CN219860296U

CN219860296U - Crane moving mechanism

Info

Publication number: CN219860296U
Application number: CN202320562114.XU
Authority: CN
Inventors: 徐立强; 梁方方
Original assignee: Weihai Xiaoxu Precision Machinery Co ltd
Current assignee: Weihai Xiaoxu Precision Machinery Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-10-20
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of cranes, and discloses a crane moving mechanism, which comprises: the bottom of the fixed plate is provided with four grooves; the four wheel sleeves are respectively and fixedly connected in four grooves formed in the bottom of the fixed plate; the pulleys are respectively and fixedly arranged on the inner walls of the four wheel sleeves; the two bearing boxes are respectively and fixedly connected to the two sides of the fixed plate; the supporting mechanism is arranged on the inner wall of the bearing box; the pressing mechanism is arranged at the bottom of the fixed plate. This hoist moving mechanism, support column and supporting seat through among the supporting mechanism mutually support can effectually support fixed plate and above hoist to can carry out height-adjusting from top to bottom through the support column, and can cooperate height-adjusting through thread bush and bracing piece and lifting mechanism.

Description

Crane moving mechanism

Technical Field

The utility model relates to the technical field of cranes, in particular to a crane moving mechanism.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. The crane is also called crown block, aviation crane, and belongs to material handling machinery, and the crane needs to be supported by a bracket, so that the crane is safer to use.

According to the Chinese patent 'a crane bracket for convenient movement', and the publication number is: "CN207957588U", this patent includes backup pad, jamb, roof, curb plate, support column, fly leaf, spliced pole, rubber pad, movable tank, adjusting bolt, go up cardboard, lower cardboard, fixing bolt, hydraulic pump, hydraulic stem, lifter and gyro wheel. The utility model has the beneficial effects that: the utility model has compact connection, and the rollers capable of lifting are arranged on both sides of the side column, and the movable plate with the hydraulic rod is arranged in the middle of the side column, so that a user can support the device by lowering the hydraulic rod, thereby lowering the rollers and using the rollers to move the device more labor-saving. Through setting up a plurality of spliced poles in curb plate bottom, and set up a plurality of rubber pads of being connected with the spliced pole in the backup pad is inside for the vibrations that the hoist produced when the operation can weaken to the rubber pad through the spliced pole transmission, thereby reduce the loss of vibrations to the device.

The bottom of the utility model is provided with the roller, but when the crane works, the roller is usually locked and fixed, and the contact area between the roller and the ground is too small, so that the crane is easy to shake in the use process, is unstable, and meanwhile, the burden of the roller is increased, so that the service life of the pulley is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a crane moving mechanism.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a crane travel mechanism comprising:

the bottom of the fixed plate is provided with four grooves;

the four wheel sleeves are respectively and fixedly connected in four grooves formed in the bottom of the fixed plate;

the pulleys are respectively and fixedly arranged on the inner walls of the four wheel sleeves;

the two bearing boxes are respectively and fixedly connected to the two sides of the fixed plate;

the supporting mechanism is arranged on the inner wall of the bearing box;

the pressing mechanism is arranged at the bottom of the fixed plate;

a support mechanism comprising:

one end of the support column penetrates through the bearing box through threads and is fixedly connected with a support seat in a downward extending mode, and the other end of the support column extends upwards;

the two connecting blocks are respectively and fixedly connected to the front surface and the back surface of the bearing box, and clamping grooves are respectively formed in the outer walls of the two connecting blocks;

the two connecting rods are respectively fixedly connected with the back surfaces of the inner walls of the two clamping grooves at one end, and the two threaded sleeves are respectively fixedly connected with the other end through the clamping grooves;

the support rod is two, one end respectively passes through two the screw thread cover downwardly extending and threaded connection has the brace table, and the other end passes through the screw thread cover and upwardly extending and fixedly connected with changes the cover.

Preferably, the two supporting mechanisms are symmetrically arranged on two sides of the bearing box respectively. The fixed plate and the crane can be effectively supported by the two supporting mechanisms.

Preferably, the pressing mechanism includes:

the pressure generator is fixedly connected to the bottom of the fixed plate;

the buffer block is fixedly connected to the bottom of the pressure lifter. Through setting up the presser and buffering piece, can make the pulley leave the ground and reach fixed effect to reduce decurrent pressure.

Preferably, the inside of the pressure rising device is hollow, two sides of the inner wall of the pressure rising device are respectively provided with a movable groove, a movable rod is inserted into the movable grooves, and the outer wall of the movable rod is fixedly sleeved with a pressure rising sleeve. Through setting up movable rod and take-off and press the cover for take-off and press the pole and can make fixed plate and pulley leave ground through the outer wall of ring cover screw thread rotation at the bracing piece.

Preferably, the pressing mechanism further includes:

one end of the pressure starting rod is fixedly connected to the outer wall of the pressure starting sleeve, and the other end of the pressure starting rod extends outwards from the outlet of the pressure starting device;

the ring sleeve is movably connected with the extending end of the starting rod, and the inner wall of the ring sleeve is provided with a threaded wall and is sleeved on the outer wall of the supporting rod through the threaded wall. The outer wall of the supporting rod is sleeved with the ring sleeve threads, so that the supporting rod can move up and down, and the fixing plate can be supported to a certain extent by moving downwards.

Preferably, the number of the pressing mechanisms is four, and the four pressing mechanisms are symmetrically arranged at four corners of the bottom of the fixing plate respectively. The four lifting mechanisms are arranged to uniformly distribute the force, so that the crane above the fixed plate is lifted and supported.

(III) beneficial effects

Compared with the prior art, the utility model provides a crane moving mechanism, which has the following beneficial effects:

1. this hoist moving mechanism, support column and supporting seat through among the supporting mechanism mutually support can effectually support fixed plate and above hoist to can carry out height-adjusting from top to bottom through the support column, and can cooperate height-adjusting through thread bush and bracing piece and lifting mechanism.

2. This crane moving mechanism through the interior bull stick of pressure ware and the mutually supporting of pressure pole in the pressure mechanism that rises to rotate at the outer wall of bracing piece through the ring cover screw thread and make it can carry out altitude mixture control, and upwards displace the fixed plate through the pressure ware, support it and reach the pressure effect, make the pulley keep away from ground.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

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

FIG. 3 is a bottom view of the present utility model;

fig. 4 is a front view of the present utility model.

In the figure: 1. a fixing plate; 2. a wheel sleeve; 3. a pulley; 4. a load carrying box; 5. a support mechanism; 6. a pressing mechanism; 501. a support column; 502. a support base; 503. a connecting block; 504. a connecting rod; 505. a thread sleeve; 506. a support rod; 507. a support table; 508. a rotating sleeve; 601. a presser; 602. a buffer block; 603. a lifting rod; 604. and (5) a ring sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1 to 4, the present utility model provides a crane moving mechanism comprising: the bottom of the fixed plate 1 is provided with four grooves; the four wheel sleeves 2 are respectively and fixedly connected in four grooves formed in the bottom of the fixed plate 1; the pulleys 3 are respectively and fixedly arranged on the inner walls of the four wheel sleeves 2; two bearing boxes 4 are respectively and fixedly connected to two sides of the fixed plate 1; the supporting mechanism 5 is arranged on the inner wall of the bearing box 4; the pressing mechanism 6 is arranged at the bottom of the fixed plate 1; the support mechanism 5 includes: the support column 501, one end of which is threaded through the bearing box 4 and extends downwards to be fixedly connected with a support seat 502, and the other end extends upwards; two connecting blocks 503 are respectively and fixedly connected to the front surface and the back surface of the bearing box 4, and the outer walls of the two connecting blocks are respectively provided with clamping grooves; two connecting rods 504, one end of which is fixedly connected to the back surfaces of the inner walls of the two clamping grooves respectively, and the other end of which is fixedly connected with two threaded sleeves 505 through the clamping grooves respectively; the two support rods 506 are arranged, one end of each support rod extends downwards through the two threaded sleeves 505 and is in threaded connection with the support table 507, and the other end of each support rod extends upwards through the threaded sleeve 505 and is fixedly connected with the rotating sleeve 508. The two supporting mechanisms 5 are symmetrically arranged on the two sides of the bearing box 4 respectively. By providing two supporting mechanisms 5, the fixed plate 1 and the crane above can be effectively supported.

In this embodiment, the supporting column 501 and the supporting seat 502 in the supporting mechanism 5 are matched with each other to support the fixed plate 1 and the crane above, the height of the fixed plate can be adjusted up and down through the supporting column 501, and the supporting height can be adjusted by matching the threaded sleeve 505, the supporting rod 506 and the lifting mechanism 6.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: the pressing mechanism 6 includes: a presser 601 fixedly connected to the bottom of the fixing plate 1; the buffer block 602 is fixedly connected to the bottom of the lifter 601. By providing the lifter 601 and the buffer block 602, the pulley 3 can be made to leave the ground to achieve a fixed effect, and the downward pressure can be reduced. The inside of the presser 601 is hollow, two sides of the inner wall of the presser are respectively provided with a movable groove, a movable rod is inserted into the movable groove, and the outer wall of the movable rod is fixedly sleeved with a pressing sleeve. Through setting up movable rod and play pressure cover for play pressure lever 603 can make fixed plate 1 and pulley 3 leave ground through the outer wall of ring cover 604 screw thread rotation at bracing piece 506. The pressing mechanism 6 further includes: a pressure starting rod 603, one end of which is fixedly connected to the outer wall of the pressure starting sleeve, and the other end of which extends out of the outlet of the pressure starting device 601; the ring sleeve 604 is movably connected to the extending end of the pressing rod 603, and the inner wall of the ring sleeve 604 is provided with a threaded wall and is in threaded sleeve connection with the outer wall of the supporting rod 506 through the threaded wall. The fixing plate 1 can be supported by arranging the ring sleeve 604 to be in threaded connection with the outer wall of the supporting rod 506, so that the fixing plate can move up and down and move down to a certain degree. The inside of the presser 601 is hollow, two sides of the inner wall of the presser are respectively provided with a movable groove, a movable rod is inserted into the movable groove, and the outer wall of the movable rod is fixedly sleeved with a pressing sleeve. Through setting up movable rod and play pressure cover for play pressure lever 603 can make fixed plate 1 and pulley 3 leave ground through the outer wall of ring cover 604 screw thread rotation at bracing piece 506. The pressing mechanism 6 further includes: a pressure starting rod 603, one end of which is fixedly connected to the outer wall of the pressure starting sleeve, and the other end of which extends out of the outlet of the pressure starting device 601; the ring sleeve 604 is movably connected to the extending end of the pressing rod 603, and the inner wall of the ring sleeve 604 is provided with a threaded wall and is in threaded sleeve connection with the outer wall of the supporting rod 506 through the threaded wall. The fixing plate 1 can be supported by arranging the ring sleeve 604 to be in threaded connection with the outer wall of the supporting rod 506, so that the fixing plate can move up and down and move down to a certain degree. The four pressing mechanisms 6 are symmetrically arranged at four corners of the bottom of the fixed plate 1 respectively. The four lifting mechanisms 6 are arranged to uniformly distribute the force, so that the crane above the fixed plate 1 is lifted and supported.

In this embodiment, the inner rotating rod of the presser 601 and the presser 603 in the presser mechanism 6 are matched with each other, the outer wall of the supporting rod 506 is screwed by the annular sleeve 604 to enable the height adjustment, and the fixing plate 1 is upwards displaced by the presser 601 to achieve the pressing effect, so that the pulley 3 is far away from the ground.

The working principle of the crane moving mechanism is specifically described below.

As shown in fig. 1-4, when in use, the crane is moved to a designated position by the pulley 3, then the rotating sleeve 508 is rotated by the ring sleeve 604 to rotate the supporting rod 506, the supporting rod 506 is adjusted in height, then the ring sleeve 604 is rotated to enable the four ring sleeves 604 to move up and down on the outer wall of the supporting rod 506, the four pressing rods 603 support the fixing plate 1 to be lifted up, then the height is adjusted by the mutual matching of the rotating threaded sleeve 505, the pulley 3 is separated from the opposite surface to finish the support of the fixing plate 1 and the pressing machine above, and the supporting column 501 is rotated to enable the supporting seat 502 to touch the ground, thereby achieving the effect of auxiliary support.

Claims

1. A crane travel mechanism, comprising:

the bottom of the fixed plate (1) is provided with four grooves;

the four wheel sleeves (2) are respectively and fixedly connected in four grooves formed in the bottom of the fixed plate (1);

the pulleys (3) are respectively and fixedly arranged on the inner walls of the four wheel sleeves (2);

the two bearing boxes (4) are respectively and fixedly connected to the two sides of the fixed plate (1);

the supporting mechanism (5) is arranged on the inner wall of the bearing box (4);

the pressing mechanism (6) is arranged at the bottom of the fixed plate (1);

a support mechanism (5) comprising:

one end of the supporting column (501) penetrates through the bearing box (4) in a threaded manner and is fixedly connected with a supporting seat (502) in a downward extending manner, and the other end of the supporting column extends upwards;

the two connecting blocks (503) are respectively and fixedly connected to the front surface and the back surface of the bearing box (4), and clamping grooves are respectively formed in the outer walls of the two connecting blocks;

the two connecting rods (504) are respectively fixedly connected with the back surfaces of the inner walls of the two clamping grooves at one end, and the two threaded sleeves (505) are respectively fixedly connected with the other ends of the two connecting rods through the clamping grooves;

the two support rods (506) are arranged, one ends of the two support rods respectively extend downwards through the two threaded sleeves (505) and are in threaded connection with the support table (507), and the other ends of the two support rods respectively extend upwards through the threaded sleeves (505) and are fixedly connected with the rotating sleeve (508).

2. A crane movement mechanism according to claim 1, wherein: the two supporting mechanisms (5) are symmetrically arranged on two sides of the bearing box (4) respectively.

3. A crane movement mechanism according to claim 1, wherein: the pressing mechanism (6) comprises:

the pressure lifter (601) is fixedly connected to the bottom of the fixed plate (1);

and the buffer block (602) is fixedly connected to the bottom of the pressure lifter (601).

4. A crane movement mechanism according to claim 3, wherein: the inside of the pressure rising device (601) is hollow, movable grooves are respectively formed in two sides of the inner wall of the pressure rising device, movable rods are inserted into the movable grooves, and pressure rising sleeves are fixedly sleeved on the outer walls of the movable rods.

5. A crane travel mechanism as claimed in claim 4 wherein: the pressing mechanism (6) further includes:

one end of a pressure starting rod (603) is fixedly connected to the outer wall of the pressure starting sleeve, and the other end of the pressure starting rod extends out of the outlet of the pressure starting device (601);

the ring sleeve (604) is movably connected to the extending end of the pressing rod (603), and the inner wall of the ring sleeve (604) is provided with a threaded wall and is in threaded sleeve connection with the outer wall of the supporting rod (506) through the threaded wall.

6. A crane travel mechanism as claimed in claim 5 wherein: the four lifting mechanisms (6) are symmetrically arranged at four corners of the bottom of the fixed plate (1).