CN203865993U - Anti-collision structure for working platform of overhead working truck - Google Patents
Anti-collision structure for working platform of overhead working truck Download PDFInfo
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- CN203865993U CN203865993U CN201420245316.2U CN201420245316U CN203865993U CN 203865993 U CN203865993 U CN 203865993U CN 201420245316 U CN201420245316 U CN 201420245316U CN 203865993 U CN203865993 U CN 203865993U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
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Abstract
The utility model discloses an anti-collision structure for a working platform of an overhead working truck. The anti-collision structure comprises an anti-collision frame, wherein the anti-collision frame is arranged at the bottom of the working platform through steel ropes; torsion springs are mounted between the anti-collision frame and the bottom of the working platform; two annular magnetic coils are mounted at the bottom of the working platform; and proximity switches corresponding to the annular magnetic coils are mounted on the anti-collision frame and located on a perpendicular line where the annular magnetic coil centers are located. The proximity switches are connected with a control cabinet of the working platform, so that the working platform stops moving, then the overhead working platform is prevented from colliding with obstacles, and the personal safety of an operator is protected; and besides, a short edge of the anti-collision frame is longer than a long edge of the working platform, so that the plane area of the anti-collision is larger than that of the working platform, the pre-warning is performed in advance, and the buffer time is provided for braking of the working platform.
Description
Technical field
The utility model relates to a kind of high-altitude operation platform, specifically refers to platform of altitude job vehicle crash structure.
Background technology
Along with the dynamics of infrastructure construction increases, the demand of high-altitude operation platform constantly increases.High-altitude operation platform is to carry out a kind of large-scale engineering machinery equipment of operation to specified altitude assignment for transporting staff and working equipment, and is widely used in electric power, street lamp, municipal administration, gardens, communication, airport, shipbuilding, traffic, advertisement, photography luminaire aloft work field.Standard GB/T 3608.93 " high-rise working classification " regulation: " eminence that VL more than 2 meters likely falls at height of fall reference plane is carried out operation, is all called high-rise working." therefore for ensureing workman's safety of operation aloft, there is increasing aerial lift device.
Due to high altitude environment region limitation, when aloft work, inevitably can run into the obstacle of all kinds of obstruction operations, aerial lift device carries out actv. aloft work as high-altitude operation platform can get around obstacle as far as possible, but while carrying out aloft work, because can causing service platform, the blind area of operator's compartment contacts with obstacle, cause rocking of job platform, if while bumping with the obstacle such as electric pole or cable, the personal safety that may jeopardize operating personal when serious, causes serious safety misadventure.
Utility model content
The purpose of this utility model is to provide platform of altitude job vehicle crash structure, and convenient working platform moves quickly and safely or resets in the time carrying out aloft work, avoids job platform to bump with obstacle in moving process.
The purpose of this utility model is achieved through the following technical solutions:
Platform of altitude job vehicle crash structure, comprise anti-collision frame, described anti-collision frame is arranged on the bottom of job platform by steel cable, between anti-collision frame and job platform bottom, torsion spring is installed, the bottom of described job platform is provided with two ring-type magnetospheres, the approach switch corresponding with ring-type magnetosphere is installed on anti-collision frame, and described approach switch is positioned on the residing perpendicular line in the ring-type magnetosphere center of circle, approach switch is connected with the control cabin of job platform by wire, the bond length of described anti-collision frame is greater than the long edge lengths of described job platform, when described torsion spring is compressed into largest deformation amount, the bottom of job platform does not contact with approach switch upper surface.The utility model in use, anti-collision frame moves with job platform, approach switch is located at outside the magnetic strength scope of annular magnetosphere, in the time that anti-collision frame and obstacle collide, anti-collision frame itself can produce certain rocking, and anti-collision frame is connected with job platform by steel cable, thereby can there is relative displacement with approach switch in annular magnetosphere, approach switch is entered in the induction range of annular magnetosphere, approach switch is connected with the control cabin of job platform, job platform is stopped mobile, and then make high-altitude operation platform avoid bumping with obstacle, the personal safety of protection operating personal, the long edge lengths that the bond length of anti-collision frame is greater than job platform can ensure that the plan area of anti-collision frame is greater than the plan area of job platform, make it to carry back and make early warning, for the braking of job platform provides surge time, when after aloft work EO, service platform resets, job platform can be because effect of inertia continues to move down, and is arranged on job platform bottom and falls with the inertia stress buffer that the torsion spring on anti-collision frame can produce job platform, and job platform is steadily resetted, wherein, the maximum compressibility of torsion spring is greater than the residing horizontal surface in upper surface of approach switch, can effectively avoid approach switch impaired in the time that job platform resets, and improves service life of the present utility model.
