CN212825064U - Clamping tool for knocking wrench - Google Patents

Abstract

The utility model relates to an industrial equipment installation operation practical tool specifically discloses a strike spanner centre gripping instrument, including centre gripping handle, hinge assembly, coupling assembling and sleeve pipe, coupling assembling's one end and bushing, its other end passes through hinge assembly and is articulated with the centre gripping handle, rotates the sleeve pipe round articulated axis, enables sheathed tube axis and centre gripping handle's axis perpendicular, and upwards locks hinge assembly at the articulated shaft and enables coupling assembling for the rigidity of centre gripping handle. The utility model discloses an application of force point that strikes the spanner has been prolonged to even make in narrow and small space, also can pass through the utility model discloses draw forth application of force point from narrow and small space, be convenient for rotate and strike the spanner and come fastening bolt. The utility model discloses an equal adjustable instrument of centre gripping handle length, angle for strike the centre gripping of heavy spanner in the fastening operation, it has improved the operation method, has eliminated the safety risk.

Description

Clamping tool for knocking wrench

Technical Field

The utility model relates to an industry frock technical field, concretely relates to strike spanner clamping tools.

Background

In industries such as metallurgy, installation, electric power, manufacturing and assembling industry and the like, a heavy-duty knocking wrench is a fastening operation tool which is commonly applied, and for example, a knocking wrench is needed for overhauling and installing equipment such as a motor, a gearbox and a roller, fastening an anchor bolt and the like.

Along with the continuous improvement of machinery, electrical equipment level, equipment compact installation is more and more common, and this has just provided higher requirement for the maintenance installation of local equipment, and many equipment lead to its spanner operation's that reserves for the maintainer operation space very narrow and small because the overall arrangement is compact. For example, in the installation of the existing mill outlet roller bed motors, the installation distance of the two motors is less than 30cm, so that the fastening operation space of the motor foundation bolt is narrow, the fastening operation of the bolt is very difficult, if an operator uses hands to strike the wrench, firstly, the hammer swinging space is not available, and secondly, the striking operation is unsafe due to insufficient operation space, and hand injury accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a strike spanner clamping tools, solved narrow and small installation space, how can satisfy bolt-up's demand, improve the convenience that the spanner used. The utility model discloses mainly be to the improvement that the operation activity that above-mentioned this type of space is narrow and small, the operation personnel is difficult to get off the hand and have safe risk carries out the operation instrument, fundamentally eliminates above-mentioned problem.

The utility model adopts the technical scheme as follows:

the utility model provides a strike spanner centre gripping instrument, is including the centre gripping handle, hinge assembly, coupling assembling and the sleeve pipe that connect gradually, coupling assembling's one end and sheathed tube lateral wall fixed connection, its other end passes through hinge assembly and centre gripping handle is articulated, rotates the sleeve pipe round articulated axis, enables sheathed tube axis and centre gripping handle's axis perpendicular, and upwards locks hinge assembly at the articulated shaft and enables coupling assembling for centre gripping handle's rigidity.

Further, the centre gripping handle includes the inner tube, overlaps the outer tube of establishing inner tube one end and the fastening bolt of fixing inner tube and outer tube relatively each other, fastening bolt and outer tube threaded connection, and its pole portion end insert in the hole of outer tube and with the outer wall butt of inner tube, the one end of keeping away from the outer tube hole on the inner tube is connected with articulated subassembly.

Further, articulated subassembly includes otic placode, lower otic placode, articulated bolt and articulated nut, all be provided with the unthreaded hole that supplies articulated bolt to pass on last otic placode and the lower otic placode, go up the otic placode and be connected with the centre gripping handle, the otic placode is connected with coupling assembling down, the pole portion end of articulated bolt pass behind otic placode and the lower otic placode with articulated nut threaded connection.

Furthermore, there are two upper ear plates respectively located at two sides of the lower ear plate.

Further, coupling assembling includes connecting sleeve, coupling nut and stud, two branch of connecting sleeve do not hold and hinge assembly and coupling nut are connected, stud's both ends respectively with coupling nut and sheathed tube lateral wall threaded connection, and stud's tip can insert in the sheathed tube hole.

Further, the sleeve is a square tube.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. the utility model relates to a knocking wrench clamping tool, through the utility model, the force application point of the knocking wrench is prolonged, so that even in a narrow space, the force application point can be led out from the narrow space through the utility model, thereby being convenient for rotating the knocking wrench to fasten bolts;

2. the utility model relates to a strike spanner clamping tools according to the isostructure in narrow and small space, can come the position of adjusting sleeve pipe for the grip handle based on articulated subassembly to adjust to suitable position back at articulated shaft locking articulated subassembly that makes progress, in order to fix the sleeve pipe for the grip handle, like this, the utility model discloses the bolt-up in the narrow and small space that can be applicable to the isostructure not only is limited to can only vertical upwards extend the spatial structure who strikes spanner application of force point, has improved the utility model discloses an applicability.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the proportional relationship of each component in the drawings in this specification does not represent the proportional relationship in the actual material selection design, and it is only a schematic diagram of the structure or the position, in which:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the connection assembly of the present invention;

fig. 3 is a schematic structural view of the hinge assembly of the present invention;

FIG. 4 is a schematic view of the structure of the present invention cooperating with a knocking wrench;

fig. 5 is a top view of fig. 4.

Reference numerals in the drawings indicate:

1-clamping handle, 101-inner tube, 102-outer tube, 103-fastening bolt;

2-hinge assembly, 201-upper ear plate, 202-lower ear plate, 203-hinge bolt, 204-hinge nut;

3-connecting component, 301-connecting sleeve, 302-connecting nut, 303-stud;

4-sleeve and 5-knocking spanner.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention.

The present invention will be described in detail with reference to fig. 1 to 5.

Example 1

The utility model provides a strike spanner centre gripping instrument, is including the centre gripping handle 1, hinged components 2, coupling assembling 3 and the sleeve pipe 4 that connect gradually, coupling assembling 3's one end and the lateral wall fixed connection of sleeve pipe 4, its other end passes through hinged components 2 and is articulated with centre gripping handle 1, rotates sleeve pipe 4 round articulated axis, enables the axis of sleeve pipe 4 and the axis of centre gripping handle 1 perpendicular, and upwards locks hinged components 2 and enables coupling assembling for the rigidity of centre gripping handle 1 at the articulated shaft.

The sleeve 4 is used for being sleeved on the handle part of the knocking wrench, and as shown in fig. 4 and 5, when the handle part of the knocking wrench is of a rectangular structure, the sleeve 4 is a rectangular pipe.

Based on the utility model discloses a when the bolt-up in narrow and small space was carried out to centre gripping instrument, establish the stalk portion of knocking the spanner earlier with sleeve pipe 4 cover, as shown in fig. 4, the interior hexagonal hole cover that will strike on the spanner is established at the head of waiting to screw up the bolt after that, then strikes centre gripping handle 1 to the messenger strikes the spanner and rotates, carries out the fastening of bolt then.

Through the utility model discloses, prolonged the application of force point of strikeing the spanner to even make in narrow and small space, also can pass through the utility model discloses draw forth application of force point from narrow and small space, be convenient for rotate and strike the spanner and come fastening bolt.

Simultaneously, according to the isostructure in narrow and small space, can come the position of adjusting sleeve 4 for centre gripping handle 1 based on articulated subassembly 2 to adjust to suitable position back at articulated shaft upwards locking articulated subassembly 2, with sleeve 4 fixed for centre gripping handle 1, like this, the utility model discloses the bolt-up in narrow and small space that can be applicable to the isostructure not only is limited to can only vertically upwards extend the spatial structure who strikes spanner application of force point, has improved the utility model discloses an applicability.

Example 2

This embodiment is to explain the utility model discloses the concrete structure of implementing.

As shown in fig. 1, in the utility model, a strike spanner clamping tools, including the centre gripping handle 1, articulated subassembly 2, coupling assembling 3 and the sleeve pipe 4 that connect gradually, coupling assembling 3's one end and sleeve pipe 4's lateral wall fixed connection, its other end passes through articulated subassembly 2 and is articulated with centre gripping handle 1, rotates sleeve pipe 4 round articulated axis, enables sleeve pipe 4's axis and centre gripping handle 1's axis perpendicular, and upwards locks articulated subassembly 2 and enables coupling assembling for centre gripping handle 1's rigidity at the articulated shaft.

The clamping handle 1 is composed of two sections of tubes with different diameters in a sleeved mode, the length can be adjusted, and the convenience of the utility model is improved. Specifically, the method comprises the following steps: the clamping handle 1 comprises an inner pipe 101, an outer pipe 102 sleeved at one end of the inner pipe 101 and a fastening bolt 103 for fixing the inner pipe 101 and the outer pipe 102 relatively, the fastening bolt 103 is in threaded connection with the outer pipe 102, the tail end of the rod portion of the fastening bolt is inserted into an inner hole of the outer pipe 102 and is abutted against the outer wall of the inner pipe 101, and one end, far away from the inner hole of the outer pipe 102, of the inner pipe 101 is connected with the hinge assembly 2.

When the length of the clamping handle 1 needs to be adjusted, the fastening bolt 103 is loosened, the outer tube 102 is pulled, the clamping handle 1 is stretched to a proper length, and then the fastening bolt 103 is tightened.

Further, articulated subassembly includes otic placode 201, lower otic placode 202, hinge bolt 203 and hinge nut 204, all be provided with the unthreaded hole that supplies hinge bolt 203 to pass on otic placode 201 and the lower otic placode 202, go up otic placode 201 and inner tube 101 connection, otic placode 202 is connected with coupling assembling 3 down, the pole portion end of hinge bolt 203 passes behind otic placode 201 and the lower otic placode 202 with hinge nut 204 threaded connection.

Preferably, there are two upper ear plates 201, which are respectively located at two sides of the lower ear plate 202.

When the angle needs to be adjusted, the hinge bolt 203 is loosened, the relative angle between the sleeve 4 and the clamping handle 1 can be freely adjusted to reach a proper angle, and the hinge bolt 203 is screwed.

Further, coupling assembling 3 includes adapter sleeve 301, coupling nut 302 and stud 303, two respectively ends of adapter sleeve 301 are connected with lower otic placode 202 and coupling nut 302, the both ends of stud 303 respectively with coupling nut 302 and the lateral wall threaded connection of sleeve pipe 4, and the tip of stud 303 can insert in the hole of sleeve pipe 4.

The design of 4 components of a whole that can function independently of centre gripping handle and sleeve pipe is for through quick and only change sleeve pipe 4 to make the sleeve pipe 4 that uses match the spanner that strikes that corresponds the specification, need not to be equipped with a plurality of centre gripping handles, so that a centre gripping handle can match multiple sleeve pipe 4, then satisfy the drive demand of different model bridging spanners.

The utility model discloses in, stud has three effect: firstly, the sleeve 4 is sleeved on the knocking spanner to play a role of jacking wires, and the sleeve 4 and the knocking spanner are relatively fixed, so that the synchronism of the sleeve 4 and the knocking spanner is improved; secondly, fixing the sleeve 4 at the bottom of the clamping handle; thirdly, the impact wrench rotates around the axis of the stud in the impact process, and the handle is clamped without resistance in the hammering direction.

Claims (6)

1. A knock wrench clamping tool, comprising: including centre gripping handle (1), hinged component (2), coupling assembling (3) and sleeve pipe (4) that connect gradually, the one end of coupling assembling (3) and the lateral wall fixed connection of sleeve pipe (4), its other end passes through hinged component (2) and is articulated with centre gripping handle (1), rotates sleeve pipe (4) round articulated axis, and the axis that enables sleeve pipe (4) is perpendicular with the axis of centre gripping handle (1), and upwards locks hinged component (2) at the articulated shaft and enables the position of coupling assembling for centre gripping handle (1) and fix.

2. A stroking wrench holding tool as claimed in claim 1, wherein: centre gripping handle (1) include inner tube (101), the cover establish outer tube (102) of inner tube (101) one end and with inner tube (101) and outer tube (102) relatively fixed's fastening bolt (103) each other, fastening bolt (103) and outer tube (102) threaded connection, and its pole portion end insert in the hole of outer tube (102) and with the outer wall butt of inner tube (101), the one end of keeping away from outer tube (102) hole on inner tube (101) is connected with articulated subassembly (2).

3. A stroking wrench holding tool as claimed in claim 1, wherein: the articulated subassembly includes otic placode (201), otic placode (202), articulated bolt (203) and articulated nut (204) down, all be provided with the unthreaded hole that supplies articulated bolt (203) to pass on otic placode (201) and otic placode (202) down, go up otic placode (201) and be connected with centre gripping handle (1), otic placode (202) are connected with coupling assembling (3) down, the pole portion end of articulated bolt (203) passes behind otic placode (201) and otic placode (202) down with articulated nut (204) threaded connection.

4. A stroking wrench holding tool as claimed in claim 3, wherein: the number of the upper ear plates (201) is two, and the two upper ear plates are respectively positioned at two sides of the lower ear plate (202).

5. A stroking wrench holding tool as claimed in claim 1, wherein: coupling assembling (3) are including connecting sleeve (301), coupling nut (302) and stud (303), the bipartition of connecting sleeve (301) is held respectively and is connected with articulated subassembly (2) and coupling nut (302), the both ends of stud (303) are respectively with the lateral wall threaded connection of coupling nut (302) and sleeve pipe (4), and the tip of stud (303) can insert in the hole of sleeve pipe (4).

6. A impact wrench gripping tool as claimed in any one of claims 1 to 5, wherein: the sleeve (4) is a square pipe.

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