CN216272675U

CN216272675U - Paving stone hoist and mount handling device

Info

Publication number: CN216272675U
Application number: CN202122938912.1U
Authority: CN
Inventors: 刘志超; 邵建华; 王俊; 王浩; 杨富宝
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-04-12
Anticipated expiration: 2031-11-28

Abstract

The utility model discloses a paving stone hoisting and carrying device which comprises a rack, wheels and a loading plate, wherein the loading plate is of a rectangular plate structure, four corners of the upper end surface of the loading plate are respectively and vertically provided with a connecting rod, and the upper end of each connecting rod is provided with a hoisting hole; the rack is vertically provided with an upright rod, the upright rod is connected with a cross rod, the length direction of the cross rod is along the front-back direction of the rack, the lower end of the cross rod is provided with two pulleys along the length direction of the cross rod, and the pulley close to the front of the two pulleys is positioned above the front side of the front wheel; the rack is also provided with a driving motor and a winding drum, a steel wire rope is wound on the winding drum, the free end of the steel wire rope sequentially passes through the two pulleys, the free end of the steel wire rope is connected with a hanging ring, and the hanging ring is connected with four connecting rods through four hanging ropes; the height of the loading plate can be adjusted up and down, so that the paving stones on the conveying truck can be conveniently unloaded onto the loading plate, and the labor intensity of workers is effectively reduced.

Description

Paving stone hoist and mount handling device

Technical Field

The utility model relates to the field of conveying devices, in particular to a paving stone hoisting and conveying device.

Background

With the acceleration of the urbanization process, especially the continuous expansion of the urban scale, the maintenance and decoration of urban infrastructure is also a very important project; especially in the aspects of urban environmental sanitation and urban appearance, the updating and maintenance of the road base surface, the curbstone, the guardrail and the like is very complicated and important work.

As a road paving stone which is currently more popular, it is an important road base surface paving material; when paving the paving stones, the paving stones need to be unloaded onto the transfer trolley by the delivery truck and then transferred to each paving facility working point by the transfer trolley. Because the height that transport truck loaded the paving stone is higher, and the current transport dolly load board highly lower and can not adjust from top to bottom, when unloading the paving stone on transporting truck to transporting the dolly, under the circumstances that does not have supplementary elevating gear, need many people to carry out the transmission of paving stone, just can unload the paving stone to transporting the dolly on, this just leads to transporting the paving stone on the truck and unloading very troublesome to transporting the dolly on, make workman's intensity of labour big, work efficiency is low.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the paving stone hoisting and carrying device which aims to solve the problems that the height of a loading plate of the existing transfer trolley is low and the existing transfer trolley cannot be adjusted up and down.

The purpose of the utility model is realized as follows:

a paving stone hoisting and carrying device comprises a rack, three wheels and a loading plate, wherein the wheels comprise two front wheels and one rear wheel; the loading plate is of a rectangular plate structure, four corners of the upper end face of the loading plate are respectively and vertically provided with a connecting rod, and the upper end of each connecting rod is provided with a lifting hole; the rack is vertically provided with an upright post, the upright post is connected with a cross rod, the length direction of the cross rod is along the front-back direction of the rack, the lower end of the cross rod is provided with two pulleys along the length direction of the cross rod, and the pulley close to the front of the two pulleys is positioned above the front side of the front wheel; the machine frame is further provided with a driving motor and a winding drum, a steel wire rope is wound on the winding drum, the free end of the steel wire rope sequentially penetrates through the two pulleys, the free end of the steel wire rope is connected with a hanging ring, and the hanging ring is connected with the four connecting rods through four hanging ropes.

The rear end of the rack is vertically provided with an operating lever, the left side and the right side of the operating lever are respectively provided with a handheld rod, and the handheld rods are wrapped with sponge layers.

The rear end of the loading plate is provided with a limiting plate, the limiting plate is provided with a limiting hole, the front end of the rack is provided with an L-shaped plate, a transverse plate of the L-shaped plate is connected with the rack through a bolt, and a vertical plate of the L-shaped plate can be inserted into the limiting hole of the limiting plate.

The loading plate is provided with a plurality of lightening holes, the outer end of the upper end face of the loading plate is provided with a flange plate, and the lower end face of the loading plate is provided with criss-cross reinforcing rods.

The reinforcing support rod is obliquely arranged between the vertical rod and the cross rod, and the upper end of the reinforcing support rod is positioned above the cross rod.

The lower end of the vertical rod is uniformly provided with a plurality of reinforcing rib plates along the circumferential direction of the vertical rod, and the reinforcing rib plates are connected with the vertical rod and the rack in a welding mode.

