Movable pay-off equipment and pay-off method for power cable construction

Abstract

The invention belongs to the technical field of power construction equipment, and particularly relates to movable pay-off equipment for power cable construction and a pay-off method. Comprising a supporting base, a plurality of moving wheels are arranged at the bottom of the supporting base, a transverse moving supporting seat is slidably arranged at the top of the supporting base, and a transverse moving driving mechanism is arranged on the top face of the supporting base and connected with the transverse moving supporting seat; a supporting frame is arranged on the transverse moving supporting seat, a guide rail is arranged on the side face of the supporting frame, a lifting supporting seat is connected to the guide rail in a sliding mode, and a supporting shaft rod is arranged on the lifting supporting seat; a lifting driving mechanism is arranged on the supporting frame, is connected with the lifting supporting seat and is used for driving the lifting supporting seat to move up and down along the guide rail; the cable reel can assist a worker in using the cable reel to perform construction operation of a power cable, the operation efficiency is improved, the labor intensity of the worker is reduced, and the operation cost is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of electric power construction equipment, and in particular relates to mobile wire-laying equipment and a wire-laying method for electric power cable construction. Background Art

[0002] Power cables are used to transmit and distribute electric energy. They are commonly used in urban underground power grids, power station lead-out lines, internal power supply for industrial and mining enterprises, and underwater transmission lines across rivers and seas. The proportion of cables in power lines is gradually increasing. Low-voltage cables are suitable for fixed laying on AC 50Hz, rated voltage 3kV and below transmission and distribution lines for transmitting electric energy. Medium and low voltage cables generally refer to 35kV and below, such as polyvinyl chloride insulated cables, polyethylene insulated cables, cross-linked polyethylene insulated cables, etc. High-voltage cables are generally 110kV and above, such as polyethylene cables and cross-linked polyethylene insulated cables. According to the insulation material, it can be divided into oil-impregnated paper insulated power cable, plastic insulated power cable, rubber insulated power cable, etc. The cable structure includes wire core, insulation layer, shielding layer and protective layer, etc. The wire core is used to transmit electric energy and is the main part of the power cable. The insulation layer electrically isolates the wire core from the ground and the wire cores of different phases from each other to ensure the transmission of electric energy. It is an indispensable part of the power cable structure; the protective layer protects the power cable from the invasion of external impurities and moisture, and prevents direct damage to the power cable by external forces. In the process of power cable construction, cable reels are required for auxiliary operations. The current cable reels are mostly fixed, which are inconvenient to install and use. Therefore, it is necessary to provide a mobile wire-laying equipment and wire-laying method for power cable construction. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide a mobile cable laying device and a cable laying method for power cable construction, so as to assist workers in using cable reels to carry out power cable construction operations, improve operation efficiency, reduce the labor intensity of operators, and reduce operation costs.

[0004] The object of the present invention is achieved as follows: a mobile laying-out device for power cable construction comprises a support base, a plurality of moving wheels are arranged at the bottom of the support base, a lateral support seat is slidably arranged at the top of the support base, a lateral drive mechanism is arranged on the top surface of the support base, the lateral drive mechanism is connected to the lateral support seat, and the lateral drive mechanism is used to drive the lateral support seat to move on the support base; A support frame is arranged on the transverse support seat, a guide rail is arranged on the side of the support frame, a lifting support seat is slidably connected to the guide rail, and a support shaft is arranged on the lifting support seat; a lifting drive mechanism is arranged on the support frame, the lifting drive mechanism is connected to the lifting support seat, and the lifting drive mechanism is used to drive the lifting support seat to move up and down along the guide rail.

[0005] Furthermore, the transverse support seat includes a main seat plate, and a first guide wheel is provided at the bottom of the main seat plate, and the first guide wheel is rollingly supported on the support base.

[0006] Furthermore, the transverse support seat also includes a front seat plate, which is connected to the main seat plate, and a second guide wheel is provided at the bottom of the front seat plate; the second guide wheel is also rollingly supported on the support base.

[0007] Furthermore, a plurality of mutually parallel guide wheel grooves are provided on the support base, and the first guide wheel and the second guide wheel are both arranged in the corresponding guide wheel grooves; the first guide wheel and the second guide wheel can be guided and limited by the guide wheel grooves.

[0008] Furthermore, the transverse driving mechanism includes a first vertical plate arranged on the supporting base, a transverse driving screw is rotatably connected between the two first vertical plates, a first driving block is threadedly connected to the transverse driving screw, and the first driving block is connected to the bottom of the transverse supporting seat; a transverse driving motor is arranged on the first vertical plate, and the output shaft of the transverse driving motor is connected to the transverse driving screw; the position of the transverse supporting seat can be adjusted and controlled by the operation of the transverse driving motor, and the operation is simple and reasonable, stable and efficient.

[0009] Furthermore, the support frame includes a stand frame vertical plate and a stand frame back plate which are arranged on the support base, and the stand frame back plate is connected to the back side of the stand frame vertical plate.

[0010] Furthermore, the lifting support seat includes a connecting slide seat slidably connected to the guide rail, the connecting slide seat is connected to a lifting seat plate, a shaft rod receiving seat is provided on the lifting seat plate, the supporting shaft rod is connected to the shaft rod receiving seat; the supporting shaft rod is connected to the shaft rod receiving seat by plugging.

[0011] Furthermore, side ribs and locking bolts are provided on the side surfaces of the shaft rod connector, and the bottom of the side ribs is connected to the lifting seat plate.

[0012] Furthermore, the lifting drive mechanism includes a second vertical plate arranged on the support frame, a lifting drive screw is rotatably connected between the two second vertical plates, a second drive block is threadedly connected to the lifting drive screw, and the second drive block is connected to the lifting support seat; a lifting drive motor is arranged on the second vertical plate, and the output shaft of the lifting drive motor is connected to the lifting drive screw; the height of the lifting support seat can be adjusted and controlled by the operation of the lifting drive motor, and the operation is simple and reasonable, stable and efficient.

[0013] A mobile wire-laying method for power cable construction, using the mobile wire-laying device for power cable construction, comprises the following steps: S1, driving the moving wheel to move by traction, dragging equipment or the power mechanism of the moving wheel, so as to move the mobile wire-laying device of the present invention to a designated working position; S2. According to the size of the cable reel to be supported, the transverse driving mechanism drives the transverse support seat to move on the support base, thereby adjusting the distance between the two support frames, so as to stably support and fix the cable reel through the support shaft provided on the lifting support seat; S3s, the lifting support seat is driven to move up and down along the guide rail by the lifting drive mechanism, so that the height of the cable reel can be adjusted by the support shaft according to the working needs.

[0014] Beneficial effects of the present invention: before use, the mobile wire-laying equipment for power cable construction of the present invention can be driven to move by traction, dragging equipment or the power mechanism of the mobile wheel, so as to move the mobile wire-laying equipment of the present invention to a designated working position; according to the size of the cable reel to be supported, the transverse support seat is driven to move on the support base by the transverse driving mechanism, so as to adjust the distance between the two support frames, so as to stably support and fix the cable reel by the support shaft rod provided on the lifting support seat; the lifting support seat can be driven to move up and down along the guide rail by the lifting driving mechanism, so that the height of the cable reel can be adjusted by the support shaft rod according to the working needs; the mobile wire-laying equipment for power cable construction of the present invention has a reasonable structure and is easy to operate and use, can assist the staff to use the cable reel to carry out the construction of power cables, improve the working efficiency, reduce the labor intensity of the operators, and reduce the working cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a mobile cable-laying device used in power cable construction.

[0017] Figure 2 It is a schematic diagram of the front view structure of a mobile cable laying equipment used in power cable construction.

[0018] Figure 3 It is a side view structural schematic diagram of a mobile cable laying equipment used in power cable construction.

[0019] Figure 4 This is a schematic diagram of the top view of the structure of a mobile cable laying equipment used in power cable construction.

[0020] Figure 5 This is a structural schematic diagram of the connection of the transverse support seat of the mobile laying-out equipment used in power cable construction.

[0021] Figure 6 This is a structural schematic diagram of the lifting support seat connection of a mobile cable laying equipment used in power cable construction. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that all directional indications in the embodiments of the present invention (such as up-down-left-right-front-back...) are only used to explain the relative position relationship - movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0026] like Figure 1-6 As shown, the mobile laying-out equipment for power cable construction of the present invention comprises a support base 2, a plurality of moving wheels 1 are arranged at the bottom of the support base 2, a lateral support seat 4 is slidably arranged on the top of the support base 2, a lateral drive mechanism 3 is arranged on the top surface of the support base 2, the lateral drive mechanism 3 is connected to the lateral support seat 4, and the lateral drive mechanism 3 is used to drive the lateral support seat 4 to move on the support base 2; A support frame 5 is arranged on the transverse support seat 4, a guide rail 6 is arranged on the side of the support frame 5, a lifting support seat 7 is slidably connected to the guide rail 6, and a support shaft 8 is arranged on the lifting support seat 7; a lifting drive mechanism 9 is arranged on the support frame 5, and the lifting drive mechanism 9 is connected to the lifting support seat 7, and the lifting drive mechanism 9 is used to drive the lifting support seat 7 to move up and down along the guide rail 6.

[0027] When the mobile wire-laying equipment for power cable construction of the present invention is used, the mobile wheel 1 can be driven to move by traction, dragging equipment or the power mechanism of the mobile wheel 1, so as to move the mobile wire-laying equipment of the present invention to a designated working position; according to the size of the cable reel to be supported, the transverse support seat 4 is driven to move on the support base 2 by the transverse driving mechanism 3, so as to adjust the distance between the two support frames 5, so as to stably support and fix the cable reel by the support shaft 8 provided on the lifting support seat 7; the lifting support seat 7 can be driven by the lifting driving mechanism 9 to move up and down along the guide rail 6, so that the height of the cable reel can be adjusted by the support shaft 8 according to the working needs.

[0028] Furthermore, in one embodiment, the transverse movement support seat 4 includes a main seat plate 13, and a first guide wheel 16 is provided at the bottom of the main seat plate 13, and the first guide wheel 16 is rolling supported on the support base 2; the position of the transverse movement support seat 4 on the support base 2 can be moved by the rolling support of the first guide wheel 16, the structure is simple and reasonable, and the movement is stable and efficient.

[0029] Furthermore, in one embodiment, the transverse support seat 4 also includes a front seat plate 14, which is connected to the main seat plate 13, and a second guide wheel 17 is provided at the bottom of the front seat plate 14; the second guide wheel 17 is also rollingly supported on the support base 2, and through the cooperation of the second guide wheel 17 and the first guide wheel 16, the transverse support seat 4, the support frame 5 and the final cable reel can be stably supported.

[0030] Furthermore, in one embodiment, a plurality of mutually parallel guide wheel grooves 15 are provided on the support base 2, and the first guide wheel 16 and the second guide wheel 17 are both arranged in the corresponding guide wheel grooves 15; the first guide wheel 16 and the second guide wheel 17 can be guided and limited by the guide wheel grooves 15, thereby ensuring the stability of the transverse support seat 4 during movement.

[0031] Furthermore, in one embodiment, the transverse driving mechanism 3 includes a first vertical plate 11 arranged on the support base 2, and a transverse driving screw 12 is rotatably connected between the two first vertical plates 11, and a first driving block is threadedly connected to the transverse driving screw 12, and the first driving block is connected to the bottom of the transverse support seat 4; a transverse driving motor 10 is arranged on the first vertical plate 11, and the output shaft of the transverse driving motor 10 is connected to the transverse driving screw 12; the position of the transverse support seat 4 can be adjusted and controlled by the operation of the transverse driving motor 10, and the operation is simple and reasonable, stable and efficient; specifically, when the transverse driving motor 10 is working, it drives the transverse driving screw 12 to rotate, and then drives the first driving block to move, and finally drives the transverse support seat 4 to move.

[0032] Furthermore, in one embodiment, the support frame 5 includes a frame vertical plate 18 and a frame back plate 22 arranged on the support base 2, and the frame back plate 22 is connected to the back of the frame vertical plate 18; the T-shaped structure of the support frame 5 is formed by the frame vertical plate 18 and the frame back plate 22, and the overall structure is simple and reasonable, providing stable structural strength and support.

[0033] Furthermore, in one embodiment, the lifting support seat 7 includes a connecting slide 23 slidably connected to the guide rail 6, the connecting slide 23 is connected to a lifting seat plate 24, a shaft rod connector 26 is provided on the lifting seat plate 24, and the support shaft rod 8 is connected to the shaft rod connector 26; the support shaft rod 8 is connected to the shaft rod connector 26 by plugging, which facilitates the disassembly and installation of the support shaft rod 8 and improves the working efficiency.

[0034] Furthermore, in one embodiment, side ribs 28 and locking bolts 27 are provided on the side of the shaft rod connector 26, and the bottom of the side ribs 28 is connected to the lifting seat plate 24; the connection strength of the shaft rod connector 26 is ensured by the side ribs 28, and the supporting shaft rod 8 can be locked and fixed by the locking bolts 27, and the operation is simple and reasonable.

[0035] Furthermore, in one embodiment, the lifting drive mechanism 9 includes a second vertical plate 20 arranged on the support frame 5, and a lifting drive screw 21 is rotatably connected between the two second vertical plates 20, and a second drive block 25 is threadedly connected to the lifting drive screw 21, and the second drive block 25 is connected to the lifting support seat 7; a lifting drive motor 19 is arranged on the second vertical plate 20, and the output shaft of the lifting drive motor 19 is connected to the lifting drive screw 21; the height of the lifting support seat 7 can be adjusted and controlled by the operation of the lifting drive motor 19, and the operation is simple, reasonable, stable and efficient; specifically, when the lifting drive motor 19 is working, it drives the lifting drive screw 21 to rotate, and the lifting drive screw 21 drives the second drive block 25 to move up and down, thereby driving the lifting support seat 7 to move.

[0036] A mobile wire-laying method for power cable construction, using the mobile wire-laying device for power cable construction, comprises the following steps: S1, driving the moving wheel 1 to move by traction, dragging equipment or the power mechanism of the moving wheel 1, so as to move the mobile wire-laying device of the present invention to a designated working position; S2. According to the size of the cable reel to be supported, the transverse driving mechanism 3 drives the transverse support seat 4 to move on the support base 2, thereby adjusting the distance between the two support frames 5, so as to stably support and fix the cable reel through the support shaft rod 8 provided on the lifting support seat 7; S3. The lifting support seat 7 is driven to move up and down along the guide rail 6 by the lifting drive mechanism 9, so that the height of the cable reel can be adjusted by the support shaft 8 according to the working needs.

[0037] In summary, the mobile wire-laying equipment for power cable construction of the present invention can be driven to move by traction, dragging equipment or the power mechanism of the mobile wheel 1 before use, so as to move the mobile wire-laying equipment of the present invention to a designated working position; according to the size of the cable reel to be supported, the transverse driving mechanism 3 drives the transverse support seat 4 to move on the support base 2, so as to adjust the distance between the two support frames 5, so as to stably support and fix the cable reel through the support shaft 8 provided on the lifting support seat 7; the lifting support seat 7 can be driven by the lifting driving mechanism 9 to move up and down along the guide rail 6, so that the height of the cable reel can be adjusted by the support shaft 8 according to the working needs; the mobile wire-laying equipment for power cable construction of the present invention has a reasonable structure and is easy to operate and use, and can assist the staff to use the cable reel to carry out the construction of the power cable, improve the working efficiency, reduce the labor intensity of the staff, and reduce the working cost.

[0038] 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 present invention. 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.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. Mobile cable laying equipment for power cable construction, characterized in that: The invention comprises a support base (2), wherein a plurality of movable wheels (1) are arranged at the bottom of the support base (2), a lateral movement support seat (4) is slidably arranged at the top of the support base (2), a lateral movement drive mechanism (3) is arranged on the top surface of the support base (2), the lateral movement drive mechanism (3) is connected to the lateral movement support seat (4), and the lateral movement drive mechanism (3) is used to drive the lateral movement support seat (4) to move on the support base (2); A support frame (5) is arranged on the transverse support seat (4), a guide rail (6) is arranged on the side of the support frame (5), a lifting support seat (7) is slidably connected to the guide rail (6), and a support shaft (8) is arranged on the lifting support seat (7); a lifting drive mechanism (9) is arranged on the support frame (5), the lifting drive mechanism (9) is connected to the lifting support seat (7), and the lifting drive mechanism (9) is used to drive the lifting support seat (7) to move up and down along the guide rail (6).

2. The mobile cable laying equipment for power cable construction according to claim 1, characterized in that: The transverse support seat (4) comprises a main seat plate (13), a first guide wheel (16) is provided at the bottom of the main seat plate (13), and the first guide wheel (16) is rollingly supported on the support base (2).

3. The mobile cable laying equipment for power cable construction according to claim 2, characterized in that: The transverse support seat (4) further comprises a front seat plate (14), wherein the front seat plate (14) is connected to the main seat plate (13), and a second guide wheel (17) is arranged at the bottom of the front seat plate (14).

4. The mobile cable laying equipment for power cable construction according to claim 3, characterized in that: A plurality of mutually parallel guide wheel grooves (15) are provided on the support base (2), and the first guide wheel (16) and the second guide wheel (17) are both arranged in corresponding guide wheel grooves (15).

5. The mobile cable laying equipment for power cable construction according to claim 1, characterized in that: The transverse driving mechanism (3) comprises a first vertical plate (11) arranged on the support base (2), a transverse driving screw (12) is rotatably connected between the two first vertical plates (11), a first driving block is threadedly connected to the transverse driving screw (12), and the first driving block is connected to the bottom of the transverse supporting seat (4); a transverse driving motor (10) is arranged on the first vertical plate (11), and the output shaft of the transverse driving motor (10) is connected to the transverse driving screw (12).

6. The mobile cable laying equipment for power cable construction according to claim 1, characterized in that: The support frame (5) comprises a stand frame vertical plate (18) and a stand frame back plate (22) arranged on the support base (2); the stand frame back plate (22) is connected to the back side of the stand frame vertical plate (18).

7. The mobile cable laying equipment for power cable construction according to claim 1, characterized in that: The lifting support seat (7) comprises a connecting slide seat (23) slidably connected to the guide rail (6); the connecting slide seat (23) is connected to a lifting seat plate (24); a shaft rod connector (26) is provided on the lifting seat plate (24); and the supporting shaft rod (8) is connected to the shaft rod connector (26).

8. The mobile cable laying equipment for power cable construction according to claim 7, characterized in that: A side rib plate (28) and a locking bolt (27) are provided on the side surface of the shaft rod connection seat (26), and the bottom of the side rib plate (28) is connected to the lifting seat plate (24).

9. The mobile cable laying equipment for power cable construction according to claim 1, characterized in that: The lifting drive mechanism (9) comprises a second vertical plate (20) arranged on the support frame (5); a lifting drive screw (21) is rotatably connected between the two second vertical plates (20); a second drive block (25) is threadedly connected to the lifting drive screw (21); the second drive block (25) is connected to the lifting support seat (7); a lifting drive motor (19) is arranged on the second vertical plate (20); an output shaft of the lifting drive motor (19) is connected to the lifting drive screw (21).

10. A mobile wire-laying method for power cable construction, using the mobile wire-laying device for power cable construction as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1, driving the moving wheel (1) to move by traction, dragging equipment or a power mechanism of the moving wheel (1), thereby moving the mobile wire-laying device of the present invention to a designated working position; S2. According to the size of the cable reel to be supported, the transverse driving mechanism (3) drives the transverse support seat (4) to move on the support base (2), thereby adjusting the distance between the two support frames (5), so as to stably support and fix the cable reel through the support shaft (8) provided on the lifting support seat (7); S3. The lifting support seat (7) is driven to move up and down along the guide rail (6) by the lifting drive mechanism (9), so that the height of the cable reel can be adjusted by the support shaft (8) according to the operation requirements.

Images