CN203595592U - High-altitude work guard net impact resistance performance testing device - Google Patents

High-altitude work guard net impact resistance performance testing device Download PDF

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Publication number
CN203595592U
CN203595592U CN201320667879.6U CN201320667879U CN203595592U CN 203595592 U CN203595592 U CN 203595592U CN 201320667879 U CN201320667879 U CN 201320667879U CN 203595592 U CN203595592 U CN 203595592U
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China
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test
position adjustment
impact resistance
altitude work
heights
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Expired - Fee Related
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CN201320667879.6U
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Chinese (zh)
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李阳
金士良
王俊杰
潘绍斌
王薇薇
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Abstract

本实用新型涉及一种高空工作防护网耐冲击性能测试装置。它主要用来对高空工作防护网耐冲击性能的测试,用以确定高空工作防护网的牢固度和安全性能的测试仪器。它主要由高空工作防护网试验架,距离传感器、传感器位置调整滑台、夹具位置调整滑台、夹紧抓手、钢丝绳和卷筒、控制面板与显示器组成。利用距离检测器检测检测沙包与高空工作防护网的高度差,通过控制台控制夹具位置调整装置,将沙包调整至指定位置后,给夹紧控制装置发送指令,使得夹紧装置松开,沙包自由落下冲击高空工作防护网,从而测试高空工作防护网的耐冲击性能。本装置具有操作简单、准确可靠,减轻检测人员的工作量,可实现在不同的位置与不同高度进行试验,能够更加全面的检测高空工作防护网性能。

The utility model relates to a device for testing the impact resistance performance of a protective net for high-altitude work. It is mainly used to test the impact resistance of the protective net for working at heights, and to determine the firmness and safety performance of the protective net for working at heights. It is mainly composed of a protective net test frame for high-altitude work, a distance sensor, a sensor position adjustment slide table, a clamp position adjustment slide table, a clamping grip, a wire rope and a reel, a control panel and a display. Use the distance detector to detect the height difference between the sandbag and the high-altitude work protection net, control the clamp position adjustment device through the console, adjust the sandbag to the specified position, and send instructions to the clamping control device to loosen the clamping device and the sandbag is free Dropping and impacting the high-altitude work protection net to test the impact resistance of the high-altitude work protection net. The device is easy to operate, accurate and reliable, reduces the workload of testing personnel, can realize tests at different positions and different heights, and can more comprehensively test the performance of the high-altitude work protection net.

Description

Aloft work protection network impact resistance proving installation
Technical field
The utility model is aloft work protection network impact property proving installation, is mainly used to the impact resistance of aloft work protection network to test, in order to determine the firmness of aloft work protection network and the testing tool of security performance.
Background technology
Aloft work protection network is to build in high-altitude to build that Shi work ﹑ equipment is installed or when entertainment, in order to protect the life safety of work high above the ground person when the work high above the ground.Once in the situation that meeting accident, work high above the ground person can be under the protection of aloft work protection network and is unlikely to fall in ground.Due to railing operation safety belt, play protection work high above the ground person's effect, so the firmness of aloft work protection network and security performance are just most important.So can determine and detect by the shock-resistant test of aloft work protection network firmness and the security performance of produced aloft work protection network.
Utility model content
Because national examination criteria regulation test height is that sand hill bottom surface is to network plane distance, give in the measurement of test height and brought certain difficulty, and the net test height of different model is also different, the utility model object is to provide a kind of aloft work protection network impact resistance proving installation, so that can carry out impact resistance test under different shock height conditions to different aloft work protection network samples.
For achieving the above object, design of the present utility model is: the utility model comprises aloft work protection network test stand, range sensor, sensing station are adjusted slide unit, chucking position is adjusted slide unit, clamped handgrip, wire rope and reel, control panel and display, have following function:
1), described range sensor angle adjustable, by adjusting the angle of sensor, the true altitude that can accurately calculate weight position and net is poor.
2), described range sensor position adjustment can by Manual-pushing sensing station adjust slide unit on cross slide way 1, horizontally slip, can make range sensor carry out data acquisition in different positions, whole device is positioned at the edge of test stand, in order to avoid after try net destruction, test weight falls to smashing instrument.
3), there are two motors above-mentioned chucking position adjusting gear inside, the motion of a whole device of Electric Machine Control, make device horizontal moving left and right on cross slide way 2, the effect of another motor is transferring and upper receipts by the rotating control rope of motor, cylinder is connected with motor by gear drive, control panel, by the work of two motors of controlled in wireless mode control, can make weight arrive assigned address.
4), described clamping handgrip is the automation handgrip of the German SOMMER AUTOMATIC GP1816NC-BT of company model, can control handgrip Automatic-clamping and unclamp weight, described fixture is connected on rope.
5), described control panel and display be fixed in detector location and adjust on slide unit, control panel is for controlling the position of fixture and release and the crawl of control weight, display is for showing the difference in height of weight and aloft work protection network, and automatically calculating in conjunction with the weighing scale of weight the maximum impact force that aloft work protection network can bear, above-mentioned control panel is by the motion of control device of wireless control chucking position adjusting gear and the motion of clamp device.
According to above-mentioned utility model design, the utility model adopts following technical proposals: a kind of aloft work protection network impact resistance proving installation, comprise aloft work protection network test stand, range sensor, sensing station is adjusted slide unit, chucking position is adjusted slide unit, clamp handgrip, display, wire rope and reel, it is characterized in that: aloft work protection network test stand fixes on the ground, tested aloft work protection network hangs on the hook on test stand, sensing station adjustment slide unit is slidably mounted on a cross slide way 1 of test stand below, range sensor and display screen are fixed by screws in detector location and adjust slide unit top, chucking position is adjusted slide unit and is slidably mounted on by inner slide block on a cross slide way 2 of test stand top, reel is fixedly connected on chucking position by screw and adjusts on slide unit, wirerope-winding is on reel, clamp one end that handgrip is fixedly connected on wire rope.
Described aloft work protection network test stand is the square framework being welded by shaped steel, and cross slide way 1 is welded on the below of framework, and cross slide way 2 is welded on the centre of framework end face.
Described clamping handgrip is the automation handgrip of the German SOMMER AUTOMATIC company GP1816NC-BT model of producing.
The utility model compared with prior art, there is following apparent feature and remarkable advantage: this device has simple to operate, flexibly, accurately and reliably, alleviate testing staff's workload, can realize in different positions and differing heights and testing, can more comprehensively detect aloft work protection network performance.
Accompanying drawing explanation
Fig. 1 is proving installation front schematic view.
Fig. 2 is the left view of Fig. 1.
Embodiment
A preferred embodiment accompanying drawings of the present utility model is as follows:
Embodiment mono-:
Referring to figure (1) and figure (2), this aloft work protection network impact resistance proving installation, comprise aloft work protection network test stand (2), range sensor (4), sensing station are adjusted slide unit (3), chucking position is adjusted slide unit (9), clamped handgrip (10), wire rope (8) and reel (7), control panel (13) and display (12).
Aloft work protection network test stand (2) fixes on the ground, tested aloft work protection network (5) hangs on the hook (11) on test stand (2), sensing station adjustment slide unit (3) is slidably mounted on the cross slide way 1(14 of test stand (2) below) on, range sensor (4), control panel (13) and display screen (12) are fixed by screws in detector location and adjust slide unit (3) top, chucking position is adjusted slide unit (9) and is slidably mounted on the cross slide way 2(6 above test stand (2) by inner slide block) on, reel (7) is fixedly connected on chucking position by screw and adjusts slide unit (9), wire rope (8) is wrapped on reel (7), clamp one end that handgrip (10) is fixedly connected on wire rope (8).
Embodiment bis-:
With reference to Fig. 1 and Fig. 2, the present embodiment and embodiment mono-are basic identical, and special feature is as follows:
Described aloft work protection network test stand (2) is the square framework being welded by shaped steel, cross slide way 1(14) be welded on the below of framework, cross slide way 2(6) be welded on the centre of framework end face.
Described clamping handgrip (10) is the automation handgrip of the German SOMMER AUTOMATIC company GP1816NC-BT model of producing.
The principle of work of this device:
The hook (12) that aloft work protection network (5) is hung over to test stand (2) is upper, presses the total power switch on control panel (13), whole proving installation is obtained electric.Control top chucking position by control panel (13) and adjust the movement of slide unit (9) and the motion of reel (7), making to clamp handgrip (10) drops to after assigned address clamping sand hill (1), again by sand hill (1) lifting, and move to test landing point directly over.Adjust range sensor (4) to optimum position, measure the difference in height of sand hill (1) and aloft work protection network (5) plane, according to the height number of the upper sand hill (1) of display screen (12), will try the specified altitude assignment that sand hill (1) is adjusted to.Arrive after assigned address, control panel (13) clamps handgrip (10) transmission instruction by radioing to, make to clamp handgrip (10) and unclamp sand hill (1), aloft work protection network (5) is impacted in sand hill (1) free-falling under Action of Gravity Field, and then can the firmness after test weight falls and security performance detection to aloft work protection network (5).In addition, capable of regulating sand hill (1) is to other positions, and the landing point of change sand hill (1), tests the impact resistance of aloft work protection network (5) diverse location, thereby can more comprehensively react the performance of aloft work protection network (5).

Claims (3)

1.一种高空工作防护网耐冲击性能测试装置,包括高空工作防护网试验架(2),距离传感器(4)、传感器位置调整滑台(3)、夹具位置调整滑台(9)、夹紧抓手(10)、显示器(12)、钢丝绳(8)和卷筒(7),其特征在于: 1. A device for testing the impact resistance of a protective net for working at heights, comprising a test rack for the protective net for working at heights (2), distance sensors (4), sensor position adjustment slides (3), clamp position adjustment slides (9), clamps Close grip (10), display (12), wire rope (8) and reel (7), it is characterized in that: 高空工作防护网试验架(2)固定在地面上,被测高空工作防护网(5)挂在试验架(2)上的挂钩(11)上,传感器位置调整滑台(3)滑动安装在试验架(2)下方的一条横向导轨1(14)上,距离传感器(4)和显示屏(12)通过螺钉固定在检测器位置调整滑台(3)上方,夹具位置调整滑台(9)通过内部的滑块滑动安装在试验架(2)上方的一根横向导轨2(6)上,卷筒(7)通过螺钉固定连接在夹具位置调整滑台(9)上,钢丝绳(8)缠绕在卷筒(7)上,夹紧抓手(10)固定连接在钢丝绳(8)的一端。 The high-altitude work protection net test frame (2) is fixed on the ground, the high-altitude work protection net (5) is hung on the hook (11) on the test frame (2), and the sensor position adjustment slide table (3) is slidably installed on the test On a horizontal guide rail 1 (14) below the frame (2), the distance sensor (4) and the display screen (12) are fixed above the detector position adjustment slide (3) by screws, and the fixture position adjustment slide (9) passes through The inner slider is slidably installed on a transverse guide rail 2 (6) above the test frame (2), the reel (7) is fixedly connected to the fixture position adjustment slide table (9) by screws, and the wire rope (8) is wound on the On the reel (7), the clamping handle (10) is fixedly connected to one end of the wire rope (8). 2.根据权利要求1所述的高空工作防护网耐冲击性能测试装置,其特征在于:所述高空工作防护网试验架(2)是由型钢焊接而成的四方形框架,横向导轨1(14)焊接在框架的下方,横向导轨2(6)焊接在框架顶面的中间。 2. The device for testing the impact resistance of the protective net for working at heights according to claim 1, characterized in that: the test frame for the protective net for working at heights (2) is a square frame welded by section steel, and the transverse guide rails 1 (14 ) are welded below the frame, and the transverse rail 2 (6) is welded in the middle of the top surface of the frame. 3.根据权利要求1所述的高空工作防护网耐冲击性能测试装置,其特征在于:所述夹紧抓手(10)为德国SOMMER AUTOMATIC公司出品的GP1816NC-BT型号的自动机械抓手。 3. The device for testing the impact resistance of protective nets for working at heights according to claim 1, characterized in that: the clamping gripper (10) is an automatic mechanical gripper of the type GP1816NC-BT produced by German SOMMER AUTOMATIC company.
CN201320667879.6U 2013-10-28 2013-10-28 High-altitude work guard net impact resistance performance testing device Expired - Fee Related CN203595592U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104568361A (en) * 2014-12-30 2015-04-29 广东华田电器有限公司 Automatic detection device for safety net
CN108007664A (en) * 2017-12-25 2018-05-08 徐州安诚矿山设备有限公司 A kind of engineering safety net detection device
CN109959571A (en) * 2017-12-25 2019-07-02 明门(中国)幼童用品有限公司 Mobile Strength Tester for Cribs
CN110733974A (en) * 2019-09-11 2020-01-31 昆明鼎承科技有限公司 hoisting devices
CN111707431A (en) * 2020-05-13 2020-09-25 清华大学 Test device and detection method for anti-explosive shock wave performance of cabin protective structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104568361A (en) * 2014-12-30 2015-04-29 广东华田电器有限公司 Automatic detection device for safety net
CN104568361B (en) * 2014-12-30 2017-06-30 广东华田电器有限公司 Safety net automatic detection device
CN108007664A (en) * 2017-12-25 2018-05-08 徐州安诚矿山设备有限公司 A kind of engineering safety net detection device
CN109959571A (en) * 2017-12-25 2019-07-02 明门(中国)幼童用品有限公司 Mobile Strength Tester for Cribs
CN109959571B (en) * 2017-12-25 2021-10-08 明门(中国)幼童用品有限公司 Mobile Strength Tester for Cribs
CN110733974A (en) * 2019-09-11 2020-01-31 昆明鼎承科技有限公司 hoisting devices
CN110733974B (en) * 2019-09-11 2021-08-10 昆明鼎承科技有限公司 Hoisting device
CN111707431A (en) * 2020-05-13 2020-09-25 清华大学 Test device and detection method for anti-explosive shock wave performance of cabin protective structure
CN111707431B (en) * 2020-05-13 2021-06-11 清华大学 Device and method for testing explosion-proof shock wave performance of cabin protection structure

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Granted publication date: 20140514

Termination date: 20141028

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