CN111099472A - Device for simulating wind speed pressure of elevator door - Google Patents
Device for simulating wind speed pressure of elevator door Download PDFInfo
- Publication number
- CN111099472A CN111099472A CN202010016475.5A CN202010016475A CN111099472A CN 111099472 A CN111099472 A CN 111099472A CN 202010016475 A CN202010016475 A CN 202010016475A CN 111099472 A CN111099472 A CN 111099472A
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- support
- fixed seat
- wind speed
- speed pressure
- horizontal plate
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- 238000000034 method Methods 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 19
- 238000004088 simulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a device for simulating wind speed pressure of an elevator door, which comprises a fixed seat, a support, a pressing wheel, a guide wheel, a pull rope and a balancing weight; the fixed seat is fixed on equipment or a wall body to enable the upper end surface of the fixed seat to be horizontal, the support is horizontally and slidably connected to the fixed seat, and the sliding direction of the support is vertical to the elevator door plate; the guide wheel is arranged on the fixed seat and can rotate in the vertical direction; one end of the inhaul cable is connected with the support, the other end of the inhaul cable is connected with the balancing weight, and the inhaul cable is freely suspended along the groove of the guide wheel; the pinch roller is horizontally arranged on the upper side of the support, and the wheel edge of the pinch roller exceeds the front end part of the support; when the balancing weight receives the action of gravity, produce a decurrent pulling force, act on the support through the cable, produce a pulling force to the elevator door plant to the support to make the pinch roller have a pressure to the door plant at door plant switching in-process. The door plate is driven by the elevator door opener to open and close, and reciprocating motion is achieved, so that the aim of simulating the wind speed pressure effect on the door plate in the door opening and closing process is fulfilled.
Description
Technical Field
The invention relates to the field of elevator detection devices, in particular to a device for simulating wind speed pressure of an elevator door.
Background
At present, floors are higher and higher, and elevators become indispensable tools in urban life. The elevator door is taken as an important part in an elevator structure, the use performance of the elevator door directly influences the safety type of the elevator, the pressure detection of the elevator door is an important detection item in the maintenance and repair links of the elevator, the pressure detection device of the elevator door at present basically adopts large-scale detection equipment, the pressure detection device is actually realized by adopting a lever linkage principle, and the lever linkage detection equipment is large and heavy in size, inconvenient to carry and high in cost. Therefore, a reliable, convenient and low-cost device for simulating the wind speed pressure of the elevator door is needed to be designed.
Disclosure of Invention
The invention aims to: the device for simulating the wind speed pressure of the elevator door is reliable, convenient and low in cost.
The technical scheme of the invention is as follows: a device for simulating wind speed pressure of an elevator door comprises a fixed seat, a support, a pressing wheel, a guide wheel, a pull rope and a balancing weight; the fixed seat is fixed on equipment or a wall body to enable the upper end face of the fixed seat to be horizontal; the support is horizontally connected to the fixed seat in a sliding manner, and the sliding direction of the support is vertical to the elevator door plate; the guide wheel is arranged on the fixed seat and can rotate in the vertical direction; one end of the inhaul cable is fixedly connected with the support, the other end of the inhaul cable is fixedly connected with the balancing weight, and the inhaul cable is freely suspended along the groove of the guide wheel; the pinch roller is horizontally arranged on the upper side of the support, and the wheel edge of the pinch roller exceeds the front end part of the support; when the balancing weight receives the action of gravity, produce a decurrent pulling force, act on the support through the cable, produce a pulling force to the elevator door plant to the support to make the pinch roller have a pressure to the door plant at door plant switching in-process.
Preferably, the support is T-shaped and consists of a horizontal plate and a vertical plate, and the vertical plate is fixedly connected to the rear end part of the horizontal plate; the lower end face of the horizontal plate is connected with the upper end face of the fixed seat in a sliding mode through the sliding assembly.
Preferably, one end of the pull cable is connected to the front side of the vertical plate, and the connecting point of the pull cable and the highest point of the guide wheel are located on the same horizontal line.
Preferably, the sliding assembly comprises a long waist-shaped hole-shaped slideway arranged on the fixed seat and a limiting bolt fixedly arranged at the lower end of the horizontal plate, and the limiting bolt is arranged on a threaded hole arranged on the horizontal plate; the diameter of the limiting bolt is smaller than the width of the long waist-hole-shaped slideway, and the limiting bolt can slide in the long waist-hole-shaped slideway to play a role in guiding and limiting.
Preferably, the number of the limiting bolts is two, and two threaded holes are formed in the corresponding horizontal plate.
