CN217328017U

CN217328017U - Embedded part fixing bolt

Info

Publication number: CN217328017U
Application number: CN202220864264.1U
Authority: CN
Inventors: 马海龙; 刘国; 陈亚梅; 刘信亮
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-30
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to a bolt technical field specifically is an bury a fixing bolt and include: the embedded bolt comprises an embedded bolt rod, wherein one end of the embedded bolt rod is provided with a connecting plate, the surface of the connecting plate is provided with two groups of accommodating grooves, and the side walls of the accommodating grooves are provided with limiting shafts; the extension handle is plugged into the accommodating groove, and the limiting shaft penetrates through one end of the extension handle; the limiting block is arranged on the surface of the accommodating groove, a sleeve is sleeved on the outer side of the limiting block, and a spring is arranged between the sleeve and the extension handle; the beneficial effects are that: the utility model provides an install the extension handle that turns over a formula on the connecting plate of burying a fixing bolt tip additional, extend the handle and fold up when accomodating inslot portion, the sleeve is detained on the stopper, avoids extending the handle and drops from accomodating the groove, and when using the extension handle, will extend the handle around spacing axle upset back, it acts as the handle and uses to extend the handle, need not handheld spanner and can twist the buried bolt pole soon.

Description

Embedded part fixing bolt

Technical Field

The utility model relates to a bolt technical field specifically is an bury a fixing bolt.

Background

At present, bolt holes are reserved in the design position of a side embedded part of a track beam construction side mold and are temporarily fixed through bolts.

In the prior art, the templates are spliced by bolts, and the supporting rods embedded in a concrete foundation are used for supporting the templates on side-form keels in a reinforcing mode, so that the templates are prevented from displacing during concrete pouring; when the side mold is installed, the sleeve is installed according to the designed position, the sleeve is screwed down by bolts through the bolt holes reserved in the side mold, and deviation is prevented when concrete is poured.

However, the above-mentioned bolt is bulky, and constructor needs to hold bulky spanner and twist the operation, lifts back and forth and holds bulky spanner and consumes a lot of physical demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an bury a fixing bolt to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an embedded fixation bolt, comprising:

the embedded bolt comprises an embedded bolt rod, wherein one end of the embedded bolt rod is provided with a connecting plate, the surface of the connecting plate is provided with two groups of accommodating grooves, and the side walls of the accommodating grooves are provided with limiting shafts;

the extension handle is plugged into the accommodating groove, and the limiting shaft penetrates through one end of the extension handle; and

the stopper is located the surface of accomodating the groove, and the outside cover of stopper is equipped with the sleeve, and the sleeve is provided with the spring with extending between the handle.

Preferably, the accommodating grooves are square grooves, and the two accommodating grooves are symmetrically distributed about the center of the circular surface of the connecting plate.

Preferably, the limiting shaft is positioned at one end, far away from the circle center of the circular surface of the connecting plate, of the accommodating groove, and the limiting shaft is fixed on the two side walls, distributed in parallel, of the accommodating groove.

Preferably, the extension handle is square plate-shaped structure, and the inserting groove has been seted up to the one end of extending the handle, and the inside grafting of inserting groove has the guide bar, and the guide bar is fixed on telescopic surface, and the inserting groove is square groove, and the guide bar is square cylinder structure.

Preferably, the sleeve is of a square frame structure, and two pull rings are arranged on the outer wall of the sleeve.

Preferably, the spring housing is arranged on the outer side of the guide rod, a rubber cover is sleeved on the outer side of the spring, and the rubber cover is fixed between the extension handle and the sleeve.

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

the utility model provides an install the extension handle that turns over a formula on the connecting plate of burying a fixing bolt tip additional, extend the handle and fold up when accomodating inslot portion, the sleeve is detained on the stopper, avoids extending the handle and drops from accomodating the groove, and when using the extension handle, will extend the handle around spacing axle upset back, it acts as the handle and uses to extend the handle, need not handheld spanner and can twist the buried bolt pole soon.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic diagram of the connecting plate structure of the present invention.

