CN213445808U - Automatic hanging tongs of wheel hub - Google Patents

Abstract

The utility model discloses an automatic hanging tongs of wheel hub, including the lifting spindle, it has the lifting lug board to hang epaxial along its endwise slip connection, and the outside of lifting lug board articulates there is a plurality of jack catch that uses the lifting spindle to be central evenly distributed, the lower extreme fixedly connected with of lifting spindle is used for holding up the pivoted platform that holds up with the jack catch, is located lifting lug board top the epaxial fixed upper plate that is provided with of lifting lug, the downside of upper plate are provided with the twist lock that opens and shuts the locking to the lifting lug board, through lifting spindle and lifting lug board relative slip, the jack catch rotates under the dragging of holding up the platform, and the cooperation twist lock realizes the locking that opens and shuts to the lifting lug board to can realize that the automation of hoist hangs and unloads, improve work efficiency, reduced workman's intensity of labour, the extension board can realize the outrigger of lifting lug board when placing.

Description

Automatic hanging tongs of wheel hub

Technical Field

The utility model relates to a hoisting equipment technical field, concretely relates to automatic tongs of wheel hub.

Background

At present fan manufacture factory all with manual wheel hub hoist in the transfer of installation wheel hub or wheel hub, the installation is troublesome, and occupation time is longer, during the dismantlement, needs the auxiliary personnel to climb to the wheel hub top and remove and unload the hoist, in order to improve work efficiency, reduces workman's intensity of labour, so needs an automatic tongs that hangs of wheel hub.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic tongs that hangs of wheel hub in order to solve above-mentioned problem just has the automation that can realize the hoist and hangs and unload, improves work efficiency, has reduced advantages such as workman's intensity of labour, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of automatic hanging tongs of wheel hub, including the lifting spindle, it has the lifting lug board to hang epaxial its endwise slip connection, and the outside of lifting lug board articulates there is a plurality of jack catch that uses the lifting spindle as central evenly distributed, the lower extreme fixedly connected with of lifting spindle is used for holding up the pivoted platform that holds up with the jack catch, is located lifting lug board top the fixed upper plate that is provided with of lifting spindle, the downside of upper plate are provided with the twist lock that opens and shuts the locking to the lifting lug board.

Preferably, a guide post axially aligned with the hanging shaft is fixedly connected to the lower side of the upper plate, and the lower end of the guide post is slidably connected to the hanging lug plate through a sliding hole formed in a corresponding position of the hanging lug plate.

Preferably, the upper ends of the clamping jaws are rotatably connected with the lug plates through pin shafts, and gaskets are fixedly arranged at two ends of each pin shaft.

Preferably, the upper end of the hanging shaft is fixedly connected with a shackle.

Preferably, the claw is L-shaped in appearance.

Preferably, the upper side of the supporting platform is provided with a supporting groove corresponding to the clamping jaw, and the inner bottom surface of the supporting groove is provided with a cambered surface which is in contact with the clamping jaw and slides.

Preferably, three support plates uniformly distributed with the hanging shaft as the center are fixedly arranged on the lower side of the hanging lug plate.

Preferably, the clamping jaws are three, and the three clamping jaws are uniformly distributed at equal angles by taking the hanging shaft as a center.

Has the advantages that: through the relative sliding of the lifting shaft and the lifting lug plate, the clamping jaws rotate under the dragging of the supporting platform, and the opening and closing locking of the lifting lug plate is realized by matching with the rotary locks, so that the automatic lifting and unloading of the lifting appliance can be realized, the working efficiency is improved, the labor intensity of workers is reduced, and the support plate can realize the stable support of the lifting lug plate when being placed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

fig. 4 is a cross-sectional view of the twist lock of the present invention;

fig. 5 is a schematic view showing the lifting shaft of the present invention in a raised state.

The reference numerals are explained below: 1. a support plate; 2. a lug plate; 3. a hanging shaft; 4. shackle dismounting; 5. a pin shaft; 6. a claw; 7. locking by turning; 701. a sleeve; 702. a lower lock cylinder; 703. a lock head; 704. a lower lock tooth; 705. a guide bolt; 706. locking the column; 707. locking teeth are arranged; 8. an upper plate; 9. a guide post; 10. a gasket; 11. a support platform; 12. supporting the groove; 13. a card cavity; 14. and (6) perforating.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides an automatic tongs of wheel hub, including hanger shaft 3, there is hanger plate 2 along its axial sliding connection on hanger shaft 3, and hanger plate 2's the outside articulates has and uses hanger shaft 3 as a plurality of jack catch 6 of central evenly distributed, and jack catch 6's appearance is the L type. The clamping jaws 6 are provided with three clamping jaws 6, and the three clamping jaws 6 are uniformly distributed at equal angles by taking the hanging shaft 3 as a center. The lower end of the hanging shaft 3 is fixedly connected with a supporting platform 11 used for supporting the claw 6 to rotate, an upper plate 8 is fixedly arranged on the hanging shaft 3 above the hanging lug plate 2, and a rotary lock 7 used for opening and closing and locking the hanging lug plate 2 is arranged on the lower side of the upper plate 8. The twist lock 7 comprises a sleeve 701 with a cylindrical shape, the hollow inside of the sleeve 701 is provided with an opening at the lower end, an upper lock column 706 and a lower lock column 702 are distributed in the sleeve 701 up and down, one end of the upper lock column 706 and one end of the lower lock column 702 close to each other are respectively provided with an upper lock tooth 707 and a lower lock tooth 704, the upper lock tooth 707 and the lower lock tooth 704 are matched and locked with each other, the shapes of the upper lock tooth 707 and the lower lock tooth 704 are both in a right triangle shape, a guide bolt 705 is fixedly arranged on the side wall of the sleeve 701, one end of the guide bolt 705 extends into the sleeve 701 to realize the guide rotation of the lower lock column 702, the lower end of the lower lock column 702 is fixedly connected with a lock head 703, when the lower lock column 702 goes up and down, the lower lock tooth 704 at the upper end of the lower lock column 702 is matched with the guide bolt to rotate for a certain angle, so that the lock head 703 rotates in a card cavity 13 opened, the opening and closing locking matched with the lifting lug plate 2 is realized, and the clamping cavity 13 and the through hole 14 are crossed up and down.

The lower side of the upper plate 8 is fixedly connected with a guide post 9 which is consistent with the axial direction of the hanging shaft 3, and the lower end of the guide post 9 is connected with the hanging lug plate 2 in a sliding way through a sliding hole which is arranged at the corresponding position of the hanging lug plate 2.

The upper ends of the claws 6 are rotatably connected with the lug plate 2 through pin shafts 5, and gaskets 10 are fixedly arranged at the two ends of the pin shafts 5. The spacer 10 serves to fix the jaws 6.

The upper end of the hanging shaft 3 is fixedly connected with a shackle 4. The upper surface of the shackle 4 is connected with a hoisting belt which is a main stress piece.

The upper side of the supporting platform 11 is provided with a supporting groove 12 corresponding to the clamping jaw 6, and the inner bottom surface of the supporting groove 12 is provided with a cambered surface which is in butt joint with the clamping jaw 6 and slides.

Three support plates 1 which are uniformly distributed by taking the hanging shaft 3 as the center are fixedly arranged at the lower side of the hanging lug plate 2.

Adopt above-mentioned structure, connect corresponding hoisting belt on shackle 4, the position of extension board 1 is adjusted according to the size of model wheel hub mouth of difference, make the outer fringe of extension board 1 upper end be close to the interior circle size of wheel hub mouth, install the hoisting belt and be connected with the overhead traveling crane of shackle 4 upper end, play to rise the overhead traveling crane, if hanger shaft 3 continues to rise, after contacting jack catch 6, make jack catch 6 outwards open, just descend the overhead traveling crane, know that the hoisting belt presents the lax state, play to rise the overhead traveling crane once more, at this moment rotary lock 7 begins to work, after the overhead traveling crane rises to a take the altitude, parallel movement overhead traveling crane, when the hanging tong is in directly over the wheel hub mouth, slowly descend the overhead traveling crane, the top edge of extension board 1 plays limiting displacement. At the moment, the crown block continues to descend, when the lower plate plane of the lifting lug plate 2 is contacted with the upper surface of the hub opening, the lifting belt is in a loose state, at the moment, an operator checks whether the gravity center of the lifting clamp is superposed with the gravity center of the hub, otherwise, the lifting clamp is positioned at the hub, the crown block is lifted after checking is correct, the rotary lock 7 is separated from the working state, the lifting shaft 3 continues to ascend, the clamping jaw 6 is outwards opened, and when the clamping jaw 6 is contacted with the inner surface of the hub, the lifting formally starts. And continuously lifting the crown block, stopping lifting the crown block when the hub leaves about 10 centimeters from the ground, checking whether the lower surface of the hub is horizontal, continuously lifting the crown block without errors, and moving the crown block at a constant speed after a certain height is reached. After the brake positioning is reached, the crown block is descended at a constant speed, when the hub is contacted with the ground or a skid, the crown block is descended continuously to enable the hoisting belt on the hanging tongs to be in a loose state, the crown block is lifted again, and at this time, the rotary lock 7 is in a working state. And after the hanging tongs are separated from the hub, the overhead travelling crane continues to ascend, and after the whole hanging tongs leave the hub, the hoisting is finished or the next hoisting is carried out.

The utility model has the advantages that: through hanging axle 3 and ear plate 2 relative slip, jack catch 6 rotates under the dragging of support platform 11, and cooperation twist lock 7 realizes the locking that opens and shuts to ear plate 2 to can realize that the automation of hoist is hung and is unloaded, improve work efficiency, reduce workman's intensity of labour, extension board 1 can realize the outrigger of ear plate 2 when placing.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides an automatic tongs of wheel hub which characterized in that: including hanging axle (3), it has lug plate (2) to hang on axle (3) along its endwise slip connection, and the outside of lug plate (2) articulates has a plurality of jack catch (6) that use lug plate (3) as central evenly distributed, the lower extreme fixedly connected with of hanging axle (3) is used for holding up pivoted support platform (11) with jack catch (6), is located lug plate (2) top hang fixed being provided with upper plate (8) on axle (3), the downside of upper plate (8) is provided with twist lock (7) that open and shut the locking to lug plate (2).

2. The automatic wheel hub hanging tongs as claimed in claim 1, characterized in that: the lower side of the upper plate (8) is fixedly connected with a guide post (9) which is axially consistent with the hanging shaft (3), and the lower end of the guide post (9) is provided with a slide hole which is in sliding connection with the hanging lug plate (2) through the corresponding position of the hanging lug plate (2).

3. The automatic wheel hub hanging tongs as claimed in claim 1, characterized in that: the upper end of the claw (6) is rotatably connected with the lug plate (2) through a pin shaft (5), and gaskets (10) are fixedly arranged at two ends of the pin shaft (5).

4. The automatic wheel hub hanging tongs as claimed in claim 1, characterized in that: the upper end of the hanging shaft (3) is fixedly connected with a shackle (4).

5. The automatic wheel hub hanging tongs as claimed in claim 1, characterized in that: the claw (6) is L-shaped.

6. The automatic wheel hub hanging tongs as claimed in claim 1, characterized in that: the upper side of the supporting platform (11) is provided with a supporting groove (12) corresponding to the clamping jaw (6), and the inner bottom surface of the supporting groove (12) is provided with a cambered surface which is in butt joint with the clamping jaw (6) and slides.

7. The automatic wheel hub hanging tongs as claimed in claim 1, characterized in that: the lower side of the lifting lug plate (2) is fixedly provided with three support plates (1) which are uniformly distributed by taking the lifting shaft (3) as the center.

8. The automatic wheel hub hanging tongs as claimed in claim 1, characterized in that: the number of the clamping jaws (6) is three, and the three clamping jaws (6) are uniformly distributed at equal angles by taking the hanging shaft (3) as the center.

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