CN111710999B - Elevator cable splicing structure - Google Patents

Abstract

The invention relates to an elevator cable splicing structure, which comprises a first elevator cable and a second elevator cable, wherein the first elevator cable and the second elevator cable comprise an insulating sheath, a left wire group, a middle wire group, a right wire group, a left steel wire and a right steel wire, and are characterized by also comprising a splicing component, the splicing assembly comprises a limiting seat, a limiting cover, two first limiting blocks, two second limiting blocks and a plurality of locking screws, wherein a left limiting groove and a right limiting groove are formed in the limiting seat, the two first limiting blocks are respectively arranged on a left steel wire and a right steel wire of the first elevator cable, and the two second limiting blocks are respectively arranged on a left steel wire and a right steel wire of the second elevator cable. The invention can firmly connect two elevator cables together, which can avoid the situation that the elevator cables are disconnected, so as to reduce the probability of safety accidents of the elevator, well ensure the safety of passengers, and realize the connection of the elevator cables quickly with very simple assembly mode.

Description

Elevator cable splicing structure

Technical Field

The invention relates to the field of elevator accessories, in particular to an elevator cable splicing structure.

Background

Currently, elevator cables generally consist of an insulating sheath, a left wire set, a middle wire set, a right wire set, a left steel wire, and a right steel wire, wherein the left wire set, the middle wire set, the right wire set, the left steel wire, and the right steel wire are coated in the insulating sheath. When elevator cables need to be spliced together, most of the cables are spliced together by winding insulating tapes. Such joint strength is very poor, and in elevator operation in-process, the condition of disconnection easily appears in the elevator cable to easily lead to the elevator to appear the incident, and then easily influence the security of taking personnel. Therefore, it is necessary to redesign the connection structure of the elevator cable.

Disclosure of Invention

The invention aims to solve the problems and the defects, and provides an elevator cable splicing structure, wherein two elevator cables can be firmly connected together by a splicing component in the elevator cable splicing structure, so that the situation that the elevator cables are disconnected can be avoided, the probability of safety accidents of an elevator is reduced, the safety of passengers can be well ensured, and the elevator cable can be quickly connected by a very simple assembly mode.

The technical scheme of the invention is realized as follows:

The utility model provides an elevator cable mosaic structure, includes first elevator cable, second elevator cable, first elevator cable includes insulating sheath, left wire group, middle wire group, right wire group, left steel wire, right steel wire, left wire group, middle wire group, right wire group arrange side by side, left steel wire arranges between left wire group, middle wire group, right steel wire arranges between middle wire group, right wire group, its characterized in that still includes splice assembly, and wherein splice assembly includes spacing seat, spacing lid, two first stoppers, two second stoppers, a plurality of locking screw, offer left holding tank, left holding tank on the top surface of spacing seat, The middle accommodating groove and the right accommodating groove are transversely arranged side by side, the top surface of the limiting seat is respectively provided with a left limiting groove and a right limiting groove, the left limiting groove is positioned between the left accommodating groove and the middle accommodating groove, the right limiting groove is positioned between the middle accommodating groove and the right accommodating groove, the top surface of the limiting seat is respectively provided with a first yielding groove and a second yielding groove, the first yielding groove and the second yielding groove are respectively positioned in front of and behind the left limiting groove, the first yielding groove and the second yielding groove are respectively communicated with the left limiting groove, the first yielding groove and the second yielding groove are respectively extended to the front surface and the rear surface of the limiting seat, The widths of the first and second yielding grooves are smaller than the width of the left limit groove, the top surface of the limit seat is also provided with a third yielding groove and a fourth yielding groove respectively, the third yielding groove and the fourth yielding groove are respectively positioned in front of and behind the right limit groove, the third yielding groove and the fourth yielding groove are respectively communicated with the right limit groove, the third yielding groove and the fourth yielding groove are respectively extended to the front and rear surfaces of the limit seat, the widths of the third yielding groove and the fourth yielding groove are smaller than the width of the right limit groove, the two first limiting blocks are respectively arranged on the end parts of the left steel wire and the right steel wire of the first elevator cable, the width of the first limiting block is larger than the diameter of the left steel wire and the diameter of the right steel wire, the two second limiting blocks are respectively arranged on the ends of the left steel wire and the right steel wire of the second elevator cable, and the width of the second limiting blocks is larger than the diameter of the left steel wire and the diameter of the right steel wire; The first elevator cable and the second elevator cable are respectively arranged in front and behind the limiting seat, the left steel wire and the right steel wire of the first elevator cable are respectively embedded in the first abdicating groove and the third abdicating groove, the two first limiting blocks are respectively embedded in the left limiting groove and the right limiting groove correspondingly, the left steel wire and the right steel wire of the second elevator cable are respectively embedded in the second abdicating groove and the fourth abdicating groove, the two second limiting blocks are respectively embedded in the left limiting groove and the right limiting groove correspondingly, the left wire group of the first elevator cable and the left wire group of the second elevator cable are respectively penetrated in the left accommodating groove and are electrically connected, the middle wire group of the first elevator cable and the middle wire group of the second elevator cable are respectively penetrated in the middle accommodating groove and are electrically connected, The right wire group of first elevator cable and the right wire group of second elevator cable all wear to be arranged in right holding tank and be connected mutually, spacing lid is covered on the top surface of spacing seat to make spacing lid cover simultaneously on left holding tank, middle holding tank, right holding tank, left spacing groove, right spacing groove, first groove of stepping down, second groove of stepping down, third groove of stepping down and fourth groove of stepping down, on the notch of groove of stepping down, the threaded end of each locking screw passes spacing lid back spiro union on spacing seat.

