CN202770626U - Portable on-site detection apparatus for rack-and-pinion construction elevator anti-falling safety device - Google Patents
Portable on-site detection apparatus for rack-and-pinion construction elevator anti-falling safety device Download PDFInfo
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- CN202770626U CN202770626U CN2012204566113U CN201220456611U CN202770626U CN 202770626 U CN202770626 U CN 202770626U CN 2012204566113 U CN2012204566113 U CN 2012204566113U CN 201220456611 U CN201220456611 U CN 201220456611U CN 202770626 U CN202770626 U CN 202770626U
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- falling safety
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Abstract
Disclosed is a portable on-site detection apparatus for a rack-and-pinion construction elevator anti-falling safety device. The portable on-site detection apparatus comprises a sensor, a data acquisition analyzer, and an output device which are sequentially connected, wherein the sensor and the data acquisition analyzer are connected with a shielding data line; the sensor is a stay rope type distance sensor and is provided with a stay rope; the sensor is fixed upon the guide rail rack of the rack-and-pinion construction elevator; and the stay rope is connected with a cage where the anti-falling safety device is located. While being used, the pedestal of the portable on-site detection apparatus with a stay rope type distance sensor can be conveniently clamped upon the horizontal web member angle iron of any base section of the guide rail rack and then be tightly locked via a bolt, thereby effectively solving the problem that the rotary encoder rack-and-pinion engagement of the conventional detection apparatus is hard to adjust to a smooth state. Besides being applicable to the detection of the anti-falling safety device of the rack-and-pinion construction elevator, the portable on-site detection apparatus is also applicable to the detection of the anti-falling safety device of an elevator or other devices having the similar structure, thereby having wide application scope.
Description
Technical field
The utility model relates to the detection technique of anti-falling safety device, particularly the portable field pick-up unit used of a kind of rack-and-pinion construction elevator anti-falling safety device.
Background technology
The anti-falling safety device of gear-and-rack type construction lifter need carry out one-time detection, demarcation in 1 year by the national standard requirement; but there is not special pick-up unit to detect anti-falling safety device at the scene of using; each detection all need be pulled down anti-falling safety device and be delivered to the laboratory detection, causes the inefficiency such as turnaround time length, building hoist shutdown.At present, although there is article to propose by using rotary encoder as the in-situ check and test method of sensor, but because rotary encoder needs to drive by the wheel and rack engaged transmission, so rotary encoder is installed at the scene will be along the smoothness of whole guide rail bracket debugging rack and pinion engagement, use very inconvenient, so reality does not have corresponding pick-up unit to come into operation yet, causing at present can't be to the safety catcher braking distance at the use scene, responsiveness, braking deceleration, the parameters such as damping force detect, and these parameters are to judge whether qualified important indicator of anti-falling safety device; Therefore develop a kind of convenient, fast, the anti-falling safety device on-site detecting device is very necessary and urgent accurately and efficiently.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, portable field pick-up unit of using also rack-and-pinion construction elevator anti-falling safety device easily to use is provided.
The technical solution of the utility model is: the portable field pick-up unit that a kind of rack-and-pinion construction elevator anti-falling safety device is used, comprise successively the sensor, data collection and analysis instrument and the output device that connect, be connected by the shadow data line between sensor and the data collection and analysis instrument; Sensor is the dragline type range sensor, and covers disposed on sensor has stay cord, and sensor is fixed on the guide rail bracket of rack-and-pinion construction elevator, and stay cord is connected with the cage at anti-falling safety device place.
Described sensor base is provided with and makes things convenient for the fixedly base of usefulness of installation of sensors, base is horizontal " F " shape structure, comprise base plate, starting stave and the second riser, the base plate horizontally set, sensor is fixed on the base plate, starting stave be located at sensor one side parallel with the second riser, starting stave and the second riser be arrange vertical with base plate respectively; The angle bar of guide rail bracket is embedded in the space between starting stave and the second riser and is fixing.
Be bolted to connection between described starting stave, the second riser and the angle bar.
