CN202346636U

CN202346636U - Crane

Info

Publication number: CN202346636U
Application number: CN201120389460XU
Authority: CN
Inventors: 卢忠淳; 郭玉顺; 王力新
Original assignee: Tianyuan Construction Group Co Ltd
Current assignee: Tianyuan Construction Group Co Ltd
Priority date: 2011-10-13
Filing date: 2011-10-13
Publication date: 2012-07-25
Anticipated expiration: 2021-10-13

Abstract

The utility model discloses a small crane and relates to the technical field of cranes. The crane comprises a base, a first seat and a boom, wherein the base consists of a bottom support, a supporting frame which is rotatably installed on the bottom support and a second seat which is detachably installed at the upper part of the supporting frame, a third seat is arranged between the bottom support and the supporting frame, one end of the third seat is fixedly arranged on first channel steel which is arranged on the bottom support, and the other end of the third seat is fixedly arranged on the supporting frame; the first seat is installed on the second seat, and a motor and a winch are installed on the first seat; and the boom comprises a boom rod and a pulley which is installed at one end of the boom rod, the other end of the boom rod is installed at the top end of the supporting frame, a diagonal bracing is additionally installed on the boom rod and one end of the diagonal bracing is installed on the supporting frame. The crane has the advantages that all parts of the crane can be organically disassembled and assembled, the structure is simple, the crane is simple to use, the construction cost can be reduced and the labor is saved.

Description

Hoisting crane

Technical field

The utility model relates to the hoisting crane technical field, relates in particular to a kind of minor crane.

Background technology

In building operation; A large amount of building materialss all be through elevator machinery (tower crane or construction elevator) from ground or a certain plane deliver to the construction operation face; Because of the scope of operation in building operation building site bigger; Need to be equipped with more large-scale elevator machinery, when the scope of operation is enough big, needs to be equipped with many elevator machinery cross-operation and reach the requirement that covers whole building operation scope of operations; Sometimes can be because of a certain less corner scope of operation strengthen the specification of elevator machinery or have to increase a hoisting crane, and increased mechanical lease rent.In addition, traditional hoisting crane is too huge, is unfavorable for carrying and transporting the convenience that influence is used.

The utility model content

The technical matters that (one) will solve

The technical matters that the utility model will solve is: provide a kind of each several part can realize organic dismounting, simple in structure, easy to use, can reduce construction cost and laborsaving hoisting crane.

(2) technical scheme

For addressing the above problem; The utility model provides a kind of hoisting crane; This hoisting crane comprises: pedestal by bottom support, be installed in rotation on the support of said bottom support and be removably mounted on second of said support top and constitute, also is provided with the 3rd between said bottom support and the said support; Said the 3rd end is fixed on first channel-section steel of said bottom support setting, and the other end is fixed on the said support; First, be installed on said second, motor and winch are installed on it; Crane arm, the pulley that comprises armed lever and be installed in said armed lever one end, the said armed lever other end is installed in said cantilever tip, and on the said armed lever diagonal brace is installed also, and said diagonal brace one end is installed on the said support.

Preferably, said first comprises rectangle frame and is installed in first crossbeam between two opposite side of said rectangle frame that said motor and winch are installed on said first rectangle frame and said first crossbeam through bolt.

Preferably, said support top is equipped with first cover, and said support can rotate in said first cover, and the said support above said first cover is attend Guan County first plate is housed, said second through being bolted on said first plate; The said first cover sidewall be provided with many to said the 3rd cooresponding first otic placode, said the 3rd is fixedly connected on said first otic placode through first bearing pin.

Preferably; Said second U type framework for processing by channel-section steel; Comprise a vertical beam and two second crossbeams, said two second crossbeams are equipped with second otic placode away from an end of said vertical beam, and said first is installed on said second through said second otic placode.

Preferably, an end of said diagonal brace is through being bolted on the third ear plate on said first plate.

Preferably, pedestal comprises three bottom supports, and said three bottom support one ends are fixed together, and it is radial that the other end is, and said support is fixed on said radial central authorities.

Preferably; Each said bottom support all further comprises: second channel-section steel, be nested in the 3rd channel-section steel in said second channel-section steel; Said the 3rd channel-section steel is connected fixing with said second channel-section steel through second bearing pin; Said first channel-section steel is installed on said the 3rd channel-section steel, and an end of three said second channel-section steels is fixed together.

Preferably, said three bottom support central authorities radially are equipped with plectane, and second cover is installed on the said plectane, and said support passes said second cover and is installed on the said bottom support.

Preferably, said support can rotate in said second cover.

Preferably, said pulley is installed on the armed lever through the 4th otic placode, and two pulleys are towards different angles.

(3) beneficial effect

The hoisting crane of the utility model, carry light, install simple, dexterous practically, also be specially adapted to small building and decorate that troop is used for low layer or tier building handling building and ornament materials are used; It is placed on the balcony of certain one deck resident family, ornament materials such as sand, ceramic tile, cement are hung the floor that needs are decorated from one deck ground, solved vertically transporting of ornament materials; No longer the people lifts pickaback, has saved the labour, simultaneously under the situation that guarantees stress equalization; Each several part can be realized organic dismounting; Easy to use, can assembled on site, exempted the inconvenience that the long distance of complete machine moves or transportation can bring.

Description of drawings

Fig. 1 is the structural representation according to the hoisting crane of a kind of embodiment of the utility model;

Fig. 2 is the part-structure scheme drawing according to the hoisting crane of a kind of embodiment of the utility model;

Fig. 3 is the birds-eye view according to the hoisting crane of a kind of embodiment of the utility model;

Fig. 4 is second a birds-eye view according to the hoisting crane of a kind of embodiment of the utility model;

Fig. 5 is first a birds-eye view according to the hoisting crane of a kind of embodiment of the utility model;

Fig. 6 is the lateral plan according to the bottom support of the hoisting crane of a kind of embodiment of the utility model;

Fig. 7 is the birds-eye view according to the bottom support of the hoisting crane of a kind of embodiment of the utility model;

Fig. 8 is the structural representation according to the crane arm of the hoisting crane of a kind of embodiment of the utility model.

The specific embodiment

The hoisting crane that the utility model proposes specifies as follows in conjunction with accompanying drawing and embodiment.

Shown in Fig. 1-4, the hoisting crane of accordinging to a kind of embodiment of the utility model comprises:

Pedestal 7; Constitute by bottom support 7-1, second 7-3 being installed in rotation on the support 7-2 on the bottom support 7-1 and being removably mounted on support 7-2 top; Also be provided with the 3rd 7-4 between support 7-2 and the bottom support 7-1; The 3rd 7-4 one end is fixed on the first channel-section steel 7-1-3 of bottom support 7-1 setting, and the other end is fixed on the support 7-2; First 1, be installed on second 7-3, through bolt 8 motor 2 and winch 3 are installed on it; Crane arm 5; The pulley 5-2 that comprises armed lever 5-1 and be installed in armed lever 5-1 one end, the armed lever 5-1 other end is installed in support 7-2 top through bolt 4, and diagonal brace 6 also is installed on the armed lever 5-1; Diagonal brace 6 one ends are installed on the support 7-2; Like this, in use, crane arm 5 can rotate arbitrarily angled with the rotation of support 7-2 as required.

The first cover 7-8 is installed on support 7-2 top; Be provided with bearing in the first cover 7-8; Make support 7-2 in the first cover 7-8, to rotate, be fixed with the first plate 7-7 on the support 7-2 of the first cover 7-8 top, second 7-3 is installed on the first plate 7-7 through bolt; With the detachable installation of realization with pedestal 7; Can rotate with the rotation of support 7-2 simultaneously, (can through the mode of welding) be set on the sidewall of the first cover 7-8 to be had manyly to (in this embodiment being 3 couples) and the 3rd the cooresponding first otic placode 7-10 of 7-4, and the 3rd 7-4 is fixedly connected on the first otic placode 7-10 through the first bearing pin 7-11.

One end of diagonal brace 6 is through being bolted on the third ear plate 7-9 on the first plate 7-7.

The pedestal 7 of the hoisting crane of this embodiment comprises three (being not limited to three) bottom support 7-1; Three bottom support 7-1 one ends are fixed together; It is radial that the other end is, and support 7-2 is fixed on radial central authorities, and three the 3rd 7-4 are set between support 7-2 and the bottom support 7-1.

As shown in Figure 4; The U type framework of second 7-3 for processing by channel-section steel; Comprise a vertical beam 7-3-1 and two second crossbeam 7-3-2, two second crossbeam 7-3-2 are equipped with the second otic placode 7-3-3 away from the end of vertical beam 7-3-1, and first 1 is installed on second 7-3 through the second otic placode 7-3-3.

As shown in Figure 5, wherein, comprise rectangle frame 1-1 for first 1 and be installed in the first crossbeam 1-2 between two opposite side of rectangle frame 1-1 that motor 2 and winch 3 are installed on the first rectangle frame 1-1 and the first crossbeam 1-2 through bolt 8.

Shown in Fig. 6-7; Each bottom support 7-1 all further comprises: the second channel-section steel 7-1-6 and be nested in the three channel-section steel 7-1-4 of ground among the two channel-section steel 7-1-6; The two connects fixing through the second bearing pin 7-1-5, the end of three second channel-section steel 7-1-6 is fixed together, and these three bottom support 7-1 central authorities radially are equipped with plectane 7-1-1; The second cover 7-1-2 is installed on the plectane 7-1-1; Support 7-2 passes the second cover 7-1-2 and is installed on the bottom support 7-1, in the second cover 7-1-2 bearing is set also, makes this support 7-2 in the second cover 7-1-2, to rotate.

As shown in Figure 8, pulley 5-2 is installed on the armed lever 5-1 through the 4th otic placode 5-3, and two pulley 5-2 are towards different angles.The 4th otic placode 5-3 is installed on the plate 5-4 on the armed lever 5-1.

Use the utility model can reduce the specification of main elevator machinery or reduce main elevator machinery to use the platform number and practiced thrift mechanical lease rent as accessory machinery,

Above embodiment only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.

Claims

1. a hoisting crane is characterized in that, this hoisting crane comprises:

Pedestal (7); Constitute by bottom support (7-1), second (7-3) being installed in rotation on the support (7-2) on the said bottom support (7-1) and being removably mounted on said support (7-2) top; Also be provided with the 3rd (7-4) between said bottom support (7-1) and the said support (7-2); Said the 3rd (7-4) end is fixed on first channel-section steel (7-1-3) of said bottom support (7-1) setting, and the other end is fixed on the said support (7-2);

First (1) is installed on said second (7-3), and motor (2) and winch (3) are installed on it;

Crane arm (5); The pulley (5-2) that comprises armed lever (5-1) and be installed in said armed lever (5-1) end; Said armed lever (5-1) other end is installed in said support (7-2) top, and diagonal brace (6) also is installed on the said armed lever (5-1), and said diagonal brace (6) one ends are installed on the said support (7-2).

2. hoisting crane as claimed in claim 1; It is characterized in that; Said first (1) comprises rectangle frame (1-1) and is installed in first crossbeam (1-2) between two opposite side of said rectangle frame (1-1), and said motor (2) and winch (3) are installed on said first rectangle frame (1-1) and said first crossbeam (1-2) through bolt (8).

3. hoisting crane as claimed in claim 1; It is characterized in that; Said support (7-2) top is equipped with first cover (7-8); Said support (7-2) rotates in said first cover (7-8), and the said support (7-2) of said first cover (7-8) top is attend Guan County first plate (7-7) is housed, and said second (7-3) is through being bolted on said first plate (7-7); Said first the cover (7-8) sidewall be provided with many to said the 3rd (7-4) cooresponding first otic placode (7-10), said the 3rd (7-4) is fixedly connected on said first otic placode (7-10) through first bearing pin (7-11).

4. hoisting crane as claimed in claim 3; It is characterized in that; Said second (7-3) U type framework for processing by channel-section steel; Comprise a vertical beam (7-3-1) and two second crossbeams (7-3-2), said two second crossbeams (7-3-2) are equipped with second otic placode (7-3-3) away from an end of said vertical beam (7-3-1), and said first (1) is installed on said second (7-3) through said second otic placode (7-3-3).

5. hoisting crane as claimed in claim 3 is characterized in that, an end of said diagonal brace (6) is through being bolted on the third ear plate (7-9) on said first plate (7-7).

6. hoisting crane as claimed in claim 1 is characterized in that, said pedestal (7) comprises three bottom supports (7-1), and said three bottom supports (7-1) end is fixed together, and it is radial that the other end is, and said support (7-2) is fixed on said radial central authorities.

7. hoisting crane as claimed in claim 6; It is characterized in that; Each said bottom support (7-1) all further comprises: second channel-section steel (7-1-6), be nested in the 3rd channel-section steel (7-1-4) in said second channel-section steel (7-1-6); Said the 3rd channel-section steel (7-1-4) is connected fixing with said second channel-section steel (7-1-6) through second bearing pin (7-1-5), said first channel-section steel (7-1-3) is installed on said the 3rd channel-section steel (7-1-4), and an end of three said second channel-section steels (7-1-6) is fixed together.

8. hoisting crane as claimed in claim 7; It is characterized in that; Said three bottom supports (7-1) central authorities radially are equipped with plectane (7-1-1); Second cover (7-1-2) is installed on the said plectane (7-1-1), and said support (7-2) passes said second cover (7-1-2) and is installed on the said bottom support (7-1).

9. hoisting crane as claimed in claim 7 is characterized in that, said support (7-2) can rotate in said second cover (7-1-2).

10. hoisting crane as claimed in claim 1 is characterized in that, said pulley (5-2) is installed on the armed lever (5-1) through the 4th otic placode (5-3), and two pulleys (5-2) are towards different angles.