A pre-twisted protective wire installation tool

Abstract

The utility model discloses a pre-twisted type protective strip installation tool, including a support seat, a screw rod installed in the support seat, a sub-gear and a lifting rod installed on the peripheral side of the screw rod, the sub-gear and the screw rod are fixedly connected, a motor is fixedly installed on one side of the support seat, the output end of the motor is fixedly connected to the main gear, the upper end of the lifting rod is fixedly connected to the mounting seat, two telescopic plates are installed in the mounting seat, a fixed frame is fixedly installed on the upper surface of the telescopic plate, a notch is opened on the upper surface of the fixed frame, a screw rod is installed in the notch, and the bottom end of the screw rod is connected to the fixed plate. The utility model is provided with a screw rod, a lifting rod and a telescopic plate, the motor drives the screw rod to rotate through the meshing between the gears, when the screw rod rotates, the lifting rod drives the fixed frame to move up and down, so that the height can be adjusted according to the installation position of the protective strip, and the telescopic plate is pulled, the telescopic plate drives the fixed frame to move, so that the distance between the two fixed frames can be adjusted according to the length of the protective strip, and the utility model has strong practicality.

Description

Technical Field

[0001] The utility model belongs to the technical field of pre-twisted type protective wire rod installation, in particular to a pre-twisted type protective wire rod installation tool. Background Art

[0002] Fiber composite overhead ground wire (OPGW) is an important part of overhead transmission lines. During the construction process, improper operation or poor handling by personnel will cause different degrees of damage, and it is easy to break when it is damaged by external forces. When the strength loss of the damage at the same point of the conductor does not exceed 5% of the breaking force, and the cross-sectional damage does not exceed 7% of the cross-sectional area of ​​the total conductive part, under the premise of meeting the "Overhead Transmission Line Operation Regulations", pre-twisted protective wires are generally used for repair and reinforcement. Generally, the repair of broken conductors and ground wires, installation of backup wire clamps on the lines, etc., are mostly power outage maintenance or emergency repair work, requiring short operation time and high process quality requirements.

[0003] Existing pre-twisted guard bar wires usually require tools for assistance during installation, but the height of existing pre-twisted guard bar wire installation tools are mostly fixed, which makes it inconvenient to adjust the installation height according to installation requirements, and the installation width is fixed and cannot be adjusted according to the length of the pre-twisted guard bar wires, resulting in low practicality of the installation tools. In order to solve the above problems, a pre-twisted guard bar wire installation tool is now proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a pre-twisted guard line installation tool to solve the problem that existing pre-twisted guard line installation tools usually need to be assisted by tools during installation, but the height of existing pre-twisted guard line installation tools is mostly fixed, which is not convenient to adjust the installation height according to installation requirements, and the installation width is fixed and cannot be adjusted according to the length of the pre-twisted guard line, resulting in low practicality of the installation tool.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a pre-twisted protective wire installation tool, comprising a support seat, a screw rod is installed in the support seat, a sub-gear and a lifting rod are installed on the peripheral side of the screw rod, the sub-gear is fixedly connected to the screw rod, a motor is fixedly installed on one side of the support seat, the output end of the motor is fixedly connected to the main gear, the upper end of the lifting rod is fixedly connected to the mounting seat, two telescopic plates are installed in the mounting seat, a fixing frame is fixedly installed on the upper surface of the telescopic plate, a notch is opened on the upper surface of the fixing frame, a screw rod is installed in the notch, and the bottom end of the screw rod is connected to the fixing plate.

[0007] Preferably, a plurality of sliding grooves are provided on the front surface of the mounting seat, a sliding rod is slidably connected in the sliding groove, one end of the sliding rod is fixedly connected to the telescopic plate, a nut is threadedly connected to the peripheral side of the sliding rod, a handle is fixedly connected to the bottom surface of the support seat, and an anti-slip sleeve is sleeved on the peripheral side of the handle.

[0008] Preferably, the screw rod is threadably matched with the fixing frame, and the screw rod is rotatably connected with the fixing plate.

[0009] Preferably, the telescopic plate is slidably matched with the mounting seat.

[0010] Preferably, the screw rod is rotatably connected to the support seat, and the lifting rod is threadably matched with the screw rod.

[0011] Preferably, the main gear and the sub-gear are both bevel gears, and the main gear is meshed with the sub-gear.

[0012] Preferably, both side surfaces of the inner wall of the support seat are provided with limiting grooves, and limiting blocks are slidably connected in the limiting grooves, and the limiting blocks are fixedly connected to the lifting rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model is provided with a screw rod, a lifting rod and a telescopic plate. The motor drives the screw rod to rotate through the meshing between gears. When the screw rod rotates, the lifting rod drives the fixed frame to move up and down, which is convenient for adjusting the height according to the installation position of the guard line. In addition, by pulling the telescopic plate, the telescopic plate drives the fixed frame to move, which is convenient for adjusting the distance between the two fixed frames according to the length of the guard line. It is highly practical.

[0015] 2. The utility model provides a handle and an anti-slip cover. When installing the guard bar, the user holds the handle to conveniently adjust the installation angle of the guard bar. The anti-slip cover can increase the friction between the user's hand and the handle, making the user's grip more stable.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front structural schematic diagram of the utility model;

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] In the attached drawings, the parts represented by each number are listed as follows: 1. Support seat; 2. Lifting rod; 3. Motor; 4. Mounting seat; 5. Telescopic plate; 6. Slide groove; 7. Slide rod; 8. Nut; 9. Handle; 10. Anti-slip sleeve; 11. Fixed frame; 12. Screw; 13. Main gear; 14. Sub-gear; 15. Limit groove; 16. Limit block; 17. Screw; 18. Fixed plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0025] See also Figure 1-Figure 4As shown, the utility model is a pre-twisted protective wire installation tool, including a support base 1, a screw rod 12 is installed in the support base 1, a sub-gear 14 and a lifting rod 2 are installed on the peripheral side of the screw rod 12, the sub-gear 14 is fixedly connected to the screw rod 12, a motor 3 is fixedly installed on one side of the support base 1, the output end of the motor 3 is fixedly connected to the main gear 13, the upper end of the lifting rod 2 is fixedly connected to the mounting base 4, two telescopic plates 5 are installed in the mounting base 4, and a fixing frame 11 is fixedly installed on the upper surface of the telescopic plate 5. A slot is provided on the upper surface, in which a screw rod 17 is installed, and a fixed plate 18 is connected to the bottom end of the screw rod 17. By arranging the screw rod 12, the lifting rod 2 and the telescopic plate 5, the motor 3 drives the screw rod 12 to rotate through the engagement between the gears. When the screw 12 rotates, the lifting rod 2 drives the fixed frame 11 to move up and down, which is convenient for adjusting the height according to the installation position of the guard line. In addition, by pulling the telescopic plate 5, the telescopic plate 5 drives the fixed frame 11 to move, which is convenient for adjusting the distance between the two fixed frames 11 according to the length of the guard line, and has strong practicality.

[0026] A plurality of slide grooves 6 are provided on the front surface of the mounting seat 4, in which a slide rod 7 is slidably connected, one end of the slide rod 7 is fixedly connected to the telescopic plate 5, a nut 8 is threadedly connected to the peripheral side surface of the slide rod 7, a handle 9 is fixedly connected to the bottom surface of the support seat 1, and an anti-slip sleeve 10 is sleeved on the peripheral side surface of the handle 9. By arranging the handle 9 and the anti-slip sleeve 10, when installing the guard bar, the user holds the handle 9 to facilitate adjusting the installation angle of the guard bar, and the anti-slip sleeve 10 can increase the friction between the user's hand and the handle 9, so that the user can hold it more stably.

[0027] The screw rod 17 is threadably matched with the fixing frame 11 , and the screw rod 17 is rotatably connected with the fixing plate 18 .

[0028] The telescopic plate 5 is slidably matched with the mounting seat 4 .

[0029] The screw rod 12 is rotatably connected to the support base 1 , and the lifting rod 2 is threadably matched with the screw rod 12 .

[0030] The main gear 13 and the sub gear 14 are both bevel gears, and the main gear 13 is meshed with the sub gear 14 .

[0031] Limiting grooves 15 are provided on both sides of the inner wall of the support seat 1 , and limiting blocks 16 are slidably connected in the limiting grooves 15 , and the limiting blocks 16 are fixedly connected to the lifting rod 2 .

[0032] Example:

[0033] like Figure 1-Figure 4As shown, the method of using a pre-twisted protective line installation tool of the utility model is as follows: when using the utility model, first place the protective line at the bottom of the fixing frame 11, then pull the sliding rod 7, the sliding rod 7 drives the telescopic plate 5 to move, and then tighten the nut 8 to fix the length of the telescopic plate 5, so as to facilitate the adjustment of the distance between the two fixing frames 11 according to the length of the protective line, and then rotate the screw rod 17 in the forward direction, the screw rod 17 pushes the fixing plate 18 downward to fix the protective line, and then start the motor 3, the motor 3 drives the screw rod 12 to rotate through the meshing between the gears, and when the screw 12 rotates, the lifting rod 2 drives the fixing frame 11 to move up and down, so as to facilitate the adjustment of the height according to the installation position of the protective line.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pre-twisted protective wire installation tool, comprising a support seat (1), characterized in that: A screw rod (12) is installed in the support seat (1), and a sub-gear (14) and a lifting rod (2) are installed on the peripheral side of the screw rod (12), and the sub-gear (14) is fixedly connected to the screw rod (12). A motor (3) is fixedly installed on one side of the support seat (1), and the output end of the motor (3) is fixedly connected to the main gear (13). The upper end of the lifting rod (2) is fixedly connected to a mounting seat (4), and two telescopic plates (5) are installed in the mounting seat (4). A fixing frame (11) is fixedly installed on the upper surface of the telescopic plate (5), and a notch is opened on the upper surface of the fixing frame (11), and a screw rod (17) is installed in the notch, and the bottom end of the screw rod (17) is connected to a fixing plate (18).

2. A pre-twisted steel wire installation tool according to claim 1, characterized in that: The front surface of the mounting seat (4) is provided with a plurality of sliding grooves (6), a sliding rod (7) is slidably connected in the sliding groove (6), one end of the sliding rod (7) is fixedly connected to the telescopic plate (5), a nut (8) is threadedly connected to the peripheral side surface of the sliding rod (7), a handle (9) is fixedly connected to the bottom surface of the support seat (1), and an anti-slip sleeve (10) is sleeved on the peripheral side surface of the handle (9).

3. A pre-twisted steel wire rod installation tool according to claim 1, characterized in that: The screw rod (17) is threadably matched with the fixing frame (11), and the screw rod (17) is rotationally connected with the fixing plate (18).

4. A pre-twisted steel bar installation tool according to claim 1, characterized in that: The telescopic plate (5) is slidably matched with the mounting seat (4).

5. The pre-twisted steel wire rod installation tool according to claim 1, characterized in that: The screw rod (12) is rotatably connected to the support seat (1), and the lifting rod (2) is threadably matched with the screw rod (12).

6. A pre-twisted steel bar installation tool according to claim 1, characterized in that: The main gear (13) and the sub gear (14) are both bevel gears, and the main gear (13) is meshed with the sub gear (14).

7. A pre-twisted steel bar installation tool according to claim 1, characterized in that: Limiting grooves (15) are provided on both sides of the inner wall of the support seat (1), and a limiting block (16) is slidably connected in the limiting groove (15), and the limiting block (16) is fixedly connected to the lifting rod (2).

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