Described data collection and analysis instrument comprises analogue collection module, central processing unit, power module and communication interface module, analogue collection module is connected with central processing unit with communication interface module and is connected, the input end external sensor of analogue collection module, the external output device of communication interface module, the output terminal of power module are connected with sensor, analogue collection module, central processing unit and communication interface module respectively;
Wherein, central processing unit is industrial PLC or PAC, be provided with the clock submodule and the storer that are connected in the central processing unit, central processing unit is as the core cell of data acquisition and processing (DAP), other each modules are all moved under its integrated dispatch, can carry out certain data algorithm computing and real-time storage simultaneously; Analogue collection module is the EM235 module, and analogue collection module is used for data conditioning conversion (such as analog to digital conversion, level frequency transformation etc.), and upwards is connected to central processing unit, according to its internal bus communication mechanism, carries out data upload; Communication interface module is CP243-1 Industrial Ethernet module, bears with host computer (being the computer in the output device) and carries out assigning a task of exchanges data and capture program instruction, and have high noise immunity and high reliability.
Described output device comprises computer and the printer that is connected, and the data collection and analysis instrument is connected with computer.
Described computer is interior with simulation data software, this software is with the TT﹠C software of domestic KingView 6.55 as development platform, action and the state that can show by industrial animation, graphic form simulation lifter observing and controlling, and can carry out the operational analysis of data, form power-time, Velocity-time, the acceleration-time curve of all kinds of measuring amount, and the matched curve of power-time and Velocity-time, finally generate the test report form.
When this portable field pick-up unit is applied to the rack-and-pinion construction elevator anti-falling safety device, its method of operating is: the angle bar of looking for first a correct position at the guide rail bracket of rack-and-pinion construction elevator, sensor is fixed on the angle bar by its base, after stay cord was pulled out from sensor, its end was fixed on the cage.It detects principle: when cage is up stay cord is upwards pulled out sensor, when falling experiment, cage is from high falling, and sensor reclaims stay cord; At this moment, the data collection and analysis instrument can place ground, the resulting analog value of sensor directly is sent to the data collection and analysis instrument by the shadow data line, the data that the data collection and analysis instrument imports into sensor are carried out collection analysis and are generated the distance-function of time, then link to each other with computer by data line, the computer expert crosses simulation data software and adjusts the distance-and function of time analysis can try to achieve the braking distance of anti-falling safety device, the isoparametric numerical value of responsiveness and acceleration, and use industrial animation, the forms such as icon, the running status of image reflection lifter, draw real-time curve according to sampled data, and history curve is stored in the computer.
The utility model has following beneficial effect with respect to prior art:
1, in this portable field pick-up unit, sensor adopts the dragline type range sensor, it is easy for installation, its base can easily be stuck on the horizontal web member angle bar of the arbitrary base section of guide rail bracket during use, by bolt its locking is got final product, avoided effectively that the rotary encoder rack and pinion engagement is difficult to adjust smoothly disadvantage in the existing pick-up unit.
When 2, using this portable field pick-up unit that anti-falling safety device is detected, because the use of sensor measurement data is the reverse-running section of stay cord, excessive velocities when having avoided cage to fall prevents that effectively the phenomenon of disconnected stay cord from producing.
When 3, using this portable field pick-up unit that anti-falling safety device is detected, the data that the dragline type range sensor is measured are continuous quantities, its sample frequency depends on the sample frequency of setting when the clock frequency meter of data collection and analysis instrument detects, and has avoided adopting the low inadequate phenomenon of precision that causes of laser range finder sample frequency.
When 4, this portable field pick-up unit uses, the dragline type range sensor is installed on the base section of guide rail bracket, thereby can directly links to each other by the shadow data line on the ground with the data collection and analysis instrument, need not radio network device, its signal transmission is more reliable and more stable, and cost is also lower.
5, this portable field pick-up unit detects except the anti-falling safety device that is applicable to rack-and-pinion construction elevator, and the anti-falling safety device that also has analog structure equipment applicable to elevator etc. detects, and its usable range is wider.
Description of drawings
Principle schematic when the anti-falling safety device that Fig. 1 is applied to building hoist for this portable field pick-up unit detects.
Fig. 2 is the structural representation of installation of sensors on guide rail bracket in this portable field pick-up unit.
