CN215558527U

CN215558527U - Adjustable support of crane

Info

Publication number: CN215558527U
Application number: CN202120931571.2U
Authority: CN
Inventors: 黄攀
Original assignee: Henan Ruilite Heavy Equipment Installation Service Co ltd
Current assignee: Henan Ruilite Heavy Equipment Installation Service Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-18
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an adjustable support of a crane, which comprises a mounting seat and a lower support column, wherein a fixed seat is arranged above the mounting seat, a lower support column is arranged on the inner side of the fixed seat, a rotating disc is arranged at the front end of the lower support column, an upper support column is arranged at the upper end of the lower support column, a mounting frame is arranged on the left side of the upper support column, a steering knuckle is arranged above the upper support column, a hoisting frame is arranged on one side of the steering knuckle, an upper rotating shaft is arranged below the hoisting frame, a hydraulic cylinder is connected below the upper rotating shaft, a lower rotating shaft is arranged at one end of the hydraulic cylinder, a sliding support is arranged on the inner wall of the lower support column, a lower support rod is arranged below the inner wall of the lower support column, a movable support is arranged above the lower support rod, cushion blocks are arranged on two sides of the movable support, a lead screw is arranged inside each cushion block, a movable rotating shaft is arranged inside each movable support, and an upper support rod is arranged above the lead screw; the utility model has the advantages of convenient height adjustment, high stability, improved hoisting efficiency, stable structure, strong practicability and convenient popularization and use.

Description

Adjustable support of crane

Technical Field

The utility model relates to the technical field of crane accessories, in particular to an adjustable support of a crane.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane fixing frame is an indispensable part of the crane, the bridge crane is hoisting equipment which is transversely erected above workshops, warehouses and stock yards for hoisting materials, as two ends of the bridge crane are located on high cement columns or metal supports and are shaped like a bridge, and the bridge frame of the bridge crane longitudinally runs along rails laid on the elevated frames at two sides, the space below the bridge frame can be fully utilized for hoisting materials without being hindered by ground equipment, and the crane is a hoisting machine with the widest application range and the largest quantity;

the crane support is an important component for supporting the whole crane, most of crane supports on the market today only play a role in supporting and fixing, the crane cannot be made to be flexible, the lifted goods can be placed at a specified operation point for lifting operation, the use process is heavy, lifting and moving operation of small-sized heavy objects is not facilitated, the use requirement cannot be met, and therefore the adjustable support of the crane is provided.

SUMMERY OF THE UTILITY MODEL

The adjustable support for the crane, provided by the utility model, has the advantages of convenience in height adjustment, high stability, improvement of hoisting efficiency, stable structure, strong practicability and convenience in popularization and use, and solves the problems in the prior art.

The above object of the present invention is achieved by the following technical solutions: an adjustable support of a crane comprises a mounting seat and a lower support column, wherein a fixed seat is arranged above the mounting seat, a lower support column is arranged on the inner side of the fixed seat, a rotating disc is arranged at the front end of the lower support column, an upper support column is arranged at the upper end of the lower support column, a mounting frame is arranged on the left side of the upper support column, a steering knuckle is arranged above the upper support column, a hoisting frame is arranged on one side of the steering knuckle, an upper rotating shaft is arranged below the hoisting frame, a hydraulic cylinder is connected below the upper rotating shaft, and a lower rotating shaft is arranged at one end of the hydraulic cylinder;

the utility model discloses a support structure, including bottom suspension dagger, bottom suspension dagger inner wall is provided with sliding support, bottom suspension dagger inner wall below is provided with the lower support pole, the lower support pole top is provided with movable support, the movable support both sides all are provided with the cushion, the inside lead screw that is provided with of cushion, the movable support inboard is provided with the activity pivot, the lead screw top is provided with the bracing piece.

The utility model is further configured to: and a rubber pad is arranged at the assembly position of the fixed seat and the bottom of the lower supporting column.

