CN105421770A - Steel pipe main edge adjustable fastener bracket for ensuring vertical rod axial compression state - Google Patents
Steel pipe main edge adjustable fastener bracket for ensuring vertical rod axial compression state Download PDFInfo
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- CN105421770A CN105421770A CN201510722930.2A CN201510722930A CN105421770A CN 105421770 A CN105421770 A CN 105421770A CN 201510722930 A CN201510722930 A CN 201510722930A CN 105421770 A CN105421770 A CN 105421770A
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- vertical rod
- axial compression
- steel pipe
- adjustable fastener
- bracket
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Abstract
The invention discloses a steel pipe main edge adjustable fastener bracket for ensuring the vertical rod axial compression state. Eccentric loads are prevented from being produced in the vertical rod force transfer process. The bracket comprises a body. The body comprises a connecting portion detachably connected with a vertical rod. Two or more bearing portions are evenly arranged in the circumferential direction of the connecting portion of the body. The body of the bracket is stably connected with the vertical rod through the connecting portion. The loads are placed on the bearing portions through two or more horizontal rods. Due to the fact that the bearing portions are evenly arranged in the circumferential direction of the connecting portion, the load can be evenly transferred to the body in a balance mode through the multiple horizontal rods and the bearing portions, vertical rod axial compression is achieved, influences of the eccentric loads on a formwork support can be effectively avoided, and the safety of the formwork support is improved to a great degree.
Description
Technical field
The present invention relates to and a kind ofly guarantee the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression.
Background technology
Construction formwork supports the support referred to for cast in place concrete form in building construction, and this support can be made from a variety of materials, and is generally used for cast-in-place Roofing slab, wallboard, pillar, crossbeam etc.Current formwork-support occurred as rigidity form bracing composite structure there is scalability and recycling all-steel support.
In typical concrete blinding support system, the master generally included for supporting Roofing slab is stupefied, and it is main stressed member.When relating to beam forms and supporting, need to arrange horizon bar in the below of beam forms with its weight of support.And horizon bar needs to be attached to main stupefied to transmit load.In typical form bracing system, horizon bar, close in main stupefied side, is then used fastener to realize horizon bar and main stupefied connection, is passed to main stupefied by beam forms load by horizon bar, fastener.But due in above-mentioned draw bail, there is certain spacing with main stupefied axis in the axis of horizon bar, has the generation of certain eccentric throw.Although when eccentric throw being less than 55mm in scaffold specification JGJ130-2001, treat as axial compression, opposite formwork support, but this part eccentric throw really exists, and impact that can be certain on the stable generation of support for shuttering.
And the 2nd section of regulation of " building construction formwork technical specification of security " 5.1.7 article: " stent strut of load-bearing, its load should directly act on the axis of vertical rod, forbids to bear eccentric load, and should calculate by single vertical rod axial compression ".The strict demand of described specification brings a new technical problem to part constructing operation, namely how to avoid the generation of eccentric load in vertical rod mode of transfer force.
Whole manual is to any discussion of background technology, and not representing this background technology must be the prior art that one of ordinary skill in the art know; Not representing any discussion of prior art in whole manual thinks that the prior art must be well-known or certain common practise forming this area.
Summary of the invention
The invention is intended to provide a kind of and guarantee the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression, to avoid the generation of eccentric load in vertical rod power transmission process.
A kind of in this programme guarantees the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression, comprises main body, and main body comprises the connection part for detachably connecting with vertical rod, in main body, the circumference of connection part is evenly provided with two and above supporting part.
The main body of this bracket carries out firm connecting by connection part with vertical rod, load is taken respectively by two and above horizon bar and is put on supporting part, because supporting part is the circumference that circumference is evenly arranged on connection part, load can uniform balance be passed in main body by many horizon bars and supporting part, achieve the axial compression of vertical rod, eccentric load effectively can be avoided the impact of support for shuttering, the safety of support for shuttering is greatly increased.
Further, supporting part is two and is symmetricly set on the both sides of connection part horizontal direction.This scheme can meet demand common in existing form bracing system, and load is taken respectively by two horizon bars be set up in parallel and put on two supporting parts, achieves the axial compression of vertical rod.
Further, main body comprises separable two buckling bodies, is the connection part of vertical rod of filling the span of a man's arms between two buckling bodies.During use, vertical rod is filled the span of a man's arms by two buckling bodies, is then fixed by connectors such as bolts, and this structure can realize the quick despatch of this bracket and vertical rod.
Further, two buckling bodies are hinged.In the process of installing, two buckling body attitudes are coordinated relatively, can operate easily to bite vertical rod, realize firm connection by modes such as bolts after opening two buckling bodies.And can the management of better implementation tool, also keep mutual connection after bracket takes off, not easily separated loss.
Further, supporting part is provided with the groove for support cylindrical rod piece outer wall.Slot opening upwards, cylindrical rod piece can facilitate and stable support in a groove.
Further, single supporting part is provided with plural groove.Can realize the support of many rod members, a bracket can carry the steel pipe of more than four, that can reduce on every root steel pipe is stressed.And supporting part adjustable length in the horizontal direction, to stretch socket join structure as adopted multiple parts that can be movable relatively, realize position adjustment that is one-sided or bilateral groove, the distance of horizon bar axis and vertical rod axis can be changed, its size can be adjusted according to concrete job requirement.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the embodiment of the present invention.
Fig. 2 is the schematic top plan view of the embodiment of the present invention.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: buckling body 1, otic placode 11, hinge pin 2, groove 3, latch 4, bolt 5, vertical rod 6, horizon bar 7.
Embodiment is substantially as shown in accompanying drawing 1,2: be first the part for same vertical rod connection in this bracket main body, it is made up of the buckling body 1 that two is arch substantially, their side is hinged by hinge pin 2, buckling body is aimed at vertical rod 6 again and is engaged after opening according to hinge, the opposite side that buckling body is relative in articulated section is provided with the latch 4 of strap bolt fixing hole, the latch of two buckling bodies is connected by bolt 5, bolt order about two buckling bodies stable be engaged in vertical rod outer wall.Occlusal surface on buckling body is provided with the exasperate strengthening frictional force.Finally realize stable being connected and fixed in vertical rod of bracket.
On bracket, the side of main body is welded with the otic placode 11 as supporting part stretched out laterally, and otic placode and buckling body also can be the integrative-structure of cast iron quality.Two otic placodes are arranged according to the axisymmetrical of vertical rod.The upper surface of otic placode is provided with cambered surface groove 3, the radius of groove consistent with the radius of the pipe horizon bar 7 matched or slightly larger than, with being placed in groove of ensureing that the outer wall of horizon bar can comparatively fit.
The horizon bar (two ends of two horizon bar length directions are respectively provided with a bracket) that each bracket correspondence two is parallel, these two horizon bars carry again same beam forms, thus realize the mode of the load on beam forms by axial compression to act in vertical rod.
This programme also may be used for the object of other shapes beyond support pipe, and described steel pipe is not limited to cylindrical, also can be other shapes such as square, prismatic.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; it is as overall in criss-cross four in supporting part is set to; or the groove on single bracket is set to four, these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in manual etc. record the content that may be used for explaining claim.
Claims (6)
1. guarantee the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression, it is characterized in that, comprise main body, main body comprises the connection part for detachably connecting with vertical rod, in main body, the circumference of connection part is evenly provided with two and above supporting part.
2. according to claim 1ly a kind ofly guarantee the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression, it is characterized in that: supporting part is two and is symmetricly set on the both sides of connection part horizontal direction.
3. according to claim 1ly a kind ofly guarantee the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression, it is characterized in that: main body comprises separable two buckling bodies, is the connection part of vertical rod of filling the span of a man's arms between two buckling bodies.
4. according to claim 3ly a kind ofly guarantee the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression, it is characterized in that: two buckling bodies are hinged.
5. according to claim 1ly a kind ofly guarantee the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression, it is characterized in that: supporting part is provided with the groove for support cylindrical rod piece outer wall.
6. according to claim 1ly a kind ofly guarantee the stupefied adjustable fastener bracket of the steel pipe master of vertical rod state of axial compression, it is characterized in that: single supporting part is provided with plural groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510722930.2A CN105421770A (en) | 2015-10-29 | 2015-10-29 | Steel pipe main edge adjustable fastener bracket for ensuring vertical rod axial compression state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510722930.2A CN105421770A (en) | 2015-10-29 | 2015-10-29 | Steel pipe main edge adjustable fastener bracket for ensuring vertical rod axial compression state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105421770A true CN105421770A (en) | 2016-03-23 |
Family
ID=55500275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510722930.2A Pending CN105421770A (en) | 2015-10-29 | 2015-10-29 | Steel pipe main edge adjustable fastener bracket for ensuring vertical rod axial compression state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105421770A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769011A (en) * | 2010-03-09 | 2010-07-07 | 河海大学 | Circular steel tube concrete column and beam node connecting structure |
| KR20110016659A (en) * | 2009-08-12 | 2011-02-18 | 상진건설(주) | Support bracket for preventing fall gang form and concreat structure crack |
| CN202810182U (en) * | 2012-10-10 | 2013-03-20 | 王新宏 | Fastener for fast assembly and disassembly of scaffold |
| CN203213560U (en) * | 2013-02-26 | 2013-09-25 | 绍兴县明煌建材科技有限公司 | Scaffold with disc fastener jacking component |
| CN203808501U (en) * | 2014-05-14 | 2014-09-03 | 中建八局第三建设有限公司 | Early-removing jacking support based on existing fastener-type scaffold |
| CN205116727U (en) * | 2015-10-29 | 2016-03-30 | 重庆建工第九建设有限公司 | Ensure pole setting axle center compression situation's stupefied adjustable fastener bracket of steel pipe owner |
-
2015
- 2015-10-29 CN CN201510722930.2A patent/CN105421770A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110016659A (en) * | 2009-08-12 | 2011-02-18 | 상진건설(주) | Support bracket for preventing fall gang form and concreat structure crack |
| CN101769011A (en) * | 2010-03-09 | 2010-07-07 | 河海大学 | Circular steel tube concrete column and beam node connecting structure |
| CN202810182U (en) * | 2012-10-10 | 2013-03-20 | 王新宏 | Fastener for fast assembly and disassembly of scaffold |
| CN203213560U (en) * | 2013-02-26 | 2013-09-25 | 绍兴县明煌建材科技有限公司 | Scaffold with disc fastener jacking component |
| CN203808501U (en) * | 2014-05-14 | 2014-09-03 | 中建八局第三建设有限公司 | Early-removing jacking support based on existing fastener-type scaffold |
| CN205116727U (en) * | 2015-10-29 | 2016-03-30 | 重庆建工第九建设有限公司 | Ensure pole setting axle center compression situation's stupefied adjustable fastener bracket of steel pipe owner |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |