CN210053107U - Manual winching mill - Google Patents

Abstract

The utility model discloses a manual winching machine, which comprises a frame, an upper platform and a lower platform, wherein the upper end of the frame is fixedly connected with the lower end surface of the upper platform, the lower end of the frame is fixedly connected with the upper end surface of the lower platform, the upper end surface of the upper platform is sequentially provided with a left gear, a main gear and a right gear from left to right, the left gear and the right gear are respectively meshed with the main gear, a locking device is arranged beside the main gear, and rotating devices are arranged on the left gear and the right gear; the main gear is provided with a main rotating shaft, the main rotating shaft penetrates through the upper platform and is connected with a traction roller bearing arranged on the lower platform, a traction roller is arranged on the main rotating shaft, and supporting legs and universal wheels are arranged on the lower end face of the lower platform. The utility model discloses simple structure, convenient operation adopts the universal wheel design transport transition more convenient and can adapt to unevenness ground.

Description

Manual winching mill

Technical Field

The utility model relates to a transmission line construction equipment technical field specifically, relates to a manual hank grinds.

Background

With the continuous development of social economy and the continuous updating of scientific technology, the development of the power utilities in China is rapid, convenient conditions are provided for various fields in China, and the national power construction is greatly developed for meeting the requirements of national economy and social development. The national industry increase value is in positive correlation with the electric power construction, and the industry increase value is increased along with the increase of the electric power construction, particularly the increase of the industrial power. Power consumption has been viewed as an economic development "thermometer", both of which are generally positively correlated. The ratio of the power consumption increase rate to the economic increase rate constitutes a power consumption elastic coefficient, and the variation thereof is a result of the combined action of factors such as economic increase, structural change, and the like over a certain period of time.

In the electric power construction process, need use a grinder car, the grinder car is as an important equipment in the electric power construction equipment, erect aerial high tension transmission line and lay the construction equipment of underground cable, can be under various complex conditions smooth, convenient the assemblage iron tower of going on, erect the jack-up of wire guide, pull, the wide application receives people's favor in the electric power construction process, but in mountain area and open-air uneven place, there are some weak points in the in-process of using in current grinder car, if: the carrying is inconvenient, and the winch is not easy to erect in uneven places, which brings inconvenience to the construction.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a manual hank grinds, this hank grinds simple structure, and it is more convenient that the transport changes a place.

The utility model adopts the following technical proposal:

a manual winching machine comprises a machine frame, an upper platform and a lower platform, wherein the upper end of the machine frame is fixedly connected with the lower end face of the upper platform, the lower end of the machine frame is fixedly connected with the upper end face of the lower platform, a left gear, a main gear and a right gear are sequentially arranged on the upper end face of the upper platform from left to right, the left gear and the right gear are respectively meshed with the main gear, a locking device is arranged beside the main gear, and rotating devices are arranged on the left gear and the right gear; the main gear is provided with a main rotating shaft, the main rotating shaft penetrates through the upper platform and is connected with a traction roller bearing arranged on the lower platform, a traction roller is arranged on the main rotating shaft, and supporting legs and universal wheels are arranged on the lower end face of the lower platform.

Preferably, bearings are arranged on the upper platform below the left gear, the main gear and the right gear.

Preferably, the rotating device comprises a rotating shaft, the number of the rotating shaft is 2, one end of the rotating shaft is respectively arranged in the central holes of the left gear and the right gear and is connected with the bearing, the other end of the rotating shaft is provided with a cross rod, and the cross rod is provided with a rotating rod.

Preferably, the rotating shaft and the rack are both provided with a clamp.

Preferably, the supporting leg comprises a supporting screw rod, a supporting nut and a supporting plate, one end of the supporting screw rod is hinged to the lower platform, the other end of the supporting screw rod is movably connected with the supporting nut, and the lower end of the supporting nut is fixedly connected with the upper end face of the supporting plate.

Preferably, ground nails are arranged on the supporting plate.

Preferably, the locking device comprises a locking claw and a spring, the locking claw is provided with an inverted L-shaped through groove as a sliding groove, one end of the spring is connected to a rivet arranged on the end face of the upper end of the upper platform, the other end of the spring is arranged in the sliding groove and can slide in the sliding groove, and the end, far away from the end connected with the spring, of the locking claw is connected with the rivet.

Preferably, an umbrella seat is arranged in the central hole of the main gear.

The utility model has the advantages that:

1. the utility model discloses the lower platform lower extreme is equipped with the universal wheel and makes things convenient for hank to grind transport transition.

2. The utility model discloses simple structure can work on the ground of unevenness, owing to adopted the gear design, and more laborsaving during the hank grinds rotation.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

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

FIG. 2 is a top view of the present invention (with the rotating device removed);

fig. 3 is a schematic structural view of the folding and locking device of the present invention.

Shown in the figure:

the device comprises a frame, an upper platform, a rotating shaft, a left gear, a right gear, a main rotating shaft, a traction roller bearing, an umbrella seat and a lower platform, wherein the frame is 1, the upper platform is 2, the rotating shaft is 3, the left gear is 4, the right gear is 5, the main rotating shaft is 6, the traction roller is 7, the traction roller bearing is 8, the;

11-support screw, 12-support nut, 13-ground nail, 14-support plate, 15-universal wheel, 16-cross bar, 17-rotating rod, 18-hoop, 19-main gear, 20-rivet;

21-locking jaw, 22-sliding groove, 23-spring, 24-bearing.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 3, a manual winching machine comprises a machine frame 1, an upper platform 2 and a lower platform 10, wherein the upper end of the machine frame 1 is fixedly connected with the lower end face of the upper platform 2, the lower end of the machine frame is fixedly connected with the upper end face of the lower platform 10, a left gear 4, a main gear 19 and a right gear 5 are sequentially arranged on the upper end face of the upper platform 2 from left to right, the left gear 4 and the right gear 5 are respectively meshed with the main gear 19, and the diameters of the left gear 4 and the right gear 5 are smaller than that of the main gear 19, so that the labor is saved when an operator rotates the machine. A locking device is arranged beside the main gear 19, and rotating devices are arranged on the left gear 4 and the right gear 5; the main gear 19 is provided with a main rotating shaft 6, the main rotating shaft 6 penetrates through the upper platform 2 and is connected with a traction roller bearing 8 arranged on the lower platform 10 through a spline, the main rotating shaft 6 is provided with a traction roller 7, the lower end face of the lower platform 10 is provided with supporting legs and universal wheels 15, and the universal wheels 15 can be conveniently carried by operators.

And bearings 24 are arranged on the upper platform 2 below the left gear 4, the main gear 19 and the right gear 5. Rotating device includes pivot 3, pivot 3 is 2, and its one end passes in the centre bore of left gear 4, right gear 5 and links to each other with bearing 24, and specific pivot 3 all adopts splined connection with left gear 4, right gear 5, bearing 24, is equipped with clamp 18 on the lower extreme of pivot 3, and the upper end is equipped with horizontal pole 16, horizontal pole 16 and the perpendicular fixed connection of pivot 3 are equipped with dwang 17 on the horizontal pole 16, dwang 17 with articulated with horizontal pole 16, be equipped with the opening on the clamp 18, the lower extreme card of dwang 17 is established on clamp 18, like this, makes dwang 17 upwards lift up and can rotate down gear and drive master gear 19 perpendicularly with pivot 3 and rotate thereby make carry over pinch rolls 7 and rotate at the during operation, when carrying the hank, establishes on clamp 18 with dwang 17 card, makes things convenient for the equipment transport. The main gear 19 is provided with an umbrella seat 9 on which a sun umbrella is placed, so that an operator can work conveniently in a burning sun.

The supporting leg includes supporting screw 11, support nut 12, backup pad 14, lower platform 10 is triangle-shaped, the one end of supporting screw 11 is articulated with the three angle department of lower platform 10, makes progress the card with the supporting leg and establishes love clamp 18 in handling on, convenient transport, during operation is on the contrary, the other end and support nut 12 swing joint, the lower extreme of support nut 12 and the up end fixed connection of backup pad 14. The supporting screw 11 is provided with an external thread, the supporting nut 12 is provided with an internal thread matched with the supporting screw 11, and the supporting plate 14 is provided with a ground nail 13, so that the ground can be conveniently stranded and ground on uneven ground.

The locking device comprises a locking claw 21 and a spring 23, wherein an inverted L-shaped through groove is formed in the locking claw 21 and serves as a sliding groove 22, one end of the spring 23 is connected to a rivet 20 arranged on the upper end face of the upper platform 2, the other end of the spring 23 is arranged in the sliding groove 22 and can slide in the sliding groove 22, and the end, far away from the end connected with the spring 23, of the locking claw 21 is connected with the rivet 20. When the grinding is to be suspended, the locking claw 21 is abutted against the teeth of the main gear 19, then one end of the spring 23 slides to the upper end of the locking claw 21, so that the locking claw 21 is only abutted against the main gear 19 to prevent the main gear 19 from rotating, and at the moment, the operator can release the rotating rod 17 to rest, otherwise, the rotation is required.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims (8)

1. The manual winching machine is characterized by comprising a rack (1), an upper platform (2) and a lower platform (10), wherein the upper end of the rack (1) is fixedly connected with the lower end face of the upper platform (2), the lower end of the rack is fixedly connected with the upper end face of the lower platform (10), a left gear (4), a main gear (19) and a right gear (5) are sequentially arranged on the upper end face of the upper platform (2) from left to right, the left gear (4) and the right gear (5) are respectively meshed with the main gear (19), a locking device is arranged beside the main gear (19), and rotating devices are arranged on the left gear (4) and the right gear (5); be equipped with main pivot (6) on master gear (19), main pivot (6) run through in upper mounting plate (2) and link to each other with establish carry over pinch rolls bearing (8) of platform (10) down, are equipped with carry over pinch rolls (7) on main pivot (6), the lower terminal surface of platform (10) is equipped with supporting leg and universal wheel (15) down.

2. A hand-operated grinder as claimed in claim 1, characterised in that bearings (24) are provided on the upper platform (2) below the left (4), master (19) and right (5) gears.

3. A manual winching device according to claim 2, wherein said rotating means comprises 2 rotating shafts (3), one end of each of said 2 rotating shafts (3) is disposed in the central holes of the left gear (4) and the right gear (5) and connected to the bearing (24), the other end is disposed with a cross bar (16), and the cross bar (16) is disposed with a rotating rod (17).

4. A hand-operated winching according to any one of claims 1 or 3, wherein the spindle (3) and the frame (1) are provided with a clamping band (18).

5. The manual winching device of claim 1, wherein the supporting leg comprises a supporting screw (11), a supporting nut (12) and a supporting plate (14), one end of the supporting screw (11) is hinged to the lower platform (10), the other end of the supporting screw is movably connected with the supporting nut (12), and the lower end of the supporting nut (12) is fixedly connected with the upper end face of the supporting plate (14).

6. A hand-operated grinder as claimed in claim 5, characterised in that the support plate (14) is provided with ground screws (13).

7. A manual grinder as claimed in claim 1, characterised in that the locking means comprise a locking jaw (21), a spring (23), the locking jaw (21) is provided with an inverted L-shaped through slot as a sliding slot (22), one end of the spring (23) is connected to a rivet (20) provided on the upper end face of the upper platform (2), the other end is provided in the sliding slot (22) and can slide in the sliding slot (22), and the end of the locking jaw (21) remote from the end connected to the spring (23) is connected to the rivet (20).

8. A hand grinder as claimed in claim 1, characterised in that the main gear (19) has an umbrella seat (9) in its central bore.

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