CN218174347U

CN218174347U - Counterweight device of traction elevator

Info

Publication number: CN218174347U
Application number: CN202222757694.6U
Authority: CN
Inventors: 王凯
Original assignee: Suzhou Special Equipment Supervision And Inspection Center
Current assignee: Suzhou Special Equipment Supervision And Inspection Center
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-30
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to an elevator technical field discloses a traction elevator's counterweight. The utility model discloses in, a tow counterweight of elevator, including the hypoplastron, the last fixed surface of hypoplastron is connected with the connecting plate, the inner wall sliding connection of spout has to the pouring weight, the mounting hole has been seted up to the upper surface of pouring weight, the inner wall cover of mounting hole is equipped with the dead lever, the bottom of dead lever and the last surface threaded connection of hypoplastron, the surface threaded connection of dead lever has the nut, the positive fixedly connected with fixed plate of connecting plate, the positive threaded connection of fixed plate has the screw thread gag lever post. The limiting plates are sequentially sleeved in the limiting holes in the supporting columns, then the supporting columns are welded on the upper plate, each limiting plate is separated by the limiting holes of the limiting plates, the rubber ring sleeves the limiting plates, and when the number of the limiting plates is reduced, the limiting plates directly touch to cause friction, so that the equipment has the effect of limiting each return rope.

Description

Counterweight device of traction elevator

Technical Field

The utility model belongs to the technical field of the elevator, specifically be a traction elevator's counterweight.

Background

The elevator counterweight weighing force balancing system is a component of an elevator traction system, and has the main function of balancing the weight of a car, so that the weight difference between the car and a counterweight can be kept within a limit during the operation of the elevator, and the normal traction and transmission of the elevator are ensured. The elevator counterweight is positioned on the other side of the elevator car and is connected to the top of the elevator car through a traction steel wire rope. The counterweight plays an energy-saving role in the elevator traction system, because the theoretical calculation before the counterweight optimizes the elevator load.

Current traction elevator's counterweight sets up more than two to the pouring weight mostly, when the high-speed motion of elevator, can become flexible to the pouring weight for it bumps each other, thereby influences the life of putting up and pouring weight to the pouring weight easily, causes the elevator security performance to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the counterweight device for the traction elevator is provided, the counterweight blocks are mostly arranged more than two, when the elevator moves at a high speed, the counterweight blocks can be loosened, so that the counterweight blocks collide with each other, the service life of the counterweight blocks and the service life of the counterweight blocks are easily influenced, and the safety performance of the elevator is reduced.

The utility model adopts the technical scheme as follows: the utility model provides a tow counterweight of elevator, includes the hypoplastron, the last fixed surface of hypoplastron is connected with the connecting plate, the spout has been seted up to the side of connecting plate, the inner wall sliding connection of spout has a counterweight block, the mounting hole has been seted up to the upper surface of counterweight block, the inner wall cover of mounting hole is equipped with the dead lever, the bottom of dead lever and the last surface threaded connection of hypoplastron, the surperficial threaded connection of dead lever has the nut, the positive fixedly connected with fixed plate of connecting plate, the positive threaded connection of fixed plate has the screw thread gag lever post, the last fixed surface of hypoplastron is connected with the rectangular plate, the side fixedly connected with spring of rectangular plate, the one end fixedly connected with baffle of rectangular plate is kept away from to the spring.

Through adopting above-mentioned technical scheme, to the pouring weight slide to the upper surface of hypoplastron along the spout after, put into the mounting hole with the dead lever, and rotate the dead lever, fix the upper surface at the hypoplastron with the dead lever, rotate the nut after that, the nut rotates to be fixed on to the pouring weight, rotate the screw thread gag lever post again, utilize the fixed plate to remove to the spout and press to the pouring weight until the screw thread gag lever post, the stop rotation screw thread gag lever post, when equipment operation, when rocking takes place to both sides around the pouring weight, the spring shrink slows down, the problem of friction between the pouring weight has been slowed down to a certain extent.

In a preferred embodiment, an upper plate is fixedly connected to the upper surface of the connecting plate, a guide shoe is fixedly connected to the side surface of the upper plate, and a return rope is fixedly connected to the upper surface of the upper plate.

By adopting the technical scheme, the return rope can be fixed by arranging the upper plate.

In a preferred embodiment, the upper surface of the upper plate is fixedly connected with a support column, the top end of the support column is fixedly connected with a limit plate, and the upper surface of the limit plate is provided with a limit hole.

Through adopting above-mentioned technical scheme, through setting up spacing hole, can utilize the limiting plate to restrict every position of returning the rope.

In a preferred embodiment, the number of the rectangular plates is two, and the two rectangular plates are symmetrically arranged on two sides of the upper surface of the lower plate by taking a vertical middle line of the side surface of the lower plate as a symmetry axis.

Through adopting above-mentioned technical scheme, through setting up two rectangular plates, can install two springs respectively and restrict rocking to pouring weight front and back both sides respectively.

In a preferred embodiment, the inner wall of the limiting hole is fixedly connected with a rubber ring, and the inner annular surface of the rubber ring is matched with the return rope.

Through adopting above-mentioned technical scheme, through setting up spacing hole, can utilize the rubber circle to reduce the limiting plate to returning the friction of rope.

In a preferred embodiment, a limiting groove is formed in the side surface of the mounting hole, a limiting rod is fixedly connected to the side surface of the baffle, and the spring is sleeved on the surface of the limiting rod.

Through adopting above-mentioned technical scheme, through setting up the gag lever post, the emergence of skew condition when can reducing the spring extension or contract.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, slide to the pouring weight to the upper surface of hypoplastron along the spout after, put into the mounting hole with the dead lever to rotate the dead lever, fix the dead lever at the upper surface of hypoplastron, rotate the nut after that, the nut rotates to be fixed on to the pouring weight, rotate the screw thread gag lever post again, utilize the fixed plate to remove to the spout and press to the pouring weight until the screw thread gag lever post, the screw thread gag lever post stops rotating, when equipment moves, when rocking takes place to both sides around the pouring weight, the spring shrink slows down, has to a certain extent and slows down the problem of friction between the pouring weight.

2. The utility model discloses in, overlap the limiting plate in proper order in the spacing downthehole of support column, weld the support column on the upper plate after that, the spacing hole of limiting plate parts every limiting plate, and the rubber circle cover is established when reducing on the limiting plate directly touches and is caused the friction to make this equipment have the effect of spacing every returning the rope.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front cut-away structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is the utility model discloses the profile structure sketch map of bowing of well connecting plate.

The mark in the figure is: 1. a lower plate; 2. a connecting plate; 3. a fixing rod; 4. a nut; 5. a fixing plate; 6. a threaded stop rod; 7. a baffle plate; 8. mounting holes; 9. a rectangular plate; 10. returning the rope; 11. a chute; 12. an upper plate; 13. a guide shoe; 14. to the pouring weight; 15. a limiting plate; 16. a rubber ring; 17. a support column; 18. a spring.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

With reference to figures 1-4 of the drawings,

example (b):

referring to fig. 1-2, a counterweight device for a traction elevator comprises a lower plate 1, wherein a connecting plate 2 is fixedly connected to the upper surface of the lower plate 1, a sliding groove 11 is formed in the side surface of the connecting plate 2, a counterweight 14 is slidably connected to the inner wall of the sliding groove 11, and the counterweight 14 can slide on the upper surface of the lower plate 1 conveniently by arranging the sliding groove 11.

Referring to fig. 1-2, a mounting hole 8 is formed in the upper surface of the weight 14, a fixing rod 3 is sleeved on the inner wall of the mounting hole 8, the bottom end of the fixing rod 3 is in threaded connection with the upper surface of the lower plate 1, a nut 4 is in threaded connection with the surface of the fixing rod 3, and the fixing rod 3 can be used for clamping the weight 14.

Referring to fig. 2 and 4, a fixing plate 5 is fixedly connected to the front surface of the connecting plate 2, a threaded limiting rod 6 is threadedly connected to the front surface of the fixing plate 5, and the position above the weight 14 can be limited by the fixing plate 5 by providing the threaded limiting rod 6.

Referring to fig. 1-3, the rectangular plate 9 is fixedly connected to the upper surface of the lower plate 1, the spring 18 is fixedly connected to the side surface of the rectangular plate 9, the baffle 7 is fixedly connected to one end, away from the rectangular plate 9, of the spring 18, and the amplitude of the shaking of the two sides of the counterweight block 14 can be reduced by using the baffle 7 through the arrangement of the spring 18.

Referring to fig. 1-2, an upper plate 12 is fixedly connected to the upper surface of the connecting plate 2, a guide shoe 13 is fixedly connected to the side surface of the upper plate 12, a return rope 10 is fixedly connected to the upper surface of the upper plate 12, and the return rope 10 can be fixed by arranging the upper plate 12.

Referring to fig. 1-2, the upper surface of the upper plate 12 is fixedly connected with a support column 17, the top end of the support column 17 is fixedly connected with a limiting plate 15, the upper surface of the limiting plate 15 is provided with a limiting hole, and the limiting plate 15 can be used for limiting the position of each return rope 10.

Referring to fig. 1-2, there are two rectangular plates 9, and the two rectangular plates 9 are symmetrically disposed on both sides of the upper surface of the lower plate 1 with respect to a vertical center line of the side surface of the lower plate 1 as a symmetry axis, and by disposing the two rectangular plates 9, two springs 18 can be respectively installed to respectively limit the shaking of both sides of the weight 14.

Referring to fig. 1-2, the inner wall of the limiting hole is fixedly connected with a rubber ring 16, the inner annular surface of the rubber ring 16 is matched with the return rope 10, and the rubber ring 16 can be used for reducing friction of the limiting plate 15 on the return rope 10 by arranging the limiting hole.

Referring to fig. 2-3, a limiting groove is formed in the side surface of the mounting hole 8, a limiting rod is fixedly connected to the side surface of the baffle 7, the spring 18 is sleeved on the surface of the limiting rod, and the occurrence of the deviation situation when the spring 18 stretches or contracts can be reduced by arranging the limiting rod.

The application of the embodiment of the counterweight device of the traction elevator has the following implementation principle: after pouring weight 14 slides to the upper surface of hypoplastron 1 along spout 11, put into mounting hole 8 dead lever 3, and rotate dead lever 3, fix dead lever 3 at the upper surface of hypoplastron 1, rotate nut 4 after that, nut 4 rotates and fixes on pouring weight 14, rotate screw thread gag lever post 6 again, until screw thread gag lever post 6 utilizes fixed plate 5 to remove to spout 11 and is pressing pouring weight 14, stop rotating screw thread gag lever post 6, when equipment operation, when rocking takes place to pouring weight 14 front and back both sides, spring 18 shrink slows down, to a certain extent have the problem of slowing down the friction between pouring weight 14, overlap limiting plate 15 in the spacing hole in supporting column 17 in proper order, weld supporting column 17 on upper plate 12 again after that, limiting hole of limiting plate 15 separates every limiting plate 15, rubber ring 16 cover is established and is reduced when operation limiting plate 15 directly touched 10 and is led to the friction, thereby make this equipment have the effect that every returned rope 10.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a traction elevator's counterweight, includes hypoplastron (1), its characterized in that: the utility model discloses a fixing device for fixing a bearing on a bearing, including hypoplastron (1), last fixed surface is connected with connecting plate (2) of hypoplastron (1), spout (11) have been seted up to the side of connecting plate (2), the inner wall sliding connection of spout (11) has counterweight block (14), mounting hole (8) have been seted up to the upper surface of counterweight block (14), the inner wall cover of mounting hole (8) is equipped with dead lever (3), the bottom of dead lever (3) and the upper surface threaded connection of hypoplastron (1), the surface threaded connection of dead lever (3) has nut (4), the positive fixedly connected with fixed plate (5) of connecting plate (2), the positive threaded connection of fixed plate (5) has screw thread gag lever post (6), the last fixed surface of hypoplastron (1) is connected with rectangular plate (9), the side fixedly connected with spring (18) of rectangular plate (9), the one end fixedly connected with baffle (7) of rectangular plate (9) are kept away from in spring (18).

2. The counterweight of a traction elevator as set forth in claim 1, wherein: the upper surface of the connecting plate (2) is fixedly connected with an upper plate (12), the side surface of the upper plate (12) is fixedly connected with a guide shoe (13), and the upper surface of the upper plate (12) is fixedly connected with a return rope (10).

3. The counterweight of a traction elevator according to claim 2, wherein: the upper surface fixed connection of upper plate (12) has support column (17), the top fixedly connected with limiting plate (15) of support column (17), spacing hole has been seted up to the upper surface of limiting plate (15).

4. The counterweight of a traction elevator according to claim 1, characterized in that: the number of the rectangular plates (9) is two, and the two rectangular plates (9) are symmetrically arranged on two sides of the upper surface of the lower plate (1) by taking the vertical central line of the side surface of the lower plate (1) as a symmetry axis.

5. The counterweight of a traction elevator according to claim 3, wherein: the inner wall of the limiting hole is fixedly connected with a rubber ring (16), and the inner annular surface of the rubber ring (16) is matched with the return rope (10).

6. The counterweight of a traction elevator according to claim 1, characterized in that: the side of mounting hole (8) has seted up the restriction groove, the side fixedly connected with gag lever post of baffle (7), spring (18) cover is established on the surface of gag lever post.