CN217203391U

CN217203391U - Portable stock rail and switch rail spacing adjusting device for railway turnout

Info

Publication number: CN217203391U
Application number: CN202220317971.9U
Authority: CN
Inventors: 吴家璇; 律其鑫; 程宽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-16
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a railway switch is with portable stock rail and switch rail interval adjusting device, including first backup pad and second backup pad, first backup pad lateral wall central authorities department is fixed with square pole, and the square pole other end pierces through the second backup pad and rather than contact department sliding connection. The utility model discloses stock rail and switch rail interval adjusting device, when cliping the stock rail through two hooks, can also have the purpose of controlling two direction adjustment stock rails under the condition of not trading this device position, the dismantlement has been omitted, the step of repacking, the effectual work efficiency that has improved, and this device goes to promote the hook through two jacks, and then adjust the stock rail, the effectual mode of twisting lock nut and removing the pulling hook that has replaced, not only stability is strong, the effectual step of twisting lock nut who has saved simultaneously also, the labour has been saved, consequently further improvement work efficiency.

Description

Portable stock rail and switch rail spacing adjusting device for railway turnout

Technical Field

The utility model relates to a railway rail installation field, concretely relates to railway switch is with portable stock rail and switch rail interval adjusting device.

Background

The turnout is one of important equipment for driving, and the running reliability and stability of the turnout are of great importance for the safety and smoothness of driving. The switch rail is used as a movable part of the turnout and is used for playing an important role in changing the running direction of the train. The operating condition parameters play an important role in the safe operation of the turnout.

Chinese patent CN214219229U discloses a portable stock rail and point rail spacing adjusting device for railway switch, which is basically described as follows: after supporting rail backing plate side through the backup pad, catch the stock rail with the hook, carry the locating lever with the shifting wrench afterwards, and step on the handle of shifting wrench subaerial with the foot, fix the threaded rod, it can remove to the adjustment direction through the hook pulling stock rail to tighten lock nut through the spanner afterwards, so when adjusting the stock rail, need not twist first lock nut through the difficult twisting of interval between stock rail and the tongue, can directly twist lock nut and can reach the purpose of pulling the stock rail, can effectually save intensity of labour, simultaneously also effectual work efficiency that has improved.

The inventor finds that the invention patent has the following problems in the practical use process: under the condition of not changing the position of the adjusting device, the hook can only pull the stock rail in one direction, when the stock rail needs to be pushed in the other direction, the adjusting device is also dismounted, and the adjustment device is arranged in the opposite direction again to realize the purpose of adjusting the stock rail in the other direction, the invention also discloses that the basic rail is adjusted by pulling the hook by screwing the locking bolt, but because the basic rail has strong toughness, so that the locking bolt can be screwed by the wrench with great effort and high labor intensity, and the high-strength toughness of the stock rail is faced, it has been found that during use for a period of time, the locking bolt is easily tripped (the threads on the locking bolt and the screw are slowly worn away during the process of pulling the stock rail until the threads are worn away, thereby causing the tripping of the locking nut), and thus a new screw or locking bolt must be replaced.

Therefore, there is a need for a new device for adjusting the distance between the stock rail and the point rail to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a portable stock rail and switch rail spacing adjusting device for railway turnout.

The utility model discloses a realize through following technical scheme:

a portable stock rail and switch rail spacing adjusting device for railway turnout comprises a first supporting plate and a second supporting plate, wherein a square rod is fixed at the center of the side wall of the first supporting plate, the other end of the square rod penetrates through the second supporting plate and is in sliding connection with the contact part of the second supporting plate, a first threaded rod is fixed at the other end of the square rod, a C-shaped frame is fixed on the side wall of the second supporting plate, the first threaded rod transversely penetrates through the C-shaped frame and is in sliding connection with the contact part of the C-shaped frame, a first locking bolt is screwed on the first threaded rod, a first spring washer is arranged between the first locking bolt and the C-shaped frame and is sleeved on the first threaded rod in a sliding manner, two cross rods are symmetrically fixed on the opposite sides of the first supporting plate and the second supporting plate respectively, the same mounting plate is fixed on the side ends of the two corresponding cross rods, and a jack is fixedly installed on the side wall of the mounting plate, a transverse plate is fixed on the telescopic end of the jack, two ejector rods are symmetrically arranged on the first supporting plate and the second supporting plate in a penetrating manner respectively, the first supporting plate and the second supporting plate are in sliding connection with the contact part of the ejector rods, the side end of each ejector rod is fixedly connected with the corresponding side wall of the transverse plate, two hooks are arranged between the first supporting plate and the second supporting plate and are arranged oppositely, trapezoidal blocks are symmetrically fixed at the bottoms of the two hooks respectively, a sliding groove is formed at the bottom of each trapezoidal block, each trapezoidal block is arranged on the square rod in a sliding manner through the sliding groove at the bottom of each trapezoidal block, slots are symmetrically formed on the opposite side walls of the two trapezoidal blocks respectively, the side ends of the ejector rods are inserted into the corresponding slots, positioning grooves are formed on the opposite side walls of the two trapezoidal blocks respectively, a first positioning load bearing plate and a second positioning load bearing plate are arranged in the two positioning grooves respectively, and a limiting plate is fixed on the side wall of the first positioning load bearing plate, the limiting plate width and spout width phase-match, the limiting plate top surface is fixed with the laminating board, laminating board top surface and the laminating of square pole bottom surface, the limiting plate other end is fixed with the second threaded rod, the second threaded rod other end pierces through second location load board and rather than sliding connection, the spiro union has second locking bolt on the second threaded rod, be equipped with second spring washer between second locking bolt and the second location load board, second spring washer sliding sleeve is on the second threaded rod.

