CN219351116U - A high-speed construction auxiliary device for overhead spans - Google Patents

Abstract

The utility model discloses a wire overhead span high-speed construction auxiliary device, and belongs to the technical field of wire erection construction; the device comprises fixing plates respectively arranged on lead frames at two sides, wherein guide ropes are arranged between the fixing plates, and traction blocks are arranged on the guide ropes in a sliding manner; the traction block is pulled by a traction mechanism arranged on the fixed plate; lifting mechanisms are arranged below the traction mechanisms. The utility model has the advantages of simple structure, convenient operation and high threading efficiency, and the problem of low working efficiency caused by inconvenient threading at present is solved by sliding the traction block on the guide rope in the threading process.

Description

A high-speed construction auxiliary device for overhead spans

technical field

The utility model relates to the technical field of wire erection construction, in particular to an auxiliary device for wire overhead span high-speed construction.

Background technique

For the construction of empty-span high-speed conductors, it is necessary to pull the cables from the lead frame on one side to the lead frame on the other side to realize the connection of the cables between the two lead frames. Now it is usually on the ground, using a pulling tool to pull the cable from one side to the other; it is inconvenient to use, resulting in low work efficiency.

Utility model content

The purpose of the utility model is to solve the problem of inconvenient construction of overhead wires in the prior art, and propose an auxiliary device for high-speed construction of overhead wires.

In order to achieve the above object, the utility model adopts the following technical solutions:

An auxiliary device for overhead spanning high-speed construction of wires, including fixing plates respectively arranged on the wire frames on both sides, guiding ropes are arranged between the fixing plates, and traction blocks are slidably arranged on the guiding ropes;

The traction block is pulled by a traction mechanism arranged on the fixed plate;

A lifting mechanism is arranged below the traction mechanism.

In some embodiments, the traction mechanism includes a first motor, a winding roller is installed on the rotating shaft of the first motor, and a traction rope is wound on the winding roller;

The other end of described traction rope is connected on the traction block.

In some embodiments, the rotating shaft is installed through a support frame.

In some embodiments, a key is provided on the rotating shaft, and a groove matching the key is provided on the inner side of the winding roller.

In some embodiments, the lifting mechanism includes a mounting box arranged on a fixed plate;

The inside of the installation box is provided with a second motor, and the output end of the second motor is provided with a driving screw, and the driving screw is in transmission connection with the lifting plate slidably arranged in the installation box.

In some embodiments, a connecting rod that slides through to the top of the installation box is provided above the lifting plate;

The top end of the connecting rod is provided with a mounting plate, and the traction mechanism is provided on the mounting plate.

In some embodiments, there are four connecting rods, and the four connecting rods are respectively arranged at the four corners of the lifting plate.

In some embodiments, limit blocks are provided on both sides of the inner wall of the installation box;

The upper end surface of the limiting block is higher than the highest point of the second motor.

In some embodiments, the inner top wall of the installation box is provided with a bearing, and the top end of the driving screw is adapted to be installed with the bearing.

In some embodiments, there are two guiding ropes.

Compared with the prior art, the utility model provides an auxiliary device for high-speed construction of a wire overhead span, which has the following beneficial effects.

1. The utility model has simple structure, convenient operation and high rope threading efficiency. During the threading process, the traction block slides on the guide rope, which improves the current problem of inconvenient threading and low work efficiency.

2. The utility model meets the requirements of high-speed construction of overhead spans of conductors, improves the working efficiency of the construction process, and ensures the progress of construction.

Other advantages, objectives and features of the present utility model will be set forth in the following specification to some extent; and will be apparent to those skilled in the art based on the investigation and research below to some extent; Or, it can be taught from the practice of the utility model.

Description of drawings

Fig. 1 is a schematic diagram of the use state of the utility model.

Fig. 2 is a structural schematic diagram of a lifting mechanism and a traction mechanism on one side.

In the picture:

1. Fixed plate; 2. Guide rope; 3. Lifting mechanism; 4. Installation box; 5. Limit block; 6. Second motor; 7. Driving screw; 8. Lifting plate; 9. Connecting rod; 10. Mounting plate; 11, traction mechanism; 12, support frame; 13, first motor; 14, slot; 15, roller; 16, traction rope; 17, traction block; 18, rotating shaft; 19, key.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-2, an auxiliary device for overhead spanning high-speed construction of wires, including fixed plates 1 respectively arranged on the lead frames on both sides, guide ropes 2 are arranged between the fixed plates 1, and traction blocks are slidably arranged on the guide ropes 2 17.

Among them, the guide rope 2 can be selected from a steel wire rope to ensure the bearing capacity; because the weight of the guide rope 2 is relatively light, the guide rope 2 can be threaded between the two lead frames by the drone; after that, install the guide rope 2 on the guide rope 2 Traction block 17.

Preferably, two guiding ropes 2 are provided to ensure good stability.

What needs to be explained here is that for the arrangement between the traction block 17 and the guide rope 2, holes can be opened on the traction block 17 for the passage of the guide rope 2; Ring, clasp and other structures.

The traction block 17 is pulled by the traction mechanism 11 arranged on the fixed plate 1 .

When in use, the guide rope 2 is laid between the lead frames on both sides by the drone, and connected to the fixed plate 1; the traction block 17 is pulled to one side, and the end of the cable is fixed on the traction block 17, The pulling force is provided by the traction mechanism 11 to pull it to the other side; when multiple cables need to be erected, it can be divided into several times.

Similarly, according to the weight of the conductor, the bearing capacity of the guide rope 2 and the power of the traction mechanism 11, one or more cables can be pulled at a time.

In some embodiments, a lifting mechanism 3 is provided below the traction mechanism 11 .

When pulling the cable, the traction mechanism 11 on the departure side is raised as a whole, and there is a height difference between the traction mechanisms 11 on both sides. When the cable is pulled from the departure side with a higher height to the other side with a lower height, gravity It is relatively labor-saving under the action.

Further, the two ends of the guide rope 2 are fixed on the lifting mechanism 3, and the height is adjusted accordingly.

Thereby, there is a height difference at both ends of the guide rope 2, forming an inclined state; when the traction block 17 slides from the higher side of the guide rope 2 to the other side, it slides more smoothly under the action of gravity, and the traction force requirements of the traction mechanism 11 reduce.

In some embodiments, the traction mechanism 11 includes a first motor 13 , a winding roller 15 is installed on a rotating shaft 18 of the first motor 13 , and a traction rope 16 is wound around the winding roller 15 .

Simultaneously, the other end of traction rope 16 is connected on the traction block 17.

As shown in FIG. 1 , the traction mechanisms 11 on both sides respectively pull the traction blocks 17 in respective directions to realize reciprocating motion.

In some embodiments, the rotating shaft 18 is mounted through the support frame 12 .

As shown in FIG. 2 , support frames 12 are respectively provided on both sides of the rotating shaft 18 to provide support; it can be understood that the rotating shaft 18 is passed through the supporting frame 12 to rotate, and the first motor 13 is arranged on the outside of the supporting frame 12 .

Similarly, it can also be set as a support frame 12 for support.

In some embodiments, the shaft 18 is provided with a key 19 , and the inner side of the winding roller 15 is provided with a groove 14 matching the key 19 .

In the installed state, the key 19 is inserted into the groove 14 to limit the positional relationship between the two, and realize quick installation and fixation; correspondingly, at this time, it is preferably set in the form of a support frame 12, or a support frame on one side 12 is detachable installation, to realize dismounting to volume roller 15.

In some embodiments, the lifting mechanism 3 includes an installation box 4 arranged on the fixed plate 1; a second motor 6 is arranged inside the installation box 4, and the output end of the second motor 6 is provided with a driving screw 7, and the driving screw 7 is connected with the transmission of the lifting plate 8 that is slidably arranged in the installation box 4.

It can be understood that the driving screw 7 is threaded with the lifting plate 8, and the lifting plate 8 is provided with a threaded sleeve matching the driving screw 7; thus, under the rotation of the driving screw 7, the lifting plate is 8 up and down adjustments.

In some embodiments, a connecting rod 9 that slides through the top of the installation box 4 is disposed above the lifting plate 8 .

Simultaneously, a mounting plate 10 is arranged on the top of the connecting rod 9, and the traction mechanism 11 is arranged on the mounting plate 10; the synchronous height adjustment of the mounting plate 10 is realized through the lifting plate 8, thereby adjusting the height of the traction mechanism 11.

It can be understood that at this time, the two ends of the guide rope 2 are respectively fixed on the mounting plates 10 on both sides, and the height of the ends is lifted; it can be understood that only the ends of the guide rope 2 at the starting end of the cable The part is connected to the mounting plate 10, and the other end of the guide rope 2 is set on the fixed plate 1 to achieve a greater height difference.

In some embodiments, there are four connecting rods 9, and the four connecting rods 9 are respectively arranged at the four corners of the lifting plate 8; to increase the stability and firmness of the lifting plate 8 and the mounting plate 10 when they go up and down.

It can be understood that the connecting rod 9 is slidably connected with the installation box 4 and can be configured as a cylindrical rod body or a square column rod body.

In some embodiments, limit blocks 5 are provided on both sides of the inner wall of the installation box 4 .

Wherein, the upper end surface of the limit block 5 is higher than the highest point of the second motor 6 to limit the lowest position of the lifting plate 8 and protect the second motor 6 .

Preferably, a touch switch is provided on the upper surface of the limit block 5; when the lifting plate 8 falls to touch the touch switch, an alarm can be set, or the second motor 6 can be stopped.

In some embodiments, the inner top wall of the installation box 4 is provided with a bearing, and the top end of the driving screw 7 is fitted with the bearing to ensure better stability.

When it is necessary to carry out cable connection to the lead frames on both sides of the expressway, first fix the end of the cable on the traction block 17, then start the traction mechanism 11 away from the side of the cable end, the first motor 13 works, and the winding rollers 15 pairs The traction rope 16 is rewound, the traction rope 16 pulls the traction block 17, and the traction block 17 pulls the end of the cable to move toward the lead frame on this side; Take off the cable on the block 17, and then realize the threading and connection of the cable between the two lead frames; when it is necessary to pull many cables, it can be carried out in stages.

At the same time, before the traction, the traction mechanism 11 on the starting side can be raised by the lifting mechanism 3, and the traction is smoother by utilizing the height difference.

Specifically, the second motor 6 drives the driving screw 7 to rotate, and the driving screw 7 drives the lifting plate 8 to move up and down, and then the lifting plate 8 drives the mounting plate 10 to move through the connecting rod 9 to realize the adjustment of the height of the traction mechanism 11; When threading the rope, adjust the height of the lifting plate 8 on one side of the cable end to form a height difference on both sides, so that when the traction block 17 slides from the side with a higher height to the other side, it is less labor-saving under the action of gravity. Slide more smoothly.

The utility model provides an auxiliary device for high-speed construction of a wire overhead span. The device is composed of a guide rope 2, a lifting mechanism 3 and a traction mechanism 11; Sliding on the rope 2 improves the current problem that the cable is usually pulled from one side to the other by using a traction tool on the ground, which is inconvenient to use and leads to low work efficiency.

The utility model can not only meet the requirements of high-speed construction of overhead spans of wires, but also improve the working efficiency of the construction process, ensure the progress of construction, and greatly improve the construction efficiency of high-speed construction of overhead spans of wires.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. The overhead high-speed construction auxiliary device for the lead is characterized by comprising fixing plates (1) which are respectively arranged on lead frames at two sides, wherein guide ropes (2) are arranged between the fixing plates (1), and traction blocks (17) are arranged on the guide ropes (2) in a sliding manner;

the traction block (17) is pulled by a traction mechanism (11) arranged on the fixed plate (1);

lifting mechanisms (3) are arranged below the traction mechanisms (11).

2. The overhead high-speed construction auxiliary device for the conductor according to claim 1, wherein the traction mechanism (11) comprises a first motor (13), a roller (15) is installed on a rotating shaft (18) of the first motor (13), and a traction rope (16) is wound on the roller (15);

the other end of the traction rope (16) is connected to a traction block (17).

3. The overhead high-speed construction auxiliary device for conductor wires according to claim 2, wherein the rotating shaft (18) is installed by a supporting frame (12).

4. The overhead high-speed construction auxiliary device for the conductor according to claim 2, wherein a key (19) is arranged on the rotating shaft (18), and a groove (14) matched with the key (19) is formed in the inner side of the winding roller (15).

5. The overhead high-speed construction auxiliary device for a conductor according to claim 1, wherein the lifting mechanism (3) comprises a mounting box (4) arranged on a fixed plate (1);

the inside of install bin (4) is provided with second motor (6), the output of second motor (6) is provided with drive lead screw (7), drive lead screw (7) are connected with lifter plate (8) transmission that slide set up in install bin (4).

6. The overhead high-speed construction auxiliary device for the conductor according to claim 5 is characterized in that a connecting rod (9) penetrating through the upper part of the installation box (4) in a sliding way is arranged above the lifting plate (8);

the top of connecting rod (9) is provided with mounting panel (10), traction mechanism (11) set up on mounting panel (10).

7. The overhead high-speed construction auxiliary device for the conductor according to claim 6, wherein four connecting rods (9) are arranged, and the four connecting rods (9) are respectively arranged at four corners of the lifting plate (8).

8. The overhead high-speed construction auxiliary device for the conductor according to claim 5 is characterized in that limiting blocks (5) are arranged on two sides of the inner wall of the installation box (4);

the upper end surface of the limiting block (5) is higher than the highest point of the second motor (6).

9. The overhead high-speed construction auxiliary device for the wire according to claim 5, wherein a bearing is arranged on the inner top wall of the installation box (4), and the top end of the driving screw rod (7) is installed in an adaptive manner with the bearing.

10. The overhead high-speed construction auxiliary device for a conductor according to claim 1, wherein two guide ropes (2) are provided.

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