CN216272807U

CN216272807U - Heavy-load transfer trolley for narrow space

Info

Publication number: CN216272807U
Application number: CN202122191241.7U
Authority: CN
Inventors: 薛财锋; 陈映川; 阮铭清
Original assignee: Xiamen Dragon Software Engineering Co ltd
Current assignee: Xiamen Dragon Software Engineering Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-12
Anticipated expiration: 2031-09-10

Abstract

The utility model provides a heavy-load transfer trolley for a narrow space, which comprises a chassis, a driving steering assembly arranged below the chassis, a sliding table transverse moving mechanism arranged above the chassis and connected with the chassis in a sliding manner, and two groups of telescopic hoisting assemblies arranged on the sliding table transverse moving mechanism side by side and connected with the sliding table transverse moving mechanism in a sliding manner; the driving steering assembly comprises four groups of bearing wheels arranged at four corners below the chassis and four steering wheels arranged below the chassis and used for walking and steering; the sliding table transverse moving mechanism comprises a first sliding seat in sliding connection with the chassis and a second sliding seat used for driving the telescopic hoisting assembly to slide; the heavy-duty transfer trolley can realize self loading, unloading, transportation and the like by arranging the telescopic hoisting assembly, meets the operation requirements of full steering, transverse direction and the like in a narrow cave by matching with the four steering wheels for walking and steering, and can greatly improve the loading capacity of the transfer trolley by matching with the four bearing wheels.

Description

Heavy-load transfer trolley for narrow space

Technical Field

The utility model relates to the technical field of transfer vehicles, in particular to a heavy-load transfer vehicle for a narrow space.

Background

The transfer trolley is mainly used for carrying heavy objects, is widely applied to industries such as automobiles, shipbuilding and the like, and is used for carrying heavy molds or heavy parts, articles and the like, however, most of the existing transfer trolleys have the following defects: the transfer trolley is only used for preventing heavy molds/parts and needs to be matched with other transfer trucks such as a forklift to load or unload, the transfer trolley needs a larger space for carrying, when the articles to be carried are in a narrow space, the articles cannot be carried, and the carrying efficiency is lower by adopting the method

In view of the above, the present inventors have specially designed a heavy-duty transfer vehicle for use in a narrow space, and have resulted from this.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the technical scheme of the utility model is as follows:

a heavy-load transfer trolley for a narrow space comprises a chassis, a driving steering assembly arranged below the chassis, a sliding table transverse moving mechanism arranged above the chassis and connected with the chassis in a sliding manner, and two groups of telescopic hoisting assemblies arranged on the sliding table transverse moving mechanism side by side and connected with the sliding table transverse moving mechanism in a sliding manner;

the driving steering assembly comprises four groups of bearing wheels arranged at four corners below the chassis and four steering wheels arranged below the chassis and used for walking and steering;

the sliding table transverse moving mechanism comprises a first sliding seat in sliding connection with the base plate and a second sliding seat used for driving the telescopic hoisting assembly to slide.

Furthermore, the heavy-duty transfer trolley also comprises a power system, an electric power system and a hydraulic system which are arranged on the chassis; wherein, the power system adopts a lead-acid storage battery as a power source,

furthermore, the telescopic lifting component comprises a stand column arranged on the second sliding seat, a main arm rotationally connected with the stand column, a telescopic arm arranged in the main arm and slidably connected with the main arm, a fixed pulley block arranged at the tail end of the telescopic arm, a lifting hook component matched with the fixed pulley block, and a driving oil cylinder arranged between the stand column and the main arm.

Furthermore, an oil cylinder mounting position used for rotatably connecting the bottom of the driving oil cylinder with the output end is arranged between the upright post and the main arm.

Furthermore, a telescopic oil cylinder is arranged in the main arm and used for driving the telescopic arm to be located in the main arm to slide.

Furthermore, the lifting hook component comprises two lifting hook side plates arranged side by side, a plurality of lifting hook distance pipes arranged between the two lifting hook side plates, pulley sliding shafts with two ends fixedly arranged on the two lifting hook side plates, a lifting hook pulley block sleeved on the pulley sliding shafts, and lifting hook shafts with two ends fixedly arranged on the two lifting hook side plates.

Furthermore, the wheel slide shaft and the two ends of the lifting hook shaft are limited by the stop plates to be connected with the lifting hook side plates in a rotating mode, and the stop plates are fixedly arranged on the outer sides of the two lifting hook side plates.

Furthermore, a stopping groove matched with the stopping plate is formed in the pulley sliding shaft/the lifting hook shaft.

Furthermore, the fixed pulley block is connected with the hook pulley block through a steel wire rope.

Furthermore, a hydraulic winch is arranged in the stand column and can reel and release the steel wire rope, so that the lifting and descending of objects are realized, and a mounting flange for mounting the hydraulic winch is arranged on the stand column.

Further, the bearing capacity of the bearing wheel is 10000 kg; the load capacity of the steering wheel is 3500 kg.

