External grounding wire assembling and disassembling device for shutter

Abstract

The utility model discloses an external grounding wire assembling and disassembling device for a shutter, which comprises a motor, an output shaft of the motor is fixedly provided with a mounting shaft, one end of the mounting shaft is provided with an adjusting rod, one end of the adjusting rod is fixedly provided with a slot, the bottom end of the slot is provided with a clamping block, the clamping block is provided with two clamping grooves, and the two clamping grooves are perpendicular to each other. A containing groove is formed in the bottom end of the mounting shaft, one end of the adjusting rod is inserted into the containing groove, bolts are symmetrically arranged on the two sides of the mounting shaft, the bolts are inserted into the containing groove and are in threaded connection with the adjusting rod, and a plurality of penetrating holes allowing the bolts to penetrate through are formed in the two sides of the mounting shaft; according to the utility model, the clamping groove on the clamping block sleeves the outer side of the rectangular copper bar or the tubular lead, and the gear motor drives the clamping block to rotate slowly, so that the clamping groove on the clamping block drives the rectangular copper bar or the tubular lead to rotate slowly, otherwise, the rectangular copper bar or the tubular lead can be tightened. Therefore, the disassembly and assembly of the ground wire are completed.

Description

Technical Field

[0001] The utility model relates to a grounding wire assembly and disassembly device, in particular to a switch external grounding wire assembly and disassembly device. Background Art

[0002] At present, most of the grounding wires used in substations use the duckbill-shaped mouth on the insulating rod to "bite" the rectangular copper busbar or tubular lead wire, and the duckbill is gradually tightened by rotating the insulating rod to fix the conductor end. When the grounding wire needs to be removed, the conductor end is loosened by rotating the insulating rod in the opposite direction.

[0003] At present, the existing method for disassembling and assembling the grounding wire is usually to manually rotate the insulating rod and bite the rectangular copper bus or tubular lead through the duckbill-shaped mouth to disassemble the grounding wire. There are generally problems that the disassembly and assembly of the grounding wire is laborious and time-consuming. Therefore, the present application proposes a switch external grounding wire assembly and disassembly device to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a device for installing and removing a grounding wire externally of a switch, so as to solve the problem that the existing method for installing and removing a grounding wire proposed in the above-mentioned background technology is usually to manually rotate an insulating rod and bite a rectangular copper bus or a tubular lead through a duckbill-shaped mouth to remove the grounding wire, and there is a common problem that the installation and removal of the grounding wire is laborious and time-consuming.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for assembling and disassembling an external grounding wire of a switch comprises a motor, wherein a mounting shaft is fixedly mounted on the output shaft of the motor, an adjusting rod is arranged at one end of the mounting shaft, a slot is fixedly mounted at one end of the adjusting rod, a clamping block is arranged at the bottom end of the slot, two clamping slots are arranged on the clamping block, and the two clamping slots are perpendicular to each other, a receiving slot is arranged at the bottom end of the mounting shaft, one end of the adjusting rod is inserted into the interior of the receiving slot, bolts are symmetrically arranged on both sides of the mounting shaft, the bolts are inserted into the interior of the receiving slot and are threadedly connected with the adjusting rod, a plurality of through holes are arranged on both sides of the mounting shaft for the bolts to pass through, and handles are symmetrically fixedly mounted on both sides of the motor.

[0007] As a further solution of the utility model: the adjusting rod is provided with a thread groove for threaded connection with the bolt.

[0008] As a further solution of the utility model: the storage groove is adapted to the adjustment rod.

[0009] As a further solution of the utility model: an insert block is fixedly installed on the top of the card block, the insert block is inserted into the interior of the slot, a screw rod is provided on one side of the slot, the screw rod passes through the insert block and the slot at the same time, and nuts are symmetrically threadedly connected on the outside of the screw rod and on both sides of the slot.

[0010] As a further solution of the utility model: a fixing plate is fixedly installed on the top of the motor, a battery is fixedly installed on the top of the fixing plate, a switch is fixedly installed on one of the handles, the motor is electrically connected to the switch through a wire, and the switch is electrically connected to the battery through a wire.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model arranges the clamping groove on the clamping block on the outer side of the rectangular copper bar or the tubular lead wire, and drives the clamping block to rotate slowly through the reduction motor, thereby driving the rectangular copper bar or the tubular lead wire to rotate slowly through the clamping groove on the clamping block, and vice versa, the rectangular copper bar or the tubular lead wire can be tightened, thereby completing the disassembly and assembly of the grounding wire.

[0013] The utility model can adjust the length of the adjusting rod in the storage groove by screwing out the bolt, thereby adjusting the overall length of the device, avoiding the situation that the user needs to bend over or the like to operate the device when the height is not suitable during use.

[0014] The utility model can replace the clamping block by screwing off the nut and pulling out the screw rod, so as to adapt to rectangular copper bars or tubular leads of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a partial bottom view of the present utility model.

[0017] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] 1. Motor; 2. Handle; 3. Adjustment rod; 4. Screw; 5. Block; 6. Insert block; 7. Nut; 8. Slot; 9. Mounting shaft; 10. Slot; 11. Through hole; 12. Bolt; 13. Switch; 14. Threaded groove; 15. Storage groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 3In an embodiment of the utility model, a device for assembling and disassembling an external grounding wire of a switch includes a motor 1, a mounting shaft 9 is fixedly installed on the output shaft of the motor 1, an adjusting rod 3 is arranged at one end of the mounting shaft 9, a slot 8 is fixedly installed on one end of the adjusting rod 3, a clamping block 5 is arranged at the bottom end of the slot 8, two clamping slots 10 are arranged on the clamping block 5, and the two clamping slots 10 are perpendicular to each other, a receiving groove 15 is arranged at the bottom end of the mounting shaft 9, one end of the adjusting rod 3 is inserted into the inside of the receiving groove 15, bolts 12 are symmetrically arranged on both sides of the mounting shaft 9, the bolts 12 are inserted into the inside of the receiving groove 15 and are threadedly connected with the adjusting rod 3, a plurality of through holes 11 for the bolts 12 to pass through are arranged on both sides of the mounting shaft 9, and handles 2 are symmetrically fixedly installed on both sides of the motor 1.

[0021] The adjusting rod 3 is provided with a thread groove 14 for threaded connection with the bolt 12 .

[0022] The receiving groove 15 is matched with the adjusting rod 3 .

[0023] An insert block 6 is fixedly installed on the top of the block 5, and the insert block 6 is inserted into the interior of the slot 8. A screw rod 4 is provided on one side of the slot 8, and the screw rod 4 passes through the insert block 6 and the slot 8 at the same time. Nuts 7 are symmetrically threadedly connected on the outside of the screw rod 4 and on both sides of the slot 8 for replacing the block 5.

[0024] A fixing plate is fixedly mounted on the top of the motor 1, a battery is fixedly mounted on the top of the fixing plate, a switch 13 is fixedly mounted on one of the handles 2, the motor 1 is electrically connected to the switch 13 via a wire, and the switch 13 is electrically connected to the battery via a wire.

[0025] The working principle of the utility model is:

[0026] When the utility model is used, the rectangular copper bar or the tubular lead is inserted into the interior of the card slot 10, the two handles 2 are held, and the motor 1 which is a reduction motor is started. The motor 1 drives the installation shaft 9 to rotate slowly, and the installation shaft 9 drives the adjusting rod 3 to rotate. The adjusting rod 3 drives the clamping block 5 to rotate through the slot 8, and the clamping block 5 drives the rectangular copper bar or the tubular lead to rotate through the card slot 10, thereby completing the removal of the grounding wire. When the grounding wire needs to be installed, the motor 1 drives the clamping block 5 to rotate in the opposite direction, thereby completing the installation of the grounding wire. The length of the entire device can be adjusted so that the user can obtain the most comfortable length for use, avoiding inappropriate height during use. When operating, it is necessary to bend over or other postures to operate. The adjustment method is to screw out the two bolts 12. At this time, the adjustment rod 3 can be slid to change the length of the adjustment rod 3 inside the storage groove 15. After the extension length of the adjustment rod 3 is determined, the bolt 12 is passed through the corresponding through hole 11 and screwed into the inside of the threaded groove 14 on the adjustment rod 3, thereby completing the adjustment of the length of the entire device. The model of the block 5 can also be replaced according to the situation. The replacement method is to unscrew the nut 7 and pull out the screw 4. At this time, insert the block 5 of other models equipped with the plug 6 into the inside of the slot 8, then put on the screw 4 and screw on the nut 7, thereby completing the replacement of the block 5.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for installing and removing an external grounding wire of a switch, comprising a motor (1), characterized in that: The output shaft of the motor (1) is fixedly mounted with a mounting shaft (9), one end of the mounting shaft (9) is provided with an adjusting rod (3), one end of the adjusting rod (3) is fixedly mounted with a slot (8), the bottom end of the slot (8) is provided with a clamping block (5), two clamping slots (10) are provided on the clamping block (5), the two clamping slots (10) are perpendicular to each other, the bottom end of the mounting shaft (9) is provided with a receiving slot (15), one end of the adjusting rod (3) is inserted into the inside of the receiving slot (15), bolts (12) are symmetrically arranged on both sides of the mounting shaft (9), the bolts (12) are inserted into the inside of the receiving slot (15) and are threadedly connected to the adjusting rod (3), a plurality of through holes (11) for the bolts (12) to pass through are provided on both sides of the mounting shaft (9), and handles (2) are symmetrically fixedly mounted on both sides of the motor (1).

2. A switch external grounding wire assembly and disassembly device according to claim 1, characterized in that: The adjusting rod (3) is provided with a thread groove (14) for threaded connection with the bolt (12).

3. A switch external grounding wire assembly and disassembly device according to claim 1, characterized in that: The receiving groove (15) is adapted to the adjusting rod (3).

4. A switch external grounding wire assembly and disassembly device according to claim 1, characterized in that: An insert block (6) is fixedly mounted on the top of the clamping block (5), the insert block (6) is inserted into the interior of the slot (8), a screw rod (4) is arranged on one side of the slot (8), the screw rod (4) penetrates both the insert block (6) and the slot (8), and nuts (7) are symmetrically threadedly connected on the outside of the screw rod (4) and on both sides of the slot (8).

5. The device for installing and removing an external grounding wire of a switch according to claim 1, characterized in that: A fixing plate is fixedly mounted on the top of the motor (1), a storage battery is fixedly mounted on the top of the fixing plate, a switch (13) is fixedly mounted on one of the handles 2, the motor (1) is electrically connected to the switch (13) via a wire, and the switch (13) is electrically connected to the storage battery via a wire.

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