Preferably, a left convex part is arranged in the middle of the bottom of the left limit groove, one locking screw is screwed on the left convex part, a right convex part is arranged in the middle of the bottom of the right limit groove, and one of the other locking screws is screwed on the right convex part.

Preferably, the top surface of the limit seat is provided with a front clamping groove and a rear clamping groove which are arranged side by side from front to back respectively, the left accommodating groove, the middle accommodating groove, the right accommodating groove, the first yielding groove and the third yielding groove are all in butt joint with the front clamping groove, the left accommodating groove, the middle accommodating groove, the right accommodating groove, the second yielding groove and the fourth yielding groove are also in butt joint with the rear clamping groove, the end part of the first elevator cable is embedded in the front clamping groove, the limit cover is tightly pressed on the insulating sheath of the end part of the first elevator cable, the end part of the second elevator cable is embedded in the rear clamping groove, and the limit cover is tightly pressed on the insulating sheath of the end part of the second elevator cable.

Preferably, the bottom surface of the limiting cover is provided with a left accommodating groove, a middle accommodating groove, a right accommodating groove, a left limiting groove, a right limiting groove, a first position-keeping groove, a second position-keeping groove, a third position-keeping groove, a fourth position-keeping groove, a front clamping groove and a rear clamping groove, and the left accommodating groove, the middle accommodating groove, the right accommodating groove, the left limiting groove, the right limiting groove, the first position-keeping groove, the second position-keeping groove, the third position-keeping groove, the fourth position-keeping groove, the front clamping groove and the rear clamping groove on the limiting seat are respectively in one-to-one correspondence with the left accommodating groove, the middle accommodating groove, the right accommodating groove, the left limiting groove, the right limiting groove, the first position-keeping groove, the second position-keeping groove, the third position-keeping groove, the fourth position-keeping groove, the front clamping groove and the rear clamping groove on the limiting cover.

Preferably, the limiting seat, the limiting cover, the two first limiting blocks and the two second limiting blocks are all made of stainless steel.

Preferably, the groove walls and the groove bottoms of the left accommodating groove, the middle accommodating groove and the right accommodating groove are respectively provided with an insulating adhesive layer.

The assembly scheme of two kinds of first stopper and first elevator cable is designed on the basis of the aforesaid, and they are respectively: first, the first perforation that vertically runs through has been seted up on the first stopper, set up the first screw that vertically runs through to in the first perforation on the top surface of first stopper, the spiro union has first screw on the first screw, the left steel wire of first elevator cable wears to be arranged in the first perforation of one of them first stopper to make the first screw on this first stopper sticiss on the left steel wire, the right steel wire of first elevator cable wears to be arranged in the first perforation of another first stopper, and makes the first screw on this first stopper sticiss on the right steel wire. Second, two first stopper weld respectively on the left steel wire, the right steel wire of first elevator cable.

The assembly scheme of two kinds of second stopper and second elevator cable is designed on the basis of the aforesaid, and they are respectively: first, the second perforation that vertically runs through has been seted up on the second stopper, set up the second screw that vertically runs through to in the second perforation on the top surface of second stopper, the spiro union has the second screw on the second screw, the left steel wire of second elevator cable wears to be arranged in the second perforation of one of them second stopper to make the second screw on this second stopper sticiss on the left steel wire, the right steel wire of second elevator cable wears to be arranged in the second perforation of another second stopper, and makes the second screw on this second stopper sticiss on the right steel wire. And the second type, two second limiting blocks are respectively welded on the left steel wire and the right steel wire of the second elevator cable.

The invention has the beneficial effects that: in the elevator cable splicing structure, the connecting positions among the corresponding wire groups are arranged in the corresponding accommodating grooves, so that the connecting positions can be well shielded and protected through the accommodating grooves, the safety and the reliability of connection can be improved, and the elevator cable splicing structure is quite high in safety. Through connect the stopper on each steel wire respectively to make stopper and corresponding steel wire inlay respectively in corresponding spacing groove, the groove of stepping down, add the spacing lid and cover on the notch of each spacing groove and each groove of stepping down, can very make things convenient for the reliability like this with elevator cable location on splice assembly, in order to avoid the condition that the pine takes off appears in elevator cable, can be in the same place first elevator cable and second elevator cable location like this reliably, in order to make first elevator cable and second elevator cable can firmly be connected together, help improving the structural strength that first elevator cable and second elevator cable are connected like this, in order to avoid first elevator cable and second elevator cable disconnection, thereby can reduce the probability of occurrence of incident, and then help guaranteeing the safety of taking personnel. Simultaneously, elevator cable and splice assembly's connection is very simple and convenient, can be fast, reliably with two elevator cable connection together, this elevator cable mosaic structure's packaging efficiency is very high.

Drawings

Fig. 1 is a schematic diagram of the overall assembly structure of the present invention.

Fig. 2 is a schematic diagram of a split structure of the present invention.

Fig. 3 is a schematic view of the structure of the first elevator cable of the present invention.

Fig. 4 is a schematic structural view of a second elevator cable according to the present invention.

Fig. 5 is a schematic structural view of a limiting seat in the present invention.

Fig. 6 is a schematic diagram of an assembly structure of a left steel wire and a first limiting block in the present invention.

Fig. 7 is a schematic diagram of an assembly structure of a left steel wire and a second limiting block in the present invention.

Fig. 8 is a schematic diagram of an assembly structure of a right steel wire and a first limiting block in the present invention.

Fig. 9 is a schematic diagram of an assembly structure of a right wire and a second stopper in the present invention.

Fig. 10 is a schematic structural view of a limiting cover in the present invention.

Fig. 11 is a schematic cross-sectional view of a first elevator cable according to the present invention.

Fig. 12 is a schematic cross-sectional structure of a second elevator cable according to the present invention.

Detailed Description

As shown in fig. 1 to 4, the elevator cable splicing structure according to the present invention comprises a first elevator cable 1 and a second elevator cable 2, wherein the first elevator cable 1 and the second elevator cable 2 comprise an insulating sheath 11, a left wire group 12, a middle wire group 13, a right wire group 14, a left wire 15 and a right wire 16, the left wire group 12, the middle wire group 13 and the right wire group 14 are arranged side by side, the left wire 15 is arranged between the left wire group 12 and the middle wire group 13, the right wire 16 is arranged between the middle wire group 13 and the right wire group 14, and for achieving the purpose of the present invention, the splicing assembly 3 is further comprised, wherein, As shown in fig. 1 to 5, the splicing assembly 3 includes a limiting seat 31, a limiting cover 32, two first limiting blocks 33, two second limiting blocks 34, and a plurality of locking screws 35, wherein a left accommodating groove 311, a middle accommodating groove 312, and a right accommodating groove 313 are formed on the top surface of the limiting seat 31, the left accommodating groove 311, the middle accommodating groove 312, and the right accommodating groove 313 are arranged laterally and side by side, a left limiting groove 314 and a right limiting groove 315 are formed on the top surface of the limiting seat 31, the left limiting groove 314 is located between the left accommodating groove 311 and the middle accommodating groove 312, the right limiting groove 315 is located between the middle accommodating groove 312 and the right accommodating groove 313, The top surface of the limiting seat 31 is provided with a first yielding groove 316 and a second yielding groove 317, the first yielding groove 316 and the second yielding groove 317 are respectively positioned in front of and behind the left limiting groove 314, the first yielding groove 316 and the second yielding groove 317 are respectively communicated with the left limiting groove 314, the first yielding groove 316 and the second yielding groove 317 are respectively extended to the front surface and the rear surface of the limiting seat 31, the widths of the first yielding groove 316 and the second yielding groove 317 are respectively smaller than the width of the left limiting groove 314, the top surface of the limiting seat 31 is also provided with a third yielding groove 318 and a fourth yielding groove 319, the third yielding groove 318 and the fourth yielding groove 319 are respectively positioned in front of and behind the right limiting groove 315, the third yielding groove 318 and the fourth yielding groove 319 are respectively communicated with the right limiting groove 315, the third yielding groove 318 and the fourth yielding groove 319 are respectively extended to the front surface and the rear surface of the limiting seat 31, the widths of the third yielding groove 318 and the fourth yielding groove 319 are respectively smaller than the width of the right limiting groove 315, the two first limiting blocks 33 are respectively arranged on the end parts of the left steel wire 15 and the right steel wire 16 of the first elevator cable 1, the width of the first limiting block 33 is larger than the diameter of the left steel wire 15 and the diameter of the right steel wire 16, The two second limiting blocks 34 are respectively arranged on the end parts of the left steel wire 15 and the right steel wire 16 of the second elevator cable 2, and the width of the second limiting blocks 34 is larger than the diameter of the left steel wire 15 and the diameter of the right steel wire 16; As shown in fig. 1 and 2, the first elevator cable 1 and the second elevator cable 2 are respectively arranged in front and rear of the limit seat 31, the left steel wire 15 and the right steel wire 16 of the first elevator cable 1 are respectively embedded in the first yielding groove 316 and the third yielding groove 318, the two first limiting blocks 33 are respectively embedded in the left limiting groove 314 and the right limiting groove 315 correspondingly, the left steel wire 15 and the right steel wire 16 of the second elevator cable 2 are respectively embedded in the second yielding groove 317 and the fourth yielding groove 319, the two second limiting blocks 34 are respectively embedded in the left limiting groove 314 and the right limiting groove 315 correspondingly, The left wire group 12 of the first elevator cable 1 and the left wire group 12 of the second elevator cable 2 are all arranged in the left accommodating groove 311 in a penetrating way and are electrically connected, the middle wire group 13 of the first elevator cable 1 and the middle wire group 13 of the second elevator cable 2 are all arranged in the middle accommodating groove 312 in a penetrating way and are electrically connected, the right wire group 14 of the first elevator cable 1 and the right wire group 14 of the second elevator cable 2 are all arranged in the right accommodating groove 313 in a penetrating way and are electrically connected, the limiting cover 32 is covered on the top surface of the limiting seat 31, and the limiting cover 32 covers the left accommodating groove 311, the middle accommodating groove 312, the right accommodating groove 313, The left limiting groove 314, the right limiting groove 315, the first yielding groove 316, the second yielding groove 317, the third yielding groove 318 and the fourth yielding groove 319 are arranged on the notch of the fourth yielding groove 319, and the threaded end of each locking screw 35 passes through the limiting cover 32 and is then screwed on the limiting seat 31. In the elevator cable splicing structure, the connecting positions among the corresponding wire groups are arranged in the corresponding accommodating grooves, so that the connecting positions can be well shielded and protected through the accommodating grooves, the safety and the reliability of connection can be improved, and the elevator cable splicing structure is quite high in safety. by connecting the limiting blocks on the steel wires respectively, embedding the limiting blocks and the corresponding steel wires in the corresponding limiting grooves and the yielding grooves respectively, and covering the limiting cover 32 on the notch of each limiting groove and each yielding groove, the elevator cable can be conveniently and reliably positioned on the splicing component 3 to avoid the situation that the elevator cable is loosened, the first elevator cable 1 and the second elevator cable 2 can be reliably positioned together to ensure that the first elevator cable 1 and the second elevator cable 2 can be firmly connected together, thus being beneficial to improving the structural strength of the connection of the first elevator cable 1 and the second elevator cable 2 to avoid the disconnection of the first elevator cable 1 and the second elevator cable 2, Therefore, the occurrence probability of safety accidents can be reduced, and the safety of passengers can be further guaranteed. simultaneously, the elevator cable is very simple and convenient with the connection of splice assembly 3, can be fast, reliably with two elevator cable connection together, this elevator cable mosaic structure's packaging efficiency is very high.

When the left wire set 12 is electrically connected to the corresponding left wire set 12, the wires in each left wire set 12 are separated by an insulating paste. When the intermediate conductor sets 13 are electrically connected to the corresponding intermediate conductor sets 13, the conductors in each intermediate conductor set 13 are separated by an insulating paste. When the right wire set 14 is electrically connected to the corresponding right wire set 14, the wires in each right wire set 14 are separated by an insulating paste.

As shown in fig. 11 and 12, all or part of the left wire set 12, the middle wire set 13, and the right wire set 14 may be used as control wires, PS monitor wires, communication wires, video control wires, etc., respectively, in the actual manufacturing process.

The insulating sheath 11 is made of PVC.

As shown in fig. 2 to 4, 11 and 12, each of the left wire group 12, the middle wire group 13 and the right wire group 14 is composed of a plurality of wires arranged side by side.

As shown in fig. 2 and 5, a left protrusion 320 is disposed at the middle of the bottom of the left limiting groove 314, and one of the locking screws 35 is screwed onto the left protrusion 320, and a right protrusion 321 is disposed at the middle of the bottom of the right limiting groove 315, and one of the other locking screws 35 is screwed onto the right protrusion 321. By such locking of the locking screw 35, the structural strength of the buckling part of the limit cover 32 and the limit seat 31 where the limit block is positioned can be improved, so that the reliability of locking can be further improved; through the setting of left convex part 320 and right convex part 321, help improving the structural strength of locking screw 35 locking department to help improving the structural strength of concatenation equipment, and then can further improve elevator cable mosaic structure's reliability.

As shown in fig. 1, 2 and 5, the top surface of the limiting seat 31 is further provided with a front clamping groove 322 and a rear clamping groove 323 which are arranged side by side front and back, the left accommodating groove 311, the middle accommodating groove 312, the right accommodating groove 313, the first yielding groove 316 and the third yielding groove 318 are all in butt joint with the front clamping groove 322, the left accommodating groove 311, the middle accommodating groove 312, the right accommodating groove 313, the second yielding groove 317 and the fourth yielding groove 319 are all in butt joint with the rear clamping groove 323, the end part of the first elevator cable 1 is embedded in the front clamping groove 322, the limiting cover 32 is tightly pressed on the insulating sheath 11 at the end part of the first elevator cable 1, the end part of the second elevator cable 2 is embedded in the rear clamping groove 323, and the limiting cover 32 is tightly pressed on the insulating sheath 11 at the end part of the second elevator cable 2. By such a structural design, the reliability of the assembly of the elevator cable and the splice assembly 3 is further improved, thereby further improving the reliability of the splicing structure of the elevator cable.

As shown in fig. 10, the bottom surface of the limiting cover 32 is provided with a left accommodating groove 311, a middle accommodating groove 312, a right accommodating groove 313, a left limiting groove 314, a right limiting groove 315, a first yielding groove 316, a second yielding groove 317, a third yielding groove 318, a fourth yielding groove 319, a front clamping groove 322 and a rear clamping groove 323, and the left accommodating groove 311, the middle accommodating groove 312, the right accommodating groove 313, the left limiting groove 314, the right limiting groove 315, the first yielding groove 316, the second yielding groove 317, the third yielding groove 318, the fourth yielding groove 319, the front clamping groove 322 and the rear clamping groove 323 on the limiting seat 31 are respectively corresponding to the left accommodating groove 311, the middle accommodating groove 312, the right accommodating groove 313, the left limiting groove 314, the right limiting groove 315, the first yielding groove 316, the second yielding groove 317, the third yielding groove 318, the fourth yielding groove 319, the front clamping groove 322 and the rear clamping groove 323. Through such structural design, can play better limiting displacement to elevator cable to guarantee that each wire group's junction has sufficient and hold the space, this suitability that helps improving this elevator cable mosaic structure.

