CN217148326U

CN217148326U - Wheel clamping device of grab ship unloader

Info

Publication number: CN217148326U
Application number: CN202220150716.XU
Authority: CN
Inventors: 张福忠; 刘立臣; 孙玉生; 王树文; 王曦媚
Original assignee: Dalian Binglin Heavy Industry Co ltd
Current assignee: Dalian Binglin Heavy Industry Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-09
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a grab bucket ship unloader pinch roller device, concretely relates to ship unloader pinch roller technical field, including the fixed disk, six enhancement arms of fixed disk edge ring array fixedly connected with, and every enhancement arm keeps away from the one end of fixed disk and all installs clamping device, six it has the strengthening rib to strengthen common fixed mounting between the arm, clamping device is including pressing from both sides a pinch roller ware support, the linking arm is installed to the one end one side of keeping away from the fixed disk of pressing from both sides a pinch roller ware support, the one end opposite side fixed mounting that the fixed disk was kept away from to press from both sides a pinch roller ware support has the pneumatic cylinder, the output of pneumatic cylinder runs through and presss from both sides pinch roller ware support and fixed mounting has the installed part, the one end that the installed part was kept away from to the piece of buckling is installed anti-skidding liner. A grab bucket ship unloader pinch roller device, through being provided with six clamping device, have more stable friction brake performance to long-time the use back, it is changed and is maintained the operation more simple convenient, the practicality is strong.

Description

Wheel clamping device of grab ship unloader

Technical Field

The utility model relates to an unloader pinch roller technical field, in particular to grab bucket unloader pinch roller device.

Background

The large vehicle of the ship unloader often needs to be moved in the operation process, and when the ship unloader does not need to be moved, the wheel clamping device is needed to clamp the wheels to prevent the whole vehicle from sliding, the wheels of the large vehicle are clamped and restrained, the vehicle is kept still under the interference of certain external force, and the safety coefficient of the equipment is increased.

Most of wheel clamping devices in the prior art are simple in structure, the stability of clamping wheels in use needs to be improved, and the wheel clamping devices are difficult to maintain and replace after being damaged, so that the wheel clamping devices of the grab bucket ship unloader are provided.

Disclosure of Invention

A primary object of the present invention is to provide a grab ship unloader pinch roller device, which can effectively solve the problems of the background art.

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

the wheel clamping device of the grab ship unloader comprises a fixed disc, wherein six reinforcing arms are fixedly connected to the edge of the fixed disc in an annular array manner, a clamping device is fixedly mounted at one end, away from the fixed disc, of each reinforcing arm, and reinforcing ribs are fixedly mounted among the six reinforcing arms;

clamping device is including pressing from both sides wheel ware support, the one end one side fixed mounting who keeps away from the fixed disk of pressing from both sides wheel ware support has the linking arm, and the one end and the enhancement arm fixed connection of pressing from both sides wheel ware support is kept away from to the linking arm, the one end opposite side fixed mounting that the fixed disk was kept away from to pressing from both sides wheel ware support has the pneumatic cylinder, the output of pneumatic cylinder runs through and presss from both sides wheel ware support and fixed mounting has the installed part, and the output of pneumatic cylinder is sliding connection with the connected mode who presss from both sides wheel ware support, the one end fixed mounting that presss from both sides wheel ware support is kept away from to the installed part has the piece of buckling, the one end fixed mounting that the installed part was kept away from to the piece of buckling has anti-skidding liner.

Preferably, the installed part includes the briquetting, the fixed one end middle part of keeping away from the pinch roller ware support of lower extreme of briquetting has seted up the rectangular channel, fixed mounting has two buffer spring in the rectangular channel, the one end symmetry fixed mounting that the pinch roller ware support was kept away from to the briquetting has two first mounting panels, and all sets up two first mounting holes of symmetry on two first mounting panels.

Preferably, the piece of buckling includes the elastic metal plate, two circular recesses and four fixed slots have been seted up at the one end middle part that the elastic metal plate is close to the installed part, and the third mounting hole has all been seted up to the diapire of four fixed slots, the one end symmetry fixed mounting that the elastic metal plate is close to the installed part has two second mounting panels, and all sets up two second mounting holes of symmetry on two second mounting panels.

Preferably, the two second mounting plates are located between the two first mounting plates and are tightly attached to the two first mounting plates respectively, and the distance between the two first mounting holes is equal to the distance between the two second mounting holes.

Preferably, the anti-skidding liner comprises a liner body, two extending strips are fixedly mounted on two sides of the liner body, and a fourth mounting hole is formed in one side, far away from the liner body, of each extending strip.

Preferably, the equal fixed mounting of one end that the liner body is close to the piece of buckling has spacing, two spacing grooves have been seted up to the one end symmetry that elastic metal plate is close to anti-skidding liner, and the distance between two spacing grooves equals with the distance between two spacing.

Preferably, the one end equidistance fixedly connected with a plurality of sand grip of the piece of buckling of keeping away from of liner body, and sand grip and liner body integrated into one piece.

Preferably, the wheel clamping device support is of an L-shaped structure, and the vertical part of the wheel clamping device support and the reinforcing arm connected with the vertical part are parallel to each other.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, through arranging the bending piece and the anti-skid liner, when in actual use, the elastic metal plate is made of elastic metal, in the clamping process of the cart wheel, because the anti-skid liner contacts the cambered surface of the cart wheel, the force towards the cart wheel is continuously applied to the elastic metal plate through the bending piece and the first mounting hole, and then the elastic metal plate can be bent, so that the anti-skid liner completely clings to the cart wheel, the anti-skid liner is integrally made of rubber, and larger friction force is provided between the anti-skid liner and the cart wheel made of metal, so that more stable friction braking performance is provided, and when the bending piece or the anti-skid liner is required to be replaced after being used for a period of time, only the bolts corresponding to the second mounting hole, the first mounting hole, the fourth mounting hole and the third mounting hole are required to be screwed off, the operation is simple and convenient, the working efficiency is high.

Drawings

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

fig. 2 is an enlarged view of the structure at a in fig. 1 of the present invention;

fig. 3 is a schematic view of the overall structure of the mounting member of the present invention;

fig. 4 is a schematic view of the overall structure of the bending member of the present invention;

fig. 5 is a schematic view of the overall structure of the anti-slip liner of the present invention.

In the figure: 1. fixing the disc; 2. a reinforcing arm; 3. reinforcing ribs; 4. a clamping device; 41. a wheel clamp support; 42. a connecting arm; 43. a hydraulic cylinder; 44. a mounting member; 441. a rectangular groove; 442. a buffer spring; 443. a first mounting plate; 444. a first mounting hole; 445. briquetting; 45. a bending member; 451. fixing grooves; 452. a circular groove; 453. a third mounting hole; 454. a limiting groove; 455. a second mounting plate; 456. a second mounting hole; 457. an elastic metal plate; 46. an anti-slip liner; 461. a gasket body; 462. an extension bar; 463. a fourth mounting hole; 464. a limiting strip; 465. and (4) raised strips.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a grab bucket ship unloader pinch roller device comprises a fixed disk 1, six reinforcing arms 2 fixedly connected to an annular array at the edge of the fixed disk 1, a clamping device 4 is fixedly mounted at one end, far away from the fixed disk 1, of each reinforcing arm 2, reinforcing ribs 3 are fixedly mounted between the six reinforcing arms 2 together, and the reinforcing arms 2, the fixed disk 1 and the reinforcing ribs 3 are welded together to ensure the stability and the mechanical strength of the whole device.

Specifically, referring to fig. 2, the clamping device 4 includes a wheel clamp support 41, a connecting arm 42 is fixedly mounted on one side of one end of the wheel clamp support 41, which is far away from the fixed disk 1, and one end of the connecting arm 42, which is far away from the wheel clamp support 41, is fixedly connected to the reinforcing arm 2, a hydraulic cylinder 43 is fixedly mounted on the other side of one end of the wheel clamp support 41, which is far away from the fixed disk 1, an output end of the hydraulic cylinder 43 penetrates through the wheel clamp support 41 and is fixedly mounted with a mounting piece 44, the output end of the hydraulic cylinder 43 is connected to the wheel clamp support 41 in a sliding manner, a bending piece 45 is fixedly mounted on one end of the mounting piece 44, which is far away from the mounting piece 44, and an anti-skid pad 46 is fixedly mounted on one end of the bending piece 45, which is far away from the mounting piece 44; it can be seen that, after the hydraulic cylinder 43 works, the mounting part 44 can be far away from the wheel clamping device support 41, and then the large wheel is clamped by the plurality of anti-skidding gaskets 46 simultaneously, so that the purpose of fixing the large wheel is achieved, and the six clamping devices 4 are distributed in an annular array, so that the large wheel can be effectively clamped and fixed in all directions, and the stability after clamping is improved.

Referring to fig. 3 and 4, the mounting member 44 includes a pressing block 445, a rectangular groove 441 is formed in the middle of one end of the pressing block 445, which is fixed away from the wheel clamping support 41, two buffer springs 442 are fixedly installed in the rectangular groove 441, two first mounting plates 443 are symmetrically and fixedly installed at one end of the pressing block 445, which is away from the wheel clamping support 41, and two symmetrical first mounting holes 444 are formed in each of the two first mounting plates 443; piece 45 buckles includes elastic metal plate 457, two circular grooves 452 and four fixed slots 451 have been seted up near the one end middle part of installed part 44 to elastic metal plate 457, and third mounting hole 453 has all been seted up to the diapire of four fixed slots 451, elastic metal plate 457 is close to the one end symmetry fixed mounting of installed part 44 has two second mounting panels 455, and all set up two second mounting holes 456 of symmetry on two second mounting panels 455, wherein buckle 45 and elastic metal plate 457 integrated into one piece, first mounting panel 443 and briquetting 445 integrated into one piece, its whole mechanical strength is big.

It should be noted that the two second mounting plates 455 are located between the two first mounting plates 443 and respectively abut against the two first mounting plates 443, the distance between the two first mounting holes 444 is equal to the distance between the two second mounting holes 456, in practice, the mounting of the mounting member 44 and the bending member 45 is realized by using bolts and the cooperation of the first mounting holes 444 and the second mounting holes 456, and after the mounting is completed, the ends of the two buffer springs 442 far from the rectangular groove 441 respectively extend into the circular grooves 452; the elastic metal plate 457 is made of elastic metal, in the clamping process of the cart wheel, the anti-skid gasket 46 contacts the cambered surface of the cart wheel, force towards the cart wheel is continuously applied to the elastic metal plate 457 through the bending piece 45 and the first mounting hole 444, then the elastic metal plate 457 can be bent, and in the bending process, the buffer spring 442 is used for buffering, so that the service life is prolonged, the anti-skid gasket 46 completely clings to the cart wheel, and the friction force between the anti-skid gasket 46 and the cart wheel is improved.

As shown in fig. 5, the anti-slip gasket 46 includes a gasket body 461, two extending bars 462 are fixedly mounted on two sides of the gasket body 461, and a fourth mounting hole 463 is formed on one side of each extending bar 462 away from the gasket body 461; one end of the gasket body 461 close to the bending piece 45 is fixedly provided with a limiting strip 464, one end of the elastic metal plate 457 close to the anti-skid gasket 46 is symmetrically provided with two limiting grooves 454, and the distance between the two limiting grooves 454 is equal to the distance between the two limiting strips 464; one end of the gasket body 461, which is far away from the bending piece 45, is fixedly connected with a plurality of convex strips 465 at equal intervals, and the convex strips 465 and the gasket body 461 are integrally formed; in practice, utilize extension 462 to embed in fixed slot 451, then adopt bolt and third mounting hole 453 and fourth mounting hole 463 cooperation to accomplish the fixed of anti-skidding liner 46 with piece 45 of buckling to after fixed, spacing strip 464 is located spacing inslot 454 and plays further limiting displacement to anti-skidding liner 46, improve the stability of whole anti-skidding liner 46 installation, and anti-skidding liner 46 is whole to adopt the rubber material to make, it and the bull wheel for the metal material between have great frictional force, therefore have more stable friction braking performance.

Additionally, the utility model discloses in, press from both sides wheel ware support 41 and be L shape structure, and press from both sides vertical portion of wheel ware support 41 and be parallel to each other rather than interconnect's strengthening arm 2, guarantee that six clamping device 4 can grasp the rim of cart wheel completely, play the fixed effect of centre gripping.

