CN219792094U

CN219792094U - Balance traction device of elevator

Info

Publication number: CN219792094U
Application number: CN202320760694.3U
Authority: CN
Inventors: 聂喆
Original assignee: Hubei Yunchu Elevator Co ltd
Current assignee: Hubei Yunchu Elevator Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-10-03
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of elevators and discloses an elevator balance traction device which comprises a damping box, wherein a sliding rod is fixedly arranged at the bottom of an inner cavity of the damping box, sliding sleeves are connected to the left side and the right side of the surface of the sliding rod in a sliding manner, damping springs are fixedly connected to the outer side of the surface of the sliding sleeve, a first connecting block is fixedly arranged at the top of the sliding sleeve, and a connecting column is movably connected to the inner cavity of the first connecting block through a rotating shaft. This balanced traction device of elevator can drive the second connecting block through the removal of baffle and remove downwards, can drive the lower extreme of spliced pole and remove downwards through the removal of second connecting block, can extrude damping spring through the removal of first connecting block to offset the power that vibrations produced, through the cooperation of above structure, the vibrations that the hauler produced when reducible outside takes place vibrations, stability and the equilibrium when improving the hauler.

Description

Balance traction device of elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator balance traction device.

Background

An elevator refers to a permanent transport device serving a number of specific floors within a building with its car running in at least two columns of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. There are also steps, where the tread is mounted on a track for continuous running, commonly known as an escalator or a travelator. A stationary lifting device serving a prescribed floor. The vertical lift elevator has a car running between at least two rows of rigid guide rails that are vertical or have an incline angle of less than 15. The size and the structural form of the lift car are convenient for passengers to get in and out or load and unload cargoes.

In the elevator use, can need to use traction device, chinese patent discloses an elevator traction device (grant bulletin number CN 105858420B), and this patent technology can guarantee when elevator maintenance in-process that elevator car and counter weight do not exert effort to the wire rope that pulls and take off in the leading wheel not, avoided the risk that wire rope that pulls from the leading wheel pine takes off, but the hauler can appear vibrations in the course of the work, if lack the balancing nature and the stability of shock attenuation measure hauler can weaken by a wide margin, exists the potential safety hazard.

Accordingly, a person skilled in the art provides an elevator balance traction device to solve the problems set forth in the background art described above.

Disclosure of Invention

The utility model aims to provide an elevator balance traction device, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an elevator balance traction device, includes the surge tank, the bottom fixed mounting of surge tank inner chamber has the slide bar, the equal sliding connection in the left and right sides on slide bar surface has the sliding sleeve, the outside fixedly connected with damping spring on sliding sleeve surface, the top fixed mounting of sliding sleeve has first connecting block, the inner chamber of first connecting block has the spliced pole through pivot swing joint, the upper end of spliced pole has the second connecting block through pivot swing joint, the top fixed mounting of second connecting block has the baffle, the top fixed mounting of baffle has the hauler, the output fixed mounting of hauler has the transmission shaft, the fixed surface of transmission shaft installs the driving sheave.

As still further aspects of the utility model: the left side and the right side at the top of the partition plate are fixedly provided with connecting plates, the inner cavity of each connecting plate is in threaded connection with a threaded rod, the outer side of the surface of each threaded rod is fixedly provided with a knob, and the inner side of the surface of each threaded rod is fixedly provided with a clamping block.

As still further aspects of the utility model: the left side and the right side of the inner cavity bottom of the damping box are provided with first sliding grooves, the bottom of the sliding sleeve is fixedly provided with a sliding block, and the bottom of the sliding block is slidably connected in the inner cavity of the first sliding grooves.

As still further aspects of the utility model: the second sliding grooves are formed in the left side and the right side of the inner cavity of the damping box, and the left side and the right side of the surface of the partition plate are slidably connected into the inner cavity of the second sliding grooves.

As still further aspects of the utility model: the left and right sides at slide bar top all fixed mounting has the damping bumper shock absorber, the top fixed connection of damping bumper shock absorber is in the left and right sides of baffle bottom.

As still further aspects of the utility model: the bottom of the shock absorption box is fixedly provided with a bottom plate, and foundation bolts are fixedly arranged on the periphery of the surface of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the second connecting block can be driven to move downwards through the movement of the partition plate, the lower end of the connecting column can be driven to move downwards through the movement of the second connecting block, the lower end of the connecting column is driven to move outwards through the movement of the connecting column, the first connecting block can be driven to move outwards through the movement of the lower end of the connecting column, and the damping spring can be extruded through the movement of the first connecting block, so that the force generated by vibration is counteracted, the vibration generated by the traction machine when the external vibration occurs can be reduced through the cooperation of the structure, and the stability and balance of the traction machine when the traction machine is pulled are improved.

2. According to the utility model, the knob is rotated to drive the threaded rod to rotate, the threaded rod can be rotated to move inwards, the clamping blocks can be driven to move inwards by the movement of the threaded rod, so that the left end and the right end of the traction machine are fixed, the stability of the sliding sleeve during movement can be improved by the cooperation of the sliding block and the first sliding groove, the partition plate can be limited by the second sliding groove, the partition plate is prevented from shifting during movement, and the stability of the partition plate during vibration can be further improved by the damping shock absorber.

Drawings

Fig. 1 is a schematic structural view of an elevator balance traction device;

fig. 2 is a schematic cross-sectional view of an elevator balance traction device;

fig. 3 is an enlarged schematic view of an elevator balance traction apparatus at a in fig. 2;

fig. 4 is a schematic view of a slider structure in an elevator balance traction apparatus.

In the figure: 1. a damper box; 2. a slide bar; 3. a sliding sleeve; 4. a damping spring; 5. a first connection block; 6. a connecting column; 7. a second connection block; 8. a partition plate; 9. traction sheave; 10. a transmission shaft; 11. a connecting plate; 12. a threaded rod; 13. a knob; 14. clamping blocks; 15. a slide block; 16. a first chute; 17. a second chute; 18. damping shock absorber; 19. a bottom plate; 20. an anchor bolt; 21. and (5) a traction machine.

Detailed Description

Referring to fig. 1-4, an elevator balance traction device comprises a shock absorption box 1, wherein a sliding rod 2 is fixedly arranged at the bottom of an inner cavity of the shock absorption box 1, sliding sleeves 3 are slidably connected to the left side and the right side of the surface of the sliding rod 2, damping springs 4 are fixedly connected to the outer sides of the surfaces of the sliding sleeves 3, first connecting blocks 5 are fixedly arranged at the tops of the sliding sleeves 3, connecting columns 6 are movably connected to the inner cavity of each first connecting block 5 through a rotating shaft, second connecting blocks 7 are movably connected to the upper ends of the connecting columns 6 through the rotating shafts, a partition plate 8 is fixedly arranged at the tops of the second connecting blocks 7, a traction machine 21 is fixedly arranged at the tops of the partition plate 8, a transmission shaft 10 is fixedly arranged at the output ends of the traction machine 21, and traction wheels 9 are fixedly arranged on the surfaces of the transmission shaft 10.

Specifically, the left and right sides at baffle 8 top all fixed mounting has the inner chamber threaded connection of connecting plate 11 to have threaded rod 12, and the outside fixed mounting of threaded rod 12 surface has knob 13, and the inboard fixed mounting of threaded rod 12 surface has clamp splice 14.

Through the above technical scheme, the knob 13 is rotated to drive the threaded rod 12 to rotate, the threaded rod 12 is rotated to move inwards, and the clamping block 14 is driven to move inwards by the movement of the threaded rod 12, so that the left end and the right end of the traction machine 21 are fixed.

Specifically, the left and right sides of the bottom of the inner cavity of the shock absorption box 1 are provided with first sliding grooves 16, the bottom of the sliding sleeve 3 is fixedly provided with a sliding block 15, and the bottom of the sliding block 15 is slidably connected in the inner cavity of the first sliding grooves 16.

Through the above technical scheme, the stability of the sliding sleeve 3 during movement can be improved through the cooperation of the sliding block 15 and the first sliding groove 16.

Specifically, the left and right sides of the inner cavity of the shock absorption box 1 are provided with the second sliding grooves 17, and the left and right sides of the surface of the partition plate 8 are slidably connected in the inner cavity of the second sliding grooves 17.

Through the above technical scheme, the baffle 8 can be limited through the second chute 17, so that the baffle 8 is prevented from shifting during moving.

Specifically, the left and right sides at the top of the slide bar 2 are fixedly provided with damping shock absorbers 18, and the top of the damping shock absorbers 18 is fixedly connected to the left and right sides at the bottom of the partition plate 8.

By the above technical solution, the stability of the diaphragm 8 at the time of vibration occurrence can be further improved by the damping shock absorber 18.

Specifically, the bottom of the shock absorption box 1 is fixedly provided with a bottom plate 19, and foundation bolts 20 are fixedly arranged around the surface of the bottom plate 19.

Through the above technical scheme, people can conveniently install the shock absorbing box 1 through the foundation bolts 20.

The working principle of the utility model is as follows: in the use, thereby operating personnel through manual rotation, thereby knob 13 drives threaded rod 12 to move inwards, can drive clamp splice 14 to move inwards through the removal of threaded rod 12, thereby advance fixedly to the both sides of hauler 21, when outside takes place vibrations, can drive baffle 8 and move downwards through the power that produces when vibrations, can drive second connecting block 7 and move downwards through the removal of baffle 8, can drive the lower extreme of spliced pole 6 and move downwards through the removal of second connecting block 7, the lower extreme that drives spliced pole 6 through the removal paediatrics of spliced pole 6 moves outwards, can drive first connecting block 5 and move outwards through the removal of spliced pole 6 lower extreme, can extrude damping spring 4 through the removal of first connecting block 5, thereby offset the power that vibrations produced. The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Elevator balance traction device, comprising a shock-absorbing box (1), characterized in that: the bottom of the inner cavity of the shock absorption box (1) is fixedly provided with a slide bar (2), the left side and the right side of the surface of the slide bar (2) are both in sliding connection with a sliding sleeve (3), the outer side of the surface of the sliding sleeve (3) is fixedly connected with a shock absorption spring (4), the top of the sliding sleeve (3) is fixedly provided with a first connecting block (5), the inner cavity of the first connecting block (5) is movably connected with a connecting column (6) through a rotating shaft, the upper end of spliced pole (6) is through pivot swing joint has second connecting block (7), the top fixed mounting of second connecting block (7) has baffle (8), the top fixed mounting of baffle (8) has hauler (21), the output fixed mounting of hauler (21) has transmission shaft (10), the surface fixed mounting of transmission shaft (10) has traction sheave (9).

2. The elevator balance traction device according to claim 1, characterized in that: the left side and the right side at the top of the partition plate (8) are fixedly provided with connecting plates (11), the inner cavity of each connecting plate (11) is in threaded connection with a threaded rod (12), the outer side of the surface of each threaded rod (12) is fixedly provided with a knob (13), and the inner side of the surface of each threaded rod (12) is fixedly provided with a clamping block (14).

3. The elevator balance traction device according to claim 1, characterized in that: the damping box is characterized in that first sliding grooves (16) are formed in the left side and the right side of the bottom of the inner cavity of the damping box (1), a sliding block (15) is fixedly arranged at the bottom of the sliding sleeve (3), and the bottom of the sliding block (15) is slidably connected in the inner cavity of the first sliding grooves (16).

4. The elevator balance traction device according to claim 1, characterized in that: the left side and the right side of the inner cavity of the shock absorption box (1) are respectively provided with a second chute (17), and the left side and the right side of the surface of the partition plate (8) are respectively connected in the inner cavity of the second chute (17) in a sliding way.

5. The elevator balance traction device according to claim 1, characterized in that: damping shock absorbers (18) are fixedly installed on the left side and the right side of the top of the sliding rod (2), and the top of each damping shock absorber (18) is fixedly connected to the left side and the right side of the bottom of the partition plate (8).

6. The elevator balance traction device according to claim 1, characterized in that: the bottom of the shock absorption box (1) is fixedly provided with a bottom plate (19), and foundation bolts (20) are fixedly arranged around the surface of the bottom plate (19).