The heavy-duty transfer trolley can realize self loading, unloading, transportation and the like by arranging the telescopic hoisting assembly, meets the operation requirements of full steering, transverse direction and the like in a narrow cave by matching with the four steering wheels for walking and steering, and can greatly improve the loading capacity of the transfer trolley by matching with the four bearing wheels.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

Wherein:

FIG. 1 is a front view of the heavy-duty transfer vehicle of the present invention;

FIG. 2 is a side view of the heavy-duty transfer vehicle of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 of the present invention;

FIG. 4 is a schematic structural view of a sliding table traversing mechanism according to the present invention;

FIG. 5 is a schematic structural view of the telescoping hoist assembly of the present invention;

FIG. 6 is a schematic view of the connection of the main arm to the telescopic arm of the present invention;

FIG. 7 is a schematic view of the construction of the hook assembly of the present invention;

fig. 8 is a cross-sectional view of the pulley block of the present invention;

FIG. 9 is a schematic view of the loading process of the heavy-duty transfer vehicle of the present invention;

fig. 10 is a schematic view of the unloading process of the heavy-duty transfer car according to the present invention.

Description of reference numerals:

10. a chassis; 20. a drive steering assembly; 21. a load-bearing wheel; 22. a steering wheel; 30. a sliding table transverse moving mechanism; 31. a first slider; 32. a second slide carriage; 40. a telescopic lifting assembly; 41. a column; 42. a main arm; 43. a telescopic arm; 431. a telescopic oil cylinder; 44. a fixed pulley block; 45. a hook assembly; 451. a hook side plate; 452. a hook spacing tube; 453. a roller shaft; 4531. a stop groove; 454. a stopper plate; 455. a hook pulley block; 456. a hook shaft; 46. an oil cylinder mounting position; 47. installing a flange; 48. A driving oil cylinder; 50. a power system; 60. an electric power system; 70. a hydraulic system.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 10, a heavy-duty transfer vehicle for use in a narrow space according to a preferred embodiment of the present invention includes a chassis 10, a driving steering assembly 20 disposed below the chassis 10, a sliding table traversing mechanism 30 disposed above the chassis 10 and slidably connected to the chassis 10, and two sets of telescopic hoisting assemblies 40 disposed side by side on the sliding table traversing mechanism 30 and slidably connected to the sliding table traversing mechanism; the chassis 10 structure is an installation main body of each part/assembly and is a basic part of a whole vehicle, the power system 50, the driving system, the hydraulic system 70, the hoisting system and the like are all installed on the chassis 10, two I-shaped steels are mainly adopted as main beams, steel plates and section bars are used as side wings on two sides, the integral plate is welded into a box-shaped structure, and Q345B structural steel materials adopted by the steel plates have enough strength and rigidity; the bearing capacity of the bearing wheel 21 is 10000 kg; the steering wheel 22 has a load capacity of 3500 kg.

The driving and steering assembly 20 includes four sets of bearing wheels 21 disposed at four corners under the chassis 10, and four steering wheels 22 disposed under the chassis 10 for walking and steering.

The sliding table traversing mechanism 30 comprises a first sliding seat 31 connected with the chassis 10 in a sliding manner and a second sliding seat 32 used for driving the telescopic hoisting assembly 40 to slide, specifically, the sliding table traversing mechanism 30 adopts a form of combining a double guide rail and a compound roller as a rolling pair, a motor as a power source and a gear rack as a transmission form, so that the sliding table can move longitudinally along the guide rail.

The heavy-duty transfer trolley also comprises a power system 50, a power system 60 and a hydraulic system 70 which are arranged on the chassis 10; wherein, the power system 50 adopts a lead-acid storage battery as a power source,

the telescopic lifting assembly 40 comprises a vertical column 41 arranged on the second sliding seat 32, a main arm 42 rotationally connected with the vertical column 41, a telescopic arm 43 arranged in the main arm 42 and slidably connected with the main arm, a fixed pulley block 44 arranged at the tail end of the telescopic arm 43, a lifting hook assembly 45 matched with the fixed pulley block 44, and a driving oil cylinder 48 arranged between the vertical column 41 and the main arm 42; an oil cylinder mounting position 46 for rotationally connecting the bottom of a driving oil cylinder 48 with an output end is arranged between the upright post 41 and the main arm 42; a telescopic cylinder 431 is arranged in the main arm 42 and is used for driving the telescopic arm 43 to slide in the main arm 42.

The hook component 45 comprises two hook side plates 451 arranged side by side, a plurality of hook distance tubes 452 arranged between the two hook side plates 451, a pulley slide shaft 453 with two ends fixedly arranged on the two hook side plates 451, a hook pulley block sleeved on the pulley slide shaft 453 and a hook shaft 456 with two ends fixedly arranged on the two hook side plates 451; the two ends of the pulley slide shaft 453 and the two ends of the hook shaft 456 are both limited by a stop plate 454 to be connected with the hook side plates 451 in a rotating manner, and the stop plate 454 is fixedly arranged on the outer sides of the two hook side plates 451. The pulley shaft 453/hook shaft 456 is provided with a stopper groove 4531 into which the stopper plate 454 is fitted.

