CN208603535U - Elevator stair pedal dynamic and static load tests device - Google Patents
Elevator stair pedal dynamic and static load tests device Download PDFInfo
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- CN208603535U CN208603535U CN201821552171.5U CN201821552171U CN208603535U CN 208603535 U CN208603535 U CN 208603535U CN 201821552171 U CN201821552171 U CN 201821552171U CN 208603535 U CN208603535 U CN 208603535U
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Abstract
The utility model discloses elevator stair pedal dynamic and static load tests devices, including pedestal, the four corners of the base bottom outer wall pass through screw and are fixed with universal wheel, and the top exterior walls of pedestal are fixed with testing stand by screw, the top exterior walls of the testing stand are fixed with support rod by screw, and the top exterior walls of support rod are placed with pedal body, the side of the base top outer wall is fixed with the first support plate being vertically arranged by screw, and the other side of base top outer wall is fixed with the second support plate being vertically arranged by screw, the top exterior walls of first support plate and the second support plate are fixed with the same horizontally disposed top plate by screw, and the top exterior walls of top plate offer fixation hole, the inner wall of the fixation hole is plugged with inflator.The utility model is easy to operate, time saving and energy saving, and measurement result is accurate, and test efficiency is high, it is mobile get up it is more convenient, improve device it is fixed when stability.
Description
Technical field
The utility model relates to experimental rig technical field more particularly to elevator stair pedal dynamic and static load tests devices.
Background technique
In daily life and work, escalator and moving sidewalk are brought convenience to us with more and more extensive
While, some potential safety problems is also hidden, great wound occurs for escalator and moving sidewalk Frequent Accidents in all parts of the country
Accident is died, causes great damage to party, whether escalator and moving sidewalk are qualified, if pass through close inspection, at
The focus queried for people.
In the trapezoidal pedal production technology of elevator, it is often necessary to dynamic and static load tests are carried out to the pedal produced, it is existing
Experimental rig design structure it is complex, operating process is more, uses inconvenience, and test efficiency is low, it is clear that can not
Meet the use demand of people.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the elevator stair pedal proposed is dynamic
Static-load testing device.
To achieve the goals above, the utility model adopts the technical scheme that
Elevator stair pedal dynamic and static load tests device, including pedestal, the four corners of the base bottom outer wall pass through spiral shell
Nail is fixed with universal wheel, and the top exterior walls of pedestal are fixed with testing stand by screw, and the top exterior walls of the testing stand pass through
Screw is fixed with support rod, and the top exterior walls of support rod are placed with pedal body, and the side of the base top outer wall passes through
Screw is fixed with the first support plate being vertically arranged, and the other side of base top outer wall is fixed with by screw and is vertically arranged
The top exterior walls of second support plate, first support plate and the second support plate are fixed with same horizontally disposed by screw
Top plate, and the top exterior walls of top plate offer fixation hole, the inner wall of the fixation hole is plugged with inflator, and the inner wall sliding of inflator
It is connected with piston, the bottom outer wall of the piston is welded with connecting rod, and the bottom outer wall of connecting rod is fixed with pressure by screw
The bottom outer wall of force snesor, the pressure sensor is fixed with pressing plate by screw.
Preferably, bottom outer wall of the pedestal close to universal wheel side is fixed with hydraulic cylinder, and hydraulic cylinder by screw
One end of piston rod is fixed with fixed plate by screw, and the bottom outer wall of fixed plate is welded with anti-skid bulge.
Preferably, the side of the top plate top exterior walls is fixed with air pump by screw, and the output end of air pump is socketed with
Tracheae, tracheae are connected far from one end of air pump with inflator.
Preferably, the tracheae is L-shaped structure, and the junction of tracheae and air pump is socketed with sealing ring.
Preferably, one side outer wall of second support plate is fixed with mounting plate by screw, and outside one side of mounting plate
Wall offers the first mounting groove, and the inner wall of the first mounting groove is fixed with display screen by screw.
Preferably, the outer wall that the mounting plate is located at below the first mounting groove offers the second mounting groove, and the second installation
The inner wall of slot is fixed with controller by screw.
Preferably, the signal output end of the pressure sensor is connected by signal wire with the signal input part of controller
It connects, air pump, hydraulic cylinder and display screen pass through conducting wire and be connected with switch, and switch is connected with controller.
Compared with prior art, the utility model provides elevator stair pedal dynamic and static load tests device, and having following has
Beneficial effect:
1. the dynamic and static load tests device, by being provided with air pump and pressure sensor, air pump can continue not into inflator
Disconnected inflation, piston can move down under the influence of air pressure, and the mobile band dynamic pressure plate of piston is mobile, pressing plate to pedal body into
Row squeezes, and pressure sensor can detecte pressure value, and numerical value is shown by display screen, when pedal reaches maximum quiet
When setting out existing deformation, pressure value at this time is exactly the static load of pedal, and easy to operate, time saving and energy saving, measurement result is accurate, test
It is high-efficient.
2. the dynamic and static load tests device, by being provided with universal wheel, hydraulic cylinder and anti-skid bulge, dress is can be improved in universal wheel
The mobility set, it is mobile get up it is more convenient, it is mobile after control hydraulic cylinder piston rod elongation, fixed plate contacts ground can be to dress
It sets and is fixed, when fixed, anti-skid bulge can carry out good antiskid effect, improve stability when device is fixed.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, easy to operate, meets the use demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes elevator stair pedal dynamic and static load tests device overall structure cross-sectional view；
Fig. 2 be the utility model proposes elevator stair pedal dynamic and static load tests device overall structure main view；
Fig. 3 be the utility model proposes elevator stair pedal dynamic and static load tests device understructure bottom view.
In figure: 1- hydraulic cylinder, 2- fixed plate, 3- universal wheel, 4- pedestal, 5- testing stand, the first support plate of 6-, 7- support
Bar, 8- pedal body, 9- pressing plate, 10- pressure sensor, 11 connecting rods-, 12- piston, 13- tracheae, 14- air pump, 15- top plate,
The second support plate of 16-, 17- display screen, 18- mounting plate, 19- operate keyboard, 20- anti-skid bulge.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, elevator stair pedal dynamic and static load tests device, including pedestal 4, the four corners of 4 bottom outer wall of pedestal
Universal wheel 3 is fixed with by screw, and the top exterior walls of pedestal 4 are fixed with testing stand 5, the top of testing stand 5 by screw
Outer wall is fixed with support rod 7 by screw, and the top exterior walls of support rod 7 are placed with pedal body 8,4 top exterior walls of pedestal
Side is fixed with the first support plate 6 being vertically arranged by screw, and the other side of 4 top exterior walls of pedestal is fixed with by screw
The top exterior walls of the second support plate 16 being vertically arranged, the first support plate 6 and the second support plate 16 are fixed with same by screw
A horizontally disposed top plate 15, and the top exterior walls of top plate 15 offer fixation hole, the inner wall of fixation hole is plugged with inflator, and gas
The inner wall of cylinder slidably connects piston 12, and the bottom outer wall of piston 12 is welded with connecting rod 11, and the bottom outer wall of connecting rod 11
It is fixed with pressure sensor 10 by screw, the bottom outer wall of pressure sensor 10 is fixed with pressing plate 9 by screw.
In the utility model, bottom outer wall of the pedestal 4 close to 3 side of universal wheel is fixed with hydraulic cylinder 1, and liquid by screw
One end of 1 piston rod of cylinder pressure is fixed with fixed plate 2 by screw, and the bottom outer wall of fixed plate 2 is welded with anti-skid bulge 20, plays
Good fixation and antiskid effect improve stability when device work.
In the utility model, the side of 15 top exterior walls of top plate is fixed with air pump 14, and the output of air pump 14 by screw
End cap is connected to tracheae 13, and tracheae 13 is connected far from one end of air pump 14 with inflator, and air pump 14 can be inflated into inflator, passes through
Air pressure pushes piston 12 to move down.
In the utility model, tracheae 13 is L-shaped structure, and the junction of tracheae 13 and air pump 14 is socketed with sealing ring, puts
Set the case where leaking air.
In the utility model, one side outer wall of the second support plate 16 is fixed with mounting plate 18, and mounting plate 18 by screw
One side outer wall offer the first mounting groove, the inner wall of the first mounting groove is fixed with display screen 17 by screw, for show inspection
The pressure value of survey.
In the utility model, the outer wall that mounting plate 18 is located at below the first mounting groove offers the second mounting groove, and second
The inner wall of mounting groove is fixed with controller 19 by screw.
In the utility model, the signal output end of pressure sensor 10 passes through the signal input part of signal wire and controller 19
It is connected, air pump 14, hydraulic cylinder 1 and display screen 17 are connected with switch by conducting wire, and switch is connected with controller 19, pressure
The pressure signal that sensor 10 will test sends controller 19 to, and controller 19 controls display screen 17 and shown.
Working principle: in use, the elevator pedal tested is placed on support frame 7 first, when test, control
Air pump 14 processed is opened, air pump 14 can the continual inflation into inflator, piston 12 can be under the influence of air pressure to moving down
Dynamic, the mobile band dynamic pressure plate 9 of piston 12 is mobile, and pressing plate 9 squeezes pedal body 8, and pressure sensor 10 can detecte pressure
Numerical value, and numerical value is shown by display screen 17, when pedal, which reaches maximum static, deformation occurs, pressure value at this time
It is exactly the static load of pedal, acceleration when dynamic load can be with elevator actual motion is calculated by overweight calculation formula.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. elevator stair pedal dynamic and static load tests device, including pedestal (4), which is characterized in that pedestal (4) bottom outer wall
Four corners pass through screw and are fixed with universal wheel (3), and the top exterior walls of pedestal (4) are fixed with testing stand (5), institute by screw
The top exterior walls for stating testing stand (5) are fixed with support rod (7) by screw, and the top exterior walls of support rod (7) are placed with pedal
Ontology (8), the side of pedestal (4) top exterior walls are fixed with the first support plate (6) being vertically arranged, and pedestal by screw
(4) other side of top exterior walls is fixed with the second support plate (16) being vertically arranged by screw, first support plate (6) and
The top exterior walls of second support plate (16) are fixed with the same horizontally disposed top plate (15), and the top of top plate (15) by screw
Portion's outer wall offers fixation hole, and the inner wall of the fixation hole is plugged with inflator, and the inner wall of inflator slidably connects piston (12),
The bottom outer wall of the piston (12) is welded with connecting rod (11), and the bottom outer wall of connecting rod (11) is fixed with pressure by screw
The bottom outer wall of force snesor (10), the pressure sensor (10) is fixed with pressing plate (9) by screw.
2. elevator stair pedal dynamic and static load tests device according to claim 1, which is characterized in that the pedestal (4) is leaned on
The bottom outer wall of nearly universal wheel (3) side is fixed with hydraulic cylinder (1) by screw, and one end of hydraulic cylinder (1) piston rod passes through
Screw is fixed with fixed plate (2), and the bottom outer wall of fixed plate (2) is welded with anti-skid bulge (20).
3. elevator stair pedal dynamic and static load tests device according to claim 1, which is characterized in that top plate (15) top
The side of portion's outer wall is fixed with air pump (14) by screw, and the output end of air pump (14) is socketed with tracheae (13), tracheae (13)
One end far from air pump (14) is connected with inflator.
4. elevator stair pedal dynamic and static load tests device according to claim 3, which is characterized in that the tracheae (13) is
L-shaped structure, and the junction of tracheae (13) and air pump (14) is socketed with sealing ring.
5. elevator stair pedal dynamic and static load tests device according to claim 1, which is characterized in that second support plate
(16) one side outer wall is fixed with mounting plate (18) by screw, and one side outer wall of mounting plate (18) offers the first installation
The inner wall of slot, the first mounting groove is fixed with display screen (17) by screw.
6. elevator stair pedal dynamic and static load tests device according to claim 5, which is characterized in that the mounting plate (18)
Outer wall below the first mounting groove offers the second mounting groove, and the inner wall of the second mounting groove is fixed with control by screw
Device (19).
7. elevator stair pedal dynamic and static load tests device according to claim 1, which is characterized in that the pressure sensor
(10) signal output end is connected by signal wire with the signal input part of controller (19), air pump (14), hydraulic cylinder (1) and
Display screen (17) is connected with switch by conducting wire, and switch is connected with controller (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552171.5U CN208603535U (en) | 2018-09-21 | 2018-09-21 | Elevator stair pedal dynamic and static load tests device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552171.5U CN208603535U (en) | 2018-09-21 | 2018-09-21 | Elevator stair pedal dynamic and static load tests device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208603535U true CN208603535U (en) | 2019-03-15 |
Family
ID=65680988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821552171.5U Expired - Fee Related CN208603535U (en) | 2018-09-21 | 2018-09-21 | Elevator stair pedal dynamic and static load tests device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208603535U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456290A (en) * | 2020-12-14 | 2021-03-09 | 周露 | Escalator step quality detection device |
| CN113321106A (en) * | 2021-06-07 | 2021-08-31 | 广州特种机电设备检测研究院 | Escalator step loading testing device |
| CN113353774A (en) * | 2021-06-15 | 2021-09-07 | 广州特种机电设备检测研究院 | Escalator step roller loading testing device |
-
2018
- 2018-09-21 CN CN201821552171.5U patent/CN208603535U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456290A (en) * | 2020-12-14 | 2021-03-09 | 周露 | Escalator step quality detection device |
| CN113321106A (en) * | 2021-06-07 | 2021-08-31 | 广州特种机电设备检测研究院 | Escalator step loading testing device |
| CN113321106B (en) * | 2021-06-07 | 2024-04-05 | 广州特种机电设备检测研究院 | Escalator step loading testing device |
| CN113353774A (en) * | 2021-06-15 | 2021-09-07 | 广州特种机电设备检测研究院 | Escalator step roller loading testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20190921 |