CN218642326U

CN218642326U - External pad case and hoist with adjustable hoist combination

Info

Publication number: CN218642326U
Application number: CN202222308469.4U
Authority: CN
Inventors: 史海红; 李鹏举; 李靖; 仉健康
Original assignee: Shandong Fenghui Equipment Technology Co Ltd
Current assignee: Shandong Fenghui Equipment Technology Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-17
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses an external pad case and hoist with adjustable hoist combination, including main pad case and external pad case, respectively be equipped with an external pad case in main pad case both sides, be equipped with first lug and link plate on main pad case, be equipped with second lug and otic placode on external pad case, link plate and otic placode between through the round pin hub connection. The utility model discloses at the external additional enhancement external pad case in main pad case both sides, increase area to ground reduces the ground pressure, reduces the ground and subsides.

Description

External pad case and hoist with adjustable hoist combination

Technical Field

The utility model belongs to hoist supporting structure field, concretely relates to external pad case and hoist with adjustable hoist combination.

Background

When the tower crane is used for hoisting the wind turbine generator, the tower crane adopts a scheme of adding a supporting leg to the bottom frame so as to improve the stability of the whole machine and facilitate transition transportation. The tower body is connected at the chassis middle part, and chassis four corners sub-unit connection landing leg, four landing legs arrange down and fill up the case, fill up case area great to reduce ground pressure, avoid the ground to take place great settlement. The single landing leg of present tower crane for wind-powered electricity generation all adopts single pad case supporting down, and pad case area is big, and the size transfinites, is not convenient for transport. Because the single cushion box has large area, the cushion box is not uniformly contacted with the ground after bearing pressure, and the pressure on the ground is not uniform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an external pad case and hoist with adjustable to prior art exists.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

in a first aspect, the embodiment of the utility model provides an external pad case with adjustable hoist combination, including main pad case and external pad case, respectively be equipped with an external pad case in main pad case both sides including main pad case and external pad case, be equipped with first lug and link plate on main pad case, be equipped with second lug and otic placode on external pad case, link plate and otic placode between through round pin hub connection.

As a further technical scheme, the first lifting lug is positioned above the hanging plate, and a slotted hole is formed in the upper wing plate right above the first lifting lug.

As a further technical scheme, a lower wing plate right below the hanging plate is provided with a slotted hole.

As a further technical scheme, the hanging plates are arranged in a plurality, and the bottom of each hanging plate is provided with a clamping groove.

As a further technical scheme, the externally hung pad box comprises an upper wing plate and a lower wing plate, wherein the upper wing plate and the lower wing plate are connected through a plurality of webs, and a second lifting lug and a plurality of lug plates are arranged on the webs.

As a further technical scheme, the second lifting lug is positioned above the lug plate, and a slotted hole is formed in the upper wing plate right above the first lifting lug.

As a further technical scheme, each ear plate comprises a left ear plate and a right ear plate, the left ear plate and the right ear plate are connected through a pin shaft, the bottom of each hanging plate is provided with a clamping groove, and the clamping grooves are clamped on the pin shafts.

In a second aspect, the embodiment of the present invention further provides a crane, which includes the foregoing adjustable external hanging box mat combined with a crane.

Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:

the utility model discloses at the external additional enhancement external pad case in main pad case both sides, increase area to ground reduces the ground pressure, reduces the ground and subsides.

When the main cushion box and the external cushion box are combined, the pin shaft is used for hanging the main cushion box, and the pin shaft does not need to be installed and detached when the main cushion box and the external cushion box are combined and detached, so that the operation is convenient, and the time and the labor are saved. The combined adjustable external pad box can reduce the grounding pressure by half, for example, the grounding pressure is reduced from 20t/m ² Reduced to 10t/m ² The problem that the crane supporting legs are settled due to insufficient ground endurance of a ground construction site is effectively solved.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

FIG. 1 is a schematic view of a tower crane with a pedestal box;

FIG. 2 is an exploded view of the combined adjustable external hanging pad box;

FIG. 3 is a schematic view of a main mattress box;

FIG. 4 is a schematic view of an external pad box;

FIG. 5 is a schematic view of the installation of the pad box;

FIG. 6 is a schematic view of a pad box adjustment;

FIG. 7 is a schematic view of the use of the main dunnage box;

FIG. 8 is a schematic view showing the use of an externally hung pad box.

In the figure: 1, a combined adjustable external hanging cushion box, 2, a main cushion box, 201 upper wing plates, 202 lower wing plates, 203, a plurality of web plates, 204 hanging plates, 205 slotted holes, 206 lifting lugs, 3 external hanging cushion boxes, 301 upper wing plates B, 302 lower wing plates B, 303, a plurality of web plates B, 304 lug plates, 305 pin shafts, 306 slotted holes B, 307 lifting lugs B, 4 backing plates, 10 tower bodies, 11 underframe and 12 supporting legs.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

just as the background art introduces, exist not enough among the prior art, in order to solve above-mentioned technical problem, the utility model provides an external pad case with adjustable hoist combination.

The utility model discloses an among the typical embodiment, as shown in FIG. 2, this embodiment discloses external pad case with adjustable hoist combination, including main pad case 2 and external pad case 3, at the external additional external pad case 3 in main pad case 2 both sides, external pad case 3 increases area to ground, reduces the ground pressure, reduces the ground settlement. And the main cushion box 2 and the external cushion box 3 are combined and disassembled without installing and dismantling a pin shaft, and the main cushion box and the external cushion box are combined by adopting a hanging and placing method, so that the operation is convenient, and the time and the labor are saved. The combined adjustable externally hung pad box can reduce the grounding pressure by half, for example, the grounding pressure is reduced to 10t/m < 2 > from 20t/m < 2 >, and the problem of the settlement of the support legs of the crane caused by insufficient ground endurance of a ground construction site is effectively solved.

Specifically, the combined adjustable external hanging pad box consists of three parts: the pad box comprises a main pad box 2 and two external pad boxes 3, wherein the two external pad boxes 3 are respectively hung on two sides of the main pad box 2 to increase the grounding area, and the main pad box 2 can be used independently. As shown in fig. 2.

Further, the main cushion box 2 is composed of an upper wing plate 201, a lower wing plate 202, a plurality of webs 203, a hanging plate 204, a slot 205, a lifting lug 205 and the like. A plurality of webs 203 are welded between the upper wing plate 201 and the lower wing plate 202. Lifting lugs 206 are welded on the outer side webs on the two sides of the main pad box 2 close to the upper wing plates and used for lifting and placing the main pad box. A slotted hole is formed right above the lifting lug 206 to avoid lifting interference.

The outer webs on the two sides of the main cushion box 2 are welded with a plurality of hanging plates 204 near the lower wing plate for hanging the externally hung cushion box 3. A main cushion box slot hole 205 is formed right below the hanging plate 204 to avoid an ear plate and a pin shaft of an external cushion box and avoid interference. As shown in fig. 3.

The externally hung pad box consists of an upper wing plate B301, a lower wing plate B302, a plurality of web plates B303, lug plates 304, a pin shaft 305, a slot B306, a lifting lug B307 and the like. And a plurality of webs B303 are welded between the upper wing plate B301 and the lower wing plate B302. Lifting lugs B307 are welded on the outer web plates B on the two sides of the externally hung pad box, close to the upper wing plate B301, and are used for lifting and placing the externally hung pad box.

A plurality of lug plates 304 are welded on the outer web plate of the externally hung pad box at the position close to the lower wing plate B, and a pin shaft 305 is arranged in the middle of the lug plates. When the main cushion box is combined with the external cushion box, the pin shaft 305 is used for hanging the main cushion box, and the pin shaft is hung on a hanging plate of the main cushion box. As shown in fig. 4.

The top of the main cushion box 2 is provided with a supporting leg 12, the supporting leg 12 is connected with an underframe 11, and the underframe 11 is connected with a tower body 10.

The combination method of the cushion box comprises the following steps:

during the assembly of the cushion boxes, the externally hung cushion boxes on two sides are firstly placed on the ground, the distance is adjusted, the inner side is slightly higher and the outer side is slightly lower during the placement, then the main cushion box is placed, and in the process of placing the main cushion box downwards, the hanging plate on the main cushion box is hung on the pin shaft of the externally hung cushion box. As shown in fig. 5.

According to the field condition, a base plate with different thickness is arranged between an upper wing plate of the main pad box and an upper wing plate B of the external pad box, and the initial angle and the flatness of the external pad box are adjusted through the base plate. The base plate, the main cushion box and the external cushion box are pressed tightly by means of pressure transmitted by the supporting legs, the lower wing plate B of the external cushion box is firstly combined with the ground, and the lower wing plate of the main cushion box is combined with the rear of the ground, so that the lower wing plate B of the external cushion box is firstly pressed, the lower wing plate of the main cushion box is secondly pressed, and finally, common pressure bearing and uniform pressure bearing are achieved. As shown in fig. 6. Thereby effectively solving the problems of large grounding area and uneven pressure on the ground of a single pad box.

The above-described main mattress box can be used alone as shown in fig. 7. Two external cushion boxes and one main cushion box can be used together after being combined, as shown in figure 8.

The embodiment also provides a crane, as shown in fig. 1, the crane comprises the combined adjustable externally hung pad box, the top of the main pad box is provided with a support leg, and the underframe of the tower body is connected with the support leg. Because the combined adjustable externally hung pad box is arranged in the crane, the rail vehicle also has all the advantages as described above.

Finally, it is also noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

The above description 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 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. The adjustable combined externally-hung pad box of the crane is characterized by comprising a main pad box and an externally-hung pad box, wherein the two sides of the main pad box are respectively provided with the externally-hung pad box, the main pad box is provided with a first lifting lug and a hanging plate, the externally-hung pad box is provided with a second lifting lug and an ear plate, and the hanging plate and the ear plate are connected through a pin shaft.

2. The adjustable combined external hanging pad box of a crane according to claim 1, wherein the main pad box comprises an upper wing plate and a lower wing plate, the upper wing plate and the lower wing plate are connected through a plurality of web plates, and the web plates are provided with first lifting lugs and hanging plates.

3. The adjustable combined external hanging pad box of a crane according to claim 2, wherein the first lifting lug is positioned above the hanging plate, and the upper wing plate right above the first lifting lug is provided with a slotted hole.

4. The adjustable combined external hanging box according to claim 2, wherein the lower wing plate under the hanging plate is provided with a slotted hole.

5. The adjustable combined external hanging pad box of a crane according to claim 2, wherein the hanging plate is provided with a plurality of hanging plates, and the bottom of each hanging plate is provided with a clamping groove.

6. The adjustable combined external hanging pad box of a crane according to claim 1, wherein the external hanging pad box comprises an upper wing plate and a lower wing plate, the upper wing plate and the lower wing plate are connected through a plurality of web plates, and a second lifting lug and a plurality of lug plates are arranged on the web plates.

7. The adjustable combined external hanging box according to claim 6, wherein the second lifting lug is positioned above the ear plate, and the upper wing plate right above the first lifting lug is provided with a slotted hole.

8. The adjustable combined external hanging pad box of a crane according to claim 6, wherein each ear plate comprises a left ear plate and a right ear plate, the left ear plate and the right ear plate are connected through a pin shaft, the bottom of the hanging plate is provided with a clamping groove, and the clamping groove is clamped on the pin shaft.

9. A crane, characterized by comprising the combined adjustable external hanging pad box of the crane according to any one of claims 1 to 8.

10. A crane as claimed in claim 9, characterized in that legs are provided at the top of the main mattress box, to which legs the underframe of the tower is connected.