CN220950765U - Elevator counterweight device for improving space utilization rate - Google Patents

Abstract

The utility model relates to an elevator counterweight device for improving space utilization rate, which comprises a counterweight frame, wherein first concave surfaces are arranged on two sides of the top of the counterweight frame, an axle supporting component is arranged between the first concave surfaces, a traction sheave is arranged on the surface of the axle supporting component, the traction sheave is arranged on a traction rope outside, a plurality of locking structures are arranged on the surface of the counterweight frame, the locking structures can ensure that the counterweight frame cannot scatter, the width between every two locking structures at opposite positions is larger than the width of the counterweight frame, and the width of each locking structure is larger than the width of the axle supporting component; the first concave surface optimizes the thickness of the wheel axle supporting assembly area, so that the thickest area of the whole counterweight device is the width between every two fixing bolts at opposite positions, the structure meets the requirement that the counterweight device has other basic functions, and the mounting mode further optimizes the thinnest state of the counterweight device, and improves the space utilization rate in a hoistway.

Description

Elevator counterweight device for improving space utilization rate

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator counterweight device for improving space utilization rate.

Background

The counterweight is positioned in a hoistway of the elevator and connected with the car through a traction sheave by virtue of a traction rope, and in the running process of the elevator, the counterweight slides on a counterweight guide rail through a counterweight guide shoe to play a balance role, and the counterweight mainly comprises a counterweight frame and a counterweight iron block, wherein the thickness of the counterweight of the elevator can directly influence the size of the hoistway.

The utility model discloses a counterweight and elevator for the width of the counterweight body is greater than entablature and counterweight frame, combines its specification and drawing, and nevertheless the thickness of counterweight directly influences the well size, under the prerequisite that satisfies the guide shoe installation, and the width of counterweight body is greater than entablature and counterweight frame then can make the well size expand in order to satisfy the width of counterweight body in its scheme, so the direct space utilization who leads to whole counterweight of width of its scheme counterweight body reduces.

Disclosure of Invention

The utility model mainly aims at the problems existing in the installation of the counterweight device, and the elevator counterweight device for improving the space utilization rate is invented, the thickness of the wheel axle supporting component area is optimized by the first concave surface, and the width of the limiting counterweight block is smaller than the width between every two fixing bolts at opposite positions, so that the thickest area of the whole counterweight device is the width between every two fixing bolts at opposite positions, and the fixing structure meets the requirement that the counterweight device has other basic functions.

The utility model aims at realizing the following technical scheme: the utility model provides an elevator counterweight device of promotion space utilization, includes to heavily putting up, the top both sides of heavily putting up are equipped with first concave surface, be equipped with shaft supporting component between the first concave surface, shaft supporting component's surface is equipped with the driving sheave, the driving sheave is installed in the outside towrope, the surface mounting of heavily putting up has a plurality of locking structure, locking structure can be guaranteed to be in to can not scatter the frame to the heavy frame, every two width that is in between the locking structure of opposite position is greater than the width to heavy frame, locking structure's width is greater than shaft supporting component's width.

Preferably, the counterweight frame comprises a plurality of upper plate beams, a plurality of straight beams and a plurality of lower plate beams, wherein two sides of the top of each straight beam are arranged on the upper plate beams through locking structures, and the bottom of each straight beam is provided with the lower plate beams through the locking structures.

Preferably, a counterweight sliding groove is formed in the straight beam, and a plurality of counterweight blocks are arranged in the counterweight sliding groove.

Preferably, the locking structure comprises a fixing bolt and a fixing nut, a plurality of fixing through holes are formed in the surfaces of the upper plate beam, the straight beam and the lower plate beam, each fixing through hole is provided with a fixing bolt, the threaded end of each fixing bolt faces the inside of the counterweight frame, the fixing nut is in threaded connection with the surface of the fixing bolt, and the fixing bolt enables the upper plate beam, the straight beam and the lower plate beam to be fixedly connected through the fixing nut.

Preferably, the axle supporting component comprises an axle fixing plate, a counterweight axle, counterweight bearings and an axle fixing rod, wherein two ends of the counterweight axle are connected to the surface of the upper plate beam, the counterweight bearings are arranged on the surface of the counterweight axle, traction wheels are arranged outside the counterweight bearings, the axle fixing plate is arranged on the surface of the upper plate beam, the axle fixing rod is arranged on the surface of the axle fixing plate, and the axle fixing rod is fixedly connected to the inside of the counterweight axle.