Has the positive and beneficial effects that: 1. the height of the loading plate can be adjusted up and down, so that the paving stones on the conveying truck can be conveniently unloaded onto the loading plate, the labor intensity of workers is effectively reduced, and the working efficiency is improved; 2. the rear end of the loading plate is provided with a limiting plate, a limiting hole is formed in the limiting plate, an L-shaped plate is arranged at the front end of the rack, a transverse plate of the L-shaped plate is connected with the rack through a bolt, and a vertical plate of the L-shaped plate can be inserted into the limiting hole of the limiting plate. By the arrangement of the limiting plate and the L-shaped plate, the loading plate cannot greatly shake when moving, and the problem of difficulty in moving caused by large-amplitude shaking of the loading plate is solved.

Drawings

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

FIG. 2 is a front view of the load plate of the present invention;

FIG. 3 is a top view of the load plate of the present invention;

fig. 4 is a schematic view of the connection of the joystick and the hand held lever of the present invention.

In the figure, the following steps are carried out: the device comprises a rack 1, a loading plate 2, lightening holes 201, front wheels 3, rear wheels 4, vertical rods 5, a cross rod 6, pulleys 7, a driving motor 8, a winding drum 9, a steel wire rope 10, a connecting rod 11, a lifting ring 12, an operating rod 13, a handheld rod 14, a limiting plate 15, an L-shaped plate 16, a flange plate 17, a reinforcing rod 18, a reinforcing rib plate 19 and a reinforcing support rod 20.

Detailed Description

The following further description is made with reference to the accompanying drawings and specific examples:

as shown in fig. 1, 2 and 3, the device for hoisting and carrying the paving stones comprises a frame 1, wheels and a loading plate 2, wherein the wheels are arranged on the frame 1, the number of the wheels is three, the wheels comprise two front wheels 3 and one rear wheel 4, the rear wheel 4 is arranged in the middle of the rear end of the frame 1, and the two front wheels 3 are respectively arranged on two sides of the front end of the frame 1. The frame 1 and the wheels form a movable frame structure. The loading plate 2 is in a rectangular plate structure, four corners of the upper end face of the loading plate 2 are respectively and vertically provided with a connecting rod 11, and the upper end of each connecting rod 11 is provided with a lifting hole. When the total weight of the paving stones to be loaded by the loading plate 2 is large, a plurality of inclination plates for reinforcing support may be provided at the lower end of the connecting rod 11. In order to reduce the weight of the loading plate 2, a plurality of lightening holes 201 are provided in the loading plate 2. The outer end of the upper end face of the loading plate 2 is provided with a flange plate 17, and when paving stones are loaded on the loading plate 2, the paving stones can be placed along the flange plate 17. The lower end face of the loading plate 2 is provided with criss-cross reinforcing rods 18, so that the bearing capacity of the loading plate 2 can be effectively improved, and the loading plate 2 is prevented from being deformed under pressure.

As shown in fig. 1 and 2, a vertical rod 5 is vertically arranged at a position close to the rear end of the rack 1, a cross rod 6 is connected to the vertical rod 5, the length direction of the cross rod 6 is along the front-rear direction of the rack 1, two pulleys 7 are arranged at the lower end of the cross rod 6 along the length direction, and the pulley 7 close to the front is positioned above the front side of the front wheel 3 in the two pulleys 7. Still set up driving motor 8 and reel 9 on the frame 1, driving motor 8 links to each other with reel 9, can drive reel 9 and rotate, is provided with the band-type brake stopper between driving motor 8 and the reel 9. A steel wire rope 10 is wound on the winding drum 9, the free end of the steel wire rope 10 sequentially penetrates through the two pulleys 7, the free end of the steel wire rope 10 is connected with a hanging ring 12, and the hanging ring 12 is connected with four connecting rods 11 through four hanging ropes. So set up, when starting driving motor 8, driving motor 8 drives reel 9 and rotates, and then drives loading plate 2 through wire rope 10 and reciprocate. In order to increase the bearing capacity of the cross bar 6 and prevent the cross bar 6 from bending under stress, a reinforcing support bar 20 is obliquely arranged between the upright 5 and the cross bar 6. The upper end of the reinforcing support bar 20 is located above the cross bar 6, so that the reinforcing support bar 20 does not affect the operation of the steel wire rope 10. In order to improve the bearing capacity of the vertical rod 5 and prevent the vertical rod 5 from being stressed and bent, a plurality of reinforcing rib plates 19 are uniformly arranged at the lower end of the vertical rod 5 along the circumferential direction of the vertical rod, and the reinforcing rib plates 19 are connected with the vertical rod 5 and the rack 1 in a welding mode.

As shown in fig. 1 and 4, an operating lever 13 is vertically provided at the rear end of the frame 1, one hand-held lever 14 is provided on each of the left and right sides of the operating lever 13, and the hand-held lever 14 is held by a hand to control the moving direction of the present invention. The handheld rod 14 is wrapped by a sponge layer, and the surface of the sponge layer is provided with an anti-slip groove, so that the comfort of holding the handheld rod 14 and the safety of operation are improved.

As shown in fig. 1 and 3, a limiting plate 15 is arranged at the rear end of the loading plate 2, a limiting hole is formed in the limiting plate 15, an L-shaped plate 16 is arranged at the front end of the rack 1, a transverse plate of the L-shaped plate 16 is connected with the rack 1 through a bolt, and a vertical plate of the L-shaped plate 16 can be inserted into the limiting hole of the limiting plate 15. By arranging the limiting plate 15 and the L-shaped plate 16, the loading plate 2 cannot shake greatly when the loading plate moves, and the problem of difficulty in moving caused by large-amplitude shaking of the loading plate 2 is solved.

The use method and the working principle of the utility model are as follows: when discharging the paving stones on the delivery truck onto the loading plate 2 of the present invention, the present invention is moved to the side of the delivery truck, and then the loading plate 2 is raised to a proper height position by the driving motor 8, and the paving stones on the delivery truck are discharged onto the loading plate 2. After paving stones are fully filled on the loading plate 2, the height of the loading plate 2 is reduced through the driving motor 8, the L-shaped plate 16 is installed at the front end of the rack 1, and the vertical plate of the L-shaped plate 16 is inserted into the limiting hole of the limiting plate 15. Finally, the hand-held rod 14 is held by hand, the utility model loaded with the paving stones is moved to the paving construction site, and the paving stones are removed.

In conclusion, the height of the loading plate 2 can be adjusted up and down, so that the paving stones on a conveying truck can be conveniently unloaded onto the loading plate 2, the labor intensity of workers is effectively reduced, and the working efficiency is improved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A paving stone hoisting and carrying device comprises a rack (1), wheels and a loading plate (2), and is characterized in that the number of the wheels is three, and the wheels comprise two front wheels (3) and one rear wheel (4); the loading plate (2) is of a rectangular plate structure, four corners of the upper end face of the loading plate (2) are respectively and vertically provided with a connecting rod (11), and the upper end of each connecting rod (11) is provided with a hanging hole; the frame (1) is vertically provided with an upright rod (5), the upright rod (5) is connected with a cross rod (6), the length direction of the cross rod (6) is along the front-back direction of the frame (1), the lower end of the cross rod (6) is provided with two pulleys (7) along the length direction, and the pulley (7) close to the front of the two pulleys (7) is positioned above the front side of the front wheel (3); still set up driving motor (8) and reel (9) on frame (1), the winding has wire rope (10) on reel (9), the free end of wire rope (10) is passed in two pulleys (7) in proper order, and the free end of wire rope (10) is connected with rings (12), rings (12) link to each other with four connecting rod (11) through four lifting ropes.

2. The device for hoisting and carrying the paving stones according to claim 1, characterized in that an operating lever (13) is vertically arranged at the rear end of the frame (1), a handheld rod (14) is respectively arranged at the left side and the right side of the operating lever (13), and a sponge layer is wrapped on the handheld rod (14).

3. A paving stone hoisting handling device according to claim 2, characterized in that the rear end of the loading plate (2) is provided with a limiting plate (15), the limiting plate (15) is provided with a limiting hole, the front end of the frame (1) is provided with an L-shaped plate (16), the transverse plate of the L-shaped plate (16) is connected with the frame (1) through a bolt, and the vertical plate of the L-shaped plate (16) can be inserted into the limiting hole of the limiting plate (15).

4. A paving stone hoisting handling device as claimed in claim 3, characterized in that said loading plate (2) is provided with a plurality of lightening holes (201), the outer end of the upper end face of said loading plate (2) is provided with a flange plate (17), and the lower end face of said loading plate (2) is provided with criss-cross reinforcement bars (18).

5. A stone handling device according to any one of claims 1-4, characterized in that a reinforcing support bar (20) is arranged obliquely between the uprights (5) and the cross bar (6), the upper end of the reinforcing support bar (20) being located above the cross bar (6).

6. A paving stone hoisting and carrying device according to claim 5, characterized in that the lower end of the vertical rod (5) is uniformly provided with a plurality of reinforcing rib plates (19) along the circumferential direction thereof, and the reinforcing rib plates (19) are connected with the vertical rod (5) and the frame (1) in a welding manner.