Resetting device for shock-absorbing hammer of overhead power transmission line
By designing the resetting device for the shock -proof hammer used for overhead transmission lines, the combination of the impact of the motor and the promoter parts is used to solve the problem of timely and laborious time to reset costs in the existing technology, and achieve a more efficient and quality reset effect.
Patent Information
- Application Number
- CN202411052303.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2044-08-02
AI Technical Summary
In the prior art, the resetting process of shock-proof hammers on overhead transmission lines is time-consuming and labor-intensive, and workers need to run long distances at high places to complete reset, resulting in high physical energy consumption.
A reset device is designed, including a moving frame, a lifting part, a pushing part and a striking part. The anti-vibration hammer is struck by a motor-driven impact piece, and the pushing member is used to increase the stroke of the impact piece, so that the anti-vibration hammer can move a longer distance on the wire.
It improves the efficiency and quality of the anti-vibration hammer reset, reduces the physical exertion of workers, and shortens the reset time.
Smart Images

Figure CN118572560B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of resetting an anti-vibration hammer, and in particular relates to a resetting device for an anti-vibration hammer of an overhead power transmission line. Background Art
[0002] In order to eliminate the resonance caused by self-vibration of the overhead transmission line and wind, it is necessary to install shock-absorbing hammers on the transmission conductors and ground wires. The shock-absorbing hammers are hung at the suspension points of the line towers to absorb or weaken the vibration energy, change the line swing frequency, prevent the line from vibrating or dancing, and avoid damage to the line due to vibration or dancing.
[0003] However, after long-term operation, some shock-absorbing hammers may move out of position, and sometimes they may be far away from the pole tower. In this case, the shock-absorbing hammers that have moved out of position need to be reset. In the prior art, the impact block is connected to the wire by sliding, and then a rope is used to lead it to the ground, and the rope is manually pulled to impact and reset the shock-absorbing hammer. However, in the actual operation, due to the high height of the overhead transmission line, the impact block moves a short distance on the wire, while people need to run a long distance on the bottom surface, and can only impact once each time they run back and forth, which causes great physical exhaustion of the workers and is time-consuming and labor-intensive. Summary of the invention
[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a resetting device for an overhead transmission line shock-absorbing hammer, which achieves the purpose of resetting the shock-absorbing hammer by impacting the shock-absorbing hammer with an impact member, and at the same time, under the action of a pushing member, the stroke of the impact member can be increased, so that the shock-absorbing hammer can move a longer distance on the conductor, thereby improving the efficiency and quality of resetting the shock-absorbing hammer.
[0005] In order to achieve the above object, the technical solution adopted by the present invention is:
[0006] The reset device for the shock-absorbing hammer of an overhead power transmission line comprises a movable frame, movable parts are installed at both ends of the movable frame, a lifting part and a locking part for locking the device on the power transmission line are arranged on the movable frame, a pushing part is installed on the lifting part, an impact part is arranged on the pushing part, the impact part comprises a motor, a connecting rod, a push-pull rod and an impact rod, the motor is fixedly installed on the pushing part, the impact rod is fixedly installed on the middle part of one side of the push-pull rod, a strip hole is opened on the push-pull rod, one end of the connecting rod is fixedly installed on the output shaft of the motor, and a limiting column is fixedly installed on the other end of the connecting rod, the limiting column is arranged in the strip hole, and the limiting column and the strip hole are slidably matched.
[0007] Preferably, the movable frame includes a support plate and a movable rod fixedly mounted on both sides of the support plate, the movable part includes a fixed shaft, a planetary frame and a movable wheel mounted on the planetary frame, the fixed shaft is rotatably mounted in the middle of the planetary frame, both ends of the fixed shaft are respectively fixedly mounted on the movable rods on both sides of the support plate, the support plate is used to connect the movable rod to ensure the normal operation of the movable rod, the setting of the planetary frame and the movable wheel ensures that the device can normally drive the support plate and the movable rod to move normally, thereby improving the efficiency of the device in resetting the anti-shock hammer.
[0008] Preferably, the impact member also includes a fixed block with a sliding groove on the top of the fixed block, and the sliding groove is slidably matched with the impact rod. The fixed block is used to support the impact rod to ensure the normal operation of the impact rod, and the sliding groove is used to guide the impact rod to prevent the impact rod from deviating during movement, thereby ensuring the impact reset quality of the impact rod on the shock-absorbing hammer.
[0009] Preferably, the lifting member includes a first cylinder, a lifting plate, a sleeve and a vertical rod, the vertical rod is symmetrically arranged at both ends of the moving rod, and the vertical rod is fixedly mounted on the bottom of the moving rod on the same side of the first cylinder, the sleeve is fixedly mounted on one side of the lifting plate, and the sleeve is slidably sleeved on the vertical rod, the first cylinder is fixedly mounted on the moving rod on one side of the support plate, and the piston rod of the cylinder is fixedly mounted on the lifting plate, the setting of the vertical rod can provide guidance for the lifting plate, the setting of the sleeve can ensure that the lifting plate moves along the vertical rod, thereby ensuring the stability of the device during the lifting process, and the lifting plate can be driven up and down by the extension and contraction of the piston rod of the first cylinder, ensuring that the impact member located on the lifting plate can impact and reset the shock-absorbing hammers of different heights.
[0010] Preferably, the pushing member includes a second cylinder, a sliding plate, and a guide rail, the guide rail is fixedly mounted on the lifting plate, the sliding plate is arranged on the top of the lifting plate, and a groove is opened at the bottom of the sliding plate, the groove slidingly cooperates with the guide rail, the second cylinder is arranged on the lifting plate, and the second cylinder is located on one side of the sliding plate, the second cylinder is fixedly mounted on the lifting plate, and the piston rod of the second cylinder is fixedly connected to the side wall of the sliding plate, and the sliding plate is driven to move back and forth on the guide rail through the extension and contraction of the piston rod of the second cylinder, thereby ensuring that the impact member can move back and forth as needed, greatly increasing the impact stroke of the impact member on the shock-absorbing hammer, and improving the resetting quality of the shock-absorbing hammer by the device.
[0011] Preferably, the locking member includes a third cylinder, a push plate, a rack, a first gear, a rotating shaft, a first rotating arm and a clamping rod. A mounting block is fixedly installed at the bottom of the support plate. The rotating shaft is rotatably installed on the mounting block. A mounting groove and a through hole are opened on the mounting block. The through hole is connected to the mounting groove. The first gear is arranged in the mounting groove. The rack is slidably arranged in the through hole, and the rack is meshed with the first gear. The first rotating arm is fixedly installed at one end of the rotating shaft. The clamping rod is arranged at the end of the first rotating arm, and the clamping rod is connected to the first rotating arm. The third cylinder is fixedly installed on the support plate. On the plate, both ends of the push plate are fixedly mounted on the piston rod of the third cylinder and the rack respectively. The clamping rod cooperates with the mounting block to lock the device on the transmission line to ensure that the device is always in a stable state during operation. The third cylinder drives the push plate to move, and the movement of the push plate drives the rack to move along the through hole. Since the rack is meshed with the first gear, the movement of the rack drives the first gear to rotate, and the rotation of the first gear drives the rotation shaft to rotate, and the rotation of the rotating shaft drives the first rotating arm to rotate, and the rotation of the first rotating arm drives the clamping rod to rotate, thereby fixing the transmission line on the mounting block to achieve the purpose of fixing the device.
[0012] Preferably, the locking member also includes a second rotating arm and a limiting member. The second rotating arm is fixedly mounted on the other end of the rotating shaft. A limiting hole is opened at the end of the first rotating arm. The clamping rod cooperates with the limiting hole. The limiting member is used to cooperate with the clamping rod to ensure that the clamping rod can work normally to fix the device on the transmission line, thereby ensuring that the device is always in a stable state during the working process.
[0013] Preferably, the limiting member includes a guide rod, a first spring, and a connecting plate, the guide rod is fixedly mounted on the second rotating arm, the connecting plate is slidably mounted on the guide rod, the first spring is sleeved on the guide rod, a blocking block is fixedly mounted on the end of the guide rod, the first spring is located between the connecting plate and the blocking block, the clamping rod is fixedly mounted on the connecting plate, the clamping rod is slidably matched with the second rotating arm, and the clamping rod is matched with the limiting hole, the first spring is set to always provide pressure for the clamping rod, to ensure that when the device is fixed on the transmission line, the clamping rod is always in a stable state, to prevent the clamping rod from falling off from the limiting hole to affect the fixing quality of the device, thereby greatly ensuring the fixing quality of the device.
[0014] Preferably, anti-falling mechanisms are provided at both ends of the moving rod on the other side of the supporting plate, and the anti-falling mechanisms include a mounting plate, a transverse plate, a rotating rod, a pulling rod, a fixing column, a second spring, a lifting rod and a bend, wherein the mounting plate is fixedly mounted on the moving rod, the transverse plate is fixedly mounted on the bottom of the mounting plate, the rotating rod and the fixing column are fixedly mounted on the top of the mounting plate, the bend is arranged on the top of the lifting rod, the bend is slidably mounted on the fixing column, the second spring is sleeved on the fixing column, and the second spring is located between the bend and the mounting plate, and is fixedly mounted at the bottom of the lifting rod. There is a lifting plate, the rotating rod is rotatably installed on the horizontal plate, a wire pressing roller is rotatably installed on the end of the rotating rod, and the two ends of the pulling rod are rotatably installed on the lifting plate and the middle of the rotating rod respectively. The second spring, the lifting rod, the lifting plate, the pulling rod and the rotating rod cooperate with each other to ensure that the wire pressing roller installed at the end of the rotating rod is always in contact with the bottom of the transmission line, so as to achieve the purpose of lifting and limiting the transmission line. Since the second spring always provides upward stress for the bending, it will ensure that the wire pressing roller is always in contact with the bottom of the transmission line, ensuring the safety and stability of the device during movement.
[0015] Preferably, the anti-falling mechanism also includes a second gear, the rotating rod is symmetrically arranged at both ends of the center line of the horizontal plate, an avoidance groove is opened on the horizontal plate, the end of the rotating rod is rotatably installed in the avoidance groove on the horizontal plate through a rotating shaft, the second gear is fixedly mounted on the rotating shaft on the rotating rod, and the second gears fixedly mounted on the rotating shafts on the rotating rods on both sides of the center line of the horizontal plate are meshed with each other. The setting of the second gear facilitates the simultaneous rotation of the rotating rods on both sides of the horizontal plate, so that the wire pressing rollers on the rotating rods are in contact with the transmission line at the same time, thereby ensuring the safety and stability of the device during operation.
[0016] The beneficial effects of the present invention are:
[0017] 1) The device achieves the purpose of resetting the anti-vibration hammer by impacting the anti-vibration hammer through the impact member. At the same time, the stroke of the impact member can be increased under the action of the pushing member, so that the anti-vibration hammer can move a longer distance on the wire, thereby improving the efficiency and quality of resetting the anti-vibration hammer.
[0018] 2) The support plate of the device is used to connect the moving rod to ensure the normal operation of the moving rod. The setting of the planetary frame and the moving wheel ensures that the device can normally drive the support plate and the moving rod to move normally, thereby improving the efficiency of the device in resetting the anti-vibration hammer.
[0019] 3) The fixed block of the device is used to support the impact rod to ensure the normal operation of the impact rod, and the slide groove is used to guide the impact rod to prevent the impact rod from deviating during movement, thereby ensuring the impact reset quality of the impact rod on the shock-absorbing hammer.
[0020] 4) The setting of the vertical rod of the device can provide guidance for the lifting plate, and the setting of the sleeve can ensure that the lifting plate moves along the vertical rod, thereby ensuring the stability of the device during the lifting process. The extension and contraction of the piston rod of the first cylinder can drive the lifting plate to move up and down, ensuring that the impact piece located on the lifting plate can impact and reset the shock-absorbing hammers at different heights.
[0021] 5) This device drives the sliding plate to move forward and backward on the guide rail through the extension and contraction of the piston rod of the second cylinder, thereby ensuring that the impact member can move forward and backward as needed, greatly increasing the impact stroke of the impact member on the shock-absorbing hammer, and improving the reset quality of the device on the shock-absorbing hammer.
[0022] 6) The clamping rod of the device cooperates with the mounting block to lock the device on the transmission line, ensuring that the device is always in a stable state during operation. The third cylinder drives the push plate to move, and the movement of the push plate drives the rack to move along the through hole. Since the rack is meshed with the first gear, the movement of the rack will drive the first gear to rotate, and the rotation of the first gear will drive the rotating shaft to rotate, and the rotation of the rotating shaft will drive the first rotating arm to rotate, and the rotation of the first rotating arm will drive the clamping rod to rotate, thereby fixing the transmission line on the mounting block to achieve the purpose of fixing the device.
[0023] 7) The clamping rod of the device cooperates with the limiting hole, and the limiting piece is used to cooperate with the clamping rod to ensure that the clamping rod can work normally to fix the device on the transmission line, ensuring that the device is always in a stable state during the working process.
[0024] 8) The setting of the first spring of the device always provides pressure for the clamping rod, ensuring that the clamping rod is always in a stable state when the device is fixed on the transmission line, preventing the clamping rod from falling off from the limiting hole and affecting the fixing quality of the device, thereby greatly ensuring the fixing quality of the device.
[0025] 9) The mutual cooperation of the second spring, lifting rod, lifting plate, pulling rod and rotating rod of the device can ensure that the wire pressing roller installed at the end of the rotating rod is always in contact with the bottom of the transmission line, so as to achieve the purpose of lifting and limiting the transmission line. Since the second spring always provides upward stress for the bending, it will ensure that the wire pressing roller is always in contact with the bottom of the transmission line, ensuring the safety and stability of the device during movement.
[0026] 10) The setting of the second gear of the device facilitates the simultaneous rotation of the rotating rods on both sides of the horizontal plate, so that the wire pressing rollers on the rotating rods are in contact with the transmission line at the same time, ensuring the safety and stability of the device during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Attached Figure 1 It is a structural schematic diagram of the present invention.
[0028] Attached Figure 2 It is a structural schematic diagram of the mobile rack in the present invention.
[0029] Attached Figure 3 It is a structural schematic diagram of the locking member in the present invention.
[0030] Attached Figure 4 The present invention Figure 2 Enlarged view of point A in the middle.
[0031] Attached Figure 5 It is a cross-sectional view of the mounting block in the present invention.
[0032] Attached Figure 6 It is a structural schematic diagram of the moving part in the present invention.
[0033] Attached Figure 7 It is a structural schematic diagram of the lifting member in the present invention.
[0034] Attached Figure 8 It is a schematic structural diagram of the impact member in the present invention.
[0035] Attached Fig. 9 This is a schematic diagram of the structure of the anti-falling mechanism in the present invention. Figure 1 .
[0036] Attached Fig.10 This is a schematic diagram of the structure of the anti-falling mechanism in the present invention. Figure 2 .
[0037] Attached Fig.11 It is a schematic diagram of the working structure of the present invention.
[0038] In the figure:
[0039] 1. Mobile frame; 101. Support plate; 102. Mobile rod;
[0040] 2. Locking member; 201. Third cylinder; 202. Push plate; 203. Stop member; 204. First rotating arm; 205. Rack; 206. Second rotating arm; 207. Rotating shaft; 208. First gear; 209. Clamping rod; 2010. Connecting plate; 2011. Guide rod; 2012. Blocking block; 2013. First spring; 2014. Through hole; 2015. Mounting groove; 2016. Mounting block;
[0041] 3. Moving parts; 301. Moving wheel; 302. Fixed shaft; 303. Planet carrier;
[0042] 4. Pushing member; 401. Second cylinder; 402. Guide rail; 403. Sliding plate; 404. Groove;
[0043] 5. Impact member; 501. Impact rod; 502. Fixed block; 503. Strip hole; 504. Limiting column; 505. Connecting rod; 506. Motor; 507. Push-pull rod; 508. Slide slot;
[0044] 6. Lifting member; 601. First cylinder; 602. Sleeve; 603. Lifting plate; 604. Vertical rod;
[0045] 7. Anti-falling mechanism; 701. Fixed column; 702. Second spring; 703. Mounting plate; 704. Lifting plate; 705. Rotating rod; 706. Pressing roller; 707. Horizontal plate; 708. Pulling rod; 709. Lifting rod; 7010. Bending; 7011. Second gear. DETAILED DESCRIPTION
[0046] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0047] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0048] like Figure 1 As shown, a reset device for an overhead power transmission line anti-vibration hammer comprises a movable frame 1, movable members 3 are mounted at both ends of the movable frame 1, a lifting member 6 and a locking member 2 for locking the device on the power transmission line are provided on the movable frame 1, a pushing member 4 is mounted on the lifting member 6, and an impact member 5 is provided on the pushing member 4.
[0049] In this embodiment, in order to ensure that the shock-proof hammer can be reset by impact, Figure 8As shown, the impact member 5 includes a motor 506, a connecting rod 505, a push-pull rod 507 and an impact rod 501. The motor 506 is fixedly installed on the pushing member 4, and the impact rod 501 is fixedly installed on the middle part of one side of the push-pull rod 507. A strip hole 503 is opened on the push-pull rod 507. One end of the connecting rod 505 is fixedly installed on the output shaft of the motor 506, and a limiting column 504 is fixedly installed on the other end of the connecting rod 505. The limiting column 504 is arranged in the strip hole 503, and the limiting column 504 is slidably matched with the strip hole 503. When the motor 506 is turned on to drive the connecting rod 505 to rotate, the rotation of the connecting rod 505 will drive the push-pull rod 507 to move forward and backward. The forward and backward movement of the push-pull rod 507 drives the impact rod 501 to move forward and backward. The forward and backward movement of the impact rod 501 realizes the impact reset of the shockproof hammer, thereby ensuring the reset efficiency and reset quality of the shockproof hammer.
[0050] In this embodiment, in order to ensure the normal operation of the moving part 3, Figure 2 As shown, the mobile frame 1 includes a support plate 101 and mobile rods 102 fixedly mounted on both sides of the support plate 101. In order to ensure that the device can move on the transmission line, as shown in FIG. Figure 6 As shown, the moving part 3 includes a fixed shaft 302, a planetary frame 303 and a moving wheel 301 installed on the planetary frame 303. The fixed shaft 302 is rotatably installed in the middle of the planetary frame 303, and both ends of the fixed shaft 302 are respectively fixedly installed on the moving rods 102 on both sides of the support plate 101.
[0051] The support plate 101 is used to connect the moving rod 102 to ensure the normal operation of the moving rod 102. The arrangement of the planet carrier 303 and the moving wheel 301 ensures that the device can normally drive the support plate 101 and the moving rod 102 to move normally, thereby improving the efficiency of the device in resetting the anti-vibration hammer.
[0052] In this embodiment, if Figure 8 As shown, the impact member 5 further includes a fixing block 502 , and a slide groove 508 is formed on the top of the fixing block 502 , and the slide groove 508 is slidably matched with the impact rod 501 .
[0053] The fixed block 502 is used to support the impact rod 501 to ensure the normal operation of the impact rod 501. The slide groove 508 is used to guide the impact rod 501 to prevent the impact rod 501 from deviating during movement, thereby ensuring the impact resetting quality of the impact rod 501 on the shock-absorbing hammer.
[0054] In this embodiment, in order to ensure that the device can impact the shock-proof hammers of different heights, Figure 7As shown, the lifting member 6 includes a first cylinder 601, a lifting plate 603, a sleeve 602 and a vertical rod 604. The vertical rod 604 is symmetrically arranged at both ends of the moving rod 102, and the vertical rod 604 is fixedly installed at the bottom of the moving rod 102 on the same side as the first cylinder 601. The sleeve 602 is fixedly installed on one side of the lifting plate 603, and the sleeve 602 is slidably sleeved on the vertical rod 604. The first cylinder 601 is fixedly installed on the moving rod 102 on one side of the support plate 101, and the piston rod of the cylinder is fixedly installed on the lifting plate 603.
[0055] The setting of the vertical rod 604 can provide guidance for the lifting plate 603. The setting of the sleeve 602 can ensure that the lifting plate 603 moves along the vertical rod 604, thereby ensuring the stability of the device during the lifting process. The extension and contraction of the piston rod of the first cylinder 601 can drive the lifting plate 603 to move up and down, thereby ensuring that the impact member 5 located on the lifting plate 603 can impact and reset the shock-absorbing hammers at different heights.
[0056] In this embodiment, in order to increase the impact stroke of the impact member 5, as shown in FIG. Figure 7 As shown, the pushing member 4 includes a second cylinder 401, a sliding plate 403, and a guide rail 402. The guide rail 402 is fixedly installed on the lifting plate 603. The sliding plate 403 is arranged on the top of the lifting plate 603, and a groove 404 is opened at the bottom of the sliding plate 403. The groove 404 slides with the guide rail 402. The second cylinder 401 is arranged on the lifting plate 603, and the second cylinder 401 is located on one side of the sliding plate 403. The second cylinder 401 is fixedly installed on the lifting plate 603, and the piston rod of the second cylinder 401 is fixedly connected to the side wall of the sliding plate 403.
[0057] The extension and contraction of the piston rod of the second cylinder 401 drives the sliding plate 403 to move forward and backward on the guide rail 402, thereby ensuring that the impact member 5 can move forward and backward as needed, greatly increasing the impact stroke of the impact member 5 on the shock-absorbing hammer, and improving the resetting quality of the device for the shock-absorbing hammer.
[0058] In this embodiment, if Figure 3 As shown, the locking member 2 includes a third cylinder 201, a push plate 202, a rack 205, a first gear 208, a rotating shaft 207, a first rotating arm 204 and a clamping rod 209. A mounting block 2016 is fixedly mounted at the bottom of the support plate 101, and the rotating shaft 207 is rotatably mounted on the mounting block 2016. In order to be able to install the gear and the rack 205 and ensure the working stability of the rack 205 and the gear and the safety during the working process, as shown in FIG. Figure 5As shown, a mounting groove 2015 and a through hole 2014 are provided on the mounting block 2016, and the through hole 2014 is communicated with the mounting groove 2015, the first gear 208 is arranged in the mounting groove 2015, the rack 205 is slidably arranged in the through hole 2014, and the rack 205 is meshed with the first gear 208, the first rotating arm 204 is fixedly mounted on one end of the rotating shaft 207, the clamping rod 209 is arranged at the end of the first rotating arm 204, and the clamping rod 209 is connected to the first rotating arm 204, the third cylinder 201 is fixedly mounted on the support plate 101, and the two ends of the push plate 202 are respectively fixedly mounted on the piston rod of the third cylinder 201 and the rack 205.
[0059] The clamping rod 209 cooperates with the mounting block 2016 to lock the device on the transmission line, ensuring that the device is always in a stable state during operation. The third cylinder 201 drives the push plate 202 to move, and the movement of the push plate 202 drives the rack 205 to move along the through hole 2014. Since the rack 205 is meshed with the first gear 208, the movement of the rack 205 will drive the first gear 208 to rotate, and the rotation of the first gear 208 drives the rotating shaft 207 to rotate, and the rotation of the rotating shaft 207 drives the first rotating arm 204 to rotate, and the rotation of the first rotating arm 204 drives the clamping rod 209 to rotate, thereby fixing the transmission line on the mounting block 2016, thereby achieving the purpose of fixing the device.
[0060] In this embodiment, if Figure 3 As shown, the locking member 2 also includes a second rotating arm 206 and a limiting member 203. The second rotating arm 206 is fixedly mounted on the other end of the rotating shaft 207. A limiting hole is opened at the end of the first rotating arm 204, and the clamping rod 209 cooperates with the limiting hole.
[0061] The limiting member 203 is used to cooperate with the clamping rod 209 to ensure that the clamping rod 209 can work normally to fix the device on the power transmission line, thereby ensuring that the device is always in a stable state during the working process.
[0062] In this embodiment, if Figure 4 As shown, the limiting member 203 includes a guide rod 2011, a first spring 2013, and a connecting plate 2010. The guide rod 2011 is fixedly mounted on the second rotating arm 206, and the connecting plate 2010 is slidably mounted on the guide rod 2011. The first spring 2013 is sleeved on the guide rod 2011, and a blocking block 2012 is fixedly mounted on the end of the guide rod 2011. The first spring 2013 is located between the connecting plate 2010 and the blocking block 2012. The clamping rod 209 is fixedly mounted on the connecting plate 2010, and the clamping rod 209 is slidably matched with the second rotating arm 206, and the clamping rod 209 is matched with the limiting hole.
[0063] The setting of the first spring 2013 always provides pressure for the clamping rod 209, ensuring that the clamping rod 209 is always in a stable state when the device is fixed on the power transmission line, preventing the clamping rod 209 from falling off from the limiting hole and affecting the fixing quality of the device, thereby greatly ensuring the fixing quality of the device.
[0064] In this embodiment, if Fig. 9 As shown, an anti-falling mechanism 7 is provided at both ends of the moving rod 102 on the other side of the support plate 101, and the anti-falling mechanism 7 includes a mounting plate 703, a horizontal plate 707, a rotating rod 705, a pulling rod 708, a fixed column 701, a second spring 702, a lifting rod 709 and a bending 7010. The mounting plate 703 is fixedly mounted on the moving rod 102, the horizontal plate 707 is fixedly mounted on the bottom of the mounting plate 703, the rotating rod 705, the fixed column 701 is fixedly mounted on the top of the mounting plate 703, and the bending 7010 is fixedly mounted on the bottom of the mounting plate 703. 010 is arranged on the top of the lifting rod 709, the bend 7010 is slidably installed on the fixed column 701, the second spring 702 is sleeved on the fixed column 701, and the second spring 702 is located between the bend 7010 and the mounting plate 703, and a lifting plate 704 is fixedly installed at the bottom of the lifting rod 709, the rotating rod 705 is rotatably installed on the horizontal plate 707, and a wire pressing roller 706 is rotatably installed at the end of the rotating rod 705, and the two ends of the pulling rod 708 are rotatably installed on the lifting plate 704 and the middle of the rotating rod 705 respectively.
[0065] The cooperation between the second spring 702, the lifting rod 709, the lifting plate 704, the pulling rod 708 and the rotating rod 705 can ensure that the wire pressing roller 706 installed at the end of the rotating rod 705 is always in contact with the bottom of the transmission line, thereby achieving the purpose of lifting and limiting the transmission line. Since the second spring 702 always provides upward stress for the bend 7010, it will ensure that the wire pressing roller 706 is always in contact with the bottom of the transmission line, ensuring the safety and stability of the device during movement.
[0066] In this embodiment, if Fig.10 As shown, the anti-falling mechanism 7 also includes a second gear 7011, the rotating rod 705 is symmetrically arranged at both ends of the center line of the horizontal plate 707, and an avoidance groove is opened on the horizontal plate 707. The end of the rotating rod 705 is rotatably installed in the avoidance groove on the horizontal plate 707 through a rotating shaft, and the second gear 7011 is fixedly installed on the rotating shaft on the rotating rod 705, and the second gears 7011 fixedly installed on the rotating shaft on the rotating rod 705 on both sides of the center line of the horizontal plate 707 are meshed with each other.
[0067] The second gear 7011 is provided to facilitate driving the rotating rods 705 on both sides of the horizontal plate 707 to rotate simultaneously, so that the pressing rollers 706 on the rotating rods 705 are in contact with the transmission line at the same time, ensuring the safety and stability of the device during operation.
[0068] Fig.11 This is a schematic diagram of the device being installed on a transmission line to ensure that the device can move normally on the transmission line.
[0069] The above contents are merely examples and explanations of the structure of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the scope defined by the structure of the present invention, they shall all fall within the protection scope of the present invention.
Claims
1. A reset device for an overhead power transmission line anti-vibration hammer, comprising a moving frame, with moving parts mounted at both ends of the moving frame, characterized in that: A lifting member and a locking member for locking the device on the power transmission line are provided on the mobile frame, a pushing member is installed on the lifting member, and an impact member is provided on the pushing member, and the impact member includes a motor, a connecting rod, a push-pull rod and an impact rod, the motor is fixedly installed on the pushing member, the impact rod is fixedly installed on the middle part of one side of the push-pull rod, a strip hole is opened on the push-pull rod, one end of the connecting rod is fixedly installed on the output shaft of the motor, and a limiting column is fixedly installed on the other end of the connecting rod, the limiting column is arranged in the strip hole, and the limiting column and the strip hole are slidably matched; The mobile frame includes a support plate and mobile rods fixedly mounted on both sides of the support plate, and the mobile member includes a fixed shaft, a planetary frame and a mobile wheel mounted on the planetary frame, the fixed shaft is rotatably mounted on the middle part of the planetary frame, and both ends of the fixed shaft are respectively fixedly mounted on the mobile rods on both sides of the support plate; Anti-falling mechanisms are arranged at the two ends of the moving rod on the other side of the supporting plate, and the anti-falling mechanism comprises a mounting plate, a transverse plate, a rotating rod, a pulling rod, a fixed column, a second spring, a lifting rod and a bend, wherein the mounting plate is fixedly mounted on the moving rod, the transverse plate is fixedly mounted on the bottom of the mounting plate, the rotating rod, the fixed column is fixedly mounted on the top of the mounting plate, the bend is arranged on the top of the lifting rod, the bend is slidably mounted on the fixed column, the second spring is sleeved on the fixed column, and the second spring is located between the bend and the mounting plate, a lifting plate is fixedly mounted on the bottom of the lifting rod, the rotating rod is rotatably mounted on the transverse plate, a pressing roller is rotatably mounted on the end of the rotating rod, and the two ends of the pulling rod are rotatably mounted on the lifting plate and the middle part of the rotating rod respectively; The anti-falling mechanism also includes a second gear. The rotating rod is symmetrically arranged at both ends of the center line of the horizontal plate. An avoidance groove is opened on the horizontal plate. The end of the rotating rod is rotatably installed in the avoidance groove on the horizontal plate through a rotating shaft. The second gear is fixedly installed on the rotating shaft on the rotating rod.
2. The reset device for the shock-absorbing hammer of an overhead power transmission line according to claim 1, characterized in that: The impact member also includes a fixing block, a sliding groove is formed on the top of the fixing block, and the sliding groove is slidably matched with the impact rod.
3. The reset device for the shock-absorbing hammer of an overhead power transmission line according to claim 1, characterized in that: The lifting member includes a first cylinder, a lifting plate, a sleeve and a vertical rod. The vertical rod is symmetrically arranged at both ends of the moving rod, and the vertical rod is fixedly installed at the bottom of the moving rod on the same side of the first cylinder. The sleeve is fixedly installed on one side of the lifting plate, and the sleeve is slidably sleeved on the vertical rod. The first cylinder is fixedly installed on the moving rod on one side of the support plate, and the piston rod of the cylinder is fixedly installed on the lifting plate.
4. The reset device for the shock-absorbing hammer of an overhead power transmission line according to claim 3, characterized in that: The pushing member includes a second cylinder, a sliding plate, and a guide rail. The guide rail is fixedly installed on the lifting plate. The sliding plate is arranged on the top of the lifting plate, and a groove is opened at the bottom of the sliding plate. The groove slides with the guide rail. The second cylinder is arranged on the lifting plate, and the second cylinder is located on one side of the sliding plate. The second cylinder is fixedly installed on the lifting plate, and the piston rod of the second cylinder is fixedly connected to the side wall of the sliding plate.
5. The reset device for the shock-absorbing hammer of an overhead power transmission line according to claim 1, characterized in that: The locking member includes a third cylinder, a push plate, a rack, a first gear, a rotating shaft, a first rotating arm and a clamping rod. A mounting block is fixedly installed at the bottom of the support plate. The rotating shaft is rotatably installed on the mounting block. A mounting groove and a through hole are opened on the mounting block. The through hole is connected to the mounting groove. The first gear is arranged in the mounting groove. The rack is slidably arranged in the through hole, and the rack is meshed with the first gear. The first rotating arm is fixedly installed at one end of the rotating shaft. The clamping rod is arranged at the end of the first rotating arm, and the clamping rod is connected to the first rotating arm. The third cylinder is fixedly installed on the support plate, and the two ends of the push plate are respectively fixedly installed on the piston rod and the rack of the third cylinder.
6. The reset device for the shock-absorbing hammer of an overhead power transmission line according to claim 5, characterized in that: The locking member also includes a second rotating arm and a limiting member. The second rotating arm is fixedly mounted on the other end of the rotating shaft. A limiting hole is opened at the end of the first rotating arm, and the clamping rod matches the limiting hole.
7. The resetting device for the shock-absorbing hammer of an overhead power transmission line according to claim 6, characterized in that: The limiting component includes a guide rod, a first spring, and a connecting plate. The guide rod is fixedly mounted on the second rotating arm, and the connecting plate is slidably mounted on the guide rod. The first spring is sleeved on the guide rod, and a blocking block is fixedly mounted on the end of the guide rod. The first spring is located between the connecting plate and the blocking block. The clamping rod is fixedly mounted on the connecting plate, and the clamping rod is slidably matched with the second rotating arm, and the clamping rod is matched with the limiting hole.
Citation Information
Patent Citations
Overhead transmission line damper resetting device
CN113690792A