CN215944215U

CN215944215U - Tire centre gripping formula installation auxiliary device

Info

Publication number: CN215944215U
Application number: CN202121354480.3U
Authority: CN
Inventors: 陈增林; 陈革; 谭树华; 龙志华; 陈伟明; 朱锦汕; 潘锦雄
Original assignee: Guangzhou Container Harbor Co ltd; CCCC Fourth Harbor Engineering Institute Co Ltd; Guangzhou Port Group Co Ltd
Current assignee: Guangzhou Container Harbor Co ltd; CCCC Fourth Harbor Engineering Institute Co Ltd; Guangzhou Port Group Co Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-03-04
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a tire clamping type installation auxiliary device which comprises a clamping device and a base, wherein the clamping device can fix a tire, the clamping device is rotatably connected to the base, the clamping device comprises a rotary table, a plurality of clamping claws and a rotating shaft, the base is connected with a bearing seat, the bearing seat is provided with a bearing, and the base is provided with a through hole. The utility model can fix the tire, and has the advantages of convenience, rapidness and effective reduction of the risk coefficient in the installation process.

Description

Tire centre gripping formula installation auxiliary device

Technical Field

The utility model relates to the technical field of tire replacement, in particular to a tire clamping type mounting auxiliary device.

Background

In the existing tires, the volume of some tires is large, and the tires are difficult to carry manually in the process of mounting the tires, so that some lifting devices are needed to be used for auxiliary mounting, particularly the tires of container crane trucks are mounted. The large truck of the container crane has large tires with a diameter close to 1.6 m and a width of about 0.5 m, and is large in size and heavy in weight. Due to the influence of the volume and the weight of the tire, the replacement of the tire, particularly the installation process is very difficult, and no special tool is available for auxiliary installation at present. In the prior art, the conventional installation process needs to use a forklift to lift the tire to a proper height and advance the tire so that the mounting hole position of the tire rim is aligned with and penetrates through the mounting bolt of the equipment, and meanwhile, the tire needs to be slightly rotated so that the rim is aligned with the positioning block on the mounting seat of the equipment, and besides, the tire is prevented from falling and falling.

The above scheme has the defects that: when the change of tire, because the tire is heavier, and relieving the tooth and tire produce great frictional force, it is very troublesome to the hole and aim at the locating piece process, all need use crowbar and forklift cooperation, makes a round trip to adjust, still need put down the tire when necessary, readjusts, reinstallates, and many people can accomplish in coordination to the fixed effect of tire is relatively poor, takes place to drop easily. The process is time-consuming and labor-consuming, and has large potential safety hazards in the installation process.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the tire clamping type mounting auxiliary device which can fix a tire and has the advantages of convenience, rapidness and effective reduction of danger coefficient in the mounting process.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a tire centre gripping formula installation auxiliary device, is including clamping device and the base that can fix the tire, clamping device rotatable coupling is at the base, the base is equipped with the through-hole.

In one embodiment, the clamping device comprises a turntable, a plurality of clamping jaws and a rotating shaft, wherein the plurality of clamping jaws are telescopically connected with the turntable.

In one embodiment, the carousel is equipped with a plurality of connecting blocks, and is a plurality of the connecting block all with the gripper jaw is connected, the inside commentaries on classics piece that is equipped with of carousel, carousel one side is equipped with the pivot, and the piece that changes is equipped with and is used for driving the Archimedes helicla flute of connecting block, it is equipped with first gear to change the piece, the pivot be equipped with first gear intermeshing's second gear makes change the piece along with the rotation of pivot is rotatory, change the piece and drive a plurality of simultaneously the connecting block, it is a plurality of gripper jaw radial movement simultaneously.

In one embodiment, a bearing seat is connected above the base through a first fastening piece, the bearing seat is provided with an inner groove, the inner groove is used for placing a bearing, the bearing is matched with the inner groove, and the clamping device is connected with the bearing.

