A steel-concrete composite beam erection bracket

Abstract

The utility model relates to the technical field of steel-concrete composite beams. In view of the problems of complicated operation and low construction efficiency of existing steel-concrete composite beams in actual construction, a steel-concrete composite beam erection bracket is provided, including a plurality of I-shaped beams, a casting mechanism is erected on the top of the plurality of I-shaped beams; an adjustment mechanism is arranged at the bottom of the casting mechanism, the adjustment mechanism includes a mounting seat and a plurality of secondary beams erected on the surface of the mounting seat, the bottom of the secondary beam is slidably connected to the mounting seat, and the top of the secondary beam can abut against the casting mechanism. Through the adjustment mechanism erected at the bottom of the mold groove, the position of the steel-concrete composite beam can be adjusted or moved immediately after the casting is completed, so as to facilitate the assembly of the steel-concrete composite beam in the actual construction site, reduce the operation burden, and improve the processing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of steel-concrete composite beams, in particular to a steel-concrete composite beam erection bracket. Background Art

[0002] Steel-concrete composite beam is a new type of structure developed on the basis of steel structure and concrete structure, referred to as steel-concrete composite beam. It mainly sets shear connectors such as studs, channel steel or bent bars between the steel beam and the concrete flange plate to resist the lifting and relative slippage of the two at the interface, making them work together as a whole.

[0003] During the installation and construction of steel-concrete composite beams, supports are usually used to improve the stability and firmness of the steel-concrete composite beams so as to complete the construction work more safely. For example, the patent with publication number CN220908262U provides a support for the construction of the center strip of steel-concrete composite beams across bridges, including a longitudinal frame, the top and bottom ends of which are fixedly installed with sliding horizontal strips, the surface of which is slidably sleeved with a sliding hoop frame, and the opposite ends of the sliding horizontal strips and the sliding hoop frame are fixedly provided with an assembly mechanism. By setting the two side structures of the entire bracket to provide support through two groups of horizontal sliding connection structures, and by setting the threaded connection between the threaded horizontal shaft and the internal threaded horizontal tube, the threaded horizontal shaft can be rotated to make it spirally extend and retract in the internal threaded horizontal tube, thereby realizing the stable movement or extension of the entire bracket in the horizontal direction.

[0004] However, existing steel-concrete composite beams usually require different devices to assist in the casting and construction process. The required devices are numerous and the components are complex, resulting in a complicated operation process and affecting construction efficiency. Utility Model Content

[0005] The purpose of this utility model is to solve the problems of complicated operation and low construction efficiency in the actual construction of existing steel-concrete composite beams. This application provides a steel-concrete composite beam erection bracket. Through an adjustment mechanism installed at the bottom of the mold groove, the position of the steel-concrete composite beam can be adjusted or moved immediately after the casting is completed, so as to facilitate the assembly of the steel-concrete composite beam at the actual construction site, reduce the operational burden, and improve processing efficiency.

[0006] The utility model is achieved through the following technical solutions:

[0007] A steel-concrete composite beam erection bracket includes a plurality of I-beams, with a casting mechanism erected on the top of the plurality of I-beams; an adjustment mechanism is configured at the bottom of the casting mechanism, the adjustment mechanism includes a mounting seat and a plurality of secondary beams erected on the surface of the mounting seat, the bottom of the secondary beams is slidably connected to the mounting seat, and the top of the secondary beams can abut against the casting mechanism.

[0008] Preferably, the casting mechanism includes a mold groove and a top plate arranged on the top of the mold groove, and the top plate and the top of the I-beam can be detachably connected through a clamping assembly.

[0009] Preferably, the clamping assembly includes a through rod and a fastening cap arranged at the end of the through rod, the top plate extends out of the top edge of the mold groove, the bottom of the mold groove can be placed on the top surface of the I-beam, and the through rod is passed through the edge of the top plate and the top of the I-beam.

[0010] Preferably, the top of the secondary beam abuts against the bottom of the mold groove, and a connecting plate is arranged between the top of the secondary beam and the bottom of the mold groove, the top surface of the connecting plate is detachably connected to the top of the mold groove, and the bottom surface of the connecting plate is movably connected to the top of the secondary beam.

[0011] Preferably, a movable groove is embedded in the surface of the mounting seat close to the secondary beam, and a connecting ring is sleeved on the side wall of the secondary beam, and the outer wall of the connecting ring is slidably connected to the inner wall of the movable groove.

[0012] Preferably, a tooth block is provided on the outer wall of the connecting ring, and a rack is provided on the side wall of the movable groove, and the tooth block and the rack are meshable.

[0013] Preferably, a bolt bar is provided at the bottom of the secondary beam, a rail groove is recessed at the bottom of the movable groove, at least one opposite side wall of the bolt bar can abut against the side wall of the rail groove, and the bolt bar is slidably connected to the rail groove.

[0014] Preferably, the maximum diameter of the bolt strip is equal to the groove width of the rail groove.

[0015] The technical solution of the utility model has the following beneficial effects:

[0016] The steel-concrete composite beam erection bracket of the utility model can adjust or move the position of the steel-concrete composite beam immediately after the casting is completed through the adjustment mechanism erected at the bottom of the mold groove, so as to facilitate the assembly of the steel-concrete composite beam in the actual construction site, reduce the operating burden and improve the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1This is a schematic diagram of the structure of the steel-concrete composite beam erection bracket in Example 1;

[0019] Figure 2 Schematic diagram of the structure of the adjustment mechanism in Example 1;

[0020] Figure 3 This is a schematic structural diagram of the mounting base in Example 1 from a first perspective;

[0021] Figure 4 Schematic diagram of the cross-sectional structure of the secondary beam in Example 1;

[0022] Figure 5 This is a schematic diagram of the partial structure of the mounting base in Example 1 from a second viewing angle;

[0023] Figure 6 Schematic diagram of the structure of the casting mechanism in Example 1.

[0024] Icons: 1-I-beam, 21-mounting seat, 22-secondary beam, 23-connecting plate, 24-moving groove, 241-rack, 25-connecting ring, 251-tooth block, 26-bolt, 27-rail groove, 31-mold groove, 32-top plate, 33-through rod, 34-fastening cap, 4-concrete slab. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0028] Example 1

[0029] like Figures 1 to 6As shown, this embodiment provides a steel-concrete composite beam erection bracket, including a plurality of I-beams 1 arranged at intervals, a casting mechanism is erected on the top of the plurality of I-beams 1, the casting mechanism includes a mold groove 31 and a top plate 32 arranged on the top of the mold groove 31, the top plate 32 and the top of the I-beam 1 can be detachably connected through a clamping assembly; an adjustment mechanism is arranged at the bottom of the casting mechanism, the adjustment mechanism includes a mounting seat 21 and a plurality of secondary beams 22 erected on the surface of the mounting seat 21, the bottom of the secondary beam 22 is slidably connected to the mounting seat 21, and the top of the secondary beam 22 can abut against the casting mechanism.

[0030] Specifically, the clamping assembly includes a through rod 33 and a fastening cap 34 arranged at the end of the through rod 33. The top plate 32 extends out of the top edge of the mold groove 31. The bottom of the mold groove 31 can be placed on the top surface of the I-beam 1. The through rod 33 is passed through the edge of the top plate 32 and the top of the I-beam 1.

[0031] In this embodiment, by means of an adjustment mechanism installed at the bottom of the mold groove 31, the position of the steel-concrete composite beam can be adjusted or moved immediately after the casting is completed, so as to facilitate the assembly of the steel-concrete composite beam in the actual construction site, thereby reducing the operating burden and improving processing efficiency.

[0032] In this embodiment, the top of the secondary beam 22 abuts against the bottom of the mold groove 31, and a connecting plate 23 is arranged between the top of the secondary beam 22 and the bottom of the mold groove 31. The top surface of the connecting plate 23 and the top of the mold groove 31 can be disassembled by multiple bolts, and the bottom surface of the connecting plate 23 and the top of the secondary beam 22 are connected by a threaded sliding connection, which is convenient for assembly and other processing of the connecting plate 23 before use.

[0033] In this embodiment, a movable groove 24 is embedded in the surface of the mounting seat 21 close to the secondary beam 22, and a connecting ring 25 is provided on the side wall of the secondary beam 22. The outer wall of the connecting ring 25 is slidably connected to the inner wall of the movable groove 24; a tooth block 251 is provided on the outer wall of the connecting ring 25, and a rack 241 is provided on the side wall of the movable groove 24. The tooth block 251 and the rack 241 can be engaged with each other, thereby promoting a stable connection between the connecting ring 25 and the movable groove 24 on the basis of sliding.

[0034] In this embodiment, a bolt bar 26 is disposed at the bottom of the secondary beam 22, and a rail groove 27 is recessed at the bottom of the movable groove 24. The maximum diameter of the bolt bar 26 is equal to the groove width of the rail groove 27, so that the side wall surface of the bolt bar 26 can abut against the side wall surface of the rail groove 27, and the bolt bar 26 and the rail groove 27 are slidably connected, thereby improving the structural and positional stability between the secondary beam 22 and the mounting seat 21.

[0035] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A steel-concrete composite beam erection bracket, characterized in that: It comprises a plurality of I-shaped beams (1), wherein a casting mechanism is arranged on the top of the plurality of I-shaped beams (1); An adjustment mechanism is arranged at the bottom of the casting mechanism, and the adjustment mechanism comprises a mounting seat (21) and a plurality of secondary beams (22) mounted on the surface of the mounting seat (21); the bottom of the secondary beam (22) is slidably connected to the mounting seat (21), and the top of the secondary beam (22) can abut against the casting mechanism.

2. The steel-concrete composite beam erection bracket according to claim 1, characterized in that: The casting mechanism comprises a mold groove (31) and a top plate (32) arranged on the top of the mold groove (31); the top plate (32) and the top of the I-beam (1) can be detachably connected via a clamping assembly.

3. The steel-concrete composite beam erection bracket according to claim 2, characterized in that: The clamping assembly comprises a through rod (33) and a fastening cap (34) arranged at the end of the through rod (33); the top plate (32) extends out of the top edge of the mold groove (31); the bottom of the mold groove (31) can be placed on the top surface of the I-beam (1); and the through rod (33) passes through the edge of the top plate (32) and the top of the I-beam (1).

4. The steel-concrete composite beam erection bracket according to claim 2, characterized in that: The top of the secondary beam (22) abuts against the bottom of the mold groove (31), and a connecting plate (23) is arranged between the top of the secondary beam (22) and the bottom of the mold groove (31), the top surface of the connecting plate (23) is detachably connected to the top of the mold groove (31), and the bottom surface of the connecting plate (23) is movably connected to the top of the secondary beam (22).

5. The steel-concrete composite beam erection bracket according to any one of claims 1 to 4, characterized in that: A movable groove (24) is embedded in the surface of the mounting seat (21) close to the secondary beam (22), and a connecting ring (25) is sleeved on the side wall of the secondary beam (22), and the outer wall of the connecting ring (25) is slidably connected to the inner wall of the movable groove (24).

6. The steel-concrete composite beam erection bracket according to claim 5, characterized in that: The outer wall of the connecting ring (25) is provided with a tooth block (251), and the side wall of the movable groove (24) is provided with a tooth bar (241), and the tooth block (251) can mesh with the tooth bar (241).

7. The steel-concrete composite beam erection bracket according to claim 5, characterized in that: A bolt bar (26) is disposed at the bottom of the secondary beam (22), a rail groove (27) is recessed at the bottom of the movable groove (24), at least one opposite side wall surface of the bolt bar (26) can abut against a side wall surface of the rail groove (27), and the bolt bar (26) is slidably connected to the rail groove (27).

8. The steel-concrete composite beam erection bracket according to claim 7, characterized in that: The maximum diameter of the bolt strip (26) is equal to the groove width of the rail groove (27).

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