CN109263682B - Inclined shaft anti-running disc type steel belt plastic deformation buffer braking device - Google Patents
Inclined shaft anti-running disc type steel belt plastic deformation buffer braking device Download PDFInfo
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- CN109263682B CN109263682B CN201811407480.8A CN201811407480A CN109263682B CN 109263682 B CN109263682 B CN 109263682B CN 201811407480 A CN201811407480 A CN 201811407480A CN 109263682 B CN109263682 B CN 109263682B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 128
- 239000010959 steel Substances 0.000 title claims abstract description 128
- 230000004888 barrier function Effects 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a inclined shaft anti-running disc type steel belt plastic deformation buffer braking device which comprises a signal system, a control system, a car stopping system and a buffer braking system, wherein the signal system is connected with the control system; the signal system is arranged in the running direction of the running container in the inclined shaft roadway and is used for acquiring a speed signal; the control system is arranged near the signal system and is used for receiving the signal of the signal system and controlling the operation of the car stopping system; the car stopping system is arranged at the top of the inclined shaft roadway and is used for receiving an instruction sent by the signal system and stopping the operation container in time; the buffer braking system is arranged at the bottom of the inclined shaft roadway and is used for stopping the buffer braking of the running container by the car stopping system. The invention avoids the generation of on-site unsafe space in the roadway, and eliminates potential safety hazards and safety accidents of personnel and equipment and the roadway caused by the swing of the steel belt during braking. Meanwhile, the device has the advantages of simple structure, convenience in installation, stable performance, safety and reliability.
Description
Technical Field
The invention belongs to the technical field of mine equipment, relates to buffer equipment, and in particular relates to a buffer braking device for preventing a mine car from running in inclined shaft transportation.
Background
The inclined shaft anti-running device is used in the transportation of the inclined shaft roadway of the coal mine for decades and is mainly divided into the following steps:
The first is simple low-cost manual operation equipment, namely when rope breakage and running occur in inclined shaft roadway transportation, the equipment is poor in safety performance, rigid collision is caused during interception, no buffer facilities exist, and the buffer effect and the safety are very poor.
The second type is friction type, the broken rope or the running car of the transport container is found through a speed checking means, the interception fence is started timely, the fence drives the connecting rope to start the buffer braking device, and the friction type buffer braking device is typically a pressing plate type buffer braking device and a friction plate type buffer braking device.
The pressing plate type buffer braking device adopts a plurality of pressing plates with rope grooves to clamp the steel wire ropes through a plurality of bolts in a pretightening mode, and the sliding resistance of each steel wire rope depends on the pretightening force of each bolt. The pretightening force of each bolt can not be constant along with the drawing and sliding of the steel wire rope and the gradual reduction of the abrasion of the contact surface of each rope groove in the pressing plate, meanwhile, the abrasion degree of each rope groove is different, the buffering force can not be reliably calibrated, and the braking force of the equipment can not be ensured.
The friction plate type buffer braking device provides braking force by virtue of friction force between a dynamic friction plate and a static friction plate, the use condition is perhaps not operated for a plurality of years, once the friction plate does not operate for a long time, the friction plate can corrode and rust under the action of underground moisture, dust and chemical gas media, the pre-tightening elasticity can change greatly along with the extension of time, and the braking force of corresponding equipment cannot be ensured.
The friction type buffer braking device is widely used recently, and has the advantages that although automation is realized, the effect of the actual buffer device is poor, the kinetic energy of a sports car accident is not effectively absorbed, the impact load is large, and certain potential safety hazards exist.
The third is a steel belt type, the publication number is CN2570232Y, the patent of the utility model named as a plastic deformation non-return buffer device in the overwinding distance of a vertical lifting system is a patent of the company, and the utility model is a buffer device for absorbing the kinetic energy of a lifting container by utilizing the plastic deformation of a steel belt metal material for braking for the first time in China, which is widely used in various vertical shafts in China at present, but cannot be used for inclined shafts due to different environmental conditions. The utility model discloses a Chinese patent with the publication number of CN102582655A and the name of steel belt type buffering and variable force energy absorbing device for inclined shaft anti-running vehicle adopts a steel belt type energy absorbing device, and the structure absorbs energy through plastic deformation of a steel belt. In addition, the local abrasion is serious, the temperature rise is rapid, and the braking force is changed along with the rapid rise. Meanwhile, the whole collision process is almost rigid collision, sudden loading and poor buffering effect, in addition, as the steel belt is not effectively restrained, the steel belt is exposed in the roadway, if action occurs, the tail part of the steel belt can swing in high-speed operation, so that personnel are injured, equipment and the roadway are damaged, and a new safety accident is caused.
Disclosure of Invention
The main problems existing in the prior art include: the braking force is difficult to be constant, calibration and control cannot be performed, the impact load is too large, the braking is unreliable, and certain potential safety hazards exist; the collision process is rigid collision, and the buffering effect is poor; the steel belt has no effective constraint, and a new safety accident is possibly caused; the problems of steel belt transportation, on-site layout and installation exist.
Aiming at the problems in the prior art, the invention provides the inclined shaft anti-running disc type steel belt plastic deformation buffer braking device, which forces the steel belt to deform and lighten friction with the steel belt to realize effective buffer through gradual change of the steel belt and three rotating rollers, realizes gradual loading of the braking force of the steel belt from small to large, has simple structure, is convenient to install, has stable and reliable action and greatly improves the safety.
For this purpose, the invention adopts the following technical scheme:
The utility model provides a slant well prevents running car disc steel band plastic deformation buffering arresting gear, utilizes the plastic deformation of metal material to absorb the kinetic energy of sports car and brakes, includes signal system, control system, car stopping system and buffering arresting system; the signal system is arranged in the running direction of the running container in the inclined shaft roadway and is used for acquiring a speed signal; the control system is arranged near the signal system and is used for receiving the signal of the signal system and controlling the operation of the car stopping system; the car blocking system is arranged at the top of the inclined shaft roadway and is used for receiving an instruction sent by the signal system to block the operation container in time; the buffer braking system is arranged at the bottom of the inclined shaft roadway and is used for stopping the buffer braking of the running container by the car stopping system.
Preferably, the signal system comprises a main shaft encoder, a speed measuring instrument and a signal control box, wherein the main shaft encoder is positioned on a main shaft of the winch and is used for obtaining the rotation speed of the main shaft and transmitting the rotation speed to the signal control box; the speed measuring instrument is positioned above the running direction of the running container, and is used for measuring the speed of the running container and transmitting the speed to the signal control box; the signal control box is connected with the main shaft encoder and the speed measuring instrument through cables respectively; the control system comprises an electric cabinet and a motor combined driving system, and the car stopping system comprises a car stopping railing and a connecting rope; one end of the electric control box is connected with the signal control box through a cable, and the other end of the electric control box is connected with the motor combined driving system through a cable and is used for receiving various signals of the signal control box and controlling the operation of the motor combined driving system; the motor combined driving system is connected with the vehicle barrier and used for controlling the lifting and the lowering of the vehicle barrier; the buffer braking system comprises a steel belt type buffer braking device, and the steel belt type buffer braking device is connected with the vehicle stopping railing through a connecting rope and is used for buffer braking after the vehicle stopping railing blocks the running container.
Further, the steel belt type buffer braking device comprises a steel belt, a compression roller set, a shell and foundation bolts; the steel belt is positioned in the shell, the press roller group is positioned at the output position of the steel belt in the shell, the steel belt sequentially passes through the press rollers in the press roller group, and the steel belt is connected with the connecting rope after extending out of the shell; the foundation bolts are positioned at the bottom of the shell and used for fixing the steel belt type buffer braking device on the ground of the inclined shaft roadway.
Preferably, the steel strip is located in a housing, the housing profile comprising a cylindrical, blower type.
Preferably, the number of the press rolls in the press roll group is not less than 3, the press rolls are arranged in a staggered manner up and down, and the steel belt passes through the gap in the middle for providing braking force.
Preferably, the steel belt comprises a steel belt coiling part and a steel belt gradual change section, wherein the steel belt coiling part is coiled into a circle and is positioned inside the shell; the steel strip transition section is positioned at the front part of the output of the steel strip, and the width of the steel strip transition section is widened from narrow to be equal to the constant width of the spiral part of the steel strip.
Preferably, the length of the coiled part of the steel strip is the length of the effective braking travel of the whole device
Compared with the prior art, the invention has the beneficial effects that:
(1) The braking force is gradually loaded to be constant. The buffer braking device has the advantages that the buffer braking device is realized by pulling the steel belt in the buffer braking device through the connecting rope, the braking force of the steel belt is gradually loaded to be constant through gradual change of the section of the steel belt from small to large, the buffer effect is good, and the braking force is constant and can be calibrated.
(2) The buffering energy is controllable. An apparatus can cope with buffering of different energy levels by adjusting the length, material and thickness of a coiled steel strip.
(3) The braking stroke is controllable. The effective braking travel of the whole device is determined by the length of the steel belt, and the steel belt is coiled in the shell, so that the braking travel can be controlled by changing the width or thickness of the steel belt according to the field space. Meanwhile, the steel belt can be set to be long enough to meet different effective braking strokes.
(4) Eliminating unsafe space of the exposed steel belt. The steel belt is coiled, occupies little space, is arranged in the shell to be isolated from the outside, avoids the exposed swing of the steel belt in the limited roadway space, and eliminates the unsafe space caused by the exposed steel belt. The safety is greatly improved.
(5) Prolonging the service life of the equipment. The brake steel belt is a core component of the equipment, and the device is characterized in that the steel belt spirals in the shell, so that the naked collision and treading, the surface scratch and the damage of the surface anti-corrosion layer are effectively avoided, and the service life of the device is prolonged.
(6) Rigid collisions may be mitigated. The device can realize gradual loading and constant metal deformation energy absorption, so that rigid collision during interception can be effectively reduced, and damage to equipment such as a mine car and a roadway and personal safety accidents can be effectively avoided or reduced.
(7) The buffering braking device has the advantages of simple structure, stable action, safety, reliability and convenient installation, use and maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a steel belt type inclined shaft anti-running device provided by the invention.
Fig. 2 is a schematic structural diagram of a steel belt type buffer brake device in a steel belt type inclined shaft anti-running device.
Fig. 3 is a schematic view of a steel belt structure of a steel belt type buffer brake device in a steel belt type inclined shaft anti-running device.
Reference numerals illustrate: 1. a winch; 2. a spindle encoder; 3. a speed measuring instrument; 4. a signal control box; 5. an electric control cabinet; 6. a motor combination system; 7. vehicle barrier railing; 8. a connecting rope; 9. a steel belt type buffer braking device; 10. a run container; 11. a trip; 9-1, steel belt; 9-2, a compression roller group; 9-3, a shell; 9-4, anchor bolts; 9-1-1, a steel belt coiling part; 9-1-2, steel belt gradual change section.
Detailed Description
The present invention will be described in detail below with reference to the drawings and the specific embodiments thereof, which are for explanation of the present invention only, but not for limitation of the present invention.
The invention discloses a steel belt plastic deformation buffer braking device for a inclined shaft anti-running disc type, which utilizes plastic deformation of a metal material to absorb kinetic energy of a running car for braking, and comprises a signal system, a control system, a car stopping system and a buffer braking system; the signal system is arranged in the running direction of the running container 10 in the inclined shaft tunnel and is used for acquiring a speed signal; the control system is arranged near the signal system and is used for receiving the signal of the signal system and controlling the operation of the car stopping system; the car stopping system is arranged at the top of the inclined shaft roadway and is used for receiving an instruction sent by the signal system and stopping the operation container 10 in time; the buffer braking system is arranged at the bottom of the inclined shaft tunnel and is used for stopping the buffer braking of the operation container 10 by the car stopping system.