Preferably, the front end of the horizontal plate is provided with a pinch roller mounting hole; the bearing is embedded in the center of the pressing wheel and is rotatably connected to the horizontal plate through the bearing and the fixing bolt.
Preferably, the front side of the fixed seat is also provided with an avoiding groove for installing the pressing wheel.
Preferably, the weight member is provided in plural in different weights.
The invention has the advantages that: the device for simulating the wind speed pressure of the elevator door has the advantages of simple structure, reasonable design, small volume and easiness in carrying, and can detect the wind speed pressure of the elevator door by being fixedly connected to a wall or equipment. When the balancing weight receives the action of gravity, produce a decurrent pulling force, act on the support through the cable, produce a pulling force to the elevator door plant to the support to make the pinch roller have a pressure to the door plant at door plant switching in-process. According to the difference of wind speed pressure, different balancing weights are configured, so that different pressure values are obtained at the pinch roller, and the effect of simulating the wind speed pressure on the door plate is achieved. The door plate is driven by the elevator door opener to open and close, and reciprocating motion is achieved, so that the aim of simulating the wind speed pressure effect on the door plate in the door opening and closing process is fulfilled.
Drawings
The invention is further described with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fixing base of the present invention;
FIG. 3 is a schematic structural view of a support in the present invention;
wherein: 1. a fixed seat; 11. a long waist-hole-shaped slideway; 2. a support; 21. a horizontal plate; 22. a vertical plate; 23. a limit bolt; 24. a pinch roller mounting hole; 25. a threaded hole; 3. a pinch roller; 31. fixing the bolt; 4. a guide wheel; 5. a cable; 6. a balancing weight; 7. a door panel.
Detailed Description
Example (b):
as shown in the attached figure 1, the device for simulating the wind speed pressure of the elevator door comprises a fixed seat 1, a support 2, a pressing wheel 3, a guide wheel 4, a pull rope 5 and a balancing weight 6; the fixed seat 1 is fixed on equipment or a wall body to enable the upper end face of the fixed seat to be horizontal; the support 2 is horizontally connected to the fixed seat 1 in a sliding manner, and the sliding direction of the support is vertical to the elevator door plate 7; the guide wheel 4 is arranged on the fixed seat 1 and can rotate in the vertical direction; one end of the inhaul cable 5 is fixedly connected with the support 2, the other end of the inhaul cable is fixedly connected with the balancing weight 6, and the inhaul cable 5 is freely suspended along the groove of the guide wheel 4; the balancing weight is multiple in different weight; the pinch roller 3 is horizontally arranged on the upper side of the support 2, and the edge of the pinch roller exceeds the front end part of the support 2; when balancing weight 6 receives the action of gravity, produce a decurrent pulling force, act on support 2 through cable 5, produce a pulling force to elevator door plant 7 to support 2 to make pinch roller 3 have a pressure to door plant 7 at 7 switching-on and switching-off in-process of door plant. The support 2 is T-shaped and consists of a horizontal plate 21 and a vertical plate 22, and the vertical plate 22 is fixedly connected to the rear end part of the horizontal plate 21; the lower end face of the horizontal plate 21 is connected with the upper end face of the fixed seat 1 in a sliding mode through a sliding assembly. One end of the inhaul cable 5 is connected to the front side of the vertical plate 22, and the connection point of the inhaul cable and the highest point of the guide wheel 4 are positioned on the same horizontal line. The front end of the horizontal plate 21 is provided with a pinch roller mounting hole 24; the bearing is embedded in the center of the pressing wheel 3 and is rotatably connected to the horizontal plate 21 through the bearing and the fixing bolt 31, so that the pressing wheel 3 can rotate flexibly, and the opening and closing of the door plate 7 are not affected. The front side of the fixed seat 1 is further provided with an avoiding groove 12 for installing the pressing wheel 3, so that the pressing wheel 3 can be conveniently installed on a pressing wheel installation hole 24 in the front end of the horizontal plate 21 through a fixing bolt 31.
For further explanation of the above solution, as shown in fig. 2 and 3, the sliding assembly includes a long kidney-shaped slideway 11 formed on the fixing base 1 and a limit bolt 23 fixedly installed at the lower end of the horizontal plate 21, wherein the limit bolt 23 is installed on a threaded hole 25 formed on the horizontal plate 21; the number of the limiting bolts 23 is two, and two threaded holes 25 are formed in the corresponding horizontal plate 21. The diameter of the limiting bolt 23 is smaller than the width of the long waist-shaped slideway 11, and the limiting bolt can slide in the long waist-shaped slideway 11 to play a role in guiding and limiting. The number of the limiting bolts 23 is two, and the design of the double limiting bolts enables guiding and limiting effects to be better. The sliding assembly is very simple in structure, the required functions are easy to realize, and the cost is greatly saved.
