CN111365059A - Colliery air door blocking device - Google Patents
Colliery air door blocking device Download PDFInfo
- Publication number
- CN111365059A CN111365059A CN202010130246.6A CN202010130246A CN111365059A CN 111365059 A CN111365059 A CN 111365059A CN 202010130246 A CN202010130246 A CN 202010130246A CN 111365059 A CN111365059 A CN 111365059A
- Authority
- CN
- China
- Prior art keywords
- air door
- door
- outer end
- sealing
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000000903 blocking effect Effects 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 239000003245 coal Substances 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 description 7
- 230000035939 shock Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/10—Air doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/10—Air doors
- E21F1/12—Devices for automatically opening air doors
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a coal mine air door locking device, which comprises a left air door, a right air door and a push rod, wherein the right part of the left air door is provided with the right air door, the upper ends of the left air door and the right air door are provided with observation windows, the inner side end of the middle part of the left air door and the right air door is provided with a door lock handle, the top of the door lock handle is welded with a door end fixing plate, the outer end of the door end fixing plate is provided with the push rod, the outer end of the push rod is provided with a first hydraulic cylinder, the outer end of the first hydraulic cylinder is connected with a rotating shaft, the outer end of the rotating shaft is provided with a wall end fixing plate, the bottom of the left air door is provided with a wind power sensor, the top and the bottom of the inner sides of the left air door and the right air door are provided with sealing plates, the inner side end of the left, the air door is automatically closed, wind power is intelligently monitored, efficient sealing and shielding can be achieved, and air leakage is prevented.
Description
Technical Field
The invention relates to the technical field of air door locking, in particular to a coal mine air door locking device.
Background
The coal mine air door locking device is an indispensable product in the current mine, and all places where non-pressure air doors are installed need the air door locking device, and the air door locking device has the characteristics of simplicity, straight property and capability of realizing air door locking and preventing wind direction from being jumped randomly. Mechanical closures are currently marketed well because they meet mine requirements and are simple to install and inexpensive, and are therefore popular with customers.
The existing coal mine air door locking device cannot buffer and absorb shock when being opened and closed, is low in stability performance, easy to damage, and capable of causing air leakage when being forgotten to be closed, and dangerous to occur, and the effect of locking the coal mine air door is reduced by opening the door for multiple times, so that the positioning sealing performance is insufficient, and the novelty is low.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a coal mine air door locking device, which solves the problems that the existing coal mine air door locking device cannot buffer and absorb shock during opening and closing, is low in stability performance, easy to damage, and dangerous due to air leakage caused by forgetting to close a door, the coal mine air door locking effect is reduced due to multiple door opening, the positioning sealing performance is insufficient, and the novelty is low.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a coal mine air door locking device comprises a left air door, a right air door and a push rod, wherein the right part of the left air door is provided with the right air door, the upper ends of the left air door and the right air door are provided with observation windows, the inner side end of the middle of the left air door and the right air door is provided with a door lock handle, the top of the door lock handle is welded with a door end fixing plate, the outer end of the door end fixing plate is provided with the push rod, the middle of the push rod is welded with a damping spring, the middle of the damping spring is provided with a hydraulic damping column, the outer end of the push rod is provided with a first hydraulic cylinder, the outer end of the first hydraulic cylinder is connected with a rotating shaft, the outer end of the rotating shaft is provided with a wall end fixing plate, the inner side end of the wall end fixing plate is welded with a mounting plate, the bottom of the left air door is, the inboard end of spliced pole is connected with a second hydraulic cylinder, the outer end of a second hydraulic cylinder is connected with the runner, the medial end of left side air door is equipped with positioning groove, the medial end of right side air door is equipped with sealed location lug, the outer end of sealed location lug is connected with the removal lug handle.
Preferably, the outer ends of the left air door and the right air door are connected with a fixing shaft, and a sealing ring is arranged on the outer side of the fixing shaft.
Preferably, the top of the wind sensor is electrically connected with a warning lamp, and an alarm is arranged at the top of the warning lamp.
Preferably, the type of the wind sensor is an HSTL-CSBQXZ ultrasonic wind speed sensor, and the wind sensor is electrically connected with a central processing unit and a wireless transmitting module.
Preferably, reinforcing steel bars are distributed in the sealing plate in a welding mode, and sealing rings are bonded to the top and the bottom of the sealing plate.
Preferably, a rubber pad is bonded at the left side end of the sealing and positioning bump, a connecting shaft rod is connected to the right part of the sealing and positioning bump, and a movable rod is connected between the connecting shaft rod and the handle of the movable bump.
(III) advantageous effects
The invention provides a coal mine air door locking device. The method has the following beneficial effects:
(1) this colliery air door blocking device, through the door end fixed plate welded push rod in left air door and right air door outer end, be convenient for cushion absorbing and open and close, through welded damping spring and hydraulic shock absorber post in the middle of the push rod, cushion the shock attenuation, and is stable and reliable, through the first hydraulic pressure section of thick bamboo and the pivot that sets up in the push rod outer end, and through wall end fixed plate and the mounting panel that sets up in the pivot outer end, the automatic air door of closing of being convenient for, prevent to forget and close the door, the mounting structure intensity is high, through the wind sensor who sets up in left air door bottom, wind-force can intelligent monitoring, the multiple door opening has been avoided, the effect of colliery air door blocking has.
(2) This colliery air door blocking device, through the closing plate that sets up in left air door and the inboard top of right air door and bottom, can the efficient seal shelter from, prevent the air leakage, through spliced pole and the second hydraulic cylinder of connecting at the closing plate medial extremity, it is more convenient to make to shelter from the switching through rotating the outer end runner, through the sealed locating convex block of the positioning groove that sets up at left air door medial extremity and the setting of right air door medial extremity, but the sealed locking of removal lug handle control location of efficient process outer end, and reasonable design, the novelty is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a shock absorbing push rod according to the present invention;
FIG. 3 is a schematic view of the internal structure of the damper of the present invention;
FIG. 4 is a schematic view of a damper seal structure of the present invention.
In the figure, a left air door 1, a right air door 2, a push rod 3, a first hydraulic cylinder 4, a rotating shaft 5, a door end fixing plate 6, a mounting plate 7, a wall end fixing plate 8, an observation window 9, a door lock handle 10, a wind sensor 11, a warning lamp 12, a rotating wheel 13, a damping spring 14, a hydraulic damping column 15, a sealing plate 16, a connecting column 17, a second hydraulic cylinder 18, a positioning groove 19, a sealing positioning lug 20 and a moving lug handle 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a coal mine air door locking device comprises a left air door 1, a right air door 2 and a push rod 3, wherein the right part of the left air door 1 is provided with the right air door 2, the upper ends of the left air door 1 and the right air door 2 are provided with an observation window 9, the middle inner side end of the left air door 1 and the right air door 2 is provided with a door lock handle 10, the top of the door lock handle 10 is welded with a door end fixing plate 6, the outer end of the door end fixing plate 6 is provided with the push rod 3, the middle of the push rod 3 is welded with a damping spring 14, the middle of the damping spring 14 is provided with a hydraulic damping column 15, the outer end of the push rod 3 is provided with a first hydraulic cylinder 4, the outer end of the first hydraulic cylinder 4 is connected with a rotating shaft 5, the outer end of the rotating shaft 5 is provided with a wall end fixing plate 8, the inner side end of the wall end fixing plate 8 is welded with a mounting plate 7, the bottom of the left air, the sealing structure is characterized in that connecting columns 17 are connected and distributed at the inner side ends of the sealing plates 16, a second hydraulic cylinder 18 is connected at the inner side ends of the connecting columns 17, a rotating wheel 13 is connected at the outer end of the second hydraulic cylinder 18, a positioning groove 19 is arranged at the inner side end of the left air door 1, a sealing positioning lug 20 is arranged at the inner side end of the right air door 2, and a moving lug handle 21 is connected at the outer end of the sealing positioning lug 20.
The outer ends of the left air door 1 and the right air door 2 are connected with a fixing shaft, a sealing ring is arranged on the outer side of the fixing shaft, the rotation is smooth, and the sealing performance is high.
The top electric connection of wind sensor 11 has warning light 12, the top of warning light 12 is equipped with the siren, in case monitor wind-force, directly sends out the warning light of reporting to the police.
The model of the wind sensor 11 is HSTL-CSBQXZ ultrasonic wind speed sensor, the wind sensor 11 is electrically connected with a central processing unit and a wireless transmitting module, and remote monitoring operation can be realized.
The inside welding of closing plate 16 distributes and has the reinforcing bar, the top and the bottom of closing plate 16 all bond there is the sealing washer, and is sturdy and durable, and is sealed reliable.
The left side end of the sealing and positioning bump 20 is bonded with a rubber pad, the right part of the sealing and positioning bump 20 is connected with a connecting shaft rod, and a movable rod is connected between the connecting shaft rod and the moving bump handle 21, so that the sealing performance of the air door is effectively improved.
The working principle is as follows: the coal mine air door locking device is characterized in that a push rod 3 and a first hydraulic cylinder 4 welded to a door end fixing plate 6 and a wall end fixing plate 8 at the outer ends of a left air door 1 and a right air door 2 are buffered and damped to be opened and closed, a damping spring 14 and a hydraulic damping column 15 welded to the middle of the push rod 3 are buffered and damped, stability and reliability are achieved, the first hydraulic cylinder 4 and a rotating shaft 5 at the outer end of the push rod 3 are convenient for automatically closing the air doors, wind force is intelligently monitored through a wind sensor 11 at the bottom of the left air door 1, the locking effect of the coal mine air doors is improved, an HSTL-CSBQXZ ultrasonic wind speed sensor is adopted, the working principle is that the wind speed is measured by using an ultrasonic time difference method, due to the propagation speed of sound in the air, the airflow speed in the wind direction is overlapped, and; on the contrary, if the propagation direction of the ultrasonic wave is opposite to the wind direction, the speed of the ultrasonic wave is slowed down, so that under a fixed detection condition, the propagation speed of the ultrasonic wave in the air can correspond to a wind speed function, accurate wind speed and wind direction can be obtained through calculation, the left air door 1 and the sealing plates 16 at the top and the bottom of the inner side of the right air door 2 are efficiently sealed and shielded to prevent air leakage, the rotating outer end rotating wheel 13 is shielded and opened and closed through the connecting column 17 and the second hydraulic cylinder 18 which are connected with the inner side end of the sealing plate 16, and the positioning groove 19 at the inner side end of the left air door 1 and the sealing positioning bump 20 at the inner side end of the right air door 2 are controlled to be positioned, sealed.
The invention relates to a left air door 1, a right air door 2, a push rod 3, a first hydraulic cylinder 4, a rotating shaft 5, a door end fixing plate 6, a mounting plate 7, a wall end fixing plate 8, an observation window 9, a door lock handle 10, a wind sensor 11, a warning lamp 12, a rotating wheel 13, a damping spring 14, a hydraulic damping column 15, a sealing plate 16, a connecting column 17, a second hydraulic cylinder 18, a positioning groove 19, a sealing positioning bump 20 and a moving bump handle 21, which are all universal standard parts or parts known by technicians in the field, the structure and principle of the device can be known by technical manuals or conventional experimental methods, and the device solves the problems that the existing coal mine air door locking device cannot buffer and damp when being opened and closed, has low stability and is easy to damage, air leakage and danger can be caused when the door is forgotten, and the coal mine air door locking effect is reduced when the door is opened for multiple times, the coal mine air door locking device has the advantages that the positioning sealing performance is insufficient, the novelty is low, the opening and closing of the buffering shock absorption are facilitated through the mutual combination of the components, the buffering shock absorption is realized, the stability and the reliability are realized, the automatic closing of the air door is facilitated, the door closing forgetting is prevented, the mounting structure is high in strength, the repeated door opening is avoided, the coal mine air door locking effect is improved, the efficient sealing shielding can be realized, the air leakage is prevented, the positioning sealing locking is realized, the design is reasonable, and the novelty is.
Claims (6)
1. The utility model provides a colliery air door blocking device which characterized in that: comprises a left air door (1), a right air door (2) and a push rod (3), wherein the right part of the left air door (1) is provided with the right air door (2), the upper ends of the left air door (1) and the right air door (2) are provided with an observation window (9), the middle inner side end of the left air door (1) and the right air door (2) is provided with a door lock handle (10), the top of the door lock handle (10) is welded with a door end fixing plate (6), the outer end of the door end fixing plate (6) is provided with the push rod (3), the middle of the push rod (3) is welded with a damping spring (14), the middle of the damping spring (14) is provided with a hydraulic damping column (15), the outer end of the push rod (3) is provided with a first hydraulic cylinder (4), the outer end of the first hydraulic cylinder (4) is connected with a rotating shaft (5), the outer end of the rotating shaft (5) is provided with a wall end fixing plate (8, the bottom of left side air door (1) is equipped with wind sensor (11), left side air door (1) all is equipped with closing plate (16) with the inboard top and the bottom of right air door (2), the medial extremity of closing plate (16) is connected and is distributed there are spliced pole (17), the medial extremity of spliced pole (17) is connected with second hydraulic cylinder (18), the outer end of second hydraulic cylinder (18) is connected with runner (13), the medial extremity of left side air door (1) is equipped with positioning groove (19), the medial extremity of right side air door (2) is equipped with sealed location lug (20), the outer end of sealed location lug (20) is connected with removal lug handle (21).
2. The coal mine ventilation door locking device according to claim 1, wherein: the outer ends of the left air door (1) and the right air door (2) are connected with a fixed shaft, and a sealing ring is arranged on the outer side of the fixed shaft.
3. The coal mine ventilation door locking device according to claim 1, wherein: the top electric connection of wind sensor (11) has warning light (12), the top of warning light (12) is equipped with the siren.
4. The coal mine ventilation door locking device according to claim 1, wherein: the model of the wind sensor (11) is HSTL-CSBQXZ ultrasonic wind speed sensor, and the wind sensor (11) is electrically connected with a central processing unit and a wireless transmitting module.
5. The coal mine ventilation door locking device according to claim 1, wherein: reinforcing steel bars are welded and distributed in the sealing plate (16), and sealing rings are bonded on the top and the bottom of the sealing plate (16).
6. The coal mine ventilation door locking device according to claim 1, wherein: the left side end of the sealing and positioning bump (20) is bonded with a rubber pad, the right part of the sealing and positioning bump (20) is connected with a connecting shaft rod, and a movable rod is connected between the connecting shaft rod and the moving bump handle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010130246.6A CN111365059A (en) | 2020-02-28 | 2020-02-28 | Colliery air door blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010130246.6A CN111365059A (en) | 2020-02-28 | 2020-02-28 | Colliery air door blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111365059A true CN111365059A (en) | 2020-07-03 |
Family
ID=71204479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010130246.6A Withdrawn CN111365059A (en) | 2020-02-28 | 2020-02-28 | Colliery air door blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111365059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160224A (en) * | 2020-09-21 | 2021-01-01 | 胡思群 | Road engineering quality detection device |
-
2020
- 2020-02-28 CN CN202010130246.6A patent/CN111365059A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160224A (en) * | 2020-09-21 | 2021-01-01 | 胡思群 | Road engineering quality detection device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200703 |
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| WW01 | Invention patent application withdrawn after publication |