Also comprise protection cylinder; described protection cylinder is arranged on anti-collision frame, in the upper end of protection cylinder, annular backing plate is installed, and one end of torsion spring is positioned at protection cylinder; the other end of torsion spring is connected with the bottom of job platform, and the maximum compressibility of torsion spring is less than the height of protection cylinder.In the reseting procedure of job platform, torsion spring is stressed compressed, and one end of torsion spring is arranged in protection cylinder, can make torsion spring that displacement radially does not occur when stressed, avoids rocking in job platform occurred level direction; The maximum compressibility of torsion spring is less than the height of protection cylinder, makes the bottom laminating of annular backing plate and job platform, supports for job platform provides actv., ensures the steady reset of job platform.
The edge of described anti-collision frame is provided with rubber block.In the time of aloft work, the obstacle that job platform runs into may be building, again or electric pole or cable, on the edge of anti-collision frame, rubber block is installed, can either ensure to reduce the impact of impact stresses in the time that anti-collision frame contacts with obstacle, can play again certain protection against electric shock effect, ensure the safety of job platform in aloft work.
Two described ring-type magnetospheres are disposed on the bottom of job platform.Annular magnetosphere interval arranges, and two approach switchs avoiding being arranged on anti-collision frame are subject to influencing each other of two ring-type magnetospheres, prevents that the control action of approach switch from lacking of proper care and finally causing anti-collision to be lost.
The angle that described steel cable becomes with anti-collision frame is 60 °.Utilize leg-of-mutton stability, the angle that steel cable is become with anti-collision frame is made as 60 °, make the steel cable of both sides, job platform bottom stressed evenly, ensure that anti-collision frame keeps stablizing under the effect of self gravitation, reduce to rock the approach switch control the causing impact bringing of lacking of proper care.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model platform of altitude job vehicle crash structure, approach switch is connected with the control cabin of job platform, job platform is stopped mobile, and then make high-altitude operation platform avoid bumping with obstacle, the personal safety of protection operating personal, the long edge lengths that the bond length of anti-collision frame is greater than job platform can ensure that the plan area of anti-collision frame is greater than the plan area of job platform, makes it to carry back and makes early warning, for the braking of job platform provides surge time;
2, the utility model platform of altitude job vehicle crash structure, annular magnetosphere interval arranges, two approach switchs avoiding being arranged on anti-collision frame are subject to influencing each other of two ring-type magnetospheres, prevent that the control action of approach switch from lacking of proper care and finally causing anti-collision to be lost;
3, the utility model platform of altitude job vehicle crash structure, on the edge of anti-collision frame, rubber block is installed, can either ensure to reduce the impact of impact stresses in the time that anti-collision frame contacts with obstacle, can play again certain protection against electric shock effect, ensure the safety of job platform in aloft work.