Preferably, the width of the balancing weight is larger than the width of the upper plate beam and the lower plate beam, and the width of the balancing weight is smaller than the width between every two locking structures at opposite positions, and the arrangement is to meet the requirement that the width between every two locking structures at opposite positions is the maximum width.

Preferably, the surface of balancing weight is equipped with a plurality of first recesses, has the supporting point position when this setting is in order to satisfy follow-up dismouting balancing weight.

Preferably, the counterweight housing is made of steel, and the arrangement is that the steel has stronger toughness, can bear great force without deformation when being subjected to external force, and can increase the stability of the counterweight device.

Compared with the prior art, the utility model has the following beneficial effects: 1. the thickness of the wheel axle supporting assembly area is optimized by the first concave surface, the width of the limiting balancing weight is smaller than the width between every two fixing bolts at opposite positions, so that the thickest area of the whole counterweight device is the width between every two fixing bolts at opposite positions, the fixing structure meets the other basic functions of the counterweight device, the mounting mode further optimizes the thinnest state of the counterweight device, and the space utilization rate of the counterweight device in a hoistway is effectively improved; 2. whenever dismantle the balancing weight, the first recess on balancing weight surface can be as the strong point when follow-up dismouting, makes things convenient for workman's assembly and maintenance in later stage.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is a partial exploded view of the present utility model;

FIG. 4 is a partial exploded view of the present utility model;

Fig. 5 is a cross-sectional view of the present utility model.

The marks in the figure: 1. a counterweight housing; 11. a first concave surface; 12. an upper plate girder; 13. a straight beam; 131. a counterweight chute; 14. a lower plate girder; 15. a fixing through hole; 2. an axle support assembly; 21. a wheel axle fixing plate; 22. counterweight wheel shafts; 23. a counterweight bearing; 24. a wheel axle fixing rod; 3. traction sheave; 4. a locking structure; 41. a fixing bolt; 42. a fixed screw cap; 5. balancing weight; 51. a first groove.

Detailed Description

The utility model is further described below with reference to embodiments shown in the drawings in which:

As shown in fig. 1 to 5, an elevator counterweight device for improving space utilization rate, including being made of steel and being to the heavy frame 1, adopting steel can have stronger toughness, can bear very big dynamics and be indeformable when receiving external force to the resistance to compression is also very strong, to the heavy frame 1 includes two upper plate girders 12, two straight girders 13 and two lower plate girders 14, the top both sides of straight girders 13 are installed in upper plate girders 12 through locking structure 4, lower plate girders 14 are installed through locking structure 4 in the bottom of straight girders 13, specifically, locking structure 4 includes fixing bolt 41 and fixing nut 42, the surface of upper plate girders 12, straight girders 13 and lower plate girders 14 is equipped with a plurality of fixing through holes 15, every fixing through holes 15's inside is equipped with fixing bolt 41, fixing nut 42 threaded connection is in the surface of fixing bolt 41 to the inside of heavy frame 1, fixing bolt 41 makes upper plate girders 12, straight girders 13 and lower plate girders 14 pass through fixing nut 42 and make the fixed connection between upper plate girders 13 and lower plate girders 14, the width can not be guaranteed to the width between two heavy frame 1 can not be in the width between the corresponding heavy frame 1.

In this embodiment, the first concave surfaces 11 are disposed on two sides of the top of the counterweight housing 1, the axle supporting assembly 2 is disposed between the first concave surfaces 11, the traction sheave 3 is disposed on the surface of the axle supporting assembly 2, specifically, the axle supporting assembly 2 includes an axle fixing plate 21, a counterweight axle 22, a counterweight bearing 23 and an axle fixing rod 24, two ends of the counterweight axle 22 are connected to the surface of the upper plate beam 12, the counterweight bearing 23 is disposed on the surface of the counterweight axle 22, the traction sheave 3 is disposed outside the counterweight bearing 23, the axle fixing plate 21 is mounted on the surface of the upper plate beam 12, the axle fixing rod 24 is disposed on the surface of the axle fixing plate 21, the axle fixing rod 24 is fixedly connected to the inside of the counterweight axle 22, the traction sheave 3 is mounted on an external traction rope, and it should be noted that the width between each two fixing bolts 41 in opposite positions is larger than the width of the axle supporting assembly 2, when the counterweight bearing 23 rotates, the outer side of the counterweight bearing 23 rotates with the balls 3, and the inner side of the counterweight bearing 23 rotates together with the balls 3 when the counterweight bearing 23 is fixed relative to the counterweight axle bearing 22 after the arrangement

In this embodiment, the inside of the straight beam 13 is provided with a counterweight chute 131, the inside of the counterweight chute 131 is slidably provided with a plurality of counterweights 5, the width of the counterweights 5 is greater than the widths of the upper plate beam 12 and the lower plate beam 14, however, the width of the counterweights 5 needs to be smaller than the width between every two fixing bolts 41 located at opposite positions, the surface of the counterweights 5 is provided with a plurality of first grooves 51, and the first grooves 51 are arranged to meet the requirement of serving as supporting points when the counterweights 5 are dismounted subsequently.

