CN208858388U - A kind of protective device for air door of coal-mining roadway - Google Patents
A kind of protective device for air door of coal-mining roadway Download PDFInfo
- Publication number
- CN208858388U CN208858388U CN201821439120.1U CN201821439120U CN208858388U CN 208858388 U CN208858388 U CN 208858388U CN 201821439120 U CN201821439120 U CN 201821439120U CN 208858388 U CN208858388 U CN 208858388U
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- Prior art keywords
- air door
- coal
- fixedly installed
- plate
- groove
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- 230000001681 protective effect Effects 0.000 title claims abstract description 48
- 238000005065 mining Methods 0.000 title claims abstract description 16
- 239000011521 glass Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 8
- 238000009423 ventilation Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides a kind of protective device for air door of coal-mining roadway, is related to alley way air door technical field.The protective device for air door of coal-mining roadway, including damper door frame, the damper door frame is rotatably connected to air door ontology by hinge, Crashworthy plate is fixedly installed on the air door ontology, the Crashworthy plate includes left protective plate and right protective plate, the right side opening of the left protective plate is equipped with the first groove, is fixedly installed with fixed plate and fixed block on the left of first groove inner wall, the top and bottom of first groove inner wall are fixedly installed with sponge block.The protective device for air door of coal-mining roadway, pass through the mutual cooperation of elastic rubber slab, left protective plate, right protective plate, telescopic rod, support spring, buffer spring and buffer stopper, when air door ontology is collided, elastic rubber slab is contacted with collision object, impact force is carried out to unload power, collision object is also prevented from and directly causes to damage air door ontology with air door body contacts.
Description
Technical field
The utility model relates to alley way air door technical field, specially a kind of protective device for air door of coal-mining roadway.
Background technique
" one through three prevention " that contemporary coal production requires (carries out the dust-proof, anti-of underground coal mine by control mine ventilation
Fire, gas prevention) policy under, mine ventilation becomes particularly important, and one of Ventilation Structures important as underground coal mine
Air door naturally becomes extremely important, air door can block it is distinguished and admirable, for mine ventilation distribution according to need create conditions.
In the locomotive transportation of tunnel, it is easy to happen the phenomenon that staff's misoperation breaks air door, due to making to air door
At destruction, also will cause situations such as mine air is short-circuit, cause ventilation safety accident.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of protective device for air door of coal-mining roadway, solves existing
Some alley way air doors, which are easy to be collided, leads to the problem of damage.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of air door of coal-mining roadway is anti-
Protection unit, including damper door frame, the damper door frame are rotatably connected to air door ontology by hinge, fix on the air door ontology
Crashworthy plate is installed, the Crashworthy plate includes left protective plate and right protective plate, and it is recessed that the right side opening of the left protective plate is equipped with first
Slot is fixedly installed with fixed plate and fixed block, the top and bottom of first groove inner wall on the left of first groove inner wall
Portion is fixedly installed with sponge block, offers the second groove on the left of the right protective plate, on the right side of second groove inner wall
Middle part is fixedly installed with baffle-box, and the two sides on the right side of second groove inner wall slidably connect buffer stopper, and two described slow
It rushes on block and connecting rod is rotatably connected to by shaft, two connecting rods pass through far from one end of respectively corresponding buffer stopper
Shaft is rotatablely connected with corresponding fixed block, and the baffle-box is internally provided with buffer spring, the top of the buffer spring
Portion and bottom are fixedly installed with pushing block, and the two sides of two pushing blocks and the inner wall of baffle-box are slidably connected, two institutes
It states the opposite side of pushing block and is fixedly installed with push rod, telescopic rod is fixedly installed on the left of the baffle-box, it is described flexible
The surface of bar is socketed with support spring.
Preferably, glass window is provided on the air door ontology.
Preferably, the quantity of the fixed block is two, and two fixed blocks are symmetrically distributed in the first groove inner wall left side
The two sides of side, the fixed plate are located at the middle part on the left of the first groove inner wall.
Preferably, inside and the extension of baffle-box are run through in two one end of the push rod far from corresponding pushing block
To the outside of baffle-box, one end that two push rods are located at outside baffle-box is fixedly connected with corresponding buffer stopper.
Preferably, the quantity of the telescopic rod is two, and the left side of two telescopic rods is solid with the right side of fixed plate
Fixed connection.
Preferably, elastic rubber slab is fixedly installed on the left of the left protective plate.
