CN216442360U - A appurtenance for changing ammeter module - Google Patents
A appurtenance for changing ammeter module Download PDFInfo
- Publication number
- CN216442360U CN216442360U CN202122592037.6U CN202122592037U CN216442360U CN 216442360 U CN216442360 U CN 216442360U CN 202122592037 U CN202122592037 U CN 202122592037U CN 216442360 U CN216442360 U CN 216442360U
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- China
- Prior art keywords
- connecting shaft
- fixedly connected
- clamp
- insulating sheath
- handle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005611 electricity Effects 0.000 claims abstract 2
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 238000004891 communication Methods 0.000 abstract description 23
- 206010014405 Electrocution Diseases 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 12
- 210000000707 wrist Anatomy 0.000 description 6
- 206010014357 Electric shock Diseases 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model belongs to the technical field of power grid operation and maintenance tools, and particularly relates to an auxiliary tool for replacing an electricity meter module, which comprises a first clamp handle, wherein a first insulating sheath is sleeved outside the first clamp handle, a connecting shaft bearing seat is integrally formed at the top end of the first clamp handle, a second clamp arm is fixedly connected to the top of the connecting shaft bearing seat, a first grabbing chuck is fixedly connected to the top of the second clamp arm, a first cutting head is fixedly connected to the right end of the first grabbing chuck, the connecting shaft bearing seat is rotatably connected with a connecting shaft, the left side of the connecting shaft is fixedly connected with the second clamp handle, a second insulating sheath is sleeved outside the second clamp handle, a first clamp arm is fixedly connected to the right side of the connecting shaft, a second grabbing chuck is fixedly connected to the top end of the first clamp arm, a second cutting head is fixedly connected to the left end of the second grabbing chuck, the device is held to enable the first grabbing chuck and the second grabbing chuck to clamp a fixed communication module, and the communication module can be conveniently and quickly taken down, the consumption of using manpower sparingly has improved work efficiency and the comfortable degree when changing communication module, has reduced the risk of electrocution.
Description
Technical Field
The utility model belongs to the technical field of power grid operation and maintenance tools, and particularly relates to an auxiliary tool for replacing an ammeter module.
Background
In order to better optimize the power operator environment and guarantee the high-quality economic operation of a distribution network, line loss is the primary target, the purpose of reducing line loss can be achieved by improving the automatic meter reading rate, analysis is carried out by a Luo Xiu power supply station aiming at the reason of low automatic meter reading rate, and the main reason of low meter reading rate is found due to the fact that a narrow-band carrier communication module is poor in signal and frequently drops. In order to improve the automatic meter reading rate of the transformer area and reduce the line loss, the original narrow-band carrier communication module needs to be replaced by a wide-band carrier communication module, and 14420 narrow-band communication modules exist in the area under the power supply station of Luo Xiu statistics.
SUMMERY OF THE UTILITY MODEL
When changing the communication module of ammeter, the operation personnel all directly pull out and insert with the hand, exert oneself the difficulty, hard, operate uncomfortable, work efficiency is low, and the operation face is little and lead to the operation personnel can't wear gloves, has the risk of electrocution. The utility model provides an auxiliary tool for replacing an ammeter module, wherein a first grabbing chuck and a second grabbing chuck clamp and fix a communication module by holding a first clamp handle and a second clamp handle, so that the communication module is conveniently and quickly taken down, the labor consumption is saved, the working efficiency and the comfort degree during replacement of the communication module are improved, and the risk of electric shock is reduced by arranging an insulating sheath.
The utility model provides the following technical scheme: the utility model provides an appurtenance for changing ammeter module, includes first pincers handle, first insulating sheath is cup jointed in the first pincers handle outside, first pincers handle top integrated into one piece has the connecting axle bearing frame, connecting axle bearing frame top fixed connection second tong arm, the first chuck that snatchs of second tong arm top fixed connection, the first head of cutting of first chuck right-hand member fixed connection that snatchs, the connecting axle bearing frame rotates and connects the connecting axle, connecting axle left side fixed connection second pincers handle, second insulating sheath is cup jointed in the second pincers handle outside, the first tong arm of connecting axle right side fixed connection, first tong arm top fixed connection second snatchs the chuck, the second snatchs chuck left end fixed connection second cutting head.
