CN105544399B - Minimal-interval separation type thin-wall pier formwork and application thereof - Google Patents
Minimal-interval separation type thin-wall pier formwork and application thereof Download PDFInfo
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- CN105544399B CN105544399B CN201510929501.2A CN201510929501A CN105544399B CN 105544399 B CN105544399 B CN 105544399B CN 201510929501 A CN201510929501 A CN 201510929501A CN 105544399 B CN105544399 B CN 105544399B
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- thin
- plate
- wall piers
- template
- openend
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a minimal-interval separation type thin-wall pier formwork and application thereof. The minimal-interval separation type thin-wall pier formwork is characterized in that two V-shaped formworks are arranged, and in each V-shaped formwork, one ends of two flat plate steel dies are connected through a hinge to form the hinge end of a V shape, and the other ends of the two flat plate steel dies are separated from each other to form the opening end of the V shape; the two V-shaped formworks are fixedly connected in the manner that the hinge ends of the V-shaped formworks are inserted and located on the center line of a thin-wall pier and the opening ends of the two V-shaped formworks face openings in the two side edges of the thin-wall pier; and in addition, two end formworks and two side formworks are connected to form a rectangular frame to serve as an outer frame formwork of the thin-wall pier and the two end formworks and the opening ends of the two V-shaped formworks are correspondingly connected to form two independent die cavities of the thin-wall pier. The minimal-interval separation type thin-wall pier formwork is applied to construction of the minimal-interval separation type thin-wall pier, the engineering quality can be effectively guaranteed, and the construction schedule can be effectively accelerated.
Description
Technical field
The present invention relates to Thin-Wall Piers template and its application, more specifically one kind is applied in minimum spacing separate type thin-walled
Template and its application in pier construction.
Background technology
In existing technology, to eliminate the stress that continuous rigid frame is produced, bearing is usually set at abutment pier position, but in recent years
Come as big city is fast-developing, subway planning extends to city suburbs, and city focuses on to Bridge Landscape, soft and graceful
Works favored by builder, flexible Thin-Wall Piers exactly meet this feature, simultaneously because subway overhead line road it is long, connection
Number is more, and structure need to meet the reasons such as linear deformation, and separated flexible Thin-Wall Piers are widely used.Such as, No. 21 lines of Guangzhou Underground
Construction 19 is marked, and as clock is overhead interval using multi-joint continuous rigid frame, in order to meet the length travel under temperature action, abutment pier is employed
The minimum only separated flexible Thin-Wall Piers of 10cm of spacing, it is novel in design.So-called minimum spacing separate type Thin-Wall Piers refer to
Between two panels Thin-Wall Piers, the minimum spacing for being in center position is only for about 10cm, also, from center between two panels Thin-Wall Piers
Distinguish V-shaped opening towards both sides at position.For this thin-walled pier structure, in the prior art without supporting construction mould
Plate, meanwhile, because of its minimum spacing, the template of conventionally form cannot accurately in place.Although can separately be constructed to two panels Thin-Wall Piers,
But such mode long construction period, progress is slow.
The content of the invention
The present invention is to avoid the deficiency existing for above-mentioned prior art, there is provided a kind of minimum spacing separate type Thin-Wall Piers mould
Plate and its application, enable minimum spacing separate type Thin-Wall Piers to be able to smooth construction, and ensure construction quality.
The present invention is adopted the following technical scheme that to solve technical problem：
Of the invention minimum spacing separate type Thin-Wall Piers template is structurally characterized in that：Two groups of " V " pattern plates, " V " are set
Pattern plate is the hinged end for forming " V " with chain connection each other at one end by two panels flat board punching block, is mutually divided in the other end
From the openend of " V " type that formed；Two groups of " V " patterns plate is fixedly connected with the mutual socket joint in its hinged end
And on the center line in Thin-Wall Piers, two side openings of its openend towards Thin-Wall Piers；Separately there are two Side Templates and two side templates
It is interconnected to constitute outer frame template of the rectangle frame as Thin-Wall Piers, two Side Template and two groups of openends pair of " V " pattern plate
The die cavity of the two panels Thin-Wall Piers to form separate should be connected.
The design feature of the minimum spacing separate type Thin-Wall Piers template of the present invention lies also in：In the opening of " V " the pattern plate
End, is between two panels flat board punching block and is provided with supporting plate, is shored using the supporting plate and is obtained between two panels flat board steel plate
The openings of sizes of the openend of " V " pattern plate of setting.
The design feature of the minimum spacing separate type Thin-Wall Piers template of the present invention lies also in：The adjustment structure of supporting plate is set,
Be in the openend of " V " the pattern plate, be in two panels flat board punching block between nut is fixedly installed, with the nut screw connection set
Have bolt, the supporting plate be butted on the front end of the bolt, using the bolt adjustment supporting plate two panels flat board punching block it
Between the center line away from Thin-Wall Piers distance, so as to adjust the size of the opening.
The design feature of the minimum spacing separate type Thin-Wall Piers template of the present invention lies also in：" V " the pattern plate is open at it
It is bolt connection between end and two Side Template.
The design feature of the minimum spacing separate type Thin-Wall Piers template of the present invention lies also in：In the back rib of the flat board punching block
Weld the hanging plate for mounting cable wire so that " V " pattern plate can be pulled by cable wire, implementation is torn open to " V " template
Remove.
The characteristics of construction method of the present invention minimum spacing separate type Thin-Wall Piers is：Minimum spacing separate type Thin-Wall Piers are set
Template, including two groups of " V " pattern plates, " V " the pattern plate is at one end each other with chain connection by two panels flat board punching block
The hinged end of " V " is formed, the openend to form " V " type is separated from each other in the other end；Described two groups of " V " pattern plates are each other
It is fixedly connected with the mutual socket joint in its hinged end and on center line in Thin-Wall Piers, its openend is towards the both sides of Thin-Wall Piers
Side opening；Separately there are two Side Templates and two side templates to be interconnected to constitute outer frame template of the rectangle frame as Thin-Wall Piers, the two ends
Template is corresponding with the openend of two groups of " V " pattern plates to connect the die cavity for forming separate two panels Thin-Wall Piers；The construction party
Method is carried out as follows：
Step 1, the reinforcing bar colligation for completing separate type Thin-Wall Piers first, then install two groups of " V " pattern plates, accurate adjustment
The openings of sizes of " V " pattern plate；
Step 2, two Side Templates are respectively mounted at the two ends of " V " the pattern plate, then two side templates of fixed installation, two
Implement fastening between end plate plate and two side templates, complete the installation of template, form the die cavity of separate two panels Thin-Wall Piers；
The installation and concreting of step 3, often wheel template are carried out by the height of 3m, and thin for separate two panels
The die cavity of wall pier carries out concreting simultaneously, the i.e. input health after concreting is completed；
Step 4, after casting concrete reaches strength of mould stripping through health, remove successively two side templates, two Side Templates and
" V " pattern plate.
The characteristics of construction method of the present invention minimum spacing separate type Thin-Wall Piers, lies also in：For tearing open for two groups of " V " templates
Except being that direction respectively along respective " V " type opening is pulled.
Compared with the prior art, the present invention has the beneficial effect that：
1st, simple structure of the present invention, can greatly facilitate the construction of minimum spacing separate type Thin-Wall Piers, and ensure engineering matter
Amount.
2nd, the present invention sets supporting plate and the openings of sizes of " V " pattern plate is fixed, and its simple structure is firm.
3rd, the present invention sets the adjustment structure being made up of nuts and bolt for supporting plate, and its regulative mode is simple, bolt
It is high that mode successively can obtain degree of regulation very high.
4th, the present invention uses bell and spigot frame between two groups of " V " pattern plates, and " V " type of template is set in addition, greatly just
Beneficial to the dismounting of template.
5th, application of the present invention in construction can symmetrically be poured simultaneously in the die cavity of two panels Thin-Wall Piers, both be ensured
The steadiness of structure, also drastically increases construction speed.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is " V " pattern plate structure schematic diagram in the present invention；
Label in figure：1 is " V " pattern plate, 1c flat board punching blocks, 1a hinged ends, 1b openends, 2 liang of Side Templates, 3 liang of side forms
Plate, 4 die cavitys, 5 supporting plates, 6 bolts, 7 spirals, 8 nuts.
Specific embodiment
Referring to Fig. 1 and Fig. 2, the structure type of minimum spacing separate type Thin-Wall Piers template is in the present embodiment：Set two groups
" V " pattern plate 1, " V " pattern plate 1 is to form being hinged for " V " with chain connection each other at one end by two panels flat board punching block 1c
End 1a, the openend 1b to form " V " type is separated from each other in the other end；Two groups of " V " pattern plates are each other with its hinged end 1a
Mutual socket joint is fixedly connected and on the center line in Thin-Wall Piers, two side openings of its openend 1b towards Thin-Wall Piers；
Separately there are two Side Templates 2 and two side templates 3 to be interconnected to constitute outer frame template of the rectangle frame as Thin-Wall Piers, two Side Templates 2 and two
The openend 1b correspondence connections of group " V " pattern plate form the die cavity 4 of separate two panels Thin-Wall Piers.
In specific implementation, in the openend 1b of " V " pattern plate, it is between two panels flat board punching block 1c and is provided with supporting plate 5,
The openings of sizes of the openend 1b of " V " pattern plate that setting is obtained between two panels flat board steel plate 1c is shored using supporting plate 5.
Set supporting plate 5 adjustment structure be in the openend of " V " pattern plate, be in two panels flat board punching block between fixation set
Nut 8 is put, bolt 6 is equipped with nut 8, supporting plate 5 is butted on the front end of bolt 6, supporting plate 5 is adjusted using bolt 6
The distance of the center line away from Thin-Wall Piers between two panels flat board punching block, so as to adjust the size of opening；" V " pattern plate is opened at it
It is bolt connection, its sound construction reliability between mouth end 1b and two Side Templates 2.For the ease of the dismounting of template, in the present embodiment,
The hanging plate for mounting cable wire is welded in the back rib of flat board punching block 1c so that " V " pattern plate 1 can be dragged by cable wire
Drag, implement the dismounting to " V " template 1.
Concrete application of the invention can be poured in synchronous formwork erection, synchronization in a short time for two panels separate type Thin-Wall Piers,
Ensure the progress and safe mass of construction.
It is low cost of the present invention, easy to operate, safe efficient, especially meet multi-joint continuous rigid frame abutment pier and use separate type
Pier stud, and the work point high to pier stud line style appearance requirement can be widely applied in construction.
The present invention is tried out by being constructed during the flexible Thin-Wall Piers pier studs of 19 marks are constructed in No. 21 lines of Guangzhou Underground, from basic
On solve the problems, such as the puzzlement that the template formwork erection of small spacing construction brings, substantially increase safety, quality and the work efficiency of construction, gram
The difficulty of template formwork erection has been taken, the cumbersome exchange of operation has been reduced, the graceful sense of the linear outward appearance of abutment pier has been enhanced, pier stud has been improve
Construction speed, reduce engineering cost.
Work progress：
1st, the reinforcing bar colligation of separate type Thin-Wall Piers is completed first, and then two groups of " V " pattern plates 1 are installed, it is accurate using supporting plate 5
Really adjust the openings of sizes of " V " pattern plate 1；
2nd, two Side Templates 2 are respectively mounted at the two ends of " V " pattern plate 1, then two side templates 3 of fixed installation, and at two ends
Corner between plate plate and two side templates implements to fasten with spiral 7, completes the installation of template；Form separate two
The die cavity 4 of piece Thin-Wall Piers；
3rd, often the installation and concreting of wheel template are carried out by the height of 3m, and for separate two panels Thin-Wall Piers
Die cavity 4 simultaneously carry out concreting, complete concreting after i.e. input health；
4th, after casting concrete reaches strength of mould stripping through health, two side templates 3, two Side Templates 2 and " V " are removed successively
Pattern plate 1；It is that cable wire is articulated on the hanging plate in the back rib of flat board punching block 1c for the dismounting of two groups of " V " templates 1, using hanging
Machine is drawn to cable wire, and the direction to two groups of " V " pattern plates 1 respectively along respective " V " type opening pull.
Claims (5)
1. minimum spacing separate type Thin-Wall Piers template, it is characterized in that：Two groups of " V " patterns plate (1), " V " the pattern plate (1) are set
It is the hinged end (1a) for forming " V " with chain connection each other at one end by two panels flat board punching block (1c), it is mutual in the other end
Separate the openend (1b) of " V " type that formed；Two groups of " V " patterns plate is entered with its hinged end (1a) mutually socket joint
Row is fixedly connected and on the center line in Thin-Wall Piers, two side openings of its openend (1b) towards Thin-Wall Piers；Separately there are two ends
Template (2) and two side templates (3) are interconnected to constitute outer frame template of the rectangle frame as Thin-Wall Piers, two Side Template (2) with
Openend (1b) the correspondence connection of two groups of " V " pattern plates forms the die cavity (4) of separate two panels Thin-Wall Piers.
2. minimum spacing separate type Thin-Wall Piers template according to claim 1, it is characterized in that：In " V " the pattern plate
Openend (1b), is between two panels flat board punching block and is provided with supporting plate (5), is shored using the supporting plate (5) flat in two panels
The openings of sizes of the openend (1b) of " V " pattern plate of setting is obtained between slab plate.
3. minimum spacing separate type Thin-Wall Piers template according to claim 2, it is characterized in that：The tune of supporting plate (5) is set
Nodule structure, be in the openend of " V " the pattern plate, be in two panels flat board punching block between nut (8) is fixedly installed, with the spiral shell
Female (8) are equipped with bolt (6), and the supporting plate (5) is butted on the front end of the bolt (6), are adjusted using the bolt (6)
The distance of center line away from Thin-Wall Piers of the whole supporting plate (5) between two panels flat board punching block, so as to adjust the size of the opening.
4. minimum spacing separate type Thin-Wall Piers template according to claim 1, it is characterized in that：" V " the pattern plate is at it
It is bolt connection between openend (1b) and two Side Template (2).
5. minimum spacing separate type Thin-Wall Piers template according to claim 1, it is characterized in that：In the flat board punching block (1c)
Back rib on weld hanging plate for mounting cable wire so that " V " pattern plate (1) can be pulled by cable wire, it is right to implement
The dismounting of " V " pattern plate (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929501.2A CN105544399B (en) | 2015-12-14 | 2015-12-14 | Minimal-interval separation type thin-wall pier formwork and application thereof |
| CN201710273949.2A CN107059633B (en) | 2015-12-14 | 2015-12-14 | A kind of construction method of minimum spacing separate type Thin-Wall Piers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929501.2A CN105544399B (en) | 2015-12-14 | 2015-12-14 | Minimal-interval separation type thin-wall pier formwork and application thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273949.2A Division CN107059633B (en) | 2015-12-14 | 2015-12-14 | A kind of construction method of minimum spacing separate type Thin-Wall Piers |
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| Publication Number | Publication Date |
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| CN105544399A CN105544399A (en) | 2016-05-04 |
| CN105544399B true CN105544399B (en) | 2017-05-24 |
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| CN201510929501.2A Active CN105544399B (en) | 2015-12-14 | 2015-12-14 | Minimal-interval separation type thin-wall pier formwork and application thereof |
| CN201710273949.2A Active CN107059633B (en) | 2015-12-14 | 2015-12-14 | A kind of construction method of minimum spacing separate type Thin-Wall Piers |
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| CN201710273949.2A Active CN107059633B (en) | 2015-12-14 | 2015-12-14 | A kind of construction method of minimum spacing separate type Thin-Wall Piers |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277737A (en) * | 2018-01-29 | 2018-07-13 | 中国建筑第五工程局有限公司 | A kind of cross-saddle single-track traffic continuous rigid frame system pier stud construction method and mold |
| CN111851300A (en) * | 2020-07-09 | 2020-10-30 | 中铁六局集团天津铁路建设有限公司 | Rectangular frame column construction method adopting template chamfering |
| CN112160589A (en) * | 2020-09-24 | 2021-01-01 | 中国五冶集团有限公司 | Synchronous pouring rapid construction method for small-spacing square frame column |
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| JPH0925611A (en) * | 1995-07-12 | 1997-01-28 | Yasuhiro Niizawa | Central elevated section of overbridge or over-road bridge |
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| CN203360999U (en) * | 2013-07-03 | 2013-12-25 | 中铁十一局集团有限公司 | Adjustable round end plate type hollow thin-wall pier body inner die |
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| CN102220742B (en) * | 2011-04-20 | 2012-04-18 | 重庆交通建设(集团)有限责任公司 | Construction method of deformable template of variable cross-section high pier |
| RU122396U1 (en) * | 2012-04-11 | 2012-11-27 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | SHORE SUPPORT-RESISTANT PRE-BRIDGE |
| CN202830773U (en) * | 2012-08-22 | 2013-03-27 | 重庆建工桥梁工程有限责任公司 | Bridge construction super-small space double limb pier stud integral template |
| CN102995572B (en) * | 2012-12-03 | 2015-09-23 | 河海大学 | The method of attachment of Thin-wall Hollow Pier and former pier stud and device thereof after bridge jacking |
| CN203247506U (en) * | 2013-04-28 | 2013-10-23 | 中铁十二局集团第二工程有限公司 | Bridge high-pier construction creeping formwork internal formwork lifting frame |
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2015
- 2015-12-14 CN CN201510929501.2A patent/CN105544399B/en active Active
- 2015-12-14 CN CN201710273949.2A patent/CN107059633B/en active Active
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|---|---|---|---|---|
| JPH0925611A (en) * | 1995-07-12 | 1997-01-28 | Yasuhiro Niizawa | Central elevated section of overbridge or over-road bridge |
| JP5296662B2 (en) * | 2009-12-04 | 2013-09-25 | 三井造船株式会社 | Floating body mooring bracket mounting structure |
| CN203360999U (en) * | 2013-07-03 | 2013-12-25 | 中铁十一局集团有限公司 | Adjustable round end plate type hollow thin-wall pier body inner die |
| CN104695332A (en) * | 2014-09-22 | 2015-06-10 | 重庆巨能建设集团路桥工程有限公司 | Hollow thin-walled pier internal mold bolt ejection removal technology |
| CN104878700A (en) * | 2015-06-23 | 2015-09-02 | 广东省水利水电第三工程局有限公司 | Truss and formwork |
| CN205205688U (en) * | 2015-12-14 | 2016-05-04 | 中铁上海工程局集团有限公司 | Minimum interval disconnect -type thin wall mound template |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107059633A (en) | 2017-08-18 |
| CN105544399A (en) | 2016-05-04 |
| CN107059633B (en) | 2018-10-16 |
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