CN220668064U

CN220668064U - Rag bolt structure

Info

Publication number: CN220668064U
Application number: CN202322212893.3U
Authority: CN
Inventors: 沈敏军; 池启洪; 张�杰
Original assignee: Zhejiang Baide Precision Hardware Co ltd
Current assignee: Zhejiang Baide Precision Hardware Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-26
Anticipated expiration: 2033-08-17

Abstract

The utility model relates to an anchor bolt structure, which aims to solve the technical problem of deflection in the current anchor bolt installation process and comprises an installation hole, a positioning plate and an anchor bolt body, wherein the positioning plate is horizontally arranged above the installation hole, the middle part of the bottom side of the positioning plate is penetrated and provided with an installation groove, the anchor bolt body penetrates and is movably connected with the positioning plate, and the bottom end of the anchor bolt body is welded with a limiting plate.

Description

Rag bolt structure

Technical Field

The utility model relates to the field of foundation bolts, in particular to an foundation bolt structure.

Background

In the equipment installation process, the accuracy of equipment positioning size is an important measurement factor of equipment installation quality and is also a key factor directly influencing equipment operation quality. In construction, a concrete foundation is usually poured at the position of equipment to be installed, anchor bolt installation holes are reserved in the foundation, then anchor bolts are installed, and grouting is conducted in the space between the anchor bolts and the installation holes.

The inventor finds that at least the following problems in the prior art are not solved, in the grouting process in the space between the foundation bolt and the mounting hole, the foundation bolt is easy to shake and deviate, the mounting precision is difficult to effectively control, and the use height of the connecting end of the foundation bolt is inconvenient to adjust, so that a new technical scheme needs to be designed to solve.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide an anchor bolt structure so as to solve the technical problem of deflection in the current anchor bolt installation process.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the utility model provides an rag bolt structure, includes mounting hole, locating plate and rag bolt body, the top level of mounting hole is provided with the locating plate, the mounting groove has been seted up in the middle part of locating plate downside, rag bolt body runs through the mounting groove and with locating plate swing joint, the bottom welding of rag bolt body has the limiting plate, the middle part of locating plate upper surface is provided with the locating frame, the spacing groove has been seted up to the front side inner wall level of locating frame, the both sides sliding connection of spacing inslot portion has the stopper, the inside level of stopper runs through and has seted up the screw thread groove, screw thread groove and two-way lead screw threaded connection, the rear side fixed mounting of stopper has the clamp splice.

Preferably, the upper surface of the locating plate is provided with a grouting opening in a penetrating way, and the grouting opening is arranged at the front side of the locating frame.

Preferably, the four corners of the upper surface of the positioning plate are all penetrated and provided with first fixing holes, and the positioning plate penetrates through the first fixing holes through first bolts to be fixedly connected to the upper surface of the mounting hole.

Preferably, the bottom of locating frame both sides all welds the connecting plate, the front and back both sides of connecting plate upper surface all run through and have seted up the second fixed orifices, connecting plate and locating plate pass through second fixed orifices fixed connection through the second bolt.

Preferably, the front side, the rear side, the left side and the right side of the bottom end of the foundation bolt body are welded with reinforcing ribs, and the bottom sides of the reinforcing ribs are welded with the upper surface of the limiting plate.

Preferably, the bidirectional screw rod is rotationally connected with the inner walls at two sides of the limiting groove through a bearing, and a knob is fixedly arranged at one end of the bidirectional screw rod, which is arranged at the outer side of the positioning frame.

Preferably, the two groups of clamping blocks are symmetrically arranged, and the clamping blocks are movably connected with the foundation bolt body.

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

1. according to the utility model, through the combination of the locating plate and the mounting groove, the connecting end of the foundation bolt body penetrates through the locating frame from the mounting groove at the bottom side of the locating plate, the use height of the connecting end of the foundation bolt body can be adjusted, through the combination of the knob, the bidirectional screw rod and the limiting block, the knob is rotated to drive the bidirectional screw rod to rotate, so that two groups of limiting blocks are driven to move relatively or reversely in the limiting groove, and further the two groups of clamping blocks are driven to move relatively in the locating frame, so that the foundation bolt body is clamped, then the limiting plate at the bottom end of the foundation bolt body is placed in the mounting hole, the locating plate can be fixed at the top end of the mounting hole through the first bolt, and therefore the foundation bolt body is limited and fixed, and grouting is performed to the mounting hole through a grouting opening formed in the front side of the upper surface of the locating plate.

2. According to the utility model, through the combination of the connecting plate, the second fixing hole and the second bolt, after the cement mortar in the mounting hole is solidified, the lower end of the anchor bolt body is fixed in the mounting hole, and the knob is reversely rotated, so that two groups of clamping blocks can be driven to reversely move to be separated from the anchor bolt body, the second bolt is removed, and the positioning frame can be taken down for recycling.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a top view of a positioning frame of the present utility model;

in the figure: 1. a mounting hole; 11. a positioning plate; 12. a first fixing hole; 13. a first bolt; 14. a mounting groove; 15. an anchor bolt body; 16. a limiting plate; 17. reinforcing ribs; 18. a grouting port; 2. a positioning frame; 21. a limit groove; 22. a limiting block; 23. a thread groove; 24. a two-way screw rod; 25. a knob; 26. clamping blocks; 3. a connecting plate; 31. a second fixing hole; 32. and a second bolt.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1: 1-3, see rag bolt structure, including mounting hole 1, locating plate 11 and rag bolt body 15, the top level of mounting hole 1 is provided with locating plate 11, the mounting groove 14 has been seted up in the middle part of locating plate 11 bottom side, rag bolt body 15 runs through mounting groove 14 and with locating plate 11 swing joint, the bottom welding of rag bolt body 15 has limiting plate 16, the middle part of locating plate 11 upper surface is provided with locating frame 2, the grout mouth 18 has been seted up in the upper surface run-through of locating plate 11, the front side of locating frame 2 is arranged in to grout mouth 18, spacing groove 21 has been seted up to the front side inner wall level of locating frame 2, the both sides sliding connection in spacing groove 21 has stopper 22, threaded groove 23 has been seted up in the inside level run-through of stopper 22, threaded groove 23 and two-way lead screw 24 threaded connection, two-way lead screw 24 is through the inner wall swivelling joint in both sides of bearing and spacing groove 21, two-way lead screw 24 are arranged in the one end fixed mounting knob 25 in the locating frame 2 outside, the rear side fixed mounting of stopper 22 has clamp blocks 26, two sets of clamp blocks 26 are symmetrical setting, clamp blocks 26 and rag bolt body 15 swing joint.

In this embodiment, the connecting end of the anchor bolt body 15 penetrates through the positioning frame 2 from the mounting groove 14 at the bottom side of the positioning plate 11, the use height of the connecting end of the anchor bolt body 15 can be adjusted, through the combination of the knob 25, the bidirectional screw rod 24 and the limiting block 22, the knob 25 can be rotated to drive the bidirectional screw rod 24 to rotate, so that two groups of limiting blocks 22 are driven to move relatively or reversely in the limiting groove 21, two groups of clamping blocks 26 are further driven to move relatively in the positioning frame 2, the anchor bolt body 15 is clamped, then the limiting plate 16 at the bottom end of the anchor bolt body 15 is placed in the mounting hole 1, the first fixing hole 12 is penetrated through the first bolt 13, the positioning plate 11 can be fixed at the top end of the mounting hole 1, and thus the anchor bolt body 15 is limited and fixed, and grouting is performed in the mounting hole 1 through the grouting opening 18 formed in the front of the upper surface of the positioning plate 11.

Specifically, referring to fig. 1-2, four corners of the upper surface of the positioning plate 11 are provided with first fixing holes 12 in a penetrating manner, and the positioning plate 11 is fixedly connected to the upper surface of the mounting hole 1 through the first fixing holes 12 by first bolts 13.

In this embodiment, the positioning plate 11 is horizontally and fixedly installed on the upper surface of the mounting hole 1, so that the cement mortar in the mounting hole 1 can be protected.

Further, referring to fig. 1-2, the bottom ends of two sides of the positioning frame 2 are welded with a connecting plate 3, the front side and the rear side of the upper surface of the connecting plate 3 are respectively provided with a second fixing hole 31 in a penetrating manner, and the connecting plate 3 and the positioning plate 11 are fixedly connected through the second fixing holes 31 by a second bolt 32.

In this embodiment, after the cement mortar in the mounting hole 1 is solidified, the lower end of the anchor bolt body 15 is fixed in the mounting hole 1, and the knob 25 is reversely rotated, so that two groups of clamping blocks 26 can be driven to reversely move and separate from the anchor bolt body 15, the second bolt 32 is removed, and the positioning frame 2 can be removed for reuse.

1-2, the front side, the rear side, the left side and the right side of the bottom end of the foundation bolt body 15 are welded with reinforcing ribs 17, and the bottom side of the reinforcing ribs 17 is welded with the upper surface of the limiting plate 16.

In this embodiment, the connection stability of the anchor bolt body 15 and the limiting plate 16 can be improved, and the stability of the anchor bolt body 15 in use is further improved.

It should be noted that, referring to fig. 2, the positioning plate 11 is matched with the size of the mounting hole 1, and when the positioning plate 11 is mounted on the top end of the mounting hole 1, the grouting opening 18 is communicated with the mounting hole 1, so as to ensure that cement mortar is led into the mounting hole 1 through the grouting opening 18.

In addition, the present utility model relates to circuits, electronic components and modules in the prior art, and those skilled in the art can fully implement the present utility model, and needless to say, the protection of the present utility model does not relate to improvement of the internal structure and method.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. The utility model provides an rag bolt structure, includes mounting hole (1), locating plate (11) and rag bolt body (15), its characterized in that: the utility model discloses a fixing device for the anchor bolt of the anchor bolt, including mounting hole (1), mounting hole (11), mounting hole (14) have been run through in the top level of mounting hole (1), mounting groove (14) have been run through in the middle part of mounting hole (11) bottom, rag bolt body (15) run through mounting groove (14) and with mounting hole (11) swing joint, limiting plate (16) have been welded to the bottom of rag bolt body (15), the middle part of mounting hole (11) upper surface is provided with locating frame (2), spacing groove (21) have been seted up to the front side inner wall level of locating frame (2), both sides sliding connection inside spacing groove (21) have stopper (22), threaded groove (23) have been seted up in the inside level run through of stopper (22), threaded groove (23) and two-way lead screw (24) threaded connection, the rear side fixed mounting of stopper (22) has clamp splice (26).

2. The foundation bolt structure according to claim 1, wherein the upper surface of the positioning plate (11) is provided with a grouting opening (18) in a penetrating manner, and the grouting opening (18) is arranged at the front side of the positioning frame (2).

3. The foundation bolt structure according to claim 1, wherein the four corners of the upper surface of the positioning plate (11) are provided with first fixing holes (12) in a penetrating manner, and the positioning plate (11) is fixedly connected to the upper surface of the mounting hole (1) through the first fixing holes (12) by the first bolts (13).

4. The foundation bolt structure according to claim 1, wherein the bottom ends of the two sides of the positioning frame (2) are welded with connecting plates (3), the front side and the rear side of the upper surface of each connecting plate (3) are provided with second fixing holes (31) in a penetrating mode, and the connecting plates (3) and the positioning plates (11) are fixedly connected through the second fixing holes (31) through second bolts (32).

5. The foundation bolt structure according to claim 1, wherein the front side, the rear side, the left side and the right side of the bottom end of the foundation bolt body (15) are welded with reinforcing ribs (17), and the bottom side of the reinforcing ribs (17) is welded with the upper surface of the limiting plate (16).

6. The foundation bolt structure according to claim 1, wherein the bidirectional screw rod (24) is rotatably connected with the inner walls at two sides of the limiting groove (21) through bearings, and a knob (25) is fixedly arranged at one end of the bidirectional screw rod (24) arranged at the outer side of the positioning frame (2).

7. An anchor bolt structure as claimed in claim 1, wherein two sets of said clamping blocks (26) are symmetrically arranged, said clamping blocks (26) being movably connected to the anchor bolt body (15).