CN202323769U - Telescopic support link for bridge construction - Google Patents
Telescopic support link for bridge construction Download PDFInfo
- Publication number
- CN202323769U CN202323769U CN2011204874590U CN201120487459U CN202323769U CN 202323769 U CN202323769 U CN 202323769U CN 2011204874590 U CN2011204874590 U CN 2011204874590U CN 201120487459 U CN201120487459 U CN 201120487459U CN 202323769 U CN202323769 U CN 202323769U
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- CN
- China
- Prior art keywords
- expansion link
- thread pipe
- supporting rod
- telescopic supporting
- bridge construction
- 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
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Abstract
The utility model discloses a telescopic support link for bridge construction, mainly comprising a hollow screwed pipe 2 with a hollow structure, and telescopic links 3 respectively arranged at two ends of the hollow screwed pipe 2. The telescopic support link has the following advantages that the telescopic support link can be used for quickly erecting a die support system, has a telescopic function, can be wedged with a support template, is simple in structure, is short in system supporting time, is hard to deform, is high in intensity, can automatically adjust the position of the template, and can preferably meet construction precision requirments.
Description
Technical field
The utility model relates to support bar, specifically is meant the telescopic supporting rod that is used for bridge construction.
Background technology
Needs along with the development and the traffic of road construction; The rapid increase of urban population makes vehicle increasing; The road junction of at grade intersection is caused vehicle to stop up and is crowded; Built large quantities of overpass bridges on the traffic main artery of many big and medium-sized cities and the speedway, the conflict with the separated method elimination road plane cross traffic of spatial makes the through vehicles of two cross ways unblocked.The connection of urban ring road and freeway net also must shunt and guide through large-scale interchange, guarantees the unimpeded of traffic.Urban interchange has become the important symbol of modern city.For guaranteeing that traffic do not disturb mutually, and the bridge of building at road, railway crossing part.Be widely used in the heavy traffic location in speedway and the urban road.From then on, urban traffic begins to move towards three-dimensional from the level land.The overpass bridge form is divided into ground bridge, bridge crossing, simple formula overpass bridge etc. by the leap form.
Bridge crossing is crossed on existing line.Be divided into separate type and intercommunication formula again.The former only guarantees that the vehicle of levels circuit is independently current separately; The latter can make the vehicle of levels circuit current each other, on plane and facade, builds complicated circuitous ring road, takies a lot of soils.For reducing noise, adopt prestressed concrete bridge more.
When building bridge floor, in the prior art, all be first framework box-type reinforcing cage, build mixed earth again, construct the case bridge, and then adopt and build bridge floor.When adopting mixed earth to build, need set up a large amount of formwork structures, and support template to need a large amount of steady arms; Therefore; In order to satisfy the requirement fast of constructing, need transform existing steady arm, and existing steady arm only is that a waddy or steel rod are as support; Its heaviness is when setting up and inconvenience.For this reason, we need design the steady arm of a kind of ability Fast Installation and dismounting, set up the demand of template when being useful for construction with this fast.
The utility model content
The purpose of the utility model is to overcome the shortcoming and defect of above-mentioned prior art, is provided for the telescopic supporting rod of bridge construction, can be used to set up formwork system fast; Possesses Telescopic; Can carve and close support shuttering, the framework system time simple in structure is short, is difficult for the distortion strength height; Can regulate the position of template automatically, can carry out according to construction precision preferably.
The purpose of the utility model realizes through following technical proposals: be used for the telescopic supporting rod of bridge construction, it is characterized in that: mainly be made up of the hollow thread pipe of hollow structure and the expansion link that is separately positioned on hollow thread pipe two ends.
Said hollow thread pipe is a riffled tube, and said expansion link is the external screw thread expansion link, and it is inner that said expansion link one end is arranged on the hollow thread pipe.
Said hollow thread pipe is a male-pipe, and said expansion link is the internal thread telescoping tube, and said hollow thread pipe two ends are separately positioned on expansion link inside.
Said expansion link is connected with jaw spare away from hollow thread Guan Yiduan.
The cross section of said jaw spare is rectangle or triangle.
Also be connected with on said hollow thread pipe or the expansion link and reverse rod.
When using the utility model, only need an end of the telescopic supporting rod of the utility model design is connected or fork-join with formwork structure, the other end contacts with ground or other support objects.When construction, in order to press closer the support object, such as the template in bridge construction, for this reason, an end is connected with template, and an end is connected with bridge floor.In the time of operation, use and reverse rod, after rod is reversed in rotation, can drive the rotation of hollow thread pipe, be connected owing to expansion link is that screw thread rotation is movable with the connected mode of hollow thread pipe, so the hollow thread pipe can make expansion link carry out expanding-contracting action.Making the variable long-term job of telescopic supporting rod of the utility model design shorten, wait in use, in the time of the mounting template back-up system, all is need telescopic supporting rod is elongated generally, but with this formboard fastening structure; In the time of dismounting template back-up system.It is reverse that rod is reversed in rotation, can make that telescopic supporting rod shortens, and can dismantle quickly and easily, do not need weight to impact telescopic supporting rod and dismantle.Can reduce the damage of telescopic supporting rod.Improve the application life of telescopic supporting rod.
In sum, the utlity model has following advantage: can be used to set up formwork system fast, possess Telescopic; Can carve and close support shuttering, the framework system time simple in structure is short, is difficult for the distortion strength height; Can regulate the position of template automatically, can carry out according to construction precision preferably.
Description of drawings
Fig. 1 is the topology view of the utility model embodiment 1.
Fig. 2 is the topology view of the utility model embodiment 2.
Mark and corresponding component title in the accompanying drawing: 2, hollow thread pipe; 3, expansion link; 4, jaw spare; 1, reverses rod; 5, falsework.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done further to specify, but the embodiment of the utility model is not limited only to this.
Embodiment 1:
As shown in Figure 1, be used for the telescopic supporting rod of bridge construction, mainly constitute by the hollow thread pipe 2 of hollow structure and the expansion link 3 that is separately positioned on hollow thread pipe 2 two ends.
Said hollow thread pipe 2 is a riffled tube, and said expansion link 3 is the external screw thread expansion link, and said expansion link 3 one ends are arranged on hollow thread pipe 2 inside.
Said expansion link 3 is connected with jaw spare 4 away from hollow thread pipe 2 one ends.
The cross section of said jaw spare 4 is rectangle or triangle.
Also be connected with on said hollow thread pipe 2 or the expansion link 3 and reverse rod 1.
When using the utility model, only need an end of the telescopic supporting rod of the utility model design is connected or fork-join with formwork structure, the other end contacts with ground or other support objects.In when construction, in order to press closer the support object, such as the template in bridge construction, for this reason, an end is connected with falsework 5 in the template system, and an end is connected with bridge floor.In the time of operation, rod 1 is reversed in use, after rod 1 is reversed in rotation, can drive 2 rotations of hollow thread pipe, be connected owing to expansion link 3 is that screw thread rotation is movable with the connected mode of hollow thread pipe 2, so hollow thread pipe 2 can make expansion link 3 carry out expanding-contracting action.Making the variable long-term job of telescopic supporting rod of the utility model design shorten, wait in use, in the time of the mounting template back-up system, all is need telescopic supporting rod is elongated generally, but with this formboard fastening structure; In the time of dismounting template back-up system.It is reverse that rod 1 is reversed in rotation, can make that telescopic supporting rod shortens, and can dismantle quickly and easily, do not need weight to impact telescopic supporting rod and dismantle.Can reduce the damage of telescopic supporting rod.Improve the application life of telescopic supporting rod.
As shown in Figure 2, the difference of present embodiment and embodiment 1 is: said hollow thread pipe 2 is male-pipe, and said expansion link 3 is the internal thread telescoping tube, and said hollow thread pipe 2 two ends are separately positioned on expansion link 3 inside.
As stated, just can realize the utility model preferably.
Claims (6)
1. be used for the telescopic supporting rod of bridge construction, it is characterized in that: mainly by the hollow thread pipe (2) of hollow structure and expansion link (3) formation that is separately positioned on hollow thread pipe (2) two ends.
2. the telescopic supporting rod that is used for bridge construction according to claim 1; It is characterized in that: said hollow thread pipe (2) is a riffled tube; Said expansion link (3) is the external screw thread expansion link, and said expansion link (3) one ends are arranged on hollow thread pipe (2) inside.
3. the telescopic supporting rod that is used for bridge construction according to claim 1; It is characterized in that: said hollow thread pipe (2) is a male-pipe; Said expansion link (3) is the internal thread telescoping tube, and said hollow thread pipe (2) two ends are separately positioned on expansion link (3) inside.
4. the telescopic supporting rod that is used for bridge construction according to claim 1 is characterized in that: said expansion link (3) is connected with jaw spare (4) away from hollow thread pipe (2) one ends.
5. the telescopic supporting rod that is used for bridge construction according to claim 4 is characterized in that: the cross section of said jaw spare (4) is rectangle or triangle.
6. according to any described telescopic supporting rod that is used for bridge construction among the claim 1-5, it is characterized in that: also be connected with on said hollow thread pipe (2) or the expansion link (3) and reverse rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204874590U CN202323769U (en) | 2011-11-30 | 2011-11-30 | Telescopic support link for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204874590U CN202323769U (en) | 2011-11-30 | 2011-11-30 | Telescopic support link for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202323769U true CN202323769U (en) | 2012-07-11 |
Family
ID=46435753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204874590U Expired - Fee Related CN202323769U (en) | 2011-11-30 | 2011-11-30 | Telescopic support link for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202323769U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991517A (en) * | 2012-11-19 | 2013-03-27 | 铜陵晟王冶金车辆有限责任公司 | Stretchable inclined supporting rod of wheel track type girder transporting vehicle |
| CN103452143A (en) * | 2013-08-20 | 2013-12-18 | 广西建工集团第三建筑工程有限责任公司 | Post-cast strip tool type template convenient to assemble and disassemble |
| CN109371448A (en) * | 2018-12-10 | 2019-02-22 | 安徽安凯汽车股份有限公司 | Promote the supporting tool of car arc top covering flatness |
-
2011
- 2011-11-30 CN CN2011204874590U patent/CN202323769U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991517A (en) * | 2012-11-19 | 2013-03-27 | 铜陵晟王冶金车辆有限责任公司 | Stretchable inclined supporting rod of wheel track type girder transporting vehicle |
| CN103452143A (en) * | 2013-08-20 | 2013-12-18 | 广西建工集团第三建筑工程有限责任公司 | Post-cast strip tool type template convenient to assemble and disassemble |
| CN103452143B (en) * | 2013-08-20 | 2015-08-26 | 广西建工集团第三建筑工程有限责任公司 | A kind of simple load and unload ater-casting tool-typed formwork |
| CN109371448A (en) * | 2018-12-10 | 2019-02-22 | 安徽安凯汽车股份有限公司 | Promote the supporting tool of car arc top covering flatness |
| CN109371448B (en) * | 2018-12-10 | 2024-04-09 | 安徽安凯汽车股份有限公司 | Support tool for improving flatness of arc top skin of passenger car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121130 |