CN205741932U - A kind of bridge prefabrication box beam steel form - Google Patents

A kind of bridge prefabrication box beam steel form Download PDF

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Publication number
CN205741932U
CN205741932U CN201620635407.6U CN201620635407U CN205741932U CN 205741932 U CN205741932 U CN 205741932U CN 201620635407 U CN201620635407 U CN 201620635407U CN 205741932 U CN205741932 U CN 205741932U
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CN
China
Prior art keywords
external mold
steel
floating
interior mould
fixing
Prior art date
Application number
CN201620635407.6U
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Chinese (zh)
Inventor
郭东晓
王亚卫
王松
张启龙
赵帅超
吕丹
许庆伟
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平顶山平煤机煤矿机械装备有限公司
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Priority to CN201620635407.6U priority Critical patent/CN205741932U/en
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Publication of CN205741932U publication Critical patent/CN205741932U/en

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Abstract

This utility model relates to a kind of bridge prefabrication box beam steel form, including external mold, external support and Nei Mo, interior mould is included cope match-plate pattern and is hinged on two lower bolsters at cope match-plate pattern two ends by hinge, and arranging bottom supporting rod in the middle of two lower bolsters, Nei Monei is provided with multiple weight linear meter;Interior mould is provided above anti-levitating device, anti-levitating device includes anti-floating depression bar and is arranged on the retaining mechanism at anti-floating depression bar two ends, retaining mechanism includes flower basket bolt and steel wire rope, flower basket bolt two ends are connected by steel wire rope is fixing with anti-floating depression bar end and fixing bar respectively, float with mould in pouring prefabricated case beam limit;A kind of bridge prefabrication box beam steel form described in the utility model, by arranging the devices such as anti-levitating device, weight linear meter and stripping fork plate, making prefabricated case beam when pouring, anti-floating is effective, simple in construction, easy to adjust, precision is accurate, and detachably reuses, and increases production efficiency, save manpower and materials, decrease entreprise cost.

Description

A kind of bridge prefabrication box beam steel form

Technical field

This utility model relates to bridge construction mould plate technique field, particularly relates to a kind of bridge prefabrication box beam steel form.

Background technology

In Reinforced Concrete Box Girder is one of important feature in science of bridge building, is divided into prefabricated according to the mode of concreting Box beam and cast-in-situ box girder.Wherein, prefabricated case beam be carry out in advance in independent place prefabricated, afterwards after bridge substructure completes Lift, can effectively avoid cross interference of constructing, substantially increase project progress, save the duration, therefore obtained extensively Application.But existing prefabricated case beam is when pouring, owing to cement concrete pours generation buoyancy in box beam into, interior mould easily goes out Situation about now floating, is easily generated crooked after molding, leverage the precision of prefabricated case beam, is unfavorable for hanging of later stage prefabricated case beam Dress, is also unfavorable for later stage dismounting and refitting.

Utility model content

In order to solve prefabricated case beam the problems referred to above such as interior mould floating when pouring, the purpose of this utility model is to propose one Bridge prefabrication box beam steel form, by arranging the devices such as anti-levitating device, weight linear meter and stripping fork plate so that prefabricated case beam is pouring Time, anti-floating is effective, and simple in construction is easy to adjust, and precision is accurate, and detachably reuses, and increases production efficiency, joint Save manpower and materials, decrease entreprise cost.

