CN214292925U - Variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line - Google Patents
Variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line Download PDFInfo
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- CN214292925U CN214292925U CN202022850088.XU CN202022850088U CN214292925U CN 214292925 U CN214292925 U CN 214292925U CN 202022850088 U CN202022850088 U CN 202022850088U CN 214292925 U CN214292925 U CN 214292925U
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Abstract
The utility model provides a variable torque quick dismounting grounding bolt tool for a power transmission line, which aims to solve the problems that the labor intensity is high, the safety is poor, and the parts cannot meet the standardized requirements in the installation and fixation in the prior art; the technical scheme for solving the technical problem comprises a handheld part and a working part, wherein the working part comprises a machine body, the front end of the machine body is provided with a clamping device, the clamping device is connected with a replaceable sleeve and is used for connecting a bolt to be processed, and the machine body is provided with a driving motor for driving the sleeve; the handheld part is connected to the tail end of the machine body, and the handheld part further comprises an electric control system which is used for controlling the working state of the driving motor and controlling the rotating torque of the sleeve; the utility model discloses portable, convenient to use, the security is high, can effectively guarantee construction quality and personnel's safety.
Description
Technical Field
The utility model belongs to the technical field of the power construction maintenance technique and specifically relates to transmission line variable moment of torsion quick assembly disassembly earth bolt instrument.
Background
At present, in the power production work, a protection measure for protecting workers from electric shock injury must be provided. As a tool for protecting the personal safety of high-voltage electric operators, any improper operation, use and management of the high-voltage electric operators can cause safety production accidents. The fastening and fastening conditions of the jumper wire drainage plate and other wire side hardware fitting bolts need to be detected through a heavy special tool, so that the labor intensity of operators is high, the efficiency is low, and the operation risk is high; especially, when the not hard up heating bolt of equipotential fastening drainage equipment, there is higher safety risk. In some occasions, the fastening of the bolt, especially a large bolt, has strict requirements, if the pretightening force is too small, the load acting on the bolt can quickly loosen and fall off the bolt, and if the pretightening force is too large, the bolt can be fatigued and failed.
In summary, in order to overcome the defects in the prior art, a tool capable of quickly disassembling and assembling a grounding bolt and adjusting torque is developed, so that the problem that the bolt is disassembled and assembled mainly by manpower in the measurement work of the grounding resistance of the power transmission line at present is solved, the labor intensity is effectively reduced, the working efficiency is improved, the safety of personnel and equipment is protected, and the practical problem of engineering solution is finally realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line to intensity of labour is big among the solution prior art, and the security is poor, and the fixed problem that does not reach standardized requirement of part installation.
The utility model provides a variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line, its technical scheme who solves the technical problem includes handheld portion and work portion, the work portion includes the organism, the front end of organism is equipped with clamping device, the last removable sleeve that is connected with of clamping device is used for connecting the bolt of treating, the organism on be equipped with the driving motor who is used for driving the sleeve; the handheld part is connected to the tail end of the machine body, and the electric control system is used for controlling the working state of the driving motor and controlling the rotating torque of the sleeve.
Preferably, the handheld part comprises an insulating rod connected to the tail end of the machine body, the insulating rod is of a multi-section splicing structure, and adjacent insulating rods are connected through threads.
Preferably, a reduction box is arranged between the driving motor and the clamping device.
Preferably, a reaction bracket is mounted at the front end of the machine body, and the reaction bracket is mounted on the machine body through a bolt.
Preferably, the front end of the clamping device is provided with a sleeve connecting rod, and the sleeve is sleeved outside the sleeve connecting rod and fixedly connected with the sleeve connecting rod through a screw.
Preferably, the electric control system comprises a remote controller, and a microcontroller and a microprocessor are arranged in the remote controller.
Preferably, the microcontroller is connected with a case module, a display module, a power management module, a voice broadcast module and a wireless transmission module.
Preferably, the microprocessor is connected to the driving motor, and the microprocessor is connected to a power management module, a radio frequency module, a torque data acquisition module and a wireless transmission module.
Preferably, the torque data acquisition module comprises a torque sensor and an angle sensor, and the torque sensor and the angle sensor are interacted with the driving motor.
The utility model discloses a counter-force support that is used for assisting bolt tightening has been designed on the organism, when using, under driving motor's effect, it revolves soon to rotate to carry out the bolt through the sleeve, support the counter-force support through the fulcrum when using (the fulcrum can be an adjacent bolt or other can be done the position of fulcrum) carry out the bolt tightening, and under electrical system's effect, can control bolt tightening to standard torque value, the insulator spindle through designing at the frame tail end simultaneously is regarded as handheld portion, avoid taking place the electric shock danger in the use, driving motor can carry out corotation or upset through on-off control, be used for screwing up or loosen earth bolt.
