CN104675020A - Stiff skeleton and method for controlling steel bar binding precision of large member by using stiff skeleton - Google Patents

Stiff skeleton and method for controlling steel bar binding precision of large member by using stiff skeleton Download PDF

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Publication number
CN104675020A
CN104675020A CN201510084608.1A CN201510084608A CN104675020A CN 104675020 A CN104675020 A CN 104675020A CN 201510084608 A CN201510084608 A CN 201510084608A CN 104675020 A CN104675020 A CN 104675020A
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CN
China
Prior art keywords
stiff skeleton
stiff
chord
upper chord
skeleton
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510084608.1A
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Chinese (zh)
Inventor
丰贯凌
孟凡利
孔令磊
张怡戈
刘昊槟
杨润来
陈三洋
刘保永
唐永国
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CCCC First Harbor Engineering Co Ltd
No 1 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Original Assignee
CCCC First Harbor Engineering Co Ltd
No 1 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by CCCC First Harbor Engineering Co Ltd, No 1 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd filed Critical CCCC First Harbor Engineering Co Ltd
Priority to CN201510084608.1A priority Critical patent/CN104675020A/en
Publication of CN104675020A publication Critical patent/CN104675020A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of civil engineering and particularly relates to a stiff skeleton and a method for controlling the steel bar binding precision of a large member by using the stiff skeleton. The stiff skeleton provided by the invention comprises multiple rows of skiff skeleton units arranged in parallel, and through-long rods connecting the rows of skiff skeleton units together, wherein the rows of skiff skeleton units are arranged on a bottom reinforced net; a lower chord is mounted on the bottom reinforced net; the rows of skiff skeleton units on the bottom reinforced net are integrally connected together by using the through-long rods, and a top reinforced net is bonded on an upper chord of each of the stiff skeleton units to finally form an integral reinforcement cage. In the stiff skeleton and a manufacturing method thereof, the stiff skeleton is convenient to construct. Compared with a conventional control process of an erection bar, according to the stiff skeleton and the manufacturing method thereof, the safety performance and the construction efficiency are greatly improved, and the steel bar binding precision of a large concrete member can be effectively controlled.

Description

Stiff skeleton and the method by stiff skeleton control large-scale component reinforcing bar binding precision
Technical field
The present invention relates to technical field of civil engineering, particularly relate to a kind of stiff skeleton and the method by stiff skeleton control large-scale component reinforcing bar binding precision.
Background technology
At present, for components such as large template, beams, when constructing, because bottom surface, force request top all arranges transverse direction and longitudinal main steel bar, between the reinforced mesh of bottom surface, top, mostly be drag hook muscle.For ensureing that the measures such as cage of reinforcement overall structure size conforms to design drawing, general employing handling reinforcement are after bottom layer of the reinforcing steel colligation completes, as platform or the support of top layer reinforcement installation.Owing to adopting handling reinforcement to install, need scene to carry out bearing rod weld job, workload is huge, and construction effect is lower, and frame stands after platform welding completes, and arrange comparatively in disorder, stressed potential safety hazard is larger.
Therefore, for above deficiency, the invention provides a kind of stiff skeleton and the method by stiff skeleton control large-scale component reinforcing bar binding precision.
Summary of the invention
(1) technical problem that will solve
The object of this invention is to provide a kind of stiff skeleton and with stiff skeleton control the method for large-scale component reinforcing bar binding precision existing cage of reinforcement workload be large, efficiency of construction is low to solve, the bad control of reinforcing bar binding precision and the large problem of potential safety hazard.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of stiff skeleton, it is characterized in that: it comprises the stiff skeleton unit arranging more and be set up in parallel and is connected to form overall elongated bar by arranging stiff skeleton unit more, the connecting rod that described stiff skeleton unit comprises upper chord, lower chord and is connected between upper chord and lower chord, described lower chord is arranged in bottom layer of the reinforcing steel mesh sheet, and described upper chord is connected with top layer reinforced mesh.
Wherein, described connecting rod comprises web member and brace, and described web member and brace are spaced setting between upper chord and lower chord.
Wherein, described web member and the perpendicular setting of described bottom layer of the reinforcing steel mesh sheet; Described brace and described bottom layer of the reinforcing steel mesh sheet tilt setting.
Wherein, described upper chord, lower chord and connecting rod are angle steel.
Wherein, described elongated bar is angle steel.
Wherein, welded by web member and brace between described upper chord and lower chord.
What the present invention provided on the other hand comprises the following steps by the method for stiff skeleton control large-scale component reinforcing bar binding precision:
S1, according to the distance customization stiff skeleton unit required between bottom layer of the reinforcing steel mesh sheet and top layer reinforced mesh;
S2, multiple stiff skeleton unit is disposed side by side in bottom layer of the reinforcing steel mesh sheet;
S3, by multiple stiff skeleton unit by elongated bar be welded to connect formed overall skeleton;
S4, top layer reinforced mesh is installed on the upper chord of stiff skeleton unit.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: stiff skeleton of the present invention and control in the method for large-scale component reinforcing bar binding precision with stiff skeleton, first according to the distance customization stiff skeleton unit required between bottom layer of the reinforcing steel mesh sheet and top layer reinforced mesh, then multiple stiff skeleton unit is disposed side by side in bottom layer of the reinforcing steel mesh sheet, wherein lower chord is directly placed on the longitudinal reinforcement of bottom layer of the reinforcing steel mesh sheet, elongated bar is utilized to connect multiple stiff skeleton element solder to form overall skeleton, colligation top layer reinforced mesh on stiff skeleton, wherein upper chord indulges the installation moulding bed of muscle as top layer reinforced mesh, in this process, overall as positioning supports using the skeleton that multiple stiff skeleton unit is formed, can control effectively to the precision of reinforcing bar binding, the reinforcement cage skeleton formed is more firm, construct also more convenient, compare traditional handling reinforcement Controlling Technology, security performance and efficiency of construction greatly improve.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1 stiff skeleton;
Fig. 2 is the structural representation of stiff skeleton unit in the embodiment of the present invention 1.
In figure, 1: bottom layer of the reinforcing steel mesh sheet; 2: stiff skeleton unit; 3: elongated bar; 4: top layer reinforced mesh; 5: lower chord; 6: web member; 7: brace; 8: upper chord.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In describing the invention, it will be appreciated that, term " in ", " longitudinal direction ", " transverse direction ", " on ", D score, " vertically ", " level ", " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
As depicted in figs. 1 and 2, the elongated bar 3 of longitudinal direction that stiff skeleton provided by the invention comprises the stiff skeleton unit 2 arranging more and be set up in parallel and will arrange stiff skeleton unit 2 more and link together, described stiff skeleton unit 2 comprises upper chord 8, lower chord 5 and is connected to web member 6 and brace 7 between upper chord 8 and lower chord 5, described lower chord 5 is arranged in bottom layer of the reinforcing steel mesh sheet 1, and described upper chord 8 is connected with top layer reinforced mesh 4.
Particularly, described web member 6 and brace 7 are spaced setting between upper chord 8 and lower chord 5; Described web member 6 and the perpendicular setting of described bottom layer of the reinforcing steel mesh sheet 1; Described brace 7 tilts setting with described bottom layer of the reinforcing steel mesh sheet 1.
Described upper chord 8, lower chord 5 and connecting rod are angle steel; Described elongated bar 3 is angle steel; Welded by web member 6 and brace 7 between described upper chord 8 and lower chord 5.
In the above embodiment of the present invention, after bottom layer of the reinforcing steel mesh sheet 1 installation, stiff skeleton unit 2 is installed, this stiff skeleton unit 2 adopt angle bar or other shaped steel prefabricated in advance; Stiff skeleton unit 2 and reinforced mesh are welded and fixed; Adopt longitudinally elongated bar 3 that stiff skeleton unit 2 welding in bottom layer of the reinforcing steel mesh sheet 1 is linked to be entirety, the elongated bar 3 of this longitudinal direction is generally angle bar or other shaped steel; Colligation top layer reinforced mesh 4 on stiff skeleton unit 2, final formation cage of reinforcement is overall.
Embodiment 2
The method controlling large-scale component reinforcing bar binding precision with stiff skeleton that the present invention provides on the other hand, it comprises the following steps:
S1, according to the distance customization stiff skeleton unit 2 required between bottom layer of the reinforcing steel mesh sheet 1 and top layer reinforced mesh 4;
S2, multiple stiff skeleton unit 2 is disposed side by side in bottom layer of the reinforcing steel mesh sheet 1;
S3, multiple stiff skeleton unit 2 to be welded together by elongated bar 3;
S4, the upper chord 8 of stiff skeleton unit 2 is installed make top layer reinforced mesh 4
The operating principle of the above embodiment of the present invention and the course of work are: namely stiff skeleton unit 2 pushes up spacing customization between bottom layer of the reinforcing steel mesh sheet 1 according to cage of reinforcement size; Wherein lower chord 5 is directly placed on bottom layer of the reinforcing steel mesh sheet 1 longitudinal reinforcement, and upper chord 8 indulges the installation moulding bed of muscle as top layer reinforced mesh 4; Stiff skeleton unit 2 installing space calculates according to cage of reinforcement weight and stress form to be determined.
In the present invention, adopt many row's stiff skeleton unit 2 to carry out cage of reinforcement control, construct convenient, compare traditional handling reinforcement Controlling Technology, security performance and efficiency of construction greatly improve, and can control effectively to the precision of huge concrete structure reinforcing bar binding.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.

Claims (7)

1. a stiff skeleton, it is characterized in that: it comprises the stiff skeleton unit arranging more and be set up in parallel and is connected to form overall elongated bar by arranging stiff skeleton unit more, the connecting rod that described stiff skeleton unit comprises upper chord, lower chord and is connected between upper chord and lower chord, described lower chord is arranged in bottom layer of the reinforcing steel mesh sheet, described upper chord is connected with top layer reinforced mesh, to support top layer reinforced mesh.
2. stiff skeleton according to claim 1, is characterized in that: described connecting rod comprises web member and brace, and described web member and brace are spaced setting between upper chord and lower chord.
3. stiff skeleton according to claim 2, is characterized in that: described web member and the perpendicular setting of described bottom layer of the reinforcing steel mesh sheet; Described brace and described bottom layer of the reinforcing steel mesh sheet tilt setting.
4. stiff skeleton according to claim 1, is characterized in that: described upper chord, lower chord and connecting rod are angle steel.
5. stiff skeleton according to claim 1, is characterized in that: described elongated bar is angle steel.
6. stiff skeleton according to claim 2, is characterized in that: by web member and brace welding between described upper chord and lower chord.
7. control a method for large-scale component reinforcing bar binding precision with stiff skeleton, it is characterized in that: it comprises the following steps:
S1, according to the distance customization stiff skeleton unit required between bottom layer of the reinforcing steel mesh sheet and top layer reinforced mesh;
S2, multiple stiff skeleton unit is disposed side by side in bottom layer of the reinforcing steel mesh sheet;
S3, by multiple stiff skeleton unit by elongated bar be welded to connect formed overall skeleton;
S4, top layer reinforced mesh is installed on the upper chord of stiff skeleton unit.
CN201510084608.1A 2015-02-16 2015-02-16 Stiff skeleton and method for controlling steel bar binding precision of large member by using stiff skeleton Pending CN104675020A (en)

Priority Applications (1)

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CN201510084608.1A CN104675020A (en) 2015-02-16 2015-02-16 Stiff skeleton and method for controlling steel bar binding precision of large member by using stiff skeleton

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Application Number Priority Date Filing Date Title
CN201510084608.1A CN104675020A (en) 2015-02-16 2015-02-16 Stiff skeleton and method for controlling steel bar binding precision of large member by using stiff skeleton

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105569332A (en) * 2015-11-03 2016-05-11 广东工业大学 Rebar structure of transverse supporting beam of building

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07180287A (en) * 1993-12-24 1995-07-18 Central Glass Co Ltd Reinforcing bar arrangement, fiber and steel reinforced concrete column beam body and fabrication method for the body
CN101818542A (en) * 2010-04-07 2010-09-01 湖南大学 Concrete beam with built-in space truss steel skeleton
CN202644853U (en) * 2012-06-19 2013-01-02 浙江东发环保工程有限公司 Reinforcing steel bar truss of cast-in-place board
CN102936958A (en) * 2012-11-26 2013-02-20 成都市第六建筑工程公司 Construction method for positioning upper reinforcements of concrete floor slab by using tool type supports
CN204531180U (en) * 2015-02-16 2015-08-05 中交一航局第一工程有限公司 Control the stiff skeleton of large-scale component reinforcing bar binding precision

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07180287A (en) * 1993-12-24 1995-07-18 Central Glass Co Ltd Reinforcing bar arrangement, fiber and steel reinforced concrete column beam body and fabrication method for the body
CN101818542A (en) * 2010-04-07 2010-09-01 湖南大学 Concrete beam with built-in space truss steel skeleton
CN202644853U (en) * 2012-06-19 2013-01-02 浙江东发环保工程有限公司 Reinforcing steel bar truss of cast-in-place board
CN102936958A (en) * 2012-11-26 2013-02-20 成都市第六建筑工程公司 Construction method for positioning upper reinforcements of concrete floor slab by using tool type supports
CN204531180U (en) * 2015-02-16 2015-08-05 中交一航局第一工程有限公司 Control the stiff skeleton of large-scale component reinforcing bar binding precision

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105569332A (en) * 2015-11-03 2016-05-11 广东工业大学 Rebar structure of transverse supporting beam of building

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Application publication date: 20150603