In the figure: the embedded bolt comprises an embedded bolt rod 1, a connecting plate 2, an accommodating groove 3, a limiting shaft 4, an extension handle 5, an insertion groove 6, a guide rod 7, a sleeve 8, a limiting block 9, a spring 10, a rubber cover 11 and a pull ring 12.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", 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 simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a fixing bolt for embedded parts comprises an embedded bolt rod 1, a connecting plate 2 is arranged at one end of the embedded bolt rod 1, two groups of accommodating grooves 3 are formed in the surface of the connecting plate 2, the accommodating grooves 3 are square grooves, the two accommodating grooves 3 are symmetrically distributed about the center of a circular surface of the connecting plate 2, a limiting shaft 4 is arranged on the side wall of each accommodating groove 3, the limiting shaft 4 is located at one end, away from the circle center of the circular surface of the connecting plate 2, of each accommodating groove 3, and the limiting shaft 4 is fixed on the two side walls, distributed in parallel, of each accommodating groove 3;

the extension handle 5 is plugged into the accommodating groove 3, and the limit shaft 4 penetrates through one end of the extension handle 5; the extension handle 5 is of a square plate-shaped structure, one end of the extension handle 5 is provided with an insertion groove 6, a guide rod 7 is inserted into the insertion groove 6, the guide rod 7 is fixed on the surface of the sleeve 8, the insertion groove 6 is a square groove, and the guide rod 7 is of a square column structure;

stopper 9 is located the surface of accomodating groove 3, and the outside cover of stopper 9 is equipped with sleeve 8, and sleeve 8 is square frame structure, and sleeve 8's outer wall is provided with two pull rings 12, is provided with spring 10 between sleeve 8 and the extension handle 5, and the outside at guide bar 7 is established to spring 10 cover, and the outside cover of spring 10 is equipped with rubber cover 11, and rubber cover 11 is fixed between extension handle 5 and sleeve 8.

In practical use, referring to fig. 1 and 2, at this time, the extension handle 5 is folded inside the storage groove 3, the sleeve 8 at the end of the extension handle 5 is supported by the spring 10 and sleeved outside the limiting block 9, so that the extension handle 5 is prevented from rotating around the limiting shaft 4 and falling off, when the embedded bolt rod 1 needs to be screwed, the sleeve 8 is pulled by the hand-pinching pull ring 12 to move towards the extension handle 5 until the sleeve 8 is separated from the end of the limiting block 9, in the process, the sleeve 8 pushes the guide rod 7 to be inserted into the insertion groove 6, and the spring 10 and the rubber cover 11 are squeezed by the sleeve 8, the extension handle 5 is pulled outwards and folded for 180 degrees, and the extension handle 5 can serve as a screwing handle for use.

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. A bury a fixing bolt which characterized in that: the embedded member fixing bolt includes:

the bolt comprises an embedded bolt rod (1), wherein a connecting plate (2) is arranged at one end of the embedded bolt rod (1), two groups of accommodating grooves (3) are formed in the surface of the connecting plate (2), and a limiting shaft (4) is arranged on the side wall of each accommodating groove (3);

the extension handle (5) is plugged into the accommodating groove (3), and the limiting shaft (4) penetrates through one end of the extension handle (5); and

the limiting block (9) is arranged on the surface of the accommodating groove (3), the sleeve (8) is sleeved on the outer side of the limiting block (9), and the spring (10) is arranged between the sleeve (8) and the extension handle (5).

2. A fastener-embedding bolt according to claim 1, wherein: the storage grooves (3) are square grooves, and the two storage grooves (3) are symmetrically distributed about the center of the circular surface of the connecting plate (2).

3. An insert retaining bolt according to claim 1, wherein: the limiting shaft (4) is located at one end, far away from the circle center of the circular surface of the connecting plate (2), of the accommodating groove (3), and the limiting shaft (4) is fixed on two side walls, distributed in parallel, of the accommodating groove (3).

4. A fastener-embedding bolt according to claim 1, wherein: extend handle (5) and be square plate structure, the inserting groove (6) have been seted up to the one end of extending handle (5), and the inside grafting of inserting groove (6) has guide bar (7), and the surface at sleeve (8) is fixed in guide bar (7), and inserting groove (6) are square groove, and guide bar (7) are square cylinder structure.

5. An insert retaining bolt according to claim 1, wherein: the sleeve (8) is of a square frame structure, and two pull rings (12) are arranged on the outer wall of the sleeve (8).

6. An insert retaining bolt according to claim 1, wherein: the outside at guide bar (7) is established to spring (10) cover, and the outside cover of spring (10) is equipped with rubber cover (11), and rubber cover (11) are fixed between extension handle (5) and sleeve (8).