CN211110757U

CN211110757U - Automatic lifting tower crane

Info

Publication number: CN211110757U
Application number: CN201921967920.5U
Authority: CN
Inventors: 焦光立; 罗念宁; 刘玉
Original assignee: Xuzhou Guolian Construction Machinery Co ltd
Current assignee: Xuzhou Guolian Construction Machinery Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-28
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a hoist goes up and down technical field specifically is an automatic lift tower crane. The utility model discloses a hoisting frame, be equipped with the guardrail horizontal pole between the hoisting frame, the fixed angle of four corners fixedly connected with below the hoisting frame is good, be equipped with the concave wheel between the fixed angle is good, one side of hoisting frame is equipped with the rotary rod, the rotary rod passes through hinged joint with hoisting frame, be equipped with the buckle on hoisting frame's the side support column, hoisting frame's top is equipped with fixed fine rope reel, hoisting frame's outside is equipped with braced frame, the trapezoidal slide rail of fixed connection on braced frame's the bracing piece, braced frame's top is equipped with stirs rope dish frame and motor mount, the inside of motor mount is equipped with driving motor, the lower surface mounting on braced frame's top has the fine rope reel of furred ceiling, with crane difficulty about solving the driver, the.

Description

Automatic lifting tower crane

Technical Field

The utility model relates to a hoist goes up and down technical field specifically is an automatic lift tower crane.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is mainly divided into light and small hoisting equipment, a bridge type, an arm frame type and a cable type according to the structural form, wherein the beam type crane mainly comprises a single-beam bridge type crane and a double-beam bridge type crane; with the rapid development of industries such as buildings, railways, highways and the like in China in recent years, various hoisting machines are continuously put into construction, at present, when a crane driver climbs the crane, the crane driver climbs a ladder installed in a supporting frame, the crane is difficult to ascend and descend, time is wasted, and no safety guarantee exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic lift tower crane to solve the driver difficulty of hoist from top to bottom that proposes in the above-mentioned background art, waste time does not have safety guarantee's problem to the driver.

In order to achieve the above object, the utility model provides a following technical scheme: including hoisting frame, be equipped with the guardrail horizontal pole between the hoisting frame, the fixed angle of four corners fixedly connected with of hoisting frame's upper and lower face is propped up, be equipped with the concave wheel between the fixed angle is propped up, one side of hoisting frame is equipped with the rotary rod, the rotary rod passes through hinged joint with hoisting frame, be equipped with the buckle on hoisting frame's the side support column, hoisting frame's top is equipped with fixed fine rope dish, hoisting frame's outside is equipped with braced frame, the trapezoidal slide rail of fixed connection on braced frame's the bracing piece, braced frame's top is equipped with stirs rope dish frame and motor mount, the inside of motor mount is equipped with driving motor, the lower surface mounting on braced frame's top has furred.

An automatic lifting tower crane comprises a fastening nail arranged at the other end of a rotating rod.

Preferably, the fixed fiber rope disc, the ceiling fiber rope disc and the rope stirring disc frame are connected through fiber ropes.

Preferably, the fixed cord reel screw is attached to the top of the lifting frame

Preferably, the concave wheel is connected with the trapezoidal sliding rail in a sliding mode.

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

1. this automatic lift tower crane has adopted driving motor to pull, makes the driver about the hoist convenient, has replaced the ladder climbing that has used in the past for the speed of about the hoist, has improved the protection of driver's personal safety simultaneously.

2. This automatic lift tower crane adopts concave wheel and trapezoidal slide rail, makes whole hoisting device can be steady move from top to bottom, strengthens the safety protection to the driver, has designed the rotary rod that can rotate simultaneously, when making things convenient for the driver to go up and down, strengthens safety protection.

Drawings

Fig. 1 is a schematic view of the overall assembly structure of the present invention;

fig. 2 is a schematic structural view of the lifting device of the present invention;

fig. 3 is a schematic structural diagram of a position a of the present invention.

In the figure: 1. lifting the frame; 2. a guardrail cross bar; 3. fixing the angle support; 4. a concave wheel; 5. a hinge; 6. buckling the plate; 7. a trapezoidal slide rail; 8. a support frame; 9. fixing the fiber rope disc; 10. a ceiling cord reel; 11. fiber ropes; 12. a rope stirring disc rack; 13. a motor fixing frame; 14. a drive motor; 15. rotating the rod; 16. and (6) buckling and nailing.

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.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

An automatic lifting tower crane, which solves the problem that a driver is difficult to get on or off the crane, as a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, including lifting frame 1, be equipped with guardrail horizontal pole 2 between lifting frame 1, fixed angle 3 of four corners fixedly connected with of the upper and lower face of lifting frame 1, be equipped with concave wheel 4 between the fixed angle 3, one side of lifting frame 1 is equipped with rotary rod 15, rotary rod 15 passes through hinge 5 with lifting frame 1 and is connected, be equipped with buckle 6 on the side support column of lifting frame 1, the top of lifting frame 1 is equipped with fixed fibre rope dish 9, the outside of lifting frame 1 is equipped with braced frame 8, fixed connection trapezoidal slide rail 7 on braced frame 8's the bracing piece, braced frame 8's top is equipped with stirs rope dish 12 and motor mount 13, the inside of motor mount 13 is equipped with driving motor 14, the lower surface mounting on braced frame 8's top has furred ceiling fibre rope.

In this example, the other end of the rotating rod 15 is provided with a fastening nail 16, so that the rotating rod 15 can be fastened on the fastening plate 6, and the safety protection of the driver is improved.

Further, fixed fine rope dish, furred ceiling fine rope dish and stir and use fine rope 11 to connect between the rope dish frame 12, make hoisting device can steadily promote, use stranded fine rope simultaneously, reduce the pulling force of single strand fine rope, protect fine rope, postpone the term of using.

Specifically, the fixed fiber rope disc 9 is connected to the top of the lifting frame 1 through screws, and the relationship between the fixed fiber rope disc 9 and the lifting frame 1 is fixed, so that stable connection is ensured.

In addition, the concave wheel 4 is connected with the trapezoidal slide rail 7 in a sliding mode, the position of the lifting frame 1 is determined, and the lifting frame 1 can run stably.

When the utility model is used, firstly, after the crane is installed, the trapezoidal slide rail 7 is fixedly connected on the supporting frame 8, the concave wheels 4 installed on the lifting frame 1 are matched with the trapezoidal slide rail 7 in a one-to-one manner, the lifting frame 1 is installed in the supporting frame 8, the driving motor 14, the rope stirring disc frame 12 and the ceiling rope stirring disc 10 are installed at the bottom of the crane cab, the fiber ropes 11 are connected on the fixed rope stirring disc 9, the ceiling rope stirring disc 10 and the rope stirring disc frame 12, a driver rotates the rotary rod from the bottom of the crane to enter the lifting frame 1, then the rotary rod 15 is rotated down, the fastening nails 16 installed on the rotary rod 15 are fastened in holes formed on the fastening plate 6, the switch is opened, the driving motor 14 drives the rotary disc of the rope stirring disc frame 12, the rotary disc starts to stir the rope stirring disc 11, thereby the lifting frame is lifted, the driving motor 14 is closed when the bottom of the crane cab is reached, the driver rotates the rotating rod 15 out of the lifting frame 1 and operates it as it is when going, which is convenient for the driver to get on and off the crane.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic lifting tower crane, includes hoisting frame (1), its characterized in that: the lifting frame is characterized in that a guardrail cross rod (2) is arranged between the lifting frames (1), four corners of the upper surface and the lower surface of each lifting frame (1) are fixedly connected with fixed angle supports (3), concave wheels (4) are arranged between the fixed angle supports (3), a rotary rod (15) is arranged on one side of each lifting frame (1), the rotary rod (15) is connected with the lifting frames (1) through hinges (5), buckling plates (6) are arranged on side supporting columns of the lifting frames (1), a fixed fiber rope disc (9) is arranged at the top end of each lifting frame (1), a supporting frame (8) is arranged outside each lifting frame (1), trapezoidal sliding rails (7) are fixedly connected on supporting rods of the supporting frames (8), a rope stirring disc frame (12) and a motor fixing frame (13) are arranged at the top end of each supporting frame (8), a driving motor (14) is arranged inside each motor fixing frame (13), and a ceiling fiber rope disc (10) is arranged on the lower surface of the top end of the supporting frame (8).

2. An automatic lifting tower crane according to claim 1, characterized in that: the other end of the rotating rod (15) is provided with a button nail (16).

3. An automatic lifting tower crane according to claim 1, characterized in that: the fixed fiber rope disc, the suspended ceiling fiber rope disc and the rope stirring disc frame (12) are connected through a fiber rope (11).

4. An automatic lifting tower crane according to claim 1, characterized in that: the fixed fiber rope disc (9) is connected to the top of the lifting frame (1) through screws.

5. An automatic lifting tower crane according to claim 1, characterized in that: the concave wheel (4) is connected with the trapezoidal sliding rail (7) in a sliding manner.