The device for simulating the wind speed pressure of the elevator door is fixedly connected to a wall or equipment when in use, and the wind speed pressure of the elevator door can be detected. When the balancing weight receives the action of gravity, produce a decurrent pulling force, act on the support through the cable, produce a pulling force to the elevator door plant to the support to make the pinch roller have a pressure to the door plant at door plant switching in-process. According to the difference of wind speed pressure, different balancing weights are configured, so that different pressure values are obtained at the pinch roller, and the effect of simulating the wind speed pressure on the door plate is achieved. The door plate is driven by the elevator door opener to open and close, and reciprocating motion is achieved, so that the aim of simulating the wind speed pressure effect on the door plate in the door opening and closing process is fulfilled.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed herein be covered by the appended claims.
Claims (8)
1. The utility model provides a device to lift-cabin door simulation wind speed pressure which characterized in that: comprises a fixed seat (1), a support (2), a pressing wheel (3), a guide wheel (4), a pull rope (5) and a balancing weight (6); the fixed seat (1) is fixed on equipment or a wall body to enable the upper end face of the fixed seat to be horizontal; the support (2) is horizontally connected to the fixed seat (1) in a sliding manner, and the sliding direction of the support is vertical to the elevator door plate; the guide wheel (4) is arranged on the fixed seat (1) and can rotate in the vertical direction; one end of the inhaul cable (5) is fixedly connected with the support (2), the other end of the inhaul cable is fixedly connected with the balancing weight (6), and the inhaul cable (5) is freely suspended along the groove of the guide wheel (4); the pinch roller (3) is horizontally arranged on the upper side of the support (2), and the edge of the pinch roller exceeds the front end part of the support (2); when balancing weight (6) received the action of gravity, produced a decurrent pulling force, acted on support (2) through cable (5), produced a pulling force to the elevator door plant to support (2) to make pinch roller (3) have a pressure to the door plant at door plant switch in-process.
2. The device for simulating wind speed pressure for elevator doors of claim 1, wherein: the support (2) is T-shaped and consists of a horizontal plate (21) and a vertical plate (22), and the vertical plate (22) is fixedly connected to the rear end part of the horizontal plate (21); the lower end face of the horizontal plate (21) is connected with the upper end face of the fixed seat (1) in a sliding mode through a sliding assembly.
3. The device for simulating wind speed pressure for elevator doors of claim 2, wherein: one end of the inhaul cable (5) is connected to the front side of the vertical plate (22), and the connecting point of the inhaul cable and the highest point of the guide wheel (4) are located on the same horizontal line.
4. The device for simulating wind speed pressure for elevator doors of claim 2, wherein: the sliding assembly comprises a long waist-shaped hole-shaped slideway (11) arranged on the fixed seat (1) and a limiting bolt (23) fixedly arranged at the lower end of the horizontal plate (21), and the limiting bolt (23) is arranged on a threaded hole (25) formed in the horizontal plate (21); the diameter of the limiting bolt (23) is smaller than the width of the long waist-shaped slideway (11), and the limiting bolt can slide in the long waist-shaped slideway (11) to play a role in guiding and limiting.
5. The device for simulating wind speed pressure for elevator doors of claim 4, wherein: the number of the limiting bolts (23) is two, and two threaded holes (25) are formed in the corresponding horizontal plate (21).
6. The device for simulating wind speed pressure for elevator doors of claim 2, wherein: the front end of the horizontal plate (21) is provided with a pinch roller mounting hole (24); the bearing is embedded in the center of the pressing wheel (3) and is rotatably connected to the horizontal plate (21) through the bearing and a fixing bolt (31).
7. The device for simulating wind speed pressure for elevator doors of claim 6, wherein: and an avoiding groove (12) for installing the pressing wheel (3) is further formed in the front side of the fixed seat (1).