The limiting seat 31, the limiting cover 32, the two first limiting blocks 33 and the two second limiting blocks 34 are all made of stainless steel. This enables the splice assembly 3 to have high structural strength and durability, thereby contributing to the improvement of reliability and service life of the spliced structure of the elevator cable.

As shown in fig. 5 and 10, the insulating glue layers 300 are respectively disposed on the groove walls and the groove bottoms of the left accommodating groove 311, the middle accommodating groove 312, and the right accommodating groove 313. Through the setting of insulating glue layer 300, can play fine insulating effect, even wrap up at the wire and go wrong, can not electrified on spacing seat 31 and spacing lid 32 yet, this helps improving elevator cable mosaic structure's security.

The assembly scheme of two kinds of first stopper and first elevator cable is designed on the basis of the aforesaid, and they are respectively: first, as shown in fig. 6 and 8, a first through hole 331 longitudinally penetrating is formed in the first limiting block 33, a first screw hole 332 vertically penetrating into the first through hole 331 is formed in the top surface of the first limiting block 33, a first screw 333 is screwed onto the first screw hole 332, the left steel wire 15 of the first elevator cable 1 penetrates into the first through hole 331 of one of the first limiting blocks 33, the first screw 333 on the first limiting block 33 is tightly pressed onto the left steel wire 15, the right steel wire 16 of the first elevator cable 1 penetrates into the first through hole 331 of the other first limiting block 33, and the first screw 333 on the first limiting block 33 is tightly pressed onto the right steel wire 16; such a connection mode is very simple and reliable, and can satisfy the requirement of detaching first stopper 33 and steel wire like this to help improving the convenience of better maintenance, and can reduce the accuracy that the steel wire was sheared like this, thereby help improving the convenience that elevator cable was assembled. Second, as shown in fig. 2 and 3, two first limiting blocks 33 are welded on the left steel wire 15 and the right steel wire 16 of the first elevator cable 1 respectively; the connection mode is very simple and reliable, and the connection strength is very high.

The assembly scheme of two kinds of second stopper and second elevator cable is designed on the basis of the aforesaid, and they are respectively: first, as shown in fig. 7 and fig. 9, a second through hole 341 longitudinally penetrating is formed in the second limiting block 34, a second screw hole 342 vertically penetrating into the second through hole 341 is formed in the top surface of the second limiting block 34, a second screw 343 is screwed onto the second screw hole 342, the left steel wire 15 of the second elevator cable 2 penetrates into the second through hole 341 of one of the second limiting blocks 34, the second screw 343 on the second limiting block 34 is tightly pressed onto the left steel wire 15, the right steel wire 16 of the second elevator cable 2 penetrates into the second through hole 341 of the other second limiting block 34, and the second screw 343 on the second limiting block 34 is tightly pressed onto the right steel wire 16; the connection mode is quite simple and reliable, and the requirement of detaching the second limiting block 34 from the steel wire can be met, so that the convenience of better maintenance is improved, the accuracy of shearing the steel wire can be reduced, and the convenience of assembling the elevator cable is improved. Second, as shown in fig. 2 and 4, two second limiting blocks 34 are welded on the left steel wire 15 and the right steel wire 16 of the second elevator cable 2 respectively; the connection mode is very simple and reliable, and the connection strength is very high.

The above embodiments are preferred embodiments of the present invention, and all similar structures and equivalent modifications are intended to fall within the scope of the present invention.

