CN203452373U - Ultrathin steel truss inclined wall formwork structure - Google Patents
Ultrathin steel truss inclined wall formwork structure Download PDFInfo
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- CN203452373U CN203452373U CN201320485892.XU CN201320485892U CN203452373U CN 203452373 U CN203452373 U CN 203452373U CN 201320485892 U CN201320485892 U CN 201320485892U CN 203452373 U CN203452373 U CN 203452373U
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- inclined wall
- formwork
- bar truss
- mould plate
- reinforcement bar
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Abstract
The utility model discloses an ultrathin steel truss inclined wall formwork structure which comprises connecting components which are fixed on an upper structure (1) and a lower structure (2) respectively. The connecting components which are fixed on the upper structure (1) and the lower structure (2) respectively are connected through a steel bar truss formwork (3), a common formwork (4) is arranged on the inner side of the steel bar truss formwork (3), and the steel bar truss formwork (3) and the common formwork (4) are connected and reinforced through an opposite-pulling screw rod (5). According to the ultrathin steel truss inclined wall formwork structure, the steel bar truss formwork is used for supporting the outer side of an inclined wall, the common formwork is still used for supporting the inner side of the inclined wall, and the difficult problem of erecting the oblique wall in building construction is solved. The utrathin steel truss inclined wall formwork structure is simple in technology, high in on-site mounting efficiency, reliable in quality, short in construction period, low in labor intensity, and capable of enabling workers to conduct construction at the same time. Materials can be processed in a material processing factory, assembling work can be directly conducted on site, the construction period is saved, and the construction quality meets a design demand.
Description
Technical field
the utility model relates to a kind of ultra-thin steel truss sloping core formwork structure, belongs to construction work medium dip shear wall formwork and installs technical field.
Background technology
in building engineering construction, usually can run into constructed construction work backer and partly have and need to carry out the sloping core construction that a large amount of thickness is 150mm left and right.At present, in when construction, the conventional form bracing system adopting mainly contains steel pipe form bracing system, the rim of a bowl formula form bracing system, from jacking creeping formwork support system etc.Because body of wall is incline structure, wall outer side is massif, if adopt steel pipe form bracing system, the rim of a bowl formula form bracing system, the vertical rod of support need to be supported on the massif of wall outer side, has certain potential safety hazard; Because this sloping core is rear construction, if adopt climbing form system to set up, its difficulty is larger, and cost is higher.So existing sloping core form of construction work is not ideal.
Summary of the invention
the purpose of this utility model is, a kind of ultra-thin steel truss sloping core formwork structure is provided, and to solve the difficult problem in installing of sloping core in building construction process, guarantees construction safety and construction quality, thereby overcomes the deficiencies in the prior art.
the technical solution of the utility model:
a kind of ultra-thin steel truss sloping core formwork structure, comprise the connecting elements being separately fixed in superstructure and substructure, be separately fixed between the connecting elements in superstructure and substructure and connect through reinforcement bar truss mould plate, the inner side of reinforcement bar truss mould plate is provided with common templates, and reinforcement bar truss mould plate and common templates are through Screw arbor with nut at both-ends reinforcement by connection.
in aforementioned structure, described connecting elements comprises one group of fixed head and gripper shoe, and one group of fixed head is uniform along inclined wall length direction, and fixed head is connected with superstructure or substructure respectively through expansion bolt; The length of gripper shoe and inclined wall length are isometric, and gripper shoe is pressed angle of inclination and the fixed head welding of inclined wall; Described reinforcement bar truss mould plate two ends connect respectively and are supported in fixed head and gripper shoe.
in aforementioned structure, described fixed head is provided with stiffener.
in aforementioned structure, described common templates is that thickness is nine laminates of 18mm, and the back side of common templates is provided with one group of vertical back cord and one group of horizontal back cord; The horizontal back cord of bottommost is 150～200mm apart from substructure upper surface distance.
in aforementioned structure, described vertical back cord is long flitch, and laterally back cord is two steel pipes; Between two steel pipes, be provided with one group of Screw arbor with nut at both-ends, Screw arbor with nut at both-ends one end is provided with butterfly button, and butterfly button is connected with horizontal back cord, and the Screw arbor with nut at both-ends other end is connected with reinforcement bar truss mould plate.
compared with prior art, the utility model adopts reinforcement bar truss mould plate as the support in inclined wall outside, inclined wall inner side still adopts common templates, the utility model effectively to solve the difficult problem in installing of sloping core in Building Construction, guarantees construction safety and construction quality.The utility model is application verification in the construction in No. one building of Kweiyang gardens and orchards project office, proof the utility model not only has advantages of that construction quality is good, reliable in structure, good stability, and the utility model advantages such as simple, on-the-spot installation effectiveness is high, workmanship is reliable, the construction period is short, labor intensive is low that also possess skills.Adopt the utility model can arrange labour to construct simultaneously; Material can be processed in materials processing field, and assembled work can directly be carried out in scene, has saved the duration; Construction quality can reach designing requirement completely.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model;
fig. 2 is the schematic diagram that common templates is connected with reinforcement bar truss mould plate;
fig. 3 is the front view of Fig. 2.
