CN107761549B - Triangular support bracket is used in a kind of construction of battered leg pier stud - Google Patents

Triangular support bracket is used in a kind of construction of battered leg pier stud Download PDF

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Publication number
CN107761549B
CN107761549B CN201710890090.XA CN201710890090A CN107761549B CN 107761549 B CN107761549 B CN 107761549B CN 201710890090 A CN201710890090 A CN 201710890090A CN 107761549 B CN107761549 B CN 107761549B
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China
Prior art keywords
triangular support
construction
support bracket
bracket
pier stud
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CN201710890090.XA
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CN107761549A (en
Inventor
李汝政
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Third Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
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Third Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/02Piers; Abutments ; Protecting same against drifting ice
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

Abstract

The invention discloses a kind of battered leg pier stud construction triangular support brackets, including triangular support bracket, the construction bracket basis of bottom support triangle support frame and the outer column template of installation battered leg pier stud, the triangular support bracket is isosceles triangular structure, and the side of triangular support bracket is fixedly connected by connector with outer column template, the bottom of the outer column template is equipped with cushion cap, the lower part on the construction bracket basis is equipped with drilled pile and steel sheet pile, and the lower surface on construction bracket basis is embedded with strip footing at the position of steel sheet pile, crown beam is provided at the drilled pile and the binding site on construction bracket basis, the present invention can preset various forms of construction bracket bases for different geological conditions, occupied area is small, triangular support bracket can be processed in advance in factory, it can combine, dismantling, it constructs and transports and is extremely convenient, save space and work Phase, be suitble to close on river levee etc. limited by space, more demanding battered leg pier stud construction linear to appearance, practicability and generalization are strong.

Description

Triangular support bracket is used in a kind of construction of battered leg pier stud
Technical field
The present invention relates to battered leg pier stud technical field of construction, triangular support bracket is used in specially a kind of battered leg pier stud construction.
Background technique
With the fast development of Chinese economy, construction industry becomes an important ring very important in development, as people need The increase asked, the increase of vehicle flowrate, the construction of road is also increasingly diversified, and bridge even overpass also gradually complicates, city Various pier studs are seen everywhere in city, have upright, also there is diagonal brace shape, wherein again with when the pier stud construction of diagonal brace shape more It complicates.
To find out its cause, being because the biggish battered leg pier stud of gradient can generate very big level during casting concrete and push away Power, and pier stud root is also easy to produce cracking after molding.Using traditional scaffold support mode offset by the level of thrust, complicated for operation, Occupied space is big, and construction is inconvenient and long in time limit, is not able to satisfy the battered leg pier stud construction requirement limited to construction site, and effect of constructing Rate is lower.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of battered leg pier stud construction triangular support bracket, solves The traditional scaffold supporting way offset by the level of thrust for stating proposition, the complicated for operation, occupied space faced is big, construction it is inconvenient and It is long in time limit, it is not able to satisfy the battered leg pier stud construction requirement limited to construction site, and the problems such as construction efficiency is lower.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: triangle is used in a kind of construction of battered leg pier stud Support frame, the column jacket mould including triangular support bracket, the construction bracket basis of bottom support triangle support frame and installation battered leg pier stud Plate, the triangular support bracket is isosceles triangular structure, and the side of triangular support bracket is fixed by connector and outer column template Connection, the bottom of the outer column template are equipped with cushion cap, and the lower part on the construction bracket basis is equipped with drilled pile and steel sheet pile, and applies The lower surface of work bracket basis is embedded with strip footing, the drilled pile and construction bracket basis at the position of steel sheet pile Crown beam is provided at binding site.
Preferably, the triangular support bracket can be formed by small A-frame spelling, and the bevel edge inclination angle of triangular support bracket Equal with pier stud tilt angle, the height of the triangular support bracket is determined according to pier stud height.
Preferably, the centre of the A-frame is middle purlin, and two sides are side purlin, and middle purlin and side purlin are all made of I-steel spelling Dress.
Preferably, the two sides of each node of the triangular support bracket are equipped with node weld plate.
Preferably, the transverse frame of the triangular support bracket is bolted by 20# channel steel.
Preferably, the assembly and removal step of the triangular support bracket are as follows: 1. according to the size of triangular support bracket, in bottom Construction bracket basis is set at node location, and built-in fitting is arranged in the top surface on construction bracket basis, for triangular support bracket and construction The connection of bracket basis;2. assembling is in blocks at the scene after processing is completed stage by stage in factory for every small A-frame, and leads to The welding of node weld plate is crossed to finish;3. on the basis of every triangular support bracket integral hoisting to construction bracket, after accurate positioning and in advance Embedded part connects, and should prevent it from toppling using temporary support measure and interim lateral connection measure in installation process;Erection sequence one As to be installed from centre to two sides;4. carrying out lateral connection operation using 20# channel steel, connect into every triangular support bracket For an entirety;5. carrying out the installation of Pier Formwork again;6. triangular support bracket needs to remove, and should be noted at this time after last completion It is removed piecewise from both sides to centre.
(3) beneficial effect
The present invention provides a kind of battered leg pier stud construction triangular support brackets.Have it is following the utility model has the advantages that
(1), the present invention can preset various forms of construction bracket bases for different geological conditions, and occupied area is small, Triangular support bracket can be processed in advance in factory, can combine, disassemble, and construct and transport extremely convenient, saving space and duration, suitable It closes and closes on that river levee etc. limit by space, more demanding battered leg pier stud linear to appearance is constructed, practicability and generalization are strong.
(2), the height of triangular support bracket can be freely assembled according to the height of pier stud, and the scope of application is wider, while triangle branch Support passes through the dual connection on construction bracket basis and outer column template, and the stability of triangle is made full use of to carry out horizontal thrust The problem of offsetting, effectively preventing battered leg pier stud root cracking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of triangular support bracket of the present invention;
Fig. 2 is scheme of installation when triangular support bracket of the present invention works.
In figure: 1 drilled pile, 2 crown beams, 3 strip footings, 4 steel sheet piles, 5 cushion caps, 6 outer column templates, 7 triangular support brackets, 8 are applied Work bracket basis, 9 I-steel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of battered leg pier stud construction triangular support bracket, as shown in Figs. 1-2, including gusseted The outer column template 6 of frame 7, the construction bracket basic 8 of bottom support triangle support frame 7 and installation battered leg pier stud, triangular support bracket 7 are Isosceles triangular structure, and the side of triangular support bracket 7 is fixedly connected by connector with outer column template 6, the bottom of outer column template 6 Portion is equipped with cushion cap 5, and the lower part on construction bracket basis 8 is equipped with drilled pile 1 and steel sheet pile 4, and the lower surface on construction bracket basis 8 is leaned on It is embedded with strip footing 3 at the position of nearly steel sheet pile 4, is provided with crown beam at drilled pile 1 and the binding site on construction bracket basis 8 2。
The two sides waist of triangular support bracket 7 of the invention can be used as support and use, which specifically used side wall is according to battered leg The inclined direction of pier stud and determine, it is intended to offset battered leg pier stud due to inclination caused by horizontal thrust, thoroughly prevent battered leg pier The phenomenon that column root is cracked occurs, and outer column template 6 is connect with triangular support bracket 7 by equidistant multiple connectors, with Built-in fitting set by bottom construction bracket basis 8 cooperates, it is made to make full use of the stability of triangle to battered leg pier stud It is supported, work efficiency is high, and safety is good.
In the present invention, triangular support bracket 7 can be formed by small A-frame spelling, and the bevel edge inclination angle of triangular support bracket 7 Equal with pier stud tilt angle, the height of triangular support bracket 7 is determined according to pier stud height, and small A-frame is via factory point After the completion of stage process, the scene of transporting to assemble in flakes and weld, and is needed to survey geology at this time, is preset different construction brackets Basis 8, and the node on triangular support bracket 7 is corresponded to position built-in fitting according to A-frame, it is ensured that when triangular support bracket 7 lifts Stability and safety.
In the present invention, the centre of A-frame is middle purlin, and two sides are side purlin, and middle purlin and side purlin are all made of the spelling of I-steel 9 Dress, when assembled in purlin and side purlin assembly can be carried out using the I-steel 9 of same model according to Force Calculation, different shaped can also be used Number I-steel 9 carry out assembly.
In the present invention, the two sides of each node of triangular support bracket 7 are equipped with node weld plate, pair of two sides node weld plate It reinforces again, it is ensured that the stability of structure when 7 integral hoisting of triangular support bracket.
In the present invention, the transverse frame of triangular support bracket 7 is bolted by 20# channel steel, 7 transverse frame of multi-disc triangular support bracket When by 20# channel steel bolt become an entirety, need at this time first using interim lateral connection measure using 20# channel steel carry out bolt It connects, integrally-built risk of toppling is effectively reduced, reduce the life security hidden danger of construction personnel.
In the present invention, the assembly and removal step of triangular support bracket 7 are as follows: 1. according to the size of triangular support bracket 7, in bottom Construction bracket basis 8 is set at node location, built-in fitting is arranged in the top surface on construction bracket basis 8, for triangular support bracket 7 with apply The connection of work bracket basis 8;2. assembling is in blocks at the scene after processing is completed stage by stage in factory for every small A-frame, and It is finished by the welding of node weld plate;3. in every triangular support bracket 7 integral hoisting to construction bracket basis 8, after accurate positioning It is connect with built-in fitting, should prevent it from toppling using temporary support measure and interim lateral connection measure in installation process;It installs suitable Sequence is generally installed from centre to two sides;4. carrying out lateral connection operation using 20# channel steel, make every triangular support bracket 7 It is connected to become an entirety;5. carrying out the installation of Pier Formwork again;6. triangular support bracket 7 needs to remove, at this time after last completion It should be noted and removed piecewise from both sides to centre.
In conclusion the triangular support bracket 7 can preset various forms of construction bracket bases for different geological conditions 8, occupied area is small, can process in advance in factory, can combine, disassemble, and constructs and transport extremely convenient, saving space and work Phase reduces cost, be suitble to close on river levee etc. limited by space, more demanding battered leg pier stud construction linear to appearance, practicability It is strong with generalization;The height of triangular support bracket 7 can also carry out freely assembled according to the height of pier stud simultaneously, and the scope of application is wider, Triangular support bracket 7 makes full use of the stability of triangle to water by the dual connection on construction bracket basis 8 and outer column template 6 The problem of flat-pushing power is offset, and battered leg pier stud root cracking is effectively prevented is conducive to promote the use of on a large scale.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of battered leg pier stud construction triangular support bracket, including triangular support bracket (7), bottom support triangle support frame (7) Construction bracket basis (8) and the outer column template (6) for installing battered leg pier stud, it is characterised in that: the triangular support bracket (7) is isosceles Triangular structure, and the side of triangular support bracket (7) is fixedly connected by connector with outer column template (6), the outer column template (6) bottom is equipped with cushion cap (5), and the lower part of the construction bracket basic (8) is equipped with drilled pile (1) and steel sheet pile (4), and constructs The lower surface of bracket basis (8) is embedded with strip footing (3) at the position of steel sheet pile (4), the drilled pile (1) and construction Crown beam (2) are provided at the binding site of bracket basis (8).
2. a kind of battered leg pier stud construction triangular support bracket according to claim 1, it is characterised in that: the gusseted Frame (7) is formed by small A-frame spelling, and the bevel edge inclination angle of triangular support bracket (7) and the pier stud tilt angle phase that is supported Deng the height of the triangular support bracket (7) is determined according to the pier stud height supported.
3. a kind of battered leg pier stud construction triangular support bracket according to claim 2, it is characterised in that: the A-frame Centre be middle purlin, two sides be side purlin, and middle purlin and side purlin be all made of I-steel (9) assembly.
4. a kind of battered leg pier stud construction triangular support bracket according to claim 1, it is characterised in that: the gusseted The two sides of frame (7) each node are equipped with node weld plate.
5. a kind of battered leg pier stud construction triangular support bracket according to claim 1, it is characterised in that: the gusseted The transverse frame of frame (7) is bolted by 20# channel steel.
6. a kind of battered leg pier stud construction triangular support bracket according to claim 1, it is characterised in that: the gusseted The assembly and removal step of frame (7) are as follows:
1. construction bracket basis (8), construction bracket base are arranged at bottom node position according to the size of triangular support bracket (7) Built-in fitting is arranged in the top surface of plinth (8), the connection for triangular support bracket (7) and construction bracket basic (8);
2. assembling is in blocks at the scene after processing is completed stage by stage in factory for every small A-frame, and passes through node weld plate Welding finishes;
3. being connect after accurate positioning with built-in fitting in every triangular support bracket (7) integral hoisting to construction bracket basic (8), pacify It should prevent it from toppling using temporary support measure and interim lateral connection measure during dress;Erection sequence generally from centre to It is installed two sides;
4. carrying out lateral connection operation using 20# channel steel, every triangular support bracket (7) is made to be connected to become an entirety;
5. carrying out the installation of Pier Formwork again;
6. triangular support bracket (7) needs to remove, and should be noted removed piecewise from both sides to centre at this time after last completion.
CN201710890090.XA 2017-09-27 2017-09-27 Triangular support bracket is used in a kind of construction of battered leg pier stud Active CN107761549B (en)

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Application Number Priority Date Filing Date Title
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CN110241733A (en) * 2019-06-03 2019-09-17 中铁大桥局集团有限公司 A kind of large space antarafacial bracket integral installation method
CN112412016B (en) * 2020-10-28 2022-04-12 中国建筑第八工程局有限公司 Template reinforcing structure of large-volume inclined variable-section structural column and construction method thereof

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