CN218150979U

CN218150979U - Telescopic supporting material frame under mine

Info

Publication number: CN218150979U
Application number: CN202222712288.8U
Authority: CN
Inventors: 陈龙; 迟跃彬; 牛晓韩
Original assignee: Shaanxi Coal Mining Hancheng Mining Co Ltd
Current assignee: Shaanxi Coal Mining Hancheng Mining Co Ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2022-12-27
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a telescopic support material frame under a mine, which relates to the technical field of mine material frames and comprises three support frame groups, wherein a steel pipe is used for supporting materials under the mine; the connecting pipe is used for fixedly connecting the support frame group and storing materials under a mine; the telescopic mechanism can quickly and conveniently adjust the length of the support material frame; the opening prevents the first steel pipe from interfering with the sliding block; the fit of the limiting block and the sliding groove ensures that the sleeve cannot be separated from the central tube; the two sliding blocks are screwed oppositely or oppositely to drive the hinge assembly to hinge, so that the second steel pipes on the two sides are driven to be close to or far away from each other, and the length of the support material frame is adjusted; the handle is rotated to enable the screw rod with the positive and negative teeth to rotate more labor-saving; the universal wheels are convenient for moving the underground supporting material frame; the problem that the existing support material frame is not convenient to adjust according to the length of materials can be conveniently solved, and the support material frame is simple to operate and suitable for popularization.

Description

Telescopic supporting material frame under mine

Technical Field

The utility model relates to a mine material frame technical field, concretely relates to telescopic supporting material frame in pit.

Background

When the support material is stored under a mine, the support material is generally placed on the ground, so that the consumption rate of the support material is high, the length of the conventional mine support material frame is fixed, the adjustment is not convenient according to the length of the material, and when the length of the material is too long or too short, the material cannot be well placed on the support material frame, so that the storage of the material is not facilitated; and the existing mine support material frame is not convenient to move, and wastes time and labor when moving the support material frame. In order to solve the phenomenon, a telescopic supporting material frame under a mine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above-mentioned problem, provide a telescopic supporting material frame in pit, solve current mine supporting material frame and be not convenient for carry out the problem of adjusting according to the length of material.

The technical scheme of the utility model is that: a telescopic supporting material frame for a mine comprises three supporting frame groups, wherein the three supporting frame groups are arranged in parallel from front to back, and each supporting frame group comprises three steel pipes which are arranged vertically and spaced from left to right; in each support frame group, the bottoms of the inner sides of the steel pipes at the left end and the right end and the bottoms of the two sides of the corresponding middle steel pipe are respectively fixedly provided with a horizontal sleeve, two adjacent sleeves are connected through the same central pipe, and the two ends of the central pipe are respectively positioned in the sleeves at the two sides; the steel pipes in corresponding rows on the adjacent support frame groups are fixedly connected through a horizontal connecting pipe, and the space between the adjacent support frame groups is used for storing materials under a mine;

middle be equipped with the telescopic machanism who is used for adjusting length about supporting material frame on the support group, telescopic machanism includes vertical positive and negative tooth lead screw, the rotatable setting of positive and negative tooth lead screw is in the steel pipe in the middle of, positive and negative tooth lead screw upper end stretches out the steel pipe outside and is used for being connected with external drive mechanism, the symmetrical cover is equipped with the slider that can be relative simultaneously or screw motion in opposite directions on the positive and negative tooth lead screw, it has two openings that stretch out with two sliders left and right sides both ends outsides to open on the steel pipe lateral wall in the middle of, the slider outer end stretches out corresponding opening, and the swivelling joint has the articulated subassembly that is used for articulated flexible, the articulated subassembly outer end is rotated and is installed on the steel pipe of both sides.

Furthermore, the inner wall of the sleeve is symmetrically provided with sliding grooves, the outer wall of the central tube is outwards protruded with limiting blocks, and the limiting blocks are slidably arranged in the sliding grooves.

Furthermore, the top of the steel pipe extending out of the middle of the upper end of the positive and negative screw is provided with a rotating handle which is used for rotating the positive and negative screw more labor-saving.

Furthermore, in the front and rear support frame groups, the bottoms of the steel pipes at the two ends are respectively provided with a universal wheel with self-locking for moving.

The utility model has the advantages that:

the steel pipe of the utility model is used for supporting materials under the mine; the connecting pipe is used for fixedly connecting the support frame group and storing materials under a mine; the telescopic mechanism can quickly and conveniently adjust the length of the support material frame; the opening prevents the first steel pipe from interfering with the sliding block; the limiting block is matched with the sliding groove, so that the sleeve cannot be separated from the central pipe; the two sliding blocks are screwed oppositely or oppositely to drive the hinge assembly to hinge, so that the second steel pipes on the two sides are driven to be close to or far away from each other, and the length of the support material frame is adjusted; the handle is rotated to enable the screw rod with the positive and negative teeth to rotate more labor-saving; the universal wheels are convenient for moving the mine underground supporting material frame; the problem that the existing support material frame is not convenient to adjust according to the length of materials can be conveniently solved, and the support material frame is simple to operate and suitable for popularization.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the telescopic mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the casing according to the present invention;

fig. 4 is the utility model discloses a stopper installation schematic diagram.

Reference numerals:

the device comprises a support frame group 1, a steel pipe 2, a connecting pipe 3, a sleeve 4, a central pipe 5, a telescopic mechanism 6, a universal wheel 7, a limiting block 8, a positive and negative screw rod 601, a sliding block 602, a hinge assembly 603 and a rotating handle 604.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the telescopic support material frame for the underground mine comprises three support frame groups 1, wherein the three support frame groups 1 are arranged in parallel from front to back, each support frame group 1 comprises three steel pipes 2 which are arranged vertically and are spaced from left to right, and the steel pipes 2 are used for supporting the underground mine material; in each support frame group 1, the bottoms of the inner sides of the steel pipes 2 at the left and right ends and the bottoms of the two sides of the corresponding middle steel pipe 2 are respectively fixedly provided with a horizontal sleeve 4, the two adjacent sleeves 4 are connected through the same central pipe 5, and the two ends of the central pipe 5 are respectively positioned in the sleeves 4 at the two sides; the steel pipes 2 in the corresponding rows on the adjacent support frame groups 1 are fixedly connected through a horizontal connecting pipe 3, the corresponding steel pipes 2 on the adjacent support frame groups 1 are fixedly connected through the connecting pipe 3 to realize the installation of the support frame groups 1, the connecting pipe 3 is used for fixedly connecting the support frame groups 1, and the space between the adjacent support frame groups 1 is used for storing materials under a mine;

the middle support frame group 1 is provided with a telescopic mechanism 6 for adjusting the left length and the right length of the support material frame, the telescopic mechanism 6 can quickly and conveniently adjust the length of the support material frame, the telescopic mechanism 6 comprises a vertical positive and negative tooth lead screw 601, the positive and negative tooth lead screw 601 is rotatably arranged in a middle steel pipe 2, the upper end of the positive and negative tooth lead screw 601 extends out of the steel pipe 2 to be connected with an external driving mechanism, the positive and negative tooth lead screw 601 is symmetrically sleeved with a sliding block 602 capable of simultaneously and oppositely screwing, the positive and negative tooth lead screw 601 rotates to drive the two sliding blocks 602 to oppositely or oppositely screw, two openings extending out of the left end part and the right end part of the two sliding blocks 602 are formed in the side wall of the middle steel pipe 2, the openings avoid interference between a first steel pipe and the sliding blocks 602, the outer ends of the sliding blocks 602 extend out of corresponding openings and are rotatably connected with a hinge assembly 603 for hinging and stretching in a hinged mode, the outer ends of the hinge assembly 603 are rotatably arranged on the steel pipes 2 at two sides, the two sliding blocks 602 relatively or oppositely screwing to drive the hinge assembly 603 to hinge, so as to drive second steel pipes at two sides to be close to or far away from each other, and adjust the length of the support material frame.

The symmetry is equipped with the spout on the sleeve pipe 4 inner wall, and outside salient on the outer wall of center tube 5 has stopper 8, and stopper 8 slidable mounting makes sleeve pipe 4 and center tube 5 can not take place to break away from in the spout with the cooperation of spout in the stopper 8.

The top of the steel pipe 2 extending out of the middle of the upper end of the positive and negative screw 601 is provided with a rotating handle 604 used for rotating the positive and negative screw 601 more laborsavingly, and the rotating handle 604 enables the positive and negative screw 601 to rotate more laborsavingly.

In the front and rear support frame groups 1, the bottoms of the steel pipes 2 at the two ends are respectively provided with a universal wheel 7 with self-locking for moving, and the universal wheels 7 are convenient for moving the mine underground support material frame.

The utility model discloses a theory of operation: when the underground material of the mine needs to be supported, the supporting material frame is moved to a proper position through the universal wheel 7, then the rotating handle 604 is rotated according to the needs, the rotating handle 604 rotates to drive the positive and negative threaded screw rods 601 to rotate, the positive and negative threaded screw rods 601 rotate to drive the two sliding blocks 602 to screw oppositely or oppositely, the two sliding blocks 602 screw oppositely or screw oppositely to drive the hinge assembly 603 to hinge, so that the second steel pipes on two sides are driven to be close to or far away, the length of the supporting material frame is adjusted, the rotating handle 604 stops rotating after the adjustment is completed, the universal wheel 7 is self-locked, the supporting material frame is prevented from sliding, and then the underground material is placed on the connecting pipes 3 which are arranged in parallel.

The steel pipe 2 of the utility model is used for supporting materials under the mine; the connecting pipe 3 is used for fixedly connecting the support frame group 1 and storing materials under a mine; the telescopic mechanism 6 can quickly and conveniently adjust the length of the support material frame; the opening prevents the first steel pipe from interfering with the sliding block 602; the limiting block 8 is matched with the sliding groove, so that the sleeve 4 cannot be separated from the central tube 5; the two sliding blocks 602 are oppositely or oppositely screwed to drive the hinge assembly 603 to hinge, so that the second steel pipes on the two sides are driven to be close to or far away from each other, and the length of the support material frame is adjusted; the handle 604 is rotated to enable the screw rod 601 with the positive and negative teeth to rotate more labor-saving; the universal wheels 7 are convenient for moving the underground supporting material frame; the problem that the existing support material frame is not convenient to adjust according to the length of materials can be conveniently solved, and the support material frame is simple to operate and suitable for popularization.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The telescopic support material frame for the underground mine is characterized by comprising three support frame groups (1), wherein the three support frame groups (1) are arranged in parallel from front to back, and each support frame group (1) comprises three steel pipes (2) which are arranged vertically and are spaced from left to right; in each support frame group (1), the bottoms of the inner sides of the steel pipes (2) at the left and right ends and the bottoms of the two sides of the corresponding middle steel pipe (2) are respectively fixedly provided with a horizontal sleeve (4), the two adjacent sleeves (4) are connected through a same central pipe (5), and the two ends of the central pipe (5) are respectively positioned in the sleeves (4) at the two sides; the steel pipes (2) in the corresponding rows on the adjacent support frame groups (1) are fixedly connected through a horizontal connecting pipe (3), and the space between the adjacent support frame groups (1) is used for storing materials under a mine;

middle be equipped with on the carriage group (1) and be used for adjusting supporting material frame length about telescopic machanism (6), telescopic machanism (6) are including vertical to positive and negative tooth lead screw (601), positive and negative tooth lead screw (601) rotatable setting is in steel pipe (2) in the middle, positive and negative tooth lead screw (601) upper end stretches out steel pipe (2) outside and is used for being connected with external drive mechanism, symmetrical cover is equipped with slider (602) that can be relative simultaneously or screw motion in opposite directions on positive and negative tooth lead screw (601), open two openings that two sliders (602) left and right sides both ends outside stretch out on middle steel pipe (2) lateral wall, slider (602) outer end stretches out corresponding opening, and the rotation is connected with articulated subassembly (603) for articulated flexible, articulated subassembly (603) outer end is rotated and is installed on steel pipe (2) of both sides.

2. The underground telescopic supporting material rack of claim 1, wherein: the inner wall of the sleeve (4) is symmetrically provided with sliding grooves, the outer wall of the central tube (5) is outwards protruded with limiting blocks (8), and the limiting blocks (8) are slidably mounted in the sliding grooves.

3. The underground telescopic supporting material frame according to claim 1, wherein: the top of the steel pipe (2) extending out of the middle of the upper end of the positive and negative tooth lead screw (601) is provided with a rotating handle (604) which is used for rotating the positive and negative tooth lead screw (601) more labor-saving.

4. The underground telescopic supporting material rack of claim 3, wherein: and in the front and rear support frame groups (1), universal wheels (7) which are used for moving and provided with self-locking are arranged at the bottoms of the steel pipes (2) at the two ends.