Electric power infrastructure construction stringing tightening mechanism

Abstract

The utility model discloses an electric power infrastructure stringing tightening mechanism, and particularly relates to the technical field of electric power infrastructure, the electric power infrastructure stringing tightening mechanism comprises a fixing frame, one end of the inner side of the fixing frame is rotatably provided with a take-up roller through a rotating shaft, and the other end of the inner side of the fixing frame is provided with a bunching assembly; the wire bunching assembly comprises a fixed roller rotationally connected to the fixed frame through a bearing, two movable supporting seats are symmetrically arranged on the side wall, close to the lower portion of the fixed roller, of the fixed frame, and the side walls of the two supporting seats are rotationally connected with movable rollers through bearings. According to the take-up roller, the positioning plate, the through groove, the clamping plates, the spring and other structures are arranged on the take-up roller, and after the tail end of a cable after stringing and laying penetrates through the through groove, the two clamping plates can quickly clamp the end of the cable, so that the tail end of the cable can be effectively bound and fixed to the take-up roller, the wound cable is prevented from slipping during tightening, and the service life of the cable is prolonged. And the stability and the safety are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power infrastructure, specifically relates to a kind of electric power infrastructure stringing tightening mechanism. BACKGROUND

[0002] Electric power infrastructure engineering refers to the infrastructure construction of power system, including a series of projects such as power plant, substation, transmission line, distribution network etc.In the construction of transmission line stringing, it is necessary to erect cable between two adjacent stringing towers or poles, as the ground wire cable is usually long and heavy, it often needs to be tightened to meet the use requirements.

[0003] At present, the electric power infrastructure stringing tightening mechanism is usually used to wind the tail end of the cable on the winding roller after stringing, and then drive the winding roller to rotate by motor, so that the winding roller rotates to tighten the cable, but in the actual use process, the tail end of the cable often cannot be effectively wound and restrained on the winding roller, and the cable is easy to slip and move, which can easily lead to winding tension failure and affect the use effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electric power infrastructure stringing tightening mechanism, by being provided with positioning plate, through slot, clamping plate and spring etc. structure on winding roller, after the tail end of the cable after stringing is arranged in through slot, two clamping plates can be quickly clamped to the end of the cable, so that the tail end of the cable can be effectively restrained and fixed on the winding roller, and the slipping movement of the cable arranged during tightening is prevented, the stability and safety are greatly improved, to solve the above technical deficiencies.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of electric power infrastructure stringing tightening mechanism, comprising:

[0006] The inner side of the fixed frame is rotatably connected to the winding roller by a rotating shaft, and the other end of the inner side of the fixed frame is provided with a cable binding assembly;

[0007] The cable binding assembly comprises a fixed roller rotatably connected to the fixed frame by a bearing, and two movable support seats are symmetrically arranged below the fixed roller on the side wall of the fixed frame, the side wall of each support seat is rotatably connected to a movable roller by a bearing, the outer wall of the fixed roller is fixed with a plurality of first guide wheels, and the outer wall of the movable roller is fixed with a plurality of second guide wheels facing the first guide wheels;

[0008] The positioning plate is fixedly connected to the side wall of the winding roller, a through slot is formed in the middle of the side wall of the positioning plate, recesses are formed at both ends of the through slot, springs are fixed at one end of each recess, and clamping plates are symmetrically connected to one end of the springs extending into the through slot.

[0009] Preferably, both ends of the positioning plate are connected with guide rods, one end of the guide rod penetrates through the spring and is fixedly connected with the clamping plate, and the other end of the guide rod is provided with a fixing block.

[0010] Preferably, the outer side of the fixing frame is fixedly connected with a driving motor, and the output end of the driving motor is connected with the take-up roller.

[0011] Preferably, the top end of the fixing frame is fixedly connected with an electric push rod, and the output end of the electric push rod is connected with the connecting arm.

[0012] Preferably, one end of the support seat is fixedly connected with a limiting block relative to the movable roller, and the inner side of the fixing frame is provided with a limiting groove matched with the limiting block.

[0013] Preferably, the outer side of the fixing frame is fixedly connected with a handle, and the handle is in a U shape.

[0014] Preferably, the bottom of the fixing frame is provided with four moving wheels.

[0015] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0016] By setting the positioning plate, the through slot, the clamping plate and the spring on the take-up roller, the two clamping plates can quickly clamp the cable end after the cable end is arranged in the through slot after the line laying, so that the cable end can be effectively bound and fixed on the take-up roller, thereby preventing the cable from slipping during the tightening, and greatly improving the stability and safety.

[0017] By setting the fixed roller, the movable roller, the first guide wheel and the second guide wheel, the cable end can be arranged in a snake shape between the second guide wheel and the first guide wheel, and then connected with the take-up roller, and the connecting arm can drive the two movable rollers to ascend and descend at the same time, so that the arranged cable section can be guided and straightened in advance, and the cable can be efficiently and stably wound on the take-up roller during the tightening, thereby greatly improving the use effect of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a whole structure schematic view of the utility model;

[0021] Figure 3 It is longitudinal section view of the utility model positioning plate,

[0022] Figure 4 It is connecting structure schematic diagram of the utility model connecting arm and movable roller.

[0023] Mark explanation:

[0024] 1, fixed frame, 2, moving wheel, 3, drive motor, 4, take-up roller, 5, handle, 6, fixed roller, 7, first guide pulley, 8, connecting arm, 9, support seat, 10, electric push rod, 11, movable roller, 12, second guide pulley, 13, limit block, 14, limit slot, 15, positioning plate, 16, through slot, 17, recess, 18, spring, 19, clamping plate, 20, guide rod, 21, fixed block. Specific implementation

[0025] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with the accompanying drawings.

[0026] The utility model provides a kind of electric power infrastructure stringing mechanism as Figures 1-4 As shown in formula, comprising:

[0027] Fixed frame 1, the inner side one end of fixed frame 1 is rotatably installed with take-up roller 4 by pivot, and the inner side other end of fixed frame 1 is equipped with cable binding assembly;

[0028] The outer side of fixed frame 1 is fixedly connected with drive motor 3, and the output end of drive motor 3 is connected with take-up roller 4.

[0029] Drive take-up roller 4 to rotate by drive motor 3, can make take-up roller 4 rotate and be wound on its cable and be rolled up tightly.

[0030] The outer side of fixed frame 1 is fixed with handle 5, and handle 5 is U-shaped.

[0031] The bottom four ends of fixed frame 1 are all provided with moving wheel 2.

[0032] By setting handle 5 and moving wheel 2, it is convenient to carry and move the device.

[0033] Cable binding assembly includes fixed roller 6 rotatably connected on fixed frame 1 by bearing, and the side wall of fixed frame 1 is symmetrically provided with two movable support seats 9 below fixed roller 6, the side wall of two support seats 9 is rotatably connected with movable roller 11 by bearing, the outer wall of fixed roller 6 is fixed with a plurality of first guide pulleys 7, and the outer wall of movable roller 11 is fixed with a plurality of second guide pulleys 12 towards first guide pulley 7;

[0034] The connecting arm 8 is connected between the two support seats 9, and the top end of the fixing frame 1 is fixed with an electric push rod 10, and the output end of the electric push rod 10 is connected with the connecting arm 8.

[0035] The support seat 9 is fixed with a limiting block 13 relative to one end of the movable roller 11, and the inner side of the fixing frame 1 is provided with a limiting groove 14 matched with the limiting block 13.

[0036] The positioning plate 15 is fixedly connected to the middle end of the side wall of the take-up roller 4, and a through groove 16 is formed in the middle of the side wall of the positioning plate 15, recesses 17 are formed at both ends of the through groove 16, springs 18 are fixed at one end of the recesses 17, and clamping plates 19 are symmetrically connected to one end of the springs 18 extending into the through groove 16.

[0037] The two ends of the positioning plate 15 are connected with guide rods 20, one end of the guide rod 20 penetrates through the spring 18 and is fixedly connected with the clamping plate 19, and the other end of the guide rod 20 is provided with a fixed block 21.

[0038] In use, the cable tail end after the line laying can be arranged in the through groove 16 on the positioning plate 15, specifically: the fixed block 21 is pulled to drive the guide rod 20 to move, and then the guide rod 20 drives the clamping plate 19 to move and press the spring 18 into the recess 17, so that the two clamping plates 19 are separated, and then the cable end can be arranged between the two clamping plates 19, and after the fixed block 21 is loosened, the two clamping plates 19 can be quickly reset and clamped to the cable end under the rebound of the spring 18, so that the cable tail end can be effectively bound and fixed on the take-up roller 4, preventing the cable from slipping during tightening, greatly improving the stability and safety.

[0039] In addition, before the cable tail end is connected with the take-up roller 4, the cable can be sequentially arranged between the lower right movable roller 11, the upper fixed roller 6 and the lower left movable roller 11, so that the cable is arranged in a snake shape on the second guide wheel 12 and the first guide wheel 7, and the connecting arm 8 can be moved by the electric push rod 10 to drive the two movable rollers 11 to simultaneously drive the two movable rollers 11 to rise and fall through the two ends of the support seat 9, so that the arranged cable section can be guided and straightened in advance, so that the cable can be efficiently and stably wound on the take-up roller 4 during tightening, greatly improving the use effect of the device.

[0040] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without deviating from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above description and drawings are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A power infrastructure stringing take-up mechanism, characterized by, Include: The inner side of the fixed frame (1) is rotatably installed with a take-up roller (4) through a rotating shaft, and the other end of the inner side of the fixed frame (1) is provided with a wire binding assembly; The wire binding assembly includes a fixed roller (6) rotatably connected to the fixed frame (1) through a bearing, and two movable support seats (9) are symmetrically arranged below the fixed roller (6) on the side wall of the fixed frame (1), the side wall of each of the two support seats (9) is rotatably connected with an activity roller (11) through a bearing, the outer wall of the fixed roller (6) is fixed with a plurality of first guide wheels (7), and the outer wall of the activity roller (11) is fixed with a plurality of second guide wheels (12) facing the first guide wheels (7); A positioning plate (15) is fixedly connected to the side wall of the middle end of the take-up roller (4), a through slot (16) is formed in the side wall of the positioning plate (15), recesses (17) are formed at both ends of the through slot (16), springs (18) are fixed at one end of each of the two recesses (17), and clamping plates (19) are symmetrically connected to one end of each of the two springs (18) extending into the through slot (16).

2. A power infrastructure string take-up mechanism according to claim 1, characterised in that: Both ends of the positioning plate (15) are connected with guide rods (20), one end of the guide rod (20) passes through the spring (18) and is fixedly connected with the clamping plate (19), and the other end of the guide rod (20) is provided with a fixed block (21).

3. A power infrastructure string take-up mechanism according to claim 1, wherein: The outer side of the fixed frame (1) is fixedly connected with a driving motor (3), and the output end of the driving motor (3) is connected with the take-up roller (4).

4. A power infrastructure string take-up mechanism according to claim 1, characterized in that: A connecting arm (8) is connected between the two support seats (9), an electric push rod (10) is fixed to the top end of the fixed frame (1), and the output end of the electric push rod (10) is connected with the connecting arm (8).

5. A power infrastructure string take-up mechanism according to claim 1, wherein: One end of the support seat (9) is fixed with a limiting block (13) relative to the activity roller (11), and the inner side of the fixed frame (1) is provided with a limiting groove (14) matched with the limiting block (13).

6. A power infrastructure string take-up mechanism according to claim 1, characterized in that: The outer side of the fixed frame (1) is fixed with a handle (5), and the handle (5) is U-shaped.

7. A power infrastructure string take-up mechanism according to claim 1, wherein: The bottom four ends of the fixed frame (1) are provided with moving wheels (2).

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