Manual tool for maintenance

Abstract

The utility model provides a manual tool for overhauling, relates to the field of overhauling tools, and aims to solve the problems that a common manual tool for overhauling is easy to slightly shake and vacant after encountering resistance, so that a bolt or a pipe fitting which needs to be unscrewed slides, and the disassembly and overhauling efficiency is influenced. The clamping part of an L-shaped structure is installed on the side edge of a manual tool for use, the guide parts of a T-shaped shaft structure are fixed to the upper end and the lower end of the tail of the clamping part through the supporting parts, and the limiting clamping plate part is inserted into the tail end of the clamping part. After the clamping component moves the clamping bolt, the spring pushes the pulling plate and the limiting clamping plate component to automatically move, the limiting clamping plate component is inserted into the clamping groove to fix and stabilize the clamping bolt, the clamping component is prevented from loosening and being vacant, meanwhile, when the clamping component moves, the guiding component slides in the guiding groove and pulls the tail of the clamping component, and the clamping bolt is clamped. And the clamping component is prevented from inclining after being stressed.

Description

Technical Field

[0001] The utility model belongs to the technical field of maintenance tools, and more specifically, particularly relates to a manual maintenance tool. Background Art

[0002] Electrical automation equipment is composed of many complex pipelines and parts. When electrical automation equipment is damaged, it needs to be repaired to facilitate the determination of the damaged location of the electrical automation equipment and replacement. When opening and disassembling parts, manual tools are needed to loosen and disassemble bolts or pipe fittings. The common manual tools on the market used for electrical automation equipment maintenance are prone to slight shaking and voids when encountering resistance during the twisting process, which will cause the bolts or pipe fittings that need to be loosened to slide, affecting the disassembly and maintenance efficiency. When loosening the bolts, they usually come into contact with the plane of the bolt, causing the plane to slide, causing the shape of the bolt to change, affecting its use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a manual maintenance tool to solve the problem that common manual tools used for maintenance of electrical automation equipment are prone to slight shaking and voids when encountering resistance during the twisting process, which may cause the bolts or pipes that need to be loosened to slide, affecting the efficiency of disassembly and maintenance.

[0004] The utility model discloses a maintenance hand tool, comprising: a hand tool; a mounting head with a T-shaped structure installed at the front end of the hand tool through a splicing adjustment groove, the mounting head can be inserted into different positions inside the splicing adjustment groove, the inner end of the mounting head is provided with a groove, and the outer end of the mounting head is provided with a fixed limiting groove with a V-shaped structure; a clamping component, the clamping component with an L-shaped structure is installed on the side of the hand tool for use, the upper and lower ends of the tail of the clamping component are fixed with guide components of a T-shaped shaft structure through a supporting component, and slide and displace together with the supporting component and the clamping component, a limiting clamping plate component is inserted into the inside of the tail end of the clamping component, and the limiting clamping plate component with a wedge-shaped structure at the inner end is freely drawn inside the clamping component, and drives the clamping component to be fixed.

[0005] Optionally, a guide groove for guiding is respectively provided at the upper and lower ends of the manual tool, a guide component is inserted into the guide groove, and guides and slides inside the guide groove, the front end of the guide groove is an arc structure, and the rear end of the manual tool is provided with a handle made of flexible rubber material; a card slot for limiting is provided on the side of the manual tool, the card slots are evenly arranged, a limiting card plate component is inserted into the card slot, a splicing adjustment groove is provided at the front end of the manual tool, a sub-groove with a closed bottom is provided on the side of the splicing adjustment groove, and an installation head is inserted into the sub-groove together; a rectangular positioning structure is fixed in the middle position inside the splicing adjustment groove, the positioning structure is inserted into the groove of the installation head for positioning, a mounting structure is installed on the side of the manual tool, a clamping component is inserted into the mounting structure, and a freely rotatable adjustment roller is provided inside the mounting structure.

[0006] Optionally, a supporting component is welded and fixed to the upper and lower ends of the clamping component respectively, the supporting component made of metal is an L-shaped structure, and the tail end of the clamping component is provided with an embedding groove with a U-shaped structure; a guiding pulling component with a T-shaped shaft structure is welded and fixed to the rear of the tail end of the clamping component, and the guiding pulling component with a spring on the outside is inserted through the interior of the pull plate, and controls the guiding displacement of the pull plate, the spring pushes the pull plate to move, the pull plate is welded and fixed to the limiting clamping plate component, and drives the limiting clamping plate component to move together; a pushing component with a U-shaped structure is embedded in the embedding groove, and a pulling component with a cylindrical structure is welded on the side of the pushing component, and the pulling component drives the pushing component to move together.

[0007] Compared with the prior art, the utility model has the following beneficial effects:

[0008] 1. When loosening the bolts for maintenance, control the installation head to be spliced ​​inside the splicing adjustment groove, and adjust the protrusion amplitude at the same time. The installation head contacts the corners of the bolt through the fixed limit groove to improve the clamping strength of the bolt, improve the bolt loosening efficiency and maintenance efficiency;

[0009] 2. After the clamping component moves the clamping bolt, the spring pushes the pull plate and the limit card component to automatically move, and the limit card component is inserted into the inside of the card slot and fixed, firmly clamping the bolt to prevent the clamping component from loosening and empty position. At the same time, when the clamping component moves, the guide component slides inside the guide groove and pulls the tail of the clamping component to prevent the clamping component from tilting after being subjected to force. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0011] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.

[0012] Figure 3It is a schematic diagram of the exploded three-dimensional structure of the utility model.

[0013] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the hand tool of the utility model.

[0014] Figure 5 It is a schematic diagram of the exploded three-dimensional structure of the clamping component of the utility model.

[0015] Figure 6 It is a three-dimensional structural schematic diagram of the clamping component of the utility model in a top moving state.

[0016] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0017] 1. Hand tool; 101. Guide groove; 102. Handle; 103. Card slot; 104. Splicing adjustment slot; 105. Positioning structure; 106. Mounting head; 107. Fixed limit slot; 108. Mounting structure;

[0018] 2. Clamping component; 201. Support component; 202. Guide component; 203. Embedding groove; 204. Guide pull-out component; 205. Pull plate; 206. Limiting card component; 207. Pushing component; 208. Pulling component. DETAILED DESCRIPTION

[0019] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example

[0020] As attached Figure 1 To Attachment Figure 6 As shown:

[0021] The utility model provides a maintenance hand tool, comprising: a hand tool 1; a T-shaped mounting head 106 is installed at the front end of the hand tool 1 through a splicing adjustment groove 104, the mounting head 106 can be inserted into different positions inside the splicing adjustment groove 104, and the protrusion amplitude can be freely adjusted; the inner end of the mounting head 106 is provided with a groove, and the outer end of the mounting head 106 is provided with a V-shaped fixed limit groove 107, which is used to contact with the edges and corners of the bolt to improve the clamping strength and avoid loosening; a clamping component 2, the L-shaped clamping component 2 is installed on the side of the hand tool 1 for use, and the clamping The upper and lower ends of the tail of component 2 are fixed with a guide component 202 with a T-shaped shaft structure through a support component 201, which is inserted into the internal guide sliding of the guide groove 101 to prevent the clamping component 2 from tilting after being subjected to force, and slides and moves along with the support component 201 and the clamping component 2. A limiting clamping plate component 206 is inserted into the tail end of the clamping component 2. The limiting clamping plate component 206 with a wedge-shaped structure at the inner end is freely pulled inside the clamping component 2, and drives the clamping component 2 to be fixed, to prevent the clamping component 2 from loosening and being in a vacant position after the bolts are tightened, thereby improving the clamping strength.

[0022] refer to Figure 3 and Figure 4 A guide groove 101 for guiding is respectively provided at the upper and lower ends of the manual tool 1, and a guide component 202 is inserted into the guide groove 101, and guides and slides in the guide groove 101, and the guide component 202 adaptively moves, and at the same time pulls the tail of the clamping component 2, and the front end of the guide groove 101 is an arc structure, and the rear end of the manual tool 1 is provided with a handle 102 made of flexible rubber material, which is convenient for controlling the manual tool 1 for maintenance and use; a card groove 103 for limiting is provided on the side of the manual tool 1, and the card grooves 103 are evenly arranged, and a limiting card plate component 206 is inserted into the card groove 103, and the limiting card plate component 206 is limited to avoid the clamping component 2 from moving forward after being subjected to force, and the assembly An adjusting groove 104 is arranged at the front end of the manual tool 1, and a sub-groove with a closed bottom is arranged on the side of the splicing adjusting groove 104, and a mounting head 106 is inserted into the inside of the sub-groove to control the mounting head 106 to be inserted into the inside of the sub-groove for adjustment and use position; a rectangular positioning structure 105 is fixed in the middle position inside the splicing adjusting groove 104, and the positioning structure 105 is inserted into the groove of the mounting head 106 for positioning, and controls the guiding movement of the mounting head 106, and a mounting structure 108 is installed on the side of the manual tool 1, and a clamping component 2 is inserted into the inside of the mounting structure 108, and a freely rotatable adjusting roller is arranged inside the mounting structure 108, which is convenient for controlling the movement of the clamping component 2 to clamp bolts of different types.

[0023] refer to Figure 5 and Figure 6The upper and lower ends of the clamping part 2 are respectively welded with a support part 201, which supports the guide part 202 to guide the sliding displacement. The metal support part 201 is an L-shaped structure. The tail end of the clamping part 2 is provided with an embedded groove 203 of a U-shaped structure, which embeds the storage push-up part 207; the rear end of the clamping part 2 is welded with a guide pull-out part 204 of a T-shaped shaft structure. The guide pull-out part 204 with a spring on the outside is inserted into the inside of the pull plate 205, and controls the pull plate 205 to guide the pull plate 205. The spring pushes the pull plate 205 to move, and the pull plate 205 is welded and fixed to the limiting card plate component 206, and drives the limiting card plate component 206 to move together, pushing the limiting card plate component 206 to be inserted into the interior of the card slot 103 and fixed; a U-shaped pushing component 207 is embedded in the interior of the embedded slot 203, and a cylindrical pulling component 208 is welded to the side of the pushing component 207, and the pulling component 208 drives the pushing component 207 to move together, so that the pulling component 208 can be conveniently controlled to move and use.

[0024] Embodiment 2: When the clamping component 2 needs to move forward, or when the limiting clamping plate component 206 is not used for fixing, the pushing component 207 is controlled to rise and be removed, and then the pull plate 205 is pulled to compress the spring, and the pushing component 207 is controlled to switch the use position, exposing the outer end, and pushing the pull plate 205 to facilitate the forward movement of the clamping component 2.

[0025] When in use: first control the push component 207 to push the pull plate 205 or control the pull plate 205 to be in a pulling state by manpower, then control the clamping component 2 to move forward by adjusting the roller, and then control the installation head 106 to insert into the splicing adjustment groove 104 and the internal positioning and fixing of the sub-slot. When inspecting, control the object to be loosened to be placed into the front end of the manual tool 1 and the inside of the clamping component 2, control the corners of the loosened object to contact the fixed limit groove 107, and then control the adjusting roller to rotate in the opposite direction, the clamping component 2 gradually moves, and the loose object is clamped. The moving object, the clamping component 2 drives the supporting component 201, the guiding component 202, the limiting card component 206 and the pulling plate 205 to move together, the guiding component 202 is in the guide groove 101 and continuously guides and slides to prevent the clamping component 2 from tilting after being subjected to force, and at the same time, after the clamping component 2 is clamped, the limiting card component 206 is inserted into the card groove 103 at the appropriate position and fixed, so as to firmly fix the clamping component 2 to prevent loosening and virtual position, and then control the manual tool 1 to drive the object to rotate, so as to conveniently loosen and disassemble it for maintenance.

Claims

1. A maintenance hand tool, characterized in that: include: A hand tool (1); a T-shaped mounting head (106) is mounted on the front end of the hand tool (1) through a splicing adjustment groove (104); the mounting head (106) can be inserted into different positions inside the splicing adjustment groove (104); a groove is provided at the inner end of the mounting head (106); and a V-shaped fixed limit groove (107) is provided at the outer end of the mounting head (106); The clamping component (2) is an L-shaped structure installed on the side of the hand tool (1) for use; the upper and lower ends of the tail of the clamping component (2) are fixed with guide components (202) of a T-shaped shaft structure through a support component (201), and slide along with the support component (201) and the clamping component (2); a limiting clamping plate component (206) is inserted into the interior of the tail end of the clamping component (2); the limiting clamping plate component (206) with a wedge-shaped structure at the inner end is freely drawn inside the clamping component (2) and drives the clamping component (2) to be fixed.

2. A maintenance hand tool as claimed in claim 1, characterized in that: A guide groove (101) for guiding is respectively provided at the upper and lower ends of the hand tool (1), a guide component (202) is inserted into the guide groove (101) and guides and slides inside the guide groove (101), the front end of the guide groove (101) is an arc-shaped structure, and the rear end of the hand tool (1) is provided with a handle (102) made of a flexible rubber material.

3. A maintenance hand tool as claimed in claim 1, characterized in that: The hand tool (1) is provided with a card slot (103) for limiting position on the side, the card slots (103) are arranged evenly, a limiting card plate component (206) is inserted into the card slot (103), the splicing adjustment slot (104) is arranged at the front end of the hand tool (1), and a sub-slot with a closed bottom is provided on the side of the splicing adjustment slot (104), and a mounting head (106) is inserted into the sub-slots.

4. A maintenance hand tool as claimed in claim 3, characterized in that: A rectangular positioning structure (105) is fixed in the middle of the splicing adjustment groove (104), the positioning structure (105) is inserted into the groove of the installation head (106) for positioning, a mounting structure (108) is mounted on the side of the manual tool (1), a clamping component (2) is inserted into the interior of the mounting structure (108), and a freely rotatable adjustment roller is provided inside the mounting structure (108).

5. A maintenance hand tool as claimed in claim 1, characterized in that: A support component (201) is welded and fixed to the upper and lower ends of the clamping component (2), respectively; the support component (201) made of metal is an L-shaped structure; and a U-shaped embedding groove (203) is provided at the rear end of the clamping component (2).

6. A maintenance hand tool as claimed in claim 5, characterized in that: A guide pull-out component (204) with a T-shaped shaft structure is welded and fixed to the rear end of the clamping component (2); the guide pull-out component (204) with a spring sleeved on the outside is inserted into the interior of the pull plate (205) and controls the guide displacement of the pull plate (205); the spring pushes the pull plate (205) to move; the pull plate (205) is welded and fixed to the limit clamping plate component (206) and drives the limit clamping plate component (206) to move together.

7. A maintenance hand tool as claimed in claim 6, characterized in that: A U-shaped push component (207) is embedded inside the embedding groove (203), a cylindrical pulling component (208) is welded to the side of the push component (207), and the pulling component (208) drives the push component (207) to move together.

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