The technical scheme that this utility model is taked to solve the problems referred to above is: a kind of bridge prefabrication box beam steel form, Including external mold, the external support of fixing external mold be arranged on the interior mould within external mold, described interior mould includes that an inverted " u "-shaped is opened downwards Mouthful cope match-plate pattern and be hinged on two lower bolsters at cope match-plate pattern two ends by hinge, be fixedly installed bottom bracing in the middle of two lower bolsters Bar, to form a space closed, Nei Monei is provided with multiple weight linear meter;Described interior mould is provided above anti-levitating device, anti- Levitating device includes the anti-floating depression bar being pressed in interior mould upper surface and is arranged on the retaining mechanism at anti-floating depression bar two ends, locking Mechanism includes length-adjustable flower basket bolt and steel wire rope, flower basket bolt two ends by steel wire rope respectively with anti-floating depression bar end Connection fixing with the fixing bar being arranged on below external support, floats with mould in pouring prefabricated case beam limit;

Described external support includes being vertically set on the ground longeron in external mold both sides, being fixedly installed on two longeron upper ends Upper connecting rod, fixing external mold bottom surface and horizontally disposed lower link, support the curb girder of external mold side and be arranged on longeron and curb girder Between crossbeam, and the upper end of curb girder and longeron are fixing is connected, longeron, crossbeam and curb girder formed an enclosed construction with support outside Mould;

Described external mold is set to " U " type, including being arranged on the side template of its both sides and being positioned at the end template of bottom surface, side template Being close to curb girder, end template is fixed on the base below prefabricated case beam by lower link with fixing external mold;

Be additionally provided with between described anti-floating depression bar and interior mould multiple contiguous block to prevent when pouring prefabricated case beam in Mould floats;

It is additionally provided with multiple stripping fork plate with fixing reinforcing bar along prefabricated case beam bearing of trend above described external mold.

The beneficial effects of the utility model:

This utility model regulates the position of interior mould, and the anti-pressure that floats by arranging the devices such as anti-levitating device, weight linear meter Bar is pressed in interior mould upper surface, by being respectively provided with retaining mechanism at its two ends, by adjusting the length of the flower basket bolt of retaining mechanism, To regulate the position of anti-floating depression bar, reach when prefabricated case beam pours, can be with the position changing the interior mould of regulation of buoyancy Purpose, achieves anti-floating effective, easy to adjust, precision beneficial effect accurately.

This utility model is by arranging hinge on interior mould so that prefabricated case beam, in manufacturing process, can be dismantled, and can Repeatedly utilizing, it is achieved a part pours, a part removes and installs and carries out simultaneously, reaches time saving purpose, achieves Repeatable utilization, increases production efficiency, uses manpower and material resources sparingly, and reduces the beneficial effect of entreprise cost.

This utility model prevents interior mould from floating by arranging contiguous block between anti-floating depression bar and Nei Mo, simultaneously at adventitia Be provided above multiple stripping fork plate, fix reinforcing bar, prevent crooked, reach the purpose that steadiness is good, achieve simple in construction, anti-on Floating beneficial effect.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation of retaining mechanism of the present utility model;

Labelling in figure: 1, interior mould, 101, cope match-plate pattern, 102, lower bolster, 103, hinge, 104, bottom supporting rod, 105, counterweight Bar, 2, external mold, 201, side template, 202, end template, 3, external support, 301, longeron, 302, upper connecting rod, 303, lower link, 304, Curb girder, 305, crossbeam, 4, anti-floating depression bar, 501, flower basket bolt, 502, steel wire rope, 503, fixing bar, 6, stripping fork plate 7, base, 8, contiguous block.

Detailed description of the invention

Elaborating this utility model with specific embodiment below in conjunction with the accompanying drawings, the present embodiment is with this utility model skill Premised on art scheme, give detailed embodiment and concrete operating process, but protection domain of the present utility model does not limits In following embodiment.

As described in Figure, this utility model is a kind of bridge prefabrication box beam steel form, including external mold 2, the outer bracket of fixing external mold 2 Frame 3 and be arranged on the interior mould 1 within external mold 2, described interior mould 1 includes the downwardly open cope match-plate pattern 101 of an inverted " u "-shaped and passes through Hinge 103 is hinged on two lower bolsters 102 at cope match-plate pattern 101 two ends, is fixedly installed bottom supporting rod 104 in the middle of two lower bolsters 102, To form a space closed, in interior mould 1, it is provided with multiple weight linear meter 105;Described interior mould 1 is provided above anti-levitating device, Anti-levitating device includes the anti-floating depression bar 4 being pressed in interior mould 1 upper surface and is arranged on the locking machine at anti-floating depression bar 4 two ends Structure, retaining mechanism includes length-adjustable flower basket bolt 501 and steel wire rope 502, and steel wire rope 502 is passed through at flower basket bolt 501 two ends Respectively with anti-floating depression bar 4 end and be arranged on that fixing bar below external support 3 503 is fixing to be connected, to pour prefabricated case beam In limit, mould 1 floats.

Be more than basic embodiment of the present utility model, further can be improved on the basis of above, optimize and Limit:

: as described in external support 3 include being vertically set on the ground longeron in external mold 2 both sides 301, be fixedly installed on two and indulge The upper connecting rod 302 of beam 301 upper end, fixing external mold 2 bottom surface and horizontally disposed lower link 303, the curb girder of support external mold 2 side 304 and the crossbeam 305 that is arranged between longeron 301 and curb girder 304, and the upper end of curb girder 304 is fixing with longeron 301 is connected, Longeron 301, crossbeam 305 and curb girder 304 form an enclosed construction to support external mold 2, support more firm.

And for example: described external mold 2 is set to " U " type, including being arranged on the side template 201 of its both sides and being positioned at the bed die of bottom surface Plate 202, side template 201 is close to curb girder 304, and end template 202 is fixed on the base 7 below prefabricated case beam by lower link 303 With fixing external mold 2.

And for example: be additionally provided with multiple contiguous block 8 between described anti-floating depression bar 4 and interior mould 1 to pour prefabricated case beam Time prevent interior mould 1 from floating, increase the anti-floating depression bar 4 force area to interior mould 1, more firm, when pouring prefabricated case beam Anti-floating is effective.

And for example: above described external mold 2, be additionally provided with multiple stripping fork plate 6 with fixing reinforcing bar along prefabricated case beam bearing of trend, anti- The most crooked, reach the purpose that steadiness is good, achieve simple in construction, the beneficial effect of anti-floating.

This utility model in use, is first laid end template 202 on base, and is adjusted bed die according to practical situation The flatness of plate 202 and camber, install external support 3, side template 201 afterwards, installs and support leveling taper below external support 3 Backing plate, then fixes external mold 2 by lower link 303, lifts box beam Steel bar rack, after call in interior mould 1, install the most successively Stripping fork plate 6, anti-floating depression bar 4, retaining mechanism and upper connecting rod 302, make complete fixed rigid body, casting concrete, and Vibrating uniformly, in casting process, in being adjusted by anti-floating depression bar 4 and retaining mechanism, the position of mould 1, prevents interior mould 1 from floating, reaches Set intensity rear to concrete dismountable, remove upper connecting rod 302, lower link 303, anti-levitating device, interior mould 1 and external mold successively The structures such as 2, reuse.

A kind of bridge prefabrication box beam steel form described in the utility model, by arranging anti-levitating device, weight linear meter 105 and Stripping fork plate 6 device such as grade so that prefabricated case beam is when pouring, and anti-floating is effective, and simple in construction is easy to adjust, precision is accurate, and Detachable recycling, increases production efficiency, saves manpower and materials, decrease entreprise cost.

Claims (5)

1. a bridge prefabrication box beam steel form, including external mold (2), the external support (3) of fixing external mold (2) be arranged on external mold (2) internal interior mould (1), it is characterised in that: described interior mould (1) include the downwardly open cope match-plate pattern (101) of an inverted " u "-shaped and It is hinged on two lower bolsters (102) at cope match-plate pattern (101) two ends by hinge (103), in the middle of two lower bolsters (102), fixes setting Bottom set strut (104), to form a space closed, is provided with multiple weight linear meter (105) in interior mould (1);Described interior mould (1) Being provided above anti-levitating device, anti-levitating device includes the anti-floating depression bar (4) being pressed in interior mould (1) upper surface and is arranged on anti- The retaining mechanism at floating depression bar (4) two ends, retaining mechanism includes length-adjustable flower basket bolt (501) and steel wire rope (502), flower Basket bolt (501) two ends by steel wire rope (502) respectively with anti-floating depression bar (4) end and being arranged on below external support (3) Fixing bar (503) is fixing to be connected, and floats with mould (1) in pouring prefabricated case beam limit.
2. a kind of bridge prefabrication box beam steel form as claimed in claim 1, it is characterised in that: described external support (3) includes hanging down Directly it is arranged on the ground longeron in external mold (2) both sides (301), is fixedly installed on the upper connecting rod of two longeron (301) upper ends (302), fix external mold (2) bottom surface and horizontally disposed lower link (303), the curb girder (304) of support external mold (2) side and set Put the crossbeam (305) between longeron (301) and curb girder (304), and the upper end of curb girder (304) fixed with longeron (301) and is connected, Longeron (301), crossbeam (305) and curb girder (304) form an enclosed construction to support external mold (2).
3. a kind of bridge prefabrication box beam steel form as claimed in claim 1, it is characterised in that: described external mold (2) is set to " U " Type, including being arranged on the side template (201) of its both sides and being positioned at the end template (202) of bottom surface, side template (201) is close to curb girder (304), end template (202) is fixed on the base (7) below prefabricated case beam by lower link (303) with fixing external mold (2).
4. a kind of bridge prefabrication box beam steel form as claimed in claim 1, it is characterised in that: described anti-floating depression bar (4) And it is additionally provided with multiple contiguous block (8) between interior mould (1) to prevent interior mould (1) from floating when pouring prefabricated case beam.
5. a kind of bridge prefabrication box beam steel form as claimed in claim 1, it is characterised in that: described external mold (2) top is along pre- Box beam bearing of trend processed is additionally provided with multiple stripping fork plate (6) with fixing reinforcing bar.
CN201620635407.6U 2016-06-24 2016-06-24 A kind of bridge prefabrication box beam steel form CN205741932U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620635407.6U CN205741932U (en) 2016-06-24 2016-06-24 A kind of bridge prefabrication box beam steel form

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106801383A (en) * 2017-03-03 2017-06-06 安徽华骅桥梁设备制造有限公司 A kind of observation window construction for the cast of box girder inner formwork lower concrete
CN106891433A (en) * 2017-03-02 2017-06-27 上海建工材料工程有限公司 A kind of Precast Concrete Box Girder comb board fixer
CN107059655A (en) * 2017-06-23 2017-08-18 安徽奥发高铁桥梁模板有限公司 A kind of structure improved bridge cantilever pouring triangle hanging basket template
CN107791368A (en) * 2017-11-03 2018-03-13 福州大学 Fixed integral prefabricated box girder formwork structure and its construction method
CN108437158A (en) * 2018-05-22 2018-08-24 中冶建工集团有限公司 A kind of construction method of Precast Concrete Box Girder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106891433A (en) * 2017-03-02 2017-06-27 上海建工材料工程有限公司 A kind of Precast Concrete Box Girder comb board fixer
CN106891433B (en) * 2017-03-02 2019-09-03 上海建工材料工程有限公司 A kind of Precast Concrete Box Girder comb board fixer
CN106801383A (en) * 2017-03-03 2017-06-06 安徽华骅桥梁设备制造有限公司 A kind of observation window construction for the cast of box girder inner formwork lower concrete
CN107059655A (en) * 2017-06-23 2017-08-18 安徽奥发高铁桥梁模板有限公司 A kind of structure improved bridge cantilever pouring triangle hanging basket template
CN107791368A (en) * 2017-11-03 2018-03-13 福州大学 Fixed integral prefabricated box girder formwork structure and its construction method
CN108437158A (en) * 2018-05-22 2018-08-24 中冶建工集团有限公司 A kind of construction method of Precast Concrete Box Girder

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