CN201778338U - Inner support system for outer wall formwork of basement - Google Patents

Inner support system for outer wall formwork of basement Download PDF

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Publication number
CN201778338U
CN201778338U CN2010206452832U CN201020645283U CN201778338U CN 201778338 U CN201778338 U CN 201778338U CN 2010206452832 U CN2010206452832 U CN 2010206452832U CN 201020645283 U CN201020645283 U CN 201020645283U CN 201778338 U CN201778338 U CN 201778338U
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CN
China
Prior art keywords
template
diagonal brace
basement
support
ground
Prior art date
Application number
CN2010206452832U
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Chinese (zh)
Inventor
罗进元
周伟
刘玥
刘常茂
吴晓凤
Original Assignee
中国华西企业股份有限公司
四川省建筑机械化工程公司
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Priority to CN2010206452832U priority Critical patent/CN201778338U/en
Application granted granted Critical
Publication of CN201778338U publication Critical patent/CN201778338U/en

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Abstract

The utility model discloses an inner support system for an outer wall formwork of a basement, which mainly comprises at least two triangular load-carrying trusses arranged in parallel, wherein each triangular load-carrying truss mainly comprises a cross rod (3), a vertical rod (4), an inclined strut (6) and a ground anchor (7); one end of the cross rod (3) is vertically abutted against the formwork (2); one end of the vertical rod (4) is vertically arranged on the ground (1); the inclined strut (6) is arranged at an included angle alpha with the ground (1); the ground anchor (7) is used for supporting the end of the inclined strut (6);the cross rod (3), the vertical rod (4) and the inclined strut (6) are crossed and fixed together; and the other end of the inclined strut (6) far from the ground anchor (7) is abutted against the vertical rod (4) closest to the formwork (2). In the utility model, the side pressure can be effectively supported during concrete pouring of the outer wall of the basement, thereby ensuring the strength, rigidity and stability of the inner formwork of the outer wall of the basement.

Description

Support system in the outer wall of basement template
Technical field
The utility model relates to support system in a kind of outer wall of basement template.
Background technology
Along with the land resources in large and medium-sized city is more and more rare, the city, down town is an inch of land is an inch of gold especially, and to the utilization of the land resources more and more convergence limiting value that is bound to, the basement buried depth of urban skyscraper will inevitably be more and more darker.Because the restriction of the landform of basement in the process of outer wall of basement construction, can not be adopted the method for traditional bilateral formwork, and can only adopt the method for single side formwork.The method of single side formwork is that basement foundation ditch retaining wall face is directly constructed as the outboard template of outer wall of basement, adopt this kind form of construction work, in order to guarantee the exterior wall Concrete Construction, must be provided for supporting the interior support system of outer wall of basement inner side template.
But because the lateral pressure during outer wall of basement concreting is very big, the interior support system of existing structure can not support its lateral pressure and guarantee intensity, rigidity and the stability of outer wall of basement inner side template.Therefore, design a kind of lateral pressure can support outer wall of basement concreting the time, thereby guarantee the interior support system of intensity, rigidity and the stability of outer wall of basement inner side template, become problem demanding prompt solution in the outer wall of basement work progress.
The utility model content
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, support system in a kind of outer wall of basement template is provided, lateral pressure when this support system can effectively support outer wall of basement concreting, thereby intensity, rigidity and the stability of assurance outer wall of basement inner side template.
The purpose of this utility model is achieved through the following technical solutions: support system in the outer wall of basement template, mainly the triangle load-bearing truss by at least two parallel arranged constitutes, described triangle load-bearing truss mainly vertically leans the earth anchor that cross bar, an end on template be vertically set on ground vertical rod, be the diagonal brace that angle ɑ is provided with ground and be used to support diagonal brace one end by an end and constitutes, described cross bar, vertical rod and diagonal brace cross fixation are in the same place, and diagonal brace away from the other end of earth anchor lean with the nearest vertical rod of template on.
Described angle ɑ is 30 °, but is not limited to 30 °, also can be according to the actual conditions otherwise designed.
Described earth anchor is arranged on the bottom portion side end of vertical rod.
The axis of described diagonal brace is positioned at and ground and all vertical plane of template, thereby makes lateral pressure when diagonal brace can support exterior wall concreting to greatest extent.
Be fixed with the horizon bar all parallel with template with ground by fastener on the described earth anchor, described diagonal brace one end is fixed on the horizon bar by fastener, thereby makes stable diagonal brace one end is supported of earth anchor energy.
The utility model also comprises the diagonal brace pole that is angle β setting and intersects with diagonal brace with ground, described angle β is 30 °, diagonal brace pole all is fixed together by fastener with the diagonal brace that intersects, and diagonal brace pole and diagonal brace constitute the triangle load-bearing truss, thereby plays the effect of further stablizing diagonal brace.
Described earth anchor preferentially adopts the reinforcing bar of φ 28, but is not limited to this, also can select separately according to actual conditions.
In sum, the utlity model has following advantage: the lateral pressure in the time that outer wall of basement concreting can effectively being supported, thereby intensity, rigidity and the stability of assurance outer wall of basement inner side template.
Description of drawings
Fig. 1 is a floor map of the present utility model;
Fig. 2 be among Fig. 1 along A-A to sectional view;
Fig. 3 is the local enlarged diagram at B position among Fig. 2;
Fig. 4 is the local enlarged diagram at C position among Fig. 2;
Fig. 5 is the local enlarged diagram at D position among Fig. 2;
Mark and corresponding component title in the accompanying drawing: 1-ground; 2-template; 3-cross bar; 4-vertical rod; 5-bridging; 6-diagonal brace; 7-earth anchor; 8-horizon bar; 9-diagonal brace pole; 10-top tube; 11-exterior wall.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment:
As shown in Figure 1, 2, the utility model mainly is made of the triangle load-bearing truss of two parallel arranged at least, described triangle load-bearing truss mainly vertically leans at the cross bar on the template 23, an end earth anchor 7 that is vertically set on vertical rod 4 on the ground 1, is the diagonal brace 6 of 30 ° of settings of angle with ground 1 and is used to support diagonal brace 6 one ends by an end and constitutes, this earth anchor 7 is arranged on the bottom portion side end of vertical rod 4, and preferentially adopts the reinforcing bar of φ 28; Described cross bar 3, vertical rod 4 and diagonal brace 6 are in the same place by the fastener cross fixation, and diagonal brace 6 away from the other end of earth anchor 7 lean with the nearest vertical rod 4 of template 2 on.
For the stability of support system in the outdoor wall form under strengthening entirely, the bridging 5 by level between the triangle load-bearing truss of parallel arranged is fixed together, and the bridging 5 of level is considered three roads, and promptly bottom, middle part, top are respectively together.
Lateral pressure when making that the triangle load-bearing truss can support exterior wall 11 concretings to greatest extent, the axis of described diagonal brace 6 is positioned at and ground 1 and all vertical plane of template 2.
In order to make stable diagonal brace 6 one ends are supported of earth anchor 7 energy, the phenomenon that in work progress, can not occur coming off, as shown in Figure 3, be fixed with the horizon bar 8 all parallel by fastener on the described earth anchor 7 with ground 1 and template 2, and along exterior wall 11 perforations, diagonal brace 6 is connected on the horizon bar 8 by fastener, and the upper and lower side crown is tight.
The utility model also comprises the diagonal brace pole 9 that is 30 ° of settings of angle and intersects with diagonal brace 6 with ground 1, diagonal brace pole 9 all is fixed together by fastener with the diagonal brace 6 that intersects, the diagonal brace pole 9 that increases constitutes triangular supports with diagonal brace 6, thereby plays the effect of further stablizing the triangle load-bearing truss.
The outer wall of basement template adopts 900mm * 1800mm * 18mm wooden form.The first road centre keel adopts 100mm * 100mm wood a tree, used in making timber for boats, spacing 300mm, the wood a tree, used in making timber for boats adopts two-sided thicknesser, the horizontal keel in second road adopt φ 48 * 3.5mm steel pipe (two is a group), along the body of wall short transverse the horizontal keel in 7 roads are set, the floor that floor height is higher than 6m increases horizontal keel separately, and horizontal keel are connected with typing processing screw mandrel with wooden a tree, used in making timber for boats.Horizontal keel of per pass and wooden a tree, used in making timber for boats centre keel infall, the screw mandrel of finalizing the design and processing is settled in template and the boring of wooden a tree, used in making timber for boats, and the steel plate of a thick 2mm of 50mm * 50mm of screw mandrel termination welding is done the fixing and correction use of template and wooden a tree, used in making timber for boats.
As shown in Figure 4, the per pass cross bar 3 of triangle load-bearing truss all is provided with top tube 10 near an end of template 2, cross bar 3 withstands on the horizontal keel of template 2 by top tube 10, and must guarantee that tube 10 terminations, top hold out against horizontal keel, diagonal brace 6 by with its cross bar 3 power transmissions of intersecting to the top tube 10 that is arranged on the cross bar 3, and then by this top tins 10 lean with the nearest vertical rod 4 of template 2 on.
For preventing that outer wall template is in concreting process, produce the phenomenon of come-up because of pressure, need to lead wall and arrange the drawknot screw mandrel by level interval 600mm pre-buried from structure flooring 300mm place at exterior wall 11, as shown in Figure 5, tension template level was stupefied when concrete outer wall template was installed, bear the bottom form lateral pressure, guarantee construction quality.
In the practice of construction process, above-mentioned support system and full hall scaffold can be fixed together, make full hall scaffold play booster action to support system, thereby strengthen the stability of whole support system, its level interval was identical with the spacing of full hall scaffold upright rod when diagonal brace 6 was installed, and established four roads altogether in template 2 vertical height.
The utility model constitutes the triangle load-bearing truss of several parallel arranged by cross bar 3, vertical rod 4 and diagonal brace 6, when outer wall of basement 11 concretings, produce lateral pressure, the triangle load-bearing truss can effectively support its lateral pressure, thereby guarantees intensity, rigidity and the stability of outer wall of basement 11 inner side template.
As mentioned above, just can realize the utility model preferably.

