CN211499816U - Device for pouring construction of cantilever support of steel-concrete composite beam - Google Patents

Device for pouring construction of cantilever support of steel-concrete composite beam Download PDF

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Publication number
CN211499816U
CN211499816U CN201922097879.7U CN201922097879U CN211499816U CN 211499816 U CN211499816 U CN 211499816U CN 201922097879 U CN201922097879 U CN 201922097879U CN 211499816 U CN211499816 U CN 211499816U
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China
Prior art keywords
steel
cantilever
cantilever support
concrete composite
bracket
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CN201922097879.7U
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Chinese (zh)
Inventor
马壮
王国光
肖笛
王广森
张若楠
王化劼
张子鹏
王兴阔
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Shandong Luqiao Group Co Ltd
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Shandong Luqiao Group Co Ltd
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Abstract

The utility model provides a simple structure, safe and reliable and the convenient steel-concrete composite beam cantilever support of being under construction pours device for construction. A device for pouring construction of a steel-concrete composite beam cantilever support comprises a cantilever support connecting piece, a cantilever support and an adjustable mechanism; the cantilever support connecting piece is detachably connected with the flange plate on the steel-concrete composite beam into a whole and is fixedly connected with the cantilever support piece; the cantilever support is connected with the steel-concrete composite beam web and is arranged at the bottom of the cantilever support; the upper end of the cantilever support is provided with an adjustable mechanism.

Description

Device for pouring construction of cantilever support of steel-concrete composite beam
Technical Field
The utility model relates to a roof beam cantilever, concretely relates to steel-concrete composite beam cantilever pours device for construction belongs to steel-concrete composite beam construction equipment technical field.
Background
The adjustable bracket for casting the steel-concrete composite beam cantilever is special equipment for casting the steel-concrete composite beam cantilever, and is applied to casting construction of the steel-concrete composite beam cantilever without the cantilever beam. The method is particularly suitable for the steel-concrete composite beam with the transverse gradient at the cantilever part, and the transverse gradient of the cantilever part can be adjusted by adjusting the bottom bolt. The existing steel-concrete composite beam cantilever pouring construction methods have two types, one is that the construction is carried out by a full-framing method, a full-framing bracket needs to be erected at a cantilever part, the method occupies a large amount of construction fields, and a large amount of manpower and material resources need to be consumed, so that the construction progress is influenced, and the construction cost is increased; the other type is the construction is pour to conventional cantilever support method, conventional cantilever support structure is simpler, can't adjust the cantilever transverse slope during the installation, the concrete cantilever of the different transverse slopes of unable better adaptation is pour the construction, can only realize the regulation of cantilever transverse slope through the elevation of adjustment template, need process different grade type template in the work progress, can't realize the commonality, construction cost has been increased, and the difficult separation from of template and concrete when demolising, need destroy the leg joint bolt, cause the manpower like this, material resources are extravagant, construction period has also been increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of concrete-reinforced composite beam cantilever concrete pouring construction that does not set up the cantilever, the utility model provides a simple structure, safe and reliable and construct convenient device for concrete-reinforced composite beam cantilever support pouring construction.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a device for pouring construction of a steel-concrete composite beam cantilever support comprises a cantilever support connecting piece, a cantilever support and an adjustable mechanism; the cantilever support connecting piece is detachably connected with the flange plate on the steel-concrete composite beam into a whole and is fixedly connected with the cantilever support piece; the cantilever support is connected with the steel-concrete composite beam web and is arranged at the bottom of the cantilever support; the upper end of the cantilever support is provided with an adjustable mechanism.
On above-mentioned reinforced concrete composite beam cantilever support pouring construction used device basis, adjustable mechanism includes more than one bracket, more than one adjusting screw nut is vice and alignment jig, and adjusting screw nut is vice including adjusting screw and adjusting nut, and adjusting screw one end is connected with the cantilever support upper end, and the other end passes adjusting nut and bracket connection as an organic whole, and the bracket top is equipped with the alignment jig, bracket length direction and alignment jig length direction mutually perpendicular.
On the basis of the device for pouring the cantilever support of the steel-concrete composite beam, the cross section of the bracket is U-shaped and is formed by welding two side plates and a bottom plate.
On the device basis for the steel-concrete composite beam cantilever support pouring construction, the adjusting frame is a channel steel.
On the above-mentioned reinforced concrete composite beam cantilever support pouring construction used device basis, cantilever support piece includes screw rod, sleeve pipe and nut, and screw rod one end welding cushion and reinforced concrete composite beam web top are tight, and the other end passes the sleeve pipe and is connected with the nut, and sleeve pipe fixed connection is in the cantilever support bottom.
On the above-mentioned device basis for construction is pour to steel-concrete composite beam cantilever support, the alignment jig top interval is provided with a plurality of square timbers, and the square timbers top sets up the bamboo plywood.
On the above-mentioned reinforced concrete composite beam cantilever support pouring device basis, the cantilever support is truss structure.
The utility model has the advantages that:
the difficult problem of not setting up the steel-concrete composite beam cantilever concrete construction of cantilever beam is solved, through utilizing simple and easy support form, saved full support construction manpower and materials, reduced the inconvenient problem of ordinary support mounting dismantlement, no matter from the efficiency of construction, still construction cost all great promotion. The utility model discloses technical, suitability and economic nature are feasible, have very high using value. Overall structure atress is stable, convenient operation, and fine being applied to does not set up the steel-concrete composite beam cantilever concrete placement construction of cantilever beam.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an adjustable mechanism according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate directions
The positional or positional relationship is based on that shown in the drawings and is for convenience of description and simplicity of illustration only
Rather than indicating or implying that the device or element so referred to must have a particular orientation, be constructed and arranged in a particular orientation
Operation, and therefore should not be construed as limiting the invention.
A device for pouring construction of a steel-concrete composite beam cantilever support comprises a cantilever support connecting piece, a cantilever support and an adjustable mechanism; the cantilever support connecting piece is detachably connected with the flange plate 10 on the steel-concrete composite beam into a whole and is fixedly connected with the cantilever support piece; the cantilever support is connected with the steel-concrete composite beam web and is arranged at the bottom of the cantilever support; the upper end of the cantilever support is provided with an adjustable mechanism.
The adjustable mechanism comprises more than one bracket 2, more than one adjusting screw nut pair and an adjusting frame 7, the adjusting screw nut pair comprises an adjusting screw 5 and an adjusting nut 3, one end of the adjusting screw 5 is connected with the upper end of the cantilever support, the other end of the adjusting screw penetrates through the adjusting nut 3 to be connected with the bracket 2 into a whole, the adjusting frame 7 is arranged above the bracket 2, and the length direction of the bracket 2 is perpendicular to the length direction of the adjusting frame 7.
In this embodiment, the bracket 2 has a U-shaped cross section and is formed by welding two side plates and a bottom plate. The adjusting frame 7 is a channel steel.
In this embodiment, the cantilever support member includes screw rod 5, sleeve pipe 14 and nut 4, and 5 one end welding cushion blocks of screw rod push up with the steel-concrete composite beam web, and the other end passes sleeve pipe 14 and is connected with nut 4, and sleeve pipe 14 fixed connection is in cantilever support bottom. The length of the screw rod 5 is adjusted through the nut 4, and the adjusting is suitable for the width requirements of flange plates on different steel-concrete composite beams.
