CN203672642U - High-attitude operation hanging basket safety lock testing apparatus - Google Patents
High-attitude operation hanging basket safety lock testing apparatus Download PDFInfo
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- CN203672642U CN203672642U CN201420035340.3U CN201420035340U CN203672642U CN 203672642 U CN203672642 U CN 203672642U CN 201420035340 U CN201420035340 U CN 201420035340U CN 203672642 U CN203672642 U CN 203672642U
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- safety lock
- safety
- rope
- lock
- counterweight platform
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Abstract
Provided is a high-attitude operation hanging basket safety lock testing apparatus including an operation platform, a safety lock rope angle testing mechanism, and a safety lock rope displacement testing mechanism. A host and a controller are arranged on the operation platform, each of the safety lock rope angle testing mechanism and the safety lock rope displacement testing mechanism includes a frame body, a suspension counterweight platform, a safety lock, and an electric hoist elevating system. The apparatus provided realizes the data acquisition of a high-attitude operation hanging basket regularly by means of an angle sensor, a displacement sensor, and a high-speed data collector, and performs data processing to complete system control via special software. The apparatus provided can realize the accurate measurement of the lock rope angle and the standing slippage of a high-attitude operation hanging basket safety lock and the free falling lock rope distance of a suspension platform, gives fault prompt timely when safety hidden troubles occur, and prevents a high-attitude operation hanging basket falling accidents caused by unreasonable counterweight or wire rope breaking, as well as is applicable to the regular safety detection and fault checking and diagnosis of the high-attitude operation hanging basket.
Description
Technical field
The utility model relates to a kind of test unit of vertical transportation machinery, is specifically related to the test device for safety lock of high-rise working cradle of a kind of safety lock suspension platform free falling lock rope Distance test, the check of safety lock slippage and the check of safety lock lock rope angle.
Background technology
Along with country and the pay attention to day by day of local all departments to safety technique, the problem exposing in all kinds of vertical transportation machinery safety guard detection techniques is more and more outstanding, aerial work basket is external wall finishing, cleaning and upkeep operation are indispensable manned, in external wall construction, be widely used in recent years, eminence cradling belongs to highly dangerous operation, the personnel casualty accidents that eminence cradling causes happens occasionally, its main cause is due to unstable the causing of its key safety parts safety lock functional reliability, so tighten security, lock quality inspection is most important.The safety verification of safety lock comprises safety lock suspension platform free falling lock rope Distance test, the check of safety lock slippage and the check of safety lock lock rope angle, the research of the domestic verifying attachment to safety lock is successful not enough at present, your most function singleness of test device for safety lock, can only measure lock rope distance, other test ratings of safety lock can not be completed, the domestic requirement to safety lock of high-rise working cradle test cannot be met.
Utility model content
The utility model provides a kind of test device for safety lock of high-rise working cradle, the function singleness existing to solve prior art, the problem that cannot completely examine the safety of safety lock.
The utility model solves the technical scheme that its technical matters adopts:
A kind of test device for safety lock of high-rise working cradle, mainly by operator's console, safety lock lock rope angle test mechanism and safety lock Suo Sheng racking test mechanism composition, host computer and controller are set on operator's console, safety lock lock rope angle test mechanism and safety lock Suo Sheng racking test mechanism are mainly by support body, suspention counterweight platform, safety lock and Electric Hoist structure composition, support body comprises crossbeam and four root posts, between column and crossbeam, adopt flange plate bolt to be connected to form door frame shape triangular structure, Electric Hoist structure comprises electric block, hoisting rope, safety rope and some pulleys, safety lock is arranged on suspention counterweight platform, suspention counterweight platform one end and the column bottom-hinged of safety lock lock rope angle test mechanism, the other end is connected with the hoisting rope of Electric Hoist structure, hoisting rope is walked around the pulley being arranged on crossbeam and is connected with the electric block being arranged on column, safety rope one end is fixed on crossbeam, the other end fixes on suspention counterweight platform through safety locking, the hinged place of suspention counterweight platform and column arranges rotary encoder, on suspention counterweight platform, inclinometer is set, the suspention counterweight platform of safety lock Suo Sheng racking test mechanism moves up and down along bilateral guidepost under the effect of Electric Hoist structure, guidepost is fixed on column, wherein the top of the guidepost of a side and bottom arrange respectively a travel switch, the guidepost bottom of opposite side arranges a displacement transducer, safety lock Suo Sheng racking test mechanism is also provided with buffer gear, buffer gear comprises the shock attenuation device below impact damper and the suspention counterweight platform being arranged on crossbeam, hoisting rope one end of the Electric Hoist structure of safety lock Suo Sheng racking test mechanism is connected with the electric block being arranged on column, hoisting rope is divided into two after walking around the pulley being arranged under crossbeam, a pulley of walking around crossbeam top is connected in impact damper, a displacement transducer is set on impact damper, another hoisting rope is connected with suspention counterweight platform, safety rope one end is connected with hoisting rope, the safety rope other end fixes on suspention counterweight platform through safety locking, safety lock Suo Sheng racking test mechanism is provided with and triggers Duan Sheng mechanism.
Above-mentioned controller is mitsubishi FX2N controller, and operator's console is by KingView industrial control software and the control of mitsubishi FX2N controller Communication Control completion system of host computer.
Between the column of above-mentioned support body and crossbeam, bearing diagonal is set, side is set between column and supports, column bottom arranges buffering offset plate.
Above-mentioned triggering Duan Sheng mechanism comprises the dropout divider being fixed under crossbeam and is connected to the dropout switch on hoisting rope, and the dropout switch other end is connected on dropout divider.
The safety lock of above-mentioned safety lock Suo Sheng racking test mechanism is fixed on suspention counterweight platform by guide frame.
The principle of work of the utility model device is:
Equipment operating all carries out at operator's console, comprise startup, stop, falling anxious stop, the anxious rise and fall operation that stops, falls of angle, angle rise and fall operation, indicating fault, operation indication, power supply indication and power switch etc., system dynamic is 1T by two specified lifting weights, and the steel-wire rope type electric block that power is 1.5KW provides; By host computer KingView industrial control software and the control of mitsubishi FX2N controller Communication Control completion system; Angle is measured by rotary encoder, and precision is 0.18 °; Falling distance is by displacement sensor, and precision is 0.2mm.
The operating mode of safety lock lock rope angle test mechanism simulation is the situation that aerial work basket job platform tilts.Suspention counterweight platform one end and column bottom-hinged, the other end connects Electric Hoist structure, operates, makes to suspend in midair counterweight platform one end and decline to tilting and reach safety lock angle of inclination test objective under suspention counterweight platform horizontality.Concrete test method is as follows:
(1) will suspend counterweight platform one end in midair and promote, and make it in horizontality, now inclinometer reading should be 0 °.
(2) control electric block and make to suspend in midair counterweight platform one end and fall in heeling condition gradually, until the hoisting rope of suspention counterweight lifting platform is loose, safety rope action, safety lock pins safety rope.
(3) now utilize rotary encoder and inclinometer to measure the angle of inclination of suspention counterweight platform relative level face.
(4) the host computer image data of operator's console.
What safety lock lock was restricted racking test mechanism analog is aerial work basket hoisting rope fracture in service, causes suspending in midair the operating mode of counterweight platform free falling.Column bottom arranges buffering offset plate, and safety lock Suo Sheng racking test mechanism is also provided with buffer gear, and buffer gear comprises the shock attenuation device below impact damper and the suspention counterweight platform being arranged on crossbeam.Suspention counterweight platform moves up and down along bilateral guidepost, kept complete machine stability, reduced again the impulsive force and the vibration that are produced by simulation rope breaking test suspention counterweight platform, triggered disconnected rope device and comprise dropout divider and dropout switch, concrete test method is as follows:
(1) operation electric block is promoted to suspention counterweight platform from 0.5～1 meter of of workplace, under static state, safety rope is penetrated in safety lock to be measured.
(2) operation suspention counterweight platform continues to rise, and makes to trigger disconnected rope mechanism action, the disconnected rope situation of simulation.
(3) treat that safety lock pins safety rope, and after suspention counterweight platform stable, utilize displacement sensor free falling lock rope distance.
(4) the host computer image data of operator's console.
Suspention counterweight platform free falling lock rope distance also can be simulated by safety lock Suo Sheng racking test mechanism, and concrete test method is as follows:
(1) operation electric block is promoted to suspention counterweight platform from one meter of of workplace.
(2) under static state, safety rope is penetrated in safety lock to be measured, operation simulation safety rope, under lock rope form state, leaves standstill ten minutes by platform.
(3) utilize the displacement of displacement sensor safety lock with respect to safety rope.
(4) the host computer image data of operator's console.
The utility model device effectively utilizes angular transducer, displacement transducer and high speed data acquisition system, realize the regularly data acquisition to aerial work basket, and carry out the control of data processing completion system by special software, the utility model device is realized safety lock of high-rise working cradle lock rope angle, safety lock leaves standstill the Measurement accuracy of slippage and suspension platform free falling lock rope distance, in the time there is potential safety hazard, carry out in time fault prompting, effectively avoid the generation because of the aerial work basket falling accident that counterweight is unreasonable or wire cable rupture causes, be applicable to regular safety check and the malfunction elimination diagnosis of aerial work basket.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the structural representation of the utility model safety lock lock rope angle test mechanism;
Fig. 3 is the structural representation of the utility model safety lock Suo Sheng racking test mechanism;
Fig. 4 is the structural representation of support body of the present utility model.
1 crossbeam, 2 columns, 3 bearing diagonals, 4 suspention counterweight platforms, 5 rotary encoders, 6 safety locks, 7 electric blocks, 8 hoisting ropes, 9 pulleys, 10 safety ropes, 11 impact dampers, 12 shock attenuation devices, 13 guideposts, 14 dropout dividers, 15 dropout switches, 16 travel switches, 17 guide frames, 18 suspension ring, 19 displacement transducers, 20 sides supports, 21 buffering offset plates, 22 operator's console, 23 host computers, 24 controllers, 25 printers, 41 inclinometers, 71 cucurbit supports in figure.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of test device for safety lock of high-rise working cradle, mainly by operator's console 22, safety lock lock rope angle test mechanism and safety lock Suo Sheng racking test mechanism composition, host computer 23 and controller 24 are set on operator's console 22, controller 24 is mitsubishi FX2N controller, operator's console 22 is by KingView industrial control software and the control of mitsubishi FX2N controller Communication Control completion system of host computer 23, host computer 23 connects printer 25, can directly print raw readings, guarantee that data are accurately just, upper computer software has autostore Backup Data function, safety lock lock rope angle test mechanism and safety lock Suo Sheng racking test mechanism are mainly by support body, suspention counterweight platform 4, safety lock 6 and Electric Hoist structure composition, support body comprises crossbeam 1 and four root posts 2, between column 2 and crossbeam 1, adopt flange plate bolt to be connected to form door frame shape triangular structure, between column 2 and crossbeam 1, bearing diagonal 3 is set, side is set between column 2 and supports 20, column 2 bottoms arrange buffering offset plate 21, Electric Hoist structure comprises electric block 7, hoisting rope 8, safety rope 10 and some pulleys 9, safety lock 6 is arranged on suspention counterweight platform 4, suspention counterweight platform 4 one end and column 2 bottom-hinged of safety lock lock rope angle test mechanism, the other end is connected with the hoisting rope 8 of Electric Hoist structure, hoisting rope 8 is walked around two pulleys 9 that are arranged on crossbeam 1 and is connected with the electric block 7 being arranged on column 2, safety rope 10 one end are fixed on crossbeam 1, the other end is fixed on suspention counterweight platform 4 through safety lock 6, suspention counterweight platform 4 arranges rotary encoder 5 with the hinged place of column 2, on suspention counterweight platform 4, inclinometer 41 is set, the suspention counterweight platform 4 of safety lock Suo Sheng racking test mechanism moves up and down along bilateral guidepost 13 under the effect of Electric Hoist structure, guidepost 13 is fixed on column 2, wherein the top of the guidepost 13 of a side and bottom arrange respectively a travel switch 16, guidepost 13 bottoms of opposite side arrange a displacement transducer 19, safety lock Suo Sheng racking test mechanism is also provided with buffer gear, buffer gear comprises the impact damper 11 and suspention counterweight platform 4 shock attenuation device 12 below that are arranged on crossbeam 1, hoisting rope 8 one end of the Electric Hoist structure of safety lock Suo Sheng racking test mechanism are connected with the electric block 7 being arranged on column 2, hoisting rope 8 is divided into two after walking around two pulleys 9 that are arranged under crossbeam 1, a pulley 9 of walking around crossbeam 1 top is connected in impact damper 11, a displacement transducer 19 is set on impact damper 11, another hoisting rope 8 is connected with suspention counterweight platform 4, safety rope 10 one end are connected with hoisting rope 8, safety rope 10 other ends are fixed on suspention counterweight platform 4 through safety lock 6, safety lock Suo Sheng racking test mechanism is provided with and triggers Duan Sheng mechanism, triggering Duan Sheng mechanism comprises the dropout divider 14 being fixed under crossbeam 1 and is connected to the dropout switch 15 on hoisting rope 8, dropout switch 15 other ends are connected on dropout divider 14, the safety lock 6 of safety lock Suo Sheng racking test mechanism is fixed on suspention counterweight platform 4 by guide frame 17.
