CN220596865U

CN220596865U - Crane with limiting function

Info

Publication number: CN220596865U
Application number: CN202322340594.8U
Authority: CN
Inventors: 许其垒; 许磊; 高祥来
Original assignee: Shandong Liwang Heavy Industry Machinery Co ltd
Current assignee: Shandong Liwang Heavy Industry Machinery Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-15
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a crane with a limiting function, which comprises a truss, wherein an auxiliary arm is fixedly connected to one side of the truss, a rotary adjusting mechanism is fixedly connected to the bottom of the truss, a top seat is movably connected to the bottom of the rotary adjusting mechanism, a supporting tower is fixedly connected to the bottom of the top seat, a material guiding pipe is fixedly connected to one side of the truss, an auxiliary frame is fixedly connected to one side of the rotary adjusting mechanism, a power box is fixedly connected to one end of the material guiding pipe, and a material discharging pipe is fixedly connected to the bottom of the power box. According to the utility model, the material guiding pipe and the material discharging pipe are matched through the power box, and the material discharging pipe is stretched out and retracted, so that the crane has the function of concrete distribution, the complex operation when concrete needs to be poured is avoided, and the construction speed is increased.

Description

Crane with limiting function

Technical Field

The utility model relates to the technical field of cranes, in particular to a crane with a limiting function.

Background

The tower crane is called a tower crane for short, and originates from western Europe, the first related tower crane for construction patent is published in 1900, a crane with a cantilever frame, which is fixed by a supporting tower, appears in 1905, a prototype model machine of the modern tower crane is manufactured in 1923, the first relatively complete modern tower crane appears in the same year, germany has started mass production of the tower crane at 1930 and is used for construction, the tower crane is an indispensable equipment on a construction site by lengthening one by one, and is used for hoisting construction raw materials such as steel bars, wood edges, concrete, steel pipes and the like, wherein the crane disclosed by application number of CN213059899U is a crane which solves the problems that the existing portal crane is usually driven by a single-stage oil cylinder, so that a girder of the crane is lifted or lowered by driving a part of a telescopic section of a supporting leg, the telescopic section of the telescopic leg is arranged close to the girder, the other end of the telescopic leg is fixedly arranged on the ground, and the distance of the telescopic leg is limited when the telescopic leg is telescopic, and the like when the telescopic leg is telescopic, but the practical crane has a plurality of defects like when the crane is used, and the practical crane is overcome: the tower crane is often required to work together with the concrete spreader in building, however, the working mode needs to detach and install the concrete spreader for a plurality of times, so that the working difficulty is increased, the material distributing position of the concrete spreader cannot be adjusted, the building speed is influenced, and therefore, the crane with a limiting function needs to be designed.

Disclosure of Invention

The utility model aims to provide a crane with a limiting function so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist with limit function, includes the truss, one side fixedly connected with auxiliary arm of truss, the bottom fixedly connected with rotation adjustment mechanism of truss, rotation adjustment mechanism's bottom swing joint has the footstock, the bottom fixedly connected with supporting tower of footstock, one side fixedly connected with passage of truss, one side fixedly connected with auxiliary frame of rotation adjustment mechanism, the one end fixedly connected with headstock of passage, the bottom fixedly connected with row material pipe of headstock.

Preferably, the front of the truss is fixedly connected with a control chamber, and one side of the truss is fixedly connected with a suspension arm.

Preferably, one end of the auxiliary frame is fixedly connected with an auxiliary wheel, a lifting rope is fixedly connected between the material guiding pipe and the material discharging pipe, and an auxiliary pipe is fixedly connected with the end part of the material discharging pipe.

Preferably, the bottom fixedly connected with guide rail of auxiliary arm, one side fixedly connected with connecting piece of guide rail, fixedly connected with between connecting piece and the passage.

Preferably, a concrete pump is arranged on one side of the support tower, and a guide pipe is fixedly connected between the concrete pump and the guide pipe.

Preferably, the power box comprises a driven wheel, a motor, a main shaft and a driving wheel, wherein the driven wheel is fixedly connected to the outer part of the material discharging pipe, the motor is fixedly connected to one side of the material guiding pipe, the rotatable main shaft is fixedly connected to the output end of the motor, the driving wheel is fixedly connected to the outer part of the main shaft, and the driven wheel and the driving wheel are meshed with each other.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the material guiding pipe and the material discharging pipe are matched through the power box, the material discharging pipe is stretched out and retracted, so that the crane has the function of concrete distribution, complex operation when concrete needs to be poured is avoided, the working difficulty of operators is reduced, the auxiliary frame is arranged on the rotary adjusting mechanism, and the operators can drive the auxiliary frame to move when controlling the lifting or rotating operation of the tower crane, so that the pouring requirements of different pouring positions are met.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the auxiliary arm structure of the present utility model;

FIG. 3 is a schematic view of the structure of the support tower of the present utility model;

fig. 4 is a schematic cross-sectional view of the power box of the present utility model.

In the figure: 1. truss; 2. an auxiliary arm; 3. a rotation adjustment mechanism; 4. a top base; 5. a support tower; 6. a material guiding pipe; 7. an auxiliary frame; 8. a power box; 801. driven wheel; 802. a motor; 803. a main shaft; 804. a driving wheel; 9. a discharge pipe; 10. concrete pump; 11. a conduit; 12. a guide rail; 13. a connecting piece; 14. an auxiliary wheel; 15. a hanging rope; 16. an auxiliary tube; 17. a control room; 18. and (5) hanging the arm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a hoist with limit function, includes truss 1, one side fixedly connected with auxiliary arm 2 of truss 1, the bottom fixedly connected with rotary adjustment mechanism 3 of truss 1, the bottom swing joint of rotary adjustment mechanism 3 has footstock 4, through cooperation setting between rotary adjustment mechanism 3 and the footstock 4, can drive auxiliary arm 2 and auxiliary frame 7 and rotate, the bottom fixedly connected with supporting tower 5 of footstock 4, one side fixedly connected with feed pipe 6 of truss 1, one side fixedly connected with auxiliary frame 7 of rotary adjustment mechanism 3, the one end fixedly connected with headstock 8 of feed pipe 6, the bottom fixedly connected with row material pipe 9 of headstock 8, through the setting of headstock 8, can stretch out row material pipe 9 and withdraw.

The power box 8 comprises a driven wheel 801, a motor 802, a main shaft 803 and a driving wheel 804, the driven wheel 801 is fixedly connected to the outer part of the discharge pipe 9, the motor 802 is fixedly connected to one side of the guide pipe 6, the rotatable main shaft 803 is fixedly connected to the output end of the motor 802, the driving wheel 804 is fixedly connected to the outer part of the main shaft 803, the driven wheel 801 and the driving wheel 804 are meshed with each other, the discharge pipe 9 can be driven to retract and extend through the matched arrangement among the driven wheel 801, the motor 802, the main shaft 803 and the driving wheel 804, a concrete pump 10 is arranged on one side of the support tower 5, a guide pipe 11 is fixedly connected between the concrete pump 10 and the guide pipe 6, and concrete inside the concrete pump 10 can be conveyed into the guide pipe 6 through the arrangement of the guide pipe 11.

The bottom fixedly connected with guide rail 12 of auxiliary arm 2, one side fixedly connected with connecting piece 13 of guide rail 12, fixedly connected with between connecting piece 13 and the passage 6, through the setting of connecting piece 13, can improve stability for passage 6, the one end fixedly connected with auxiliary wheel 14 of auxiliary frame 7, fixedly connected with lifting rope 15 between passage 6 and the row material pipe 9, the tip fixedly connected with auxiliary pipe 16 of row material pipe 9, through the setting of auxiliary wheel 14 and lifting rope 15, can improve its stability when auxiliary frame 7 and row material pipe 9 are moving, the positive fixedly connected with control room 17 of truss 1, one side fixedly connected with davit 18 of truss 1, through the setting of davit 18, can keep the stability of tower crane when using.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Crane with limiting function, comprising a truss (1), and being characterized in that: one side fixedly connected with auxiliary arm (2) of truss (1), the bottom fixedly connected with rotary adjustment mechanism (3) of truss (1), the bottom swing joint of rotary adjustment mechanism (3) has footstock (4), the bottom fixedly connected with supporting tower (5) of footstock (4), one side fixedly connected with passage (6) of truss (1), one side fixedly connected with auxiliary frame (7) of rotary adjustment mechanism (3), one end fixedly connected with headstock (8) of passage (6), the bottom fixedly connected with row material pipe (9) of headstock (8).

2. The crane with limiting function according to claim 1, wherein: the front of truss (1) fixedly connected with controls room (17), one side fixedly connected with davit (18) of truss (1).

3. The crane with limiting function according to claim 1, wherein: one end fixedly connected with auxiliary wheel (14) of auxiliary frame (7), fixedly connected with lifting rope (15) between passage (6) and the row material pipe (9), the tip fixedly connected with auxiliary pipe (16) of row material pipe (9).

4. The crane with limiting function according to claim 1, wherein: the bottom of auxiliary arm (2) fixedly connected with guide rail (12), one side fixedly connected with connecting piece (13) of guide rail (12), fixed connection between connecting piece (13) and guide pipe (6).

5. The crane with limiting function according to claim 1, wherein: one side of the support tower (5) is provided with a concrete pump (10), and a guide pipe (11) is fixedly connected between the concrete pump (10) and the guide pipe (6).

6. The crane with limiting function according to claim 1, wherein: the power box (8) comprises a driven wheel (801), a motor (802), a main shaft (803) and a driving wheel (804), wherein the driven wheel (801) is fixedly connected to the outside of the discharge pipe (9), the motor (802) is fixedly connected to one side of the guide pipe (6), the rotatable main shaft (803) is fixedly connected to the output end of the motor (802), the driving wheel (804) is fixedly connected to the outside of the main shaft (803), and the driven wheel (801) and the driving wheel (804) are meshed with each other.