CN103470026B - Basement external wall single-face framework erecting system and construction method - Google Patents

Basement external wall single-face framework erecting system and construction method Download PDF

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Publication number
CN103470026B
CN103470026B CN201310396579.3A CN201310396579A CN103470026B CN 103470026 B CN103470026 B CN 103470026B CN 201310396579 A CN201310396579 A CN 201310396579A CN 103470026 B CN103470026 B CN 103470026B
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China
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steel
square tube
steel pipe
basement
fixed
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CN201310396579.3A
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Chinese (zh)
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CN103470026A (en
Inventor
楼跃清
王彦申
刘洪海
寇广辉
戎春春
邹勇
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中建三局第一建设工程有限责任公司
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Publication of CN103470026A publication Critical patent/CN103470026A/en
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Abstract

The invention discloses a basement external wall single-face framework erecting system and a construction method. The system comprises multiple single-piece forming templates, and each single-piece forming template comprises a steel plate back rib in the shape of a Chinese character 'ji', a wood template, a box-section frame, a steel tube supporting device and an anti-floating device. The construction method includes mounting the wood templates in grooves of the steel plate back ribs in an embedded manner to form fixed connection, welding the steel plate back ribs and the box-section frames to form the single-piece forming templates, connecting the single-piece forming templates through connecting keys welded on the box-section frames to form inner side forming templates of a basement external wall, and fixing the inner side forming templates on a concrete floor plate by the steel tube supporting devices and the anti-floating devices. The basement external wall single-face framework erecting system is simple in structure, and the steel plate back ribs are adopted, so that overall rigidity of the forming templates is improved; the inner side forming templates are supported by the steel tube supporting devices and the anti-floating devices; the construction method is simple, so that working efficiency and construction quality are improved.

Description

A kind of outer wall of basement single surface formwork system and construction method

Technical field

The present invention relates to a kind of outer wall of basement single surface formwork system and construction method.

Background technology

Along with the development that builing industry is advanced by leaps and bounds, super highrise building gets more and more, and most super highrise building is positioned at down town, and down town available land is fewer and feweri, and often building line is closed in basement sideline.When deep pit digging, foundation pit supporting construction next-door neighbour outer wall of basement, does not have space to carry out the installation of outer wall of basement outboard template, often adopts single surface formwork in outer wall of basement work progress.Existing single surface formwork construction method has: adopt loose mode of spelling loose, inner side of outer wall adopts wooden form, be equipped with wooden a tree, used in making timber for boats, steel pipe is reinforced, bar planting in supporting and protection structure, welding sealing up screw carries out the reinforcing of inner side template, this kind of method bar planting amount is large, and bar planting will destroy the waterproof of construction on peripheral structure, and inner side template installation work is very loaded down with trivial details.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of outer wall of basement single surface formwork system and construction method thereof for the technical problem existed in above-mentioned prior art, described system can improve the integral rigidity of typified form, and solve the loose drawback of spelling a loose a large amount of bar planting of single surface formwork and waterproofing course being destroyed of tradition, this construction method is simple, can increase work efficiency.

The technical solution adopted in the present invention is: a kind of outer wall of basement single surface formwork system, it is characterized in that: comprise multiple monolithic typified form, it is stupefied that each monolithic typified form comprises a few Zee bar steel Z backboard, wooden form, square tube framework, described square tube framework is welded by many horizontal square tubes and many vertical square tubes, described wooden form is inlaid in the stupefied groove of multiple a few Zee bar steel Z backboards be parallel to each other, and be fixedly connected with each a few Zee bar steel Z backboard is stupefied by securing member, each a few Zee bar steel Z backboard is stupefied becomes monolithic typified form with square tube frame welding, each monolithic typified form is connected by the connecting key be welded on square tube framework, the inner side typified form of composition outer wall of basement, each monolithic typified form is fixed by steel pipe support device and anti-floating system, one end of described steel pipe support device is fixedly connected with square tube framework, the other end is fixedly connected with concrete floor, form triangular support, described anti-floating system is arranged on the bottom of square tube framework and is fixed on concrete floor.

By technique scheme, described steel pipe support device comprises steel pipe diagonal brace, one end of described steel pipe diagonal brace is connected by connector of steel tube with the wherein horizontal square tube on square tube framework, and the other end, by steel pipe fixture fixing concrete floor, forms triangular support.

By technique scheme, described connector of steel tube comprises grooved steel plate and securing member, and the outer end of described grooved steel plate is fixedly connected with the upper end of steel pipe diagonal brace, by the grooved mouth of the square tube embedded groove shape steel plate of described square tube framework, then is fixed by securing member.

By technique scheme, described steel pipe fixture comprises fixing channel-section steel, expansion bolt, fixing steel bar end, described fixing channel-section steel is fixed on concrete floor by expansion bolt, and the side of fixing channel-section steel is fixedly connected with the bottom of steel pipe diagonal brace, and opposite side arranges fixing steel bar end.

By technique scheme, described anti-floating system comprises angle steel, and the bottom of square tube framework is close in the side of described angle steel, and is fixed on concrete floor by expansion bolt.

A construction method for outer wall of basement single surface formwork, is characterized in that: it comprises the steps:

Step one: by groove stupefied for multiple for wooden form embed wholly a few Zee bar steel Z backboards be parallel to each other, and be fixedly connected with described a few Zee bar steel Z backboard is stupefied by securing member;

Step 2: then form monolithic typified form by stupefied for each a few Zee bar steel Z backboard with square tube frame welding, described square tube framework is welded by many horizontal square tubes and many vertical square tubes;

Step 3: each monolithic typified form is connected by the connecting key be welded on square tube framework, the inner side typified form of composition outer wall of basement,

Step 4: inner side typified form steel pipe support device and anti-floating system are fixed, one end of described steel pipe support device is fixedly connected with the horizontal square tube of square tube framework, the other end is fixedly connected with concrete floor, form triangular support, described anti-floating system is arranged on the bottom of square tube framework and is fixed on concrete floor.

By technique scheme, described steel pipe support device comprises steel pipe diagonal brace, one end of described steel pipe diagonal brace is connected by connector of steel tube with the wherein horizontal square tube on square tube framework, and the other end is fixed on concrete floor by steel pipe fixture, forms triangular support;

By technique scheme, described anti-floating system comprises angle steel, and the bottom of square tube framework is close in the side of described angle steel, and is fixed on concrete floor by expansion bolt.

By technique scheme, described connector of steel tube comprises grooved steel plate and securing member, and the outer end of described grooved steel plate is fixedly connected with the termination of steel pipe diagonal brace, by the grooved mouth of the square tube embedded groove shape steel plate of described square tube framework, is being fixed by securing member.

By technique scheme, described steel pipe fixture comprises fixing channel-section steel, expansion bolt, fixing steel bar end, described fixing channel-section steel is fixed on concrete floor by expansion bolt, and the side of fixing channel-section steel is fixedly connected with the bottom of steel pipe diagonal brace, and opposite side arranges fixing steel bar end.

Beneficial effect acquired by the present invention is: native system structure is simple, adopt the stupefied integral rigidity not only increasing typified form of a few Zee bar steel Z backboard, by steel pipe support device and anti-floating system, inner side typified form is supported, its power transmission direction is: concreting lateral pressure → wooden form → a few Zee bar steel Z backboard is stupefied → and square tube framework → steel pipe support device, anti-floating system → concrete floor, its power transmission is simply clear and definite, thus solves the loose drawback of spelling a loose a large amount of bar planting of single surface formwork and destroying waterproofing course of tradition; This construction method is simple, improves operating efficiency, promotes workmanship.

Accompanying drawing explanation

Fig. 1 is for inventing the front view of the embodiment of a kind of outer wall of basement single surface formwork system provided.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the partial enlarged drawing of the syndeton at the two ends of steel pipe diagonal brace in the present invention.

Fig. 4 is the partial enlarged drawing of anti-floating system in the present invention.

In figure: a few Zee bar steel Z of 1-backboard is stupefied; 2-wooden form; 3-square tube framework; 4-connecting key; 5-outer wall of basement; 6-steel pipe diagonal brace; 7-connector of steel tube; 8-steel pipe fixture; 9-anti-floating retainingf key; 10-grooved steel plate; 11-bolt; 12-fixes channel-section steel; 13-expansion bolt; 14-fixes steel bar end; 15-angle steel.

Detailed description of the invention

Below in conjunction with accompanying drawing, the invention will be further described.

