Cable clamping and steering device for cable tractor

Abstract

The utility model relates to the technical field of cables, in particular to a cable clamping and steering device for a cable tractor, which comprises lower supporting rods, lower supporting columns are arranged on two sides of the bottom end wall of each lower supporting rod, and a bottom plate is arranged on the inner side wall between the lower supporting rods. Upper supporting columns are arranged on the top end wall of the lower supporting rod through a pair of upper supporting rods, a top plate is arranged on the inner side wall between the upper supporting columns, a bevel gear box is arranged on the top end wall of the bottom plate, a driving shaft is arranged at the driving end of the bevel gear box, and a first motor is further arranged on the top end wall of the bottom plate; the output end of the first motor is fixedly connected with the driving shaft through a coupler. In the cable traction process, through the unique structural design, when a cable laying route is turned at a large angle, the first motor can be used for driving related parts, rotation of the guide wheel and the traction mechanism is achieved, and therefore the steering angle of the supporting plate is accurately adjusted according to the actual cable traction requirement, and the traction effect is improved. And effective steering traction and guiding support are provided for the cable.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely relates to a cable clamping steering device for cable tractor. BACKGROUND

[0002] In recent years, with the rapid advancement of city modernization construction process, the city scale continues to expand, various infrastructure construction is flourishing, people's dependence on electric power resources in various fields of production and life is increasingly deepened, and accordingly, the demand for electric power presents a sharp growth trend. The growth of this demand is directly reflected in the construction of electric power transmission facilities, and the number of cables required to be laid each year presents a significant increasing trend year by year.

[0003] The cable tractor, as a key device in cable laying operation, plays an indispensable role. It is mainly composed of a tractor head and a winch shaft and other core components, and through the coordinated operation of these components, it undertakes the important function of pulling the cable forward in the cable laying construction process. Especially in special construction environments such as narrow urban roads, compared with other large laying equipment, the cable tractor has unique adaptability due to its compact and flexible structure, and therefore has been widely used in urban cable construction scenes.

[0004] However, under the complex working conditions of cable laying, the existing cable tractor gradually exposes some limitations. Since its design principle and functional characteristics mainly focus on applying traction force in the axial direction of the cable, in the case of large-angle turning of the cable laying route, simple axial traction cannot effectively guide the cable to smoothly bypass the curve, often causing the cable to be stuck and squeezed at the turning, which not only seriously affects the laying efficiency, but also may cause irreparable damage to the insulation layer and internal structure of the cable, making it difficult for the existing cable tractor to achieve efficient and reliable effective traction operation under these complex working conditions, which undoubtedly becomes one of the bottlenecks for further development of current cable laying engineering, and needs to be broken through by technological innovation and improvement. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a cable clamping steering device for cable tractor to solve the above-mentioned problems.

[0006] In order to realize the above technical purpose and achieve the above technical effect, the utility model is realized by the following technical scheme:

[0007] The utility model provides a cable clamping steering device for cable tractor, including lower support rod, both sides of bottom end wall of lower support rod are equipped with lower support post, the inside wall between lower support rod is equipped with bottom plate, the top end wall of lower support rod is equipped with upper support post through a pair of upper support rod, the inside wall between upper support post is equipped with top plate, the top end wall of bottom plate is equipped with bevel gear box, the drive end of bevel gear box is equipped with drive shaft, the top end wall of bottom plate is also equipped with motor no.

[0008] Further, the guide mechanism includes a first connecting plate, a rotating rod is rotatably connected to the top end wall of the first connecting plate through a pair of bearings, and a guide wheel is arranged on the top end wall of the rotating rod.

[0009] Further, the first connecting plate is located above the driven shaft.

[0010] Further, the traction mechanism includes a second connecting plate, a vertical plate is arranged on the top end wall of the rear side of the second connecting plate, a rectangular plate is arranged on the top end wall of the front side of the vertical plate, a motor is arranged on the top end wall of the rectangular plate, a circular rod is rotatably connected to the inner side wall between the second connecting plate and the rectangular plate through two groups of bearings, the output end of the motor is fixedly connected to the top end of the rear circular rod through a shaft coupling, a drive wheel is connected to the outer wall of the circular rod in an interference fit, and a gear is arranged on the outer wall of the circular rod above the drive wheel.

[0011] Further, the two gears are meshed and connected.

[0012] Further, the outer ring of the bearing is fixedly connected to the outer wall of the top plate through a bearing seat, and the inner ring of the bearing is connected to the outer wall of the driven shaft in an interference fit.

[0013] The utility model has the advantages that:

[0014] In the cable traction process, when encountering a large-angle turn of the cable laying route, the motor drives the related components to rotate the guide wheel and the traction mechanism, thereby accurately adjusting the steering angle of the support plate according to the actual needs of cable traction, providing effective steering traction and guide support for the cable.

[0015] The structural design of the utility model makes the cable tractor be able to adapt to more diversified construction environment and cable laying requirement, can exhibit good working performance in both conventional scene such as urban narrow road and special working condition with complex curve and long distance laying requirement, the flexibility of equipment is greatly improved, can be quickly adjusted and deployed according to different cable laying projects, does not need to rely on multiple different types of traction equipment, reduces equipment procurement and maintenance cost, improves the economic benefit and resource utilization efficiency of the construction unit, provides strong technical support for efficient development of cable laying engineering in different scenes. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used for the embodiment description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the driven shaft of the utility model;

[0019] Figure 3 It is the structural schematic diagram of the support plate of the utility model;

[0020] Figure 4 It is the structural schematic diagram of the traction mechanism of the utility model.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, lower support rod, 2, lower support column, 3, bottom plate, 4, upper support rod, 5, upper support column, 6, top plate, 7, conical gear box, 8, drive shaft, 9, motor one, 10, driven shaft, 11, support plate, 12, first connecting plate, 13, rotating rod, 14, guide wheel, 15, second connecting plate, 16, vertical plate, 17, rectangular plate, 18, motor two, 19, round rod, 20, drive wheel, 21, gear. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some 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 belong to the protection scope of the utility model.

[0024] Referring to Figures 1-4 As shown in the drawings, a cable clamping and steering device for a cable tractor comprises a lower support rod 1, a lower support column 2 is arranged on the bottom end wall of the lower support rod 1, a bottom plate 3 is arranged on the inner side wall between the lower support rods 1, an upper support column 5 is arranged on the top end wall of the lower support rod 1 through a pair of upper support rods 4, a top plate 6 is arranged on the inner side wall between the upper support columns 5, a bevel gear box 7 is arranged on the top end wall of the bottom plate 3, a drive shaft 8 is arranged on the drive end of the bevel gear box 7, a motor 1 9 is further arranged on the top end wall of the bottom plate 3, and the output end of the motor 1 9 is fixedly connected with the drive shaft 8 through a shaft coupling, a driven shaft 10 is arranged on the output end of the bevel gear box 7, the outer wall of the driven shaft 10 is rotatably connected with the outer wall of the top plate 6 through a bearing 1, a support plate 1 1 is arranged on the top end of the driven shaft 10, and a guide mechanism and a traction mechanism are arranged on the top end of the support plate 1 1.

[0025] Further, the guide mechanism comprises a first connecting plate 12, a rotating rod 13 is rotatably connected with the top end wall of the first connecting plate 12 through a pair of bearings 2, and a guide wheel 14 is arranged on the top end wall of the rotating rod 13.

[0026] Further, the first connecting plate 12 is located above the driven shaft 10.

[0027] Further, the traction mechanism comprises a second connecting plate 15, a vertical plate 16 is arranged on the top end wall of the rear side of the second connecting plate 15, a rectangular plate 17 is arranged on the top end wall of the front side of the vertical plate 16, a motor 2 18 is arranged on the top end wall of the rectangular plate 17, a round rod 19 is rotatably connected with the inner side wall between the second connecting plate 15 and the rectangular plate 17 through two groups of bearings 3, the output end of the motor 2 18 is fixedly connected with the top end of the rear round rod 19 through a shaft coupling, a drive wheel 20 is connected with the outer wall of the round rod 19 in an interference fit, and a gear 21 is arranged on the outer wall of the round rod 19 and above the drive wheel 20.

[0028] Further, the two gears 21 are meshed and connected.

[0029] Further, the outer ring of the bearing 1 is fixedly connected with the outer wall of the top plate 6 through a bearing seat, and the inner ring of the bearing 1 is connected with the outer wall of the driven shaft 10 in an interference fit.

[0030] Through the technical personnel, all electrical components and parts in the case are general standard parts or parts known to the technical personnel in the art, the structure and principle are known to the technical personnel in the art through technical manual or through conventional experimental method, the model is adapted to the scheme and can normally operate, all electrical components in the case and the power supply adapted thereto are connected through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements, the specific connection and control sequence should be referred to the working principle below, the electrical components are connected in sequence, the detailed connection means is a known technology in the art, and the electrical control is not described.

[0031] One specific application of the embodiment is:

[0032] In use, the cable is passed between the guide wheels 14 and between the drive wheels 20, the motor 2 is used to drive the drive wheels 20 and the gear 21 to rotate, the two gears 21 are connected by engagement, the two drive wheels 20 are driven to rotate in opposite directions synchronously, the two drive wheels 20 assist in traction of the cable, when the cable needs to be turned to be traction, the motor 1 is used to drive the drive shaft 8 to rotate, the conical gear box 7 is used to drive the driven shaft 10 to rotate, the support plate 11, the first connecting plate 12, the rotating rod 13, the guide wheel 14 and the traction mechanism, the turning angle of the support plate 11 is adjusted according to the traction requirement of the cable, the guide wheel 14 is used to guide and support the turned cable, and the traction mechanism is used to guide and traction the cable.

[0033] Of course, the above description is not a limitation of the utility model, the utility model is not limited to the above examples, and the changes, changes, additions or replacements made by the ordinary skilled in the art within the essential scope of the utility model should belong to the protection scope of the utility model.

Claims

1. A cable clamping turning device for a cable tractor, characterized by: It includes lower support rod (1), The bottom end wall of the lower support rod (1) is provided with lower support columns (2) on both sides, the inner side wall between the lower support rods (1) is provided with a bottom plate (3), the top end wall of the lower support rod (1) is provided with upper support columns (5) through a pair of upper support rods (4), the inner side wall between the upper support columns (5) is provided with a top plate (6), the top end wall of the bottom plate (3) is provided with a bevel gear box (7), the driving end of the bevel gear box (7) is provided with a driving shaft (8), the top end wall of the bottom plate (3) is further provided with a motor one (9), and the output end of the motor one (9) is fixedly connected with the driving shaft (8) through a shaft coupling, the output end of the bevel gear box (7) is provided with a driven shaft (10), the outer wall of the driven shaft (10) is rotatably connected between the outer wall of the top plate (6) through a bearing one, the top end of the driven shaft (10) is provided with a support plate (11), the top end of the support plate (11) is provided with a guide mechanism and a traction mechanism.

2. A cable gripping and turning device for a cable tractor according to claim 1, characterized in that: The guide mechanism comprises a first connecting plate (12), the top end wall of the first connecting plate (12) is rotatably connected with a rotating rod (13) through a pair of bearing two, and the top end wall of the rotating rod (13) is provided with a guide wheel (14).

3. A cable gripping and turning device for a cable tractor as claimed in claim 2, characterized in that: The first connecting plate (12) is located above the driven shaft (10).

4. A cable gripping and turning device for a cable tractor as defined in claim 1, characterized in that: The traction mechanism comprises a second connecting plate (15), the top end wall of the second connecting plate (15) is provided with a vertical plate (16) on the rear side, the top end wall of the vertical plate (16) is provided with a rectangular plate (17) on the front side, the top end wall of the rectangular plate (17) is provided with a motor two (18), the inner side wall between the second connecting plate (15) and the rectangular plate (17) is rotatably connected with a round rod (19) through two groups of bearing three, the output end of the motor two (18) is fixedly connected with the top end of the rear round rod (19) through a shaft coupling, the outer wall of the round rod (19) is connected with a driving wheel (20) in interference fit, and the outer wall of the round rod (19) and located above the driving wheel (20) is provided with a gear (21).

5. A cable gripping and turning device for a cable tractor as defined in claim 1, characterized in that: The two gears (21) are meshed and connected.

6. A cable gripping and turning device for a cable tractor as defined in claim 1, characterized in that: The outer ring of the bearing one is fixedly connected with the outer wall of the top plate (6) through a bearing seat, and the inner ring of the bearing one is connected with the outer wall of the driven shaft (10) in interference fit.

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