CN213684868U

CN213684868U - Improved anchor bolt

Info

Publication number: CN213684868U
Application number: CN202022658419.XU
Authority: CN
Inventors: 王璇; 冀子萧
Original assignee: Handan Tedun Fastener Manufacturing Co ltd
Current assignee: Handan tedun fastener group Co.,Ltd.
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-13
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an improved anchor bolt, which comprises an outer cylinder, wherein a threaded rod is inserted and connected in the outer cylinder, one end of the outer cylinder is fixedly connected with a plurality of tensioning pieces, the middle parts of the tensioning pieces are all provided with rectangular grooves, the inner wall of one side of each rectangular groove is articulated with a wane, one end of the threaded rod is fixedly connected with an ejector block, the side wall of the ejector block is evenly provided with a plurality of caulking grooves, the inner parts of the caulking grooves are all clamped and connected with expansion blocks, the outer wall of the threaded rod is in threaded connection with the inner wall of the outer cylinder, and one side wall of the wane, which is close to the threaded rod, is all fixedly connected with a pushing post. The compactness and firmness after being embedded into the wall body are further improved, and the reinforcing effect is better and obvious.

Description

Improved anchor bolt

Technical Field

The utility model relates to an crab-bolt, in particular to improved generation crab-bolt.

Background

The anchor bolt is a general term of all rear anchoring components, has a wide range, is divided into a metal anchor bolt and a non-metal anchor bolt according to different raw materials, and is divided into an expansion type anchor bolt, a hole expanding type anchor bolt, a bonding type anchor bolt, a concrete screw, a shooting nail, a concrete nail and the like according to different anchoring mechanisms.

At present, after most of existing anchor bolts are embedded into a wall body, a plurality of metal sheets are enabled to be tilted and expanded by moving an internal thread rod, so that tight embedding is realized, but the anchor bolts also have the following problems:

1. most surfaces of the tilted metal sheets are only additionally provided with a plurality of bulges so as to increase the stability of embedding, and the effect is general;

2. the inside part of opening of embedding wall body can form certain gap, and these gaps of current crab-bolt blank, produced the space that rocks to when the equipment that the crab-bolt is connected outside the wall body partially takes place vibrations, can transmit the part of crab-bolt in the wall body inside for take place to become flexible easily under lasting vibrations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation crab-bolt to the stability of the embedding that proposes in solving above-mentioned background art remains to strengthen, gap blank allows to rock and the easy not hard up problem of vibrations transmission.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improved generation crab-bolt, includes the urceolus, the inside interlude of urceolus is connected with the threaded rod, a plurality of pieces that open of one end fixedly connected with of urceolus, it is a plurality of the middle part of opening the piece is all dug there is the rectangular channel, and is a plurality of one side inner wall of rectangular channel all articulates there is the wane, the one end fixedly connected with kicking block of threaded rod, the lateral wall of kicking block is evenly dug has a plurality of caulking grooves, and is a plurality of the equal block in inside of caulking groove is connected with the inflation piece.

As a preferred technical scheme of the utility model, the outer wall of threaded rod and the inner wall threaded connection of urceolus are a plurality of the wane is close to the equal fixedly connected with of a lateral wall of threaded rod and pushes away the post.

As an optimal technical scheme of the utility model, it is a plurality of the equal fixedly connected with of a lateral wall of inflation piece is a plurality of archs, a plurality of the inflation piece is to meet water inflation material and make.

As an optimal technical scheme of the utility model, the center department of threaded rod excavates has first logical groove, the center department of kicking block excavates has the second to lead to the groove.

As an optimal technical scheme of the utility model, the other end block of threaded rod is connected with the injection piece, the center department of injecting the piece cuts into there is the injection groove.

As an optimal technical scheme of the utility model, first logical groove is just right with second logical groove position, first logical groove, second lead to groove, a plurality of caulking grooves and the equal inside intercommunication of injection tank.

As a preferred technical scheme of the utility model, the top of injecting the piece is equipped with presses the clamp plate, press fixedly connected with elastic ring between the avris of clamp plate bottom and the avris on injecting the piece top, it has the filling hole to cut according to the center department of clamp plate.

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

1. the utility model discloses a plurality of pieces of having set up, the rectangular channel that its middle part was equipped with, at cooperation articulated wane and push away the post, can take when a plurality of pieces of opening are opened to the outside removal in the kicking block, can promote a plurality of wanes and open to increase the scope of opening, further improve closely degree and firm degree behind the embedding wall body, compare simple arch in the past, the reinforcing effect is better obvious.

2. The utility model discloses set up a plurality of caulking grooves in the kicking block, the inflation piece that its inside was equipped with can meet water emergence inflation after packing into in the wall to form chucking once more in the wall, strengthen fastness and stability greatly, increased buffering shock resistance simultaneously, filled the gap after the part is opened up.

3. The utility model discloses set up the piece of injecting, the pressing plate that its top was equipped with under the use of cooperation elastic ring, can be connected the back with the threaded rod, crowd into a plurality of caulking grooves fast with water, realize the chucking operation, the convenient rapidity of water injection can be with the abundant and quick injection of water.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the caulking groove portion of the present invention.

In the figure: 1. an outer cylinder; 2. a threaded rod; 3. a top block; 4. a sheet is stretched; 5. a rectangular groove; 6. caulking grooves; 7. injecting a block; 8. an elastic ring; 9. a pressing plate; 10. a first through groove; 11. a seesaw; 12. pushing the column; 13. an expansion block; 14. a protrusion; 15. a second through slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an improved anchor bolt:

according to fig. 1-4 show, including urceolus 1, the inside interlude of urceolus 1 is connected with threaded rod 2, a plurality of pieces 4 that open of one end fixedly connected with of urceolus 1, rectangular channel 5 has all been opened at the middle part of a plurality of pieces 4 that open, one side inner wall of a plurality of rectangular channel 5 all articulates there is wane 11, when kicking block 3 does not take place to remove, wane 11 is in the horizontality, when kicking block 3 removes and promotes the support pillar 12, wane 11 takes place to rotate, thereby a plurality of wanes 11 form open shape, the one end fixedly connected with kicking block 3 of threaded rod 2, the lateral wall of kicking block 3 has evenly opened a plurality of caulking grooves 6, the inside equal block of a plurality of caulking grooves 6 is connected with expansion block 13.

In addition, the outer wall of threaded rod 2 and the inner wall threaded connection of urceolus 1, the equal fixedly connected with of a plurality of wanes 11 side wall that is close to threaded rod 2 push away post 12, and a plurality of archs 14 of the equal fixedly connected with of a lateral wall of a plurality of inflation pieces 13 increase the contact friction of inflation piece 13 and wall inner structure, and it is more stable to connect, and a plurality of inflation pieces 13 are for meeting water expanded material to make, and the volume grow after meeting water.

And, the center department of threaded rod 2 is opened and is dug first logical groove 10, and the center department of kicking block 3 is dug and is had second logical groove 15, and the other end block of threaded rod 2 is connected with injection piece 7, and the center department of injection piece 7 is dug and is had the injection groove, and first logical groove 10 is just right with second logical groove 15 position, and first logical groove 10, second logical groove 15, a plurality of caulking grooves 6 and the equal inside intercommunication of injection groove.

Finally, a pressing plate 9 is arranged at the top of the injection block 7, an elastic ring 8 is fixedly connected between the side of the bottom end of the pressing plate 9 and the side of the top end of the injection block 7, when the elastic ring 8 is pressed, water is extruded from the injection hole, and the injection hole is drilled at the center of the pressing plate 9.

When the anchor bolt is used specifically, an operator squeezes the outer cylinder 1, the threaded rod 2 and the ejector block 3 into the wall, then twists the threaded rod 2 out of the wall for a certain distance by means of a tool, the ejector block 3 moving outwards can jack and open the plurality of tensioning pieces 4, the ejector block 3 passing through can push the plurality of push posts 12, the plurality of hinged warped plates 11 are tilted to form a larger opening area, the threaded rod 2 and the outer cylinder 1 are tightly clamped in the wall, then the injection block 7 can be clamped on the threaded rod 2, water is injected into the elastic ring 8 through the injection hole, then the column pressing plate 9 is pressed by a thumb to block the injection hole, then the elastic ring 8 is pressed, so that the water in the elastic ring can be under the pressing force and quickly squeezed into the injection groove, then the expansion block 13 in the plurality of caulking grooves 6 passes through the first through groove 10 and the second through groove 15 and enters the plurality of caulking grooves 6, and then the expansion block 13 in the plurality of caulking grooves 6 absorbs the water, the expansion takes place rapidly and expands out of the channel 6 so that the expansion blocks 13 projecting out of the channel 6 are further clamped in the wall.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improved generation crab-bolt, includes urceolus (1), its characterized in that: the inside interlude of urceolus (1) is connected with threaded rod (2), a plurality of pieces (4) that open of one end fixedly connected with of urceolus (1), it is a plurality of the middle part of opening piece (4) is all dug rectangular channel (5), and is a plurality of one side inner wall of rectangular channel (5) all articulates there is wane (11), the one end fixedly connected with kicking block (3) of threaded rod (2), the lateral wall of kicking block (3) is evenly dug and is had a plurality of caulking grooves (6), and is a plurality of the inside equal block of caulking groove (6) is connected with expansion block (13).

2. The improved anchor as set forth in claim 1, wherein: the outer wall of threaded rod (2) and the inner wall threaded connection of urceolus (1) are a plurality of equal fixedly connected with of a lateral wall that wane (11) are close to threaded rod (2) pushes away post (12).

3. The improved anchor as set forth in claim 1, wherein: a plurality of bulges (14) are fixedly connected to one side wall of the expansion block (13), and the expansion block (13) is made of water-swelling material.

4. The improved anchor as set forth in claim 1, wherein: a first through groove (10) is formed in the center of the threaded rod (2) in a chiseled mode, and a second through groove (15) is formed in the center of the ejector block (3) in a chiseled mode.

5. The improved anchor as set forth in claim 1, wherein: the other end block of threaded rod (2) is connected with and injects piece (7), the center department of injecting piece (7) cuts into and has injected the groove.

6. The improved anchor as set forth in claim 4, wherein: the first through groove (10) is opposite to the second through groove (15), and the first through groove (10), the second through groove (15), the multiple caulking grooves (6) and the injection groove are communicated with each other.

7. The improved anchor as set forth in claim 5, wherein: the top of injecting piece (7) is equipped with presses down board (9), fixedly connected with elastic ring (8) between the avris of pressing down board (9) bottom and the avris on injecting piece (7) top, the center department of pressing down board (9) cuts open the filling hole.