CN216512448U

CN216512448U - Metal crane anchoring device

Info

Publication number: CN216512448U
Application number: CN202122929968.0U
Authority: CN
Inventors: 陈锡锋
Original assignee: Nantong Haozheng Mechanical Equipment Co ltd
Current assignee: Nantong Haozheng Mechanical Equipment Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-13
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a metal crane anchoring device, which comprises a supporting table, wherein the top surface of the supporting table is provided with a threaded hole, a threaded rod is screwed in the threaded hole, the outer side wall of the threaded rod is provided with a connecting sleeve, the inner side wall of the connecting sleeve is provided with threads, the outer side wall of the threaded rod is fixedly provided with a threaded column, the outer side wall of the threaded column is in threaded connection with the inner side wall of the connecting sleeve, the bottom end of the threaded rod is fixedly provided with a drill bit, the threaded rod is inserted into soil by using the drill bit through rotating the threaded rod, after the connecting sleeve enters the soil, the threaded column is driven to descend through rotating the threaded rod, when the threaded column descends and is simultaneously contacted with two expansion plates, the two expansion plates in the connecting sleeve expand outwards, a conical block is inserted into the soil, the fixity of the device is enhanced, and when an air cylinder is started, the air cylinder can push the expansion column to move, the position of the telescopic column is convenient to adjust, and the mounting plate is convenient to mount.

Description

Metal crane anchoring device

Technical Field

The utility model relates to the technical field of cranes, in particular to a metal crane anchoring device.

Background

The crane is also called crown block, gantry crane and crane. The crane has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market. The crane has longer suspension arm extending out when in use, and telescopic iron shoes are arranged on two sides of the crane to increase the area of the crane and a chassis for ensuring the stability of the whole crane. Therefore, when the crane is used, the windproof anchoring device is usually required to be applied for limiting, and the use safety of the crane is improved.

The existing anchoring device is usually fixed on the ground by using bolts or other fixing devices, and when the anchoring device is connected with a crane, the common fixing device can be loosened due to long-term use, so that the anchoring device is loosened, and therefore, a metal crane anchoring device is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an anchoring device of a metal crane, which solves the problems of looseness and poor fixation of the anchoring device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an anchoring device of a metal crane comprises a supporting platform, wherein the top surface of the supporting platform is provided with a threaded hole, a threaded rod is screwed in the threaded hole, a connecting sleeve is arranged on the outer side wall of the threaded rod, threads are arranged on the inner side wall of the connecting sleeve, the outer side wall of the threaded rod is fixedly provided with a threaded column, the outer side wall of the threaded column is in threaded connection with the inner side wall of the connecting sleeve, a drill bit is fixedly arranged at the bottom end of the threaded rod, sleeve grooves are respectively arranged at two sides of the connecting sleeve away from each other, expansion plates are fixedly arranged on the inner top surfaces of the two sleeve grooves, a plurality of conical blocks are fixedly arranged on the outer side walls of the two expansion plates, a connecting box is fixedly arranged on one side of the supporting platform, a telescopic column is connected in the connecting box in a sliding way, the connecting box is internally provided with a horizontal moving mechanism for pushing the telescopic column to move, and one side of the telescopic column is fixedly provided with a mounting plate.

Preferably, horizontal pushing mechanism includes the cylinder, inside one side fixed mounting of connecting box has the cylinder, the one end of cylinder and one side fixed connection of flexible post.

Preferably, the limiting grooves are formed in the two sides of the connecting box, the limiting blocks are fixedly mounted on the two sides of the telescopic column, and the limiting grooves are connected with the two limiting blocks in a sliding mode respectively.

Preferably, the bottom surface fixed mounting of connecting box has the pneumatic cylinder, the bottom fixed mounting of pneumatic cylinder has the holding down plate, the bottom surface fixed mounting of holding down plate has the buffer spring shrinkage pole, the bottom fixed mounting of buffer spring shrinkage pole has the pressing plate.

Preferably, the expansion plate is arranged in the sleeve groove in an inclined manner, and the inclined angle is less than or equal to 30 degrees.

Compared with the prior art, the utility model has the beneficial effects that: the metal crane anchoring device is arranged on two sides of a crane through a mounting plate, a threaded rod is inserted into soil by rotating the threaded rod and utilizing a drill bit, when the connecting sleeve enters soil, the threaded rod is rotated to drive the threaded column to descend, when the threaded column descends and contacts with the two expansion plates, the two expansion plates in the connecting sleeve expand outwards, the conical block is inserted into the soil, and the fixity of the device is enhanced, by starting the air cylinder, the air cylinder can push the telescopic column to move, the position of the telescopic column is convenient to adjust, the mounting plate is convenient to mount, the limiting groove and the limiting block can limit the moving position of the telescopic column, by starting the hydraulic cylinder, the hydraulic cylinder can drive the pressing plate to press downwards, the stress area between the pressing plate and the ground is enhanced, when the pressing plate is tightly extruded with the ground, the buffer spring shrinkage rod can play a buffer effect, and the practicability of the device is enhanced.

Drawings

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

FIG. 2 is a cross-sectional view of a support stage according to the present invention;

fig. 3 is a schematic view of the structure of the expansion plate of the present invention.

In the figure: 1. a support table; 2. a threaded hole; 3. a threaded rod; 4. connecting sleeves; 5. a threaded post; 6. sleeving a groove; 7. an expansion plate; 8. a conical block; 9. a drill bit; 10. a connecting box; 11. a telescopic column; 13. a cylinder; 14. mounting a plate; 15. a limiting groove; 16. a limiting block; 17. a hydraulic cylinder; 18. a lower pressing plate; 19. the buffer spring contracts the rod; 20. and pressing the plate.

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. 1-3, including a supporting table 1, a threaded hole 2 is opened on the top surface of the supporting table 1, a threaded rod 3 is screwed in the threaded hole 2, a connecting sleeve 4 is provided on the outer side wall of the threaded rod 3, a thread is opened on the inner side wall of the connecting sleeve 4, a threaded post 5 is fixedly installed on the outer side wall of the threaded rod 3, the outer side wall of the threaded post 5 is in threaded connection with the inner side wall of the connecting sleeve 4, a drill bit 9 is fixedly installed at the bottom end of the threaded rod 3, two mutually-distant sides of the connecting sleeve 4 are respectively provided with a sleeve groove 6, expansion plates 7 are fixedly installed on the inner top surfaces of the two sleeve grooves 6, a plurality of conical blocks 8 are fixedly installed on the outer side walls of the two expansion plates 7, a connecting box 10 is fixedly installed on one side of the supporting table 1, a telescopic post 11 is slidably connected in the connecting box 10, a horizontal moving mechanism for pushing the telescopic post 11 to move is provided in the connecting box 10, the horizontal moving mechanism includes a cylinder 13, a cylinder 13 is fixedly arranged on one side inside the connecting box 10, one end of the cylinder 13 is fixedly connected with one side of the telescopic column 11, a mounting plate 14 is fixedly arranged on one side of the telescopic column 11, limiting grooves 15 are respectively arranged on two sides of the connecting box 10, limiting blocks 16 are respectively fixedly arranged on two sides of the telescopic column 11, the two limiting grooves 15 are respectively connected with the two limiting blocks 16 in a sliding manner, a hydraulic cylinder 17 is fixedly arranged on the bottom surface of the connecting box 10, a lower pressing plate 18 is fixedly arranged at the bottom end of the hydraulic cylinder 17, a buffer spring shrinkage rod 19 is fixedly arranged on the bottom surface of the lower pressing plate 18, a pressing plate 20 is fixedly arranged at the bottom end of the buffer spring shrinkage rod 19, an expansion plate 7 is arranged in the sleeve groove 6 in an inclined manner, the inclination angle is less than or equal to 30 degrees, the device is arranged on two sides of the crane through the mounting plate 14, the threaded rod 3 is inserted into soil by using a drill bit 9 by rotating the threaded rod 3, after the connecting sleeve 4 enters the soil, drive screw post 5 through rotating threaded rod 3 and descend, contact with two expansion plate 7 when screw post 5 descends, two expansion plate 7 in the adapter sleeve 4 can outwards expand, toper piece 8 can insert in soil, can reinforcing means's fixity this moment, through starting cylinder 13, cylinder 13 can promote flexible post 11 and remove, conveniently adjust the position of flexible post 11, be convenient for mounting panel 14 to install, spacing groove 15 and stopper 16 can carry on spacingly to the position that flexible post 11 removed, through starting hydraulic cylinder 17, hydraulic cylinder 17 can drive and press down according to clamp plate 20, the lifting surface with ground strengthens, when pressing clamp plate 20 and ground crowded tightly, buffer spring shrinkage pool 19 can play the effect of buffering, the practicality of device has been strengthened.

When in use: the device is arranged on two sides of a crane through the mounting plate 14, the threaded rod 3 is inserted into soil by using the drill bit 9 by rotating the threaded rod 3, after the connecting sleeve 4 enters the soil, the threaded column 5 is driven to descend by rotating the threaded rod 3, the threaded column 5 is contacted with the two expansion plates 7 when descending, the two expansion plates 7 in the connecting sleeve 4 expand outwards, the conical block 8 can be inserted into the soil, the fixity of the device can be enhanced, the telescopic column 11 can be pushed to move by starting the air cylinder 13, the position of the telescopic column 11 can be conveniently adjusted, the mounting plate 14 is convenient to install, the position of the telescopic column 11 can be limited by the limiting groove 15 and the limiting block 16, the hydraulic cylinder 17 can drive the pressing plate 20 to press downwards by starting the hydraulic cylinder 17, the stress area with the ground is enhanced, when the pressing plate 20 is tightly extruded with the ground, the buffer spring contraction rod 19 can play a buffering effect, the practicability of the device is enhanced.

To sum up, the device is installed on two sides of a crane through the installation plate 14, the threaded rod 3 is inserted into soil by rotating the threaded rod 3, after the connection sleeve 4 enters the soil, the threaded column 5 is driven to descend by rotating the threaded rod 3, when the threaded column 5 descends and contacts with the two expansion plates 7, the two expansion plates 7 in the connection sleeve 4 expand outwards, the conical block 8 is inserted into the soil, the fixity of the device is enhanced, the cylinder 13 pushes the telescopic column 11 to move by starting the cylinder 13, the position of the telescopic column 11 is convenient to adjust, the installation plate 14 is convenient to install, the limiting groove 15 and the limiting block 16 limit the position of the telescopic column 11, the hydraulic cylinder 17 drives the pressing plate 20 to press downwards by starting the hydraulic cylinder 17, the stress area with the ground is enhanced, when the pressing plate 20 is squeezed tightly with the ground, the buffer spring contraction rod 19 plays a role in buffering, the practicability of the device is enhanced.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The metal crane anchoring device comprises a supporting table (1) and is characterized in that a threaded hole (2) is formed in the top surface of the supporting table (1), a threaded rod (3) is screwed in the threaded hole (2), a connecting sleeve (4) is arranged on the outer side wall of the threaded rod (3), threads are formed in the inner side wall of the connecting sleeve (4), a threaded column (5) is fixedly installed on the outer side wall of the threaded rod (3), the outer side wall of the threaded column (5) is in threaded connection with the inner side wall of the connecting sleeve (4), a drill bit (9) is fixedly installed at the bottom end of the threaded rod (3), sleeve grooves (6) are formed in two sides, far away from each other, of the two sleeve grooves (6), expansion plates (7) are fixedly installed on the inner top surfaces of the two sleeve grooves, and a plurality of conical blocks (8) are fixedly installed on the outer side walls of the two expansion plates (7), one side fixed mounting of brace table (1) has connecting box (10), sliding connection has flexible post (11) in connecting box (10), be provided with the horizontal migration mechanism that promotes flexible post (11) and remove in connecting box (10), one side fixed mounting of flexible post (11) has mounting panel (14).

2. The metal crane anchoring device as claimed in claim 1, wherein the horizontal pushing mechanism comprises a cylinder (13), the cylinder (13) is fixedly installed on one side inside the connecting box (10), and one end of the cylinder (13) is fixedly connected with one side of the telescopic column (11).

3. The metal crane anchoring device as claimed in claim 1, wherein both sides of the connecting box (10) are provided with limiting grooves (15), both sides of the telescopic column (11) are fixedly provided with limiting blocks (16), and the two limiting grooves (15) are respectively connected with the two limiting blocks (16) in a sliding manner.

4. The metal crane anchoring device as claimed in claim 1, wherein a hydraulic cylinder (17) is fixedly mounted on the bottom surface of the connecting box (10), a lower pressing plate (18) is fixedly mounted at the bottom end of the hydraulic cylinder (17), a buffer spring shrinkage rod (19) is fixedly mounted on the bottom surface of the lower pressing plate (18), and a pressing plate (20) is fixedly mounted at the bottom end of the buffer spring shrinkage rod (19).

5. A metal crane anchoring device according to claim 1, characterized in that the expansion plate (7) is arranged inclined in the jacket groove (6) at an angle of less than or equal to 30 °.