CN213445925U

CN213445925U - Anchoring structure of tyre crane

Info

Publication number: CN213445925U
Application number: CN202022108657.3U
Authority: CN
Inventors: 李春光
Original assignee: Zhangjiagang Hongsheng Mechanical Engineering Technology Co ltd
Current assignee: Zhangjiagang Hongsheng Mechanical Engineering Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-15
Anticipated expiration: 2030-09-23

Abstract

The utility model provides a rubber-tyred crane anchoring structure belongs to hoist equipment technical field. The utility model discloses a hoist main frame and anchoring mechanism, anchoring mechanism are provided with complex group and symmetry and set up in hoist main frame both sides, and anchoring mechanism includes the mount, and the mount is connected with the hoist main frame, is provided with the support column in the middle of the mount, and the support column includes the support column main part, and a plurality of recesses have evenly been seted up to support column main part outside surface, the inside supporting mechanism that is provided with of recess, and supporting mechanism includes the movable block, and the movable block top is provided with hydraulic telescoping cylinder, and hydraulic telescoping cylinder's telescopic link is connected with the movable block, and the movable block below is provided with the support frame, and support frame one end is connected with the movable block through the hinge mechanism, the utility model discloses effectively improve the stability of hoist.

Description

Anchoring structure of tyre crane

Technical Field

The utility model relates to a rubber-tired crane anchoring structure belongs to hoist equipment technical field.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes.

The tire crane is mainly characterized in that: the traveling cab and the crane control cab are integrated into a whole and are formed by evolving a crawler crane (crawler crane), a crawler and a traveling support part of a traveling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, and the material handling machine belongs to material handling machinery.

The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

The hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the development and the use of the crane on the market are more and more extensive. Because the weight is lifted without the supporting legs and the lifted weight is frequently used for driving, the driving speed is higher than that of a crawler crane (crawler crane); the operation is stable, the lifting capacity is large, the lifting can be carried out within a specific range, but the road is required to be smooth and firm, the tire air pressure meets the requirement, and the lifting distance from the ground is not more than 50 CM; long distance walking with load is prohibited. In order to ensure the operation safety, the lifting operation without landing legs is basically forbidden in China at present. The crane is matched with steel wire ropes of various types including phosphated coated steel wire ropes, galvanized steel wire ropes and polished steel wire ropes.

The existing tire type crane is provided with anchoring mechanisms on two sides of a main frame, the anchoring mechanisms are used for supporting the main frame and preventing the main frame from overturning in the hoisting process, and the existing anchoring mechanisms are simple in structure and low in supporting strength and cannot meet the operation safety requirements when large hoisting requirements are met.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims at providing a rubber-tyred crane anchoring structure for solve among the prior art current rubber-tyred crane all be provided with anchoring mechanism in main frame both sides, anchoring mechanism is used for supporting the main frame, prevents to topple in hoisting process, and current anchoring mechanism simple structure, support intensity is not high, the problem of the operation safety requirement when unable adaptation great jack-up demand.

To achieve the above and other related objects, the present invention provides a tire-type crane anchoring structure comprising: hoist main frame and anchoring mechanism, anchoring mechanism be provided with the plural number group and the symmetry sets up in hoist main frame both sides, anchoring mechanism includes the mount, the mount is connected with the hoist main frame, be provided with the support column in the middle of the mount, the support column includes the support column main part, a plurality of recesses have evenly been seted up to support column main part outside surface, the inside supporting mechanism that is provided with of recess, supporting mechanism includes the movable block, the movable block sets up at the inside free up-and-down motion of recess along, the movable block top is provided with the hydraulic stretching cylinder, the telescopic link of hydraulic stretching cylinder is connected with the movable block, the movable block below is provided with the support frame, support frame one end is connected with the movable block through the hinge mechanism, the inside bottom.

By adopting the technical scheme: when the tire type crane works, after the crane runs to a specified place, the supporting column is in contact with the ground to support the crane main frame, then a hydraulic telescopic cylinder inside the supporting column main body is started, a telescopic rod extends to drive a movable block to move downwards along a groove, the movable block moves downwards to drive a supporting frame to move downwards, the inner side of the supporting frame is connected with a fixed block through a movable rod, when the supporting frame moves downwards, the movable rod moves anticlockwise under the action of force, the movable rod moves anticlockwise to drive the supporting frame to move clockwise around a hinge mechanism connected with the movable block, the supporting frame expands outwards, and the expanded supporting frame is in contact with the bottom surface to support the supporting column in an auxiliary mode.

In an embodiment of the present invention, the fixing frame and the supporting pillar are provided with a hydraulic mechanism.

By adopting the technical scheme: the support column is connected with the fixing frame through the hydraulic mechanism, and the hydraulic mechanism drives the support column to move up and down, so that the support column can be conveniently unfolded and recovered.

In an embodiment of the present invention, the bottom surface of the supporting pillar main body is provided with a rubber buffer layer.

By adopting the technical scheme: set up the rubber buffer layer, frictional force between increase support column and the ground improves the stability that the support column supported.

In an embodiment of the utility model, the relative both sides surface of movable block be provided with the arch, correspond the department with protruding position on the inside lateral wall of recess and be provided with the spout, the arch cooperatees with the spout and is connected.

By adopting the technical scheme: the movable block both sides are connected through protruding spout cooperation with the recess inboard surface, and the movable block drives the arch and moves along the spout during the motion to the arch plays the guide effect and prevents that the movable block from producing the displacement when the motion, improves the stability of movable block motion.

In an embodiment of the present invention, the supporting column outer surface is provided with three supporting mechanisms, and the three supporting mechanisms are uniformly disposed on the supporting column outer surface.

