CN224204654U

CN224204654U - A power line overhead line device for power engineering construction

Info

Publication number: CN224204654U
Application number: CN202520983532.5U
Authority: CN
Inventors: 汪万义; 赵远红; 黎龙建
Original assignee: Anhui Baichen Electric Power Engineering Co ltd
Current assignee: Anhui Baichen Electric Power Engineering Co ltd
Filing date: 2025-05-19
Publication date: 2026-05-05
Anticipated expiration: 2035-05-19

Abstract

The utility model is applicable to the technical field of electric power construction, and provides a wire lifting device for electric power engineering construction, which comprises a movable frame, wherein a reel is rotatably arranged on the movable frame, the reel is driven by a motor arranged on the movable frame, a cable is wound on the reel, a mounting frame is further arranged at the front end of the reel on the movable frame, a through hole for the cable to pass through is formed in the mounting frame, a cutting mechanism is arranged on one side of the through hole of the mounting frame, and a fixing mechanism is arranged on the other side of the through hole of the mounting frame; the cable cutting mechanism can directly cut the cable without carrying a cutting tool by constructors, construction convenience is improved, the fixing mechanism drives the screw rod by rotating the knob, the pressing plate is matched with the supporting plate, the cable is clamped by the arc-shaped groove, the cable is prevented from loosening due to reverse rotation of the wire coil when the cable is cut off, the problems of the conventional device are solved, and construction efficiency and safety are improved.

Description

Wire erecting device for power engineering construction

Technical Field

The utility model relates to the technical field of power construction, in particular to a wire lifting device for power engineering construction.

Background

In the field of power engineering construction, the wiring device is an indispensable key device, and the performance quality of the wiring device directly influences the paving efficiency and quality of a power line. With the continuous increase of the power demand, the construction scale of the power engineering is increasingly enlarged, and higher requirements are put on the functionality and the practicability of the wire-lifting device.

However, the electric power engineering construction wire erecting device widely used at present has obvious defects that firstly, a cutting mechanism for wires is generally lacking on the device, a constructor can only additionally carry a cutting tool to cut the wires according to actual requirements in the wire erecting process, secondly, when the worker cuts off the wires midway, the wire coil reversely rotates a certain angle due to inertia to rewind the wires, so that the wires wound on the wire coil become loose, and when the wires are pulled again, the constructor needs to consume a great deal of force to re-tighten the loose wires to a state of attaching the wire coil, the whole process is complex and laborious, the construction efficiency is greatly reduced, and meanwhile, the labor intensity of the constructor is also increased.

Therefore, developing a novel power engineering construction wiring device with a wire cutting function and capable of effectively avoiding the problem of loosening after cutting a cable becomes an important subject to be solved in the current power engineering construction field.

Disclosure of utility model

The utility model aims to provide an overhead line device for power engineering construction, which is used for solving the problems in the background technology.

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

A wire lifting device for electric power engineering construction comprises a movable frame, a reel is rotatably arranged on the movable frame, the reel is driven by a motor arranged on the movable frame, a cable is wound on the reel, the movable frame is further provided with a mounting frame at the front end of the reel, a through hole for the cable to pass through is formed in the mounting frame, the mounting frame is provided with a cutting mechanism at one side of the through hole, the other side of the mounting frame is provided with a fixing mechanism, the cutting mechanism comprises a fixing plate, a cutting knife and a driving assembly, the fixing plate is fixedly arranged on the side face of the mounting frame, a rectangular notch is formed in the fixing plate, the cutting knife is slidably arranged in the rectangular notch, the driving assembly is used for providing power for the cutting knife to move up and down, the fixing mechanism comprises a supporting plate, a pressing plate and a screw rod, the supporting plate is fixedly arranged in the mounting frame and is located below the through hole, the pressing plate is movably arranged in the mounting frame and is located above the through hole, arc grooves are symmetrically formed in adjacent faces of the pressing plate and the supporting plate, the top face of the pressing plate is further rotatably provided with the screw rod, the screw rod is in threaded mounting frame, and the top end of the screw rod is further provided with a knob.

The driving assembly comprises a fixed seat, a connecting rod and a pressing rod, wherein the fixed seat is fixedly arranged above the rectangular notch, the pressing rod is rotatably arranged on the fixed seat through a mounting shaft, return torsion springs are symmetrically arranged at two ends of the mounting shaft, the pressing rod is connected with the cutting knife through the connecting rod, and two ends of the connecting rod are respectively hinged with the pressing rod and the cutting knife.

As a further scheme of the utility model, the top surface of the supporting plate is also fixedly provided with a plurality of guide rods, and the pressing plate is movably arranged on the plurality of guide rods.

The utility model further provides a scheme that the mounting frame is movably arranged on the moving frame, the moving frame is also provided with a power assembly for driving the mounting frame to horizontally reciprocate, the power assembly comprises a reciprocating screw rod rotatably arranged below the moving frame and a reciprocating moving part arranged on the reciprocating screw rod, the reciprocating moving part is fixedly arranged on the bottom surface of the mounting frame, and the moving frame is provided with a strip-shaped hole for the reciprocating moving part to slide.

As a further scheme of the utility model, the reciprocating moving part is in transmission connection with the reel through a belt wheel transmission group.

According to the utility model, the movable frame is fixedly provided with the portal frame, the mounting frame is movably arranged in the portal frame, and the top surface of the portal frame is also provided with a sliding hole for sliding a screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. The cable cutting mechanism can directly cut the cable without extra cutting tools carried by constructors, construction convenience is improved, the fixing mechanism drives the screw rod through rotating the knob, the pressing plate is matched with the supporting plate, the cable is clamped by the arc-shaped groove, the cable is prevented from loosening due to reverse rotation of the wire coil when the cable is cut, the problems of the conventional device are solved, and construction efficiency and safety are improved.

2. According to the utility model, when the motor drives the reel to rotate and pay off, the reciprocating screw rod in the power assembly drives the reciprocating moving part to enable the mounting frame to horizontally reciprocate, the design enables the cable penetrating through the through hole to always keep linear conveying, the problems of bending, winding and the like of the cable due to pulling are avoided, the smoothness of the wire erecting process is ensured, and the construction efficiency is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an overhead line assembly for power engineering construction;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is an enlarged view of a portion of the mounting bracket of FIG. 1;

FIG. 4 is an enlarged view of another view of FIG. 3;

In the figure, 1, a frame is moved; 2, a reel, 3, a motor, 4, a cable, 5, a mounting rack, 6, a through hole, 7, a fixed plate, 8, a rectangular notch, 9, a cutting knife, 10, a supporting plate, 11, a pressing plate, 12, a screw rod, 13, a knob, 14, a fixed seat, 15, a connecting rod, 16, a pressing rod, 17, a mounting shaft, 18, a guide rod, 19, a reciprocating screw rod, 20, a reciprocating moving part, 21, a belt wheel transmission group, 22, a portal frame, 23 and a sliding hole.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Example 1

Referring to fig. 1-4, a wire erecting device for power engineering construction comprises a movable frame 1, wherein a reel 2 is rotatably installed on the movable frame 1, the reel 2 is driven by a motor 3 arranged on the movable frame 1, a cable 4 is wound on the reel 2, a mounting frame 5 is further arranged at the front end of the reel 2 on the movable frame 1, a through hole 6 for the cable 4 to penetrate is formed in the mounting frame 5, a cutting mechanism is arranged on one side of the mounting frame 5, and a fixing mechanism is arranged on the other side of the mounting frame 5;

The cutting mechanism comprises a fixing plate 7, a cutting knife 9 and a driving component, wherein the fixing plate 7 is fixedly arranged on the side face of the mounting frame 5, a rectangular notch 8 is formed in the fixing plate 7, the cutting knife 9 is arranged in the rectangular notch 8 in a sliding mode, the driving component is used for providing power for the cutting knife 9 to move up and down, the cutting mechanism can directly cut the cable 4, a constructor does not need to additionally carry a cutting tool, and construction convenience is improved.

The fixing mechanism comprises a supporting plate 10, a pressing plate 11 and a screw rod 12, the supporting plate 10 is fixedly arranged in the mounting frame 5 and located below the through hole 6, the pressing plate 11 is movably arranged in the mounting frame 5 and located above the through hole 6, arc-shaped grooves are symmetrically formed in adjacent faces of the pressing plate 11 and the supporting plate 10, the screw rod 12 is further rotatably arranged on the top face of the pressing plate 11, the screw rod 12 is threadedly arranged on the mounting frame 5, the top end of the screw rod 12 is further provided with a knob 13, the fixing mechanism drives the screw rod 12 through the rotation knob 13, the pressing plate 11 is matched with the supporting plate 10, the arc-shaped grooves are used for clamping the cable 4, the cable 4 is prevented from being loosened due to reverse rotation of the wire coil when the cable 4 is cut off, the problem of the existing device is solved, and the construction efficiency and the safety are improved.

The driving assembly comprises a fixing seat 14, a connecting rod 15 and a pressing rod 16, wherein the fixing seat 14 is fixedly arranged above the rectangular notch 8, the pressing rod 16 is rotatably installed on the fixing seat 14 through an installation shaft 17, return torsion springs are symmetrically installed at two ends of the installation shaft 17, the pressing rod 16 is connected with the cutting knife 9 through the connecting rod 15, two ends of the connecting rod 15 are respectively hinged with the pressing rod 16 and the cutting knife 9, the pressing rod 16 is pressed down, the cutting knife 9 is driven to move downwards in the rectangular notch 8 through the connecting rod 15, cutting of the cable 4 is achieved, the return torsion springs enable the pressing rod 16 to reset automatically after cutting is completed, the next operation is facilitated, the driving assembly is simple in structure and convenient to operate, power can be provided for the cutting knife 9 stably, and smooth cutting is guaranteed.

In addition, the top surface of backup pad 10 still fixedly is provided with a plurality of guide arms 18, clamp plate 11 movable mounting is on a plurality of guide arms 18, and guide arm 18 provides the direction for the motion of clamp plate 11, guarantees that clamp plate 11 keeps steady in the reciprocates, can not take place the skew, makes clamp plate 11 and the arc groove on the backup pad 10 can accurately align to clamp cable 4 better, strengthened fixing mechanism's stability and reliability.

Example 2

The present embodiment is modified on the basis of embodiment 1, specifically:

Referring to fig. 1 and 2, the mounting frame 5 is movably disposed on the moving frame 1, a power assembly for driving the mounting frame 5 to reciprocate horizontally is further disposed on the moving frame 1, the power assembly comprises a reciprocating screw 19 rotatably disposed below the moving frame 1 and a reciprocating member 20 mounted on the reciprocating screw 19, the reciprocating member 20 is fixedly mounted on the bottom surface of the mounting frame 5, a bar-shaped hole for sliding the reciprocating member 20 is formed in the moving frame 1, and when the motor 3 drives the reel 2 to rotate and pay-off, the reciprocating screw 19 in the power assembly drives the reciprocating member 20 to reciprocate horizontally, so that the mounting frame 5 reciprocates horizontally.

Preferably, the reciprocating member 20 is in transmission connection with the reel 2 through the pulley transmission set 21, and the pulley transmission set 21 connects the rotation of the reel 2 with the movement of the reciprocating member 20, so that the effective transmission of power is realized, the horizontal reciprocating movement of the mounting frame 5 and the paying-off action of the reel 2 are synchronously performed, no additional power source is needed, the structure of the device is simplified, and the work coordination of all components is ensured.

In addition, the movable frame 1 is fixedly provided with a portal frame 22, the mounting frame 5 is movably mounted in the portal frame 22, a sliding hole 23 for sliding the screw rod 12 is further formed in the top surface of the portal frame 22, and the portal frame 22 provides stable support and movable space for the horizontal reciprocating movement of the mounting frame 5, so that the mounting frame 5 is ensured to be stable in the horizontal reciprocating movement process.

Working principle:

During construction, the motor 3 drives the reel 2 to rotate to discharge the cable 4, the cable 4 passes through the through hole 6 of the mounting frame 5, and meanwhile, the reel 2 drives the reciprocating screw rod 19 to rotate through the belt pulley transmission group 21, so that the reciprocating moving part 20 and the mounting frame 5 horizontally reciprocate in the portal frame 22, and linear conveying of the cable 4 is ensured.

When the cable 4 needs to be cut, the knob 13 of the fixing mechanism is rotated, the screw 12 drives the pressing plate 11 to move downwards, the cable 4 is clamped by the arc-shaped groove, then the pressing rod 16 of the cutting mechanism is pressed down, the cutting knife 9 is moved downwards through the connecting rod 15, the cable 4 is cut, after the cutting is completed, the pressing rod 16 is reset by the return torsion spring, the pressing plate 11 is loosened by reversely rotating the knob 13, and the wire erecting operation is continued.

The whole wire-lifting device realizes smooth conveying, convenient cutting and effective fixing of the cable 4 through the cooperative work of each component, solves the problems existing in the existing wire-lifting device, and improves the efficiency and safety of power engineering construction.

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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a wire installation device for electric power engineering construction, includes removes frame (1), its characterized in that, remove and rotate on frame (1) and install reel (2), reel (2) are through motor (3) drive that set up on frame (1), and reel (2) are last to be coiled with cable (4), are located the front end of reel (2) on moving frame (1) and still are provided with mounting bracket (5), set up on mounting bracket (5) and supply through-hole (6) that cable (4) were worn to establish, and mounting bracket (5) are located through-hole (6) one side and are provided with cutting mechanism, and the opposite side is provided with fixed establishment;

the cutting mechanism comprises a fixed plate (7), a cutting knife (9) and a driving assembly, wherein the fixed plate (7) is fixedly arranged on the side face of the mounting frame (5), a rectangular notch (8) is formed in the fixed plate (7), the cutting knife (9) is arranged in the rectangular notch (8) in a sliding mode, and the driving assembly is used for providing power for the cutting knife (9) to move up and down;

The fixing mechanism comprises a supporting plate (10), a pressing plate (11) and a screw rod (12), wherein the supporting plate (10) is fixedly arranged in the mounting frame (5) and located below the through hole (6), the pressing plate (11) is movably arranged in the mounting frame (5) and located above the through hole (6), arc grooves are symmetrically formed in adjacent faces of the pressing plate (11) and the supporting plate (10), the screw rod (12) is further rotatably arranged on the top face of the pressing plate (11), the screw rod (12) is arranged on the mounting frame (5) in a threaded mode, and a knob (13) is further arranged on the top end of the screw rod (12).

2. The wire lifting device for electric power engineering construction according to claim 1, wherein the driving assembly comprises a fixed seat (14), a connecting rod (15) and a pressing rod (16), the fixed seat (14) is further fixedly arranged above the rectangular notch (8) on the mounting frame (5), the pressing rod (16) is rotatably arranged on the fixed seat (14) through a mounting shaft (17), return torsion springs are symmetrically arranged at two ends of the mounting shaft (17), the pressing rod (16) is connected with the cutting knife (9) through the connecting rod (15), and two ends of the connecting rod (15) are hinged with the pressing rod (16) and the cutting knife (9) respectively.

3. The overhead line device for electric power engineering construction according to claim 1, wherein the top surface of the supporting plate (10) is further fixedly provided with a plurality of guide rods (18), and the pressing plate (11) is movably mounted on the plurality of guide rods (18).

4. The overhead line device for power engineering construction according to claim 1, wherein the mounting frame (5) is movably arranged on the moving frame (1), a power assembly for driving the mounting frame (5) to horizontally reciprocate is further arranged on the moving frame (1), the power assembly comprises a reciprocating screw (19) rotatably arranged below the moving frame (1) and a reciprocating member (20) arranged on the reciprocating screw (19), the reciprocating member (20) is fixedly arranged on the bottom surface of the mounting frame (5), and a strip-shaped hole for the reciprocating member (20) to slide is formed in the moving frame (1).

5. The stringing device for electric power engineering construction according to claim 4, characterized in that the shuttle (20) is in driving connection with the reel (2) by means of a pulley transmission group (21).

6. The overhead line device for power engineering construction according to claim 1, wherein the movable frame (1) is further fixedly provided with a portal frame (22), the mounting frame (5) is movably mounted in the portal frame (22), and a sliding hole (23) for sliding the screw rod (12) is further formed in the top surface of the portal frame (22).