CN203383508U - One-sided formwork body structure backing onto brick concrete retaining wall - Google Patents

One-sided formwork body structure backing onto brick concrete retaining wall Download PDF

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Publication number
CN203383508U
CN203383508U CN201320490904.8U CN201320490904U CN203383508U CN 203383508 U CN203383508 U CN 203383508U CN 201320490904 U CN201320490904 U CN 201320490904U CN 203383508 U CN203383508 U CN 203383508U
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CN
China
Prior art keywords
brick
formwork
retaining
stupefied
concrete retaining
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Application number
CN201320490904.8U
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Chinese (zh)
Inventor
徐建军
张国光
裘晓东
王增丰
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宁波建工股份有限公司
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Priority to CN201320490904.8U priority Critical patent/CN203383508U/en
Application granted granted Critical
Publication of CN203383508U publication Critical patent/CN203383508U/en

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Abstract

The utility model discloses a one-sided formwork body structure backing onto a brick concrete retaining wall. The one-sided formwork body structure backing onto the brick concrete retaining wall comprises the brick concrete retaining wall and a timber formwork. Space where concrete is poured is defined by the brick concrete retaining wall and the timber formwork. Water sealing locating screws are embedded in the brick concrete retaining wall. The end, extending out of the brick concrete retaining wall, of each water sealing locating screw penetrates through the timber formwork and exerts counter tensile force resistant to concrete pouring side pressure on the brick concrete retaining wall and the timber formwork. The side, with the back towards the brick concrete retaining wall, of the timber formwork is provided with inner edges and outer edges. The inner edges and the outer edges are arranged in a mutually perpendicular mode. Each water sealing locating screw penetrates through one outer edge and fixed to the outer edge. The one-sided formwork body structure backing onto the brick concrete retaining wall is simple in structure, convenient to operate, high in reliability, capable of enabling force receiving supporting pieces of a formwork system to be established when construction of the retaining wall is finished, saving a large amount of section bar material cost and labor cost of a common one-sided formwork and improving the construction efficiency and suitable for being used in the method for constructing a one-sided formwork backing onto the brick concrete retaining wall.

Description

A kind of single side formwork body structure that leans against the mixed retaining wall of brick
Technical field
The utility model relates to the technical field that the concrete wall in building operations are built, especially a kind of single side formwork body structure that leans against the mixed retaining wall of brick.
Background technology
In the construction of construction work underground concrete wall body structure; often can encounter in hole hole or difference of height basement etc. because the restriction that is subject to condition needs first at brick masonry wall gear soil for a side of concrete wall; then lean against the brick masonry wall face and carry out the construction of concrete wall structure again, this certainly will cause concrete wall need to adopt the method for single side formwork just can be constructed.The reliability of single side formwork is directly connected to the quality of concrete wall structure construction forming.
At present, lean against the brick masonry wall face and carry out the utility application publication number CN102797357A of the construction of concrete wall single side formwork as the Chinese patent literature publication, publication date is on November 28th, 2012, and the utility model name is called " a kind of job practices of single side formwork system ".This technology provides a kind of job practices of single side formwork system, this formwork system comprises embedded part system, wall form and single side bracing, it is mainly to utilize to set up the triangle single side bracing, steel pipe is installed, and the steel pipe of single side bracing is fixed with the connecting rod be connected with the stone bolt upper end in the embedded part system, then with linkage, wall form and the montant of single side bracing partly are connected to stressed lateral pressure when bearing concreting.This single side formwork technology basically adopts steel tube fastener to cut with scissors knot in practice of construction, and during Force Calculation, slenderness ratio and stress to diagonal brace are checked, basically out in the cold to the checking computations of tie point.This system is merely able to can also be suitable for reluctantly at shorter concrete wall formwork system, but in the situation that concrete wall is higher, the connecting portion of this triangle single side bracing and diagonal brace often are unable to bear the lateral pressure produced in concreting process and damage and unstability, moreover the making of this single side formwork system and installation need the larger labour cost and the cost of materials that produce, economical not.
Summary of the invention
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and provides simple in structure, easy to operate, a kind of single side formwork body structure that leans against the mixed retaining wall of brick that reliability is high, economical and practical.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of single side formwork body structure that leans against the mixed retaining wall of brick, comprise the mixed retaining wall of brick and wooden form, the mixed retaining wall of brick and wooden form surround the space that forms concreting, wherein, be embedded with the sealing positioning screw in the mixed retaining wall of brick, the end that the sealing positioning screw stretches out the mixed retaining wall of brick through wooden form and to the mixed retaining wall of brick and wooden form produce can bear the concreting lateral pressure to pulling force, wooden form is provided with interior stupefied and outer stupefied back to a side of the mixed retaining wall of brick, interior stupefied and outer stupefied vertical setting mutually, the sealing positioning screw is through outer stupefied and fixing with it.
For optimizing technique scheme, the concrete measure of taking also comprises:
The junction of the mixed retaining wall of above-mentioned sealing positioning screw and brick is provided with cushion block.
Above-mentioned outer stupefiedly formed by two single tubes that are arranged side by side, and the sealing positioning screw is arranged between two single tubes.
Above-mentioned sealing positioning screw is embedded in the brickwork joint of the mixed retaining wall of brick.
Above-mentioned sealing positioning screw stupefiedly is fixedly connected with nut by mountain type card with outer.
Above-mentioned wooden form below is provided with concrete floor, on having on concrete floor, climbs over the walls.
Above-mentioned interior stupefied be flitch.
Compared with prior art, a kind of single side formwork body structure that leans against the mixed retaining wall of brick of the present utility model, comprise the mixed retaining wall of brick and wooden form, the mixed retaining wall of brick and wooden form surround the space that forms concreting, wherein, be embedded with the sealing positioning screw in the mixed retaining wall of brick, the end that the sealing positioning screw stretches out the mixed retaining wall of brick through wooden form and to the mixed retaining wall of brick and wooden form produce can bear the concreting lateral pressure to pulling force, wooden form is provided with interior stupefied and outer stupefied back to a side of the mixed retaining wall of brick, interior stupefied and outer stupefied vertical setting mutually, the sealing positioning screw is through outer stupefied and fixing with it.
A kind of single side formwork body structure that leans against the mixed retaining wall of brick, by template support force source transfer on the mixed retaining wall of brick and sealing positioning screw, the power provided with the sealing positioning screw replaces common sprag type to support, utilize the steel tensile property to be better than measuring body character, significantly promoted the safety and reliability of template.
Interior stupefied and outer stupefied vertical setting, form grid framework, and wooden form is played a supportive role.In stupefiedly by flitch, made, conveniently with wooden form, be fixedly connected with, two single tubes compositions of outer stupefied use, make the sealing positioning screw to pass between single tube, stupefied upper punching outside.
The utility model is simple in structure, easy to operate, reliability is high, completed the force support that is subject to of formwork system in the retaining wall construction, a large amount of section steel material expenses and the labour cost of conventional single side formwork have not only been saved, also having improved efficiency of construction, is a kind of single side formwork job practices that is applicable to lean against the mixed retaining wall of brick.
The accompanying drawing explanation
Fig. 1 is longitudinal sectional view of the present utility model;
Fig. 2 is the elevation that Fig. 1 is corresponding;
Fig. 3 is the schematic diagram of the utility model step 1 while completing;
Fig. 4 is the schematic diagram of the utility model step 2 while completing.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 4 shows that structural representation of the present utility model and process chart.
Reference numeral wherein is: brick mix retaining wall 1, wooden form 2, interior stupefied 3, outer stupefied 4, single tube 41, sealing positioning screw 5, cushion block 6, mountain type card 7, concrete floor 8, on climb over the walls 81, nut 9.
As shown in Figures 1 to 4, a kind of single side formwork body structure that leans against the mixed retaining wall of brick of the present utility model, comprise the mixed retaining wall 1 of brick and wooden form 2, the mixed retaining wall 1 of brick surrounds with wooden form 2 space that forms concreting, wherein, be embedded with sealing positioning screw 5 in the mixed retaining wall 1 of brick, the end that sealing positioning screw 5 stretches out the mixed retaining wall 1 of brick through wooden form 2 and to the mixed retaining wall 1 of brick and wooden form 2 produce can bear the concreting lateral pressure to pulling force, wooden form 2 is provided with interior stupefied 3 and outer stupefied 4 back to a side of the mixed retaining wall 1 of brick, in stupefied 3 with outer stupefied 4 mutual vertical settings, sealing positioning screw 5 is through outer stupefied 4 and fixing with it.
Sealing positioning screw 5 is provided with cushion block 6 with the junction of the mixed retaining wall 1 of brick.
Outer stupefied 4 are comprised of two single tubes that are arranged side by side 41, and sealing positioning screw 5 is arranged between two single tubes 41.
Sealing positioning screw 5 is embedded in the brickwork joint of the mixed retaining wall 1 of brick.
Sealing positioning screw 5 is fixedly connected with nut 9 by mountain type card 7 with outer stupefied 4.
Wooden form 2 belows are provided with concrete floor 8, on having on concrete floor 8, climb over the walls 81.
Interior stupefied 3 is flitch.
A kind of job practices that leans against the single side formwork body structure of the mixed retaining wall of brick comprises the following steps:
Step 1, the brick of first constructing after foundation pad has been built mixes retaining wall 1, bury sealing positioning screw 5 underground according to definite spacing in building process, sealing positioning screw 5 is embedded in brickwork joint, horizontal direction controls according to horizon the height that it is buried underground, vertical direction be take first row and is controlled with the messenger wire bell as reference point, and every sealing positioning screw 5 end are consistent from the length of body of wall face, with cushion block 6 and nut, are fixed;
Step 2, after the mixed retaining wall 1 of brick all completes, to mixed retaining wall 1 gap, the outside backfill earthwork of brick, the earthwork answers layering to carry out compacting.Simultaneously, medial surface at the mixed retaining wall 1 of brick is set up handling frame, mixed retaining wall 1 medial surface of brick is whitewashed, and after rendering layer parches the brushing water-repellent paint as the waterproofing course of concrete wall, the concrete floor 8 of first constructing after waterproofing course completes reaches 81 structures of climbing over the walls, and then carries out the construction of concrete wall single side formwork system;
Step 3, adjust the spacer position of sealing positioning screw 5 according to the thickness of concrete wall, make every screw rod spacer equal the thickness of concrete wall apart from the distance of waterproofing course, then hang nail on sealing positioning screw 5 interior stupefied 3 wooden form 2 is arranged, in stupefied 3 bottom supportings on pouring concrete base plate 8, to bear the deadweight of wooden form 2;
Step 4, every wooden form 2 hangs and divides from the bottom up row to carry out, and hangs upper row's wooden form 2 after the outer stupefied 4 use mountain type cards 7 of next row wooden form 2 fixedly complete, until wooden form 2 has all installed again;
Step 5, carry out checking and proofreading and correct of mold plate verticality and axis, and perpendicularity deviation and misalignment of axe are controlled at and require in error, after correction, walls concrete are carried out to placement layer by layer;
Step 6, building and the firm rear single side formwork system of removing.
Wherein, in step 5, perpendicularity deviation is controlled in 6 millimeters, and misalignment of axe is controlled in 5 millimeters, after correction, walls concrete is carried out to placement layer by layer;
Remove the single side formwork system in step 6 after having built 12 hours.
In step 5, walls concrete is carried out to the every layer thickness of placement layer by layer and be no more than 500 millimeters.
A kind of single side formwork body structure that leans against the mixed retaining wall of brick of the present utility model, by template support force source transfer on the mixed retaining wall 1 of brick and sealing positioning screw 5, the power provided with sealing positioning screw 5 replaces common sprag type to support, utilize the steel tensile property to be better than measuring body character, significantly promoted the safety and reliability of template.
In stupefied 3 with outer stupefied 4 vertical setting, formation grid framework, wooden form 2 is played a supportive role.In stupefied 3 by flitch, made, conveniently with wooden form 2, be fixedly connected with, outer stupefied 4 use two single tubes 41 to form, and make sealing positioning screw 5 to pass between single tube 41, need not be outside punch on stupefied 4.
In sum, the utility model is simple in structure, easy to operate, reliability is high, completed the force support that is subject to of formwork system in the retaining wall construction, not only having saved a large amount of section steel material expenses and the labour cost of conventional single side formwork, also improved efficiency of construction, is a kind of single side formwork job practices that is applicable to lean against the mixed retaining wall of brick.

Claims (7)

1. one kind leans against the single side formwork body structure that brick mixes retaining wall, comprise that brick mixes retaining wall (1) and wooden form (2), described brick mixes retaining wall (1) and surrounds with wooden form (2) space that forms concreting, it is characterized in that: described brick mixes in retaining wall (1) and is embedded with sealing positioning screw (5), the end that described sealing positioning screw (5) stretches out the mixed retaining wall (1) of brick through wooden form (2) and to the mixed retaining wall (1) of described brick and wooden form (2) generation can bear the concreting lateral pressure to pulling force, described wooden form (2) is provided with interior stupefied (3) and outer stupefied (4) back to a side of the mixed retaining wall (1) of brick, described interior stupefied (3) and outer stupefied (4) vertical setting mutually, described sealing positioning screw (5) is also fixing with it through outer stupefied (4).
2. a kind of single side formwork body structure that leans against the mixed retaining wall of brick according to claim 1, it is characterized in that: described sealing positioning screw (5) is provided with cushion block (6) with the junction of the mixed retaining wall (1) of brick.
3. a kind of single side formwork body structure that leans against the mixed retaining wall of brick according to claim 2, it is characterized in that: described outer stupefied (4) are comprised of two single tubes that are arranged side by side (41), and described sealing positioning screw (5) is arranged between two single tubes (41).
4. a kind of single side formwork body structure that leans against the mixed retaining wall of brick according to claim 3, it is characterized in that: described sealing positioning screw (5) is embedded in the brickwork joint of the mixed retaining wall (1) of brick.
5. a kind of single side formwork body structure that leans against the mixed retaining wall of brick according to claim 4, it is characterized in that: described sealing positioning screw (5) is fixedly connected with nut (9) by mountain type card (7) with outer stupefied (4).
6. a kind of single side formwork body structure that leans against the mixed retaining wall of brick according to claim 5, it is characterized in that: described wooden form (2) below is provided with concrete floor (8), on having on described concrete floor (8), climbs over the walls (81).
7. a kind of single side formwork body structure that leans against the mixed retaining wall of brick according to claim 6, it is characterized in that: described interior stupefied (3) are flitch.
CN201320490904.8U 2013-08-13 2013-08-13 One-sided formwork body structure backing onto brick concrete retaining wall CN203383508U (en)

Priority Applications (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103397658A (en) * 2013-08-13 2013-11-20 宁波建工股份有限公司 Single-side support-formwork system backing on brick mixing retaining wall and construction method
CN105714849A (en) * 2016-01-29 2016-06-29 中国华冶科工集团有限公司 Reverse construction method for adjacent high and low floors (bays) of basement
CN105839663A (en) * 2015-01-13 2016-08-10 中天建设集团有限公司 Method for reinforcing soft soil foundation pit by combination of upturning cushion layer ring beams (concealed beam) and vertical anchor pipes
CN108842812A (en) * 2018-05-28 2018-11-20 中建八局第三建设有限公司 A kind of hand chisel skin texture earth-retaining wall construction method
CN108914969A (en) * 2018-08-30 2018-11-30 江苏南通二建集团有限公司 A kind of large deep foundation pit cheats the secondary pouring construction engineering method of sole plate in hole
CN110804951A (en) * 2019-11-14 2020-02-18 广州市第二市政工程有限公司 Construction method for side wall of arch bridge

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103397658A (en) * 2013-08-13 2013-11-20 宁波建工股份有限公司 Single-side support-formwork system backing on brick mixing retaining wall and construction method
CN103397658B (en) * 2013-08-13 2015-06-10 宁波建工股份有限公司 Construction method of single-side support-formwork system backing on brick mixing retaining wall
CN105839663A (en) * 2015-01-13 2016-08-10 中天建设集团有限公司 Method for reinforcing soft soil foundation pit by combination of upturning cushion layer ring beams (concealed beam) and vertical anchor pipes
CN105714849A (en) * 2016-01-29 2016-06-29 中国华冶科工集团有限公司 Reverse construction method for adjacent high and low floors (bays) of basement
CN108842812A (en) * 2018-05-28 2018-11-20 中建八局第三建设有限公司 A kind of hand chisel skin texture earth-retaining wall construction method
CN108914969A (en) * 2018-08-30 2018-11-30 江苏南通二建集团有限公司 A kind of large deep foundation pit cheats the secondary pouring construction engineering method of sole plate in hole
CN110804951A (en) * 2019-11-14 2020-02-18 广州市第二市政工程有限公司 Construction method for side wall of arch bridge

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20170104

Address after: Jiangdong District 315040 Zhejiang city of Ningbo Province Ning Chuan Road No. 538

Patentee after: NINGBO JIANGONG ENGINEERING GROUP CO., LTD.

Address before: Jiangdong District 315040 Zhejiang city of Ningbo Province Ning Chuan Road No. 538

Patentee before: Ningbo Construction Co., Ltd.

C41 Transfer of patent application or patent right or utility model