CN219527974U

CN219527974U - Steel construction basis pre-buried bolt structure

Info

Publication number: CN219527974U
Application number: CN202320378131.8U
Authority: CN
Inventors: 龙辉; 王春晓; 谢萍
Original assignee: Guangdong Yuejun Construction Engineering Co ltd
Current assignee: Guangdong Yuejun Construction Engineering Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-15
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a steel structure foundation embedded bolt structure, which belongs to the technical field of embedded bolt structures and comprises a square casting shell, wherein an opening is formed in the upper end of the casting shell, a fixing plate is fixedly arranged at the opening of the casting shell, a plurality of bolt holes and casting holes are formed in the fixing plate, a bolt assembly is arranged in each bolt hole and comprises two vertical bolt parts arranged in each bolt hole, arc-shaped bolt parts are commonly arranged at the bottoms of the two vertical bolt parts, both ends of each arc-shaped bolt part are fixedly arranged with the vertical bolt parts, and a positioning plate is further arranged on the fixing plate. Through above-mentioned setting, compare in prior art and set up the pre-buried bolt structure of a bolt only, improved the bulk strength of pre-buried bolt structure, and then realized improving the security of steel construction building and resources are saved's effect.

Description

Steel construction basis pre-buried bolt structure

Technical Field

The utility model belongs to the technical field of embedded bolt structures, and particularly relates to a steel structure foundation embedded bolt structure.

Background

The foundation embedded bolt structure is also called an anchor bolt structure, namely, the anchor bolt is prefabricated in the cement foundation in advance on the equipment foundation, and the equipment is fixed after solidification. The steel structure house with the steel structure foundation embedded foundation bolt construction scheme has the advantages of low construction cost, short construction period, resource conservation, environmental protection and the like, and becomes one of the schemes to be prioritized.

An embedded bolt structure as proposed in the patent document with publication number CN206941639U is provided with a mechanism including a bolt, a current limiting cylinder, a positioning rod and the like, so as to improve the position accuracy of the bolt, further reduce the installation reworking caused by the problem of the embedded accuracy, and improve the working efficiency. Read-through file discovery: only one bolt is arranged in the current limiting cylinder, and other fixing measures are not taken except for the fixing rod, so that the problem that the structural strength of the embedded bolt is low exists, and the steel structure building is inclined and scrapped, so that the raw materials are seriously wasted. Therefore, in order to achieve the effects of improving the safety of the steel structure building and saving resources, the strength of the embedded bolt structure needs to be improved.

Therefore, we propose a steel structure foundation embedded bolt structure to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problem of lower structural strength of embedded bolts in the prior art, and provides a steel structure foundation embedded bolt structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pre-buried bolt structure of steel construction basis, includes square casing of pouring that sets up the opening has been seted up to the upper end of pouring the casing the fixed plate that is provided with of casing opening part set up a plurality of bolt holes and pour the hole on the fixed plate be provided with the bolt subassembly in the bolt hole, the bolt subassembly includes two vertical bolt portions that set up in the bolt hole, two vertical bolt portion bottom is provided with arc bolt portion jointly, arc bolt portion's both ends all with vertical bolt portion fixed setting still be provided with the locating plate on the fixed plate.

Through set up many vertical bolt portions on the fixed plate to set up arc bolt portion in the bottom mounting of vertical bolt portion, make it constitute into an holistic bolt assembly altogether, compare in prior art only set up the pre-buried bolt structure of a bolt, improved the bulk strength of pre-buried bolt structure, and then realized improving the security of steel construction building and resources are saved's effect.

Preferably, a connecting steel bar is arranged between the bolt assemblies, and two ends of the connecting steel bar are respectively and fixedly connected between vertical bolt parts on different bolt assemblies.

Connecting steel bars are fixedly arranged between the bolt assemblies, and the bolt assemblies can be mutually fixed through the connecting steel bars, so that the strength and stability of the embedded bolt assemblies are further improved, and the safety of the steel structure building is further improved.

Preferably, the upper end of the vertical bolt part is provided with external threads, nuts are matched with the external threads of the vertical bolt part, and the positioning plate is fixedly arranged above the fixing plate through the nuts.

Through the cooperation of external screw thread and nut on the vertical bolt portion, the installation and the dismantlement of locating plate of being convenient for more, and then improve work efficiency.

Preferably, a plurality of reinforcing members are further provided on the side wall of the pouring housing.

Can improve the stability when pouring the casing pre-buried through setting up the reinforcement, and then the security of high rigid structure building.

Preferably, the reinforcement member is a reinforcement lug, and the reinforcement lug is fixedly connected with the casting shell.

Through setting up the reinforcement into the reinforcing lug, stability when can improving the pouring casing pre-buried, and then the security of high rigid structure building.

Preferably, a plurality of the reinforcing lugs are irregularly arranged on the side wall of the pouring shell.

The irregularly arranged reinforcing lugs can further improve the stability of the embedded pouring shell, so that the stability and safety of the steel structure building are further consolidated.

Preferably, a diversion hole is further formed in the side wall of the pouring shell.

Through the arrangement of the excessive flow holes, concrete in pouring can enter the pouring shell from a plurality of directions on the pouring shell at the same time, and then the concrete is contacted with the bolt assembly from the plurality of directions, so that the impact force received by the bolt assembly is more uniform, the bolt assembly is prevented from being deviated due to the impact force, and the normal use effect of the embedded bolt structure is ensured.

Preferably, four stable reinforcing steel bars are further fixedly arranged on the pouring shell, and the four stable reinforcing steel bars are uniformly distributed on the end face of the bottom of the pouring shell.

Through setting up of firm reinforcing bar, can follow and pour the casing bottom and apply fixed effect to make the stability of whole embedded bolt subassembly obtain improving.

In summary, the technical effects and advantages of the present utility model are: this steel construction basis pre-buried bolt structure is through setting up many vertical bolt portion on the fixed plate to set up arc bolt portion in the bottom mounting of vertical bolt portion, make it constitute into an holistic bolt assembly altogether, compare in prior art only set up the pre-buried bolt structure of a bolt, improved the bulk strength of pre-buried bolt structure, and then realized improving the security of steel construction building and resources are saved's effect. Through fixedly setting up the connecting reinforcement between each bolt assembly, the connecting reinforcement can make each bolt assembly between fixed each other to further improve pre-buried bolt assembly's intensity and stability, further improve the security of steel construction building.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the present utility model;

fig. 4 is an exploded view of the present utility model.

In the figure: 1. pouring a shell; 2. a fixing plate; 3. bolt holes; 4. pouring holes; 5. a vertical bolt portion; 6. an arc bolt portion; 7. a positioning plate; 8. connecting steel bars; 9. a nut; 10. reinforcing lugs; 11. a diversion aperture; 12. and stabilizing the steel bars.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, a pre-buried bolt structure of steel construction foundation, including square casing 1 of pouring that sets up, set up the opening in the upper end of pouring casing 1, be provided with fixed plate 2 at pouring casing 1 opening part is fixed, set up a plurality of bolt holes 3 and pour hole 4 on fixed plate 2, be provided with the bolt assembly in bolt hole 3, the bolt assembly includes two vertical bolt portions 5 that set up in bolt hole 3, be provided with arc bolt portion 6 jointly in two vertical bolt portion 5 bottoms, the both ends of arc bolt portion 6 are all fixed with vertical bolt portion 5 and are set up, and be provided with connecting reinforcement 8 between each bolt assembly, and the both ends of connecting reinforcement 8 are fixed connection respectively between the vertical bolt portion 5 on different bolt assemblies. A positioning plate 7 is also provided on the fixed plate 2.

It should be noted that: through pouring concrete, make the concrete be full of and pour casing 1, through setting up many vertical bolt portion 5 on fixed plate 2 to bottom mounting at vertical bolt portion 5 sets up arc bolt portion 6, makes it constitute into an holistic bolt assembly altogether, compares in prior art only sets up the pre-buried bolt structure of a bolt, has improved the bulk strength of pre-buried bolt structure, and then has realized improving the security of steel construction building and resources are saved's effect.

Further, the connecting steel bars 8 are fixedly arranged between the bolt assemblies, and the bolt assemblies can be mutually fixed through the connecting steel bars 8, so that the strength and stability of the embedded bolt assemblies are further improved, and the safety of the steel structure building is further improved.

As shown in fig. 1 and 2, an external thread is provided at the upper end of the vertical bolt portion 5, a nut 9 is provided on the external thread of the vertical bolt portion 5 in a matching manner, and a positioning plate 7 is fixedly provided above the fixing plate 2 by the nut 9. Through the cooperation of external screw thread and nut 9 on the vertical bolt portion 5, the installation and the dismantlement of locating plate 7 of being convenient for more, and then improve work efficiency.

As shown in fig. 1, a plurality of reinforcing members are further arranged on the side wall of the pouring shell 1; the reinforcing piece is a reinforcing lug 10, and the reinforcing lug 10 is fixedly connected with the pouring shell 1; a plurality of reinforcing lugs 10 are irregularly arranged on the side walls of the casting shell 1.

It should be noted that: by arranging the reinforcing piece and arranging the reinforcing piece into the reinforcing lug 10, the stability of the pouring shell 1 during embedding can be improved, and the safety of the high-rigidity structural building can be further improved; meanwhile, the irregularly arranged reinforcing lugs 10 can further improve the stability of the embedded pouring shell 1, so that the stability and safety of the steel structure building are further consolidated.

As shown in fig. 4, a diversion hole 11 is also formed in the side wall of the pouring housing 1. Through the setting of the tapping hole 11, the concrete in the pouring process can enter the pouring shell 1 from a plurality of directions on the pouring shell 1 simultaneously, and then the concrete is contacted with the bolt assembly from a plurality of directions, so that the impact force born by the bolt assembly is more uniform, the bolt assembly is prevented from being deviated due to the impact force, and the normal use effect of the embedded bolt structure is ensured.

As shown in fig. 3, four stabilizing bars 12 are further fixedly arranged on the pouring shell 1, and the four stabilizing bars 12 are equally distributed on the bottom end face of the pouring shell 1.

Through setting up of firm reinforcing bar 12, can follow and pour casing 1 bottom and exert fixed effect to make the stability of whole embedded bolt subassembly obtain improving.

Working principle: the stable reinforcing steel bars 12 at the bottom of the pouring shell 1 are driven into the ground, the pouring shell 1 is filled with concrete through pouring concrete, and the locating plate 7 is fixed on the pouring shell 1 through the matching of the threads at the upper end of the vertical bolt part 5 and the nuts 9. Through set up many vertical bolt portion 5 on fixed plate 2 to set up arc bolt portion 6 at the bottom mounting of vertical bolt portion 5, make it constitute into an holistic bolt assembly altogether, compare in prior art only set up the pre-buried bolt structure of a bolt, improved the bulk strength of pre-buried bolt structure, and then realized improving the security of steel construction building and resources are saved's effect.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a pre-buried bolt structure of steel construction basis, includes casting casing (1) of square setting, its characterized in that: the upper end of pouring casing (1) has offered the opening, pour casing (1) opening part fixed be provided with fixed plate (2), a plurality of bolt holes (3) and pour hole (4) have been seted up on fixed plate (2), be provided with the bolt subassembly in bolt hole (3), the bolt subassembly is including two setting up vertical bolt portion (5) in bolt hole (3), two vertical bolt portion (5) bottom is provided with arc bolt portion (6) jointly, the both ends of arc bolt portion (6) all are fixed with vertical bolt portion (5) and are set up, still be provided with locating plate (7) on fixed plate (2).

2. The steel structure foundation embedded bolt structure of claim 1, wherein: connecting steel bars (8) are arranged between the bolt assemblies, and two ends of each connecting steel bar (8) are respectively and fixedly connected between vertical bolt parts (5) on different bolt assemblies.

3. The steel structure foundation embedded bolt structure of claim 1, wherein: external threads are formed in the upper end of the vertical bolt portion (5), a nut (9) is arranged on the external threads of the vertical bolt portion (5) in a matched mode, and the locating plate (7) is fixedly arranged above the fixing plate (2) through the nut (9).

4. The steel structure foundation embedded bolt structure of claim 1, wherein: and a plurality of reinforcing pieces are further arranged on the side wall of the pouring shell (1).

5. The steel structure foundation embedded bolt structure of claim 4, wherein: the reinforcing piece is a reinforcing lug (10), and the reinforcing lug (10) is fixedly connected with the pouring shell (1).

6. The steel structure foundation embedded bolt structure of claim 5, wherein: the reinforcing lugs (10) are irregularly arranged on the side wall of the pouring shell (1).

7. The steel structure foundation embedded bolt structure of claim 1, wherein: the side wall of the pouring shell (1) is also provided with a diversion hole (11).

8. The steel structure foundation embedded bolt structure of claim 1, wherein: four stable reinforcing steel bars (12) are further fixedly arranged on the pouring shell (1), and the four stable reinforcing steel bars (12) are uniformly distributed on the bottom end face of the pouring shell (1).