Wire stringing device for electric power engineering construction

Abstract

The utility model relates to the technical field of electric power engineering construction, and discloses a stringing device for electric power engineering construction, which comprises a movable base, a rotating table which extends out of the upper surface is rotatably sleeved in the movable base, and the upper surface of the rotating table is fixedly connected with two vertical plates. A rotating plate is rotationally connected between the two vertical plates through a shaft body, a through groove is formed in the rotating plate, and through cooperation of a lifting rod, a fixing base, a rolling wheel, a limiting groove and other structures, when the lifting device drives one end of the rotating plate to conduct height adjustment, the position of the lifting rod in the fixing base can be automatically adjusted; the structure stability and reliability of the guide mechanism at any working height are guaranteed, stable and continuous stringing height adjustment is achieved, the guide mechanism can adapt to the direction change of a construction path through follow-up cooperation of the rotating table, and it is guaranteed that the section, from the guide roller to the limiting ring, of the cable is in a linear traction state all the time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power engineering construction, specifically is a stringing device for electric power engineering construction. BACKGROUND

[0002] Stringing is an important step in electric power engineering construction, and specific stringing devices are generally used to ensure the speed and quality of stringing operations and reduce manual labor intensity.

[0003] In the prior art, the utility model discloses a kind of stringing device for electric power engineering construction with the announcement No.CN216598742U, although the above prior art realizes the adjustment of stringing height, but in actual use process, electric power line is rarely perfect straight line, need to bypass building, tree, other pipeline and so on barrier, this means that the relative position between tractor and pay-off device will change, form a curve path, if cable is always with a small angle friction limit ring certain edge in the process of pay-off, it can concentrate, quickly wear the insulating sheath of cable, cause scratch situation, use flexibility is poor, in view of this, we propose a kind of stringing device for electric power engineering construction to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a stringing device for electric power engineering construction to solve the problem of inconvenient use of some existing stringing devices for electric power engineering construction.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a stringing device for electric power engineering construction, including mobile base, rotating sleeve is set in the inside of mobile base, and extension rotating table is set on the upper surface, two vertical plates are fixedly connected on the upper surface of rotating table, rotating plate is rotatably connected between the two vertical plates through shaft body, through slot is formed in the inside of rotating plate, lifting rod is arranged in the inside of through slot, horizontal plate is fixedly connected on the upper surface of lifting rod, two guide rollers are arranged on the upper side of horizontal plate, guide slot is formed on the upper surface of horizontal plate, adjusting assembly is arranged in the inside of guide slot, and self-adapting assembly is arranged on the surface of rotating table.

[0006] Preferably, the adjusting assembly includes a bidirectional threaded rod, the bidirectional threaded rod is rotatably connected in the inside of the guide slot, one end of the bidirectional threaded rod is rotatably connected to the inside of the horizontal plate, two mounting blocks are slidably connected in the inside of the guide slot, two mounting blocks are threadedly sleeved on opposite threads of the bidirectional threaded rod, and two guide rollers are rotatably connected to the upper surfaces of the two mounting blocks through shaft bodies.

[0007] Preferably, the adaptive assembly comprises a fixed seat fixedly connected to the upper surface of the rotating table, and the fixed seat is located at the rotating center of the rotating table, and the inside of the fixed seat is provided with an extension slot, and the lower end of the lifting rod is slidably extended into the inside of the extension slot.

[0008] Preferably, the two side surfaces of the lifting rod are rotatably connected with rollers through shaft bodies, the inner wall of the through slot is provided with two limiting grooves, the rollers are located in the limiting grooves, and the outer circumferential surface of the roller is in contact with the inner wall of the limiting groove.

[0009] Preferably, the upper surface of the rotating table is provided with two lifting devices, a limiting wheel is arranged between the two lifting devices, the rotating plate is arranged on the upper side of the limiting wheel, the surface of the rotating plate is fixedly connected with a limiting ring, and the upper surface of the moving base is provided with a supporting device.

[0010] Preferably, the upper surface of the rotating plate is fixedly connected with two supporting plates, and the two supporting plates are rotatably connected with a limiting roller through a shaft body.

[0011] Preferably, the inside of the moving base is provided with a movable slot, the inside of the movable slot is slidably connected with an arc-shaped plate, the outer circumferential surface of the rotating table is provided with a tooth groove, one side surface of the arc-shaped plate facing the rotating table is fixedly connected with a clamping tooth, and the clamping tooth is matched with the tooth groove.

[0012] Preferably, the outside of the moving base is provided with a pull rod, the pull rod is slidably penetrated into the inside of the movable slot, the pull rod and the arc-shaped plate are fixedly connected, a return spring is fixedly connected between the arc-shaped plate and the inner wall of the movable slot, and the return spring is movably sleeved on the outside of the pull rod.

[0013] Compared with the prior art, the utility model provides a stringing device for electric power engineering construction, has the following beneficial effects:

[0014] 1、The stringing device for electric power engineering construction, through the cooperation between the lifting rod, the fixed seat, the roller and the limiting groove and other structures, when the lifting device drives the height adjustment of one end of the rotating plate, the position of the lifting rod in the fixed seat can be automatically adjusted, the structural stability and reliability of the guide mechanism at any working height are guaranteed, smooth and continuous stringing height adjustment is realized, through the cooperation of the rotating table, the direction change of the construction path can be adapted, it is ensured that the section from the guide roller to the limiting ring of the cable is always in a straight traction state all the time, the problem of cable eccentric wear caused by fixed angle traction is effectively solved, and the use flexibility and adaptability to complex working conditions are significantly improved.

[0015] 2、The stringing device for electric power engineering construction, through the cooperation between the pull rod, the arc plate, the clamping tooth and the tooth groove and the like structure, the stability of the rotating table when the angle does not need to be adjusted is ensured, and the cooperation between the bidirectional threaded rod, the mounting block and the like structure realizes the flexible clamping and guiding of the cable with small range difference in line diameter, converts the sliding friction between the cable and the guiding piece into rolling friction, greatly reduces the abrasion of the cable insulation layer, and improves the stability of the stringing process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the stringing device for electric power engineering construction of the utility model;

[0017] Figure 2 It is a structural schematic view of the rotating table;

[0018] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0019] Figure 4 It is a structural schematic view of the lifting rod of the utility model;

[0020] Figure 5 It is a sectional view structural schematic view of the movable groove.

[0021] In the drawing: 1, mobile base; 2, rotating table; 3, vertical plate; 4, through slot; 5, lifting rod; 6, horizontal plate; 7, guiding roller; 8, guiding groove; 9, bidirectional threaded rod; 10, mounting block; 11, fixed seat; 12, telescopic groove; 13, limiting groove; 14, rotating plate; 15, roller; 16, lifting device; 17, limiting wheel; 18, limiting ring; 19, support plate; 20, limiting roller; 21, supporting device; 22, movable groove; 23, arc plate; 24, tooth groove; 25, clamping tooth; 26, pull rod; 27, return spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5The utility model provides a technical scheme: a stringing device for electric power engineering construction, including mobile base 1, and the downside of mobile base 1 still matches with the universal wheel of setting up, to facilitate the whole of mobile device, because it is the routine technical means known to the person skilled in the art, therefore, not too much description in text, the inside rotation of mobile base 1 is equipped with the rotation table 2 for supporting of extending upper surface, the upper surface of rotation table 2 is fixedly connected with two vertical boards 3 for connection, two vertical boards 3 are rotatably connected with the rotating plate 14 through the shaft body, the inside of rotating plate 14 is equipped with through slot 4, the inside of through slot 4 is provided with lifting rod 5, the upper surface of lifting rod 5 is fixedly connected with the transverse plate 6, the upside of transverse plate 6 is provided with two guide rollers 7 for guiding cable, the upper surface of transverse plate 6 is equipped with guide slot 8, the inside of guide slot 8 is provided with adjusting assembly, the surface of rotation table 2 is provided with adaptive assembly.

[0024] Adjusting assembly includes the two-way threaded rod 9 for transmission, the two-way threaded rod 9 rotatably connected in the inside of guide slot 8, one end of two-way threaded rod 9 rotatably penetrates the inside of transverse plate 6, the inside of guide slot 8 is slidably connected with two mounting blocks 10 for installation, two mounting blocks 10 are respectively threadedly sleeved in the opposite thread of two-way threaded rod 9, two guide rollers 7 are rotatably connected on the upper surface of two mounting blocks 10 respectively through the shaft body, two mounting blocks 10 can be driven to slide in the inside of guide slot 8 by rotating two-way threaded rod 9, the movement of guide roller 7 is driven through the movement interface of mounting block 10, thereby the adjustment of the distance between two guide rollers 7 is realized, thereby the cable with small range difference in real scene is conveniently positioned.

[0025] In the above embodiment, the contact surface of two guide rollers 7 and cable is also provided with rubber pad, so as to flexibly contact with cable, avoid damaging cable, and can increase the friction with cable, so that the sliding friction between cable and guide roller 7 is converted into rolling friction.

[0026] The adaptive assembly includes a fixing seat 11 for supporting, the fixing seat 11 is fixedly connected to the upper surface of the rotating table 2, and the fixing seat 11 is located at the center of rotation of the rotating table 2, the inside of the fixing seat 11 is provided with an expansion slot 12 for limiting the movement trajectory of the structure, and the lower end of the lifting rod 5 slides into the inside of the expansion slot 12.

[0027] Both sides of the lifting rod 5 are rotatably connected with the rollers 15 for improving the transmission fluency through the shaft body, the inner wall of the through groove 4 is provided with two limiting grooves 13 for limiting the movement track of the structure, the rollers 15 are located inside the limiting grooves 13, and the outer circumferential surface of the roller 15 is in contact with the inner wall of the limiting groove 13; when the rotating plate 14 rotates between the two vertical plates 3, at this time, since the roller 15 is located inside the limiting groove 13, the rotating plate 14 will drive the lifting rod 5 to move up synchronously, at this time, the lifting rod 5 will slide inside the fixed seat 11, and the roller 15 will roll inside the limiting groove 13.

[0028] The upper surface of the rotating table 2 is provided with two lifting devices 16 for adjusting the height of the rack, a limiting wheel 17 is arranged between the two lifting devices 16, the rotating plate 14 is arranged on the upper side of the limiting wheel 17, the surface of the rotating plate 14 is fixedly connected with a limiting ring 18, the limiting wheel 17 can be driven to move up by starting the lifting device 16 through an external controller, the rotating plate 14 can be driven to move by moving the limiting wheel 17, when the limiting wheel 17 moves up, the right end of the rotating plate 14 will rise, when the limiting wheel 17 descends, the right end of the rotating plate 14 will descend under the influence of gravity, and the upper surface of the moving base 1 is provided with a supporting device 21 for assembling a cable reel.

[0029] In the above embodiment, the lifting device 16 and the supporting device 21 are both prior art, and the specific prior art can refer to the prior art with the publication number CN216598742U, since the lifting device 16 and the supporting device 21 in the present scheme are the same as the prior art in structure and principle, the text will not be described again.

[0030] The upper surface of the rotating plate 14 is fixedly connected with two supporting plates 19, and the two supporting plates 19 are rotatably connected with a limiting roller 20 through a shaft body, and the stability of the cable position is further ensured through the limiting roller 20.

[0031] The inside of the moving base 1 is provided with a movable groove 22, the inside of the movable groove 22 is slidably connected with an arc-shaped plate 23, the outer circumferential surface of the rotating table 2 is provided with a gear slot 24, one side surface of the arc-shaped plate 23 facing the rotating table 2 is fixedly connected with a clamping tooth 25, the clamping tooth 25 and the gear slot 24 are matched, when the arc-shaped plate 23 slides in the movable groove 22, if the clamping tooth 25 is embedded in the inside of the gear slot 24, the rotating table 2 will be limited, at this time, the rotating table 2 will not rotate, if the clamping tooth 25 is separated from the inside of the gear slot 24, the rotating table 2 can rotate freely.

[0032] The outer part of the mobile base 1 is provided with a pull rod 26, the pull rod 26 is slid through the inside of the movable groove 22, the pull rod 26 and the arc-shaped plate 23 are fixedly connected, the arc-shaped plate 23 and the inner wall of the movable groove 22 are fixedly connected with a reset spring 27, the reset spring 27 is movably sleeved on the outside of the pull rod 26, by pulling the pull rod 26, the arc-shaped plate 23 can be driven to slide in the inside of the movable groove 22, and the reset spring 27 will correspondingly elastically deform.

[0033] Working principle:

[0034] The cable winding device for power engineering construction is used, the staff installs the cable winding on the device by means of the supporting device 21, then the one end of the cable is passed from the lower side of the limiting roller 20, then is passed from between the two guide rollers 7, and subsequently is passed from the inside of the limiting ring 18.

[0035] When the position needing the cable to be erected causes the cable to be bent, the staff can drive the arc-shaped plate 23 to slide in the inside of the movable groove 22 by pulling the pull rod 26, and the reset spring 27 will correspondingly elastically deform, when the arc-shaped plate 23 slides in the inside of the movable groove 22, the clamping tooth 25 will be separated from the inside of the tooth groove 24, the rotating table 2 can be freely rotated subsequently, at this time, the staff can drive the rotating table 2 to rotate by means of the handle on the upper side of the rotating table 2, thereby realizing the adjustment of the angle, at this time, the orientation of the two guide rollers 7 will also be changed synchronously, so that the cable between the guide roller 7 and the limiting ring 18 is in a straight line state, and the guide roller 7 will also rotate in the subsequent cable laying process.