Claims (10)

1. An elevator cable splicing structure comprises a first elevator cable (1) and a second elevator cable (2), wherein the first elevator cable (1) and the second elevator cable (2) comprise an insulating sheath (11), a left wire group (12), a middle wire group (13), a right wire group (14), a left steel wire (15) and a right steel wire (16), the left wire group (12), the middle wire group (13) and the right wire group (14) are arranged side by side, the left steel wire (15) is arranged between the left wire group (12) and the middle wire group (13), the right steel wire (16) is arranged between the middle wire group (13) and the right wire group (14), The method is characterized in that: still include splice assembly (3), wherein splice assembly (3) include spacing seat (31), spacing lid (32), two first stopper (33), two second stopper (34), a plurality of locking screw (35), offer left holding tank (311), middle holding tank (312), right holding tank (313) on the top surface of spacing seat (31) to make left holding tank (311), middle holding tank (312), right holding tank (313) be transversely and arrange side by side, left spacing groove (314), right spacing groove (315) have been seted up respectively on the top surface of spacing seat (31), the left limit groove (314) is positioned between the left accommodating groove (311) and the middle accommodating groove (312), the right limit groove (315) is positioned between the middle accommodating groove (312) and the right accommodating groove (313), the top surface of the limit seat (31) is respectively provided with a first yielding groove (316) and a second yielding groove (317), the first yielding groove (316) and the second yielding groove (317) are respectively positioned in front of and behind the left limit groove (314), the first yielding groove (316) and the second yielding groove (317) are communicated with the left limit groove (314), and the first yielding groove (316), the second yielding grooves (317) extend to the front and rear surfaces of the limiting seat (31) respectively, the widths of the first yielding grooves (316) and the second yielding grooves (317) are smaller than the width of the left limiting groove (314), the top surface of the limiting seat (31) is also provided with a third yielding groove (318) and a fourth yielding groove (319) respectively, the third yielding groove (318) and the fourth yielding groove (319) are positioned in front of and behind the right limiting groove (315) respectively, the third yielding groove (318) and the fourth yielding groove (319) are communicated with the right limiting groove (315), and the third yielding groove (318), The fourth abdication groove (319) extends to the front and rear surfaces of the limit seat (31) respectively, the widths of the third abdication groove (318) and the fourth abdication groove (319) are smaller than the width of the right limit groove (315), the two first limit blocks (33) are respectively arranged on the end parts of the left steel wire (15) and the right steel wire (16) of the first elevator cable (1), the width of the first limit blocks (33) is larger than the diameter of the left steel wire (15) and the diameter of the right steel wire (16), the two second limit blocks (34) are respectively arranged on the end parts of the left steel wire (15) and the right steel wire (16) of the second elevator cable (2), and the width of the second limit blocks (34) is larger than the diameter of the left steel wire (15) and the diameter of the right steel wire (16); The first elevator cable (1) and the second elevator cable (2) are respectively arranged in front and back of the limit seat (31), the left steel wire (15) and the right steel wire (16) of the first elevator cable (1) are respectively embedded in the first yielding groove (316) and the third yielding groove (318), the two first limiting blocks (33) are respectively correspondingly embedded in the left limiting groove (314) and the right limiting groove (315), the left steel wire (15) and the right steel wire (16) of the second elevator cable (2) are respectively embedded in the second yielding groove (317) and the fourth yielding groove (319), and the two second limiting blocks (34) are respectively correspondingly embedded in the left limiting groove (314), In the right limit groove (315), the left wire group (12) of the first elevator cable (1) and the left wire group (12) of the second elevator cable (2) are all arranged in the left accommodating groove (311) in a penetrating way and are electrically connected, the middle wire group (13) of the first elevator cable (1) and the middle wire group (13) of the second elevator cable (2) are all arranged in the middle accommodating groove (312) in a penetrating way and are electrically connected, the right wire group (14) of the first elevator cable (1) and the right wire group (14) of the second elevator cable (2) are all arranged in the right accommodating groove (313) in a penetrating way and are electrically connected, the limit cover (32) is covered on the top surface of the limit seat (31), And the limit cover (32) covers the left accommodating groove (311), the middle accommodating groove (312), the right accommodating groove (313), the left limiting groove (314), the right limiting groove (315), the first yielding groove (316), the second yielding groove (317), the third yielding groove (318) and the fourth yielding groove (319) at the same time, and the threaded end of each locking screw (35) passes through the limit cover (32) and then is connected to the limit seat (31) in a threaded manner.

2. The elevator cable splice structure of claim 1, wherein: the middle part of the bottom of the left limiting groove (314) is provided with a left convex part (320), one locking screw (35) is in threaded connection with the left convex part (320), the middle part of the bottom of the right limiting groove (315) is provided with a right convex part (321), and one of the other locking screws (35) is in threaded connection with the right convex part (321).

