CN209179676U - A kind of refuge chamber protection hatch door - Google Patents
A kind of refuge chamber protection hatch door Download PDFInfo
- Publication number
- CN209179676U CN209179676U CN201821230551.7U CN201821230551U CN209179676U CN 209179676 U CN209179676 U CN 209179676U CN 201821230551 U CN201821230551 U CN 201821230551U CN 209179676 U CN209179676 U CN 209179676U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hatch door
- doorframe
- gear
- door
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000009931 harmful effect Effects 0.000 abstract description 5
- 231100000331 toxic Toxicity 0.000 abstract description 5
- 230000002588 toxic effect Effects 0.000 abstract description 5
- 238000005065 mining Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model discloses a kind of refuge chambers, and hatch door, including hatch door, door-hinge, doorframe and doorframe to be protected to stretch out bracket；The hatch door is connect by door-hinge with doorframe；It is connected with doorframe on the doorframe and stretches out bracket.Utility model has the advantages that the utility model provides a kind of refuge chamber protection hatch door, structure is simple, fire-proof and explosion-proof, constructs tightly, securely and reliably, toxic and harmful gas, great practical value can be isolated.
Description
Technical field
The utility model belongs to technical field of air purification, and in particular to a kind of refuge chamber protection hatch door.
Background technique
Operation safety is increasingly taken seriously under mine at present, and refuge underground chamber door is one of safeguard technology, existing
Refuge chamber door operating mechanism research is less, and existing chamber door realizes the locking and sealing of chamber door using linkage mostly.
Existing chamber door is heavy, increases the weight of door, and sealing effect is unstable, and operation is laborious, influences to keep the safety in production.
With being continuously increased for mining depth, the continuous enhancing of mining rate, gas emission can also be further increased, I
The form of state's Safety of Coal Mine Production is very severe, and Gas Disaster accident is frequent, and the major accidents such as gas explosion are also to have generation, watt
The improvement of this disaster increasingly becomes the emphasis of prevention and control of mine disaster, and current mining door is constructed and imprecision, cannot play very well
Explosion-proof leakage-proof gas effect, toxic and harmful gas can not effectively be isolated, so that there are very big hidden danger for safe and reliable property.
Utility model content
The technical problem to be solved by the utility model is to solve existing mining door to construct simultaneously imprecision, cannot play very
Good explosion-proof leakage-proof gas effect, can not effectively be isolated toxic and harmful gas, so that there are very big hidden danger for safe and reliable property
The problem of.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of refuge chamber protective cabin
Door, including hatch door, door-hinge, doorframe and doorframe stretch out structure；The hatch door is connect by door-hinge with doorframe；It is connected on the doorframe
There is doorframe to stretch out structure.
The hatch door includes the shop front, sealing strip, shop front reinforcing rib, handwheel, first gear, second gear, connecting rod one, connecting rod
Two, badge one, badge two, connecting rod three, badge three and peephole；The shop front is surrounded by sealing strip；The shop front inner plane is set
There is shop front reinforcing rib；The handwheel is assemblied in the outerplanar of the shop front, is equipped with first gear in the corresponding position of shop front inner plane；
The first gear is connect with second gear；The second gear is connected with connecting rod one；The connecting rod one is connected with badge two；Institute
It states badge two and is connected with connecting rod two；The connecting rod two is connected with several badges one；The connecting rod two is connected with connecting rod three, described
Connecting rod three is connected with badge three.
As above-mentioned technical proposal to further describe: the shop front described in the utility model is equipped with peephole.
As above-mentioned technical proposal to further describe: connecting rod three described in the utility model is connected to two interposition of connecting rod
It sets.
As above-mentioned technical proposal to further describe: the diameter of first gear described in the utility model compares second gear
Diameter is small.
As above-mentioned technical proposal to further describe: shop front inner plane described in the utility model is equipped with several in length and breadth
Staggered shop front reinforcing rib.
It is as above-mentioned technical proposal to further describe: to be connected with several doorframes on doorframe described in the utility model and stretch
Bracket out.
Compared with prior art, beneficial effect possessed by the utility model is: the utility model provides one kind and keeps away
Difficult chamber protects hatch door, and structure is simple, fire-proof and explosion-proof, constructs tightly, securely and reliably, toxic and harmful gas, great reality can be isolated
With value.
Detailed description of the invention
Fig. 1 is a kind of structure chart of refuge chamber protection hatch door of the utility model embodiment；
Fig. 2 is a kind of cabin door structure figure of refuge chamber protection hatch door of the utility model embodiment；
Fig. 3 is a kind of groove of refuge chamber protection hatch door of the utility model embodiment and the schematic diagram of sealing strip cooperation；
Fig. 4 is a kind of handwheel of refuge chamber protection hatch door of the utility model embodiment, gear and the signal of circular shaft cooperation
Figure.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As shown in Figure 1, providing a kind of refuge chamber protection hatch door, including hatch door 1, door-hinge 2, doorframe in the utility model
3 and doorframe stretch out bracket 4；The hatch door 1 is connect by door-hinge 2 with doorframe 3；It is connected with doorframe on the doorframe 3 and stretches out bracket
4。
As shown in Fig. 2, the hatch door 1 includes the shop front 11, sealing strip 12, shop front reinforcing rib 13, handwheel 14, first gear
15, second gear 16, connecting rod 1, connecting rod 2 18, badge 1, badge 2 20, connecting rod 3 21, badge 3 22 and peephole 23.
As shown in figure 3, the 11 inner plane surrounding of the shop front is provided with groove 24, sealing strip 12 is equipped in groove.
11 inner plane of the shop front is equipped with several criss-cross shop front reinforcing ribs 13.
As shown in figure 4, circular hole is opened in 11 middle position of the shop front position 15~20cm on the upper side, circular shaft 25 is penetrated, in the shop front
First gear 15 and the first handwheel 14, the first gear 15 and the first handwheel 14 are successively equipped on the circular shaft 25 of 11 inner planes
It is limited by pin key 1 and the cooperation of circular shaft 25, first gear 15 is contacted with 11 inner plane of the shop front.
The second handwheel 28 is equipped on the outerplanar circular shaft 25 of the shop front 11, second handwheel 28 passes through pin key 2 27
Cooperate with circular shaft 25 and limits.
The second gear 16 is mounted in 11 inner plane of the shop front, and first gear 15 is engaged with second gear 16, and tooth ratio is
1:10~12.
The connecting rod 1 is rectangle, and one end of connecting rod 1 is connected to the middle position of 16 radius of second gear.Institute
Stating badge 2 20 is in anti-" L " font, and the other end of connecting rod 1 is connected to the upper end of anti-" L " font of badge 2 20, badge 2 20
It is connected to the shop front 11 by pin, badge 2 20 can rotate.
The connecting rod 2 18 is rectangle, and connecting rod 2 18 is connected to the middle position that badge 2 20 is in anti-" L " font.
The connecting rod 2 18 is connected with several badges 1, and badge 1 is in anti-" L " font, and badge 1 is in anti-" L "
The vertical edge of font is more slightly shorter than the vertical edge that badge 2 20 is in anti-" L " font, and badge 1 is connected to the shop front 11, badge one by pin
19 can rotate.
2 18 middle position of connecting rod is connected with connecting rod 3 21, and the connecting rod 3 21 is rectangle, and connecting rod 3 21 connects
Having shape is linear type badge 3 22, and the badge 3 22 is connected to the shop front 11 by pin, and badge 3 22 can rotate.
The shop front 11 is equipped with round peephole 23.
It is connected with several doorframes on the doorframe 3 and stretches out bracket 4, doorframe stretches out the wall that bracket 4 is connected to refuge chamber
In body, reinforcement fixed function is played to doorframe 3.
A kind of refuge chamber protects hatch door, can be fire-proof and explosion-proof, and toxic and harmful gas is isolated.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope.
Claims (7)
1. a kind of refuge chamber protects hatch door, it is characterised in that: stretch out branch including hatch door (1), door-hinge (2), doorframe (3) and doorframe
Frame (4)；The hatch door (1) is connect by door-hinge (2) with doorframe (3)；It is connected with doorframe on the doorframe (3) and stretches out bracket (4)；
The hatch door (1) includes the shop front (11), handwheel (14), first gear (15), second gear (16), connecting rod one (17), connects
Bar two (18), badge one (19), badge two (20), connecting rod three (21) and badge three (22)；The handwheel (14) is assemblied in the shop front
(11) outerplanar is equipped with first gear (15) in the corresponding position of the shop front (11) inner plane；The first gear (15) with
Second gear (16) is ratcheting；The second gear (16) is connected with connecting rod one (17)；The connecting rod one (17) is connected with badge two
(20)；The badge two (20) is connected with connecting rod two (18)；The connecting rod two (18) is connected with several badges one (19)；It is described
Connecting rod two (18) is connected with connecting rod three (21), and the connecting rod three (21) is connected with badge three (22).
2. a kind of refuge chamber according to claim 1 protects hatch door, it is characterised in that: the shop front (11) is equipped with door
Mirror (23).
3. a kind of refuge chamber according to claim 1 protects hatch door, it is characterised in that: the shop front (11) inner plane four
Zhou Kaiyou groove 24 is equipped with sealing strip 12 in groove.
4. a kind of refuge chamber according to claim 1 protects hatch door, it is characterised in that: the connecting rod three (21) is connected to
Connecting rod two (18) middle position.
5. a kind of refuge chamber according to claim 1 protects hatch door, it is characterised in that: the first gear (15) it is straight
Diameter is smaller than second gear (16) diameter.
6. a kind of refuge chamber according to claim 1 protects hatch door, it is characterised in that: the shop front (11) inner plane is set
There are several criss-cross shop front reinforcing ribs 13.
7. a kind of refuge chamber according to claim 1 protects hatch door, it is characterised in that: be connected on the doorframe (3)
Several doorframes stretch out bracket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230551.7U CN209179676U (en) | 2018-08-01 | 2018-08-01 | A kind of refuge chamber protection hatch door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230551.7U CN209179676U (en) | 2018-08-01 | 2018-08-01 | A kind of refuge chamber protection hatch door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179676U true CN209179676U (en) | 2019-07-30 |
Family
ID=67358145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821230551.7U Expired - Fee Related CN209179676U (en) | 2018-08-01 | 2018-08-01 | A kind of refuge chamber protection hatch door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209179676U (en) |
-
2018
- 2018-08-01 CN CN201821230551.7U patent/CN209179676U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 |