CN216939319U

CN216939319U - Electric power overhauls uses telescopic screw tightening equipment

Info

Publication number: CN216939319U
Application number: CN202121893706.7U
Authority: CN
Inventors: 王全水
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-07-12
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to telescopic screw tightening equipment for electric power overhaul, which comprises a connecting support, wherein a first clamp block is welded on one side of the bottom end of the connecting support, a chute is formed in the middle of one end of the connecting support, a threaded rod is rotatably mounted on one side of the inner wall of the chute, a sliding block is sleeved on one side of the outer surface of the threaded rod, a second clamp block is mounted in the middle of the bottom end of the sliding block, a rotating rod is mounted on one side of the top end of the connecting support, a connecting block is mounted in the middle of the top end of the rotating rod, a limiting screw rod is rotatably connected in the middle of one side of the connecting block, a fixed rod is mounted in the middle of the top end of the connecting support, a placing groove is formed in the middle of the top end of the fixed rod, and a telescopic rod is mounted in the placing groove, the clamping strength of the clamp blocks to the screws is improved, and the screws are convenient to replace.

Description

Electric power overhauls uses telescopic screw tightening equipment

Technical Field

The utility model relates to the technical field of maintenance equipment, in particular to telescopic screw tightening equipment for electric power maintenance.

Background

When the screw tightening equipment is used for indirect operation of the power transformation equipment, tools for tightening, removing and replacing various screws are screwed by rotating the two clamping blocks which are clamped with each other, and the screw tightening equipment is particularly suitable for screws in narrow spaces or deep recesses.

The existing screw is often provided with obstacles around, which affects the screwing of the screw to a certain extent, so that the operation of people is very inconvenient, and the screwing shaft of the existing screw screwing equipment is fixed in size, so that screws with different lengths are difficult to screw, screwing tools with different lengths need to be replaced, and the operation of people is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide telescopic screw tightening equipment for electric power overhaul, which has the effect of adjusting the length of a tightening shaft of the screw tightening equipment so as to be suitable for different working conditions, adjusts the distance between two clamp blocks according to screws with different sizes, improves the clamping strength of the clamp blocks on the screws, and facilitates the replacement of the tightened screws.

The above object of the present invention can be achieved by the following technical solutions:

a telescopic screw tightening device for electric power overhaul comprises a connecting support, a first clamp block welded on one side of the bottom end of the connecting support, a sliding groove is arranged in the middle of one end of the connecting support, a threaded rod is rotatably arranged on one side of the inner wall of the sliding groove, a sliding block is sleeved on one side of the outer surface of the threaded rod, a second clamp block is arranged in the middle of the bottom end of the sliding block, a rotating rod is arranged on one side of the top end of the connecting support, a rotating handle is arranged in the middle of the top end of the rotating rod, a rotating groove is arranged in the middle of the top end of the rotating handle, a connecting block is sleeved in the rotating groove, the middle part of one side of the connecting block is screwed with a limit screw, the middle part of the top end of the connecting support is provided with a fixed rod, a through hole is arranged on one side of the outer surface of the fixed rod, a placing groove is arranged in the middle of the top end of the fixed rod, the standing groove internally mounted has the telescopic link, the spacing hole of screw thread is seted up to telescopic link one side middle part equidistance.

The present invention in a preferred example may be further configured to: the improved internal groove structure is characterized in that an internal groove is formed in one side of the inner wall of the sliding groove, a first rotating shaft is installed in the middle of one side of the threaded rod, a first gear is fixedly installed on one side of the outer surface of the first rotating shaft, an opening is formed in the middle of the top end of the inner wall of the internal groove, a rotating rod is installed inside the opening, and a second gear is installed in the middle of the bottom end of the rotating rod.

The present invention in a preferred example may be further configured to: the middle of the top end of the telescopic rod is provided with a handle.

The utility model in a preferred example may be further configured to: the middle part of one side of the connecting block is provided with a threaded through hole, and the limiting screw is matched with the threaded through hole.

The present invention in a preferred example may be further configured to: the middle part of one side of the sliding block is provided with a threaded round hole, the threaded rod is positioned inside the threaded round hole, and the bottom of one side of the sliding block is provided with a square hole.

The present invention in a preferred example may be further configured to: the first gear and the second gear are intermeshed.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. in the using process, the length of the tightening shaft is adjusted by pulling the telescopic rod to slide in the fixed rod, the limiting screw rod is rotated to slide to the through hole on one side of the outer surface of the fixed rod, the limiting screw rod penetrates through the through hole and is screwed into the threaded limiting holes on different positions on one side of the outer surface of the telescopic rod, the stability of the telescopic rod in the fixed rod is kept, the problem that the screw cannot be tightened due to the fact that the tightening shaft of the screw tightening equipment is too short is solved, the phenomenon that an operator consumes a large amount of time when replacing the screw tightening equipment with different lengths is avoided, the working efficiency of people is improved, and the operation of people is more convenient.

2. When the screw tightening device is used, the rotating rod is driven to rotate by rotating the rotating handle, so that the first gear and the second gear which are meshed with each other at the bottom end of the rotating rod are driven to rotate, the threaded rod is driven to rotate by the first gear, the sliding block is driven to slide along the inner part of the sliding groove when the threaded rod rotates, and further the distance between the second clamp block and the first clamp block is adjusted, so that screws with different sizes can be clamped by the screw tightening device, the stability of the second clamp block and the first clamp block in screw clamping is improved, the problem that the screws cannot be tightened due to the fact that the screws are not matched with the jaws of the screw tightening device in size is solved, the application range of the screw tightening device is widened, and the use effect of people on the screw tightening device is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the telescopic rod structure of the present invention;

FIG. 3 is a schematic view of the inner tank structure of the present invention;

FIG. 4 is a schematic structural view of a connecting block according to the present invention;

fig. 5 is a schematic structural diagram of the slider in the present invention.

Reference numerals: 1. connecting a support; 2. a first clamp block; 3. a chute; 4. a threaded rod; 5. a slider; 6. a second clamp block; 7. fixing the rod; 8. an inner tank; 9. a first rotating shaft; 10. a first gear; 11. an opening; 12. a rotating rod; 13. a second gear; 14. a placement groove; 15. a telescopic rod; 16. a threaded limiting hole; 17. a handle; 18. rotating the handle; 19. a rotating groove; 20. connecting blocks; 21. a threaded through hole; 22. a limit screw; 23. a through hole; 24. a square hole; 25. and (4) a threaded circular hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, the telescopic screw tightening device for electric power overhaul disclosed by the utility model comprises a connecting support 1, a first clamp block 2 is welded on one side of the bottom end of the connecting support 1, a chute 3 is arranged in the middle of one end of the connecting support 1, a threaded rod 4 is rotatably mounted on one side of the inner wall of the chute 3, a slider 5 is sleeved on one side of the outer surface of the threaded rod 4, a second clamp block 6 is mounted in the middle of the bottom end of the slider 5, a rotating rod 12 is mounted on one side of the top end of the connecting support 1, a rotating handle 18 is mounted in the middle of the top end of the rotating rod 12, a rotating groove 19 is formed in the middle of the top end of the rotating handle 18, a connecting block 20 is sleeved inside the rotating groove 19, a limit screw 22 is rotatably connected in the middle of one side of the connecting block 20, a fixing rod 7 is mounted in the middle of the top end of the connecting support 1, a through hole 23 is formed in one side of the outer surface of the fixing rod 7, a placing groove 14 is formed in the middle of the top end of the fixing rod 7, and a telescopic rod 15 is mounted inside the placing groove 14, in the utility model, when the screw tightening device is used, the telescopic rod 15 is pulled out from the fixed rod 7, the position of the telescopic rod 15 in the fixed rod 7 is adjusted according to the position requirement of a screw, the limit screw 22 is rotated to slide towards the inside of the through hole 23 on one side of the outer surface of the fixed rod 7 along the connecting block 20, the limit screw 22 passes through the through hole 23 and enters the placing groove 14, the limit screw 22 is rotated again to be screwed into the thread limit hole 16 on one side of the outer surface of the telescopic rod 15, the telescopic rod 15 can be stably kept in the fixed rod 7, the screw tightening device is placed at the screw to be tightened, the second clamp block 6 and the first clamp block 2 are clamped, the handle 17 at the top end of the telescopic rod 15 is rotated to tighten the screw, and the problem that an operator consumes a large amount of time when replacing screw tightening devices with different lengths is avoided, the work efficiency of people is improved, and the convenience of people's operation has been increased.

Specifically, an inner groove 8 is formed in one side of the inner wall of the sliding groove 3, a first rotating shaft 9 is installed in the middle of one side of the threaded rod 4, a first gear 10 is fixedly installed on one side of the outer surface of the first rotating shaft 9, an opening 11 is formed in the middle of the top end of the inner wall of the inner groove 8, a rotating rod 12 is installed in the opening 11, a second gear 13 is installed in the middle of the bottom end of the rotating rod 12, and the first gear 10 and the second gear 13 are meshed with each other, in the utility model, a rotating handle 18 is rotated on the outer surface of a connecting block 20 to drive the rotating rod 12 at the bottom end to rotate, so that the second gear 13 at the bottom end of the rotating rod 12 drives the first gear 10 meshed with each other to rotate, and further drives the threaded rod 4 in the middle of one side of the first gear 10 to rotate, as a threaded round hole 25 in the middle of one side of the sliding block 5 is matched with the threaded rod 4, the sliding block 5 is driven to slide along the inner part of the sliding groove 3 when the threaded rod 4 rotates, and the sliding block 5 is driven to move the handle 18 forward and backward to enable the second clamp block 6 at the bottom end of the sliding block 5 to approach or move away from the first clamp block 2, and then adjust the interval between second pincers piece 6 and the first pincers piece 2, be convenient for carry out the centre gripping to not unidimensional screw, avoided the problem of the unable screw of screwing up of size because of the unsuitable screw of joining in marriage of pincers piece, improved the stability of screw tightening equipment when using, promoted the application scope of screw tightening equipment, strengthened the result of use of people to screw tightening equipment.

Meanwhile, the middle part of one side of the connecting block 20 is provided with the threaded through hole 21, and the limiting screw 22 is matched with the threaded through hole 21, in the utility model, when the length of the screwing shaft is adjusted, the telescopic rod 15 needs to slide in the placing groove 14, and at the moment, the limiting screw 22 is screwed out of the through hole 23, so that the limiting screw 22 is stabilized on one side of the connecting block 20, the limiting screw 22 is prevented from falling off to influence the use of people, the operation difficulty of people is reduced, and the people can adjust the screwing shaft more conveniently.

In addition, the middle of one side of the sliding block 5 is provided with a threaded round hole 25, the threaded rod 4 is positioned in the threaded round hole 25, and the bottom of one side of the sliding block 5 is provided with a square hole 24.

The implementation principle of the embodiment is as follows: when the screw tightening device is used, the telescopic rod 15 is pulled out of the fixed rod 7, the position of the telescopic rod 15 in the fixed rod 7 is adjusted according to the screw position requirement, the limiting screw 22 is rotated to slide towards the inside of the through hole 23 on one side of the outer surface of the fixed rod 7 along the connecting block 20, the limiting screw 22 penetrates through the through hole 23 to enter the placing groove 14, the limiting screw 22 is rotated again to be screwed into the threaded limiting hole 16 on one side of the outer surface of the telescopic rod 15, the telescopic rod 15 can be stably kept in the fixed rod 7, the screw tightening device is placed at the screw position needing to be tightened, the second clamp block 6 and the first clamp block 2 are clamped, the handle 17 at the top end of the telescopic rod 15 is rotated to tighten the screw, the situation that an operator needs to replace screw tightening devices with different lengths for a large amount of time is avoided, the working efficiency of people is improved, and the convenience in operation of people is improved.

Furthermore, the rotating handle 18 is rotated on the outer surface of the connecting block 20 to drive the rotating rod 12 at the bottom to rotate, the second gear 13 at the bottom of the rotating rod 12 drives the first gear 10 which is meshed with each other to rotate, and further drives the threaded rod 4 at the middle part of one side of the first gear 10 to rotate, as the threaded round hole 25 at the middle part of one side of the sliding block 5 is matched with the threaded rod 4, the sliding block 5 is driven to slide along the inner part of the sliding groove 3 when the threaded rod 4 rotates, the second clamp block 6 at the bottom of the sliding block 5 is close to or far away from the first clamp block 2 through forward and reverse rotation of the rotating handle 18, and further the distance between the second clamp block 6 and the first clamp block 2 is adjusted, thereby being convenient for clamping screws with different sizes, avoiding the problem that the screws cannot be tightened due to the size of the clamp blocks which are not matched with the screws, improving the stability of the screw tightening equipment when in use, and improving the application range of the screw tightening equipment, the use effect of people on the screw tightening equipment is enhanced.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an electric power overhauls uses telescopic screw-up equipment, includes connection support (1), its characterized in that: the connecting support is characterized in that a first clamp block (2) is welded on one side of the bottom end of the connecting support (1), a sliding groove (3) is formed in the middle of one end of the connecting support (1), a threaded rod (4) is rotatably installed on one side of the inner wall of the sliding groove (3), a sliding block (5) is sleeved on one side of the outer surface of the threaded rod (4), a second clamp block (6) is installed on the middle of the bottom end of the sliding block (5), a rotating rod (12) is installed on one side of the top end of the connecting support (1), a rotating handle (18) is installed in the middle of the top end of the rotating rod (12), a rotating groove (19) is formed in the middle of the top end of the rotating handle (18), a connecting block (20) is sleeved in the rotating groove (19), a limiting screw rod (22) is rotatably connected in the middle of one side of the connecting block (20), a fixing rod (7) is installed in the middle of the top end of the connecting support (1), and a through hole (23) is formed in one side of the outer surface of the fixing rod (7), a placing groove (14) is formed in the middle of the top end of the fixing rod (7), a telescopic rod (15) is arranged in the placing groove (14), and threaded limiting holes (16) are formed in the middle of one side of the telescopic rod (15) at equal intervals.

2. A telescopic screw tightening apparatus for electric power overhaul according to claim 1, characterized in that: inside groove (8) have been seted up to spout (3) inner wall one side, threaded rod (4) one side mid-mounting has pivot (9) No. one, pivot (9) surface one side fixed mounting has first gear (10), opening (11) have been seted up at inside groove (8) inner wall top middle part, opening (11) internally mounted has bull stick (12), bull stick (12) bottom mid-mounting has second gear (13).

3. A telescopic screw tightening apparatus for electric power overhaul according to claim 1, wherein: the middle part of the top end of the telescopic rod (15) is provided with a handle (17).

4. A telescopic screw tightening apparatus for electric power overhaul according to claim 1, wherein: threaded through holes (21) are formed in the middle of one side of the connecting block (20), and the limiting screw rods (22) are matched with the threaded through holes (21).

5. A telescopic screw tightening apparatus for electric power overhaul according to claim 1, characterized in that: threaded round hole (25) have been seted up in slider (5) one side middle part, threaded rod (4) are located inside threaded round hole (25), quad slit (24) have been seted up to slider (5) one side bottom.

6. A telescopic screw tightening apparatus for electric power overhaul according to claim 2, characterized in that: the first gear (10) and the second gear (13) are meshed with each other.