CN218579533U

CN218579533U - Hoisting accessory is used in installation of colliery U type frame in pit

Info

Publication number: CN218579533U
Application number: CN202222806383.4U
Authority: CN
Inventors: 张伟; 陈立良; 蒋从斌
Original assignee: Hunan Provincial Coal Industry Group Baishanping Mining Co ltd
Current assignee: Hunan Provincial Coal Industry Group Baishanping Mining Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-07
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a hoisting device for installing a U-shaped frame in a coal mine well, which comprises a trolley, a hoisting frame, an electric hoist, an anti-shaking frame and a clamping seat; the lower end of the lifting frame is arranged on the trolley, the upper end of the lifting frame is provided with the electric hoist, and the lifting end of the electric hoist is provided with the clamping seat; the trolley is provided with the anti-shaking frame, and a side clamping plate which is far away from the lifting frame on the clamping seat is slidably arranged on the anti-shaking frame. When the shed is installed and replaced, the U-shaped steel frame can be automatically lifted through the electric hoist, the U-shaped steel frame does not need to be lifted manually, labor is saved, and the installation efficiency can be improved; meanwhile, the U-shaped frame cannot shake in the process of hoisting the U-shaped steel frame, and the safety of the U-shaped steel frame in the hoisting process can be guaranteed.

Description

Hoisting accessory is used in installation of colliery U type frame in pit

Technical Field

The utility model relates to a colliery technical field especially relates to a hoisting accessory is used in installation of colliery U type frame in pit.

Background

The U-shaped steel support is a passive support of coal mine support, has higher tensile strength and compressive strength, particularly in deep complex roadways and weak coal seam roadways, along with the increase of coal mining depth, the mine pressure of the roadways is increased, the roadways mainly adopt active and passive combined support, and the U-shaped steel retractable support is widely adopted. U shaped steel is in the installation and "when replacing the canopy" need artificially to lift fortune U type steelframe to need two people to be with the shoulder when lifting fortune U type steelframe, the action coordination is unanimous, and the same size is specified, and it is steady to play, put, and the manual work is wasted time and energy for the canopy operation, and still has the potential safety hazard. Aiming at the problems, the scheme provides a hoisting device for installing a U-shaped frame in a coal mine.

Disclosure of Invention

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a hoisting device for installing a U-shaped frame in a coal mine well.

According to the technical scheme provided by the embodiment of the application, the hoisting device for installing the underground U-shaped frame of the coal mine comprises a trolley, a hoisting frame, an electric hoist, an anti-shaking frame and a clamping seat; the lower end of the lifting frame is arranged on the trolley, the upper end of the lifting frame is provided with the electric hoist, and the lifting end of the electric hoist is provided with the clamping seat; the trolley is provided with the anti-shaking frame, and a side clamping plate which is far away from the lifting frame on the clamping seat is slidably arranged on the anti-shaking frame.

The utility model provides a pair of colliery is in a preferred embodiment of hoisting accessory for installation of U type frame in pit, the grip slipper includes solid fixed splint and movable clamp plate, and gu fixed splint is the right angle structure, and movable clamp plate's upper end is equipped with the translation axle, and the other end telescopic of translation axle locates in gu fixed splint's the entablature.

The utility model provides a pair of colliery is in a preferred embodiment of hoisting accessory for installation of U type frame in pit, the equal vertical logical groove that is equipped with in vertical board of solid fixed splint and movable splint's both sides, and the one end of bolt runs through it is fixed through the nut behind solid fixed splint and movable splint's the logical groove.

The utility model provides a pair of colliery is in a preferred embodiment of hoisting accessory for installation of U type frame in pit, the gallows with prevent shaking the frame and be the telescopic link of multisection formula.

The utility model provides a pair of colliery is in a preferred embodiment of hoisting accessory for installation of U type frame in pit, the spout that is linked together about being equipped with on the anti-sway frame between the adjacent telescopic joint, the vertical board surface of solid fixed splint is equipped with slidable and locates slider in the spout.

The utility model provides a pair of colliery is in a preferred embodiment of hoisting accessory for installation of U type frame in pit, all be equipped with the skid resistant course on the inner wall of solid fixed splint and activity splint.

The utility model provides a pair of colliery is in a preferred embodiment of hoisting accessory for installation of U shaped steel frame in pit, solid fixed splint and movable clamp plate centre gripping respectively in the middle part both sides of U shaped steel frame, the bottom surface setting of U shaped steel frame is pasted mutually to the bolt.

To sum up, the beneficial effect of this application: when the shed is installed and replaced, the U-shaped steel frame can be automatically lifted through the electric hoist, the U-shaped steel frame does not need to be manually lifted, the labor is saved, and the installation efficiency can be improved; meanwhile, the U-shaped frame cannot shake in the process of hoisting the U-shaped steel frame, and the safety of the U-shaped steel frame in the hoisting process can be guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic front view of the first embodiment;

FIG. 2 is a schematic side view of the first embodiment;

FIG. 3 is a schematic side sectional view of a clamping base and a shaking prevention frame according to an embodiment;

fig. 4 is a schematic structural diagram of the electric hoist of the first embodiment after lifting the U-shaped steel frame.

The reference numbers in the figures: 1. the device comprises a trolley, a lifting frame 2, an electric hoist 3, an anti-shaking frame 4.1, a sliding groove 5, a clamping seat 5.1, a fixed clamping plate 5.2, a movable clamping plate 5.3, a translation shaft 5.4, a through groove 5.5, a bolt 5.6, a sliding block 6.U-shaped steel frame.

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows:

as shown in fig. 1, 2 and 3, the hoisting device for installing the underground U-shaped frame of the coal mine comprises a trolley 1, a hoisting frame 2, an electric hoist 3, an anti-shaking frame 4 and a clamping seat 5; the lower end of the lifting frame 2 is arranged on the trolley 1, the upper end of the lifting frame 2 is provided with the electric hoist 3, and the hoisting end of the electric hoist 3 is provided with the clamping seat 5; the trolley 1 is provided with the anti-shaking frame 4, and a side clamping plate which is far away from the lifting frame 2 on the clamping base 5 is slidably arranged on the anti-shaking frame 4.

In this embodiment, the clamping seat 5 includes a fixed splint 5.1 and a movable splint 5.2, the fixed splint 5.1 is of a right-angle structure, the upper end of the movable splint 5.2 is provided with a translation shaft 5.3, and the other end of the translation shaft 5.3 is arranged in the upper transverse plate of the fixed splint 5.1 in a drawable manner. The movable clamping plate 5.2 can adjust the distance between the movable clamping plate 5.2 and the fixed clamping plate 5.1 by pushing and pulling the translation shaft 5.3, so that the U-shaped steel frame 6 is suitable for U-shaped steel frames 6 with different widths.

In this embodiment, through grooves 5.4 are vertically formed in both sides of the vertical plate of the fixed clamp plate 5.1 and the movable clamp plate 5.2, and one end of the bolt 5.5 penetrates through the through grooves 5.4 of the fixed clamp plate 5.1 and the movable clamp plate 5.2 and is fixed through a nut; the bolt 5.5 can move up and down along the through groove 5.4, so that the U-shaped steel frame is suitable for U-shaped steel frames with different thicknesses.

In this embodiment, the lifting frame 2 and the anti-shaking frame 4 are both multi-section telescopic rods, and on one hand, the lifting frame is applicable to coal mine tunnels with different heights, and on the other hand, the lifting frame 2 and the anti-shaking frame 4 can be contracted in length when not in use so as to be convenient for moving.

In this embodiment, a sliding groove 4.1 which is communicated with each other up and down is arranged between adjacent telescopic joints on the anti-shaking frame 4, and a sliding block 5.6 which is slidably arranged in the sliding groove 4.1 is arranged on the outer surface of a vertical plate of the fixed clamping plate 5.1; the clamping seat 5 lifts by crane work after 6 fastening centre grippings of U shaped steel frame, and the slider 5.6 on the in-process clamping seat 5 that lifts by crane upwards can slide along preventing shaking spout 4.1 on the frame 4, and it is spacing to prevent shaking frame 4 to carry out clamping seat 5, and the in-process that prevents that electric block 3 from lifting by crane U shaped steel frame 6 takes place to rock and produces the potential safety hazard that can be fine.

In this embodiment, the fixed splint 5.1 and the movable splint 5.2 are respectively clamped on two sides of the middle part of the U-shaped steel frame 6, and the bolts 5.5 are attached to the bottom surface of the U-shaped steel frame 6. As shown in fig. 4, the electric hoist 3 lifts the U-shaped steel frame 6 upwards, the U-shaped steel frame 6 can be lifted to a required height and then stopped, the single hydraulic pillars to be installed at the two ends of the U-shaped steel frame 6 are carried to the lower parts of the two ends of the U-shaped steel frame 6, and the fixed ends of the single hydraulic pillars are fixedly butted, so that the U-shaped steel frame 6 is not required to be manually lifted in the installation process, and the installation efficiency is improved. The nut on the bolt 5.5 is taken down after the whole set of U-shaped shed is installed, and then the bolt 5.5 is taken down from the clamping seat 5, so that the clamping seat 5 can be taken down from the U-shaped steel frame 6.

In this embodiment, the inner walls of the fixed splint 5.1 and the movable splint 5.2 are both provided with anti-slip layers.

The foregoing description is only exemplary of the preferred embodiments of the invention and is illustrative of the principles and techniques that may be employed. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above technical features are combined in particular, and also covers other technical solutions in which the above technical features or their equivalent features are combined arbitrarily without departing from the inventive concept. For example, the above features may be interchanged with other features disclosed in this application, but not limited to those having similar functions.

Claims

1. The utility model provides a hoisting accessory is used in installation of colliery U type frame in pit which characterized in that: comprises a cart (1), a lifting frame (2), an electric hoist (3), an anti-shaking frame (4) and a clamping seat (5); the lower end of the lifting frame (2) is arranged on the trolley (1), the electric hoist (3) is mounted at the upper end of the lifting frame (2), and the clamping seat (5) is arranged at the lifting end of the electric hoist (3); the anti-shaking frame (4) is arranged on the cart (1), and a clamping plate on one side, far away from the lifting frame (2), of the clamping base (5) is slidably arranged on the anti-shaking frame (4).

2. The hoisting device for installing the U-shaped frame in the coal mine well according to claim 1, wherein: the clamping seat (5) comprises a fixed clamping plate (5.1) and a movable clamping plate (5.2), the fixed clamping plate (5.1) is of a right-angle structure, a translation shaft (5.3) is arranged at the upper end of the movable clamping plate (5.2), and the other end of the translation shaft (5.3) is arranged in an upper transverse plate of the fixed clamping plate (5.1) in a telescopic mode.

3. The hoisting device for installing the U-shaped frame in the coal mine well according to claim 2, wherein: the vertical board of solid fixed splint (5.1) and the both sides of activity splint (5.2) are all vertical to be equipped with logical groove (5.4), and the one end of bolt (5.5) is run through solid fixed splint (5.1) and activity splint (5.2) lead to behind groove (5.4) fixed through the nut.

4. The hoisting device for installing the U-shaped frame in the coal mine well according to claim 1, wherein: the lifting frame (2) and the shaking prevention frame (4) are both multi-section telescopic rods.

5. The hoisting device for installing the underground U-shaped frame of the coal mine according to claim 2, wherein: and a sliding groove (4.1) communicated with each other from top to bottom is formed between adjacent telescopic joints on the shaking prevention frame (4), and a sliding block (5.6) which is slidably arranged in the sliding groove (4.1) is arranged on the outer surface of a vertical plate of the fixed clamping plate (5.1).

6. The hoisting device for installing the underground U-shaped frame of the coal mine according to claim 2, wherein: the inner walls of the fixed splint (5.1) and the movable splint (5.2) are provided with anti-skid layers.

7. The hoisting device for installing the U-shaped frame in the coal mine well according to claim 3, wherein: the fixed clamping plate (5.1) and the movable clamping plate (5.2) are respectively clamped on two sides of the middle of the U-shaped steel frame (6), and the bolts (5.5) are attached to the bottom surface of the U-shaped steel frame (6).