CN212867593U

CN212867593U - Weak expansion type surrounding rock roadway support device

Info

Publication number: CN212867593U
Application number: CN202021808516.6U
Authority: CN
Inventors: 刘立民; 张进鹏; 张晓明; 许可
Original assignee: Taian Ark Mining Technology Co ltd
Current assignee: Taian Ark Mining Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-02
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses an expansion type country rock roadway support device of weakness, the on-line screen storage device comprises a base, one side fixedly connected with curb plate of base, and the slope is fixed with same backplate between the top of base opposite side and curb plate, the top that the base is close to curb plate one side is rotated through the bearing and is connected with the push rod motor, and the top of push rod motor rotates and is connected with the gyro wheel. The utility model discloses when using, the backup pad laminating is at the inner wall in tunnel, base fixed connection is in ground, through the base, the triangular structure that backup pad and curb plate constitute jointly supports the protection to the cliff in tunnel, the push rod motor is located the contained angle department of base and backup pad, further promote the support intensity of backup pad to the cliff, the push rod motor is released, can make the gyro wheel roll along the slide rail, the position on push rod motor top changes thereupon, be convenient for adjust the support point of push rod motor to the backup pad, with this tunnel that adapts to different strata structures, wide applicable value has.

Description

Weak expansion type surrounding rock roadway support device

Technical Field

The utility model relates to the technical field of, especially, relate to an expansive type country rock roadway support device of weakness.

Background

At present, roadways are various passages drilled between the ground and the ore body for carrying ore, ventilation, drainage, pedestrians, and various necessary preparation works for newly digging ore for the extraction of metallurgical equipment, etc. These passages are collectively referred to as lanes. The method of operation used to excavate the chambers of these channels is known as roadway excavation. The tunneling comprises three procedures of blasting (rock falling), loading and transporting and supporting.

The expansive type surrounding rock tunnel of weak needs to adopt supporting device to consolidate, avoids appearing the accident of collapsing, and current supporting device can only carry out temporary design and installation according to the stratum structure, leads to the time limit for a project of supporting device installation to prolong greatly, is unfavorable for the propulsion of the whole construction in tunnel, needs urgently to design an expansive type surrounding rock tunnel supporting device of weak and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a weak expansion type surrounding rock roadway support device.

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

the utility model provides an expansion type country rock roadway support device of weak, includes the base, one side fixedly connected with curb plate of base, and the slope is fixed with same backplate between the top of base opposite side and the top of curb plate, the top that the base is close to curb plate one side is rotated through the bearing and is connected with the push rod motor, and the top of push rod motor rotates and is connected with the gyro wheel, the ring channel has been seted up to the circumference of gyro wheel middle part outer wall, and the intermediate position fixedly connected with slide rail of backplate bottom, the slide rail joint is inside the ring channel, and the width of slide rail equals with the width of ring channel.

As a further aspect of the present invention: one side of the supporting guard plate, which is far away from the slide rail, is fixedly connected with soil breaking cones which are distributed at equal intervals.

As a further aspect of the present invention: the top fixedly connected with of base is four thread bush that are the rectangle and distribute, and the bottom of thread bush extends to the bottom of base.

As a further aspect of the present invention: one side fixedly connected with of base top has two parallel distribution's scute, and the bottom of push rod motor passes through the bearing and rotates to be connected between two scutes.

As a further aspect of the present invention: the top of the push rod motor is fixedly connected with a roller carrier, and the roller is rotatably connected to the top of the roller carrier through a bearing.

As a further aspect of the present invention: the middle part fixedly connected with fixing base of curb plate, and the articulated bull stick of one side of fixing base, the top fixedly connected with stabilizer blade of bull stick, the top fixedly connected with steel bushing of curb plate, the sleeve has been cup jointed at the top of bull stick, the outer wall fixedly connected with permanent magnet of sleeve one side, one side of permanent magnet and the outer wall laminating of steel bushing, the middle part fixedly connected with handle of bull stick one side.

As a further aspect of the present invention: the top fixedly connected with second stationary blade of base one side, and the first stationary blade of one side fixedly connected with of push rod motor, the bottom of first stationary blade is connected with the spring through round pin axle rotation, and the bottom of spring is rotated and is connected in one side of second stationary blade.

