CN108204874B - Buffering device for rotary opening and closing roof and control method thereof - Google Patents
Buffering device for rotary opening and closing roof and control method thereof Download PDFInfo
- Publication number
- CN108204874B CN108204874B CN201810141908.2A CN201810141908A CN108204874B CN 108204874 B CN108204874 B CN 108204874B CN 201810141908 A CN201810141908 A CN 201810141908A CN 108204874 B CN108204874 B CN 108204874B
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- buffer
- groove
- pressure detection
- buffering
- piece
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 230000002159 abnormal effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000013016 damping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a buffer device for a rotary opening and closing roof and a control method thereof, and solves the problem that in the prior art, potential safety hazards exist when a customer uses the device for a long time because a pressure detection device is not arranged. The buffering device comprises an A buffering piece, wherein the front end of the A buffering piece is connected with a B buffering piece, a connecting device is arranged between the A buffering piece and the B buffering piece, an A connecting block is arranged at the tail of the A buffering piece, an A connecting groove is arranged at the front end of the A connecting block, a B connecting groove is arranged at the tail of the B buffering piece, a B buffering groove is arranged at the front end of the B connecting groove, the A connecting block is matched with the B buffering groove, the connecting device is respectively matched with the A connecting groove and the B connecting groove, pressure detection devices are arranged in the A connecting groove, the B connecting groove and the B buffering groove, and the pressure detection devices are connected with a background server. The invention has the advantages of high safety, convenient maintenance and the like.
Description
Technical Field
The present invention relates to a buffering device, and more particularly, to a buffering device for a rotary opening and closing roof and a control method thereof.
Background
At present, the Chinese patent network discloses a buffer device and an anti-backward tilting device of an arm support with the buffer device, and publication No. CN102562934B, the buffer device comprises an actuating cylinder, wherein the buffer device further comprises a control valve and a control device, a rodless cavity of the actuating cylinder is communicated with a working port of the control valve, and the control device controls the control valve to act according to the working state of the buffer device, so that different pressures are arranged in the rodless cavity. The invention also discloses an anti-backward tilting device of the arm support comprising the buffer device. Through the technical scheme, the buffering characteristics of the buffering device can be adjusted in real time, and even under the working conditions of sudden unloading and the like, the dynamic characteristics of the buffering device can be adjusted in real time so as to optimize the dynamic behavior of the arm support, stabilize the arm support within a specified elevation angle range, prevent the arm support from tilting backwards and optimize the buffering force peak value.
The above-mentioned buffer device has the advantage of being capable of being adjusted in real time, but the buffer device is not provided with a pressure detection device, which can lead to the fact that pressure data among devices cannot be fed back to a client in time, so that when the buffer device has problems of aging, damage and the like, the client can still continue to use the device, and under the circumstance, accidents are likely to happen to the client. With the progress of society, people's safety consciousness is gradually improved, and the conventional buffer device without a pressure detection device cannot meet the demands of clients.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, potential safety hazards exist when a customer uses the device for a long time because a pressure detection device is not arranged, and provides a buffer device for a rotary opening and closing roof and a control method thereof, wherein the buffer device can detect the pressure of a device part and timely feed data back to the customer.
The invention relates to a buffer device for a rotary opening and closing roof and a control method thereof, which are characterized in that the buffer device comprises an A buffer part, the front end of the A buffer part is connected with a B buffer part, a connecting device is arranged between the A buffer part and the B buffer part, the tail part of the A buffer part is provided with an A connecting block, the front end of the A connecting block is provided with an A connecting groove, the tail part of the B buffer part is provided with a B connecting groove, the front end of the B connecting groove is provided with a B buffer groove, the A connecting block is matched with the B buffer groove, the connecting device is respectively matched with the A connecting groove and the B connecting groove, pressure detection devices are arranged in the A connecting groove, the B connecting groove and the B buffer groove, and the pressure detection devices are connected with a background server.
In the past, no pressure detection was provided on the cushioning device, which resulted in the customer not knowing when the cushioning device was aged or damaged when the cushioning device was used for a long period of time, thereby putting the customer in a safety hazard when using the cushioning device. Now, we install a pressure detecting device in the buffer device, which detects the pressure between the devices in real time and determines whether the pressure value is abnormal. When the pressure detection device detects abnormal pressure data, the pressure detection device can immediately send the data to the background server, the background server can immediately send maintenance short messages to maintenance staff, and the maintenance staff can pertinently maintain the buffer device according to the content of the short messages.
Preferably, the surfaces of the head part and the tail part of the buffer part A are in an isosceles trapezoid shape, the total length of the buffer part A is 998-1000 cm, first rib plates are arranged on the periphery of the head part of the buffer part A, the number of the first rib plates is at least 8 and are uniformly distributed on four sides of the isosceles trapezoid, the distance between the first rib plates on the short side is 160-162 cm, the distance between the first rib plates on the long side is 210-212 cm, and the distance between the first rib plates on the isosceles side is 238-240 cm. The surface of the head part and the tail part of the B buffer part are in an isosceles trapezoid shape, the total length of the B buffer part is 948-950 cm, the periphery of the head part of the B buffer part is provided with second rib plates, the number of the second rib plates is at least 4 and is uniformly distributed on the isosceles edges of the B buffer part, and the distance between the second rib plates on the isosceles edges is 128-130 cm. The first rib plate and the second rib plate can save production and assembly cost on the premise of ensuring the connection strength of the buffer piece.
Preferably, the cross section of the A connecting block is trapezoid, the length of the A connecting block is 348-350 cm, a first rubber gasket is arranged at the connecting end of the A connecting block, and a first connecting stripe matched with the B buffer groove is arranged on the outer wall of the A connecting block. The connecting device is cylindrical, the diameter of the connecting device is 498-500 cm, a first shaft block is arranged on the left side of the connecting device, a second shaft block is arranged on the right side of the connecting device, a second rubber gasket is arranged at the joint of the first shaft block and the second shaft block, a fifth connecting stripe matched with the A connecting groove is arranged on the surface of the first shaft block, and a sixth connecting stripe matched with the B connecting groove is arranged on the surface of the second shaft block. The rubber gasket can effectively absorb the pressure generated when the parts are connected, so that the service life of the parts is prolonged. The connecting stripes are utilized to ensure the connecting stability between the components, reduce the resistance generated during the connection of the components and reduce the abrasion degree of the components, thereby prolonging the service life of the components.
Preferably, the cross section of the A connecting groove is trapezoid, a first baffle is arranged in the A connecting groove, the first baffle is trapezoid, pressure detection devices are arranged on four corners of the first baffle, and second connecting stripes matched with the connecting devices are arranged on the inner wall of the A connecting groove. The cross section of B spread groove be the trapezoid, B spread groove inside be equipped with No. two baffles, no. two baffles be trapezoidal form, four angles of No. two baffles on all be equipped with pressure detection device, the inner wall of B spread groove on be equipped with connecting device assorted No. three connecting stripe. The cross section of B dashpot be the trapezoidal form, B dashpot inside be equipped with No. three baffles, no. three baffles be trapezoidal form, four angles of No. three baffles on all be equipped with pressure detection device, the inner wall of B dashpot on be equipped with A connecting block assorted No. four connecting stripe.
The pressure detection devices are arranged at the four corners of the baffle, so that the accuracy of pressure data detected by the pressure detection devices can be improved, and whether the components are in place or not can be confirmed.
Preferably, the pressure detection device is disc-shaped, the surface of the pressure detection device is provided with a pressure sensor, the side edge of the pressure detection device is provided with an antenna, a control chip is arranged in the pressure detection device, the pressure sensor and the antenna are respectively connected with the control chip, and the antenna is connected with a background server. When the pressure sensor is used, the pressure between the components is collected through the pressure sensor, after the pressure collection is completed, the pressure sensor can send data to the control chip, and the control chip can integrate and calculate the data collected by each pressure sensor and judge whether the pressure is normal or not. When the pressure is abnormal, the control chip can send data to the background server through the antenna, after the background server receives the abnormal data, the abnormal data can be immediately sent to maintenance personnel in a short message mode, and then the maintenance personnel can carry out targeted maintenance according to the short message.
The invention has the following beneficial effects: the pressure between the components can be detected in real time, and a customer is reminded when an abnormality occurs; the production and assembly cost can be reduced on the premise of ensuring the strength of the parts; the maintenance efficiency of maintenance personnel can be improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of an a-buffer member of the present invention.
Fig. 3 is a schematic structural view of a B cushion of the present invention.
Fig. 4 is a schematic structural view of the connecting device of the present invention.
Fig. 5 is a side view of an a-bumper of the present invention.
Fig. 6 is a side view of the B cushion of the present invention.
Fig. 7 is a schematic structural diagram of an a-connection groove according to the present invention.
Fig. 8 is a schematic structural view of a B-type connecting groove of the present invention.
Fig. 9 is a schematic structural diagram of a B buffer tank according to the present invention.
Fig. 10 is a schematic structural view of the pressure detecting device of the present invention.
The buffer member 1, the buffer member 2, the connecting device 3, the connecting block 4, the connecting groove 5, the connecting groove 6, the buffer groove 7, the pressure detecting device 8, the rib plate 9, the rib plate 10, the rubber gasket 11, the connecting stripe 12, the baffle 13, the connecting stripe 14, the baffle 15, the connecting stripe 16, the baffle 17, the connecting stripe 18, the shaft block 19, the shaft block 20, the rubber gasket 21, the connecting stripe 22, the connecting stripe 23, the pressure sensor 24 and the antenna 25.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Examples: the invention is further described with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, and a damping device for a rotary openable roof and a control method thereof according to this embodiment, the damping device includes an a damping member 1, the surfaces of the head and the tail of the a damping member 1 are in an isosceles trapezoid shape, the total length of the a damping member 1 is 1000cm, first rib plates 9 are arranged on the periphery of the head of the a damping member 1, the number of the first rib plates 9 is at least 8 and are uniformly distributed on four sides of the isosceles trapezoid, the distance between the first rib plates 9 on the short side is 162cm, the distance between the first rib plates 9 on the long side is 212cm, and the distance between the first rib plates 9 on the isosceles side is 240cm.
The front end of the buffer A1 is connected with the buffer B2, the surfaces of the head and the tail of the buffer B2 are in an isosceles trapezoid shape, the total length of the buffer B2 is 950cm, the periphery of the head of the buffer B2 is provided with a number two rib plate 10, the number of the number two rib plates 10 is at least 4 and evenly distributed on the isosceles edge of the buffer B2, and the distance between the number two rib plates 2 on the isosceles edge is 130cm.
The afterbody of A bolster 1 be equipped with A connecting block 4, the cross section of A connecting block 4 be the trapezoidal form, A connecting block 4 long be 350cm, the link of A connecting block 4 be equipped with rubber gasket 11 No. one, A connecting block 4 outer wall on be equipped with B buffer tank 7 assorted connection stripe 12 No. one.
The front end of the A connecting block 4 is provided with an A connecting groove 5, the cross section of the A connecting groove 5 is trapezoid, a baffle 13 is arranged inside the A connecting groove 5, the baffle 13 is trapezoid, four corners of the baffle 13 are provided with pressure detection devices 8, and the inner wall of the A connecting groove 5 is provided with second connecting stripes 14 matched with the connecting devices 3.
The afterbody of B bolster 2 be equipped with B spread groove 6, the transversal trapezoidal form of personally submitting of B spread groove 6, B spread groove 6 inside be equipped with No. two baffles 15, no. two baffles 15 be trapezoidal form, no. two baffles 15 all be equipped with pressure detection device 8 on four angles, the inner wall of B spread groove 6 on be equipped with connecting device 3 assorted No. three connecting stripe 16.
