CN211342983U

CN211342983U - Coal mining roof strutting arrangement

Info

Publication number: CN211342983U
Application number: CN201921676944.5U
Authority: CN
Inventors: 陈国柱; 耿忠波; 李开源
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-25
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of coal mining, in particular to a coal mining roof supporting device, which comprises a supporting plate, wherein the upper surface of the supporting plate is provided with a supporting mechanism, one side of the outer side wall of the supporting plate is provided with a protective mechanism, the supporting mechanism comprises a baffle, a buffer layer, a first support column, a pressure sensor, an elastic ring, a telescopic rod and a protective sleeve, and the upper surface of the supporting plate is connected with the buffer layer; through the buffer layer, the setting of pressure sensors and telescopic link, make the staff utilize the support equipment to carry out the in-process that supports, the flexible function of usable telescopic link reduces the occupation space of equipment, the equipment of being convenient for removes in the tunnel, the pressure condition between buffer intraformational pressure sensors detectable roof and the equipment makes the staff when carrying out the installation of equipment, can make the pressure distribution between roof and the equipment average, prevent that the installation of mistake easily leads to collapsing of roof and cause dangerous accident.

Description

Coal mining roof strutting arrangement

Technical Field

The utility model belongs to the technical field of coal mining, concretely relates to coal mining roof strutting arrangement.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine.

The prior art has the following problems:

1. the roof plate is required to be supported in coal mining, in the process of supporting by using the supporting equipment, the larger supporting equipment is difficult to move in a roadway with smaller space, the installation of the equipment is influenced, in the process of installing and disassembling the supporting equipment, workers are difficult to know the contact condition between the supporting equipment and the roof plate, and the collapse of the roof plate is easily caused by wrong installation to cause dangerous accidents;

2. coal mining needs to carry out the support of roof, utilizes the in-process that the support equipment supported, only utilizes the roof on support equipment pair top to support, makes the tunnel both sides can not obtain the support, makes the tunnel both sides when taking place to collapse, blocks up the tunnel, makes inside staff be difficult to flee.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a coal mining roof strutting arrangement has the characteristics of supporting regulation and protection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mining roof strutting arrangement, includes the backup pad, the backup pad upper surface is equipped with supporting mechanism, backup pad lateral wall one side is equipped with protection machanism, supporting mechanism includes baffle, buffer layer, first pillar, pressure sensors, elastic ring, telescopic link and lag, the backup pad upper surface is connected with the buffer layer, the inside elastic ring that is equipped with of buffer layer, the inside near of buffer layer the elastic ring rear is equipped with pressure sensors, the buffer layer upper surface is connected with the baffle, the backup pad lower surface is connected with first pillar, the inside upper surface of first pillar is connected with the telescopic link, first pillar lower surface is connected with the lag.

Preferably, the upper surface of the baffle is connected with a rubber pad.

Preferably, the lower end of the telescopic rod is connected with a second support.

Preferably, the protection mechanism comprises a first rotating seat and a protection plate, and the protection plate is connected to one side of the outer side wall of the supporting plate in a rotating mode through the first rotating seat.

Preferably, the protection mechanism further comprises a second rotating seat, and the second rotating seat is connected to the lower portion of the outer side wall of the protection plate, which is close to one side of the support plate.

Preferably, the protection mechanism further comprises an adjusting rod, and the inner side wall of the second rotating seat is rotatably connected with the adjusting rod.

Preferably, the protection mechanism further comprises a fixing ring, and the other end of the adjusting rod is connected with the fixing ring.

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

1. the utility model discloses a setting of buffer layer, pressure sensors and telescopic link makes the staff utilize the support equipment to carry out the in-process that supports, and the flexible function of usable telescopic link reduces the occupation space of equipment, is convenient for equipment to remove in the tunnel, and the pressure sensors in the buffer layer can detect the pressure condition between roof and the equipment, makes the staff when carrying out the installation of equipment, can make the pressure distribution between roof and the equipment even, prevents that wrong installation from easily leading to the collapse of roof and causing dangerous accident;

2. the utility model discloses a guard plate and the setting of adjusting the pole, the support of the inside both sides accessible guard plate in coal mining tunnel, when making the condition of collapsing, the guard plate can block both sides earth to the burying in tunnel, and the inside staff of being convenient for flees, and the one end of adjusting the pole is fixed on the second pillar through solid fixed ring, makes the guard plate can rotate the seat according to actual conditions at first rotation and second and carry out the regulation of angle under the effect of seat.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the internal structure of the buffer layer according to the present invention;

fig. 4 is a schematic structural view of a protection mechanism in the present invention;

in the figure: 1. a support plate; 2. a support mechanism; 21. a rubber pad; 22. a baffle plate; 23. a buffer layer; 24. a first support; 25. a pressure sensor; 26. an elastic ring; 27. a telescopic rod; 28. a protective sleeve; 29. a second support; 3. a protection mechanism; 31. a first rotating base; 32. a protection plate; 33. a second rotating base; 34. adjusting a rod; 35. and (4) fixing the ring.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a coal mining roof strutting arrangement, including

backup pad

1, 1 upper surface of backup pad is equipped with supporting

mechanism

2, 1 lateral wall one side of backup pad is equipped with protection machanism 3, supporting mechanism 2 includes baffle 22, buffer layer 23, first pillar 24, pressure sensors 25, elastic ring 26, telescopic link 27 and

lag

28, 1 surface connection of backup pad has buffer layer 23, the inside elastic ring 26 that is equipped with of buffer layer 23, the inside elastic ring 26 that is close to of buffer layer 23 rear is equipped with pressure sensors 25, buffer layer 23 upper surface connection has baffle 22, 1 lower surface of backup pad is connected with first pillar 24, the inside upper surface connection of first pillar 24 has

telescopic link

27, 24 lower surfaces of first pillar are connected with lag 28.

In this embodiment: through buffer layer 23, pressure sensors 25 and telescopic link 27's setting, make the staff utilize the support equipment to carry out the in-process that supports, usable telescopic link 27's flexible function reduces the occupation space of equipment, the equipment of being convenient for removes in the tunnel, the pressure condition between pressure sensors 25 detectable roof and the equipment in the buffer layer 23, make the staff when carrying out the installation of equipment, can make the pressure distribution between roof and the equipment average, prevent that wrong installation from easily leading to collapsing of roof and causing dangerous accident, the setting of lag 28 can prevent that external dust impurity from getting into to make telescopic link 27 be difficult to normal work.

In this embodiment: the pressure sensor 25 is a pressure sensor sold by a Felter sensor source manufacturer and is FST100-1101 type; the telescopic rod 27 is a hydraulic support sold by Juan Jazz hardware business in Zhuhai city, and the model is JMQC 01; the adjusting rod 34 is a telescopic rod sold by Hangzhou Hua-intensive industries, Inc. and is of TTF-104 type.

Specifically, the upper surface of the baffle 22 is connected with a rubber pad 21; which is convenient for alleviating the impact of the top plate being too rough on the baffle 22.

Specifically, the lower end of the telescopic rod 27 is connected with a second support 29; so as to provide a stable support for the support plate 1.

Specifically, the protection mechanism 3 comprises a first rotating seat 31 and a protection plate 32, and the protection plate 32 is rotatably connected to one side of the outer side wall of the support plate 1 through the first rotating seat 31; the influence of the collapse of the two sides of the roadway on workers is prevented.

Specifically, the protection mechanism 3 further comprises a second rotating seat 33, and the lower part of the outer side wall of the protection plate 32, which is close to one side of the support plate 1, is connected with the second rotating seat 33; the angle of the protection plate 32 can be adjusted conveniently according to actual conditions.

Specifically, the protection mechanism 3 further comprises an adjusting rod 34, and the inner side wall of the second rotating seat 33 is rotatably connected with the adjusting rod 34; the protection plate 32 can be adjusted in a telescopic manner during angle adjustment.

Specifically, the protection mechanism 3 further comprises a fixing ring 35, and the other end of the adjusting rod 34 is connected with the fixing ring 35; in order to provide a firm support for the adjustment lever 34.

The utility model discloses a theory of operation and use flow: through the arrangement of the buffer layer 23, the pressure sensor 25 and the telescopic rod 27, in the process that a worker supports the coal mine tunnel by using the supporting equipment, the occupied space of the equipment can be reduced by using the telescopic function of the telescopic rod 27, the equipment can be conveniently moved in the tunnel, the pressure sensor 25 in the buffer layer 23 can detect the pressure condition between a top plate and the equipment, when the worker installs the equipment, the pressure distribution between the top plate and the equipment can be even, the dangerous accident caused by the collapse of the top plate due to the wrong installation can be prevented, the external dust and impurities can be prevented from entering the telescopic rod 27 to cause the difficulty in normal work of the telescopic rod 27 due to the arrangement of the protective plate 32 and the adjusting rod 34, the two sides in the coal mine tunnel can be supported by the protective plate 32, when the collapse condition occurs, the protective plate 32 can prevent earth on the two sides from burying the tunnel, and the, one end of the adjusting rod 34 is fixed to the second support 29 by a fixing ring 35, so that the protection plate 32 can be angularly adjusted by the first rotating base 31 and the second rotating base 33 according to actual conditions.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coal mining roof strutting arrangement, includes backup pad (1), its characterized in that: the upper surface of the supporting plate (1) is provided with a supporting mechanism (2), one side of the outer side wall of the supporting plate (1) is provided with a protective mechanism (3), the supporting mechanism (2) comprises a baffle plate (22), a buffer layer (23), a first support column (24), a pressure sensor (25), an elastic ring (26), a telescopic rod (27) and a protective sleeve (28), the upper surface of the supporting plate (1) is connected with a buffer layer (23), an elastic ring (26) is arranged in the buffer layer (23), a pressure sensor (25) is arranged in the buffer layer (23) and close to the rear part of the elastic ring (26), the upper surface of the buffer layer (23) is connected with a baffle (22), the lower surface of the support plate (1) is connected with a first support column (24), the upper surface of the interior of the first supporting column (24) is connected with a telescopic rod (27), and the lower surface of the first supporting column (24) is connected with a protective sleeve (28).

2. A coal mining roof support apparatus as claimed in claim 1, wherein: the upper surface of the baffle (22) is connected with a rubber pad (21).

3. A coal mining roof support apparatus as claimed in claim 1, wherein: the lower end of the telescopic rod (27) is connected with a second support column (29).

4. A coal mining roof support apparatus as claimed in claim 1, wherein: protection machanism (3) are including first rotation seat (31) and guard plate (32), backup pad (1) lateral wall one side is rotated through first rotation seat (31) and is connected with guard plate (32).

5. A coal mining roof support apparatus as claimed in claim 4, wherein: protection machanism (3) still include second and rotate seat (33), guard plate (32) lateral wall is close to backup pad (1) one side below is connected with second and rotates seat (33).

6. A coal mining roof support apparatus as claimed in claim 5, wherein: the protection mechanism (3) further comprises an adjusting rod (34), and the inner side wall of the second rotating seat (33) is rotatably connected with the adjusting rod (34).

7. A coal mining roof support apparatus as claimed in claim 6, wherein: the protection mechanism (3) further comprises a fixing ring (35), and the other end of the adjusting rod (34) is connected with the fixing ring (35).