(3) beneficial effect
The utility model provides a kind of protective device for air door of coal-mining roadway.Have following the utility model has the advantages that the coal mine roadway
Protective device for air door passes through elastic rubber slab, left protective plate, right protective plate, telescopic rod, support spring, buffer spring and buffering
The mutual cooperation of block, when air door ontology is collided, elastic rubber slab is contacted with collision object, carries out unloading power to impact force,
Prevent collision object from directly causing to damage air door ontology with air door body contacts, while left protective plate starts to squeeze right protection
Plate, telescopic rod and support spring are compressed, and are generated an elastic force and are supported to left protective plate, and fixed block drives connecting rod to open
Begin that buffer stopper is pushed to slide in the second groove, and then pushing block is driven to squeeze buffer spring, buffer spring is by crowded
Pressure generates an elastic force and plays buffer function, unloads power to impact force further progress, when air door ontology is collided, by anti-
Hitting plate can prevent air door ontology to be directly collided, and reduce the damage of air door ontology, while unloading power to impact force, further
Protect air door ontology, avoid the problem of air door ontology is damaged, extend the service life of air door ontology, give constructor
The safety of member provides guarantee.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model Crashworthy plate internal structure side view.
In figure: 1 damper door frame, 2 hinges, 3 air door ontologies, 4 glass windows, 5 Crashworthy plates, 51 left protective plates, 52 right sides are anti-
Backplate, 6 first grooves, 7 fixed plates, 8 fixed blocks, 9 sponge blocks, 10 second grooves, 11 baffle-boxs, 12 buffer stoppers, 13 buffering elastics
Spring, 14 pushing blocks, 15 push rods, 16 connecting rods, 17 telescopic rods, 18 support springs, 19 elastic rubber slabs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of protective device for air door of coal-mining roadway, as shown in Figs. 1-2, including damper door frame
1, damper door frame 1 is rotatably connected to air door ontology 3 by hinge 2, and glass window 4, air door ontology are provided on air door ontology 3
Crashworthy plate 5 is fixedly installed on 3, Crashworthy plate 5 includes left protective plate 51 and right protective plate 52, and the right side opening of left protective plate 51 is equipped with
First groove 6 is fixedly installed with fixed plate 7 and fixed block 8 on the left of first groove, 6 inner wall, and the quantity of fixed block 8 is two,
Two fixed blocks 8 are symmetrically distributed in the two sides on the left of 6 inner wall of the first groove, during fixed plate 7 is located on the left of 6 inner wall of the first groove
Portion, the top and bottom of 6 inner wall of the first groove are fixedly installed with sponge block 9, and it is recessed that the left side of right protective plate 52 offers second
Slot 10, the middle part on the right side of 10 inner wall of the second groove are fixedly installed with baffle-box 11, and the two sides on the right side of 10 inner wall of the second groove are sliding
It is dynamic to be connected with buffer stopper 12, connecting rod 16 is rotatably connected to by shaft on two buffer stoppers 12, two connecting rods 16 are separate
Respectively one end of corresponding buffer stopper 12 passes through shaft and is rotatablely connected with corresponding fixed block 8, the inside setting of baffle-box 11
Have a buffer spring 13, the top and bottom of buffer spring 13 are fixedly installed with pushing block 14, the two sides of two pushing blocks 14 with
The inner wall of baffle-box 11 is slidably connected, and the opposite side of two pushing blocks 14 is fixedly installed with push rod 15, and two push rods 15 are remote
One end from corresponding pushing block 14 runs through the inside of baffle-box 11 and extends to the outside of baffle-box 11, two push rods
15 one end for being located at outside baffle-box 11 are fixedly connected with corresponding buffer stopper 12, and the left side of baffle-box 11 is fixedly installed with
Telescopic rod 17, the surface of telescopic rod 17 are socketed with support spring 18, and the quantity of telescopic rod 17 is two, a left side for two telescopic rods 17
Side is fixedly connected with the right side of fixed plate 7, and the left side of left protective plate 51 is fixedly installed with elastic rubber slab 19, passes through elastic rubber
Offset plate 19, left protective plate 51, right protective plate 52, telescopic rod 17, support spring 18, the phase interworking of buffer spring 13 and buffer stopper 12
It closes, when air door ontology 3 is collided, elastic rubber slab 19 is contacted with collision object, carries out unloading power, while left protection to impact force
Plate 51 starts to squeeze right protective plate 52, and telescopic rod 17 and support spring 18 are compressed, and generates an elastic force to left protective plate 51
It is supported, fixed block 8 drives connecting rod 16 to start that buffer stopper 12 is pushed to slide in the second groove 10, and then drives pushing block
14 pairs of buffer springs 13 squeeze, buffer spring 13 be squeezed generate an elastic force play buffer function, to impact force into
One step carries out unloading power, unloads power to impact force further progress, when air door ontology 3 is collided, can be prevented by Crashworthy plate 5
Air door ontology 3 is directly collided, and reduces the damage of air door ontology 3, while unloading power to impact force, further protection wind
Door body 3 avoids the problem of air door ontology 3 is damaged, and extends the service life of air door ontology 3, to the peace of construction personnel
Guarantee is provided entirely.
Working principle: in use, when air door ontology 3 is collided, elastic rubber slab 19 directly connects with collision object first
Touching reduces the collision direct bring impact force of object, also prevents collision object and directly contacts and damage with air door ontology 3, together
When left protective plate 51 start to squeeze right protective plate 52, telescopic rod 17 and support spring 18 are compressed, and generate an elastic force to a left side
Protective plate 51 is supported, and two fixed blocks 8 drive connecting rod 16 to start that buffer stopper 12 is pushed to slide in the second groove 10, into
And two pushing blocks 14 is driven to squeeze buffer spring 13, buffer spring 13, which is squeezed, generates an elastic force, buffering elastic
This elastic force that spring 13 is squeezed generation plays buffer function, unloads power to impact force further progress, impact force is unloaded
Power decompose, reduce air door ontology 3 be collided generate damage probability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of protective device for air door of coal-mining roadway, including damper door frame (1), it is characterised in that: the damper door frame (1) passes through
Hinge (2) is rotatably connected to air door ontology (3), is fixedly installed with Crashworthy plate (5), the Crashworthy plate on the air door ontology (3)
It (5) include left protective plate (51) and right protective plate (52), the right side opening of the left protective plate (51) is equipped with the first groove (6), institute
It states and is fixedly installed with fixed plate (7) and fixed block (8) on the left of the first groove (6) inner wall, the top of the first groove (6) inner wall
Portion and bottom are fixedly installed with sponge block (9), are offered the second groove (10) on the left of the right protective plate (52), and described
Middle part on the right side of two grooves (10) inner wall is fixedly installed with baffle-box (11), and the two sides on the right side of the second groove (10) inner wall are equal
It slidably connects buffer stopper (12), is rotatably connected to connecting rod (16) by shaft on two buffer stoppers (12), two
The connecting rod (16) passes through shaft far from the one end of respectively corresponding buffer stopper (12) and rotates company with corresponding fixed block (8)
It connects, the baffle-box (11) is internally provided with buffer spring (13), and the top and bottom of the buffer spring (13) are fixed
It is equipped with pushing block (14), the two sides of two pushing blocks (14) and the inner wall of baffle-box (11) are slidably connected, described in two
The opposite side of pushing block (14) is fixedly installed with push rod (15), is fixedly installed with telescopic rod on the left of the baffle-box (11)
(17), the surface of the telescopic rod (17) is socketed with support spring (18).
2. a kind of protective device for air door of coal-mining roadway according to claim 1, it is characterised in that: the air door ontology (3)
On be provided with glass window (4).
3. a kind of protective device for air door of coal-mining roadway according to claim 1, it is characterised in that: the fixed block (8)
Quantity is two, and two fixed blocks (8) are symmetrically distributed in the two sides on the left of the first groove (6) inner wall, the fixed plate (7)
Middle part on the left of the first groove (6) inner wall.
4. a kind of protective device for air door of coal-mining roadway according to claim 1, it is characterised in that: two push rods (15)
One end far from corresponding pushing block (14) runs through the inside of baffle-box (11) and extends to the outside of baffle-box (11),
Two push rods (15) are located at the external one end of baffle-box (11) and are fixedly connected with corresponding buffer stopper (12).
5. a kind of protective device for air door of coal-mining roadway according to claim 1, it is characterised in that: the telescopic rod (17)
Quantity is two, and the left side of two telescopic rods (17) is fixedly connected on the right side of fixed plate (7).
6. a kind of protective device for air door of coal-mining roadway according to claim 1, it is characterised in that: the left protective plate (51)
Left side be fixedly installed with elastic rubber slab (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439120.1U CN208858388U (en) | 2018-09-04 | 2018-09-04 | A kind of protective device for air door of coal-mining roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439120.1U CN208858388U (en) | 2018-09-04 | 2018-09-04 | A kind of protective device for air door of coal-mining roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208858388U true CN208858388U (en) | 2019-05-14 |
Family
ID=66416677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821439120.1U Expired - Fee Related CN208858388U (en) | 2018-09-04 | 2018-09-04 | A kind of protective device for air door of coal-mining roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208858388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627875A (en) * | 2020-12-18 | 2021-04-09 | 江西鑫通机械制造有限公司 | Colliery is with air door anticollision linkage car blocking device |
-
2018
- 2018-09-04 CN CN201821439120.1U patent/CN208858388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627875A (en) * | 2020-12-18 | 2021-04-09 | 江西鑫通机械制造有限公司 | Colliery is with air door anticollision linkage car blocking device |
| CN112627875B (en) * | 2020-12-18 | 2023-11-10 | 江西鑫通机械制造有限公司 | Colliery is with air door anticollision linkage car arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |