CN210949437U

CN210949437U - Building anchor bolt

Info

Publication number: CN210949437U
Application number: CN201921237670.XU
Authority: CN
Inventors: 李浩宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-07-07
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a building anchor bolt belongs to the crab-bolt field, including the crab-bolt body, the standing groove has all been seted up all around to the lower extreme of crab-bolt body, first recess has all been seted up to the lower extreme both sides of standing groove, the inside of first recess is rotated and is connected with the pivot, the side fixedly connected with kelly of pivot, the upper end side fixed mounting of standing groove has the U-shaped sheetmetal, the side sliding connection of U-shaped sheetmetal is in the side of kelly, the up end fixed mounting of crab-bolt body has rings, the open slot has been seted up to the side of rings, the second recess has been seted up to the side lower extreme of rings, the inside sliding connection of second recess has the baffle, the logical groove sliding connection who sets up through the open. This building crab-bolt, elasticity through the U-shaped sheetmetal can be when using for the tip of kelly tightly attaches in the lateral wall department of mounting hole, avoids the crab-bolt to drop, improves the installation effect.

Description

Building anchor bolt

Technical Field

The utility model relates to an crab-bolt field, more specifically say, relate to a building crab-bolt.

Background

The building anchor bolt is used for better fixing building materials together in the building construction process.

Traditional building crab-bolt is when inserting the mounting hole, because the diameter of mounting hole itself will be greater than the diameter of crab-bolt, crab-bolt in use can take place to drop, connects not firm enough, and the installation effect is relatively poor, and traditional building crab-bolt when carrying, needs placing in the saddlebag of staff one, and inconvenient staff takes, carries comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a building crab-bolt, elasticity through the U-shaped sheetmetal can be when using for the tip of kelly tightly attaches in the lateral wall department of mounting hole, avoids the crab-bolt to drop, improves the installation effect, can make to connect between the crab-bolt through rings, can link together the crab-bolt, avoids troublesome when carrying, and it is comparatively convenient to carry.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a building anchor bolt, includes the crab-bolt body, the standing groove has all been seted up all around to the lower extreme of crab-bolt body, first recess has all been seted up to the lower extreme both sides of standing groove, the inside of first recess is rotated and is connected with the pivot, the side fixedly connected with kelly of pivot, the upper end side fixed mounting of standing groove has the U-shaped sheetmetal, the side sliding connection of U-shaped sheetmetal is in the side of kelly, the up end fixed mounting of crab-bolt body has rings, and elasticity through the U-shaped sheetmetal can be when using for the tip of kelly is attached in the lateral wall department of mounting hole tightly, avoids the crab-bolt to drop, improves the installation effect, can make to connect between the crab-bolt through rings, can link together the crab-bolt, avoids troublesome when carrying, and it is comparatively.

Furthermore, the open slot has been seted up to the side of rings, can link rings together through the open slot to link together the crab-bolt body.

Furthermore, the second recess has been seted up to the side lower extreme of rings, the inside sliding connection of second recess has the baffle, the upper end side of baffle can shelter from the open slot through the logical groove sliding connection that the open slot lower extreme was seted up in the inside of open slot, avoids rings to drop after connecting through the baffle, improves the connection effect.

Furthermore, the cross rods are fixedly mounted on two sides of the second groove, the lower end face of the baffle is rotatably connected to the side face of each cross rod through the arranged through holes, the lower end of the baffle can be fixed inside the second groove, and the baffle is prevented from falling off.

Further, the side fixedly connected with torsional spring of horizontal pole, the both ends fixed connection of torsional spring is in the side of through-hole, under the effect of torsional spring, can be so that the baffle upper end is located the inside of open slot, plugs up the open slot, the lower extreme side fixedly connected with handle of baffle, the side sliding connection of handle is in the inside of second recess, through the position of handle adjustable baffle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can be when using through the elasticity of U-shaped sheetmetal for the tip of kelly tightly attaches in the lateral wall department of mounting hole, avoids the crab-bolt to drop, improves the installation effect, can make to connect between the crab-bolt through rings, can link together the crab-bolt, avoids troublesome when carrying, and it is comparatively convenient to carry.

(2) The open slot has been seted up to the side of rings, can link rings together through the open slot to link together the crab-bolt body.

(3) The second recess has been seted up to the side lower extreme of rings, and the inside sliding connection of second recess has the baffle, and the logical groove sliding connection that the upper end side of baffle was seted up through the open slot lower extreme in the inside of open slot, can shelter from the open slot through the baffle, avoids rings to drop after connecting, improves the linkage effect.

(4) The both sides fixed mounting of second recess has the horizontal pole, and the lower terminal surface of baffle rotates through the through-hole of seting up and connects in the side of horizontal pole, can fix the baffle lower extreme in the inside of second recess, avoids the baffle to drop.

(5) The side fixedly connected with torsional spring of horizontal pole, the both ends fixed connection of torsional spring is in the side of through-hole, under the effect of torsional spring, can be so that the baffle upper end is located the inside of open slot, plugs up the open slot, the lower extreme side fixedly connected with handle of baffle, and the position of handle adjustable baffle is passed through in the inside of second recess to the side sliding connection of handle.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a sectional view of the placing groove from the top;

fig. 3 is a side sectional view of the hanging ring of the present invention;

fig. 4 is a front cross-sectional view of the hanging ring of the present invention.

The reference numbers in the figures illustrate:

the anchor bolt comprises an anchor bolt body 1, a placing groove 2, a first groove 3, a rotating shaft 4, a clamping rod 5, a U-shaped metal sheet 6, a hanging ring 7, an open groove 71, a second groove 72, a baffle 73, a through groove 74, a cross rod 75, a through hole 76, a torsion spring 77 and a handle 78.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a building anchor bolt comprises an anchor bolt body 1, and referring to fig. 1 and 2, a placing groove 2 is formed around the lower end of the anchor bolt body 1 for placing a clamping rod 5, so as to prevent the clamping rod 5 from protruding out of the side surface of the anchor bolt body 1 to affect the installation when being inserted into the installation hole, the two sides of the lower end of the placing groove 2 are both provided with a first groove 3, the inside of the first groove 3 is rotatably connected with a rotating shaft 4, the rotation of the clamping rod 5 can be controlled by the rotating shaft 4, the clamping rod 5 is fixedly connected to the side surface of the rotating shaft 4, the U-shaped metal sheet 6 is fixedly installed on the side surface of the upper end of the placing groove 2, the U-shaped metal sheet 6 is an elastic metal sheet, the side surface of the U-shaped metal sheet 6 is connected to the side surface of the clamping rod 5 in a sliding manner, can make the tip of kelly 5 attach the lateral wall at the mounting hole under the elastic action of U-shaped sheetmetal 6, avoid crab-bolt body 1 to drop, crab-bolt body 1's up end fixed mounting has rings 7.

Referring to fig. 3 and 4, a hanging ring 7 is fixedly mounted on the upper end surface of the anchor bolt body 1, an open slot 71 is formed in the side surface of the hanging ring 7, the hanging ring 7 can be connected together through the open slot 71, so that the anchor bolt body 1 is connected together and is convenient to carry, a second groove 72 is formed in the lower end of the side surface of the hanging ring 7, a baffle 73 is slidably connected inside the second groove 72, the upper end side surface of the baffle 73 is slidably connected inside the open slot 71 through a through slot 74 formed in the lower end of the open slot 71, the open slot 71 can be shielded through the baffle 73, the hanging ring 7 is prevented from falling off after being connected, the connection effect is improved, cross bars 75 are fixedly mounted on two sides of the second groove 72, the lower end surface of the baffle 73 is rotatably connected to the side surface of the cross bar 75 through holes 76, the lower end of the, two ends of the torsion spring 77 are fixedly connected to the side surfaces of the through hole 76, under the action of the torsion spring 77, the upper end of the baffle plate 73 is positioned inside the opening groove 71 to block the opening groove 71, the side surface of the lower end of the baffle plate 73 is fixedly connected with a handle 78, the side surface of the handle 78 is slidably connected inside the second groove 72, and the position of the baffle plate 73 can be adjusted through the handle 78.

During installation, one end of the anchor bolt body 1 is aligned to the installation hole, then the anchor bolt body 1 is inserted into the installation hole, in the insertion process, the hole wall of the installation hole extrudes the clamping rod 5, so that the upper end of the clamping rod 5 is transferred into the placing groove 2 under the action of the rotating shaft 4, the U-shaped metal sheet 6 is extruded, after the insertion is completed, under the elastic action of the U-shaped metal sheet 6, the upper end of the clamping rod 5 is tightly attached to the side wall of the installation hole, the moving friction force of the anchor bolt body 1 in the installation hole is increased, the anchor bolt body 1 can be prevented from falling off in use, the installation effect is improved, when the anchor bolt is carried, the handle 78 is moved upwards, under the action of the cross rod 75, the handle 78 drives the blocking rod 73 to rotate, so that the upper end of the blocking rod 73 is separated from the open groove 71, the torsion spring 77 is deformed, then the hanging ring 7 on the, when the handle 78 is loosened, the torsion generated by the recovery deformation of the torsion spring 77 drives the baffle plate 73 to move, so that the baffle plate 73 moves into the open slot 71 to block the open slot 71, and the lifting ring 7 is prevented from being separated, so that the anchor bolt body 1 can be connected together, the trouble in carrying is avoided, and the carrying is convenient.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a building anchor bolt, includes anchor bolt body (1), its characterized in that: standing groove (2) have all been seted up all around to the lower extreme of crab-bolt body (1), first recess (3) have all been seted up to the lower extreme both sides of standing groove (2), the internal rotation of first recess (3) is connected with pivot (4), side fixedly connected with kelly (5) of pivot (4), the upper end side fixed mounting of standing groove (2) has U-shaped sheetmetal (6), the side sliding connection of U-shaped sheetmetal (6) is in the side of kelly (5), the up end fixed mounting of crab-bolt body (1) has rings (7).

2. A building anchor as claimed in claim 1, wherein: an open slot (71) is formed in the side surface of the hanging ring (7).

3. A building anchor as claimed in claim 1, wherein: second recess (72) have been seted up to the side lower extreme of rings (7), the inside sliding connection of second recess (72) has baffle (73), the upper end side of baffle (73) passes through logical groove (74) sliding connection in the inside of open slot (71) that open slot (71) lower extreme was seted up.

4. A building anchor as claimed in claim 3, wherein: and cross rods (75) are fixedly arranged on two sides of the second groove (72), and the lower end surface of the baffle (73) is rotatably connected to the side surfaces of the cross rods (75) through holes (76) formed in the baffle.

5. A building anchor according to claim 4, in which: the side fixedly connected with torsional spring (77) of horizontal pole (75), the both ends fixed connection in the side of through-hole (76) of torsional spring (77), the lower extreme side fixedly connected with handle (78) of baffle (73), the side sliding connection of handle (78) is in the inside of second recess (72).