The utility model discloses a theory of operation does: when the device is used, the device is firstly moved to the cart wheels of a ship unloader, the axis of the fixed disc 1 is enabled to be overlapped with the axis of the cart wheels as much as possible, then a plurality of hydraulic cylinders 43 are simultaneously started by utilizing a hydraulic system, after the hydraulic cylinders 43 work, the bending piece 45 and the anti-skid liner 46 are pushed to the cart wheels, the elastic metal plate 457 is made of elastic metal, in the clamping process of the cart wheels, the anti-skid liner 46 contacts the cambered surfaces of the cart wheels, force towards the cart wheels is continuously applied to the elastic metal plate 457 through the bending piece 45 and the first mounting hole 444, and then the elastic metal plate 457 can be bent, so that the anti-skid liner 46 is completely attached to the cart wheels, and the purpose of friction braking is achieved; when the bending piece 45 or the anti-slip liner 46 needs to be replaced, the bending piece 45 or the anti-slip liner 46 can be replaced independently only by unscrewing the bolts corresponding to the second mounting hole 456, the first mounting hole 444, the fourth mounting hole 463 and the third mounting hole 453, so that the operation is simple and convenient, and the working efficiency is high.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a grab ship unloader pinch roller device, includes fixed disk (1), its characterized in that: six reinforcing arms (2) are fixedly connected to the edge of the fixed disc (1) in an annular array manner, a clamping device (4) is fixedly mounted at one end, far away from the fixed disc (1), of each reinforcing arm (2), and reinforcing ribs (3) are fixedly mounted among the six reinforcing arms (2) together;

clamping device (4) are including pressing from both sides wheel ware support (41), the one end one side fixed mounting who keeps away from fixed disk (1) of pressing from both sides wheel ware support (41) has linking arm (42), and linking arm (42) keep away from the one end and strengthen arm (2) fixed connection of pressing from both sides wheel ware support (41), the one end opposite side fixed mounting that fixed disk (1) was kept away from in pressing from both sides wheel ware support (41) has pneumatic cylinder (43), the output of pneumatic cylinder (43) runs through and presss from both sides wheel ware support (41) and fixed mounting has installed part (44), and the output of pneumatic cylinder (43) is sliding connection with the connected mode of pressing from both sides wheel ware support (41), the one end fixed mounting that presss from both sides wheel ware support (41) was kept away from in installed part (44) has piece (45) of buckling, the one end fixed mounting that installed part (44) were kept away from in piece (45) has anti-skidding liner (46).

2. The grab ship unloader pinch roller device according to claim 1, wherein: the installed part (44) includes briquetting (445), rectangular channel (441) have been seted up in the fixed one end middle part of keeping away from double-layered wheel ware support (41) of lower extreme of briquetting (445), fixed mounting has two buffer spring (442) in rectangular channel (441), the symmetrical fixed mounting of one end that presss from both sides wheel ware support (41) was kept away from in briquetting (445) has two first mounting panels (443), and all sets up two first mounting holes (444) of symmetry on two first mounting panels (443).

3. The grab unloader pinch roller device according to claim 2, wherein: the piece (45) of buckling includes elastic metal plate (457), two circular slots (452) and four fixed slots (451) have been seted up in elastic metal plate (457) near the one end middle part of installed part (44), and third mounting hole (453) have all been seted up to the diapire of four fixed slots (451), elastic metal plate (457) is close to the one end symmetry fixed mounting of installed part (44) has two second mounting panels (455), and all sets up two second mounting holes (456) of symmetry on two second mounting panels (455).

4. A grab unloader pinch roller assembly according to claim 3, wherein: the two second mounting plates (455) are positioned between the two first mounting plates (443) and respectively abut against the two first mounting plates (443), and the distance between the two first mounting holes (444) is equal to the distance between the two second mounting holes (456).

5. The grab unloader boat gripper apparatus according to claim 3, wherein: the anti-slip gasket (46) comprises a gasket body (461), two extending strips (462) are fixedly mounted on two sides of the gasket body (461), and a fourth mounting hole (463) is formed in one side, far away from the gasket body (461), of each extending strip (462).

6. The grab unloader pinch roller device according to claim 5, wherein: the equal fixed mounting in one end that liner body (461) is close to piece (45) of buckling has spacing (464), two spacing grooves (454) have been seted up to elastic metal plate (457) one end symmetry near anti-skidding liner (46), and the distance between two spacing grooves (454) equals with the distance between two spacing (464).

7. The grab unloader pinch roller device according to claim 5, wherein: the one end equidistance fixedly connected with a plurality of sand grip (465) of keeping away from bending piece (45) of liner body (461), and sand grip (465) and liner body (461) integrated into one piece.

8. The grab ship unloader pinch roller device according to claim 1, wherein: the wheel clamping device support (41) is of an L-shaped structure, and the vertical part of the wheel clamping device support (41) is parallel to the reinforcing arm (2) connected with the vertical part.