Fig. 3 is the structural representation of data collection and analysis instrument in this portable field pick-up unit.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
The portable field pick-up unit that a kind of rack-and-pinion construction elevator anti-falling safety device of the present embodiment is used, as shown in Figure 1, comprise successively the sensor 1, data collection and analysis instrument 2 and the output device 3 that connect, be connected by the shadow data line between sensor 1 and the data collection and analysis instrument 2; Sensor is the dragline type range sensor, and sensor 1 is provided with stay cord 4, and sensor 1 is fixed on the guide rail bracket 5 of rack-and-pinion construction elevator, and stay cord 4 is connected with the cage 7 at anti-falling safety device 6 places.
As shown in Figure 2, sensor 1 bottom is provided with and makes things convenient for the fixedly base of usefulness of installation of sensors, base is horizontal " F " shape structure, comprise base plate 8, starting stave 9 and the second riser 10, the base plate horizontally set, sensor is fixed on the base plate, starting stave be located at sensor one side parallel with the second riser, and starting stave and the second riser be arrange vertical with base plate respectively; The angle bar 11 of guide rail bracket 5 is embedded in the space between starting stave and the second riser and is fixing.
For easy disassembly and guarantee the fixed effect of sensor, be fixedly connected with by bolt 12 between starting stave 9, the second riser 10 and the angle bar 11.
As shown in Figure 3, data collection and analysis instrument 2 comprises analogue collection module, central processing unit, power module and communication interface module, analogue collection module is connected with central processing unit with communication interface module and is connected, the input end external sensor of analogue collection module, the external output device of communication interface module, the output terminal of power module are connected with sensor, analogue collection module, central processing unit and communication interface module respectively;
Wherein, central processing unit is industrial PLC or PAC, adopting model in the present embodiment is the PLC of CPU224XP, be provided with the clock submodule and the storer that are connected in the central processing unit, central processing unit is as the core cell of data acquisition and processing (DAP), other each modules are all moved under its integrated dispatch, can carry out certain data algorithm computing and real-time storage simultaneously; Analogue collection module is the EM235 module, and analogue collection module is used for data conditioning conversion (such as analog to digital conversion, level frequency transformation etc.), and upwards is connected to central processing unit, according to its internal bus communication mechanism, carries out data upload; Communication interface module is CP243-1 Industrial Ethernet module, bears with host computer (being the computer in the output device) and carries out assigning a task of exchanges data and capture program instruction, and have high noise immunity and high reliability.
Computer is interior with simulation data software, this software is with the TT﹠C software of domestic KingView 6.55 as development platform, action and the state that can show by industrial animation, graphic form simulation lifter observing and controlling, and can carry out the operational analysis of data, form power-time, Velocity-time, the acceleration-time curve of all kinds of measuring amount, and the matched curve of power-time and Velocity-time, finally generate the test report form.
When this portable field pick-up unit is applied to the rack-and-pinion construction elevator anti-falling safety device, its method of operating is: the angle bar of looking for first a correct position at the guide rail bracket of rack-and-pinion construction elevator, sensor is fixed on the angle bar by its base, after stay cord was pulled out from sensor, its end was fixed on the cage.It detects principle: when cage is up stay cord is upwards pulled out sensor, when falling experiment, cage is from high falling, and sensor reclaims stay cord; At this moment, the data collection and analysis instrument can place ground, the resulting analog value of sensor directly is sent to the data collection and analysis instrument by the shadow data line, the data that the data collection and analysis instrument imports into sensor are carried out collection analysis and are generated the distance-function of time, then link to each other with computer by data line, the computer expert crosses simulation data software and adjusts the distance-and function of time analysis can try to achieve the braking distance of anti-falling safety device, the isoparametric numerical value of responsiveness and acceleration, and use industrial animation, the forms such as icon, the running status of image reflection lifter, draw real-time curve according to sampled data, and history curve is stored in the computer.
As mentioned above, just can realize preferably the utility model, above-described embodiment is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model; Be that all equalizations of doing according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (5)
1. the portable field pick-up unit used of rack-and-pinion construction elevator anti-falling safety device is characterized in that, comprises the sensor, data collection and analysis instrument and the output device that connect successively, is connected by the shadow data line between sensor and the data collection and analysis instrument; Sensor is the dragline type range sensor, and covers disposed on sensor has stay cord, and sensor is fixed on the guide rail bracket of rack-and-pinion construction elevator, and stay cord is connected with the cage at anti-falling safety device place.
2. the portable field pick-up unit used of described rack-and-pinion construction elevator anti-falling safety device according to claim 1, it is characterized in that, described sensor base is provided with and makes things convenient for the fixedly base of usefulness of installation of sensors, base is horizontal " F " shape structure, comprise base plate, starting stave and the second riser, base plate horizontally set, sensor are fixed on the base plate, starting stave be located at sensor one side parallel with the second riser, starting stave and the second riser be arrange vertical with base plate respectively; The angle bar of guide rail bracket is embedded in the space between starting stave and the second riser and is fixing.
3. the portable field pick-up unit used of described rack-and-pinion construction elevator anti-falling safety device according to claim 2 is characterized in that, is bolted to connection between described starting stave, the second riser and the angle bar.
4. the portable field pick-up unit used of described rack-and-pinion construction elevator anti-falling safety device according to claim 1, it is characterized in that, described data collection and analysis instrument comprises analogue collection module, central processing unit, power module and communication interface module, analogue collection module is connected with central processing unit with communication interface module and is connected, the input end external sensor of analogue collection module, the external output device of communication interface module, the output terminal of power module are connected with sensor, analogue collection module, central processing unit and communication interface module respectively;
Wherein, central processing unit is industrial PLC or PAC, is provided with the clock submodule and the storer that are connected in the central processing unit; Analogue collection module is the EM235 module; Communication interface module is CP243-1 Industrial Ethernet module.
5. the portable field pick-up unit used of described rack-and-pinion construction elevator anti-falling safety device according to claim 1 is characterized in that, described output device comprises computer and the printer that is connected, and the data collection and analysis instrument is connected with computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204566113U CN202770626U (en) | 2012-09-07 | 2012-09-07 | Portable on-site detection apparatus for rack-and-pinion construction elevator anti-falling safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204566113U CN202770626U (en) | 2012-09-07 | 2012-09-07 | Portable on-site detection apparatus for rack-and-pinion construction elevator anti-falling safety device |
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| Publication Number | Publication Date |
|---|---|
| CN202770626U true CN202770626U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204566113U Expired - Fee Related CN202770626U (en) | 2012-09-07 | 2012-09-07 | Portable on-site detection apparatus for rack-and-pinion construction elevator anti-falling safety device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829971A (en) * | 2012-09-07 | 2012-12-19 | 广州市特种机电设备检测研究院 | Portable field detection device used for anti-falling safety device of rack and pinion building hoist |
| CN105984761A (en) * | 2015-02-05 | 2016-10-05 | 中际联合（北京）科技股份有限公司 | Lifting rope switch control device of lifting equipment |
| CN111552388A (en) * | 2020-05-06 | 2020-08-18 | 重庆中宏建设监理有限公司 | Engineering cost progress management system |
-
2012
- 2012-09-07 CN CN2012204566113U patent/CN202770626U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829971A (en) * | 2012-09-07 | 2012-12-19 | 广州市特种机电设备检测研究院 | Portable field detection device used for anti-falling safety device of rack and pinion building hoist |
| CN102829971B (en) * | 2012-09-07 | 2015-08-26 | 广州市特种机电设备检测研究院 | The portable field pick-up unit of rack-and-pinion construction elevator anti-falling safety device |
| CN105984761A (en) * | 2015-02-05 | 2016-10-05 | 中际联合（北京）科技股份有限公司 | Lifting rope switch control device of lifting equipment |
| CN111552388A (en) * | 2020-05-06 | 2020-08-18 | 重庆中宏建设监理有限公司 | Engineering cost progress management system |
| CN111552388B (en) * | 2020-05-06 | 2023-05-26 | 重庆中宏建设监理有限公司 | Project cost progress management system |
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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 |
Granted publication date: 20130306 Termination date: 20150907 |
|
| EXPY | Termination of patent right or utility model |