CN212425212U

CN212425212U - Tire type movable single-boom crane

Info

Publication number: CN212425212U
Application number: CN202020997167.0U
Authority: CN
Inventors: 陆惠平
Original assignee: Wuxi Xishan Port Hoisting Machinery Co ltd
Current assignee: Wuxi Xishan Port Hoisting Machinery Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-29
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a portable monospar frame hoist of tire formula, include automobile body, second telescopic link, first telescopic link, install at the adjustment mechanism of second telescopic link surface and install the hold-down mechanism at first telescopic link surface, adjustment mechanism includes the fixed block, the fixed block sets up the surface at the second telescopic link, the top surface of fixed block is provided with the screw, the internal surface of fixed block is provided with draws the piece, a side surface that draws the piece is provided with the clamp plate, compares with prior art, the utility model discloses following beneficial effect has: through having designed the oil absorption cotton of installing on second telescopic link top surface and installing first briquetting and the second briquetting and installing the spring at sleeve internal surface at first telescopic link surface, the oil absorption cotton quilt of being convenient for fully compresses tightly spills over lubricating oil to be convenient for reduce the friction between first telescopic link and the second telescopic link.

Description

Tire type movable single-boom crane

Technical Field

The utility model belongs to the technical field of the hoist, concretely relates to portable single cantilever crane of tire formula.

Background

The driving cab and the crane control cab of the tire type movable single-boom crane are integrated, the tire type movable single-boom crane is formed by evolution of a crawler crane (crawler crane), a crawler and a walking support part of a walking mechanism are changed into a chassis with tires, and the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome. The traditional tire type movable single-boom crane still has various problems and is difficult to meet the actual use requirements.

As disclosed in the utility model with the grant bulletin No. CN204162318U0, the crane can install the drill bit device on the boom thereof when the digging operation is required, and the boom and the hydraulic system drive the drill bit device to perform the digging operation, so that the existing crane not only has the function of lifting heavy objects, but also has the function of the garden digging operation, but it does not solve the problem that the lubricating oil is inconvenient to be smeared on the device and the telescopic rod is damaged due to the large friction between the first telescopic rod and the second telescopic rod of the crane when the mechanical arm is started, and therefore we propose a tire type movable single-boom crane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable monospar frame hoist of tire formula to propose inconvenient for the device paint lubricating oil and when the arm starts between first telescopic link of hoist and the second telescopic link damage the problem of telescopic link because of the friction is big in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable monospar frame hoist of tire formula, includes automobile body, second telescopic link, first telescopic link, installs at the adjustment mechanism of second telescopic link surface and installs the hold-down mechanism at first telescopic link surface, adjustment mechanism includes the fixed block, the fixed block sets up the surface at the second telescopic link, the top surface of fixed block is provided with the screw, the internal surface of fixed block is provided with draws the piece, a side surface that draws the piece is provided with the clamp plate, a side surface of clamp plate is provided with the semi-annular briquetting, draw the internal thread that the piece passes through the fixed block internal surface to close screw surface's external screw thread and second telescopic link fixed connection soon.

Hold-down mechanism includes first briquetting, first briquetting sets up the surface at first telescopic link, first telescopic link sets up the internal surface at the second telescopic link, a side surface of first briquetting is provided with first sleeve, first telescopic internal surface is provided with the spring, a side surface of second telescopic link is provided with the oil absorption cotton, the cotton top surface of oil absorption is provided with the second briquetting, the top surface of second briquetting is provided with the second sleeve, the spring is with the equal fixed connection of first briquetting and second briquetting.

The utility model discloses a car body, including automobile body, top surface, ear piece, fixed slot, arm, one end internal surface, the bottom surface of automobile body is provided with controls the seat, the bottom surface of automobile body is provided with the wheel, the top surface of automobile body is provided with the ear piece, the top surface of automobile body is provided with the fixed slot, the internal surface of fixed slot is provided with the arm, the one end internal surface of arm is provided with the slip rope, the bottom surface of slip rope is provided with the lifting hook, a side surface.

The pull block is characterized in that a first through hole and a second through hole are respectively formed in one side surface and the top end surface of the fixed block, and the size of the outer surface of the pull block is the same as that of the second through hole in one side surface of the fixed block.

The outer surface size of screw is the same with the cross-sectional dimension of the top through-hole of fixed block, clamp plate and semi-annular briquetting and drawing piece all fixed connection, the shape of semi-annular briquetting is the semi-annular.

The specification of the first pressing block is consistent with that of the second pressing block, and the specification of the first sleeve is consistent with that of the second sleeve.

Sliding connection between first sleeve and the spring, the central axis coincidence of first sleeve and spring, the spring is equipped with four altogether, four the spring is arranged around the axis equidistance of first telescopic link.

The second telescopic link is fixedly connected with the oil absorption cotton, the second telescopic link is fixedly connected with the fixed block, and the cross section of the fixed block is in a shape like a Chinese character 'men'.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through having designed the fixed block of installing at the second telescopic link surface and installing the screw on fixed block top surface and installing the piece of drawing on clamp plate side surface, be convenient for draw the piece through the pulling and adjust the distance between semi-annular briquetting and the fixed block and fix and draw the distance between piece and the second telescopic link to the cotton stability of oil absorption has been guaranteed.

(2) Through having designed the oil absorption cotton of installing on second telescopic link top surface and installing first briquetting and the second briquetting at first telescopic link surface and installing the spring at sleeve internal surface, the oil absorption cotton of being convenient for is fully compressed tightly and spills over lubricating oil to be convenient for reduce the friction between first telescopic link and the second telescopic link, thereby guaranteed the integrity of equipment.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a rubber-tyred mobile jib crane according to the present invention;

FIG. 2 is a schematic diagram of a right-side view structure of the rubber-tyred mobile jib crane of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the rubber-tyred mobile jib crane of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1;

fig. 5 is an enlarged schematic structural view of the utility model at the point B in fig. 3;

in the figure: 1. a vehicle body; 2. a wheel; 3. a mechanical arm; 4. an operation seat; 5. a sliding rope; 6. a hook; 7. an ear piece; 8. a second telescopic rod; 9. a first telescopic rod; 10. fixing grooves; 11. semi-annular briquetting; 12. pressing a plate; 13. pulling the block; 14. a fixed block; 15. a screw; 16. a first pressing block; 17. a first sleeve; 18. a spring; 19. a second sleeve; 20. a second pressing block; 21. oil-absorbing cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a tire type mobile single-boom crane, which comprises: the utility model provides a portable monospar frame hoist of tire formula, including automobile body 1, second telescopic link 8, first telescopic link 9, install at the adjustment mechanism of 8 surfaces of second telescopic link and install the hold-down mechanism at first telescopic link 9 surfaces, adjustment mechanism includes fixed block 14, fixed block 14 sets up the surface at second telescopic link 8, the top surface of fixed block 14 is provided with screw 15, the internal surface of fixed block 14 is provided with draws piece 13, a side surface that draws piece 13 is provided with clamp plate 12, a side surface of clamp plate 12 is provided with semi-annular briquetting 11, draw piece 13 external screw thread and the 8 fixed connection of second telescopic link through the internal thread of 14 internal surfaces of fixed block screw 15 surfaces soon.

In order to facilitate fully compressing the oil absorption cotton 21, the compressing mechanism comprises a first compressing block 16, the first compressing block 16 is arranged on the outer surface of the first telescopic rod 9, the first telescopic rod 9 is arranged on the inner surface of the second telescopic rod 8, a first sleeve 17 is arranged on one side surface of the first compressing block 16, a spring 18 is arranged on the inner surface of the first sleeve 17, oil absorption cotton 21 is arranged on one side surface of the second telescopic rod 8, a second compressing block 20 is arranged on the top end surface of the oil absorption cotton 21, a second sleeve 19 is arranged on the top end surface of the second compressing block 20, and the spring 18 is fixedly connected with the first compressing block 16 and the second compressing block 20.

For the convenience of efficient work of equipment, the top surface of automobile body 1 is provided with controls seat 4, and the bottom surface of automobile body 1 is provided with wheel 2, and the top surface of automobile body 1 is provided with ear piece 7, and the top surface of automobile body 1 is provided with fixed slot 10, and the internal surface of fixed slot 10 is provided with arm 3, and the one end internal surface of arm 3 is provided with slip rope 5, and the bottom surface of slip rope 5 is provided with lifting hook 6, and a side surface of ear piece 7 is provided with second telescopic link 8.

In order to facilitate pulling of the pulling block 13, a first through hole and a second through hole are respectively formed in one side surface and the top end surface of the fixing block 14, and the size of the outer surface of the pulling block 13 is the same as that of the second through hole in one side surface of the fixing block 14.

In order to fix the pulling block 13 and the second telescopic rod 8 conveniently, the outer surface size of the screw 15 is the same as the cross-sectional size of a through hole at the top end of the fixing block 14, the pressing plate 12 is fixedly connected with the semi-annular pressing block 11 and the pulling block 13, and the semi-annular pressing block 11 is in a semi-annular shape.

To facilitate the nesting of the spring 18, the first pressure piece 16 is of a gauge identical to that of the second pressure piece 20, and the first sleeve 17 is of a gauge identical to that of the second sleeve 19.

In order to protect the springs 18, the first sleeve 17 is slidably connected with the springs 18, the central axes of the first sleeve 17 and the springs 18 are coincident, the number of the springs 18 is four, and the four springs 18 are equidistantly arranged around the axis of the first telescopic rod 9.

In order to facilitate the oil absorption cotton 21 to be fully extruded, the second telescopic rod 8 is fixedly connected with the oil absorption cotton 21, the second telescopic rod 8 is fixedly connected with the fixed block 14, and the cross section of the fixed block 14 is in a shape like a Chinese character 'men'.

The utility model discloses a theory of operation and use flow: after the device is installed, the pulling block 13 is pulled, the pulling block 13 drives the pressing plate 12 to move, so that the pressing plate 12 drives the semi-annular pressing block 11 to move, the semi-annular pressing block 11 compresses the first pressing block 16, the first pressing block 16 pushes the spring 18 to extrude the second pressing block 20, the second pressing block 20 compresses the oil absorption cotton 21, the oil absorption cotton 21 is extruded, the oil absorption cotton 21 is conveniently and fully compressed to overflow lubricating oil, the friction between the first telescopic rod 9 and the second telescopic rod 8 is conveniently reduced, and the integrity of equipment is ensured; the screw 15 is screwed after the pulling block 13 is pulled to the designated position, and the screw 15 compresses tightly the pulling block 13, so that the bottom end surface of the pulling block 13 compresses tightly the outer surface of the second telescopic rod 8, and the stability of the oil absorption cotton 21 is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable cantilever crane of tire formula, includes automobile body (1), second telescopic link (8), first telescopic link (9), installs at the adjustment mechanism of second telescopic link (8) surface and installs the hold-down mechanism at first telescopic link (9) surface, its characterized in that: adjustment mechanism includes fixed block (14), fixed block (14) set up the surface at second telescopic link (8), the top surface of fixed block (14) is provided with screw (15), the internal surface of fixed block (14) is provided with draws piece (13), a side surface that draws piece (13) is provided with clamp plate (12), a side surface of clamp plate (12) is provided with semi-ring shaped pressing block (11), draw piece (13) to close the external screw thread and second telescopic link (8) fixed connection of screw (15) surface soon through the internal thread of fixed block (14) internal surface.

2. The mobile single boom crane of claim 1, wherein: the pressing mechanism comprises a first pressing block (16), the first pressing block (16) is arranged on the outer surface of a first telescopic rod (9), the first telescopic rod (9) is arranged on the inner surface of a second telescopic rod (8), a side surface of the first pressing block (16) is provided with a first sleeve (17), the inner surface of the first sleeve (17) is provided with a spring (18), a side surface of the second telescopic rod (8) is provided with oil absorption cotton (21), the top end surface of the oil absorption cotton (21) is provided with a second pressing block (20), the top end surface of the second pressing block (20) is provided with a second sleeve (19), and the spring (18) is fixedly connected with the first pressing block (16) and the second pressing block (20) in a uniform mode.

3. The mobile single boom crane of claim 1, wherein: the utility model discloses a car body, including automobile body (1), top surface of automobile body (1) is provided with controls seat (4), the bottom surface of automobile body (1) is provided with wheel (2), the top surface of automobile body (1) is provided with ear piece (7), the top surface of automobile body (1) is provided with fixed slot (10), the internal surface of fixed slot (10) is provided with arm (3), the one end internal surface of arm (3) is provided with slip rope (5), the bottom surface of slip rope (5) is provided with lifting hook (6), a side surface of ear piece (7) is provided with second telescopic link (8).

4. The mobile single boom crane of claim 1, wherein: the pull block is characterized in that a first through hole and a second through hole are formed in the surface of one side and the surface of the top end of the fixed block (14) respectively, and the size of the outer surface of the pull block (13) is the same as that of the second through hole in the surface of one side of the fixed block (14).

5. The mobile single boom crane of claim 1, wherein: the outer surface size of screw (15) is the same with the cross-sectional dimension of the top through-hole of fixed block (14), clamp plate (12) and semi-annular briquetting (11) and draw piece (13) equal fixed connection, the shape of semi-annular briquetting (11) is the semi-annular.

6. A mobile, wheeled single boom crane, according to claim 2, wherein: the specification of the first pressing block (16) is consistent with that of the second pressing block (20), and the specification of the first sleeve (17) is consistent with that of the second sleeve (19).

7. A mobile, wheeled single boom crane, according to claim 2, wherein: the first sleeve (17) is in sliding connection with the springs (18), the central axes of the first sleeve (17) and the springs (18) are overlapped, the number of the springs (18) is four, and the four springs (18) are arranged around the axis of the first telescopic rod (9) at equal intervals.

8. The mobile single boom crane of claim 1, wherein: the second telescopic rod (8) is fixedly connected with the oil absorption cotton (21), the second telescopic rod (8) is fixedly connected with the fixing block (14), and the cross section of the fixing block (14) is in a shape like a Chinese character 'men'.