In conclusion, the application the technical scheme of the utility model, following beneficial effect has at least:
1. through the tool, the assembly and disassembly work of the grounding down lead bolt can be completed electrically, manual labor force is not needed for assembly and disassembly, and the labor force of personnel is greatly reduced;
2. the electric tool can automatically and intelligently prompt the torque standard corresponding to the type of the bolt, ensure that the torque meets the standard and effectively put an end to the randomness of operating personnel;
3. only the lead needs to be finished after the matched electric tool box is adopted to install the electric tool, tools such as tools and insulating gloves are not needed when the electric tool box is provided, the electric tool box is convenient to carry, and omission is avoided;
4. convenient to use, the security is high, can improve work efficiency and security by a wide margin.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall architecture of the present invention;
FIG. 2 is a structural diagram of the working part of the present invention;
fig. 3 is a structural diagram of the electric control system of the present invention.
In the figure:
1-body; 2-a clamping device; 3-screws; 4-a sleeve; 5-an insulating rod; 6-reduction box; 7-a counter-force bracket; 8-a sleeve connecting rod; 9-remote controller.
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.
As shown in the attached drawings 1-3, the utility model comprises a hand-held part and a working part, wherein the working part comprises a machine body 1, a clamping device 2 is arranged at the front end of the machine body 1, a replaceable sleeve 4 is connected to the clamping device 2 and is used for connecting a bolt to be processed, and a driving motor for driving the sleeve 4 is arranged on the machine body 1; the handheld part is connected to the tail end of the machine body 1, and the handheld part further comprises an electric control system which is used for controlling the working state of the driving motor and controlling the rotating torque of the sleeve 4;
in the using process, firstly, a counter-force support is arranged and fixed through a screw, a sleeve is arranged (the sleeve can be correspondingly selected according to different bolt sizes), and a rubber ring is adopted for fixing; adjusting the torque knob to a required torque value, shifting a positive and negative switch of the driving motor to a positive rotation position, sleeving the sleeve on the hexagon of the threaded connecting piece, pressing down the power switch, and starting the tool; the force arm of the counter-force bracket is tightly leaned against a fulcrum (the fulcrum can be an adjacent bolt or other positions which can be used as the fulcrum), and the bolt is screwed down; when the torque of the bolt reaches the preset torque, the tool automatically stops, fastening is completed, a power switch is loosened, and the next bolt is screwed down; after the tool is automatically stopped, the arm of force of the bracket is automatically separated from the fulcrum by the elastic deformation force of the counterforce bracket, and the tool is taken down; if the force arm can not be separated from the fulcrum, the positive and negative switches can be shifted, and the power supply is clicked and the switch tool is shaken to take down the power supply.
In order to guarantee user's safety in the use, the utility model discloses well handheld portion is including connecting insulator spindle 5 at 1 tail end of organism, insulator spindle 5 is multisection mosaic structure, through threaded connection between the adjacent insulator spindle 5, can adjust different working length according to operating condition.
A reduction box 6 is arranged between the driving motor and the clamping device 2, and generally adopts a gear transmission structure to realize speed reduction control and convert the high-speed rotation of the motor into the rotation of the sleeve 4.
In order to facilitate the use and reduce the reaction force, a reaction force bracket 7 is arranged at the front end of the machine body 1, the reaction force bracket 7 is arranged on the machine body 1 through a bolt, and when the machine is used, a force arm of the reaction force bracket is tightly leaned against a fulcrum (the fulcrum can be an adjacent bolt or other positions which can be used as fulcrums) to be screwed, so that the reaction force in the screwing process can be counteracted.
In order to facilitate the replacement, the assembly and the disassembly of the corresponding sleeves 4 for bolts with different specifications, the sleeve connecting rod 8 is arranged at the front end of the clamping device 2, and the sleeves 4 are sleeved on the outer side of the sleeve connecting rod 8 and fixedly connected through screws 3.
The utility model discloses a middle electric control system comprises a remote controller 9, wherein a microcontroller and a microprocessor are arranged in the remote controller 9; the microcontroller is connected with a key module, a display module, a power management module, a voice broadcast module and a wireless transmission module; as the control part, can be used for carrying out key control, conveniently observe real-time operating mode state to be equipped with pronunciation and remind, reduce the error rate.
The microprocessor is connected with a driving motor, and is connected with a power management module, a radio frequency module, a torque data acquisition module and a wireless transmission module which are used as all parts of the working part to control.
The torque sensor and the angle sensor are interactive with the driving motor, can detect a torque value reached in the working process, performs targeted control, and ensures construction quality.
To sum up, the utility model has the advantages of it is following:
1. the design is compact and the weight is light; is convenient to carry;
2. the controller is independent of the machine body, and the operation is convenient;
3. the sleeve and the counter-force support which are independent of the host are designed, so that the sleeve, the nut and the counter-force support are convenient to set;
4. the noise is low and the vibration is small during operation;
5. the output torque value is convenient and visual to set and read, and conversion is not needed;
6. positive and negative torques can be controlled; when the set torque value is reached, the tool is automatically stopped.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. The variable-torque quick-dismounting grounding bolt tool for the power transmission line is characterized by comprising a handheld part and a working part, wherein the working part comprises a machine body, the front end of the machine body is provided with a clamping device, the clamping device is connected with a replaceable sleeve and is used for connecting a bolt to be processed, and the machine body is provided with a driving motor for driving the sleeve; the handheld part is connected to the tail end of the machine body, and the electric control system is used for controlling the working state of the driving motor and controlling the rotating torque of the sleeve.
2. The variable-torque quick-dismounting grounding bolt tool for the power transmission line according to claim 1, wherein the handheld portion comprises an insulating rod connected to the tail end of the machine body, the insulating rod is of a multi-section splicing structure, and adjacent insulating rods are connected through threads.
3. The variable-torque quick-dismounting grounding bolt tool for the power transmission line according to claim 1, wherein a reduction gearbox is arranged between the driving motor and the clamping device.
4. The tool for quickly dismounting and mounting the grounding bolt with the variable torque for the power transmission line according to claim 3, wherein a reaction bracket is mounted at the front end of the machine body, and the reaction bracket is mounted on the machine body through a bolt.
5. The grounding bolt tool capable of being rapidly disassembled and assembled for the variable torque of the power transmission line according to claim 1, wherein a sleeve connecting rod is arranged at the front end of the clamping device, and the sleeve is sleeved outside the sleeve connecting rod and fixedly connected with the sleeve connecting rod through a screw.
6. The variable-torque quick-assembly-disassembly grounding bolt tool of the power transmission line of claim 1, wherein the electric control system comprises a remote controller, and a microcontroller and a microprocessor are arranged in the remote controller.
7. The electric transmission line variable-torque quick-assembly-disassembly grounding bolt tool of claim 6, wherein the microcontroller is connected with a case module, a display module, a power management module, a voice broadcast module and a wireless transmission module.
8. The variable-torque quick-assembly-disassembly grounding bolt tool of the power transmission line of claim 7, wherein the microprocessor is connected to a driving motor, and the microprocessor is connected with a power management module, a radio frequency module, a torque data acquisition module and a wireless transmission module.
9. The variable-torque quick-assembly-disassembly grounding bolt tool of the power transmission line of claim 8, wherein the torque data acquisition module comprises a torque sensor and an angle sensor, and the torque sensor and the angle sensor are interactive with a driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022850088.XU CN214292925U (en) | 2020-12-01 | 2020-12-01 | Variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022850088.XU CN214292925U (en) | 2020-12-01 | 2020-12-01 | Variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN214292925U true CN214292925U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022850088.XU Active CN214292925U (en) | 2020-12-01 | 2020-12-01 | Variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line |
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| CN (1) | CN214292925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420391A (en) * | 2022-01-21 | 2022-04-29 | 国网山东省电力公司寿光市供电公司 | Multifunctional insulating operating rod and operating method thereof |
| CN115008171A (en) * | 2022-04-21 | 2022-09-06 | 国网湖南省电力有限公司 | Self-adaptive bolt tightening tool |
-
2020
- 2020-12-01 CN CN202022850088.XU patent/CN214292925U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420391A (en) * | 2022-01-21 | 2022-04-29 | 国网山东省电力公司寿光市供电公司 | Multifunctional insulating operating rod and operating method thereof |
| CN115008171A (en) * | 2022-04-21 | 2022-09-06 | 国网湖南省电力有限公司 | Self-adaptive bolt tightening tool |
| CN115008171B (en) * | 2022-04-21 | 2023-09-15 | 国网湖南省电力有限公司 | Self-adaptive bolt tightening tool |
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