Steel anchor beam mounting and placing support

Abstract

The utility model discloses a steel anchor beam mounting and placing support which comprises a plurality of brackets, a plurality of steel anchor beams, a plurality of steel anchor beams and a plurality of steel anchor beams. The cross beam is fixedly mounted between the tops of the two brackets on the same side; the multiple stand columns are fixedly installed at the top of the cross beam at equal intervals; the distribution beam is fixedly installed at the top ends of the multiple stand columns, and a steel anchor beam is installed at the top of the distribution beam; wherein first stabilizing pieces are arranged among the plurality of stand columns; a second stabilizing piece is arranged between the cross beam and the stand column, the tower column is connected through a bracket by using embedded bolts, connection is firm, bearing is reliable, mounting and dismounting are convenient, the first parallel connection and the second parallel connection between the stand columns and the inclined struts between the cross beam and the stand columns are reinforced in the transverse, vertical and inclined directions, the overall stability is enhanced, and the distribution beam provides a stable mounting platform for the steel anchor beam. A safety protection system is formed by the guardrails and the foot baffles, personnel falling and object falling are prevented, and the steel anchor beam installation requirement is comprehensively met.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge engineering technical field, concretely is steel anchor beam installation rests support. BACKGROUND

[0002] In modern bridge construction, as a key structural component, the precision and stability of steel anchor beam installation play a decisive role in the overall quality and service life of the bridge. Especially in large bridges such as Zhangtiegou super large bridge, the installation of steel anchor beam faces many technical problems, which puts forward high requirements for the structure of the support.

[0003] During the installation of steel anchor beam of Zhangtiegou super large bridge, the design and construction of the support structure face many challenges. For example, the instability of the support may cause construction safety accidents, excessive deformation may affect the installation accuracy of the steel anchor beam, and the loosening of the connecting part cannot meet the construction stress requirements, which may threaten the stability and safety of the whole structure. The traditional support structure has certain limitations in dealing with these problems, and cannot well meet the construction needs of Zhangtiegou super large bridge. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide steel anchor beam installation rests support, solve the problems of support instability, excessive deformation, loosening of connecting part and material quality of the existing technology in the design and construction process of Zhangtiegou super large bridge steel anchor beam installation rests support structure.

[0005] In order to achieve the above purpose, the utility model adopts the main technical scheme, which includes: steel anchor beam installation rests support, including: corbel, which is provided with a plurality of and is installed on the tower column; crossbeam, which is fixedly installed between the top of two corbel on the same side; column, which is provided with a plurality of and is fixedly installed on the top of the crossbeam; distribution beam, which is fixedly installed at the top end of a plurality of columns, and the top of the distribution beam is provided with a steel anchor beam; wherein, a plurality of columns are provided with first stabilizing piece; the crossbeam and the column are provided with second stabilizing piece.

[0006] As a preferred technical scheme, the corbel is fixedly connected with the tower column through pre-buried bolt.

[0007] As a preferred technical scheme, the first stabilizing piece includes first flat link and second flat link, the first flat link is fixedly connected between a plurality of transversely arranged columns, and the second flat link is fixedly connected between a plurality of longitudinally arranged columns.

[0008] As a preferred technical scheme, the second stabilizing piece includes inclined brace, one end of the inclined brace is fixedly connected with the upper part of the column, and the other end is fixedly connected with the top of the crossbeam.

[0009] As a preferred technical scheme, the top of the distribution beam is fixedly provided with a shaped steel jump plate.

[0010] As a preferred technical scheme, the top edge of the shaped steel jump plate is fixedly provided with a guardrail.

[0011] As a preferred technical scheme, the top edge of the shaped steel jump plate is fixedly provided with a foot guard.

[0012] The utility model at least has following beneficial effects:

[0013] The steel anchor beam installation resting support provided by the utility model is connected with the tower column through the corbel and embedded bolt, is firm in connection, reliable in bearing, and convenient to install and dismount, the first flat link and the second flat link between the stand columns, the inclined brace between the cross beam and the stand column are reinforced from the horizontal, vertical and inclined directions, the overall stability is enhanced, the distribution beam provides a stable installation platform for the steel anchor beam, the shaped steel jump plate at the top facilitates construction, the guardrail and the foot guard form a safety protection system, personnel falling and article falling are prevented, construction safety is ensured, and the steel anchor beam installation requirements are fully met. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0015] Figure 1 It is a front view of the steel anchor beam installation resting support of the utility model;

[0016] Figure 2 It is a side view of the steel anchor beam installation resting support of the utility model;

[0017] Figure 3 It is the utility model Figure 2 A structure enlarged schematic view.

[0018] Explanation of reference numerals:

[0019] 1, corbel, 2, cross beam, 3, stand column, 4, first flat link, 5, second flat link, 6, distribution beam, 601, shaped steel jump plate, 602, foot guard, 603, guardrail, 7, tower column, 8, steel anchor beam, 9, inclined brace. Specific implementation

[0020] The implementation of the present application will be described in detail below with the drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0021] Embodiment

[0022] Please refer to Figures 1 to 3As shown, the embodiment provides a steel anchor beam installation resting support, which comprises: corbels 1, which are provided in multiple numbers and are respectively installed on tower columns 7; a cross beam 2, which is fixedly installed between the top portions of two corbels 1 on the same side; vertical columns 3, which are provided in multiple numbers and are fixedly installed at equal intervals on the top portion of the cross beam 2; a distribution beam 6, which is fixedly installed at the top ends of the multiple vertical columns 3, and the top portion of the distribution beam 6 is provided with a steel anchor beam 8; wherein a first stabilizing member is arranged between the multiple vertical columns 3; a second stabilizing member is arranged between the cross beam 2 and the vertical columns 3, the cross beam 2 is composed of double-spliced I40a I-beams, the vertical columns 3 are composed of double-spliced I25a I-beams, the distribution beam 6, the inclined braces 9, the first horizontal link 4 and the second horizontal link 5 are all composed of I25a I-beams, the guardrails 603 are composed of steel bars and steel pipes, the corbels 1 are connected to the tower columns 7 by pre-buried bolts, the connection is firm, the bearing is reliable, and the installation and disassembly are convenient, the first horizontal link 4 and the second horizontal link 5 between the vertical columns 3, the inclined braces 9 between the cross beam 2 and the vertical columns 3, the reinforcement from the horizontal, vertical and inclined directions enhances the overall stability, the distribution beam 6 provides a stable installation platform for the steel anchor beam 8, the shaped steel jump plate 601 at the top facilitates construction, the guardrails 603 and the footboards 602 form a safety protection system to prevent personnel falling and articles falling, ensure construction safety, and fully meet the installation requirements of the steel anchor beam 8.

[0023] The corbels 1 are fixedly connected to the tower columns 7 by pre-buried bolts, four corbels 1 are arranged on each tower column 7, each corbel 1 is connected to the tower column 7 by four pre-buried bolts, the corbels 1 are connected to the tower columns 7 by pre-buried bolts, so that the support is closely combined with the tower columns 7, can bear a large load, ensures that no displacement or falling occurs during the installation of the steel anchor beam 8, and guarantees construction safety and structural stability.

[0024] The first stabilizing member comprises the first horizontal link 4 and the second horizontal link 5, the first horizontal link 4 is fixedly connected between the multiple horizontally arranged vertical columns 3, and the second horizontal link 5 is fixedly connected between the multiple vertically arranged vertical columns 3, the first horizontal link 4 and the second horizontal link 5 are arranged between the vertical columns 3 to respectively connect and reinforce the multiple vertical columns 3 in the horizontal and vertical directions, effectively enhancing the overall anti-deformation ability and stability of the support, so that the support can still maintain the integrity of the structure when bearing the weight of the steel anchor beam 8 and various external forces during construction, and prevent the support from losing stability due to the shaking or displacement of the vertical columns 3.

[0025] The second stabilizing member comprises the inclined braces 9, one end of the inclined brace 9 is fixedly connected to the upper portion of the vertical column 3, and the other end is fixedly connected to the top portion of the cross beam 2, the inclined brace 9 can transmit part of the load borne by the vertical column 3 to the cross beam 2, changes the force transmission path, makes the stress of the entire support more uniform and reasonable, and improves the ability of the support to resist lateral force and vertical force.

[0026] The top of the distribution beam 6 is fixedly installed with a shaped steel jump plate 601. The shaped steel jump plate 601 on the top of the distribution beam 6 not only provides a safe working platform for the construction personnel, but also disperses the load transmitted by the steel anchor beam 8, so that the load is more evenly distributed to the whole support structure, further ensuring the stability of the installation process of the steel anchor beam 8.

[0027] The top edge of the shaped steel jump plate 601 is fixedly installed with a guardrail 603. The guardrail 603 can effectively prevent the construction personnel from falling from the platform edge during the operation process, and provides reliable safety protection for the construction personnel.

[0028] The top edge of the shaped steel jump plate 601 is fixedly installed with a foot guard 602. The setting of the foot guard 602 prevents tools, materials and other articles from falling from the platform edge, avoiding injury to the personnel and equipment below. Together with the guardrail 603, it constitutes a complete safety protection system, and comprehensively safeguards the safety of the construction process.

[0029] Working principle:

[0030] The installation steps are as follows:

[0031] S1. When the tower column 7 is constructed to the lower part 2.5 m of the installation height of the steel anchor beam 8, the pre-buried bracket 1 pre-buried part is positioned;

[0032] S2. The bracket 1 is installed;

[0033] S3. The cross beam is installed on the bracket 1 and is welded and fixed;

[0034] S4. The stand column 3 is installed and is welded and fixed with the cross beam 2;

[0035] S5. The first horizontal link 4 and the second horizontal link 5 are installed, and are welded firmly with the stand column 3;

[0036] S6. The inclined brace 9 is installed, and is welded firmly with the stand column 3 and the cross beam 2;

[0037] S7. The distribution beam 6 is installed, and the construction platform is set up. In order to ensure the safety of the construction personnel at high places and the convenience of construction, the guardrail 603 is set at the edge of the shaped steel jump plate 601. The guardrail 603 is set up by using steel pipes, the set-up height is not less than 1.2 m, the upper horizontal rod is 1.2 m away from the working surface, the distance between the upper and lower horizontal rods is 60 cm, the foot guard 602 is set 20 cm away from the working plane, the guardrail 603 is welded firmly with the I-beam for 2 m, and the guardrail 603 is hung with green steel net protection;

[0038] S8. The steel anchor beam 8 is hoisted;

[0039] During the supporting process: the weight of the steel anchor beam 8 and various loads generated during the construction process firstly act on the distribution beam 6, the distribution beam 6 disperses and transmits the loads to the plurality of columns 3, the columns 3 transmit the loads to the cross beams 2, the cross beams 2 transmit the loads to the corbels 1, finally the corbels 1 transmit the loads to the tower columns 7 through the embedded bolts, the tower columns 7 disperse the loads to the foundation, and mechanical balance of the whole structure is ensured.

[0040] The above description shows and describes several preferred embodiments of the utility model, but as previously described, it should be understood that the utility model is not limited to the form disclosed herein, should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the utility model concept described herein, through the above teaching or related technical or knowledge. The changes and variations made by the person skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the protection scope of the claims attached to the utility model.

Claims

1. Steel anchor beam installation resting support, characterized in that, The utility model relates to a kind of steel structure, including: Corbel (1) is equipped with multiple and is respectively installed on tower column (7); Crossbeam (2) is fixedly installed between the top of two described corbel (1) of same side; Stand (3) is equipped with multiple and equidistantly fixedly installed at the top of described crossbeam (2); Distribution beam (6) is fixedly installed at the top end of multiple described stand (3), and the top of described distribution beam (6) is installed with steel anchor beam (8); Wherein, first stabilizing piece is equipped between multiple described stand (3); Second stabilizing piece is equipped between described crossbeam (2) and described stand (3).

2. The steel anchor beam installation resting support according to claim 1, characterized in that: Described corbel (1) is fixedly connected with described tower column (7) by pre-buried bolt.

3. The steel anchor beam installation resting support according to claim 2, characterized in that: Described first stabilizing piece includes first flat link (4) and second flat link (5), and the first flat link (4) is fixedly connected between multiple transversely arranged described stand (3), and the second flat link (5) is fixedly connected between multiple longitudinally arranged described stand (3).

4. The steel girder anchor mounting resting support according to claim 1, wherein: Described second stabilizing piece includes inclined brace (9), and one end of described inclined brace (9) is fixedly connected with the upper portion of described stand (3), and the other end is fixedly connected with the top of described crossbeam (2).

5. The steel girder anchor mounting resting support of claim 1, wherein: The top of described distribution beam (6) is fixedly installed with shaped steel jump plate (601).

6. The steel anchor beam installation resting support of claim 5, wherein: The top edge of described shaped steel jump plate (601) is fixedly installed with guardrail (603).

7. The steel anchor beam installation resting support according to claim 6, characterized in that: The top edge of described shaped steel jump plate (601) is fixedly installed with footboard (602).

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