CN103217090A - Elevator door cab wall and staircase skirt panel deformation test device - Google Patents
Elevator door cab wall and staircase skirt panel deformation test device Download PDFInfo
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- CN103217090A CN103217090A CN2013101538500A CN201310153850A CN103217090A CN 103217090 A CN103217090 A CN 103217090A CN 2013101538500 A CN2013101538500 A CN 2013101538500A CN 201310153850 A CN201310153850 A CN 201310153850A CN 103217090 A CN103217090 A CN 103217090A
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Abstract
The invention discloses an elevator door cab wall and staircase skirt panel deformation test device. The device comprises a support device, a forcing device, a force sensing device, a calculation control system and a displacement measuring device. According to the provisions of the new national standard on compressive strength of the elevator door cab wall and the automatic staircase skirt panel, a servo motor is used as the forcing device to apply a rated thrust to push the support device to move; the support device moves to make the elevator door cab wall or the skirt panel generate deformation; and the calculation control system is combined with the force sensing device to control the force applied from the servo motor to the support device to be exactly equal to the rated thrust, so that the displacement measuring device can measure the displacement of the support device, and the displacement is equal to the deformation of the elevator door cab wall or the skirt panel. Through the device, the deformation of the elevator door cab wall or the skirt panel under the rated thrust can be accurately measured.
Description
Technical field
The present invention relates to elevator/escalator field, in particular for the deformation measuring device of the apron plate of elevator door sedan-chair wall and escalator both sides.
Background technology
Elevator and escalator are very common in the big occasion of flows of the people such as market; wherein; the part of the step of escalator or pedal both sides is exactly the apron plate; the apron plate is used to protect the passenger's who takes escalator foot's safety and safety of goods; in elevator and escalator operation process; human body or object and sedan-chair wall, gate inevitably appear, the apron plate collides; sedan-chair wall, gate, apron plate need bear certain compressive resistance; could guarantee passenger's personal safety as well as the property safety; therefore its security performance receives much concern, and it and passenger's vital interests are closely bound up.
People's Republic of China's new national standard is as follows to the compressive strength regulation of elevator door sedan-chair wall and moving staircase apron plate:
When (1) gate is in the closed position, should have such physical strength: the power of promptly using 300N, along in the car outside car direction vertically act on any position of door, and when being evenly distributed on 5 square centimeters the circular or square area, gate should be able to: a) no permanent strain; B) elastic deformation is not more than 15mm; C) after duration of test and the test, the security function of door is unaffected.
(2) the sedan-chair wall should have such physical strength: promptly use the power of 300N, be evenly distributed on 5 square centimeters the circular or square area, along in the car to car outside direction vertically act on any position of sedan-chair wall, the sedan-chair wall is answered: a) no permanent strain; B) the little 15mm of elastic deformation.
(3) at the least favorable position of apron plate, the power that vertically applies a 1500N is on 25 square centimeters square or circular area, and its depression should be greater than 4mm, and should not cause permanent strain therefrom.
The deformation measuring device of the apron plate of elevator door sedan-chair wall and escalator both sides does not appear being used at present, as yet.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this invention is to provide a kind of elevator door sedan-chair wall and staircase apron plate deformation test device.
The technical solution used in the present invention is: elevator door sedan-chair wall and staircase apron plate deformation test device, and comprising: a bracing or strutting arrangement, this bracing or strutting arrangement have one and lean end, to lean on elevator door sedan-chair wall to be measured or apron plate;
One augmentor, an end of this augmentor be in transmission connection away from the bracing or strutting arrangement other end that leans end so that bracing or strutting arrangement axially produces displacement along it;
One Force sensor, an end of this Force sensor is connected with described augmentor, and the other end of Force sensor is provided with one and leans end, leans end by this and Force sensor can be leaned on a stilt with respect to elevator door sedan-chair wall to be measured or apron plate;
One control computing system, this control computing system is connected with augmentor with Force sensor respectively, be used for setting specified loading force, and calculate the size and the control augmentor shutdown when the size of power reaches specified loading force of exerting oneself according to the Force sensor feedback signal to augmentor;
One displacement measuring device, comprise the displacement transducer fixedly connected with bracing or strutting arrangement, with wired or wireless metering circuit that is connected of displacement transducer and the indicator that links to each other with metering circuit.
The end that leans of described bracing or strutting arrangement is provided with first and leans plate.
Described first leans plate is threaded with the end that leans of bracing or strutting arrangement.
Described first leans plate has plurality of specifications, wherein be used for contacting with elevator door sedan-chair wall first to lean plate surface of contact area be 5 square centimeters, be used for contacting with the apron plate first to lean plate surface of contact area be 25 square centimeters.
The end that leans of described Force sensor is provided with second and leans plate.
Described second leans plate is threaded with the end that leans of Force sensor.
Described second leans plate has plurality of specifications, wherein be used for contacting with elevator door sedan-chair wall second to lean plate surface of contact area be 5 square centimeters, be used for contacting with the apron plate second to lean plate surface of contact area be 25 square centimeters.
Described augmentor comprises servomotor and the rotating shaft that is in transmission connection with servomotor, described rotating shaft and the transmission of device screw thread.
Described bracing or strutting arrangement is an extension rod or some extension rods that is of coupled connections.
Described extension rod is the rod shaped structure that hollow and side are provided with a plurality of through holes.
Beneficial effect of the present invention:
1. the invention provides a kind of device of measuring elevator door sedan-chair wall and staircase apron plate deformation test that is exclusively used in, according to the compressive strength regulation of new national standard to the apron plate of elevator door sedan-chair wall and escalator, with the servomotor is load driver, applying normal thrust promotion bracing or strutting arrangement moves, bracing or strutting arrangement moves and makes the apron plate produce deformation, calculating control system adhesion sensing devices control servomotor just is normal thrust to the power that bracing or strutting arrangement applies, displacement measuring device just can be measured the displacement of bracing or strutting arrangement, and this displacement is equal to the deformation quantity of apron plate; Just can accurately draw elevator door sedan-chair wall and the deformation quantity of apron plate under normal thrust by this device.
2. the leaning of end and Force sensor that lean of bracing or strutting arrangement held and to be respectively arranged with first and to lean plate and second and lean plate, the area that makes the constraint that end is not subjected to its area size that leans that leans end and Force sensor of bracing or strutting arrangement, a need setting lean plate just can be realized the requirement to area;
3. first lean the area that plate and second leans plate and elevator door sedan-chair wall, apron plate surface of contact and be respectively 5 square centimeters, 25 square centimeters, be the standard value of GB, use this device just can directly measure elevator door sedan-chair wall, apron plate deformation quantity that GB requires elevator door sedan-chair wall, apron board test lifting surface area;
4. augmentor comprises servomotor and the rotating shaft that is in transmission connection with servomotor, and the size of servomotor control is more accurate;
5. bracing or strutting arrangement is an extension rod or some extension rods that is of coupled connections, and can adapt to the apron plate of different interval by many extension rods;
6. extension rod is the rod shaped structure that hollow and side are provided with a plurality of through holes, has saved material, the more important thing is the weight that has alleviated extension rod, influences the precision of measuring elevator door sedan-chair wall or apron plate deformation quantity from experiencing gravity deformation thereby reduce extension rod.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Fig. 1 is the decomposing schematic representation of elevator door sedan-chair wall of the present invention and staircase apron plate deformation test device;
Fig. 2 is the wiring layout of elevator door sedan-chair wall of the present invention and staircase apron plate deformation test device;
Fig. 3 is the relative synoptic diagram of augmentor and bracing or strutting arrangement.
Embodiment
As shown in Figure 1-Figure 3, elevator door sedan-chair wall and staircase apron plate deformation test device comprise: a bracing or strutting arrangement, an augmentor, a Force sensor 1, a control computing system 2, a displacement measuring device;
Concrete, the bracing or strutting arrangement of elevator door sedan-chair wall of the present invention and staircase apron plate deformation test device is an extension rod 8 or some extension rods that is of coupled connections 8, the bracing or strutting arrangement of present embodiment is two extension rods that are of coupled connections 8, extension rod 8 has one and leans end, to lean on elevator door sedan-chair wall to be measured or apron plate; The elevator door sedan-chair wall or the apron plate that certainly, can adapt to different interval by many extension rods 8;
In addition, optimization as the technical program, extension rod 8 is provided with the rod shaped structure of a plurality of through holes for hollow and side, saved material, the more important thing is the weight that has alleviated extension rod 8, influence the precision of measuring elevator door sedan-chair wall or apron plate deformation quantity from experiencing gravity deformation thereby reduce extension rod 8.
As shown in Figure 3, the augmentor of elevator door sedan-chair wall of the present invention and staircase apron plate deformation test device comprises servomotor 6 and the rotating shaft 7 that is in transmission connection with servomotor 6, and rotating shaft 7 and extension rod 8 screw thread transmissions are so that extension rod 8 axially produces displacement along it; Present embodiment adopts servomotor 6 as driving mechanism, because the size of servomotor 6 controls is more accurate.
As shown in the figure, an end of Force sensor 1 is connected with described augmentor, and the other end of Force sensor 1 is provided with one and leans end, leans end by this and Force sensor 1 can be leaned on a stilt with respect to elevator door sedan-chair wall to be measured or apron plate;
As shown in the figure, the control computing system 2 of elevator door sedan-chair wall of the present invention and staircase apron plate deformation test device is connected with servomotor 6 with Force sensor 1 respectively, be used for setting specified loading force to servomotor 6, and according to Force sensor 1 feedback signal calculate the size of exerting oneself and when the size of power reaches specified loading force control servomotor 6 stop to drive.
The displacement measuring device of elevator door sedan-chair wall of the present invention and staircase apron plate deformation test device comprise the displacement transducer 3 fixedly connected with extension rod 8, with the metering circuit of displacement transducer 3 wired connections and the indicator 4 that links to each other with metering circuit; Be subjected to servomotor 6 by the transmission thrust of rotating shaft 7 when mobile at extension rod 8, displacement transducer 3 moves with extension rod 8, produces displacement signal and demonstrate shift value at indicator 4 after metering circuit is calculated.
For optimizing the technical program, the end that leans that leans end and Force sensor 1 of bracing or strutting arrangement of the present invention is not directly to contact with elevator door sedan-chair wall to be measured or apron plate, but be respectively arranged with first and lean plate 5 and second and lean plate 9, the first and lean plate 5 and second and lean plate 9 and hold and to be threaded with the leaning of end and Force sensor 1 that lean of extension rod 8 respectively at the end that leans that leans end and Force sensor 1 of extension rod 8.Make extension rod 8 lean end and Force sensor 1 lean the constraint that end is not subjected to its area size, only need be provided with first leans area that plate 5 and second leans plate 9 and just can realize requirement to area, and, first leans the area that plate 5 and second leans plate 9 and elevator door sedan-chair wall, apron plate surface of contact and is respectively 5 square centimeters, 25 square centimeters in the technical program, be the standard value of country, use this device just can directly measure elevator door sedan-chair wall, apron plate deformation quantity that GB requires elevator door sedan-chair wall, apron board test lifting surface area.Certainly, lean the nominal drive power that plate 5 and second leans the area and the servomotor 6 of plate 9 by changing first, this device can also be measured the deformation quantity of other structures.
The invention provides a kind of device that is exclusively used in elevator door sedan-chair wall and staircase apron plate deformation test, is example with the apron plate, is equally applicable to elevator door sedan-chair wall.Its principle of work and process are, according to the compressive strength regulation of new national standard to moving staircase apron plate, before dispatching from the factory, escalator and apron plate do the test of apron plate deformation quantity, at first this measurement mechanism is placed between the apron plate by fixed mount, by the length of regulating two extension rods 8 make win lean plate 5 and second lean plate 9 just with two apron plate butts, energized, set specified loading force for servomotor 6 at control computing system 2 then, servomotor 6 drives rotating shaft 7 and comes transmission extension rod 8 to move, when the size of Force sensor 1 feedback servo motor 6 loading forces reached specified loading force, control computing system 2 control servomotors 6 stopped to drive; Meanwhile, be subjected to servomotor 6 by the transmission thrust of rotating shaft 7 when mobile at extension rod 8, displacement transducer 3 moves with extension rod 8, produces displacement signal and demonstrate shift value at indicator 4 after metering circuit is calculated, and this shift value is equal to the deformation quantity of apron plate; Just can accurately draw the deformation quantity of apron plate under normal thrust by this device.
The above only is a preferential embodiment of the present invention, and the present invention is not limited to above-mentioned embodiment, as long as realize that with basic identical means the technical scheme of the object of the invention all belongs within protection scope of the present invention.
Claims (10)
1. elevator door sedan-chair wall and staircase apron plate deformation test device is characterized in that comprising:
One bracing or strutting arrangement, this bracing or strutting arrangement have one and lean end, to lean on elevator door sedan-chair wall to be measured or apron plate;
One augmentor, an end of this augmentor be in transmission connection away from the bracing or strutting arrangement other end that leans end so that bracing or strutting arrangement axially produces displacement along it;
One Force sensor (1), one end of this Force sensor (1) is connected with described augmentor, the other end of Force sensor (1) is provided with one and leans end, leans end by this and Force sensor (1) can be leaned on a stilt with respect to elevator door sedan-chair wall to be measured or apron plate;
One control computing system (2), this control computing system (2) is connected with augmentor with Force sensor (1) respectively, be used for setting specified loading force, and calculate the size and the control augmentor shutdown when the size of power reaches specified loading force of exerting oneself according to Force sensor (1) feedback signal to augmentor;
One displacement measuring device, comprise the displacement transducer fixedly connected (3) with bracing or strutting arrangement, with the wired or wireless metering circuit that is connected of displacement transducer (3) and the indicator that links to each other with metering circuit (4).
2. elevator door sedan-chair wall according to claim 1 and staircase apron plate deformation test device is characterized in that: the end that leans of described bracing or strutting arrangement is provided with first and leans plate (5).
3. elevator door sedan-chair wall according to claim 2 and staircase apron plate deformation test device is characterized in that: described first leans plate (5) is threaded with the end that leans of bracing or strutting arrangement.
4. elevator door sedan-chair wall according to claim 3 and staircase apron plate deformation test device, it is characterized in that: described first leans plate (5) has plurality of specifications, wherein be used for contacting with elevator door sedan-chair wall first to lean plate (5) surface of contact area be 5 square centimeters, be used for contacting with the apron plate first to lean plate (5) surface of contact area be 25 square centimeters.
5. elevator door sedan-chair wall according to claim 1 and 2 and staircase apron plate deformation test device is characterized in that: the end that leans of described Force sensor (1) is provided with second and leans plate (9).
6. elevator door sedan-chair wall according to claim 5 and staircase apron plate deformation test device is characterized in that: described second leans plate (9) is threaded with the end that leans of Force sensor (1).
7. elevator door sedan-chair wall according to claim 6 and staircase apron plate deformation test device, it is characterized in that: described second leans plate (9) has plurality of specifications, wherein be used for contacting with elevator door sedan-chair wall second to lean plate (9) surface of contact area be 5 square centimeters, be used for contacting with the apron plate second to lean plate (9) surface of contact area be 25 square centimeters.
8. elevator door sedan-chair wall according to claim 1 and staircase apron plate deformation test device, it is characterized in that: described augmentor comprises servomotor (6) and the rotating shaft (7) that is in transmission connection with servomotor (6), described rotating shaft (7) and the transmission of bracing or strutting arrangement screw thread.
9. elevator door sedan-chair wall according to claim 1 and staircase apron plate deformation test device is characterized in that: described bracing or strutting arrangement is an extension rod (8) or some extension rods that is of coupled connections (8).
10. elevator door sedan-chair wall according to claim 9 and staircase apron plate deformation test device is characterized in that: described extension rod (8) is provided with the rod shaped structure of a plurality of through holes for hollow and side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153850.0A CN103217090B (en) | 2013-04-27 | 2013-04-27 | Elevator door sedan-chair wall and ladder apron plate deformation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153850.0A CN103217090B (en) | 2013-04-27 | 2013-04-27 | Elevator door sedan-chair wall and ladder apron plate deformation test device |
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| CN103217090A true CN103217090A (en) | 2013-07-24 |
| CN103217090B CN103217090B (en) | 2015-12-23 |
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| CN201310153850.0A Active CN103217090B (en) | 2013-04-27 | 2013-04-27 | Elevator door sedan-chair wall and ladder apron plate deformation test device |
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| CN103954445A (en) * | 2014-05-16 | 2014-07-30 | 广东省特种设备检测研究院 | Portable elevator landing door loading tester and testing method |
| CN103969070A (en) * | 2014-04-30 | 2014-08-06 | 中山市鸿勋机械有限公司 | Deformation measurement instrument for elevator door |
| CN105510136A (en) * | 2016-01-28 | 2016-04-20 | 上海盛蒂斯自动化设备有限公司 | Pressure applying device and skirt guard panel stress deformation measurement system |
| CN105547836A (en) * | 2016-01-26 | 2016-05-04 | 浙江巨人控股有限公司 | Car platform sill wall strength testing device |
| CN107179239A (en) * | 2017-07-27 | 2017-09-19 | 河南省特种设备安全检测研究院 | Device for detecting deformation and ladder apron plate device for detecting deformation |
| CN107192659A (en) * | 2017-04-21 | 2017-09-22 | 江苏金牌厨柜有限公司 | A kind of solid wood frame door board detecting method |
| CN113340729A (en) * | 2021-05-27 | 2021-09-03 | 广州广日电气设备有限公司 | Car wallboard test fixture |
| CN114858125A (en) * | 2022-05-05 | 2022-08-05 | 广州广日电梯工业有限公司 | Baseboard testing device and baseboard testing method |
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| CN107179239A (en) * | 2017-07-27 | 2017-09-19 | 河南省特种设备安全检测研究院 | Device for detecting deformation and ladder apron plate device for detecting deformation |
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| CN113340729A (en) * | 2021-05-27 | 2021-09-03 | 广州广日电气设备有限公司 | Car wallboard test fixture |
| CN114858125A (en) * | 2022-05-05 | 2022-08-05 | 广州广日电梯工业有限公司 | Baseboard testing device and baseboard testing method |
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| CN103217090B (en) | 2015-12-23 |
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