Pay-off device for power construction

Abstract

The invention provides a pay-off device for power construction, and relates to the technical field of power equipment, the pay-off device comprises a frame and straps, the straps are arranged at the two ends of the rear side of the frame, cover cloth is arranged on the side face of the frame, a supporting frame is arranged at the bottom of the interior of the frame, shaft plates are arranged at the two ends of the top of the supporting frame, and pay-off rollers are rotationally arranged on the inner sides of the shaft plates; a wire is wound on the pay-off roller, one end of the pay-off roller is connected with an empty cylinder, a special-shaped groove is formed in the empty cylinder, and a through hole is formed in the middle of one end of the frame; an electric wire is wound through the pay-off roller, wire outgoing is conducted through the pay-off groove, the device can be carried on the body through the straps, the two hands of an electrician are conveniently liberated, in the pay-off process, the special-shaped rod and the handle rotate along with the empty cylinder and the pay-off roller, and when stopping is needed, the special-shaped rod only needs to be pushed by one hand, so that the special-shaped rod moves in the special-shaped groove; and the handle is clamped into the gap between the two groups of clamping blocks, so that the pay-off can be quickly stopped, and the operation is convenient, quick and effective.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power equipment, in particular to a pay-off device for power construction. BACKGROUND

[0002] Power construction refers to the construction engineering related to the production, transmission and distribution of electric energy. As a form of energy, electric energy has many advantages such as easy conversion, convenient transportation, easy control, easy use, cleanliness and economy, so it is widely used in production and life. Electric energy is usually transmitted by electric wires. During construction, the relatively thick cable is heavy, so a special pay-off device is used to pay off the cable during power construction. In the prior art, for example, the authorized announcement No. CN219031298 U discloses a pay-off device for power construction, and specifically discloses that a pay-off mechanism is installed on the support device, the rotating drum, connecting rod and outer ring in the pay-off mechanism are used to form a wire storage chamber, the transverse placement of the lock column can extrude and fix the port of the wire to prevent the remaining wire from loosening on the rotating drum and affecting the storage and transportation of the remaining wire. However, in the above-mentioned technology, the device is not convenient to carry, and when paying off the wire, it needs to be stopped when the wire reaches a certain length. The above-mentioned technology and the prior art lack a convenient, quick and effective stopping function. Therefore, the present application proposes a pay-off device for power construction to solve the problems existing in the prior art. SUMMARY

[0003] In view of the above problems, the present application provides a pay-off device for power construction, which can conveniently free the hands of electricians and quickly stop the pay-off of the wire.

[0004] To achieve the purpose of the present application, the following technical scheme is adopted: a pay-off device for power construction, comprising a frame and a harness, the harness is arranged at both ends of the rear side of the frame, and a cover cloth is arranged on the side surface of the frame, a support frame is arranged at the bottom of the inside of the frame, shaft plates are arranged at both ends of the top of the support frame, pay-off rollers are rotatably arranged on the inner side of the shaft plates, wires are wound on the pay-off rollers, empty barrels are connected to one end of the pay-off rollers, and a special-shaped groove is arranged in the inside of the empty barrel, a through hole is arranged at the middle position of one end of the frame, a special-shaped rod is movably inserted into the special-shaped groove, one end of the special-shaped rod penetrates out of the through hole and is connected with a handle, a plurality of groups of clamping blocks are arranged on one end of the frame outside the through hole at equal angles around the center of the through hole, and the spacing between the clamping blocks of adjacent groups is matched with the width of the handle. A pay-off groove is arranged at the middle position of the cover cloth on the front side, and the pay-off groove is used for paying off the wire.

[0005] Further improvement lies in that the lower part of the both ends of the shaft plate is provided with a first pad plate, and the first pad plate is fixed with the support frame through bolts.

[0006] Further improvement lies in that the rear side of the frame is provided with a back frame, the upper and lower parts of the both ends inside the back frame are respectively provided with a first mounting groove and a second mounting groove, and the back strap is connected and fixed with the first mounting groove and the second mounting groove through nylon buckles.

[0007] Further improvement lies in that the inner side of the back frame is provided with a breathable soft pad, the inner side of the breathable soft pad is provided with a fan and a battery, and the battery is used for power supply of the fan.

[0008] Further improvement lies in that the top of the frame is provided with a top plate, the both ends of the top plate are provided with damping parts, the damping part comprises a screw rod, a sliding rod and an arc-shaped piece, the sliding rod is movably penetrated through the top plate, the lower end of the sliding rod is connected with the lower end of the screw rod, the connecting part of the lower end of the sliding rod and the screw rod is provided with an elastic rod, and the arc-shaped piece is arranged at the lower end of the elastic rod.

[0009] Further improvement lies in that the lower end of the arc-shaped piece is provided with a rubber pad, and the both ends of the pay-off roller are provided with edges matched with the rubber pad.

[0010] Further improvement lies in that the both ends of the top plate are rotatably provided with nut sleeves, and the screw rods of the both ends are respectively penetrated through the nut sleeves of the both ends and are threadedly matched.

[0011] Further improvement lies in that a rotating roller is rotatably arranged at the middle position of the top of the top plate, and the rotating roller is connected with the nut sleeves of the both ends through belts, and the upper side of the rotating roller is provided with a knob.

[0012] Further improvement lies in that the elastic rod comprises a sleeve and an insertion rod, the insertion rod is movably inserted into the inside of the sleeve, the upper end of the insertion rod is provided with an insertion piece, the insertion piece is located in the inside of the sleeve, and a spring is connected between the upper end of the insertion piece and the upper end of the inside of the sleeve.

[0013] Further improvement lies in that the both ends of the top plate are provided with second pad plates, and the top plate is fixed with the frame through the second pad plates and bolts.

[0014] The beneficial effects of the present application are: 1. The wire is wound on the pay-off roller, the wire is discharged through the pay-off groove, and the back strap can be worn on the body, so that the hands of the electrician are released, in the process of paying off the wire, the special-shaped rod and the handle rotate with the empty barrel and the pay-off roller, when stopping, the special-shaped rod is pushed by one hand, the special-shaped rod moves in the special-shaped groove, the handle is clamped in the interval between the two groups of clamping blocks, and the wire paying-off can be quickly stopped, so that the operation is convenient, fast and effective.

[0015] 2、The application can rotate the knob to drive the rotating roller to rotate, cooperate the belt to drive the nut sleeve to rotate, and the sliding rod to guide the screw rod to lift, and the elastic rod to extrude the arc-shaped piece to press down, so that the rubber pad elastically contacts the edge, so as to facilitate the damping deceleration of the pay-off roller, avoid the pay-off roller to release excess line in the process of paying off, and adjust the damping degree by changing the lifting of the screw rod, so that the whole process only needs to rotate the knob with one hand, which is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the front view of the application; Figure 2 is the internal schematic view of the frame of the application; Figure 3 is the schematic view of the empty cylinder of the application; Figure 4 is the schematic view of the back frame of the application; Figure 5 is the schematic view of the structure at A of the application; Figure 6 is the schematic view of the damping part of the application; Figure 7 is the schematic view of the elastic rod of the application.

[0017] 1, frame; 2, back strap; 3, cover cloth; 4, support frame; 5, shaft plate; 6, pay-off roller; 7, empty cylinder; 8, special-shaped groove; 9, through hole; 10, special-shaped rod; 11, handle; 12, clamping block; 13, pay-off groove; 14, first pad; 15, back frame; 16, first mounting groove; 17, second mounting groove; 18, breathable soft pad; 19, fan; 20, top plate; 21, screw rod; 22, sliding rod; 23, arc-shaped piece; 24, rubber pad; 25, edge; 26, nut sleeve; 27, rotating roller; 28, belt; 29, knob; 30, sleeve; 31, insertion rod; 32, insertion piece; 33, spring; 34, second pad. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the application, the application will be further described in combination with examples below, and the examples are only used to explain the application and do not constitute a limitation on the protection scope of the application. Example 1

[0019] According to Figure 1 , 2The embodiment shown in the drawings, the embodiment proposes a wire laying device for power construction, which comprises a frame 1 and a back strap 2, the back strap 2 is arranged at both ends of the rear side of the frame 1, and the side of the frame 1 is provided with a cover cloth 3, the bottom of the inside of the frame 1 is provided with a support frame 4, and both ends of the top of the support frame 4 are provided with shaft plates 5, the inside of the shaft plate 5 is rotatably provided with a wire laying roller 6, and the wire laying roller 6 is wound with an electric wire, one end of the wire laying roller 6 is connected with an empty cylinder 7, and the inside of the empty cylinder 7 is provided with a special-shaped groove 8, the middle position of one end of the frame 1 is provided with a through hole 9, the special-shaped groove 8 is movably inserted with a special-shaped rod 10, one end of the special-shaped rod 10 penetrates out of the through hole 9 and is connected with a handle 11, one end of the frame 1 at the outside position of the through hole 9 is provided with a clamping block 12, and a plurality of groups of the clamping block 12 are arranged at equal angles around the center of the through hole 9, and the spacing between the clamping blocks 12 of adjacent two groups is matched with the width of the handle 11. The middle position of the cover cloth 3 on the front side is provided with a wire laying groove 13, and the wire laying groove 13 is used for laying out the electric wire. When in use, the electric wire is wound on the wire laying roller 6, the wire is laid out through the wire laying groove 13, and the back strap 2 can be worn on the body, so as to free the hands of the electrician. In the process of laying out the wire, the special-shaped rod 10 and the handle 11 rotate with the empty cylinder 7 and the wire laying roller 6. When it is needed to stop, the special-shaped rod 10 is pushed by one hand, so that the special-shaped rod 10 moves in the special-shaped groove 8, the handle 11 is clamped in the interval between the two groups of clamping blocks 12, and the wire laying can be quickly stopped.

[0020] The lower part of both ends of the shaft plate 5 is provided with a first backing plate 14, and the first backing plate 14 is fixed with the support frame 4 through bolts. When in use, the first backing plate 14 is convenient for installing or dismounting the shaft plate 5 on the support frame 4 through the bolts.

[0021] The rear side of the frame 1 is provided with a back frame 15, and the upper and lower parts of both ends of the inside of the back frame 15 are respectively provided with a first mounting groove 16 and a second mounting groove 17, and the back strap 2 is connected and fixed with the first mounting groove 16 and the second mounting groove 17 through a nylon buckle. The installation of the nylon buckle is convenient for installing or dismounting the back strap 2 and adjusting the caliber of the back strap. The back strap 2 can be worn on the body, so as to free the hands of the electrician.

[0022] The inside of the back frame 15 is provided with a breathable soft pad 18, and the inside of the breathable soft pad 18 is provided with a fan 19 and a battery, and the battery is used for power supply of the fan 19. The back strap 2 can be worn on the body, which can be worn on the back or in front of the chest. The breathable soft pad 18 is breathable and soft, which is more comfortable. The fan 19 is used for heat dissipation, which is more cool. Embodiment 2

[0023] According to Figure 1 , 2The embodiment shown in 1, 2, 3, 4, 5, 6, 7, the embodiment proposes a wire laying device for power construction, including frame 1 and harness 2, harness 2 is equipped with frame 1 rear side both ends, and frame 1 side is equipped with cover cloth 3, frame 1 inside bottom is equipped with support frame 4, and support frame 4 top both ends are equipped with shaft plate 5, the inside rotation of shaft plate 5 is equipped with wire laying roller 6, and wire laying roller 6 is wound with wire, one end of wire laying roller 6 is connected with empty cylinder 7, and the inside of empty cylinder 7 is equipped with special-shaped groove 8, the middle position of frame 1 one end is equipped with through hole 9, the inside of special-shaped groove 8 is movably inserted with special-shaped rod 10, and one end of special-shaped rod 10 is connected with handle 11 and is threaded out through hole 9, one end of frame 1 outside the position of through hole 9 is equipped with clamping block 12, and a plurality of groups are equipped with clamping block 12 outside the center of through hole 9 at equal angle, the spacing between the adjacent two groups of clamping block 12 is matched with the width of handle 11. The middle position of cover cloth 3 front side is equipped with wire laying groove 13, and wire laying groove 13 is used for wire laying. When using, wire is wound by wire laying roller 6, wire is threaded out by wire laying groove 13, and harness 2 can be carried on the body, so that the hands of electrician are liberated, in the process of wire laying, special-shaped rod 10 and handle 11 rotate with empty cylinder 7 and wire laying roller 6, when needing to stop, only need to push special-shaped rod 10 with one hand, so that special-shaped rod 10 moves in special-shaped groove 8, handle 11 is clamped into the interval between two groups of clamping block 12, and wire laying can be quickly stopped.

[0024] The top of frame 1 is equipped with top plate 20, and both ends of top plate 20 are equipped with damping part, the damping part includes screw rod 21, sliding rod 22 and arc-shaped sheet 23, the sliding rod 22 movably penetrates top plate 20, and the lower end of sliding rod 22 is connected with the lower end of screw rod 21, the connecting place of sliding rod 22 and the lower end of screw rod 21 is equipped with elastic rod, and the lower end of arc-shaped sheet 23 is equipped with rubber pad 24, both ends of wire laying roller 6 are equipped with along edge 25 matched with rubber pad 24. Both ends of top plate 20 are rotatably equipped with nut sleeve 26, and the screw rod 21 of both ends is respectively threaded through the nut sleeve 26 of both ends and is threadedly matched. The middle position of the top of top plate 20 is rotatably equipped with rotating roller 27, and the rotating roller 27 is connected with the nut sleeve 26 of both ends through belt 28, and the upper side of rotating roller 27 is equipped with knob 29. In the process of wire laying, rotating knob 29 drives rotating roller 27 to rotate, cooperates belt 28 to drive nut sleeve 26 to rotate, adds the active guide effect of sliding rod 22, so that screw rod 21 ascends and descends, the elastic effect of elastic rod is used to extrude arc-shaped sheet 23 to press down, so that rubber pad 24 elastically contacts along edge 25, and wire laying roller 6 is damped and decelerated, so that the wire laying roller 6 inertia releases the excess wire in the process of wire laying is avoided, the degree of adjusting damping is changed through the ascending and descending of screw rod 21, and the whole process only needs to rotate knob 29 with one hand.

[0025] The elastic rod comprises a sleeve 30 and an insertion rod 31, the insertion rod 31 is movably inserted into the inside of the sleeve 30, and the upper end of the insertion rod 31 is provided with an insertion sheet 32, the insertion sheet 32 is located in the inside of the sleeve 30, and a spring 33 is connected between the upper end of the insertion sheet 32 and the upper end of the inside of the sleeve 30. In use, the insertion rod 31 is inserted into the inside of the sleeve 30, and the spring 33 between the upper end of the insertion sheet 32 and the sleeve 30 is elastically supported, the arc-shaped sheet 23 is pressed downward by the elastic effect of the elastic rod, so that the rubber pad 24 elastically contacts the edge 25, the rubber pad 24 is elastically supported, and the rubber pad 24 cannot be locked with the edge 25, so that the wire cannot be completely stopped and cannot be discharged.

[0026] Both ends of the top plate 20 are provided with second pads 34, and the top plate 20 is fixed with the frame 1 through the second pads 34 and bolts. In use, the top plate 20 is fixed with the frame 1 through the second pads 34 and bolts, so that the installation or disassembly is facilitated.

[0027] The wire laying device for electric power construction winds the wire through the wire laying roller 6, discharges the wire through the wire laying groove 13, and can be worn on the body through the back strap 2, so that the hands of the electrician are conveniently released. In the wire laying process, the special-shaped rod 10 and the handle 11 rotate with the empty barrel 7 and the wire laying roller 6. When stopping is needed, the special-shaped rod 10 is pushed by one hand to move in the special-shaped groove 8, the handle 11 is clamped into the interval between the two groups of clamping blocks 12, and the wire laying can be quickly stopped. The operation is convenient, fast and effective. Meanwhile, in the wire laying process, the knob 29 can be rotated to drive the rotating roller 27 to rotate, the belt 28 can drive the nut sleeve 26 to rotate, the sliding rod 22 can be guided to move, the screw rod 21 can be lifted, the arc-shaped sheet 23 can be pressed downward by the elastic effect of the elastic rod, the rubber pad 24 can elastically contact the edge 25, the damping deceleration of the wire laying roller 6 can be facilitated, the wire laying roller 6 can be prevented from discharging excess wire due to inertia in the wire laying process, the degree of damping can be adjusted by lifting the screw rod 21, and the whole process can be realized by rotating the knob 29 with one hand, which is convenient and fast.

[0028] The basic principles, main features and advantages of the present application are shown and described. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A wire-laying device for electric power construction, comprising a frame (1) and a shoulder strap (2), characterized in that: The shoulder strap (2) is provided at both ends of the rear side of the frame (1), and a cover cloth (3) is provided on the side of the frame (1), a support frame (4) is provided at the bottom inside the frame (1), and shaft plates (5) are provided at both ends of the top of the support frame (4), a wire-releasing roller (6) is provided on the inner side of the shaft plate (5), and a wire is wound around the wire-releasing roller (6), one end of the wire-releasing roller (6) is connected to an empty cylinder (7), and a special-shaped groove (8) is provided inside the empty cylinder (7), and one end of the frame (1) is provided with a support frame (4) and a support frame (4) is provided with a support frame (5 ...4) and a support frame (4) is provided with a support frame (4) and a support frame (4) is provided with a support frame (4) and a support frame (4) A through hole (9) is provided at the middle position of the through hole (9), a special-shaped rod (10) is movably inserted into the special-shaped groove (8), and one end of the special-shaped rod (10) passes through the through hole (9) and is connected to a handle (11), a clamping block (12) is provided at one end of the frame (1) at the outer position of the through hole (9), and multiple groups of clamping blocks (12) are provided around the center of the through hole (9) at equal angles, and the spacing between two adjacent groups of the clamping blocks (12) is adapted to the width of the handle (11); A wire laying groove (13) is provided at a middle position on the cover cloth (3) on the front side, and the wire laying groove (13) is used for laying out the power wires.

2. A wire-laying device for electric power construction according to claim 1, characterized in that: A first pad (14) is provided below both ends of the shaft plate (5), and the first pad (14) is fixed to the support frame (4) via bolts.

3. A wire-laying device for electric power construction according to claim 1, characterized in that: A back frame (15) is provided on the rear side of the frame (1), and a first mounting groove (16) and a second mounting groove (17) are provided at the upper and lower ends of the back frame (15), respectively. The shoulder strap (2) is connected and fixed to the first mounting groove (16) and the second mounting groove (17) via a nylon buckle.

4. A wire-laying device for electric power construction according to claim 3, characterized in that: A breathable cushion (18) is provided on the inner side of the back frame (15), and a fan (19) and a battery are provided on the inner side of the breathable cushion (18), wherein the battery is used to supply power to the fan (19).

5. The wire-laying device for electric power construction according to claim 1, characterized in that: A top plate (20) is provided on the top of the frame (1), and damping parts are provided at both ends of the top plate (20), the damping parts comprising a screw rod (21), a slide rod (22) and an arc-shaped piece (23), the slide rod (22) movably passes through the top plate (20), and the lower end of the slide rod (22) is connected to the lower end of the screw rod (21), an elastic rod is provided at the connection between the slide rod (22) and the lower end of the screw rod (21), and the arc-shaped piece (23) is provided at the lower end of the elastic rod.

6. A wire-laying device for electric power construction according to claim 5, characterized in that: A rubber pad (24) is provided at the lower end of the arc-shaped piece (23), and edges (25) adapted to the rubber pad (24) are provided at both ends of the pay-off roller (6).

7. A wire-laying device for electric power construction according to claim 6, characterized in that: Nut sleeves (26) are rotatably provided at both ends of the top plate (20), and the screw rods (21) at both ends respectively penetrate the nut sleeves (26) at both ends and are threadably adapted.

8. A wire-laying device for electric power construction according to claim 7, characterized in that: A roller (27) is rotatably provided at the middle position of the top of the top plate (20), and a belt (28) is connected between the roller (27) and the nut sleeves (26) at both ends, and a knob (29) is provided above the roller (27).

9. The wire-laying device for electric power construction according to claim 8, characterized in that: The elastic rod comprises a sleeve (30) and an insertion rod (31), the insertion rod (31) being movably inserted into the interior of the sleeve (30), and an insertion piece (32) being provided at the upper end of the insertion rod (31), the insertion piece (32) being located inside the sleeve (30), and a spring (33) being connected between the upper end of the insertion piece (32) and the upper end inside the sleeve (30).

10. The wire-laying device for electric power construction according to claim 9, characterized in that: Second pads (34) are provided at both ends of the top plate (20), and the top plate (20) is fixed to the frame (1) through the second pads (34) and bolts.

Images