CN216737031U - Inspection device for elevator brake - Google Patents
Inspection device for elevator brake Download PDFInfo
- Publication number
- CN216737031U CN216737031U CN202220163542.0U CN202220163542U CN216737031U CN 216737031 U CN216737031 U CN 216737031U CN 202220163542 U CN202220163542 U CN 202220163542U CN 216737031 U CN216737031 U CN 216737031U
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- Prior art keywords
- elevator brake
- fixing
- inspection device
- elevator
- columns
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- 238000007689 inspection Methods 0.000 title claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 241000252254 Catostomidae Species 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a testing device for an elevator brake, which belongs to the technical field of elevator brake testing and comprises two fixed columns, wherein connecting columns are connected to the adjacent sides of the upper half parts of the two fixed columns, adjusting screw holes are formed in the sides, far away from the fixed columns, of the two connecting columns, an adjusting piece for adjusting the supporting width is arranged between the inner peripheries of the two adjusting screw holes, sliding grooves are formed in the tops of the two connecting columns, sliding seats are arranged on the inner peripheries of the sliding grooves, connecting plates are connected to the tops of the sliding seats, infrared distance measuring instruments are installed in the centers of the tops of the connecting plates, and telescopic structures are arranged on the edges of the tops of the connecting plates. This a verifying attachment for elevator stopper through to the contrast of both sides measured data and with the contrast of original data, can realize the detection of braking force, and can also adapt to different environment.
Description
Technical Field
The utility model belongs to the technical field of elevator brake inspection, and particularly relates to an inspection device for an elevator brake.
Background
The elevator brake is an important safety device of the elevator, and the safety and the reliability of the elevator brake are one of important factors for ensuring the safe operation of the elevator. The bidirectional thrust elevator brake is a friction brake which generates bidirectional electromagnetic thrust when being electrified to separate a brake mechanism from a motor rotating part, and the electromagnetic force disappears when being powered off to form power-off brake under the action of the pressure of an external brake spring. The electromagnetic braking three-phase asynchronous motor for the escalator is mainly matched with a driving motor on an escalator tractor to form the electromagnetic braking three-phase asynchronous motor for the escalator, and is widely suitable for occasions which can realize stable parking and quick starting and safe braking during power failure.
In order to improve the running safety of the elevator, maintenance personnel is generally required to detect the brake, and the existing detection method only detects internal parts of the brake and cannot well detect the braking effect change of the brake.
Therefore, in response to the current situation, it is urgently needed to design and produce an inspection device for an elevator brake to meet the requirements of practical use.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a checking device for an elevator brake that solves the problems set forth in the background art mentioned above.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an inspection device for elevator stopper, includes two fixed columns, two adjacent one side in the first half of fixed column all is connected with the spliced pole, two the spliced pole is kept away from one side of fixed column and has all been seted up the regulation screw, and is equipped with the regulating part that is used for adjusting support width between two interior circumferences of adjusting the screw, two the sliding tray has all been seted up at the top of spliced pole, and the interior circumference of sliding tray is equipped with the sliding seat, the top of sliding seat is connected with the connecting plate, and the center at connecting plate top installs infrared distance meter, the edge at connecting plate top is equipped with extending structure.
Preferably, the adjusting part comprises a hollow square seat and a bidirectional screw rod, wherein the two ends of the bidirectional screw rod are provided with threads in opposite directions, the two ends of the bidirectional screw rod are respectively in threaded connection with the corresponding adjusting screw holes, and the inner periphery of the hollow square seat is fixedly connected with the center of the outer periphery of the bidirectional screw rod.
Preferably, the telescopic structure comprises a square shell, a square cover and a compression spring, the square shell and the square cover are in joggle joint with each other, the bottom of the square shell is connected with the top of the connecting plate, and the compression spring is arranged between the inner peripheries of the square cover and the square shell.
Preferably, the inside of the two fixing columns is provided with a ventilation cavity, and one side of each fixing column, which is far away from each other, is provided with a plurality of fixing suckers communicated with the ventilation cavity.
Preferably, one side of each of the two fixing columns, which is close to each other, is provided with a plurality of air ports communicated with the ventilation cavity, and the inner periphery of each air port is provided with an air plug for plugging.
Preferably, one side of the inner periphery of the sliding groove is provided with a plurality of fixing holes, and the center of the sliding seat is provided with a fixing screw hole matched with the fixing holes.
Preferably, two the equal fixedly connected with bottom plate in bottom of fixed column, and the bottom of bottom plate installs the removal wheel of two symmetries.
The utility model has the technical effects and advantages that:
the periphery of the hollow square seat is rotated through a tool to drive the bidirectional screw to rotate, so that the distance between the two fixed columns is changed, one sides of the two fixed columns are respectively attached to the corresponding wall surfaces, and abutting fixation can be carried out;
the fixed sucker is attached to the wall surface and pressed against the wall surface, so that gas can be discharged from the gas port, and then the gas plug is used for plugging, so that the suction fixation can be further realized, and the stability is improved;
the sliding seat can be adjusted and fixed by moving the sliding seat to a required position and then using a fixing bolt to penetrate through the corresponding fixing hole and be connected with the fixing screw hole, and the detected position is further adjusted, so that the multi-point measurement is convenient while the sliding seat is suitable for different environments;
the elevator brake is started, after the elevator brake is stopped, the bottom of the elevator can be pressed against the square cover to a certain extent, the distance can be measured through the work of the infrared distance measuring instrument, and meanwhile, the detection can be completed through the comparison of the measured data of the two sides;
this a verifying attachment for elevator stopper through to the contrast of both sides measured data and with the contrast of original data, can realize the detection of braking force, and can also adapt to different environment.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 in accordance with the present invention;
fig. 3 is a sectional view of the telescopic structure of the present invention.
In the figure: 1. fixing a column; 2. connecting columns; 3. a sliding seat; 4. a connecting plate; 5. an infrared range finder; 6. fixing the sucker; 7. an air lock; 8. a base plate; 9. a moving wheel; 21. a bidirectional screw; 22. a hollow square seat; 31. a square shell; 32. a square cover; 33. compressing the spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 and 3, connecting columns 2 are connected to adjacent sides of the upper halves of two fixing columns 1;
adjusting screw holes are formed in one sides, far away from the fixing column 1, of the two connecting columns 2, and an adjusting piece for adjusting the supporting width is arranged between the inner peripheries of the two adjusting screw holes;
the tops of the two connecting columns 2 are both provided with sliding grooves, and the inner peripheries of the sliding grooves are provided with sliding seats 3;
the top of sliding seat 3 is connected with connecting plate 4, and infrared distance meter 5 is installed at the center at 4 tops of connecting plate, and the model of infrared distance meter 5 can select to be KLH-30, and the edge at 4 tops of connecting plate is equipped with extending structure.
The mounting and connecting modes can be selected from fasteners, bonding, welding and the like.
In order to facilitate the movement of the device body, as shown in fig. 1, the bottom of the two fixing columns 1 is fixedly connected with a bottom plate 8, and two symmetrical moving wheels 9 are installed at the bottom of the bottom plate 8.
In order to fix the position of the device body, as shown in fig. 1 and 2, the adjusting part is composed of a hollow square seat 22 and a bidirectional screw 21 with opposite-direction threads at two ends;
two ends of the bidirectional screw 21 are respectively in threaded connection with corresponding adjusting screw holes, and the inner periphery of the hollow square seat 22 is fixedly connected with the center of the outer periphery of the bidirectional screw 21;
the periphery of the hollow square seat 22 is rotated through a tool to drive the bidirectional screw 21 to rotate, so that the distance between the two fixed columns 1 is changed, one sides of the two fixed columns 1 are respectively attached to corresponding wall surfaces, and abutting fixation can be carried out;
in order to strengthen the fixation, ventilation cavities are formed inside the two fixing columns 1, and a plurality of fixing suckers 6 communicated with the ventilation cavities are arranged on the sides, away from each other, of the two fixing columns 1;
one side of each of the two fixing columns 1, which is close to each other, is provided with a plurality of air ports communicated with the ventilation cavity, and the inner periphery of each air port is provided with an air plug 7 for plugging;
through 6 laminating and support pressing to the wall of fixed suction cup, can make gas discharge from the gas port, reuse gas stopper 7 and carry out the shutoff, can further realize attracting fixedly, improve stability.
In order to adjust the detected position, as shown in fig. 1, a plurality of fixing holes are formed on one side of the inner periphery of the sliding groove, and a fixing screw hole matched with the fixing holes is formed in the center of the sliding seat 3;
through removing sliding seat 3 to required position, reuse fixing bolt to pass the fixed orifices that corresponds and be connected with fixed screw, can adjust and fix sliding seat 3, further adjust the position that detects, when adapting to different environment, be convenient for carry out the multiple spot and measure.
For detection, as shown in fig. 1 and 3, the telescopic structure is composed of a square shell 31 and a square cover 32 joggled with each other, and a compression spring 33;
the bottom of the square shell 31 is connected with the top of the connecting plate 4, and the compression spring 33 is arranged between the square cover 32 and the inner circumference of the square shell 31;
when detecting, start the elevator braking, the elevator braking stops the back, and the bottom of elevator can carry out certain pressure to square cover 32, and rethread infrared distance meter 5's work can be measured the distance, and the contrast through both sides measured data simultaneously can accomplish and detect.
The working principle is as follows:
before the inspection device for the elevator brake is used, the inspection device is manually or manually placed in an elevator shaft by using a miniature crane, and dust and garbage on the ground and the wall surface of a supporting part are cleaned;
the periphery of the hollow square seat 22 is rotated by using a tool to drive the bidirectional screw 21 to rotate, so that the distance between the two fixed columns 1 is changed, one sides of the two fixed columns 1 are respectively attached to corresponding wall surfaces, and abutting fixation can be carried out;
in the process of pressing and fixing, the fixed sucker 6 is slowly attached to the wall surface and pressed, so that gas is discharged from the gas port, and then the gas plug 7 is used for plugging, thereby further realizing suction and fixing and improving the stability;
the sliding seat 3 is moved to a required position, and then a fixing bolt penetrates through the corresponding fixing hole and is connected with the fixing screw hole, so that the sliding seat 3 can be adjusted and fixed;
after the adjustment is finished, the elevator brake is started, after the elevator brake is stopped, the bottom of the elevator can support the square cover 32 to a certain extent, the distance can be measured through the work of the infrared distance measuring instrument 5, and meanwhile, the detection can be finished through the mutual comparison of the measured data at the two sides and the comparison with the original data;
through the contrast of data, can master the braking effect change of stopper, further can play the effect of early precaution, improve the security of elevator.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (7)
1. The utility model provides an verifying attachment for elevator stopper, includes two fixed column (1), two one side that fixed column (1) upper half is adjacent all is connected with spliced pole (2), its characterized in that: two one side that fixed column (1) was kept away from in spliced pole (2) has all been seted up the regulation screw, and is equipped with the regulating part that is used for adjusting the support width between two regulation screws's the inner week, two the sliding tray has all been seted up at the top of spliced pole (2), and the inner week of sliding tray is equipped with sliding seat (3), the top of sliding seat (3) is connected with connecting plate (4), and the center at connecting plate (4) top installs infrared range finder (5), the edge at connecting plate (4) top is equipped with extending structure.
2. An inspection device for an elevator brake according to claim 1, characterized in that: the adjusting part comprises a hollow square seat (22) and a bidirectional screw (21) with threads in opposite directions at two ends, the two ends of the bidirectional screw (21) are respectively in threaded connection with corresponding adjusting screw holes, and the inner periphery of the hollow square seat (22) is fixedly connected with the center of the outer periphery of the bidirectional screw (21).
3. An inspection device for an elevator brake according to claim 1, characterized in that: the telescopic structure comprises a square shell (31) and a square cover (32) which are in joggle joint with each other and a compression spring (33), wherein the bottom of the square shell (31) is connected with the top of the connecting plate (4), and the compression spring (33) is arranged between the inner peripheries of the square cover (32) and the square shell (31).
4. An inspection device for an elevator brake according to claim 1, characterized in that: ventilating cavities are formed in the two fixing columns (1), and a plurality of fixing suckers (6) communicated with the ventilating cavities are installed on one sides, far away from each other, of the two fixing columns (1).
5. An inspection device for an elevator brake according to claim 4, characterized in that: one side of each of the two fixing columns (1) close to each other is provided with a plurality of air ports communicated with the ventilation cavity, and the inner peripheries of the air ports are provided with air plugs (7) used for plugging.
6. An inspection device for an elevator brake according to claim 1, characterized in that: a plurality of fixing holes are formed in one side of the inner periphery of the sliding groove, and fixing screw holes matched with the fixing holes are formed in the center of the sliding seat (3).
7. An inspection device for an elevator brake according to claim 1, characterized in that: the bottom of the two fixing columns (1) is fixedly connected with a bottom plate (8), and two symmetrical moving wheels (9) are installed at the bottom of the bottom plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163542.0U CN216737031U (en) | 2022-01-21 | 2022-01-21 | Inspection device for elevator brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163542.0U CN216737031U (en) | 2022-01-21 | 2022-01-21 | Inspection device for elevator brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216737031U true CN216737031U (en) | 2022-06-14 |
Family
ID=81915106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220163542.0U Expired - Fee Related CN216737031U (en) | 2022-01-21 | 2022-01-21 | Inspection device for elevator brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216737031U (en) |
-
2022
- 2022-01-21 CN CN202220163542.0U patent/CN216737031U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |