CN107059627A - A kind of bridge coxopodite pier shaft pours leakproof sizing device and bridge pier shaft casting method - Google Patents

A kind of bridge coxopodite pier shaft pours leakproof sizing device and bridge pier shaft casting method Download PDF

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Publication number
CN107059627A
CN107059627A CN201710056471.8A CN201710056471A CN107059627A CN 107059627 A CN107059627 A CN 107059627A CN 201710056471 A CN201710056471 A CN 201710056471A CN 107059627 A CN107059627 A CN 107059627A
Authority
CN
China
Prior art keywords
pier shaft
bridge
coxopodite
coxopodite pier
groove profile
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.)
Pending
Application number
CN201710056471.8A
Other languages
Chinese (zh)
Inventor
梁旭东
周启辉
刘爱林
周外男
刘幸福
龚辉忠
夏雯
帅勤俭
缪玉卢
董继红
陶亚成
王令侠
施海军
陈世兵
黄博博
叶维圣
陈克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Major Bridge Engineering Group Co Ltd MBEC
Original Assignee
China Railway Major Bridge Engineering Group Co Ltd MBEC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Major Bridge Engineering Group Co Ltd MBEC filed Critical China Railway Major Bridge Engineering Group Co Ltd MBEC
Priority to CN201710056471.8A priority Critical patent/CN107059627A/en
Publication of CN107059627A publication Critical patent/CN107059627A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • E01D2101/00Material constitution of bridges
    • E01D2101/20Concrete, stone or stone-like material
    • E01D2101/24Concrete

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention relates to field of bridge construction, disclose a kind of bridge coxopodite pier shaft and pour leakproof sizing device, including groove profile box and pressure-applying unit, groove profile box side, which is provided with opening, and the groove profile box, houses flexible filling member;The pressure-applying unit includes pressing plate and bolt, and the pressing plate is located in the groove profile box and set away from the opening, and the bolt is located at the groove profile box away from the open at one end, and the bolt is through the groove profile box and is held in the pressing plate.Present invention additionally comprises a kind of coxopodite pier shaft casting method.The present invention is prevented effectively from the generation of spillage phenomenon when pouring coxopodite pier shaft on cushion cap.

Description

A kind of bridge coxopodite pier shaft pours leakproof sizing device and bridge pier shaft casting method
Technical field
The present invention relates to field of bridge construction, and in particular to a kind of bridge coxopodite pier shaft pours leakproof sizing device and a kind of bridge Beam pier shaft casting method.
Background technology
In the pier construction of bridge, when the coxopodite pier shaft on cushion cap of having constructed, progress cushion cap is poured, need first in cushion cap Top surface place coxopodite pier body formwork, then toward casting concrete in coxopodite pier body formwork, so as to carry out pouring for coxopodite pier shaft.
But it due to the irregularities of cushion cap top surface, can not completely fit, pouring between coxopodite pier body formwork and cushion cap top surface During coxopodite pier shaft concrete, oozed out in the gap that concrete can be between coxopodite pier body formwork and cushion cap top surface, so as to cause to pour After the completion of coxopodite pier shaft root there is the exposed phenomenon of aggregate, shorten the service life of coxopodite pier shaft, the use peace of influence bridge Entirely.
The content of the invention
For defect present in prior art, leakproof is poured it is an object of the invention to provide a kind of bridge coxopodite pier shaft Sizing device and a kind of bridge pier shaft casting method, are prevented effectively from the generation of spillage phenomenon when pouring coxopodite pier shaft on cushion cap.
To achieve the above objectives, the present invention is adopted the technical scheme that:Including:
Groove profile box, its side, which is provided with opening, and the groove profile box, houses flexible filling member;
Pressure-applying unit, the pressure-applying unit includes pressing plate and bolt, and the pressing plate is in the groove profile box and away from institute State opening to set, the bolt is located at the groove profile box away from the open at one end, and the bolt passes through the groove profile box simultaneously The pressing plate is held in, and the bolt is rotatable and drives the pressing plate close to the opening.
On the basis of above-mentioned technical proposal, the flexible filling member is sponge strip.
On the basis of above-mentioned technical proposal, the bolt is multiple, and multiple bolts are arranged along groove profile box length direction.
On the basis of above-mentioned technical proposal, the material of the pressing plate is steel plate.
On the basis of above-mentioned technical proposal, the material of the groove profile box is angle steel and band steel.
The present invention also provides a kind of bridge pier shaft casting method, including:
Step S1:Cushion cap top draws coxopodite pier shaft boundary line;
Step S2:Bridge coxopodite pier shaft is placed along coxopodite pier shaft boundary line and pours leakproof sizing device, and is pacified on groove profile box Fill coxopodite pier body formwork;
Step S3:Swivel bolt pushes pressing plate, and flexible filling member to the flexible filling member of pressing plate pressure is fitted with cushion cap top surface, Pour coxopodite pier shaft.
On the basis of above-mentioned technical proposal, the flexible filling member is sponge strip.
On the basis of above-mentioned technical proposal, in step S2, bridge coxopodite pier shaft pours the specific placement of leakproof sizing device Step is:
Sponge strip is placed along coxopodite pier shaft boundary line, and places on sponge pressing plate, groove profile lid lives pressing plate and sponge strip, And groove profile box coincide with coxopodite pier shaft boundary line.
Compared with prior art, the advantage that a kind of bridge coxopodite pier shaft of the invention pours leakproof sizing device is:Groove profile box Middle to set flexible filling member, it is extrudable flexible filling member to push pressing plate by swivel bolt, to coxopodite pier body formwork with holding Sealed between countertop, the generation of spillage phenomenon, simple to operate when preventing from pouring coxopodite pier shaft concrete.
A kind of advantage of bridge pier shaft casting method of the present invention is:By arranging that bridge coxopodite pier shaft is poured in cushion cap top surface Leakproof sizing device is built, and installation coxopodite pier body formwork on leakproof sizing device is poured in bridge coxopodite pier shaft, then swivel bolt is pushed away Pressing plate is pressed, flexible filling member is brought into close contact with cushion cap top surface, so that not stitched between coxopodite pier body formwork and cushion cap top surface Gap, effectively prevent the generation of spillage phenomenon when carrying out concreting, reduces the concrete repair operation of coxopodite pier shaft root Amount, it is ensured that using for bridge is safe.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of bridge coxopodite pier shaft of the invention pours leakproof sizing device.
In figure:1- groove profile boxes, 10- openings, 11- flexibility filling members, 2- pressure-applying units, 21- pressing plates, 22- bolts.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Shown in Figure 1, the present invention provides a kind of bridge coxopodite pier shaft and pours leakproof sizing device, for carrying out holding for bridge When coxopodite pier shaft is poured on platform, sealed between cushion cap and coxopodite pier body formwork, prevent concrete spillage phenomenon, should Bridge coxopodite pier shaft, which pours leakproof sizing device, includes groove profile box 1, and the side of groove profile box 1, which is provided with opening 10, and groove profile box 1, to be housed Flexible filling member 11, the material of groove profile box 1 combines making for angle steel and band steel, i.e. groove profile box 1 by angle steel and band steel, typically adopts With the thick angle steel of 10mm, band steel thick 10mm.Flexible filling member 11 is flexible compressible material, such as sponge, rubber, flexibility filling Part 11 is generally sponge strip, and the shape of sponge strip matches with the interior shape of groove profile box 1.
The bridge coxopodite pier shaft of the present invention, which pours leakproof sizing device, also includes pressure-applying unit 2, and pressure-applying unit 2 includes pressing plate 21 With bolt 22, pressing plate 21 is set in groove profile box 1 and away from opening 10, and bolt 22 is located at groove profile box 1 away from open at one end, and Bolt 22 is through groove profile box 1 and is held in pressing plate 21, and bolt 22 is rotatable and drives pressing plate 21 close to opening 10.Pressing plate 21 Material is steel plate, and the thickness of pressing plate 21 is generally 10mm.Bolt 22 is multiple, and multiple bolts 22 are along the length direction of groove profile box 1 Arrangement.
Based on the shape that the required coxopodite pier body formwork base used is enclosed when coxopodite pier shaft is poured on cushion cap, groove profile box 1 as needed for annular, so that the shape enclosed with coxopodite pier body formwork base matches.
The bridge coxopodite pier shaft of the present invention pours leakproof sizing device when in use, and bridge coxopodite pier shaft pours leakproof sizing device Cushion cap top surface is positioned over, and Open Side Down for groove profile box 1, swivel bolt 22, pressing plate 21 pushes sponge strip, makes sponge strip and cushion cap It is brought into close contact between top surface and seamless, so as to reach the effect of mortar leakage prevention.
Present invention additionally comprises a kind of coxopodite pier shaft casting method that leakproof sizing device is poured using above-mentioned bridge coxopodite pier shaft, The coxopodite pier shaft poured is located on cushion cap, and the coxopodite pier shaft casting method includes:
Step S1:The surveying and locating of cushion cap top surface is carried out, and draws on cushion cap top coxopodite pier shaft boundary line, coxopodite pier shaft Boundary line is the follow-up line of reference for placing coxopodite pier body formwork.
Step S2:Bridge coxopodite pier shaft is placed along coxopodite pier shaft boundary line and pours leakproof sizing device, and is pacified on groove profile box 1 Fill coxopodite pier body formwork.It is attached between coxopodite pier body formwork and groove profile box 1 by bolt 22 or other fixed forms.Bridge bottom The flexible filling member 11 that section pier shaft pours in leakproof sizing device is sponge strip.Bridge coxopodite pier shaft pours the specific of leakproof sizing device Placing step is:
Sponge strip is placed along coxopodite pier shaft boundary line, and pressing plate 21 is placed on sponge, pressing plate 21 is covered using groove profile box 1 With sponge strip, and groove profile box 1 and coxopodite pier shaft boundary line coincide.As needed, sponge strip can be double-deck sponge strip.
Step S3:Swivel bolt 22 push pressing plate 21, pressing plate 21 press flexible filling member 11 to flexible filling member 11 with holding Countertop is fitted, and is brought into close contact and seamless between flexible filling member 11 and cushion cap top surface, then between progress coxopodite pier body formwork It is conventional to install, it is last toward concrete is toppled in coxopodite pier body formwork, pour coxopodite pier shaft.
Leakproof sizing device is poured by bridge coxopodite pier shaft, swivel bolt 22 pushes pressing plate 21, make flexible filling member 11 with Cushion cap top surface is brought into close contact, so that not having gap between coxopodite pier body formwork and cushion cap top surface, effectively prevent carry out coagulation The generation of spillage phenomenon when soil is poured, reduces coxopodite pier shaft root concrete repair workload, it is ensured that using for bridge is safe.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.

Claims (8)

1. a kind of bridge coxopodite pier shaft pours leakproof sizing device, it is characterised in that including:
Groove profile box (1), its side, which is provided with opening (10), and the groove profile box (1), houses flexible filling member (11);
Pressure-applying unit (2), the pressure-applying unit (2) includes pressing plate (21) and bolt (22), and the pressing plate (21) is located at the groove Set in flask (1) and away from the opening (10), the bolt (22) is located at the groove profile box (1) away from the opening one End, and the bolt (22) is through the groove profile box (1) and is held in the pressing plate (21), and the bolt (22) is rotatable simultaneously The pressing plate (21) is driven close to the opening (10).
2. a kind of bridge coxopodite pier shaft as claimed in claim 1 pours leakproof sizing device, it is characterised in that:The flexible filling Part (11) is sponge strip.
3. a kind of bridge coxopodite pier shaft as claimed in claim 1 pours leakproof sizing device, it is characterised in that:The bolt (22) To be multiple, and multiple bolts (22) are arranged along groove profile box (1) length direction.
4. a kind of bridge coxopodite pier shaft as claimed in claim 1 pours leakproof sizing device, it is characterised in that:The pressing plate (21) Material be steel plate.
5. a kind of bridge coxopodite pier shaft as claimed in claim 1 pours leakproof sizing device, it is characterised in that:The groove profile box (1) material is angle steel and band steel.
6. the coxopodite pier shaft that a kind of any one of usage right requirement 1 to the 5 bridge coxopodite pier shaft pours leakproof sizing device is poured Method, the coxopodite pier shaft is located on cushion cap, it is characterised in that including:
Step S1:Cushion cap top draws coxopodite pier shaft boundary line;
Step S2:Bridge coxopodite pier shaft is placed along coxopodite pier shaft boundary line and pours leakproof sizing device, and is installed on groove profile box (1) Coxopodite pier body formwork;
Step S3:Swivel bolt (22) pushes pressing plate (21), the flexible filling member (11) of pressing plate (21) pressure to flexible filling member (11) fitted with cushion cap top surface, pour coxopodite pier shaft.
7. coxopodite pier shaft casting method as claimed in claim 6, it is characterised in that:The flexible filling member (11) is sponge Bar.
8. coxopodite pier shaft casting method as claimed in claim 7, it is characterised in that in step S2, bridge coxopodite pier shaft is poured The specific placement step of leakproof sizing device is:
Along coxopodite pier shaft boundary line place sponge strip, and on sponge place pressing plate (21), groove profile box (1) cover pressing plate (21) with Sponge strip, and groove profile box (1) and coxopodite pier shaft boundary line are identical.
CN201710056471.8A 2017-01-25 2017-01-25 A kind of bridge coxopodite pier shaft pours leakproof sizing device and bridge pier shaft casting method Pending CN107059627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710056471.8A CN107059627A (en) 2017-01-25 2017-01-25 A kind of bridge coxopodite pier shaft pours leakproof sizing device and bridge pier shaft casting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710056471.8A CN107059627A (en) 2017-01-25 2017-01-25 A kind of bridge coxopodite pier shaft pours leakproof sizing device and bridge pier shaft casting method

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CN107059627A true CN107059627A (en) 2017-08-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107604820A (en) * 2017-09-19 2018-01-19 芜湖铁路桥梁制造有限公司 The casting method of bridge pier shaft
CN109016118A (en) * 2018-08-27 2018-12-18 江联重工集团股份有限公司 A kind of concrete hard shoulder continuously builds bottom rubber pressing device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204982672U (en) * 2015-08-07 2016-01-20 中交一公局第二工程有限公司 Bridge bent cap die block anti -leakage device
CN205046851U (en) * 2015-09-11 2016-02-24 山东送变电工程公司 Building template
CN205501831U (en) * 2016-03-14 2016-08-24 中交二航局第四工程有限公司 A device for solving mashed root of pier shaft concrete
CN206902549U (en) * 2017-01-25 2018-01-19 中铁大桥局集团有限公司 A kind of bridge coxopodite pier shaft pours leakproof sizing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204982672U (en) * 2015-08-07 2016-01-20 中交一公局第二工程有限公司 Bridge bent cap die block anti -leakage device
CN205046851U (en) * 2015-09-11 2016-02-24 山东送变电工程公司 Building template
CN205501831U (en) * 2016-03-14 2016-08-24 中交二航局第四工程有限公司 A device for solving mashed root of pier shaft concrete
CN206902549U (en) * 2017-01-25 2018-01-19 中铁大桥局集团有限公司 A kind of bridge coxopodite pier shaft pours leakproof sizing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107604820A (en) * 2017-09-19 2018-01-19 芜湖铁路桥梁制造有限公司 The casting method of bridge pier shaft
CN109016118A (en) * 2018-08-27 2018-12-18 江联重工集团股份有限公司 A kind of concrete hard shoulder continuously builds bottom rubber pressing device

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Application publication date: 20170818