CN219492811U - Quick installation sleeve of expansion screw - Google Patents

Abstract

The utility model discloses a quick mounting sleeve for an expansion screw, which comprises the following components: the left end of the positioning groove is communicated with the left end of the positioning groove and is provided with an expansion screw mounting hole arranged in the sleeve body; the positioning mechanism is arranged on the inner side of the mounting hole of the expansion screw and comprises a limiting block and a limiting spring, a guide hole formed in the sleeve body is formed in the outer side of the sleeve hole, and the limiting spring arranged in the sleeve body is arranged on the outer side of the limiting block. The sleeve is installed fast to this expansion screw, can increase expansion screw's installation effectiveness, and can avoid expansion screw to break away from after packing into the sleeve.

Description

Quick installation sleeve of expansion screw

Technical Field

The utility model relates to the technical field related to expansion screws, in particular to a quick mounting sleeve for an expansion screw.

Background

At present, a certain workpiece or a frame is required to be installed on a wall surface by using an expansion screw, an electric hammer is required to drill holes on the installation wall surface in advance, the expansion screw is inserted and then a nut is screwed so as to be fixed on the wall surface, then the nut and a gasket are dismounted, the installation hole of the workpiece or the frame is sleeved into the expansion screw, and then the gasket and the nut are put on and screwed so as to be fixed, so that the operation speed is low, the efficiency is low, and particularly, the operation is inconvenient for a single person on a high wall or a ceiling;

therefore, the utility model provides a quick mounting sleeve for an expansion screw, so as to solve the problem of low mounting efficiency of the expansion screw.

Disclosure of Invention

The utility model aims to provide a quick mounting sleeve for an expansion screw, which is used for solving the problem of low mounting efficiency of the traditional collision screw in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an expansion screw quick install sleeve comprising:

the left end of the positioning groove is communicated with the left end of the positioning groove and is provided with an expansion screw mounting hole arranged in the sleeve body;

the positioning mechanism is arranged on the inner side of the expansion screw mounting hole and comprises a limiting block and a limiting spring.

Preferably, a guide hole formed in the sleeve body is formed in the outer side of the sleeve hole.

Preferably, a limiting spring arranged in the sleeve body is arranged on the outer side of the limiting block.

Preferably, the longitudinal section of the expansion screw mounting hole is regular hexagon, and the positioning mechanism is arranged symmetrically up and down on the inner side of the expansion screw mounting hole.

Preferably, the limiting block is elastically connected with the sleeve body through a limiting spring, and the inner end of the limiting block is spherical.

Preferably, the longitudinal section of the sleeve hole is circular, and the longitudinal section of the guide hole is rectangular.

Preferably, the cross section of the positioning groove is trapezoid, and the width dimension of the positioning groove is larger than the height dimension of the positioning groove.

Compared with the prior art, the utility model has the beneficial effects that: the sleeve is quickly installed on the expansion screw, so that the installation efficiency of the expansion screw can be increased, and the expansion screw can be prevented from being separated after being installed in the sleeve;

the drill bit of the electric hammer can be conveniently installed through the sleeved holes, the drill bit can be guided by the guide holes, so that the top of the drill bit can be accurately inserted into the positioning groove to be positioned, the end head of the expansion screw can be limited and installed through the expansion screw installation holes, then the impact mode of the electric hammer is started, the expansion screw is driven into the hole which is drilled in advance, the rotation mode of the electric hammer is started, the sleeve body drives the expansion screw to rotate, and therefore the expansion screw and a wall body are installed in one step, and the installation efficiency of the expansion screw is increased;

the limiting block is elastically connected with the sleeve body by utilizing the limiting spring, and the inner end of the limiting block is spherical, so that the limiting expansion screw in the expansion screw mounting hole can be clamped to a certain extent, and the problem that the expansion screw falls down to influence the mounting efficiency is avoided;

drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the positioning slot and the drill bit limiting hole connection of the utility model;

FIG. 3 is a schematic view of the overall structure of the connection between the bit limiting hole and the sleeve body;

FIG. 4 is a schematic side view of the positioning mechanism and sleeve body connection of the present utility model;

fig. 5 is a schematic side view of the present utility model.

In the figure: 1. a sleeve body; 2. a drill bit limiting hole; 201. sleeving the holes; 202. a guide hole; 3. a positioning groove; 4. an expansion screw mounting hole; 5. a threaded rod reserved hole; 6. a positioning mechanism; 601. a limiting block; 602. and a limit spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an expansion screw installs sleeve fast, including sleeve body 1 inboard right-hand member has seted up drill bit spacing hole 2, and drill bit spacing hole 2's left end is provided with the constant head tank 3 that also opens in sleeve body 1, drill bit spacing hole 2 includes suit hole 201 and guide hole 202, the outside in suit hole 201 is provided with the guide hole 202 of seting up in sleeve body 1, the left end intercommunication of constant head tank 3 is provided with threaded rod preformed hole 5, and threaded rod preformed hole 5's left end is provided with the expansion screw mounting hole 4 of seting up in sleeve body 1, positioning mechanism 6 installs in expansion screw mounting hole 4's inboard, positioning mechanism 6 includes stopper 601 and spacing spring 602, the outside of stopper 601 is provided with spacing spring 602 of installing in sleeve body 1;

when the device is used, specifically, as shown in fig. 1, 3 and 5, the drill bit of the electric hammer can be conveniently sleeved through the sleeving hole 201 with the circular longitudinal section, the drill bit can be guided by the guide hole 202 with the rectangular longitudinal section, the cross section of the positioning groove 3 is trapezoid, the width dimension of the positioning groove 3 is larger than the height dimension of the positioning groove 3, so that the top of the drill bit can be inserted into the positioning groove 3 for positioning, the end of the expansion screw can be limited and installed through the expansion screw installation hole 4 with the regular hexagon longitudinal section, then the impact mode of the electric hammer is started, the expansion screw is driven into the pre-drilled hole, the rotation mode of the electric hammer is started, the sleeve body 1 drives the expansion screw to rotate, so that the expansion screw is installed with a wall body in one step, and then the expansion screw is limited and the expansion screw installation hole 4 is installed in a limiting mode, as shown in fig. 2 and 4, the expansion screw limited in the limiting spring 602 and the sleeve body 1 form an elastic connection and the inner end of the limiting block 601 are spherical, so that the expansion screw limited in the expansion screw installation hole 4 can be clamped to a certain extent, and the impact on the installation efficiency is avoided.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. An expansion screw quick install sleeve comprising:

the novel drilling device comprises a sleeve body (1), wherein a drill bit limiting hole (2) is formed in the right end of the inner side of the sleeve body, a positioning groove (3) which is also formed in the sleeve body (1) is formed in the left end of the drill bit limiting hole (2), the drill bit limiting hole (2) comprises a sleeved hole (201) and a guide hole (202), a threaded rod reserved hole (5) is formed in the left end of the positioning groove (3) in a communicated mode, and an expansion screw mounting hole (4) formed in the sleeve body (1) is formed in the left end of the threaded rod reserved hole (5);

and the positioning mechanism (6) is arranged on the inner side of the expansion screw mounting hole (4), and the positioning mechanism (6) comprises a limiting block (601) and a limiting spring (602).

2. An expansion screw quick install sleeve according to claim 1, wherein: the outside of the sleeve hole (201) is provided with a guide hole (202) which is arranged in the sleeve body (1).

3. An expansion screw quick install sleeve according to claim 1, wherein: and a limiting spring (602) arranged in the sleeve body (1) is arranged on the outer side of the limiting block (601).

4. An expansion screw quick install sleeve according to claim 1, wherein: the longitudinal section of the expansion screw mounting hole (4) is regular hexagon, and the positioning mechanism (6) is arranged at the inner side of the expansion screw mounting hole (4) in an up-down symmetrical mode.

5. An expansion screw quick install sleeve according to claim 3, wherein: the limiting block (601) is elastically connected with the sleeve body (1) through a limiting spring (602), and the inner end of the limiting block (601) is spherical.

6. An expansion screw quick install sleeve according to claim 2, wherein: the longitudinal section of the sleeving hole (201) is circular, and the longitudinal section of the guide hole (202) is rectangular.

7. An expansion screw quick install sleeve according to claim 1, wherein: the cross section of the positioning groove (3) is trapezoid, and the width dimension of the positioning groove (3) is larger than the height dimension of the positioning groove (3).