CN203626275U - Steel beam structure and under-beam clamp used for hanging horizontal safety net thereof - Google Patents

Steel beam structure and under-beam clamp used for hanging horizontal safety net thereof Download PDF

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Publication number
CN203626275U
CN203626275U CN201320643398.1U CN201320643398U CN203626275U CN 203626275 U CN203626275 U CN 203626275U CN 201320643398 U CN201320643398 U CN 201320643398U CN 203626275 U CN203626275 U CN 203626275U
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CN
China
Prior art keywords
fastener
safety net
hanging
lower clamp
horizontal safety
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 - Lifetime
Application number
CN201320643398.1U
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Chinese (zh)
Inventor
毛进
吴学军
梁俊海
袁林
宋利鹏
丁绪
甘霖
李安
徐国志
万咏喜
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China Construction Science and Industry Corp Ltd
China Construction Steel Structure Engineering Co Ltd
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China Construction Steel Structure Corp Ltd
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Priority to CN201320643398.1U priority Critical patent/CN203626275U/en
Application granted granted Critical
Publication of CN203626275U publication Critical patent/CN203626275U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a steel beam structure and an under-beam clamp used for hanging a horizontal safety net thereof. The clamp comprises a fastener, bolts penetrating the fastener to tightly fix the fastener on a bottom flange of the steel beam, and a hanger fixed on the fastener and used for hanging the horizontal safety net. The hanger comprises a connecting portion fixed on one side of the fastener, a fastener portion formed by being bent upwardly from the bottom of the connecting portion and a falling preventive portion formed by being bent inwardly and downwardly from the top of the fastener portion. The falling preventive portion is arranged between the fastener portion and the falling preventive portion and is arranged at intervals with the fastener portion and the falling preventive portion. According to the technical scheme, the mounting and usage of the clamp are facilitated, the safety net is protected by the force of the falling preventive portion and cannot fall off from the hangers by the external force such as strong wind when hung on the hanger, and the clamp is safe and reliable.

Description

Steel beam structure and for hanging the beam lower clamp of horizontal safety net
Technical field
The utility model belongs to the realm of building construction, relates in particular to a kind of steel beam structure and for hanging the beam lower clamp of horizontal safety net.
Background technology
In recent years, along with the raising that building height and anti-seismic performance require, the key issue such as building aseismicity supporting capacity and deformation performance are poor, makes the application of reinforced concrete structure be subject to more restriction.The development of steel-concrete combined structure brings many superiority, the more and more bearing units of profiled sheet as building floor system that adopt in combining structure.The property combination of concrete and profiled sheet bi-material is made to its co-operation, to have given play to good stress performance and deformability, form the light floor slab system effective, economy is high.
Steel reinforced concrete composite floor is widely used in highrise building at home, and construction technology is increasingly mature; The construction of profiled sheet belongs to work high above the ground more, be to guarantee constructor's safety, under girder steel horizontal safety net hang most important.Hang danger and numerous and diverse property of operation for safety net under current girder steel, study targetedly and sum up relevant working measure and method, make efficiency, safety that profiled sheet is laid obtain effectively guaranteeing just to seem particularly necessary and urgent.
At present, the bottom that is arranged on cast steel fastener for hanging the hook of beam lower clamp (as shown in Figure 1) of horizontal safety net that part engineering is used, hangs better appearance after horizontal safety net.There is following shortcoming in this kind of fixture:
(1) hook is arranged on fastener downside, and safety net hangs quite inconvenience, affects the laying efficiency of horizontal safety net;
(2) when safety net is subject to after heavy impact, easily cause deformation of hook, impact turnover is used;
(3) when running under strong wind or other External Force Actings, safety net very easily comes off, and causes secondary to hang horizontal safety net, increases construction cost, and has very large potential safety hazard.
The side elevation that is arranged on fastener for hanging the hook of beam lower clamp (as shown in Figure 2) of horizontal safety net that part engineering is used, though increased the convenience that safety net hangs, but because hook opening top is without the setting of any anticreep, in the time running into strong wind or other External Force Actings, safety net also very easily comes off, cause secondary to hang horizontal safety net, increase working measure cost.For guaranteeing that obscission does not occur horizontal safety net, need be by safety net colligation on hook, trivial operations, construction inconvenience.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of for hanging the beam lower clamp of horizontal safety net, and it is easy for installation, safe and reliable.
For solving the problems of the technologies described above, it is a kind of for hanging the beam lower clamp of horizontal safety net that the utility model provides, comprise fastener, be located on fastener the bolt on the bottom flange for fastener being fastened on to girder steel and be fixed on fastener for hanging the hook of horizontal safety net.Described hook comprises the fastener portion that is fixed on the connecting portion of fastener one side, be upwards bent to form from connecting portion bottom and the anti-delinking part of inwardly also turning back and forming from fastener portion top downwards, and described anti-delinking part arranges between connecting portion and fastener portion and with connecting portion and fastener portion interval.
Further, described fastener portion bottom is connected with connecting portion bottom arc, and top, described anti-delinking part is connected with fastener portion top arc, hangs passage thereby form opening between connecting portion and top, anti-delinking part, and described in hang passage and take the shape of the letter U.
Further, between between described connecting portion and anti-delinking part and anti-delinking part and fastener portion, be all acute angle setting.
Further, the described surface for the beam lower clamp that hangs horizontal safety net arranges a zinc coat.
Further, described fastener comprise the horizonal base plate being parallel to each other with horizontal top plate and be vertically connected horizonal base plate and horizontal top plate with the side plate of lateral edges.
Further, described fastener is provided with and vertically runs through the screw of horizontal top plate upper and lower surface for wearing for described bolt.
Further, described bolt is M16 bolt.
Another technical problem to be solved in the utility model is, a kind of steel beam structure is provided, and what on it, arrange is easy for installation, safe and reliable for hanging the beam lower clamp of horizontal safety net.
The utility model also provides a kind of steel beam structure, comprises bottom flange and multiple aforesaid for hanging the beam lower clamp of horizontal safety net.Describedly multiplely be spaced apart and arranged in bottom flange for the beam lower clamp that hangs horizontal safety net.
Further, be adjacently less than or equal to 600 millimeters for the mounting distance hanging between the beam lower clamp of horizontal safety net.
Further, the horizonal base plate of described fastener is tight against the soffit in the bottom flange of girder steel, the horizontal top plate of fastener is positioned at the upper surface top of the bottom flange of girder steel, the medial surface of the side plate of described fastener is adjacent to the lateral surface of the bottom flange of girder steel, the bottom of described bolt is tight against the upper surface in the bottom flange of girder steel, thereby fastener is fastened on the bottom flange of girder steel.
Compared with prior art, of the present utility model at least have following beneficial effect for the beam lower clamp that hangs horizontal safety net: the fastener of fixture arrives the bottom flange of girder steel by bolton, and its installation is extremely convenient; The hook structure of fixture allow safety net directly hang into, and after safety net hook, be subject to the effect of anti-delinking part and can in the time being subject to the external force such as strong wind, do not come off from hook, easy to use and safe and reliable.
Accompanying drawing explanation
Fig. 1 be prior art provide a kind of for hanging the picture of beam lower clamp of horizontal safety net.
Fig. 2 is the another kind that provides of prior art for hanging the picture of beam lower clamp of horizontal safety net.
Fig. 3 be embodiment of the present utility model provide for hanging the schematic diagram of beam lower clamp of horizontal safety net.
Fig. 4 be shown in Fig. 3 for hang horizontal safety net beam lower clamp be installed to the schematic diagram figure on steel beam structure.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 3 and Fig. 4, the bottom flange that is installed to girder steel for hanging the beam lower clamp of horizontal safety net before steel beam lifting on ground that embodiment of the present utility model provides, when installation, arrange equally spacedly as starting point near Core Walls Structure one side take girder steel, for meeting the force request of fixture, the mounting distance between adjacent fixture is less than or equal to 600 millimeters.This fixture comprise adopt steel to cast the fastener 10 that forms, be located on fastener 10 bolt 20 on the bottom flange for fastener 10 being fastened on to girder steel and be fixed on fastener 10 for hanging the hook 30 of horizontal safety net.This chucking surface arranges a zinc coat.
The horizonal base plate 12 that fastener 10 comprises the bottom flange that is parallel to girder steel and horizontal top plate 14 and be vertically connected horizonal base plate 12 and horizontal top plate 14 with the side plate 16 of lateral edges.Fastener 10 is also provided with the screw 142 that vertically runs through horizontal top plate 14 upper and lower surfaces.The horizonal base plate 12 of fastener 10 is corresponding to the soffit of the bottom flange of girder steel, the horizontal top plate 14 of fastener 10 is positioned at the upper surface top of the bottom flange of girder steel, and the medial surface of the side plate 16 of fastener 10 can be adjacent to the lateral surface of the bottom flange of girder steel, therefore, in the time that fastener 10 is fastened on the bottom flange of girder steel, the horizonal base plate 12 of fastener 10 and side plate 16 all can fit with the bottom flange of girder steel, thereby increase the cooperate degree of the bottom flange of fastener 10 and girder steel, and the reliability of fixture is improved.
Bolt 20 is for example M16 bolt, its by threaded engagement in the screw 142 of fastener 10.Fixture by tighting a bolt, makes fixture and lower flange of girder edge fastening after being buckled on the bottom flange of girder steel, avoids occurring slippage activity phenomenon.Particularly, fastener 10 is placed into behind the installation site of bottom flange of girder steel, stretch into the length of fastener 10 by increasing bolt 20, reduce the distance between the root edge of bolt 20 and the horizonal base plate of fastener 12, thereby make the horizonal base plate 12 of fastener 10 be tight against the soffit in the bottom flange of girder steel, and the bottom of bolt 20 is tight against the upper surface in the bottom flange of girder steel, guarantee that fastener 10 is fastened on the bottom flange of girder steel.Need pull down the fastener 10 on the bottom flange that is fastened on girder steel time, only need reduce bolt 20 and stretch into the length of fastener 10, increase the distance between bolt 20 root edges and the horizonal base plate 12 of fastener, fastener 10 just can disassemble from the bottom flange of girder steel.Because bolt 20 stretches into the adjustable in length of fastener 10, make fastener 10 can adapt to the bottom flange of the different various girder steels of thickness, and recycled.
Hook 30 adopts round steel to make, comprise with fillet welding, weld all around mode be fixedly attached to the connecting portion 32 of the lateral surface of fastener 10 side plates 16, the fastener portion 34 that is upwards bent to form from connecting portion 32 bottoms and from fastener portion 34 tops inwardly and the anti-delinking part 36 forming of turning back downwards; Wherein, anti-delinking part 36 arranges between connecting portion 32 and fastener portion 34 and with connecting portion 32 and fastener portion 34 intervals.In the present embodiment, fastener portion 34 bottoms are connected with connecting portion 32 bottom arcs, and 36 tops, anti-delinking part are connected with fastener portion 34 top arcs, hang passage thereby form opening between connecting portion 32 and 36 tops, anti-delinking part, and hang passage and take the shape of the letter U.In another embodiment, between connecting portion 32 and anti-delinking part 36 and between anti-delinking part 36 and fastener portion 34, be all acute angle setting.The lanyard of safety net slips into and buckles in 30 by hanging the opening of passage.Lanyard is because the factors such as the gravity of safety net are enclosed within fastener portion 34 under normal circumstances; If run into strong wind or other External Force Actings, though the lanyard of safety net along fastener portion 34 upward slidings, also can be controlled due to the effect of anti-delinking part 36, can avoid safety net from linking up with slippage 30 completely, therefore, this fixture is safe and reliable.
In sum, of the present utility modelly at least have the following advantages for the beam lower clamp that hangs horizontal safety net:
(1) structure of fastener makes the cooperate degree of bottom flange of fastener and girder steel high, be not only conducive to fixture and girder steel and link closely firmly, and the stress performance of fastener is improved, even if horizontal safety net is subject to external impacts effect, fastener is not yielding yet;
(2) fastener arrives the bottom flange of girder steel by bolton, and the length that only needs adjusting bolt to stretch into fastener can realize and being fastenedly connected, and does not occur slippage activity phenomenon, not only safe and reliable, and installation and dismantling operation simple, and fixture can recycle;
(3) bolt stretches into the adjustable in length of fastener, therefore only need to adjust penetrating length and can having enough to meet the need and be used on all kinds of girder steels of different size of bolt, can have enough to meet the need use after one-shot forming, effectively reduce financial cost and drop into;
(4), while use, directly safety net is hung into clasp, simple to operation, without repeating colligation, reduce constructor's homework burden;
(5) top of fastener portion inwardly and the anti-delinking part that forms turned back the downwards safety net lanyard that can effectively prevent hook under the External Force Actings such as strong wind, come off being subject to.
Fixture of the present utility model uses, convenient disassembly, for the laying of horizontal safety net is provided convenience, only needs to adjust penetrating length and can having enough to meet the need use of bolt for multi-form girder steel, greatly reduces high-altitude safeguard procedures cost.The form of structure of hook simultaneously, conveniently hangs into, and difficult drop-off safety net, reduces secondary and hang the risk of horizontal safety net.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. one kind for hanging the beam lower clamp of horizontal safety net, comprise fastener, be located on fastener the bolt on the bottom flange for fastener being fastened on to girder steel and be fixed on fastener for hanging the hook of horizontal safety net, it is characterized in that: described hook comprises the fastener portion that is fixed on the connecting portion of fastener one side, be upwards bent to form from connecting portion bottom and the anti-delinking part of inwardly also turning back and forming from fastener portion top downwards, and described anti-delinking part arranges between connecting portion and fastener portion and with connecting portion and fastener portion interval.
2. according to claim 1 for hanging the beam lower clamp of horizontal safety net, it is characterized in that: described fastener portion bottom is connected with connecting portion bottom arc, top, described anti-delinking part is connected with fastener portion top arc, thereby form opening and hang passage between connecting portion and top, anti-delinking part, and described in hang passage and take the shape of the letter U.
3. according to claim 1 for hanging the beam lower clamp of horizontal safety net, it is characterized in that: between between described connecting portion and anti-delinking part and anti-delinking part and fastener portion, be all acute angle setting.
4. according to claim 1 for hanging the beam lower clamp of horizontal safety net, it is characterized in that: the described surface for the beam lower clamp that hangs horizontal safety net arranges a zinc coat.
According to described in claim 1-4 any one for hanging the beam lower clamp of horizontal safety net, it is characterized in that: described fastener comprise the horizonal base plate being parallel to each other with horizontal top plate and be vertically connected horizonal base plate and horizontal top plate with the side plate of lateral edges.
6. according to claim 5 for hanging the beam lower clamp of horizontal safety net, it is characterized in that: described fastener is provided with and vertically runs through the screw of horizontal top plate upper and lower surface for wearing for described bolt.
7. according to claim 1 for hanging the beam lower clamp of horizontal safety net, it is characterized in that: described bolt is M16 bolt.
8. a steel beam structure, is characterized in that, comprise bottom flange and multiple as described in claim 1-7 for hanging the beam lower clamp of horizontal safety net, be describedly multiplely spaced apart and arranged in bottom flange for the beam lower clamp that hangs horizontal safety net.
9. steel beam structure according to claim 8, is characterized in that: adjacent be less than or equal to 600 millimeters for the mounting distance hanging between the beam lower clamp of horizontal safety net.
10. steel beam structure according to claim 8, it is characterized in that: the horizonal base plate of described fastener is tight against the soffit in the bottom flange of girder steel, the horizontal top plate of fastener is positioned at the upper surface top of the bottom flange of girder steel, the medial surface of the side plate of described fastener is adjacent to the lateral surface of the bottom flange of girder steel, the bottom of described bolt is tight against the upper surface in the bottom flange of girder steel, thereby fastener is fastened on the bottom flange of girder steel.
CN201320643398.1U 2013-10-18 2013-10-18 Steel beam structure and under-beam clamp used for hanging horizontal safety net thereof Expired - Lifetime CN203626275U (en)

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Application Number Priority Date Filing Date Title
CN201320643398.1U CN203626275U (en) 2013-10-18 2013-10-18 Steel beam structure and under-beam clamp used for hanging horizontal safety net thereof

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Application Number Priority Date Filing Date Title
CN201320643398.1U CN203626275U (en) 2013-10-18 2013-10-18 Steel beam structure and under-beam clamp used for hanging horizontal safety net thereof

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804424A (en) * 2016-05-31 2016-07-27 中国冶集团有限公司 Near-edge guard railing for building and mounting method of near-edge guard railing
CN106906754A (en) * 2017-01-25 2017-06-30 上海建工四建集团有限公司 Plate-girder fixture and its application construction method
CN108233138A (en) * 2016-12-22 2018-06-29 北京京东尚科信息技术有限公司 Mounting bracket fixing piece and slipping contact wire device
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
CN111247299A (en) * 2017-10-04 2020-06-05 扎格建筑有限公司 Suspension safety system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804424A (en) * 2016-05-31 2016-07-27 中国冶集团有限公司 Near-edge guard railing for building and mounting method of near-edge guard railing
CN105804424B (en) * 2016-05-31 2019-03-05 中国一冶集团有限公司 Build edge protection column and its installation method
CN108233138A (en) * 2016-12-22 2018-06-29 北京京东尚科信息技术有限公司 Mounting bracket fixing piece and slipping contact wire device
CN108233138B (en) * 2016-12-22 2024-05-17 北京京东乾石科技有限公司 Mounting bracket mounting and wiping line device
CN106906754A (en) * 2017-01-25 2017-06-30 上海建工四建集团有限公司 Plate-girder fixture and its application construction method
CN111247299A (en) * 2017-10-04 2020-06-05 扎格建筑有限公司 Suspension safety system
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

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province

Patentee after: China Construction Engineering Group Co.,Ltd.

Address before: 518040 Futian District, Shenzhen, Guangdong, Che Kung Temple, 17-19 Lane eight Tien eight building

Patentee before: China Construction Steel Structure Corp.,Ltd.

CP03 Change of name, title or address
TR01 Transfer of patent right

Effective date of registration: 20221108

Address after: Room 1908, Chengtou Xin Times Building, No. 2009, Pingshan Avenue, Liulian Community, Pingshan Street, Pingshan District, Shenzhen 518000

Patentee after: China Construction Steel Engineering Co.,Ltd.

Address before: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: China Construction Engineering Group Co.,Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20140604

CX01 Expiry of patent term