Preferably, the jack is a DL-BC3T type rod adjusting hydraulic jack.

Preferably, the hooks and the trapezoidal blocks are integrally formed through a casting process.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses stock rail and switch rail interval adjusting device, when cliping the stock rail through two hooks, can also have the purpose of controlling two direction adjustment stock rails under the condition of not trading this device position, the dismantlement has been omitted, the step of repacking, the effectual work efficiency that has improved, and this device goes to promote the hook through two jacks, and then adjust the stock rail, the effectual mode of twisting lock nut and removing the pulling hook that has replaced, not only stability is strong, the effectual step of twisting lock nut who has saved simultaneously also, the labour has been saved, consequently further improvement work efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a perspective view of the hook 22 of fig. 1 according to the present invention;

fig. 3 is a schematic view illustrating the structure of the present invention when two hooks 22 are detached from or attached to the square pole 2 in fig. 1.

In the figure: the device comprises a first supporting plate 1, a second supporting plate 1-1, a square rod 2, a first threaded rod 3, a C-shaped frame 4, a first locking bolt 5, a first spring washer 6, a cross rod 7, a mounting plate 8, a jack 9, a transverse plate 10, a top rod 11, a trapezoidal block 12, a sliding groove 14, a slot 13, a positioning groove 15, a first positioning load bearing plate 16, a second positioning load bearing plate 16-1, a limiting plate 17, a binding plate 18, a second threaded rod 19, a second locking bolt 20, a second spring washer 21 and a hook 22.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2 and 3, a portable stock rail and point rail spacing adjusting device for railway turnout comprises a first support plate 1 and a second support plate 1-1, wherein a square rod 2 is fixed at the center of the side wall of the first support plate 1, the other end of the square rod 2 penetrates through the second support plate 1-1 and is in sliding connection with the contact part of the second support plate, a first threaded rod 3 is fixed at the other end of the square rod 2, a C-shaped frame 4 is fixed on the side wall of the second support plate 1-1, the first threaded rod 3 transversely penetrates through the C-shaped frame 4 and is in sliding connection with the contact part of the C-shaped frame 4, a first locking bolt 5 is screwed on the first threaded rod 3, a first spring washer 6 is arranged between the first locking bolt 5 and the C-shaped frame 4, the first spring washer 6 is slidably sleeved on the first threaded rod 3, two transverse rods 7 are symmetrically fixed at the opposite sides of the first support plate 1 and the second support plate 1-1 respectively, the side ends of the two corresponding cross rods 7 are fixed with a same mounting plate 8, the side walls of the mounting plate 8 are fixedly provided with jacks 9, the telescopic ends of the jacks 9 are fixed with transverse plates 10, the first support plate 1 and the second support plate 1-1 are respectively and symmetrically provided with two ejector rods 11 in a penetrating way, the contact parts of the first support plate 1 and the second support plate 1-1 are both in sliding connection with the ejector rods 11, the side end of each ejector rod 11 is fixedly connected with the corresponding side wall of the transverse plate 10, two hooks 22 are arranged between the first support plate 1 and the second support plate 1-1, the two hooks 22 are oppositely arranged, the bottoms of the two hooks 22 are respectively and symmetrically fixed with trapezoidal blocks 12, the bottoms of the trapezoidal blocks 12 are provided with chutes 14, the trapezoidal blocks 12 are arranged on the square rods 2 in a sliding way through the chutes 14 at the bottoms of the trapezoidal blocks 12, and opposite side walls of the two trapezoidal blocks 12 are respectively and symmetrically provided with slots 13, the side end of the mandril 11 is inserted into the corresponding slot 13, the opposite side walls of the two trapezoidal blocks 12 are respectively provided with a positioning groove 15, the two positioning grooves 15 are respectively provided with a first positioning stretcher 16 and a second positioning stretcher 16-1, a limit plate 17 is fixed on the side wall of the first positioning stretcher 16, the width of the limit plate 17 is matched with the width of the chute 14, the top surface of the limit plate 17 is fixed with a joint plate 18, the top surface of the joint plate 18 is jointed with the bottom surface of the square rod 2, the other end of the limit plate 17 is fixed with a second threaded rod 19, the other end of the second threaded rod 19 penetrates through the second positioning stretcher plate 16-1 and is connected with the second positioning stretcher plate in a sliding way, a second locking bolt 20 is screwed on the second threaded rod 19, a second spring washer 21 is arranged between the second locking bolt 20 and the second positioning stretcher 16-1, and the second spring washer 21 is sleeved on the second threaded rod 19 in a sliding manner.

The jack 9 is a DL-BC3T type rod adjusting hydraulic jack.

The hooks 22 are integrally formed with the trapezoidal blocks 12 through a casting process.

The working principle is as follows: in the use process of the stock rail and switch rail spacing adjusting device, firstly, a plurality of bouncing fasteners at the position where the stock rail is to be adjusted are loosened, then the first supporting plate 1 and the second supporting plate 1-1 are respectively placed on sleepers at two sides of a steel rail base plate, then the first supporting plate 1 and the second supporting plate 1-1 are pushed in opposite directions, a square rod 2 fixed on the first supporting plate 1 passes through the second supporting plate 1-1, a first threaded rod 3 fixed on the square rod 2 passes through a C-shaped frame 4, then a first locking bolt 5 is screwed on the first threaded rod 3, the first threaded rod 3 is screwed, at the moment, opposite side walls of the first supporting plate 1 and the second supporting plate 1-1 are respectively tightly attached to two sides of the steel rail base plate, the steel rail base plate is clamped between the first supporting plate 1 and the second supporting plate 1-1, at the moment, two trapezoidal blocks 12 are inserted on the square rod 2 through a chute 14 at the bottom of the two trapezoidal blocks, and make two trapezoidal blocks 12 locate at both sides of stock rail separately, then put the second location stretcher 16-1 into the locating groove 15 on the sidewall of one of the trapezoidal blocks 12 first, then pass the limited board 17 fixed on the first location stretcher 16 through the chute 14 of the bottom of two trapezoidal blocks 12 and insert to the second location stretcher 16-1, make the second threaded rod 19 fixed on the limited board 17 side pass the second location stretcher 16-1, then tighten the second locking bolt 20, make the second location stretcher 16-1 and the first location stretcher 16 inlay in two locating grooves 15 on two trapezoidal blocks 12 firmly, and the top surface of the engaging plate 18 and the bottom surface of the square bar 2 are engaged, at this moment can clamp the cross board of the stock rail bottom firmly between two hooks 22 on two trapezoidal blocks 12, because of the block of the limited board 17, the trapezoidal block 12 can not come off from the square bar 2 either, can only slide left and right along the square bar 2, while the two hooks 22, the two trapezoidal blocks 12 and the stock rail are fixed to each other. When the stock rail is pushed leftwards (when the stock rail is pushed towards the direction of the first support plate 1), the telescopic end of a jack 9 arranged at the position of a second support plate 1-1 is controlled to extend, two ejector rods 11 are ejected towards a trapezoidal block 12, thus the two ejector rods 11 are respectively inserted into two slots 13 on the side wall of the trapezoidal block 12, along with the extension of the telescopic end of the jack 9, the two ejector rods 11 push the stock rail towards the first support plate 1 through the trapezoidal block 12, thus the purpose of pushing and adjusting the stock rail towards the direction of the first support plate 1 can be achieved, on the contrary, when the stock rail is pushed rightwards (when the stock rail is pushed towards the direction of the second support plate 1-1), the telescopic end of another jack 9 arranged at the position of the first support plate 1 is controlled to extend, the two ejector rods 11 are ejected towards the trapezoidal block 12, thus the two ejector rods 11 are respectively inserted into the two slots 13 on the side wall of the trapezoidal block 12, along with the extension of the telescopic end of the jack 9, the two ejector rods 11 push the stock rails to the second supporting plate 1-1 through the trapezoid blocks 12, so that the purpose of pushing and adjusting the stock rails to the direction of the second supporting plate 1-1 can be achieved, when the stock rails 14 are adjusted in the left direction and the right direction, only two jacks 9 are needed to be flexibly applied, and the locking bolts are not needed to be screwed to finely adjust the positions of the stock rails, so that when the device is used for adjusting the distance between the stock rails and the switch rails, the purpose of adjusting the stock rails in the left direction and the right direction can be achieved without changing the positions of the device, the steps of disassembling and reassembling are omitted, the working efficiency is effectively improved, the device pushes the hooks through the two jacks to adjust the stock rails, the way of screwing the locking nuts to pull the hooks is effectively replaced, the stability is high, and the step of screwing the locking nuts is effectively saved, the labor is saved, and therefore, the working efficiency is further improved. Through the arrangement of the first spring washer 6 and the second spring washer 21, the first lock bolt 5 and the lock bolt 20 can be effectively prevented from loosening.