CN212020586U - Portable wrench for chemical machinery overhaul - Google Patents

Abstract

The utility model belongs to the technical field of overhaul the instrument, especially, chemical machinery overhauls uses spanner convenient to carry, including the spanner head, second handle and the first handle of fixed connection on the spanner head, the inserting groove has been seted up to the one end that first handle kept away from the spanner head, swing joint has the slide bar in the inserting groove, the one end of slide bar extends to the outside of inserting groove and welds the one side of having the end cover, the opposite side welding of end cover has the screw rod, the second handle screw thread cup joints in the outside of screw rod, threaded hole has been seted up to top one side of slide bar, the screw hole internal thread has cup jointed the screw, be provided with a set of constant head tank on the bottom side inner wall of inserting groove, the bottom of screw is provided with radius platform. The utility model has the advantages of reasonable design, according to service environment condition, the workman can split the handle portion of this spanner at any time, and the adjustable extension of handle does benefit to laborsaving dismantlement or reinforcement nut, facilitates the use.

Description

Portable wrench for chemical machinery overhaul

Technical Field

The utility model relates to an overhaul tool technical field, especially relate to a chemical machinery that portable overhauls uses spanner.

Background

A wrench is a common installation and removal tool. Hand tools for turning bolts, screws, nuts and other threaded fasteners for tightening openings or trepanning of bolts or nuts using the principle of leverage. The wrench is usually provided with an opening or a trepan for clamping the handle part and applying external force to the handle part so as to screw the bolt or the nut to hold the bolt or the nut, at one end or two ends of the handle part. For example, chinese patent application No. 201810344514.7 discloses a mechanical maintenance spanner convenient to carry, including first handle, second handle, fixed block, second bolt post, third bolt post and second thread groove, the right side of first handle is connected with the second handle, and the right side of second handle is connected with the fixed block, and the right side wall of fixed block is connected with the screwed pipe, and the right-hand member fixedly connected with spanner head of screwed pipe, first bolt post is all installed at the top of first handle and second handle. Different wrench heads can be connected through the first handle and the second handle in the design, so that the wrench head can adapt to different models, excessive wrenches are avoided being carried, the wrench heads of different models only need to be carried, the number of carrying is reduced, the first handle and the second handle are connected side by side, the size is reduced, the wrench head is convenient to carry and practical, and the wrench head is suitable for wide popularization and use.

But above-mentioned design still has the shortcoming, and the spanner of above-mentioned patent design is handled the portion and can not split, and portable and get into narrow and small space, and the inconvenient extension of handle, can not laborsaving dismantlement or reinforcement nut, therefore we have proposed a portable's spanner for chemical machinery overhauls and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a portable wrench for overhauling chemical machinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a chemical machinery overhauls uses spanner convenient to carry, includes spanner head, second handle and the first handle of fixed connection on the spanner head, the inserting groove has been seted up to the one end that first handle kept away from the spanner head, swing joint has the slide bar in the inserting groove, the one end of slide bar extends to the outside of inserting groove and welds the one side of having the end cover, the opposite side welding of end cover has the screw rod, second handle screw thread cup joints in the outside of screw rod, threaded hole has been seted up to top one side of slide bar, the screw has been cup jointed to the screw hole internal thread, be provided with a set of constant head tank on the bottom side inner wall of inserting groove, the bottom of screw is provided with radius platform type structure and extends to in the corresponding.

Preferably, a strip-shaped hole is formed in the top side of the first handle, the top side of the insertion groove is communicated with the strip-shaped hole, and the outer side of the screw is movably connected with the strip-shaped hole, so that the top end portion of the screw extends to the outer side of the first handle.

Preferably, a thread groove is formed in one end, close to the wrench head, of the second handle, and the screw is sleeved in the thread groove in a threaded manner and is used for screwing the screw into the thread groove.

Preferably, the outside of slide bar is provided with a set of scale mark, and the junction of slide bar and end cover is the initiating line of scale mark, judges through the scale mark that the screw can aim at the constant head tank.

Preferably, all be provided with the rope fastening hole on first handle and the second handle, and a plurality of constant distance groove equidistant interval sets up, and two handles can be tied together, avoid losing.

The portable spanner for overhauling chemical machinery, provided by the utility model, has the advantages that the first handle and the second handle form the handle part of the whole spanner, the second handle is rotated and rotated outside the screw rod, so that the second handle is gradually separated from the screw rod, the second handle can be detached, the occupied space of the spanner is reduced, and the spanner is convenient for workers to carry and enter a narrow space;

the utility model discloses a portable chemical machinery overhauls and uses spanner, through screwing the second handle on the screw rod, the rotating screw, the screw is at screw hole internal rotation and rise, the screw is provided with the one end of radius platform type structure and can shifts out the constant head tank, outside pull slide bar, the slide bar slides to the outside of first handle in the inserting groove, the extension length of slide bar can be judged through the scale mark that the slide bar surface set up, make things convenient for the screw to aim at the constant head tank, the extension length of slide bar is when suitable, screw in the screw to one of them constant head tank, fix the position of slide bar, the handle length of this spanner has been increased;

the utility model has the advantages of reasonable design, according to service environment condition, the workman can split the handle portion of this spanner at any time, and the adjustable extension of handle does benefit to laborsaving dismantlement or reinforcement nut, facilitates the use.

