CN211034924U

CN211034924U - Crane with good stability

Info

Publication number: CN211034924U
Application number: CN201921435650.3U
Authority: CN
Inventors: 贾钫婷
Original assignee: Liaoning Tianyi Heavy Industry Co ltd
Current assignee: Liaoning Tianyi Heavy Industry Co ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-07-17
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a good hoist of stability, including hoist main part, framework, stop gear, base, bottom plate and buffer gear, the pedestal mounting is in the bottom of framework, the bottom and the bottom plate fixed connection of base, the inside that framework and base just extended to the base is run through to the bottom of hoist main part. The utility model discloses a set up framework and base and mutually support, can fix the hoist, cooperation stop gear carries on spacingly to the middle part of hoist, make framework and hoist form a whole, the middle part at the hoist is installed to the stop collar, fix the stop collar through the connecting rod, can increase the stability of hoist at work, through setting up buffer gear, when the lift heavy object, can cushion the horizontal impact of hoist, avoid the hoist the condition that rocks to appear, and the hoist dismouting is more simple and convenient, be convenient for transport, bring very big facility for the user.

Description

Crane with good stability

Technical Field

The utility model relates to a hoist technical field specifically is a good hoist of stability.

Background

The crane refers to a multi-action hoisting machine capable of vertically lifting and horizontally carrying heavy objects within a certain range, the crane is usually installed on a working platform, the working platform is structural equipment for stabilizing the crane when the crane works, the existing crane cannot be completely stable when the heavy objects are lifted, the crane can shake, so that danger is caused, the working platform of the crane is not convenient to disassemble, the working platform occupies too large space when the crane is transported, great inconvenience is brought to a user, and therefore the crane with good stability is provided to solve the problem provided in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good hoist of stability to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crane with good stability comprises a crane main body, a frame body, limiting mechanisms, a base, a bottom plate and buffer mechanisms, wherein the base is installed at the bottom of the frame body, the bottom of the base is fixedly connected with the bottom plate, the bottom of the crane main body penetrates through the frame body and the base and extends into the base, the limiting mechanisms are installed on the surface of the crane main body and are located inside the frame body, and the two buffer mechanisms are respectively installed on the left side and the right side of the frame body;

the limiting mechanism comprises a limiting sleeve, the limiting sleeve is sleeved on the surface of the crane main body, bolts are arranged on the front side and the rear side of the limiting sleeve, the surface of each bolt is in threaded connection with the limiting sleeve and the crane main body respectively, the left side and the right side of the limiting sleeve are fixedly connected with first connecting blocks, the left side and the right side of the bottom of the inner wall of the frame body are fixedly connected with second connecting blocks, hinge pins are fixedly connected with the front sides of the first connecting block and the second connecting block which are positioned on the same side, and the two hinge pins positioned on the same side are fixedly connected through connecting rods;

buffer gear includes first fixed block, first fixed block is close to one side of framework rather than fixed connection, first pivot is installed to the front side of first fixed block, the surperficial swing joint of first pivot has the dwang, the bottom of dwang is provided with the second fixed block, the second pivot is installed to the front side of second fixed block, one side and second pivot swing joint of first pivot are kept away from to the dwang, the bottom of second fixed block is provided with the spout, the top at the bottom plate is seted up to the spout, slide bar fixed connection is passed through to the left and right sides of spout inner wall, the surperficial swing joint of slide bar has the slider, the top and the second fixed block fixed connection of slider, first spring has been cup jointed on the surface of slide bar.

Preferably, the top of the base is in contact with the frame, and the outer surface of the crane body is movably connected with the frame and the base respectively.

Preferably, the fixed cover of equal fixedly connected with in four corners department at bottom plate top, the inside swing joint of fixed cover has the movable block, the top and the framework of movable block contact each other, the bottom of movable block passes through second spring and bottom plate fixed connection.

Preferably, a protection pad is installed on the inner wall of the limiting sleeve, and one side of the protection pad, which is close to the crane main body, is in contact with the crane main body.

Preferably, the number of the first springs is two, one side of each first spring, which is close to the corresponding sliding block, is fixedly connected with the corresponding sliding block, and one side of each first spring, which is far away from the corresponding sliding block, is fixedly connected with the inner wall of the corresponding sliding groove.

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

1. the utility model discloses a set up framework and base and mutually support, can fix the hoist, cooperation stop gear carries on spacingly to the middle part of hoist, make framework and hoist form a whole, the middle part at the hoist is installed to the stop collar, fix the stop collar through the connecting rod, can increase the stability of hoist at work, through setting up buffer gear, when the lift heavy object, can cushion the horizontal impact of hoist, avoid the hoist the condition that rocks to appear, and the hoist dismouting is more simple and convenient, be convenient for transport, bring very big facility for the user.

2. The utility model discloses a fixed cover, movable block and second spring mutually support, have played the effect of carrying out the buffering to the framework, have played the effect of protecting the hoist main part through setting up the protection pad, prevent that the hoist main part from being by the stop collar fish tail.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the front view of the stop collar of the present invention;

fig. 4 is a schematic structural view of a top view of the fixing sleeve of the present invention.

In the figure: 1 crane main part, 2 framework, 3 stop gear, 31 stop collar, 32 bolts, 33 first connecting block, 34 second connecting block, 35 round pin axle, 36 connecting rod, 4 bases, 5 bottom plates, 6 buffer gear, 61 first fixed block, 62 first pivot, 63 dwang, 64 second fixed block, 65 second pivot, 66 spout, 67 slide bar, 68 slider, 69 first spring, 7 fixed cover, 8 movable block, 9 second spring, 10 protection pads.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a crane with good stability comprises a crane main body 1, a frame 2, a limiting mechanism 3, a base 4, a bottom plate 5 and a buffer mechanism 6, wherein the frame 2 is set to be in a front-back opening state, the base 4 is installed at the bottom of the frame 2, the bottom of the base 4 is fixedly connected with the bottom plate 5, the bottom of the crane main body 1 penetrates through the frame 2 and the base 4 and extends into the base 4, the top of the base 4 is in contact with the frame 2, the outer surface of the crane main body 1 is respectively movably connected with the frame 2 and the base 4, the limiting mechanism 3 is installed on the surface of the crane main body 1 and is located inside the frame 2, four corners of the top of the bottom plate 5 are fixedly connected with fixing sleeves 7, the inside of the fixing sleeves 7 is movably connected with movable blocks 8, the top of the movable blocks 8 is in contact with the frame 2, the bottom of the, through fixed cover 7, movable block 8 and the mutual cooperation of second spring 9, played the effect of buffering frame body 2, two buffer gear 6 are installed respectively in the left and right sides of frame body 2.

Stop gear 3 includes stop collar 31, stop collar 31 cup joints the surface at hoist main part 1, install protection pad 10 on the inner wall of stop collar 31, protection pad 10 is close to one side of hoist main part 1 rather than the contact each other, play the effect of protecting hoist main part 1 through setting up protection pad 10, prevent that hoist main part 1 from being by the stop collar 31 fish tail, both sides all are provided with bolt 32 around stop collar 31, bolt 32's surface respectively with stop collar 31 and hoist main part 1 threaded connection, the equal first connecting block 33 of the equal fixedly connected with in left and right sides of stop collar 31, the equal fixedly connected with in left and right sides second connecting block 34 of framework 2 inner wall bottom, the equal fixedly connected with in front side of the first connecting block 33 and the second connecting block 34 that are located the homonymy round pin axle 35, be located through connecting rod 36 fixed connection between two round pin axles 35 of homonymy.

The buffer mechanism 6 comprises a first fixed block 61, one side of the first fixed block 61 close to the frame body 2 is fixedly connected with the first fixed block 61, a first rotating shaft 62 is installed on the front side of the first fixed block 61, the surface of the first rotating shaft 62 is movably connected with a rotating rod 63, a second fixed block 64 is arranged at the bottom of the rotating rod 63, a second rotating shaft 65 is installed on the front side of the second fixed block 64, one side of the rotating rod 63 far away from the first rotating shaft 62 is movably connected with the second rotating shaft 65, a sliding groove 66 is arranged at the bottom of the second fixed block 64, the sliding groove 66 is arranged at the top of the bottom plate 5, the left side and the right side of the inner wall of the sliding groove 66 are fixedly connected through a sliding rod 67, the surface of the sliding rod 67 is movably connected with a sliding block 68, the top of the sliding block 68 is fixedly connected with the second fixed block 64, a first spring 69 is, the side of the first spring 69 remote from the slide 68 is fixedly connected to the inner wall of the slide groove 66.

The working principle is as follows: when in use, the bottom plate 5 is placed on a flat ground, the crane main body 1 is placed in the base 4, the frame body 2 is sleeved on the surface of the crane main body 1, the frame body 2 extrudes the movable block 8 to enable the movable block 8 to move downwards and extrude the second spring 9, the second spring 9 is in a compressed state, the second spring 9 can be prevented from being crushed by arranging the base 4, because when the crane main body 1 lifts a heavy object, the load of the frame body 2 is increased and great vibration can be generated, the second spring 9 at the four corners of the top of the base 4 can play a role of buffering and is matched with the first spring 69 in the buffering mechanism 6 to reduce the vibration of the crane and increase the stability of the crane during working, thereby improving the working efficiency of the crane, the limiting sleeve 31 is arranged in the frame body 2, the limiting sleeve 31 is sleeved on the surface of the crane main body 1, the crane body 1 and the stop collar 31 are fixed by the bolt 32, the stop collar 31 is limited by the pin shaft 35 and the connecting rod 36, and the crane is fixed by the frame body 2 and the stop collar 31 so that the crane does not shake during working.

In summary, the following steps: this good hoist of stability, through setting up framework 2 and base 4 and mutually supporting, can fix hoist main part 1, cooperation stop gear 3 is spacing to hoist main part 1's middle part, make framework 2 and hoist main part 1 form a whole, stop collar 31 is installed at hoist main part 1's middle part, fix stop collar 31 through connecting rod 36 and round pin axle 35, can increase the stability of hoist at work, through setting up buffer gear 6, when the lift heavy object, can cushion the horizontal impact of hoist, avoid the hoist condition of rocking to appear, and the hoist dismouting is more simple and convenient, and convenient for transport, bring very big facility for the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good hoist of stability, includes crane main part (1), framework (2), stop gear (3), base (4), bottom plate (5) and buffer gear (6), its characterized in that: the base (4) is installed at the bottom of the frame body (2), the bottom of the base (4) is fixedly connected with the bottom plate (5), the bottom of the crane main body (1) penetrates through the frame body (2) and the base (4) and extends into the base (4), the limiting mechanism (3) is installed on the surface of the crane main body (1) and located inside the frame body (2), and the two buffer mechanisms (6) are installed on the left side and the right side of the frame body (2) respectively;

the limiting mechanism (3) comprises a limiting sleeve (31), the limiting sleeve (31) is sleeved on the surface of the crane main body (1), bolts (32) are arranged on the front side and the rear side of the limiting sleeve (31), the surface of each bolt (32) is in threaded connection with the limiting sleeve (31) and the crane main body (1), first connecting blocks (33) are fixedly connected to the left side and the right side of the limiting sleeve (31), second connecting blocks (34) are fixedly connected to the left side and the right side of the bottom of the inner wall of the frame body (2), hinge pins (35) are fixedly connected to the front sides of the first connecting block (33) and the second connecting block (34) which are located on the same side, and the two hinge pins (35) located on the same side are fixedly connected through connecting rods (36);

buffer gear (6) include first fixed block (61), one side that first fixed block (61) is close to framework (2) and its fixed connection, first pivot (62) are installed to the front side of first fixed block (61), the surperficial swing joint of first pivot (62) has dwang (63), the bottom of dwang (63) is provided with second fixed block (64), second pivot (65) are installed to the front side of second fixed block (64), one side and second pivot (65) swing joint of first pivot (62) are kept away from in dwang (63), the bottom of second fixed block (64) is provided with spout (66), the top at bottom plate (5) is seted up in spout (66), slide bar (67) fixed connection is passed through to the left and right sides of spout (66) inner wall, the surperficial swing joint of slide bar (67) has slider (68), the top of the sliding block (68) is fixedly connected with the second fixed block (64), and the surface of the sliding rod (67) is sleeved with a first spring (69).

2. The crane with good stability as claimed in claim 1, wherein: the top of the base (4) is in contact with the frame body (2), and the outer surface of the crane main body (1) is movably connected with the frame body (2) and the base (4) respectively.

3. The crane with good stability as claimed in claim 1, wherein: the equal fixed cover of fixedly connected with (7) in four corners department at bottom plate (5) top, the inside swing joint of fixed cover (7) has movable block (8), the top and framework (2) the mutual contact of movable block (8), the bottom of movable block (8) is through second spring (9) and bottom plate (5) fixed connection.

4. The crane with good stability as claimed in claim 1, wherein: the inner wall of the limiting sleeve (31) is provided with a protection pad (10), and one side of the protection pad (10) close to the crane main body (1) is in contact with the crane main body.

5. The crane with good stability as claimed in claim 1, wherein: the number of the first springs (69) is two, one side, close to the sliding block (68), of each first spring (69) is fixedly connected with the corresponding first spring, and one side, far away from the sliding block (68), of each first spring (69) is fixedly connected with the inner wall of the corresponding sliding groove (66).