Brief description of the drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is section drawing of the present utility model;
Mark and corresponding parts title in accompanying drawing:
1-anti-collision frame, 2-job platform, 3-annular magnetosphere, 4-approach switch, 5-torsion spring, 6-protection cylinder, 7-annular backing plate, 8-rubber block, 9-steel cable.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1, the utility model platform of altitude job vehicle crash structure, comprise anti-collision frame 1, described anti-collision frame 1 is arranged on the bottom of job platform 2 by steel cable 9, between anti-collision frame 1 and job platform 2 bottoms, torsion spring 5 is installed, the bottom of described job platform 2 is provided with two ring-type magnetospheres, the approach switch corresponding with ring-type magnetosphere 4 is installed on anti-collision frame 1, and described approach switch 4 is positioned on the residing perpendicular line in the ring-type magnetosphere center of circle, approach switch 4 is connected with the control cabin of job platform 2 by wire, the bond length of described anti-collision frame 1 is greater than the long edge lengths of described job platform 2, when described torsion spring 5 is compressed into largest deformation amount, the bottom of job platform 2 does not contact with approach switch 4 upper surfaces.The utility model in use, anti-collision frame 1 is with job platform 2 motions, approach switch 4 is located at outside the magnetic strength scope of annular magnetosphere 3, in the time that anti-collision frame 1 and obstacle collide, anti-collision frame 1 itself can produce certain rocking, and anti-collision frame 1 is connected with job platform 2 by steel cable 9, thereby can there is relative displacement with approach switch 4 in annular magnetosphere 3, approach switch 4 is entered in the induction range of annular magnetosphere 3, approach switch 4 is connected with the control cabin of job platform 2, job platform 2 is stopped mobile, and then make high-altitude operation platform 2 avoid bumping with obstacle, the personal safety of protection operating personal, the long edge lengths that the bond length of anti-collision frame 1 is greater than job platform 2 can ensure that the plan area of anti-collision frame 1 is greater than the plan area of job platform 2, make it to carry back and make early warning, for the braking of job platform 2 provides surge time, when after aloft work EO, service platform resets, job platform 2 can be because effect of inertia continue to move down, and is arranged on the inertia stress buffer that the torsion spring 5 on job platform 2 bottoms and anti-collision frame 1 can produce job platform 2 and falls, and job platform 2 is steadily resetted, wherein, the maximum compressibility of torsion spring 5 is greater than the residing horizontal surface in upper surface of approach switch 4, can effectively avoid approach switch 4 impaired in the time that job platform 2 resets, and improves service life of the present utility model.
Embodiment 2
As shown in Figure 1; the present embodiment is on the basis of embodiment 1; also comprise protection cylinder 6; described protection cylinder 6 is arranged on anti-collision frame 1; upper end at protection cylinder 6 is provided with annular backing plate 7; one end of torsion spring 5 is positioned at protection cylinder 6, and the other end of torsion spring 5 is connected with the bottom of job platform 2, and the maximum compressibility of torsion spring 5 is less than the height of protection cylinder 6.In the reseting procedure of job platform 2, torsion spring 5 is stressed compressed, and one end of torsion spring 5 is arranged in protection cylinder 6, can make torsion spring 5 that displacement radially does not occur when stressed, avoids rocking in job platform 2 occurred level directions; The maximum compressibility of torsion spring 5 is less than the height of protection cylinder 6, is fitted in annular backing plate 7 and the bottom of job platform 2, supports for job platform 2 provides actv., ensures the steady reset of job platform 2.
Embodiment 3
As shown in Figure 1, the present embodiment is on the basis of embodiment 1, and the edge of described anti-collision frame 1 is provided with rubber block 8.In the time of aloft work, the obstacle that job platform 2 runs into may be building, again or electric pole or cable, rubber block 8 is installed on the edge of anti-collision frame 1, can either ensure to reduce the impact of impact stresses in the time that anti-collision frame 1 contacts with obstacle, can play again certain protection against electric shock effect, ensure the safety of job platform 2 in aloft work.
Annular magnetosphere 3 intervals arrange, and two approach switchs 4 avoiding being arranged on anti-collision frame 1 are subject to influencing each other of two ring-type magnetospheres, prevent that the control action of approach switch 4 from lacking of proper care and finally causing anti-collision to be lost.
Described steel cable 9 is 60 ° with the angle of 1 one-tenth of anti-collision frame; Utilize leg-of-mutton stability, steel cable 9 and the angle of 1 one-tenth of anti-collision frame are made as to 60 °, make the steel cable 9 of job platform 2 both sides, bottom stressed evenly, ensure that anti-collision frame 1 keeps stable under the effect of self gravitation, reduce to rock the approach switch 4 causing and control the impact that imbalance brings.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in limit protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. platform of altitude job vehicle crash structure, comprise anti-collision frame (1), described anti-collision frame (1) is arranged on the bottom of job platform (2) by steel cable (9), between anti-collision frame (1) and job platform (2) bottom, torsion spring (5) is installed, it is characterized in that: the bottom of described job platform (2) is provided with two ring-type magnetospheres (3), the approach switch (4) corresponding with ring-type magnetosphere (3) is installed on anti-collision frame (1), and described approach switch (4) is positioned on the residing perpendicular line in ring-type magnetosphere (3) center of circle, approach switch (4) is connected with the control cabin of job platform (2) by wire, the bond length of described anti-collision frame (1) is greater than the long edge lengths of described job platform (2), when described torsion spring (5) is compressed into largest deformation amount, the bottom of job platform (2) does not contact with approach switch (4) upper surface.
2. platform of altitude job vehicle crash structure according to claim 1; it is characterized in that: also comprise protection cylinder (6); described protection cylinder (6) is arranged on anti-collision frame (1); upper end at protection cylinder (6) is provided with annular backing plate (7); one end of torsion spring (5) is positioned at protection cylinder (6); the other end of torsion spring (5) is connected with the bottom of job platform (2), and the maximum compressibility of torsion spring (5) is less than the height of protection cylinder (6).
3. platform of altitude job vehicle crash structure according to claim 1, is characterized in that: the edge of described anti-collision frame (1) is provided with rubber block (8).
4. platform of altitude job vehicle crash structure according to claim 1, is characterized in that: two described ring-type magnetospheres (3) are disposed on the bottom of job platform (2).
5. according to the platform of altitude job vehicle crash structure described in claim 1 ~ 4 any one, it is characterized in that: described steel cable (9) is 60 ° with the angle that anti-collision frame (1) becomes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245316.2U CN203865993U (en) | 2014-05-14 | 2014-05-14 | Anti-collision structure for working platform of overhead working truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245316.2U CN203865993U (en) | 2014-05-14 | 2014-05-14 | Anti-collision structure for working platform of overhead working truck |
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| Publication Number | Publication Date |
|---|---|
| CN203865993U true CN203865993U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420245316.2U Expired - Lifetime CN203865993U (en) | 2014-05-14 | 2014-05-14 | Anti-collision structure for working platform of overhead working truck |
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| CN (1) | CN203865993U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253832A (en) * | 2015-11-17 | 2016-01-20 | 苏州市汉诺威升降台有限公司 | Working-aloft platform with damping function |
| CN106365080A (en) * | 2016-09-28 | 2017-02-01 | 苏州市汉诺威升降台有限公司 | Extrusion prevention aerial working platform |
| CN107247456A (en) * | 2017-07-07 | 2017-10-13 | 青岛泰众能源技术有限公司 | A kind of safe collision avoidance system in many equipment cross-operation regions |
| CN108178109A (en) * | 2017-12-25 | 2018-06-19 | 河海大学常州校区 | A kind of Special Automatic vibration damping absorbing workbench of high-altitude operation vehicle |
| CN108249371A (en) * | 2018-01-08 | 2018-07-06 | 河海大学常州校区 | A kind of aerial work platform three-dimensional automatic vibration reduction working bucket |
| CN113860223A (en) * | 2021-10-11 | 2021-12-31 | 广东电网有限责任公司东莞供电局 | Lifting device for pole switch controller |
-
2014
- 2014-05-14 CN CN201420245316.2U patent/CN203865993U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253832A (en) * | 2015-11-17 | 2016-01-20 | 苏州市汉诺威升降台有限公司 | Working-aloft platform with damping function |
| CN106365080A (en) * | 2016-09-28 | 2017-02-01 | 苏州市汉诺威升降台有限公司 | Extrusion prevention aerial working platform |
| CN107247456A (en) * | 2017-07-07 | 2017-10-13 | 青岛泰众能源技术有限公司 | A kind of safe collision avoidance system in many equipment cross-operation regions |
| CN108178109A (en) * | 2017-12-25 | 2018-06-19 | 河海大学常州校区 | A kind of Special Automatic vibration damping absorbing workbench of high-altitude operation vehicle |
| CN108178109B (en) * | 2017-12-25 | 2019-10-25 | 河海大学常州校区 | A kind of Special Automatic vibration damping absorbing workbench of high-altitude operation vehicle |
| CN108249371A (en) * | 2018-01-08 | 2018-07-06 | 河海大学常州校区 | A kind of aerial work platform three-dimensional automatic vibration reduction working bucket |
| CN113860223A (en) * | 2021-10-11 | 2021-12-31 | 广东电网有限责任公司东莞供电局 | Lifting device for pole switch controller |
| CN113860223B (en) * | 2021-10-11 | 2024-02-13 | 广东电网有限责任公司东莞供电局 | Lifting device for pole-mounted switch controller |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
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| CX01 | Expiry of patent term |