In one embodiment, a roller is arranged on one side of each of the clamping claws close to the tire.

In one embodiment, the clamping jaw is of an L-shaped configuration.

In one embodiment, the turntable is a three-jaw chuck, and the clamping jaws are connected with the jaws of the three-jaw chuck.

In one embodiment, the bearing seat is provided with an end cover, and the end cover is fixed on one side of the bearing seat through a second fastening piece.

In one embodiment, the through-hole is long.

In one embodiment, the base comprises a first base, a second base, a first support rod, a second support rod and a connecting plate.

The utility model has the following beneficial effects:

1. through clamping device, make the tire fix on auxiliary device, at the in-process of installation tire, the problem that the tire dropped from auxiliary device has been avoided, the factor of safety in the installation has been improved, and clamping device rotatable coupling is at the base, make the tire can the free rotation, and alleviate installation operation personnel's intensity of labour and reduce the man-hour of making a round trip to adjust, the operating efficiency has both been improved, the human cost has been reduced again, and convenient and fast ground accomplishes counterpoint work, need not the manual work and prizes the tire, people's factor of safety in the installation tire process has further been improved.

2. Through the roller arranged on the clamping claw, when the clamping device is used for fixing the tire, the roller can effectively prevent the tire surface from being damaged by clamping.

3. The clamping claw is of an L-shaped structure and can be fully contacted with the tire, so that the clamping device is more favorable for fastening the tire.

4. Under the combined action of the three-jaw chuck and the clamping jaws, the length of the clamping jaws can be adjusted and increased according to the size of the tire, so that the effect of the clamping device for fixing the tire is better, and the application scene of the auxiliary device is wider.

5. The through-hole and the forming relieved tooth looks adaptation of long shape to make this auxiliary device conveniently install at the forklift steadily more, avoided because of the through-hole is too big, the auxiliary device takes place to become flexible easily, leads to the problem that the tire rocked to appear, also avoided simultaneously because of the through-hole undersize, the problem that auxiliary device can't install on the forming relieved tooth.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a perspective view of the clamping device;

FIG. 4 is a front view of the clamping device;

fig. 5 is an assembly view of the base and bearing housing.

In the figure: 1. a clamping device; 2. a base; 3. a through hole; 4. a bearing seat; 5. an inner tank; 6. a bearing; 7. a roller; 8. an end cap; 11. a turntable; 12. a gripper jaw; 13. a rotating shaft; 21. a first base; 22. a second base; 23. a first support bar; 24. a second support bar; 25. a connecting plate.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution. "first, second," as used herein, is intended to merely distinguish between names, and does not denote a particular quantity or order.

As shown in figures 1 to 5, a tire clamping type auxiliary installation device comprises a clamping device 1 and a base 2, wherein a tire is erected, the clamping device 1 fixes the tire, the problem that the tire falls from the auxiliary device is avoided in the process of installing the tire, the safety factor in the installation process is improved, the clamping device 1 is rotatably connected to the base 2, the clamping device 1 can freely rotate on the base 2, the tire is freely rotated by rotating the clamping device 1 on the tire fixing and clamping device 1, the clamping device 1 drives the tire, the tire can freely rotate, the labor intensity of installation workers is reduced, the man-hour of back and forth adjustment is reduced, the operation efficiency is improved, the labor cost is reduced, the alignment work is conveniently and quickly completed, the tire does not need to be manually pried, the safety factor of people in the tire installation process is further improved, the base 2 is provided with a through hole 3, the shovel teeth of the forklift are inserted into the through holes 3, so that the auxiliary device is fixed on the forklift.

Specifically, the bearing seat 4 is connected to the upper portion of the base 2 through a first fastener, the first fastener is preferably a bolt, the bearing seat 4 is fixed to the base 2 through the bolt, the bearing seat 4 is provided with an inner groove 5, the inner groove 5 is used for containing a bearing 6, the bearing 6 is matched with the inner groove 5, the clamping device 1 is connected with the bearing 6, the clamping device 1 can freely rotate through the bearing 6, and therefore the clamping device 1 can rotate on the base 2.

More specifically, clamping device 1 includes carousel 11, a plurality of gripper 12 and rotation axis 13, and rotation axis 13 one end is connected with carousel 11, and the other end is connected with bearing 6, and a plurality of gripper 12 all is scalable with carousel 11 and is connected, and the quantity of gripper 12 is three at least, according to the size of tire, increases gripper 12's length to fix the tire.

Wherein, carousel 11 is equipped with a plurality of connecting blocks, the quantity of connecting block is three at least, gripper jaw 12 is connected with the connecting block along the horizontal direction of connecting block, carousel 11 inside is equipped with commentaries on classics piece (not shown in the figure), carousel 11 one side is equipped with the pivot, the commentaries on classics piece is equipped with first gear, the pivot is equipped with the second gear with first gear intermeshing, under the cooperation of first slave gear and second gear, the pivot is rotated, thereby drive the commentaries on classics piece, make the commentaries on classics piece rotatory, the commentaries on classics piece is equipped with the Archimedes helicla flute that is used for driving the connecting block, under the cooperation of Archimedes helicla flute and connecting block, the connecting block drives gripper jaw 12, make gripper jaw 12 radial movement simultaneously, realize gripper jaw 12's flexible function, and then will fasten the tire.

In some specific embodiments, the rolling shaft 7 is disposed on one side of the plurality of clamping jaws 12 close to the tire, and when the clamping device 1 is used for fixing the tire, the rolling shaft 7 is in contact with the tire, and the rolling shaft 7 can effectively avoid clamping the surface of the tire due to the smooth surface of the rolling shaft 7.

In some embodiments, the clamping jaw 12 is an L-shaped structure, which can sufficiently contact with the tire, thereby further facilitating the clamping device 1 to fasten the tire and prevent the tire from falling.

In some specific embodiments, the number of the clamping jaws 12 is three, three clamping jaws 12 are connected to the turntable 11, and the three clamping jaws 12 have the same spacing, so as to fix the tire.

In some specific embodiments, the turntable 11 is a three-jaw chuck, the three-jaw chuck is an existing product on the market, and is not required to be customized, and a gear inside the three-jaw chuck can be rotated through a square hole of the three-jaw chuck, so that three jaws on the chuck move radially at the same time, the clamping jaws 12 are connected with the jaws of the three-jaw chuck, the jaws drive the clamping jaws 12, the length of the clamping jaws 12 can be adjusted and increased at the same time according to the size of a tire, the effect of fixing the tire by the clamping device 1 is better, and the application scene of the auxiliary device is wider.

In some embodiments, the bearing seat 4 is provided with an end cap 8, the end cap 8 is fixed on one side of the bearing seat 4 by a second fastening member, the end cap 8 and the bearing seat 4 are provided with screw holes, and the second fastening member is preferably a bolt which passes through the screw holes, so that the end cap 8 is fixed on the bearing seat 4 and the bearing 6 is prevented from falling off.

In specific some embodiments, through-hole 3 is long shape to make this auxiliary device conveniently install at the forklift steadily more, avoided because of through-hole 3 is too big, the easy emergence of auxiliary device is not hard up, leads to the tire to appear the problem of rocking, also avoided simultaneously because of through-hole 3 undersize, the problem that auxiliary device can't install on the forming relieved tooth.

In some specific embodiments, the base 2 includes a first base 21, a second base 22, a first supporting rod 23, a second supporting rod 24 and a connecting plate 25, the first base 21 is connected to one end of the connecting plate 25 through the first supporting rod 23, the second base 22 is connected to the other end of the connecting plate 25 through the second supporting rod 24, specifically, the first base 21 and the second base 22 are both provided with a through hole 3, the connecting plate 25 is connected to the bearing seat 4, and the first base 21 and the second base 22 can also support the tire.

