CN202012205U - Safe anti-falling net - Google Patents

Safe anti-falling net Download PDF

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Publication number
CN202012205U
CN202012205U CN2011200949719U CN201120094971U CN202012205U CN 202012205 U CN202012205 U CN 202012205U CN 2011200949719 U CN2011200949719 U CN 2011200949719U CN 201120094971 U CN201120094971 U CN 201120094971U CN 202012205 U CN202012205 U CN 202012205U
Authority
CN
China
Prior art keywords
truss
wire rope
building
net
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200949719U
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Chinese (zh)
Inventor
赵向东
许向华
林守忠
刘毅
单晓曙
吕波
王卫青
郭庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FIFTH CONSTRUCTION Co ZHONGTIAN CONSTRUCTION GROUP CO Ltd
Original Assignee
FIFTH CONSTRUCTION Co ZHONGTIAN CONSTRUCTION GROUP CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FIFTH CONSTRUCTION Co ZHONGTIAN CONSTRUCTION GROUP CO Ltd filed Critical FIFTH CONSTRUCTION Co ZHONGTIAN CONSTRUCTION GROUP CO Ltd
Priority to CN2011200949719U priority Critical patent/CN202012205U/en
Application granted granted Critical
Publication of CN202012205U publication Critical patent/CN202012205U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to safety devices for engineering constructions, in particular to a safe anti-falling net. The existing anti-falling nets occupy too many steel pipes with heavy weight, require to be installed through large horizontal and vertical conveying devices, are not safe enough to construct and need long construction time. Further, overhung steel pipe supports are easy to deform when falling objects are large. The safe anti-falling net comprises a net frame connected with a building, the net frame comprises trusses connected with a structure of the building, an anti-falling net body is arranged between the trusses, an inner end head of each truss is provided with a connection steel plate which is fixed on the structure of the building through a connection piece, an outer end head of each truss is provided with a first steel wire rope penetrating ring which penetrates through a steel wire rope penetrating ring to be connected with a pulley on the outer end head of the truss. The safe anti-falling net saves materials, is light in weight, convenient to install, fixed and reliable, and can utilize local materials and be recycled after the design is finalized.

Description

The anti-fall net of a kind of safety
Technical field:
The utility model relates to a kind of building engineering construction safety device, and it is anti-fall especially to relate to a kind of safety
Net is mainly used in design, installation and the support of construction work horizontal protective net.
Background technology:
Building operations is a high risk industries, building height is more and more higher, the setting of horizontal protective net is one of important measures of guaranteeing construction safety, conventional levels protective screening support method to set up has multiple, wherein a kind of is to set up into a bigger plane grid with some single in length and breadth steel pipes, direction of steel pipe spacing is about 400 ㎜, another direction is about 1 meter, on rack, lay the horizontal safety net again, rack is fixed an end fastener, bolts etc. are fixed on the works, the end of encorbelmenting is fixed on the works with wire rope, the shortcoming of this way is that to take steel pipe quantity many, and weight is big, install with large-scale level and vertical transport equipment (as tower crane), safety inadequately when setting up, the time of setting up is long; Another kind is to set up the taper steel pipe support of encorbelmenting in the structure bight, the steel pipe support root is fixed structurally with shoring, bolt hole when the far-end of encorbelmenting of the steel pipe support of encorbelmenting sets up outside wire rope and utilizes the structure formwork is provided with inboard wire rope again, the horizontal safety net is separately fixed at wire rope jumps on the steel pipe straight bracket with encorbelmenting, the shortcoming of this way be set up when encorbelmenting steel pipe support dangerous, two set spacings are from being controlled by the outside vertical surface of building shape fully, and the steel pipe support of will encorbelmenting easily when the bob thing is big draws distortion.
The utility model content:
The utility model provides materials province, reusable, easy for installation, the fixing reliable horizontal protective net arrangement of regularization in order to solve the weak point in the above-mentioned background technology.
For achieving the above object, the technical solution adopted in the utility model is: the anti-fall net of a kind of safety, comprise the rack that is connected with building, and it is characterized in that: rack comprises the truss that is connected with building, is provided with anti-fall net between the truss.
Described truss inner termination is provided with the connection steel plate, connects steel plate and is fixed on the building by connector, and the truss external end head is provided with wire rope and connects ring one, and wire rope connects ring one and passes wire rope and connect ring and be connected on the pulley of bight truss external end head.
Described truss is provided with wire rope near the external end head place and connects ring two, and wire rope connects in the ring two and is equipped with the wire rope that is connected with building.
Described connector comprises shaped steel, is welded with junction plate on the shaped steel, and junction plate is provided with elliptical aperture, and the bolt that is fixed on the building passes elliptical aperture.
Evenly be provided with safe the button on the described wire rope, anti-fall net sheet upper end links by safety and is connected on the wire rope, and the protection screen sheet upper and lower side is fixedlyed connected with the screw rod draw ring on being fixed on fabric structure.
Described truss is standard truss and the short truss that connects by rotary buckle.
Compared with prior art, advantage and the effect that the utlity model has are as follows: materials are economized, construction is simple, in light weight, can gather materials on the spot, easy for installation, fixing reliable and attractive in appearance good control, regularization is reusable, the utility model comprises truss, connector, safety button, bolt link etc., personnel when the truss installation is installed safety net with regard to can be used as after being adhere to usefulness, being inconvenient to operate the position that safety net is installed adopts safe linking to connect, operation is easily adopted the connection truss to solve focal length and is regulated problem.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is installed in schematic diagram on the building for the utility model;
Fig. 3 is the structural representation of the utility model standard truss;
Fig. 4 is the structural representation of the utility model junction plate;
Fig. 5 is the structural representation that the utility model standard truss is connected with short truss;
Fig. 6 is the structural representation of the utility model screw rod draw ring.
The specific embodiment:
Referring to Fig. 1-Fig. 6: the anti-fall net of a kind of safety, comprise the rack that is connected with building 13, rack comprises the truss that is connected with building 13 structures, be provided with anti-fall net 1 between the truss, described short truss 12 inner termination are equipped with the connection steel plate, connecting steel plate is fixed on building 13 structures by connector, standard truss 11 external end heads are provided with wire rope and connect ring 1, wire rope connect the ring 1 pass wire rope 14 connect the ring be connected on the pulley 3 of bight truss external end head, described truss is provided with wire rope near the external end head place and connects ring 24, and wire rope connects in the ring 24 and is equipped with the wire rope that is connected with building 13.Described connector comprises shaped steel, be welded with junction plate 9 on the shaped steel, junction plate is provided with elliptical aperture 6, the bolt 5 that is fixed on the building passes elliptical aperture 6, evenly be provided with safety on the described wire rope 14 and buckle 7,1 upper end of anti-fall net is buckled 7 by safety and is connected on the wire rope, and the protection screen sheet upper and lower side is fixedlyed connected with the screw rod draw ring 8 on being fixed on fabric structure, standard truss 11 and the short truss 12 of described truss for connecting by rotary buckle 10.
Embodiment:
The utility model adopts common steel tube as the support mobile jib, is welded to connect the formation truss with reinforcing bar, and it is simple and easy to draw materials, easy to make, in light weight, cost saving.The truss inner termination is equipped with the connection steel plate, is used for being connected with connector and fixing structurally, and the truss external end head has wire rope to connect pipe, is used for fixing wire rope.Bight truss external end head is equipped with pulley, is used for straining the wire rope that the horizontal safety net is installed.The standard truss is equipped with wire rope near 1 meter of external end head and connects ring two, on the mounting structure of wire rope one end building, the other end connects ring two with standard truss wire rope and is connected, be used for fixing truss, make the truss can be as the support of the anti-fall net of level, operating personnel can outwards walk from building along mounted truss, carry out the anti-fall net of level and install, and form the safety guard net system.When work plane no longer needs the horizontal safety protection, truss, connector can be removed by part, move on to other positions and reuse.When building has when concavo-convex, can be connected with rotary buckle with the standard truss with one group short truss, satisfy the concordant requirement of protective screening collar extension.
According to the fabric structure plane, design general truss, bight truss placement location, spacing, length, it is attractive in appearance to guarantee that safety net installs back collar extension comparison rule.
Truss is 300 ㎜ with two long steel pipes, spacing, with reinforcing bar two steel pipes is coupled together, steel pipe one termination is welded to connect plate, and another termination welding wire rope connects ring, and the inside 1 meter welding wire rope in truss outer end connects ring, fixed pulley is installed in another termination, is made into the standard truss.
Two short steel pipes, spacing are 300 ㎜, couple together with the steel scrap muscle with two steel pipes, and steel pipe one termination is welded to connect plate, is made into short truss.
It is long that shaped steel cuts into 800 ㎜, is welded to connect plate on the shaped steel correspondence position, opens elongated hole, is made into connector.
Reinforcing bar one end mantle fiber, end welding anticreep bar dowel head is made into stay bolt.
Reinforcing bar one end mantle fiber, other end welding steel loop is made into the screw rod draw ring.
Stay bolt is passed the intrinsic bolt hole of fabric structure formwork, and the anticreep steel bar end is in the inboard, and the outside is fixed on connector on the building with nut, and crab-bolt perhaps structurally is set, and connector is fixed on the building.
Truss moved on to needs the installation site, and the steel wire penetrating wire rope is connected ring, with bolt truss is linked together with being connected to build, and the wire rope other end passes last layer correspondence position structural bolts hole and connects.
Operating personnel go to the truss outer end along truss, and steel wire penetrating is connected ring, walk around the fixed pulley of bight truss, wire rope are strained exceptionally straight in two bights of building with bottle gouard moved by hands.
Common anti-fall net is connected into the anti-fall net sheet of the size that needs on ground, be installed in evenly to install safely on the safe selvage rope on the wire rope and buckle.
Operating personnel go to the truss outer end along truss, and anti-fall net sheet is pulled from ground, and the safety button is hung on the wire rope.
Operating personnel's seat truss or on, ecto-entad is connected the limit of anti-fall net sheet rope on the steel pipe.
The screw rod draw ring is installed on the building bolt hole, the inner side edge rope of safety net is connected with the screw rod draw ring with the safety button.

Claims (6)

1. the anti-fall net of safety comprises the rack that is connected with building (13), it is characterized in that: rack comprises the truss that is connected with building (13), is provided with anti-fall net (1) between the truss.
2. the anti-fall net of a kind of safety according to claim 1, it is characterized in that: described truss inner termination is provided with the connection steel plate, connecting steel plate is fixed on the building (13) by connector, the truss external end head be provided with wire rope connect the ring one (2), wire rope connect the ring one (2) pass wire rope (14) connect the ring be connected on the pulley (3) of bight truss external end head.
3. the anti-fall net of a kind of safety according to claim 1 and 2 is characterized in that: described truss is provided with wire rope near the external end head place and connects ring two (4), and wire rope connects in the ring two (4) and is equipped with the wire rope that is connected with building (13).
4. the anti-fall net of a kind of safety according to claim 3, it is characterized in that: described connector comprises shaped steel, be welded with junction plate (9) on the shaped steel, junction plate (9) is provided with elliptical aperture (6), and the bolt (5) that is fixed on the building passes elliptical aperture (6).
5. the anti-fall net of a kind of safety according to claim 4, it is characterized in that: evenly be provided with safe button the (7) on the described wire rope (14), anti-fall net sheet (1) upper end is buckled (7) by safety and is connected on the wire rope, and protection screen sheet (1) upper and lower end is fixedlyed connected with the screw rod draw ring (8) on being fixed on building (13).
6. the anti-fall net of a kind of safety according to claim 5 is characterized in that: standard truss (11) and the short truss (12) of described truss for connecting by rotary buckle (10).
CN2011200949719U 2011-04-02 2011-04-02 Safe anti-falling net Expired - Fee Related CN202012205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200949719U CN202012205U (en) 2011-04-02 2011-04-02 Safe anti-falling net

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200949719U CN202012205U (en) 2011-04-02 2011-04-02 Safe anti-falling net

Publications (1)

Publication Number Publication Date
CN202012205U true CN202012205U (en) 2011-10-19

Family

ID=44782816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200949719U Expired - Fee Related CN202012205U (en) 2011-04-02 2011-04-02 Safe anti-falling net

Country Status (1)

Country Link
CN (1) CN202012205U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182324A (en) * 2011-04-02 2011-09-14 中天建设集团有限公司第五建设公司 Anti-falling safety net
CN102900238A (en) * 2012-07-25 2013-01-30 中国建筑一局(集团)有限公司 Reusable anti-climbing device at bottom layer of tower crane on building construction site
CN103015696A (en) * 2012-11-28 2013-04-03 泰兴市第一建筑安装工程有限公司 Hanging basket outer protective layer for super high-rise building
CN105603908A (en) * 2016-02-29 2016-05-25 国网新疆电力公司昌吉供电公司 Portable temporary barrier for substation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182324A (en) * 2011-04-02 2011-09-14 中天建设集团有限公司第五建设公司 Anti-falling safety net
CN102900238A (en) * 2012-07-25 2013-01-30 中国建筑一局(集团)有限公司 Reusable anti-climbing device at bottom layer of tower crane on building construction site
CN102900238B (en) * 2012-07-25 2014-11-26 中国建筑一局(集团)有限公司 Reusable anti-climbing device at bottom layer of tower crane on building construction site
CN103015696A (en) * 2012-11-28 2013-04-03 泰兴市第一建筑安装工程有限公司 Hanging basket outer protective layer for super high-rise building
CN103015696B (en) * 2012-11-28 2014-11-26 泰兴市第一建筑安装工程有限公司 Hanging basket outer protective layer for super high-rise building
CN105603908A (en) * 2016-02-29 2016-05-25 国网新疆电力公司昌吉供电公司 Portable temporary barrier for substation

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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: 20111019

Termination date: 20150402

EXPY Termination of patent right or utility model