8. The device for simulating wind speed pressure for elevator doors of claim 1, wherein: the clump weight (6) has a plurality of clump weights with different weights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010016475.5A CN111099472A (en) | 2020-01-08 | 2020-01-08 | Device for simulating wind speed pressure of elevator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010016475.5A CN111099472A (en) | 2020-01-08 | 2020-01-08 | Device for simulating wind speed pressure of elevator door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111099472A true CN111099472A (en) | 2020-05-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010016475.5A Pending CN111099472A (en) | 2020-01-08 | 2020-01-08 | Device for simulating wind speed pressure of elevator door |
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| Country | Link |
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| CN (1) | CN111099472A (en) |
Citations (14)
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|---|---|---|---|---|
| US20040103713A1 (en) * | 2002-11-18 | 2004-06-03 | Voon Wong Shaw | Pendulum impact test rig |
| KR100716235B1 (en) * | 2006-09-01 | 2007-05-08 | 한국건설기술연구원 | Apparatus of structure test on lateral load for platform screen door |
| CN101576434A (en) * | 2009-06-05 | 2009-11-11 | 中国海洋石油总公司 | Device for simulating pre-tensioning of compression-type fender |
| JP2010071808A (en) * | 2008-09-18 | 2010-04-02 | Hokuden Kogyo Kk | Door open/close testing machine |
| EP2574897A2 (en) * | 2011-09-30 | 2013-04-03 | Franz Xaver Meiller Fahrzeug- und Maschinenfabrik-GmbH & Co KG | Method for checking the rigidity of an elevator door when impacted by an electric vehicle |
| WO2013068648A1 (en) * | 2011-11-07 | 2013-05-16 | Kone Corporation | Method and arrangement for measuring the balance of an elevator and method for balancing the elevator |
| CN105973561A (en) * | 2016-07-27 | 2016-09-28 | 苏州易升电梯部件有限公司 | Elevator landing door pendulum impact test rack |
| CN206920061U (en) * | 2017-07-28 | 2018-01-23 | 福建省特种设备检验研究院 | A kind of handheld elevator door impacts force checking device |
| CN208223697U (en) * | 2018-05-07 | 2018-12-11 | 邵军 | A kind of handheld elevator door installation impact force checking device |
| CN208399065U (en) * | 2018-05-15 | 2019-01-18 | 佛山市润辉机电安装有限公司 | A kind of elevator door closing impact force checking device |
| CN109580158A (en) * | 2018-12-29 | 2019-04-05 | 北京航天益森风洞工程技术有限公司 | A kind of elevator running simulation wind-tunnel facilities |
| CN110095244A (en) * | 2019-05-08 | 2019-08-06 | 唐山学院 | A kind of engineering mechanics collision test device |
| CN110646157A (en) * | 2019-09-29 | 2020-01-03 | 中国直升机设计研究所 | Sliding window limiting impact test device |
| CN211470430U (en) * | 2020-01-08 | 2020-09-11 | 申龙电梯股份有限公司 | Device for simulating wind speed pressure of elevator door |
-
2020
- 2020-01-08 CN CN202010016475.5A patent/CN111099472A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040103713A1 (en) * | 2002-11-18 | 2004-06-03 | Voon Wong Shaw | Pendulum impact test rig |
| KR100716235B1 (en) * | 2006-09-01 | 2007-05-08 | 한국건설기술연구원 | Apparatus of structure test on lateral load for platform screen door |
| JP2010071808A (en) * | 2008-09-18 | 2010-04-02 | Hokuden Kogyo Kk | Door open/close testing machine |
| CN101576434A (en) * | 2009-06-05 | 2009-11-11 | 中国海洋石油总公司 | Device for simulating pre-tensioning of compression-type fender |
| EP2574897A2 (en) * | 2011-09-30 | 2013-04-03 | Franz Xaver Meiller Fahrzeug- und Maschinenfabrik-GmbH & Co KG | Method for checking the rigidity of an elevator door when impacted by an electric vehicle |
| WO2013068648A1 (en) * | 2011-11-07 | 2013-05-16 | Kone Corporation | Method and arrangement for measuring the balance of an elevator and method for balancing the elevator |
| CN105973561A (en) * | 2016-07-27 | 2016-09-28 | 苏州易升电梯部件有限公司 | Elevator landing door pendulum impact test rack |
| CN206920061U (en) * | 2017-07-28 | 2018-01-23 | 福建省特种设备检验研究院 | A kind of handheld elevator door impacts force checking device |
| CN208223697U (en) * | 2018-05-07 | 2018-12-11 | 邵军 | A kind of handheld elevator door installation impact force checking device |
| CN208399065U (en) * | 2018-05-15 | 2019-01-18 | 佛山市润辉机电安装有限公司 | A kind of elevator door closing impact force checking device |
| CN109580158A (en) * | 2018-12-29 | 2019-04-05 | 北京航天益森风洞工程技术有限公司 | A kind of elevator running simulation wind-tunnel facilities |
| CN110095244A (en) * | 2019-05-08 | 2019-08-06 | 唐山学院 | A kind of engineering mechanics collision test device |
| CN110646157A (en) * | 2019-09-29 | 2020-01-03 | 中国直升机设计研究所 | Sliding window limiting impact test device |
| CN211470430U (en) * | 2020-01-08 | 2020-09-11 | 申龙电梯股份有限公司 | Device for simulating wind speed pressure of elevator door |
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