As depicted in figs. 1 and 2, it is the structural representation of the embodiment of a kind of outer wall of basement single surface formwork system provided by the invention, as seen from the figure, it comprises multiple monolithic typified form, each monolithic typified form comprises a few Zee bar steel Z backboard stupefied 1, wooden form 2, square tube framework 3, described square tube framework 3 is welded by many horizontal square tubes and many vertical square tubes, described wooden form 2 is inlaid in the groove of multiple vertical a few Zee bar steel Z backboards stupefied 1 be parallel to each other, and be fixedly connected with each several Zee bar steel Z backboard stupefied 1 by wood screw, each a few Zee bar steel Z backboard stupefied 1 is welded into monolithic typified form with square tube framework 3, each monolithic typified form is connected by the connecting key be welded on square tube framework 3, the inner side typified form of composition outer wall of basement, each monolithic typified form is fixed by steel pipe support device and anti-floating system.

Present embodiments provide a kind of construction method of outer wall of basement single surface formwork, it comprises the steps:

Step one: by the groove of multiple for wooden form 2 embed wholly vertical a few Zee bar steel Z backboards stupefied 1 be parallel to each other, and be connected with each a few Zee bar steel Z backboard stupefied 1 by wood screw;

Step 2: each a few Zee bar steel Z backboard stupefied 1 is welded with square tube framework 3 and forms monolithic typified form;

Step 3: each monolithic typified form is connected by the connecting key 4 be welded on square tube framework, the inner side typified form of composition outer wall of basement,

Step 4: each monolithic typified form is fixed with steel pipe support device and anti-floating system respectively;

As shown in Figure 3, described steel pipe support device comprises steel pipe diagonal brace 6, one end of described steel pipe diagonal brace 6 is welded by connector of steel tube 7 with the wherein horizontal square tube on square tube framework, and the other end, by steel pipe fixture 8 fixing concrete floor, forms triangular support.

Wherein, described connector of steel tube 7 comprises grooved steel plate 10 and bolt 11, and the outer end of described grooved steel plate 10 is welded with the upper end of steel pipe diagonal brace 6, by the grooved mouth of the square tube embedded groove shape steel plate 10 of square tube framework 3, then is fixed by bolt 11.

Wherein, described steel pipe fixture 8 comprises fixing channel-section steel 12, expansion bolt 13, fixing steel bar end 14, described fixing channel-section steel 12 is fixed on concrete floor by expansion bolt 13, and the side of fixing channel-section steel 12 is welded with the lower end of steel pipe diagonal brace, and opposite side arranges fixing steel bar end 14.

As shown in Figure 4, described anti-floating system comprises angle steel 15, and the lower end of square tube framework 3 is close in the side of described angle steel 15, and is fixed on concrete floor by expansion bolt 13.

Force transferring structure of the present invention is simply clear and definite, and force path is: the stupefied 1 → square tube framework of concreting lateral pressure → wooden form 2 → a few Zee bar steel Z backboards 3 → steel pipe diagonal brace 6, anti-floating retainingf key 9 → concrete floor; Thus solve the loose drawback of spelling a loose a large amount of bar planting of single surface formwork and waterproofing course being destroyed of tradition, improve operating efficiency, promote workmanship.

Claims (8)

1. an outer wall of basement single surface formwork system, it comprises multiple monolithic typified form, it is stupefied that each monolithic typified form comprises a few Zee bar steel Z backboard, wooden form, square tube framework, described square tube framework is welded by many horizontal square tubes and many vertical square tubes, described wooden form is inlaid in the stupefied groove of multiple a few Zee bar steel Z backboards be parallel to each other, and be fixedly connected with each a few Zee bar steel Z backboard is stupefied by securing member, each a few Zee bar steel Z backboard is stupefied becomes monolithic typified form with square tube frame welding, each monolithic typified form is connected by the connecting key be welded on square tube framework, the inner side typified form of composition outer wall of basement, each monolithic typified form is fixed by steel pipe support device and anti-floating system, one end of described steel pipe support device is fixedly connected with square tube framework, the other end is fixedly connected with concrete floor, form triangular support, described anti-floating system is arranged on the bottom of square tube framework and is fixed on concrete floor, it is characterized in that described steel pipe support device comprises steel pipe diagonal brace, one end of described steel pipe diagonal brace is connected by connector of steel tube with the wherein horizontal square tube on square tube framework, the other end is by steel pipe fixture fixing concrete floor, form triangular support, described steel pipe fixture comprises fixing channel-section steel, expansion bolt, fixing steel bar end, described fixing channel-section steel is fixed on concrete floor by expansion bolt, the side of fixing channel-section steel is fixedly connected with the bottom of steel pipe diagonal brace, opposite side arranges fixing steel bar end.
2. a kind of outer wall of basement single surface formwork system according to claim 1, it is characterized in that: described connector of steel tube comprises grooved steel plate and securing member, the outer end of described grooved steel plate is fixedly connected with the upper end of steel pipe diagonal brace, by the grooved mouth of the square tube embedded groove shape steel plate of described square tube framework, then fixed by securing member.
3. a kind of outer wall of basement single surface formwork system according to claim 1 and 2, it is characterized in that: described anti-floating system comprises angle steel, the bottom of square tube framework is close in the side of described angle steel, and is fixed on concrete floor by expansion bolt.
4. a construction method for outer wall of basement single surface formwork, is characterized in that: it comprises the steps:
Step one: by groove stupefied for multiple for wooden form embed wholly a few Zee bar steel Z backboards be parallel to each other, and be fixedly connected with described a few Zee bar steel Z backboard is stupefied by securing member;
Step 2: then form monolithic typified form by stupefied for each a few Zee bar steel Z backboard with square tube frame welding, described square tube framework is welded by many horizontal square tubes and many vertical square tubes;
Step 3: each monolithic typified form is connected by the connecting key be welded on square tube framework, the inner side typified form of composition outer wall of basement;
Step 4: inner side typified form steel pipe support device and anti-floating system are fixed, one end of described steel pipe support device is fixedly connected with the horizontal square tube of square tube framework, the other end is fixedly connected with concrete floor, form triangular support, described anti-floating system is arranged on the bottom of square tube framework and is fixed on concrete floor.
5. the construction method of a kind of outer wall of basement single surface formwork according to claim 4, it is characterized in that: described steel pipe support device comprises steel pipe diagonal brace, one end of described steel pipe diagonal brace is connected by connector of steel tube with the wherein horizontal square tube on square tube framework, the other end is fixed on concrete floor by steel pipe fixture, forms triangular support.
6. the construction method of a kind of outer wall of basement single surface formwork according to claim 4, is characterized in that: described anti-floating system comprises angle steel, and the bottom of square tube framework is close in the side of described angle steel, and is fixed on concrete floor by expansion bolt.
7. the construction method of a kind of outer wall of basement single surface formwork according to claim 5, it is characterized in that: described connector of steel tube comprises grooved steel plate and securing member, the outer end of described grooved steel plate is fixedly connected with the termination of steel pipe diagonal brace, by the grooved mouth of the square tube embedded groove shape steel plate of described square tube framework, then fixed by securing member.
8. the construction method of a kind of outer wall of basement single surface formwork according to claim 5, it is characterized in that: described steel pipe fixture comprises fixing channel-section steel, expansion bolt, fixing steel bar end, described fixing channel-section steel is fixed on concrete floor by expansion bolt, the side of fixing channel-section steel is fixedly connected with the bottom of steel pipe diagonal brace, and opposite side arranges fixing steel bar end.
CN201310396579.3A 2013-09-04 2013-09-04 Basement external wall single-face framework erecting system and construction method CN103470026B (en)

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Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
CN103981896B (en) * 2014-04-11 2016-01-20 中建四局第六建筑工程有限公司 The seamless link construction method of a kind of outer wall of basement and fender post
CN105317191A (en) * 2015-02-11 2016-02-10 中建四局第三建筑工程有限公司 Temporary fixing method of prefabricated external wall panel and temporary fixing structure of prefabricated external wall panel
CN104805932B (en) * 2015-05-18 2017-03-08 山东金城建设有限公司 Outer wall self heat-preserving system anti-floating anti-lateral displacement construction method
CN105586987B (en) * 2015-12-24 2017-10-13 中铁十四局集团有限公司 Open trench tunnel open type agent structure side wall Bailey bracket formwork and its construction technology
CN105971279A (en) * 2016-05-03 2016-09-28 泰兴市第建筑安装工程有限公司 High-low-stride single-face formwork supporting system
CN106436773B (en) * 2016-11-30 2019-05-21 中建八局第四建设有限公司 A kind of bottom plate and exterior wall junction are constructed typified form bracket

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KR20020063780A (en) * 2001-01-30 2002-08-05 이창남 Upgrading method of Monolithic Basement R.C. Wall Structure
CN2534289Y (en) * 2001-07-25 2003-02-05 于国杰 Combined shuttering
CN2551718Y (en) * 2002-07-02 2003-05-21 刘志良 Shuttering support for single side wall of undercroft
CN2818657Y (en) * 2005-12-23 2006-09-20 刘国恩 Steel frame wooden template with back edges
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