CN216764069U

CN216764069U - Easily-disassembled cantilever crane

Info

Publication number: CN216764069U
Application number: CN202123312089.XU
Authority: CN
Inventors: 孙正锐; 罗劲松
Original assignee: Anhui Teen Intelligent Technology Co ltd
Current assignee: Anhui Teen Intelligent Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-17
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an easily-detachable cantilever crane, which relates to the technical field of cantilever cranes and comprises an upright post body, wherein a limiting assembly is arranged on the inner wall of the top of the upright post body, and a mounting assembly is arranged on the right side of the upright post body; the limiting assembly comprises a first limiting mechanism and a second limiting mechanism; the mounting assembly is used for mounting the cantilever crane body, the first limiting mechanism is used for limiting the stand column body for the first time, the second limiting mechanism is used for limiting the stand column body for the second time, the mounting assembly comprises a mounting block fixedly mounted on the outer side of the stand column body through screws, and a shell is arranged on one side, away from the stand column body, of the mounting block. The device can be spacing many times through carrying on the stand body, has improved cantilever crane's factor of safety, has effectively solved the difficult problem of dismantling from the stand body of current cantilever crane, and the installation is simple simultaneously, and convenient to use has stronger practicality, is fit for promoting in a large number.

Description

Easy-to-dismount cantilever crane

Technical Field

The utility model relates to the technical field of cantilever cranes, in particular to an easily-disassembled cantilever crane.

Background

The cantilever crane has the advantages of novel, reasonable and simple structure, convenient operation and use, flexible rotation, large operation space and the like, is energy-saving and efficient material hoisting equipment, can be widely used for hoisting workpieces on and off a production line, an assembly line and a machine tool of factories and mines and workshops as well as heavy objects in places such as warehouses, wharfs and the like, and most of the existing cantilever cranes are provided with stand columns and are fixed on concrete and are built outdoors to need large space.

The existing cantilever crane body is generally fixedly connected with the stand column body through screws, but the cantilever crane body is difficult to detach from the stand column body through screw connection, and is only limited through screws, so that the safety factor of the cantilever crane body is difficult to improve, and meanwhile, when the cantilever crane body is damaged, the detaching and maintaining difficulty of maintenance personnel is increased, the construction time is prolonged, and therefore the application provides an easy-to-detach cantilever crane to meet the requirement.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an easy removable cantilever crane, the device can be spacing many times through carrying on the stand body, has improved cantilever crane's factor of safety, has effectively solved the problem that current cantilever crane is difficult for following the stand body and dismantle, and the while installation is simple, and convenient to use has stronger practicality, is fit for promoting in a large number.

In order to achieve the above purpose, the present application provides the following technical solutions: an easily-disassembled cantilever crane comprises an upright post body, wherein a limiting assembly is arranged on the inner wall of the top of the upright post body, and a mounting assembly is arranged on the right side of the upright post body; the limiting assembly comprises a first limiting mechanism and a second limiting mechanism; the mounting assembly is used for mounting the cantilever crane body, the first limiting mechanism is used for limiting the stand column body for the first time, and the second limiting mechanism is used for limiting the stand column body for the second time.

Preferably, the mounting assembly comprises a mounting block fixedly mounted on the outer side of the stand column body through screws, a shell is arranged on one side, away from the stand column body, of the mounting block, a mounting seat is arranged on the inner wall of the shell, and a cantilever crane body is arranged on one side, away from the shell, of the mounting seat.

Preferably, the inner wall of the top of the first limiting mechanism is rotatably connected with a bidirectional threaded rod, two screw pipes are sleeved on the outer ring thread of the bidirectional threaded rod, one side of each screw pipe is fixedly connected with a limiting rod which penetrates through and extends to the outside of the stand column body, limiting holes corresponding to the limiting rods are formed in the top and the bottom of the shell and the mounting seat, a second bevel gear is arranged at the bottom end of the bidirectional threaded rod, one side of the stand column body is rotatably connected with a first bevel gear, a first rotating shaft is fixedly connected to the front side of the first bevel gear, and a handle is arranged at the other end of the first rotating shaft.

Preferably, second stop gear includes two stripper plates of sliding connection at mount pad both sides inner wall, two one side that the stripper plate is close to each other is provided with the first spring of a plurality of, two one side that the stripper plate is close to each other all articulates there is the connecting rod, the one end that the stripper plate was kept away from to the connecting rod is provided with the rotation post, the front and the back of rotation post are provided with U type piece, the left side fixedly connected with inserted bar of U type piece, the corresponding jack of inserted bar has been seted up in the left side of casing and mount pad, fixed cover has been cup jointed in the outer lane rotation of two-way threaded rod, one side that fixed cover is close to the casing is provided with the stopper, the stopper is close to one side of casing and sets up the spacing groove corresponding with the inserted bar.

Preferably, one side of the fixed sleeve is fixedly connected with the inner wall of the upright post body, and a reinforcing rib is arranged between the cantilever crane body and the upright post body.

Preferably, first chutes are formed in inner walls of two sides of the mounting seat, two first sliding blocks are arranged in the first chutes, and two ends of the extrusion plate are fixedly connected with the first sliding blocks respectively.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the structure of the device is reasonable, the device adopts the structures of a bidirectional threaded rod, limiting rods, a mounting seat, a first bevel gear and the like, wherein the handle is rotated by reversing the direction, the second bevel gear can be rotated by the first bevel gear, the bidirectional threaded rod can be rotated by the second bevel gear, the two screw pipes can be separated from each other by the rotation of the bidirectional threaded rod, so that the two limiting rods are separated from each other, the first limiting on the mounting seat is released, and the first limiting on the upright body is released;

2. according to the utility model, the device adopts the structures of the inserting rod, the limiting block, the mounting block, the connecting rod and the like, wherein the first spring is restored to the initial state through the mutual movement of the two limiting rods, so that the two extrusion plates are far away from each other, and then the connecting rod is driven to move, the connecting rod can move to enable the inserting rod to be separated from the limiting groove formed in the limiting block, so that the second limiting on the mounting seat is relieved, and then the second limiting on the stand column body is relieved, then the screw is screwed, the mounting block is separated from the stand column body, so that the third limiting on the stand column body is relieved, the cantilever crane body can be completely separated from the stand column body, and the disassembly is completed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a first perspective structure of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention.

In the figure: 1. a column body; 2. a limiting rod; 3. a housing; 4. a mounting seat; 5. a cantilever crane body; 6. mounting blocks; 7. a handle; 8. a bidirectional threaded rod; 9. a first bevel gear; 10. a second bevel gear; 11. fixing a sleeve; 12. a solenoid; 13. reinforcing ribs; 14. a first spring; 15. a connecting rod; 16. a pressing plate; 17. inserting a rod; 18. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, an easy-to-detach cantilever crane includes a column body 1, a limiting assembly is disposed on the inner wall of the top of the column body 1, and a mounting assembly is disposed on the right side of the column body 1; the limiting assembly comprises a first limiting mechanism and a second limiting mechanism; the mounting assembly is used for mounting a cantilever crane body 5, the first limiting mechanism is used for limiting the upright post body 1 for the first time, the second limiting mechanism is used for limiting the upright post body 1 for the second time, the mounting assembly comprises a mounting block 6 fixedly mounted on the outer side of the upright post body 1 through screws, a shell 3 is arranged on one side, away from the upright post body 1, of the mounting block 6, a mounting seat 4 is arranged on the inner wall of the shell 3, the cantilever crane body 5 is arranged on one side, away from the shell 3, of the mounting seat 4, a bidirectional threaded rod 8 is rotatably connected to the inner wall of the top of the first limiting mechanism, the bidirectional threaded rod 8 can be rotated through the rotation of a second bevel gear 10, two screw pipes 12 are sleeved on the outer ring thread of the bidirectional threaded rod 8, the two screw pipes 12 can be separated from each other through the rotation of the bidirectional threaded rod 8, so that the two limiting rods 2 are separated from each other, the first limiting on the mounting seat 4 is removed, one side of the screw pipes 12 is fixedly connected with a limiting rod 2 which penetrates through and extends out of the upright post body 1, the top and the bottom of casing 3 and mount pad 4 all seted up with the spacing hole that gag lever post 2 is for, the bottom of two-way threaded rod 8 is provided with second bevel gear 10, first bevel gear 9 rotates and to make the second bevel gear 10 of meshing with it rotate, one side of stand body 1 is rotated and is connected with first bevel gear 9, reversal handle 7, handle 7 rotates and to make first bevel gear 9 rotate, the first pivot of the positive fixedly connected with of first bevel gear 9, the other end of first pivot is provided with handle 7.

The second limiting mechanism comprises two extrusion plates 16 which are slidably connected with the inner walls of two sides of the mounting seat 4, one side of the two extrusion plates 16 which are close to each other is provided with a plurality of first springs 14, meanwhile, the two limiting rods 2 move mutually to enable the first springs 14 to recover the initial state, so that the two extrusion plates 16 are far away from each other, one side of the two extrusion plates 16 which are close to each other is hinged with a connecting rod 15, the two extrusion plates 16 are far away from each other and further drive the connecting rod 15 to move, one end of the connecting rod 15 which is far away from the extrusion plates 16 is provided with a rotating column, the front and the back of the rotating column are provided with U-shaped blocks, the left side of each U-shaped block is fixedly connected with an inserting rod 17, the connecting rod 15 moves to enable the inserting rod 17 to be separated from a limiting groove formed in the limiting block 18, so that the second limiting on the mounting seat 4 is removed, the second limiting on the upright body 1 is removed, the left sides of the shell 3 and the mounting seat 4 are provided with inserting holes corresponding to the inserting rods 17, the outer lane of two-way threaded rod 8 rotates and has cup jointed fixed cover 11, one side that fixed cover 11 is close to casing 3 is provided with stopper 18, stopper 18 is close to casing 3 one side and has seted up the spacing groove corresponding with inserted bar 17, one side of fixed cover 11 and the inner wall fixed connection of stand body 1, be provided with strengthening rib 13 between cantilever crane body 5 and the stand body 1, first spout has been seted up to the both sides inner wall of mount pad 4, all be provided with two first sliders in the first spout, the both ends of stripper plate 16 respectively with first slider fixed connection.

