Cable construction traction mechanism

Abstract

The utility model discloses a cable construction traction mechanism, which comprises a traction frame, the right side of the top of the traction frame is provided with a limiting mechanism, the left side of the top of the traction frame is rotatably connected with a guide wheel, the traction frame is internally provided with a traction mechanism, and the traction mechanism comprises a traction assembly, a fixed rod and a movable rod, the surface of the fixing rod is slidably connected with a sliding plate, and one side of the sliding plate is fixedly connected with symmetrical sliding toothed plates. According to the cable construction traction mechanism, by arranging the traction mechanism and utilizing driving of the driving motor, flexible adjustment of the position of the traction roller is achieved, the traction position of a cable is changed by adjusting the traction roller, the cable is prevented from making contact with a cable construction pipeline opening in the traction process, and therefore the cable is prevented from being scratched and damaged; and the effect of effectively protecting the cable in use is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable construction technical field, concretely is a kind of cable construction traction mechanism. BACKGROUND

[0002] Reference patent name is: a power construction cable traction device (patent publication number: CN221565243U, patent publication date: 2024.08.20), including device main body and the adjusting mechanism being set in the outer wall of device main body, the adjusting mechanism includes lifting assembly;The lifting assembly includes lifting plate, connecting groove and adjusting roller, the outer wall of device main body is fixedly connected with placing rack, the outer wall of device main body is fixedly connected with traction motor, by setting lifting plate, when in through traction device to power construction power machinery traction, in order to improve the adjustment of cable traction tension, meet the effect of cable traction speed adjustment, can be according to the need of traction tension, open adjusting motor and pass through the rotation of adjusting belt, drive lifting threaded rod to rotate, the rotation of lifting threaded rod, drive lifting plate to slide along the inner wall of connecting groove, and drive the height of adjusting roller and adjust movement, play the effect of effective adjustment of cable traction tension.

[0003] However, in the implementation of the above technical solutions, the following problems exist: in the above technical solutions, when the traction device is used to pull the power construction power machinery, in order to improve the adjustment of cable traction tension, meet the effect of cable traction speed adjustment, can be according to the need of traction tension, but in the actual construction process, due to the large size of the cable traction device, and the environment of construction site is more complex, when the cable traction device is fixed, the cable is easy to scratch with the pipe opening in the process of traction, thereby causing damage to the cable, therefore, the utility model provides a kind of cable construction traction mechanism. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of cable construction traction mechanism, solves the problem that the existing cable construction traction device cannot adjust the traction position when pulling the cable, so that the cable is easy to scratch with the pipe opening in the process of traction.

[0005] To achieve the above object, the utility model is realized by the following technical solutions: a kind of cable construction traction mechanism, including traction frame, the right side of the top of traction frame is equipped with limiting mechanism, the left side of the top of traction frame is rotatably connected with guide wheel, the inside of traction frame is equipped with traction mechanism, the traction mechanism includes:

[0006] The traction assembly comprises a fixed rod mounted on the inner wall of the traction frame, the surface of the fixed rod is slidably connected with a sliding plate, the side of the sliding plate is fixedly connected with symmetric sliding tooth plates, the side of the sliding plate is fixedly connected with symmetric sliding rods, the surface of the sliding rods is slidably connected with the inside of the traction frame, the end of the sliding rods is fixedly connected with a traction plate, and the inside of the traction plate is rotatably connected with a traction roller;

[0007] The driving assembly is arranged at the bottom of the traction frame.

[0008] The positioning assembly is arranged on the surface of the traction plate.

[0009] Preferably, the driving assembly comprises a driving motor mounted at the bottom of the traction frame and a rotating gear rotatably mounted at the bottom of the inner cavity of the traction frame, one end of the output shaft of the driving motor is fixedly connected with a driving gear through a shaft coupling, the surface of the driving gear is meshed with the surface of the rotating gear, and the surfaces of the driving gear and the rotating gear are respectively meshed with the sides of the two groups of sliding tooth plates.

[0010] Preferably, the positioning assembly comprises a positioning motor mounted at one side of the traction plate, one end of the output shaft of the positioning motor is fixedly connected with a bidirectional screw rod through a shaft coupling, one end of the bidirectional screw rod is rotatably connected with the inside of the traction plate, the surface of the bidirectional screw rod is threadedly connected with symmetric moving blocks, one side of the moving blocks is fixedly connected with a positioning plate, and the inside of the positioning plate is slidably connected with the surface of the traction roller.

[0011] Preferably, the inside of the traction plate is fixedly connected with a positioning rod, and the surface of the positioning rod is slidably connected with the inside of the moving block.

[0012] Preferably, the limiting mechanism comprises a supporting plate mounted at the right side of the top of the traction frame, the top of the supporting plate is fixedly connected with a limiting air cylinder, the bottom of the limiting air cylinder is fixedly connected with a connecting plate through a piston rod, and the inside of the connecting plate is rotatably connected with a limiting wheel.

[0013] Preferably, the right side of the top of the traction frame and located below the limiting wheel are fixedly connected with a driving wheel, the bottom of the traction frame is fixedly connected with a supporting leg, and the bottom of the supporting leg is mounted with a universal wheel.

[0014] Beneficial effects

[0015] Compared with the prior art, the traction mechanism has the following beneficial effects:

[0016] (1), the cable construction traction mechanism, through the start driving motor drives the gear clockwise rotation, the rotation of the driving gear drives the gear to do counterclockwise rotation, through the rotation of the driving gear and the gear will make both sides of the sliding tooth plate synchronous to the left side, the sliding of the sliding tooth plate drives the sliding plate, sliding rod, traction plate and traction roller synchronous to the left side, so that the sliding plate on the surface of the fixed rod sliding, the traction roller is moved to the cable construction pipeline mouth, and is located above the center of the cable construction pipeline mouth, so as to avoid the cable in the process of traction, with the construction pipeline mouth occurs scratch damage, by setting up the traction mechanism, under the drive of the driving motor, realize the flexible adjustment of the position of the traction roller, by adjusting the traction roller changes the traction position of the cable, avoid the cable in the process of traction and cable construction pipeline mouth occurs contact, thereby avoiding the scratch damage to the cable, in use, realize the effective protection effect of the cable.

[0017] (2), the cable construction traction mechanism, through the start limit cylinder drives the connecting plate and limit wheel synchronous downward sliding, through the limit wheel and the drive wheel clamping limit to the cable, and then through the start positioning motor drives the bidirectional screw rod to rotate, the rotation of the bidirectional screw rod drives the two sides of the moving block synchronous to the opposite side, so that the moving block on the surface of the positioning rod sliding, and the sliding of the moving block will synchronous drive the two sides of the positioning plate synchronous sliding, through the two sides of the positioning plate to the surface of the traction roller of the cable is centrally positioned, so as to avoid the cable in the process of construction appears deviation, by setting up the limit mechanism, under the drive of the limit cylinder, the limit wheel and the drive wheel can be clamped for different size of cable limit, and by setting up the positioning assembly, under the drive of the positioning motor, realize the adjustment of the distance between the two groups of positioning plate, through the positioning plate can also clamp and position the cable of different size, so as to avoid the cable in the process of construction traction appears deviation, thereby improving the quality of cable construction. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the external structure perspective view of the utility model;

[0019] Figure 2 It is the internal structure section view of the traction frame of the utility model;

[0020] Figure 3 It is the three-dimensional schematic view of the positioning assembly of the utility model;

[0021] Figure 4 It is the three-dimensional schematic view of the limit mechanism of the utility model.

[0022] In the figure: 1 - traction frame, 2 - limiting mechanism, 21 - support plate, 22 - limiting cylinder, 23 - connecting plate, 24 - limiting wheel, 3 - guide wheel, 4 - traction mechanism, 41 - traction assembly, 411 - fixed rod, 412 - sliding plate, 413 - sliding tooth plate, 414 - sliding rod, 415 - traction plate, 416 - traction roller, 42 - drive assembly, 421 - drive motor, 422 - rotating gear, 423 - drive gear, 43 - positioning assembly, 431 - positioning motor, 432 - bidirectional screw rod, 433 - moving block, 434 - positioning plate, 5 - positioning rod, 6 - driving wheel, 7 - support leg, 8 - universal wheel. DETAILED DESCRIPTION

[0023] 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, rather than 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 scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] A cable construction traction mechanism, including traction frame 1, the right side of the top of traction frame 1 is equipped with limiting mechanism 2, the left side of the top of traction frame 1 is rotatably connected with guide wheel 3, the inside of traction frame 1 is equipped with traction mechanism 4, and traction mechanism 4 includes:

[0026] Traction assembly 41, including fixed rod 411 installed in the inner wall of traction frame 1, the surface of fixed rod 411 is slidably connected with sliding plate 412, the side of sliding plate 412 is fixedly connected with relatively symmetrical sliding tooth plate 413, the side of sliding plate 412 is fixedly connected with relatively symmetrical sliding rod 414, the surface of sliding rod 414 is slidably connected with the inside of traction frame 1, one end of sliding rod 414 is fixedly connected with traction plate 415, and the inner side of traction plate 415 is rotatably connected with traction roller 416.

[0027] Drive assembly 42 is arranged at the bottom of traction frame 1.

[0028] Positioning assembly 43 is arranged on the surface of traction plate 415.

[0029] Push handle frames are installed on the left and right sides of the top of traction frame 1 and are used to push the overall movement of traction frame 1, and fixed rod 411 is used to slide and limit sliding plate 412.

[0030] In the embodiment, the driving assembly 42 comprises a driving motor 421 mounted at the bottom of the traction frame 1 and a rotating gear 422 rotatably mounted at the bottom of the inner cavity of the traction frame 1. One end of the output shaft of the driving motor 421 is fixedly connected with a driving gear 423 through a shaft coupling. The surface of the driving gear 423 is engaged with the surface of the rotating gear 422. The surfaces of the driving gear 423 and the rotating gear 422 are respectively engaged with one side of the two groups of sliding tooth plates 413.

[0031] The driving motor 421 is a three-phase asynchronous motor and is connected with an external circuit through wires. The sliding tooth plates 413 are provided with two front and rear sliding tooth plates. One side of the front sliding tooth plate 413 is engaged with the surface of the rotating gear 422. One side of the rear sliding tooth plate 413 is engaged with the surface of the driving gear 423.

[0032] The driving motor 421 is started to drive the driving gear 423 to rotate clockwise. The rotation of the driving gear 423 drives the rotating gear 422 to rotate counterclockwise. The rotation of the driving gear 423 and the rotating gear 422 synchronously drives the two groups of sliding tooth plates 413 to slide to the left. The sliding of the sliding tooth plates 413 synchronously drives the sliding plates 412, the sliding rods 414, the traction plates 415 and the traction rollers 416 to slide to the left. The sliding plates 412 slide on the surface of the fixed rods 411. The traction rollers 416 are moved to the cable construction pipe opening and are located above the center of the cable construction pipe opening. In this way, the cable is prevented from being damaged by scratching with the construction pipe opening during the traction. The position of the traction rollers 416 is flexibly adjusted by the driving motor 421. The traction position of the cable is changed by adjusting the traction rollers 416. The cable is prevented from contacting the cable construction pipe opening during the traction. Thus, the cable is prevented from being damaged by scratching. In use, the cable is effectively protected.

[0033] In the embodiment, the positioning assembly 43 comprises a positioning motor 431 mounted at one side of the traction plate 415. One end of the output shaft of the positioning motor 431 is fixedly connected with a bidirectional screw rod 432 through a shaft coupling. One end of the bidirectional screw rod 432 is rotatably connected with the inside of the traction plate 415. The surface of the bidirectional screw rod 432 is threadedly connected with two symmetrical moving blocks 433. One side of the moving block 433 is fixedly connected with a positioning plate 434. The inside of the positioning plate 434 is slidably connected with the surface of the traction roller 416.

[0034] The positioning motor 431 is a three-phase asynchronous motor and is connected with an external circuit through wires. The positioning motor 431 is mounted at one side of the rear traction plate 415.

[0035] In the embodiment, the inside of the traction plate 415 is fixedly connected with a positioning rod 5. The surface of the positioning rod 5 is slidably connected with the inside of the moving block 433.

[0036] The positioning rod 5 is used for limiting the sliding of the moving block 433.

[0037] In this embodiment, the limiting mechanism 2 comprises a supporting plate 21 installed on the right side of the top of the traction frame 1, the top of the supporting plate 21 is fixedly connected with a limiting air cylinder 22, the bottom of the limiting air cylinder 22 is fixedly connected with a connecting plate 23 through a piston rod, and the inside of the connecting plate 23 is rotatably connected with a limiting wheel 24.

[0038] The limiting air cylinder 22 is communicated with an external air source through an air pipe; the top of the connecting plate 23 is installed with a lifting rod which slides in the inside of the supporting plate 21.

[0039] In this embodiment, the right side of the top of the traction frame 1 and below the limiting wheel 24 is fixedly connected with a driving wheel 6, the bottom of the traction frame 1 is fixedly connected with a supporting leg 7, and the bottom of the supporting leg 7 is installed with a universal wheel 8.

[0040] By starting the limiting air cylinder 22 to drive the connecting plate 23 and the limiting wheel 24 to slide downward synchronously, the cable is clamped and limited by the limiting wheel 24 and the driving wheel 6, and then by starting the positioning motor 431 to drive the bidirectional screw rod 432 to rotate, the rotation of the bidirectional screw rod 432 drives the two moving blocks 433 to slide to the opposite sides synchronously, so that the moving blocks 433 slide on the surface of the positioning rod 5, and the sliding of the moving blocks 433 drives the two positioning plates 434 to slide synchronously, the cable on the surface of the traction roller 416 is centrally positioned by the two positioning plates 434, so as to avoid the cable from deviating in the construction process. By setting the limiting mechanism 2, the limiting wheel 24 and the driving wheel 6 can clamp and limit the cables of different sizes under the driving of the limiting air cylinder 22, and by setting the positioning assembly 43, the distance between the two positioning plates 434 can be adjusted under the driving of the positioning motor 431, and the cables of different sizes can also be clamped and positioned by the positioning plates 434, so as to avoid the cable from deviating in the construction traction process, thereby improving the cable construction quality.

[0041] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0042] When working, first, the traction frame 1 is pushed to the working position, then, the driving motor 421 is started to drive the driving gear 423 to rotate clockwise, the rotation of the driving gear 423 drives the rotating gear 422 to rotate counterclockwise, the rotation of the driving gear 423 and the rotating gear 422 drives the sliding toothed plates 413 on both sides to slide to the left synchronously, the sliding of the sliding toothed plates 413 drives the sliding plates 412, the sliding rods 414, the traction plates 415 and the traction rollers 416 to slide to the left synchronously, the sliding plates 412 slide on the surface of the fixed rods 411, the traction rollers 416 are moved to the cable construction pipe opening and are located above the center of the cable construction pipe opening, so that the cable is prevented from being damaged by scratching the construction pipe opening during traction, then, the cable is inserted between the driving wheel 6 and the limiting wheel 24 and is attached to the surface of the guide wheel 3 and the traction roller 416, then, the limiting cylinder 22 is started to drive the connecting plate 23 and the limiting wheel 24 to slide downward synchronously, the limiting wheel 24 and the driving wheel 6 clamp and limit the cable, then, the positioning motor 431 is started to drive the bidirectional screw rod 432 to rotate, the rotation of the bidirectional screw rod 432 drives the moving blocks 433 on both sides to slide to the opposite sides synchronously, the moving blocks 433 slide on the surface of the positioning rods 5, and the sliding of the moving blocks 433 drives the positioning plates 434 on both sides to slide synchronously, the positioning plates 434 on both sides position the cable on the surface of the traction roller 416, so that the cable is prevented from deviating during construction.

[0043] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0044] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cable construction pulling mechanism comprising a pulling frame (1), characterized in that: The right side of the top of the traction frame (1) is provided with a limiting mechanism (2), the left side of the top of the traction frame (1) is rotatably connected with a guide wheel (3), the inside of the traction frame (1) is provided with a traction mechanism (4), the traction mechanism (4) comprises: The traction assembly (41) comprises a fixed rod (411) mounted on the inner wall of the traction frame (1), the surface of the fixed rod (411) is slidably connected with a sliding plate (412), one side of the sliding plate (412) is fixedly connected with symmetric sliding tooth plates (413), one side of the sliding plate (412) is fixedly connected with symmetric sliding rods (414), the surface of the sliding rod (414) is slidably connected with the inside of the traction frame (1), one end of the sliding rod (414) is fixedly connected with a traction plate (415), the inside of the traction plate (415) is rotatably connected with a traction roller (416); The driving assembly (42) is arranged at the bottom of the traction frame (1); The positioning assembly (43) is arranged on the surface of the traction plate (415).

2. A cable construction pulling mechanism according to claim 1, characterised in that: The driving assembly (42) comprises a driving motor (421) mounted on the bottom of the traction frame (1) and a rotating gear (422) rotatably mounted on the bottom of the inner cavity of the traction frame (1), one end of the output shaft of the driving motor (421) is fixedly connected with a driving gear (423) through a shaft coupling, the surface of the driving gear (423) is engaged with the surface of the rotating gear (422), and the surfaces of the driving gear (423) and the rotating gear (422) are respectively engaged with one side of the two groups of sliding tooth plates (413).

3. A cable construction pulling mechanism according to claim 1, wherein: The positioning assembly (43) comprises a positioning motor (431) mounted on one side of the traction plate (415), one end of the output shaft of the positioning motor (431) is fixedly connected with a bidirectional screw rod (432) through a shaft coupling, one end of the bidirectional screw rod (432) is rotatably connected with the inside of the traction plate (415), the surface of the bidirectional screw rod (432) is threadedly connected with symmetric moving blocks (433), one side of the moving block (433) is fixedly connected with a positioning plate (434), and the inside of the positioning plate (434) is slidably connected with the surface of the traction roller (416).

4. A cable construction pulling mechanism according to claim 3, wherein: The inside of the traction plate (415) is fixedly connected with a positioning rod (5), and the surface of the positioning rod (5) is slidably connected with the inside of the moving block (433).

5. A cable construction pulling mechanism according to claim 1, wherein: The limiting mechanism (2) comprises a supporting plate (21) mounted on the top right side of the traction frame (1), the top of the supporting plate (21) is fixedly connected with a limiting air cylinder (22), the bottom of the limiting air cylinder (22) is fixedly connected with a connecting plate (23) through a piston rod, and the inside of the connecting plate (23) is rotatably connected with a limiting wheel (24).

6. A cable construction pulling mechanism according to claim 5, wherein: The right side of the top of the traction frame (1) and below the limiting wheel (24) are fixedly connected with a driving wheel (6), the bottom of the traction frame (1) is fixedly connected with a supporting leg (7), and the bottom of the supporting leg (7) is mounted with a universal wheel (8).

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