Drawings

Fig. 1 is a schematic structural view of a portable wrench for chemical machinery overhaul provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of a portable wrench for chemical machinery overhaul provided by the present invention;

fig. 3 is the utility model provides a portable's chemical machinery overhauls the structural schematic diagram of part B of using spanner.

In the figure: 1. a wrench head; 2. a first handle; 3. a second handle; 4. inserting grooves; 5. a slide bar; 6. an end cap; 7. a screw; 8. a threaded hole; 9. a screw; 10. positioning a groove; 11. a strip-shaped hole; 12. a thread groove; 13. scale lines; 14. a rope tying hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a chemical machinery overhauls uses spanner convenient to carry, including spanner head 1, second handle 3 and fixed connection are at the first handle 2 on spanner head 1, inserting groove 4 has been seted up to the one end that first handle 2 kept away from spanner head 1, swing joint has slide bar 5 in inserting groove 4, slide bar 5's one end extends to inserting groove 4's the outside and welds one side of end cover 6, end cover 6's opposite side welding has screw rod 7, 3 screw sockets of second handle are in the outside of screw rod 7, screw hole 8 has been seted up to top one side of slide bar 5, screw 9 has been cup jointed to 8 internal threads of screw hole, be provided with a set of constant head tank 10 on inserting groove 4's the bottom side inner wall, screw 9's bottom is provided with radius platform type structure and extends to in the corresponding.

The utility model discloses in, bar hole 11 has been seted up to the top side of first handle 2, and the top side of inserting groove 4 is linked together with bar hole 11, the outside and the 11 swing joint in bar hole of screw 9 for the top portion of screw 9 extends to the outside of first handle 2.

The utility model discloses in, the one end that second handle 3 is close to wrench head 1 has seted up thread groove 12, and screw rod 7 screw thread cup joints in thread groove 12 for in the thread groove 12 is arrived in the screw rod 7 screw in.

The utility model discloses in, the outside of slide bar 5 is provided with a set of scale mark 13, and the junction of slide bar 5 and end cover 6 is scale mark 13's initiating line, judges through scale mark 13 that screw 9 can aim at constant head tank 10.

The utility model discloses in, all be provided with rope tying hole 14 on first handle 2 and the second handle 3, and a plurality of constant head tank 10 equidistant intervals set up, two handles can be tied together, avoid losing.

In the utility model, the first handle 2 and the second handle 3 form the handle part of the whole wrench, the second handle 3 is rotated, the second handle 3 rotates outside the screw rod 7, so that the second handle 3 is gradually separated from the screw rod 7, the second handle 3 can be disassembled, the occupied space of the wrench is reduced, the wrench is convenient for workers to carry and enter a narrow space, when the wrench is used, the second handle 3 is screwed on the screw rod 7, then the screw 9 is rotated and ascended in the threaded hole 8, one end of the screw 9 provided with the inverted frustum-shaped structure can be moved out of the positioning groove 10, the slide bar 5 is pulled outwards to slide the sliding groove 5 in the inserting groove 4 to the outside of the first handle 2, the extension length of the slide bar 5 can be judged through the scale mark 13 arranged on the surface of the slide bar 5, the screw 9 is convenient to align to the positioning groove 10, the extension length of the slide bar 5 is proper, the screw 9 is screwed into one of the positioning grooves 10 to fix the position of the sliding rod 5, so that the handle length of the wrench is increased, and the nut is convenient for workers to disassemble or reinforce in a labor-saving manner.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims (5)

1. A portable wrench for chemical machinery overhaul comprises a wrench head (1), a second handle (3) and a first handle (2) fixedly connected to the wrench head (1), and is characterized in that one end, far away from the wrench head (1), of the first handle (2) is provided with an insertion groove (4), the insertion groove (4) is internally and movably connected with a sliding rod (5), one end of the sliding rod (5) extends to the outer side of the insertion groove (4) and is welded with one side of an end cover (6), the other side of the end cover (6) is welded with a screw rod (7), the second handle (3) is in threaded sleeve connection with the outer side of the screw rod (7), one side of the top of the sliding rod (5) is provided with a threaded hole (8), a screw (9) is in threaded hole (8), and a group of positioning grooves (10) are arranged on the inner wall of the bottom side of the insertion groove (4), the bottom end of the screw (9) is provided with an inverted circular truncated cone structure and extends into the corresponding positioning groove (10).

2. The portable wrench for overhauling chemical machinery as claimed in claim 1, wherein a strip-shaped hole (11) is formed in the top side of the first handle (2), the top side of the insertion groove (4) is communicated with the strip-shaped hole (11), and the outer side of the screw (9) is movably connected with the strip-shaped hole (11).

3. The portable wrench for overhauling chemical machinery as claimed in claim 1, wherein a threaded groove (12) is formed at one end of the second handle (3) close to the wrench head (1), and the screw (7) is sleeved in the threaded groove (12) in a threaded manner.

4. The portable wrench for overhauling chemical machinery as claimed in claim 1, wherein a set of scale marks (13) is arranged on the outer side of the sliding rod (5), and the joint of the sliding rod (5) and the end cover (6) is the starting line of the scale marks (13).

5. The portable wrench for overhauling chemical machinery as claimed in claim 1, wherein the first handle (2) and the second handle (3) are both provided with rope tying holes (14), and the positioning grooves (10) are arranged at equal intervals.

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