The left end of the second cutting head is provided with a second arc-shaped groove towards the right, and the right end of the first cutting head is provided with a first arc-shaped groove towards the left; demolish the facing slip and need cut the facing slip line, when cuting the facing slip line, arrange the facing slip line in first arc wall and second arc wall, can fix the facing slip line to more convenient cut the facing slip line.
The distance from the plane of the bottom surface of the first cutting head to the axis of the connecting shaft is equal to the distance from the plane of the top surface of the second cutting head to the axis of the connecting shaft; when the facing slip line is sheared, a pair of forces applied to the facing slip line by the first arc-shaped groove and the second arc-shaped groove are located on the upper side and the lower side of the shearing surface of the facing slip line and are opposite in direction, and therefore shearing stress is generated to shear the facing slip line.
A spring is fixedly connected between the second forceps handle and the first forceps handle; after loosening the device, the elastic force of the spring expands the first clamp handle and the second clamp handle towards two sides, so that the second clamp arm and the first clamp arm are expanded, and convenience is brought to subsequent replacement of the ammeter module.
Wherein an included angle of not more than ninety degrees is formed between the first grabbing chuck and the plane where the second grabbing chuck and the front side face of the connecting shaft are located; when the communication module is clamped by the device held by an operator, the bending angle of the wrist is reduced, so that the comfort of the wrist of the operator is improved.
The first insulating sheath and the second insulating sheath are made of silicon rubber; the risk of electric shock exists when the meter box is operated, and the silicon rubber has good resistance, so that the risk of electric shock of operators can be reduced.
The length of the second clamp arm is equal to that of the first clamp arm, the length of the first clamp handle is equal to that of the second clamp handle, and the length of the second clamp arm is smaller than that of the first clamp handle and that of the second clamp handle; the force-saving effect is achieved by using the mode that the resistance arm is smaller than the power arm in the lever principle.
The left side of the second insulating sheath and the right side of the first insulating sheath are provided with anti-skid grains; the friction force when the operator holds the device is enhanced, and the device is prevented from sliding off the hand of the operator.
The utility model has the beneficial effects that: pinch first insulating sheath and second insulating sheath, make the second pincers handle drive the connecting axle anticlockwise rotation in the connecting axle bearing frame, thereby drive first tong arm and rotate, thereby make first interval that snatchs the chuck and the second snatchs the chuck reduce, press from both sides the recess on the tight communication module, tightly interlock communication module, outside pulling takes off communication module, and first snatchs the chuck, the second snatchs and exists no more than ninety degrees contained angle between chuck and the connecting axle leading flank place plane, when making the operation personnel grip this device centre gripping communication module, the crooked angle of wrist reduces, thereby improve the comfort level of operation personnel wrist, the manpower consumption has been saved, the work efficiency is improved, and the risk that the operation personnel electrocute has been reduced through first insulating sheath and second insulating sheath.
When shearing the facing slip line, arrange the facing slip line in first arc wall or second arc wall, thereby it is fixed to be fixed with the facing slip line, pinch second insulating sheath and first insulating sheath, make second pincers handle drive connecting axle anticlockwise rotation in the connecting axle bearing frame, thereby drive first tong arm and rotate, make the second cutting head remove left, a counter-force that applies to the facing slip line through first arc wall and second arc wall is located the upper and lower both sides and the opposite direction of the shear surface of facing slip line, thereby produce shear stress and cut the facing slip line, need not to reuse other instruments again and carry out dismantling of facing slip, the operation flow has been optimized, and the work efficiency is improved.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of portion A of the present invention;
FIG. 3 is a diagram illustrating the effect of the present invention when tightened;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a schematic view of a communication module;
in the figure: 1. a first gripping collet; 2. a first cutting head; 3. a second cutting head; 4. a second gripping collet; 5. a first clamp arm; 6. a connecting shaft; 7. a first plier handle; 8. a first insulating sheath; 9. a spring; 10. a second insulating sheath; 11. a second forceps handle; 12. a second jawarm; 13. a first arc-shaped slot; 14. a second arc-shaped slot; 15. a communication module; 16. a groove; 17. connecting the shaft bearing block.
