CN102080353A - Detachable bracket and installation method thereof - Google Patents

Detachable bracket and installation method thereof Download PDF

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Publication number
CN102080353A
CN102080353A CN2010105837546A CN201010583754A CN102080353A CN 102080353 A CN102080353 A CN 102080353A CN 2010105837546 A CN2010105837546 A CN 2010105837546A CN 201010583754 A CN201010583754 A CN 201010583754A CN 102080353 A CN102080353 A CN 102080353A
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China
Prior art keywords
concrete
hole
fixed
fixed bar
bracket
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Granted
Application number
CN2010105837546A
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Chinese (zh)
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CN102080353B (en
Inventor
李军堂
涂满明
秦顺全
毛伟琦
王东辉
汪芳进
许颖强
徐启利
张爱花
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China Railway Major Bridge Engineering Group Co Ltd MBEC
Original Assignee
China Railway Major Bridge Engineering Co Ltd
China Railway Major Bridge Engineering Group Co Ltd MBEC
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Application filed by China Railway Major Bridge Engineering Co Ltd, China Railway Major Bridge Engineering Group Co Ltd MBEC filed Critical China Railway Major Bridge Engineering Co Ltd
Priority to CN201010583754A priority Critical patent/CN102080353B/en
Publication of CN102080353A publication Critical patent/CN102080353A/en
Application granted granted Critical
Publication of CN102080353B publication Critical patent/CN102080353B/en
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Abstract

The invention relates to a detachable bracket arranged on concrete. The detachable bracket comprises a fixed part, a supporting part and a fixed rod, wherein the fixed part is provided with a through hole; the supporting part is connected with the fixed part and provided with a raised supporting body, and can extend into the concrete; and the fixed rod penetrates the through hole, one end of the fixed rod is fixed on the fixed part, and the other end thereof is fixed on the concrete. Simultaneously, the installation method of the detachable bracket comprises the steps of: (a) preinstalling a fixing hole and a supporting hole on the concrete; (b) inserting the supporting part into the supporting hole; (c) leading the fixed rod to penetrate the through hole and the fixed hole; and (d) fixing two ends of the fixed rod on the fixed part and the supporting part. Therefore, the loading capacity is high, and the bracket can be detached only by detaching a nut. Compared with the prior art, the detachable bracket is convenient to install and detach and can be recycled. The concrete is repaired by mud jack, and the damage to the attractive appearance of the concrete can be avoided after the detachable bracket is recycled.

Description

A kind of dismountable bracket and mounting method thereof
[technical field]
The present invention relates to a kind of dismountable bracket and mounting method thereof.
[background technology]
Bracket is widely used in bridge and other building engineering constructions, and the form of structure of bracket is also varied.Stressed bigger bracket generally all is to adopt built-in fitting is set in concrete, welds bracket then on built-in fitting, and the load that transmits on the bracket is passed to built-in fitting by the weld seam between bracket and built-in fitting.The shortcoming of this conventional bracket is to need field Welding, the stressed big but difficult quality guarantee of weld seam, and safety of structure is lower; Built-in fitting can't be removed after engineering construction was simultaneously finished, and built-in fitting exposes at concrete surface, influences concrete appearance.
[summary of the invention]
At the defective that exists in the prior art, the object of the present invention is to provide a kind of dismantled and assembled, load is big, dismountable bracket and mounting method thereof easy for installation.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of dismountable bracket, it is installed on the concrete, and described reassembling type bracket comprises,
Standing part, described standing part is provided with through hole;
Support section, it links to each other with standing part, and described support section is provided with a supporter that protrudes, and described support physical efficiency stretches in the concrete; Simultaneously,
Fixed bar, described fixed bar passes described through hole, and described fixed bar one end is fixed on the standing part, and the other end is fixed on the concrete.
On the basis of technique scheme, described standing part is provided with one group of through hole, and described dismountable bracket fixed bar quantity is corresponding with number of openings.By one group of through hole and the fixed bar corresponding with it are set, with more stable being installed on the concrete of dismountable bracket.
On the basis of technique scheme, described standing part is provided with a stationary plane and a supporting surface, and described through hole runs through stationary plane and supporting surface.
On the basis of technique scheme, described fixed bar two ends are equipped with backing plate and nut, the nut that is positioned at fixed bar one end is fixed on fixed bar one end on the stationary plane, and the nut that is positioned at the fixed bar other end is fixed in the fixed bar other end on the concrete medial surface.By backing plate and nut fixed bar is installed in stationary plane and closes on the concrete medial surface, installation and dismounting are all very convenient.
On the basis of technique scheme, described supporting surface is held on the concrete, makes that whole dismantled and assembled bracket is more stable.
On the basis of technique scheme, described support section has the bottom surface and an end face that tilts of a level, and bottom supporting improves ox pin load at concrete, and the end face of inclination is easy to the loading and unloading of ox pin.
The present invention also provides a kind of mounting method of aforesaid dismountable bracket, and the mounting method of described dismountable bracket may further comprise the steps,
A) default fixing hole and supported hole on concrete;
B) support section is inserted in the supported hole;
C) fixed bar is passed through hole and pass fixing hole;
D) the fixed bar two ends are separately fixed on standing part and the concrete.
On the basis of technique scheme, described fixed bar two ends are equipped with backing plate and nut, described standing part comprises a stationary plane and a supporting surface, described fixed bar one end is fixed on the stationary plane, described supporting surface is held on the concrete, and described support section has the bottom surface and an end face that tilts of a level.
On the basis of such scheme, described fixed bar is a finish rolling deformed bar, when being separately fixed at the fixed bar two ends on standing part and the concrete, and pretensioning finish rolling deformed bar, fastening nut again.
On the basis of such scheme, described support section has the bottom surface and an end face that tilts of a level, described supported hole has the supporting surface and a fitting face that tilts of a level, and when support section inserted in the supported hole, described through hole dropped on the fixing hole in the projection on the concrete.
Beneficial effect of the present invention is: because the support portion of dismantled and assembled ox pin can be stretched in the concrete, its load capacity is strong, improved the load-carrying ability of the dismantled and assembled bracket of the present invention, and when removing this dismantled and assembled bracket, only can finish the dismounting of bracket, relative to existing technologies with dismantling nut, it is easy for installation, and not only can be recycled after using, after the recovery concrete mud jacking be repaired, it is attractive in appearance also can to avoid destroying concrete.
[description of drawings]
Fig. 1 is the dismountable bracket stereogram of the present invention;
Fig. 2 is that the dismountable bracket of the present invention is along Figure 1A-A direction sectional view;
Fig. 3 is the dismountable bracket installment state of a present invention schematic diagram.
Reference numeral:
Dismantled and assembled bracket 1
Standing part 2 stationary planes 21 supporting surfaces 22 through holes 23
Support section 3 end faces 31 bottom surfaces 32
Fixed bar 4 pads 41 nuts 42
Fixing hole 5
Supported hole 6
[specific embodiment]
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 is dismountable bracket 1 stereogram of the present invention.The dismountable bracket 1 of the present invention comprises standing part 2 and support section 3.And described reassembling type bracket is an all-welded structure.Standing part 2 comprises stationary plane 21 and supporting surface 22.Supporting surface 22 is towards concrete, and the angle of supporting surface 22 is corresponding with the concrete external surface, makes supporting surface 22 stable being held on the concrete, strengthens dismountable bracket 1 resistance to overturning.Stationary plane 21 is a vertical plane, which is provided with through hole 23, and described through hole 23 passes stationary plane 21 and supporting surface 22.
Support section 3 links together with the bottom of standing part 2, and described support section 3 is a polygon that outwards protrudes.It is provided with the bottom surface 32 and an end face 31 that tilts of a level.Support section 3 can stretch in the concrete, works to support whole dismountable bracket 1.The bottom surface 32 of level plays a supportive role simultaneously, and prior art by stretching into the support section 3 in the concrete, makes that the load of the dismountable bracket 1 of the present invention is bigger by being welded to connect bracket relatively.
Please be simultaneously with reference to Fig. 2, the through hole 23 on the stationary plane 21 is one group, and through hole 23 is horizontal.
Please also refer to Fig. 1-3 below.This dismountable bracket 1 also is provided with fastening devices, and described fastening devices comprises fixed bar 4, pad 41 and nut 42.Described fixed bar 4 is a finish rolling deformed bar.Pad 41 pads that described fixed bar 4 two ends are equipped with pad 41 and nut 42, one ends are located on the stationary plane 21, are fixed on the stationary plane 21 by the end of nut 42 with fixed bar 4.Simultaneously, the other end of fixed bar 4 also is fixed on the concrete medial surface by pad 41 and nut 42.Because the dismountable bracket 1 of the present invention is fixed on the concrete by fixed bar 4 and nut 42, not only easy for installation, it can be pulled down repeated use after using, pull down the back simultaneously the mud jacking reparation is carried out in the hole that stays on the concrete, it is attractive in appearance to avoid destroying concrete.
Below for the mounting method of the dismountable bracket 1 of the present invention:
A) default fixing hole 5 and supported hole 6 on concrete;
B) support section 3 is inserted in the supported holes 6;
C) fixed bar 4 is passed through hole 23 and pass fixing hole 5;
D) fixed bar 4 two ends are separately fixed on standing part 2 and the concrete.
More detailed, when on concrete, reserving fixing hole 5 with supported hole 6, the shape of the shape of supported hole 6 and support section 3 is to mate mutually, promptly, supported hole 6 also is provided with the supporting surface 61 of a level and the fitting face 62 that tilts, supporting surface 61 is used to support whole dismountable bracket, and the gradient of fitting face 62 is identical with end face 31 gradients of support section 3, makes dismantled and assembled ox pin 1 more stable being fixed in the concrete.Fixing hole 5 diameters of offering on concrete are bigger slightly than fixed bar 4, so that fixed bar 4 inserts, fixing hole 5 centers of circle equate with bottom surface 32 distances of through hole 23 to support section 3 to the distance of supporting surface 61.And when support section 3 inserted in the supported hole 6, the through hole 23 on the standing part 2 dropped on the fixing hole 5 in the projection on the concrete.When dismountable bracket 1 is installed support section 3 is inserted in the supported holes 6; Fixed bar 4 is passed stationary plane 21, supporting surface 22 and fixing hole 5, fixed bar 4 is a finish rolling deformed bar again, wears pad 41 and top nut 42 at the finish rolling deformed bar two ends; Accurately post tensioning finish rolling deformed bar in location is with jack panel 42 promptly to finish installation, and stretching force is determined by calculating according to the bracket stressing conditions.
With respect to prior art, because the support section 3 of dismantled and assembled ox pin 1 can stretch in the concrete, its load capacity is strong, has improved the load-carrying ability of the dismantled and assembled bracket 1 of the present invention, and when this dismantled and assembled bracket 1 is installed, only can finish the dismounting of bracket with dismounting nut 42, present relatively technology, it is easy for installation, and not only can be recycled after using, after the recovery concrete mud jacking is repaired, it is attractive in appearance to avoid destroying concrete.
The present invention not only is confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; though but on its shape or structure, do any variation, every have identical with a present invention or akin technical scheme, all within its protection domain.

Claims (10)

1. dismountable bracket, it is installed on the concrete, it is characterized in that: described reassembling type bracket comprises:
Standing part, described standing part is provided with through hole;
Support section, it links to each other with standing part, and described support section is provided with a supporter that protrudes, and described support physical efficiency stretches in the concrete; Simultaneously,
Fixed bar, described fixed bar passes described through hole, and described fixed bar one end is fixed on the standing part, and the other end is fixed on the concrete.
2. dismountable bracket as claimed in claim 1 is characterized in that: described standing part is provided with one group of through hole, and described dismountable bracket fixed bar quantity is corresponding with number of openings.
3. dismountable bracket as claimed in claim 1 is characterized in that: described standing part is provided with a stationary plane and a supporting surface, and described through hole runs through stationary plane and supporting surface.
4. dismountable bracket as claimed in claim 3, it is characterized in that: described fixed bar two ends are equipped with backing plate and nut, the nut that is positioned at fixed bar one end is fixed on fixed bar one end on the stationary plane, and the nut that is positioned at the fixed bar other end is fixed in the fixed bar other end on the concrete medial surface.
5. dismountable bracket as claimed in claim 4 is characterized in that: described supporting surface is held on the concrete.
6. as each described dismountable bracket of claim 1-5, it is characterized in that: described support section has the bottom surface and an end face that tilts of a level.
7. the mounting method of a dismountable bracket as claimed in claim 1, it is characterized in that: the mounting method of described dismountable bracket may further comprise the steps:
A) default fixing hole and supported hole on concrete;
B) support section is inserted in the supported hole;
C) fixed bar is passed through hole and pass fixing hole;
D) the fixed bar two ends are separately fixed on standing part and the concrete.
8. the mounting method of dismountable bracket as claimed in claim 7, it is characterized in that: described fixing hole diameter is bigger than fixed bar, and described fixed bar two ends are equipped with backing plate and nut, described standing part comprises a stationary plane and a supporting surface, described fixed bar one end is fixed on the stationary plane, and described supporting surface is held on the concrete.
9. the mounting method of dismountable bracket as claimed in claim 8, it is characterized in that: described fixed bar is a finish rolling deformed bar, when being separately fixed at the fixed bar two ends on standing part and the concrete, pretensioning finish rolling deformed bar, fastening nut again.
10. the mounting method of dismountable bracket as claimed in claim 9, it is characterized in that: described support section has the bottom surface and an end face that tilts of a level, described supported hole has the supporting surface and a fitting face that tilts of a level, and when support section inserted in the supported hole, described through hole dropped on the fixing hole in the projection on the concrete.
CN201010583754A 2010-12-13 2010-12-13 Detachable bracket and installation method thereof Active CN102080353B (en)

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Application Number Priority Date Filing Date Title
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CN102080353B CN102080353B (en) 2012-09-05

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104695626A (en) * 2015-03-11 2015-06-10 济南轨道交通集团有限公司 Separated type prefabricated reinforced concrete cow-leg pillar and construction method thereof
CN105317215A (en) * 2015-11-05 2016-02-10 芜湖赛特施工设备有限公司 Mold frame for false bracket making
CN109235661A (en) * 2018-11-15 2019-01-18 江玉程 A kind of assembled structure system and its application
CN113417372A (en) * 2021-07-01 2021-09-21 中铁大桥局第七工程有限公司 Concrete tower column embedded bracket system and installation method
CN116427733A (en) * 2023-04-24 2023-07-14 上海建工七建集团有限公司 Accurate positioning device for space curve steel stair embedded part

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1850471A (en) * 2006-05-24 2006-10-25 贵阳铝镁设计研究院 Method for substituting postpositive steel bracket for concrete bracket
EP1905909A2 (en) * 2006-09-21 2008-04-02 SICAP S.p.A. Apparatus for rigidly securing together prefabricated floor-support beams and prefabricated pillars
CN201095811Y (en) * 2007-08-30 2008-08-06 贵州省桥梁工程总公司 Assembled steel bracket
CN201339189Y (en) * 2008-12-15 2009-11-04 中铁大桥局股份有限公司 Pile hanging bracket

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1850471A (en) * 2006-05-24 2006-10-25 贵阳铝镁设计研究院 Method for substituting postpositive steel bracket for concrete bracket
EP1905909A2 (en) * 2006-09-21 2008-04-02 SICAP S.p.A. Apparatus for rigidly securing together prefabricated floor-support beams and prefabricated pillars
CN201095811Y (en) * 2007-08-30 2008-08-06 贵州省桥梁工程总公司 Assembled steel bracket
CN201339189Y (en) * 2008-12-15 2009-11-04 中铁大桥局股份有限公司 Pile hanging bracket

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104695626A (en) * 2015-03-11 2015-06-10 济南轨道交通集团有限公司 Separated type prefabricated reinforced concrete cow-leg pillar and construction method thereof
CN105317215A (en) * 2015-11-05 2016-02-10 芜湖赛特施工设备有限公司 Mold frame for false bracket making
CN105317215B (en) * 2015-11-05 2017-11-10 陈添发 A kind of false bracket die for manufacturing frame
CN109235661A (en) * 2018-11-15 2019-01-18 江玉程 A kind of assembled structure system and its application
CN109235661B (en) * 2018-11-15 2023-10-20 江玉程 Assembled structural system and application thereof
CN113417372A (en) * 2021-07-01 2021-09-21 中铁大桥局第七工程有限公司 Concrete tower column embedded bracket system and installation method
CN113417372B (en) * 2021-07-01 2023-02-28 中铁大桥局第七工程有限公司 Concrete tower column embedded bracket system and installation method
CN116427733A (en) * 2023-04-24 2023-07-14 上海建工七建集团有限公司 Accurate positioning device for space curve steel stair embedded part
CN116427733B (en) * 2023-04-24 2023-12-01 上海建工七建集团有限公司 Accurate positioning device for space curve steel stair embedded part

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Free format text: FORMER OWNER: CHINA ZHONGTIE MAJOR BRIDGE ENGINEERING CO., LTD.

Effective date: 20150205

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20150205

Address after: 430050 Hanyang Road, Hanyang District, Hubei, No. 38, No.

Patentee after: Group Co., Ltd., Zhongtie Daqiao Bureau

Address before: 430050 Hanyang Road, Hanyang District, Hubei, No. 38, No.

Patentee before: Group Co., Ltd., Zhongtie Daqiao Bureau

Patentee before: China Zhongtie Major Bridge Engineering Co., Ltd.