The principle of work of the utility model device is:
Equipment operating all carries out at operator's console 22, comprise startup, stop, falling anxious stop, the anxious rise and fall operation that stops, falls of angle, angle rise and fall operation, indicating fault, operation indication, power supply indication and power switch etc., system dynamic is 1T by two specified lifting weights, and the steel-wire rope type electric block that power is 1.5KW provides; By host computer 23 KingView industrial control softwares and the control of mitsubishi FX2N controller Communication Control completion system; Angle is measured by rotary encoder 5, and precision is 0.18 °; Falling distance is measured by displacement transducer 19, and precision is 0.2mm.
The operating mode of safety lock lock rope angle test mechanism simulation is the situation that aerial work basket job platform tilts.Suspention counterweight platform 4 one end and column 2 bottom-hinged, the other end connects Electric Hoist structure, operates, makes to suspend in midair counterweight platform 4 one end and decline to tilting and reach safety lock 6 angle of inclination test objectives under suspention counterweight platform 4 horizontalitys.Concrete test method is as follows:
(1) will suspend counterweight platform 4 one end in midair and promote, and make it in horizontality, now inclinometer 41 readings should be 0 °.
(2) control electric block 7 and make to suspend in midair counterweight platform 4 one end and fall in heeling condition gradually, until the hoisting rope 8 of suspention counterweight platform 4 liftings is loose, safety rope 10 moves, and safety lock 6 pins safety rope 10.
(3) now utilize rotary encoder 5 and inclinometer 41 to measure the angle of inclination of suspention counterweight platform 4 relative level faces.
(4) host computer 23 image data of operator's console 22.
What safety lock lock was restricted racking test mechanism analog is aerial work basket hoisting rope fracture in service, causes suspending in midair the operating mode of counterweight platform free falling.Column 2 bottoms arrange buffering offset plate 21, and safety lock Suo Sheng racking test mechanism is also provided with buffer gear, and buffer gear comprises the impact damper 11 and suspention counterweight platform 4 shock attenuation device 12 below that are arranged on crossbeam 1.Suspention counterweight platform 4 moves up and down along bilateral guidepost 13, kept complete machine stability, reduced again the impulsive force and the vibration that are produced by simulation rope breaking test suspention counterweight platform 4, triggered disconnected rope device and comprise dropout divider 14 and dropout switch 15, concrete test method is as follows:
(1) operation electric block 7 is promoted to suspention counterweight platform 4 from 0.5～1 meter of of workplace, under static state, safety rope 10 is penetrated in safety lock to be measured 6.
(2) operation suspention counterweight platform 4 continues to rise, and makes to trigger disconnected rope mechanism action, the disconnected rope situation of simulation.
(3) treat that safety lock 6 pins safety rope 10, and suspention counterweight platform 4 stable after, utilize displacement transducer 19 to measure free falling lock rope distance.
(4) host computer 23 image data of operator's console 22.
Suspention counterweight platform free falling lock rope distance also can be simulated by safety lock Suo Sheng racking test mechanism, and concrete test method is as follows:
(1) operation electric block 7 is promoted to suspention counterweight platform 4 from one meter of of workplace.
(2) under static state, safety rope 10 is penetrated in safety lock 6 to be measured, operation simulation safety rope, under lock rope form state, leaves standstill ten minutes by platform.
(3) utilize the displacement of displacement sensor safety lock with respect to safety rope 10.
(4) host computer 23 image data of operator's console 22.
Claims (5)
1. a test device for safety lock of high-rise working cradle, it is characterized in that mainly by operator's console, safety lock lock rope angle test mechanism and safety lock Suo Sheng racking test mechanism composition, host computer and controller are set on operator's console, safety lock lock rope angle test mechanism and safety lock Suo Sheng racking test mechanism are mainly by support body, suspention counterweight platform, safety lock and Electric Hoist structure composition, support body comprises crossbeam and four root posts, between column and crossbeam, adopt flange plate bolt to be connected to form door frame shape triangular structure, Electric Hoist structure comprises electric block, hoisting rope, safety rope and some pulleys, safety lock is arranged on suspention counterweight platform, suspention counterweight platform one end and the column bottom-hinged of safety lock lock rope angle test mechanism, the other end is connected with the hoisting rope of Electric Hoist structure, hoisting rope is walked around the pulley being arranged on crossbeam and is connected with the electric block being arranged on column, safety rope one end is fixed on crossbeam, the other end fixes on suspention counterweight platform through safety locking, the hinged place of suspention counterweight platform and column arranges rotary encoder, on suspention counterweight platform, inclinometer is set, the suspention counterweight platform of safety lock Suo Sheng racking test mechanism moves up and down along bilateral guidepost under the effect of Electric Hoist structure, guidepost is fixed on column, wherein the top of the guidepost of a side and bottom arrange respectively a travel switch, the guidepost bottom of opposite side arranges a displacement transducer, safety lock Suo Sheng racking test mechanism is also provided with buffer gear, buffer gear comprises the shock attenuation device below impact damper and the suspention counterweight platform being arranged on crossbeam, hoisting rope one end of the Electric Hoist structure of safety lock Suo Sheng racking test mechanism is connected with the electric block being arranged on column, hoisting rope is divided into two after walking around the pulley being arranged under crossbeam, a pulley of walking around crossbeam top is connected in impact damper, a displacement transducer is set on impact damper, another hoisting rope is connected with suspention counterweight platform, safety rope one end is connected with hoisting rope, the safety rope other end fixes on suspention counterweight platform through safety locking, safety lock Suo Sheng racking test mechanism is provided with and triggers Duan Sheng mechanism.
2. test device for safety lock of high-rise working cradle according to claim 1, is characterized in that controller is mitsubishi FX2N controller, and operator's console is by KingView industrial control software and the control of mitsubishi FX2N controller Communication Control completion system of host computer.
3. test device for safety lock of high-rise working cradle according to claim 1, is characterized in that, between the column of support body and crossbeam, bearing diagonal is set, and side is set between column and supports, and column bottom arranges buffering offset plate.
4. test device for safety lock of high-rise working cradle according to claim 1, is characterized in that triggering Duan Sheng mechanism and comprises the dropout divider being fixed under crossbeam and be connected to the dropout switch on hoisting rope, and the dropout switch other end is connected on dropout divider.
5. test device for safety lock of high-rise working cradle according to claim 1, is characterized in that the safety lock of safety lock Suo Sheng racking test mechanism is fixed on suspention counterweight platform by guide frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035340.3U CN203672642U (en) | 2014-01-07 | 2014-01-07 | High-attitude operation hanging basket safety lock testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035340.3U CN203672642U (en) | 2014-01-07 | 2014-01-07 | High-attitude operation hanging basket safety lock testing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN203672642U true CN203672642U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035340.3U Expired - Fee Related CN203672642U (en) | 2014-01-07 | 2014-01-07 | High-attitude operation hanging basket safety lock testing apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792102A (en) * | 2014-01-07 | 2014-05-14 | 山东齐鲁城市建设管理有限公司 | High-place working handing basket safety lock test device |
| CN111579395A (en) * | 2020-05-20 | 2020-08-25 | 浙江华电器材检测研究所有限公司 | Test tower device |
| CN113418690A (en) * | 2021-07-13 | 2021-09-21 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and method for anti-falling device of lifting protection platform |
-
2014
- 2014-01-07 CN CN201420035340.3U patent/CN203672642U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792102A (en) * | 2014-01-07 | 2014-05-14 | 山东齐鲁城市建设管理有限公司 | High-place working handing basket safety lock test device |
| CN111579395A (en) * | 2020-05-20 | 2020-08-25 | 浙江华电器材检测研究所有限公司 | Test tower device |
| CN113418690A (en) * | 2021-07-13 | 2021-09-21 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and method for anti-falling device of lifting protection platform |
| CN113418690B (en) * | 2021-07-13 | 2023-09-12 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and test method for anti-falling device of lifting protection platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20180107 |