CN215569019U

CN215569019U - Stainless steel foundation bolt with high tensile strength

Info

Publication number: CN215569019U
Application number: CN202121686511.5U
Authority: CN
Inventors: 朱根玉; 朱啸天; 李志勇; 曹慧
Original assignee: Jiangsu New Xunda Stainless Steel Products Co ltd
Current assignee: Jiangsu New Xunda Stainless Steel Products Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-18
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a stainless steel foundation bolt with high tensile strength, which comprises a foundation bolt and a support plate main body, when in use, a constructor firstly places the foundation bolt main body and the support plate main body at a construction site, a subsequent constructor penetrates the support plate main body into the bottom of the foundation bolt main body through a bracket hole at the construction site, then opens a bandage on the support plate main body, a spring pushes a bracket foot to pop out, a bracket abutting block on the bracket foot is separated from an abutting block hole, a synchronous small spring pushes a movable fixed iron column to pop out through a fixing hole, the movable fixed iron column contacts the foundation bolt main body to fix the foundation bolt main body, after the bracket foot is completely popped out, the constructor inserts the support plate main body into soil or concrete in a balanced manner, then stops when the bottom of the foundation bolt main body contacts the ground, and a subsequent constructor pours the foundation bolt main body, and can erect a plurality of the foundation bolts, and the operation is simple, the pouring is not carried out by people, and the construction safety is improved.

Description

Stainless steel foundation bolt with high tensile strength

Technical Field

The utility model relates to the technical field of foundation bolts, in particular to a stainless steel foundation bolt with high tensile strength.

Background

The foundation bolt is a special bolt which is used for fixing a building frame footing and a machine equipment footing and is poured on the ground in advance by concrete. It may also be an expansion bolt buried in the ground with a percussion drill hole. The anchor bolt is threaded on the ground, is buried under the ground, and is designed to prevent rotation, increase the tension area and the tension friction area (can be a circular ring), so that the anchor bolt is generally permanently fixed, and secondary taking-out is not required to be considered. The anchor bolt belongs to a non-standard part, the length, the size and the material of the anchor bolt are different according to different use points and different use objects,

and the rag bolt that uses at present does not use for a long time and can cause to corrode and rust, and the rust layer that the surface formed can lead to can not fully fix with the concrete to mounting nut difficult can cause can not fully fix building body frame footing, machine equipment footing behind the screw thread corrosion, and slope or pre-buried degree of depth are not enough when pre-buried, cause rag bolt easily can be dragged out or the fracture.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stainless steel anchor bolt with high tensile strength to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a stainless steel rag bolt that tensile strength is high, includes rag bolt main part and backup pad main part, rag bolt main part top be equipped with the screw thread, backup pad main part in the middle of the symmetry be provided with two support holes, the support hole in the middle of install the rag bolt main part, backup pad main part lower part be equipped with the support foot of two sets of symmetries, and support foot lower part is equipped with the support and supports the piece, the support foot pass through cotter joint backup pad main part, and support foot and backup pad main part intermediate junction have a spring, the inside symmetry of backup pad main part minor face be equipped with the fixed orifices, and the inside left end of fixed orifices is equipped with little spring to little spring right-hand member is connected with the activity and fixes the iron prop.

Preferably, the foundation bolt main part make for integrative stainless steel, and foundation bolt main part upper portion is equipped with the screw thread, and the middle part is equipped with the S structure, and the lower part is established to the straight line to wholly be the U type form.

Preferably, two bracket holes are symmetrically formed in the middle of the support plate main body, the anchor bolt main body penetrates through the bracket holes, and the support plate main body is mounted on the lower portion of the anchor bolt main body.

Preferably, the inside symmetry of backup pad main part minor face be equipped with the fixed orifices, and the inside left end of fixed orifices is equipped with little spring, and little spring right-hand member is connected with the fixed iron post of activity to the fixed orifices linking bridge hole.

Preferably, the lower part of the support plate main body is symmetrically provided with two groups of support legs, the four support legs are equal in length, the bottoms of the support legs are inclined, and the bottoms of the two support legs are opposite when the support legs are folded.

Preferably, the lower part of the support foot is provided with a support abutting block, a spring is connected between the support foot and the support plate main body, and the support abutting block can be clamped with the movable fixing cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

1. the anchor bolt material is replaced by 18ni9 stainless steel, the problem of anchor bolt corrosion is solved, the fixing strength with concrete is enhanced, and nuts are screwed up, so that the stability of a building frame footing and a machine equipment footing is enhanced.

2. The backup pad main part embolias the rag bolt main part, is located rag bolt bottommost, increases the concrete contact surface in advance, reinforcing pull resistance, increases the stress surface, the concrete thickness of reducible construction.

3. Be equipped with four support feet in the backup pad main part, and four support foot length isometric to there is the inclination support foot bottom, inserts earth or concrete more easily and conveniently, and can guarantee wholly steady and make things convenient for constructor to make.

4. The inside symmetry of backup pad main part minor face is equipped with the fixed orifices, and the inside left end of fixed orifices is equipped with little spring, and the little spring right-hand member is connected with the fixed iron post of activity to fixed orifices linking bridge hole, the fixed iron post of activity can be fixed and the rag bolt main part is kept steady when expanding the use, does not need personnel extra operation.

Drawings

FIG. 1 is a schematic overall front view of a stainless steel anchor bolt with high tensile strength according to the present invention;

FIG. 2 is a schematic diagram of an overall left-side view structure of a stainless steel anchor bolt with high tensile strength according to the present invention;

FIG. 3 is a schematic sectional view of a support plate main body in a stainless steel anchor bolt with high tensile strength according to the present invention;

FIG. 4 is a schematic top view of a stainless steel anchor bolt support plate body with high tensile strength according to the present invention.

In the figure: 1. a foundation bolt main body; 2. a support plate main body; 3. a support leg; 4. a bracket hole; 5. a spring; 6. a small spring; 7. movably fixing the iron column; 8. a fixing hole; 9. a support resisting block; 10. a thread; 11. And a block abutting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a stainless steel rag bolt that tensile strength is high, includes rag bolt main part 1 and backup pad

main part

2, 1 top of rag bolt main part be equipped with screw thread 10, backup pad main part 2 in the middle of the symmetry be provided with two support holes 4, support hole 4 in the middle of install rag bolt

main part

1, 2 lower parts of backup pad main part be equipped with the support foot 3 of two sets of symmetries, and 3 lower parts of support foot are equipped with the support and support piece 9, support foot 3 connect backup pad main part 2 through the cotter, and support

foot

3 and 2 intermediate junction of backup pad main part have spring 5, the inside symmetry of 1 minor face of backup pad main part be equipped with fixed orifices 8, and the inside left end of fixed orifices 8 is equipped with little spring 6 to little spring 6 right-hand member is connected with movable fixed iron column 7.

A stainless steel rag bolt that tensile strength is high, its characterized in that: rag bolt main part 1 stainless steel as an organic whole make, and rag bolt main part 1 upper portion is equipped with screw thread 10, and the middle part is equipped with the S structure, and the lower part is established to the straight line to wholly be the U type form.

A stainless steel rag bolt that tensile strength is high, its characterized in that: two bracket holes 4 are symmetrically formed in the middle of the support plate main body 2, the foot bolt main body 1 penetrates through the bracket holes 4, and the support plate main body 2 is installed on the lower portion of the foundation bolt main body 1.

The inside symmetry of 1 minor face of backup pad main part be equipped with fixed orifices 8, and the inside left end of fixed orifices 8 is equipped with

little spring

6, and 6 right-hand members of little spring are connected with movable fixed iron prop 7 to 8 linking bridge holes 4 of fixed orifices.

The support plate main part 2 lower part symmetry be equipped with two sets of support feet 3, four support feet 3 length equals, and support foot 3 bottoms is the slope form to two support feet 3 bottoms are relative when packing up.

The lower part of the bracket foot 3 is provided with a bracket abutting block 9, the middle parts of the bracket foot 3 and the support plate main body 2 are connected with a spring 5, and the bracket abutting block 9 can be mutually clamped with the movable fixed iron column 7.

When the stainless steel foundation bolt with high tensile strength is used, firstly, a constructor places a foundation bolt main body 1 and a support plate main body 2 at a construction site, a subsequent constructor penetrates the support plate main body 2 into the bottom of the foundation bolt main body 1 through a support hole 4 at the construction site, then a bandage on the support plate main body 2 is opened, a spring 5 pushes a support foot to pop out, a support abutting block 9 on the support foot 3 is separated from an abutting block hole 11, a synchronous small spring 6 pushes a movable fixed iron column 7 to pop out through a fixed hole 8, the movable fixed iron column 7 contacts with the foundation bolt main body 1 to be fixed, after the support foot 3 is completely popped out, the constructor inserts the support plate main body 2 into soil or concrete in a balanced manner, then stops when the bottom of the foundation bolt main body 1 contacts with the ground by external pressing, and the subsequent constructor pours the foundation bolt, can a plurality of erections, and easy operation, not personnel are holding up and are pouring, have increased construction safety nature.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stainless steel rag bolt that tensile strength is high which characterized in that: comprises a foundation bolt main body (1) and a supporting plate main body (2), wherein the top of the foundation bolt main body (1) is provided with a thread (10), two bracket holes (4) are symmetrically arranged in the middle of the supporting plate main body (2), the middle of the bracket hole (4) is provided with a foundation bolt main body (1), the lower part of the support plate main body (2) is provided with two groups of symmetrical bracket feet (3), and the lower part of the bracket foot (3) is provided with a bracket resisting block (9), the bracket foot (3) is connected with the supporting plate main body (2) through a pin bolt, and the spring (5) is connected between the bracket foot (3) and the support plate main body (2), the inner part of the short side of the supporting plate main body (2) is symmetrically provided with fixing holes (8), and the left end in the fixed hole (8) is provided with a small spring (6), and the right end of the small spring (6) is connected with a movable fixed iron post (7).

2. The stainless steel anchor bolt with high tensile strength according to claim 1, wherein: rag bolt main part (1) stainless steel as an organic whole make, and rag bolt main part (1) upper portion is equipped with screw thread (10), and the middle part is equipped with the S structure, and the lower part is established to the straight line to wholly be the U type form.

3. The stainless steel anchor bolt with high tensile strength according to claim 1, wherein: two bracket holes (4) are symmetrically formed in the middle of the support plate main body (2), the foot bolt main body (1) penetrates through the bracket holes (4), and the support plate main body (2) is installed on the lower portion of the foot bolt main body (1).

4. The stainless steel anchor bolt with high tensile strength according to claim 1, wherein: the inside symmetry of backup pad main part (2) minor face be equipped with fixed orifices (8), and the inside left end of fixed orifices (8) is equipped with little spring (6), and little spring (6) right-hand member is connected with activity fixed iron post (7) to fixed orifices (8) linking bridge hole (4).

5. The stainless steel anchor bolt with high tensile strength according to claim 1, wherein: the supporting plate main body (2) lower part symmetry be equipped with two sets of support foot (3), four support foot (3) length equals, and support foot (3) bottom is the slope form to two support foot (3) bottoms are relative when packing up.

6. The stainless steel anchor bolt with high tensile strength according to claim 1, wherein: the support is characterized in that a support abutting block (9) is arranged on the lower portion of the support foot (3), a spring (5) is connected between the support foot (3) and the support plate main body (2), and the support abutting block (9) can be clamped with the movable fixed iron column (7) mutually.