CN212601582U

CN212601582U - Auxiliary tool for hanging crown block

Info

Publication number: CN212601582U
Application number: CN202021068282.6U
Authority: CN
Inventors: 刘晓利; 刘军利
Original assignee: Shanxi Jianlong Industrial Co Ltd
Current assignee: Shanxi Jianlong Industrial Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-26
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an appurtenance is hung to overhead traveling crane, including butt joint pipe, butt joint inside fixedly connected with baffle, install first sleeve pipe to the butt joint pipe top, install the second sleeve pipe to the butt joint socle portion, the vertical pull rod of installing that runs through between first sleeve pipe and the second sleeve pipe, vertical set up on the baffle with pull rod assorted jack, first sleeve pipe top both sides all articulate there is the clamp, the pull rod top all articulates between two clamps has the connecting rod, the opening has been seted up to second sleeve pipe one side bottom, the equal fixedly connected with baffle in opening inner wall both sides, two rotate between the baffle and be connected with the grab handle, it has the movable rod to articulate between pull rod bottom and the grab handle, the pull rod is equipped with the spring in the intraductal fixedly connected with limiting plate of first sleeve, the cover is equipped with on the pull. The utility model discloses be convenient for loading and unloading and maintenance avoid improving work efficiency at the crowded tong of grab handle in-process, reduce the risk, have reset function, excellent in use effect.

Description

Auxiliary tool for hanging crown block

Technical Field

The utility model relates to a steel mill overhead traveling crane technical field especially relates to an auxiliary tool is hung to overhead traveling crane.

Background

The crown block is mainly used for hoisting objects (including ladles and ladles) in a factory building, the main hook is used for hoisting heavy objects, and the auxiliary hook is used for being matched with the main hook to perform other operations. No matter the ladle is tipped over for deslagging or the ladle injects molten iron into the furnace, the ladle and the ladle hoisting point are hung by the crown block auxiliary hook.

The overhead traveling crane auxiliary hook is easy to rock in the moving process of the overhead traveling crane due to light dead weight, so that a ladle is hung on the auxiliary hook, the hanging point of the ladle is not easy to be accurately hung, at the moment, personnel are needed to perform auxiliary operation, the direct operation has potential safety hazards, and the working efficiency can be reduced under the condition of caution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing among the prior art, and the overhead traveling crane that proposes hangs appurtenance.

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

a crown block hanging auxiliary tool comprises a butt joint pipe, wherein a partition plate is fixedly connected to the inside of the butt joint pipe, a first sleeve is installed at the top of the butt joint pipe, a second sleeve is installed at the bottom of the butt joint pipe, a pull rod is vertically installed between the first sleeve and the second sleeve in a penetrating mode, a jack matched with the pull rod is vertically formed in the partition plate, clamps are hinged to two sides of the top of the first sleeve, a connecting rod is hinged to the top of the pull rod between the two clamps, an opening is formed in the bottom of one side of the second sleeve, baffle plates are fixedly connected to two sides of the inner wall of the opening, a grab handle is rotatably connected between the two baffle plates, a movable rod is hinged to the bottom of the pull rod and the grab handle, a limiting plate is fixedly connected to the pull rod in the first sleeve, a spring is sleeved on the pull rod and located between the limiting plate and the partition, the limiting ring is located below the sliding pipe and is in threaded connection with the second sleeve, and an anti-skidding sleeve is embedded in the outer surface of the sliding pipe.

Preferably, anti-skidding pieces are embedded in the opposite sides of the two clamps.

Preferably, the second sleeve has a length greater than the length of the first sleeve.

Preferably, the first sleeve and the second sleeve have the same inner diameter.

Preferably, the top and the bottom of the partition plate are both fixedly connected with a protective gasket.

Preferably, the inner surface of the butt joint pipe is provided with internal threads, and the outer surfaces of the first sleeve and the second sleeve are provided with external threads matched with the internal threads.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a setting up butt joint pipe, first sleeve pipe, second sleeve pipe, slide pipe, antiskid cover, pull rod, clamp and grab handle, the loading and unloading and the maintenance of the instrument of can being convenient for avoid at the crowded tong of grab handle in-process, and the instrument grips stably, improves work efficiency, reduces the risk.

2. The utility model discloses a set up pull rod, baffle, limiting plate and spring, can promote the structural strength of instrument, have reset function, excellent in use effect.

To sum up, the utility model discloses be convenient for load and unload and overhaul, avoid improving work efficiency at the crowded tong of grab handle in-process, reduce the risk, have reset function, excellent in use effect.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an auxiliary tool for hanging a crown block according to the present invention;

fig. 2 is a side view of an auxiliary tool for hanging a crown block according to the present invention;

fig. 3 is an enlarged view of a position a of the overhead traveling crane hanging auxiliary tool provided by the present invention;

fig. 4 is the utility model provides a working condition schematic diagram of appurtenance is hung to overhead traveling crane.

In the figure: 1 butt joint pipe, 2 baffles, 3 first sleeve pipes, 4 second sleeve pipes, 5 pull rods, 6 jacks, 7 clamps, 8 connecting rods, 9 openings, 10 baffles, 11 grab handles, 12 movable rods, 13 limiting plates, 14 springs, 15 sliding pipes, 16 limiting rings and 17 anti-skidding sleeves.

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.

The first embodiment is as follows:

referring to fig. 1-4, an overhead traveling crane hanging auxiliary tool comprises a butt joint pipe 1, a partition plate 2 is fixedly connected inside the butt joint pipe 1, a first sleeve 3 is installed on the top of the butt joint pipe 1, a second sleeve 4 is installed on the bottom of the butt joint pipe 1, a pull rod 5 is vertically installed between the first sleeve 3 and the second sleeve 4 in a penetrating manner, a jack 6 matched with the pull rod 5 is vertically arranged on the partition plate 2, clamps 7 are hinged on both sides of the top of the first sleeve 3, a connecting rod 8 is hinged on the top of the pull rod 5 between the two clamps 7, an opening 9 is arranged on the bottom of one side of the second sleeve 4, baffles 10 are fixedly connected on both sides of the inner wall of the opening 9, a grab handle 11 is rotatably connected between the two baffles 10, a movable rod 12 is hinged between the bottom of the pull rod 5 and the grab handle 11, a limiting plate 13 is fixedly connected inside the first sleeve 3 of the, the sliding pipe 15 and the limiting ring 16 are movably sleeved outside the second sleeve 4, the limiting ring 16 is located below the sliding pipe 15, the limiting ring 16 is in threaded connection with the second sleeve 4, and the anti-skidding sleeve 17 is embedded in the outer surface of the sliding pipe 15.

Wherein, the anti-skid sheets are embedded at the opposite sides of the two clamps 7.

Wherein the length of the second sleeve 4 is greater than the length of the first sleeve 3.

Wherein the first casing 3 and the second casing 4 have the same inner diameter.

Wherein, the top and the bottom of the clapboard 2 are fixedly connected with a protective gasket.

Wherein, 1 internal surface of butt joint pipe is equipped with the internal thread, and first sleeve 3 all is equipped with the external screw thread with internal thread assorted with second sleeve 4 surface.

In the utility model, during the actual hanging operation, the motion track of the main hook of the crown block is relatively stable, and the matching size of the main hook and the trunnion of the ladle is designed, so that the main hook is firstly hung on the ladle and the ladle, the auxiliary hook of the crown block is easy to swing in the moving process of the crown block due to the light dead weight, so that the ladle and the ladle are not easy to be hung accurately when the auxiliary hook is hung on the hanging point of the ladle and the ladle, at the moment, a worker is enabled to hold an auxiliary tool, the auxiliary hook is firstly stable due to the need of swinging, the handle 11 can be pressed, the pull rod 5 drives the two clamps 7 to clamp the auxiliary hook and then drives the auxiliary hook to reach the hanging point, the first sleeve 3 and the second sleeve 4 can be screwed, the whole length of the device can be adjusted, the handle height of the sliding pipe 15 can be adjusted by screwing the limiting ring 16, the worker can conveniently hold the anti-skid sleeve 17 on the sliding pipe 15, the tool is prevented from being loosened from hand, and can, convenient continuous operation, work efficiency is high.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The overhead traveling crane hanging auxiliary tool comprises a butt joint pipe (1) and is characterized in that a partition plate (2) is fixedly connected inside the butt joint pipe (1), a first sleeve (3) is installed at the top of the butt joint pipe (1), a second sleeve (4) is installed at the bottom of the butt joint pipe (1), a pull rod (5) is vertically installed between the first sleeve (3) and the second sleeve (4) in a penetrating mode, a jack (6) matched with the pull rod (5) is vertically arranged on the partition plate (2), clamps (7) are hinged to two sides of the top of the first sleeve (3), a connecting rod (8) is hinged to the top of the pull rod (5) between the two clamps (7), an opening (9) is formed in the bottom of one side of the second sleeve (4), baffles (10) are fixedly connected to two sides of the inner wall of the opening (9), and a grab handle (11) is rotatably connected between the two baffles (10), have movable rod (12) between pull rod (5) bottom and grab handle (11) articulated, pull rod (5) fixedly connected with limiting plate (13) in first sleeve pipe (3), the cover is equipped with spring (14) on pull rod (5), spring (14) are located between limiting plate (13) and baffle (2), slide pipe (15) and spacing ring (16) have been cup jointed in second sleeve pipe (4) outer activity, spacing ring (16) are located slide pipe (15) below, spacing ring (16) and second sleeve pipe (4) threaded connection, slide pipe (15) surface inlays and is equipped with anti-skidding cover (17).

2. A crown block hanging auxiliary tool according to claim 1, characterized in that the opposite sides of the two clamps (7) are embedded with anti-slip sheets.

3. A crown block hanging aid according to claim 1, characterized in that the length of said second sleeve (4) is greater than the length of the first sleeve (3).

4. A crown block hanging aid according to claim 1, characterized in that said first sleeve (3) and second sleeve (4) have the same inner diameter.

5. The overhead traveling crane hanging auxiliary tool is characterized in that the top and the bottom of the clapboard (2) are fixedly connected with protective gaskets.

6. A crown block hanging auxiliary tool according to claim 1, characterized in that the inner surface of the butt joint pipe (1) is provided with internal threads, and the outer surfaces of the first sleeve (3) and the second sleeve (4) are provided with external threads matched with the internal threads.