3. The elevator cable splice structure of claim 1, wherein: the utility model discloses a spacing seat, including spacing seat (31) and cover, be equipped with on the top surface of spacing seat (31) still set up respectively and be front draw-in groove (322) that front and back arranged side by side, back draw-in groove (323), and make left holding tank (311), middle holding tank (312), right holding tank (313), first groove (316) of stepping down, third groove (318) all dock with front draw-in groove (322) relatively and communicate, still make left holding tank (311), middle holding tank (312), right holding tank (313), second groove (317) of stepping down, fourth groove (319) all dock with back draw-in groove (323) relatively and communicate, the tip of first elevator cable (1) is inlayed in front draw-in groove (322), and makes spacing lid (32) sticiss on insulating sheath (11) of first elevator cable (1) tip, the tip of second elevator cable (2) is inlayed in back draw-in groove (323), and makes spacing lid (32) sticiss on insulating sheath (11) of second elevator cable (2) tip.

4. The elevator cable splice structure of claim 3, wherein: left holding tank (311), middle holding tank (312), right holding tank (313), left holding tank (314), right holding tank (315), first holding tank (316), second holding tank (317), third holding tank (318), fourth holding tank (319), front clamping tank (322) and back clamping tank (323) are respectively arranged on the bottom surface of limit cover (32), and left holding tank (311), middle holding tank (312), right holding tank (313), left holding tank (314), right holding tank (315), first holding tank (316), second holding tank (317), third holding tank (318), fourth holding tank (319), front clamping tank (322), back clamping tank (323) are respectively corresponding to left holding tank (311), middle holding tank (312), right holding tank (313), left holding tank (314), right holding tank (315), first holding tank (316), second holding tank (317), third holding tank (318), fourth clamping tank (322) and back clamping tank (323) on limit seat (31).

5. The elevator cable splice structure according to any one of claims 1 to 4, characterized in that: the limiting seat (31), the limiting cover (32), the two first limiting blocks (33) and the two second limiting blocks (34) are made of stainless steel.

6. The elevator cable splice structure of claim 5, wherein: and insulating adhesive layers (300) are respectively arranged on the groove walls and the groove bottoms of the left accommodating groove (311), the middle accommodating groove (312) and the right accommodating groove (313).

7. The elevator cable splice structure of claim 1, wherein: the elevator is characterized in that a first through hole (331) longitudinally penetrating through is formed in the first limiting block (33), a first screw hole (332) vertically penetrating through to the first through hole (331) is formed in the top surface of the first limiting block (33), a first screw (333) is screwed on the first screw hole (332), a left steel wire (15) of the first elevator cable (1) penetrates through the first through hole (331) of one of the first limiting blocks (33), the first screw (333) on the first limiting block (33) is tightly pressed on the left steel wire (15), a right steel wire (16) of the first elevator cable (1) penetrates through the first through hole (331) of the other first limiting block (33), and the first screw (333) on the first limiting block (33) is tightly pressed on the right steel wire (16).

8. The elevator cable splice structure of claim 1, wherein: the two first limiting blocks (33) are respectively welded on the left steel wire (15) and the right steel wire (16) of the first elevator cable (1).

9. The elevator cable splice structure of claim 1, wherein: the second limiting block (34) is provided with a second through hole (341) which longitudinally penetrates through, the top surface of the second limiting block (34) is provided with a second screw hole (342) which vertically penetrates through to the second through hole (341), the second screw hole (342) is connected with a second screw (343) in a screwed mode, the left steel wire (15) of the second elevator cable (2) penetrates through the second through hole (341) of one of the second limiting blocks (34), the second screw (343) on the second limiting block (34) is tightly pressed on the left steel wire (15), the right steel wire (16) of the second elevator cable (2) penetrates through the second through hole (341) of the other second limiting block (34), and the second screw (343) on the second limiting block (34) is tightly pressed on the right steel wire (16).

10. The elevator cable splice structure of claim 1, wherein: the two second limiting blocks (34) are respectively welded on the left steel wire (15) and the right steel wire (16) of the second elevator cable (2).