CN214227621U - Hook for electric power construction - Google Patents
Hook for electric power construction Download PDFInfo
- Publication number
- CN214227621U CN214227621U CN202120326504.8U CN202120326504U CN214227621U CN 214227621 U CN214227621 U CN 214227621U CN 202120326504 U CN202120326504 U CN 202120326504U CN 214227621 U CN214227621 U CN 214227621U
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- handle
- knife
- electric power
- rack
- tooth
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Abstract
The utility model relates to an electric power construction technical field just discloses a hook is used in electric power construction, including the handle of a knife, the slide has been seted up to the inside of handle of a knife, and the inside sliding connection of slide has the rack, and the left side surface meshing of rack is connected with the gear, and the left side surface meshing of gear is connected with the tool bit, and the right side surface of tool bit is provided with the arc flank of tooth, the first spring of top fixedly connected with of rack, the bottom fixedly connected with second spring of rack, the second logical groove has been seted up on the right side surface of handle of a knife, and the inside rotation that the second led to the groove is connected with the knob, and the surface of knob is provided with the tooth. This hook for electric power construction through the angle between regulation tool bit and the handle of a knife for the hook can adapt to various behavior when using, makes the workman can carry less operation tool to accomplish the same work when the operation, improves the efficiency of workman's work, makes workman's working strength reduce simultaneously.
Description
Technical Field
The utility model relates to an electric power construction technical field specifically is a hook is used in electric power construction.
Background
High-voltage cable is in aerial, sometimes have to be rolled up aloft by strong wind to the winding on the high-voltage line needs electric power constructor to clear away it, when electric power construction hook is cleaing away the winding foreign matter in high-voltage line top, because the hook sharp edge is frivolous sharp, and the high-voltage line is in the high altitude and carries the high pressure, constructor is in safe distance and clears away the in-process to the foreign matter, traditional construction hook is easy with the outside rubber insulation layer fish tail of high-voltage line, cause the power to reveal.
In the operation of cleaing away the foreign matter, sometimes in order more convenient clear away the foreign matter, often need carry out the regulation of angle to the tool bit of hook for work can go on smoothly, and the angle of the tool bit of current construction hook and handle of a knife often is fixed unchangeable, makes to have a great deal of inconvenience among the operation process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a hook is used in electric power construction possesses through the angle between regulation tool bit and the handle of a knife for hook can adapt to advantages such as various operational aspect when using, and the angle of the tool bit of having solved current construction hook and handle of a knife is often fixed unchangeable, makes to have a great deal of inconvenient problem among the operation process.
(II) technical scheme
The angle of the tool bit of hook and the handle of a knife often is fixed unchangeable for realizing above-mentioned current construction for there are a great deal of inconvenient mesh among the operation process, the utility model provides a following technical scheme: the utility model provides a hook for electric power construction, including the handle of a knife, the slide has been seted up to the inside of handle of a knife, the inside sliding connection of slide has the rack, the left side surface meshing of rack is connected with the gear, the left side surface meshing of gear is connected with the tool bit, the right side surface of tool bit is provided with the arc flank of tooth, the first spring of top fixedly connected with of rack, the bottom fixedly connected with second spring of rack, the second leads to the groove has been seted up on the right side surface of handle of a knife, the internal rotation that the second led to the groove is connected with the knob, the surface of knob is provided with tooth, the surface of tooth is connected with the surface meshing of rack, the surface of tooth is provided with non-return device.
Preferably, the side surface of the gear is rotatably connected with the inside of the tool holder, the side surface of the tool bit is rotatably connected with the inside of the tool holder, the side surface of the arc-shaped tooth surface is meshed with the surface of the gear, the top end of the first spring is fixedly connected with the inner wall of the tool holder, and the bottom end of the second spring is fixedly connected with the inner wall of the tool holder.
Preferably, the rear side surface of the knob is rotatably connected with the inner wall of the tool holder.
Preferably, the non-return device comprises a non-return block, the top end of the non-return block is rotatably connected with the inside of the knife handle, the top end of the non-return block is fixedly connected with a third spring, a first through groove is formed in the right side surface of the knife handle, the inner wall of the first through groove is rotatably connected with a press rod, and the bottom end of the press rod is fixedly connected with the left side of the non-return block.
Preferably, the surface of the non-return block is clamped with the interior of the tooth, the shape of the non-return block is matched with that of the tooth, and the top end of the third spring is fixedly connected with the inner wall of the knife handle.
Preferably, the right end of the pressing rod penetrates through the inside of the first through groove and extends to the outside of the tool holder, the left end of the pressing rod penetrates through the inside of the first through groove and extends to the inside of the tool holder, and the pressing rod is in an inverted L shape.
(III) advantageous effects
Compared with the prior art, the utility model provides a hook is used in electric power construction possesses following beneficial effect:
1. the sickle for electric power construction can adapt to various working conditions when in use by adjusting the angle between the sickle and the handle, so that workers can carry fewer working tools to finish the same work when in operation, the efficiency of workman's work is improved, makes workman's working strength reduce simultaneously, is of value to workman's physical and mental health.
