CN210594860U

CN210594860U - Fixing device for elevator balancing weight

Info

Publication number: CN210594860U
Application number: CN201921003615.4U
Authority: CN
Inventors: 张正华; 沈佳锋; 姚刚; 相亮; 陈尧; 徐梭
Original assignee: Delfar Elevator Co ltd
Current assignee: Delfar Elevator Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-05-22
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a fixing device for elevator balancing weight, including bearing plate and roof, the top outer wall of bearing plate is provided with spacing post, and the outer wall sliding connection of spacing post has a plurality of balancing weights, the position that bearing plate top outer wall is close to both sides all is provided with two slide bars, and the top outer wall of slide bar is provided with the dog, the outer wall sliding connection of slide bar has the cardboard, and the shape of cardboard is the Z style of calligraphy, and the bottom outer wall of cardboard is provided with fourth rings, the outer wall bolt of fourth rings has the second to connect the rope, the position that bearing plate top outer wall is close to both sides all is provided with two ear seats, and the both sides inner wall of ear seat is provided with the shrinkage pool. The utility model discloses can utilize the gravity of device self to provide a holding down force to the balancing weight, play the effect of fixed balancing weight, make it more stable in the use, the result of use is better, still makes the device possess certain insurance function, has effectively improved the security in the device use.

Description

Fixing device for elevator balancing weight

Technical Field

The utility model relates to an elevator balancing weight technical field especially relates to a fixing device for elevator balancing weight.

Background

The elevator counterweight block, also known as an elevator counterweight block, is arranged in a counterweight system of an elevator and used for increasing the weight of the counterweight system, so that the weight of a balanced lift car and a partial load is achieved, the traction capacity is improved, the power of a traction machine is reduced, and the elevator counterweight block is one of necessary accessories in elevator assembly.

At present, still there is certain weak point in elevator balancing weight assembling process, and in the assembling process, the elevator balancing weight is often only placed on the bearing plate, and is very unstable, and when the elevator operation, the elevator balancing weight can together reciprocate, and it lacks certain fixing device, and there is certain potential safety hazard in the use, consequently, need to design a fixing device for elevator balancing weight to solve above-mentioned problem urgently.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a fixing device for an elevator counterweight block.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing device for elevator counterweight blocks comprises a bearing plate and a top plate, wherein a limiting column is arranged on the outer wall of the top of the bearing plate, a plurality of counterweight blocks are connected on the outer wall of the limiting column in a sliding manner, two sliding rods are arranged at positions, close to two sides, of the outer wall of the top of the bearing plate, a stop block is arranged on the outer wall of the top of each sliding rod, a clamping plate is connected on the outer wall of each sliding rod in a sliding manner, the clamping plate is Z-shaped, a fourth lifting ring is arranged on the outer wall of the bottom of the clamping plate, a second connecting rope is connected to the outer wall of the fourth lifting ring in a bolting manner, two lug seats are arranged at positions, close to two sides, of the outer wall of the top of the bearing plate, concave holes are formed in the inner walls of two sides of each lug seat, a roller is rotatably connected to the inner wall of each concave hole through a pin shaft, the top outer wall of roof is provided with the through-hole, and the inner wall of through-hole is provided with the bearing ring, and the outer wall bolt of bearing ring has the steel cable.

As a further aspect of the present invention: the top outer wall of roof is provided with the equidistance and is the first rings that the annular distributes, and the outer wall bolt joint of first rings has first connecting rope.

As a further aspect of the present invention: the outer wall sliding connection of steel cable has the diaphragm, and the bottom outer wall of diaphragm is provided with the equidistance and is the second rings that the annular distributes, and the bolt is connected between second rings and the first connecting rope.

As a further aspect of the present invention: the bottom outer wall of balancing weight is provided with a plurality of recesses, and the welding of the top outer wall of balancing weight has a plurality of lugs, and recess and lug on the adjacent balancing weight agree with each other.

As a further aspect of the present invention: and a rubber pad is bonded on the outer wall of the top of the balancing weight.

As a further aspect of the present invention: finger grooves are formed in the outer walls of the two sides of the balancing weight.

The utility model has the advantages that:

1. through the arrangement of the sliding rod, the clamping plate, the idler wheel and the second connecting rope, when the device is lifted integrally through the steel cable, the second connecting rope can rotate on the idler wheel, the fourth hanging ring on the clamping plate is pulled downwards, the clamping plate can slide downwards on the sliding rod, the top end of the balancing weight can be clamped through one end of the clamping plate, a downward pressure is provided for the balancing weight by utilizing the gravity of the device, the effect of fixing the balancing weight is achieved, the balancing weight is more stable in the using process, and the using effect is better;

2. the transverse plate and the top plate can be connected through the plurality of first connecting ropes, the transverse plate can block the bearing ring when the welding part of the top plate and the bearing ring is disconnected due to accidents, and the first connecting ropes between the top plate and the transverse plate can replace the bearing ring to play a bearing role, so that the device has a certain safety function, and the safety of the device in the use process is effectively improved;

3. through lug, recess and the rubber pad that sets up, between the adjacent balancing weight, the lug that is located on the balancing weight of lower extreme can agree with rather than the recess on the balancing weight of upper end mutually, prevents to take place relative slip between the balancing weight, and the rubber pad that is located on the balancing weight simultaneously not only can prevent that the balancing weight from taking place to collide with each other when the assembly, causes balancing weight loss, can also increase the frictional force between the balancing weight, makes it more stable, has more the practicality.

Drawings

Fig. 1 is a schematic cross-sectional view of a fixing device for an elevator counterweight according to embodiment 1;

fig. 2 is a schematic front view of a fixing device for an elevator counterweight according to embodiment 1;

fig. 3 is a schematic diagram of a counterweight structure of a fixing device for an elevator counterweight according to embodiment 2.

In the figure: the device comprises a bearing plate 1, a limiting column 2, a groove 3, a balancing weight 4, a convex block 5, a top plate 6, a first lifting ring 7, a first connecting rope 8, a transverse plate 9, a steel cable 10, a second lifting ring 11, a bearing ring 12, a third lifting ring 13, a second connecting rope 14, a stop block 15, a clamping plate 16, a sliding rod 17, a fourth lifting ring 18, a roller 19, an ear seat 20, a rubber pad 21 and a finger groove 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a fixing device for an elevator counterweight block comprises a bearing plate 1 and a top plate 6, wherein a limiting column 2 is welded on the outer wall of the top of the bearing plate 1, a plurality of counterweight blocks 4 are slidably connected on the outer wall of the limiting column 2, two slide bars 17 are welded on the outer wall of the top of the bearing plate 1 near to two sides, a stop block 15 is welded on the outer wall of the top of each slide bar 17, a clamping plate 16 is slidably connected on the outer wall of each slide bar 17, the clamping plate 16 is Z-shaped, a fourth hanging ring 18 is welded on the outer wall of the bottom of the clamping plate 16, a second connecting rope 14 is bolted on the outer wall of the fourth hanging ring 18, two lug seats 20 are welded on the outer wall of the top of the bearing plate 1 near to two sides, concave holes are formed in the inner walls of two sides of each lug seat 20, a roller 19 is rotatably connected on the inner wall of each concave hole through a pin, and the third rings 13 are bolted with the second connecting ropes 14, the outer wall of the top plate 6 is provided with a through hole, the inner wall of the through hole is welded with a bearing ring 12, and the outer wall of the bearing ring 12 is bolted with a steel cable 10.

Wherein, the welding of the top outer wall of roof 6 has the first rings 7 that the equidistance is the annular and distributes, and the outer wall bolt joint of first rings 7 has first connecting rope 8, the outer wall sliding connection of steel cable 10 has diaphragm 9, and the welding of the bottom outer wall of diaphragm 9 has the second rings 11 that the equidistance is the annular and distributes, the bolt joint between second rings 11 and the first connecting rope 8, the bottom outer wall of balancing weight 4 is opened has a plurality of recesses 3, and the welding of the top outer wall of balancing weight 4 has a plurality of lugs 5, recess 3 and lug 5 on the adjacent balancing weight 4 agree with each other, the top outer wall of balancing weight 4 bonds there is rubber pad 21.

The working principle is as follows: when the device is used, when the whole device is lifted through the steel cable 10, the second connecting rope 14 rotates on the roller 19 and pulls the fourth hanging ring 18 on the clamping plate 16 downwards to enable the clamping plate 16 to slide downwards on the sliding rod 17, the top end of the balancing weight 4 can be clamped through one end of the clamping plate 16, a downward force is provided for the balancing weight 4 by utilizing the gravity of the device to play a role in fixing the balancing weight 4, the balancing weight is enabled to be more stable in the use process, the transverse plate 9 and the top plate 6 can be connected through the plurality of first connecting ropes 8, when the welding part of the top plate 6 and the bearing ring 12 is broken due to accidents, the transverse plate 9 can block the bearing ring 12, the first connecting rope 8 positioned between the top plate 6 and the transverse plate 9 can replace the bearing ring 12 to play a bearing role, the device has a certain safety function, the safety in the use process of the device is effectively improved, and between adjacent balancing weights 4, the lug 5 that is located on lower extreme balancing weight 4 can agree with rather than the recess 3 on the balancing weight 4 of upper end mutually, prevents to take place relative slip between the balancing weight 4, and the rubber pad 21 that is located on the balancing weight 4 simultaneously not only can prevent that balancing weight 4 from taking place to collide with each other when the assembly, causes balancing weight 4 loss of weight, can also increase the frictional force between the balancing weight 4, makes it more stable, has more the practicality.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, the fixing device for the elevator counterweight block further includes finger grooves 22 formed in outer walls of two sides of the counterweight block 4.

The working principle is as follows: when the finger-shaped lifting device is used, a worker can clamp a finger in the finger groove 22 on the balancing weight 4, the balancing weight 4 is conveniently lifted, and the finger-shaped lifting device is placed on the bearing plate 1, so that the finger-shaped lifting device is more convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing device for elevator balancing weights comprises a bearing plate (1) and a top plate (6) and is characterized in that a limiting column (2) is arranged on the outer wall of the top of the bearing plate (1), a plurality of balancing weights (4) are connected to the outer wall of the limiting column (2) in a sliding mode, two sliding rods (17) are arranged at positions, close to two sides, of the outer wall of the top of the bearing plate (1), a stop block (15) is arranged on the outer wall of the top of each sliding rod (17), a clamping plate (16) is connected to the outer wall of each sliding rod (17) in a sliding mode, the clamping plate (16) is Z-shaped, a fourth hanging ring (18) is arranged on the outer wall of the bottom of each clamping plate (16), a second connecting rope (14) is connected to the outer wall of the fourth hanging ring (18) in a bolted mode, two lug seats (20) are arranged at positions, close to two sides, the inner wall of shrinkage pool rotates through the round pin axle and is connected with gyro wheel (19), and the outer wall of gyro wheel (19) and the outer wall of second connection rope (14) rotate to be connected, four corners of roof (6) bottom outer wall all are provided with third rings (13), and the bolt connection between third rings (13) and the second connection rope (14), the top outer wall of roof (6) is provided with the through-hole, and the inner wall of through-hole is provided with bearing ring (12), and the outer wall bolt connection of bearing ring (12) has steel cable (10).

2. The fixing device for the elevator counterweight block according to claim 1, wherein the top outer wall of the top plate (6) is provided with first hanging rings (7) which are distributed annularly at equal intervals, and the outer wall of the first hanging rings (7) is bolted with a first connecting rope (8).

3. The fixing device for the elevator counterweight block according to claim 2, wherein the outer wall of the steel cable (10) is slidably connected with a transverse plate (9), the outer wall of the bottom of the transverse plate (9) is provided with second hanging rings (11) which are distributed annularly at equal intervals, and the second hanging rings (11) are bolted to the first connecting rope (8).

4. The fixing device for the elevator counterweight block according to any one of claims 1 to 3, wherein the outer wall of the bottom of the counterweight block (4) is provided with a plurality of grooves (3), the outer wall of the top of the counterweight block (4) is welded with a plurality of projections (5), and the grooves (3) and the projections (5) on adjacent counterweight blocks (4) are mutually fitted.

5. The elevator counterweight fixing device of claim 1, wherein a rubber pad (21) is bonded to the top outer wall of the counterweight (4).

6. The fixing device for the elevator counterweight according to claim 1, wherein the outer walls of both sides of the counterweight (4) are provided with finger grooves (22).