The working principle of the utility model is as follows:

In the installation procedure of the elevator, the guide shoe is installed on the side wall of the straight beam 13, the width of the straight beam 13 should meet the requirement that the guide shoe can be normally installed, the width of the straight beam 13 is the most wide after the function is realized, then the upper plate beam 12 and the lower plate beam 14 which are installed on the surface of the straight beam 13 and the wheel axle supporting assembly 2 fixed on the upper plate beam 12 are also expanding the thickness of the whole counterweight device, but the first concave surface 11 optimizes the thickness of the area of the wheel axle supporting assembly 2, and the width of the limiting balancing weight 5 is smaller than the width between every two fixing bolts 41 at opposite positions, so the thickest area of the whole counterweight device is the width between every two fixing bolts 41 at opposite positions, and the fixing structure also meets other basic functions of the counterweight device, so the installation mode further optimizes the thinnest state of the counterweight device, and the utilization rate of the counterweight device in a hoistway is greatly improved.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. The utility model provides an elevator counterweight device of promotion space utilization, includes counterweight housing (1), its characterized in that, the top both sides to counterweight housing (1) are equipped with first concave surface (11), be equipped with shaft supporting component (2) between first concave surface (11), the surface of shaft supporting component (2) is equipped with driving sheave (3), driving sheave (3) are installed in the rope of dragging of outside, the surface mounting to counterweight housing (1) has a plurality of locking structure (4), locking structure (4) can be guaranteed to counterweight housing (1) can not scatter the frame, and the width between every two locking structure (4) that are in opposite positions is greater than the width to counterweight housing (1), the width of locking structure (4) is greater than the width of shaft supporting component (2).

2. Elevator counterweight device for lifting space utilization according to claim 1, characterized in that the counterweight housing (1) comprises several upper plate beams (12), several straight beams (13) and several lower plate beams (14), the top two sides of the straight beams (13) are mounted on the upper plate beams (12) by means of locking structures (4), and the bottom of the straight beams (13) is mounted with the lower plate beams (14) by means of locking structures (4).

3. Elevator counterweight according to claim 2, characterized in that the inside of the straight beam (13) is provided with a counterweight chute (131), and the inside of the counterweight chute (131) is provided with a number of counterweights (5).

4. Elevator counterweight device for improving space utilization according to claim 3, characterized in that the locking structure (4) comprises fixing bolts (41) and fixing nuts (42), the surfaces of the upper plate girder (12), the straight girder (13) and the lower plate girder (14) are provided with a plurality of fixing through holes (15), each fixing through hole (15) is internally provided with a fixing bolt (41), the threaded end part of the fixing bolt (41) faces the interior of the counterweight frame (1), the fixing nuts (42) are in threaded connection with the surfaces of the fixing bolts (41), and the fixing bolts (41) enable the upper plate girder (12), the straight girder (13) and the lower plate girder (14) to be fixedly connected through the fixing nuts (42).

5. The elevator counterweight device for improving space utilization according to claim 4, wherein the axle supporting assembly (2) comprises an axle fixing plate (21), a counterweight axle (22), a counterweight bearing (23) and an axle fixing rod (24), two ends of the counterweight axle (22) are connected to the surface of the upper plate beam (12), the counterweight bearing (23) is arranged on the surface of the counterweight axle (22), a traction sheave (3) is arranged outside the counterweight bearing (23), the axle fixing plate (21) is arranged on the surface of the upper plate beam (12), the axle fixing rod (24) is arranged on the surface of the axle fixing plate (21), and the axle fixing rod (24) is fixedly connected to the inside of the counterweight axle (22).

6. Elevator counterweight according to claim 3, characterized in that the width of the counterweight (5) is greater than the width of the upper plate girder (12) and the lower plate girder (14), and that the width of the counterweight (5) is smaller than the width between every two locking structures (4) in opposite positions.

7. Elevator counterweight according to claim 6, characterized in that the surface of the counterweight (5) is provided with a number of first grooves (51).

8. Elevator counterweight according to any of claims 1-7, characterized in that the counterweight housing (1) is made of steel.