CN207419276U - A kind of steel bracket structure - Google Patents
A kind of steel bracket structure Download PDFInfo
- Publication number
- CN207419276U CN207419276U CN201721444670.8U CN201721444670U CN207419276U CN 207419276 U CN207419276 U CN 207419276U CN 201721444670 U CN201721444670 U CN 201721444670U CN 207419276 U CN207419276 U CN 207419276U
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- China
- Prior art keywords
- bracket
- node
- gusset plate
- shelf
- buried
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Abstract
The utility model discloses a kind of steel bracket structures, including bridge pier, the bridge pier both sides are disposed with oblique pull node from top to bottom, node and bracket lower node on bracket, and node and the bracket lower node are embedded with internal thread steel bushing on the oblique pull node, the bracket；Brace is installed with by oblique gusset plate at the oblique pull node, the oblique pull boom end is fixedly connected with shelf bracket, the shelf bracket uses triangular structure of right angle, and the top and bottom of the vertical right-angle side of the shelf bracket are separately installed with gusset plate and lower node plate.Advantageous effect is：By this pre-buried inner thread sleeve at three of the node on oblique pull node, bracket and bracket lower node, vertical shearing can be resisted, improves the stress of device；It answers force mechanisms and brace that can improve the stress of shelf bracket by pre-buried, improves the bearing capacity of shelf bracket；Device entirety uniform force, bearing capacity is strong, and support effect is good.
Description
Technical field
The utility model is related to bridges to pour engineering device technique field, and in particular to a kind of steel bracket structure.
Background technology
As China's infrastructure construction constantly promotes rapidly, bridge construction technology is maked rapid progress.Large span, high bridge
The bent cap structure type of pier is very universal in municipal works.It is often difficult since landform limits in the large span Coping Construction stage
To be constructed using floor stand, pre-buried bracket to provide Coping Construction platform is a kind of universal apply on bridge pier during construction
Work measure.For solid pier, pre-buried bracket mode is generally relatively easy to realize, but large span Coping Construction load is larger,
Bridge pier column and bracket bear larger load, provide bracket and pier stud enough drags in itself and propose high requirement.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of steel bracket structure, to solve
Large span Coping Construction load is larger in the prior art, and bridge pier column and bracket bear larger load, to bracket and pier stud
Itself provides enough drags and proposes the technical problems such as high requirement.It is preferred in many technical solutions provided by the utility model
Technical solution is supported using no stent prestressing force triangle support, can improve that device stressing conditions reduce device and bridge pier is held
The load received helps to improve the technique effects such as the support effect of device, elaboration as detailed below.
To achieve the above object, the utility model provides technical solution：
A kind of steel bracket structure provided by the utility model including bridge pier, is embedded with pre-buried answer inside the bridge pier
Force mechanisms, it is described it is pre-buried force mechanisms is answered to include presstressed reinforcing steel pipe and deformed bar, the deformed bar is from the prestressing force
Muscle pipe passes through；The bridge pier both sides are disposed with oblique pull node from top to bottom, node and bracket lower node on bracket, it is described tiltedly
Node and the bracket lower node are embedded with internal thread steel bushing on drawing node, the bracket；
Brace is installed with by oblique gusset plate at the oblique pull node, passes through institute between oblique gusset plate described in both sides
It states and pre-buried force mechanisms is answered to be connected；The oblique pull boom end is fixedly connected with shelf bracket, and the shelf bracket uses right angle three
Angular structure, the top and bottom of the vertical right-angle side of the shelf bracket are separately installed with gusset plate and lower node plate, institute
It states shelf bracket to be fixedly connected with node on the bracket by the upper gusset plate, the shelf bracket passes through the lower node
Plate is fixedly connected with the bracket lower node；Pre-buried force mechanisms is answered to be connected by described between upper gusset plate described in both sides；
The upper gusset plate upper end and the junction of the brace and the shelf bracket are mounted on sand discharging box.
Using a kind of above-mentioned steel bracket structure, saved on the oblique pull node, the bracket under node and the bracket
This is embedded with the internal thread steel bushing at three to point, and shearing resistance effect can be played using the internal thread steel bushing；It is described oblique
Pull rod coordinates the oblique pull node to be capable of the front end of shelf bracket described in lifting, coordinates the oblique gusset plate and the pre-buried stress
Mechanism can improve the stressing conditions of the front end of the shelf bracket, can improve the bearing capacity of the shelf bracket；It is described
Shelf bracket uses triangular structure of right angle, and two right-angle sides of the shelf bracket are horizontally and vertically placed respectively, can
Improve the shelf bracket tension and shear behavior；Device integral installation is simple, helps to improve speed of application, while device
With higher tension and shear behavior, support effect is good.
Preferably, the presstressed reinforcing steel pipe is made of PVC conduits, and bar-mat reinforcement is enclosed on the outside of the presstressed reinforcing steel pipe
Piece.
Preferably, connecting, be described between the internal thread steel bushing at the brace and the oblique pull node
Connection between the internal thread steel bushing and the shelf bracket on shelf bracket and the bracket at node with it is described
The connection between the internal thread steel bushing at bracket lower node is connected by screw bolts.
Preferably, it is plugged with cotton mass at the port of the internal thread steel bushing and the port of the presstressed reinforcing steel pipe.
Preferably, be tiltedly each provided between gusset plate between upper gusset plate described in both sides and described in both sides two groups it is pre-buried
Answer force mechanisms.
Advantageous effect is：Pass through this pre-buried inner screw sheath at three of the node on oblique pull node, bracket and bracket lower node
Cylinder, can resist vertical shearing, improve the stress of device；Answer force mechanisms and brace that can improve shelf bracket by pre-buried
Stress improves the bearing capacity of shelf bracket；Device entirety uniform force, bearing capacity is strong, and support effect is good.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the shelf bracket of the utility model and the structure diagram of brace；
Fig. 3 is that the pre-buried of the utility model answers force mechanisms close-up schematic view.
The reference numerals are as follows：
1st, bracket lower node；2nd, shelf bracket；201st, lower node plate；202nd, upper gusset plate；3rd, node on bracket；4th, unload
Sandbox；5th, brace；501st, oblique gusset plate；6th, oblique pull node；7th, it is pre-buried to answer force mechanisms；701st, presstressed reinforcing steel pipe；702nd, in advance should
Power reinforcing bar；8th, bridge pier；9th, internal thread steel bushing.
Specific embodiment
It, below will be to the technology of the utility model to make the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Obtained all other embodiment is put, belongs to the scope that the utility model is protected.
Referring to shown in Fig. 1-Fig. 3, the utility model provides a kind of steel bracket structure, including bridge pier 8, in bridge pier 8
Portion be embedded with it is pre-buried answer force mechanisms 7, it is pre-buried that force mechanisms 7 is answered to include presstressed reinforcing steel pipe 701 and deformed bar 702, prestress steel
Muscle 702 is passed through from presstressed reinforcing steel pipe 701, and pre-tensile stress is capable of providing by deformed bar 702, contribute to improve device by
Power situation improves the bearing capacity of device；8 both sides of bridge pier are disposed with oblique pull node 6 from top to bottom, 3 and of node on bracket
Bracket lower node 1, node 3 and bracket lower node 1 are embedded with internal thread steel bushing 9 on oblique pull node 6, bracket, pass through interior spiral shell
Line steel bushing 9 can play shearing resistance effect；
Brace 5 is installed with by oblique gusset plate 501 at oblique pull node 6, by pre- between two skew back gusset plates 501
It buries and force mechanisms 7 is answered to be connected；5 end of brace is fixedly connected with shelf bracket 2, and shelf bracket 2 uses triangular structure of right angle,
The top and bottom of the vertical right-angle side of shelf bracket 2 are separately installed with gusset plate 202 and lower node plate 201, shelf bracket 2
It is fixedly connected by upper gusset plate 202 with node on bracket 3, shelf bracket 2 is solid by lower node plate 201 and bracket lower node 1
Fixed connection；By pre-buried force mechanisms 7 is answered to be connected between gusset plate 202 on both sides；
Upper 202 upper end of gusset plate and the junction of brace 5 and shelf bracket 2 are mounted on sand discharging box 4, logical pouring
It crosses sand discharging box 4 and realizes supporting role, in dismounting, unloading is easy to implement by sand discharging box 4.
As optional embodiment, presstressed reinforcing steel pipe 701 is made of PVC conduits, and 701 outside package of presstressed reinforcing steel pipe
There is reinforced mesh, local Compressive Bearing Capacity can be improved；
The connection between internal thread steel bushing 9, shelf bracket 2 at brace 5 and oblique pull node 6 and node 3 on bracket
Between the internal thread steel bushing 9 at connection and shelf bracket 2 and bracket lower node 1 between the internal thread steel bushing 9 at place
Connection is connected by screw bolts, and can ensure quality of connection, while is convenient for connection adjustment；
Cotton mass is plugged at the port of internal thread steel bushing 9 and the port of presstressed reinforcing steel pipe 701, when can prevent from pouring
Cement blocks the port of internal thread steel bushing 9 and the port of presstressed reinforcing steel pipe 701；
Be each provided on both sides between gusset plate 202 and between two skew back gusset plates 501 two groups it is pre-buried answer force mechanisms 7,
So set can ensure it is pre-buried answer pre-tensile stress of the force mechanisms 7 to upper gusset plate 202 and oblique gusset plate 501, on ensureing
The installation stability of gusset plate 202 and oblique gusset plate 501.
Using the above structure, oblique pull node 6, on bracket node 3 and bracket lower node 1 this be embedded with internal thread steel at three
Sleeve 9 can play shearing resistance effect using internal thread steel bushing 9；Brace 5 coordinates oblique pull node 6 being capable of lifting shelf bracket 2
Front end, coordinate oblique gusset plate 501 and the stressing conditions of the pre-buried front end for answering force mechanisms 7 that can improve shelf bracket 2, Neng Gouti
The bearing capacity of high shelf bracket 2；Shelf bracket 2 uses triangular structure of right angle, and two right-angle sides difference of shelf bracket 2
It horizontally and vertically places, 2 tension of shelf bracket and shear behavior can be improved；Device integral installation is simple, helps to improve and applies
Work speed, while device has higher tension and shear behavior, support effect is good.
The above is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain of profit requirement.
Claims (5)
1. a kind of steel bracket structure, including bridge pier (8), it is characterised in that：Pre-buried stress is embedded with inside the bridge pier (8)
Mechanism (7), it is described it is pre-buried answer force mechanisms (7) include presstressed reinforcing steel pipe (701) and deformed bar (702), the prestress steel
Muscle (702) is passed through from the presstressed reinforcing steel pipe (701)；Bridge pier (8) both sides are disposed with oblique pull node from top to bottom
(6), node (3) and bracket lower node (1) on bracket, node (3) and the bracket on the oblique pull node (6), the bracket
Lower node (1) is embedded with internal thread steel bushing (9)；
Brace (5), oblique gusset plate described in both sides are installed with by oblique gusset plate (501) at the oblique pull node (6)
(501) pre-buried force mechanisms (7) is answered to be connected by described between；Brace (5) end is fixedly connected with shelf bracket
(2), the shelf bracket (2) uses triangular structure of right angle, the top and bottom of the vertical right-angle side of the shelf bracket (2)
Be separately installed with gusset plate (202) and lower node plate (201), the shelf bracket (2) by the upper gusset plate (202) with
Node (3) is fixedly connected on the bracket, and the shelf bracket (2) is by the lower node plate (201) with being saved under the bracket
Point (1) is fixedly connected；Pre-buried force mechanisms (7) is answered to be connected by described between upper gusset plate (202) described in both sides；
Upper gusset plate (202) upper end and the junction of the brace (5) and the shelf bracket (2) are mounted on unloading
Sandbox (4).
2. a kind of steel bracket structure according to claim 1, it is characterised in that：The presstressed reinforcing steel pipe (701) is by PVC
Conduit is made, and is enclosed with reinforced mesh on the outside of the presstressed reinforcing steel pipe (701).
3. a kind of steel bracket structure according to claim 1, it is characterised in that：The brace (5) and the oblique pull
Connecting between the internal thread steel bushing (9) at node (6), the shelf bracket (2) at node (3) on the bracket
The internal thread steel bushing (9) between connection and the shelf bracket (2) with it is described at the bracket lower node (1)
Connection between internal thread steel bushing (9) is connected by screw bolts.
4. a kind of steel bracket structure according to claim 1, it is characterised in that：The end of the internal thread steel bushing (9)
Cotton mass is plugged at the port of mouth and the presstressed reinforcing steel pipe (701).
5. a kind of steel bracket structure according to claim 1, it is characterised in that：Upper gusset plate (202) described in both sides it
Between and both sides described in two groups be tiltedly each provided between gusset plate (501) pre-buried answer force mechanisms (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444670.8U CN207419276U (en) | 2017-11-02 | 2017-11-02 | A kind of steel bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444670.8U CN207419276U (en) | 2017-11-02 | 2017-11-02 | A kind of steel bracket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419276U true CN207419276U (en) | 2018-05-29 |
Family
ID=62306835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721444670.8U Expired - Fee Related CN207419276U (en) | 2017-11-02 | 2017-11-02 | A kind of steel bracket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700102A (en) * | 2019-10-12 | 2020-01-17 | 重庆建工建筑产业技术研究院有限公司 | Construction method of prestressed steel structure front-pull rear-lock cast-in-place platform |
| CN114657882A (en) * | 2022-03-25 | 2022-06-24 | 南通大学 | Super-huge type 0# block cast-in-place box girder bracket structure and mounting method thereof |
-
2017
- 2017-11-02 CN CN201721444670.8U patent/CN207419276U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700102A (en) * | 2019-10-12 | 2020-01-17 | 重庆建工建筑产业技术研究院有限公司 | Construction method of prestressed steel structure front-pull rear-lock cast-in-place platform |
| CN110700102B (en) * | 2019-10-12 | 2024-01-09 | 重庆建工建筑产业技术研究院有限公司 | Construction method of pre-stress steel structure front-pull rear-lock cast-in-situ platform |
| CN114657882A (en) * | 2022-03-25 | 2022-06-24 | 南通大学 | Super-huge type 0# block cast-in-place box girder bracket structure and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180529 Termination date: 20191102 |