Detailed Description
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an appurtenance for changing ammeter module, includes first pincers handle 7, first insulating sheath 8 is cup jointed in the first pincers handle 7 outside, 7 top integrated into one piece of first pincers handle have connecting axle bearing frame 17, connecting axle bearing frame 17 top fixed connection second tong arm 12, the first chuck 1 that snatchs of 12 top fixed connection of second tong arm, first chuck 1 right-hand member fixed connection first cutting head 2 that snatchs, connecting axle bearing frame 17 rotates and connects connecting axle 6, connecting axle 6 left side fixed connection second pincers handle 11, second insulating sheath 10 is cup jointed in the second pincers handle 11 outside, connecting axle 6 right side fixed connection first tong arm 5, chuck 4 is snatched to 5 top fixed connection second of first tong arm, the second snatchs chuck 4 left end fixed connection second cutting head 3.
In this embodiment: a second arc-shaped groove 14 is formed at the left end of the second cutting head 3 rightwards, and a first arc-shaped groove 13 is formed at the right end of the first cutting head 2 leftwards; demolish the facing slip and need cut the facing slip line, when cuting the facing slip line, arrange the facing slip line in first arc wall 13 and second arc wall 14, can fix the facing slip line to more convenient cut the facing slip line.
The distance from the plane of the bottom surface of the first cutting head 2 to the axis of the connecting shaft 6 is equal to the distance from the plane of the top surface of the second cutting head 3 to the axis of the connecting shaft 6; when the seal line is cut, a pair of forces applied to the seal line by the first arc-shaped groove 13 and the second arc-shaped groove 14 are located on the upper side and the lower side of the cutting surface of the seal line and are opposite in direction, so that the seal line is cut by shear stress.
A spring 9 is fixedly connected between the second forceps handle 11 and the first forceps handle 7; after the device is loosened, the first clamp handle 7 and the second clamp handle 11 are expanded towards two sides through the elastic force of the spring 9, so that the second clamp arm 12 and the first clamp arm 5 are expanded, and convenience is brought to the follow-up replacement of the ammeter module.
An included angle of not more than ninety degrees is formed between the first grabbing jaw 1, the second grabbing jaw 4 and the plane of the front side face of the connecting shaft 6; when an operator holds the device to clamp the communication module, the bending angle of the wrist is reduced, so that the comfort of the wrist of the operator is improved.
The first insulating sheath 8 and the second insulating sheath 10 are made of silicon rubber; the risk of electric shock exists when the meter box is operated, and the silicon rubber has good resistance, so that the risk of electric shock of operators can be reduced.
The second clamp arm 12 and the first clamp arm 5 have the same length, the first clamp handle 7 and the second clamp handle 11 have the same length, and the length of the second clamp arm 12 and the first clamp arm 5 is smaller than the length of the first clamp handle 7 and the length of the second clamp handle 11; the force-saving effect is achieved by using the mode that the resistance arm is smaller than the power arm in the lever principle.
Anti-skid grains are arranged on the left side of the second insulating sheath 10 and the right side of the first insulating sheath 8; the friction force when the operator holds the device is enhanced, and the device is prevented from sliding off the hand of the operator.
