CN217867418U - Small-sized cable tractor - Google Patents

Abstract

The utility model discloses a small cable traction machine, aiming at solving the technical problems that the small traction equipment has low working efficiency and the cable is easy to be knotted in a dislocation way; the device comprises a support, a driving unit, a transmission piece and a wire wheel set, wherein the driving unit is arranged on the support, the wire wheel set comprises two wire wheels with the same diameter or different diameters which are correspondingly arranged at two ends of the transmission piece, and the transmission piece is in transmission fit with a power output end of the driving unit so as to distribute and output power to the two wire wheels with the same diameter or different diameters; the utility model discloses can pull many cables simultaneously, satisfy the demand that different speed pull work simultaneously, promote the towed work efficiency of cable greatly.

Description

Small-sized cable tractor

Technical Field

The utility model relates to a cable pulling equipment technical field, concretely relates to small-size cable tractor.

Background

The traditional method for pulling the cable is manual pulling, wherein the cable is manually pulled out of a wire coil and pulled to a specified position; however, manual traction is time-consuming, labor-consuming and high in cost, and cables with large diameters and heavy weights need to be cooperated by multiple persons to complete traction, so that the cable laying cost is increased undoubtedly; therefore, the cable tractor technology is developed and matured gradually; the cable traction machine mainly drives the wire wheel to rotate through the motor, so that the traction of the cable by the cable traction machine is finished, and the traction machine has the characteristics of time and labor saving, low construction cost, small surface damage, small environmental pollution and the like; the technology is widely applied.

At first, traction equipment basically corresponds to a large construction site use scene, and has the characteristics of large power, large volume and the like, but for a small construction site, the large traction equipment generally has the defects of inconvenient transportation, large capital investment and the like; therefore, a small traction device specially designed for a small construction scene appears on the market, and has the advantages of small size, light weight, low device power and the like.

However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems: most of the existing small traction equipment only carries out traction through one wire wheel, and when a plurality of cables are subjected to traction, the traction can be carried out only through a single cable, and the parallel construction cannot be carried out, so that the problems of low construction efficiency, long construction period and the like are caused; in addition, when the cable twines on taking turns to, often can appear the cable dislocation and lead to the unable normal rotation of line wheel to influence traction efficiency.

The information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.

Disclosure of Invention

In view of at least one of the above technical problems, the present disclosure provides a small cable pulling machine.

According to one aspect of the disclosure, a small-sized cable tractor is provided, which comprises a support, a driving unit, a transmission member and a cable wheel group, wherein the driving unit is installed on the support, the cable wheel group comprises two cable wheels with the same diameter or different diameters, which are correspondingly installed at two ends of the transmission member, and the transmission member is in transmission fit with a power output end of the driving unit so as to distribute and output power to the two cable wheels with the same diameter or different diameters.

In some embodiments of the present disclosure, the driving unit includes a driving motor and a decelerator; the driving motor and the speed reducer are correspondingly fixed on the support, and the power output end of the driving motor is in transmission fit with the power input end of the speed reducer.

In some embodiments of the present disclosure, the reducer is an NMRV reducer.

In some embodiments of the disclosure, the transmission part is a rotating shaft in transmission fit with the power output end of the speed reducer, a flat key is arranged on the rotating shaft, and a key groove in fit with the flat key is arranged on the wire wheel, so that the wire wheel is fixed on the rotating shaft and follows the rotating shaft to rotate.

In some embodiments of the present disclosure, guide blocks are correspondingly installed on two sides of the speed reducer, and guide grooves are formed on the guide blocks, so that cables are sequentially arranged on the reel.

In some embodiments of the present disclosure, the handle is disposed on the support along a vertical direction, and the roller and the handle are disposed at two ends of the support along a horizontal direction.

In some embodiments of the present disclosure, a plurality of fixing holes are formed at the bottom of the support.

In some embodiments of the present disclosure, the device further includes a switch control box, and the switch control box is disposed on the speed reducer and electrically connected to the driving motor to control the start and stop of the driving motor.

One or more technical solutions provided in the embodiments of the present application have at least any one of the following technical effects or advantages:

1. the adoption has taken turns the line wheel in pivot both sides installation to carry out the transmission through using the NMRV reduction gear to the pivot, make and install the line wheel of pivot both sides can rotate simultaneously, has effectively solved the technical problem that traction efficiency is low, construction cycle is long among the small-size tractor, and then has promoted and has pull work efficiency.

2. The adoption sets up the guide block on the reduction gear casing of line wheel top position department, has solved the easy technical problem that produces dislocation, knot of cable winding in-process on the line wheel, has further promoted towed efficiency and security of using.

3. The corresponding handle and the corresponding roller are arranged, so that the lifting device can be lifted or pulled, the transportation and the movement are more flexible and convenient, and the scene adaptability is strong.

Drawings

Fig. 1 is a schematic perspective view of a small cable tractor according to an embodiment of the present application.

Fig. 2 is a schematic plan view of a small cable tractor according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a guide block in an embodiment of the present application.

Fig. 4 is a schematic view of a structure of a reducer and a rotating shaft according to an embodiment of the present disclosure.

In the above figures, 1, a support; 11. positioning holes; 12. a handle; 13. a roller; 14. a handle; 2. a drive motor; 3. a speed reducer; 4. a rotating shaft; 5. a wire wheel; 6. a guide block 61, a guide groove; 7. a first conductor rail; 8. a second conductor rail; 9. and a switch control box.

Detailed Description

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application. References in this application to "first," "second," etc. are used to distinguish between the objects described and not to have any sequential or technical meaning. The term "connected" and "coupled" as used herein includes both direct and indirect connections (couplings), unless otherwise specified.

The embodiment of the application provides a small-size cable tractor, has solved among the prior art traction efficiency low, cable winding dislocation to influence construction cycle and increase cost of labor's technical problem.

In order to solve the crosstalk problem, the technical solution in the embodiment of the present application adopts the following general idea:

the wire wheels are arranged at the two ends of the rotating shaft, and the rotating shaft is in transmission fit connection with the power output end of the NMRV reducer, so that the reducer can simultaneously transmit power to the wire wheels on the two sides of the rotating shaft, the traction work of a plurality of cables is facilitated, the cable traction work efficiency is improved, and the construction period is greatly shortened; in addition, the guide blocks arranged on the speed reducer are used for sequentially arranging the cables wound on the wire wheel, so that the phenomena of dislocation and knotting caused by the winding of the cables are avoided, and the efficiency of traction work is influenced.

For better understanding of the technical solutions of the present application, the technical solutions will be described in detail below with reference to the drawings and specific embodiments.

Example one

The embodiment discloses a small-sized cable traction machine, which comprises a support 1, a driving unit, a transmission piece, a wire wheel 5 and a guide assembly, and is shown in figures 1 to 2.

The support 1 is a main component for connecting the equipment with a bearing ground, positioning holes 11 are correspondingly formed in bending plates on two sides of the bottom of the support 1 respectively, and foundation holes can be formed according to the positions and sizes of the positioning holes 11 to position and mount the traction equipment; in order to ensure the stability of the traction equipment in operation, a rubber pad is arranged at the bottom of the support 1 to reduce the vibration influence of the driving motor 2 in operation; be provided with a portable frame along vertical direction on the support 1 the top intermediate position of portable frame is provided with handle 12, and this pulling equipment design quality is lighter, consequently can wholly mention equipment through handle 12, is convenient for remove along the horizontal direction on the one end of support 1 is provided with gyro wheel 13 to correspond at its other end and be equipped with handle 14, when needs carry out the long distance displacement to equipment wholly, through handle 14 with gyro wheel 13 can be quick, light remove, has reduced the cost of transportation.

The driving unit comprises a driving motor 2 and a speed reducer 3; referring to fig. 1 and 4, the driving motor 2 is fixedly arranged on the support 1, the reducer 3 is fixedly arranged on the support 1 corresponding to the output end of the driving motor 2, the power output end of the driving motor 2 is in transmission fit with the power input end of the reducer 3, so that the power of the driving motor 2 is transmitted to the reducer 3, the reducer 3 is an NMRV reducer 3, the NMRV reducer 3 is light in weight, and the shell is cast by aluminum alloy, so that the motor has the advantages of light weight, superior strength, attractive appearance, high heat dissipation performance, long service life, noiseless action and the like, and is convenient and simple to connect with the motor and convenient to install. The NMRV reducer 3 is very convenient to be connected with a common motor, a stepless speed changer and a flange type electromagnetic clutch brake set, and does not need a coupler for connection. The device is suitable for all-dimensional installation, and has the advantages of large output torque, relatively stable work and the like.

The driving medium for with power take off end transmission complex pivot 4 of reduction gear 3, see fig. 4, be equipped with the parallel key along its axis direction in the pivot 4, the power take off end of reduction gear 3 with take turns to 5 on all be equipped with the parallel key on the pivot 4 corresponds complex keyway, so that 4 transmission of pivot cooperation is connected behind the power take off end of reduction gear 3, the part that the reduction gear 3 was stretched out at 4 both ends of pivot corresponds fixed being provided with respectively takes turns to 5 to many cables pull simultaneously.

The reducer 3 is further provided with a guide assembly, the guide assembly comprises a first guide rail 7 and a second guide rail 8, the first guide rail 7 corresponds to the cable inlet end arranged on the side face of the reducer 3, the second guide rail 8 is arranged at the cable outlet end arranged at the top of the reducer 3, and the first guide rail 7 only keeps a gap which can just pass through the diameter of one cable (the device is suitable for cables with the diameter of 10mm or 12 mm), so that the guide effect is achieved, and the cable can be prevented from swinging back and forth in the cable traction process; the second wire rail 8 is welded on the top of the shell of the speed reducer 3, and is guided through the second wire rail 8 after the cable is pulled out through the wire wheel 5, so that the risk of dislocation generated in the cable pulling process is prevented, and in addition, the shape and structure of the second wire rail 8 are in a circular hole shape, so that the cable pulling guide can be realized within the range of 360 degrees.

The positions of the two sides of the speed reducer 3, which correspond to the tops of the two wire wheels 5, are respectively and fixedly provided with guide blocks 6, see fig. 3, the guide blocks 6 are provided with guide grooves 61 in the horizontal direction, the depth of the guide grooves 61 is changed from deep to shallow along the rotating direction of the wire wheels 5, and grooves with certain radian are formed, so that cables guided by the guide grooves 61 are sequentially arranged on the wire wheels 5 along a certain inclination angle, and the phenomena of dislocation and knotting of the cables are prevented.

The top of the speed reducer 3 is also provided with a switch control box 9, and the switch control box 9 is electrically connected with the driving motor 2 and used for controlling the start and stop of the driving motor 2.

Example two

The embodiment discloses a small-sized cable traction machine, and referring to fig. 1, the difference from the embodiment 1 is that the diameters of wire wheels 5 on two sides of a rotating shaft 4 are different, the two wire wheels 5 have the same angular speed, but the linear speeds are different, and the traction force provided is different under the same output power, so that the cable traction operation with different speeds can be realized; under the site operation environment of difference, can change the line wheel 5 of different diameters size and the guide block 6 that corresponds to realize the cable traction function of different speed and different traction force of tractor.

Although preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present application and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (8)

1. The small-sized cable tractor is characterized by comprising a support, a driving unit, a transmission part and a cable wheel set, wherein the driving unit is installed on the support, the cable wheel set comprises two cable wheels which are correspondingly installed at two ends of the transmission part and have the same diameter or different diameters, and the transmission part is in transmission fit with a power output end of the driving unit so that power is distributed and output to the two cable wheels which have the same diameter or different diameters.

2. The compact cable hauler of claim 1, wherein the drive unit includes a drive motor and a speed reducer; the driving motor and the speed reducer are correspondingly fixed on the support, and the power output end of the driving motor is in transmission fit with the power input end of the speed reducer.

3. The miniature cable tractor of claim 2, wherein said retarder is an NMRV retarder.

4. The small cable traction machine according to claim 2, wherein the transmission member is a rotating shaft in transmission fit with the power output end of the speed reducer, a flat key is arranged on the rotating shaft, and a key groove in fit with the flat key is arranged on the wire wheel, so that the wire wheel is fixed on the rotating shaft and rotates along with the rotating shaft.

5. The small-sized cable traction machine according to claim 2, wherein guide blocks are correspondingly installed at both sides of the decelerator, and guide grooves are formed on the guide blocks so that cables are sequentially arranged on the wire wheel.

6. The small-sized cable traction machine according to claim 2, further comprising a switch control box, wherein the switch control box is arranged on the speed reducer and electrically connected with the driving motor to control the start and stop of the driving motor.

7. The small cable pulling machine according to claim 1, further comprising a handle vertically disposed on the support, and a roller and a handle horizontally disposed at two ends of the support.

8. The miniature cable pulling machine of claim 1, wherein a plurality of fastening holes are provided in the bottom of said support.

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