The front end of the B connecting groove 6 is provided with a B buffering groove 7, the cross section of the B buffering groove 6 is trapezoid, a third baffle 17 is arranged in the B buffering groove 7, the third baffle 17 is trapezoid, four corners of the third baffle 17 are provided with pressure detection devices 8, and the inner wall of the B buffering groove 7 is provided with a fourth connecting stripe 18 matched with the A connecting block 4.
The connecting device is characterized in that a connecting device 3 is arranged between the A buffer part 1 and the B buffer part 2, the connecting device 3 is cylindrical, the diameter of the connecting device 3 is 500cm, a first shaft block 19 is arranged on the left side of the connecting device 3, a second shaft block 20 is arranged on the right side of the connecting device 3, a second rubber gasket 21 is arranged at the joint of the first shaft block 19 and the second shaft block 20, a fifth connecting stripe 22 matched with the A connecting groove 5 is arranged on the surface of the first shaft block 19, and a sixth connecting stripe 23 matched with the B connecting groove 6 is arranged on the surface of the second shaft block 20.
The connecting device comprises an A connecting block 4 and a B buffer tank 7, wherein the connecting device 3 is respectively matched with the A connecting tank 5 and the B connecting tank 6, the A connecting tank 5, the B connecting tank 6 and the B buffer tank 7 are internally provided with a pressure detection device 8, the pressure detection device 8 is disc-shaped, the surface of the pressure detection device 8 is provided with a pressure sensor 24, the side edge of the pressure detection device 8 is provided with an antenna 25, the inside of the pressure detection device 8 is provided with a control chip, the pressure sensor 24 and the antenna 25 are respectively connected with the control chip, and the antenna 25 is connected with a background server.
The using mode is as follows:
1) Firstly, installing the buffer device to a required working position;
2) After the installation is completed, the pressure detection device 8 can start to work;
3) When the device works, the pressure detection device 8 can respectively collect the pressures on the A connecting block 4, the first shaft block 19 and the second shaft block 20;
4) After the pressure acquisition is completed, the pressure detection device 8 sends acquired data to the control chip;
5) When the control chip receives the data, the data is judged;
6) When the pressure is detected to be greater than 800N or less than 300N, the control chip sends abnormal data to the background server through the antenna 25;
7) When the background server receives the abnormal data, a short message is sent to a maintainer at the first time, and then the maintainer maintains the buffer device according to the abnormal data.
The above embodiments are merely examples of the present invention, but the present invention is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present invention.
Claims (10)
1. A buffer device for a rotary opening and closing roof is characterized in that the buffer device comprises an A buffer piece (1), the front end of the A buffer piece (1) is connected with a B buffer piece (2), a connecting device (3) is arranged between the A buffer piece (1) and the B buffer piece (2), the tail of the A buffer piece (1) is provided with an A connecting block (4), the front end of the A connecting block (4) is provided with an A connecting groove (5), the tail of the B buffer piece (2) is provided with a B connecting groove (6), the front end of the B connecting groove (6) is provided with a B buffer groove (7), the A connecting block (4) is matched with the B buffer groove (7), the connecting device (3) is respectively matched with the A connecting groove (5) and the B buffer groove (6), the A connecting groove (5), the B connecting groove (6) and the B buffer groove (7) are internally provided with a pressure detection device (8), the pressure detection device (8) is connected with a background server, the left side (3) is provided with a connecting block (19), the left side (19) is provided with a connecting block (19), and the second shaft block (20) is connected with the B connecting groove (6) in a stripe manner.
2. The buffering device for the rotary opening and closing roof according to claim 1, wherein the surfaces of the head part and the tail part of the A buffering piece (1) are in an isosceles trapezoid shape, the total length of the A buffering piece (1) is 998-1000 cm, first rib plates (9) are arranged on the periphery of the head part of the A buffering piece (1), the number of the first rib plates (9) is at least 8 and are uniformly distributed on four edges of the A buffering piece (1), the distance between the first rib plates (9) on the short edge is 160-162 cm, the distance between the first rib plates (9) on the long edge is 210-212 cm, and the distance between the first rib plates (9) on the isosceles edge is 238-240 cm.
3. The buffering device for the rotary opening and closing roof according to claim 1, wherein the surfaces of the head part and the tail part of the B buffering piece (2) are in an isosceles trapezoid shape, the total length of the B buffering piece (2) is 948-950 cm, the periphery of the head part of the B buffering piece (2) is provided with second rib plates (10), the number of the second rib plates (10) is at least 4 and are uniformly distributed on the isosceles edges of the B buffering piece (2), and the distance between the second rib plates (10) on the isosceles edges is 128-130 cm.
4. The buffer device for the rotary opening and closing roof according to claim 1, wherein the cross section of the A connecting block (4) is in a trapezoid shape, the length of the A connecting block (4) is 348-350 cm, a first rubber gasket (11) is arranged at the connecting end of the A connecting block (4), and a first connecting stripe (12) matched with the B buffer groove (6) is arranged on the outer wall of the A connecting block (4).
5. The buffer device for the rotary opening and closing roof according to claim 1, wherein the cross section of the A connecting groove (5) is trapezoid, a first baffle (13) is arranged inside the A connecting groove (5), the first baffle (13) is trapezoid, pressure detection devices (8) are arranged at four corners of the first baffle (13), and second connecting stripes (14) matched with the connecting devices (3) are arranged on the inner wall of the A connecting groove (5).
6. The buffer device for the rotary opening and closing roof according to claim 1, wherein the cross section of the B connecting groove (6) is trapezoid, a second baffle (15) is arranged inside the B connecting groove (6), the second baffle (15) is trapezoid, pressure detection devices (8) are arranged at four corners of the second baffle (15), and third connecting stripes (16) matched with the connecting devices (3) are arranged on the inner wall of the B connecting groove (6).
7. The buffer device for the rotary opening and closing roof according to claim 1, wherein the cross section of the B buffer groove (7) is trapezoid, a third baffle (17) is arranged inside the B buffer groove (7), the third baffle (17) is trapezoid, pressure detection devices (8) are arranged at four corners of the third baffle (17), and four connecting stripes (18) matched with the A connecting block (4) are arranged on the inner wall of the B buffer groove (7).
8. The buffer device for the rotary opening and closing roof according to claim 1, wherein the connecting device (3) is cylindrical, the diameter of the connecting device (3) is 498-500 cm, the connection part of the first shaft block (19) and the second shaft block (20) is provided with the second rubber gasket (21), the surface of the first shaft block (19) is provided with the fifth connecting stripe (22) matched with the A connecting groove (5), and the surface of the second shaft block (20) is provided with the sixth connecting stripe (23) matched with the B connecting groove (6).
9. The buffer device for the rotary opening and closing roof according to claim 1, wherein the pressure detection device (8) is disc-shaped, a pressure sensor (24) is arranged on the surface of the pressure detection device (8), an antenna (25) is arranged on the side edge of the pressure detection device (8), a control chip is arranged in the pressure detection device (8), the pressure sensor (24) and the antenna (25) are respectively connected with the control chip, and the antenna (25) is connected with a background server.
10. A control method for a cushioning device for a rotary opening and closing roof as set forth in claim 1, characterized in that said control method comprises:
firstly, installing the buffer device to a required working position;
after the installation is completed, the pressure detection device (8) can start to work;
when the device works, the pressure detection device (8) can respectively collect the pressures on the A connecting block (4), the first shaft block (19) and the second shaft block (20);
after the pressure acquisition is completed, the pressure detection device (8) can send acquired data to the control chip;
when the control chip receives the data, the data is judged;
when the pressure is detected to be greater than 800N or less than 300N, the control chip sends abnormal data to a background server through an antenna (25);
when the background server receives the abnormal data, a short message is sent to a maintainer at the first time, and then the maintainer maintains the buffer device according to the abnormal data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141908.2A CN108204874B (en) | 2018-02-11 | 2018-02-11 | Buffering device for rotary opening and closing roof and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141908.2A CN108204874B (en) | 2018-02-11 | 2018-02-11 | Buffering device for rotary opening and closing roof and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108204874A CN108204874A (en) | 2018-06-26 |
| CN108204874B true CN108204874B (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810141908.2A Active CN108204874B (en) | 2018-02-11 | 2018-02-11 | Buffering device for rotary opening and closing roof and control method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108204874B (en) |
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| US5325700A (en) * | 1993-04-13 | 1994-07-05 | Emerald Hydraulics, Inc. | Railcar cushion device tester and method |
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| CN101962976A (en) * | 2010-09-18 | 2011-02-02 | 浙江精工钢结构有限公司 | Retractable gymnasium roof with ultra large curved space and control method thereof |
| CN202450679U (en) * | 2012-03-05 | 2012-09-26 | 黑龙江八一农垦大学 | Steel structure with pressure measuring system |
| CN103513597A (en) * | 2013-08-29 | 2014-01-15 | 南京理工大学 | Pressure test storing device with trigger controller |
| CN203626106U (en) * | 2013-12-02 | 2014-06-04 | 浙江精工钢结构集团有限公司 | Space ultra-large type opening/closing roof track system |
| CN105081716A (en) * | 2015-09-16 | 2015-11-25 | 佛山市新恒萃材料科技有限公司 | Buffering type contact-force active-control multipurpose operation mechanism |
| CN206450392U (en) * | 2017-02-06 | 2017-08-29 | 大连北方天成科技有限公司 | Elevator door mechanics and mechanic character tester |
| CN206474896U (en) * | 2017-01-03 | 2017-09-08 | 南通中尧机电制造有限公司 | A kind of intelligent production line of elevator signal system-specific |
| CN107202093A (en) * | 2017-05-27 | 2017-09-26 | 桂林市世环废气处理设备有限公司 | A kind of plant equipment damping device |
-
2018
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5325700A (en) * | 1993-04-13 | 1994-07-05 | Emerald Hydraulics, Inc. | Railcar cushion device tester and method |
| CN101555717A (en) * | 2009-04-21 | 2009-10-14 | 上海谐欣信息科技有限公司 | Driving flexible openable roof walking security monitoring and adjustment system |
| CN101962976A (en) * | 2010-09-18 | 2011-02-02 | 浙江精工钢结构有限公司 | Retractable gymnasium roof with ultra large curved space and control method thereof |
| CN202450679U (en) * | 2012-03-05 | 2012-09-26 | 黑龙江八一农垦大学 | Steel structure with pressure measuring system |
| CN103513597A (en) * | 2013-08-29 | 2014-01-15 | 南京理工大学 | Pressure test storing device with trigger controller |
| CN203626106U (en) * | 2013-12-02 | 2014-06-04 | 浙江精工钢结构集团有限公司 | Space ultra-large type opening/closing roof track system |
| CN105081716A (en) * | 2015-09-16 | 2015-11-25 | 佛山市新恒萃材料科技有限公司 | Buffering type contact-force active-control multipurpose operation mechanism |
| CN206474896U (en) * | 2017-01-03 | 2017-09-08 | 南通中尧机电制造有限公司 | A kind of intelligent production line of elevator signal system-specific |
| CN206450392U (en) * | 2017-02-06 | 2017-08-29 | 大连北方天成科技有限公司 | Elevator door mechanics and mechanic character tester |
| CN107202093A (en) * | 2017-05-27 | 2017-09-26 | 桂林市世环废气处理设备有限公司 | A kind of plant equipment damping device |
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| Publication number | Publication date |
|---|---|
| CN108204874A (en) | 2018-06-26 |
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