This practical theory of operation: when the device is disassembled, the handle 7 is reversed, the rotation of the handle 7 can enable the first bevel gear 9 to rotate, the rotation of the first bevel gear 9 can enable the second bevel gear 10 meshed with the first bevel gear to rotate, the rotation of the second bevel gear 10 can enable the two-way threaded rod 8 to rotate, the rotation of the two-way threaded rod 8 can enable the two screw tubes 12 to be away from each other, so that the two limiting rods 2 are away from each other, the first limiting on the mounting seat 4 is relieved, the first limiting on the upright post body 1 is relieved, meanwhile, the two limiting rods 2 move mutually to enable the first spring 14 to return to the initial state, so that the two extrusion plates 16 are away from each other, so that the connecting rod 15 is driven to move, the connecting rod 15 moves to enable the inserted rod 17 to be separated from the limiting grooves formed in the limiting blocks 18, so that the second limiting on the mounting seat 4 is relieved, the second limiting on the upright post body 1 is relieved, and then the screws are twisted, make installation piece 6 and stand body 1 break away from to it is spacing to relieve the third time to stand body 1, can make cantilever crane body 5 break away from stand body 1, accomplish the dismantlement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an easy removable formula cantilever crane, includes stand body (1), its characterized in that: the inner wall of the top of the upright post body (1) is provided with a limiting assembly, and the right side of the upright post body (1) is provided with a mounting assembly;

the limiting assembly comprises a first limiting mechanism and a second limiting mechanism;

the mounting assembly is used for mounting the cantilever crane body (5), the first limiting mechanism is used for limiting the upright column body (1) for the first time, and the second limiting mechanism is used for limiting the upright column body (1) for the second time.

2. The cantilever crane of claim 1, wherein: the mounting assembly comprises a mounting block (6) fixedly mounted on the outer side of the stand column body (1) through screws, a shell (3) is arranged on one side, away from the stand column body (1), of the mounting block (6), a mounting seat (4) is arranged on the inner wall of the shell (3), and a cantilever crane body (5) is arranged on one side, away from the shell (3), of the mounting seat (4).

3. The easy-to-dismount cantilever crane according to claim 2, wherein: the top inner wall of the first limiting mechanism is rotatably connected with a two-way threaded rod (8), two screw tubes (12) are sleeved on outer ring threads of the two-way threaded rod (8), one side of each screw tube (12) is fixedly connected with a limiting rod (2) which penetrates through and extends to the outside of the stand column body (1), limiting holes corresponding to the limiting rods (2) are formed in the top and the bottom of the shell (3) and the bottom of the mounting seat (4), a second bevel gear (10) is arranged at the bottom end of the two-way threaded rod (8), one side of the stand column body (1) is rotatably connected with a first bevel gear (9), a first rotating shaft is fixedly connected with the front side of the first bevel gear (9), the other end of the first rotating shaft is provided with a handle (7), and the first bevel gear (9) is meshed with the second bevel gear (10).

4. The cantilever crane of claim 3, wherein: the second limiting mechanism comprises two extrusion plates (16) which are connected with the inner walls of the two sides of the mounting seat (4) in a sliding way, a plurality of first springs (14) are arranged on one sides of the two extrusion plates (16) which are close to each other, connecting rods (15) are hinged on one sides of the two extrusion plates (16) which are close to each other, one end of the connecting rod (15) far away from the extrusion plate (16) is provided with a rotating column, the front and the back of the rotating column are provided with U-shaped blocks, the left side of the U-shaped block is fixedly connected with an inserted bar (17), the left sides of the shell (3) and the mounting seat (4) are provided with jacks corresponding to the inserted bar (17), the outer ring of the bidirectional threaded rod (8) is rotationally sleeved with a fixed sleeve (11), a limiting block (18) is arranged on one side of the fixed sleeve (11) close to the shell (3), one side of the limiting block (18) close to the shell (3) is provided with a limiting groove corresponding to the inserted rod (17).

5. The cantilever crane of claim 4, wherein: one side of the fixed sleeve (11) is fixedly connected with the inner wall of the upright post body (1), and a reinforcing rib (13) is arranged between the cantilever crane body (5) and the upright post body (1).

6. The cantilever crane of claim 4, wherein: first chutes are formed in inner walls of two sides of the mounting seat (4), two first sliding blocks are arranged in the first chutes, and two ends of the extrusion plate (16) are fixedly connected with the first sliding blocks respectively.