CN220264824U - Elevator braking inspection device - Google Patents
Elevator braking inspection device Download PDFInfo
- Publication number
- CN220264824U CN220264824U CN202321484054.0U CN202321484054U CN220264824U CN 220264824 U CN220264824 U CN 220264824U CN 202321484054 U CN202321484054 U CN 202321484054U CN 220264824 U CN220264824 U CN 220264824U
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- brake
- elevator
- wheel
- detection
- wire rope
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- 238000007689 inspection Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model relates to the technical field of elevator inspection, and discloses an elevator brake inspection device which comprises an elevator brake, wherein a brake wheel is rotatably arranged in the middle of the elevator brake, and a steel wire rope is wound on the brake wheel; the elevator brake is characterized in that a detection plate is detachably arranged on one side of the elevator brake, a limiting sliding groove is formed in the middle of the inside of the detection plate, a limiting sliding block is connected in a sliding manner in the limiting sliding groove, and a detection wheel is rotatably arranged in the middle of the limiting sliding block. According to the utility model, when the elevator brake is driven to drive the brake wheel to rotate, the steel wire rope wound on the brake wheel is driven to effectively detect the brake force, so that elevator safety accidents caused by insufficient brake force are prevented, the hydraulic push rod is driven to push the detection wheel on the limit sliding block to perform constant pressure detection on the brake wheel, and therefore, when the elevator receives large gravity, the brake wheel can still drive the steel wire rope to wind, and the elevator can normally operate.
Description
Technical Field
The utility model relates to the technical field of elevator inspection, in particular to an elevator brake inspection device.
Background
At present, a brake is an important component for ensuring the safe and normal operation of an elevator, and under normal conditions, after a main machine of an elevator traction machine stops rotating, the static state of a car is maintained by the brake, and if the elevator encounters sudden power failure or an electric safety device breaks suddenly during the operation process of the elevator, the speed reduction and stopping of the elevator completely depend on the action of the brake.
In order to normally transport the elevator, the self-detection of the brake braking force of the elevator needs to be carried out periodically during the use period to prevent elevator safety accidents caused by insufficient brake braking force, and once the insufficient brake force is found, the elevator can stop running immediately.
But elevator brake check out test set in market is when examining, is difficult for receiving different gravity condition to the elevator and detects, wherein detects the back of failure, is difficult for guaranteeing that elevator brake can lock automatically, guarantees the safety of elevator. For this reason, new solutions need to be designed to solve.
Disclosure of Invention
The utility model aims to provide an elevator brake checking device which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the elevator brake checking device comprises an elevator brake, wherein a brake wheel is rotatably arranged in the middle of the elevator brake, and a steel wire rope is wound on the brake wheel;
the elevator brake is characterized in that a detection plate is detachably arranged on one side of the elevator brake, a limiting sliding groove is formed in the middle of the inside of the detection plate, a limiting sliding block is connected in the limiting sliding groove in a sliding mode, a detection wheel is rotatably arranged in the middle of the limiting sliding block, and the outer wall of the detection wheel is wound on one side of the steel wire rope.
As an alternative of the technical solution of the application, the other side of the steel wire rope is detachably mounted with the top of the elevator car, and the elevator car is positioned at the bottom side of the elevator brake.
As an alternative scheme of this application technical scheme, demountable installation has hydraulic push rod in the middle of the pick-up plate top, the hydraulic push rod other end with spacing slider outer wall demountable installation.
As an alternative of the technical scheme, the outer wall of the detection wheel is fixedly provided with a gear.
As an alternative scheme of this application technical scheme, detection board top both sides all have the lock gear through bolt fixed mounting, two sets of the lock gear all with the gear corresponds each other.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the technical scheme, when the elevator brake is driven to rotate by driving the brake wheel, the brake wheel is driven to wind the steel wire rope to effectively detect the brake braking force, so that elevator safety accidents caused by insufficient brake braking force are prevented, the hydraulic push rod is matched to drive the detection wheel on the limiting slide block to conduct constant pressure detection on the brake wheel, and when the elevator is subjected to large gravity, the brake wheel can still drive the steel wire rope to wind, so that the elevator can normally run.
2. According to the technical scheme, the lock gears are fixedly arranged on two sides of the top of the detection plate through bolts, the two groups of lock gears correspond to the gears, when the brake wheel in the elevator brake cannot bear the detected gravity in the detection process, the brake wheel can slip off due to damage, the detection wheel on the limiting sliding block can be driven to pull up the hydraulic push rod, the gears on the detection wheel are limited between the two groups of lock gears, and the steel wire rope wound in the detection wheel is firmly limited, so that the safety of elevator braking is further improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic view of the overall structure of an elevator brake inspection device of the present utility model;
fig. 2 is a schematic diagram of a limit chute structure of an elevator brake inspection device according to the present utility model.
In the figure: 1. an elevator brake; 11. a brake wheel; 12. a wire rope; 13. an elevator cage; 2. a detection plate; 21. limiting sliding grooves; 22. a limit sliding block; 23. a detection wheel; 3. a hydraulic push rod; 31. a gear; 32. and (3) locking a gear.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: the elevator brake checking device comprises an elevator brake 1, wherein a brake wheel 11 is rotatably arranged in the middle of the elevator brake 1, and a steel wire rope 12 is wound on the brake wheel 11;
the elevator brake 1 is provided with a detection plate 2 detachably at one side, a limit sliding groove 21 is formed in the middle of the inside of the detection plate 2, a limit sliding block 22 is connected in a sliding manner in the limit sliding groove 21, a detection wheel 23 is rotatably arranged in the middle of the limit sliding block 22, and the outer wall of the detection wheel 23 is wound on one side of the steel wire rope 12.
In the technical scheme, when the elevator brake 1 is driven to drive the brake wheel 11 to rotate, the steel wire rope 12 wound on the brake wheel 11 is driven to effectively detect the brake braking force, so that elevator safety accidents caused by insufficient brake braking force are prevented, the hydraulic push rod 3 is driven to push the detection wheel 23 on the limit sliding block 22 to conduct constant pressure detection on the brake wheel 11, and the brake wheel can still drive the steel wire rope 12 to wind when the elevator receives larger gravity, so that the elevator can normally run.
In the technical scheme, the other side of the steel wire rope 12 is detachably mounted with the top of the elevator car 13, the elevator car 13 is positioned at the bottom side of the elevator brake 1, a hydraulic push rod 3 is detachably mounted in the middle of the top of the detection plate 2, and the other end of the hydraulic push rod 3 is detachably mounted with the outer wall of the limit sliding block 22.
In this technical scheme, through driving the hydraulic push rod 3 at the top of the detection plate 2, the limit sliding block 22 in the limit sliding groove 21 can be moved up and down.
In the technical scheme, a gear 31 is fixedly arranged on the outer wall of the detection wheel 23, lock gears 32 are fixedly arranged on two sides of the top of the detection plate 2 through bolts, and two groups of lock gears 32 correspond to the gear 31.
In the technical scheme, when the brake wheel 11 in the elevator brake 1 cannot bear the detected gravity in the detection process, the brake wheel 11 can slip off the steel wire rope 12 due to damage, and the hydraulic push rod 3 can be driven to pull up the detection wheel 23 on the limit sliding block 22, so that the gear 31 on the detection wheel 23 is limited between two groups of lock gears 32, and the steel wire rope 12 wound in the detection wheel 23 is firmly limited, so that the safety of elevator braking is further improved.
When an elevator brake inspection device is used, it is to be noted that the utility model is an elevator brake inspection device, each component is a general standard component or a component known to a person skilled in the art, and the structure and principle of the device are known to the person skilled in the art through technical manuals or through routine experimental methods.
When the elevator brake is used, when the brake wheel 11 is driven to rotate by driving the elevator brake 1, the brake wheel 11 is driven to wind the steel wire rope 12 to effectively detect the brake force, so that elevator safety accidents caused by insufficient brake force are prevented, the hydraulic push rod 3 is driven to push the detection wheel 23 on the limit slide block 22, constant pressure detection is carried out on the brake wheel 11, the brake wheel can still drive the steel wire rope 12 to wind when the elevator receives larger gravity, the elevator can normally run, meanwhile, the lock gears 32 are fixedly arranged on two sides of the top of the detection plate 2 through bolts, and the two groups of lock gears 32 correspond to the gears 31, when the brake wheel 11 in the elevator brake 1 cannot bear the detected gravity in the detection process, the brake wheel 11 can slip off due to damage of the steel wire rope 12, the detection wheel 23 on the limit slide block 22 can be driven by the hydraulic push rod 3, the gear 31 on the detection wheel 23 is limited between the two groups of lock gears 32, and the steel wire rope 12 wound in the detection wheel 23 is firmly limited, so that the safety of the elevator is further improved.
Claims (5)
1. Elevator brake inspection device, comprising an elevator brake (1), characterized in that: a brake wheel (11) is rotatably arranged in the middle of the elevator brake (1), and a steel wire rope (12) is wound on the brake wheel (11);
the elevator brake is characterized in that a detection plate (2) is detachably arranged on one side of the elevator brake (1), a limiting sliding groove (21) is formed in the middle of the inside of the detection plate (2), a limiting sliding block (22) is connected in a sliding mode in the limiting sliding groove (21), a detection wheel (23) is rotatably arranged in the middle of the limiting sliding block (22), and the outer wall of the detection wheel (23) is wound on one side of the steel wire rope (12).
2. An elevator brake inspection device according to claim 1, characterized in that: the other side of the steel wire rope (12) is detachably arranged on the top of the elevator car (13), and the elevator car (13) is positioned on the bottom side of the elevator brake (1).
3. An elevator brake inspection device according to claim 1, characterized in that: the middle of the top of the detection plate (2) is detachably provided with a hydraulic push rod (3), and the other end of the hydraulic push rod (3) is detachably arranged with the outer wall of the limit sliding block (22).
4. An elevator brake inspection device according to claim 1, characterized in that: the outer wall of the detection wheel (23) is fixedly provided with a gear (31).
5. The elevator brake inspection device according to claim 4, wherein: lock gears (32) are fixedly arranged on two sides of the top of the detection plate (2) through bolts, and the two groups of lock gears (32) correspond to the gears (31) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484054.0U CN220264824U (en) | 2023-06-12 | 2023-06-12 | Elevator braking inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484054.0U CN220264824U (en) | 2023-06-12 | 2023-06-12 | Elevator braking inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220264824U true CN220264824U (en) | 2023-12-29 |
Family
ID=89298966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321484054.0U Active CN220264824U (en) | 2023-06-12 | 2023-06-12 | Elevator braking inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220264824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118323988A (en) * | 2024-06-13 | 2024-07-12 | 辛格林电梯有限公司 | Active safety elevator with traction machine monitoring system |
-
2023
- 2023-06-12 CN CN202321484054.0U patent/CN220264824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118323988A (en) * | 2024-06-13 | 2024-07-12 | 辛格林电梯有限公司 | Active safety elevator with traction machine monitoring system |
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