CN213950405U

CN213950405U - Device with movement path memory function for tower crane

Info

Publication number: CN213950405U
Application number: CN202023007687.1U
Authority: CN
Inventors: 曾宁春; 刘佳斌; 赵云; 陈东标; 罗斌飞; 晏勇斌
Original assignee: Jiangxi Zhongtian Intelligent Equipment Co Ltd
Current assignee: Jiangxi Zhongtian Intelligent Equipment Co Ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-13
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a device of tower machine memory motion route function, the on-line screen storage device comprises a base, the top of base is provided with the shaft, and the top of shaft is provided with movable box, movable box's inside is provided with the cross axle, and the external surface of cross axle is provided with the connecting block, movable box's both sides all are provided with the jib, and the top of jib is provided with fixed rope, the middle part of fixed rope is provided with the pulley, and the middle part of pulley is provided with the center pin, both sides all are provided with the spliced pole around the pulley, and the external surface of pulley is provided with the protective cover, the below of spliced pole is provided with the base, and the below of base is provided with the rotatory case, the inside of rotatory case is provided with the upper shaft, and the below of upper shaft is provided with the connector. This device of tower machine memory motion route function can drive the jib of both sides through the rotation of pulley and go up and down when using, and through the setting of locating pin, the pivoted angle of base can in time stop when rotating simultaneously.

Description

Device with movement path memory function for tower crane

Technical Field

The utility model relates to a technical field of tower machine memory motion path function specifically is a device of tower machine memory motion path function.

Background

The device with the function of memorizing the motion path of the tower crane is a device which can set the motion track of the tower crane through the track and the motion path set by the tower crane during manual control by setting the device with the function of memorizing the motion path of the tower crane during the work of the tower crane, so that the condition that the equipment cannot be observed and controlled manually when the visual dead angle occurs during the control of the tower crane is avoided

However, when the existing device for memorizing the motion path of the tower crane is used, only a one-way control device is available, the control amplitude, angle and the like are fixed, and if the amplitude and angle of the required equipment operation exceed the set values, the whole equipment needs to be moved, so that the consumed working time is long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of tower machine memory motion path function to the device that proposes current tower machine memory motion path function in solving above-mentioned background art only can one-way controlling means when using, and the range of control and angle etc. are all fixed, if the range and the angle that need equipment operation exceed when setting, then need remove whole equipment, consequently need the longer problem of operating time who consumes.

In order to achieve the above object, the utility model provides a following technical scheme: a device for memorizing motion path function of a tower crane comprises a base, wherein a tower body is arranged above the base, a movable box is arranged above the tower body, a transverse shaft is arranged inside the movable box, a connecting block is arranged on the outer surface of the transverse shaft, suspenders are arranged on two sides of the movable box, a fixing rope is arranged above the suspenders, a pulley is arranged in the middle of the fixing rope, a central shaft is arranged in the middle of the pulley, connecting columns are arranged on the front side and the rear side of the pulley, a protecting cover is arranged on the outer surface of the pulley, a base is arranged below the connecting columns, a rotary box is arranged below the base, an upper shaft is arranged inside the rotary box, a connector is arranged below the upper shaft, a positioning rod is arranged on one side of the connector, a positioning pin is arranged below the positioning rod, and a positioning shaft is arranged below the positioning pin, and a lower shaft is arranged below the positioning shaft.

Preferably, the cross shaft and the movable box form a rotating structure through a connecting block, and the cross shaft penetrates through the connecting block.

Preferably, the suspension rods are symmetrically distributed about the center line of the movable box, and one side of the fixed rope and the upper part of the suspension rod form a fixed connection structure.

Preferably, the pulley passes through the center pin and constitutes revolution mechanic with the spliced pole, and the axis of pulley coincides mutually with the axis of center pin.

Preferably, the base and the rotating box form a rotating structure through an upper shaft, and the connecting head and the positioning rod form an integrated structure.

Preferably, the locating pins are equidistantly distributed in the locating shaft, and the central axes of the lower shaft, the locating shaft and the upper shaft are coincided.

Compared with the prior art, the beneficial effects of the utility model are that: this device of tower machine memory motion route function can drive the jib of both sides and go up and down through the rotation of pulley when using, simultaneously through the setting of locating pin, can in time stop by base pivoted angle when rotating:

1. through the arrangement of the pulleys, the suspender on one side can be descended according to the actual use requirement, the suspender on the other side can ascend, and the suspenders on the two sides can keep relative balance under the action of self gravity when the equipment is in a static state, so that the tension on the fixed rope is reduced, and the service life of the device is prolonged;

2. through the setting of locating pin, can rotate at the base, carry out stall to the base at any time through the fixed pin because the size of equipment is great, during consequently rotating, the rotation range of terminal jib is great, and consequently the difficult maintenance of static state can help statically through the locating pin, makes the pivoted angle accord with operation requirement simultaneously.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the protective cover of the present invention;

FIG. 3 is a schematic cross-sectional view of the rotary box of the present invention;

fig. 4 is a schematic view of the positioning shaft of the present invention.

In the figure: 1. a base; 2. a tower body; 3. a movable box; 4. a horizontal axis; 5. connecting blocks; 6. a boom; 7. fixing a rope; 8. a pulley; 9. a central shaft; 10. connecting columns; 11. a protective cover; 12. a base; 13. a rotary box; 14. an upper shaft; 15. a connector; 16. positioning a rod; 17. positioning pins; 18. positioning the shaft; 19. and a lower shaft.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a device with a function of memorizing a motion path of a tower crane comprises a base 1, a tower body 2 is arranged above the base 1, a movable box 3 is arranged above the tower body 2, a cross shaft 4 is arranged inside the movable box 3, a connecting block 5 is arranged on the outer surface of the cross shaft 4, suspenders 6 are arranged on two sides of the movable box 3, a fixing rope 7 is arranged above the suspenders 6, a pulley 8 is arranged in the middle of the fixing rope 7, a central shaft 9 is arranged in the middle of the pulley 8, connecting columns 10 are arranged on the front side and the rear side of the pulley 8, a protective cover 11 is arranged on the outer surface of the pulley 8, a base 12 is arranged below the connecting columns 10, a rotary box 13 is arranged below the base 12, an upper shaft 14 is arranged inside the rotary box 13, a connecting head 15 is arranged below the upper shaft 14, a positioning rod 16 is arranged on one side of the connecting head 15, and a positioning pin 17 is arranged below the positioning rod 16, a positioning shaft 18 is arranged below the positioning pin 17, and a lower shaft 19 is arranged below the positioning shaft 18.

The horizontal shaft 4 and the movable box 3 form a rotating structure through the connecting block 5, and the horizontal shaft 4 penetrates through the connecting block 5, so that the booms 6 can rotate like a seesaw through the horizontal shaft 4 when in use, and the height of one side of the booms 6 can be adjusted.

The suspenders 6 are symmetrically distributed about the central line of the movable box 3, one side of the fixed rope 7 and the upper part of the suspenders 6 form a fixed connection structure, so that when the device is used, the suspenders 6 can keep balance through self gravity when the device is not started, the pressure of the fixed rope 7 is reduced, and the service life of the device is prolonged.

Pulley 8 passes through center pin 9 and constitutes revolution mechanic with spliced pole 10, and the axis of pulley 8 coincides mutually with the axis of center pin 9, can rotate pulley 8 through center pin 9 when using, reaches and carries out tensile motion to fixed rope 7 for the both sides of jib 6 constitute the motion of going up and down.

The base 12 and the rotary box 13 form a rotary structure through the upper shaft 14, and the connector 15 and the positioning rod 16 form an integrated structure, when in use, the base 12 and the connecting column 10 above the base are driven to rotate through the rotation action of the upper shaft 14, so that the running direction of the device is changed.

The positioning pins 17 are equidistantly distributed in the positioning shaft 18, the central axes of the lower shaft 19, the positioning shaft 18 and the upper shaft 14 are overlapped, and the rotation angle of the base 12 can be controlled by the positioning pins 17 in the rotation process.

The working principle is as follows: firstly, the equipment is fixed at a place needing to be used through a base 1, in the equipment, a tower body 2 is divided into two sections, the lower half section is a rectangular tower body 2, and the upper half section is a T-shaped tower body 2, so that the arrangement is convenient for mounting and fixing parts such as a pulley 8 and the like;

a transverse shaft 4 is arranged in the movable box 3, the suspension rod 6 and two sides of the movable box 3 form an integrated structure, and the transverse shaft 4 forms a rotating structure through a connecting block 5, so that the suspension rod 6 can synchronously rotate along with the rotation of the movable box 3;

when the equipment is not started, the suspenders 6 on the two sides of the movable box 3 are in a symmetrical distribution state, so that the suspenders 6 can keep relative balance due to self gravity when the equipment is not started, and the pressure on the fixed rope 7 is reduced;

when the equipment is started, the fixed rope 7 is driven to move by the rolling of the pulley 8, so that the fixed rope 7 above the suspender 6 on one side is shortened, the suspender 6 rises, the fixed rope 7 above the suspender 6 on the other side is prolonged, and the suspender 6 descends;

when the device is used, the upper shaft 14 drives the base 12 to rotate, the base 12 drives the pulley 8 and the fixing rope 7 to rotate, and the fixing rope 7 pulls the suspender 6 to rotate, so that the aim of changing the movement angle of the suspender 6 is fulfilled;

during the rotation of the upper shaft 14, the rotation angle of the upper shaft 14 is adjusted by the positioning pin 17 and the positioning rod 16, so that the rotation of the upper shaft 14 can be stopped in time according to the use requirement, and at the same time, the angle of the suspension rod 6 is ensured to meet the use requirement, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of tower machine memory path of motion function, includes base (1), its characterized in that: the tower comprises a base (1), a tower body (2) is arranged above the base (1), a movable box (3) is arranged above the tower body (2), a transverse shaft (4) is arranged inside the movable box (3), a connecting block (5) is arranged on the outer surface of the transverse shaft (4), hanging rods (6) are arranged on the two sides of the movable box (3), a fixing rope (7) is arranged above the hanging rods (6), pulleys (8) are arranged in the middle of the fixing rope (7), a central shaft (9) is arranged in the middle of each pulley (8), connecting columns (10) are arranged on the front side and the rear side of each pulley (8), protective covers (11) are arranged on the outer surface of each pulley (8), a base (12) is arranged below each connecting column (10), a rotary box (13) is arranged below each base (12), an upper shaft (14) is arranged inside each rotary box (13), and a connector (15) is arranged below the upper shaft (14), a positioning rod (16) is arranged on one side of the connector (15), a positioning pin (17) is arranged below the positioning rod (16), a positioning shaft (18) is arranged below the positioning pin (17), and a lower shaft (19) is arranged below the positioning shaft (18).

2. The device for memorizing the motion path of the tower crane according to claim 1, characterized in that: the transverse shaft (4) and the movable box (3) form a rotating structure through the connecting block (5), and the transverse shaft (4) penetrates through the inside of the connecting block (5).

3. The device for memorizing the motion path of the tower crane according to claim 1, characterized in that: the suspension rods (6) are symmetrically distributed about the central line of the movable box (3), and one side of the fixed rope (7) and the upper part of the suspension rods (6) form a fixed connection structure.

4. The device for memorizing the motion path of the tower crane according to claim 1, characterized in that: the pulley (8) forms a rotating structure with the connecting column (10) through the central shaft (9), and the central axis of the pulley (8) coincides with the central axis of the central shaft (9).

5. The device for memorizing the motion path of the tower crane according to claim 1, characterized in that: the base (12) and the rotating box (13) form a rotating structure through an upper shaft (14), and the connecting head (15) and the positioning rod (16) form an integrated structure.

6. The device for memorizing the motion path of the tower crane according to claim 1, characterized in that: the locating pins (17) are equidistantly distributed in the locating shaft (18), and the central axes of the lower shaft (19), the locating shaft (18) and the upper shaft (14) are coincided.