CN216512555U

CN216512555U - Suspension arm frame inner container tool structure

Info

Publication number: CN216512555U
Application number: CN202123201021.4U
Authority: CN
Inventors: 傅伯林; 吴斌川
Original assignee: Kunshan Qiolin Steel Structure Manufacturing Co ltd
Current assignee: Kunshan Qiolin Steel Structure Manufacturing Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-13
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a suspension arm frame liner tool structure which comprises a middle connecting piece, wherein end connecting pieces are arranged at two ends of the middle connecting piece, the middle connecting piece consists of a first top shell, a first bottom plate, a first longitudinal plate, a first transverse plate and a fixing plate, the bottoms of the first longitudinal plate and the fixing plate are welded at the top of the first bottom plate, first clamping grooves are formed in the tops of the first longitudinal plate and the fixing plate and the bottom of the first transverse plate, and the first longitudinal plate and the fixing plate are clamped with the first transverse plate through the first clamping grooves. According to the utility model, the suspension arm frame inner container is split into the modular combination of the middle connecting piece and the end connecting piece, so that construction and assembly are facilitated, the first transverse plate can be quickly clamped with the first longitudinal plate and the fixing plate to form a cross-shaped supporting structure, the structural strength of the middle connecting piece can be improved while construction is facilitated, the second transverse plate can be quickly clamped with the second longitudinal plate to form a cross-shaped supporting structure, and the structural strength of the end connecting piece can be improved while construction is facilitated.

Description

Suspension arm frame inner container tool structure

Technical Field

The utility model relates to the technical field of suspension arm frames, in particular to a suspension arm frame inner container tool structure.

Background

The crane boom is commonly called as a boom and a suspension arm. A metal structural member for supporting the bidirectional bending of a lifting rope, a fetching device or a luffing trolley. The connecting pin shaft, the steel wire rope or the hydraulic cylinder are supported on a rotary table or a tower body of the crane. For a cargo boom which can swing in a pitching manner, the inclination angle of the cargo boom is changed by the luffing mechanism so as to change the amplitude and the lifting height of the crane; the horizontal crane arm is changed in amplitude by the amplitude-variable trolley moving back and forth on the horizontal crane arm. The device is divided into a truss crane arm and a box crane arm according to different structures; the device is divided into a movable arm of a crane, a main cargo boom, an auxiliary cargo boom, a telescopic boom, a folding boom, a goose head frame and the like according to different functions.

The existing boom frame inner container is generally formed by welding a plurality of thick and heavy steel plates, welding operation is not easy, stress points are few after welding, and the welded boom frame inner container is too heavy.

Therefore, it is necessary to provide a boom frame inner container tooling structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a suspension arm frame inner container tool structure, which solves the problems that the existing suspension arm frame inner container is generally welded by a plurality of thick and heavy steel plates, the welding operation is not easy, the stress points after welding are few, and the welded suspension arm frame inner container is too heavy.

In order to achieve the above purpose, the utility model provides the following technical scheme: a suspension arm frame inner container tool structure comprises a middle connecting piece, wherein both ends of the middle connecting piece are provided with end connecting pieces, the middle connecting piece consists of a first top shell, a first bottom plate, a first longitudinal plate, a first transverse plate and a fixed plate, the bottoms of the first longitudinal plate and the fixed plate are welded on the top of the first bottom plate, the tops of the first longitudinal plate and the fixed plate and the bottom of the first transverse plate are provided with first clamping grooves, the first longitudinal plate and the fixed plate are clamped with the first transverse plate through the first clamping groove, the end part connecting piece consists of a second top shell, a second bottom plate, a second longitudinal plate and a second transverse plate, the bottom of the second longitudinal plate is welded on the top of the second bottom plate, the top of the second longitudinal plate and the bottom of the second transverse plate are both provided with second clamping grooves, the second is indulged the board and is passed through second draw-in groove and the looks joint of second horizontal board, the second of end connection spare one end is indulged the board with the first board welding of indulging of middle part connecting piece one end mutually.

Preferably, first diaphragm bottom welds in first bottom plate top, second diaphragm bottom welds in second bottom plate top, welds first diaphragm and second diaphragm respectively with first bottom plate and second bottom plate, can increase the stress point, improves the structural strength of middle part connecting piece and tip connecting piece.

Preferably, the number of the first longitudinal plates is five, the number of the fixing plates is two, three first longitudinal plates are arranged between the two fixing plates at intervals, the number of the second longitudinal plates is six, and the six second longitudinal plates are distributed in a linear array.

Preferably, the first top shell is welded to the top of the first bottom plate, the second top shell is welded to the top of the second bottom plate, one end of the first top shell is welded to one end of the second top shell, and the first top shell and the second top shell are welded to complete assembly of the middle connecting piece and the end connecting piece.

Preferably, one end of the first bottom plate is welded with one end of the second bottom plate, mounting holes are formed in the surfaces of the first bottom plate and the second bottom plate, and the liner is mounted inside the cantilever crane frame and then can be used for mounting the suspension component through the mounting holes.

Preferably, both sides of the fixing plate are provided with grooves, one of the grooves is welded with a nut, both sides of the first top shell are provided with through holes, the through holes are matched with the grooves, and the fixing plate is provided with the nuts, so that the liner can be conveniently fixed after being installed.

Preferably, the second of end connection spare one end is indulged board fixed surface and is connected with the anticollision guide section of thick bamboo, anticollision guide section of thick bamboo quantity is established to two, two the anticollision guide section of thick bamboo is indulged the board central line symmetric distribution about the second, and the anticollision guide section of thick bamboo can prevent that inner bag drag hook board from suffering the striking.

Preferably, a liner hook plate is arranged between the two anti-collision guide cylinders and fixedly connected to the surface of the second longitudinal plate, and the liner hook plate can be conveniently taken out of the suspension arm frame.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the suspension arm frame inner container is split into modular combination of the middle connecting piece and the end connecting piece, construction and assembly are facilitated, the first transverse plate can be fast clamped with the first longitudinal plate and the fixing plate to form a cross-shaped supporting structure, construction is facilitated, meanwhile, the structural strength of the middle connecting piece can be improved, the second transverse plate can be fast clamped with the second longitudinal plate to form the cross-shaped supporting structure, construction is facilitated, and meanwhile, the structural strength of the end connecting piece can be improved;

2. through welding crashproof guide cylinder and inner bag hook plate on the second vertical plate of second bottom plate one end, crashproof guide cylinder can prevent that inner bag hook plate from suffering the striking, avoids inner bag hook plate to take place deformation, and inner bag hook plate can conveniently take out the inner bag from davit frame is inside.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a bottom view of the present invention;

FIG. 4 is a partial schematic view of the present invention;

FIG. 5 is an exploded view of the construction of the end connector of the present invention;

FIG. 6 is a partial schematic view of the middle connection member of the present invention;

FIG. 7 is a schematic structural diagram of a fixing plate according to the present invention;

FIG. 8 is an enlarged view of the portion A of FIG. 3 according to the present invention.

Description of reference numerals:

1. a middle connecting piece; 101. a first card slot; 102. a first base plate; 103. a first longitudinal plate; 104. a first transverse plate; 105. a fixing plate; 106. a groove; 107. a nut; 108. a through hole; 2. an end connector; 201. a second top case; 202. a second base plate; 203. a second longitudinal plate; 204. a second transverse plate; 205. a second card slot; 3. mounting holes; 4. an anti-collision guide cylinder; 5. a liner hook plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a boom frame inner container tooling structure as shown in fig. 1-8, which comprises a middle connecting piece 1, wherein end connecting pieces 2 are arranged at two ends of the middle connecting piece 1, the middle connecting piece 1 consists of a first top shell, a first bottom plate 102, a first longitudinal plate 103, a first transverse plate 104 and a fixing plate 105, the bottoms of the first longitudinal plate 103 and the fixing plate 105 are welded at the top of the first bottom plate 102, the tops of the first longitudinal plate 103 and the fixing plate 105 and the bottom of the first transverse plate 104 are respectively provided with a first clamping groove 101, the first longitudinal plate 103 and the fixing plate 105 are respectively clamped with the first transverse plate 104 through the first clamping groove 101, the end connecting piece 2 consists of a second top shell 201, a second bottom plate 202, a second longitudinal plate 203 and a second transverse plate 204, the bottom of the second longitudinal plate 203 is welded at the top of the second bottom plate 202, the tops of the second longitudinal plate 203 and the bottom of the second transverse plate 204 are respectively provided with a second clamping groove 205, the second longitudinal plate 203 is clamped with the second transverse plate 204 through a second clamping groove 205, and the second longitudinal plate 203 at one end of the end connecting piece 2 is welded with the first longitudinal plate 103 at one end of the middle connecting piece 1.

The bottom of the first horizontal plate 104 is welded to the top of the first base plate 102, and the bottom of the second horizontal plate 204 is welded to the top of the second base plate 202.

The number of the first longitudinal plates 103 is set to be five, the number of the fixing plates 105 is set to be two, three first longitudinal plates 103 are arranged between the two fixing plates 105 at intervals, the number of the second longitudinal plates 203 is set to be six, and the six second longitudinal plates 203 are distributed in a linear array.

The first top shell is welded to the top of the first bottom plate 102, the second top shell 201 is welded to the top of the second bottom plate 202, and one end of the first top shell is welded to one end of the second top shell 201.

One end of the first bottom plate 102 is welded to one end of the second bottom plate 202, and mounting holes 3 are formed in the surfaces of the first bottom plate 102 and the second bottom plate 202.

The fixing plate 105 is provided with grooves 106 on two sides, a nut 107 is welded in one of the grooves 106, through holes 108 are formed in two sides of the first top shell, and the through holes 108 are matched with the grooves 106.

The surface of the second longitudinal plate 203 at one end of the end connecting piece 2 is fixedly connected with two anti-collision guide cylinders 4, the number of the anti-collision guide cylinders 4 is two, and the two anti-collision guide cylinders 4 are symmetrically distributed around the central line of the second longitudinal plate 203.

An inner container hook plate 5 is arranged between the two anti-collision guide cylinders 4, and the inner container hook plate 5 is fixedly connected to the surface of the second longitudinal plate 203.

This practical theory of operation:

referring to the attached drawings 1-8 of the specification, when the device is used, first, the first bottom plate 102 is placed on a plane, then, two second bottom plates 202 are respectively welded at two ends of the first bottom plate 102, the first longitudinal plate 103 and the fixing plate 105 are welded on the first bottom plate 102, the first transverse plate 104 is clamped on the first longitudinal plate 103 and the fixing plate 105 through the first clamping groove 101, the bottom of the first transverse plate 104 is welded with the top of the first bottom plate 102, the second longitudinal plate 203 is welded on the second bottom plate 202, the second transverse plate 204 is clamped on the second longitudinal plate 203 through the second clamping groove 205, the bottom of the second transverse plate 204 is welded with the top of the second bottom plate 202, the second longitudinal plates 203 at one end of the two second bottom plates 202 are respectively welded with the first longitudinal plates 103 at two ends of the first bottom plate 102, the top of the first top shell 102 is assembled to complete the middle connecting piece 1, the second top shell is welded on the top of the second bottom plate 202, the assembly of the end part connecting pieces 2 is completed, and the first top shell and the second top shell 201 are welded, so that the two end part connecting pieces 2 are welded at two ends of the middle connecting piece 1, the assembly of the whole suspension arm frame liner is completed, and the liner is arranged in the suspension arm frame to enhance the structural strength of the suspension arm frame;

referring to the attached drawings 1-8 of the specification, when the device is used, the anti-collision guide cylinder 4 and the inner container hook plate 5 are welded on the second longitudinal plate 203 at one end of the second bottom plate 202, the anti-collision guide cylinder 4 can prevent the inner container hook plate 5 from being impacted, the inner container hook plate 5 is prevented from deforming, and the inner container hook plate 5 can be conveniently taken out from the interior of the boom frame.

Claims

1. The utility model provides a davit frame inner bag frock structure, includes middle part connecting piece (1), its characterized in that: the two ends of the middle connecting piece (1) are respectively provided with an end connecting piece (2), the middle connecting piece (1) is composed of a first top shell, a first bottom plate (102), a first longitudinal plate (103), a first transverse plate (104) and a fixing plate (105), the bottoms of the first longitudinal plate (103) and the fixing plate (105) are respectively welded at the top of the first bottom plate (102), the tops of the first longitudinal plate (103) and the fixing plate (105) and the bottom of the first transverse plate (104) are respectively provided with a first clamping groove (101), the first longitudinal plate (103) and the fixing plate (105) are respectively clamped with the first transverse plate (104) through a first clamping groove (101), the end connecting piece (2) is composed of a second top shell (201), a second bottom plate (202), a second longitudinal plate (203) and a second transverse plate (204), the bottom of the second longitudinal plate (203) is welded at the top of the second bottom plate (202), and the tops of the second longitudinal plate (203) and the bottom of the second transverse plate (204) are respectively provided with a second clamping groove (205), the second longitudinal plate (203) is connected with the second transverse plate (204) in a clamped mode through a second clamping groove (205), and the second longitudinal plate (203) at one end of the end connecting piece (2) is welded with the first longitudinal plate (103) at one end of the middle connecting piece (1).

2. The boom frame inner container tool structure as claimed in claim 1, characterized in that: the bottom of the first transverse plate (104) is welded to the top of the first bottom plate (102), and the bottom of the second transverse plate (204) is welded to the top of the second bottom plate (202).

3. The boom frame inner container tool structure as claimed in claim 1, characterized in that: the number of the first longitudinal plates (103) is set to be five, the number of the fixing plates (105) is set to be two, three first longitudinal plates (103) are arranged between the two fixing plates (105) at intervals, the number of the second longitudinal plates (203) is set to be six, and the six second longitudinal plates (203) are distributed in a linear array.

4. The boom frame inner container tool structure as claimed in claim 1, characterized in that: the first top shell is welded to the top of the first bottom plate (102), the second top shell (201) is welded to the top of the second bottom plate (202), and one end of the first top shell is welded to one end of the second top shell (201).

5. The boom frame inner container tool structure as claimed in claim 1, characterized in that: one end of the first bottom plate (102) is welded with one end of the second bottom plate (202), and mounting holes (3) are formed in the surfaces of the first bottom plate (102) and the second bottom plate (202).

6. The boom frame inner container tool structure as claimed in claim 4, wherein: grooves (106) are formed in two sides of the fixing plate (105), a nut (107) is welded in one groove (106), through holes (108) are formed in two sides of the first top shell, and the through holes (108) are matched with the grooves (106).

7. The boom frame inner container tool structure as claimed in claim 1, characterized in that: the surface of a second longitudinal plate (203) at one end of the end connecting piece (2) is fixedly connected with two anti-collision guide cylinders (4), the number of the anti-collision guide cylinders (4) is two, and the anti-collision guide cylinders (4) are symmetrically distributed about the center line of the second longitudinal plate (203).

8. The boom frame inner container tool structure as claimed in claim 7, wherein: and a liner hook plate (5) is arranged between the two anti-collision guide cylinders (4), and the liner hook plate (5) is fixedly connected to the surface of the second longitudinal plate (203).