The fixed pulley block 44 is connected with the hook pulley block through a steel wire rope; and a hydraulic winch is arranged in the upright column 41 and can reel and release a steel wire rope to realize the lifting and descending of objects, and a mounting flange 47 for mounting the hydraulic winch is arranged on the upright column 41.

The main working mode of the heavy-duty transfer trolley is as follows:

first, article loading

Ready to move the vehicle to the side of the article, see fig. 9. The telescopic arm 43 extends out and lifts the arm above the article; the lifting hook is lowered to the surface of the object by the hydraulic winch and is hooked, and the object is lifted by the hydraulic winch to an ideal height; the telescopic arm 43 is retracted to the total stroke 1/2, the oil cylinder 48 is driven to work, the telescopic arm 43 is lifted, and the article is moved to the inside of the vehicle; the telescopic arm 43 is further retracted to the desired position; the hydraulic winch transfers the articles to an ideal position in the vehicle; the telescopic arm 43 returns to the original position (horizontal, retracted).

Second, transportation

The forward, backward, turning and stop buttons of the hand-held operator are operated. The item is transported to the desired location. And braking to make the vehicle in a parking state.

Unloading (pile up neatly)

Preparing, moving the transfer trolley to a desired position, see fig. 10, and lifting the arm by the telescopic arm 43 to be above the object; the lifting hook is lowered to the surface of the object by the hydraulic winch and is hooked, and the object is lifted by the hydraulic winch to an ideal height; the telescopic arm 43 extends to the total stroke 1/2, the oil cylinder 48 is driven to work, the telescopic arm 43 is lifted, and the articles are moved to the stacking position; the telescopic arm 43 is further extended to the desired position of the article; lowering the article to a stacking position by using a hydraulic winch; the telescopic arm 43 returns to the original position (horizontal, retracted).

In conclusion, the heavy-duty transfer trolley can realize self loading, unloading, transportation and the like by arranging the telescopic hoisting assembly, meets the operation requirements of full steering, transverse direction and the like in a narrow cave by matching with the four steering wheels for walking and steering, and can greatly improve the loading capacity of the transfer trolley by matching with the four bearing wheels.

The utility model has been described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the specific implementation in the above-described manner, and it is within the scope of the utility model to apply the inventive concept and solution to other applications without substantial modification.

Claims

1. A heavy-load transfer trolley for a narrow space is characterized by comprising a chassis, a driving steering assembly arranged below the chassis, a sliding table transverse moving mechanism arranged above the chassis and connected with the chassis in a sliding manner, and two groups of telescopic hoisting assemblies arranged on the sliding table transverse moving mechanism side by side and connected with the sliding table transverse moving mechanism in a sliding manner;

2. The heavy-duty transfer vehicle for narrow spaces according to claim 1, further comprising a power system, an electric system and a hydraulic system provided to the chassis.

3. The heavy-duty transfer vehicle for narrow spaces according to claim 1, wherein said telescopic lifting assembly comprises a post provided on the second slider, a main arm rotatably connected to the post, a telescopic arm provided in the main arm and slidably connected thereto, a fixed pulley block provided at an end of the telescopic arm, a hook assembly engaged with the fixed pulley block, and a driving cylinder provided between the post and the main arm.

4. The heavy-duty transfer car (buggy) for narrow space according to claim 3, wherein a cylinder mounting position for rotatably connecting the bottom of the driving cylinder with the output end is provided between the upright column and the main arm.

5. The heavy-duty transfer trolley for use in narrow spaces as claimed in claim 3, wherein a telescopic cylinder is provided inside said main arm for driving the telescopic arm to slide inside the main arm.

6. The heavy-duty transfer vehicle for narrow spaces according to claim 3, wherein said hook assembly comprises two side-by-side hook side plates, a plurality of hook distance tubes disposed between the two hook side plates, a roller shaft having both ends fixedly disposed on the two hook side plates, a hook block set fitted over the roller shaft, and a hook shaft having both ends fixedly disposed on the two hook side plates.

7. The heavy-duty transfer trolley for narrow spaces according to claim 6, wherein said wheel slide shaft and said hook shaft are rotatably connected to said hook side plates by a stopper plate at both ends thereof, said stopper plate being fixedly installed at the outer side of said hook side plates.

8. The heavy-duty transfer car (buggy) for narrow spaces according to claim 7, wherein said sheave-sliding shaft/hook shaft is provided with a stopper groove in which a stopper plate is fitted.

9. The heavy-duty transport vehicle for narrow spaces according to claim 6, wherein said fixed pulley block and said hook pulley block are connected by a wire rope.

10. The heavy-duty transport vehicle for narrow spaces according to claim 1, wherein said load-bearing wheels have a load-bearing capacity of 10000 kg; the load capacity of the steering wheel is 3500 kg.