A grounding hanging ring wire clamp connection tool

By designing a connection tool for grounding ring wire clamps, using the transmission assembly to tighten the nuts of the wire clamps one by one, the problem of not being able to effectively tighten two ordinary nuts at the same time in the prior art is solved, and a wider range of application and higher safety is achieved.

CN119324358BActive Publication Date: 2025-03-07HUANGSHAN POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER +2

Patent Information

Application Number
CN202411876258.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-07
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

In the prior art, when installing grounding ring wire clips, two ordinary nuts cannot be effectively tightened at the same time, resulting in incomplete installation and safety hazards.

Method used

A grounding ring wire clamp connection tool is designed, including an operating rod, an electric wrench and a main body plate. The rotating shaft of the electric wrench is connected to the two transmission shafts in sequence through the transmission assembly, thereby tightening the two nuts of the wire clamp one by one.

Benefits of technology

It can effectively tighten two torque nuts and two ordinary nuts, with a wider range of applications, easy operation, lightweight tools, and high promotion value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a grounding hanging ring wire clamp connection tool, which relates to the technical field of wire clamp installation, and comprises an operating rod, an electric wrench, a main body plate and a clamping piece for clamping the wire clamp arranged on the main body plate, wherein two transmission shafts are rotatably connected to the main body plate, one end of the two transmission shafts is engaged with two nuts of the wire clamp in a one-to-one correspondence, a slide seat is slidably connected along the arrangement direction of the two transmission shafts on the main body plate, the electric wrench is elastically slidably connected to the slide seat along the axial direction of the transmission shaft, the top of the operating rod is rotatably connected to the main body plate, and the operating rod is driven by the transmission assembly to switch the rotating shaft of the electric wrench from the state of engaging with one of the transmission shafts to the state of engaging with the other transmission shaft during the rotation of the operating rod relative to the main body plate. The present invention can not only tighten both the two torque nuts, but also tighten two ordinary nuts separately, and has a wider scope of application, and is more convenient to operate, and the tool is more lightweight as a whole, and has high promotion value.
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Description

Technical Field

[0001] The invention relates to the technical field of wire clamp installation, in particular to a grounding hanging ring wire clamp connecting tool. Background Art

[0002] In the power outage maintenance project, in order to ensure the safety of the operation, it is often necessary to install grounding wires on the overhead lines in advance. However, from the design and construction of medium and low voltage insulated distribution line projects, most of the insulated conductors are not installed with grounding rings. When the line is under maintenance, the operation of hanging the grounding wire cannot be carried out, and there is no place to hang the grounding wire, which is a serious violation of regulations and poses a threat to the personal safety of maintenance personnel. The structure of the grounding ring clamp includes a fixed clamp block and two movable clamp blocks. The two movable clamp blocks are each connected to the fixed clamp block by a bolt with a nut. To this end, special tools are needed to install the grounding ring clamp on the conductor to improve the safety of maintenance personnel.

[0003] For example, the patent application with publication number CN117954932A discloses an electric installation tool with a grounding ring, including an installation module and an impact module, wherein the impact module includes an impact electric wrench and a connecting flange, wherein a countersunk hole is provided on the outside of the connecting flange, and a nut is provided on the inside of the connecting flange. The installation module includes a driving gear, wherein a square hole is provided inside the driving gear, and the output shaft of the impact electric wrench can be inserted into the square hole inside the driving gear. Two sets of fastening gears are meshed on the surface of the driving gear, wherein a hexagonal hole is provided inside the fastening gear, and a locking nut is provided in the hexagonal hole inside the fastening gear, and a grounding ring is provided on the surface of the locking nut. Both ends of the driving gear and the fastening gear have steps, and shaft sleeves are provided on the step surfaces at both ends of the driving gear, and bearings are provided on the steps at both ends of the fastening gear, and an upper end cover is provided on the outside of the bearing, and a lower end cover is provided on the outside of the shaft sleeve. When the impact electric wrench rotates, it drives the driving gear to rotate, and the driving gear meshes with the fastening gear.

[0004] In the technology disclosed in the above patent application, the driving gear is driven by an electric wrench, and the driving gear simultaneously engages with two fastening gears to make the two fastening gears rotate synchronously, so that the two fastening gears each tighten a nut, and the two nuts of the grounding hanging ring wire clamp can be tightened at the same time, so that the grounding hanging ring wire clamp can be quickly installed on the wire. Its main scope of application is the wire clamp using torque nuts, which can allow the two fastening gears to continue to rotate synchronously after one of the torque nuts is tightened and broken until the other torque nut is tightened and broken.

[0005] However, the disadvantage is that currently only a part of the grounding hanging loop clamps use torque nuts, and a considerable part of the grounding hanging loop clamps are still locked with ordinary nuts. When installing the grounding hanging loop clamp, the number of turns required for the two nuts to reach the tightened state is mostly different. Therefore, the above patent application has limitations when tightening two ordinary nuts at the same time. Once one of the nuts is tightened first, the two fastening gears and the driving gear will immediately be unable to continue to rotate, causing the other nut to fail to be fully tightened, resulting in the grounding hanging loop clamp not being installed properly, posing a safety hazard. Summary of the invention

[0006] The purpose of the present invention is to provide a grounding hook wire clamp connection tool to solve the deficiencies in the above-mentioned prior art.

[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grounding hanging ring wire clamp connection tool, comprising an operating rod, an electric wrench, a main body plate and a clamping piece for clamping the wire clamp arranged on the main body plate, wherein two transmission shafts are rotatably connected to the main body plate, one end of the two transmission shafts is engaged with two nuts of the wire clamp in a one-to-one correspondence, a sliding seat is slidably connected to the main body plate along the arrangement direction of the two transmission shafts, the electric wrench is elastically slidably connected to the sliding seat along the axial direction of the transmission shaft, the top of the operating rod is rotatably connected to the main body plate, and during the rotation of the operating rod relative to the main body plate, the rotating shaft of the electric wrench is driven by the transmission assembly to switch from a state engaged with one of the transmission shafts to a state engaged with the other transmission shaft.

[0008] Furthermore, one end of the transmission shaft has a hexagonal hole engaged with the nut, and the other end has a square hole engaged with the rotating shaft.

[0009] Furthermore, a sliding pin is fixedly connected to the sliding seat, a sliding sleeve is fixedly connected to the electric wrench, the sliding sleeve is slidably connected to the sliding pin, a first tension spring is arranged between the sliding pin and the sliding sleeve, one end of the first tension spring abuts the sliding pin, and the other end abuts the sliding sleeve.

[0010] Furthermore, a guide rail is fixedly connected to the main body plate, and the slide seat is slidably connected to the guide rail.

[0011] Furthermore, the transmission assembly includes: a sliding member, which is slidably connected to the guide rail, and a second tension spring is arranged between the sliding member and the sliding seat; an inclined guide block, which is relatively fixedly connected to the electric wrench; a sliding column, which is connected to the sliding member through a connecting rod and slides and abuts against the inclined surface of the inclined guide block; a rocker arm, one end of which is fixedly connected to the top of the operating rod, and the other end is slidably connected to the sliding member.

[0012] Furthermore, a rod is fixedly connected to the sliding member, a vertical guide groove is provided on the rod, a cylindrical rod is arranged on the top of the swing rod, and the swing rod is slidably and rotatably connected to the guide groove through the cylindrical rod.

[0013] Furthermore, a filling block is fixedly connected to the main body plate, and the filling block is located between the two transmission shafts.

[0014] Furthermore, a reset handle is fixedly connected to the electric wrench.

[0015] Furthermore, a bayonet is provided on the main body plate, and a card block is slidably connected to the operating rod. The card block can be engaged with and disengaged from the bayonet during sliding, and the operating end of the card block extends to the handle of the operating rod.

[0016] Furthermore, the clamping member includes two symmetrically arranged clamping jaws, both of which are slidably connected to the main body plate, and springs are respectively arranged between the two clamping jaws and the main body plate. The elastic force of the two springs causes the two clamping jaws to close together to clamp the wire clamp.

[0017] In the above technical scheme, the present invention provides a grounding hanging ring wire clamp connection tool, two transmission shafts with two nuts connected to the wire clamp are rotatably arranged on the main body plate, and the electric wrench is movably arranged on the main body plate. The operator can make the rotating shaft of the electric wrench connect with the two transmission shafts respectively through the transmission assembly by rotating the operating lever at the handle end, so as to tighten the two nuts of the wire clamp in turn through the two transmission shafts. Not only can the two torque nuts be tightened, but also the two ordinary nuts can be tightened separately. The scope of application is wider, the operation is relatively convenient, the tool as a whole is lighter, and it has a very high promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 A schematic diagram of the structure provided for an embodiment of the present invention Figure Ⅰ ;

[0020] Figure 2 A schematic diagram of the structure provided for an embodiment of the present invention Figure II ;

[0021] Figure 3 A schematic diagram of the structure provided for an embodiment of the present invention Figure III ;

[0022] Figure 4 The present invention provides Figure 3 A magnified view of the structure at A;

[0023] Figure 5 A schematic diagram of the structure of a transmission assembly provided by an embodiment of the present invention;

[0024] Figure 6 A schematic diagram of a local structure provided by an embodiment of the present invention;

[0025] Figure 7 A schematic diagram of the structure of a transmission shaft provided by an embodiment of the present invention;

[0026] Figure 8 A cross-sectional view of a connection structure between a sleeve and a sliding pin provided in an embodiment of the present invention;

[0027] Fig. 9 An exploded diagram of the structure provided by an embodiment of the present invention;

[0028] Fig.10 This is a schematic diagram of the structure after the rotating shaft switches the transmission shaft provided in an embodiment of the present invention.

[0029] Description of reference numerals:

[0030] 1. Main body plate; 101. First rotating head; 102. Connecting rod; 2. Operating rod; 201. Second rotating head; 31. Clamping claw; 32. Spring; 4. Electric wrench; 41. Rotating shaft; 42. Inserting rod; 43. Battery; 5. Transmission shaft; 51. Hexagonal hole; 52. Square hole; 6. Filling block; 7. Guide rail; 8. Sliding seat; 81. Fixed rod; 9. Sliding pin; 10. Sliding sleeve; 11. First tension spring; 12. Reset handle; 13. Sliding member; 14. Second tension spring; 15. Rod member; 151. Guide groove; 16. Oblique guide block; 17. Connecting rod; 18. Sliding column; 19. Rocker; 20. Cylindrical rod; 21. Bayonet; 22. Block; 23. Shaft rod. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] See also Figure 1-Figure 10The embodiment of the present invention provides a grounding hanging loop wire clamp connection tool, including an operating rod 2, an electric wrench 4 and a main body plate 1. The operating rod 2 is made of insulating lightweight material, such as glass fiber reinforced material. The handle portion of the operating rod 2 is sleeved with an insulating rubber sleeve, which can further improve the insulation effect, increase friction and improve the grip. The main body plate 1 can be an integrated structure or a split structure, which bears the main structure of the tool. A clamping piece is provided on the main body plate 1, and the clamping piece is used to clamp the movable clamping block of the grounding hanging loop wire clamp. The clamping piece can adopt existing technologies such as electric clamping claws 31, electric chucks, etc., which will not be repeated. In a preferred embodiment provided by the present invention, the clamping member includes two clamping jaws 31 symmetrically arranged relative to the center line of the wire clamp, the two clamping jaws 31 are both slidably connected in the sliding groove on the main plate 1, and the sliding directions are on the same straight line. Springs 32 are respectively arranged between the two clamping jaws 31 and the main plate 1, one end of each spring 32 abuts against the inner wall of the groove, and the other end abuts against the corresponding clamping jaw 31. The elastic force of the two springs 32 causes the two clamping jaws 31 to close together to clamp the wire clamp. The design scheme of the clamping member can make the components on the main plate 1 lighter, and can also effectively save the manufacturing cost of the tool.

[0033] There are two transmission shafts 5 rotatably connected to the main plate 1. If the main plate 1 adopts a split structure in which the middle frame is clamped by two front and rear plates, it is more convenient to install the transmission shaft 5. There is a filling block 6 between the two transmission shafts 5, and the filling block 6 is welded to the main plate 1. One end of the two transmission shafts 5 has a hexagonal hole 51, and the other end has a square hole 52. The hexagonal holes 51 of the two transmission shafts 5 are engaged with the two nuts of the wire clamp one by one. The rotating shaft 41 of the electric wrench 4 is a square structure, which can be alternately engaged with the square holes 52 of the two transmission shafts 5. Of course, the other end of the transmission shaft 5 is not necessarily in the shape of a square hole 52. It is configured according to the shape of the rotating shaft 41 of the electric wrench 4. In theory, it can be configured as long as it is not circular.

[0034] A guide rail 7 is welded or screwed on the main body plate 1, and the length direction of the guide rail 7 is along the arrangement direction of the two transmission shafts 5. A slide seat 8 is slidably connected to the guide rail 7, and a slide pin 9 is integrally formed on the slide seat 8, or the slide seat 8 and the slide pin 9 are a split structure, and the two are welded or screwed together to form a whole. A sleeve 10 is screwed on the shell of the electric wrench 4, specifically, an insertion rod 42 is integrally formed on the shell of the electric wrench 4, and the insertion rod 42 is inserted into the sleeve 10 and fixed by two screws. A reset handle 12 is welded on the sleeve 10 or the shell of the electric wrench 4, and the sleeve 10 is slidably connected with the slide pin 9, and the sliding direction is along the axial direction of the transmission shaft 5. A limiting rib is also provided in the sleeve 10 to prevent the slide pin 9 from completely sliding off the sleeve 10. A first tension spring 11 is arranged between the sliding pin 9 and the sliding sleeve 10. One end of the first tension spring 11 abuts against the sliding pin 9, and the other end abuts against the sliding sleeve 10. The elastic force of the first tension spring 11 can make the sliding sleeve 10 slide and sleeve the main plate 1, so that the electric wrench 4 is elastically slidably connected relative to the sliding seat 8, and the rotating shaft 41 of the electric wrench 4 has a tendency to be inserted into the square hole 52 of the transmission shaft 5.

[0035] One arrangement of the battery 43 of the electric wrench 4 is to integrate it on the shell of the electric wrench 4, which is convenient for assembly; another arrangement is to use a columnar battery 43, arrange the battery 43 in the cavity of the handle of the operating rod 2, and the battery 43 is electrically connected to the electric wrench 4 through a wire. This design transfers the battery 43 from the top of the operating rod 2 to the bottom of the operating rod 2, which can make the components on the main plate 1 lighter.

[0036] The bottom of the main plate 1 is connected to a first rotating head 101 through multiple connecting rods 102, and the top of the operating rod 2 is fixedly connected to a second rotating head 201. The first rotating head 101 and the second rotating head 201 are rotationally connected through an axis rod 23, thereby realizing a rotational connection between the operating rod 2 and the main plate 1.

[0037] A transmission assembly is also provided between the main body plate 1, the operating rod 2 and the electric wrench 4. The function of the transmission assembly is to transmit the rotation of the rotating rod to the movable wrench. The ultimate goal is to switch the rotating shaft 41 of the electric wrench 4 from the state of being engaged with one of the transmission shafts 5 to the state of being engaged with the other transmission shaft 5, so as to tighten the two nuts of the wire clamp in sequence. In this process, not only the position change of the movable wrench in the direction of the guide rail 7 should be considered, but also the displacement of the electric wrench 4 in the axial direction of the transmission shaft 5 should be taken into account, that is, the rotating shaft 41 of the electric wrench 4 should be inserted into and out of the square hole 52 of the transmission shaft 5.

[0038] As a preferred technical solution, the specific structure of the transmission assembly mainly includes a sliding member 13, an inclined guide block 16, a connecting rod 17, a sliding column 18 and a rocker rod 19. The sliding member 13 is slidably connected to the guide rail 7. The shape of the sliding member 13 is close to the sliding seat 8. A second tension spring 14 is arranged between the sliding member 13 and the sliding seat 8. One end of the second tension spring 14 is hooked on the fixed rod 81 on the sliding seat 8, and the other end is hooked on the rod 15 on the sliding member 13. The elastic force of the second tension spring 14 has a tendency to make the sliding member 13 and the sliding seat 8 approach each other to abutment. The inclined guide block 16 is welded to the sliding sleeve 10. Since the sliding sleeve 10 and the housing of the electric wrench 4 are screwed together, the inclined guide block 16 is fixedly connected relative to the electric wrench 4. One end of the connecting rod 17 is welded to the sliding member 13, and the other end is fixedly connected or rotatably connected to the sliding column 18. The sliding column 18 can slide and abut against the inclined surface of the inclined guide block 16. When the sliding column 18 abuts against the inclined surface of the inclined guide block 16, it can overcome the elastic force of the first tension spring 11 to move the sliding sleeve 10 and the electric wrench 4 away from the main plate 1, so that the rotating shaft 41 of the electric wrench 4 is separated from the square hole 52 of the transmission shaft 5. The lower end of the swing rod 19 is welded to the second rotating head 201 at the top of the operating rod 2. The sliding member 13 is welded with a rod 15, and a vertical guide groove 151 is opened on the rod 15. A cylindrical rod 20 is arranged at the top of the swing rod 19, and the cylindrical rod 20 is slidably and rotatably connected in the guide groove 151, so that the upper end of the swing rod 19 is slidably connected to the sliding member 13.

[0039] A locking member for controlling the locking and unlocking of the second rotating head 201 of the operating rod 2 and the first rotating head 101 of the main body 1 is provided between the second rotating head 201 of the operating rod 2 and the first rotating head 101 of the main body 1. The locking member can adopt the existing technology that can lock and unlock two relatively rotating parts, such as applying a large rotation damping by tightening a nut on the shaft 23 between the first rotating head 101 and the second rotating head 201. In an embodiment provided by the present invention, the locking member includes a bayonet 21 and a clamping block 22, the bayonet 21 is provided on the first rotating head 101 of the main body 1, the clamping block 22 is slidably connected to the top of the operating rod 2 along the length direction of the operating rod 2, the clamping block 22 can slide into the bayonet 21 and clamp with the bayonet 21, thereby locking the operating rod 2 and the main body 1, and the clamping block 22 can also slide out of the bayonet 21, so that the operating rod 2 can rotate relative to the main body 1. The block 22 is connected to an extension rod (not shown in the figure), and the other end of the extension rod extends to the handle of the operating rod 2, so that the operator can operate the extension rod from the handle to slide the block 22 to enter and exit the clamping port 21.

[0040] The effect achieved by the present invention is remarkable. Two transmission shafts 5 with two nuts connected to the wire clamp are rotatably arranged on the main body plate 1. The electric wrench 4 is movably arranged on the main body plate 1. The operator can make the rotating shaft 41 of the electric wrench 4 connect with the two transmission shafts 5 respectively through the transmission assembly by rotating the operating lever 2 at the handle end, so that the two nuts of the wire clamp are tightened in turn through the two transmission shafts 5. Not only can the two torque nuts be tightened, but also the two ordinary nuts can be tightened separately. The scope of application is wider, the operation is relatively convenient, the tool as a whole is lighter, and it has a very high promotion value.

[0041] Working principle: first carry out preparation work, the operator first clamps the two movable clamping blocks of the grounding hanging loop clamp through the clamping parts, and the two nuts of the grounding hanging loop clamp are respectively inserted into the hexagonal holes 51 of the two transmission shafts 5, and the rotating shaft 41 of the electric wrench 4 is inserted into the square hole 52 of the first transmission shaft 5. After the preparation work is completed, the grounding hanging loop clamp is transported to the wire to be grounded through the operating rod 2. The wire is located in the wire groove between the fixed clamping block and the two movable clamping blocks, and then the electric wrench 4 is started. The transmission shaft 5 that has been docked with the rotating shaft 41 of the electric wrench 4 rotates, and the transmission shaft 5 tightens the nut engaged with it, and the first movable clamping block of the grounding hanging loop clamp cooperates with the fixed clamping block to lock the wire. At this time, the grounding hanging loop clamp has been locked relative to the wire, and the second movable clamping block is left to be locked.

[0042] Next, the operator rotates the operating rod 2 by the handle, and the operating rod 2 rotates relative to the main plate 1, so that the operating rod 2 drives the swing rod 19 to rotate around the shaft 23, and the swing rod 19 drives the sliding member 13 to move along the guide rail 7. On the one hand, because the rotating shaft 41 of the electric wrench 4 is still engaged in the square hole 52 of the transmission shaft 5, the electric wrench 4 and the slide seat 8 cannot move along the guide rail 7, and the sliding member 13 will stretch the second tension spring 14 to store energy in the second tension spring 14. On the other hand, the sliding member 13 will pass through the slide column 1 8 squeezes the inclined surface of the inclined guide block 16, so that the sliding sleeve 10 and the electric wrench 4 overcome the elastic force of the first tension spring 11 (that is, the first tension spring 11 is stretched to store energy) and move away from the main plate 1, so that the rotating shaft 41 of the electric wrench 4 withdraws from the corresponding square hole 52 of the transmission shaft 5; at this time, the rotating shaft 41 of the electric wrench 4 is separated from the restriction of the transmission shaft 5 on it in the direction of the guide rail 7, and the elastic force of the second tension spring 14 drives the slide seat 8 and the electric wrench 4 to slide along the guide rail 7 toward the sliding member 13 until the slide seat 8 abuts against the sliding member 13.

[0043] As the sliding member 13 continues to move along the guide rail 7, the sliding member 13 pulls the sliding seat 8 to move together through the second tension spring 14, so that the rotating shaft 41 of the electric wrench 4 is aligned with the other transmission shaft 5. At this time, the accumulated elastic force of the first tension spring 11 is released, so that the sliding sleeve 10 and the electric wrench 4 move close to the main plate 1 along the sliding pin 9, and the rotating shaft 41 of the electric wrench 4 is inserted into the square hole 52 of the transmission shaft 5 aligned at this time. At this point, the rotating shaft 41 of the electric wrench 4 is switched between the two transmission shafts 5. During this period, the filling block 6 abuts against the rotating shaft 41 of the electric wrench 4 to prevent the elastic force of the first tension spring 11 from being released. However, if the filling block 6 is not provided, the rotating shaft 41 of the electric wrench 4 can still complete the switching of the two transmission shafts 5, except that when passing between the two transmission shafts 5, the elastic force of the first tension spring 11 is first released to make the electric wrench 4 move close to the main plate 1, and then the electric wrench 4 is moved away from the main plate 1 under the cooperation of the sliding column 18 and the inclined guide block 16.

[0044] Next, the electric wrench 4 is started again, and the rotating shaft 41 of the electric wrench 4 drives the second transmission shaft 5 that has been connected to rotate. The transmission shaft 5 tightens the second nut that is engaged with it, and the second movable clamp block of the grounding hanging loop clamp cooperates with the fixed clamp block to further lock the wire. At this point, the grounding hanging loop clamp is installed. Then, the main plate 1 is opened by the operating lever 2 to disengage the clamping member from the grounding hanging loop clamp, and the entire tool can be removed. Before the tool is used to install the next grounding wire clamp, the electric wrench 4 is reset to the rotating shaft 41 through the reset handle 12 to realign and engage the first transmission shaft 5. Through the reset handle 12, the electric wrench 4 is first moved away from the main plate 1 so that the rotating shaft 41 of the electric wrench 4 exits the square hole 52 of the second transmission shaft 5, and then the electric wrench 4 is moved along the guide rail 7 to the rotating shaft 41 to align with the first transmission shaft 5, and then the reset handle 12 is released, and the elastic force of the first tension spring 11 causes the electric wrench 4 to move closer to the main plate 1, and the rotating shaft 41 is again engaged in the square hole 52 of the first transmission shaft 5.

[0045] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A grounding hook and loop clamp connection tool, comprising an operating rod, an electric wrench, a main body plate, and a clamping member for clamping the clamp arranged on the main body plate, characterized in that: The main body plate is rotatably connected to two transmission shafts, one end of the two transmission shafts being engaged with the two nuts of the wire clamp in a one-to-one correspondence; A sliding seat is slidably connected to the main body plate along the arrangement direction of the two transmission shafts, a guide rail is fixedly connected to the main body plate, the sliding seat is slidably connected to the guide rail, a sliding pin is fixedly connected to the sliding seat, a sliding sleeve is fixedly connected to the electric wrench, the sliding sleeve and the sliding pin are slidably connected along the axial direction of the transmission shaft, a first tension spring is arranged between the sliding pin and the sliding sleeve, one end of the first tension spring is connected to the sliding pin, and the other end is connected to the sliding sleeve; The top of the operating rod is rotatably connected to the main body plate. During the rotation of the operating rod relative to the main body plate, the transmission assembly drives the rotating shaft of the electric wrench to switch from a state of engagement with one of the transmission shafts to a state of engagement with the other transmission shaft; The transmission assembly comprises: A sliding member is slidably connected to the guide rail, and a second tension spring is arranged between the sliding member and the sliding seat; An inclined guide block is relatively fixedly connected to the electric wrench; A sliding column connected to the sliding member through a connecting rod and in sliding contact with the inclined surface of the inclined guide block; The swing rod has one end fixedly connected to the top of the operating rod and the other end slidably connected to the sliding member.

2. A grounding hook clamp connection tool according to claim 1, characterized in that: One end of the transmission shaft is provided with a hexagonal hole engaged with the nut, and the other end is provided with a square hole engaged with the rotating shaft.

3. A grounding hook clamp connection tool according to claim 1, characterized in that: The sliding member is fixedly connected with a rod member, a vertical guide groove is provided on the rod member, a cylindrical rod is arranged on the top of the swing rod, and the swing rod is connected with the guide groove in a sliding and rotatable manner through the cylindrical rod.

4. A grounding hook and loop clamp connection tool according to claim 1, characterized in that: A filling block is fixedly connected to the main body plate, and the filling block is located between the two transmission shafts.

5. The grounding hook clamp connection tool according to claim 1, characterized in that: A reset handle is fixedly connected to the electric wrench.

6. A grounding hook and loop clamp connection tool according to claim 1, characterized in that: A bayonet is provided on the main body plate, and a clamping block is slidably connected to the operating rod. The clamping block can be engaged with and disengaged from the bayonet during sliding, and the operating end of the clamping block extends to the handle of the operating rod.

7. A grounding hook and loop clamp connection tool according to claim 1, characterized in that: The clamping member comprises two symmetrically arranged clamping jaws, both of which are slidably connected to the main body plate, and springs are respectively arranged between the two clamping jaws and the main body plate, and the elastic force of the two springs causes the two clamping jaws to close together to clamp the wire clamp.

Citation Information

Patent Citations

  • Electric installation tool for grounding hanging ring

    CN117954932A

  • Puncture wire clamp insulation installation tool

    CN209419097U

Cited By

  • Polyhedral rotatable grounding hanging ring device

    CN121172475A