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable stock rail and switch rail spacing adjusting device for railway turnout comprises a first supporting plate (1) and a second supporting plate (1-1), and is characterized in that; the middle of the side wall of the first supporting plate (1) is fixed with a square rod (2), the other end of the square rod (2) penetrates through the second supporting plate (1-1) and is in sliding connection with the contact part of the second supporting plate, the other end of the square rod (2) is fixed with a first threaded rod (3), the side wall of the second supporting plate (1-1) is fixed with a C-shaped frame (4), the first threaded rod (3) transversely penetrates through the C-shaped frame (4) and is in sliding connection with the contact part of the first threaded rod, the first threaded rod (3) is screwed with a first locking bolt (5), a first spring washer (6) is arranged between the first locking bolt (5) and the C-shaped frame (4), the first spring washer (6) is slidably sleeved on the first threaded rod (3), and two cross rods (7) are symmetrically fixed on the opposite sides of the first supporting plate (1) and the second supporting plate (1-1) respectively, the side ends of the two corresponding cross rods (7) are fixed with the same mounting plate (8), the side wall of the mounting plate (8) is fixedly provided with a jack (9), the telescopic end of the jack (9) is fixed with a transverse plate (10), the first supporting plate (1) and the second supporting plate (1-1) are respectively and symmetrically provided with two ejector rods (11) in a penetrating manner, the first supporting plate (1) and the second supporting plate (1-1) are both in sliding connection with the contact part of the ejector rods (11), the side end of each ejector rod (11) is fixedly connected with the corresponding side wall of the transverse plate (10), two hooks (22) are arranged between the first supporting plate (1) and the second supporting plate (1-1), the two hooks (22) are oppositely arranged, the bottoms of the two hooks (22) are respectively and symmetrically fixed with trapezoidal blocks (12), the bottom of each trapezoidal block (12) is provided with a sliding groove (14), the trapezoidal blocks (12) are arranged on the square rod (2) in a sliding mode through sliding grooves (14) in the bottoms of the trapezoidal blocks (12), slots (13) are symmetrically formed in opposite side walls of the two trapezoidal blocks (12), the side end of the ejector rod (11) is inserted into the corresponding slots (13), positioning grooves (15) are formed in opposite side walls of the two trapezoidal blocks (12), a first positioning carrying plate (16) and a second positioning carrying plate (16-1) are arranged in the two positioning grooves (15), a limiting plate (17) is fixed on the side wall of the first positioning carrying plate (16), the width of the limiting plate (17) is matched with the width of the sliding grooves (14), a jointing plate (18) is fixed on the top surface of the limiting plate (17), the top surface of the jointing plate (18) is jointed with the bottom surface of the square rod (2), a second threaded rod (19) is fixed at the other end of the limiting plate (17), and the other end of the second threaded rod (19) penetrates through the second positioning carrying plate (16-1) and is connected with the square rod in a sliding mode, a second locking bolt (20) is screwed on the second threaded rod (19), a second spring washer (21) is arranged between the second locking bolt (20) and the second positioning stretcher plate (16-1), and the second spring washer (21) is sleeved on the second threaded rod (19) in a sliding manner.

2. A portable stock rail to point spacing adjustment apparatus for a railway switch as claimed in claim 1, wherein: the jack (9) is a DL-BC3T type rod adjusting hydraulic jack.

3. A portable stock rail to point rail spacing adjustment apparatus for a railway switch as claimed in claim 1, wherein: the hooks (22) and the trapezoidal blocks (12) are integrally formed through a casting process.