CN111541211A

CN111541211A - Temporary power transmission stringing pole

Info

Publication number: CN111541211A
Application number: CN202010379188.0A
Authority: CN
Inventors: 余艇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-08-14

Abstract

The invention relates to the technical field of power transmission, and discloses a temporary power transmission stringing pole which comprises a bottom plate, wherein support columns are arranged at four corners of the bottom plate, a mounting plate is arranged at the upper ends of the support columns, a fixing frame is arranged in the middle of the mounting plate, sliding grooves are formed in the left side wall and the right side wall of the fixing frame, sliding seats are arranged at the upper parts of the sliding grooves, support rods are arranged at the left end and the right end of each sliding seat, a wire protecting ring is arranged at the upper parts of the support rods, the middle part of the mounting plate is rotatably connected with the lower part of a second lead screw, the upper part of the second lead screw is in threaded connection with a lifting block, the left end and the right end of the lifting block are rotatably. The temporary electric power transmission stringing pole is suitable for a temporary electric power transmission stringing pole, and the device can be well fixed on soft or hard ground by arranging the supporting sleeve and the conical head.

Description

Temporary power transmission stringing pole

Technical Field

The invention relates to the technical field of power transmission, in particular to a temporary power transmission stringing pole.

Background

The overhead line mainly refers to an overhead open line, is erected above the ground and is a power transmission line for transmitting electric energy by fixing a power transmission conductor on a tower erected on the ground through an insulator. The power transmission corridor is convenient to erect and maintain and low in cost, but is easily affected by weather and environment (such as strong wind, lightning stroke, dirt, ice and snow and the like) to cause faults, and meanwhile, the whole power transmission corridor occupies a large area of land and easily causes electromagnetic interference to the surrounding environment.

In the process of power transmission, temporary power utilization devices are generally required to be powered, and at the moment, temporary power transmission stringing poles are required to be used when power supply lines are erected.

Chinese patent (publication No. CN 208078523U) discloses a temporary electric power transmission stringing pole which has simple structure, convenient use and convenient movement, a first threaded rod is driven to rotate by a motor, thereby realizing the height adjustment of the screw seat and the height adjustment of the stringing, connecting a plurality of stringing boxes through the connecting rod, thereby increasing or decreasing the wire clamping boxes according to the number of the stringing, improving the flexibility of the equipment, adjusting the height of the stringing according to the requirement, adopting the elastic connection between the supporting plate and the bottom plate, and the use of the sleeve rod and the damping sleeve is matched, thereby achieving good anti-collision effect, keeping the verticality of the supporting sleeve, greatly improving the practicability of the stringing rod, prolonging the service life of the stringing rod and improving the working efficiency of workers, but the device has poor integral stability, in some windy weather, a dumping situation may occur, and therefore improvements in the device are needed.

Disclosure of Invention

The invention provides a temporary electric power transmission stringing pole, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a temporary electric power conveying stringing pole comprises a bottom plate, wherein supporting columns are arranged at four corners of the bottom plate, a mounting plate is arranged at the upper ends of the supporting columns, a fixing frame is arranged at the middle part of the mounting plate, sliding grooves are formed in the left side wall and the right side wall of the fixing frame, sliding seats are arranged at the upper parts of the sliding grooves, supporting rods are arranged at the left end and the right end of each sliding seat, a wire protecting ring is arranged at the upper part of each supporting rod, the middle part of the mounting plate is rotatably connected with the lower part of a second lead screw, an elevating block is in threaded connection with the upper part of the second lead screw, ejector rods are rotatably connected with the left end and the right end of each elevating block, a sliding block is rotatably connected with the upper end of each ejector rod, the upper part of each sliding block is slidably connected with the lower surface of each supporting rod, a, the lower surface of the locking nut is connected with the upper end of a third spring, the lower end of the third spring is connected with a supporting sleeve, and the middle part of the supporting sleeve is slidably connected with the lower part of the sliding rod.

As a preferable technical solution of the present invention, the bottom plate is provided with casters on a lower surface thereof.

As a preferable technical scheme of the invention, bearing seats are arranged on the left side and the right side of the lower surface of the mounting plate, the middle parts of the bearing seats are rotatably connected with a second rotating shaft, a third bevel gear is arranged on the right side of the second rotating shaft and is in meshed connection with a fourth bevel gear, and the fourth bevel gear is fixedly connected with the lower end of a second screw rod.

As a preferable technical solution of the present invention, a second rotating wheel is disposed at a right end of the second rotating shaft.

As a preferable technical scheme of the invention, the lower part of the bearing seat is rotatably connected with a first rotating shaft, a second bevel gear is arranged on the left side of the first rotating shaft and is meshed with a first bevel gear, and the first bevel gear is fixedly connected with the upper end of a first screw rod.

As a preferable technical solution of the present invention, a first rotating wheel is provided at a left end of the first rotating shaft.

As a preferred technical scheme of the invention, the middle part of the fixing frame is provided with a fixed seat, and the middle part of the fixed seat is rotatably connected with the upper end of the second screw rod.

As a preferable technical scheme of the invention, the left end and the right end of the supporting rod are provided with the baffle plates, and the second spring is arranged between the baffle plates and the sliding block.

As a preferable technical scheme of the invention, a first spring is arranged between the mounting plate and the bottom plate, and the first spring is sleeved outside the supporting column.

In a preferred embodiment of the present invention, the upper portion of the grommet is screwed with a locking bolt.

The invention has the following advantages:

the temporary electric power transmission stringing pole is suitable for fixing the device through the support sleeve and the conical head, so that the device can be well fixed on soft or hard ground, and the first spring, the second spring and the third spring are arranged in the device for damping, so that a cable fixed by the device can stably work, the cable is effectively protected, and the whole device is simple to operate, reasonable in design, stable in structure and suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a temporary electric power transmission stringing pole.

Fig. 2 is a schematic structural diagram of a bottom plate in a temporary electric power transmission stringing pole.

Fig. 3 is a bottom view of fig. 2.

Fig. 4 is a schematic structural diagram of a mounting plate in a temporary electric power transmission stringing pole.

Fig. 5 is a partially enlarged view of a in fig. 4.

Fig. 6 is a schematic view of the internal structure of a fixing frame in a temporary electric power transmission mast.

In the figure: 1. a caster wheel; 2. a base plate; 3. a first spring; 4. a support pillar; 5. mounting a plate; 6. a fixing frame; 7. a chute; 8. a lifting block; 9. a top rod; 10. a slider; 11. a baffle plate; 12. a second spring; 13. a support bar; 14. a grommet; 15. locking the bolt; 16. a slide bar; 17. a fixing strip; 18. a first bevel gear; 19. a support sleeve; 20. a conical head; 21. a third spring; 22. locking the nut; 23. a first lead screw; 24. a second bevel gear; 25. a first runner; 26. a first rotating shaft; 27. a second runner; 28. a second rotating shaft; 29. a bearing seat; 30. a third bevel gear; 31. a fourth bevel gear; 32. a second lead screw; 33. a fixed seat; 34. a sliding seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-6, a temporary electric power transmission stringing pole comprises a bottom plate 2, casters 1 are arranged on the lower surface of the bottom plate 2, support columns 4 are arranged at four corners of the upper surface of the bottom plate 2, a mounting plate 5 is arranged at the upper ends of the support columns 4, a first spring 3 is arranged between the mounting plate 5 and the bottom plate 2, the first spring 3 is sleeved outside the support columns 4, a fixing frame 6 is arranged in the middle of the mounting plate 5, sliding grooves 7 are arranged on the left and right side walls of the fixing frame 6, sliding seats 34 are arranged on the upper portions of the sliding grooves 7, support rods 13 are arranged at the left and right ends of the sliding seats 34, a grommet 14 is arranged on the upper portion of the support rod 13, the middle of the mounting plate 5 is rotatably connected with the lower portion of a second lead screw 32, a fixing seat 33 is arranged in the middle of the fixing frame 6, the middle of the fixing seat 33 is, the right side of the second rotating shaft 28 is provided with a third bevel gear 30, the third bevel gear 30 is meshed with a fourth bevel gear 31, the fourth bevel gear 31 is fixedly connected with the lower end of a second screw rod 32, the right end of the second rotating shaft 28 is provided with a second rotating wheel 27, the upper portion of the second screw rod 32 is in threaded connection with a lifting block 8, the left end and the right end of the lifting block 8 are rotatably connected with ejector rods 9, the upper end of each ejector rod 9 is rotatably connected with a sliding block 10, the upper portion of each sliding block 10 is slidably connected with the lower surface of a supporting rod 13, the left end and the right end of each supporting rod 13 are provided with baffle plates 11, and.

The side edge of the bottom plate 2 is connected with a sliding rod 16 in a sliding mode, the upper end of the sliding rod 16 is connected with a fixing strip 17, the middle of the fixing strip 17 is in threaded connection with the middle of a first screw rod 23, the lower portion of a bearing seat 29 is connected with a first rotating shaft 26 in a rotating mode, a second bevel gear 24 is arranged on the left side of the first rotating shaft 26, the second bevel gear 24 is in meshed connection with a first bevel gear 18, the first bevel gear 18 is fixedly connected with the upper end of the first screw rod 23, a first rotating wheel 25 is arranged at the left end of the first rotating shaft 26, a conical head 20 is arranged at the lower end of the sliding rod 16, the middle of the sliding rod 16 is in threaded connection with a locking nut 22, the lower surface of the locking nut 22 is connected with the upper end of a third spring 21, the lower end of the third spring 21.

Example two

Referring to fig. 1, the other contents of the present embodiment are the same as those of the first embodiment, except that: the upper part of the grommet 14 is screwed with a locking bolt 15. In order to fix the cable to the grommet 14, a locking bolt 15 is provided on the upper portion of the grommet 14, and when the cable passes through the grommet 14 and the locking bolt 15 is tightened, the locking bolt 15 presses the cable against the inside of the grommet 14, thereby fixing the cable.

In the implementation process of the invention, the device is moved to a target position where a cable needs to be erected, at the moment, if the soil on the ground of the target position is soft, the locking nut 22 can be rotated upwards, at the moment, the locking nut 22 drives the supporting sleeve 19 to move upwards, so that the conical head 20 leaks out, at the moment, the first rotating wheel 25 is rotated, the first rotating wheel 25 drives the first rotating shaft 26 to rotate, the first rotating shaft 26 drives the first screw rod 23 to rotate through the first bevel gear 18 and the second bevel gear 24 which are meshed and connected, the first screw rod 23 drives the fixing strip 17 to move downwards, so that the sliding rod 16 drives the conical head 20 to move downwards, so that the conical head 20 is inserted into the soil, at the moment, the whole device is fixed, when the soil on the target ground is hard and stable enough, the locking nut 22 can be rotated downwards, so that the supporting sleeve 19 completely covers the conical head 20, and when the first screw rod 23 is, the supporting sleeve 19 jacks up the whole device, at the moment, the caster 1 is separated from the ground, the whole device is supported by the supporting sleeve 19, and the third spring 21 plays a role in shock absorption, when the device is stabilized, the second rotating wheel 27 is rotated, the second rotating wheel 27 drives the second screw rod 32 to rotate through the third bevel gear 30 and the fourth bevel gear 31 which are meshed and connected, the second screw rod 32 drives the lifting block 8 to move downwards, so that the sliding seat 34 drives the supporting rod 13 to move downwards, at the moment, a cable to be erected passes through the protecting wire ring 14 on the upper part of the supporting rod 13 to complete the fixation of the cable, the second rotating wheel 27 is rotated reversely, so that the lifting block 8 moves upwards, when the lifting block 8 moves upwards, the two sliders 10 are pushed to move towards two sides through the ejector rod 9, the second spring 12 between the slider 10 and the baffle 11 is compressed, at the moment, the slider 10, thereby pushing the support rod 13 to move upwards to realize the adjustment of the height of the cable, and after the height of the cable is adjusted, stopping rotating the second rotating wheel 27, and completing the fixation of the whole device; the temporary electric power transmission stringing pole is suitable for a temporary electric power transmission stringing pole, the device can be well fixed on soft or hard ground by arranging the supporting sleeve 19 and the conical head 20, and the first spring 3, the second spring 12 and the third spring 21 are arranged in the device for damping, so that a cable fixed by the device can stably work, the cable is effectively protected, and the whole device is simple to operate, reasonable in design, stable in structure and suitable for popularization and use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A temporary electric power conveying stringing pole comprises a bottom plate (2), wherein supporting columns (4) are arranged at four corners of the bottom plate (2), a mounting plate (5) is arranged at the upper ends of the supporting columns (4), a fixing frame (6) is arranged in the middle of the mounting plate (5), sliding grooves (7) are formed in the left side wall and the right side wall of the fixing frame (6), sliding seats (34) are arranged on the upper portions of the sliding grooves (7), supporting rods (13) are arranged at the left end and the right end of the sliding seats (34), and wire protecting rings (14) are arranged on the upper portions of the supporting rods (13), the temporary electric power conveying stringing pole is characterized in that the middle of the mounting plate (5) is rotatably connected with the lower portions of second lead screws (32), lifting blocks (8) are in threaded connection with the upper portions of the second lead screws (32), ejector rods (9) are rotatably connected with the left end and the right end of the lifting, the side sliding connection slide bar (16) of bottom plate (2), fixed strip (17) are connected to the upper end of slide bar (16), the middle part of the first lead screw of middle part threaded connection (23) of fixed strip (17), the lower extreme of slide bar (16) is equipped with conical head (20), the middle part threaded connection lock nut (22) of slide bar (16), the upper end of third spring (21) is connected to the lower surface of lock nut (22), the lower extreme of third spring (21) is connected and is supported cover (19), supports the lower part of the middle part sliding connection slide bar (16) of cover (19).

2. A temporary electric power transmission mast according to claim 1, wherein the lower surface of the base plate (2) is provided with casters (1).

3. The temporary electric power transmission rack pole according to claim 1, wherein bearing seats (29) are arranged on the left and right sides of the lower surface of the mounting plate (5), the middle of each bearing seat (29) is rotatably connected with the second rotating shaft (28), a third bevel gear (30) is arranged on the right side of the second rotating shaft (28), the third bevel gear (30) is meshed with a fourth bevel gear (31), and the fourth bevel gear (31) is fixedly connected with the lower end of the second screw rod (32).

4. A temporary electric power transmission mast according to claim 3, wherein a second runner (27) is provided at a right end of the second rotary shaft (28).

5. The temporary electric power transmission overhead line pole according to claim 3, wherein the lower part of the bearing seat (29) is rotatably connected with a first rotating shaft (26), a second bevel gear (24) is arranged at the left side of the first rotating shaft (26), the second bevel gear (24) is engaged with a first bevel gear (18), and the first bevel gear (18) is fixedly connected with the upper end of a first screw rod (23).

6. The temporary power transmission mast according to claim 5, wherein the left end of the first rotating shaft (26) is provided with a first rotating wheel (25).

7. The temporary power transmission stringing pole according to claim 1, wherein the fixing frame (6) is provided with a fixing seat (33) at the middle part, and the middle part of the fixing seat (33) is rotatably connected with the upper end of the second lead screw (32).

8. The temporary power transmission stringing pole according to claim 1, wherein the left and right ends of the supporting pole (13) are provided with a baffle (11), and a second spring (12) is provided between the baffle (11) and the slider (10).

9. The temporary power transmission stringing pole according to claim 1, wherein a first spring (3) is arranged between the mounting plate (5) and the bottom plate (2), and the first spring (3) is sleeved outside the supporting pole (4).

10. A temporary electric power transmission mast according to claim 1, wherein a locking bolt (15) is screwed to an upper portion of the grommet (14).