CN212101715U

CN212101715U - Protective fence device of crane

Info

Publication number: CN212101715U
Application number: CN202020768355.6U
Authority: CN
Inventors: 张晓艳; 郭铮; 胡存立; 秦国强
Original assignee: Henan Dongqi Machinery Co ltd
Current assignee: Henan Dongqi Machinery Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-08
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a protection rail device of hoist, including first stand, guard plate, spring, installation storehouse and piston piece, first stopper is all installed to the top and the bottom of first stand one end lateral wall, and the inside second spacing groove has all been seted up to first stopper the one end that first stopper was kept away from to first stand is installed the guard plate, and the guard plate keeps away from the one end of first stand and installs the second stand, the installation storehouse has all been seted up to the inside top and the bottom of second stand, and installs the inside top and the bottom in storehouse and all install the leading wheel, first spacing groove has been seted up to the lateral wall of installation storehouse one end, the sucking disc is installed to the bottom of first stand and second stand. This protection rail device of hoist passes through the inside of connecting pipe entering installation frame with the inside air of data through the sucking disc through radial load sensor, is convenient for make sucking disc and ground adsorb, and the operating personnel of being convenient for operates.

Description

Protective fence device of crane

Technical Field

The utility model relates to a hoist technical field specifically is a protection rail device of hoist.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane, and a protective guardrail, namely a fence, is required to be installed around the crane in the operation process, and the guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like, the traditional protective fence device can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:

1. most of protection fence devices in the current market are formed by assembling two groups of protection fences through bolts and nuts, the installation mode brings inconvenience to operators, and meanwhile, the installation mode is inconvenient for the operators to disassemble, so that the labor intensity of the operators is greatly increased;

2. most of protection rail devices in the existing market are directly placed on the ground and cannot be fixed with the ground, so that the protection rail devices are prone to toppling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection rail device of hoist to what put forward in solving above-mentioned background art all assembles two sets of protection rails through bolt and nut, all directly places subaerial, can't carry out the problem of fixing with ground.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection rail device of hoist, includes first stand, guard plate, spring, installation storehouse and piston piece, first stopper is all installed to the top and the bottom of first stand one end lateral wall, and the inside of first stopper has all seted up the second spacing groove, the guard plate is installed to the one end that first stopper was kept away from to first stand, and the guard plate keeps away from the one end of first stand and installs the second stand, the installation storehouse has all been seted up to the inside top and the bottom of second stand, and installs the inside top and the bottom of storehouse and all install the leading wheel, first spacing groove has been seted up to the lateral wall of installation storehouse one end, the sucking disc is installed to the bottom of first stand and second stand, and the installing frame is all installed to the bottom of first stand and second stand, the blast pipe is installed to the bottom of installing frame.

Preferably, the slide rail is all installed to the lateral wall of installation storehouse one end, and the inside of slide rail is provided with the slider, the slider is kept away from the one end of slide rail and is installed the second stopper that runs through first spacing inslot portion.

Preferably, the slide rail is kept away from the one end of first spacing groove and is installed the limiting plate, and the spring is installed on the top of limiting plate, the one end that the limiting plate was kept away from to the spring is connected with the second limiting block, and the haulage rope that runs through the limiting plate is installed to the one end of second limiting block.

Preferably, the side wall of one side of the second upright post is provided with a rotating rod penetrating through the side wall of the second upright post, the outer wall of the rotating rod is sleeved with a reel, and the interior of the reel is connected with the traction rope.

Preferably, the inside of installing frame is installed with the pull rod that runs through installing frame one end lateral wall, and the pull rod is located the inside one end of installing frame and installs the piston piece, the connecting pipe is installed to the lateral wall of installing frame one end, and the connecting pipe keeps away from the one end of installing frame and is connected with the sucking disc.

Preferably, the top end of the inside of the connecting pipe is provided with a hinged seat, the inside of the hinged seat is hinged with a sealing plate, and the bottom end of the inside of the connecting pipe is provided with a groove.

Compared with the prior art, the beneficial effects of the utility model are that: a guard rail arrangement for the crane;

1. the device is provided with the first limiting block, the second limiting groove, the first limiting groove and the second limiting block, the first limiting block is inserted into the first limiting groove, so that the first limiting block extrudes the second limiting block and the spring to deform, the second limiting block is conveniently clamped with the second limiting groove, and an operator can conveniently install the protective fence device;

2. meanwhile, the device is provided with a slide rail, a slide block, a spring, a traction rope, a rotating rod and a winding wheel, the winding wheel is driven by rotating the rotating rod to pull the traction rope, so that the second limiting block is extruded by the spring to deform, the traction rope pulls the second limiting block to be separated from the inside of the second limiting groove, and an operator can conveniently detach the protective fence device;

3. the device is through installing the sucking disc simultaneously, the installing frame, the pull rod, piston piece and connecting pipe, drive the piston piece through the pulling pull rod and remove in the installing frame is inside, make the inside air of sucking disc get into the inside of installing frame through the connecting pipe, be convenient for make sucking disc adsorb with ground, the operating personnel of being convenient for operates, simultaneously through the inside articulated seat of connecting pipe, the design of closing plate and recess, make the connecting pipe be one-way runner pipe, thereby avoid the air to take place the backward flow and cause fixed insecure.

Drawings

FIG. 1 is a schematic sectional view of the front view 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 the protective fence assembly structure of the present invention;

FIG. 4 is a schematic view of the structure of the present invention;

fig. 5 is a schematic view of the structure of the rotating rod of the present invention.

In the figure: 1. a first upright post; 2. a first stopper; 3. a protection plate; 4. a second limit groove; 5. a suction cup; 6. installing a bin; 7. a hauling rope; 8. a guide wheel; 9. a limiting plate; 10. a spring; 11. a slide rail; 12. a slider; 13. a first limit groove; 14. a second limiting block; 15. a rotating rod; 16. a second upright post; 17. installing a frame; 18. a pull rod; 19. a piston block; 20. an exhaust pipe; 21. a groove; 22. a sealing plate; 23. a hinged seat; 24. a connecting pipe; 25. a reel.

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. 1-5, the present invention provides an embodiment: a protective fence device of a crane comprises a first upright post 1, a protective plate 3, a spring 10, an installation bin 6 and a piston block 19, wherein a first limiting block 2 is installed at the top end and the bottom end of the side wall of one end of the first upright post 1, a second limiting groove 4 is formed in the first limiting block 2, the protective plate 3 is installed at one end, away from the first limiting block 2, of the first upright post 1, and a second upright post 16 is installed at one end, away from the first upright post 1, of the protective plate 3;

the side wall of one side of the second upright post 16 is provided with a rotary rod 15 penetrating through the side wall of the second upright post 16, the outer wall of the rotary rod 15 is sleeved with a reel 25, the interior of the reel 25 is connected with the traction rope 7, and the reel 25 is driven to pull the traction rope 7 by rotating the rotary rod 15;

the top end and the bottom end inside the second upright post 16 are both provided with an installation bin 6;

the side wall of one end of the installation bin 6 is provided with a slide rail 11, a slide block 12 is arranged inside the slide rail 11, one end of the slide block 12, which is far away from the slide rail 11, is provided with a second limit block 14 which penetrates through the inside of the first limit groove 13, and the slide block 12 is matched with the slide rail 11, so that the second limit block 14 can slide inside the slide rail 11 through the slide block 12;

a limiting plate 9 is arranged at one end, away from the first limiting groove 13, of the slide rail 11, a spring 10 is arranged at the top end of the limiting plate 9, one end, away from the limiting plate 9, of the spring 10 is connected with a second limiting block 14, and a traction rope 7 penetrating through the limiting plate 9 is arranged at one end of the second limiting block 14, so that the second limiting block 14 is pulled by the traction rope 7 to extrude the spring 10 to deform;

guide wheels 8 are mounted at the top end and the bottom end of the interior of the mounting bin 6, a first limiting groove 13 is formed in the side wall of one end of the mounting bin 6, suckers 5 are mounted at the bottom ends of the first upright post 1 and the second upright post 16, and mounting frames 17 are mounted at the bottom ends of the first upright post 1 and the second upright post 16;

a pull rod 18 penetrating through the side wall of one end of the installation frame 17 is installed inside the installation frame 17, a piston block 19 is installed at one end, located inside the installation frame 17, of the pull rod 18, a connecting pipe 24 is installed on the side wall of one end of the installation frame 17, one end, far away from the installation frame 17, of the connecting pipe 24 is connected with the suction cup 5, the piston block 19 is pulled by the pull rod 18 to move inside the installation frame 17, and therefore air inside the suction cup 5 can conveniently enter the installation frame 17 through the connecting pipe 24;

the top end of the inside of the connecting pipe 24 is provided with the hinge seat 23, the inside of the hinge seat 23 is hinged with the sealing plate 22, the bottom end of the inside of the connecting pipe 24 is provided with the groove 21, and the design of the hinge seat 23, the sealing plate 22 and the groove 21 in the inside of the connecting pipe 24 enables the connecting pipe 24 to be a one-way circulating pipe, so that air is prevented from flowing back from the connecting pipe 24;

exhaust pipe 20 is attached to the bottom end of mounting frame 17.

The working principle is as follows: when the protective fence device of the crane is used, firstly, the protective fence is fixed with the ground, the pull rod 18 is pulled, the piston block 19 is pulled by the pull rod 18 to move in the installation frame 17, so that air in the suction cup 5 can enter the installation frame 17 through the connecting pipe 24, the suction cup 5 can be adsorbed with the ground, an operator can fix the first upright post 1 and the second upright post 16 conveniently, when a plurality of groups of protective fences need to be installed, the first limiting block 2 on the first upright post 1 is inserted into the first limiting groove 13 formed in the second upright post 16, the first limiting block 2 extrudes the second limiting block 14 while being inserted, the second limiting block 14 slides in the slide rail 11 through the slide block 12 and extrudes the spring 10 to deform, so that the second limiting block 14 is clamped with the second limiting groove 4, and the operator can install the protective fence conveniently, when operating personnel need dismantle simultaneously, drive reel 25 pulling haulage rope 7 through rotating bull stick 15, make haulage rope 7 remove through 8 pulling second stoppers of leading wheel 14, and remove extrusion spring 10 through second stopper 14 and take place deformation, be convenient for make second stopper 14 break away from second spacing inslot 4 inside, the operating personnel of being convenient for dismantle, reduced operating personnel's intensity of labour, 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 protection rail device of hoist, includes first stand (1), guard plate (3), spring (10), installation storehouse (6) and piston piece (19), its characterized in that: the top end and the bottom end of the side wall of one end of the first stand column (1) are both provided with a first limiting block (2), the interior of the first limiting block (2) is provided with a second limiting groove (4), one end of the first stand column (1) far away from the first limiting block (2) is provided with a protection plate (3), one end of the protection plate (3) far away from the first stand column (1) is provided with a second stand column (16), the top end and the bottom end of the interior of the second stand column (16) are both provided with a mounting bin (6), the top end and the bottom end of the interior of the mounting bin (6) are both provided with a guide wheel (8), the side wall of one end of the mounting bin (6) is provided with a first limiting groove (13), the bottom ends of the first stand column (1) and the second stand column (16) are provided with a sucking disc (5), and the bottom ends of the first stand column (1) and the second, an exhaust pipe (20) is installed at the bottom end of the installation frame (17).

2. A protective fence apparatus for a crane according to claim 1, wherein: slide rail (11) are all installed to the lateral wall of installation storehouse (6) one end, and the inside of slide rail (11) is provided with slider (12), slider (12) are kept away from the one end of slide rail (11) and are installed second stopper (14) that run through first spacing groove (13) inside.

3. A protective fence apparatus for a crane according to claim 2, wherein: limiting plate (9) are installed to the one end that first spacing groove (13) were kept away from in slide rail (11), and spring (10) are installed on the top of limiting plate (9), the one end that limiting plate (9) were kept away from in spring (10) is connected with second limiting block (14), and haulage rope (7) that run through limiting plate (9) are installed to the one end of second limiting block (14).

4. A protective fence apparatus for a crane according to claim 1, wherein: the side wall of one side of the second upright post (16) is provided with a rotating rod (15) penetrating through the side wall of the second upright post (16), the outer wall of the rotating rod (15) is sleeved with a reel (25), and the interior of the reel (25) is connected with the traction rope (7).

5. A protective fence apparatus for a crane according to claim 1, wherein: the utility model discloses a mounting frame, including installing frame (17), piston block (19), connecting pipe (24), and connecting pipe (24) keep away from the one end of installing frame (17) and be connected with sucking disc (5), the internally mounted of installing frame (17) has pull rod (18) that runs through installing frame (17) one end lateral wall, and pull rod (18) are located the inside one end of installing frame (17) and install piston block (19), the connecting pipe (24) are kept away from the one end of installing frame (17).

6. A guard rail assembly according to claim 5, further comprising: articulated seat (23) are installed on the top of the inside of connecting pipe (24), and the inside of articulated seat (23) articulates there is closing plate (22), recess (21) are seted up to the bottom of connecting pipe (24) inside.