Through adopting above-mentioned technical scheme, avoid taking place rigidity collision or collide with between the in-process fixing base that lifts by crane the heavy object and the support column, improve the stability that the device used.

The utility model is further configured to: the lower rotating shaft and the upper rotating shaft are connected through a hydraulic cylinder, the output end of the hydraulic cylinder is connected with the upper rotating shaft in an assembling manner, and the upper rotating shaft and the lower rotating shaft are respectively fixedly connected with the hoisting frame and the upper supporting column.

By adopting the technical scheme, the angle between the hoisting frame and the upper supporting column is changed through the driving of the hydraulic cylinder, so that the hoisting height of the upper part of the device is realized, and the hoisting angle is convenient to adjust.

The utility model is further configured to: and the inner wall of the lower support column is assembled with the outer wall of the sliding support in a sliding manner.

Through adopting above-mentioned technical scheme, sliding connection between sliding support and the lower supporting seat is convenient for adjust the height of lower supporting seat, improves the flexibility that the device used.

The utility model is further configured to: the rotating disc and the lead screw are matched and sleeved with each other, and the lead screw penetrates through the movable support and is connected with the movable support in a screwing mode through threads.

Through adopting above-mentioned technical scheme, the assembled joint of rolling disc and lead screw carries out height control to lead screw and movable support through the steering wheel of adjusting the outside, adopts the screw thread to close the connection soon and is convenient for drive movable support, improves the convenience that the device used.

The utility model is further configured to: the lower support rod and the upper support rod are respectively in adaptive connection with the movable rotating shaft, the upper end of the upper support rod is abutted against the sliding support, and the lower end of the lower support rod is abutted against the lower support column.

Through adopting above-mentioned technical scheme, lower support rod and last bracing piece play the supporting role to lower support post and sliding support respectively, through with the movable support swing joint realize the ascending altitude mixture control of vertical side.

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

1. the adjustable support of the crane is structurally characterized in that the lower rotating shaft is connected with the upper rotating shaft through the hydraulic cylinder, and the hydraulic cylinder is driven to change the angle between the hoisting frame and the upper support column, so that the hoisting height of the upper part of the device is realized, the hoisting angle is convenient to adjust, and the practicability of the whole use of the device is improved;

2. structurally, lower support bar and last bracing piece respectively with activity pivot adaptation connection, lower support bar and last bracing piece play the supporting role to bottom suspension mast and sliding support respectively, through with the ascending altitude mixture control of movable support swing joint realization vertical side, improve the flexibility that the device used, simple structure moreover, the practicality is strong.

Drawings

FIG. 1 is a schematic structural diagram of an adjustable support of a crane according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a lower support column of an adjustable support of the crane according to the utility model;

FIG. 3 is a schematic diagram of a rubber pad installation position structure of an adjustable support of the crane.

In the figure, 1, a mounting seat; 2. a fixed seat; 3. a lower support pillar; 4. rotating the disc; 5. an upper support column; 6. a mounting frame; 7. a knuckle; 8. a hoisting frame; 9. rotating the shaft downwards; 10. a hydraulic cylinder; 11. rotating the rotating shaft; 12. a sliding support; 13. a lower support bar; 14. a movable support; 15. cushion blocks; 16. a movable rotating shaft; 17. a lead screw; 18. an upper support rod; 19. and (7) a rubber pad.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, 2 and 3, the adjustable support for the crane disclosed by the utility model comprises a mounting seat 1 and a lower support column 3, wherein a fixed seat 2 is arranged above the mounting seat 1, a lower support column 3 is arranged on the inner side of the fixed seat 2, an upper support column 5 is arranged at the upper end of the lower support column 3, a mounting frame 6 is arranged on the left side of the upper support column 5, a steering knuckle 7 is arranged above the upper support column 5, a hoisting frame 8 is arranged on one side of the steering knuckle 7, an upper rotating shaft 11 is arranged below the hoisting frame 8, a hydraulic cylinder 10 is connected below the upper rotating shaft 11, and a lower rotating shaft 9 is arranged at one end of the hydraulic cylinder 10;

in this embodiment, in the use, wholly carry out fixed mounting to the device through mount pad 1, play the supporting role, avoid the hoist and mount in-process to take place the slope, mounting bracket 6 is convenient for assemble the installation to the hoist of different specifications, at the hoist and mount in-process, through setting up pneumatic cylinder 10 between axis of rotation 9 and last axis of rotation 11 down, the drive of pneumatic cylinder 10 is in order to change the angle between hoist and mount frame 8 and the last support column 5, the hoist and mount angle of knuckle 7 supplementary realization device upper portion, rubber pad 19 avoids taking place rigid collision or colliding with between the in-process fixing base 2 that lifts by crane the heavy object and the support column, improve the stability that the device used.

As shown in fig. 1 and 2, a rotating disc 4 is arranged at the front end of a lower support column 3, a lower support column 3 is arranged on the inner side of a fixed seat 2, a sliding support 12 is arranged on the inner wall of the lower support column 3, a lower support rod 13 is arranged below the inner wall of the lower support seat, a movable support 14 is arranged above the lower support rod 13, cushion blocks 15 are arranged on two sides of the movable support 14, a lead screw 17 is arranged in each cushion block 15, a movable rotating shaft 16 is arranged on the inner side of each movable support 14, and an upper support rod 18 is arranged above each lead screw 17;

in this embodiment, in the use, when the hoist and mount angle is too big to lack the altitude compensation, carousel 4 through rotating the peripheral hardware drives lead screw 17 and rotates, cushion 15 plays the supporting role, the rotation of lead screw 17 changes the angle of movable support 14 and activity pivot 16, lower support rod 13 and last bracing piece 18 respectively with activity pivot 16 adaptation connection, lower support rod 13 and last bracing piece 18 play the supporting role to lower support column 3 and sliding support 12 respectively, through realizing the altitude mixture control in the vertical direction with movable support 14 swing joint, improve the flexibility that the device used.

Referring to fig. 3, a rubber pad 19 is arranged at the bottom assembly position of the fixed seat 2 and the lower support column 3, so that rigid collision or collision between the fixed seat 2 and the support column in the process of hoisting heavy objects is avoided, and the use stability of the device is improved.

Referring to fig. 1, lower rotating shaft 9 is connected through pneumatic cylinder 10 with last rotating shaft 11 between, pneumatic cylinder 10 output and 11 assembled connection of last rotating shaft, and go up rotating shaft 11 and lower rotating shaft 9 respectively with hoist and mount frame 8 and last support column 5 fixed connection, change the angle between hoist and mount frame 8 and the last support column 5 through pneumatic cylinder 10 drive to realize the hoist and mount height of the device upper portion, be convenient for hoist and mount angle modulation.

Referring to fig. 2, the inner wall of the lower support column 3 is slidably assembled with the outer wall of the sliding support 12, and the sliding support 12 is slidably connected with the lower support, so that the height of the lower support is conveniently adjusted, and the use flexibility of the device is improved.

Referring to fig. 2, the rolling disc 4 and the mutual adaptation suit of lead screw 17, the lead screw 17 runs through movable support 14 and closes the connection soon through the screw thread, and the assembly connection of rolling disc 4 and lead screw 17 carries out height adjustment to lead screw 17 and movable support 14 through the steering wheel of adjusting the outside, adopts the screw thread to close the connection soon and is convenient for drive movable support 14, improves the convenience that the device used.

Referring to fig. 2, the lower support rod 13 and the upper support rod 18 are respectively connected with the movable rotating shaft 16 in an adaptive manner, the upper end of the upper support rod 18 abuts against the sliding support 12, the lower end of the lower support rod 13 abuts against the lower support column 3, the lower support rod 13 and the upper support rod 18 respectively support the lower support column 3 and the sliding support 12, and height adjustment in the vertical direction is achieved through the movable connection with the movable support 14.

The implementation principle of the embodiment is as follows:

the utility model relates to an adjustable support of a crane, which is characterized in that in the using process, the whole device is fixedly installed through an installation seat 1 to play a role in supporting and avoid inclination in the hoisting process, an installation frame 6 is convenient for assembling and installing cranes with different specifications, in the hoisting process, a hydraulic cylinder 10 arranged between a lower rotating shaft 9 and an upper rotating shaft 11 is used for driving the hydraulic cylinder 10 to change the angle between a hoisting frame 8 and an upper supporting column 5, a steering knuckle 7 assists in realizing the hoisting angle of the upper part of the device, a rubber pad 19 avoids rigid collision or bump between a fixed seat 2 and the supporting column in the heavy object hoisting process, the using stability of the device is improved, when the hoisting angle is too large and lacks of height compensation, an external rotating disc 4 is used for driving a screw rod 17 to rotate, a cushion block 15 plays a supporting role, the rotation of the screw rod 17 changes the angle between a movable support 14 and a movable rotating shaft 16, lower support rod 13 and last support rod 18 respectively with activity pivot 16 adaptation connection, lower support rod 13 and last support rod 18 play the supporting role to lower support column 3 and sliding support 12 respectively, through with the movable support 14 swing joint realize the altitude mixture control in the vertical direction, improve the flexibility that the device used to solve the technical problem that exists among the prior art.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an adjustable support of hoist, includes mount pad (1) and lower support column (3), its characterized in that: a fixing seat (2) is arranged above the mounting seat (1), a lower support column (3) is arranged on the inner side of the fixing seat (2), a rotating disc (4) is arranged at the front end of the lower support column (3), an upper support column (5) is arranged at the upper end of the lower support column (3), a mounting frame (6) is arranged on the left side of the upper support column (5), a steering knuckle (7) is arranged above the upper support column (5), a hoisting frame (8) is arranged on one side of the steering knuckle (7), an upper rotating shaft (11) is arranged below the hoisting frame (8), a hydraulic cylinder (10) is connected below the upper rotating shaft (11), and a lower rotating shaft (9) is arranged at one end of the hydraulic cylinder (10);

the utility model discloses a support structure, including lower support column (3), bottom suspension dagger (3) inner wall is provided with sliding support (12), bottom suspension dagger inner wall below is provided with bottom suspension dagger (13), bottom suspension dagger (13) top is provided with movable support (14), movable support (14) both sides all are provided with cushion (15), inside lead screw (17) that is provided with of cushion (15), movable support (14) inboard is provided with movable pivot (16), lead screw (17) top is provided with bracing piece (18).

2. The adjustable support of a crane according to claim 1, wherein: and a rubber pad (19) is arranged at the assembly position of the bottom of the fixed seat (2) and the bottom of the lower support column (3).

3. The adjustable support of a crane according to claim 1, wherein: lower rotating shaft (9) and last rotating shaft (11) are connected through pneumatic cylinder (10) between, pneumatic cylinder (10) output and last rotating shaft (11) be assembled between and be connected, just go up rotating shaft (11) and lower rotating shaft (9) respectively with hoist and mount frame (8) and last support column (5) fixed connection.

4. The adjustable support of a crane according to claim 1, wherein: and the inner wall of the lower support column (3) is assembled with the outer wall of the sliding support (12) in a sliding way.

5. The adjustable support of a crane according to claim 1, wherein: the rotating disc (4) and the lead screw (17) are mutually matched and sleeved, and the lead screw (17) penetrates through the movable support (14) and is connected with the movable support in a screwing mode through threads.

6. The adjustable support of a crane according to claim 1, wherein: the lower supporting rod (13) and the upper supporting rod (18) are respectively in adaptive connection with the movable rotating shaft (16), the upper end of the upper supporting rod (18) is abutted against the sliding support (12), and the lower end of the lower supporting rod (13) is abutted against the lower supporting column (3).