CN209387240U - A kind of safety net detection device - Google Patents

A kind of safety net detection device Download PDF

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Publication number
CN209387240U
CN209387240U CN201920242058.5U CN201920242058U CN209387240U CN 209387240 U CN209387240 U CN 209387240U CN 201920242058 U CN201920242058 U CN 201920242058U CN 209387240 U CN209387240 U CN 209387240U
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CN
China
Prior art keywords
safety net
detection device
fixed frame
electromagnet
welded
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Active
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CN201920242058.5U
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Chinese (zh)
Inventor
梁松
罗佳文
姚树云
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Jiangsu Xihuai Technology Co.,Ltd.
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Guangdong Qingshi Inspection Technology Co Ltd
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Priority to CN201920242058.5U priority Critical patent/CN209387240U/en
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Abstract

The utility model relates to a kind of safety net detection devices, detection device includes braced frame, safety net fixed frame, lifting system, impact block, lifting system is mounted on the top of braced frame, the electromagnet that impact block can be installed in the steel cord ends of lifting system picks up and electromagnet is followed to be promoted together, safety net fixed frame includes quadrangle fixed frame, four drum steel, the through-hole arranged in the horizontal direction there are two being opened up in each edge of quadrangle fixed frame, two screw rods for being welded on drum steel back face are each passed through positioned at quadrangle fixed frame with the manual nut that is respectively spirally connected after two corresponding through-holes on one side, the front of every drum steel is welded with multiple U-shaped hinged seats successively arranged along place drum steel long axis direction, the drag hook that can be swung in the horizontal direction is hinged with by articulated shaft on U-shaped hinged seat.The beneficial effects of the utility model are: the rate of tension for hanging over the safety net on safety net fixed frame can be adjusted.

Description

A kind of safety net detection device
Technical field
The utility model relates to safety net detection technique field more particularly to a kind of safety net detection devices.
Background technique
Safety net is a kind of labor protection apparatus for preventing fall injury, and the scope of application is extremely wide, is mostly used for various eminences Operation.High-rise working falls hidden danger, and Chang Fasheng is in shelf, roof, window, suspension, dell, deep trouth etc..Fall injury degree, Different with falling distance size, gently then disability, heavy then dead.Safety net preventing principle is: plain net effect is to block the people to fall And object, it avoids or mitigates to fall and object wounds evil;Vertical net effect is to prevent people or object from falling.Net stress intensity must be subjected to people Weight and impact distance longitudinal pulling force, impact strength when body and carrying tool and other items fall.
Safety net is to be related to the extraordinary labour protection articles for use of national wealth and personal safety, and product quality must be through country After specified supervision and inspection department examines qualification and obtains production licence, it can produce.Every batch of safety net factory, it is necessary to have The survey report of supervision and inspection department.
Safety net detection device mainly for detection of safety net impact resistance and it is resistance to run through performance, but existing safety net examine Survey device is simple to the fixed form of safety net, and the rate of tension of safety net can not be adjusted, to influence the accurate of testing result Property.
Utility model content
The purpose of the utility model is to overcome problem above of the existing technology, provide a kind of safety net detection dress It sets.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of safety net detection device, the detection device include braced frame, safety net fixed frame, lifting system, Impact block, the lifting system are mounted on the top of braced frame, and the impact block can be installed in the steel wire of lifting system The electromagnet of rope end picks up and electromagnet is followed to be promoted together, and the safety net fixed frame includes being horizontally arranged at support frame The quadrangle fixed frame of frame lower part, four drum steel, open up that there are two along level side in each edge of the quadrangle fixed frame To the through-hole of arrangement, two screw rods for being welded on drum steel back face are each passed through positioned at quadrangle fixed frame on one side two Respectively be spirally connected a manual nut after a corresponding through-hole, and the front of the every drum steel is welded with multiple along place drum steel The U-shaped hinged seat that long axis direction successively arranges is hinged with by articulated shaft and can be put in the horizontal direction on the U-shaped hinged seat Dynamic drag hook.
Further, the detection device further includes one being placed on immediately below lifting system for access after safety net Impact block rubber base, the top center of the rubber base is equipped with recessed spherical surface connected in star.
Further, the bottom end of the impact block is smooth spherical surface, and the top of the impact block is smooth plane.
Further, the manual nut include the round nut being screwed with screw rod and it is multiple according to annular array and The column composition being welded on round nut outer circumference surface.
Further, the braced frame includes four columns arranged according to rectangular array, and symmetrical two of front and back is vertical Column bottom is connected and fixed by lower longitudinal beam connected, is connected and fixed at the top of the symmetrical two root posts in front and back by upper longitudinal beam connected, left Right symmetrical two root posts bottom is connected and fixed by lower connecting cross beam, horizontal by upper connection at the top of symmetrical two root posts Beam is connected and fixed.
Further, the enhancing muscle of X-type is welded with positioned at the ipsilateral two root posts top of the braced frame.
Further, the lifting system includes that the horizontal mounting plate for being welded on braced frame top, Liang Tai are mounted on water Hoist engine in safety loading board, wherein the wirerope that one end is fixed on reel is wound on the reel of a hoist engine, steel wire The free end of rope is fixedly installed with electromagnet, and cable, one end of cable and electromagnet are wound on the reel of another hoist engine It connects and gives electromagnet power supply, the other end of cable is connect with the current output terminal for the switch that control circuit opens and closes, the electric current of switch Input terminal is connect by conducting wire with mains supply.
The beneficial effects of the utility model are: the side of safety net is hung on drag hook, it is mobile by rotation manual nut Drag hook on drum steel and place drum steel, to adjust the rate of tension for hanging over the safety net on safety net fixed frame;Hook is logical It is hinged with the U-shaped hinged seat that is welded on drum steel to cross articulated shaft, and drag hook is enabled to adjust safety net rate of tension Shi Suian The whole network is swung in the horizontal direction, is prevented drag hook from pulling safety net and is deformed, influences safety net proper testing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the structural schematic diagram of safety net fixed frame in the utility model embodiment;
Fig. 3 is the structural schematic diagram of quadrangle fixed frame in the utility model embodiment;
Fig. 4 is screw rod in the utility model embodiment, manual nut, drum steel, U-shaped hinged seat, articulated shaft, drag hook installation Structural schematic diagram;
Fig. 5 be lifting system in the utility model embodiment, electromagnet, impact block structural schematic diagram;
Fig. 6 is the structural schematic diagram of braced frame in the utility model embodiment;
Fig. 7 is the structural schematic diagram of rubber base in the utility model embodiment.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
As shown in Figures 1 to 7, a kind of safety net detection device, detection device include that braced frame 100, safety net are fixed Frame 200, lifting system 300, impact block 500, lifting system 300 are mounted on the top of braced frame 100,500 energy of impact block The electromagnet 400 for being enough installed in 340 end of wirerope of lifting system 300 picks up and electromagnet 400 is followed to be promoted together, peace The whole network fixed frame 200 includes 210, the four drum steel 220 of quadrangle fixed frame for being horizontally arranged at 100 lower part of braced frame, Wherein, short 1.5 times of screw rod, 230 length of side length of the length of drum steel 220 quadrangle fixed frame 210 more corresponding than its, four sides It is opened up in each edge of shape fixed frame 210 there are two the through-hole 211 arranged in the horizontal direction, is welded on 220 back side of drum steel Two screw rods 230, which are each passed through, to be respectively spirally connected one after corresponding through-hole 211 positioned at quadrangle fixed frame 210 with two on one side Manual nut 240, the front of every drum steel 220 be welded with it is multiple successively arranged along 220 long axis direction of place drum steel it is U-shaped Hinged seat 250 is hinged with the drag hook 270 that can be swung in the horizontal direction by articulated shaft 260 on U-shaped hinged seat 250.
The side of safety net is hung on drag hook 270, the mobile drum steel 220 of rotation manual nut 240 and place work are passed through Drag hook 270 on fashioned iron 220, to adjust the rate of tension for hanging over the safety net on safety net fixed frame 200;Hook 270 passes through Articulated shaft 260 and the U-shaped hinged seat 250 being welded on drum steel 220 are hinged, and drag hook 270 is enabled to adjust safety net It is swung in the horizontal direction when tightness with safety net, prevents drag hook 270 from pulling safety net and deform, influence safety net and normally survey Examination.
Detection device further includes one being placed on impact block immediately below lifting system 300 for access after the safety net The top center of rubber base 600, rubber base 600 is equipped with recessed spherical surface connected in star 601.When impact block 500 runs through safety net, Impact block 500 is fallen in the spherical surface connected in star 601 of rubber base 600, and rubber base 600 can absorb the kinetic energy of impact block 500, is liquidated It hits block 500 to work as a buffer, impact block 500 is avoided ground to be broken and broken impact block 500.
The bottom end of impact block 500 is smooth spherical surface, prevents matte and corner angle from isolating safety net, influences test result; The top of impact block 500 is smooth plane.
Manual nut 240 includes the round nut 241 and 6 that is screwed with screw rod 230 according to annular array and welding Column 242 on 241 outer circumference surface of round nut forms, and the manual nut 240 of the structure facilitates operator manually to rotate Manual nut 240.
Braced frame 100 includes four columns 101 arranged according to rectangular array, symmetrical 101 bottom of two root posts in front and back Portion is connected and fixed by lower longitudinal beam connected 102, and symmetrical 101 top of two root posts in front and back is connected solid by upper longitudinal beam connected 104 Fixed, symmetrical 101 bottom of two root posts is connected and fixed by lower connecting cross beam 103, and symmetrical two root posts 101 are pushed up Portion is connected and fixed by upper connecting cross beam 105.
Two root posts 101 top ipsilateral positioned at braced frame 100 is welded with the enhancing muscle 106 of X-type, increases braced frame 100 stability.
Lifting system 300 includes the horizontal mounting plate 310 for being welded on 100 top of braced frame, is mounted on horizontal mounting plate Hoist engine 320 and hoist engine 330 on 310, are fixed on reel wherein being wound with one end on the reel of a hoist engine 320 Wirerope 340, the free end of wirerope 340 are fixedly installed with electromagnet 400, are wound on the reel of another hoist engine 330 Cable 350, one end of cable 350 is connect with electromagnet 400 to power to electromagnet 400, the other end and control circuit of cable 350 The current output terminal of the switch of folding connects, and the current input terminal of switch is connect by conducting wire with mains supply, 320 He of hoist engine Hoist engine 330 has the control switch respectively carried control lifting respectively, needs operator it is noted that mentioning in electromagnet 400 When rising, first to start the hoist engine 320 for being wound with wirerope 340, rear starting is wound with the hoist engine 330 of cable 350;In electromagnetism When iron 400 declines, first to start the hoist engine 330 for being wound with cable 350, rear starting is wound with the hoist engine of wirerope 340 320, it is therefore an objective to prevent cable 350 from loosen the junction of cable 350 and electromagnet 400 by the pulling force of electromagnet 400.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.

Claims (7)

1. a kind of safety net detection device, it is characterised in that: the detection device include braced frame, safety net fixed frame, Lifting system, impact block, the lifting system are mounted on the top of braced frame, and the impact block can be installed in promotion system The electromagnet of the steel cord ends of system picks up and electromagnet is followed to be promoted together, and the safety net fixed frame includes being horizontally mounted Quadrangle fixed frame, four drum steel in braced frame lower part, open up in each edge of the quadrangle fixed frame there are two The through-hole arranged in the horizontal direction, be welded on drum steel back face two screw rods be each passed through it is same positioned at quadrangle fixed frame Respectively be spirally connected after upper two corresponding through-holes a manual nut on one side, and the front of the every drum steel is welded with multiple along institute Being hinged on the U-shaped hinged seat that drum steel long axis direction successively arranges, the U-shaped hinged seat by articulated shaft can be in level The drag hook being just swung up.
2. safety net detection device according to claim 1, it is characterised in that: the detection device further includes one being placed on The rubber base of impact block immediately below lifting system for access after safety net, the top center of the rubber base is equipped with down Recessed spherical surface connected in star.
3. safety net detection device according to claim 1, it is characterised in that: the bottom end of the impact block is smooth ball Face, the top of the impact block are smooth plane.
4. safety net detection device according to claim 1, it is characterised in that: the manual nut includes and screw rod phase spiral shell It the round nut of conjunction and multiple is formed according to annular array and the column that is welded on round nut outer circumference surface.
5. safety net detection device according to claim 1, it is characterised in that: the braced frame includes four according to square The column of shape array arrangement, the symmetrical two root posts bottom in front and back are connected and fixed by lower longitudinal beam connected, symmetrical two of front and back It being connected and fixed at the top of column by upper longitudinal beam connected, symmetrical two root posts bottom is connected and fixed by lower connecting cross beam, It is connected and fixed at the top of symmetrical two root posts by upper connecting cross beam.
6. safety net detection device according to claim 5, it is characterised in that: positioned at ipsilateral two of the braced frame Column top is welded with the enhancing muscle of X-type.
7. safety net detection device according to claim 1, it is characterised in that: the lifting system includes being welded on support Horizontal mounting plate, the Liang Tai on frame top are mounted on the hoist engine on horizontal mounting plate, wherein rolling up on the reel of a hoist engine It is wound with the wirerope that one end is fixed on reel, the free end of wirerope is fixedly installed with electromagnet, the volume of another hoist engine Cable is wound on cylinder, one end of cable is connect with electromagnet to power to electromagnet, and the other end and control circuit of cable open and close Switch current output terminal connection, the current input terminal of switch connect by conducting wire with mains supply.
CN201920242058.5U 2019-02-26 2019-02-26 A kind of safety net detection device Active CN209387240U (en)

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Application Number Priority Date Filing Date Title
CN201920242058.5U CN209387240U (en) 2019-02-26 2019-02-26 A kind of safety net detection device

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Application Number Priority Date Filing Date Title
CN201920242058.5U CN209387240U (en) 2019-02-26 2019-02-26 A kind of safety net detection device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111426581A (en) * 2020-05-20 2020-07-17 浙江华电器材检测研究所有限公司 Protective net detection equipment
CN111537177A (en) * 2020-05-12 2020-08-14 无锡江炟建设工程质量检测有限公司 Detection apparatus for safety device
CN111562183A (en) * 2020-04-02 2020-08-21 马鞍山市金韩防水保温工程有限责任公司 Outer wall insulation board shock resistance check out test set
CN114414187A (en) * 2021-12-07 2022-04-29 陕西秦北科技工程有限公司 Safety net and belt comprehensive test system
CN115541374A (en) * 2022-09-26 2022-12-30 浙江安科工程检测有限公司 Intelligent detection device for building

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111562183A (en) * 2020-04-02 2020-08-21 马鞍山市金韩防水保温工程有限责任公司 Outer wall insulation board shock resistance check out test set
CN111537177A (en) * 2020-05-12 2020-08-14 无锡江炟建设工程质量检测有限公司 Detection apparatus for safety device
CN111426581A (en) * 2020-05-20 2020-07-17 浙江华电器材检测研究所有限公司 Protective net detection equipment
CN114414187A (en) * 2021-12-07 2022-04-29 陕西秦北科技工程有限公司 Safety net and belt comprehensive test system
CN114414187B (en) * 2021-12-07 2024-05-17 陕西秦北科技工程有限公司 Comprehensive test system for safety net and belt
CN115541374A (en) * 2022-09-26 2022-12-30 浙江安科工程检测有限公司 Intelligent detection device for building
CN115541374B (en) * 2022-09-26 2023-11-10 浙江安科工程检测有限公司 Intelligent detection device for building

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240821

Address after: No. 160 Beijing North Road, Qinghe District, Huai'an City, Jiangsu Province 223001

Patentee after: Zhang Li

Country or region after: China

Address before: No. C and D, 19th Floor, Yufu Mingju, Building 48, Xincheng East 4th District, Qingyuan City, Guangdong Province, 511500

Patentee before: GUANGDONG QUEST SOUND INSPECTION Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right

Effective date of registration: 20240904

Address after: No. 18-39, Chengxin Road, Qingjiangpu District, Huai'an City, Jiangsu Province, 223001

Patentee after: Jiangsu Xihuai Technology Co.,Ltd.

Country or region after: China

Address before: No. 160 Beijing North Road, Qinghe District, Huai'an City, Jiangsu Province 223001

Patentee before: Zhang Li

Country or region before: China