CN209872198U

CN209872198U - Automatic precise and complex hoisting equipment

Info

Publication number: CN209872198U
Application number: CN201920459425.7U
Authority: CN
Inventors: 余卫逢
Original assignee: Foshan Yonghao Crane Co Ltd
Current assignee: Foshan Yonghao Crane Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2019-12-31
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses an automatic change accurate complicated hoisting equipment, including the hoisting equipment body, the cavity has been seted up to the inside of hoisting equipment body, the intracavity fixed mounting of hoisting equipment body has shrink strutting arrangement, shrink strutting arrangement includes four spouts and driving motor, four the spout all communicates with each other with the cavity of hoisting equipment body, the inslot sliding connection of spout has flexible piece, flexible piece passes the lower fixed surface of spout and installs the pneumatic cylinder, the bottom fixedly connected with supporting seat of pneumatic cylinder, the inside set screw hole of flexible piece, the downthehole threaded connection of screw hole has the threaded rod, the threaded rod rotates to be connected on the chamber wall of hoisting equipment body. The utility model discloses an above-mentioned isotructure's cooperation has realized conveniently increasing the stable focus of stress area, is suitable for different topography and contracts the effect that conveniently removes.

Description

Automatic precise and complex hoisting equipment

Technical Field

The utility model relates to a hoisting equipment technical field specifically is an automatic change accurate complicated hoisting equipment.

Background

The hoisting equipment starts a vertical or vertical and horizontal working stroke after material taking, unloads the material after reaching a destination, and then moves to a material taking place in an empty stroke to complete a working cycle, and then carries out secondary hoisting or transportation. The current hoisting equipment can take place the skew when hanging and getting the heavy object at the center, and when the stress area of bottom was too little, the slope took place easily, removes the heavy object under the condition of slope, can damage hoisting equipment, causes the potential safety hazard, has reduced the life of hoist, and the too big inconvenient removal in traditional hoisting equipment bottom is difficult to carry out the operation at complicated topography.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change accurate complicated hoisting equipment possesses convenient increase lifting surface and stabilizes the focus, is suitable for different topography and contracts the advantage of conveniently removing, has solved traditional wherein equipment when the heavy object is hoisted, and the lifting surface area undersize leads to the unstable problem that causes the incident easily of focus.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic change accurate complicated hoisting equipment, includes the hoisting equipment body, the cavity has been seted up to the inside of hoisting equipment body, the intracavity fixed mounting of hoisting equipment body has shrink strutting arrangement.

The telescopic supporting device comprises four sliding grooves and a driving motor, the four sliding grooves are communicated with a cavity of the hoisting equipment body, a telescopic block is connected in the groove of the sliding groove in a sliding manner, the telescopic block is fixedly provided with a hydraulic cylinder through the lower surface of the sliding groove, the bottom of the hydraulic cylinder is fixedly connected with a supporting seat, a threaded hole is formed in the telescopic block, a threaded rod is in threaded connection with the hole of the threaded hole and is rotatably connected to the cavity wall of the hoisting equipment body, helical gears are fixedly connected to the rod walls of the four threaded rods and are meshed with each other, a first transmission gear is fixedly connected to the rod wall of the left threaded rod, a second transmission gear is connected to the upper surface of the first transmission gear in a meshed manner, a transmission shaft is fixedly connected to the inner wall of the second transmission gear, and is rotatably connected to the cavity, the driving motor is fixedly installed in a cavity of the hoisting equipment body, and an output shaft of the driving motor is fixedly connected with the transmission shaft through a coupler.

Preferably, the top and the bottom of the sliding groove are both provided with a limiting groove.

Preferably, the upper surface and the lower surface of the telescopic block are fixedly connected with limit blocks, and the limit blocks are connected in the grooves of the limit grooves in a sliding mode.

Preferably, four sliding chutes are symmetrically distributed along the center of the cavity of the hoisting equipment body.

Preferably, the telescopic block is tightly attached to the groove wall of the sliding groove.

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

the utility model discloses a through setting up shrink strutting arrangement, the spout, flexible piece, the pneumatic cylinder, the screw hole, the threaded rod, the helical gear, first drive gear, second drive gear, the transmission shaft, driving motor, the spacing groove, the stopper and the supporting seat, when needing to hoist the heavy object, through starting driving motor, driving motor rotates and drives the transmission shaft rotation, the transmission shaft rotation drives the second drive gear who is fixedly connected with it to rotate, second drive gear drives the first drive gear who is connected with its meshing and rotates, thereby drive the threaded rod fixedly connected with first drive gear and rotate, four threaded rods realize the effect of rotating simultaneously through helical gear transmission, from driving four flexible pieces, outwards slide along the cell wall of spout, then start the pneumatic cylinder according to the topography and stretch out and draw back, utilize four supporting seats to support, realize conveniently increasing the stress area and stabilize the focus, the utility model has the advantages of be suitable for different topography and shrink convenient effect of removing.

Drawings

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

FIG. 2 is a partial front cross-sectional view of the present invention;

fig. 3 is a top sectional view of the structure of the present invention.

In the figure: 1-hoisting equipment body, 2-contraction supporting device, 3-chute, 4-telescopic block, 5-hydraulic cylinder, 6-threaded hole, 7-threaded rod, 8-helical gear, 9-first transmission gear, 10-second transmission gear, 11-transmission shaft, 12-driving motor, 13-limiting groove, 14-limiting block and 15-supporting seat.

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 to 3, the present invention provides a technical solution: the utility model provides an automatic change accurate complicated hoisting equipment, includes hoisting equipment body 1, and the cavity has been seted up to hoisting equipment body 1's inside, and hoisting equipment body 1's intracavity fixed mounting has shrink strutting arrangement 2.

The contraction supporting device 2 comprises four sliding chutes 3 and a driving motor 12, the four sliding chutes 3 are all communicated with a cavity of the hoisting equipment body 1, the four sliding chutes 3 are symmetrically distributed along the center of the cavity of the hoisting equipment body 1, telescopic blocks 4 are connected in the grooves of the sliding chutes 3 in a sliding manner, the telescopic blocks 4 are tightly attached to the groove walls of the sliding chutes 3, hydraulic cylinders 5 are fixedly installed on the lower surfaces of the telescopic blocks 4 penetrating through the sliding chutes 3, supporting seats 15 are fixedly connected to the bottoms of the hydraulic cylinders 5, threaded holes 6 are formed in the telescopic blocks 4, threaded rods 7 are connected in the holes of the threaded holes 6 in a threaded manner, the threaded rods 7 are rotatably connected to the cavity wall of the hoisting equipment body 1, helical gears 8 are fixedly connected to the rod walls of the four threaded rods 7, the four helical gears 8 are mutually meshed, a first transmission gear 9 is fixedly connected to the rod wall of, the inner wall of the second transmission gear 10 is fixedly connected with a transmission shaft 11, the transmission shaft 11 is rotatably connected on the cavity wall of the hoisting equipment body 1, a driving motor 12 is fixedly arranged in the cavity of the hoisting equipment body 1, an output shaft of the driving motor 12 is fixedly connected with the transmission shaft 11 through a coupler, the top and the bottom of the sliding chute 3 are respectively provided with a limiting groove 13, the upper surface and the lower surface of the telescopic block 4 are respectively and fixedly connected with a limiting block 14, the limiting blocks 14 are slidably connected in the grooves of the limiting grooves 13, by arranging the contraction supporting device 2, when a heavy object needs to be hoisted, the driving motor 12 is started to rotate to drive the transmission shaft 11 to rotate, the transmission shaft 11 rotates to drive the second transmission gear 10 fixedly connected with the transmission shaft to rotate, the second transmission gear 10 drives the first transmission gear 9 meshed with the second transmission gear to rotate, so as to drive, four threaded rods 7 realize pivoted effect simultaneously through the transmission of helical gear 8, from driving four flexible pieces 4, outwards slide along the cell wall of spout 3, then start pneumatic cylinder 5 according to the topography and stretch out and draw back, utilize four supporting seats 15 to support, realize conveniently increasing the stable focus of stress area, be suitable for different topography and shrink the effect of conveniently removing.

The working principle is as follows: this when accurate complicated hoisting equipment of automation used, when the heavy object was hoisted to needs, through starting driving motor 12, driving motor 12 rotates and drives transmission shaft 11 and rotate, transmission shaft 11 rotates and drives rather than fixed connection's second drive gear 10 and rotates, second drive gear 10 drives rather than the first drive gear 9 rotation of meshing connection, thereby drive and rotate with first drive gear 9 fixed connection's threaded rod 7, four threaded rod 7 realize pivoted effect simultaneously through the transmission of helical gear 8, from driving four flexible piece 4, the cell wall sideslip along spout 3, then start pneumatic cylinder 5 according to the topography and stretch out and draw back, utilize four supporting seats 15 to support, realize conveniently increasing the stable focus of stress area, be suitable for different topography and shrink the effect of conveniently moving.

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 an automatic change accurate complicated hoisting equipment, includes hoisting equipment body (1), its characterized in that: a cavity is formed in the hoisting equipment body (1), and a contraction supporting device (2) is fixedly installed in the cavity of the hoisting equipment body (1);

the telescopic supporting device (2) comprises four sliding chutes (3) and driving motors (12), the four sliding chutes (3) are communicated with a cavity of the hoisting equipment body (1), telescopic blocks (4) are connected in the sliding chutes of the sliding chutes (3), the lower fixed surface of each telescopic block (4) penetrating through the corresponding sliding chute (3) is fixedly provided with a hydraulic cylinder (5), the bottom of each hydraulic cylinder (5) is fixedly connected with a supporting seat (15), threaded holes (6) are formed in the telescopic blocks (4), threaded rods (7) are connected in threaded holes of the threaded holes (6) in a rotating manner, the threaded rods (7) are connected to the cavity wall of the hoisting equipment body (1) in a rotating manner, helical gears (8) are fixedly connected to the rod walls of the four threaded rods (7), the four helical gears (8) are meshed with each other, and a first transmission gear (9) is fixedly connected to the rod wall of the left threaded rod (7, the upper surface meshing of first drive gear (9) is connected with second drive gear (10), the inner wall fixedly connected with transmission shaft (11) of second drive gear (10), transmission shaft (11) rotate to be connected on the chamber wall of hoisting equipment body (1), driving motor (12) fixed mounting is in the intracavity of hoisting equipment body (1), the output shaft of driving motor (12) passes through shaft coupling and transmission shaft (11) fixed connection.

2. An automated precision complex lifting device according to claim 1, characterized in that: and the top and the bottom of the sliding groove (3) are both provided with a limiting groove (13).

3. An automated precision complex lifting device according to claim 1, characterized in that: the upper surface and the lower surface of the telescopic block (4) are fixedly connected with limit blocks (14), and the limit blocks (14) are connected in the grooves of the limit grooves (13) in a sliding mode.

4. An automated precision complex lifting device according to claim 1, characterized in that: the four sliding chutes (3) are symmetrically distributed along the center of the cavity of the hoisting equipment body (1).

5. An automated precision complex lifting device according to claim 1, characterized in that: the telescopic block (4) is tightly attached to the groove wall of the sliding groove (3).