Specifically, the signal system comprises a main shaft encoder 2, a speed measuring instrument 3 and a signal control box 4, wherein the main shaft encoder 2 is positioned on a main shaft of the winch 1 and is used for obtaining the rotation speed of the main shaft and transmitting the rotation speed to the signal control box 4; the speed measuring instrument 3 is positioned above the running direction of the running container 10, and is used for measuring the speed of the running container 10 and transmitting the speed to the signal control box 4; the signal control box 4 is connected with the main shaft encoder 2 and the speed measuring instrument 3 through cables respectively; the control system comprises an electric cabinet 5 and a motor combined driving system 6, and the car stopping system comprises a car stopping railing 7 and a connecting rope 8; one end of the electric control box 5 is connected with the signal control box 4 through a cable, and the other end of the electric control box is connected with the motor combination driving system 6 through a cable and is used for receiving various signals of the signal control box 4 and controlling the operation of the motor combination driving system 6; the motor combined driving system 6 is connected with the vehicle barrier 7 and is used for controlling the lifting and the lowering of the vehicle barrier 7; the buffer braking system comprises a steel belt type buffer braking device 9, wherein the steel belt type buffer braking device 9 is connected with the vehicle stopping railing 7 through a connecting rope 8 and is used for buffer braking after the vehicle stopping railing 7 blocks a running container 10.
Specifically, the steel belt type buffer braking device 9 comprises a steel belt 9-1, a compression roller set 9-2, a shell 9-3 and foundation bolts 9-4; the steel belt 9-1 is positioned in the shell 9-3, the press roller set 9-2 is positioned at the output position of the steel belt 9-1 in the shell 9-3, the steel belt 9-1 sequentially passes through the press rollers in the press roller set 9-2, and the steel belt 9-1 is connected with the connecting rope 8 after extending out of the shell 9-3; the foundation bolts 9-4 are positioned at the bottom of the shell 9-3 and used for fixing the steel belt type buffer braking device 9 on the ground of the inclined shaft roadway.
Specifically, the steel strip 9-1 is located in a housing 9-3, the housing shape including a cylindrical, blower type.
Specifically, the number of the press rolls in the press roll set 9-2 is not less than 3, the press rolls are arranged in a staggered manner up and down, and the steel strip 9-1 passes through the gap in the middle for providing braking force.
Specifically, the steel belt 9-1 comprises a steel belt coiling part 9-1-1 and a steel belt gradual change section 9-1-2, wherein the steel belt coiling part 9-1-1 is coiled into a circle and is positioned inside the shell 9-3; the strip transition 9-1-2 is located at the output front of the strip 9-1 and widens from narrow to constant width equal to the strip spiral section 9-1-1.
In particular, the length of the coiled portion 9-1-1 of the strip is the length of the effective braking travel of the whole device.
Examples
When overspeed or rope breakage accidents occur to the operation container 10 in the inclined shaft roadway, the main shaft encoder 2 on the winch 1 displays overspeed, meanwhile, the infrared velocimeter 3 in the roadway detects that the operation container 10 overspeed, two groups of signals are transmitted into the signal control box 4, a signal system sends out a stop start command after confirming the two groups of speed signals, the electric control cabinet 5 drives the motor combination system 6 to lift or lower the normally closed type barrier 7 to lift the barrier when in normal operation, the normally open type overspeed is lower than the barrier, one end of the barrier 7 is connected with the motor combination system 6 through the release 11, and the other end of the barrier is connected with the steel belt 9-1 of the buffer braking device 9 through the connecting rope 8 to realize buffering.
One end of a steel belt 9-1 in the buffer braking device 9 is connected with a connecting rope 8, the middle section passes through a compression roller set 9-2, the other end of the steel belt can be reserved for a long time, and the reserved steel belt is coiled into a circle, namely a steel belt coiling part 9-1-1, because the reserved steel belt is long and inconvenient to transport and install; with the connection rope 8 driving the steel belt 9-1 to move, the steel belt 9-1 outputs braking force through the compression roller set 9-2, the front part of the steel belt 9-1 is provided with a steel belt gradual change section 9-1-2, the steel belt is widened from narrow, and the braking force output when passing through the compression roller set 9-2 is also increased from small to large, so that gradual loading to constant is realized; the tail steel belt coiling part 9-1-1 is gradually released, the effective braking stroke of the whole device is determined by the length of the steel belt 9-1, the device can manufacture the steel belt to be more than 10 meters after coiling the steel belt, even longer, and the effective braking stroke can be set to be very long.
The specific action principle is as follows: the steel belt 9-1 moves obliquely downwards under the pulling of the connecting rope 8, and in the moving process, the steel belt 9-1 is subjected to plastic deformation under the action of the compression roller group 9-2, so that a certain braking force is output; the front part of the steel belt is a steel belt gradual change section 9-1-2, the steel belt is widened from narrow, and the output braking force is also increased from small when passing through the compression roller group 9-2, so that gradual loading to constant is realized; in order to prevent the steel strip from being broken, the output braking force is smaller than the breaking force of the weak part of the steel strip at the moment, and the tail steel strip spiral part 9-1-1 is continuously released along with the running of the steel strip 9-1 until the running is stopped. The length of the coiled portion 9-1-1 of the strip is the length of the effective braking travel of the device.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the invention, but any modifications, equivalents, and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (1)
1. The utility model provides a slant well prevents running disc type steel band plastic deformation buffering arresting gear, utilizes the plastic deformation of metal material to absorb the kinetic energy of sports car and brakes, includes signal system, control system, car stopping system and buffering arresting gear system, its characterized in that: the signal system is arranged in the running direction of the running container (10) in the inclined shaft roadway and is used for acquiring a speed signal; the control system is arranged near the signal system and is used for receiving the signal of the signal system and controlling the operation of the car stopping system; the car blocking system is arranged at the top of the inclined shaft roadway and is used for receiving an instruction sent by the signal system and blocking the operation container (10) in time; the buffer braking system is arranged at the bottom of the inclined shaft roadway and is used for stopping buffer braking after the vehicle stopping system stops the running container (10);
The signal system comprises a main shaft encoder (2), a speed measuring instrument (3) and a signal control box (4), wherein the main shaft encoder (2) is positioned on a main shaft of the winch (1) and is used for obtaining the rotation speed of the main shaft and transmitting the rotation speed to the signal control box (4); the speed measuring instrument (3) is positioned above the running direction of the running container (10) and is used for measuring the speed of the running container (10) and transmitting the speed to the signal control box (4); the signal control box (4) is connected with the main shaft encoder (2) and the speed measuring instrument (3) through cables respectively; the control system comprises an electric cabinet (5) and a motor combined driving system (6), and the car stopping system comprises a car stopping railing (7) and a connecting rope (8); one end of the electric control box (5) is connected with the signal control box (4) through a cable, and the other end of the electric control box is connected with the motor combined driving system (6) through a cable and is used for receiving various signals of the signal control box (4) and controlling the operation of the motor combined driving system (6); the motor combined driving system (6) is connected with the vehicle barrier (7) and is used for controlling the lifting and the lowering of the vehicle barrier (7); the buffer braking system comprises a steel belt type buffer braking device (9), wherein the steel belt type buffer braking device (9) is connected with the vehicle stopping railing (7) through a connecting rope (8) and is used for buffer braking after the vehicle stopping railing (7) blocks the running container (10);
The steel belt type buffer braking device (9) comprises a steel belt (9-1), a compression roller set (9-2), a shell (9-3) and foundation bolts (9-4); the steel belt (9-1) is positioned in the shell (9-3), the press roller group (9-2) is positioned at the output position of the steel belt (9-1) in the shell (9-3), the steel belt (9-1) sequentially passes through the press rollers in the press roller group (9-2), and the steel belt (9-1) extends out of the shell (9-3) and is connected with the connecting rope (8); the foundation bolts (9-4) are positioned at the bottom of the shell (9-3) and are used for fixing the steel belt type buffer braking device (9) on the ground of the inclined shaft roadway;
The steel belt (9-1) is positioned in the shell (9-3), and the shell comprises a cylindrical shape and a blower shape; the number of the press rolls in the press roll group (9-2) is not less than 3, the press rolls are arranged in a staggered way up and down, and the steel belt (9-1) passes through a gap in the middle and is used for providing braking force;
The steel belt (9-1) comprises a steel belt coiling part (9-1-1) and a steel belt gradual change section (9-1-2), wherein the steel belt coiling part (9-1-1) is coiled into a circle and is positioned in the shell (9-3); the steel belt gradual change section (9-1-2) is positioned at the output front part of the steel belt (9-1), and the width of the steel belt gradual change section is widened from narrow to be equal to the constant width of the steel belt spiral part (9-1-1); the length of the coiled part (9-1-1) of the steel belt is the length of the effective braking stroke of the whole device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407480.8A CN109263682B (en) | 2018-11-23 | 2018-11-23 | Inclined shaft anti-running disc type steel belt plastic deformation buffer braking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407480.8A CN109263682B (en) | 2018-11-23 | 2018-11-23 | Inclined shaft anti-running disc type steel belt plastic deformation buffer braking device |
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| CN109263682A CN109263682A (en) | 2019-01-25 |
| CN109263682B true CN109263682B (en) | 2024-05-03 |
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| CN201811407480.8A Active CN109263682B (en) | 2018-11-23 | 2018-11-23 | Inclined shaft anti-running disc type steel belt plastic deformation buffer braking device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422197B (en) * | 2019-08-16 | 2020-05-22 | 中建八局轨道交通建设有限公司 | Intercepting device for electric locomotive sliding in tunnel and using method thereof |
| CN110466559B (en) * | 2019-08-20 | 2020-12-01 | 武汉市云竹机电新技术开发有限公司 | Inclined shaft anti-sliding car unhooking self-locking buffer brake device |
| CN110435708B (en) * | 2019-08-20 | 2021-01-19 | 武汉市云竹机电新技术开发有限公司 | Self-locking buffer brake device for preventing rope breaking and sliding of inclined shaft |
| CN115158393B (en) * | 2022-08-11 | 2023-11-14 | 邯郸市鑫泽机械电子设备有限公司 | Car stopping device for mine inclined shaft |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB373395A (en) * | 1931-05-13 | 1932-05-26 | Ransomes & Rapier Ltd | Improvements in or relating to buffers for stopping railway vehicles |
| CN201136525Y (en) * | 2007-12-29 | 2008-10-22 | 宁要武 | Inclined shaft transportation vehicle protection device |
| CN102582655A (en) * | 2012-02-29 | 2012-07-18 | 徐州泰荣煤矿设备有限公司 | Steel belt type buffer variable force energy-absorbing device for preventing cart from running out for inclined shaft |
| CN108725510A (en) * | 2018-07-17 | 2018-11-02 | 山东科技大学 | A kind of prevent-moving car self-regulation buffer system of oblique lane transport and its application |
| CN209112191U (en) * | 2018-11-23 | 2019-07-16 | 武汉云竹科技有限公司 | Prevention of sliding-down in inclined well disc type steel band flow buffer brake device |
-
2018
- 2018-11-23 CN CN201811407480.8A patent/CN109263682B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB373395A (en) * | 1931-05-13 | 1932-05-26 | Ransomes & Rapier Ltd | Improvements in or relating to buffers for stopping railway vehicles |
| CN201136525Y (en) * | 2007-12-29 | 2008-10-22 | 宁要武 | Inclined shaft transportation vehicle protection device |
| CN102582655A (en) * | 2012-02-29 | 2012-07-18 | 徐州泰荣煤矿设备有限公司 | Steel belt type buffer variable force energy-absorbing device for preventing cart from running out for inclined shaft |
| CN108725510A (en) * | 2018-07-17 | 2018-11-02 | 山东科技大学 | A kind of prevent-moving car self-regulation buffer system of oblique lane transport and its application |
| CN209112191U (en) * | 2018-11-23 | 2019-07-16 | 武汉云竹科技有限公司 | Prevention of sliding-down in inclined well disc type steel band flow buffer brake device |
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| CN109263682A (en) | 2019-01-25 |
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Inventor after: Qu Liangjun Inventor after: Wei Xiaonong Inventor after: Tu Xingzi Inventor after: Zhai Yufang Inventor after: Song Xiaoyu Inventor after: Zuo Jian Inventor after: Sun Wenzhan Inventor after: Qu Yi Inventor before: Qu Liangjun Inventor before: Wei Xiaonong Inventor before: Tu Xingzi Inventor before: Qu Yufang Inventor before: Song Xiaoyu Inventor before: Zuo Jian Inventor before: Sun Wenzhan Inventor before: Qu Yi |
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