CN212076204U

CN212076204U - Crane overturn-preventing device for crane installation

Info

Publication number: CN212076204U
Application number: CN202020722670.5U
Authority: CN
Inventors: 邱高鹏; 邱程鹏; 王跃楠; 李荣荣; 李亚军
Original assignee: Zhongpeng United Heavy Industry Group Co ltd
Current assignee: Zhongpeng United Heavy Industry Group Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-04
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a crane anti-overturning device for hoist installation, including crane support body, atmospheric pressure storehouse, sucking disc and closing plate, first articulated seat is installed to the lateral wall of crane support body one side, and the limiting plate is installed on the top of first articulated seat, the inside of first articulated seat articulates there is the connecting rod, and the connecting rod keeps away from the one end of first articulated seat and installs the fixed plate, first fixed loop bar is installed to the bottom of fixed plate, and the inside of first fixed loop bar is provided with the fixed loop bar of second, the bottom plate is installed to the bottom of first fixed loop bar, and the equidistant sucking disc of installing in bottom plate. This a crane anti-overturning device for hoist installation passes through the design of the articulated seat of second, closing plate and seal groove, avoids the inside air in atmospheric pressure storehouse to pass through the inside that the connecting pipe got into the sucking disc, is convenient for make the device pass through the sucking disc and fix subaerial, avoids the device to take place to rock when using.

Description

Crane overturn-preventing device for crane installation

Technical Field

The utility model relates to a crane technical field specifically is a crane anti-overturning device for hoist installation.

Background

The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places, the name of the crane is a unified title of the lifting machine, generally called as the main part of the crane, namely a truck crane, a crawler crane and a tire crane, the crane is used for lifting equipment, emergency treatment, lifting, machinery and rescue, the crane needs to be installed through the crane during installation, the crane is easy to topple and turn over when the crane is installed, and the traditional crane overturn-preventing device can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:

1. when most of overturn-preventing devices of rolling cranes in the current market are used, the overturn-preventing devices are inconvenient for operators to mount and dismount, so that the labor intensity of the operators is increased;

2. most crane anti-overturning devices in the existing market cannot be fixed when the ground is contacted, so that the anti-overturning devices are easy to shake, and the crane is influenced to be installed on the crane.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crane anti-overturning device for hoist installation to solve the operating personnel of being not convenient for that proposes in the above-mentioned background art and install and dismantle, can't fix, cause the anti-overturning device easily and take place the problem of rocking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crane anti-overturning device for hoist installation, includes crane support body, atmospheric pressure storehouse, sucking disc and closing plate, first articulated seat is installed to the lateral wall of crane support body one side, and the top of first articulated seat installs the limiting plate, the inside of first articulated seat articulates there is the connecting rod, and the connecting rod keeps away from the one end of first articulated seat and installs the fixed plate, first fixed loop bar is installed to the bottom of fixed plate, and the inside of first fixed loop bar is provided with the fixed loop bar of second, the bottom plate is installed to the bottom of first fixed loop bar, and the equidistant sucking disc of installing in bottom of bottom plate.

Preferably, the atmospheric pressure storehouse is installed to the bottom of bottom plate equidistant, and the inside intermediate position department in atmospheric pressure storehouse installs the pull rod that runs through atmospheric pressure storehouse one end lateral wall, the piston piece is installed to the one end that the pull rod is located atmospheric pressure storehouse inside, and the top and the bottom of piston piece laminate mutually with the top and the bottom in atmospheric pressure storehouse.

Preferably, the limiting grooves are formed in the second fixing loop bar at equal intervals, and the limiting rods penetrating through the side wall of one end of the first fixing loop bar are arranged in the limiting grooves.

Preferably, the connecting plate is installed to the one end that the spacing groove was kept away from to the gag lever post, and the spring is installed to the lateral wall of connecting plate one end, the one end that the connecting plate was kept away from to the spring is connected with the lateral wall of first fixed loop bar.

Preferably, the connecting pipe is installed to the one end lateral wall that the atmospheric pressure storehouse is close to the sucking disc, and the seal groove has been seted up to the bottom of connecting pipe, the articulated seat that articulates of second in the inside top of connecting pipe, and the articulated closing plate that has of second.

Preferably, the bottom end of the air pressure cabin is provided with an exhaust pipe, and the outer wall of the exhaust pipe is provided with a switch valve.

Compared with the prior art, the beneficial effects of the utility model are that: the crane overturn preventing device for crane installation;

1. by installing the link plate, the spring, the limiting rod, the limiting groove, the second fixing loop bar and the first fixing loop bar, the connecting plate is pulled to enable the connecting plate to pull the spring to deform, so that the connecting plate can drive the limiting rod to be separated from the limiting groove, the second fixing loop bar is separated from the first fixing loop bar, the mounting and dismounting of operators are facilitated, and the labor intensity of the operators is reduced;

2. meanwhile, the device is provided with the sucker, the air pressure bin, the pull rod, the piston block, the exhaust pipe, the connecting pipe, the second hinge seat, the sealing plate and the sealing groove, the piston block is driven to move in the air pressure bin by pulling the pull rod, the air in the sucker enters the air pressure bin through the connecting pipe while moving, and meanwhile, through the design of the second hinge seat, the sealing plate and the sealing groove, the air in the air pressure bin is prevented from entering the sucker through the connecting pipe, so that the device is conveniently fixed on the ground through the sucker, and the device is prevented from shaking when in use;

3. the device is through installing first articulated seat, connecting rod and limiting plate simultaneously, through the design of limiting plate, avoids the connecting rod too big at rotation while turned angle to influence the supporting effect, simultaneously through the design of first articulated seat and connecting rod, be convenient for make the device can fold when not using.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of an enlarged connection structure at B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the bottom plate structure of the present invention;

fig. 6 is a schematic view of the structure of the present invention.

In the figure: 1. a crane frame body; 2. a first hinge mount; 3. a limiting plate; 4. a connecting rod; 5. a fixing plate; 6. a base plate; 7. a first fixed loop bar; 8. a second fixed loop bar; 9. a limiting groove; 10. a limiting rod; 11. a spring; 12. a connecting plate; 13. an air pressure bin; 14. a pull rod; 15. a piston block; 16. a suction cup; 17. an exhaust pipe; 18. a connecting pipe; 19. a second hinge mount; 20. a sealing plate; 21. sealing the groove.

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. 1-6, the present invention provides an embodiment: a crane overturn preventing device for crane installation comprises a crane frame body 1, an air pressure bin 13, a sucker 16 and a sealing plate 20, wherein a first hinge seat 2 is installed on the side wall of one side of the crane frame body 1, a limiting plate 3 is installed at the top end of the first hinge seat 2, a connecting rod 4 is hinged inside the first hinge seat 2, a fixing plate 5 is installed at one end, away from the first hinge seat 2, of the connecting rod 4, a first fixing loop bar 7 is installed at the bottom end of the fixing plate 5, and a second fixing loop bar 8 is arranged inside the first fixing loop bar 7;

limiting grooves 9 are formed in the second fixing loop bar 8 at equal intervals, limiting rods 10 penetrating through the side wall of one end of the first fixing loop bar 7 are arranged in the limiting grooves 9, and the second fixing loop bar 8 is convenient to mount and dismount through the limiting rods 10 due to the fact that the limiting rods 10 are matched with the limiting grooves 9;

a connecting plate 12 is installed at one end, away from the limiting groove 9, of the limiting rod 10, a spring 11 is installed on the side wall of one end of the connecting plate 12, one end, away from the connecting plate 12, of the spring 11 is connected with the side wall of the first fixing loop bar 7, the spring 11 is pulled to deform through the connecting plate 12, and therefore the connecting plate 12 drives the limiting rod 10 to be separated from the inside of the limiting groove 9 conveniently;

the bottom end of the first fixed loop bar 7 is provided with a bottom plate 6;

the bottom end of the bottom plate 6 is provided with air pressure bins 13 at equal intervals;

the side wall of one end, close to the sucker 16, of the air pressure bin 13 is provided with a connecting pipe 18, the bottom end of the connecting pipe 18 is provided with a sealing groove 21, the top end inside the connecting pipe 18 is hinged with a second hinge seat 19, a sealing plate 20 is hinged inside the second hinge seat 19, and through the design of the second hinge seat 19, the sealing plate 20 and the sealing groove 21, air inside the air pressure bin 13 is prevented from flowing back to enter the inside of the sucker 16 through the connecting pipe 18;

an exhaust pipe 17 is installed at the bottom end of the air pressure cabin 13, and a switch valve is installed on the outer wall of the exhaust pipe 17, so that the air pressure in the air pressure cabin 13 can be conveniently exhausted through the exhaust pipe 17 by opening the switch valve on the exhaust pipe 17;

a pull rod 14 penetrating through the side wall of one end of the air pressure bin 13 is installed in the middle position inside the air pressure bin 13, a piston block 15 is installed at one end, located inside the air pressure bin 13, of the pull rod 14, the top end and the bottom end of the piston block 15 are attached to the top end and the bottom end of the air pressure bin 13, the piston block 15 is pulled to slide inside the air pressure bin 13 through the pull rod 14, and therefore the piston block 15 can slide inside the air pressure bin 13 conveniently;

and the bottom end of the bottom plate 6 is provided with suction cups 16 at equal intervals.

