CN221565411U - Fall protection device for elevator maintenance personnel - Google Patents
Fall protection device for elevator maintenance personnel Download PDFInfo
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- CN221565411U CN221565411U CN202322846585.6U CN202322846585U CN221565411U CN 221565411 U CN221565411 U CN 221565411U CN 202322846585 U CN202322846585 U CN 202322846585U CN 221565411 U CN221565411 U CN 221565411U
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- top end
- elevator
- elevator car
- maintenance personnel
- wall
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- 238000012423 maintenance Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 12
- 230000002265 prevention Effects 0.000 abstract 2
- 230000003139 buffering effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a falling prevention device for elevator maintenance personnel, which belongs to the technical field of maintenance protection, and comprises an elevator car, wherein the top end of the elevator car is connected with a steel rope, and the falling prevention device also comprises a protection component arranged below the elevator car; the guard assembly includes: the elevator car is characterized by comprising a mounting cavity, wherein the mounting cavity is formed below the inner wall of the elevator car, elastic rods I are fixedly arranged on two sides of the top end of the inner wall of the mounting cavity, a bottom plate is fixedly connected to the bottom end of each elastic rod I, fixed steel plates are fixedly arranged on two sides of the bottom end of each bottom plate, and arc-shaped parts are arranged on two sides of each fixed steel plate.
Description
Technical Field
The utility model relates to the technical field of maintenance protection, in particular to an anti-falling device for elevator maintenance personnel.
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. The elevator is characterized in that the elevator is also in a stepped type, the step boards are arranged on a track to continuously run, commonly called an escalator or a moving walk, and serve as fixed lifting equipment for a specified floor, the vertical lifting elevator is provided with a lift car, the lift car runs between at least two rows of vertical or rigid guide rails with an inclined angle smaller than 15 degrees, the lift car is in a size and structural form to facilitate passengers to come in and go out or load and unload cargoes, and the modern elevator mainly comprises a traction machine, guide rails, a counterweight device, a safety device, a signal control system, a lift car, a hall door and the like. The parts are respectively arranged in a well and a machine room of a building, the friction transmission of a steel wire rope is usually adopted, the steel wire rope bypasses a traction sheave, the two ends of the steel wire rope are respectively connected with a car and a balance weight, a motor drives the traction sheave to enable the car to lift, the elevator is required to be safe and reliable, high in conveying efficiency, accurate in leveling, comfortable to sit and the like, and basic parameters of the elevator mainly comprise rated load capacity, the number of passengers, rated speed, the overall size of the car, the well type and the like.
Because the elevator can appear the steel cable fracture in the long-time work in-process of going up and down, current elevator bottom does not have buffer moreover, does not have buffer when the elevator falls can not ensure user's life safety, has increased cost of maintenance.
Therefore, the invention provides the falling protection device for the elevator maintenance personnel.
Disclosure of utility model
The present utility model has been made in view of the above and/or problems with existing fall protection devices for elevator maintenance personnel.
Therefore, the utility model aims to provide the anti-falling device for the elevator maintenance personnel, which can solve the problems that the buffer device is not arranged at the bottom of the elevator, the life safety of a user cannot be guaranteed due to the fact that the buffer device is not arranged when the elevator falls, and the maintenance cost is increased.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
An elevator maintenance personnel fall protection device, comprising: the elevator comprises an elevator car, wherein the top end of the elevator car is connected with a steel rope, and the elevator car further comprises a protection assembly arranged below the elevator car;
the guard assembly includes:
The installation cavity is formed below the inner wall of the elevator car, and the elastic rods I are fixedly installed on two sides of the top end of the inner wall of the installation cavity.
As a preferable scheme of the elevator maintenance personnel anti-falling device, the utility model comprises the following steps: the bottom fixedly connected with bottom plate of elastic rod one, the equal fixed steel sheet of bottom both sides equal fixed mounting of bottom plate, the both sides of fixed steel sheet all establish to arc portion.
As a preferable scheme of the elevator maintenance personnel anti-falling device, the utility model comprises the following steps: the elevator car is characterized in that transverse plates are fixedly arranged at the bottom ends of two sides of the elevator car, and guide holes are formed in the transverse plates.
As a preferable scheme of the elevator maintenance personnel anti-falling device, the utility model comprises the following steps: the inner wall sliding connection of guiding hole has the gag lever post, the bottom of gag lever post and the top fixed connection of bottom plate.
As a preferable scheme of the elevator maintenance personnel anti-falling device, the utility model comprises the following steps: the lateral plate is provided with a sliding hole, the inner wall of the sliding hole is connected with an L-shaped connecting frame in a sliding manner, and the bottom end of the L-shaped connecting frame is fixedly connected with the top end of the bottom plate.
As a preferable scheme of the elevator maintenance personnel anti-falling device, the utility model comprises the following steps: the bottom middle end of the elevator car is provided with a groove, two sides of the inner wall of the groove are respectively provided with an elastic rod II, and the top end and the bottom end of each elastic rod II are respectively fixedly provided with a connecting block.
As a preferable scheme of the elevator maintenance personnel anti-falling device, the utility model comprises the following steps: the middle end of the top of the bottom plate is fixedly provided with a connecting block, the outer side of the top end of the connecting block is rotationally connected with a connecting block at the second bottom end of the elastic rod, and a connecting block 15 at the second top end of the elastic rod is rotationally connected with the top end of the inner wall of the groove.
As a preferable scheme of the elevator maintenance personnel anti-falling device, the utility model comprises the following steps: the elastic rod I and the elastic rod II comprise a fixed block II, a spring is fixedly arranged outside the top end of the fixed block II, the fixed block I is fixedly arranged at the top end of the spring, a damper is slidably connected to the inner wall of the spring, and the top end and the bottom end of the damper are fixedly connected with the fixed block I and the fixed block II respectively.
Compared with the prior art:
When the elevator car falls and is impacted, after the fixed steel plate at the bottom end of the bottom plate contacts with the ground, the arc-shaped parts at two sides of the fixed steel plate can be extruded, the impact force of the fixed steel plate can be buffered by the reverse thrust, meanwhile, the bottom plate can extrude the elastic rod I and the elastic rod II to perform secondary buffering, the impact force is reduced, and the safety efficiency is improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a front view of a damper of the present utility model;
FIG. 3 is an enlarged view of area A of FIG. 1 in accordance with the present utility model;
Fig. 4 is a front view of the fixed steel plate of the present utility model.
In the figure: the elevator car 1, the installation cavity 2, the bottom plate 3, the first elastic rod 4, the damper 401, the first fixed block 402, the second fixed block 403, the spring 404, the second elastic rod 5, the limit rod 6, the transverse plate 7, the guide hole 8, the L-shaped connecting frame 9, the sliding hole 10, the groove 11, the connecting block 12, the fixed steel plate 13, the arc-shaped part 14 and the connecting block 15.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Embodiment one:
The utility model provides an elevator maintenance personnel anti-falling device which has the advantages of convenient use and improved safety protection efficiency, and referring to fig. 1-4, the elevator maintenance personnel anti-falling device comprises an elevator car 1, wherein the top end of the elevator car 1 is connected with a steel rope, and the elevator maintenance personnel anti-falling device also comprises a protection component arranged below the elevator car 1;
the protective assembly includes:
The installation cavity 2, the installation cavity 2 is offered in the inner wall below of elevator car 1, and the equal fixed mounting of inner wall top both sides of installation cavity 2 has elastic rod one 4.
The bottom fixedly connected with bottom plate 3 of elastic rod one 4, the equal fixed steel sheet 13 of bottom both sides of bottom plate 3, arc portion 14 is all established to the both sides of fixed steel sheet 13, and the equal fixed mounting in both sides bottom of elevator car 1 has diaphragm 7, has seted up guiding hole 8 on the diaphragm 7.
The inner wall sliding connection of guiding hole 8 has gag lever post 6, and the bottom of gag lever post 6 and the top fixed connection of bottom plate 3.
When the elevator car is specifically used, a person skilled in the art fixedly connects the top end of the first elastic rod 4 with the top end of the inner wall of the installation cavity 2, fixedly connects the bottom end of the first elastic rod 4 with the top end of the bottom plate 3, slidingly connects the limiting rods 6 fixedly installed on the two sides of the top end of the bottom plate 3 with the inner walls of the guide holes 8 formed in the transverse plates 7 fixedly installed on the two sides of the bottom end of the elevator car 1, and fixedly installs the fixed steel plates 13 on the two sides of the bottom end of the bottom plate 3;
When the steel rope fixedly connected with the top end of the elevator car 1 breaks, after the fixed steel plate 13 at the bottom end of the bottom plate 3 contacts with the ground, the arc-shaped parts 14 at two sides of the fixed steel plate 13 can be extruded, the impact force of the steel plate is buffered by the reverse thrust, meanwhile, the elastic rod 4 can be extruded by the bottom plate 3 for secondary buffering, the impact force is reduced, and the safety efficiency is improved.
Embodiment two:
The utility model provides an elevator maintenance personnel anti-falling device, referring to fig. 1-4, a groove 11 is formed in the middle end of the bottom of an elevator car 1, two elastic rods second 5 are arranged on two sides of the inner wall of the groove 11, and connecting blocks 15 are fixedly arranged at the top end and the bottom end of the elastic rods second 5.
The middle end of the top of the bottom plate 3 is fixedly provided with a connecting block 12, the outer side of the top end of the connecting block 12 is rotationally connected with a connecting block 15 at the bottom end of the elastic rod II 5, and the connecting block 15 at the top end of the elastic rod II 5 is rotationally connected with the top end of the inner wall of the groove 11.
The elastic rod I4 and the elastic rod II 5 respectively comprise a fixed block II 403, a spring 404 is fixedly arranged outside the top end of the fixed block II 403, a fixed block I402 is fixedly arranged at the top end of the spring 404, a damper 401 is slidably connected to the inner wall of the spring 404, and the top end and the bottom end of the damper 401 are fixedly connected with the fixed block I402 and the fixed block II 403 respectively.
When the elevator car is specifically used, a person skilled in the art fixedly connects the top end of the first elastic rod 4 with the top end of the inner wall of the installation cavity 2, fixedly connects the bottom end of the first elastic rod 4 with the top end of the bottom plate 3, slidingly connects the limiting rods 6 fixedly installed on the two sides of the top end of the bottom plate 3 with the inner walls of the guide holes 8 formed in the transverse plates 7 fixedly installed on the two sides of the bottom end of the elevator car 1, and fixedly installs the fixed steel plates 13 on the two sides of the bottom end of the bottom plate 3;
When the steel rope fixedly connected with the top end of the elevator car 1 breaks, after the fixed steel plate 13 at the bottom end of the bottom plate 3 contacts with the ground, the arc-shaped parts 14 at two sides of the fixed steel plate 13 can be extruded, the impact force of the steel plate is buffered by the reverse thrust, meanwhile, the elastic rod 4 can be extruded by the bottom plate 3 for secondary buffering, the impact force is reduced, and the safety efficiency is improved.
Embodiment III:
the utility model provides an anti-falling device for elevator maintenance personnel, referring to fig. 1-4, a sliding hole 10 is formed in the outer side of a transverse plate 7, an L-shaped connecting frame 9 is connected to the inner wall of the sliding hole 10 in a sliding manner, and the bottom end of the L-shaped connecting frame 9 is fixedly connected with the top end of a bottom plate 3.
When the elevator car is specifically used, a person skilled in the art fixedly connects the top end of the first elastic rod 4 with the top end of the inner wall of the installation cavity 2, fixedly connects the bottom end of the first elastic rod 4 with the top end of the bottom plate 3, slidingly connects the limiting rods 6 fixedly installed on the two sides of the top end of the bottom plate 3 with the inner walls of the guide holes 8 formed in the transverse plates 7 fixedly installed on the two sides of the bottom end of the elevator car 1, and fixedly installs the fixed steel plates 13 on the two sides of the bottom end of the bottom plate 3;
When the steel rope fixedly connected with the top end of the elevator car 1 breaks, after the fixed steel plate 13 at the bottom end of the bottom plate 3 contacts with the ground, the arc-shaped parts 14 at two sides of the fixed steel plate 13 can be extruded, the impact force of the steel plate is buffered by the reverse thrust, meanwhile, the elastic rod 4 can be extruded by the bottom plate 3 for secondary buffering, the impact force is reduced, and the safety efficiency is improved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides an elevator maintenance personnel anti-falling device, includes elevator car (1), the top of elevator car (1) is connected with steel cable, its characterized in that: the elevator car also comprises a protection component arranged below the elevator car (1);
the guard assembly includes:
The elevator car comprises an installation cavity (2), wherein the installation cavity (2) is arranged below the inner wall of the elevator car (1), and elastic rods I (4) are fixedly arranged on two sides of the top end of the inner wall of the installation cavity (2).
2. The falling protection device for elevator maintenance personnel according to claim 1, wherein the bottom end of the elastic rod I (4) is fixedly connected with a bottom plate (3), both sides of the bottom end of the bottom plate (3) are fixedly provided with fixed steel plates (13), and both sides of the fixed steel plates (13) are provided with arc-shaped parts (14).
3. The anti-falling device for elevator maintenance personnel according to claim 2, wherein transverse plates (7) are fixedly arranged at the bottom ends of two sides of the elevator car (1), and guide holes (8) are formed in the transverse plates (7).
4. The anti-falling device for elevator maintenance personnel according to claim 3, wherein the inner wall of the guide hole (8) is slidably connected with a limit rod (6), and the bottom end of the limit rod (6) is fixedly connected with the top end of the bottom plate (3).
5. The anti-falling device for elevator maintenance personnel according to claim 4, wherein a sliding hole (10) is formed in the outer side of the transverse plate (7), an L-shaped connecting frame (9) is connected to the inner wall of the sliding hole (10) in a sliding mode, and the bottom end of the L-shaped connecting frame (9) is fixedly connected with the top end of the bottom plate (3).
6. The elevator maintenance personnel anti-falling device according to claim 5, wherein the middle end of the bottom of the elevator car (1) is provided with a groove (11), two sides of the inner wall of the groove (11) are respectively provided with an elastic rod II (5), and the top end and the bottom end of the elastic rod II (5) are respectively fixedly provided with a connecting block (15).
7. The anti-falling device for elevator maintenance personnel according to claim 6, wherein a connecting block (12) is fixedly arranged at the middle end of the top of the bottom plate (3), the outer side of the top end of the connecting block (12) is rotationally connected with a connecting block (15) at the bottom end of the second elastic rod (5), and the connecting block (15) at the top end of the second elastic rod (5) is rotationally connected with the top end of the inner wall of the groove (11).
8. The elevator maintenance personnel anti-falling device according to claim 7, wherein the elastic rod I (4) and the elastic rod II (5) comprise a fixing block II (403), a spring (404) is fixedly arranged on the outer side of the top end of the fixing block II (403), a fixing block I (402) is fixedly arranged on the top end of the spring (404), a damper (401) is slidably connected to the inner wall of the spring (404), and the top end and the bottom end of the damper (401) are fixedly connected with the fixing block I (402) and the fixing block II (403) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322846585.6U CN221565411U (en) | 2023-10-24 | 2023-10-24 | Fall protection device for elevator maintenance personnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322846585.6U CN221565411U (en) | 2023-10-24 | 2023-10-24 | Fall protection device for elevator maintenance personnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221565411U true CN221565411U (en) | 2024-08-20 |
Family
ID=92268522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322846585.6U Active CN221565411U (en) | 2023-10-24 | 2023-10-24 | Fall protection device for elevator maintenance personnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221565411U (en) |
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2023
- 2023-10-24 CN CN202322846585.6U patent/CN221565411U/en active Active
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