CN220570192U

CN220570192U - Wire erecting machine for power grid construction

Info

Publication number: CN220570192U
Application number: CN202420045950.5U
Authority: CN
Inventors: 王子恒; 靳新凯; 顿瑞锋; 张朝睿; 许鹏博
Original assignee: Zhongyuan Construction Co ltd
Current assignee: Zhongyuan Construction Co ltd
Priority date: 2024-01-09
Filing date: 2024-01-09
Publication date: 2024-03-08
Anticipated expiration: 2034-01-09

Abstract

The utility model relates to a wire erecting machine for power grid construction, which comprises a hoisting mechanism and a mounting seat, wherein the hoisting mechanism is sleeved at the top of a telegraph pole, the hoisting mechanism is used for hoisting the mounting seat, one side of the mounting seat is provided with a mounting groove, the other side of the mounting seat is provided with a clamping mechanism, the clamping mechanism is used for fastening a cable, two symmetrically distributed support arms are respectively hinged and mounted in the mounting groove through two shaft rods, arc-shaped limiting plates are fixed at the end parts of the two support arms, a spring is connected between the two support arms, and the two arc-shaped limiting plates can be sleeved outside the telegraph pole by utilizing the dragging of the support arms. According to the utility model, the two arc-shaped limiting plates are sleeved on two sides of the telegraph pole and synchronously lift along with the mounting seat, so that the conditions of shaking, swinging and shifting of the mounting seat, the clamping mechanism and the cable can be avoided, the stability of the cable lifting process is ensured, and the range between the two arc-shaped limiting plates can be adaptively adjusted according to the section size of the telegraph pole by utilizing the elastic restriction of the springs.

Description

Wire erecting machine for power grid construction

Technical Field

The utility model relates to the technical field of power grid construction, in particular to a line erecting machine for power grid construction.

Background

Grid construction refers to the process of constructing and maintaining transmission and distribution systems that can deliver power from a power plant to an end user, including the creation of transmission lines, substations, distribution facilities, and associated monitoring and protection equipment.

In grid construction, cabling is an indispensable loop in power transmission and distribution systems, by the process of installing and arranging cables for transmission and distribution, to ensure that power can be efficiently delivered from a power station to a user terminal. In cable erection, the cables are typically erected on top of utility poles to facilitate planning and layout of the power transmission and distribution system.

At present, most adopt the lifting rope to lift the cable to the top of wire pole, supply the staff to install, however, at the lifting rope drive cable follow the ascending in-process of ground, because lifting rope overhang overlength, very easily drive the cable take place to sway, rock, shift even, unstable inadequately, be difficult to accurate with the accurate lifting by crane of cable to required position.

Disclosure of Invention

The utility model aims to provide a power grid construction wire-erecting machine with a limiting lifting effect, and the problems in the background technology are effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions.

The utility model provides a line machine of electric wire netting construction, including hoisting mechanism and mount pad, hoisting mechanism suit is at the top of wire pole, hoisting mechanism is used for lifting by crane the mount pad, one side of mount pad is equipped with the mounting groove, the opposite side of mount pad is equipped with clamping mechanism, clamping mechanism is used for fastening the cable, install the support arm of two symmetrical distributions through two axostylus axostyles respectively articulated in the mounting groove, all be fixed with the arc limiting plate on the tip of two support arms, be connected with the spring between two support arms, utilize the restriction of support arm to drive two arc limiting plates can overlap in the outside of wire pole, play limiting displacement.

Therefore, the two arc limiting plates are sleeved on the two sides of the telegraph pole and synchronously lift along with the mounting seat, so that the conditions of shaking, swinging and shifting of the mounting seat, the clamping mechanism and the cable can be avoided, and the stability of the cable lifting process is ensured, so that the cable is accurately conveyed to a required position. The elastic limitation of the springs is utilized, so that the range between the two arc limiting plates can be adaptively adjusted according to the section size of the telegraph pole, and the overall structure is reasonable in layout and high in universality.

Further, spherical cavities are arranged on the inner edge walls of the two arc-shaped limiting plates at intervals, rolling balls are embedded in the spherical cavities in a rolling mode, and the rolling balls are partially exposed to the outside from the spherical cavities.

The rolling balls are embedded and installed on the inner edge walls of the two arc-shaped limiting plates, when the two arc-shaped limiting plates are sleeved outside the telegraph pole, the rolling balls are exposed out of the spherical cavity to be in contact with the outer wall of the telegraph pole, and when the telegraph pole is lifted, sliding friction can be converted into rolling friction by the rolling balls, the friction area with the outer wall of the telegraph pole is reduced, and the lifting process of the installation seat is ensured to be smooth and stable enough.

Further, the clamping mechanism comprises a base, an arch frame, a plurality of threaded rods and a lower pressing block, the base is fixed on the side portion of the mounting seat, the arch frame is fixed on the upper portion of the base, threaded holes which are all communicated up and down are formed in the top of the arch frame at intervals, the threaded rods are correspondingly and penetratively arranged in the threaded holes in a threaded mode, the lower pressing block is correspondingly and rotatably arranged at the bottom end of the threaded rods, clamping grooves for matching and clamping cables are formed in the upper surface of the base at intervals, and the clamping grooves correspond to the positions of the lower pressing blocks in a one-to-one mode.

The cable clamping groove is clamped into, the threaded rod is screwed and the lower pressing block is pushed downwards, the cable is limited and pressed in the clamping groove by the lower pressing block, the fastening of the cable is achieved, the fixing effect is good, the cable is prevented from loosening in the lifting process, meanwhile, the threaded rod, the lower pressing block and the clamping groove are arranged in a plurality, a plurality of cables can be fixed simultaneously, the practicability is high, the cables can be fixed and released independently, and other cables are prevented from loosening when one of the cables is taken down.

Further, the hoisting mechanism comprises a U-shaped seat, a rotating shaft, a winding and unwinding wheel, a driving motor and a lifting rope, wherein the rotating shaft is rotatably arranged on the U-shaped seat, the winding and unwinding wheel is fixedly sleeved on the rotating shaft, the driving motor is fixed on the side part of the U-shaped seat, an output shaft of the driving motor is fixedly connected with one end of the rotating shaft, one end of the lifting rope is wound and unwound on the winding and unwinding wheel, and the other end of the lifting rope is fixedly connected with the top of the mounting seat.

The lifting rope can be wound up through the forward rotation of the rotating shaft and the winding and unwinding wheel driven by the driving motor, lifting motion is realized, the reverse rotation of the rotating shaft and the winding and unwinding wheel driven by the driving motor can be released, the descending motion of the mounting seat is realized, and stable driving is further provided for lifting of the cable.

Further, the top end of the threaded rod is fixedly provided with a twisting handle, and the lower surface of the lower pressing block is provided with anti-skid patterns.

The screw rod is screwed by pinching the screwing handle to facilitate the force, and the anti-slip patterns arranged on the lower surface of the lower pressing block increase the friction between the lower pressing block and the outer wall of the cable, so that the firmness of pressing and fixing the cable is improved.

Further, the lateral part of U-shaped seat is equipped with the staple bolt, and the staple bolt can overlap and establish on the wire pole to realize fixing through fastening bolt locking.

The anchor ear is locked by the fastening bolt, and can be sleeved on the telegraph pole, so that the installation of the lifting mechanism is realized, and the fastening bolt is detached, so that the anchor ear can be taken down from the telegraph pole, and the lifting mechanism is convenient and fast to detach.

Compared with the prior art, the utility model has the following beneficial effects.

1. According to the utility model, the two arc limiting plates are sleeved on two sides of the telegraph pole and synchronously lift along with the mounting seat, so that the conditions of shaking, swinging and shifting of the mounting seat, the clamping mechanism and the cable can be avoided, the stability of the cable lifting process is ensured, and the accurate conveying of the cable to a required position is facilitated.

2. According to the utility model, the elastic limitation of the springs is utilized, so that the range between the two arc limiting plates can be adaptively adjusted according to the section size of the telegraph pole, the overall structure layout is reasonable, the universality is high, meanwhile, the rolling balls which can be contacted with the outer wall of the telegraph pole and roll are embedded and installed on the inner edge walls of the two arc limiting plates, the sliding friction can be converted into rolling friction by utilizing the rolling balls, the friction area between the rolling balls and the outer wall of the telegraph pole is reduced, and the lifting process of the installation seat is ensured to be smooth and stable enough.

3. The cable is limited and pressed in the clamping groove by the lower pressing block, so that the fastening of the cable is realized, the fixing effect is good, the cable is prevented from loosening in the lifting process, meanwhile, the threaded rod, the lower pressing block and the clamping groove are arranged in a plurality, a plurality of cables can be fixed at the same time, the practicability is high, and meanwhile, the cables can be independently fixed and released, and the other cables are prevented from loosening when one of the cables is taken down.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of a surface of a mounting base according to the present utility model;

FIG. 3 is a schematic diagram of a detailed structure of a clamping mechanism in the utility model;

fig. 4 is a detailed structural schematic diagram of the hoisting mechanism in the present utility model.

In the figure: 1. a lifting mechanism; 11. a U-shaped seat; 12. a rotating shaft; 13. a winding and unwinding wheel; 14. a driving motor; 15. a hanging rope; 2. a hoop; 21. a fastening bolt; 3. a mounting base; 31. a mounting groove; 4. clamping mechanism; 41. a base; 411. a clamping groove; 42. an arch frame; 421. a threaded hole; 43. a threaded rod; 44. pressing the block; 45. twisting the handle; 5. a support arm; 51. a shaft lever; 6. an arc limiting plate; 61. a spring; 62. a spherical cavity; 63. a rolling ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Referring to fig. 1-4, wherein 01 shown in fig. 1 is a telegraph pole, the utility model provides a power grid construction wire-erecting machine, which comprises a hoisting mechanism 1 and an installation seat 3, wherein the hoisting mechanism 1 is sleeved at the top of the telegraph pole, the hoisting mechanism 1 is used for hoisting the installation seat 3, one side of the installation seat 3 is provided with an installation groove 31, the other side of the installation seat 3 is provided with a clamping mechanism 4, the clamping mechanism 4 is used for fastening a cable, two symmetrically distributed support arms 5 are respectively hinged and installed in the installation groove 31 through two shaft rods 51, arc-shaped limiting plates 6 are fixed at the end parts of the two support arms 5, springs 61 are connected between the two support arms 5, and the two arc-shaped limiting plates 6 can be sleeved outside the telegraph pole by utilizing the restraint of the support arms 5 to play a limiting role.

In the electric wire netting construction, when utilizing this wire winding machine to hoist the cable to the wire pole top, firstly, with hoist mechanism 1 suit in the required position department in wire pole top, later break off two arc limiting plates 6 off with the fingers and thumb, the spring 61 atress is elongated this moment, and with two arc limiting plates 6 cutting ferrule in the outside of wire pole, later utilize the elasticity of spring 61 to hold down two arc limiting plates 6 and spacing in the outside of wire pole, reuse clamping mechanism 4 with the lateral part of cable fastening at mount pad 3, later work through hoist mechanism 1, can upwards hoist mount pad 3 and cable to the eminence, in order to assist the cable to erect, and in the cable in-process of ascending, because two arc limiting plates 6 are spacing in the wire pole outside, and follow mount pad 3 and rise in step, and then can avoid mount pad 3, clamping mechanism 4 and cable to appear rocking, swing and the circumstances of skew, guarantee the stability of cable hoisting process, in order to help carrying the accurate required position of cable pole, simultaneously utilize the elasticity of spring 61 to hold down, make the scope size between two arc limiting plates 6 can be according to the self-adaption of wire cross-section size height.

Specifically, spherical cavities 62 are arranged on the inner edge walls of the two arc-shaped limiting plates 6 at intervals, rolling balls 63 are embedded and mounted in the spherical cavities 62 in a rolling manner, and part of the rolling balls 63 are exposed to the outside from the spherical cavities 62. The rolling balls 63 are embedded and installed on the inner edge walls of the two arc limiting plates 6, when the two arc limiting plates 6 are sleeved outside the telegraph pole, the rolling balls 63 are exposed out of the spherical cavity 62 to be in contact with the outer wall of the telegraph pole, and when the telegraph pole is lifted, sliding friction can be converted into rolling friction by the rolling balls 63, the friction area with the outer wall of the telegraph pole is reduced, and the lifting process of the installation seat 3 is ensured to be smooth and stable enough.

Specifically, clamping mechanism 4 includes base 41, arch frame 42, a plurality of threaded rod 43 and lower briquetting 44, the lateral part at mount pad 3 is fixed to base 41, arch frame 42 is fixed in the top of base 41, arch frame 42 top interval is equipped with the screw hole 421 that all link up from top to bottom, threaded rod 43 one-to-one is threaded in screw hole 421, lower briquetting 44 rotates the bottom of installing at threaded rod 43 correspondingly, base 41 upper surface interval is equipped with the draw-in groove 411 that the cable matching blocked in, draw-in groove 411 corresponds from top to bottom with the position of briquetting 44 down. The cable is clamped into the clamping groove 411, the threaded rod 43 is screwed and the lower pressing block 44 is pushed downwards, the cable is limited and pressed in the clamping groove 411 by the lower pressing block 44, the fastening of the cable is achieved, the fixing effect is good, the cable is prevented from loosening in the lifting process, meanwhile, the threaded rod 43, the lower pressing block 44 and the clamping groove 411 are arranged in a plurality, a plurality of cables can be fixed at the same time, the practicability is high, the cables can be independently fixed and released, and other cables are prevented from loosening when one of the cables is taken down.

Specifically, the hoisting mechanism 1 comprises a U-shaped seat 11, a rotating shaft 12, a winding and unwinding wheel 13, a driving motor 14 and a lifting rope 15, wherein the rotating shaft 12 is rotatably installed on the U-shaped seat 11, the winding and unwinding wheel 13 is fixedly sleeved on the rotating shaft 12, the driving motor 14 is fixed on the side part of the U-shaped seat 11, an output shaft of the driving motor is fixedly connected with one end of the rotating shaft 12, one end of the lifting rope 15 is wound and unwound on the winding and unwinding wheel 13, and the other end of the lifting rope 15 is fixedly connected with the top of the mounting seat 3. The driving motor 14 drives the rotating shaft 12 and the winding and unwinding wheel 13 to rotate positively, so that the lifting rope 15 can be wound, lifting motion is realized, the driving motor 14 drives the rotating shaft 12 and the winding and unwinding wheel 13 to rotate reversely, the lifting rope 15 can be released, the descending motion of the mounting seat 3 is realized, and stable driving is further provided for lifting of cables.

Specifically, the top end of the threaded rod 43 is fixedly provided with a screwing handle 45, the threaded rod 43 is screwed by pinching the screwing handle 45 to facilitate the force, and the lower surface of the lower pressing block 44 is provided with anti-slip patterns, so that the friction between the lower pressing block 44 and the outer wall of the cable is increased, and the firmness of compressing and fixing the cable is improved.

Specifically, the lateral part of U-shaped seat 11 is equipped with staple bolt 2, and staple bolt 2 can overlap and establish on the wire pole to realize fixing through fastening bolt 21 locking. The anchor ear 2 is locked by the fastening bolt 21, the anchor ear 2 can be sleeved on the telegraph pole, so that the installation of the lifting mechanism 1 is realized, and meanwhile, the anchor ear 2 can be taken down from the telegraph pole by detaching the fastening bolt 21, so that the lifting mechanism 1 is convenient and fast enough to disassemble and assemble.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a line machine of setting up of electric wire netting construction which characterized in that:

the electric wire pole lifting device comprises a lifting mechanism (1) and a mounting seat (3), wherein the lifting mechanism (1) is sleeved at the top of the electric wire pole, and the lifting mechanism (1) is used for lifting the mounting seat (3);

one side of the mounting seat (3) is provided with a mounting groove (31), the other side of the mounting seat (3) is provided with a clamping mechanism (4), and the clamping mechanism (4) is used for fastening a cable;

two symmetrically distributed support arms (5) are respectively hinged in the mounting groove (31) through two shaft rods (51), arc-shaped limiting plates (6) are fixed on the end parts of the two support arms (5), and springs (61) are connected between the two support arms (5);

the two arc limiting plates (6) are driven by the drag of the support arm (5) to be sleeved outside the telegraph pole, so that the limiting effect is achieved.

2. The power grid construction wiring machine as in claim 1, wherein:

spherical cavities (62) are formed in the inner edge walls of the two arc-shaped limiting plates (6) at intervals, and rolling balls (63) are embedded in the spherical cavities (62) in a rolling manner;

the ball 63 is partially exposed to the outside from the spherical cavity 62.

3. The power grid construction wiring machine as in claim 1, wherein:

the clamping mechanism (4) comprises a base (41), an arch frame (42), a plurality of threaded rods (43) and a pressing block (44);

the base (41) is fixed on the side part of the mounting seat (3), the arch frame (42) is fixed above the base (41), and threaded holes (421) which are vertically penetrated are formed in the top of the arch frame (42) at intervals;

the threaded rods (43) are correspondingly and penetratively threaded in the threaded holes (421), and the pressing blocks (44) are correspondingly and rotatably arranged at the bottom ends of the threaded rods (43);

the upper surface of the base (41) is provided with clamping grooves (411) for matching and clamping cables, and the clamping grooves (411) and the positions of the lower pressing blocks (44) are in one-to-one correspondence.

4. The power grid construction wiring machine as in claim 1, wherein:

the lifting mechanism (1) comprises a U-shaped seat (11), a rotating shaft (12), a winding and unwinding wheel (13), a driving motor (14) and a lifting rope (15);

the rotating shaft (12) is rotatably arranged on the U-shaped seat (11), and the winding and unwinding wheel (13) is fixedly sleeved on the rotating shaft (12);

the driving motor (14) is fixed at the side part of the U-shaped seat (11), and an output shaft of the driving motor is fixedly connected with one end of the rotating shaft (12);

one end of the lifting rope (15) is wound on the winding and unwinding wheel (13), and the other end of the lifting rope (15) is fixedly connected with the top of the mounting seat (3).

5. A power grid construction wiring machine according to claim 3, wherein:

the top end of the threaded rod (43) is fixedly provided with a screwing handle (45), and the lower surface of the lower pressing block (44) is provided with anti-skid patterns.

6. The power grid construction wiring machine as in claim 4, wherein:

the side of U-shaped seat (11) is equipped with staple bolt (2), staple bolt (2) can be overlapped and establish on the wire pole to realize fixing through fastening bolt (21) locking.