CN211034973U

CN211034973U - Movable tower crane with pumping function

Info

Publication number: CN211034973U
Application number: CN201921987305.0U
Authority: CN
Inventors: 陈浩; 张明亮; 王江营; 王其良; 陈维超; 王曾光
Original assignee: Hunan Provincial Construction Technology Research Institute; Hunan Construction Engineering Group Co Ltd
Current assignee: Hunan Provincial Construction Technology Research Institute; Hunan Construction Engineering Group Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-17
Anticipated expiration: 2029-11-15

Abstract

The utility model provides a take pumping function's construction tower crane, including the tower crane body, the tower crane body includes the body of the tower, the body of the tower passes through slewer and separately is fixed body of the tower and rotatory body of the tower, the outside of rotatory body of the tower is equipped with the control chamber, the tip of the tower is installed perpendicularly at the top of rotatory body of the tower, the level is equipped with symmetric distribution's balance arm and jib loading boom, the bottom of fixed body of the tower passes through tower crane pedestal connection counter weight car, be equipped with on balance arm or the jib loading boom and play high stopper, the moment limiter, load lifting limiter and become width of cloth stopper, be equipped with the hoist engine on the jib loading boom, the top of rotatory body of the tower is equipped with hollow structure's arm, the inside or the outside of the body of the tower is equipped with vertical pumping pipe, the upper end of vertical pumping pipe with the arm bottom. Utilize the utility model discloses, not only can accomplish conventional hoisting transportation work, can also pump sending materials such as concrete, mortar, water.

Description

Movable tower crane with pumping function

Technical Field

The utility model relates to a portable tower crane, concretely relates to take portable worker tower crane of pumping function.

Background

The tower crane is the most common hoisting equipment in a construction site, has single function, and can hoist and transport various building materials, construction equipment, equipment and the like within a range of a turning radius. Meanwhile, various material distributors, pumping vehicles and ground pumps are arranged on the construction site and used for conveying materials such as concrete, mortar and the like to the high position of the building. However, a special support needs to be erected on the material distributor, so that the cost is increased, the support occupies a certain field and may collide with a tower crane, and the normal work of other equipment on the field is influenced; the delivery height of the pumping vehicle is very limited, and the working radius is easily influenced by surrounding buildings or structures; the ground pump needs pipe laying and pipe connecting every time when working, and simultaneously needs to manually move a pumping pipeline, so that the work load is large, the work efficiency is low, the manufacturing cost is high, the pipe blockage is easy to occur, and the template can be loosened and deformed due to pipeline vibration during pumping.

Disclosure of Invention

The utility model aims to solve the technical problem that, overcome prior art not enough, provide a high efficiency, low-cost portable tower crane of area pumping function.

The technical proposal adopted by the utility model for solving the technical problems is that the mobile tower crane with pumping function comprises a tower crane body, wherein the tower crane body comprises a tower body, the tower body is separated into a fixed tower body and a rotary tower body through a slewer, the outer side of the upper part of the fixed tower body is provided with a sleeve frame, the periphery of the sleeve frame is provided with a sleeve frame platform, the outer side of the rotary tower body is provided with an operating room, the top of the rotary tower body is vertically provided with a tower tip, and the horizontal part is provided with a balance arm and a cargo boom which are symmetrically distributed, the bottom of the fixed tower body is connected with a balance weight vehicle through a tower crane base, the balance arm or the cargo boom is provided with a lifting height limiter, a moment limiter, a lifting capacity limiter and a variable amplitude limiter, a winch is arranged on the cargo boom, the top of the rotary tower body is provided with a mechanical arm with a hollow structure, a vertical pumping pipe is arranged inside, the lower extreme is connected with horizontal pumping pipe, horizontal pumping pipe connects the pumping car, the counter weight car is installed on the track of laying on ground.

Further, after the mechanical arm is extended, the mechanical arm is perpendicular to a crane arm and a balance arm of the tower crane body on the plane.

Further, the number of the mechanical arms is more than or equal to 2, and the mechanical arms are used for conveying different flowable materials.

Further, the mechanical arm is a foldable and extensible mechanical arm.

Further, the mechanical arm control system is integrated in an operating room of the tower crane or is independently set to be a ground wireless receiving control system.

Further, the tower crane body is a flat arm type tower crane or a movable arm type tower crane.

Further, the vertical pumping pipe and the horizontal pumping pipe are made of steel pipes; the vertical pumping pipe and the horizontal pumping pipe are fixed on the tower body through the damping buckles.

Further, the vertical pumping pipe and the horizontal pumping pipe are connected with the pumping vehicle and the mechanical arm through buffering hoses.

Further, the balance weight vehicle has the functions of braking, forward driving or reverse driving.

Further, the rail material is profile steel.

The utility model discloses an improve on the basis of current conventional construction tower crane, the utility model discloses a conventional transportation work of lifting by crane not only can be accomplished to the tower crane, materials such as can also pump sending concrete, mortar, water, through tower crane body and pump sending car synchronous motion, tower crane gyration, arm extension adjustment its pump sending scope, pump sending scope and work efficiency are obviously superior to conventional pump sending facility promptly. When pumping is not needed, the mechanical arm can be folded and recycled and attached to the tower tip; when the tower crane works, the mechanical arm is stretched to be perpendicular to a rear balance arm and a crane boom of the tower crane, mutual conflict is avoided, personnel in an operating room can observe the working condition of the mechanical arm conveniently, and the self weight of the tower crane can meet the balance requirement of the mechanical arm during working.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 3 is a main view of the robot arm in a folded state according to embodiment 1 shown in FIG. 1;

FIG. 4 is a main view of the robot arm in the embodiment 1 shown in FIG. 1 in an extended state;

fig. 5 is a plan view of the robot arm in the embodiment 1 shown in fig. 1 in an extended state.

In the figure: 1. the tower comprises a tower body, 1-1 parts of a fixed tower body, 1-2 parts of a rotary tower body, 2 parts of a slewing device, 3 parts of a jacket frame, 4 parts of a jacket frame platform, 5 parts of an operation chamber, 6 parts of a tower tip, 7 parts of a balance arm, 8 parts of a crane arm, 9 parts of a tower crane base, 10 parts of a counterweight truck, 11 parts of a lifting height limiter, 12 parts of a torque limiter, 13 parts of a lifting capacity limiter, 14 parts of a variable amplitude limiter, 15 parts of a mechanical arm, 15-1 parts of a pumping outlet, 16 parts of a vertical pumping pipe, 17 parts of a horizontal pumping pipe, 18 parts of a pumping truck, 19 parts of the ground and 20 parts of a track. 21. Expansion joint, 22, winch, 23, anti-climbing device, 24, balance block, 25 and pull rod.

Detailed Description

The invention will be described in more detail with reference to the following figures 1-5 and examples.

Example 1

Referring to the attached drawings, the tower crane comprises a tower crane body, the tower crane body comprises a tower body 1, the tower body 1 is divided into a fixed tower body 1-1 and a rotary tower body 1-2 through a slewing device 2, a sleeve frame 3 is arranged on the outer side of the upper portion of the fixed tower body 1-1, a sleeve frame platform 4 is arranged on the periphery of the sleeve frame 3, an operation chamber 5 is arranged on the outer side of the rotary tower body 1-2, a tower tip 6 is vertically installed at the top of the rotary tower body 1-2, a balance arm 7 and a crane boom 8 are horizontally and symmetrically distributed, the bottom of the fixed tower body 1-1 is connected with a counterweight truck 10 through a tower crane base 9, and a lifting height limiter 11, a moment limiter 12, a lifting amount limiter 13 and a variable amplitude limiter 14 are arranged on the balance arm 7. The hoisting machine 22 is arranged on the hoisting arm 8, and the balance weight 24 is arranged on the balance arm 7.

The top of the rotary tower body 1-2 is provided with a hollow mechanical arm 15, a vertical pumping pipe 16 is arranged inside or outside the tower body 1, the upper end of the vertical pumping pipe 16 is connected with the bottom of the mechanical arm 15, the lower end of the vertical pumping pipe is connected with a horizontal pumping pipe 17, and the horizontal pumping pipe 17 is connected with a pumping truck 18 through a telescopic joint 21. The balance weight vehicle 10 is mounted on a rail 20 laid on the ground 19.

After the mechanical arm 14 is extended, the mechanical arm is perpendicular to the balance arm 7 and the crane arm 8 of the tower crane body on the plane, the mechanical arm 15 has the functions of folding and extending, and the extending height and angle can be adjusted according to requirements; the pumping outlet 15-1 of the mechanical arm 15 can be modified according to the pumped materials, and the speed and the form of the materials during output are adjusted; the robot arm 15 control system may be integrated into the operator's compartment or separately provided as a ground based wireless reception control system. The robot arm 15 may be provided in plural, each for conveying a different flowable material. The tower tip 6 is provided with a pull rod 25 for maintaining the stability of the tower body 1.

The tower crane body is a movable arm type tower crane.

The vertical pumping pipe 16 and the horizontal pumping pipe 17 are made of steel pipes and can be lengthened or shortened according to actual needs. The vertical pumping pipe 16 and the horizontal pumping pipe 17 are fixed on the tower body 1 through damping buckles. The vertical pumping pipe 16 and the horizontal pumping pipe 17 are connected with the pumping vehicle 18 and the mechanical arm 15 through buffer hoses. The length of the single vertical pumping pipe 16 pipe is the same as the height of the tower body 1, and is increased along with the increase of the tower body 1 and is reduced along with the removal of the tower body 1.

The middle part of the fixed tower body 1-1 is provided with an anti-climbing device 23.

The pumping cart 18 can move at a similar speed in the same direction as the tower base 9.

The balance weight vehicle 10 has a braking, forward or reverse drive function.

The rail 20 is made of section steel.

Example 2

This example differs from example 1 only in that: the tower crane body is a flat arm type tower crane. The control system of the mechanical arm 15 is separately set as a ground wireless receiving control system. The same as in example 1.

The utility model has the advantages that:

1. combine together vertical pumping pipe 16, horizontal pumping pipe 17, arm 15 and conventional construction tower crane, richened the service function of tower crane, improved its utilization ratio.

2. By means of the vertical pumping pipe 16 and the mechanical arm 15 arranged on the tower body, the on-site pumping efficiency can be obviously improved, the labor intensity and the dependence on labor are reduced, and the economic benefit is obvious.

3. The mechanical arm 15 moves along the track 20 through the tower crane body and rotates along the rotating device 2, the pumping working radius of the mechanical arm 15 is far beyond that of the conventional pumping process, and the mechanical arm 15 cannot conflict with a crane boom 8 of the tower crane.

4. Because 15 working range of arm is big, can be with accurate pump sending to required position of material, and can rely on the tower crane dead weight to realize the atress balanced at the during operation, stability is good, can not produce vibrations to building structure, concrete form and influence.

Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present invention, provided they are within the scope of the claims and their equivalents.

What is not described in detail in the specification is prior art that is well known to those skilled in the art.

Claims

1. The utility model provides a take pumping function's portable tower crane, includes the tower crane body, the tower crane body includes the body of the tower, and the body of the tower passes through slewer and separately is fixed body of the tower and rotatory body of the tower, the upper portion outside of fixed body of the tower is equipped with the cover frame, and the periphery of cover frame is equipped with the cover frame platform, the outside of rotatory body of the tower is equipped with the control chamber, the top of rotatory body of the tower is installed the tip of the tower perpendicularly, the level is equipped with symmetric distribution's balance arm and jib loading boom, and tower crane pedestal connection counter weight car is passed through to the bottom of fixed body of the tower, is equipped with on balance arm or the jib loading boom to rise high stopper, moment limiter, load lifting limiter and become: the top of rotatory body of the tower is equipped with hollow structure's arm, and the body of the tower is inside or the outside is equipped with vertical pumping pipe, the upper end of vertical pumping pipe with the arm bottom is connected, and the lower extreme is connected with horizontal pumping pipe, horizontal pumping pipe connection pumping car, the counter weight car is installed on the track of laying on ground.

2. The mobile tower crane with the pumping function according to claim 1, wherein: after the mechanical arm is extended, the mechanical arm is perpendicular to a crane arm and a balance arm of the tower crane body on the plane.

3. The mobile tower crane with pumping function according to claim 2, characterized in that: the mechanical arm is a foldable and extensible mechanical arm.

4. The mobile tower crane with pumping function according to any one of claims 1 to 3, wherein: the mechanical arm control system is integrated in an operating room of the tower crane or is independently set into a ground wireless receiving control system.

5. The mobile tower crane with pumping function according to any one of claims 1 to 3, wherein: the tower crane body is a flat arm type tower crane or a movable arm type tower crane.

6. The mobile tower crane with pumping function according to any one of claims 1 to 3, wherein: the vertical pumping pipe and the horizontal pumping pipe are made of steel pipes; the vertical pumping pipe and the horizontal pumping pipe are fixed on the tower body through the damping buckles.

7. The mobile tower crane with pumping function according to any one of claims 1 to 3, wherein: the vertical pumping pipe and the horizontal pumping pipe are connected with the pumping vehicle and the mechanical arm through buffering hoses.

8. The mobile tower crane with pumping function according to any one of claims 1 to 3, wherein: the counterweight vehicle has the functions of braking and forward or reverse driving.

9. The mobile tower crane with pumping function according to any one of claims 1 to 3, wherein: the rail material is profile steel.