CN211790453U - Cable conduit guiding rope tractor - Google Patents

Abstract

The utility model relates to a cable duct guide rope tractor, including the mounting panel of opening U type down, in-wheel motor is installed to the front end below of mounting panel, the rear end of mounting panel is rotated and is installed the back supporting wheel, the fixed slope in top of mounting panel is equipped with the air spring, the top of air spring is fixed with the support of U type, the support internal fixation has the round pin axle, round pin axle mid-rotation installs the auxiliary stay wheel, the epaxial rotation of round pin of auxiliary stay wheel both sides is installed the auxiliary stand, the auxiliary stand other end is articulated with the front end top of mounting panel, the mounting panel top is fixed with the battery of connecting in-wheel motor. The utility model is suitable for a technical requirement of power pipeline construction, simple operation has spreading value. The development of the device solves the problem of difficult cable laying, breaks a technical barrier, realizes the purposes of saving construction economy, time and labor cost, shortening construction period and improving the automation level of pipe jacking construction.

Description

Cable conduit guiding rope tractor

Technical Field

The utility model relates to a cable duct guide rope tractor belongs to cable laying technical field.

Background

With the development of upgrading and reforming of a power distribution network, line landing reforming projects are increased year by year, but the problem of cable hosting and laying is a difficult problem which always puzzles countless power consumers and corresponds to the requirement of power line landing reforming which rises year by year. The pipe-jacking cabling process has the disadvantages of large repeatability, high construction difficulty, long consumed time, multiple and useless repeated construction procedures and technical obstruction. The cable laying construction procedure of pipe jacking construction is repeated more, particularly, when a pipe jacking device is laid, the distance is long and is more than 120 meters, the pipe jacking device is difficult to break through a technical barrier, and the technical barrier is also a technical obstacle for limiting the laying length of the pipe jacking; causing serious waste of human resources, utilizing manpower in the whole process and having extremely low construction efficiency. The investigation finds that the whole process is completed by manpower, and the calculation finds that the required force reaches 20000 newtons for the pipe jacking device with the length of more than 100 meters to convey, namely 2000kG force, and the force can be reached by full-force conveying with about 8 forces, so that the waste of manpower resources is serious. The method has the advantages that serious time and cost waste is caused, the engineering construction progress is influenced, the consumed time is long, and investigation finds that the time occupied by laying of the pipe penetrating device accounts for more than 85% in the whole cable construction process, so that the serious time waste is caused. The external environment requirements are high. Laying of the pipe penetrating device needs a large working surface, when the face is narrow in a working place, or dust in a working environment flies and other severe environments, the construction progress of the project is influenced, and the health of constructors is also influenced badly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable duct guide rope tractor has solved cable laying's difficulty under the non-excavation mode greatly, has not only realized solving the engineering time target requirement, has reduced the use of manpower resources moreover greatly, has improved the automation level of construction and construction to easy operation.

The utility model relates to a cable duct guide rope tractor, including the mounting panel of opening U type down, in-wheel motor is installed to the front end below of mounting panel, the rear end of mounting panel is rotated and is installed the back supporting wheel, the fixed slope in top of mounting panel is equipped with the air spring, the top of air spring is fixed with the support of U type, the support internal fixation has the round pin axle, round pin axle mid-rotation installs the auxiliary stay wheel, the epaxial rotation of round pin of auxiliary stay wheel both sides is installed the auxiliary stand, the auxiliary stand other end is articulated with the front end top of mounting panel, the mounting panel top is fixed with the battery of connecting in-wheel motor.

Preferably, a control box is fixed at the top of the support plate, a controller is arranged in the control box, a wireless transceiver module is arranged on the controller and connected with a remote controller, a motor start-stop switch is arranged on the remote controller, and an overcurrent protector is arranged in the control box. Set up overcurrent protection device, the structure sets up the support arm, guarantees the dolly stability of traveling, adopts wireless switch control, conveniently stridees across the obstacle and retrieves.

Preferably, the rear end upper portion of mounting panel is fixed with the connecting plate, the rear end top of connecting plate is equipped with places the recess, place in the recess and place the pull ring fixed with the guide rope, it is equipped with the through-hole to place the recess bottom, be equipped with the fixed pin in the through-hole, the top of pull ring is equipped with resilient rubber pad, resilient rubber pad overlaps on the fixed pin, the lower extreme of fixed pin is equipped with spacing hole, spacing downthehole limiting plate that is equipped with, the right-hand member of limiting plate is fixed with the cardboard, be equipped with on the fixed pin of spacing hole right-. The guide rope is convenient to hang, and the hanging ring is prevented from rotating, so that the abrasion to the trolley is reduced.

Preferably, the outer diameter of the hub motor and the rear supporting wheel is 68mm-72mm, the diameter of the wheel shaft is 18mm-25mm, and the width of the wheel is 38mm-45 mm. The best ground holding force is ensured, and the tire does not slip.

The utility model discloses, following beneficial effect has:

the power-driven power pipeline guide rope dragging device is suitable for the size of the inner diameter of a power pipeline, can meet the power requirement of power pipeline guide rope dragging in the aspect of power, has the climbing capability reaching the requirement of 60 degrees, is suitable for the technical requirement of power pipeline construction, is simple to operate, and has great popularization value. The problem of cable laying difficulty is solved, the technical barrier is broken, construction economy, time and labor cost are saved, the construction period is shortened, and the automation level of pipe jacking construction is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. control box, 2, auxiliary stay wheel, 3, support, 4, auxiliary stand, 5, battery, 6, mounting panel, 7, in-wheel motor, 8, air spring, 9, back supporting wheel, 10, connecting plate, 11, fixed pin, 12, elastic rubber pad, 13, pull ring, 14, limiting plate, 15, cardboard.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1-2, the utility model relates to a cable duct guide rope tractor, mounting panel 6 including the U type of opening down, in-wheel motor 7 is installed to mounting panel 6's front end below, the rear end of mounting panel 6 is rotated and is installed back supporting wheel 9, the fixed slope in top of mounting panel 6 is equipped with air spring 8, the top of air spring 8 is fixed with the support 3 of U type, the support 3 internal fixation has the round pin axle, round pin axle middle part is rotated and is installed supplementary supporting wheel 2, the epaxial rotation of round pin of 2 both sides of supplementary supporting wheel installs auxiliary stand 4, the auxiliary stand 4 other end is articulated with the front end top of mounting panel 6, mounting panel 6 top is fixed with battery 5 of connecting in-wheel motor 7. A two-wheeled lying, one-wheeled support type structure is utilized. At the contained angle to auxiliary support and mounting panel rear end plane, can choose for use right angle setting, acute angle setting and obtuse angle setting, the contrast discovery, the tensile test right angle > the obtuse angle > the acute angle, the experimental acute angle of bearing ═ obtuse angle > the right angle. So an acute angle support is chosen.

Description of the holding power test: the supporting force of the spring is too small, the supporting force cannot play a due role, the friction force is greatly increased due to too large supporting force, and in consideration of the situation, the pressure of 1-2 kG is suitable, so that the contraction force of the spring device is tested to be between 10N and 20N, and the spring is selected through a tension test, so that the contraction pressure of the spring is small in change and small in contraction pressure.

The storage battery is made of waterproof storage battery, the support plate, the auxiliary support and the support are made of stainless steel, and the surface of the support plate is coated with insulating paint.

The top of mounting panel 6 is fixed with control box 1, is equipped with the controller in the control box 1, is equipped with wireless transceiver module on the controller, and wireless transceiver module connects the remote controller, is equipped with the motor on the remote controller and opens and stop the switch, is equipped with overcurrent protector in the control box 1.

The rear end upper portion of mounting panel 6 is fixed with connecting plate 10, the rear end top of connecting plate 10 is equipped with places the recess, place in the recess and place pull ring 13 fixed with the guide rope, it is equipped with the through-hole to place the recess bottom, be equipped with fixed pin 11 in the through-hole, the top of pull ring 13 is equipped with elastic rubber pad 12, elastic rubber pad 12 covers on fixed pin 11, the lower extreme of fixed pin 11 is equipped with spacing hole, spacing downthehole limiting plate 14 that is equipped with, limiting plate 14's right-hand member is fixed with cardboard 15, be equipped with the draw-in groove with 15 interference fit of cardboard on the fixed pin.

The power wheels being differentThe supporting wheel is a key component of the power of the trolley. Through the measurement, for satisfying the requirement of pipeline inner space to satisfy the requirement of 60 degrees of climbing in smooth pipeline, select the tire that accords with the grip and best, not skid, the factor of influence: the diameter, the radius and the width of the wheel are L93³And (4) performing orthogonal test. And selecting the scheme with the best gripping force. The test method comprises the following steps: the method comprises the steps of respectively selecting wheels with various specifications, configuring radial tires, carrying 1kG of load, advancing at a constant speed of 0.5m/s, checking the magnitude of force, and testing. The table of the quadrature trial record based on selected factors and bit levels is shown in table 1:

TABLE 1 orthogonal test chart

And (4) analyzing results:

1. the degree of influence of each factor on the results can be obtained according to the range: width of tire > wheel diameter > axle diameter.

2. As can be seen, test No. 2 showed the best results, with 8.7N, and the best grip. The process conditions are A2B1C 1.

3. As a result, the best process was A1B1C1, as shown by the analysis of the test results at each bit level, and the results were inconsistent, and the group conducted comparative tests on both sets of processes.

TABLE 2 comparative test Table for look-at-a-calculation and calculation

From table 2, the calculation data is optimal. Therefore, the wheel width of 40mm is 20mm by adopting the wheel axle diameter of 70 mm.

During the use, put placing the recess with the fixed pull ring of guide rope, then the fixed pin passes from pull ring hole top, then push down, spacing hole exposes, insert spacing round pin in the spacing hole, and in the cardboard card goes into the draw-in groove, accomplish fixedly, put pipeline one end to the tractor, three wheel all with the contact of pipeline inner wall, then start wheel hub motor, drive the tractor walking, take the guide rope to pass through in the pipeline, avoid laying the threading pipe, practice thrift construction economy, time, the cost of labor, shorten construction cycle, promote the automatic level of push pipe construction.

To sum up, the utility model discloses not only be applicable to the size of power pipeline internal diameter, can satisfy power pipeline guide rope in the aspect of power moreover and drag the power demand, the climbing ability reaches 60 degrees requirements, is applicable to the technical requirement of power pipeline construction, and simple operation has spreading value. The problem of cable laying difficulty is solved, the technical barrier is broken, construction economy, time and labor cost are saved, the construction period is shortened, and the automation level of pipe jacking construction is improved.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims (3)

1. The utility model provides a cable duct guide rope tractor which characterized in that: the device comprises a U-shaped support plate (6) with a downward opening, wherein a hub motor (7) is installed below the front end of the support plate (6), a rear support wheel (9) is installed at the rear end of the support plate (6) in a rotating mode, an air spring (8) is fixedly and obliquely arranged on the top of the support plate (6), a U-shaped support (3) is fixed on the top of the air spring (8), a pin shaft is fixed in the support (3), an auxiliary support wheel (2) is installed in the middle of the pin shaft in a rotating mode, auxiliary supports (4) are installed on the pin shafts on two sides of the auxiliary support wheel (2) in a rotating mode, the other end of each auxiliary support (4) is hinged to the top of the front end of the support plate (6), and a storage battery (5) connected with the hub; the rear end upper portion of mounting panel (6) is fixed with connecting plate (10), the rear end top of connecting plate (10) is equipped with places the recess, place pull ring (13) fixed with the guide rope in the recess, it is equipped with the through-hole to place the recess bottom, be equipped with fixed pin (11) in the through-hole, the top of pull ring (13) is equipped with elastic rubber pad (12), elastic rubber pad (12) cover is on fixed pin (11), the lower extreme of fixed pin (11) is equipped with spacing hole, spacing downthehole limiting plate (14) that are equipped with, the right-hand member of limiting plate (14) is fixed with cardboard (15), be equipped with on fixed pin (11) of spacing hole right-hand member below and with cardboard (.

2. The cable duct guidance rope tractor of claim 1, characterized in that: the top of mounting panel (6) is fixed with control box (1), is equipped with the controller in control box (1), is equipped with wireless transceiver module on the controller, and wireless transceiver module connects the remote controller, is equipped with the motor on the remote controller and opens and stop the switch, is equipped with overcurrent protector in control box (1).

3. The cable duct guidance rope tractor of claim 1, characterized in that: the diameters of the hub motor (7) and the rear supporting wheel (9) are 68mm-72mm, the diameter of the wheel axle is 18mm-25mm, and the width of the wheel is 38mm-45 mm.

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