CN219935274U - Test device for escalator steps and sidewalk pedals - Google Patents
Test device for escalator steps and sidewalk pedals Download PDFInfo
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- CN219935274U CN219935274U CN202321609128.9U CN202321609128U CN219935274U CN 219935274 U CN219935274 U CN 219935274U CN 202321609128 U CN202321609128 U CN 202321609128U CN 219935274 U CN219935274 U CN 219935274U
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- 238000003825 pressing Methods 0.000 claims abstract description 83
- 238000001514 detection method Methods 0.000 abstract description 32
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model relates to the technical field of strength detection, in particular to a test device for escalator steps and sidewalk pedals, which can be used for carrying out downward-pressing detection on different parts of the escalator steps or the sidewalk pedals, and has the advantages of high detection reliability, convenience in use and high practicability; comprises a bottom plate; still include clamping device, push down device and mobile device, clamping device installs on the bottom plate, and clamping device has the centre gripping function, and push down device installs on the bottom plate through mobile device, and push down device has the function of pushing down, and mobile device is used for removing push down device.
Description
Technical Field
The utility model relates to the technical field of strength detection, in particular to a test device for escalator steps and sidewalk pedals.
Background
The escalator steps are parts used for taking passengers to stand on the escalator, the pavement pedals are pedals used for bearing the weight of human bodies on the moving pavement, no matter the escalator steps or the pavement pedals bear certain loads for a long time in the running process, in order to ensure the reliability of the escalator steps and the pavement pedals in the use process, samples are extracted from the escalator steps and the pavement pedals before leaving factories for carrying out load tests, and whether the samples deform under standard loads is detected.
In the prior art, a test fixture for escalator steps and moving walk pedals is disclosed, the test fixture is characterized by mainly comprising a clamping device and a pressing device, wherein the pressing device is provided with a pressure sensor and a pressing plate, when the test fixture is used, the escalator steps or the moving walk pedals are clamped and fixed through the clamping device, then the pressing device is used for applying pressure to the moving walk pedals or the escalator steps, meanwhile, the pressure applied by the pressing device is observed through the pressure sensor, after the pressing device is applied to a specified pressure, a period of time is waited, the pressing plate is separated from the escalator steps or the moving walk pedals, then whether the moving walk steps or the moving walk pedals deform is detected through a detection tool, and the strength of the escalator steps or the moving walk pedals can be estimated according to a detection result.
It finds in the use that when the escalator step or the pavement pedal is clamped and fixed by the clamping device, the pressing plate only can press down one part of the escalator step or the pavement pedal to detect, so that the different parts of the escalator step or the pavement pedal are inconvenient to press down, the different parts of the escalator step or the pavement pedal are possibly different in strength, and the detection device in the prior art cannot detect the strength of the different parts of the escalator step or the pavement pedal, so that the passing detection of unqualified products is easy, the reliability is poor, the use is inconvenient and the use limitation is high.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the test device for the stair steps and the pavement pedal, which can be used for detecting the downward pressing of different parts of the stair steps or the pavement pedal, and has the advantages of high detection reliability, convenient use and high practicability.
The utility model relates to a test device for stair steps and sidewalk pedals of an escalator, which comprises a bottom plate; the clamping device is arranged on the bottom plate, the clamping device has a clamping function, the pressing device is arranged on the bottom plate through the moving device, the pressing device has a pressing function, and the moving device is used for moving the pressing device; when the device is used, firstly, the escalator steps or the pavement pedals are clamped and fixed through the clamping device, then the escalator steps or the pavement pedals are pressed down through the pressing device, after a certain pressing force is applied to the escalator steps or the pavement pedals through the pressing device, a period of time is waited, then the pressing device is lifted, then the pressing device is moved through the moving device, the pressing device is moved to the position, which is needed to be detected, of the escalator steps or the pavement pedals, then the pressing detection is carried out on the escalator steps or the pavement pedals according to the mode, then the pressing device is lifted, then whether the pressed escalator steps or the pavement pedals deform or not is detected by using an external detection tool such as a three-dimensional gauge, a depth gauge or a caliper, the strength of the pressed escalator steps or the pavement pedals can be estimated according to the detection result, and the device can be moved, so that the escalator steps or the pavement pedals can be pressed down to different positions of the escalator steps or the pavement pedals according to the detection requirements, the use is convenient, the reliability of the detection is low, and the practicability is limited.
Preferably, the clamping device comprises two groups of clamping devices, support plates, sliding rails A, sliding blocks, a motor and a screw rod A, wherein the two groups of support plates are respectively and fixedly arranged at the left part and the right part of the bottom plate, the sliding rails A are fixedly arranged on the bottom plate, the two groups of sliding blocks are respectively and horizontally slidably arranged on the sliding rails A, the motor is fixedly arranged on the support plates, the screw rod A is rotatably arranged on the two groups of support plates, the input end of the screw rod A is connected with the output end of the motor, the left part and the right part of the screw rod A are respectively provided with external threads with opposite rotation directions, the two groups of sliding blocks are respectively and horizontally screwed with the screw rod A, the two groups of clamping devices are respectively arranged on the two groups of sliding blocks, and the clamping devices have clamping functions; when clamping the stair or the pedal of the pavement, firstly, adjusting the distance between two groups of clamping devices according to the width of the stair or the pedal of the pavement, opening a motor, driving a screw rod A to rotate by the motor, driving two groups of sliding blocks to mutually approach by the rotating screw rod A, driving the two groups of clamping devices to mutually approach by the two groups of sliding blocks, enabling the distance between the two groups of clamping devices to be matched with the width of the stair or the pedal of the pavement, then respectively placing the left and right two groups of clamping devices on the stair or the pedal of the pavement, then respectively clamping and fixing the left and right two groups of clamping devices on the stair or the pedal of the pavement, and then performing downward-pressing detection on the stair or the pedal of the pavement; the distance between the two groups of clamping devices can be adjusted according to the width of the escalator steps or the pavement pedals, so that the distance between the two groups of clamping devices can be adjusted according to the width of the escalator steps or the pavement pedals, and the device is suitable for the escalator steps or the pavement pedals with different widths, convenient to use and low in limitation.
Preferably, the clamping device comprises a bracket, a base plate, a plurality of groups of fixing plates and a plurality of groups of bolts, wherein the bracket is fixedly arranged on the sliding block, the base plate is fixedly arranged on the bracket, the plurality of groups of fixing plates are fixedly arranged on the base plate, and the plurality of groups of bolts are respectively screwed with the plurality of groups of fixing plates; when the escalator steps or the pavement pedals are clamped and fixed, respectively placing the left part and the right part of the escalator steps or the pavement pedals on two groups of backing plates, respectively rotating a plurality of groups of bolts, descending the rotating plurality of groups of bolts, and respectively pressing and fixing the left part and the right part of the escalator steps or the pavement pedals on the two groups of backing plates by the plurality of groups of bolts; the clamping and fixing of the escalator steps or the sidewalk pedals are facilitated, and convenience is improved.
Preferably, the moving device comprises two groups of fixed blocks, a sliding rail B, a driving motor, a lead screw B and a sliding block, wherein the two groups of fixed blocks are respectively and fixedly arranged at the left part and the right part of the bottom plate, the sliding rail B is fixedly arranged on the bottom plate, the driving motor is fixedly arranged on the fixed blocks, the lead screw B is rotatably arranged on the two groups of fixed blocks, the input end of the lead screw B is connected with the output end of the driving motor, the sliding block is arranged on the sliding rail B in a left-right sliding way, the sliding block is in threaded connection with the lead screw B, and the pressing device is arranged on the sliding block; when the pressing device is moved, the driving motor is turned on, the driving motor drives the screw rod B to rotate, and the rotating screw rod B drives the pressing device to move through the sliding block until the pressing device moves to a position to be detected; because the pushing device can move left and right, the pushing device can carry out pushing detection on any part of the stair steps or the sidewalk pedals in the left-right direction, thereby improving the convenience and being convenient to use.
Preferably, the pressing device comprises a supporting plate, a hydraulic cylinder, a push rod, a pressure sensor and a pressing block, wherein the supporting plate is fixedly arranged on the sliding block, the hydraulic cylinder is fixedly arranged on the supporting plate, the push rod is vertically and slidably arranged on the upper part of the supporting plate, the pressure sensor is fixedly arranged at the lower end of the push rod, the pressing block is arranged at the lower end of the pressure sensor, and the upper end of the push rod is connected with the output end of the hydraulic cylinder; when the escalator step or the sidewalk pedal is pressed down for detection, a hydraulic cylinder is opened, the hydraulic cylinder enables a pressure sensor to descend through a push rod, a pressure sensor enables a pressing block to descend, the pressing block is in contact with the escalator step or the sidewalk pedal in the descending process, the pressing block applies pressure to the escalator step or the sidewalk pedal, then the pressure value displayed on the pressure sensor is observed, after the pressure value displayed on the pressure sensor is a specified pressure value, a period of time is waited for, the pressing block is enabled to ascend and separate from contact with the escalator step or the sidewalk pedal, and then whether the escalator step or the sidewalk pedal is deformed is detected through an external detecting tool; the push-down detection of the stair steps or the sidewalk pedals is facilitated, and convenience is improved.
Preferably, the shape of the pressing block is trapezoid; through the arrangement, the stability of the pressing block in the use process is improved.
Preferably, rubber cushions are arranged at the lower ends of the plurality of groups of bolts; through the arrangement, the bolts are prevented from damaging the stair steps or the pavement pedals, and the reliability is improved.
Compared with the prior art, the utility model has the beneficial effects that: when the device is used, firstly, the escalator steps or the pavement pedals are clamped and fixed through the clamping device, then the escalator steps or the pavement pedals are pressed down through the pressing device, after a certain pressing force is applied to the escalator steps or the pavement pedals through the pressing device, a period of time is waited, then the pressing device is lifted, then the pressing device is moved through the moving device, the pressing device is moved to the position, which is needed to be detected, of the escalator steps or the pavement pedals, then the pressing detection is carried out on the escalator steps or the pavement pedals according to the mode, then the pressing device is lifted, then whether the pressed escalator steps or the pavement pedals deform or not is detected by using an external detection tool such as a three-dimensional gauge, a depth gauge or a caliper, the strength of the pressed escalator steps or the pavement pedals can be estimated according to the detection result, and the device can be moved, so that the escalator steps or the pavement pedals can be pressed down to different positions of the escalator steps or the pavement pedals according to the detection requirements, the use is convenient, the reliability of the detection is low, and the practicability is limited.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic view of the structure of the pressing device and the moving device;
FIG. 3 is a schematic structural view of the clamping device;
FIG. 4 is a schematic view of the structure of the fixed block, slide block, hydraulic cylinder, etc.;
FIG. 5 is a schematic diagram of the front view of the present utility model;
the reference numerals in the drawings: 1. a bottom plate; 2. a support plate; 3. a sliding rail A; 4. a slide block; 5. a motor; 6. a screw rod A; 7. a bracket; 8. a backing plate; 9. a fixing plate; 10. a bolt; 11. a fixed block; 12. a sliding rail B; 13. a driving motor; 14. a screw B; 15. a sliding block; 16. a support plate; 17. a hydraulic cylinder; 18. a push rod; 19. a pressure sensor; 20. and (5) briquetting.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 5, the test device for escalator steps and sidewalk steps of the present utility model comprises a base plate 1, a clamping device having a clamping function, a pressing device mounted on the base plate 1 and a moving device having a pressing function, the pressing device being mounted on the base plate 1 by the moving device, the moving device being used for moving the pressing device; when the device is used, firstly, the escalator steps or the pavement pedals are clamped and fixed through the clamping device, then the escalator steps or the pavement pedals are pressed down through the pressing device, after a certain pressing force is applied to the escalator steps or the pavement pedals through the pressing device, a period of time is waited, then the pressing device is lifted, then the pressing device is moved through the moving device, the pressing device is moved to the position, which is needed to be detected, of the escalator steps or the pavement pedals, then the pressing detection is carried out on the escalator steps or the pavement pedals according to the mode, then the pressing device is lifted, then whether the pressed escalator steps or the pavement pedals deform or not is detected by using an external detection tool such as a three-dimensional gauge, a depth gauge or a caliper, the strength of the pressed escalator steps or the pavement pedals can be estimated according to the detection result, and the device can be moved, so that the escalator steps or the pavement pedals can be pressed down to different positions of the escalator steps or the pavement pedals according to the detection requirements, the use is convenient, the reliability of the detection is low, and the practicability is limited.
As shown in fig. 1, the clamping device comprises two groups of clamping devices, supporting plates 2, sliding rails A3, sliding blocks 4, a motor 5 and a screw rod A6, wherein the two groups of supporting plates 2 are respectively and fixedly arranged at the left part and the right part of the bottom plate 1, the sliding rails A3 are fixedly arranged on the bottom plate 1, the two groups of sliding blocks 4 are respectively and horizontally slidably arranged on the sliding rails A3, the motor 5 is fixedly arranged on the supporting plates 2, the screw rod A6 is rotatably arranged on the two groups of supporting plates 2, the input end of the screw rod A6 is connected with the output end of the motor 5, the left part and the right part of the screw rod A6 are respectively provided with external threads with opposite rotation directions, the two groups of sliding blocks 4 are respectively and horizontally arranged on the two groups of sliding blocks 4, and the clamping devices have clamping functions; when clamping the stair or the pedal of the pavement, firstly, adjusting the distance between two groups of clamping devices according to the width of the stair or the pedal of the pavement, opening a motor 5, driving a screw A6 to rotate by the motor 5, driving two groups of sliding blocks 4 to mutually approach by the rotating screw A6, driving the two groups of clamping devices to mutually approach by the two groups of sliding blocks 4, enabling the distance between the two groups of clamping devices to be matched with the width of the stair or the pedal of the pavement, then respectively placing the left and right two groups of clamping devices of the stair or the pedal of the pavement on the two groups of clamping devices, respectively clamping and fixing the left and right parts of the stair or the pedal of the pavement through the two groups of clamping devices, and then performing downward-pressing detection on the stair or the pedal of the pavement; the distance between the two groups of clamping devices can be adjusted according to the width of the escalator steps or the pavement pedals, so that the distance between the two groups of clamping devices can be adjusted according to the width of the escalator steps or the pavement pedals, and the device is suitable for the escalator steps or the pavement pedals with different widths, convenient to use and low in limitation.
As shown in fig. 3, the clamping device comprises a bracket 7, a base plate 8, a plurality of groups of fixing plates 9 and a plurality of groups of bolts 10, wherein the bracket 7 is fixedly arranged on the sliding block 4, the base plate 8 is fixedly arranged on the bracket 7, the plurality of groups of fixing plates 9 are fixedly arranged on the base plate 8, the plurality of groups of bolts 10 are respectively screwed with the plurality of groups of fixing plates 9, and rubber cushions are arranged at the lower ends of the plurality of groups of bolts 10; when clamping and fixing the stair or the pavement pedal, respectively placing the left part and the right part of the stair or the pavement pedal on the two groups of backing plates 8, respectively rotating the plurality of groups of bolts 10, descending the plurality of groups of bolts 10, and respectively pressing and fixing the left part and the right part of the stair or the pavement pedal on the two groups of backing plates 8 by the plurality of groups of bolts 10; the clamping and fixing of the escalator steps or the sidewalk pedals are facilitated, and convenience is improved.
As shown in fig. 2, the moving device comprises two groups of fixed blocks 11, a sliding rail B12, a driving motor 13, a lead screw B14 and a sliding block 15, wherein the two groups of fixed blocks 11 are respectively and fixedly installed at the left part and the right part of the bottom plate 1, the sliding rail B12 is fixedly installed on the bottom plate 1, the driving motor 13 is fixedly installed on the fixed blocks 11, the lead screw B14 is rotatably installed on the two groups of fixed blocks 11, the input end of the lead screw B14 is connected with the output end of the driving motor 13, the sliding block 15 is installed on the sliding rail B12 in a sliding way left and right, the sliding block 15 is screwed with the lead screw B14, and the pressing device is installed on the sliding block 15; when the pressing device is moved, the driving motor 13 is turned on, the driving motor 13 drives the lead screw B14 to rotate, and the rotating lead screw B14 drives the pressing device to move through the sliding block 15 until the pressing device moves to a position to be detected; because the pushing device can move left and right, the pushing device can carry out pushing detection on any part of the stair steps or the sidewalk pedals in the left-right direction, thereby improving the convenience and being convenient to use.
The pressing device comprises a supporting plate 16, a hydraulic cylinder 17, a push rod 18, a pressure sensor 19 and a pressing block 20, wherein the supporting plate 16 is fixedly arranged on a sliding block 15, the hydraulic cylinder 17 is fixedly arranged on the supporting plate 16, the push rod 18 is vertically and slidably arranged on the upper part of the supporting plate 16, the pressure sensor 19 is fixedly arranged at the lower end of the push rod 18, the pressing block 20 is arranged at the lower end of the pressure sensor 19, the pressing block 20 is trapezoid in shape, and the upper end of the push rod 18 is connected with the output end of the hydraulic cylinder 17; when the escalator step or the sidewalk pedal is pressed down for detection, the hydraulic cylinder 17 is opened, the hydraulic cylinder 17 descends the pressure sensor 19 through the push rod 18, the pressure sensor 19 descends the pressing block 20, the pressing block 20 contacts with the escalator step or the sidewalk pedal in the descending process, the pressing block 20 applies pressure to the escalator step or the sidewalk pedal, then the pressure value displayed on the pressure sensor 19 is observed, after the pressure value displayed on the pressure sensor 19 is a specified pressure value, a period of time is waited for, the pressing block 20 ascends and is separated from contact with the escalator step or the sidewalk pedal, and then whether the escalator step or the sidewalk pedal is deformed is detected through an external detecting tool; the push-down detection of the stair steps or the sidewalk pedals is facilitated, and convenience is improved.
Example 2
On the basis of embodiment 1, the fixed block 11, the slide rail B12, the driving motor 13, and the screw B14 are replaced with electric slide rails, the slide block 15 is mounted on the electric slide rails, and the left-right movement of the slide block 15 can be similarly realized by the electric slide rails.
The support 7, the bolts 10, the driving motor 13, the hydraulic cylinder 17, the pressure sensor 19 and the pressing block 20 of the test device for the escalator steps and the sidewalk steps are all purchased on the market, and the test device for the escalator steps and the sidewalk steps is only required to be installed and operated according to the attached use instructions by a person skilled in the art without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The test device for the steps of an escalator and the steps of a sidewalk comprises a bottom plate (1); the device is characterized by further comprising a clamping device, a pressing device and a moving device, wherein the clamping device is arranged on the bottom plate (1), the clamping device has a clamping function, the pressing device is arranged on the bottom plate (1) through the moving device, the pressing device has a pressing function, and the moving device is used for moving the pressing device.
2. The test device for the stair steps and the pavement pedal according to claim 1, wherein the clamping device comprises two groups of clamping devices, supporting plates (2), sliding rails A (3), sliding blocks (4), a motor (5) and a screw rod A (6), the two groups of supporting plates (2) are respectively and fixedly arranged at the left part and the right part of the bottom plate (1), the sliding rails A (3) are fixedly arranged on the bottom plate (1), the two groups of sliding blocks (4) are respectively and transversely slidably arranged on the sliding rails A (3), the motor (5) is fixedly arranged on the supporting plates (2), the screw rod A (6) is rotatably arranged on the two groups of supporting plates (2), the input end of the screw rod A (6) is connected with the output end of the motor (5), the left part and the right part of the screw rod A (6) are respectively provided with external threads with opposite rotation directions, the two groups of sliding blocks (4) are respectively and are respectively arranged on the two groups of sliding blocks (4) with clamping functions.
3. The test device for escalator steps and sidewalk pedals according to claim 2, characterized in that the clamping device comprises a bracket (7), a base plate (8), a plurality of groups of fixing plates (9) and a plurality of groups of bolts (10), wherein the bracket (7) is fixedly arranged on the sliding block (4), the base plate (8) is fixedly arranged on the bracket (7), the plurality of groups of fixing plates (9) are fixedly arranged on the base plate (8), and the plurality of groups of bolts (10) are respectively screwed with the plurality of groups of fixing plates (9).
4. The test device for escalator steps and pavement pedals according to claim 1, wherein the moving device comprises two groups of fixed blocks (11), a sliding rail B (12), a driving motor (13), a lead screw B (14) and sliding blocks (15), the two groups of fixed blocks (11) are respectively and fixedly arranged at the left part and the right part of the bottom plate (1), the sliding rail B (12) is fixedly arranged on the bottom plate (1), the driving motor (13) is fixedly arranged on the fixed blocks (11), the lead screw B (14) is rotatably arranged on the two groups of fixed blocks (11), the input end of the lead screw B (14) is connected with the output end of the driving motor (13), the sliding blocks (15) are arranged on the sliding rail B (12) in a left-right sliding mode, the sliding blocks (15) are in threaded connection with the lead screw B (14), and the pressing device is arranged on the sliding blocks (15).
5. The test device for escalator steps and pavement pedals according to claim 4, wherein the pressing device comprises a supporting plate (16), a hydraulic cylinder (17), a push rod (18), a pressure sensor (19) and a pressing block (20), wherein the supporting plate (16) is fixedly installed on the sliding block (15), the hydraulic cylinder (17) is fixedly installed on the supporting plate (16), the push rod (18) is vertically and slidably installed on the upper portion of the supporting plate (16), the pressure sensor (19) is fixedly installed at the lower end of the push rod (18), the pressing block (20) is installed at the lower end of the pressure sensor (19), and the upper end of the push rod (18) is connected with the output end of the hydraulic cylinder (17).
6. A test device for escalator steps and moving walkway steps according to claim 5, characterized in that the shape of the press block (20) is trapezoidal.
7. A test device for escalator steps and moving walkway steps as claimed in claim 3, characterized in that the lower ends of the sets of bolts (10) are each provided with a rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609128.9U CN219935274U (en) | 2023-06-25 | 2023-06-25 | Test device for escalator steps and sidewalk pedals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609128.9U CN219935274U (en) | 2023-06-25 | 2023-06-25 | Test device for escalator steps and sidewalk pedals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935274U true CN219935274U (en) | 2023-10-31 |
Family
ID=88502802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321609128.9U Active CN219935274U (en) | 2023-06-25 | 2023-06-25 | Test device for escalator steps and sidewalk pedals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935274U (en) |
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2023
- 2023-06-25 CN CN202321609128.9U patent/CN219935274U/en active Active
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