[0036] In addition, when the erection height of the cable needs to be adjusted, the limiting wheel 17 can be driven to move upward by starting the lifting device 16 through the external controller, the rotating plate 14 can be driven to move by the movement of the limiting wheel 17, when the limiting wheel 17 moves upward, the right end of the rotating plate 14 will rise, when the limiting wheel 17 descends, the right end of the rotating plate 14 will descend under the influence of gravity.

[0037] When the rotating plate 14 rotates between the two vertical plates 3, at this time, since the roller 15 is located in the inside of the limiting groove 13, the rotating plate 14 will drive the lifting rod 5 to move upward synchronously, at this time, the lifting rod 5 will slide in the inside of the fixed seat 11, and the roller 15 will roll in the inside of the limiting groove 13.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. Stringing device for electric power engineering construction, comprising a mobile base (1), characterized in that: The inner rotating sleeve of the mobile base (1) is provided with a rotating table (2) extending out of the upper surface, the upper surface of the rotating table (2) is fixedly connected with two vertical plates (3), the two vertical plates (3) are rotatably connected with a rotating plate (14) through a shaft body, the inner part of the rotating plate (14) is provided with a through slot (4), the inner part of the through slot (4) is provided with a lifting rod (5), the upper surface of the lifting rod (5) is fixedly connected with a horizontal plate (6), the upper side of the horizontal plate (6) is provided with two guide rollers (7), the upper surface of the horizontal plate (6) is provided with a guide groove (8), the inner part of the guide groove (8) is provided with an adjusting assembly, and the surface of the rotating table (2) is provided with a self-adapting assembly.

2. The stringing apparatus for power engineering construction of claim 1, wherein: The adjusting assembly comprises a bidirectional threaded rod (9), the bidirectional threaded rod (9) is rotatably connected in the inner part of the guide groove (8), one end of the bidirectional threaded rod (9) rotatably penetrates into the inner part of the horizontal plate (6), the inner part of the guide groove (8) is slidably connected with two mounting blocks (10), the two mounting blocks (10) are threadedly sleeved at the opposite threads of the two sections of the bidirectional threaded rod (9) respectively, and the two guide rollers (7) are rotatably connected to the upper surfaces of the two mounting blocks (10) respectively.

3. The stringing apparatus for power engineering construction of claim 2, wherein: The self-adapting assembly comprises a fixed seat (11), the fixed seat (11) is fixedly connected to the upper surface of the rotating table (2), and the fixed seat (11) is located at the rotating center of the rotating table (2), the inner part of the fixed seat (11) is provided with an expansion slot (12), and the lower end of the lifting rod (5) slidably extends into the inner part of the expansion slot (12).

4. The stringing apparatus for power engineering construction of claim 3, wherein: The two side surfaces of the lifting rod (5) are rotatably connected with rollers (15) through shaft bodies, the inner wall of the through slot (4) is provided with two limiting grooves (13), the rollers (15) are located in the limiting grooves (13), and the outer circumferential surface of the roller (15) is in contact with the inner wall of the limiting groove (13).

5. The stringing apparatus for power engineering construction of claim 4, wherein: The upper surface of the rotating table (2) is provided with two lifting devices (16), a limiting wheel (17) is arranged between the two lifting devices (16), the rotating plate (14) is arranged on the upper side of the limiting wheel (17), the surface of the rotating plate (14) is fixedly connected with a limiting ring (18), and the upper surface of the mobile base (1) is provided with a supporting device (21).

6. The stringing apparatus for power engineering construction of claim 5, wherein: The upper surface of the rotating plate (14) is fixedly connected with two supporting plates (19), and the two supporting plates (19) are rotatably connected with a limiting roller (20) through a shaft body.

7. The stringing apparatus for power engineering construction of claim 6, wherein: The inner part of the mobile base (1) is provided with a movable slot (22), the inner part of the movable slot (22) is slidably connected with an arc-shaped plate (23), the outer circumferential surface of the rotating table (2) is provided with a gear slot (24), one side surface of the arc-shaped plate (23) facing the rotating table (2) is fixedly connected with a clamping tooth (25), and the clamping tooth (25) is matched with the gear slot (24).

8. The stringing apparatus for power engineering construction of claim 7, wherein: The outer part of the mobile base (1) is provided with a pull rod (26) which is slid through the inner part of the movable groove (22), the pull rod (26) is fixedly connected with the arc-shaped plate (23), the arc-shaped plate (23) and the inner wall of the movable groove (22) are fixedly connected with the reset spring (27), and the reset spring (27) is movably sleeved on the outer part of the pull rod (26).

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