2. This hook is used in electric power construction, when the right-hand member of pressing the pole is rotated downwards, the bottom of pressing the pole drives and ends contrary piece and upwards rotate, the top that ends contrary piece rotates on the inner wall of the contrary piece that ends of second logical groove, the third spring is compressed simultaneously, loosen and press the pole, make and end contrary piece and tooth and carry out the joint, and then end contrary to the knob, and then make when need not adjusting tool bit angle, the rotation of angle can not take place for the tool bit, and then make the tool bit can normally work, the work efficiency when having improved staff's construction, make the tool bit can adapt to various operating conditions, make staff's work go on more smoothly.
Drawings
FIG. 1 is a schematic view of a sickle for power construction according to the present invention;
fig. 2 is a schematic view of a front view plane structure of the sickle for electric power construction of the utility model;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: the tool comprises a tool handle 1, a tool bit 2, a knob 3, a pressing rod 4, a rack 5, a gear 6, an arc-shaped tooth surface 7, a slideway 8, a first spring 9, a second spring 10, a tooth 11, a non-return block 12, a third spring 13, a first through groove 14 and a second through groove 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a sickle for electric power construction, which comprises a knife handle 1, a slide 8 is arranged in the knife handle 1, a rack 5 is connected in the slide 8, a gear 6 is connected in the left side surface of the rack 5 in a meshing manner, the side surface of the gear 6 is connected in the inner rotation of the knife handle 1, a knife head 2 is connected in the left side surface of the gear 6 in a meshing manner, the side surface of the knife head 2 is connected in the inner rotation of the knife handle 1, an arc tooth surface 7 is arranged on the right side surface of the knife head 2, the side surface of the arc tooth surface 7 is connected in the meshing manner with the surface of the gear 6, the gear 6 is meshed with the arc tooth surface 7, so that the knife head 2 can be driven by the gear 6 to rotate, a first spring 9 is fixedly connected to the top end of the rack 5, the top end of, the bottom end of the second spring 10 is fixedly connected with the inner wall of the tool handle 1, a second through groove 15 is formed in the right side surface of the tool handle 1, a knob 3 is rotatably connected inside the second through groove 15, the rear side surface of the knob 3 is rotatably connected with the inner wall of the tool handle 1, teeth 11 are arranged on the surface of the knob 3, the surface of the teeth 11 is meshed with the surface of the rack 5, and a non-return device is arranged on the surface of the teeth 11;
the non-return device comprises a non-return block 12, the top end of the non-return block 12 is rotatably connected with the interior of the knife handle 1, the surface of the non-return block 12 is clamped with the interior of the tooth 11, the shape of the non-return block 12 is matched with the shape of the tooth 11, the top end of the non-return block 12 is fixedly connected with a third spring 13, the top end of the third spring 13 is fixedly connected with the inner wall of the knife handle 1, the right side surface of the knife handle 1 is provided with a first through groove 14, the inner wall of the first through groove 14 is rotatably connected with a press rod 4, the right end of the press rod 4 penetrates through the interior of the first through groove 14 and extends to the exterior of the knife handle 1, the left end of the press rod 4 penetrates through the interior of the first through groove 14 and extends to the interior of the knife handle 1, the press rod 4 is inverted L-shaped, the bottom end of the press rod 4 is fixedly connected with the left side of the non-return block 12, and in an initial state, the elastic force of the non-return block 13 provides a downward acting force to enable the non-return block 12 to be meshed with the tooth 11, when the right end of the pressing rod 4 is rotated downwards, the bottom end of the pressing rod 4 drives the non-return block 12 to rotate upwards, the top end of the non-return block 12 rotates on the inner wall of the non-return block 12 of the second through slot 15, and meanwhile, the third spring 13 is compressed;
when power equipment maintenance or construction is carried out in the field, the cutter head of the traditional sickle for electric power construction cannot rotate by an angle, so that the angle of the cutter head cannot adapt to working conditions under different conditions, when the angle of the cutter head needs to be adjusted, the right end of the pressing rod 4 is rotated downwards, the bottom end of the pressing rod 4 drives the non-return block 12 to rotate upwards, the top end of the non-return block 12 rotates on the inner wall of the non-return block 12 of the second through groove 15, so that the surface of the non-return block 12 is separated from the surface of the teeth 11, meanwhile, the third spring 13 is compressed, the knob 3 is rotated clockwise, the knob 3 drives the rack 5 to slide upwards in the slide way 8, meanwhile, the left side surface of the rack 5 drives the gear 6 to rotate anticlockwise, so that the arc-shaped tooth surface 7 rotates clockwise, the cutter head 2 rotates clockwise, and the angle between the cutter head 2 and the cutter handle 1 is increased, the pressing rod 4 is loosened, the non-return block 12 is clamped with the teeth 11, and then the knob 3 is non-return, when the angle between the tool bit 2 and the tool shank 1 needs to be adjusted to be small, the pressing rod 4 is pressed downwards, the bottom end of the pressing rod 4 drives the non-return block 12 to rotate upwards, the top end of the non-return block 12 rotates on the inner wall of the non-return block 12 of the second through groove 15, the surface of the non-return block 12 is separated from the surface of the teeth 11, meanwhile, the third spring 13 is compressed, the knob 3 rotates anticlockwise, the knob 3 drives the rack 5 to slide downwards in the slide rail 8, meanwhile, the left side surface of the rack 5 drives the gear 6 to rotate clockwise, the arc-shaped tooth surface 7 rotates anticlockwise, the tool bit 2 rotates anticlockwise, the angle between the tool bit 2 and the tool shank 1 is reduced, and then the adjustment of the small angle is completed.
The working principle is as follows:
when the angle of the cutter head needs to be adjusted, the right end of the pressing rod 4 is rotated downwards, the bottom end of the pressing rod 4 drives the non-return block 12 to rotate upwards, the top end of the non-return block 12 rotates on the inner wall of the non-return block 12 of the second through groove 15, so that the surface of the non-return block 12 is separated from the surface of the tooth 11, meanwhile, the third spring 13 is compressed, the knob 3 is rotated clockwise, so that the knob 3 drives the rack 5 to slide upwards in the slideway 8, meanwhile, the left side surface of the rack 5 drives the gear 6 to rotate anticlockwise, thereby enabling the arc-shaped tooth surface 7 to rotate clockwise, further enabling the cutter head 2 to rotate clockwise, the angle between the tool bit 2 and the tool handle 1 is enlarged, the pressing rod 4 is loosened, the non-return block 12 is clamped with the teeth 11, and then backstop is carried out to knob 3, when the angle of the tool bit 2 of needs adjusting, presses down button 4, then rotates knob 3 and can realize the regulation to tool bit 2 angle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hook is used in electric power construction, includes handle of a knife (1), its characterized in that: slide (8) have been seted up to the inside of handle of a knife (1), the inside sliding connection of slide (8) has rack (5), the left side surface meshing of rack (5) is connected with gear (6), the left side surface meshing of gear (6) is connected with tool bit (2), the right side surface of tool bit (2) is provided with arc flank of tooth (7), the first spring (9) of top fixedly connected with of rack (5), the bottom fixedly connected with second spring (10) of rack (5), second logical groove (15) have been seted up on the right side surface of handle of a knife (1), the internal rotation that the second led to groove (15) is connected with knob (3), the surface of knob (3) is provided with tooth (11), the surface of tooth (11) is connected with the surface meshing of rack (5), the surface of tooth (11) is provided with non-return device.
2. The sickle for electric power construction according to claim 1, wherein: the side surface of the gear (6) is rotatably connected with the inside of the cutter handle (1), the side surface of the cutter head (2) is rotatably connected with the inside of the cutter handle (1), the side surface of the arc-shaped tooth surface (7) is meshed with the surface of the gear (6) to be connected, the top end of the first spring (9) is fixedly connected with the inner wall of the cutter handle (1), and the bottom end of the second spring (10) is fixedly connected with the inner wall of the cutter handle (1).
3. The sickle for electric power construction according to claim 1, wherein: the rear side surface of the knob (3) is rotatably connected with the inner wall of the knife handle (1).
4. The sickle for electric power construction according to claim 1, wherein: the non-return device comprises a non-return block (12), the top end of the non-return block (12) is connected with the inner portion of the knife handle (1) in a rotating mode, a third spring (13) is fixedly connected to the top end of the non-return block (12), a first through groove (14) is formed in the right side surface of the knife handle (1), a pressing rod (4) is connected to the inner wall of the first through groove (14) in a rotating mode, and the bottom end of the pressing rod (4) is fixedly connected with the left side of the non-return block (12).
5. The sickle for electric power construction according to claim 4, wherein: the surface of the non-return block (12) is clamped with the interior of the tooth (11), the shape of the non-return block (12) is matched with that of the tooth (11), and the top end of the third spring (13) is fixedly connected with the inner wall of the knife handle (1).
6. The sickle for electric power construction according to claim 4, wherein: the right end of the pressing rod (4) penetrates through the inside of the first through groove (14) and extends to the outside of the cutter handle (1), the left end of the pressing rod (4) penetrates through the inside of the first through groove (14) and extends to the inside of the cutter handle (1), and the pressing rod (4) is inverted L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326504.8U CN214227621U (en) | 2021-02-04 | 2021-02-04 | Hook for electric power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326504.8U CN214227621U (en) | 2021-02-04 | 2021-02-04 | Hook for electric power construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214227621U true CN214227621U (en) | 2021-09-17 |
Family
ID=77692266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120326504.8U Expired - Fee Related CN214227621U (en) | 2021-02-04 | 2021-02-04 | Hook for electric power construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214227621U (en) |
-
2021
- 2021-02-04 CN CN202120326504.8U patent/CN214227621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 Termination date: 20220204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |