CN218324878U

CN218324878U - Steel bar support for coal mining and tunneling

Info

Publication number: CN218324878U
Application number: CN202222772998.XU
Authority: CN
Inventors: 乔勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-17
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a steel bar support for coal mining and tunneling, which relates to the technical field of coal mining steel bar support and solves the problem that the gravels piled on the steel bar mesh support can not be removed in time, and comprises a steel bar mesh; the steel bar net comprises a steel bar net and a telescopic sleeve and an elastic rod which are arranged on the steel bar net; the rotating assembly is used for driving the telescopic sleeve to reciprocate and removing broken stones on the reinforcing mesh; the shake subassembly, the shake subassembly makes the reinforcing bar net shake be convenient for cooperate the runner assembly through the elastic rod, the utility model discloses a reciprocal swing back and forth's flexible lagging and telescopic tube clear up the reinforcing bar net upper broken stone, clear up the both sides position, avoid piling up, and simultaneously through the cooperation of elastic rod and support clamp plate, make the reinforcing bar net shake, help the telescopic tube to clear up the broken stone.

Description

Steel bar support for coal mining and tunneling

Technical Field

The utility model relates to a coal mining reinforcing bar struts technical field specifically is a coal mining is steel bar struts for tunnelling.

Background

In coal mining engineering, the top surface of a coal mine hole is generally supported in a reinforcing mesh mode, and in the tunneling process, stones and the like are prevented from falling off and smashing equipment to damage the equipment and hurt personnel.

In the use of the existing steel bar support, broken stones and the like fall onto the steel bar mesh and are accumulated in the middle of the steel bar mesh without being provided with a corresponding clearing device, so that the phenomenon of excessive accumulation and incapability of use is caused.

Therefore, a reinforcing steel bar support for coal mining and tunneling is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid accumulational for the coal mining tunnelling rebar support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel bar support for coal mining and tunneling comprises a steel bar mesh; the steel bar net comprises a steel bar net and is characterized by also comprising a telescopic sleeve and an elastic rod which are positioned on the steel bar net; the rotating assembly is used for driving the telescopic sleeve to reciprocate and removing broken stones on the reinforcing mesh; and the shaking component shakes the reinforcing mesh through the elastic rod so as to be matched with the rotating component conveniently.

Preferably, the runner assembly includes the fixed plate of being connected fixedly with the excavating equipment, fixed plate top fixedly connected with dwang, the rotor end rotate be connected with the flexible lagging of telescopic tube cover establishment, the telescopic tube bottom is equipped with spacing subassembly, be equipped with the drive on the fixed plate flexible lagging reciprocating swing's power component.

Preferably, the limiting assembly comprises a baffle plate fixedly connected with the bottom of the reinforcing mesh, a sliding groove is formed in the side surface of the baffle plate, and a sliding column fixedly connected with the telescopic sleeve is in sliding fit in the sliding groove.

Preferably, the power component is fixed in including inlaying the servo motor of fixed plate, servo motor's output shaft fixedly connected with bull stick, bull stick tip fixedly connected with changes the board, change board tip fixedly connected with gag lever post, set up on the flexible lagging with gag lever post sliding fit's spout.

Preferably, the shaking assembly comprises a pressing plate fixedly connected with the end of the rotating plate, the pressing plate is in pressing fit with the elastic rod, and two ends of the elastic rod are fixedly connected with the fixing plate and the reinforcing mesh respectively.

Preferably, the elastic rod is of an arc-shaped structure, and the pressing plate is of an oval structure, so that the pressing block can be conveniently contacted with the elastic rod.

Preferably, both sides of the telescopic sleeve plate are provided with limiting plates fixedly connected with the limiting rod, so that the limiting rod slides in the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a reciprocating swing's flexible lagging and telescope tube makes a round trip clears up the rubble on the reinforcing bar net, clears up the both sides position, avoids piling up, and simultaneously through the elastic rod with support the cooperation of clamp plate, makes the reinforcing bar net shake, helps the telescope tube to clear up the rubble.

Drawings

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

FIG. 2 is a schematic side view of the overall structure of the present invention;

fig. 3 is an enlarged view of a portion of fig. 1.

In the figure: 1-reinforcing mesh; 2-telescopic sleeve; 3-an elastic rod; 4-a rotating assembly; 5, fixing a plate; 6-rotating the rod; 7-telescopic sleeve plate; 8-a limiting component; 9-a baffle; 10-a sliding groove; 11-a slide column; 12-a power assembly; 13-a servo motor; 14-a rotating rod; 15-rotating the plate; 16-a limiting rod; 17-a chute; 18-a dithering component; 19-pressing plate; 20-limiting plate.

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.

Example one

Referring to fig. 1-2, a reinforcing bar support for coal mining and tunneling is shown, which comprises a reinforcing bar net 1; the steel bar net comprises a steel bar net 1, a telescopic sleeve 2 and an elastic rod 3, wherein the steel bar net 1 is provided with a steel bar net; the rotating assembly 4 is used for driving the telescopic sleeve 2 to reciprocate to remove broken stones on the reinforcing mesh 1; a shaking assembly 18, wherein the shaking assembly 18 shakes the mesh reinforcement 1 through the elastic rod 3 so as to be matched with the rotating assembly 4.

Referring to fig. 1-2, the rotating assembly 4 shown in the figure includes a fixed plate 5 fixedly connected to the excavating equipment, a rotating rod 6 is fixedly connected to the top of the fixed plate 5, an extendable sleeve plate 7 sleeved with the extendable sleeve 2 is rotatably connected to the end of the rotating rod 6, a limiting assembly 8 is disposed at the bottom of the extendable sleeve 2, and a power assembly 12 for driving the extendable sleeve plate 7 to swing back and forth is disposed on the fixed plate 5.

In this embodiment, the fixed plate 5 is fixed to the body of the excavating equipment, and the power module 12 is used to swing the telescopic sleeve plate 7 and the telescopic sleeve 2 back and forth along the surface of the mesh reinforcement 1 around the rotating rod 6 as a rotating shaft, so that the crushed stone blocks accumulated on the mesh reinforcement 1 are moved to both sides to avoid accumulation.

Example two

In this embodiment, referring to fig. 2, the limiting component 8 in the figure includes a resisting plate 9 connected and fixed with the bottom of the steel bar net 1, a sliding groove 10 is formed on the side surface of the resisting plate 9, and a sliding column 11 connected and fixed with the telescopic casing 2 is slidably fitted in the sliding groove 10.

Referring to fig. 2-3, the power assembly 12 shown in the figure includes a servo motor 13 embedded and fixed on the fixing plate 5, an output shaft of the servo motor 13 is fixedly connected with a rotating rod 14, an end of the rotating rod 14 is fixedly connected with a rotating plate 15, an end of the rotating plate 15 is fixedly connected with a limiting rod 16, and a sliding slot 17 in sliding fit with the limiting rod 16 is formed in the telescopic sleeve plate 7.

Wherein, the both sides of flexible lagging 7 all are equipped with the limiting plate 20 of being connected fixedly with gag lever post 16.

In this embodiment, the servo motor 13 drives the rotating rod 14 to rotate, so that the rotating plate 15 and the limiting rod 16 perform circular motion, the limiting rod 16 is matched with the sliding groove 17, the telescopic sleeve plate 7 rotates in a reciprocating manner, and the telescopic sleeve 2 extends and retracts along the direction of the telescopic sleeve plate 7 under the action of the sliding column 11 and the sliding groove 10 while the telescopic sleeve plate 7 rotates in a reciprocating manner.

EXAMPLE III

In addition to and for the description of the second embodiment, referring to fig. 3, the shaking assembly 18 shown in the figure includes a pressing plate 19 fixed to the end of the rotating plate 15, the pressing plate 19 is in pressing fit with the elastic rod 3, and two ends of the elastic rod 3 are respectively fixed to the fixing plate 5 and the reinforcing mesh 1.

Wherein, the elastic rod 3 is of an arc structure, and the pressing plate 19 is of an oval structure.

In this embodiment, the rotating plate 15 moves circularly and drives the pressing plate 19 to move circularly, so as to press and contact the elastic rod 3 at the bottom, so that the elastic rod 3 generates elasticity and the mesh reinforcement 1 swings. It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reinforcing bar support for coal mining and tunneling comprises:

a reinforcing mesh (1);

it is characterized by also comprising:

the telescopic sleeve (2) and the elastic rod (3) are positioned on the reinforcing mesh (1);

the rotating assembly (4) is used for driving the telescopic sleeve (2) to reciprocate and removing broken stones on the reinforcing mesh (1);

a shaking assembly (18), wherein the shaking assembly (18) shakes the mesh reinforcement (1) through the elastic rod (3) so as to be matched with the rotating assembly (4).

2. A reinforcing bar support for coal mining excavation according to claim 1, characterized in that: rotating assembly (4) include be connected fixed plate (5) fixed with excavating equipment, fixed plate (5) top fixedly connected with dwang (6), dwang (6) tip rotate be connected with telescopic tube (2) cover telescopic sleeve board (7) of establishing, telescopic tube (2) bottom is equipped with spacing subassembly (8), be equipped with the drive on fixed plate (5) telescopic sleeve board (7) reciprocating swing's power component (12).

3. A reinforcing bar support for coal mining excavation according to claim 2, characterized in that: the limiting assembly (8) comprises a baffle (9) fixedly connected with the bottom of the reinforcing mesh (1), a sliding groove (10) is formed in the side face of the baffle (9), and a sliding column (11) fixedly connected with the telescopic sleeve (2) is arranged in the sliding groove (10) in a sliding fit mode.

4. The reinforcing bar support for coal mining and tunneling according to claim 3, wherein: power component (12) are established including inlaying and are fixed in servo motor (13) of fixed plate (5), the output shaft fixedly connected with bull stick (14) of servo motor (13), bull stick (14) tip fixedly connected with changes board (15), change board (15) tip fixedly connected with gag lever post (16), seted up on flexible lagging (7) with gag lever post (16) sliding fit's spout (17).

5. A reinforcing bar support for coal mining and tunneling according to claim 4, wherein: the shaking assembly (18) comprises a pressing plate (19) fixedly connected with the end part of the rotating plate (15), the pressing plate (19) is in pressing fit with the elastic rod (3), and two ends of the elastic rod (3) are fixedly connected with the fixing plate (5) and the reinforcing mesh (1) respectively.

6. A reinforcing bar support for coal mining excavation according to claim 5, characterized in that: the elastic rod (3) is of an arc-shaped structure, and the pressing plate (19) is of an oval structure.

7. The reinforcing steel bar support for coal mining and tunneling according to claim 4, wherein: and limiting plates (20) fixedly connected with the limiting rods (16) are arranged on two sides of the telescopic sleeve plate (7).