In this embodiment, the cantilever support connecting piece includes a support screw 13, a support nut 1 and a support sleeve 12, the support sleeve 12 and the cantilever support are welded together, and the support screw penetrates through the support sleeve 12, the upper flange plate 10 of the steel-concrete composite beam and the support nut 1 to be connected together.
In this embodiment, a plurality of square timbers 9 are arranged above the adjusting frame 7 at intervals, and a bamboo plywood 8 is arranged above the square timbers 9.
In this embodiment, the outrigger 6 is a truss structure.
Utilize the utility model discloses carry out construction method, including following step:
1. drilling holes on the flange plate 10 on the steel-concrete composite beam by using a magnetic drill, and adjusting the cantilever support to adapt to the width of the flange plate;
2. adjusting the cantilever cross slope of the steel-concrete composite beam by finely adjusting an adjusting nut 3 in the adjustable mechanism;
3. the cantilever support is connected with the steel-concrete composite beam;
4. square timbers 9 and bamboo rubber plates 8 are laid above the cantilever support, and concrete 11 is poured on the steel-concrete composite beam;
5. when the concrete reaches the designed strength, adjusting the adjusting nut 3 in the adjustable mechanism to realize the separation of the concrete 11 from the bamboo plywood 8;
6. and (4) dismantling the cantilever support connecting piece to finish the dismantling work of the cantilever support.
The utility model discloses pass through the cantilever brace connecting piece with the steel-concrete composite beam pterygoid lamina and be connected, utilize screw rod 5 and steel-concrete composite beam web top tight, each position is the bolt and makes the cantilever brace installation dismantle all very convenient, and upper portion is through adjustable mechanism regulation cantilever cross slope, satisfies the steel-concrete composite beam cantilever concrete pouring construction of different cross slopes, makes template and concrete break away from through adjustable mechanism both ends screw rod 5 when the support is demolishd, and is simple and easy, convenient. The utility model discloses the structure atress is stable, convenient operation, fine being applied to not set up the steel-concrete composite beam cantilever concrete placement construction of cantilever beam. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a device is used in construction is pour to steel-concrete composite beam cantilever support which characterized in that: comprises a cantilever support connecting piece, a cantilever support and an adjustable mechanism; the cantilever support connecting piece is detachably connected with the flange plate (10) on the reinforced concrete composite beam into a whole and is fixedly connected with the cantilever support piece; the cantilever support is connected with the steel-concrete composite beam web and is arranged at the bottom of the cantilever support; the upper end of the cantilever support is provided with an adjustable mechanism.
2. The device for the cantilever bracket pouring construction of the steel-concrete composite beam according to claim 1, is characterized in that: the adjustable mechanism comprises more than one bracket (2), more than one adjusting screw nut pair and an adjusting frame (7), the adjusting screw nut pair comprises an adjusting screw (5) and an adjusting nut (3), one end of the adjusting screw (5) is connected with the upper end of the cantilever support, the other end of the adjusting screw nut pair penetrates through the adjusting nut (3) to be connected with the bracket (2) into a whole, the adjusting frame (7) is arranged above the bracket (2), and the length direction of the bracket (2) is perpendicular to the length direction of the adjusting frame (7).
3. The device for the cantilever bracket pouring construction of the steel-concrete composite beam as claimed in claim 2, is characterized in that: the cross section of the bracket (2) is U-shaped and is formed by welding two side plates and a bottom plate.
4. The device for the cantilever bracket pouring construction of the steel-concrete composite beam as claimed in claim 2, is characterized in that: the adjusting frame (7) is a channel steel.
5. The device for the cantilever bracket pouring construction of the steel-concrete composite beam according to claim 1, is characterized in that: the cantilever support piece comprises a screw rod (5), a sleeve and a nut (4), one end of the screw rod (5) is welded with the cushion block and tightly propped against the steel-concrete composite beam web, the other end of the screw rod penetrates through the sleeve to be connected with the nut (4), and the sleeve is fixedly connected to the bottom of the cantilever support.
6. The device for the cantilever bracket pouring construction of the steel-concrete composite beam according to claim 1, is characterized in that: the cantilever support connecting piece comprises a supporting screw rod (13), a supporting nut (1) and a supporting sleeve (12), the supporting sleeve (12) and the cantilever support are welded into a whole, and the supporting screw rod penetrates through the supporting sleeve (12), the upper flange plate (10) of the steel-concrete composite beam and the supporting nut (1) to be connected into a whole.
7. The device for the cantilever bracket pouring construction of the steel-concrete composite beam as claimed in any one of claims 1 to 6, wherein: a plurality of square timbers (9) are arranged above the adjusting frame (7) at intervals, and bamboo plywood (8) is arranged above the square timbers (9).
8. The device for the cantilever bracket pouring construction of the steel-concrete composite beam as claimed in any one of claims 1 to 6, wherein: the cantilever support is of a truss structure.
CN201922097879.7U 2019-11-29 2019-11-29 Device for pouring construction of cantilever support of steel-concrete composite beam Active CN211499816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922097879.7U CN211499816U (en) 2019-11-29 2019-11-29 Device for pouring construction of cantilever support of steel-concrete composite beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922097879.7U CN211499816U (en) 2019-11-29 2019-11-29 Device for pouring construction of cantilever support of steel-concrete composite beam

Publications (1)

Publication Number Publication Date
CN211499816U true CN211499816U (en) 2020-09-15

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ID=72412202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922097879.7U Active CN211499816U (en) 2019-11-29 2019-11-29 Device for pouring construction of cantilever support of steel-concrete composite beam

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112575693A (en) * 2020-11-30 2021-03-30 中交路桥建设有限公司 Cantilever lifting appliance for reinforced concrete composite beam and safety protection method
CN112832137A (en) * 2021-01-07 2021-05-25 安徽省公路桥梁工程有限公司 Steel box-concrete combined beam bridge deck formwork system and construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112575693A (en) * 2020-11-30 2021-03-30 中交路桥建设有限公司 Cantilever lifting appliance for reinforced concrete composite beam and safety protection method
CN112832137A (en) * 2021-01-07 2021-05-25 安徽省公路桥梁工程有限公司 Steel box-concrete combined beam bridge deck formwork system and construction method

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