By adopting the technical scheme: through setting up three supporting mechanism of group, form triangular supports when three supporting mechanism of group expand, improve the stability of supporting.

As described above, the utility model discloses a rubber-tired crane anchoring structure has following beneficial effect:

the utility model discloses in set up supporting mechanism on traditional support column surface, supporting mechanism includes the support frame, and the support frame stretches out from the support column is inside when the operation and forms the A-frame, and the area of contact of increase support column and ground improves the stability that the support column supported, the utility model discloses effectively improved the stability of hoist, made it can be applicable to various jack-up demands, and installed simple structure, it is easy and simple to handle.

Drawings

Fig. 1 is a schematic view of an overall structure of an anchoring structure of a tire crane according to an embodiment of the present invention.

Fig. 2 is a schematic view of a support pillar structure of an anchoring structure of a tire crane according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the internal structure of a support column of an anchoring structure of a tire crane according to an embodiment of the present invention.

Fig. 4 is a schematic view showing the expansion of the support frame of the anchoring structure of the tire crane according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the groove on the surface of the support column of the anchoring structure of the tire crane according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a cross section a-a of an anchoring structure of a tire crane according to an embodiment of the present invention.

Wherein, 1, a support column; 2. a hydraulic mechanism; 3. a fixed mount; 4. a crane main frame; 5. an anchoring mechanism; 6. a support mechanism; 7. a rubber buffer layer; 8. a support post body; 9. a hydraulic telescopic cylinder; 10. a movable block; 11. a support frame; 12. a fixed block; 13. a groove; 14. a movable rod; 15. a protrusion; 16. a chute.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 to 6, the present invention provides an anchoring structure for a tire crane, including: crane main frame 4 and anchoring mechanism 5, anchoring mechanism 5 be provided with the plural number group and the symmetry sets up in crane main frame 4 both sides, anchoring mechanism 5 includes mount 3, mount 3 is connected with crane main frame 4, be provided with support column 1 in the middle of the mount 3, support column 1 includes support column main part 8, a plurality of recesses 13 have evenly been seted up to 8 outside surfaces of support column main part, the inside supporting mechanism 6 that is provided with of recess 13, supporting mechanism 6 includes movable block 10, movable block 10 sets up at the inside free up-and-down motion along recess 13 of recess 13, be provided with hydraulic stretching cylinder 9 above the movable block 10, hydraulic stretching cylinder 9's telescopic link is connected with movable block 10, movable block 10 below is provided with support frame 11, support frame 11 one end is connected with movable block 10 through the hinge mechanism, the inside bottom surface of recess 13 is provided with fixed block 12, fixed block 12 is connected.

And a hydraulic mechanism 2 is arranged at the joint of the fixed frame 3 and the supporting column 1.

The bottom surface of the support column main body 8 is provided with a rubber buffer layer 7.

The surface of the two opposite sides of the movable block 10 is provided with a bulge 15, the side wall inside the groove 13 is provided with a sliding groove 16 corresponding to the bulge 15, and the bulge 15 is connected with the sliding groove 16 in a matching way.

The surface of the outer side of the support column 1 is provided with three groups of supporting mechanisms 6, and the three groups of supporting mechanisms 6 are uniformly arranged on the surface of the outer side of the support column 1.

To sum up, the utility model discloses in set up supporting mechanism on traditional support column surface, supporting mechanism includes the support frame, and the support frame stretches out from the support column is inside when the operation and forms the A-frame, and the area of contact of increase support column and ground improves the stability that the support column supported, the utility model discloses effectively improved the stability of hoist, made it can be applicable to various jack-up demands, and installed simple structure, it is easy and simple to handle. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A tire crane anchoring structure, comprising: the anchoring mechanism (5) is provided with a plurality of groups and is symmetrically arranged at two sides of the crane main frame (4), the anchoring mechanism (5) comprises a fixed frame (3), the fixed frame (3) is connected with the crane main frame (4), a supporting column (1) is arranged in the middle of the fixed frame (3), the supporting column (1) comprises a supporting column main body (8), a plurality of grooves (13) are uniformly formed in the outer side surface of the supporting column main body (8), a supporting mechanism (6) is arranged in each groove (13), the supporting mechanism (6) comprises a movable block (10), the movable block (10) is arranged in each groove (13) and freely moves up and down along the groove (13), a hydraulic telescopic cylinder (9) is arranged above the movable block (10), a telescopic rod of the hydraulic telescopic cylinder (9) is connected with the movable block (10), and a supporting frame (11) is arranged below the movable block (10), one end of the support frame (11) is connected with the movable block (10) through a hinge mechanism, a fixed block (12) is arranged on the bottom surface inside the groove (13), and the fixed block (12) is connected with the inner side surface of the support frame (11) through a movable rod (14).

2. A tire crane anchoring structure according to claim 1, wherein: and a hydraulic mechanism (2) is arranged at the joint of the fixing frame (3) and the supporting column (1).

3. A tire crane anchoring structure according to claim 1, wherein: the bottom surface of the support column main body (8) is provided with a rubber buffer layer (7).

4. A tire crane anchoring structure according to claim 1, wherein: the movable block (10) is provided with bulges (15) on the surfaces of two opposite sides, the side wall in the groove (13) is provided with a sliding groove (16) at the position corresponding to the bulges (15), and the bulges (15) are matched and connected with the sliding groove (16).

5. A tire crane anchoring structure according to claim 1, wherein: the supporting column (1) outside surface be provided with three supporting mechanism (6) of group, three supporting mechanism (6) of group evenly set up at supporting column (1) outside surface.