CN219408744U

CN219408744U - Protection device for preventing squatting during elevator overhaul

Info

Publication number: CN219408744U
Application number: CN202223457284.6U
Authority: CN
Inventors: 邱晓斌
Original assignee: Guangdong Lego Elevator Service Co ltd
Current assignee: Guangdong Lego Elevator Service Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-25
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a protection device for preventing squatting at the time of elevator overhaul, which is arranged on the ground and comprises a buffer, a supporting plate, supporting columns, telescopic rods, buffer springs, connecting columns, telescopic springs, sliding blocks, connecting pieces, cylinders and connecting rods. The utility model solves the problems that the existing squatting bottom protection device only adopts one buffer to protect the elevator, and if the situation of squatting bottom occurs in the elevator, the buffer alone cannot play a role in better buffering protection, so that the elevator is affected, and safety threat is caused to personnel in the elevator.

Description

Protection device for preventing squatting during elevator overhaul

Technical Field

The utility model relates to the technical field of elevator protection, in particular to a protection device for preventing squatting during elevator overhaul.

Background

The elevator squatting bottom is a malignant accident that an elevator car can go down beyond the first floor level position under the condition that a control system is invalid, and when the elevator descends to the bottom floor, the elevator cannot be effectively stopped and is collided to a pit, and although multiple safety devices such as electric safety devices, mechanical safety devices and the like are installed on the elevator to ensure safety, the effectiveness of the protection device has a great influence on the safety of the elevator squatting bottom and personnel.

At present, the elevator dead weight on the market is heavier, and if personnel exist in the elevator, weight can still promote, and current protection device at the bottom of squatting just adopts a buffer to protect the elevator, if the condition at the bottom of squatting appears in the elevator, only can't play better buffering protectiveness by a buffer, so can not only cause the influence to the elevator, still can cause security threat to the personnel in the elevator.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the protection device for preventing the squatting of the elevator during overhauling, which has the advantage of buffering protection, and solves the problems that the existing protection device for the squatting of the elevator only adopts one buffer to protect the elevator, and if the elevator has the squatting condition, the buffer cannot play a role in better buffering protection, so that the protection device not only can influence the elevator, but also can cause safety threat to personnel in the elevator.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent protection device at bottom of squatting for elevator overhauls, includes buffer, backup pad, support column, telescopic link, buffer spring, spliced pole, telescopic spring, sliding block, connecting piece, cylinder and connecting rod, the backup pad is connected in the top of buffer, the support column is connected in the top on ground, the support column is located the both sides of buffer respectively, the telescopic link is connected in the top of support column, buffer spring connects in the top of support column and the surface of telescopic link is located to movable sleeve, the spliced pole is connected in the inboard of support column, telescopic spring connects in the inboard of support column, movable sleeve locates the surface of spliced pole, the sliding block is connected in the one side that telescopic spring kept away from the spliced pole, the surface of spliced pole is located to the sliding block movable sleeve, the connecting piece is connected in the bottom of backup pad, the cylinder is connected in the front side of connecting piece and sliding block respectively, the surface of cylinder is located to the movable sleeve respectively at the both ends of connecting rod, the both ends of connecting rod contact with connecting piece and sliding block respectively.

Preferably, the number of the buffers is four, and the buffers are uniformly distributed at the bottom of the supporting plate.

Preferably, the top of the buffer is connected with a buffer block, and the buffer block is made of rubber.

Preferably, the bottom of the supporting plate is provided with a groove, and the size of the groove is matched with that of the buffer block.

As the preferable mode of the utility model, the surface of the cylinder is sleeved with a limit ring, and the limit ring is contacted with the connecting rod.

As a preferable mode of the utility model, the top of the telescopic rod is connected with a buffer plate, and the thickness of the buffer plate is five centimeters.

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

1. the utility model solves the problems that the existing squatting bottom protection device only adopts one buffer to protect an elevator by arranging the buffer, the supporting plate, the supporting column, the telescopic rod, the buffer spring, the connecting column, the telescopic spring, the sliding block, the connecting piece, the cylinder and the connecting rod for use, and if the elevator has the squatting bottom, the buffer cannot play a good role in buffering protection, so that the elevator is affected, and safety threat is caused to personnel in the elevator.

2. According to the utility model, the buffer is arranged, the number of the buffer is four, and the supporting plate can be uniformly supported and buffered, so that a better protection effect can be achieved.

3. According to the utility model, the buffer block is arranged, so that the buffer can be prevented from being in direct contact with the supporting plate, and the supporting plate is prevented from being worn by the buffer when being stressed to move downwards.

4. According to the utility model, the grooves are matched with the buffer blocks, so that the problem of displacement of the buffer blocks and the buffer is prevented.

5. According to the utility model, the limiting ring is arranged to prevent the connecting rod from separating from the surface of the cylinder, so that the limiting effect on the connecting rod can be achieved.

6. According to the utility model, the buffer plate is arranged, so that the contact area between the buffer plate and the support plate can be increased, and a better support effect can be achieved on the support plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the present utility model at B in fig. 2.

In the figure: 1. a buffer; 2. a support plate; 3. a support column; 4. a telescopic rod; 5. a buffer spring; 6. a connecting column; 7. a telescopic spring; 8. a sliding block; 9. a connecting piece; 10. a cylinder; 11. a connecting rod; 12. a buffer block; 13. a groove; 14. a limit ring; 15. and a buffer plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the protection device for preventing squatting at the time of elevator maintenance provided by the utility model comprises a buffer 1, a support plate 2, a support column 3, a telescopic rod 4, a buffer spring 5, a connecting column 6, a telescopic spring 7, a sliding block 8, a connecting piece 9, a cylinder 10 and a connecting rod 11, wherein the support plate 2 is connected to the top of the buffer 1, the support column 3 is connected to the top of the ground, the support column 3 is respectively positioned on two sides of the buffer 1, the telescopic rod 4 is connected to the top of the support column 3, the buffer spring 5 is connected to the top of the support column 3 and is movably sleeved on the surface of the telescopic rod 4, the connecting column 6 is connected to the inner side of the support column 3, the telescopic spring 7 is connected to the inner side of the support column 3, the sliding block 8 is movably sleeved on the surface of the connecting column 6, the sliding block 8 is connected to one side of the telescopic spring 7, the sliding block 8 is movably sleeved on the surface of the connecting column 6, the connecting piece 9 is connected to the bottom of the support plate 2, the cylinder 10 is respectively connected to the front sides of the connecting piece 9 and the sliding block 8, two ends of the connecting rod 11 are respectively movably sleeved on the surface of the cylinder 10, and two ends of the connecting rod 11 are respectively contacted with the connecting piece 9 and the sliding block 8.

Referring to fig. 1, the number of the buffers 1 is four and is uniformly distributed at the bottom of the support plate 2.

As a technical optimization scheme of the utility model, by arranging the buffer 1, the buffer 1 has four buffer units, and can uniformly support and buffer the supporting plate 2, thereby playing a better protection role.

Referring to fig. 2 and 4, a buffer block 12 is connected to the top of the buffer 1, and the buffer block 12 is made of rubber.

As a technical optimization scheme of the utility model, the buffer block 12 is arranged, so that the buffer 1 can be prevented from being in direct contact with the support plate 2, and the support plate 2 is prevented from being worn by the buffer 1 when being stressed to move downwards.

Referring to fig. 2 and 4, a groove 13 is formed at the bottom of the support plate 2, and the size of the groove 13 is adapted to the buffer block 12.

As a technical optimization scheme of the utility model, the groove 13 is matched with the buffer block 12 by arranging the groove 13, so that the problem of displacement of the buffer block 12 and the buffer 1 is prevented.

Referring to fig. 2 and 3, a limit ring 14 is sleeved on the surface of the cylinder 10, and the limit ring 14 is in contact with the connecting rod 11.

As a technical optimization scheme of the utility model, the limit ring 14 is arranged to prevent the connecting rod 11 from separating from the surface of the cylinder 10, so that the limit effect on the connecting rod 11 can be achieved.

Referring to fig. 1, a buffer plate 15 is connected to the top of the telescopic rod 4, and the thickness of the buffer plate 15 is five centimeters.

As a technical optimization scheme of the utility model, the buffer plate 15 is arranged, so that the contact area with the support plate 2 can be increased, and the support plate 2 can be better supported.

The working principle and the using flow of the utility model are as follows: when the elevator is in use, when the elevator is in a squatting condition, the gravity during the falling of the elevator can downwards press the supporting plate 2, and the supporting plate 2 is enabled to downwards move, when the supporting plate 2 downwards moves, the supporting plate 2 and part of gravity during the falling of the elevator can be buffered under the action of the buffer 1, meanwhile, the supporting plate 2 downwards moves and can drive the cylinder 10 and the connecting rod 11 to downwards move, then the connecting rod 11 can extrude the sliding block 8 to slide towards two sides on the surface of the connecting column 6, the sliding block 8 can extrude the telescopic spring 7, and meanwhile, the sliding block 8 can be supported and buffered under the rebound force of the telescopic spring 7, so that the supporting plate 2 can be better supported and buffered, and then when the supporting plate 2 downwards moves more, the supporting plate can also be contacted with the buffer spring 5 and the telescopic rod 4, and the buffering protection performance of the supporting plate 2 and the elevator can be enhanced under the rebound force and the supporting.

To sum up: this a protection device that prevents to squat when being used for elevator to overhaul through setting up buffer 1, backup pad 2, support column 3, telescopic link 4, buffer spring 5, spliced pole 6, telescopic spring 7, slider 8, connecting piece 9, cylinder 10, connecting rod 11, buffer block 12, recess 13, spacing collar 14 and buffer plate 15's cooperation is used, has solved current protection device that squats and just adopts a buffer to protect the elevator, if the condition of squatting appears in the elevator, only relies on a buffer to be unable to play better buffering protectiveness, so can not only influence the elevator, still can cause the problem of security threat to the personnel of elevator inside.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prevent protection device at bottom of squatting when being used for elevator to overhaul, its characterized in that: the protection device body arranged on the ground comprises a buffer (1), a support plate (2), support columns (3), telescopic rods (4), buffer springs (5), connecting columns (6), telescopic springs (7), sliding blocks (8), connecting pieces (9), cylinders (10) and connecting rods (11), wherein the support plates (2) are connected to the tops of the buffer (1), the support columns (3) are connected to the tops of the ground, the support columns (3) are respectively located on two sides of the buffer (1), the telescopic rods (4) are connected to the tops of the support columns (3), the buffer springs (5) are connected to the tops of the support columns (3) and movably sleeved on the surfaces of the telescopic rods (4), the connecting columns (6) are connected to the inner sides of the support columns (3), the telescopic springs (7) are connected to the inner sides of the support columns (3), the sliding blocks (8) are connected to one sides of the telescopic springs (7) far away from the connecting columns (6), the sliding blocks (8) are movably sleeved on the surfaces of the connecting columns (6), the surfaces of the connecting columns (9) are connected to the bottoms of the connecting pieces (9) respectively, the two ends of the connecting rod (11) are respectively movably sleeved on the surface of the cylinder (10), and the two ends of the connecting rod (11) are respectively contacted with the connecting piece (9) and the sliding block (8).

2. A protection device for preventing squatting at elevator service according to claim 1, characterized in that: the number of the buffers (1) is four, and the buffers are uniformly distributed at the bottom of the supporting plate (2).

3. A protection device for preventing squatting at elevator service according to claim 1, characterized in that: the top of the buffer (1) is connected with a buffer block (12), and the buffer block (12) is made of rubber.

4. A protective device for preventing squatting pan for elevator service according to claim 3, characterized in that: the bottom of the supporting plate (2) is provided with a groove (13), and the size of the groove (13) is matched with that of the buffer block (12).

5. A protection device for preventing squatting at elevator service according to claim 1, characterized in that: the surface of the cylinder (10) is sleeved with a limit ring (14), and the limit ring (14) is in contact with the connecting rod (11).

6. A protection device for preventing squatting at elevator service according to claim 1, characterized in that: the top of telescopic link (4) is connected with buffer board (15), the thickness of buffer board (15) is five centimetres.