CN210162103U - Mining inclined drift catcher buffer energy-absorbing device - Google Patents
Mining inclined drift catcher buffer energy-absorbing device Download PDFInfo
- Publication number
- CN210162103U CN210162103U CN201921119482.7U CN201921119482U CN210162103U CN 210162103 U CN210162103 U CN 210162103U CN 201921119482 U CN201921119482 U CN 201921119482U CN 210162103 U CN210162103 U CN 210162103U
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- Prior art keywords
- anchor cable
- primary
- energy absorption
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- car
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- 239000000872 buffer Substances 0.000 title claims abstract description 50
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000011435 rock Substances 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012146 running buffer Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to a mining inclined drift catcher buffer energy-absorbing device, which comprises a primary energy-absorbing buffer device, a secondary energy-absorbing buffer device and a tertiary energy-absorbing buffer device; the first-stage anchor cable, the third-stage anchor cable and the inclined roadway surrounding rock are obliquely arranged and are fixed with the surrounding rock through a first-stage tray, a third-stage tray and nuts respectively; the front car blocking plate and the rear car blocking plate are longitudinally arranged in parallel, telescopic guide rods are symmetrically connected to two sides of the two plate bodies, and springs arranged in parallel are connected between the plate bodies to form a secondary energy absorption buffer device; one end of the primary iron chain is connected with the primary anchor cable through a primary anchor cable nut, and the other end of the primary iron chain is connected with a front baffle of the secondary energy-absorbing buffer device; one end of the third-level iron chain is connected with the third-level anchor cable through a third-level anchor cable nut, and the other end of the third-level iron chain is connected with a rear baffle of the second-level energy-absorbing buffer device. The utility model has the advantages of simple and reasonable structure, simple to operate can effectively solve sports car accident and hinder people's problem, has apparent practical value and with extensive suitability.
Description
Technical Field
The utility model belongs to the technical field of the safety device of mine inclined drifts, specifically be a mining inclined drifts prevents roadster buffering energy-absorbing device.
Background
The inclined roadway transportation is an important link of underground operation, and due to the fact that the mine environment is severe, car running accidents of a mine car are caused by unhooking, rope breaking, rail falling and the like in the inclined roadway transportation process, so that great property loss and casualties are caused, and safety production of a coal mine is severely restricted. The existing mine car protection device is used for preventing the mine car from being in rigid collision with the car stop fence, the mine car is high in speed and high in quality, the time of collision action is extremely short, the instant acting force of collision is extremely large, the car stop fence is often damaged, the mine car cannot be effectively intercepted, and the life safety of mine workers is seriously threatened.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a roadster buffering energy-absorbing device is prevented to mining inclined drifts, this device simple to operate, safe and reliable can effectively solve the roadster accident and hinder people's problem, satisfies the actual need of mine.
The utility model discloses a following technical scheme realizes: a mining inclined roadway anti-running buffering energy absorption device comprises a primary energy absorption buffering device, a secondary energy absorption buffering device and a tertiary energy absorption buffering device; the primary energy absorption buffer device comprises a primary anchor cable, a primary tray, a primary anchor cable nut, a primary iron chain and a primary spring; the secondary energy absorption buffer device comprises a front car baffle, a rear car baffle, a secondary spring and a guide rod; the third-stage energy absorption buffer device comprises a third-stage anchor cable, a third-stage tray, a third-stage anchor cable nut, a third-stage iron chain and a third-stage spring; the first-stage anchor cable, the third-stage anchor cable and the inclined roadway surrounding rock are obliquely arranged and are fixed with the surrounding rock through a first-stage tray, a third-stage tray and nuts respectively; the front car blocking plate and the rear car blocking plate are longitudinally arranged in parallel, telescopic guide rods are symmetrically connected to two sides of the two plate bodies, and springs arranged in parallel are connected between the plate bodies; one end of the primary iron chain is connected with the primary anchor cable through a primary anchor cable nut, and the other end of the primary iron chain is connected with a front baffle of the secondary energy-absorbing buffer device; one end of the third-level iron chain is connected with the third-level anchor cable through a third-level anchor cable nut, and the other end of the third-level iron chain is connected with a rear baffle of the second-level energy-absorbing buffer device.
The two primary iron chains and the two tertiary iron chains are respectively arranged and symmetrically arranged on two sides of the secondary energy absorption buffer device; the rear end part of each iron chain is connected with two connecting pieces to form a Y-shaped structure, and the connecting pieces are respectively connected with the upper side and the lower side of the front car baffle and the rear car baffle to prevent the car baffle from deviating when a mine car collides with the car baffle.
The end part of the connecting piece is connected with a hanging ring, and the hanging ring is hung on the front car baffle and the rear car baffle; the other ends of the first-level iron chain and the third-level iron chain are respectively connected with a hanging ring, the hanging rings are sleeved on the first-level anchor cable and the third-level anchor cable, and then the first-level anchor cable and the third-level anchor cable are fixed through first-level anchor cable nuts and third-level anchor cable nuts.
The guide rod is provided with four plates which are respectively fixed with four corners of a front car baffle and a rear car baffle of the secondary energy-absorbing buffer device, and the guide rod has a telescopic function, so that the car baffle is prevented from deviating when a mine car collides with the car baffle.
The secondary springs of the secondary energy absorption buffer device are at least four and are uniformly distributed between the front and rear car blocking plates, so that the secondary energy absorption buffer device plays a role in secondary energy absorption.
The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, simple to operate can effectively solve sports car accident and hinder people's problem, has apparent practical value and with extensive suitability.
Drawings
Fig. 1 is a schematic structural view of a mining inclined drift anti-running buffer energy absorption device.
Fig. 2 is a top view of a secondary energy absorption buffer device of a mining inclined drift anti-running buffer energy absorption device.
In the figure: 1-a mine car; 2-a first-stage energy absorption buffer device; 3-a secondary energy absorption buffer device; 4-three-stage energy absorption buffer devices; 5 a-a primary anchor cable; 6 a-a primary tray; 7 a-first-stage anchor cable nut; 8 a-primary iron chain; 9 a-primary spring; 9 b-a secondary spring; 10-front baffle; 11-rear car stop board; 12-a guide bar; 13-a steel wire rope; 5 c-a third-level anchor cable; 6 c-a third-level tray; 7 c-a third-level anchor cable nut; 8 c-a tertiary iron chain; 9 c-three stage spring.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the mining inclined roadway catcher buffer energy absorption device comprises a primary energy absorption buffer device 2, a secondary energy absorption buffer device 3 and a tertiary energy absorption buffer device 4; the primary energy absorption buffer device 2 comprises a primary anchor cable 5a, a primary tray 6a, a primary anchor cable nut 7a, a primary iron chain 8a and a primary spring 9 a; the secondary energy absorption buffer device 3 comprises a front car baffle 10, a rear car baffle 11, a secondary spring 9b and a guide rod 12; the third-stage energy absorption buffer device 4 comprises a third-stage anchor cable 5c, a third-stage tray 6c, a third-stage anchor cable nut 7c, a third-stage iron chain 8c and a third-stage spring 9 c; the primary anchor cable 5a and the tertiary anchor cable 5c are obliquely arranged with the inclined roadway surrounding rock and are fixed with the surrounding rock through a primary tray 6a, a tertiary tray 6c and nuts respectively; the front car baffle 10 and the rear car baffle 11 are longitudinally arranged in parallel, telescopic guide rods 12 are symmetrically connected to two sides of the two plate bodies, and springs 9b arranged in parallel are connected between the plate bodies; one end of the primary iron chain 8a is connected with a primary anchor cable 5a through a primary anchor cable nut 7a, and the other end of the primary iron chain is connected with a front baffle plate 10 of the secondary energy-absorbing buffer device 3; one end of the third-stage iron chain 8c is connected with the third-stage anchor cable 5c through a third-stage anchor cable nut 7c, and the other end of the third-stage iron chain is connected with a rear baffle plate 11 of the second-stage energy-absorbing buffer device 3.
The two primary iron chains 8a and the two tertiary iron chains 8c are respectively arranged and symmetrically arranged on two sides of the secondary energy absorption buffer device 3; the rear end part of each iron chain is connected with two connecting pieces to form a Y-shaped structure, and the connecting pieces are respectively connected with the upper side and the lower side of the front car baffle 10 and the rear car baffle 11 to prevent the car baffle from deviating when the mine car 1 collides with the car baffle.
The end part of the connecting piece is connected with a hanging ring which is connected with the hanging rings fixedly connected with the front car baffle 10 and the rear car baffle 11; the other ends of the first-level iron chain 8a and the third-level iron chain 8c are respectively connected with a hanging ring, sleeved on the first-level anchor cable 5a and the third-level anchor cable 5c through the hanging rings, and fixed through the first-level anchor cable nut 7a and the third-level anchor cable nut 7 c.
The guide rod 12 is provided with four plates which are fixed with four corners of a front car baffle 10 and a rear car baffle 1 of the secondary energy-absorbing buffer device 3 respectively, and the guide rod 12 has a telescopic function, so that the car baffles are prevented from deviating when the mine car 1 collides with the car baffles.
The secondary springs 9b of the secondary energy absorption buffer device 3 are at least four and are uniformly distributed between the front and rear car blocking plates 10 and 11, so that the secondary energy absorption buffer device plays a role in secondary energy absorption.
The two ends of the guide rod 12 are respectively provided with a square or round fixing piece, the fixing piece is provided with a threaded hole, and the fixing piece is connected with the front car baffle 10 and the rear car baffle 11 through screws. External thread mounting rods may be provided at both ends of the guide rod 12, holes may be formed in the front and rear dash panels 10 and 11, and the guide rod 12 may be fixed by nuts.
When a sports car accident occurs, the anti-sports car device is arranged on a track of a mine car through the lower part of a steel wire rope 13, the mine car 1 collides with a front baffle plate 10, and energy is absorbed and buffered for the first time through a primary spring 9a of a primary energy-absorbing buffer device 2; then, secondary springs 9b of the secondary energy absorption buffer devices 3 perform secondary energy absorption buffering, wherein the guide rods 12 prevent the tramcar 1 from deviating when colliding with a car stop plate; finally, a third spring 9c of the third-stage energy absorption buffer device 4 absorbs energy for the third time; this device avoids rigid collision through cubic energy-absorbing buffering, through increasing the collision time, and huge impact force when reducing 1 collisions of mine car avoids appearing the damage of fender sweep, effectively intercepts the mine car simultaneously.
Although the embodiments of the present invention have been described in detail, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A mining inclined drift anti-running buffering energy absorption device is characterized by comprising a primary energy absorption buffering device (2), a secondary energy absorption buffering device (3) and a tertiary energy absorption buffering device (4); the primary energy absorption buffer device (2) comprises a primary anchor cable (5 a), a primary tray (6 a), a primary anchor cable nut (7 a), a primary iron chain (8 a) and a primary spring (9 a); the secondary energy absorption buffer device (3) comprises a front car baffle (10), a rear car baffle (11), a secondary spring (9 b) and a guide rod (12); the third-stage energy absorption buffer device (4) comprises a third-stage anchor cable (5 c), a third-stage tray (6 c), a third-stage anchor cable nut (7 c), a third-stage iron chain (8 c) and a third-stage spring (9 c); the primary anchor cable (5 a) and the tertiary anchor cable (5 c) are obliquely arranged with the inclined roadway surrounding rock and are fixed with the surrounding rock through a primary tray (6 a), a tertiary tray (6 c) and nuts respectively; the front car baffle (10) and the rear car baffle (11) are longitudinally arranged in parallel, telescopic guide rods (12) are symmetrically connected to two sides of the two plate bodies, and springs (9 b) arranged in parallel are connected between the plate bodies; one end of the primary iron chain (8 a) is connected with the primary anchor cable (5 a) through a primary anchor cable nut (7 a), and the other end of the primary iron chain is connected with a front baffle plate (10) of the secondary energy-absorbing buffer device (3); one end of the third-stage iron chain (8 c) is connected with the third-stage anchor cable (5 c) through a third-stage anchor cable nut (7 c), and the other end of the third-stage iron chain is connected with a rear baffle (11) of the second-stage energy-absorbing buffer device (3).
2. The mining inclined drift catcher buffer energy absorption device according to claim 1, characterized in that: the two primary iron chains (8 a) and the two tertiary iron chains (8 c) are respectively arranged and symmetrically arranged on two sides of the secondary energy absorption buffer device (3); the rear end part of each iron chain is connected with two connecting pieces to form a Y-shaped structure, and the connecting pieces are respectively connected with the upper side and the lower side of the front car baffle (10) and the rear car baffle (11) to prevent the car baffle from deviating when the mine car (1) collides with the car baffle.
3. The mining inclined drift catcher buffer energy absorption device according to claim 1, characterized in that: the end part of the connecting piece is connected with a hanging ring, and the hanging ring is hung on the front car baffle (10) and the rear car baffle (11) through the hanging ring; the other ends of the first-level iron chain (8 a) and the third-level iron chain (8 c) are respectively connected with a hanging ring, the hanging rings are sleeved on the first-level anchor cable (5 a) and the third-level anchor cable (5 c), and then the hanging rings are fixed through the first-level anchor cable nut (7 a) and the third-level anchor cable nut (7 c).
4. The mining inclined drift catcher buffer energy absorption device according to claim 1, characterized in that: the guide rod (12) is provided with four plates which are fixed with four corners of a front car baffle (10) and a rear car baffle (1) of the secondary energy absorption buffer device (3) respectively, the guide rod (12) has a telescopic function, and the car baffles are prevented from deviating when the mine car (1) collides with the car baffles.
5. The mining inclined drift catcher buffer energy absorption device according to claim 1, characterized in that: the secondary springs (9 b) of the secondary energy absorption buffer device (3) are at least four and are uniformly distributed between the front and rear car baffles (10) and (11) to play a role of secondary energy absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119482.7U CN210162103U (en) | 2019-07-17 | 2019-07-17 | Mining inclined drift catcher buffer energy-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119482.7U CN210162103U (en) | 2019-07-17 | 2019-07-17 | Mining inclined drift catcher buffer energy-absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210162103U true CN210162103U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921119482.7U Expired - Fee Related CN210162103U (en) | 2019-07-17 | 2019-07-17 | Mining inclined drift catcher buffer energy-absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210162103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678020A (en) * | 2021-01-16 | 2021-04-20 | 陕西煤业化工技术研究院有限责任公司 | Mine inclined roadway driving safety protection system and arrangement method thereof |
| CN115195807A (en) * | 2021-04-12 | 2022-10-18 | 张宏升 | Colliery is with inclined drift catcher trigger protection device |
-
2019
- 2019-07-17 CN CN201921119482.7U patent/CN210162103U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678020A (en) * | 2021-01-16 | 2021-04-20 | 陕西煤业化工技术研究院有限责任公司 | Mine inclined roadway driving safety protection system and arrangement method thereof |
| CN115195807A (en) * | 2021-04-12 | 2022-10-18 | 张宏升 | Colliery is with inclined drift catcher trigger protection device |
| CN115195807B (en) * | 2021-04-12 | 2023-08-08 | 延安市禾草沟一号煤矿有限公司 | Inclined roadway anti-running car triggering protection device for coal mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 551700 No.1 Biyang Avenue, qixingguan District, Bijie City, Guizhou Province Patentee after: Bijie local coal mine survey and Design Co.,Ltd. Address before: 551700 No.1 Biyang Avenue, qixingguan District, Bijie City, Guizhou Province Patentee before: Bijie local coal mine survey and design team |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |