CN210944615U

CN210944615U - Novel tower crane jib loading boom

Info

Publication number: CN210944615U
Application number: CN201921968554.5U
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: 2020-07-07
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a jib loading boom technical field specifically is a novel tower crane jib loading boom, including flexible arm, flexible arm rotates and sets up on the revolving stage, the revolving stage cover is established at the body of the tower outer wall, flexible arm keeps away from the one end of revolving stage and has seted up the turn trough, the turn trough inner chamber rotates and sets up the rocking arm, the rocking arm bottom is provided with the camera, rocking arm one end fixed connection pivot, the pivot passes through the fixed axle and rotates and set up at the turn trough inner chamber, the output shaft of the first motor of pivot top fixed connection, rocking arm one end is provided with plays to rise the electric movable arm, it includes the second motor to play to rise the electric movable arm, the output shaft fixed connection of second motor plays to rise the device bottom fixed connection couple, the utility model discloses can freely.

Description

Novel tower crane jib loading boom

Technical Field

The utility model relates to a jib loading boom technical field specifically is a novel tower crane jib loading boom.

Background

The tower crane is called as a tower crane for short, also called as a tower crane, and originated in western europe, a rotary crane with a movable arm arranged at the upper part of a high-rise tower body has a large operation space, is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction, and consists of a metal structure, a working mechanism and an electrical system, wherein the metal structure comprises the tower body, the movable arm, a base and the like, the working mechanism has four parts of lifting, amplitude changing, rotation and walking, the electrical system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal, a lighting device and the like, the boom structure of the tower crane in the prior art is complex, when the crane is not used, the safety of the boom is poor when the crane is placed in the air, the boom distance is limited, and the amplitude.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tower crane jib loading boom to the ordinary jib loading boom security that proposes among the above-mentioned background art is poor, working distance has the restriction and becomes the difficult problem of control of width of cloth angle.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel tower crane jib loading boom, includes flexible arm, flexible arm rotates and sets up on the revolving stage, the revolving stage cover is established at the body of the tower outer wall, flexible arm is kept away from the turn trough has been seted up to the one end of revolving stage, the turn trough inner chamber rotates and sets up the rocking arm, the rocking arm bottom is provided with the camera, rocking arm one end fixed connection pivot, the pivot is passed through the fixed axle and is rotated the setting at the turn trough inner chamber, the output shaft of the first motor of pivot top fixed connection, rocking arm one end is provided with plays to rise the electric movable arm, it includes the second motor to play to rise the electric movable arm, the output shaft fixed connection of second motor plays to rise the device.

Preferably, the lifting device comprises a fixed column, a sliding rod is arranged at the bottom of an inner cavity of the fixed column in a sliding manner, the top of the sliding rod is fixedly connected with a push plate, the top of the push plate is fixedly connected with an electric push rod, and the electric push rod is fixedly arranged in the inner cavity of the fixed column.

Preferably, the second motor is arranged at the top of the rotating arm, the lifting electric arm is arranged at one end of the rotating arm far away from the rotating shaft, a pressure reducing spring is arranged between the output end of the electric push rod and the push plate, and the push plate is slidably arranged in the inner cavity of the fixed column.

Preferably, the telescopic arm is a sleeved three-section telescopic arm, and the telescopic arm, the electric push rod, the first motor and the second motor are all controlled by a control system of the tower crane.

Preferably, the camera is located between the rotating shaft and the lifting electric movable arm, and the camera is electrically connected with a computer end of the tower crane.

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

1. this novel tower crane jib loading boom is the flexible arm of telescope three-section through setting up flexible arm, can be controlled by tower crane's control system, and the change length of freedom can reach distance far away, increases working range, improves the operation height, and stretches out and draws back when not using, and the security is good.

2. This novel tower crane jib loading boom plays to rise the electric arm through setting up, and the shrink of being convenient for lifts up article convenient, can be so that to play to rise the electric arm lower end redirecting through the second motor, more is favorable to the operational requirement, and is functional strong.

3. This novel tower crane jib loading boom through setting up the rocking arm, first motor drives the pivot and rotates to change the angle of rocking arm, thereby be suitable for the work degree of difficulty of difference, have stronger operation performance.

Drawings

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

fig. 2 is a second view of the overall structure of the present invention;

FIG. 3 is a partial schematic view of the structure at the position A of the present invention;

fig. 4 is a side sectional view of the overall structure of the present invention.

In the figure: 1. a telescopic arm; 10. rotating the groove; 2. a turntable; 3. a tower body; 4. a rotating arm; 41. a rotating shaft; 42. a fixed shaft; 43. a first motor; 44. a camera; 5. lifting the electric movable arm; 51. a second motor; 52. a hoisting device; 521. fixing a column; 522. an electric push rod; 523. pushing the plate; 524. a relief spring; 525. a slide bar; 6. and (4) hanging hooks.

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

A novel tower crane boom, in order to solve the problems of poor safety, limited working distance and uneasy control of the luffing angle of a common boom, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, comprises a telescopic boom 1, the telescopic boom 1 is rotatably arranged on a rotary table 2, the rotary table 2 is sleeved on the outer wall of a tower body 3, one end of the telescopic boom 1 away from the rotary table 2 is provided with a rotary groove 10, the inner cavity of the rotary groove 10 is rotatably provided with a rotary arm 4, the bottom of the rotary arm 4 is provided with a camera 44, one end of the rotary arm 4 is fixedly connected with a rotary shaft 41, the rotary shaft 41 is rotatably arranged in the inner cavity of the rotary groove 10 through a fixed shaft 42, the top of the rotary shaft 41 is fixedly connected with an output shaft of a first motor 43, one end of the rotary arm 4 is provided with a hoisting electric boom 5, the hoisting electric boom 5 comprises a second motor 51, through setting up to rise electric movable arm 5, be convenient for shrink, it is convenient to lift up article, can make through second motor 51 to rise the change direction of electric movable arm 5 lower extreme, more be favorable to the operational requirement, and is functional strong.

In this example, the lifting device 52 includes a fixed column 521, a sliding rod 525 is slidably disposed at the bottom of an inner cavity of the fixed column 521, a pushing plate 523 is fixedly connected to the top of the sliding rod 525, an electric pushing rod 522 is fixedly connected to the top of the pushing plate 523, and the electric pushing rod 522 is fixedly disposed in the inner cavity of the fixed column 521, wherein the electric pushing rod 522 is a DYTF electric pushing rod, which is convenient for easily lifting and moving articles.

Specifically, the second motor 51 is arranged at the top of the rotating arm 4, the lifting electric arm 5 is arranged at one end of the rotating arm 4 far away from the rotating shaft 41, a pressure reducing spring 524 is arranged between the output end of the electric push rod 522 and the push plate 523, the push plate 523 is slidably arranged in the inner cavity of the fixed column 521, and the first motor 43 drives the rotating shaft 41 to rotate by arranging the rotating arm 4, so that the angle of the rotating arm 4 is changed, different working difficulties are met, and the working efficiency is high.

Furthermore, the telescopic boom 1 is a sleeved three-section telescopic boom, the telescopic boom 1, the electric push rod 522, the first motor 43 and the second motor 51 are controlled by a control system of the tower crane, and the control system of the tower crane controls the telescopic boom to better complete the operation.

In addition, the camera 44 is located between the rotating shaft 41 and the lifting electric arm 5, the camera 44 is electrically connected with the computer end of the tower crane, and the camera 44 is connected with the computer end, so that workers can observe the high-altitude lifting condition conveniently, and different angles can be adjusted conveniently.

The utility model discloses tower crane jib loading boom is when using, control system through tower crane controls flexible arm 1, change length that can be free, can reach distance far away, improve the operation height, and stretch out and draw back when not using, the security is good, meanwhile, connect the computer end through camera 44, observe the image, better understanding jack-up situation, can drive pivot 41 through first motor 43 output shaft and rotate, thereby change the angle of rocking arm 4, carry out the operation of the different degree of difficulty, and use couple 6 to hang article, use the work of electric putter 522 among the hoisting device 52, make article raise, and be convenient for control, and can rotate through second motor 51, thereby change the angle of the article on the couple 6, more be favorable to the operation, stronger working property has.

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. The utility model provides a novel tower crane jib loading boom, includes telescopic boom (1), its characterized in that: the telescopic arm (1) is rotatably arranged on the rotary table (2), the rotary table (2) is sleeved on the outer wall of the tower body (3), one end of the telescopic arm (1) far away from the rotary table (2) is provided with a rotary groove (10), a rotating arm (4) is rotatably arranged in the inner cavity of the rotating groove (10), a camera (44) is arranged at the bottom of the rotating arm (4), one end of the rotating arm (4) is fixedly connected with a rotating shaft (41), the rotating shaft (41) is rotatably arranged in the inner cavity of the rotating groove (10) through a fixed shaft (42), the top of the rotating shaft (41) is fixedly connected with an output shaft of a first motor (43), one end of the rotating arm (4) is provided with a lifting electric moving arm (5), the lifting electric moving arm (5) comprises a second motor (51), an output shaft of the second motor (51) is fixedly connected with a lifting device (52), and the bottom of the lifting device (52) is fixedly connected with a hook (6).

2. The novel tower crane boom of claim 1, wherein: the lifting device (52) comprises a fixed column (521), a sliding rod (525) is arranged at the bottom of an inner cavity of the fixed column (521) in a sliding mode, the top of the sliding rod (525) is fixedly connected with a push plate (523), the top of the push plate (523) is fixedly connected with an electric push rod (522), and the electric push rod (522) is fixedly arranged in the inner cavity of the fixed column (521).

3. The novel tower crane boom of claim 2, wherein: the second motor (51) is arranged at the top of the rotating arm (4), the lifting electric arm (5) is arranged at one end, far away from the rotating shaft (41), of the rotating arm (4), a pressure reducing spring (524) is arranged between the output end of the electric push rod (522) and the push plate (523), and the push plate (523) is arranged in the inner cavity of the fixed column (521) in a sliding mode.

4. The novel tower crane boom of claim 1, wherein: the telescopic arm (1) is a sleeved three-section telescopic arm, and the telescopic arm (1), the electric push rod (522), the first motor (43) and the second motor (51) are all controlled by a control system of the tower crane.

5. The novel tower crane boom of claim 1, wherein: the camera (44) is located between the rotating shaft (41) and the lifting electric movable arm (5), and the camera (44) is electrically connected with a computer end of the tower crane.