The working principle is as follows: when the crane overturn preventing device for installing the crane is used, firstly, the connecting rod 4 is adjusted in a rotating mode through the first hinged seat 2, the rotating angle of the connecting rod 4 is convenient to adjust through the design of the limiting plate 3, then the sucker 16 is attached to the ground through adjusting the connecting rod 4, meanwhile, the pull rod 14 is pulled to enable the pull rod 14 to pull the piston block 15 to slide in the air pressure bin 13, the piston block 15 slides in the air pressure bin 13, meanwhile, air in the sucker 16 enters the air pressure bin 13 through the connecting pipe 18, the sucker 16 is convenient to adsorb to the ground, the device is convenient to fix with the ground, and through the design of the second hinged seat 19, the sealing plate 20 and the sealing groove 21, the phenomenon that the air in the air pressure bin 13 flows back to enter the sucker 16 through the connecting pipe 18 is avoided through the design of the second hinged seat 19, the sealing plate 20 and the sealing groove 21, the sucker 16 is prevented, through opening the ooff valve on the blast pipe 17, make the inside atmospheric pressure of atmospheric pressure storehouse 13 pass through blast pipe 17 and discharge, thereby it is not hard up to be convenient for make 16 inside entering air of sucking disc, simultaneously can also be through pulling connecting plate 12, make connecting plate 12 pulling spring 11 take place deformation, be convenient for make connecting plate 12 drive gag lever post 10 break away from spacing groove 9 inside, thereby make the fixed loop bar 8 of second break away from the inside of first fixed loop bar 7, the operating personnel of being convenient for installs and dismantles, simultaneously through rotating connecting rod 4, can make the device fold, the operating personnel of being convenient for use, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a crane anti-overturning device for hoist installation, includes crane support body (1), atmospheric pressure storehouse (13), sucking disc (16) and closing plate (20), its characterized in that: first articulated seat (2) is installed to the lateral wall of crane support body (1) one side, and the top of first articulated seat (2) installs limiting plate (3), the inside of first articulated seat (2) articulates there is connecting rod (4), and connecting rod (4) keep away from the one end of first articulated seat (2) and install fixed plate (5), first fixed loop bar (7) are installed to the bottom of fixed plate (5), and the inside of first fixed loop bar (7) is provided with the fixed loop bar of second (8), bottom plate (6) are installed to the bottom of first fixed loop bar (7), and sucking disc (16) are installed to the bottom of bottom plate (6) equidistant.

2. A crane overturn prevention apparatus for crane installation according to claim 1, wherein: the bottom of bottom plate (6) is equidistant installs atmospheric pressure storehouse (13), and the inside intermediate position department in atmospheric pressure storehouse (13) installs pull rod (14) that run through atmospheric pressure storehouse (13) one end lateral wall, piston block (15) are installed to the one end that pull rod (14) are located atmospheric pressure storehouse (13) inside, and the top and the bottom of piston block (15) laminate mutually with the top and the bottom in atmospheric pressure storehouse (13).

3. A crane overturn prevention apparatus for crane installation according to claim 1, wherein: limiting grooves (9) are formed in the second fixing loop bar (8) at equal intervals, and limiting rods (10) penetrating through the side wall of one end of the first fixing loop bar (7) are arranged in the limiting grooves (9).

4. A crane overturn prevention apparatus for crane installation according to claim 3, wherein: connecting plate (12) are installed to the one end that spacing groove (9) were kept away from in gag lever post (10), and spring (11) are installed to the lateral wall of connecting plate (12) one end, the one end that connecting plate (12) were kept away from in spring (11) is connected with the lateral wall of first fixed loop bar (7).

5. A crane overturn prevention apparatus for crane installation according to claim 1, wherein: connecting pipe (18) are installed to the one end lateral wall that atmospheric pressure storehouse (13) are close to sucking disc (16), and sealing groove (21) have been seted up to the bottom of connecting pipe (18), the inside top of connecting pipe (18) articulates there is articulated seat (19) of second, and the inside of the articulated seat (19) of second articulates there is closing plate (20).

6. A crane overturn prevention apparatus for crane installation according to claim 5, wherein: an exhaust pipe (17) is installed at the bottom end of the air pressure bin (13), and a switch valve is installed on the outer wall of the exhaust pipe (17).