being labeled as in accompanying drawing: 1-superstructure, 2-substructure, 3-reinforcement bar truss mould plate, 4-common templates, 5-Screw arbor with nut at both-ends, 6-fixed head, 7-gripper shoe, 8-expansion bolt, 9-stiffener, the vertical back cord of 10-, the horizontal back cord of 11-, 12-butterfly button.
The specific embodiment
below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to any restriction of the present utility model.
the utility model is constructed according to following a kind of ultra-thin steel truss sloping core construction method, and as Figure 1-3, the method is dead joint member in superstructure and substructure; The outside of inclined wall adopts reinforcement bar truss mould plate as supporting member, and reinforcement bar truss mould plate two ends are connected the outer support template as inclined wall with superstructure with the connecting elements in substructure; The inner side of body of wall adopts common templates; Between common templates and reinforcement bar truss mould plate, by Screw arbor with nut at both-ends, be connected; Concreting adopts self-compacting concrete.The model of described reinforcement bar truss mould plate is TD7-120; Reinforcement bar truss mould plate is laid piecewise along inclined wall length direction, residue space a reinforcement bar truss mould plate width of short of width time with wooden form, lay.Described concreting adopts placement layer by layer, builds at every turn and is highly no more than 3m.Described superstructure and substructure be reserved bar planting when construction, and bar planting is connected (preferably adopting welding) with reinforcement bar truss mould plate with steel mesh reinforcement welding or colligation in inclined wall.Fill with blowing agent junction between described reinforcement bar truss mould plate and wooden form and superstructure and substructure, with mortar leakage prevention.
the schematic diagram of the of the present utility model a kind of ultra-thin steel truss sloping core formwork structure building according to said method as Figure 1-3, this structure comprises the connecting elements being separately fixed in superstructure 1 and substructure 2, be separately fixed between the connecting elements in superstructure 1 and substructure 2 through reinforcement bar truss mould plate 3 reinforcement by connection, the inner side of reinforcement bar truss mould plate 3 is provided with common templates 4, and reinforcement bar truss mould plate 3 is connected through Screw arbor with nut at both-ends 5 with common templates 4.Described connecting elements comprise one group of fixed head 6 and 7, one groups of fixed heads 6 of gripper shoe uniform along inclined wall length direction, fixed head 6 is connected with superstructure 1 or substructure 2 respectively through expansion bolt 8; The length of gripper shoe 7 and inclined wall length are isometric, and gripper shoe 7 is pressed angle of inclination and fixed head 6 welding of inclined wall; Described reinforcement bar truss mould plate 3 two ends connect respectively and are supported in fixed head and gripper shoe.Fixed head 6 is provided with stiffener 9.Nine laminates that described common templates 4 is 18mm for thickness, the back side of common templates 4 is provided with one group of vertical back cord 10 and one group of horizontal back cord 11; The horizontal back cord 11 of bottommost is 150～200mm apart from substructure 2 upper surface distances.Described vertical back cord 10 is long flitch, and laterally back cord 11 is two steel pipes; Between two steel pipes, be provided with one group of Screw arbor with nut at both-ends 5, Screw arbor with nut at both-ends 5 one end are provided with butterfly button 12, butterfly button 12 is connected (being about to 12 fastenings of butterfly button on horizontal back cord 11) with horizontal back cord 11, Screw arbor with nut at both-ends 5 other ends are connected to (being about to wind up muscle or the welding of lower edge muscle on Screw arbor with nut at both-ends 5 other ends and reinforcement bar truss mould plate 3) with reinforcement bar truss mould plate 3.
Embodiment
in this example, the specification of each parts is as follows:
the model of reinforcement bar truss mould plate 3 is TD7-120 steel truss template; Fixed head 6 adopts 150X50X10mm steel plate, spacing 500mm; Stiffener 9 adopts 150X50X10mm steel plate, spacing 500mm; Gripper shoe 7 adopts 150X10mm steel plate, and length and inclined wall are isometric; The specification of expansion bolt 8 is Φ 19X400; Laterally back cord 11 adopts two steel pipes, and steel pipe specification is Φ 48X3.6mm; Vertical back cord 10 adopts 40X90 flitch, level interval 200mm; Common templates 4 adopts thick nine clamping plate of 18mm; Screw arbor with nut at both-ends 5 adopts Φ 14 screw rods, and length is greater than wall thickness and adds both sides template thickness, level interval 500mm; Butterfly button 11 adopts the butterfly supporting with Φ 48 steel pipes to buckle.
during concrete enforcement, can as shown in Figure 1-Figure 3, implement according to the following steps:
1, reserved sloping core reinforcing bar
the vertical reinforcement of reserved sloping core in up-down structure beam; For guaranteeing the stressed of sloping core reinforcing bar, sloping core horizontal distribution reinforcing bar need carry out bar planting processing, and vertical bar planting spacing is with reference to sloping core arrangement of reinforcement in construction drawing, and the bar planting degree of depth meets code requirement.
2, mounting plate
fixed head 6 is fixed one along inclined wall length direction at interval of 500mm, adopts expansion bolt to fix.Gripper shoe 7 and stiffener 9 and fixed head 6 welding, weld seam is full weld, gripper shoe 7 is for fixing reinforcement bar truss mould plate 3.
3, lay reinforcement bar truss mould plate
since a side, be close to structure and lay first reinforcement bar truss mould plate 3, between adjacent reinforcement bar truss mould plate, adopt catching groove to connect, to lay piecewise, opposite side gap length is less than the adopted wooden model of monolithic reinforcement bar truss mould plate width and lays; Reinforcement bar truss mould plate upper and lower sides is welded on the connecting elements consisting of fixed head 6, gripper shoe 7 and stiffener 9; Reinforcement bar truss mould plate 3 can be used blowing agent blind with structure junction, spillage when preventing from building.
4, the steel mesh reinforcement in colligation inclined wall on reinforcement bar truss mould plate 3, steel mesh reinforcement with the vertical reinforcement in up-down structure together with bar planting colligation, and with together with steel bar girder colligation on reinforcement bar truss mould plate 3.
5, the fixing common templates in reinforcement bar truss mould plate inner side
6, concreting, sloping core has been constructed
adopt artificial truck or pump line to build self-compacting concrete, placement layer by layer, builds at every turn and is no more than 3m.
Claims (5)
1. a ultra-thin steel truss sloping core formwork structure, it is characterized in that: comprise the connecting elements being separately fixed in superstructure (1) and substructure (2), be separately fixed between the connecting elements in superstructure (1) and substructure (2) and connect through reinforcement bar truss mould plate (3), the inner side of reinforcement bar truss mould plate (3) is provided with common templates (4), and reinforcement bar truss mould plate (3) and common templates (4) are through Screw arbor with nut at both-ends (5) reinforcement by connection.
2. structure according to claim 1, it is characterized in that: described connecting elements comprises fixed head (6) and gripper shoe (7), fixed head (6) is uniform along inclined wall length direction, and fixed head (6) is connected with superstructure (1) or substructure (2) respectively through expansion bolt (8); Length and the inclined wall length of gripper shoe (7) are isometric, and gripper shoe (7) is pressed angle of inclination and fixed head (6) welding of inclined wall; Described reinforcement bar truss mould plate (3) two ends connect respectively and are supported in fixed head (6) and gripper shoe (7).
3. structure according to claim 2, is characterized in that: described fixed head (6) is provided with stiffener (9).
4. structure according to claim 1, is characterized in that: nine laminates that described common templates (4) is 18mm for thickness, and the back side of common templates (4) is provided with one group of vertical back cord (10) and one group of horizontal back cord (11); The horizontal back cord (11) of bottommost is 150～200mm apart from substructure (2) upper surface distance.
5. structure according to claim 4, is characterized in that: described vertical back cord (10) is long flitch, and laterally back cord (11) be pair steel pipes; Between two steel pipes, be provided with one group of Screw arbor with nut at both-ends (5), Screw arbor with nut at both-ends (5) one end is provided with butterfly button (12), and butterfly button (12) is connected with horizontal back cord (11), and Screw arbor with nut at both-ends (5) other end is connected with reinforcement bar truss mould plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320485892.XU CN203452373U (en) | 2013-08-09 | 2013-08-09 | Ultrathin steel truss inclined wall formwork structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320485892.XU CN203452373U (en) | 2013-08-09 | 2013-08-09 | Ultrathin steel truss inclined wall formwork structure |
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| Publication Number | Publication Date |
|---|---|
| CN203452373U true CN203452373U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320485892.XU Expired - Fee Related CN203452373U (en) | 2013-08-09 | 2013-08-09 | Ultrathin steel truss inclined wall formwork structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130707A (en) * | 2017-04-18 | 2017-09-05 | 清华大学建筑设计研究院有限公司 | A kind of new sloping core of equal thickness |
-
2013
- 2013-08-09 CN CN201320485892.XU patent/CN203452373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130707A (en) * | 2017-04-18 | 2017-09-05 | 清华大学建筑设计研究院有限公司 | A kind of new sloping core of equal thickness |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20180809 |