CN212127251U

CN212127251U - Tower crane hopper

Info

Publication number: CN212127251U
Application number: CN202020262760.0U
Authority: CN
Inventors: 邓昌鹏; 秦毅; 胡建; 娄洪伟; 张立强
Original assignee: Shanghai Construction No 7 Group Co Ltd
Current assignee: Shanghai Construction No 7 Group Co Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-11
Anticipated expiration: 2030-03-05

Abstract

The utility model belongs to the technical field of the construction, in particular to tower crane hopper, aim at solve traditional frame tower crane hopper, need frequently change the problem in the face of different materials. It includes the inverted right trapezoid hopper body, and its front end is the arc surface, and its bottom plate is for opening the fan, and the front end passes through rotation axis connection with the bottom plate, and the hopper body upper mouth department directly over the axis of rotation is equipped with a pair of first wire rope lifting hook, and the postnotum upside of hopper body is equipped with a pair of second wire rope lifting hook, and the postnotum downside is equipped with a pair of third wire rope lifting hook, and the one end that the front end arc surface was kept away from to the bottom plate is equipped with a pair of fourth wire rope. When in hoisting, the first, second and fourth wire rope lifting hooks are started simultaneously; during unloading, the first steel wire rope hook can be optionally loosened, and the material unloading is finished from the arc surface at the front end; and the fourth steel wire rope hook can be optionally loosened, and the first, second and third steel wire rope hooks are lifted simultaneously to finish the material unloading work from the bottom plate.

Description

Tower crane hopper

Technical Field

The utility model belongs to the technical field of the construction, in particular to tower crane hopper.

Background

In building site structure work progress, traditional tower crane hopper is the frame hopper, and the workman unloads inconveniently, and the discharge time overlength, and hangs the thing to the difference, will frequently change different hoppers. Therefore, how to provide a tower crane hopper which is low in installation difficulty, safe and economical is a technical problem which needs to be solved urgently by technical personnel in the field. Building site tower crane hopper is of a great variety, the tower crane hopper need frequently change when hoist and mount different kinds of materials problem.

SUMMERY OF THE UTILITY MODEL

To building site tower crane hopper a great variety, the tower crane hopper need frequently change the problem of hopper kind when hoist and mount different kinds of materials, the utility model provides a tower crane hopper can hoist big or small building block, length flitch, template on the basis of fully provided hoist and mount safety, earthwork, grit material, materials such as waterproofing membrane, and economic effect is excellent, technical process is simple, and workman's strong operability has the on-the-spot practicality.

For solving the technical problem, the utility model discloses a following technical scheme:

a tower crane hopper, comprising:

the hopper comprises an inverted right trapezoid hopper body, wherein the front end of the hopper body is an arc surface, a bottom plate of the hopper body is an opening fan, the front end of the hopper body is connected with the bottom plate through a rotating shaft, a pair of first steel wire rope lifting hooks is arranged at the upper opening of the hopper body right above the rotating shaft, a pair of second steel wire rope lifting hooks is arranged on the upper side of a back plate of the hopper body, a pair of third steel wire rope lifting hooks is arranged on the lower side of the back plate, and a pair of fourth steel wire rope lifting hooks is arranged at one end, far away from the arc surface.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a tower crane hopper, including four pairs of wire rope lifting hooks that inverse right trapezoid hopper body and cooperation set up, the front end of hopper body is the arc surface, and the bottom plate of hopper body is for opening the fan, and the front end passes through rotation axis connection with the bottom plate, and the hopper body upper mouth department directly over the axis of rotation is equipped with a pair of first wire rope lifting hook, and the postnotum upside of hopper body is equipped with a pair of second wire rope lifting hook, and the postnotum downside is equipped with a pair of third wire rope lifting hook, and the one end that the front end circular arc face was kept away from to the bottom plate is equipped. During hoisting, simultaneously starting the first steel wire rope hook, the second steel wire rope hook and the fourth steel wire rope hook; during discharging, A discharging modes and B discharging modes can be selected according to the volume and the shape of the actual material, or the A discharging modes and the B discharging modes can be comprehensively utilized. Wherein, A kind of mode of unloading includes: and loosening the first steel wire rope lifting hook to finish material unloading from the arc surface, thereby realizing single-side dumping type unloading. This kind of mode of unloading for whole hopper atress is balanced, can increase the life of hopper body, and moreover, the process of unloading is more level and smooth, has reduced the finished product damage to the material, has also improved the factor of safety of hoist and mount simultaneously. The B discharging mode comprises the following steps: and loosening the fourth steel wire rope hook, hoisting the first steel wire rope hook, the second steel wire rope hook and the third steel wire rope hook simultaneously, and finishing the material unloading work from the bottom plate, thereby realizing the unloading at the lower opening of the hopper. The discharging mode can rapidly discharge and can ensure no residue to discharge.

(2) The utility model discloses a tower crane hopper, device simple structure, manual work and material drop into low, simple manufacture, convenient operation, and can effectively utilize building site materials such as steel scrap plate, angle steel, channel-section steel, square pipe, unlimited turnover can hoist any building site solid materials, and it is simple and convenient to feed and unload, can effectively reduce the labour. And the defects of long unloading time and the like of a conventional tower crane hopper can be overcome, the safety, quality and progress control of engineering projects are promoted, and a small hopper can play a large role.

Furthermore, in order to obtain materials conveniently and save cost, the arc surface at the front end is made of an arc steel plate with the thickness of 4 mm.

Furthermore, in order to improve the stress strength of the lifting point and increase the lifting safety, a base plate is arranged at the joint of each steel wire rope lifting hook and the hopper body.

Further, the hopper body frame is formed by splicing and fixing angle steel, channel steel, square tubes and steel plates. Therefore, only common construction components with low cost are needed, and the method is low in cost and good in effect.

Furthermore, considering that the bottom plate of the hopper body is an opening window, the lifting of the fourth steel wire rope hook keeps the bottom plate of the hopper in a closed state during lifting, when the hopper body is unloaded from the lower opening of the hopper body, the fourth steel wire rope hook is loosened, in order to realize the functions, the bottom plate of the hopper body is connected with the arc surface of the front end through a rotating shaft, and the rotating shaft is made of a steel pipe, so that the cost is saved, and the installation is convenient.

Drawings

Fig. 1 is a plan view of a tower crane hopper according to an embodiment of the present invention;

fig. 2 is a side view of a tower crane hopper according to an embodiment of the present invention;

fig. 3 is a rear view of a tower crane hopper according to an embodiment of the present invention;

fig. 4 to 6 are schematic views illustrating a method for using a tower crane hopper according to a second embodiment of the present invention;

fig. 7 to 9 are schematic views illustrating a method for using a tower crane hopper according to an embodiment of the present invention.

In the figure:

10-hopper body, 11-front end, 12-bottom plate, 13-back plate; 21-a first wire rope hook, 22-a second wire rope hook, 23-a third wire rope hook, 24-a fourth wire rope hook. .

Detailed Description

The following describes the tower crane hopper provided by the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention. For convenience of description, the directions of "up" and "down" in the following description are the same as the directions of "up" and "down" in the drawings, but this should not be construed as limiting the technical solution of the present invention.

Example one

The structural composition of the tower crane hopper of the present invention is described in detail with reference to fig. 1 to 9.

Referring to fig. 1 to 3, a tower crane hopper includes: inverted right trapezoid hopper body 10, hopper body front end 11 are the arc surface, and hopper body bottom plate 12 is for opening the fan, and front end 11 passes through rotation axis connection with bottom plate 12, and the 10 upper orifices of hopper body directly over the axis of rotation department is equipped with a pair of first wire

rope lifting hook

21, and 13 upsides of back backplate of hopper body 10 are equipped with a pair of second wire

rope lifting hook

22, and 13 downside of back backplate is equipped with a pair of third wire rope lifting hook 23, and the one end that the arc surface was kept away from to bottom plate 12 is equipped with a pair of fourth wire rope lifting hook 24.

Particularly, the tower crane hopper of this embodiment, including four pairs of wire rope lifting hooks that inverted right trapezoid hopper body 10 and cooperation set up, the front end 11 of hopper body is the arc surface, the bottom plate 12 of hopper body is for opening the fan, front end 11 passes through rotation axis connection with bottom plate 12, the department is equipped with a pair of first wire rope lifting hook 21 in the hopper body 10 upper port directly over the axis of rotation, 13 upsides of postnotum of hopper body are equipped with a pair of second wire

rope lifting hook

22, 13 downsides of postnotum are equipped with a pair of third wire rope lifting hook 23, the one end that 11 arc surfaces of front end were kept away from to bottom plate 12 is equipped with a pair of fourth wire. During hoisting, the first steel wire rope hook 21, the second steel wire rope hook 22 and the fourth steel wire rope hook 2 are started simultaneously; during discharging, A discharging modes and B discharging modes can be selected according to the volume and the shape of the actual material, or the A discharging modes and the B discharging modes can be comprehensively utilized. Wherein, A kind of mode of unloading includes: and (3) loosening the first steel wire rope hook 21 to finish material unloading from the arc surface of the front end 11, thereby realizing single-side dumping type unloading. This kind of mode of unloading for whole hopper atress is balanced, can increase the life of hopper body 10, and moreover, the process of unloading is more level and smooth, has reduced the finished product damage to the material, has also improved the factor of safety of hoist and mount simultaneously. The B discharging mode comprises the following steps: and loosening the fourth steel wire rope hook 24, hoisting the first steel wire rope hook 21, the second steel wire rope hook 22 and the third steel wire rope hook 23 at the same time, and finishing the material unloading work from the bottom plate 12, thereby realizing the unloading at the lower opening of the hopper. The discharging mode can rapidly discharge and can ensure no residue to discharge. The tower crane hopper can overcome the defects of long unloading time and the like of the conventional tower crane hopper, has promotion effects on engineering project safety, quality and progress control, is simple in process, easy to master by workers, high in self safety coefficient, stable in maintenance performance and has good popularization value.

In this embodiment, more preferably, in order to obtain materials conveniently and save cost, the arc surface of the front end 10 is made of an arc steel plate with a thickness of 4 mm.

In this embodiment, more preferably, in order to improve the stress strength of the hoisting point and increase the hoisting safety, a base plate is arranged at the joint of each steel wire rope hook and the hopper body.

In this embodiment, more preferably, the hopper body frame is formed by splicing and fixing angle steel, channel steel, square tubes, and steel plates. Therefore, only common construction components with low cost are needed, and the method is low in cost and good in effect.

In this embodiment, more preferably, considering that the bottom plate of the hopper body is an open window, the bottom plate of the hopper is kept in a closed state by the hoisting of the fourth wire rope hook during hoisting, and when the hopper body is unloaded from the lower opening of the hopper body, the fourth wire rope hook is loosened.

Example two

With continuing reference to fig. 4 to fig. 6, the present embodiment further provides a method for using a tower crane hopper, where the method includes the following steps:

step one, providing a tower crane hopper for standby;

secondly, loading the tower crane hopper with materials;

step three, simultaneously hoisting a first steel wire rope hook 21, a second steel wire rope hook 22 and a fourth steel wire rope hook 24, and hoisting the tower crane hopper fully loaded with materials in the step two to a construction working face;

and step four, loosening the first steel wire rope hook 21 and finishing material unloading work from the arc surface of the front end 10.

In this embodiment, more preferably, because hopper body front end 10 is the arc surface, can play the cushioning effect to the material when unloading, compare with conventional hopper, can reduce because of the damage that the material caused of unloading to guarantee material quality. Also considering that this one-sided dumping may result in a dump residue, the material is here a long or cylindrical material.

In this embodiment, the material more preferably comprises a block, coil, wood or steel pipe.

EXAMPLE III

With continuing reference to fig. 7 to 9, the present embodiment further provides a method for using a tower crane hopper, including the following steps:

step one, providing a tower crane hopper for standby;

step two, fully loading the material into a hoisting hopper;

and step four, loosening the fourth steel wire rope hook 24, hoisting the first steel wire rope hook 21, the second steel wire rope hook 22 and the third steel wire rope hook 23 at the same time, and finishing material unloading work from the bottom plate 12.

In this embodiment, it is more preferable to release the material in the form of granular or small-sized material through the lower opening of the hopper by loosening the fourth wire hook 24 provided at the end of the bottom plate 12 remote from the rotation axis in order to ensure that no residue is left after the material is discharged.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A tower crane hopper, its characterized in that includes:

the hopper comprises an inverted right trapezoid hopper body, wherein the front end of the hopper body is an arc surface, a bottom plate of the hopper body is an opening fan, the front end of the hopper body is connected with the bottom plate through a rotating shaft, a pair of first steel wire rope lifting hooks is arranged at the upper opening of the hopper body right above the rotating shaft, a pair of second steel wire rope lifting hooks is arranged on the upper side of a back plate of the hopper body, a pair of third steel wire rope lifting hooks is arranged on the lower side of the back plate, and a pair of fourth steel wire rope lifting hooks is arranged at one end, away from the front end.

2. The tower crane hopper according to claim 1, wherein the front end is made of a circular arc steel plate with a thickness of 4 mm.

3. The tower crane hopper according to claim 1, wherein a base plate is arranged at the joint of each steel wire rope lifting hook and the hopper body.

4. The tower crane hopper according to claim 1, wherein the hopper body frame is formed by splicing and fixing angle steel, channel steel, square tubes and steel plates.

5. The tower crane hopper according to claim 1, wherein the rotating shaft is made of a steel pipe.