The working principle and the using process of the utility model are as follows: an operator holds the device with one hand, when the seal wire is cut, the seal wire is placed in the first arc-shaped groove 13 or the second arc-shaped groove 14, so that the seal wire is fixed, the second insulating sheath 10 and the first insulating sheath 8 are pinched, the second clamp handle 11 drives the connecting shaft 6 to rotate anticlockwise in the connecting shaft bearing seat 17, so that the first clamp arm 5 is driven to rotate, the second cutting head 3 moves leftwards, a pair of forces applied to the seal wire by the first arc-shaped groove 13 and the second arc-shaped groove 14 are located on the upper side and the lower side of the shearing surface of the seal wire and are opposite in direction, so that shearing stress is generated to cut the seal wire, the second insulating sheath 10 and the first insulating sheath 8 are loosened, the first clamp handle 7 and the second clamp handle 11 are expanded towards the two sides through the elasticity of the spring 9, so that the second clamp arm 12 and the first clamp arm 5 are expanded, and the first grabbing chuck 1 and the second grabbing chuck 4 are aligned with the groove 16 on the communication module 15, the first insulating sheath 8 and the second insulating sheath 10 are pinched to reduce the distance between the first gripping jaw 1 and the second gripping jaw 4, and the groove 16 on the communication module 15 is clamped, so that the communication module 15 is tightly engaged, and the communication module 15 is removed by pulling outwards.
Claims (7)
1. An appurtenance for replacing an electricity meter module, comprising: comprises a first clamp handle, a first insulating sheath is sleeved outside the first clamp handle, a connecting shaft bearing seat is integrally formed at the top end of the first clamp handle, the top of the connecting shaft bearing seat is fixedly connected with a second clamp arm, the top of the second clamp arm is fixedly connected with a first grabbing chuck, the right end of the first grabbing chuck is fixedly connected with a first cutting head, the connecting shaft bearing seat is rotationally connected with a connecting shaft, the left side of the connecting shaft is fixedly connected with a second clamp handle, the outer side of the second clamp handle is sleeved with a second insulating sheath, the right side of the connecting shaft is fixedly connected with a first clamp arm, the top end of the first clamp arm is fixedly connected with a second grabbing chuck, the left end of the second grabbing chuck is fixedly connected with a second cutting head, and the distance from the plane of the bottom surface of the first cutting head to the axis of the connecting shaft is equal to the distance from the plane of the top surface of the second cutting head to the axis of the connecting shaft.
2. An aid for replacing a meter module according to claim 1, wherein: the left end of the second cutting head is provided with a second arc-shaped groove towards the right, and the right end of the first cutting head is provided with a first arc-shaped groove towards the left.
3. An aid for replacing a meter module according to claim 1, wherein: and a spring is fixedly connected between the second forceps handle and the first forceps handle.
4. An aid for replacing a meter module according to claim 1, wherein: an included angle which is not more than ninety degrees exists between the first grabbing jaw, the second grabbing jaw and the plane where the front side face of the connecting shaft is located.
5. An aid for replacing a meter module according to claim 1, wherein: the first insulating sheath and the second insulating sheath are made of silicon rubber.
6. An aid for replacing a meter module according to claim 1, wherein: the second clamp arm is equal to the first clamp arm in length, the first clamp handle is equal to the second clamp handle in length, and the second clamp arm is smaller than the first clamp handle and the second clamp handle in length.
7. An aid for replacing a meter module according to claim 1, wherein: and anti-skid grains are arranged on the left side of the second insulating sheath and the right side of the first insulating sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122592037.6U CN216442360U (en) | 2021-10-27 | 2021-10-27 | A appurtenance for changing ammeter module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122592037.6U CN216442360U (en) | 2021-10-27 | 2021-10-27 | A appurtenance for changing ammeter module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216442360U true CN216442360U (en) | 2022-05-06 |
Family
ID=81351012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122592037.6U Expired - Fee Related CN216442360U (en) | 2021-10-27 | 2021-10-27 | A appurtenance for changing ammeter module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216442360U (en) |
-
2021
- 2021-10-27 CN CN202122592037.6U patent/CN216442360U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |