CN113060179A - Air-resistance type mining car arrester - Google Patents
Air-resistance type mining car arrester Download PDFInfo
- Publication number
- CN113060179A CN113060179A CN202110306784.0A CN202110306784A CN113060179A CN 113060179 A CN113060179 A CN 113060179A CN 202110306784 A CN202110306784 A CN 202110306784A CN 113060179 A CN113060179 A CN 113060179A
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- sleeve
- baffle
- air
- mine car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/18—Buffer stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/20—Positive wheel stops
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to the technical field of mining equipment, and discloses an air-resistance type mining car arrester, which comprises sleepers, rails, a compressed air tank and a mine car, wherein wheels of the mine car are movably connected with the rails, the rails are fixedly connected with the sleepers, and the number of the sleepers is three, and the sleepers form a front space and a rear space in sequence in pairs. Through the setting of baffle and atmospheric pressure telescopic link, when making the mine car strike on the baffle, can effectively shift atmospheric pressure telescopic link and connecting plate respectively with the impact, atmospheric pressure telescopic link unloads the power, press into compressed gas jar through the trachea with gas wherein, so that subsequent circulation uses, reduce the consumption of external energy, reduction in production cost, the connecting plate is then with power transmission to the slurcam on, provide the mechanical force for the closure of dog, realize automatic closure, can send into the dog and hinder the car between two wheels of mine car one side, can be within a certain limit with the mine car restriction, effectively avoid the mine car to slide backward, strengthen the function that blocks of car arrester.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to an air-resistance type mining car arrester.
Background
Rail transport is a basic mode of present most mine material transport, simultaneously, in the in-process that uses, the mine car or be equipped with the vehicle that moves and become, heavy equipment such as hydraulic support etc. often need park for a long time or temporarily, in order to guarantee the safety of production, mine car and other vehicles need install the car arrester and block the mine car when parking, avoid it to take place to slide, and the mine car arrester is used for among the colliery transportation route, control the mine car location stop, prevent that the mine car from swift current, shunting and picking the couple, but the mine car arrester that uses at present has some inadequacies: .
Firstly, the traditional car arrester is that two single car arresters are symmetrically installed on the sides of two rails, the car arrester used at present is opened and closed manually, when a vehicle provided with heavy equipment such as a shift and a hydraulic support needs to be temporarily parked at a slope point such as an inclined shaft, a worker needs to take off a hook at the tail of the heavy vehicle and close the car arrester, once the car is closed untimely, an unsafe accident is easily caused, and similarly, when the vehicles such as a mine car need to continue to operate, wheels of the mine car are strongly pressed on a stop block of the car arrester at the moment, the car arrester needs to be opened, the mine car needs to be pushed open firstly to move, but the process is dangerous undoubtedly, and great potential safety hazards are brought to operators.
Its two, present car arrester, its dog activity cup joints on the back shaft, when the mine car is used on the dog, drives the dog and slides, then uses the back shaft as the fulcrum this moment, and the dog cup joints the department with the back shaft and receives lateral pressure, and very big increase sliding friction between the two aggravates wearing and tearing, even for the back shaft is crooked, increases cost of maintenance.
Disclosure of Invention
The invention provides an air-resistance type mining car arrester which has the advantages of remote control on opening and closing and good car arresting effect and solves the problems in the background technology.
The invention provides the following technical scheme: an air-resistance type mining car arrester comprises sleepers, rails, compressed air tanks and a mine car, wherein wheels of the mine car are movably connected with the rails, the rails are fixedly connected with the sleepers, the sleepers are three and form a front space and a rear space in two-two sequence, a first supporting sleeve is fixedly clamped in the middle of the front space of the sleepers, a second supporting sleeve is symmetrically and fixedly clamped in the front space of the sleepers and positioned on two sides of the first supporting sleeve, a first movable sleeve is movably sleeved on the second supporting sleeve, a universal joint is fixedly connected at the bottom of the first movable sleeve, a connecting rod is fixedly connected on the universal joint, a sliding sleeve is movably sleeved on the first supporting sleeve, universal joints are symmetrically and fixedly installed at the bottom of the sliding sleeve, the other end of the sliding sleeve is fixedly connected with the universal joint on the sliding sleeve, springs are movably sleeved on the second supporting sleeve, two springs are respectively positioned at two ends of the first movable sleeve, a third support sleeve is symmetrically and fixedly clamped in the middle of the back space of the sleeper, the front end of the third support sleeve is movably sleeved with a push plate, the pushing plate is fixedly connected with the sliding sleeve, a baffle is movably arranged on the two third supporting sleeves and behind the pushing plate through a movable shaft, the bottom of the baffle is movably connected with a connecting plate, one end of the connecting plate is movably connected with the bottom surface of the pushing plate, a fixed shaft is fixedly sleeved on the third support sleeve and positioned behind the baffle plate, an air pressure telescopic rod is movably sleeved in the middle of the fixed shaft, the top of the back of the baffle is movably connected with the top end of the air pressure telescopic rod, the air pressure telescopic rod is communicated with two air pipes, the bottom fixed mounting of atmospheric pressure telescopic link has the solenoid valve, fixed mounting has check valve and solenoid valve respectively on the compressed gas jar, two the trachea communicates with check valve and solenoid valve respectively.
Preferably, the first support sleeve comprises a threaded rod and a threaded sleeve, the threaded rod is in threaded sleeve connection with the threaded sleeve, and the first support sleeve, the second support sleeve and the third support sleeve are identical in structure.
Preferably, the first movable sleeves are movably sleeved with movable rings, and a force unloading rod is fixedly connected between the two movable rings.
Preferably, the diameter of the arc of the block is the same as the diameter of the wheel of the mine car, and the ratio of the length of the top to the length of the bottom is 1: 3.
Preferably, the baffle plate comprises an upper part and a lower part in a movable shaft atmosphere, the height of the upper part and the lower part of the baffle plate is 3:1, and the top end of the air pressure telescopic rod is movably connected with the middle of the upper part of the baffle plate.
The invention has the following beneficial effects:
1. through the setting of baffle and atmospheric pressure telescopic link, when making the mine car strike on the baffle, can effectively shift atmospheric pressure telescopic link and connecting plate respectively with the impact, atmospheric pressure telescopic link unloads the power, press into compressed gas jar through the trachea with gas wherein, so that subsequent circulation uses, reduce the consumption of external energy, reduction in production cost, the connecting plate is then with power transmission to the slurcam on, provide the mechanical force for the closure of dog, realize automatic closure, can send into the dog and hinder the car between two wheels of mine car one side, can be within a certain limit with the mine car restriction, effectively avoid the mine car to slide backward, strengthen the function that blocks of car arrester.
2. Through the setting of activity ring and power of unloading pole, make two activity cover links together, and, when the wheel was used on the dog, through the transmission of power, the activity cover receives deflection force, can increase the contact force between activity cover and the support sleeve pipe two, but the activity cover will do all can the transfer of force to the power of unloading pole through the activity ring on, then the power that the same direction of size opposite that two activity rings that the symmetry set up will receive is transmitted to the power of unloading pole on, form and offset, strengthen the structural strength of car arrester, reduce the wearing and tearing between activity cover and the support sleeve pipe two, and simultaneously, through the setting of support sleeve pipe one, support sleeve pipe two and support sleeve pipe three, make the car arrester can realize quick dismantlement and installation, accelerate the installation and construction of car arrester, and improve production efficiency, and, reduce the purchase number of the car arrester, and reduce purchase cost.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a side view partially in schematic form of the structure of the present invention;
FIG. 3 is a schematic front view of the structure of the present invention;
FIG. 4 is a schematic view of the structure of the present invention showing the connection between the pneumatic telescopic rod and the compressed gas tank;
FIG. 5 is a schematic structural diagram of a force diagram among the stop block, the first movable sleeve and the force unloading rod of the invention;
FIG. 6 is a side view of the structural stop of the present invention.
In the figure: 1. crossties; 2. a rail; 3. a first support sleeve; 31. a threaded rod; 32. a threaded sleeve; 4. a second support sleeve; 5. a first movable sleeve; 6. a universal joint; 7. a connecting rod; 8. a sliding sleeve; 9. a movable ring; 10. a force-releasing rod; 11. a third support sleeve; 12. a push plate; 13. a baffle plate; 14. a connecting plate; 15. a fixed shaft member; 16. an air pressure telescopic rod; 17. a spring; 18. a stopper; 19. a compressed gas tank; 20. a one-way valve; 21. an electromagnetic valve.
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. 1-6, an air-resistance type mining car arrester comprises a sleeper 1, rails 2, a compressed air tank 19 and a mine car, wherein wheels of the mine car are movably connected with the rails 2, the rails 2 are fixedly connected with the sleeper 1, the sleeper 1 comprises three sleepers, and a front space and a rear space are sequentially formed in pairs, a first supporting sleeve 3 is fixedly clamped in the middle of the front space of the sleeper 1, a second supporting sleeve 4 is symmetrically and fixedly clamped in the front space of the sleeper 1 and positioned on two sides of the first supporting sleeve 3, a first movable sleeve 5 is movably sleeved on the second supporting sleeve 4, a universal joint 6 is fixedly connected to the bottom of the first movable sleeve 5, a connecting rod 7 is fixedly connected to the universal joint 6, a sliding sleeve 8 is movably sleeved on the first supporting sleeve 3, the universal joint 6 is symmetrically and fixedly installed on the bottom of the sliding sleeve 8, the other end of the sliding sleeve 8 is fixedly connected with the universal joint 6 on the sliding sleeve 8, a spring 17 is movably sleeved on the second supporting, two springs 17 are respectively positioned at two ends of the movable sleeve I5, a third support sleeve 11 is symmetrically and fixedly clamped in the middle of the rear space of the sleeper 1, a pushing plate 12 is movably sleeved at the front end of the third support sleeve 11, the pushing plate 12 is fixedly connected with a sliding sleeve 8, a baffle 13 is movably mounted on the third support sleeve 11 and positioned behind the pushing plate 12 through a movable shaft, the bottom of the baffle 13 is movably connected with a connecting plate 14, one end of the connecting plate 14 is movably connected with the bottom surface of the pushing plate 12, a fixed shaft 15 is fixedly sleeved on the third support sleeve 11 and positioned behind the baffle 13, an air pressure telescopic rod 16 is movably sleeved in the middle of the fixed shaft 15, the top of the back surface of the baffle 13 is movably connected with the top end of the air pressure telescopic rod 16, two air pipes are communicated with the air pressure telescopic rod 16, an electromagnetic valve is fixedly mounted at the bottom end of the air pressure telescopic rod 16, a one-, the two air pipes are respectively communicated with the one-way valve 20 and the electromagnetic valve 21.
Wherein, support sleeve pipe 3 includes threaded rod 31 and thread bush 32, threaded rod 31 and thread bush 32 thread bush, support sleeve pipe 3 and support sleeve pipe two 4, support sleeve pipe three 11 structures are the same, utilize and form the holding power between two sleepers 1 and the rail 2, fix support sleeve pipe 3, provide the strong point for the moving part, be convenient for quick dismantlement and installation simultaneously for the erection of car arrester, improve production efficiency, and simultaneously, reduce the purchase number of pieces of car arrester, reduce purchasing cost.
The movable rings 9 are movably sleeved on the two movable sleeves 5, the force unloading rod 10 is fixedly connected between the two movable rings 9, the two movable sleeves 5 are connected, when wheels act on the stop block 18, the movable sleeves 5 are subjected to deviation deflection force through force transmission, the contact force between the movable sleeves 5 and the supporting sleeve pipe two 4 can be increased, but the movable sleeves 5 transfer force to the force unloading rod 10 through the movable rings 9, the two movable rings 9 which are symmetrically arranged transmit the force which is the same in size and opposite in direction to the force unloading rod 10, offsetting is formed, the structural strength of the car arrester is enhanced, and abrasion between the movable sleeves 5 and the supporting sleeve pipe two 4 is reduced.
The diameter of the arc of the stop block 18 is the same as that of the wheel of the mine car, the ratio of the length of the top to the length of the bottom is 1:3, the wheel can be well matched, when the wheel is combined with the stop block 18, collision at a sharp corner is avoided, the stop block 18 and the wheel are damaged, the protection of the wheel is improved, meanwhile, the contact force between the stop block 18 and the rail 2 is increased, slippage of the stop block 18 is reduced, and the mine car is stopped within a certain range.
The baffle 13 is divided into an upper part and a lower part in a movable shaft atmosphere, the height of the upper part and the lower part of the baffle 13 is 3:1, the top end of the air pressure telescopic rod 16 is movably connected with the middle part of the upper part of the baffle 13, when a mine car impacts the baffle 13, impact force can be effectively transferred to the air pressure telescopic rod 16 and the connecting plate 14 respectively, the air pressure telescopic rod 16 carries out force unloading, and the connecting plate 14 transmits force to the push plate 12 to provide thrust for the stop block 18, so that automatic closing is realized.
The working principle is that when the car arrester needs to be started, compressed gas is flushed into the pneumatic telescopic rod 16 from the compressed gas tank 19 through the electromagnetic valve 21, the pneumatic telescopic rod 16 pushes up the baffle 13 to enable the baffle to be in a vertical state, when a mine car arrives at the position, and the mine car impacts the baffle 13, the impact force can be effectively transferred to the pneumatic telescopic rod 16 and the connecting plate 14 respectively, the pneumatic telescopic rod 16 is subjected to force unloading and contraction, the gas is pressed into the compressed gas tank 19 again through the gas pipe and the one-way valve 20 for later use, meanwhile, the baffle 13 rotates, the pushing plate 12 is pushed by the connecting plate 14 to translate leftwards, the pushing plate 12 pushes the sliding sleeve 8 to translate leftwards, in the translation process, the two connecting rods 7 are pushed to expand, only the movable sleeve one 5 is pushed to rotate around the supporting sleeve two 4, the stop block 18 is driven to deflect, and the stop block 18 is in contact with the upper surface of the rail 2, meanwhile, the stop block 18 is located between two wheels on one side of the mine car to block the car, so that the car arrester is closed, similarly, the car arrester can be opened only by starting the pneumatic telescopic rod 16 again to perform reverse operation, the mine car is moved away, and when the car arrester does not work temporarily, gas in the pneumatic telescopic rod 16 can be directly discharged only through the electromagnetic valve on the pneumatic telescopic rod 16.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a mining car arrester of air-resistor type, includes sleeper (1), rail (2), compressed gas jar (19) and mine car, the wheel and rail (2) swing joint of mine car, rail (2) and sleeper (1) fixed connection, sleeper (1) have threely, and two liang of preceding space and back space that form in proper order, its characterized in that: the middle part of the front space of the sleeper (1) is fixedly clamped with a first support sleeve (3), the front space of the sleeper (1) is symmetrically and fixedly clamped with a second support sleeve (4) at two sides of the first support sleeve (3), the second support sleeve (4) is movably sleeved with a first movable sleeve (5), the bottom of the first movable sleeve (5) is fixedly connected with a universal joint (6), the universal joint (6) is fixedly connected with a connecting rod (7), the first support sleeve (3) is movably sleeved with a sliding sleeve (8), the bottom of the sliding sleeve (8) is symmetrically and fixedly provided with the universal joint (6), the other end of the sliding sleeve (8) is fixedly connected with the universal joint (6) on the sliding sleeve (8), the second support sleeve (4) is movably sleeved with a spring (17), the springs (17) are provided with two parts and are respectively located at two ends of the first movable sleeve (5), the middle part of the rear space of the sleeper (1) is symmetrically and fixedly clamped with a third support sleeve (11), the front end of the third support sleeve (11) is movably sleeved with a push plate (12), the push plate (12) is fixedly connected with a sliding sleeve (8), two support sleeves (11) are provided with a baffle (13) at the rear part of the push plate (12) through a movable shaft, the bottom of the baffle (13) is movably connected with a connecting plate (14), one end of the connecting plate (14) is movably connected with the bottom surface of the push plate (12), a fixed shaft (15) is fixedly sleeved on the third support sleeve (11) at the rear part of the baffle (13), an air pressure telescopic rod (16) is movably sleeved on the middle part of the fixed shaft (15), the top of the back surface of the baffle (13) is movably connected with the top end of the air pressure telescopic rod (16), and the air pressure telescopic rod (16) is communicated with two air pipes, the bottom fixed mounting of atmospheric pressure telescopic link (16) has the solenoid valve, fixed mounting respectively has check valve (20) and solenoid valve (21) on compressed air jar (19), two the trachea communicates with check valve (20) and solenoid valve (21) respectively.
2. The air-blocking mining car arrester of claim 1, characterized in that: the supporting sleeve I (3) comprises a threaded rod (31) and a threaded sleeve (32), the threaded rod (31) and the threaded sleeve (32) are in threaded sleeve connection, and the supporting sleeve I (3) is identical to the supporting sleeve II (4) and the supporting sleeve III (11) in structure.
3. The air-blocking mining car arrester of claim 1, characterized in that: the two movable sleeves I (5) are movably sleeved with movable rings (9), and a force unloading rod (10) is fixedly connected between the two movable rings (9).
4. The air-blocking mining car arrester of claim 1, characterized in that: the arc diameter of the stop block (18) is the same as the diameter of a wheel of a mine car, and the ratio of the length of the top to the length of the bottom is 1: 3.
5. The air-blocking mining car arrester of claim 1, characterized in that: the baffle (13) comprises an upper part and a lower part in a movable shaft atmosphere, the height of the upper part and the lower part of the baffle (13) is 3:1, and the top end of the air pressure telescopic rod (16) is movably connected with the middle of the upper part of the baffle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306784.0A CN113060179B (en) | 2021-03-23 | 2021-03-23 | Air-resistance type mining car arrester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306784.0A CN113060179B (en) | 2021-03-23 | 2021-03-23 | Air-resistance type mining car arrester |
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| CN113060179A true CN113060179A (en) | 2021-07-02 |
| CN113060179B CN113060179B (en) | 2023-08-29 |
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| CN113060179B (en) | 2023-08-29 |
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Effective date of registration: 20230802 Address after: 663000 Ba Mei, Nanlao Township, Maguan County, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province Applicant after: Yunnan Yuntong Maguan Nonferrous Metals Co.,Ltd. Address before: 030000 No.138, XuXi Village South Street, Beiying Street office, Xiaodian District, Taiyuan City, Shanxi Province Applicant before: Li Li |
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