Claims (7)

1. support system in the outer wall of basement template, it is characterized in that, mainly the triangle load-bearing truss by at least two parallel arranged constitutes, described triangle load-bearing truss mainly vertically leans cross bar (3) on template (2) by an end, one end is vertically set on the vertical rod (4) on the ground (1), be the diagonal brace (6) that angle ɑ is provided with ground (1), and the earth anchor (7) that is used to support diagonal brace (6) one ends constitutes, described cross bar (3), vertical rod (4) and diagonal brace (6) cross fixation together, and diagonal brace (6) away from the other end of earth anchor (7) lean with the nearest vertical rod (4) of template (2) on.
2. support system in the outer wall of basement template according to claim 1 is characterized in that described angle ɑ is 30 °.
3. support system in the outer wall of basement template according to claim 1 is characterized in that described earth anchor (7) is arranged on the bottom portion side end of vertical rod (4).
4. support system in the outer wall of basement template according to claim 1 is characterized in that the axis of described diagonal brace (6) is positioned at and ground (1) and all vertical plane of template (2).
5. according to support system in each described outer wall of basement template among the claim 1-4, it is characterized in that, described earth anchor (7) is gone up and is fixed with the horizon bar (8) all parallel with ground (1) and template (2) by fastener, and described diagonal brace (6) one ends are fixed on the horizon bar (8) by fastener.
6. according to support system in each described outer wall of basement template among the claim 1-4, it is characterized in that, also comprise the diagonal brace pole (9) that is angle β setting and intersects with ground (1) with diagonal brace (6), described angle β is 30 °, and diagonal brace pole (9) all is fixed together by fastener with the diagonal brace (6) that intersects.
7. according to support system in each described outer wall of basement template among the claim 1-4, it is characterized in that described earth anchor (7) is the reinforcing bar of φ 28.
CN2010206452832U 2010-12-07 2010-12-07 Inner support system for outer wall formwork of basement CN201778338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206452832U CN201778338U (en) 2010-12-07 2010-12-07 Inner support system for outer wall formwork of basement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206452832U CN201778338U (en) 2010-12-07 2010-12-07 Inner support system for outer wall formwork of basement

Publications (1)

Publication Number Publication Date
CN201778338U true CN201778338U (en) 2011-03-30

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518148A (en) * 2011-12-29 2012-06-27 中铁上海工程局有限公司 Architecture related to triangular bracing structure of underground open cut station and construction method thereof
CN102797357A (en) * 2012-09-11 2012-11-28 江西省发达建筑集团有限公司 Construction method of single-side mould supporting system
CN103195087A (en) * 2013-04-09 2013-07-10 中建五局土木工程有限公司 Mould support method of foundation pit basement haunch shearing wall
CN104452812A (en) * 2014-12-04 2015-03-25 上海建工五建集团有限公司 Construction method of basement outer wall
CN104453224A (en) * 2014-10-24 2015-03-25 中国建筑第四工程局有限公司 Formwork support structure of basement exterior wall and construction method of formwork support structure
CN109736353A (en) * 2018-12-28 2019-05-10 杭州江润科技有限公司 The construction method of combined type single side formwork deep basal pit outer wall of basement
CN111101701A (en) * 2020-01-03 2020-05-05 北京城建集团有限责任公司 Basement outer wall unilateral formwork supporting system and construction method thereof
CN111305399A (en) * 2020-03-24 2020-06-19 福建省永泰建筑工程公司 Basement outer wall post-cast strip system and construction method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518148A (en) * 2011-12-29 2012-06-27 中铁上海工程局有限公司 Architecture related to triangular bracing structure of underground open cut station and construction method thereof
CN102797357A (en) * 2012-09-11 2012-11-28 江西省发达建筑集团有限公司 Construction method of single-side mould supporting system
CN103195087A (en) * 2013-04-09 2013-07-10 中建五局土木工程有限公司 Mould support method of foundation pit basement haunch shearing wall
CN103195087B (en) * 2013-04-09 2015-05-06 中建五局土木工程有限公司 Mould support method of foundation pit basement haunch shearing wall
CN104453224A (en) * 2014-10-24 2015-03-25 中国建筑第四工程局有限公司 Formwork support structure of basement exterior wall and construction method of formwork support structure
CN104452812A (en) * 2014-12-04 2015-03-25 上海建工五建集团有限公司 Construction method of basement outer wall
CN109736353A (en) * 2018-12-28 2019-05-10 杭州江润科技有限公司 The construction method of combined type single side formwork deep basal pit outer wall of basement
CN111101701A (en) * 2020-01-03 2020-05-05 北京城建集团有限责任公司 Basement outer wall unilateral formwork supporting system and construction method thereof
CN111305399A (en) * 2020-03-24 2020-06-19 福建省永泰建筑工程公司 Basement outer wall post-cast strip system and construction method thereof

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20110330

Termination date: 20181207