CN210919133U - Improved coal mine air door anti-collision car arrester - Google Patents
Improved coal mine air door anti-collision car arrester Download PDFInfo
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- CN210919133U CN210919133U CN201922153366.3U CN201922153366U CN210919133U CN 210919133 U CN210919133 U CN 210919133U CN 201922153366 U CN201922153366 U CN 201922153366U CN 210919133 U CN210919133 U CN 210919133U
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- air door
- door
- limiting
- baffle
- lifting
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- 239000003245 coal Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 244000309464 bull Species 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
An improved coal mine air door anti-collision car arrester comprises a door lifting driving lane and an air door limiting and hiding mechanism; the two positions of the door lifting driving lane are symmetrically arranged, and the upper sides of the door lifting driving lane are rotatably provided with car stopping baffles; the bottom side of the air door limiting and hiding mechanism is provided with a limiting shaft block, and the inner side end of the door lifting driving lane is connected with the limiting shaft block; and a driving pulley block mechanism is fixed on the upper side bolt of the air door limiting and hiding mechanism. This modified colliery is with air door anticollision choke is equipped with drive assembly pulley mechanism is provided with two altogether, and drive assembly pulley mechanism is crisscross symmetry and sets up on the top side outer wall of the spacing hidden mechanism of air door, and drive assembly pulley mechanism adopts the transmission principle design of steamboat drive bull wheel, is favorable to realizing two-way fixed to the lift air door, thereby improves the fixed strength of lift air door, effectively prevents the potential safety hazard that causes because of the fracture of wire rope, and the effect of the stroke of increase lift air door can be realized to the drive mode that the steamboat drove the bull wheel.
Description
Technical Field
The utility model relates to a colliery air door car stopping device equipment technical field especially relates to a modified colliery is with air door anticollision car stopping.
Background
The air door is an important structure in a mine ventilation system, separates wind flow, creates conditions for distributing the wind flow of the mine according to needs, and simultaneously provides convenience for pedestrians and transportation. The ventilation system of the coal mine is complex, the ventilation facilities are wide in steps, all underground roadways and operation points are covered, and local areas are concentrated. The underground auxiliary transportation system mainly takes monorail crane transportation as a main part, and a monorail crane transportation line reaches most underground places. Therefore, the underground ventilation system and the transportation system are crossed or overlapped in most areas. The underground transportation process is easy to damage ventilation facilities, particularly air doors, and brings great potential safety hazards to a ventilation system of a mine.
The utility model discloses a current patent number of through patent retrieval is 201821904024.X relates to an air door anticollision linkage car arrester for coal mine, solves the complex operation, the flexibility of current manual formula car arrester existence, poor, cause the technical problem of potential safety hazard easily. The technical scheme is as follows: the device comprises two car stopping mechanisms, a supporting bolt, a steel wire rope, a pull rope, a fixed pulley and two bearing blocks; the two bearing blocks are respectively arranged on the upper rail surface and the lower rail surface of the monorail crane rail, one end of the supporting bolt is welded on the bearing block positioned on the upper rail surface of the monorail crane, and the other end of the supporting bolt penetrates through a lifting hole of the car stopping mechanism to movably connect the two car stopping mechanisms together; the upper end of the steel wire rope is connected with a connecting rod of the coal mine air door by bypassing the fixed pulley, the lower end of the steel wire rope is connected with the middle part of the pull rope, and the two ends of the pull rope are connected with the side lugs of the car stopping mechanism; the utility model discloses simple structure can need not manual operation according to the automatic switching of switch of air door, can effectively avoid because of the improper operation that leads to hits the air door accident, has reduced the damage that the locomotive made ventilation facility.
Based on the above, current modified colliery is with air door anticollision car stopping device structural design is comparatively traditional, adopts the electronic induction mode more, and this kind of mode easily goes wrong to need drive through the power, thereby the restriction condition that receives is more, so can bring great trouble to the use of colliery air door, and current anticollision car stopping device car stopping mode is comparatively single, thereby leads to the device easily to produce the problem, thereby leads to the damage to the air door.
Therefore, the improved anti-collision choke for the air door for the coal mine is provided by researching and improving the existing structure and deficiency so as to achieve the aim of higher practical value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modified colliery is with air door anticollision choke, comparatively tradition with the structural design who proposes in solving above-mentioned background, adopt the electronic induction mode more, this kind of mode easily goes wrong, and need drive through the power, thereby the restriction condition that receives is more, so can bring great trouble to the use of colliery air door, and current anticollision device of holding up traffic the mode comparatively single, thereby lead to the device easily to produce the problem, thereby lead to the problem to the damage of air door.
The utility model discloses purpose and efficiency of modified colliery air door anticollision car-stop are reached by following specific technological means:
an improved coal mine air door anti-collision choke comprises an ascending door driving lane and an air door limiting and hiding mechanism; the two positions of the door lifting driving lane are symmetrically arranged, and the upper sides of the door lifting driving lane are rotatably provided with car stopping baffles; the bottom side of the air door limiting and hiding mechanism is provided with a limiting shaft block, and the inner side end of the door lifting driving lane is connected with the limiting shaft block; a driving pulley block mechanism is fixed on the upper side bolt of the air door limiting and hiding mechanism, two driving wheels are arranged on the driving pulley block mechanism, and steel wire ropes are wound on the driving wheels; the inner side of the air door limiting and hiding mechanism is embedded with a lifting air door.
Furthermore, the limiting shaft block is slidably mounted on a sliding groove of a supporting column at the bottom end of the air door limiting and hiding mechanism through a rectangular sliding block, and the inner side ends of the two door lifting driving lanes are both in shaft connection and slidably mounted in the sliding groove of the limiting shaft block.
Furthermore, the outer side end of the fixed shaft of the car stopping baffle is provided with a driving gear, baffle driving rack mechanisms are symmetrically arranged on two sides of the supporting column of the air door limiting and hiding mechanism, and the baffle driving rack mechanisms and the driving gear are in meshed design.
Furthermore, the two sides of the car stopping baffle are extended to form rectangular baffle structures, the rectangular baffle structures correspond to the top frame body of the baffle driving rack mechanism, and groove structures matched with the rectangular baffles are formed in side fixing columns of the lifting door driving lane.
Furthermore, the driving pulley block mechanisms are arranged at two positions, are symmetrically arranged on the outer wall of the top side of the air door limiting and hiding mechanism in a staggered mode, and are designed by adopting a transmission principle that small wheels drive large wheels.
Furthermore, the both sides of lift air door all rotate and install one row of spacing pulley mechanism, and the lift air door passes through this spacing pulley mechanism slidable mounting in the middle of the inboard spacing groove of the spacing hidden mechanism of air door.
Furthermore, one end of a steel wire rope on the driving pulley block mechanism is connected with the lifting door driving lane, and the other end of the steel wire rope on the driving pulley block mechanism is connected with the lifting air door through a pulley.
Compare with current structure under, the utility model discloses following beneficial effect has:
the limiting shaft block is arranged on a sliding groove of a supporting column at the bottom end of the air door limiting hidden mechanism in a sliding mode through a rectangular sliding block, the inner side ends of two lifting driving lanes are connected with the sliding groove of the limiting shaft block in a shaft-connecting mode in a sliding mode, limiting of the lifting driving lanes is facilitated, and therefore the lifting driving lanes can be moved up and down by arcs with the outer ends as the circle centers.
The outside end of the fixed axle of car stopping baffle that is equipped with all is provided with drive gear, and the equal symmetry in the support column both sides of the spacing hidden mechanism of air door installs baffle drive rack mechanism, and baffle drive rack mechanism is meshing design mutually with drive gear, be favorable to realizing the lift of car stopping baffle and hiring a car the function through the gear drive operation of drive gear on baffle drive rack mechanism, when the lift gate drive lane pushes down, drive gear can carry out gear clockwise rotation at baffle drive rack mechanism, thereby realize the operation of car stopping baffle pivoted, thereby realize the operation that the car stopping baffle was paved in step when opening the lift air door, as shown in the figure.
The car stopping baffle both sides that are equipped with all extend and are provided with the rectangle baffle structure, and this rectangle baffle structure is corresponding with the top support body of baffle drive rack mechanism to set up on the side fixed column in lift gate drive lane with this rectangle baffle assorted groove structure, be favorable to can increase the intensity that blocks of car stopping baffle through the top support body of baffle drive rack mechanism when the car stopping baffle stands up the traffic congestion.
The driving pulley block mechanism that is equipped with is provided with two altogether, and driving pulley block mechanism is crisscross symmetry and sets up on the top side outer wall of the spacing mechanism of hiding of air door to driving pulley block mechanism adopts the transmission principle design of steamboat drive bull wheel, is favorable to realizing two-way fixed to the lift air door, thereby improves the fixed strength of lift air door, effectively prevents the potential safety hazard that causes because of the fracture of wire rope, and the steamboat drives the transmission mode of bull wheel and can realize the effect of the stroke that increases the lift air door.
The both sides of the lift air door that are equipped with all rotate and install one row of spacing pulley mechanism, and the lift air door through this spacing pulley mechanism slidable mounting in the middle of the inboard spacing groove of the spacing hidden mechanism of air door, be favorable to improving the smooth and easy nature of lift air door.
The wire rope one end on the drive assembly pulley mechanism that is equipped with is connected with lift door drive lane, and the other end of the wire rope on the drive assembly pulley mechanism is connected with the lift air door through the pulley, is favorable to driving drive assembly pulley mechanism through the pushing down on lift door drive lane and rotates, then realizes the operation of opening and shutting of lift air door to this mode can also realize the operation of closing to the lift air door through the dead weight of lift air door.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of the present invention;
FIG. 2 is a schematic view of the three-dimensional top side partially enlarged structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional bottom side partial enlarged structure of the present invention;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is a schematic view of the structure of the present invention;
fig. 7 is a schematic view of the three-dimensional structure of the lifting air door in the open state of the present invention;
FIG. 8 is a schematic side view of the open state of the lift damper according to the present invention;
fig. 9 is a schematic structural view of the open state of the lifting damper according to the present invention;
fig. 10 is a schematic diagram of the three-dimensional sectional internal structure of the present invention;
fig. 11 is a schematic diagram of the three-dimensional sectional view of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a door-lift drive lane; 2. a vehicle stopping baffle; 201. a drive gear; 3. the baffle drives the rack mechanism; 4. a limiting slide block; 5. a drive pulley block mechanism; 6. the air door is limited by the hiding mechanism; 7. lifting the air door; 701. and limiting the pulley.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 11:
the utility model provides a modified colliery is with air door anticollision car arrester, including: the door lifting driving lane 1 and the air door spacing hiding mechanism 6; the two positions of the door lifting driving lane 1 are symmetrically arranged, and the upper sides of the door lifting driving lane 1 are rotatably provided with the car stopping baffles 2; the bottom side of the air door limiting and hiding mechanism 6 is provided with a limiting shaft block 4, the inner side ends of the door lifting driving lanes 1 are connected with the limiting shaft block 4, the limiting shaft block 4 is slidably mounted on a sliding groove of a supporting column at the bottom end of the air door limiting and hiding mechanism 6 through a rectangular sliding block, and the inner side ends of the two door lifting driving lanes 1 are both in shaft connection and slidably mounted in the sliding groove of the limiting shaft block 4, so that the door lifting driving lanes 1 are conveniently limited, and the door lifting driving lanes 1 can move up and down by an arc line with the outer side end as the center of a circle; a driving pulley block mechanism 5 is fixed on an upper side bolt of the air door limiting and hiding mechanism 6, two driving wheels are arranged on the driving pulley block mechanism 5, steel wire ropes are wound on the driving wheels, the driving pulley block mechanism 5 is provided with two positions, the driving pulley block mechanisms 5 are arranged on the outer wall of the top side of the air door limiting and hiding mechanism 6 in a staggered and symmetrical mode, the driving pulley block mechanism 5 is designed by adopting a transmission principle that a small wheel drives a large wheel, and therefore bidirectional fixing of the lifting air door 7 is facilitated, fixing strength of the lifting air door 7 is improved, potential safety hazards caused by breakage of the steel wire ropes are effectively prevented, and the effect of increasing the stroke of the lifting air door 7 can be achieved by adopting a transmission mode that the small wheel drives the large wheel; the lift air door 7 is installed in the inboard embedding of the spacing mechanism of hiding of air door 6, and the both sides of lift air door 7 are all rotated and are installed one row of spacing pulley 701 mechanism, and lift air door 7 through this spacing pulley 701 mechanism slidable mounting in the middle of the inboard spacing groove of the spacing mechanism of hiding of air door 6, are convenient for improve the smooth and easy nature of lift air door 7.
Wherein, the outside end of the fixed axle of car stopping baffle 2 all is provided with drive gear 201, and the equal symmetry in support column both sides of the spacing mechanism 6 of hiding of air door installs baffle drive rack mechanism 3, and baffle drive rack mechanism 3 is the meshing design mutually with drive gear 201, be convenient for realize the lift hire car function of car stopping baffle 2 through the gear drive operation of drive gear 201 on baffle drive rack mechanism 3, when the lift gate drive lane 1 pushes down, drive gear 201 can carry out gear clockwise rotation at baffle drive rack mechanism 3, thereby realize the operation with car stopping baffle 2 pivoted, thereby realize the operation that car stopping baffle 2 paved in step when opening lift air door 7, as shown in figure 7.
Wherein, 2 both sides of baffle that hinders all extend and be provided with the rectangle baffle structure, and this rectangle baffle structure is corresponding with the top support body of baffle drive rack mechanism 3 to set up on the side fixed column of lift gate drive lane 1 with this rectangle baffle assorted groove structure, be convenient for can increase the intensity that blocks of baffle 2 that hinders through the top support body of baffle drive rack mechanism 3 when baffle 2 stands the traffic congestion.
Wherein, wire rope one end on the drive assembly pulley mechanism 5 is connected with lift door drive lane 1, and the other end of the wire rope on the drive assembly pulley mechanism 5 is connected with lift air door 7 through the pulley, is convenient for drive assembly pulley mechanism 5 through pushing down of lift door drive lane 1 and rotates, then realizes the operation of opening and shutting of lift air door 7 to this mode can also realize the operation of closing to lift air door 7 through the dead weight of lift air door 7.
The specific use mode and function of the embodiment are as follows:
when the improved coal mine air door is used for anti-collision and stopping, firstly, a normally closed switch is required to be opened, then the improved coal mine air door can be used, when the improved coal mine air door is used, a coal mine car is firstly pressed on a door lifting driving lane 1 when the coal mine car advances, then the door lifting driving lane 1 moves downwards under the action of pressure, then a small wheel on a driving pulley block mechanism 5 is driven to rotate, then a small wheel drives a large wheel to rotate, so that the stroke is increased, the lifting air door 7 is driven to lift, the opening of the lifting air door 7 is realized, the coal mine car can pass through the improved coal mine car, the door lifting driving lane 1 can simultaneously drive a driving gear 201 on the outer side of a stopping baffle 2 to synchronously move downwards while moving downwards, so that the driving gear 201 performs meshing motion on a baffle driving rack mechanism 3, the stopping baffle 2 rotates and is paved on the door lifting driving lane 1, so, the lifting door driving lane 1 cannot move downwards, so that the car stopping baffle 2 is in a blocking state, and the coal mine vehicle cannot damage the lifting air door 7 through the car stopping baffle 2.
In summary, 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 technical solutions described in the foregoing embodiments or equivalent replacements may be made to some technical features of the embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a modified colliery is with crashproof car of throttle which characterized in that: comprises a door lifting driving lane (1) and a wind door spacing hiding mechanism (6); the two positions of the door lifting driving lane (1) are symmetrically arranged, and the upper side of the door lifting driving lane (1) is rotatably provided with a car stopping baffle (2); a limiting shaft block (4) is arranged at the bottom side of the air door limiting and hiding mechanism (6), and the inner side end of the door lifting driving lane (1) is connected with the limiting shaft block (4); a driving pulley block mechanism (5) is fixed on the upper side of the air door limiting and hiding mechanism (6) through bolts, two driving wheels are arranged on the driving pulley block mechanism (5), and steel wire ropes are wound on the driving wheels; and a lifting air door (7) is embedded into the inner side of the air door limiting and hiding mechanism (6).
2. The improved coal mine air door anti-collision choke according to claim 1, characterized in that: the limiting shaft block (4) is slidably mounted on a sliding groove of a supporting column at the bottom end of the air door limiting and hiding mechanism (6) through a rectangular sliding block, and the inner side ends of the two door lifting driving lanes (1) are both in shaft connection and slidably mounted in the middle of a sliding groove of the limiting shaft block (4).
3. The improved coal mine air door anti-collision choke according to claim 1, characterized in that: the outside end of the fixed axle of car stopping baffle (2) all is provided with drive gear (201), and baffle drive rack mechanism (3) is all installed to the equal symmetry in support column both sides of air door spacing hidden mechanism (6) to baffle drive rack mechanism (3) are the meshing design mutually with drive gear (201).
4. The improved coal mine air door anti-collision choke according to claim 1, characterized in that: the car stopping baffle (2) is provided with rectangular baffle structures in an extending mode on two sides, the rectangular baffle structures correspond to the top frame body of the baffle driving rack mechanism (3), and groove structures matched with the rectangular baffles are formed in side fixing columns of the lifting door driving lane (1).
5. The improved coal mine air door anti-collision choke according to claim 1, characterized in that: the driving pulley block mechanism (5) is provided with two positions, the driving pulley block mechanism (5) is arranged on the outer wall of the top side of the air door limiting and hiding mechanism (6) in a staggered and symmetrical mode, and the driving pulley block mechanism (5) is designed by adopting a transmission principle that a small wheel drives a large wheel.
6. The improved coal mine air door anti-collision choke according to claim 1, characterized in that: the two sides of the lifting air door (7) are respectively rotatably provided with a row of limiting pulley (701) mechanisms, and the lifting air door (7) is slidably arranged in the inner limiting groove of the air door limiting and hiding mechanism (6) through the limiting pulley (701) mechanisms.
7. The improved coal mine air door anti-collision choke according to claim 1, characterized in that: one end of a steel wire rope on the driving pulley block mechanism (5) is connected with the door lifting driving lane (1), and the other end of the steel wire rope on the driving pulley block mechanism (5) is connected with the lifting air door (7) through a pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153366.3U CN210919133U (en) | 2019-12-05 | 2019-12-05 | Improved coal mine air door anti-collision car arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153366.3U CN210919133U (en) | 2019-12-05 | 2019-12-05 | Improved coal mine air door anti-collision car arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919133U true CN210919133U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922153366.3U Expired - Fee Related CN210919133U (en) | 2019-12-05 | 2019-12-05 | Improved coal mine air door anti-collision car arrester |
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| Country | Link |
|---|---|
| CN (1) | CN210919133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963231A (en) * | 2020-09-21 | 2020-11-20 | 福建马坑矿业股份有限公司 | Mining air door in pit |
-
2019
- 2019-12-05 CN CN201922153366.3U patent/CN210919133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963231A (en) * | 2020-09-21 | 2020-11-20 | 福建马坑矿业股份有限公司 | Mining air door in pit |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |