CN220815721U - Colliery ventilation pipe that seeks to live - Google Patents
Colliery ventilation pipe that seeks to live Download PDFInfo
- Publication number
- CN220815721U CN220815721U CN202322767648.9U CN202322767648U CN220815721U CN 220815721 U CN220815721 U CN 220815721U CN 202322767648 U CN202322767648 U CN 202322767648U CN 220815721 U CN220815721 U CN 220815721U
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- CN
- China
- Prior art keywords
- montant
- survival
- block
- coal mine
- bracing piece
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- 238000009423 ventilation Methods 0.000 title claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 230000004083 survival effect Effects 0.000 claims abstract description 35
- 239000003245 coal Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002817 coal dust Substances 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 230000009194 climbing Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model provides a colliery ventilation pipe that seeks to live, includes the ladder of seeking to live and the escape route that is linked together with the ventilation pipe that sets up in the ventilation pipe, the ladder of seeking to live includes first montant and second montant, first montant and second montant parallel interval set up in the ventilation pipe, are equipped with the storage tank in the first montant, be equipped with the bracing piece of swivelling joint on the inner wall of storage tank, the equidistant placement plate that supplies the bracing piece to place that distributes in the recess, be equipped with the protective housing of swivelling joint on the first montant; the utility model has simple and reasonable structure, can effectively reduce the contact of the survival ladder with coal dust and dust, and reduces the occurrence of slipping of trapped personnel in the use process.
Description
Technical Field
The utility model relates to the field of coal mine construction, in particular to a survival ventilating duct for a coal mine.
Background
The ventilation pipeline of the coal mine is an indispensable ring of a coal mine ventilation system, and in order to ventilate the coal mine, the ventilation pipeline is arranged in sections in the coal mine to provide fresh air and exhaust waste gas in the coal mine. If collapse happens suddenly in the mine, trapped personnel in the mine can only escape by means of a ventilation pipeline which is closer to the trapped personnel in the mine than the trapped personnel in the mine, in order to help the trapped personnel in the mine escape, the current solution is to arrange a survival ladder in the ventilation pipeline and arrange a survival channel near the top of the ventilation pipeline to help the trapped personnel escape, for example, the application number is: CN201820695078.3 self-checking ventilation pipeline for chinese patent coal mine. However, as more coal dust and dust float on the operation site in the mine, the ventilation pipeline is covered with the coal dust and dust under the long-time ventilation operation, the coal dust and other dust are different in that the coal dust can cause the abnormal sliding of the surface of the survival ladder, the trapped personnel are extremely weak in body and spirit in the trapped state, and if the trapped personnel slip in the process of using the survival ladder, falling injury is easily caused, so that the escape opportunity is lost.
Disclosure of utility model
The utility model aims to provide a coal mine survival ventilation pipeline for protecting a survival ladder, so that the problem that trapped people slip to fall and fall due to the fact that the survival ladder is stained with coal dust when escaping is solved.
In order to solve the technical problems, the utility model adopts the following specific scheme:
The utility model provides a ventilation pipe that makes for life in colliery, includes the ladder of seeking for life and the escape route that is linked together with ventilation pipe that sets up in ventilation pipe, characterized by: the ladder of seeking survival includes first montant and second montant, first montant and second montant parallel interval's setting is in air pipe, is equipped with in the first montant and accomodates the groove, be equipped with the bracing piece that rotates the connection on accomodating the inner wall in groove, be equipped with the recess on the second montant, the distribution has the board of placing that supplies the bracing piece to place in the recess, is equipped with the protective housing that rotates the connection on the first montant, and the protective housing is used for carrying out seal protection to accomodating the groove and accomodating the bracing piece in the groove, be equipped with the hinge between protective housing and the first montant, one side and the first montant of protective housing pass through the hinge rotation to be connected, and the opposite side of protective housing is connected with first montant through opening and shutting the device, and opening and shutting the device is used for one side of protective housing and first montant to separate.
The inner wall of accomodating the groove is equipped with the installation axle, all is equipped with the rotating block that rotates the connection on the installation axle, and the rotating block is connected with the bracing piece, and the tip of bracing piece is equipped with the integral structure and places the piece, places the piece and is used for the bracing piece more stable place on placing the board.
The placing block is provided with a spring, the spring is provided with a connecting plate, and the spring is used for ejecting the supporting rod from the storage groove when the protective shell is opened, so that the placing block can be placed on the placing plate.
The placing block is provided with a positioning block, and the placing plate is provided with a positioning hole matched with the positioning block.
The opening and closing device comprises fixing blocks, fixing rods and push rods, at least one group of fixing blocks are correspondingly arranged on the protective shell and the first vertical rods, fixing holes with the same central axis are formed in each group of fixing blocks, the fixing rods are clamped in the fixing holes, the fixing rods are of inverted-L-shaped structures, and the side faces of the fixing rods are connected with the push rods.
The opening and closing device comprises a magnetic attraction, and the protective shell and the first vertical rod are correspondingly provided with magnetic attraction which are attracted with each other.
The connecting rods are arranged on the first vertical rods and the second vertical rods, connecting blocks of an integrated structure are arranged at the ends of the connecting rods, and the connecting blocks are connected with the inner walls of the ventilating ducts.
The connecting block is welded with the inner wall of the ventilating duct.
The connecting block and the inner wall of the ventilating duct are correspondingly provided with mounting holes, and fixing bolts are assembled in the mounting holes and used for fixing the connecting block on the inner wall of the ventilating duct.
The supporting rod is of a cylindrical structure, and anti-skid lines are arranged on the outer peripheral surface of the supporting rod.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
The ladder is used by trapped personnel through setting up the bracing piece, accomodates the bracing piece through setting up the storage tank in first montant, protects the bracing piece through setting up the protective housing, reduces the contamination of buggy to the bracing piece, prevents that the situation that the trapped personnel from skidding from taking place when using, closes the protective housing and more conveniently opens it when using through setting up push rod and dead lever, further makes the more antiskid of bracing piece through setting up anti-skidding line on the bracing piece; the utility model has simple and reasonable structure, can effectively reduce the contact of the survival ladder with coal dust and dust, and reduces the occurrence of slipping of trapped personnel in the use process.
Drawings
FIG. 1 is a schematic view of the present utility model in a ventilation duct;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of another side structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure at A of the present utility model;
FIG. 5 is a schematic view of the internal structure of the protective shell according to the present utility model;
FIG. 6 is a schematic view of a positioning block according to the present utility model;
1. A connecting block; 2. a connecting rod; 3. a first vertical rod; 4. a protective shell; 5. a second vertical rod; 6. a groove; 7. placing a plate; 8. a push rod; 9. a fixed rod; 10. a fixed block; 11. a mounting shaft; 12. a rotating block; 13. a support rod; 14. placing a block; 15. a spring; 16. a connecting plate; 17. a hinge; 18. a positioning block; 19. positioning holes; 20. a ventilation duct; 21. seeking a survival ladder; 22. an escape passage; 23. a survival gate; 24. and (5) climbing a ladder.
Detailed Description
As shown in fig. 1 to 6: the survival ladder 21 is arranged in the ventilation pipeline 20, the ventilation pipeline 20 is communicated with the escape passage 22, when the mine collapses, workers can enter the escape passage 22 through the survival ladder 21 when being forced to escape from the ventilation pipeline 20, and the survival ladder 21 is different from the existing survival ladder in that the support rods 13 used for climbing are stored in the first vertical rods 3 under the condition of not being used.
The ladder 21 of seeking survival includes first montant 3 and second montant 5, the inside of first montant 3 is equipped with accomodates the groove, accomodate the groove along the inside sunken of first montant 3 of one side that first montant 3 corresponds with second montant 5, accomodate the inslot portion and be equipped with along the installation axle 11 of vertical direction range, be equipped with the turning block 12 of rotating the connection on the installation axle 11, turning block 12 is connected with bracing piece 13, be equipped with on the bracing piece 13 and place piece 14, place piece 14 and turning block 12 and be located the setting of two tip of bracing piece 13 respectively, be equipped with recess 6 on the second montant 5, the position of recess 6 corresponds with the position of accomodating the groove. The groove 6 is internally provided with placing plates 7 which are equidistantly arranged along the vertical direction, the placing plates 7 are matched with the placing blocks 14, and when the supporting rods 13 rotate with the mounting shafts 11 through the rotating blocks 12, the placing blocks 14 are just placed on the placing plates 7. Be equipped with protective housing 4 on the first montant 3, be equipped with hinge 17 between protective housing 4 and the first montant 3, first montant 3 and protective housing 4 rotate through hinge 17, and protective housing 4 is used for sealed the storage tank, and bracing piece 13 is located protective housing 4 and storage tank inside for vertical state when sealed. This greatly reduces the risk of contamination of the support rod 13 with coal dust and other dust in the ventilation duct 20. Be equipped with the device that opens and shuts on protective housing 4 and the first montant 3, the device that opens and shuts is used for one side of protective housing 4 to separate with first montant 3, can take out bracing piece 13 and place on placing board 7 and act as the ladder and use when protective housing 4 and first montant 3 separate.
In order to prevent dust and coal dust in the mine from being contaminated on the supporting rod 13, the protection shell 4 is usually in a sealed state to the storage groove, and a sealing gasket is further arranged at the joint of the protection shell 4 and the storage groove to prevent dust and coal dust from entering the supporting rod 13.
The bracing piece 13 is cylindrical structure, is equipped with anti-skidding line on the bracing piece 13, and anti-skidding line is horizontal anti-skidding line, because more buggy and dust can exist in the place environment in the mine, so anti-skidding line can be more anti-skidding laborsaving when operating personnel scrambles.
As shown in fig. 6, the positioning block 18 is disposed on the placement block 14, the placement plate 7 is disposed with a positioning hole 19 adapted to the positioning block 18, when the support rod 13 rotates, the positioning block 18 on the placement block 14 is inserted into the positioning hole 19, so that the connection between the placement block 14 and the placement plate 7 is more stable, and the connection between the placement block and the placement plate 7 is more stable when an operator climbs.
As shown in fig. 5, the placing block 14 is provided with a spring 15, when the placing block 14 is located in the storage groove, the spring 15 is located between the placing block 14 and the storage groove, when the placing block 14 is located on the placing plate 7, the spring 15 is located at the top of the placing block 14, the spring 15 is provided with a connecting plate 16, the connecting plate 16 is used for avoiding being scratched by the end of the spring 15 when an operator uses the supporting rod 13, so that the connecting plate 16 is used, the spring 15 mainly plays a role in that when the protective shell 4 closes the storage groove, the spring 15 pushes the supporting rod 13 against the inner wall of the protective shell 4, so that when the protective shell 4 is opened, the spring 15 pushes the supporting rod 13 out, the supporting rod 13 rotates through the mounting shaft 11, and the placing block 14 is placed on the placing plate 7, so that the supporting rod 13 can be used as a ladder.
The opening and closing device comprises fixing blocks 10, fixing rods 9 and push rods 8, at least one group of fixing blocks 10 are correspondingly arranged on the first vertical rods 3 and the protective shell 4, the number of each group of fixing blocks 10 is two, and the two fixing blocks 10 are correspondingly arranged up and down. Corresponding setting means that a fixed block 10 is arranged on the first vertical rod 3, a fixed block 10 is arranged on the protective shell 4, the fixed block 10 on the protective shell 4 is not connected with the first vertical rod 3, the fixed block 10 on the first vertical rod 3 is not connected with the protective shell 4, the distance between each group of fixed blocks 10 is similar, a fixed hole is formed in the fixed block 10, a matched fixed rod 9 is arranged in the fixed hole, the fixed rod 9 is of an inverted L-shaped structure, the fixed rod 9 is inserted into the fixed hole to fix two adjacent fixed blocks 10, so that the protective shell 4 is closed with the first vertical rod 3, the side ends of the fixed rods 9 are connected with the push rods 8, and an operator can separate the fixed blocks 10 by supporting and rotating the push rods 8 to take out the support rods 13 when opening the protective shell 4.
In other embodiments of the present utility model, the protective housing 4 may be connected to the first vertical rod 3 by a magnetic attraction (not shown in the drawings), and when the magnetic attraction is provided, a handle needs to be provided on the protective housing 4 to facilitate the operator to open the protective housing 4.
As shown in fig. 2, the connecting rods 2 are arranged on the first vertical rod 3 and the second vertical rod 5, the connecting blocks 1 are integrally arranged at the end parts of the connecting rods 2, the connecting blocks 1 are connected with the inner wall of the ventilating duct 20, the first vertical rod 3 and the second vertical rod 5 can be kept at a certain distance from the inner wall of the ventilating duct 20 by arranging the connecting blocks 1, an operator can conveniently climb the connecting blocks, and the ladder and the inner wall of the ventilating duct 20 are required to be kept at a certain distance for the operator to climb due to the small inner space of the ventilating duct 20.
The connecting block 1 can be welded with the inner wall of the ventilating duct 20, and can be connected with the inner wall of the ventilating duct 20 through a connecting mode of bolts, the first vertical rod 3 in the ventilating duct can be conveniently detached through the connecting mode of bolts, and the first vertical rod 3 can be conveniently taken out from the ventilating duct 20 and replaced.
As shown in fig. 1, a normally open survival door 23 is arranged at a position where the escape passage 22 is connected with the ventilation pipeline 20, when the survival door 23 is opened, the survival door 23 faces into the escape passage 22, an operator can enter the escape passage 22 by opening the survival door 23, a ladder stand 24 is arranged in the escape passage 22, the ladder stand 24 is led to the ground outside a mine, and a sealing door which is opened from the inside of the escape passage 22 can be arranged at the top of the escape passage 22 for preventing rainwater from being poured into the escape passage 22.
The specific working principle of the utility model is briefly described as follows:
When collapse occurs in the mine, workers are trapped in the mine and can escape through the ventilation pipeline 20, the fixing rod 9 can be separated from the fixing hole by pushing the push rod 8 upwards, at the moment, the supporting rod 13 is acted by the spring 15 on the placement block 14 and can rotate through the mounting shaft 11, after the supporting rod 13 rotates through the mounting shaft 11, the placement block 14 can be put on the placement plate 7, the supporting rod 13 can be used as a ladder, the positioning block 18 on the placement block 14 can be inserted into the positioning hole 19 on the placement plate 7, the bottom of the positioning block 18 is of a circular structure, so that the positioning block 18 can be inserted into the positioning hole 19 more easily, an operator can climb upwards along the ventilation pipeline 20 through the supporting rod 13, can enter the escape passage 22 after climbing to the position of the escape passage 22, can open the survival door 23, and can climb to the ground outside the mine to complete escape through the climbing ladder 24 in the escape passage 22.
Claims (10)
1. The utility model provides a ventilation pipe for seeking survival in colliery, includes that the ladder (21) of seeking survival that sets up in ventilation pipe (20) and escape channel (22) that are linked together with ventilation pipe (20), characterized by: the utility model provides a survival ladder (21) includes first montant (3) and second montant (5), first montant (3) and second montant (5) parallel interval set up in air pipe (20), are equipped with in first montant (3) and accomodate the groove, be equipped with on the inner wall of accomodating the groove and rotate bracing piece (13) of being connected, be equipped with recess (6) on second montant (5), the intraductal distribution of recess (6) has place board (7) that supply bracing piece (13) to place, be equipped with on first montant (3) and rotate protective housing (4) of being connected, protective housing (4) are used for carrying out seal protection to accomodating groove and bracing piece (13) in the accomodating groove, be equipped with hinge (17) between protective housing (4) and the first montant (3), one side and first montant (3) of protective housing (4) are connected through hinge (17) rotation, and the opposite side of protective housing (4) are connected with first montant (3) through opening and shutting the device and are used for one side of protective housing (4) to separate with first montant (3).
2. The coal mine survival ventilation duct of claim 1, wherein: be equipped with installation axle (11) on the inner wall of accomodating the groove, all be equipped with on installation axle (11) and rotate rotating block (12) of being connected, rotating block (12) are connected with bracing piece (13), and the tip of bracing piece (13) is equipped with integrated structure and places piece (14), places piece (14) and is used for bracing piece (13) more stable place on placing board (7).
3. The coal mine survival ventilation duct of claim 2, wherein: the placing block (14) is provided with a spring (15), the spring (15) is provided with a connecting plate (16), and the spring (15) is used for ejecting the supporting rod (13) from the storage groove when the protective shell (4) is opened, so that the placing block (14) can be placed on the placing plate (7).
4. The coal mine survival ventilation duct of claim 2, wherein: the placing block (14) is provided with a positioning block (18), and the placing plate (7) is provided with a positioning hole (19) matched with the positioning block (18).
5. The coal mine survival ventilation duct of claim 1, wherein: the opening and closing device comprises fixing blocks (10), fixing rods (9) and push rods (8), at least one group of fixing blocks (10) and fixing holes with the same central axis are correspondingly formed in the protective shell (4) and the first vertical rods (3), the fixing holes are internally clamped with the fixing rods (9), the fixing rods (9) are of inverted-L-shaped structures, and the side faces of the fixing rods (9) are connected with the push rods (8).
6. The coal mine survival ventilation duct of claim 1, wherein: the opening and closing device comprises a magnetic attraction, and the protective shell (4) and the first vertical rod (3) are correspondingly provided with the magnetic attraction which is attracted with each other.
7. The coal mine survival ventilation duct of claim 5, wherein: the connecting rod (2) is arranged on the first vertical rod (3) and the second vertical rod (5), the end part of the connecting rod (2) is provided with a connecting block (1) with an integrated structure, and the connecting block (1) is connected with the inner wall of the ventilating duct (20).
8. The coal mine survival ventilation duct of claim 7, wherein: the connecting block (1) is welded with the inner wall of the ventilating duct (20).
9. The coal mine survival ventilation duct of claim 7, wherein: the connecting block (1) and the inner wall of the ventilating duct (20) are correspondingly provided with mounting holes, fixing bolts are assembled in the mounting holes, and the fixing bolts are used for fixing the connecting block (1) on the inner wall of the ventilating duct (20).
10. The coal mine survival ventilation duct of claim 1, wherein: the supporting rod (13) is of a cylindrical structure, and anti-skid lines are arranged on the outer peripheral surface of the supporting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767648.9U CN220815721U (en) | 2023-10-16 | 2023-10-16 | Colliery ventilation pipe that seeks to live |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767648.9U CN220815721U (en) | 2023-10-16 | 2023-10-16 | Colliery ventilation pipe that seeks to live |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815721U true CN220815721U (en) | 2024-04-19 |
Family
ID=90677752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322767648.9U Active CN220815721U (en) | 2023-10-16 | 2023-10-16 | Colliery ventilation pipe that seeks to live |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815721U (en) |
-
2023
- 2023-10-16 CN CN202322767648.9U patent/CN220815721U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |