阅读说明：本技术 一种可拆卸式盖梁底模支架及其施工工艺 (A kind of detachable bent cap bed die bracket and its construction technology ) 是由 安秀山 王宇 马连喜 董健月 刘向东 李雄风 仉荃 于 2019-08-23 设计创作，主要内容包括：本发明是一种可拆卸式盖梁底模支架及其施工工艺,可拆卸式盖梁底模支架包括两个第一固定支架、若干个第二固定支架、若干个可拆卸支架和升降结构,所述第一固定支架、第二固定支架和可拆卸支架均为直角三角形结构且一个直角边与水平面平行。本发明中可拆卸式盖梁底模支架及其施工工艺在实际应用中取得了理想的效果,可拆卸支架通过可升降结构(如千斤顶、沙箱等)进行支撑,安装过程方便；待盖梁混凝土浇筑完成后,通过降低升降结构的高度拆除可拆卸支架,保证足够的锚口预应力张拉空间,同时拆卸方便,减少对混凝土结构物不必要的损伤,施工安全可靠,该施工工艺所有支架均能循环使用,拆卸方便,减少机械设备和人员的投入,降低工程成本。(The present invention is a kind of detachable bent cap bed die bracket and its construction technology, detachable bent cap bed die bracket includes two first fixed brackets, several the second fixed bracket, several detachable brackets and lifting structures, and the described first fixed bracket, second fix bracket and detachable bracket is triangular structure of right angle and a right-angle side is parallel to the horizontal plane.Detachable bent cap bed die bracket and its construction technology achieve ideal effect in practical applications in the present invention, and detachable bracket is supported by liftable structure (such as jack, sandbox), and installation process is convenient；After the completion of bent cap concreting, height by reducing lifting structure removes detachable bracket, guarantee enough anchor mouth prestressed stretch-draw spaces, convenient disassembly simultaneously is reduced to the unnecessary damage of concrete structure, and construction safety is reliable, all brackets of the construction technology can be recycled, convenient disassembly reduces the investment of mechanical equipment and personnel, reduces engineering cost.)

1. a kind of detachable bent cap bed die bracket, which is characterized in that including two first fixed brackets (2), several second Fixed bracket (3), several detachable brackets (4) and lifting structure, described first fixed bracket (2), second fixed bracket (3) With detachable bracket (4) be triangular structure of right angle and a right-angle side is parallel to the horizontal plane, two first fixed brackets (2) It is located at the outside of second fixed bracket (3), the vertical right-angle side side of each second fixed bracket (3) is provided with one The leading portion of detachable bracket (4), second fixed bracket (3) and first fixed bracket (2) is arranged in parallel, detachable bracket (4) and The back segment of first fixed bracket (2) is arranged in parallel, and is against on the bottom right angle side of detachable bracket (4) at the top of lifting structure, Face and face where the bevel edge of first fixed bracket (2) are same where the bevel edge of second fixed bracket (3) and detachable bracket (4) A face.

2. a kind of detachable bent cap bed die bracket according to claim 1, which is characterized in that if the lifting structure is Dry jack (5).

3. a kind of detachable bent cap bed die bracket according to claim 1, which is characterized in that the lifting structure is sand Case (6).

4. a kind of detachable bent cap bed die bracket according to claim 3, which is characterized in that the sandbox (6) includes The mounting plate (11) of bottom, cabinet (8) cabinet (8) that no top surface is fixed on mounting plate (11) are provided with sand, sand Top is placed with lifter plate (12), is placed with elevator (7) above lifter plate (12), the right-angle side of detachable bracket (4) bottom is set In on the top surface of elevator (7), offering sand discharge hole on the side wall of the cabinet (8), on the connected sand discharge pipe (10) in sand discharge hole Equipped with sealing cover, securing plate (9) are welded between the side wall and mounting plate (11) of cabinet (8).

5. a kind of detachable bent cap bed die bracket according to claim 1, which is characterized in that the lifting structure includes Supporting block (13) screws vertical the first bolt (14), the first bolt on the right-angle side of detachable bracket (4) bottom (14) lower end is screwed into supporting block (13).

6. a kind of construction technology of detachable bent cap bed die bracket according to claim 1, which is characterized in that including with Lower step:

It is laid with the bed die of bent cap (1) first, and every half meter of arrangement, one of bracket below the bed die of bent cap (1), wherein outside Two rows of brackets using first fixed bracket (2), intermediate part, can using second fixed bracket (3) and detachable bracket (4) The lower section of removal bracket (4) is lifting structure, face where making the bevel edge of second fixed bracket (3) and detachable bracket (4) and the Face where the bevel edge of one fixed bracket (2) is the same face, first fixed bracket (2), second fixed bracket (3) and bent cap (1) Bed die between be bolted by second；

Then concreting, reinforcing bar binding and template installation are carried out；

After concrete strength reaches 100%, reducing declines detachable bracket (4) at the top of lifting structure, removes detachable Bracket (4) carries out prestressed stretch-draw, anchor mouth steel stranded wire penetrating adapter and mud jacking；

It removes the second bolt, and adjusts the angle of first fixed bracket (2), second fixed bracket (3) to tilting and pull out first Fixed bracket (2) and second fixed bracket (3).

Technical field

The present invention relates to technical field of building construction more particularly to a kind of detachable bent cap bed die bracket and its construction works Skill.

Background technique

Cast-in-place prestressed armored concrete bent cap bottom is supported using bracket, is chosen at arm outside using A-frame.Lid Girder pre-stressed tensioning anchor mouth, which is located at, to be chosen under arm, when construction, need to reach some strength in bent cap concrete, bed die, which is removed, to advance First prestressed stretch-draw of row, therefore choose triangular supports at arm and conflict with prestressed stretch-draw, it needs to remove, in existing construction work In skill, it is fixed structure that triangular supports at arm are chosen in bent cap bottom, and after the completion of bent cap concreting, concrete can pressed against Triangular supports cause support removing difficult, and in the prior art, the method for support removing is directly to pull out by bracket, due to The influence of concrete gravity will necessarily damage bent cap concrete structure or bracket, seriously affect construction quality and apply Work progress, has much room for improvement.

Summary of the invention

Present invention seek to address that the deficiencies in the prior art, and a kind of detachable bent cap bed die bracket and its work of constructing are provided Skill.

The present invention to achieve the above object, using following technical scheme:

A kind of detachable bent cap bed die bracket, including it is two first fixed brackets, several second fixed brackets, several A detachable bracket and lifting structure, the described first fixed bracket, the second fixed bracket and detachable bracket are right angle trigonometry A shape structure and right-angle side is parallel to the horizontal plane, two first fixed brackets are located at the second support bracket fastened outside, often A second support bracket fastened vertical right-angle side side is provided with a detachable bracket, the second fixed bracket and the first fixed branch The leading portion of frame is arranged in parallel, and detachable bracket is arranged in parallel with the first support bracket fastened back segment, and being against at the top of lifting structure can On the bottom right angle side of removal bracket, face where the bevel edge of the second fixed bracket and detachable bracket with first it is support bracket fastened tiltedly Face where side is the same face.

Particularly, the lifting structure is several jack.

Particularly, the lifting structure is sandbox.

Particularly, the sandbox includes the mounting plate of bottom, is fixed in cabinet described in the cabinet of no top surface on mounting plate Equipped with sand, it is placed with lifter plate above sand, is placed with elevator above lifter plate, the right-angle side of detachable bracket bottom is placed in On the top surface of elevator, sand discharge hole is offered on the side wall of the cabinet, the connected sand discharge pipe in sand discharge hole is equipped with sealing cover, case Securing plate is welded between the side wall and mounting plate of body.

Particularly, the lifting structure includes supporting block, and it is vertical to have screwed on the right-angle side of the detachable bracket bottom The first bolt, the lower end of the first bolt is screwed into supporting block.

Particularly, a kind of construction technology of detachable bent cap bed die bracket, comprising the following steps:

It is laid with the bed die of bent cap first, and every half meter of arrangement, one of bracket below the bed die of bent cap, wherein on the outside of Two rows of brackets fix bracket and detachable bracket using second using the first fixed bracket, intermediate part, detachable bracket Lower section is lifting structure, face where making the bevel edge of the second fixed bracket and detachable bracket and the first support bracket fastened bevel edge place Face is the same face, is bolted between the first fixed bracket, the second fixed bracket and the bed die of bent cap by second；

Then concreting, reinforcing bar binding and template installation are carried out；

After concrete strength reaches 100%, reducing declines detachable bracket at the top of lifting structure, removes detachable Bracket carries out prestressed stretch-draw, anchor mouth steel stranded wire penetrating adapter and mud jacking；

The second bolt is removed, and it is solid to tilting and pulling out first to adjust the first fixed bracket, the second support bracket fastened angle Fixed rack and the second fixed bracket.

The beneficial effects of the present invention are: detachable bent cap bed die bracket and its construction technology are in practical application in the present invention In achieve ideal effect, detachable bracket is supported, installation process by liftable structure (such as jack, sandbox) It is convenient；After the completion of bent cap concreting, the height by reducing lifting structure removes detachable bracket, guarantees enough anchors Mouth prestressed stretch-draw space, while convenient disassembly, are reduced to the unnecessary damage of concrete structure, and construction safety is reliable, should All brackets of construction technology can be recycled, convenient disassembly, reduce the investment of mechanical equipment and personnel, reduce engineering cost.

Detailed description of the invention

Fig. 1 is the first support bracket fastened structural schematic diagram of the invention；

Fig. 2 is the structural schematic diagram of detachable bracket of the present invention；

Fig. 3 is the main view of sandbox of the present invention；

Fig. 4 is the left view of sandbox of the present invention；

Fig. 5 is the mounting structure schematic diagram of supporting block of the present invention；

In figure: 1- bent cap；2- first fixes bracket；3- second fixes bracket；4- detachable bracket；5- jack；6- is husky Case；7- elevator；8- cabinet；9- securing plate；10- sand discharge pipe；11- mounting plate；12- lifter plate；13- supporting block；The first spiral shell of 14- Bolt；

It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.

Specific embodiment

Below with reference to embodiment, the invention will be further described:

A kind of detachable bent cap bed die bracket, if including two first fixed brackets 2, several second fixed brackets 3, Dry detachable bracket 4 and lifting structure, the described first fixed bracket 2, second fixes bracket 3 and detachable bracket 4 is straight An angle triangular structure and right-angle side is parallel to the horizontal plane, two first fixed brackets 2 are located at the second fixed bracket 3 Outside, the vertical right-angle side side of each second fixed bracket 3 are provided with a detachable bracket 4, the second fixed bracket 3 with The leading portion of first fixed bracket 2 is arranged in parallel, and detachable bracket 4 and the back segment of the first fixed bracket 2 are arranged in parallel, lifting structure Top be against on the bottom right angle side of detachable bracket 4, face where the bevel edge of the second fixed bracket 3 and detachable bracket 4 with Face where the bevel edge of first fixed bracket 2 is the same face.

Particularly, the lifting structure is several jack 5.

Particularly, the lifting structure is sandbox 6.

Particularly, the sandbox 6 includes the mounting plate 11 of bottom, is fixed with described in the cabinet 8 of no top surface on mounting plate 11 Cabinet 8 is provided with sand, is placed with lifter plate 12 above sand, elevator 7,4 bottom of detachable bracket are placed with above lifter plate 12 The right-angle side in portion is placed on the top surface of elevator 7, and sand discharge hole, the connected sand discharge in sand discharge hole are offered on the side wall of the cabinet 8 Pipe 10 is equipped with sealing cover, is welded with securing plate 9 between the side wall and mounting plate 11 of cabinet 8.

Particularly, the lifting structure includes supporting block 13, has been screwed on the right-angle side of 4 bottom of detachable bracket perpendicular The first straight bolt 14, the lower end of the first bolt 14 are screwed into supporting block 13.

Particularly, a kind of construction technology of detachable bent cap bed die bracket, comprising the following steps:

It is laid with the bed die of bent cap 1 first, and every half meter of arrangement, one of bracket below the bed die of bent cap 1, wherein outside Two rows of brackets using the first fixed bracket 2, intermediate part is detachable to prop up using the second fixed bracket 3 and detachable bracket 4 The lower section of frame 4 is lifting structure, face where making the bevel edge of the second fixed bracket 3 and detachable bracket 4 and the first fixed bracket 2 Face where bevel edge is the same face, and the first fixed bracket 2, second, which is fixed, passes through the second bolt between bracket 3 and the bed die of bent cap 1 Connection；

Then concreting, reinforcing bar binding and template installation are carried out；

After concrete strength reaches 100%, reducing declines detachable bracket 4 at the top of lifting structure, removes removable It unloads bracket 4 and carries out prestressed stretch-draw, anchor mouth steel stranded wire penetrating adapter and mud jacking；

It removes the second bolt, and adjusts the angle of the first fixed fixed bracket 3 of bracket 2, second to tilting and pull out first Fixed bracket 2 and the second fixed bracket 3.