CN220945130U

CN220945130U - Impact wrench for hanging screw rod

Info

Publication number: CN220945130U
Application number: CN202322336430.8U
Authority: CN
Inventors: 胡健
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-05-14
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses an impact wrench for a hanging screw rod, which comprises the following components: the wrench comprises a wrench rod body, a first placing groove, a rotary connecting component, a holding part and a rotary driving device. Through the mode, the impact wrench for the screw hanging rod can finish feeding, impact and screwing of screw products, is simple in structure and convenient to use, improves working efficiency, can meet the use requirements of different heights, and improves universality.

Description

Impact wrench for hanging screw rod

Technical Field

The utility model relates to the technical field of screw wrenches, in particular to an impact wrench for a screw hanging rod.

Background

In the installation work of suspended ceilings and the like, a boom screw (wire rod) is most commonly used.

In installing the boom screws, it is often necessary to use a ladder or set up a scaffold, and then an operator stands on the ladder or scaffold for the installation of the boom screws. But the area of general furred ceiling is great, and people need to adjust the position through transport ladder or scaffold frame to just can accomplish total installation, the operation is very inconvenient, can lead to the efficiency of whole work to become slow.

At present, there is a simple and easy wire rod mounting tool, but be used for placing the space of wire rod in this instrument and normally open the structure, can't close when using, when the installation, the wire rod often can drop from the instrument, seriously influences normal installation work, in addition, this kind of instrument is when driving the wire rod rotatory, is with wire rod as the centre of a circle, whole instrument carries out axial rotation round wire rod, so the use of this kind of instrument when needs great operating space, practicality and commonality are relatively poor, consequently need improve.

Disclosure of utility model

The utility model provides an impact wrench for a screw rod, which has the advantages of high reliability, accurate positioning, compact structure, convenient use and the like, and has wide market prospect in application and popularization of screw wrenches.

In order to solve the technical problems, the utility model adopts a technical scheme that:

There is provided an impact wrench for a hanging screw, comprising: the wrench comprises a wrench body, a first placing groove, a rotary connecting component, a holding part and a rotary driving device, wherein the first placing groove is arranged on the side wall of the wrench body, the holding part is rotatably arranged on the lower part of the wrench body, the rotary driving device drives the wrench body to rotate, and the rotary connecting component is movably connected with the upper part of the wrench body;

The rotary connecting assembly comprises an upper swivel base, a lower swivel base, a buffer spring, a lifting guide shaft, a second placing groove, a rotary limiting groove and a rotary limiting pin;

The upper swivel mount and the lower swivel mount are sequentially sleeved on the wrench rod body from top to bottom, the upper end of the lifting guide shaft is fixedly connected with the upper swivel mount, the lower end of the lifting guide shaft is movably connected with the lower swivel mount, the buffer spring is wound on the lifting guide shaft between the upper swivel mount and the lower swivel mount so as to play a buffering role when the upper swivel mount moves up and down, and the second placing groove is arranged on the upper swivel mount and is connected with the first placing groove so as to form a screw placing groove; the rotary limiting groove for limiting the rotation angle of the lower rotary seat is formed in the lower rotary seat, and the rotary limiting pin penetrates through the rotary limiting groove and is connected with a limiting hole in the wrench rod body, so that the wrench rod body drives the upper rotary seat and the lower rotary seat to synchronously and axially rotate on the wrench rod body through the rotary limiting pin so as to open or close the screw placing groove.

In a preferred embodiment of the present utility model, the grip portion is rotatably connected to the wrench shaft body through a bearing.

In a preferred embodiment of the present utility model, the rotation driving means comprises a turntable connected to the wrench shaft, and a handle provided on the turntable.

In a preferred embodiment of the present utility model, the rotary driving device employs a driving motor, and an output end of the driving motor is connected to the wrench rod body.

In a preferred embodiment of the present utility model, the upper swivel base is detachably provided with a nut bracket, and the nut bracket is provided with a profiling limit groove matched with a screw head of the boom screw so as to prevent the boom screw from falling into the placement groove completely.

In a preferred embodiment of the utility model, the lower swivel mount is provided with a relief opening in communication with the screw receiving slot for receiving a product into the screw receiving slot from the side of the wrench body.

In a preferred embodiment of the present utility model, the lower swivel base is provided with a guide sleeve, the lifting guide shaft is movably connected with the guide sleeve, and a limit nut located below the guide sleeve is connected with the lifting guide shaft to limit lifting.

In a preferred embodiment of the present utility model, a stopper is disposed on the lower swivel base, and the rotation limiting groove is disposed on the stopper.

In a preferred embodiment of the present utility model, the stopper and the lower swivel are integrally formed.

The beneficial effects of the utility model are as follows: the feeding, impact and screwing of screw products can be completed, the structure is simple, the use is convenient, the working efficiency is improved, the use requirements of different heights can be met, and the universality is improved.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic view showing an open structure of a screw placement groove of a preferred embodiment of an impact wrench for a screw hanging rod according to the present utility model;

FIG. 2 is a schematic view showing a closing structure of a screw placing groove of a preferred embodiment of an impact wrench for a screw hanging rod according to the present utility model;

Fig. 3 is a schematic view showing a rear structure of a preferred embodiment of an impact wrench for a wire rod according to the present utility model.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments 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. 1-3, an embodiment of the present utility model includes:

An impact wrench for a hanging screw, the structure of which comprises: the wrench comprises a wrench body 1, a first placing groove 2, a rotary connecting assembly 3, a holding part 4 and a rotary driving device 5, wherein the first placing groove is formed in the wrench body, a notch of the first placing groove is formed in the side wall of the wrench body, the holding part is rotatably arranged at the lower part of the wrench body, the rotary driving device is connected with the bottom of the wrench body so as to drive the wrench body to rotate, and the rotary connecting assembly is movably connected with the upper part of the wrench body and axially rotates around the wrench body under the action of the wrench body so as to open or close the notch of the first placing groove.

Further preferably, the grip portion is rotatably connected to the wrench body through a bearing.

Further preferably, the rotary driving device may be a combination of a turntable 51 and a handle 52, that is, the turntable is fixedly connected with the bottom of the wrench rod body (the turntable may be rotatably connected with the holding part or may not be in contact with the holding part), and the handle is disposed on the turntable, so that the handle can be held by hand and then the turntable is rotated by the handle during use, thereby rotating the wrench rod body; the rotary driving device can also directly adopt a motor to automatically drive, namely, the output end of the motor is connected with the bottom end of the wrench rod body so as to drive the wrench rod body to rotate.

Further preferably, the wrench rod body is provided with one or more adjusting clamping holes communicated with the first placing groove, and adjusting clamping pins are movably arranged in the adjusting clamping holes so as to be matched with screw products with different lengths.

Further preferably, the wrench rod body may be a fixed integral structure, or may be a split telescopic structure, for example, an umbrella-like telescopic handle structure, or one or more wrench rod bodies (such as a lengthened connecting rod) may be further mounted on the wrench rod body through screws, so as to meet the mounting requirements of different heights.

The rotary connecting assembly comprises an upper rotary seat 31, a lower rotary seat 32, a buffer spring 33, a lifting guide shaft 34, a second placing groove 35, a rotary limiting groove 36 and a rotary limiting pin 37.

The upper swivel mount and the lower swivel mount are sequentially sleeved on the wrench rod body from top to bottom, the upper end of the lifting guide shaft is fixedly connected with the upper swivel mount, the lower end of the lifting guide shaft is movably connected with the lower swivel mount, and the buffer spring is wound on the lifting guide shaft between the upper swivel mount and the lower swivel mount, so that the upper swivel mount can move up and down along the lifting guide shaft; the second standing groove is arranged on the upper swivel base and is connected with the first standing groove to form a screw standing groove, the screw standing groove and the screw hanging rod are of a coaxial structure, and when the wrench rod body is rotated to screw the screw hanging rod, the wrench rod body and the screw hanging rod are always in a coaxial state, so that the installation operation can be completed even in a small installation space.

The rotary limiting groove is formed in the lower swivel base, and the rotary limiting pin penetrates through the rotary limiting groove and is connected with a limiting hole in the wrench rod body, so that the wrench rod body can synchronously rotate for a certain angle on the wrench rod body through the rotary limiting pin driving the upper swivel base and the lower swivel base under the limitation of the rotary limiting groove.

Further preferably, the upper swivel base is detachably provided with a nut bracket 38, and the nut bracket is provided with a profiling limit groove 313 matched with the screw head of the boom screw so as to prevent the boom screw from falling into the placement groove completely. The nut bracket can be a socket head wrench in a conventional technical means.

It is further preferred that the lower swivel mount and the nut bracket are provided with a relief port 39 communicating with the screw placement groove so that the product is placed into the screw placement groove from the side of the wrench rod body.

Further preferably, the lower swivel base is provided with a guide sleeve 310, the lifting guide shaft is movably connected with the guide sleeve, and a limit nut 311 positioned below the guide sleeve is connected with the lifting guide shaft to limit lifting.

Further preferably, the lower swivel mount is connected to the wrench shaft via a bearing to improve the smoothness of rotation.

Further preferably, a limiting block 312 is disposed on the lower swivel base, and the rotation limiting groove is disposed on the limiting block. Wherein, the stopper can be with lower swivel mount formula structure as an organic whole.

When the wrench is used, the handle and the turntable are rotated to drive the wrench rod body to rotate, and the rotary connecting assembly is driven to rotate through the whole wrench rod body, so that the notch of the first placing groove is aligned with the notch of the second placing groove; the hanging wire rod to be installed is horizontally moved from the notch to be placed in the placing groove, or the hanging wire rod to be installed is inserted into the placing groove from the upper rotating seat from top to bottom, and at the moment, the screw head of the hanging wire rod to be installed is clamped on the nut bracket; the handle and the turntable are rotated again, and the rotary connecting assembly is driven to rotate through the whole wrench rod body, so that the notch of the first placing groove and the notch of the second placing groove are staggered, and therefore all or part of the notches of the first placing groove are closed by utilizing the upper rotating seat and the lower rotating seat, and the hanging screw rod to be installed is prevented from falling out and falling off during installation; after lifting the whole impact wrench and enabling the hanging screw rod to be installed to be aligned with the installation position, firstly, pushing the whole impact wrench by force so as to enable the screw head of the hanging screw rod to be punched into the preset hole under the compression action of the upper and lower swivel bases and the buffer spring; continuing to rotate the handle and the turntable, so that the wrench rod body drives the hanging screw rod to rotate through the upper swivel mount and the lower swivel mount, and the screw head of the hanging screw rod is fixedly connected with the preset hole in a threaded manner; move down or loosen impact wrench certain distance for buffer spring resets, makes simultaneously and hangs lead screw and impact wrench and break away from, wherein, when breaking away from, hang the lead screw and can directly vertically deviate from the top of nut bracket, perhaps revolve round handle and carousel in order to make the notch of first standing groove align with the notch of second standing groove, then translate impact wrench, makes it can deviate from the notch of standing groove level.

The impact wrench for the hanging screw rod has the beneficial effects that: the feeding, impact and screwing of screw products can be completed, the structure is simple, the use is convenient, the working efficiency is improved, the use requirements of different heights can be met, and the universality is improved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. An impact wrench for a wire rod, comprising: the wrench comprises a wrench body, a first placing groove, a rotary connecting component, a holding part and a rotary driving device, wherein the first placing groove is arranged on the side wall of the wrench body, the holding part is rotatably arranged on the lower part of the wrench body, the rotary driving device drives the wrench body to rotate, and the rotary connecting component is movably connected with the upper part of the wrench body;

2. An impact wrench for a wire hanger according to claim 1, wherein said grip portion is rotatably connected to said wrench body by means of bearings.

3. An impact wrench for a wire rod according to claim 1, wherein the rotary drive means comprises a turntable connected to said wrench rod, and a handle provided on said turntable.

4. An impact wrench for a lead screw according to claim 1, wherein the rotary drive means employs a drive motor, the output of which is connected to the wrench body.

5. An impact wrench for a hanger bar according to claim 1, wherein said upper swivel mount is detachably provided with a nut bracket having a profile limiting groove for engaging a screw head of a hanger bar screw to prevent the hanger bar screw from falling completely into the receiving groove.

6. An impact wrench for a screw according to claim 1, wherein said lower swivel mount is provided with a relief port communicating with a screw receiving slot for receiving a product into the screw receiving slot from a side of the wrench body.

7. The impact wrench for a lifting screw according to claim 1, wherein the lower swivel base is provided with a guide sleeve, the lifting guide shaft is movably connected with the guide sleeve, and a limit nut positioned below the guide sleeve is connected with the lifting guide shaft to limit lifting.

8. The impact wrench for a wire lifting rod according to claim 1, wherein a limiting block is arranged on the lower swivel base, and the rotation limiting groove is formed in the limiting block.

9. The impact wrench for a wire rod of claim 8, wherein the stopper is integrally formed with the lower swivel.