CN214424552U - Ventilation safety monitoring equipment for coal mine - Google Patents
Ventilation safety monitoring equipment for coal mine Download PDFInfo
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- CN214424552U CN214424552U CN202120453059.1U CN202120453059U CN214424552U CN 214424552 U CN214424552 U CN 214424552U CN 202120453059 U CN202120453059 U CN 202120453059U CN 214424552 U CN214424552 U CN 214424552U
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- safety monitoring
- buffer
- ventilation safety
- rack
- fixed connection
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Abstract
The utility model discloses a ventilation safety monitoring device for coal mine, which comprises a wall body, wherein an L-shaped plate can be disassembled on one side of the wall body, and a ventilation safety monitoring device body is fixedly arranged in the middle of the top end of the L-shaped plate; the utility model discloses under roof, rack, gear, connecting block, buffer beam and buffer sleeve's concerted action, can extrude two sets of first buffer spring and second buffer spring simultaneously to effectively reduce the effort that striking roofs such as stone produced, avoid the roof damaged, and then play good guard action to ventilation safety monitoring equipment body, prolonged the life of ventilation safety monitoring equipment body, the utility model discloses a mounting panel, mounting groove, through-hole, locating hole and positioning bolt's cooperation is used and the cooperation of L template and wall body is used, provides convenience for the installation and the dismantlement of ventilation safety monitoring equipment body, and has effectively improved the installation stability of ventilation safety monitoring equipment body.
Description
Technical Field
The utility model relates to a colliery ventilation monitoring technology field specifically is a ventilation safety monitoring equipment for coal mine.
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 vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks.
When the operation is carried out underground, for the life safety of guarantee staff, often install the ventilation safety monitoring equipment for the colliery additional in the colliery, but the ventilation safety monitoring equipment for the colliery that uses at present still has certain not enough, if current ventilation safety monitoring equipment for the colliery is mostly for naked installation, thereby lead to easily striking ventilation safety monitoring equipment for the colliery such as the stone that drops in the colliery, and then reduced ventilation safety monitoring equipment's life, in addition, current ventilation safety monitoring equipment for the colliery still has the defect that installation and dismantlement are inconvenient and installation stability is poor, for this reason we propose a ventilation safety monitoring equipment for the colliery and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation safety monitoring equipment for coal mine 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 ventilation safety monitoring device for a coal mine comprises a wall body, wherein an L-shaped plate is detachably arranged on one side of the wall body, a ventilation safety monitoring device body is fixedly arranged in the middle of the top end of the L-shaped plate, symmetrically arranged vertical plates are arranged on two sides of the upper end of the L-shaped plate, buffer mechanisms distributed in a mirror image mode are arranged on the opposite sides of the two sets of vertical plates, and a top plate is arranged at the upper end of each buffer mechanism;
the buffer mechanism comprises a gear, the gear is rotatably installed on a vertical plate, two groups of racks are meshed outside the gear, the racks are slidably clamped on the vertical plate, one end of one group of racks is fixedly connected with a top plate, one end of the rack is provided with a telescopic rod, one end of one group of telescopic rod is fixedly connected with an L-shaped plate, the other end of the telescopic rod is fixedly connected with the top plate, a first buffer spring is movably sleeved outside the telescopic rod, one end of the first buffer spring is fixedly connected with the racks, the other end of the first buffer spring is respectively fixedly connected with the L-shaped plate and the top plate, one side of the rack is provided with a connecting block, one side of the connecting block is provided with a buffer rod, one end of the buffer rod is fixedly connected with a limiting plate, the outside of the limiting plate is slidably sleeved with a buffer sleeve, and the inner cavity side wall of the buffer sleeve is fixedly connected with a second buffer spring, one end of the second buffer spring is fixedly connected with the limiting plate, one end of the buffer sleeve is fixedly connected with the L-shaped plate, and the other end of the buffer sleeve is fixedly connected with the top plate.
As a preferred technical scheme of the utility model, upper end one side of L template is equipped with the connecting rod of symmetric distribution, the one end fixed mounting of connecting rod has the mounting panel, the mounting groove that uses with the mounting panel cooperation is seted up to one side of wall body, the mounting panel can slide the card and establish in the mounting groove.
As a preferred technical scheme of the utility model, run through the through-hole of seting up the symmetry setting on the mounting panel, the locating hole that uses with the through-hole cooperation is seted up to the inboard of mounting groove, can the screw thread insert in through-hole and the locating hole and be equipped with positioning bolt.
As an optimal technical scheme of the utility model, one side fixedly connected with T type piece of rack, two sets of T type grooves have been seted up to one side of riser, T type piece slides the card and establishes at T type inslot.
As an optimized technical scheme of the utility model, the length in T type groove is greater than the length of T type piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses under roof, rack, gear, connecting block, buffer beam and buffer sleeve's concerted action, can extrude two sets of first buffer spring and second buffer spring simultaneously to effectively reduce the effort that striking roofs such as stone produced, avoid the roof damaged, and then play good guard action to ventilation safety monitoring equipment body, prolonged the life of ventilation safety monitoring equipment body.
2. The utility model discloses a mounting panel, mounting groove, through-hole, locating hole and positioning bolt's cooperation use and the cooperation of L template and wall body, provide convenience for the installation and the dismantlement of ventilation safety monitoring equipment body, and effectively improved the installation stability of ventilation safety monitoring equipment body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structural connection of the present invention;
FIG. 3 is an enlarged structural view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is an enlarged structural diagram of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a wall body; 11. mounting grooves; 12. positioning holes; 2. an L-shaped plate; 21. a connecting rod; 22. mounting a plate; 23. a through hole; 24. positioning the bolt; 3. a ventilation safety monitoring device body; 4. a vertical plate; 41. a T-shaped groove; 5. a buffer mechanism; 51. a gear; 52. a rack; 53. a telescopic rod; 54. a first buffer spring; 55. connecting blocks; 56. a buffer rod; 57. a limiting plate; 58. a buffer sleeve; 59. a second buffer spring; 510. a T-shaped block; 6. a top 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.
Referring to fig. 1-4, the present invention provides a technical solution: a ventilation safety monitoring device for a coal mine comprises a wall body 1, wherein an L-shaped plate 2 is detachably arranged on one side of the wall body 1, a ventilation safety monitoring device body 3 is fixedly arranged in the middle of the top end of the L-shaped plate 2, two symmetrically-arranged vertical plates 4 are arranged on two sides of the upper end of the L-shaped plate 2, buffer mechanisms 5 distributed in a mirror image mode are arranged on opposite sides of the two groups of vertical plates 4, and a top plate 6 is arranged on the upper end of each buffer mechanism 5;
the buffer mechanism 5 comprises a gear 51, the gear 51 is rotatably installed on a vertical plate 4, two groups of racks 52 are meshed on the outer side of the gear 51, the racks 52 are slidably clamped on the vertical plate 4, one end of one group of racks 52 is fixedly connected with a top plate 6, one end of each rack 52 is provided with an expansion link 53, one end of each expansion link 53 is fixedly connected with the L-shaped plate 2, one end of the other expansion link 53 is fixedly connected with the top plate 6, a first buffer spring 54 is movably sleeved on the outer side of each expansion link 53, each expansion link 53 can automatically expand and contract along with the first buffer spring 54, so that stable use of the first buffer spring 54 is ensured, one end of each first buffer spring 54 is fixedly connected with the corresponding rack 52, the other end of each first buffer spring 54 is fixedly connected with the L-shaped plate 2 and the top plate 6 respectively, two groups of first buffer springs 54 are arranged, one end of one group of the first buffer springs 54 is fixedly connected with the L-shaped plate 2, one end and roof 6 fixed connection of another first buffer spring 54, one side of rack 52 is equipped with connecting block 55, one side of connecting block 55 is equipped with buffer rod 56, the one end fixedly connected with limiting plate 57 of buffer rod 56, the outside slip of limiting plate 57 has cup jointed buffering sleeve 58, fixedly connected with second buffer spring 59 on the inner chamber lateral wall of buffering sleeve 58, the one end and the limiting plate 57 fixed connection of second buffer spring 59, the one end and the L template 2 fixed connection of a set of buffering sleeve 58, the one end and roof 6 fixed connection of another buffering sleeve 58.
Connecting rod 21 that the upper end one side of L template 2 was equipped with the symmetric distribution, and the one end fixed mounting of connecting rod 21 has mounting panel 22, and mounting groove 11 with the cooperation of mounting panel 22 use is seted up to one side of wall body 1, and mounting panel 22 can slide clamp establish in mounting groove 11.
The mounting plate 22 is provided with through holes 23 which are symmetrically arranged in a penetrating manner, the inner side of the mounting groove 11 is provided with a positioning hole 12 which is matched with the through hole 23, and the through hole 23 and the positioning hole 12 can be internally provided with a positioning bolt 24 in a threaded manner, so that the L-shaped plate 2 is fixed.
One side fixedly connected with T type piece 510 of rack 52, two sets of T type grooves 41 have been seted up to one side of riser 4, and T type piece 510 slides the card and establishes in T type groove 41, uses through the cooperation of T type piece 510 with T type groove 41, has played spacing and guide effect to rack 52's removal.
The length of the T-shaped groove 41 is greater than the length of the T-shaped block 510, so as to ensure that the rack 52 can slide normally.
The working principle is as follows: before the utility model is used in daily life, a user can hold the L-shaped plate 2 by hand and insert the mounting plate 22 in the corresponding mounting groove 11, then the user can turn two sets of positioning bolts 24 in turn to insert the positioning bolts in the corresponding through holes 23 and the positioning holes 12, the mounting plate 22, the mounting groove 11, the through holes 23, the positioning holes 12 and the positioning bolts 24 are matched for use, and the L-shaped plate 2 and the wall body 1 are matched for use, thereby providing convenience for the installation and the disassembly of the ventilation safety monitoring equipment body 3, effectively improving the installation stability of the ventilation safety monitoring equipment body 3, when the ventilation safety monitoring equipment body 3 is installed, the ventilation safety monitoring equipment body 3 can be used for daily detection operation, during the subsequent use, when stones falling in a coal mine and the like contact the roof plate 6, a downward acting force can be generated on the roof plate 6, thereby pushing the roof plate 6 to move downwards, at this time, the top plate 6 will drive one of the sets of racks 52, the first buffer springs 54 and the buffer sleeves 58 to move downwards, and under the action of the set of racks 52, the corresponding first buffer springs 54 will be extruded, and at the same time, the set of racks 52 will drive the corresponding buffer rods 56 to move downwards through the connecting blocks 55 and drive the other rack 52 to move upwards through the gear 51, so as to extrude the corresponding second buffer springs 59 through the limiting plates 57, and in addition, when the other rack 52 moves upwards, the corresponding first buffer springs 54 will be extruded and simultaneously drive the corresponding buffer rods 56 to move upwards through the other connecting blocks 55, so as to extrude the corresponding second buffer springs 59 through the other limiting plates 57, and further through the matching use of the two sets of first buffer springs 54 and the second buffer springs 59, the acting force generated by the impact of stones and the like on the top plate 6 can be effectively reduced, so as to avoid the breakage of the top plate 6, and further play a good role of protecting the ventilation safety monitoring device body 3, the service life of the ventilation safety monitoring device body 3 is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (5)
1. The utility model provides a ventilation safety monitoring equipment for coal mine, includes wall body (1), its characterized in that: an L-shaped plate (2) is detachably arranged on one side of the wall body (1), a ventilation safety monitoring device body (3) is fixedly arranged in the middle of the top end of the L-shaped plate (2), vertical plates (4) which are symmetrically arranged are arranged on two sides of the upper end of the L-shaped plate (2), buffer mechanisms (5) which are distributed in a mirror image mode are arranged on the opposite sides of the two groups of vertical plates (4), and a top plate (6) is arranged on the upper end of each buffer mechanism (5);
buffer gear (5) includes gear (51), gear (51) rotates and installs on riser (4), the outside meshing of gear (51) has two sets of racks (52), and rack (52) slip card establishes on riser (4), and a set of one end and roof (6) fixed connection of rack (52), the one end of rack (52) is equipped with telescopic link (53), and a set of one end and L template (2) fixed connection of telescopic link (53), another the one end and roof (6) fixed connection of telescopic link (53), the outside movable sleeve of telescopic link (53) is equipped with first buffer spring (54), the one end and the rack (52) fixed connection of first buffer spring (54), the other end of first buffer spring (54) respectively with L template (2) and roof (6) fixed connection, one side of rack (52) is equipped with connecting block (55), one side of connecting block (55) is equipped with buffer beam (56), one end fixedly connected with limiting plate (57) of buffer beam (56), buffer sleeve (58) have been cup jointed in the outside slip of limiting plate (57), fixedly connected with second buffer spring (59) on the inner chamber lateral wall of buffer sleeve (58), the one end and limiting plate (57) fixed connection of second buffer spring (59), a set of the one end and L template (2) fixed connection of buffer sleeve (58), another the one end and roof (6) fixed connection of buffer sleeve (58).
2. A ventilation safety monitoring device for coal mines according to claim 1, characterized in that: the utility model discloses a wall mounting structure, including L template (2), the upper end one side of L template (2) is equipped with symmetric distribution's connecting rod (21), the one end fixed mounting of connecting rod (21) has mounting panel (22), mounting groove (11) that use with mounting panel (22) cooperation are seted up to one side of wall body (1), mounting panel (22) can slide card and establish in mounting groove (11).
3. A ventilation safety monitoring device for coal mines as set forth in claim 2, wherein: run through-hole (23) of seting up the symmetry and setting up on mounting panel (22), locating hole (12) that use with through-hole (23) cooperation are seted up to the inboard of mounting groove (11), can the screw thread insert in through-hole (23) and locating hole (12) and be equipped with positioning bolt (24).
4. A ventilation safety monitoring device for coal mines according to claim 1, characterized in that: one side fixedly connected with T type piece (510) of rack (52), two sets of T type grooves (41) have been seted up to one side of riser (4), T type piece (510) slip card is established in T type groove (41).
5. A ventilation safety monitoring device for coal mines according to claim 4, characterized in that: the length of the T-shaped groove (41) is larger than that of the T-shaped block (510).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120453059.1U CN214424552U (en) | 2021-03-03 | 2021-03-03 | Ventilation safety monitoring equipment for coal mine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120453059.1U CN214424552U (en) | 2021-03-03 | 2021-03-03 | Ventilation safety monitoring equipment for coal mine |
Publications (1)
Publication Number | Publication Date |
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CN214424552U true CN214424552U (en) | 2021-10-19 |
Family
ID=78073497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120453059.1U Expired - Fee Related CN214424552U (en) | 2021-03-03 | 2021-03-03 | Ventilation safety monitoring equipment for coal mine |
Country Status (1)
Country | Link |
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CN (1) | CN214424552U (en) |
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2021
- 2021-03-03 CN CN202120453059.1U patent/CN214424552U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
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CF01 | Termination of patent right due to non-payment of annual fee |