The implementation principle of the utility model is as follows: the tire is erected, the three clamping jaws 12 are all contacted with the surface of the tire, the first base 21 and the second base 22 are contacted with the tire, a certain supporting effect can be achieved on the tire, a gear in the three-jaw chuck is rotated through a square hole of the three-jaw chuck, so that the three clamping jaws on the chuck are simultaneously moved radially, the clamping jaws drive the clamping jaws 12, the tire is fastened, the problem that the tire falls off from an auxiliary device is solved, the safety factor in the installation process is improved, the rolling shaft 7 of the clamping jaws 12 is contacted with the tire, the surface of the tire can be effectively prevented from being damaged by clamping due to smooth surface of the rolling shaft 7, the shovel teeth of a forklift are respectively inserted into the through holes 3 of the first base 21 and the second base 22, the auxiliary device is fixed on the shovel teeth, the height required for installing the tire is adjusted through the forklift, and in the installation process, one end of the rotating shaft 13 is connected with the three-jaw chuck, the other end is connected with bearing 6, bearing 6 is located inside bearing frame 4, bearing frame 4 is fixed at base 2, make the tire freely rotate, thereby alleviate installation operation personnel's intensity of labour and reduce the man-hour of making a round trip to adjust, both improved the operating efficiency, and reduced the human cost, and convenient and fast ground accomplishes counterpoint work, need not artifical sled and move the tire, improved people's factor of safety in the installation tire process effectively, after the installation, loosen gripper jaw 12, the forklift retreats in coordination with auxiliary device, the work can be accomplished in the fastening tire bolt.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The tire clamping type mounting auxiliary device is characterized by comprising a clamping device (1) capable of fixing a tire and a base (2), wherein the clamping device (1) is rotatably connected to the base (2), and the base (2) is provided with a through hole (3);

clamping device (1) is including carousel (11), a plurality of gripper jaw (12) and rotation axis (13), and is a plurality of gripper jaw (12) all with carousel (11) telescopic connection.

2. A tire-gripping type mounting assistance device according to claim 1, wherein the rotary plate (11) is provided with a plurality of connecting blocks, the plurality of connecting blocks are all connected to the gripping claws (12), a rotary block is provided inside the rotary plate (11), a rotary shaft is provided on one side of the rotary plate (11), the rotary block is provided with archimedes' spiral grooves for driving the connecting blocks, the rotary block is provided with a first gear, the rotary shaft is provided with a second gear meshed with the first gear, so that the rotary block rotates along with the rotation of the rotary shaft, the rotary block simultaneously drives the plurality of connecting blocks, and the plurality of gripping claws (12) simultaneously move radially.

3. A tire grip-type mounting aid as claimed in claim 2, wherein a bearing seat (4) is attached to the base (2) by a first fastener, said bearing seat (4) being provided with an inner groove (5), said inner groove (5) being adapted to receive a bearing (6), said bearing (6) being adapted to said inner groove (5), said gripping device (1) being attached to said bearing (6).

4. A tire grip-type mounting aid as claimed in claim 1, wherein a roller (7) is provided on a side of each of said plurality of gripping claws (12) adjacent to the tire.

5. A tire grip mounting aid according to claim 3 wherein the gripper jaw (12) is of L-shaped configuration.

6. A tire grip-type mounting aid according to claim 5, wherein the turntable (11) is a three-jaw chuck, the gripping jaws (12) being connected to the jaws of the three-jaw chuck.

7. A tire grip mounting aid according to claim 3 wherein the bearing housing (4) is provided with an end cap (8), the end cap (8) being secured to one side of the bearing housing (4) by a second fastener.

8. A tire grip-type mounting aid according to any one of claims 1-7, wherein the through hole (3) is long in shape.

9. A tire grip mounting aid according to any one of claims 1-7 wherein the base (2) comprises a first base (21), a second base (22), a first support bar (23), a second support bar (24) and a web (25).