CN219652517U

CN219652517U - Lifting support leg

Info

Publication number: CN219652517U
Application number: CN202321281870.1U
Authority: CN
Inventors: 田占锋; 田圣宏; 李强; 王岩
Original assignee: Jining Hongtong Runda Machinery Co ltd
Current assignee: Jining Hongtong Runda Machinery Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-08
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a lifting supporting leg, which comprises a supporting leg, wherein a base is arranged at the bottom of the supporting leg, a hanging ring is arranged on the bottom of the supporting leg, the device is arranged at a proper working place through the base, then the outer side of the hanging ring is held by a hand, the hanging ring is pulled to be taken down from the outer side of a hook through an external force under the connection of an elastic band, the fixing effect of the hanging ring and the hook is relieved, meanwhile, the elastic band drives a corresponding arc plate to rotate in a direction away from a branch pipe by taking a hinge as a circle center under the support of the base, all the arc plates are placed in a fitting way with the ground under the drive of the elastic band, meanwhile, an electric pole is started again, the telescopic end of the electric pole is driven by the supporting plate to drive a connecting plate to move downwards to be in a fitting way with the arc plate, and the arc plate is matched with each other to provide a more stable support for a supporting leg by utilizing the large occupied area of the electric pole, so that the device can be provided with a more stable support conveniently.

Description

Lifting support leg

Technical Field

The utility model relates to the technical field of lifting support legs, in particular to a lifting support leg.

Background

The lifting support leg is one of devices for supporting the crane during operation, the device and various parts thereof can be installed at a proper working place under the operation of a worker, and then the crane is connected with the mounting plate by penetrating the mounting hole through the fixing part, so that the device supports the crane;

patent document: CN206051300U, a gantry crane supporting leg structure, the "crane supporting leg lower extreme carries out bolted connection through flange device and girder, and the landing leg upper end is connected its characterized in that with girder both ends: the legs incline inwards, and the length of the main beam is smaller than the width between the two ground beams. The inner inclination angle of the supporting leg is smaller than 90 degrees and larger than 70 degrees, and the ground beam is provided with a cart running mechanism. The technical scheme can meet the normal operation of the crane when the operation space above the crane is limited under some special hoisting environments, fully utilizes the ground space, simultaneously solves the problem of limitation of the space above the crane, and meets the use requirement. The above-mentioned publication mainly considers how to meet the normal operation of the crane when the overhead space is limited in some special hoisting environments, and solves the problem of the limitation of the overhead space while fully utilizing the ground space, thereby meeting the use requirement;

the conventional lifting support leg is usually provided with support by mutually matching the support leg and the base, but the occupied area of the base is too small, so that the device is not convenient to place more stably, and the stability is reduced.

Disclosure of Invention

The utility model aims to provide a lifting support leg which can solve the technical problems that the device is inconvenient to stabilize and has low stability in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lifting landing leg, which comprises a landing leg, wherein a base is arranged at the bottom of the landing leg;

the utility model discloses a pair of hinge, the arc board is installed to the expansion end of hinge, the elastic band is installed at the top of arc board, the link is installed to the one end of elastic band, the back-mounted of landing leg has the fagging, the pole is installed in the inside run-through of fagging, the extension end of pole is installed and is even the board, and even the board is located the back of base, even the back-mounted of board has the clamping ring, and the clamping ring is laminated mutually with the arc board, two sets of couples are installed in the outside of landing leg.

Preferably, the bottom of landing leg is installed the branch pipe, and the branch pipe is located the inboard of base, and the outside of landing leg is adorned the cover and is had the mounting panel.

Preferably, the mounting plate is internally provided with a mounting hole in a penetrating way.

Preferably, the standing groove is arranged in the branch pipe, a plurality of radiating holes are formed in the branch pipe in a penetrating mode, the radiating holes are communicated with the standing groove, the through groove is formed in the bottom of the branch pipe in a penetrating mode, and the through groove is communicated with the standing groove.

Preferably, a motor is installed on the inner side of the placement groove, and an electric rod is installed at the output end of the motor.

Preferably, the telescopic end of the electric rod is provided with a thread cone, and the electric rod and the thread cone are positioned at the inner side of the through groove.

Preferably, grooves are formed in two sides of the threaded cone, an electric inserting rod is mounted on the inner wall of one side of each groove, and a triangular cone is mounted at the telescopic end of each electric inserting rod.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through installing the hanging ring, a worker can install the device at a proper working place through the base, then hold the outer side of the hanging ring, so that the hanging ring stretches the elastic band to take off from the outer side of the hook through external force under the connection of the elastic band, the fixing effect of the hanging ring and the hook is relieved, meanwhile, the elastic band drives the corresponding arc plates to rotate in the direction away from the branch pipes by taking the hinge as the center under the support of the base, all the arc plates are placed in a fitting way with the ground under the drive of the elastic band, meanwhile, the electric pole is restarted, the telescopic end of the electric pole drives the connecting plate to move downwards under the support of the supporting plate, the connecting plate drives the pressing ring to move downwards to be in fitting with the arc plates, and the arc plates are matched with the electric pole to provide more stable support for the support leg by using large occupied area of the electric pole, so that the device can be conveniently provided with more stable support, and the stability is improved.

According to the utility model, through installing the motor, the branch pipe can provide an opening space for the placing groove, the heat radiating hole and the through groove, the heat radiating hole can provide a heat radiating channel for heat generated by the operation of the motor, when the device needs to work at the top of a soil land, the electric rod can be started firstly, the telescopic end of the electric rod drives the threaded cone to move downwards along the inner side of the through groove, the threaded cone is inserted into the inner side of the soil land by utilizing the sharp end of the electric rod, the motor is started again, the output end of the motor drives the electric rod to rotate at the inner side of the through groove, the electric rod drives the threaded cone to rotate together, the threaded cone can drill the inner side of the soil land deeper by utilizing the threaded rotation of the electric rod, and meanwhile, the electric inserting rod is started again, the telescopic end of the electric inserting rod drives the triangular cone to move at the inner side of the groove, and the triangular cone can provide stable support for the device to work at the top of the soil land by utilizing the sharp end of the electric cone, so that the device can be convenient to work at the top of the soil land, and the adaptation degree is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a base of the present utility model;

FIG. 3 is a schematic view of the elastic band structure of the present utility model;

FIG. 4 is a schematic perspective view of a hanger according to the present utility model;

FIG. 5 is a schematic diagram of the motor structure of the present utility model;

fig. 6 is a schematic view of the triangular pyramid structure of the present utility model.

In the figure: 1. a support leg; 2. a branch pipe; 3. a mounting plate; 4. a mounting hole; 5. a base; 6. a hinge; 7. an arc plate; 8. an elastic band; 9. hanging rings; 10. a supporting plate; 11. an electric pole; 12. a connecting plate; 13. a compression ring; 14. a hook; 15. a placement groove; 16. a heat radiation hole; 17. a through groove; 18. a motor; 19. an electric lever; 20. a thread cone; 21. a groove; 22. an electric inserting rod; 23. triangular pyramid.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1, 2, 4 and 5, a lifting leg;

including landing leg 1, base 5 is installed to the bottom of landing leg 1, branch pipe 2 is installed to the bottom of landing leg 1, and branch pipe 2 is located the inboard of base 5, mounting panel 3 is adorned in the outside of landing leg 1, mounting hole 4 has been seted up in the inside run-through of mounting panel 3, base 5 can provide support for branch pipe 2, branch pipe 2 can provide support for landing leg 1, landing leg 1 can provide support for mounting panel 3, mounting panel 3 can provide the space of running through for mounting hole 4, the staff can pass through the external force with part of hoist and the inboard gomphosis of mounting panel 3 is placed, reuse fixed part passes through the inboard of mounting hole 4 and hoist through the screw thread simultaneously, make fixed part fix the inboard at mounting hole 4 and hoist, make mounting panel 3 and hoist mutually fixed simultaneously, restart landing leg 1 simultaneously, make landing leg 1 drive the hoist and reciprocate to suitable position department together under the support of branch pipe 2 and base 5, make the hoist work in suitable position department.

Referring to fig. 1, 2, 3 and 4, a lifting leg;

comprises a hanging ring 9, a group of hinges 6 are arranged around a base 5, an arc plate 7 is arranged at the movable end of the hinges 6, an elastic band 8 is arranged at the top of the arc plate 7, the hanging ring 9 is arranged at one end of the elastic band 8, a supporting plate 10 is arranged at the back of a supporting leg 1, an electric pole 11 is arranged in the supporting plate 10 in a penetrating way, a connecting plate 12 is arranged at the telescopic end of the electric pole 11 and is positioned at the back of the base 5, a pressing ring 13 is arranged at the back of the connecting plate 12, the pressing ring 13 is attached to the arc plate 7, two groups of hooks 14 are arranged at the outer side of the supporting leg 1, the base 5 can provide support for the hinges 6, the hinges 6 can provide rotary support for the arc plate 7, the elastic band 8 can provide support for the hanging ring 9 by utilizing the elasticity of the elastic band itself, the electric pole 11 can provide movable support for the pressing ring 13 by the connecting plate 12, and staff can install the device at a proper working place through the base 5, then hold the outside of link 9 again, make link 9 pull elastic band 8 under the connection of elastic band 8 through external force and take off from the outside of couple 14, remove the fixed action of link 9 and couple 14, simultaneously with elastic band 8 drive corresponding arc board 7 regard as the centre of a circle to the direction rotation of keeping away from branch pipe 2 with hinge 6 under the support of base 5 again, make all arc boards 7 place with the laminating of ground under the drive of elastic band 8, simultaneously restart pole 11, make pole 11 make its flexible end drive link plate 12 downwardly moving under the support of fagging 10, make link plate 12 drive clamping ring 13 together downwardly moving to laminating mutually with arc board 7, make arc board 7 utilize self area big and pole 11 mutually support for stabilizer blade 1 provides more firm support, thereby can conveniently provide more firm support for the device, improve stability.

Referring to fig. 1, 5 and 6, a lifting leg;

the device comprises a motor 18, a placing groove 15 is formed in the branch pipe 2, a plurality of radiating holes 16 are formed in the branch pipe 2 in a penetrating manner, the radiating holes 16 are communicated with the placing groove 15, a through groove 17 is formed in the bottom of the branch pipe 2 in a penetrating manner, the through groove 17 is communicated with the placing groove 15, the motor 18 is mounted on the inner side of the placing groove 15, an electric rod 19 is mounted at the output end of the motor 18, a threaded cone 20 is mounted at the telescopic end of the electric rod 19, the electric rod 19 and the threaded cone 20 are positioned on the inner side of the through groove 17, grooves 21 are formed in two sides of the threaded cone 20, an electric inserted rod 22 is mounted on one side inner wall of each groove 21, triangular pyramids 23 are mounted at the telescopic end of each electric inserted rod 22, the branch pipe 2 can provide a forming space for the placing groove 15, the radiating holes 16 and the through groove 17, the radiating holes 16 can provide a radiating channel for heat generated by the operation of the motor 18, when the device needs to work at the top of a soil, the electric rod 19 can be started firstly, the telescopic end of the electric rod 19 drives the threaded cone 20 to move downwards along the inner side of the through groove 17, the threaded cone 20 is inserted into the inner side of the ground by utilizing the sharp end of the electric rod 19, meanwhile, the motor 18 is started, the output end of the motor 18 drives the electric rod 19 to rotate at the inner side of the through groove 17, meanwhile, the electric rod 19 drives the threaded cone 20 to rotate together, the threaded cone 20 can drill deeper into the inner side of the ground by utilizing the threaded rotation of the electric rod 20, meanwhile, the electric rod 22 is started again, the telescopic end of the electric rod 22 drives the triangular cone 23 to move at the inner side of the groove 21, the triangular cone 23 is inserted into the inner wall of the ground by utilizing the sharp end of the electric rod 23, the triangular cone 23 can provide stable support for the device to work at the top of the soil by matching with the threaded cone 20, so that the device can conveniently and firmly work at the top of the soil, and the adaptation degree is improved.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, when a worker needs to use the device, the device and various parts thereof are moved to a proper working place, the crane is connected with the mounting plate 3 by utilizing the fixing parts, and then the support legs 1 are started to drive the crane to move up and down to the proper working place through the mounting plate 3 for operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A lifting leg comprising a leg (1), characterized in that: a base (5) is arranged at the bottom of the supporting leg (1);

a group of hinges (6) are installed around base (5), arc board (7) are installed to the expansion end of hinge (6), elastic band (8) are installed at the top of arc board (7), link (9) are installed to the one end of elastic band (8), back-mounted of landing leg (1) has fagging (10), pole (11) are installed in the inside run-through of fagging (10), link plate (12) are installed to the flexible end of pole (11), and link plate (12) are located the back of base (5), the back of link plate (12) is installed clamping ring (13), and clamping ring (13) laminating mutually with arc board (7), two sets of couple (14) are installed in the outside of landing leg (1).

2. A lifting leg as claimed in claim 1, wherein: the bottom of landing leg (1) is installed branch pipe (2), and branch pipe (2) are located the inboard of base (5), and mounting panel (3) are installed to the outside of landing leg (1).

3. A lifting leg as claimed in claim 2, wherein: the inside of mounting panel (3) runs through and has seted up mounting hole (4).

4. A lifting leg as claimed in claim 2, wherein: the inside of branch pipe (2) has been seted up standing groove (15), and the inside of branch pipe (2) runs through and has seted up a plurality of louvres (16), and louvre (16) are linked together with standing groove (15), and logical groove (17) has been run through to the bottom of branch pipe (2), and logical groove (17) are linked together with standing groove (15).

5. A lifting leg as claimed in claim 4, wherein: the motor (18) is installed on the inner side of the placing groove (15), and the electric rod (19) is installed at the output end of the motor (18).

6. A lifting leg as claimed in claim 5, wherein: a thread cone (20) is arranged at the telescopic end of the electric rod (19), and the electric rod (19) and the thread cone (20) are located at the inner side of the through groove (17).

7. A lifting leg as claimed in claim 6, wherein: grooves (21) are formed in two sides of the thread cone (20), an electric inserting rod (22) is arranged on the inner wall of one side of each groove (21), and a triangular cone (23) is arranged at the telescopic end of each electric inserting rod (22).