Filter pressure reducer screw dismounting wrench

Abstract

The utility model provides a filter pressure reducer screw dismounting wrench, and mainly relates to the technical field of dismounting wrenches. The filtering pressure reducer screw dismounting wrench comprises a handle, a sleeve is fixedly arranged at the bottom of the handle, an extension rod is slidably connected into the sleeve, the outer ring of the extension rod is sleeved with a threaded sleeve, two sets of adjusting assemblies are symmetrically arranged on the inner wall of the threaded sleeve in a matched mode, and a hexagonal protruding block is arranged at the bottom of the extension rod in a matched mode. The tool has the advantages that the inner hexagonal screw and the outer hexagonal screw can be detached, so that the time for replacing the tool is shortened, meanwhile, the outer hexagonal screws of different specifications can be detached, and adaptability is high; the hexagon screws at different mounting positions can be dismounted by adjusting the extending length of the extension rod.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of disassembly wrenches, in particular to a screw disassembly wrench for a filter pressure reducer. Background Art

[0002] During the long-term use of the equipment, due to aging, maintenance and failure, it is necessary to frequently use a hexagonal wrench to remove the hexagonal screws and perform maintenance on the internal parts of the equipment. However, in the actual disassembly process, the wrench size is fixed and can only be used to remove hexagonal screws of specified specifications. If you want to remove the inner hexagonal screws or outer hexagonal screws, you must replace the corresponding type of wrench. Not only is the disassembly time-consuming and labor-intensive, but it also increases the labor intensity of the workers. For this reason, a filter pressure reducer screw removal wrench is designed to solve the above problems. Utility Model Content

[0003] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0004] A filter pressure reducer screw removal wrench includes a handle, a sleeve fixedly arranged at the bottom of the handle, an extension rod slidably connected inside the sleeve, a threaded sleeve is sleeved on the outer ring of the extension rod, an adjustment component is cooperated with the inner wall of the threaded sleeve, two groups of the adjustment components are provided and are symmetrically arranged, and a hexagonal protrusion is cooperated with the bottom of the extension rod.

[0005] The extension rod is arranged in a rectangular shape and abuts against the inner wall of the sleeve. The outer ring of the sleeve is threadedly connected to a first limiting bolt near the bottom. The first limiting bolt passes through the sleeve and abuts against the extension rod.

[0006] The upper part of the screw sleeve is rectangular and the lower part is cylindrical. The upper part of the screw sleeve is provided with a rectangular through groove and abuts against the extension rod. The outer side of the upper part of the screw sleeve is threadedly connected to the second limiting bolt, and the second limiting bolt passes through the upper part of the screw sleeve and abuts against the extension rod.

[0007] A stopper is symmetrically fixed at the bottom of the extension rod, and a hexagonal groove is opened inside the lower part of the screw sleeve, and the top of the hexagonal groove abuts the stopper. The adjustment assembly includes a first adjustment plate, a second adjustment plate, and a third adjustment plate. The first adjustment plate is fixedly connected to the hexagonal groove, the second adjustment plate abuts against the side of the first adjustment plate, and the third adjustment plate abuts against the other side of the second adjustment plate.

[0008] The tops of the first adjustment plate and the second adjustment plate are symmetrically provided with sliding grooves, the sides of the second adjustment plate and the third adjustment plate are symmetrically fixed with sliders, the sliders abut against the corresponding sliding grooves, and springs are fixed between the first adjustment plate and the second adjustment plate, and between the second adjustment plate and the third adjustment plate.

[0009] A rectangular groove is provided at the bottom of the extension rod, magnets are symmetrically fixed on the inner wall of the rectangular groove, a connecting block is fixed on the top of the hexagonal protrusion, the connecting block abuts against the inner wall of the rectangular groove, and the magnet is magnetically connected to the connecting block.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model has a simple structure and is easy to install and use. It can realize the disassembly of internal and external hexagonal screws, thereby reducing the time of replacing tools. At the same time, it can disassemble external hexagonal screws of different specifications and has strong adaptability. It can meet the disassembly requirements of hexagonal screws in different installation positions by adjusting the length of the extended rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Attachment Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Attachment Figure 2 This is a first cross-sectional structural diagram of the present utility model;

[0014] Attachment Figure 3 This is a practical Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0015] Attachment Figure 4 This is a second cross-sectional structural diagram of the present utility model;

[0016] Attachment Figure 5 This is a practical Figure 4 A schematic diagram of the partially enlarged structure at point B in the middle;

[0017] Attachment Figure 6 It is a schematic diagram of the exploded structure of the utility model.

[0018] The numbers shown in the accompanying drawings are: 1. handle; 2. sleeve; 3. extension rod; 4. screw sleeve; 5. adjustment assembly; 501. first adjustment plate; 502. second adjustment plate; 503. third adjustment plate; 6. hexagonal protrusion; 7. first limiting bolt; 8. second limiting bolt; 9. magnet; 10. stop block. DETAILED DESCRIPTION

[0019] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalent forms also fall within the scope defined in this application.

[0020] In conjunction with the accompanying drawings, a filter pressure reducer screw removal wrench includes a handle 1, characterized in that: a sleeve 2 is fixedly arranged at the bottom of the handle 1, the sleeve 2 is slidably connected to the extension rod 3, the outer ring of the extension rod 3 is sleeved with a threaded sleeve 4, the inner wall of the threaded sleeve 4 is cooperated with an adjustment component 5, the adjustment component 5 is provided in two groups and is symmetrically arranged, and a hexagonal protrusion 6 is cooperated with the bottom of the extension rod 3.

[0021] The extension rod 3 is rectangular and abuts against the inner wall of the sleeve 2. The outer ring of the sleeve 2 is threadedly connected to the first limiting bolt 7 near the bottom. The first limiting bolt 7 passes through the sleeve 2 and abuts against the extension rod 3. This structural design adjusts the length of the extension rod 3.

[0022] The upper part of the screw sleeve 4 is rectangular and the lower part is cylindrical. The upper part of the screw sleeve 4 is provided with a rectangular through groove and abuts against the extension rod 3. The outer side of the upper part of the screw sleeve 4 is threadedly connected to the second limiting bolt 8, and the second limiting bolt 8 passes through the upper part of the screw sleeve 4 and abuts against the extension rod 3. The position of the screw sleeve 4 is adjusted through this structural design.

[0023] A stopper 10 is symmetrically fixed at the bottom of the extension rod 3, and a hexagonal groove is opened inside the lower part of the screw sleeve 4, and the top of the hexagonal groove abuts against the stopper 10. The adjustment component 5 includes a first adjustment plate 501, a second adjustment plate 502, and a third adjustment plate 503. The first adjustment plate 501 is fixedly connected to the hexagonal groove, the second adjustment plate 502 abuts against the side of the first adjustment plate 501, and the third adjustment plate 503 abuts against the other side of the second adjustment plate 502. Through this structural design, different types of external hexagonal bolts can be removed.

[0024] The first adjustment plate 501 and the second adjustment plate 502 are both symmetrically provided with sliding grooves on the top, and the second adjustment plate 502 and the third adjustment plate 503 are both symmetrically fixed with sliders on the sides, and the sliders abut against the corresponding sliding grooves. Springs are fixedly provided between the first adjustment plate 501 and the second adjustment plate 502, and between the second adjustment plate 502 and the third adjustment plate 503. This structural design limits the movement between the various adjustment plates.

[0025] A rectangular groove is provided at the bottom of the extension rod 3, and a magnet 9 is symmetrically fixed on the inner wall of the rectangular groove. A connecting block is fixed on the top of the hexagonal protrusion 6, and the connecting block abuts against the inner wall of the rectangular groove. The magnet 9 is magnetically connected to the connecting block. This structural design facilitates the replacement of hexagonal protrusions 6 of different diameters, thereby removing hexagonal socket bolts of different diameters.

[0026] When using this device, adjust the extended length of the extension rod 3 and tighten the first limit bolt 7 to fix it. When removing the external hexagonal bolt, move the screw sleeve 4 to the end of the extension rod 3 to abut against the stopper 10, and tighten the second limit bolt 8 to fix it. The second adjustment plate 502 and the third adjustment plate 503 move upward according to the size of the external hexagonal bolt, so as to be stuck on the outside of the external hexagonal bolt. When removing the internal hexagonal bolt, move the screw sleeve 4 upward to expose the hexagonal protrusion 6, and replace the hexagonal protrusion 6 of different specifications according to different sizes.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A filter pressure reducer screw removal wrench, comprising a handle (1), characterized in that: A sleeve (2) is fixedly provided at the bottom of the handle (1), and an extension rod (3) is slidably connected inside the sleeve (2). A threaded sleeve (4) is sleeved on the outer ring of the extension rod (3), and an adjustment assembly (5) is provided on the inner wall of the threaded sleeve (4). The adjustment assembly (5) is provided in two groups and is symmetrically arranged. A hexagonal protrusion (6) is provided at the bottom of the extension rod (3).

2. A screw removal wrench for a filter pressure reducer according to claim 1, characterized in that: The extension rod (3) is arranged in a rectangular shape and abuts against the inner wall of the sleeve (2); the outer ring of the sleeve (2) is threadedly connected to a first limiting bolt (7) near the bottom; the first limiting bolt (7) passes through the sleeve (2) and abuts against the extension rod (3).

3. A screw removal wrench for a filter pressure reducer according to claim 1, characterized in that: The upper portion of the screw sleeve (4) is rectangular and the lower portion is cylindrical. The upper portion of the screw sleeve (4) is provided with a rectangular through groove and abuts against the extension rod (3). The outer side of the upper portion of the screw sleeve (4) is threadedly connected to a second limiting bolt (8). The second limiting bolt (8) passes through the upper portion of the screw sleeve (4) and abuts against the extension rod (3).

4. A screw removal wrench for a filter pressure reducer according to claim 3, characterized in that: A stopper (10) is symmetrically fixedly provided at the bottom of the extension rod (3); a hexagonal groove is provided inside the lower portion of the screw sleeve (4); the top of the hexagonal groove abuts against the stopper (10); the adjustment assembly (5) comprises a first adjustment plate (501), a second adjustment plate (502), and a third adjustment plate (503); the first adjustment plate (501) is fixedly connected to the hexagonal groove; the second adjustment plate (502) abuts against a side surface of the first adjustment plate (501); and the third adjustment plate (503) abuts against the other side surface of the second adjustment plate (502).

5. A screw removal wrench for a filter pressure reducer according to claim 4, characterized in that: The tops of the first adjustment plate (501) and the second adjustment plate (502) are both symmetrically provided with sliding grooves, and the sides of the second adjustment plate (502) and the third adjustment plate (503) are both symmetrically fixed with sliders, and the sliders are in contact with the corresponding sliding grooves, and springs are fixedly provided between the first adjustment plate (501) and the second adjustment plate (502), and between the second adjustment plate (502) and the third adjustment plate (503).

6. A screw removal wrench for a filter pressure reducer according to claim 1, characterized in that: A rectangular groove is provided at the bottom of the extension rod (3), a magnet (9) is symmetrically fixedly provided on the inner wall of the rectangular groove, a connecting block is fixedly provided on the top of the hexagonal protrusion (6), the connecting block abuts against the inner wall of the rectangular groove, and the magnet (9) is magnetically connected to the connecting block.

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