CN217708621U

CN217708621U - Crane base fixing device capable of improving stability

Info

Publication number: CN217708621U
Application number: CN202221990500.0U
Authority: CN
Inventors: 张武虎
Original assignee: Jiangxi Wusong Machinery Co ltd
Current assignee: Jiangxi Wusong Machinery Co ltd
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-11-01
Anticipated expiration: 2032-07-30

Abstract

The utility model relates to the technical field of base fixing devices, in particular to a crane base fixing device for improving stability, which comprises a fixing frame, wherein a first rectangular groove is formed at the top of the fixing frame, supporting columns are welded and fixed at four corners of the bottom of the first rectangular groove, damping springs are sleeved on the circumferential outer walls of the four supporting columns, a damping plate in a cuboid shape is horizontally arranged at the top of the fixing frame, and a fixing ring is arranged at the top of the damping plate; second rectangular channel has been seted up to the mount left and right sides outer wall, and inner wall both ends department all welds the U type piece that sets up side by side about controlling two second rectangular channels about, all installs trapezoidal plate between two U type pieces of every group, and the opposite side outer wall department welded fastening that the second rectangular channel was kept away from to four trapezoidal plates has U type draw-in groove, all is connected with hydraulic means on four U type draw-in grooves. The utility model discloses sound construction is stable, facilitates the use.

Description

Crane base fixing device capable of improving stability

Technical Field

The utility model relates to a base fixing device technical field, specifically speaking relates to a hoist base fixing device who improves stability.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and the cranes are classified into one type or several types, namely, a crane, a tower crane, a crown block, a travelling crane and the like. At present, part of cranes are in operation, because of the small base and the large and heavy top structure, when hoisting heavy goods, the cranes are easy to turn on one's side and other dangers, and are inconvenient to stably detach after being used, and easy to cause accidents, so that the cranes are harmful to workers, and the main reason is that the stability of the crane base is low. In view of this, we propose a crane base fixing device that improves stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve crane base fixing device of stability to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an improve hoist base fixing device of stability, includes the mount, its characterized in that: the top of the fixing frame is provided with a first rectangular groove, four corners of the bottom of the first rectangular groove are fixedly welded with support columns, damping springs are sleeved on the outer circumferential walls of the four support columns, a rectangular damping plate is horizontally arranged at the top of the fixing frame, and a fixing ring is arranged at the top of the damping plate; the utility model discloses a hydraulic device, including mount, second rectangular channel, trapezoidal plate, four trapezoidal plate, hydraulic means, the second rectangular channel has been seted up to the mount left and right sides outer wall, controls two inner wall both ends department all welds the U type piece that sets up side by side about the second rectangular channel about two sets of U type pieces that all install trapezoidal plate, four between the U type piece trapezoidal plate is kept away from the opposite side outer wall department welded fastening of second rectangular channel has U type draw-in groove, four all be connected with hydraulic means on the U type draw-in groove.

Preferably, round holes corresponding to the four support columns in one-to-one correspondence are formed in the bottom of the damping plate, the damping plate is sleeved in the first rectangular groove through the round holes, and the depth of the first rectangular groove is matched with the thickness of the damping plate.

Preferably, the outer walls of the front side and the rear side of the damping plate are respectively provided with two limiting holes arranged side by side and a bolt matched with the limiting holes, and the bolt penetrates through the rear side wall of the front side wall of the fixing frame and is in threaded connection with the limiting holes at the corresponding positions.

Preferably, a plurality of threaded holes which are distributed in an annular mode are formed in the fixing ring, and a plurality of reinforcing ribs which are distributed regularly are welded and fixed to the bottom end of the outer wall of the circumference of the fixing ring.

Preferably, one end of the trapezoidal plate, which is close to the second rectangular groove, is connected with a screw rod through threads, and two ends of the screw rod are respectively and fixedly connected with the circular grooves of the two U-shaped blocks corresponding to the upper and lower positions of each group.

Preferably, the hydraulic device comprises a vertically arranged cylindrical hydraulic outer cylinder, a convex block arranged on the circumferential outer wall of the hydraulic outer cylinder and a hydraulic lifting column inserted in the hydraulic outer cylinder in a sliding manner.

Preferably, the protruding block is clamped in the U-shaped clamping groove and fixed through at least two fixing pins.

Preferably, the four-wheel hydraulic device further comprises four groups of wheels arranged at the bottom of the fixing frame and close to four corners, two lifting lugs arranged at the centers of the outer walls of the front side and the rear side of the fixing frame, and four chassis arranged at the bottom of the hydraulic device.

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

1. the crane base fixing device for improving the stability ensures that when the damping spring is under the action of pressure in use, the damping spring provides a damping effect for the fixing ring on the damping plate and is limited by the arranged support columns; after the hydraulic device is used, the hydraulic device is contracted into the second rectangular groove by rotating the trapezoidal plate.

2. This improve stable hoist base fixing device is through the hydraulic means and the chassis that set up, guarantees when using, through the hydraulic lifting column of adjusting on the hydraulic means, can adjust different height, guarantees solid fixed ring and horizontal plane parallel, prevents that the hoist from taking place danger such as turning on one's side, is favorable to stable dismantlement and the installation of hoist, facilitates the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of a part of the structure of the utility model;

FIG. 3 is an enlarged view of the point A in FIG. 1;

FIG. 4 is a schematic view of a part of the structure of the utility model;

FIG. 5 is a schematic view of a part of the structure of the utility model;

fig. 6 is a schematic view of a part of the structure of the utility model.

Fig. 7 is a schematic view of the overall structure of the utility model.

In the figure: 1. a fixed mount; 10. a first rectangular groove; 11. a chassis; 12. a wheel; 13. a support pillar; 14. a damping spring; 15. a U-shaped block; 16. a second rectangular groove; 2. a damper plate; 20. a limiting hole; 21. a bolt; 22. a fixing ring; 220. reinforcing ribs; 221. a threaded hole; 23. a circular hole; 3. a trapezoidal plate; 30. a screw rod; 31. a U-shaped clamping groove; 32. a fixing pin; 4. a hydraulic device; 40. a hydraulic outer cylinder; 401. a bump; 41. a hydraulic lifting column; 5. and (7) lifting lugs.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. "several" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides an improve crane base fixing device of stability, includes mount 1, its characterized in that: the top of the fixed frame 1 is provided with a first rectangular groove 10, four corners of the bottom of the first rectangular groove 10 are fixedly welded with support columns 13, damping springs 14 are sleeved on the outer circumferential walls of the four support columns 13, a rectangular damping plate 2 is horizontally arranged at the top of the fixed frame 1, and a fixing ring 22 is arranged at the top of the damping plate 2; the crane base is fixed by a fixing ring 22.

The crane is characterized by further comprising four groups of wheels 12 arranged at the bottom of the fixed frame 1 and close to four corners, two lifting lugs 5 arranged at the centers of the outer walls of the front side and the rear side of the fixed frame 1 and four chassis 11 arranged at the bottom of the hydraulic device 4, and the lifting lugs 5 are arranged to ensure that the crane can move conveniently when in use; when the wheels are away from the ground, the four chassis 11 are adjusted to the proper height by the hydraulic device 4 and are used for supporting the crane.

In this embodiment, second rectangular channel 16 has been seted up to the 1 left and right sides outer wall of mount, inner wall both ends department all welds two sets of U type pieces 15 that set up side by side from top to bottom about two second rectangular channels 16, all install trapezoidal plate 3 between two U type pieces 15 of every group, the opposite side outer wall department welded fastening that second rectangular channel 16 was kept away from to four trapezoidal plates 3 has U type draw-in groove 31, all be connected with hydraulic means 4 on four U type draw-in grooves 31, through the U type piece 15 that sets up, be used for supporting trapezoidal plate 3 and lead screw 30 motionless.

Specifically, the round hole 23 with four support columns 13 position one-to-one is seted up to damping plate 2 bottom, and damping plate 2 cup joints in first rectangular channel 10 through round hole 23, and the degree of depth of first rectangular channel 10 and damping plate 2's thickness looks adaptation make things convenient for damping plate 2 to install smoothly in first rectangular channel 10.

In this embodiment, two spacing holes 20 that set up side by side and the bolt 21 that matches with spacing hole 20 are all seted up to shock attenuation board 2 front and back both sides outer wall, and bolt 21 runs through behind the 1 preceding lateral wall of mount and rather than the spacing hole 20 threaded connection of corresponding position, guarantees that shock attenuation board 2 is stably fixed in first rectangular channel 10.

Specifically, a plurality of threaded holes 221 which are annularly distributed are formed in the fixing ring 22, and a plurality of reinforcing ribs 220 which are regularly distributed are welded and fixed to the bottom end of the circumferential outer wall of the fixing ring 22, so that the structural strength of the fixing ring 22 is improved.

Furthermore, a screw rod 30 is connected to one end of the trapezoidal plate 3 close to the second rectangular groove 16 through threads, two ends of the screw rod 30 are fixedly connected with circular grooves of the two U-shaped blocks 31 corresponding to the upper and lower positions of each group respectively, and the position of the hydraulic device 4 is adjusted by rotating the trapezoidal plate 3 on the screw rod 30.

In addition, the hydraulic device 4 comprises a vertically arranged cylindrical hydraulic outer cylinder 40, a convex block 401 arranged on the circumferential outer wall of the hydraulic outer cylinder 40 and a hydraulic lifting column 41 inserted in the hydraulic outer cylinder 40 in a sliding manner, and the bottom of the hydraulic lifting column 41 is fixedly connected to the chassis 11, so that the stress area of the hydraulic lifting column can be increased.

Specifically, the protrusion 401 is clamped in the U-shaped clamping groove 31 and fixed by at least two fixing pins 32, so as to ensure that the hydraulic device 4 is stably fixed on the trapezoidal plate 3.

When the crane base fixing device for improving the stability of the utility model is used, the fixing device is firstly moved to a proper position through the two lifting lugs 5, and then the chassis is arranged at the bottom of the hydraulic lifting column 41 after the proper angle is adjusted by rotating the trapezoidal plate 3, and the proper height is adjusted, so that the wheels 12 are separated from the ground; after use, the trapezoidal plate 3 can be rotated to retract the trapezoidal plate 3 and the hydraulic device 4 into the second rectangular grooves 16 on the left and right sides.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improve hoist base fixing device of stability, includes mount (1), its characterized in that: a first rectangular groove (10) is formed in the top of the fixing frame (1), supporting columns (13) are welded and fixed at four corners of the bottom of the first rectangular groove (10), damping springs (14) are sleeved on the outer circumferential walls of the four supporting columns (13), a rectangular damping plate (2) is horizontally arranged at the top of the fixing frame (1), and a fixing ring (22) is arranged at the top of the damping plate (2); second rectangular channel (16) have been seted up to mount (1) left and right sides outer wall, control two inner wall both ends department all welds U type piece (15) that set up side by side about second rectangular channel (16), every group two all install trapezoidal plate (3), four between U type piece (15) trapezoidal plate (3) are kept away from the opposite side outer wall department welded fastening of second rectangular channel (16) has U type draw-in groove (31), four all be connected with hydraulic means (4) on U type draw-in groove (31).

2. The crane base fixing device for improving stability of claim 1, wherein: round holes (23) corresponding to the four support columns (13) in one-to-one mode are formed in the bottom of the damping plate (2), the damping plate (2) is sleeved in the first rectangular groove (10) through the round holes (23), and the depth of the first rectangular groove (10) is matched with the thickness of the damping plate (2).

3. The crane base fixing device for improving stability of claim 1, wherein: two spacing holes (20) that set up side by side and bolt (21) that spacing hole (20) are supporting are all seted up to both sides outer wall around damper plate (2), bolt (21) run through behind the lateral wall before mount (1) rather than corresponding the position spacing hole (20) threaded connection.

4. The crane base fixing device for improving stability of claim 1, wherein: a plurality of threaded holes (221) which are annularly distributed are formed in the fixing ring (22), and a plurality of reinforcing ribs (220) which are regularly distributed are fixed to the bottom end of the circumferential outer wall of the fixing ring (22) in a welded mode.

5. The crane base fixing device for improving stability of claim 1, wherein: the trapezoidal plate (3) is close to one end of the second rectangular groove (16) and is connected with a screw rod (30) through threads, and two ends of the screw rod (30) are fixedly connected with circular grooves of the two U-shaped blocks (15) corresponding to the upper position and the lower position of each group respectively.

6. The crane base fixing device for improving stability of claim 1, wherein: the hydraulic device (4) comprises a cylindrical hydraulic outer cylinder (40) which is vertically arranged, a convex block (401) which is arranged on the outer wall of the circumference of the hydraulic outer cylinder (40) and a hydraulic lifting column (41) which is inserted in the hydraulic outer cylinder (40) in a sliding manner.

7. The crane base fixing device for improving stability of claim 6, wherein: the protruding block (401) is clamped in the U-shaped clamping groove (31) and fixed through at least two fixing pins (32).

8. The crane base fixing device for improving stability of claim 1, wherein: the lifting device is characterized by further comprising four groups of wheels (12) arranged at the bottom of the fixing frame (1) and close to four corners, two lifting lugs (5) arranged at the centers of the outer walls of the front side and the rear side of the fixing frame (1), and four chassis (11) arranged at the bottom of the hydraulic device (4).