CN203531417U - Movable safety rope net for aloft roof - Google Patents

Movable safety rope net for aloft roof Download PDF

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Publication number
CN203531417U
CN203531417U CN201320535138.2U CN201320535138U CN203531417U CN 203531417 U CN203531417 U CN 203531417U CN 201320535138 U CN201320535138 U CN 201320535138U CN 203531417 U CN203531417 U CN 203531417U
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CN
China
Prior art keywords
steel
safety
roofing
safety rope
fixed
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
CN201320535138.2U
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Chinese (zh)
Inventor
孙继刚
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.)
Tianjin MCC20 Construction Co Ltd
Original Assignee
Tianjin MCC20 Construction 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 Tianjin MCC20 Construction Co Ltd filed Critical Tianjin MCC20 Construction Co Ltd
Priority to CN201320535138.2U priority Critical patent/CN203531417U/en
Application granted granted Critical
Publication of CN203531417U publication Critical patent/CN203531417U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a movable safety rope net for an aloft roof. The safety rope net comprises a plurality of basic units which are composed of fixing frames arranged at the two ends of roof beams in pairs. Each fixing frame is composed of a steel tube and a connecting structure at the lower end of the steel tube, the upper end of each steel tube is provided with a radial through hole used for fixing longitudinal safety ropes, a transverse safety rope capable of moving longitudinally is arranged between every two adjacent longitudinal safety ropes, and the longitudinal safety ropes and the transverse ropes form the rope net. Each connecting structure comprises a fixing plate and two connecting frames arranged on the lower portion of the fixing plate, the two sides of each fixing plate are provided with nuts and connected with bolts of the connecting frames, and the tail ends of the bolts are provided with small steel plates in a welded mode. The lower ends of the steel tubes penetrate through the middle portions of the fixing plates and are welded to the fixing plates to form a whole. The rope net has the advantages of being simple in structure, convenient to manufacture, little in capital investment, good in use effect, and capable of achieving the aims that safety is guaranteed and blind zones do not exist in a preset work range.

Description

A kind of high-altitude roofing moving type security netting
Technical field
The utility model is related to a kind of safe netting, in particular, the utility model be related to it is a kind of be mainly used in industrial premises Roof system the purlin after installing roof girder is installed, die mould board mount is installed, contour plate laying overall process and high-altitude roofing moving type security netting used during other similar high-altitude unshaped roofing operations.
Background technology
In conventional roofing element installation and contour plate laying construction, workmen is in travel in high sky, and safety belt with it almost performs practically no function, although regulation, which does not wear safety belt, does not allow high-altitude, but, safety belt can nowhere be fixed at all by being constructed on unfashioned roofing.Be fixed on roof girder if safety belt hung over, one carrys out the too short bad fixation of safety belt, two after hanging up just limit in situ workmen substantially, can not implement work high above the ground at all.Furthermore, workmen carries safety belt in travel in high sky, and safety protection function, but also the burden that seems are not had not only, work high above the ground is not utilized.
In order to improve such case, those skilled in the art have attempted to lay safety net in roofing bottom, very difficult although this is contemplated very well.Because the construction such as the installation of roofing element and the laying of contour plate is required to area very big safety net, it is that the safety net of very large area can not solve fixation problem first, next to that the safety net movement of very large area gets up also very inconvenient, so, both construction cost is improved, the efficiency of work high above the ground is reduced again, and also fails to avoid and eliminate completely the potential safety hazard of work high above the ground.
Utility model content
Technical purpose of the present utility model is exactly to solve when conventional workmen carries out roofing construction the problem of travel in high sky but nowhere fixes safety belt, and for this provide it is a kind of it is simple in construction, make easily, both can improve work high above the ground efficiency, reduction construction cost, it can avoid and eliminate the potential safety hazard of work high above the ground simultaneously again, it is ensured that the high-altitude roofing moving type security netting of construction safety.
The technical solution of the utility model is:
A kind of high-altitude roofing moving type security netting, including several elementary cells for being made up of the fixed mount for being arranged in pairs in roof girder two ends, described fixed mount are made up of the attachment structure of steel pipe and the steel pipe lower end;The upper end of the steel pipe has radial direction through hole, described radial direction through hole is used to be provided between the fixed longitudinal direction safety rope between the fixed mount being arranged in pairs, two longitudinal safety ropes of neighboring unit cells constitutes netting and longitudinally movable horizontal safety rope with described longitudinal safety rope;Described attachment structure includes fixed plate and is symmetricly set on two links of fixed plate bottom both sides, and the both sides of the fixed plate set the bolt equipped with nut and the connection link respectively, and the tail end of the bolt is welded with small steel plate;The lower end of foregoing steel pipe with described fixed plate is fixed together through the middle part of the fixed plate and using bilateral welding manner.
The length of the steel pipe is 1.6 meters, and wall thickness is 3.5mm, a diameter of ¢ 48, and the position of its upper end radial direction through hole is away from its top 50mm, and the position that its lower end is mutually fixed with the fixed plate is away from its bottom 100mm.
The length and width of the fixed plate, thick size are that the both sides on 450mm*30mm*10mm, its length direction have the slotted hole that length is 20mm with described steel pipe spacing 20mm.
Described link is welded by steel plate and angle steel, and described steel plate length is 100mm, and thickness is 8mm, and the specification of the angle steel is L90.
The specification of the bolt is M12, and the small steel plate welded with its afterbody is square, and the square size is 20mm*20mm, and thickness is 5mm.
Longitudinal safety rope and horizontal safety rope are made using steel wire rope, and the specification of the steel wire rope is ¢ 8.
The beneficial effects of the utility model are:
(1)Simple in construction, easy to make, fund input is few, and using effect is good.
(2)The unsafe condition of prior art is improved, the safety belt performed practically no function with the workmen for enabling conventional travel in high sky is normally used, the safety protection function that safety belt should have has been played again.
(3)Solve workmen all the time constructed on unfashioned roofing nowhere fix safety belt major issue, so as to ensure the personal safety of work high above the ground workmen.
(4)Can arbitrarily it be moved in predetermined job area, no matter being moved to any position of operation area can make workmen obtain the protection of the safety rope, so as to realize the purpose of safety guarantee non-blind area.
Brief description of the drawings
Fig. 1 is overall package design sketch of the present utility model.
Fig. 2 is the structural representation of fixed mount in the utility model.
Embodiment
To make the technical solution of the utility model be easier to be understood, it is described in detail below in conjunction with drawings and Examples.
Reference picture 1, Fig. 2, roofing moving type security netting in high-altitude of the present utility model, including several elementary cells, described elementary cell includes being arranged in pairs in the fixed mount 1 at the two ends of roof girder 4, and described fixed mount 1 is made up of steel pipe 11 with the attachment structure for being arranged on its lower end;
Radial direction through hole is provided with the top of the steel pipe 11, the radial direction through hole is used for the fixed longitudinal direction safety rope 2 between two fixed mounts 1 being arranged in pairs, horizontal safety rope 3 in figure then snapping connection between two longitudinal safety ropes 2 of neighboring unit cells by its two ends, it is with the described composition netting of longitudinal safety rope 2 and can be vertically moved along longitudinal safety rope 2;
Described attachment structure includes fixed plate 14, and the bottom both sides of the fixed plate 14 are symmetrically arranged with link 13, and described link 13 is welded by steel plate and angle steel;The lower end of the steel pipe 11 is passed through by the middle part of the fixed plate 14, and is fixed together using bilateral welding manner with described fixed plate 14, so as to strengthen weight bearing power;The both sides of the fixed plate 14 set the bolt 12 equipped with nut 16 and the connection link respectively, and the afterbody of the bolt 12 is welded with the small steel plate 15 for expanding its contact surface.
In foregoing setting:
The length of the steel pipe 11 is 1.6 meters, and the wall thickness of the tubing is 3.5mm, a diameter of ¢ 48, the position of its top radial direction through hole is away from its top 50mm, the position that its lower end is mutually fixed with the fixed plate 14 is away from its bottom 100mm, that is to say, that the length that it stretches out roof girder 4 is 1.5 meters.
Technological requirement to the steel pipe 11 is:It is smooth that surface is straight, free from flaw, scab, be layered, misplacing, hard curved, burr and impression or deeper cut, the mouth of pipe section after cutting will polish flat, in order to avoid cause hand injuries to workmen when carrying.
The length and width of the fixed plate 14, thick size are 450mm*30mm*10mm, be provided with the slotted hole that two length are 20mm in the both sides of its length direction and the steel pipe spacing 20mm that is installed on it, the setting purpose of the slotted hole be it is convenient described in bolt 12 and described link reliable fixation can be all able in 200-400mm length range according to the situation of job site;
Angle steel specification in the link 13 is L90, it constitutes the frame like structure of interior side opening with the steel plate welded thereon, for described fixed mount 1 to be arranged on into roof girder 4, the length of the steel plate is 100mm, thickness is 8mm, it is provided with for the through holes of ¢ 12 through bolt, described fixed mount 1 is fixedly clamped on roof girder 4 thereon with the pressure that screws that will pass through the bolt 12 and the nut 16 being matched therewith;
The specification of the bolt 12 is M12, the square for being 20mm*20mm with the small steel plate 15 that its afterbody is welded as a whole, its thickness is 5mm, it is such to set, the afterbody of the bolt 12 and the contact area of the roof girder 4 can be increased, and described roof girder 4 is played reliably hold out against effect, while strengthening stability, prevent relative slip between the two;
Described longitudinal safety rope 2 and horizontal safety rope 3 are made using steel wire rope, and the specification of the steel wire rope is ¢ 8.
Integral installation of the present utility model, need to determine work area first, typically using the spacing of steel column on roof girder 4 as an elementary cell, the characteristics of due to roofing operation is high-altitude and space is small, therefore generally, the actual conditions of the roof structure that the quantity of elementary cell can construct as needed are determined.If the daily workload of an operation group is one across three Kong, being accomplished by pre-production is used for 8 fixed mounts 1 of 4 elementary cells, wherein 6 fixed mounts 1 order in the way of in pairs is arranged on roof girder, and use step-forward methods construction operation from the front to the back, other 2 fixed mounts 1 can be as motor-driven spare part, the elementary cell that supplement is installed when increasing for odd-numbered day work area.
Application method of the present utility model is as follows:
In the erection stage of purlin 5, should as shown in Figure 1, orientation by described fixed mount 1 along roof girder 4 installing in pairs, then, using the radial direction through hole for being arranged on the top of steel pipe 11 longitudinal safety rope 2 is fixed between each two fixed mount 1 being arranged in pairs, so, workmen is on described roof girder 4 during work high above the ground, the safety belt buckle that itself has on can be just tied up on described longitudinal safety rope 2, so as to play safety protection function, it is ensured that personal safety during workmen's travel in high sky.
When the described construction of purlin 5 is finished, need to weld the support of contour plate 5 on purlin 5 and when carrying out the laying construction of contour plate 6, horizontal safety rope 3 is installed between longitudinal safety rope 2 that then can be in two neighboring unit cells, described horizontal safety rope 3 is movably connected on longitudinal safety rope 2 described in two with the buckle at its two ends respectively, it is such to set, described horizontal safety rope 3 can be made to be vertically moved according to the need for construction along described longitudinal safety rope 2.
The quantity of the horizontal safety rope 3 can be determined according to workmen's quantity of operation simultaneously, be typically advisable with two.If in roofing construction, it is necessary to when multiple workmens move longer contour plate 6 jointly, can suitably increase the quantity of horizontal safety rope 3.
Roofing moving type security netting in high-altitude of the present utility model; workmen can be made, which to be moved to any position in predetermined job area, can obtain reliable safeguard protection; and the safety belt performed practically no function in conventional roofing operation still can be played the effect of its " height hangs low use " and " life saving rope " that should have in the construction of high-altitude, so as to realize the purpose of safety guarantee non-blind area.
Above by reference to drawings and Examples, roofing moving type security netting in high-altitude of the present utility model is schematically described, the description is not restricted.One of ordinary skill in the art will be understood that in actual applications some changes or corresponding adjustment may occur for the set-up mode of each part in the utility model, and other staff may also make similar Design under its enlightenment.In particular, without departing from design aim of the present utility model, all obvious changes and its similar Design are all contained within protection domain of the present utility model.

Claims (6)

1. a kind of high-altitude roofing moving type security netting, including several elementary cells for being made up of the fixed mount for being arranged in pairs in roof girder two ends, it is characterized in that:Described fixed mount is made up of the attachment structure of steel pipe and the steel pipe lower end;The upper end of the steel pipe has radial direction through hole, described radial direction through hole is used to be provided between the fixed longitudinal direction safety rope between the fixed mount being arranged in pairs, two longitudinal safety ropes of neighboring unit cells constitutes netting and longitudinally movable horizontal safety rope with described longitudinal safety rope;Described attachment structure includes fixed plate and is symmetricly set on two links of fixed plate bottom both sides, and the both sides of the fixed plate set the bolt equipped with nut and the connection link respectively, and the tail end of the bolt is welded with small steel plate;The lower end of foregoing steel pipe with described fixed plate is fixed together through the middle part of the fixed plate and using bilateral welding manner.
2. roofing moving type security netting in high-altitude according to claim 1, it is characterized in that:The length of the steel pipe is 1.6 meters, and wall thickness is 3.5mm, a diameter of ¢ 48, the positional distance of its upper end radial direction through hole its top 50mm, and the position that its lower end is mutually fixed with the fixed plate is away from its bottom 100mm.
3. roofing moving type security netting in high-altitude according to claim 1, it is characterized in that:The length and width of the fixed plate, thick size are that the both sides on 450mm*30mm*10mm, its length direction have the slotted hole that length is 20mm with described steel pipe spacing 20mm.
4. roofing moving type security netting in high-altitude according to claim 1, it is characterized in that:Described link is welded by steel plate and angle steel, and described steel plate length is 100mm, and thickness is 8mm, and the specification of the angle steel is L90.
5. roofing moving type security netting in high-altitude according to claim 1, it is characterized in that:The specification of the bolt is M12, and the small steel plate welded with its afterbody is square, and the square size is 20mm*20mm, and thickness is 5mm.
6. roofing moving type security netting in high-altitude according to claim 1, it is characterized in that:Longitudinal safety rope and horizontal safety rope are made using steel wire rope, and the specification of the steel wire rope is ¢ 8.
CN201320535138.2U 2013-08-29 2013-08-29 Movable safety rope net for aloft roof Expired - Fee Related CN203531417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320535138.2U CN203531417U (en) 2013-08-29 2013-08-29 Movable safety rope net for aloft roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320535138.2U CN203531417U (en) 2013-08-29 2013-08-29 Movable safety rope net for aloft roof

Publications (1)

Publication Number Publication Date
CN203531417U true CN203531417U (en) 2014-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320535138.2U Expired - Fee Related CN203531417U (en) 2013-08-29 2013-08-29 Movable safety rope net for aloft roof

Country Status (1)

Country Link
CN (1) CN203531417U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196255A (en) * 2014-08-29 2014-12-10 中国一冶集团有限公司 Mobile safety net hanging method for plant roof installation
CN107217860A (en) * 2017-06-08 2017-09-29 中国五冶集团有限公司 A kind of life rope fixed mount
CN107386674A (en) * 2017-09-14 2017-11-24 中亿丰建设集团股份有限公司 The permanent life line system of the double wireropes of metal Roof
CN108316661A (en) * 2018-03-01 2018-07-24 中国五冶集团有限公司 The safety line auxiliary body of operation on aloft rectangle truss
CN108691425A (en) * 2017-04-06 2018-10-23 五冶集团上海有限公司 A kind of safety slips rope support and preparation method thereof
CN111042555A (en) * 2019-12-04 2020-04-21 中国五冶集团有限公司 Safety net connecting tool in steel construction
CN114109059A (en) * 2021-11-24 2022-03-01 王晓东 Anti-falling device for building construction and use method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196255A (en) * 2014-08-29 2014-12-10 中国一冶集团有限公司 Mobile safety net hanging method for plant roof installation
CN108691425A (en) * 2017-04-06 2018-10-23 五冶集团上海有限公司 A kind of safety slips rope support and preparation method thereof
CN107217860A (en) * 2017-06-08 2017-09-29 中国五冶集团有限公司 A kind of life rope fixed mount
CN107386674A (en) * 2017-09-14 2017-11-24 中亿丰建设集团股份有限公司 The permanent life line system of the double wireropes of metal Roof
CN108316661A (en) * 2018-03-01 2018-07-24 中国五冶集团有限公司 The safety line auxiliary body of operation on aloft rectangle truss
CN108316661B (en) * 2018-03-01 2020-09-04 中国五冶集团有限公司 Safety line auxiliary mechanism for working on high rectangular truss
CN111042555A (en) * 2019-12-04 2020-04-21 中国五冶集团有限公司 Safety net connecting tool in steel construction
CN114109059A (en) * 2021-11-24 2022-03-01 王晓东 Anti-falling device for building construction and use method thereof

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140409

Termination date: 20200829