CN217458582U

CN217458582U - Tower machine balancing weight components of a whole that can function independently structure of assembling

Info

Publication number: CN217458582U
Application number: CN202221299857.4U
Authority: CN
Inventors: 王红星; 沈丛凌; 宫杰
Original assignee: Shanghai Pangyuan Machinery Construction Co ltd
Current assignee: Shanghai Pangyuan Machinery Construction Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-20
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a tower machine balancing weight technical field discloses a structure is assembled to tower machine balancing weight components of a whole that can function independently, including balancing weight body, first bolt subassembly and second bolt subassembly, the avris fixedly connected with of balancing weight body connects the otic placode, first bolt hole has been seted up on the surface of connecting the otic placode, the constant head tank has been seted up to the avris on balancing weight body surface. This structure is assembled to tower machine balancing weight, wholly adopt the same size and specification, conveniently make, and utilize the block of constant head tank and locating piece, make things convenient for the combination between the balancing weight body to use, and through erection joint spare in first bolt hole and second bolt hole, it is spacing to carry out the bolt, the balancing weight is more convenient when preparation and combination, utilize a plurality of spacing hole to conveniently install the mounting in different positions simultaneously, and utilize the upper and lower both ends of bolt spare to get into first bolt hole respectively, combine a plurality of balancing weight bodies, can freely disassemble the grouping according to the demand with the balancing weight, and the high practicality is improved.

Description

Tower machine balancing weight components of a whole that can function independently structure of assembling

Technical Field

The utility model relates to a tower machine balancing weight technical field specifically is a structure is assembled to tower machine balancing weight components of a whole that can function independently.

Background

The tower crane counterweight block is used for reducing the tower top load moment and increasing the anti-overturning stability, is an indispensable part on a tower crane, and is generally fast in assembly in different quantities and forms according to the specification installation of the tower crane when in use.

The existing balancing weight is combined in various weight forms, and is not easy to manufacture and combine due to inconsistent style of the balancing weight, so that the practicability is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a structure is assembled to tower machine balancing weight components of a whole that can function independently to current balancing weight that proposes in solving above-mentioned background adopts multiple weight form to make up, because the balancing weight pattern is inconsistent, is difficult for preparation and combination, the lower problem of practicality.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a split assembly structure of a tower crane counterweight block comprises a counterweight block body, a first bolt assembly and a second bolt assembly, wherein a connecting lug plate is fixedly connected to the side of the counterweight block body, a first bolt hole is formed in the surface of the connecting lug plate, a positioning groove is formed in the side of the surface of the counterweight block body, a positioning block is fixedly connected to the side of the lower end of the counterweight block body, and a second bolt hole is formed in the surface of the counterweight block body;

the first bolt assembly comprises a bolt rod, a limiting hole and a limiting piece, the surface of the bolt rod is provided with the limiting hole, and the limiting piece is connected in the limiting hole in a sliding manner;

the second bolt subassembly includes bolt piece, bottom block and top block, the bottom block is installed to the lower extreme of bolt piece, the top block is installed to the upper end of bolt piece.

Preferably, the second bolt hole is provided with two, and two the mutual adaptation of second bolt hole and bolt pole, spacing hole is equidistant distribution, and two the interval in spacing hole and the mutual adaptation of thickness of balancing weight body make things convenient for the different patterns of combination.

Preferably, the locating part includes the gag lever post, the gag lever post is provided with two, and two the one end of gag lever post is detained the fixed connection through the annular, two the outer end of gag lever post all is provided with deformation portion, the installation and the dismantlement of locating part of being convenient for.

Preferably, the upper end of the bolt piece is provided with four clamping portions, the lower end of the bolt piece is provided with four limiting columns, the four clamping portions are distributed in an annular array mode according to the circle center of the bolt piece, the clamping portions are of arc-shaped structural design, the upper ends of the clamping portions are of hook-shaped structural design, and the limiting columns are matched with the inner sides of the clamping portions mutually, so that the bolt piece can be installed conveniently.

Preferably, the same clamping parts are arranged at the upper ends of the bottom end caps, and the clamping parts are matched with the first bolt holes, so that the lower ends of the bolt pieces are limited and fixed.

Preferably, the lower extreme fixedly connected with erection column of top end block, the thread groove has been seted up on the surface of erection column, erection column and block portion threaded connection realize spacing fixedly to the plug spare upper end.

Compared with the prior art, the utility model provides a structure is assembled to tower machine balancing weight components of a whole that can function independently possesses following beneficial effect:

1. the tower crane counterweight block splicing structure integrally adopts the same size and specification, is convenient to manufacture, facilitates the combined use of counterweight block bodies by utilizing the clamping of the positioning grooves and the positioning blocks, and performs bolt limiting by installing the connecting pieces in the first bolt hole and the second bolt hole, so that the counterweight block is more convenient to manufacture and combine;

2. this structure is assembled to tower machine balancing weight utilizes a plurality of spacing holes convenience to install the mounting in different positions, and utilizes the upper and lower both ends of bolt spare to get into first bolt hole respectively, makes up a plurality of balancing weight bodies, can freely disassemble the group with the balancing weight according to the demand, has improved the practicality.

Drawings

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

FIG. 2 is a schematic structural view of a second combination mode of the present invention;

FIG. 3 is a schematic structural view of the counterweight block of the present invention;

fig. 4 is a schematic structural view of a first plug pin assembly of the present invention;

fig. 5 is a schematic view of a limiting member structure of the present invention;

fig. 6 is a schematic structural view of the second plug pin assembly of the present invention.

In the figure: 1. a counterweight body; 101. connecting the ear plates; 102. a first pin hole; 103. positioning a groove; 104. positioning blocks; 105. a second pin hole; 2. a first latch assembly; 201. a latch rod; 202. a limiting hole; 203. a limiting member; 2031. a limiting rod; 2032. an annular buckle; 2033. a deformation section; 3. a second plug pin assembly; 301. a latch member; 3011. a fastening part; 3012. a limiting column; 302. a bottom end cap; 303. a top end cap; 3031. and (6) mounting the column.

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. 1-6, the present invention provides a technical solution: a split splicing structure of a tower crane counterweight block comprises a counterweight block body 1, a first bolt component 2 and a second bolt component 3, wherein a connecting lug plate 101 is fixedly connected to the side of the counterweight block body 1, a first bolt hole 102 is formed in the surface of the connecting lug plate 101, a positioning groove 103 is formed in the side of the surface of the counterweight block body 1, a positioning block 104 is fixedly connected to the side of the lower end of the counterweight block body 1, a second bolt hole 105 is formed in the surface of the counterweight block body 1, the whole counterweight block is of the same size and specification and is convenient to manufacture, the positioning groove 103 and the positioning block 104 are clamped, the counterweight block body 1 can be conveniently combined for use, connecting pieces are installed in the first bolt hole 102 and the second bolt hole 105, bolt limiting is carried out, and the counterweight block is more convenient and fast to manufacture and combine;

the first bolt assembly 2 comprises a bolt rod 201, two limiting holes 202 and two limiting pieces 203, the limiting holes 202 are formed in the surface of the bolt rod 201, the number of the second bolt holes 105 is two, the two second bolt holes 105 and the bolt rod 201 are mutually matched, the limiting holes 202 are distributed at equal intervals, the interval between the two limiting holes 202 is mutually matched with the thickness of the counterweight body 1, the limiting pieces 203 are connected in the limiting holes 202 in a sliding mode, the limiting pieces 203 comprise limiting rods 2031, the two limiting rods 2031 are arranged, one ends of the two limiting rods 2031 are fixedly connected through an annular buckle 2032, the outer ends of the two limiting rods 2031 are respectively provided with a deformation part 2033, fixing pieces can be conveniently installed at different positions by the aid of the limiting holes 202, and the counterweight bodies 1 are combined;

the second bolt component 3 comprises a bolt piece 301, a bottom end cap 302 and a top end cap 303, the bottom end cap 302 is installed at the lower end of the bolt piece 301, the top end cap 303 is installed at the upper end of the bolt piece 301, a clamping part 3011 is arranged at the upper end of the bolt piece 301, a limiting column 3012 is arranged at the lower end of the bolt piece 301, four clamping parts 3011 are distributed in an annular array mode according to the circle center of the bolt piece 301, the clamping part 3011 is designed in an arc-shaped structure, the upper end of the clamping part 3011 is designed in a hook-shaped structure, the inner sides of the limiting column 3012 and the clamping part 3011 are mutually matched, the same clamping part 3011 is arranged at the upper end of the bottom end cap 302, the clamping part 3011 and the first bolt hole 102 are mutually matched, the lower end of the top end cap 303 is fixedly connected with an installation column 3031, a thread groove is formed in the surface of the installation column 3031, the installation column 3031 and the clamping part 3011 are in threaded connection, when the second bolt component 3 is installed, the bottom end cap 302 is installed on the lowest connection ear plate 101, the clamping part 3011 enters the first bolt hole 102, the hook-shaped end at the upper end of the clamping part 3011 extends to the upper side of the connecting lug plate 101 and is clamped with the connecting lug plate 101, then the bolt piece 301 is installed in the bottom end cap 302, the limiting column 3012 and the clamping part 3011 are matched with each other, meanwhile, the upper end of the bolt piece 301 enters the first bolt hole 102 of the upper-side counterweight block body 1 and is clamped with the connecting lug plate 101, the steps are repeated, the bolt piece 301 can be installed between the counterweight block bodies 1, finally, the top end cap 303 is installed on the connecting lug plate 101 on the uppermost layer, and through threaded connection of the installing column 3031 and the clamping part 3011, the installing column 3031 enters the clamping part 3011, limiting is achieved, and connection stability is improved.

The working principle is as follows: firstly, when in use, the pin rod 201 is placed in the second pin hole 105, the position-limiting piece 203 is inserted into the position-limiting hole 202 below the weight block body 1, the deformation part 2033 is deformed, so that the position-limiting rod 2031 enters the position-limiting hole 202, the position-limiting of the lower end of the weight block body 1 is realized, meanwhile, the bottom end cap 302 is installed on the connecting ear plate 101, the clamping part 3011 at the upper end of the bottom end cap 302 is clamped into the first pin hole 102, and the clamping part 3011 moves to the upper side of the connecting ear plate 101 and is clamped with the connecting ear plate 101, then the pin piece 301 is installed on the connecting ear plate 101, so that the position-limiting post 3012 enters the clamping part 3011, finally, the second weight block body 1 is installed, the pin rod 201 is inserted through the second pin hole 105, so that the two weight bodies 1 are mutually matched, and the positioning block 104 and the positioning groove 103 are clamped, thereby facilitating the positioning, the mutual adaptation in upper end of engaging lug board 101 and bolt piece 301 of second balancing weight body 1 for first bolt hole 102 and block portion 3011 block each other spacingly, after the whole installations of balancing weight body 1 are accomplished, insert locating part 203 in the spacing hole 202 in the balancing weight body 1 outside, realize spacingly, simultaneously at the upper end installation top end block 303 of engaging lug board 101, make erection column 3031 get into block portion 3011, carry on spacingly to block portion 3011, increase the stability of bolt piece 301.

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 structure is assembled to tower machine balancing weight components of a whole that can function independently, includes balancing weight body (1), first bolt subassembly (2) and second bolt subassembly (3), its characterized in that: a connecting lug plate (101) is fixedly connected to the side of the counterweight body (1), a first bolt hole (102) is formed in the surface of the connecting lug plate (101), a positioning groove (103) is formed in the side of the surface of the counterweight body (1), a positioning block (104) is fixedly connected to the side of the lower end of the counterweight body (1), and a second bolt hole (105) is formed in the surface of the counterweight body (1);

the first bolt assembly (2) comprises a bolt rod (201), a limiting hole (202) and a limiting piece (203), the limiting hole (202) is formed in the surface of the bolt rod (201), and the limiting piece (203) is connected in the limiting hole (202) in a sliding mode;

the second bolt assembly (3) comprises a bolt piece (301), a bottom end cap (302) and a top end cap (303), the bottom end cap (302) is installed at the lower end of the bolt piece (301), and the top end cap (303) is installed at the upper end of the bolt piece (301).

2. The split assembly structure of the counterweight block of the tower crane as claimed in claim 1, wherein: the two second bolt holes (105) are arranged and are matched with the bolt rod (201) mutually, the limiting holes (202) are distributed at equal intervals, and the interval between the limiting holes (202) is matched with the thickness of the balancing weight body (1) mutually.

3. The split assembly structure of the counterweight block of the tower crane according to claim 1, characterized in that: locating part (203) includes gag lever post (2031), gag lever post (2031) is provided with two, and two the one end of gag lever post (2031) is detained (2032) fixed connection through the annular, two the outer end of gag lever post (2031) all is provided with deformation portion (2033).

4. The split assembly structure of the counterweight block of the tower crane according to claim 1, characterized in that: the upper end of the bolt piece (301) is provided with clamping portions (3011), the lower end of the bolt piece (301) is provided with limiting columns (3012), the clamping portions (3011) are distributed in four in an annular array mode according to the circle center of the bolt piece (301), the clamping portions (3011) are in arc-shaped structural design, the upper end of the clamping portions (3011) is in hook-shaped structural design, and the inner sides of the limiting columns (3012) and the clamping portions (3011) are matched with each other.

5. The split assembly structure of the counterweight block of the tower crane according to claim 1, characterized in that: the upper end of the bottom end cap (302) is provided with the same clamping part (3011), and the clamping part (3011) is matched with the first bolt hole (102).

6. The split assembly structure of the counterweight block of the tower crane according to claim 4, characterized in that: the lower end of the top end cap (303) is fixedly connected with a mounting column (3031), a thread groove is formed in the surface of the mounting column (3031), and the mounting column (3031) is in threaded connection with the clamping part (3011).