CN212609192U

CN212609192U - Adjustable support for crane

Info

Publication number: CN212609192U
Application number: CN202020925529.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Peng Zaiqing
Current assignee: Shaanxi Western Heavy Industry Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-26
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an adjustable bracket for crane, which comprises a fixed frame, wherein the top end of the fixed frame is provided with a fixed plate, four corners of the top end of the fixed plate are provided with telescopic rods, the top end of each telescopic rod is provided with a supporting plate, the middle part of the top end of the fixed plate is provided with a hydraulic cylinder, the top end of the hydraulic cylinder is connected with the bottom end of the supporting plate, the height of the supporting plate is adjusted through the hydraulic cylinder, so that the height of the crane is adjusted, the top end of the supporting plate is provided with a supporting column, the top end of the supporting; the utility model discloses a slide in mount and fixed column through first slide bar and second slide bar, adjust the distance between support and the mount, realize supporting the mount on a wider scale, guarantee the stability of hoist when the hoist and mount heavy object, can also carry out altitude mixture control to the hoist, be convenient for wherein carry out angular rotation, improve stationarity and the practicality of its use.

Description

Adjustable support for crane

Technical Field

The utility model particularly relates to an adjustable bracket technical field for the hoist especially relates to an adjustable bracket for hoist.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is also called a crown block, a navigation crane and a crane, belongs to material handling machinery, and the crane needs to be supported by a bracket, so that the crane is safer to use.

In the workshop of mill, carry the heavy object, need use beyond the fork truck, often still need use miniature hoist, the heavy object of hoist transport is generally all heavier, this support that just needs the hoist bottom has sufficient intensity, the hoist that uses in the current suitable workshop of mill, in order to make the hoist can remove, the bottom of hoist generally all is equipped with the universal wheel, but use the universal wheel to support the hoist, intensity is not enough, often leads to the hoist can not hoist the heavy object that exceeds certain weight.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable bracket for a crane.

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

the utility model provides an adjustable support for crane, which comprises a fixing frame, the top of mount is provided with the fixed plate, the four corners on the top of fixed plate all is provided with the telescopic link, the top of telescopic link is provided with the backup pad, the middle part on the top of fixed plate is provided with the pneumatic cylinder, the top of pneumatic cylinder is connected with the bottom of backup pad, the top of backup pad is provided with the support column, the top of support column is rotated and is connected with the commentaries on classics board, the outside of commentaries on classics board is provided with the flange, the front side and the rear side of the inside of mount all transversely are provided with first spout, set up in the first spout and first slider, the right-hand member of first slider is provided with first slide bar, the right-hand member of first slide bar extends to the right side of mount and is provided with the fixed column on fixed plate left side and right side, the equal sliding connection in front end and the The screw rod, the one end that first screw rod extends to the below of second slide bar and fixed block respectively is provided with the support, and the top of screw rod is provided with changes the handle.

Furthermore, the inner sides of the front end and the rear end of the fixed column are respectively provided with a second sliding groove, a second sliding block is arranged in the second sliding groove, and one end of the second sliding rod in the sliding groove is connected with the second sliding block.

Further, the telescopic link includes pillar and branch, the inboard on the top of pillar is provided with the third spout, and the inboard sliding connection of third spout has the third slider, and the top of third slider is connected with the bottom of branch, and the bottom of third spout is provided with compression spring, and compression spring's top and the bottom contact of third slider.

Further, the inboard of support column sets up protruding type groove, and protruding type inslot internal rotation is connected with protruding type commentaries on classics piece, and the bottom in protruding type groove is provided with pressure bearing, and pressure bearing's top and the bottom contact of protruding type commentaries on classics piece, the top of protruding type commentaries on classics piece and the bottom fixed connection who changes the board, and there is the screw left end of support column through threaded connection, and the screw extends to the one end of protruding type inslot side and the lateral wall contact of protruding type commentaries on classics piece.

Further, the four corners of the bottom of mount and the left side of the bottom of fixed block all are provided with the gyro wheel, and the side of gyro wheel is provided with the bayonet lock.

Furthermore, the front side and the rear side of the top end of the fixing column and the right front side and the right rear side of the top end of the fixing frame are both provided with a second screw rod, the top end of the second screw rod is provided with a circular plate, the top end of the circular plate is provided with a fixing lug, and the inner side of the fixing lug is rotatably connected with a rotating handle through a rotating shaft.

The utility model has the advantages that:

1. the first sliding rod and the second sliding rod slide in the fixing frame and the fixing column, the distance between the support and the fixing frame is adjusted, the fixing frame is supported in a wider range, and the stability of the crane in the process of hoisting heavy objects is guaranteed.

2. Through the hoist of flange joint different specifications to through protruding type commentaries on classics piece at the rotatory direction of adjustment hoist of convex type inslot rotation, convex type inslot is provided with pressure bearing and makes the hoist rotatory more laborsaving, and it is rotatory more stable.

3. The height of the crane is adjusted through the hydraulic cylinder, so that the object at a high point can be conveniently hoisted, and the practicability of the crane is improved.

4. When the support moves when a suspended heavy object is bumped due to uneven ground, the compression spring is arranged in the telescopic rod, so that the crane is buffered, and the stability of the crane in the moving process is ensured.

Drawings

Fig. 1 is a schematic structural view of an adjustable bracket for a crane according to the present invention;

fig. 2 is a schematic top view of an adjustable bracket for a crane according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a in fig. 2 of an adjustable bracket for a crane according to the present invention.

In the figure: 1-fixed frame, 2-fixed plate, 3-telescopic rod, 4-supporting plate, 5-hydraulic cylinder, 6-supporting column, 7-rotating plate, 8-flange, 9-first slide groove, 10-first slide block, 11-first slide rod, 12-fixed block, 13-fixed column, 14-second slide rod, 15-first screw rod, 16-support, 17-rotating handle, 18-second slide groove, 19-second slide block, 20-support column, 21-support rod, 22-third slide groove, 23-third slide block, 24-compression spring, 25-convex groove, 26-convex rotating block, 27-pressure bearing, 28-screw, 29-roller, 30-bayonet, 31-second screw rod, 32-circular plate, 33-fixed ear, 34-rotary handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an adjustable bracket for a crane comprises a fixed frame 1, wherein a fixed plate 2 is arranged at the top end of the fixed frame 1, telescopic rods 3 are arranged at four corners of the top end of the fixed plate 2, a supporting plate 4 is arranged at the top end of the telescopic rods 3, a hydraulic cylinder 5 is arranged in the middle of the top end of the fixed plate 2, the top end of the hydraulic cylinder 5 is connected with the bottom end of the supporting plate 4, the height of the supporting plate 4 is adjusted through the hydraulic cylinder 5, so that the height of the crane is adjusted, a supporting column 6 is arranged at the top end of the supporting plate 4, a rotating plate 7 is rotatably connected with the top end of the supporting column 6, a flange 8 is arranged on the outer side of the rotating plate 7, cranes with different specifications can be conveniently connected through the flange 8, first sliding grooves 9 are transversely arranged on the front side and the rear side, the right-hand member of first slide bar 11 extends to the right side of mount 1 and is provided with fixed block 12, the top of mount 1 all is provided with fixed column 13 on fixed plate 2 left side and right side, the equal sliding connection in front end and the rear end of fixed column 13 has second slide bar 14, the top of one side that fixed column 13 was kept away from to second slide bar 14 all vertically has first screw rod 15 through threaded connection with the right side on the top of fixed block 12, first screw rod 15 extends to the one end of the below of second slide bar 14 and fixed block 12 respectively and is provided with support 16, the top of screw rod is provided with changes 17, it supports the support to make support 16 remove downwards through rotatory change 17, guarantee the stability of hoist and mount in-process.

It should be further noted that the inner sides of the front end and the rear end of the fixed column 13 are both provided with a second sliding groove 18, a second sliding block 19 is arranged in the second sliding groove 18, one end of the second sliding rod 14 in the sliding groove is connected with the second sliding block 19, the second sliding rod 14 can slide in the fixed column 13, so as to adjust the position of the support 16 on the second sliding rod 14, the telescopic rod 3 includes a pillar 20 and a support rod 21, the inner side of the top end of the pillar 20 is provided with a third sliding groove 22, the inner side of the third sliding groove 22 is slidably connected with a third sliding block 23, the top end of the third sliding block 23 is connected with the bottom end of the support rod 21, the bottom end of the third sliding groove 22 is provided with a compression spring 24, the top end of the compression spring 24 is in contact with the bottom end of the third sliding block 23, the compression spring 24 is arranged in the telescopic rod 3, so, a convex rotating block 26 is rotatably connected in the convex groove 25, a pressure bearing is arranged at the bottom end of the convex groove 25, the top end of the pressure bearing is contacted with the bottom end of the convex rotating block 26, the top end of the convex rotating block 26 is fixedly connected with the bottom end of the rotating plate 7, the left end of the supporting column 6 is connected with a screw 27 through a thread, one end of the screw 27 extending to the inner side of the convex groove 25 is contacted with the outer side wall of the convex rotating block 26, the convex rotating block 26 is fixed through the screw 27, the four corners of the bottom end of the fixing frame 1 and the left side of the bottom end of the fixing block 12 are both provided with a roller 28, the side surface of the roller 28 is provided with a bayonet 29, so that the bracket can be conveniently moved and can be fixed on the roller 28 through the bayonet 29, the front side and the rear side of the top end of the fixing column 13 and the right front side and the right rear side of the top end of the fixing, the inner side of the fixing lug 32 is rotatably connected with a knob 33 through a rotating shaft, the knob 33 rotates the second screw 30, and the second screw 30 fixes the first slide bar 11 and the second slide bar 14, so that the supporting stability is ensured.

The working principle of the embodiment is as follows: firstly, the device is connected with a crane through a flange 8, the device is moved to a proper position, a roller 28 is fixed through a clamping pin 29, the roller 28 is prevented from rotating, then a first slide bar 11 and a second slide bar 14 are respectively pulled out, a rotating handle 17 is rotated to enable a support 16 to move downwards and support a support in an extrusion mode, the bottom end of a second screw 30 is tightly abutted to the top ends of the first slide bar 11 and the second slide bar 14 through a rotating handle 33, the first slide bar 11 and the second slide bar 14 are respectively fixedly connected with a fixed frame 1 and a fixed column 13, a convex rotating block 26 is rotated through a screw 27, the convex rotating block 26 rotates to drive the crane to rotate, after the angle is adjusted to a proper angle, the screw 27 fixes the crane to start hoisting the article, and when the article needs to be hoisted, after the article is ensured to be hoisted stably, the screw 27 is screwed to rotate the crane.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable bracket for hoist which characterized in that: comprises a fixed frame (1), a fixed plate (2) is arranged at the top end of the fixed frame (1), telescopic rods (3) are arranged at four corners of the top end of the fixed plate (2), a supporting plate (4) is arranged at the top end of each telescopic rod (3), a hydraulic cylinder (5) is arranged in the middle of the top end of the fixed plate (2), the top end of each hydraulic cylinder (5) is connected with the bottom end of each supporting plate (4), a supporting column (6) is arranged at the top end of each supporting plate (4), a rotating plate (7) is rotatably connected to the top end of each supporting column (6), a flange (8) is arranged on the outer side of each rotating plate (7), first sliding grooves (9) are transversely arranged on the front side and the rear side of the inner part of the fixed frame (1), first sliding blocks (10) are arranged in the first sliding grooves (9), first sliding rods (11) are arranged at the right ends of the first sliding, the top of mount (1) all is provided with fixed column (13) on fixed plate (2) left side and right side, the equal sliding connection in front end and the rear end of fixed column (13) has second slide bar (14), the top of one side that fixed column (13) were kept away from in second slide bar (14) all vertically has first screw rod (15) through threaded connection with the right side on the top of fixed block (12), one end that first screw rod (15) extended to the below of second slide bar (14) and fixed block (12) respectively is provided with support (16), the top of screw rod is provided with changes handle (17).

2. An adjustable support for a crane as claimed in claim 1, wherein: the inner sides of the front end and the rear end of the fixed column (13) are respectively provided with a second sliding groove (18), a second sliding block (19) is arranged in the second sliding groove (18), and one end of the second sliding rod (14) in the sliding groove is connected with the second sliding block (19).

3. An adjustable support for a crane as claimed in claim 2, wherein: the telescopic link (3) comprises a support column (20) and a support rod (21), a third sliding groove (22) is formed in the inner side of the top end of the support column (20), a third sliding block (23) is connected to the inner side of the third sliding groove (22), the top end of the third sliding block (23) is connected with the bottom end of the support rod (21), a compression spring (24) is arranged at the bottom end of the third sliding groove (22), and the top end of the compression spring (24) is in contact with the bottom end of the third sliding block (23).

4. An adjustable support for a crane as claimed in claim 3, wherein: the inboard of support column (6) sets up convex type groove (25), convex type groove (25) internal rotation is connected with protruding type commentaries on classics piece (26), the bottom in convex type groove (25) is provided with pressure bearing, pressure bearing's top and the bottom contact of protruding type commentaries on classics piece (26), the top of protruding type commentaries on classics piece (26) and the bottom fixed connection who changes board (7), the left end of support column (6) has screw (27) through threaded connection, screw (27) extend to the inboard one end in convex type groove (25) and the lateral wall contact of protruding type commentaries on classics piece (26).

5. An adjustable support for cranes as claimed in claim 4, wherein: four corners of the bottom end of the fixing frame (1) and the left side of the bottom end of the fixing block (12) are provided with rolling wheels (28), and clamping pins (29) are arranged on the side faces of the rolling wheels (28).

6. An adjustable support for a crane as claimed in claim 5, wherein: the front side and the rear side of the top end of the fixing column (13) and the front right side and the rear right side of the top end of the fixing frame (1) are both provided with a second screw (30), the top end of the second screw (30) is provided with a circular plate (31), the top end of the circular plate (31) is provided with a fixing lug (32), and the inner side of the fixing lug (32) is rotatably connected with a knob (33) through a rotating shaft.