The utility model has the advantages that:

1. by arranging the supporting plate, the slide rail, the roller and the push rod motor, the supporting plate is attached to the inner wall of the roadway, the base is fixedly connected to the ground, the rock wall of the roadway is supported and protected through a triangular structure formed by the base, the supporting plate and the side plate, the push rod motor is positioned at the included angle of the base and the supporting plate, the supporting strength of the supporting plate on the rock wall is further improved, the push rod motor is pushed out, the roller can roll along the slide rail, the position of the top end of the push rod motor is changed accordingly, the supporting point of the push rod motor on the supporting plate can be conveniently adjusted, and therefore the supporting plate is suitable for the roadway with different rock stratum structures and;

2. the rotating rod, the permanent magnet, the steel sleeve and the support legs are arranged, the steel sleeve and the permanent magnet are mutually adsorbed, so that the rotating rod is fixed on one side of the side plate, the rotating rod is pulled by the handle to support the support legs on the ground, the side plate is reinforced, the rotating rod can rotate by taking the fixed seat as a shaft, and the device is convenient to store and carry;

3. through setting up first stationary blade, second stationary blade and spring, the push rod motor release back, the spring receives tensile, when the push rod motor withdraws, the reaction force of spring can stimulate the push rod motor downwards, the push rod motor of being convenient for in time takes place to rotate at the withdrawal in-process, support the supporting plate, the both ends of spring rotate with first stationary blade and second stationary blade respectively and are connected for the tensile in-process of spring or shrink all can adjust self inclination, avoid causing the distortion to the spring.

Drawings

Fig. 1 is a schematic structural diagram of a weak expansion type surrounding rock roadway supporting device provided in embodiment 1;

fig. 2 is a partial structural schematic view of a weak expansion type surrounding rock roadway supporting device provided in embodiment 1;

fig. 3 is a schematic structural view of a weak expansion type surrounding rock roadway support device provided in embodiment 2.

In the figure: the device comprises a base 1, a thread bushing 2, a push rod motor 3, an angle plate 4, a side plate 5, a fixed seat 6, a rotating rod 7, a handle 8, a sleeve 9, a permanent magnet 10, a support leg 11, a steel bushing 12, a soil breaking cone 13, a roller frame 14, a roller 15, a support guard plate 16, a slide rail 17, an annular groove 18, a first fixing plate 19, a second fixing plate 20 and a spring 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a weak expansion type surrounding rock roadway supporting device comprises a base 1, a side plate 5 is fixedly connected to one side of the base 1, a same supporting plate 16 is obliquely and fixedly arranged between the top of the other side of the base 1 and the top end of the side plate 5, the top of the base 1, which is close to one side of the side plate 5, is rotatably connected with a push rod motor 3 through a bearing, the top end of the push rod motor 3 is rotatably connected with a roller 15, an annular groove 18 is formed in the circumference of the outer wall of the middle of the roller 15, a sliding rail 17 is fixedly connected to the middle of the bottom of the supporting plate 16, the sliding rail 17 is clamped inside the annular groove 18, and.

Wherein, one side fixedly connected with equidistance broken soil awl 13 that supporting plate 16 kept away from slide rail 17, during the installation, make broken soil awl 13 insert the tunnel inner wall, optimize the stability between supporting plate 16 and the tunnel inner wall.

Wherein, the top fixedly connected with of base 1 is four thread bush 2 that are the rectangle and distribute, and the bottom of thread bush 2 extends to the bottom of base 1.

Wherein, one side fixedly connected with at base 1 top has two parallel distribution's scute 4, and push rod motor 3's bottom passes through the bearing and rotates to be connected between two scutes 4, and scute 4 fixes push rod motor 3's bottom to consolidate being connected between curb plate 5 and the base 1.

Wherein, the top of the push rod motor 3 is fixedly connected with a roller frame 14, the roller 15 is rotatably connected to the top of the roller frame 14 through a bearing, and the roller 15 is fixed at one end of the push rod motor 3 through the roller frame 14.

Wherein, the middle part fixedly connected with fixing base 6 of curb plate 5, and the articulated bull stick 7 of one side of fixing base 6, the top fixedly connected with stabilizer blade 11 of bull stick 7, the top fixedly connected with steel bushing 12 of curb plate 5, sleeve 9 has been cup jointed at the top of bull stick 7, the outer wall fixedly connected with permanent magnet 10 of sleeve 9 one side, one side of permanent magnet 10 and the outer wall laminating of steel bushing 12, the middle part fixedly connected with handle 8 of bull stick 7 one side.

The working principle is as follows: the supporting and protecting plate 16 is attached to the inner wall of a roadway, the soil breaking cone 13 is inserted into the inner wall of the roadway, the foundation bolt is installed through the threaded sleeve 2, the base 1 is positioned on the ground, the triangular structure jointly formed by the supporting and protecting plate 16 and the side plate 5 supports and protects the rock wall of the roadway, the push rod motor 3 is positioned at the corner of the base 1 and the supporting and protecting plate 16, the supporting strength of the supporting and protecting plate 16 on the rock wall is further improved, the push rod motor 3 is pushed out, the roller 15 can roll along the sliding rail 17, the position of the top end of the push rod motor 3 is changed along with the triangular structure, the supporting point of the push rod motor 3 on the supporting and protecting plate 16 is convenient to adjust, the steel sleeve 12 and the permanent magnet 10 are mutually adsorbed, the rotating rod 7 is fixed on one side of the side plate 5, the rotating rod 7 is.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, a second fixing plate 20 is fixedly connected to the top of one side of a base 1, a first fixing plate 19 is fixedly connected to one side of a push rod motor 3, a spring 21 is rotatably connected to the bottom of the first fixing plate 19 through a pin, and the bottom of the spring 21 is rotatably connected to one side of the second fixing plate 20.

The working principle is as follows: after push rod motor 3 released, spring 21 received the extension, when push rod motor 3 retracted, spring 21's reaction force can stimulate push rod motor 3 downwards, be convenient for push rod motor 3 in the retraction in-process in time take place to rotate, support backplate 16, spring 21's both ends rotate with first stationary blade 19 and second stationary blade 20 respectively and are connected for the in-process all adjustable self inclination of spring 1 extension or shrink avoids causing the distortion to spring 1.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an expansion type country rock roadway support device of weak, includes base (1), its characterized in that, one side fixedly connected with curb plate (5) of base (1), and the slope is fixed with same backplate (16) between the top of base (1) opposite side and the top of curb plate (5), the top that base (1) is close to curb plate (5) one side is rotated through the bearing and is connected with push rod motor (3), and the top of push rod motor (3) rotates and is connected with gyro wheel (15), ring channel (18) have been seted up to the circumference of gyro wheel (15) middle part outer wall, and the intermediate position fixedly connected with slide rail (17) of backplate (16) bottom, slide rail (17) joint is inside ring channel (18), and the width of slide rail (17) equals with the width of ring channel (18).

2. The weak expansion type surrounding rock roadway support device as claimed in claim 1, wherein the side of the supporting and protecting plate (16) far away from the slide rail (17) is fixedly connected with the soil breaking cones (13) distributed at equal intervals.

3. The weak expansion type surrounding rock roadway support device as claimed in any one of claims 1-2, wherein four threaded sleeves (2) are fixedly connected to the top of the base (1) and are distributed in a rectangular shape, and the bottom ends of the threaded sleeves (2) extend to the bottom of the base (1).

4. The weak expansion type surrounding rock roadway support device as claimed in claim 1, wherein two angle plates (4) distributed in parallel are fixedly connected to one side of the top of the base (1), and the bottom of the push rod motor (3) is rotatably connected between the two angle plates (4) through a bearing.

5. A weak expansion type surrounding rock roadway support device as claimed in claim 4, wherein a roller frame (14) is fixedly connected to the top of the push rod motor (3), and the roller (15) is rotatably connected to the top of the roller frame (14) through a bearing.

6. The weak expansion type surrounding rock roadway support device according to claim 1, characterized in that a fixing seat (6) is fixedly connected to the middle of the side plate (5), a rotating rod (7) is hinged to one side of the fixing seat (6), supporting legs (11) are fixedly connected to the top of the rotating rod (7), a steel sleeve (12) is fixedly connected to the top of the side plate (5), a sleeve (9) is sleeved on the top of the rotating rod (7), a permanent magnet (10) is fixedly connected to the outer wall of one side of the sleeve (9), one side of the permanent magnet (10) is attached to the outer wall of the steel sleeve (12), and a handle (8) is fixedly connected to the middle of one side of the rotating rod (7).

7. The weak expansion type surrounding rock roadway support device as claimed in claim 1, wherein a second fixing plate (20) is fixedly connected to the top of one side of the base (1), a first fixing plate (19) is fixedly connected to one side of the push rod motor (3), a spring (21) is rotatably connected to the bottom of the first fixing plate (19) through a pin shaft, and the bottom of the spring (21) is rotatably connected to one side of the second fixing plate (20).