CN110901685A - Anti-sliding device - Google Patents
Anti-sliding device Download PDFInfo
- Publication number
- CN110901685A CN110901685A CN201911123885.3A CN201911123885A CN110901685A CN 110901685 A CN110901685 A CN 110901685A CN 201911123885 A CN201911123885 A CN 201911123885A CN 110901685 A CN110901685 A CN 110901685A
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- China
- Prior art keywords
- block
- front wheel
- sliding
- sliding shaft
- rear wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/12—Grippers co-operating frictionally with tracks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/20—Transmitting mechanisms
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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
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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
- B61K7/20—Positive wheel stops
Abstract
The invention relates to a coal mine safety device, in particular to a car-running prevention device. Anti-sports car device includes: the centralized control box is positioned above the intercepting device along the ascending direction of the inclined roadway, the speed monitoring device is arranged on the centralized control box, and the centralized control box is electrically connected with the speed monitoring device; the intercepting device comprises a supporting seat, a first sliding shaft, a second sliding shaft, a front wheel vehicle blocking block, a rear wheel vehicle blocking block, a first spring, a second spring, an electric hydraulic push rod and a sliding rod, wherein the first sliding shaft, the second sliding shaft, the front wheel vehicle blocking block, the rear wheel vehicle blocking block, the first spring, the second spring, the electric hydraulic push rod and the sliding rod are symmetrically arranged in a left-right mode, and the electric hydraulic push rod. According to the invention, the front wheel vehicle stopping block is used for driving the rear wheel vehicle stopping block to simultaneously stop the front wheel and the rear wheel of the mine car when sliding, so that the phenomenon that the equipment loaded in the mine car is extruded and damaged due to the deformation or damage of the body of the mine car caused by the fact that the equipment is stopped by the vehicle stopping block is avoided, and the accidents of vehicle overturning and derailment caused by the fact that only the front wheel of the mine car is stopped are also avoided.
Description
Technical Field
The invention relates to a coal mine safety device, in particular to a car-running prevention device.
Background
In the actual production process of a mine, the biggest hidden danger of inclined roadway transportation is that a car running accident occurs, namely, the car runs due to rope breakage, chain losing, misoperation and the like in the transportation process of the inclined roadway, generally, people can arrange various car stoppers in the inclined roadway to prevent the car from sliding downwards, when the arranged car stoppers are used for blocking the car body of a mine car, the car body of the mine car is easy to deform or destroy due to large car running impulse, the maintenance cost of the mine car and the car stoppers is increased, equipment loaded in the mine car is easy to be damaged due to the deformation of the car body of the mine car, when the arranged car stoppers are used for blocking the wheels of the mine car, the car overturning and derailing accidents are easy to occur due to the existence of an inclined roadway angle, and the danger factor of braking is increased.
Disclosure of Invention
The invention aims to provide a catcher, which brakes a mine car with a car sliding accident in an inclined roadway by using friction between a brake plate fixed on the mine car and an auxiliary rail, so that the damage of the mine car and a car arrester and the condition that the mine car is overturned or derailed are effectively avoided.
In the present invention, a catcher device includes: the centralized control box is positioned above the intercepting device along the ascending direction of the inclined roadway, the speed monitoring device is arranged on the centralized control box, and the centralized control box is electrically connected with the speed monitoring device;
the intercepting device comprises a supporting seat, a first sliding shaft, a second sliding shaft, a front wheel vehicle stopping block, a rear wheel vehicle stopping block, a first spring, a second spring, an electric hydraulic push rod and a sliding rod, wherein the first sliding shaft, the second sliding shaft, the front wheel vehicle stopping block, the rear wheel vehicle stopping block, the first spring, the second spring, the electric hydraulic push rod and the sliding rod are arranged in bilateral symmetry;
the supporting seat is fixedly installed below an inclined roadway rail, the supporting seat is consistent with the inclined angle of the inclined roadway rail, the first sliding shaft and the second sliding shaft are installed on the supporting seat, the second sliding shaft is located above the first sliding shaft along the ascending direction of the inclined roadway, the front wheel car stopping block is installed on the first sliding shaft, the rear wheel car stopping block is installed on the second sliding shaft, the front wheel car stopping block drives the rear wheel car stopping block to rotate, the first spring is sleeved on the first sliding shaft, the second spring is sleeved on the second sliding shaft, the electric hydraulic push rod is installed on the supporting seat, the electric hydraulic push rod is vertically connected with the sliding rod, the front wheel car stopping block is connected with the sliding rod, and the front wheel car stopping block is driven by the sliding rod to rotate along the first sliding shaft;
the front wheel block includes: the first rectangular blocking part, the first pivoting part connected below the front end of the first blocking part and the linkage part are arranged, wherein the first pivoting part is provided with a first shaft hole penetrating through the left side surface and the right side surface of the first pivoting part, the first shaft hole is matched with the first sliding shaft, and the bottom surface of the first pivoting part is provided with a sliding groove penetrating through the left side surface and the right side surface of the first pivoting part;
the linkage part consists of an L-shaped connecting rod and an abutting block, one end of the connecting rod is vertically fixed on the front face of the first blocking part, the other end of the connecting rod horizontally extends rightwards and is connected with the abutting block, the cross section of the abutting block is in a right-angled trapezoid shape, and the surface of the abutting block facing the first blocking part is an inclined surface;
the rear wheel block includes: the second rectangular blocking part, the second pivoting part connected below the right side of the second blocking part and the counterweight part connected above the right side of the second blocking part extend rightwards to the right side of the second pivoting part, the second pivoting part is provided with a second shaft hole penetrating through the front and back of the second pivoting part, the second shaft hole is matched with the second sliding shaft, and the integral gravity center of the rear wheel block is positioned on the right side of the second shaft hole;
the distance from the first blocking part of the front wheel car stopping block to the face, facing the track, of the abutting block is not more than the distance between the central axes of front wheels and rear wheels of a mine car, the distance from the first blocking part of the front wheel car stopping block to the face, facing the first blocking part, of the rear wheel car stopping block is not less than the diameter of wheels of the mine car, the distance from the first blocking part of the front wheel car stopping block to the face, facing the first blocking part, of the rear wheel car stopping block is not more than the distance from the first blocking part of the front wheel car stopping block to the abutting block of the front wheel car stopping block, and the length of the abutting block of the front wheel car stopping block along the rail direction is not less than the length of the rear wheel car stopping block along the rail direction.
In one embodiment, the height of the first blocking part of the front wheel block of the anti-sliding device is not less than the radius of the wheel of the tramcar.
In one embodiment, the height of the second blocking part of the rear wheel block of the anti-sliding device is not less than the radius of the wheel of the tramcar.
In one embodiment, the distance between the sliding rod of the anti-sliding device and the first cross beam is not more than the length of the sliding groove of the front wheel block.
In one embodiment, the first spring of the anti-sports apparatus has a smaller elasticity than the second spring.
In one embodiment, the right end of the front surface of the second blocking part of the rear wheel block of the anti-sliding device is provided with a round angle structure.
The invention has the beneficial effects that:
1. the invention utilizes the front wheel car stopping block and the rear wheel car stopping block to stop the gliding mine car, thereby effectively avoiding the deformation or damage of the body of the mine car caused by large car-running impulse when the blocking equipment blocks the body of the mine car and the crushing of equipment loaded in the mine car caused by the deformation of the body of the mine car.
2. The invention utilizes the front wheel block to drive the rear wheel block to rotate when sliding, thus completing the simultaneous blocking of the front wheel and the rear wheel of the mine car, and effectively avoiding the occurrence of the accidents of car overturning and derailment caused by the blocking of the front wheel of the mine car only in the inclined roadway environment.
3. The first spring and the second spring are used for simultaneously buffering the impact force of the mine car, so that the impact force of the anti-running device is better reduced when the mine car is intercepted, and the safety of equipment can be effectively protected.
Drawings
Fig. 1 is a schematic view of the position of the present invention in an inclined roadway.
Fig. 2 is a top view of the intercepting apparatus of the present invention.
Fig. 3 is a schematic structural view of the support base of the present invention.
Fig. 4 is a schematic structural view of the front wheel block of the present invention.
Fig. 5 is a schematic structural view of the rear wheel block of the present invention.
Fig. 6 is a schematic view of the intercepting apparatus of the present invention installed on the inclined roadway rail.
FIG. 7 is a schematic view of the front wheel of the tramcar colliding with the front wheel chock in the event of a sports car accident according to the invention.
Fig. 8 is a schematic diagram of the front and rear wheels of the mine car colliding with the front wheel block and the rear wheel block respectively when a sports car accident occurs.
Fig. 9 is a schematic structural view of a rear wheel chock in another embodiment of the present invention.
Description of the drawings: the centralized control box 1, the intercepting device 2, the supporting base 21, the first beam 211, the second beam 212, the third beam 213, the first supporting beam 214, the second supporting beam 215, the lug 216, the first sliding shaft 22, the second sliding shaft 23, the front wheel vehicle stopping block 24, the first stopping part 241, the first pivoting part 242, the first shaft hole 2421, the sliding groove 2422, the linkage part 243, the connecting rod 2431, the abutting block 2432, the rear wheel vehicle stopping block 25, the second stopping part 251, the second pivoting part 252, the second shaft hole 2521, the counterweight part 253, the first spring 26, the second spring 27, the electric hydraulic push rod 28, the sliding rod 29, the third beam 213, the first supporting beam 214, the second supporting beam 215, the lug 216, the first sliding shaft 22,
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1, the anti-running apparatus includes: the system comprises a centralized control box 1 and an interception device 2, wherein the centralized control box 1 and the interception device 2 are arranged in an inclined roadway, and the centralized control box 1 is positioned above the interception device 2 along the ascending direction of the inclined roadway;
the centralized control box 1 is arranged on one side of an inclined roadway track, a speed monitoring device (not shown in the figure) is arranged on the centralized control box 1, the centralized control box 1 is electrically connected with the speed monitoring device, the speed monitoring device monitors the running speed of a mine car in the inclined roadway, and when the speed of the mine car is higher than a set value, the speed monitoring device sends a signal to the control box 1;
as shown in fig. 2, the intercepting apparatus 2 includes: the control device comprises a supporting seat 21, a first sliding shaft 22, a second sliding shaft 23, a front wheel car stopping block 24, a rear wheel car stopping block 25, a first spring 26, a second spring 27, an electric hydraulic push rod 28 and a sliding rod 29, wherein the electric hydraulic push rod 28 is electrically connected with the centralized control box 1, and when the control box 1 receives a signal sent by a speed monitoring device, the push rod of the electric hydraulic push rod 28 is controlled to be pushed out;
as shown in fig. 3, the support seat 21 is a frame structure shaped like a "king", and includes: the first cross beam 211, the second cross beam 212, the third cross beam 213, the first supporting beam 214 and the second supporting beam 215 are sequentially arranged in parallel, the first supporting beam 214 is vertically connected between the first cross beam 211 and the second cross beam 212, the second supporting beam 215 is vertically connected between the second cross beam 212 and the third cross beam 213, the distance between the first cross beam 211 and the second cross beam 212 is greater than that between the second cross beam 212 and the third cross beam 213, and a lug 216 is fixedly arranged on each of the left and right symmetrical upper surfaces of the first cross beam 211, the second cross beam 212 and the third cross beam 213;
as shown in fig. 4, the front wheel chock 24 includes: the first rectangular blocking part 241, the first pivoting part 242 connected below the front end of the first blocking part 241 and the linkage part 243, wherein the first pivoting part 242 is provided with a first shaft hole 2421 penetrating through the left side surface and the right side surface of the first pivoting part, the first shaft hole 2421 is matched with the first sliding shaft 22, and the bottom surface of the first pivoting part 242 is provided with a sliding groove 2422 penetrating through the left side surface and the right side surface of the first pivoting part;
the linkage part 243 is composed of an L-shaped connecting rod 2431 and an abutting block 2432, one end of the connecting rod 2431 is vertically fixed on the front surface of the first blocking part 241, the other end of the connecting rod 2431 horizontally extends rightwards and is connected with the abutting block 2432, the cross section of the abutting block 2432 is in a right-angled trapezoid shape, the surface of the abutting block 2432 facing the first blocking part 241 is an inclined surface, and the front wheel vehicle blocking block 24 can drive the rear wheel vehicle blocking block 25 to rotate when sliding;
as shown in fig. 5, the rear wheel block 25 includes: the rectangular second blocking part 251, the second pivoting part 252 connected below the right side of the second blocking part 251 and the counterweight part 253 connected above the right side of the second blocking part 251, the counterweight part 253 extends rightwards to the right side of the second pivoting part 252, the second pivoting part 252 is provided with a second shaft hole 2521 penetrating through the front and the rear of the second pivoting part, the second shaft hole 2521 is matched with the second sliding shaft 23, the integral gravity center of the rear wheel vehicle stopping block 25 is positioned on the right side of the second shaft hole 2521, and the rear wheel vehicle stopping block 25 can rotate along the second sliding shaft 23 under the action of self gravity;
as shown in fig. 2-5, the intercepting apparatus 2 has a left-right symmetrical structure, and the right structure thereof is: a first sliding shaft 22 is fixed between lugs 216 on the right sides of the first cross beam 211 and the second cross beam 212, 2 first sliding shafts 22 which are bilaterally symmetrical are parallel to each other, one end of the right side surface of the first supporting beam 214 close to the second cross beam 212 is horizontally provided with an electric hydraulic push rod 28, the electric hydraulic push rod 28 is perpendicular to the first sliding shaft 22 and is positioned below the first sliding shaft 22, the push rod of the electric hydraulic push rod 28 is vertically connected with one end of a sliding rod 29, the other end of the sliding rod 29 extends towards the first cross beam 211, the sliding rod 29 is parallel to the first sliding shaft 22, a front wheel block 24 is sleeved on the first sliding shaft 22 through a shaft hole 2421, a linkage part 243 of the front wheel block 24 is positioned on the right side of the first sliding shaft 22, a sliding groove 2422 of the front wheel block 24 is clamped on the sliding rod 29, the front wheel block 24 is driven by the sliding rod 29 to rotate along the first sliding shaft 22, a first spring 26 is sleeved on the first sliding shaft 22, two ends of the first spring 26 are respectively fixedly connected with the lug 216 on the right side of the first cross beam 211 and the front wheel vehicle stopping block 24, a second sliding shaft 23 is fixed between the lug 216 on the right side of the second cross beam 212 and the third cross beam 213, the second sliding shaft 23 is coaxial with the first sliding shaft 22, the rear wheel vehicle stopping block 25 is sleeved on the second sliding shaft 23 through a shaft hole II 2421 and can rotate along the second sliding shaft 23, the counterweight part 253 of the rear wheel vehicle stopping block 25 is positioned on the right side of the second sliding shaft 23, the second spring 27 is sleeved on the second sliding shaft 23, two ends of the second spring 27 are respectively fixedly connected with the lug 216 on the right side of the second cross beam 212 and the rear wheel vehicle stopping block 25, and the length of the first spring 26 is greater than that of the second spring 27;
as shown in fig. 6, the support base 21 of the intercepting device 2 is fixedly installed below the inclined roadway rail, the inclination angles of the support base 21 and the inclined roadway rail are the same, the first sliding shaft 22 and the second sliding shaft 23 of the intercepting device 2 are both parallel to the inclined roadway rail, the first sliding shaft 22 and the second sliding shaft 23 on the same side are located outside the inclined roadway rail, the abutting block 2432 of the front wheel block 24 passes through the lower part of the rear wheel block 25, and the abutting block 2432 is not in contact with the rear wheel block 25;
4-6, the distance from the first blocking portion 241 of the front wheel chock 24 to the surface of the abutment block 2432 of the front wheel chock 24 facing the track is not greater than the distance between the central axes of the front and rear wheels of the mine car, the distance from the first blocking portion 241 of the front wheel chock 24 to the surface of the rear wheel chock 25 facing the first blocking portion 241 is not less than the diameter of the wheels of the mine car, the distance from the first blocking portion 241 of the front wheel chock 24 to the surface of the rear wheel chock 25 facing away from the first blocking portion is not greater than the distance from the first blocking portion 241 of the front wheel chock 24 to the abutment block 2432 of the front wheel chock 24, and the length of the abutment block 2432 of the front wheel chock 24 in the rail direction is not less than the length of the rear wheel chock 25 in the rail direction;
when the push rod of the control electro-hydraulic push rod 28 pushes the sliding rod 29, the front wheel block 24 is driven by the sliding rod 29 to rotate along the first sliding shaft 22, and when the front wheel block 24 rotates to a position right above a rail, the connecting rod 2431 of the front wheel block 24 is attached to the rear wheel block 25;
when the front wheel block 24 slides along the rail descending direction, the inclined surface of the abutting block 2432 of the front wheel block 24 pushes the rear wheel block 25, so as to drive the rear wheel block 25 to rotate along the second sliding shaft 23, and when the surface of the abutting block 2432 of the front wheel block 24 facing the wheel abuts against the rear wheel block 25, the rear wheel block 25 is located right above the rail.
Preferably, as an implementation mode, the height of the first blocking part 241 of the front wheel blocking block 24 is not less than the radius of the wheel of the tramcar, so that when the front wheel of the tramcar collides with the first blocking part 241, the interaction force between the front wheel and the first blocking part 241 is 180 degrees, and the blocking effect of the first blocking part 241 on the tramcar is better.
Preferably, as an implementation mode, the height of the second blocking part 251 of the rear wheel block 25 is not less than the radius of the wheel of the mine car, so that when the rear wheel of the mine car collides with the second blocking part 251, the interaction force between the rear wheel and the second blocking part 251 is 180 degrees, and the blocking effect of the second blocking part 251 on the mine car is better.
Preferably, as an implementation mode, the distance between the sliding rod 29 and the first cross beam 211 is not more than the length of the sliding groove 2422 of the front wheel block 24, so that the sliding rod 29 can be prevented from being pulled out of the sliding groove 2422 of the front wheel block 24 when the front wheel block 24 slides, the positioning of the sliding rod 29 on the front wheel block 24 is lost when the front wheel block 24 slides, and the front wheel block 24 rotates to lose the blocking effect on the front wheel of the mine car.
Preferably, as an implementation mode, the elasticity of the first spring 26 is smaller than that of the second spring 27, so that the front wheel of the mine car generates smaller rebound force when striking the front wheel chock 24, and the rollover accident of the mine car caused by the larger rebound force applied to the front wheel of the mine car is avoided.
As shown in fig. 9, it is preferable that the right end of the surface facing the counterweight 253 of the second block 251 of the rear wheel block 25 is rounded, so that the rear wheel block 25 can be better rotated along the second sliding shaft 23 by the inclined surface of the abutting block 2432 of the front wheel block 24.
The working principle of the invention is as follows:
when a tramcar accident occurs and the tramcar passes through the control box 1, when the speed monitoring device monitors that the speed of the tramcar is higher than a set value, the speed monitoring device sends a signal to the control box 1, after the control box 1 receives the signal sent by the speed monitoring device, the push rod of the control electro-hydraulic push rod 28 pushes the sliding rod 29, the front wheel block 24 rotates along the first sliding shaft 22 under the driving of the sliding rod 29, as shown in FIG. 7, when the front wheel block 24 rotates to be right above a rail, the connecting rod 2431 of the front wheel block 24 is attached to the rear wheel block 25, when the front wheel block 24 slides along the first sliding shaft 22 and the sliding rod 29 to the descending direction of the rail under the impact of the front wheel of the tramcar, the inclined surface of the abutting block 2432 of the front wheel block 24 pushes the rear wheel block 25, so as to drive the rear wheel block 25 to rotate along the second sliding shaft 23, as shown in FIG. 8, when the surface of the abutting block 32 of the front wheel block 2424 faces the wheel and the rear wheel block 25 abuts, the rear wheel chock 25 is located above the rail, the front wheel chock 24 continues to slide along the first sliding shaft 22 and the sliding rod 29 in the descending direction of the rail, at the same time, the first spring 26 is compressed, the speed of the mine car is initially reduced under the action of the repulsive force of the first spring 26, the abutting block 2432 of the front wheel chock 24 is kept abutted against the rear wheel chock 25 and slides along the rear wheel chock 25 until the rear wheel of the mine car is abutted against the rear wheel chock 25, at the same time, the front wheel and the rear wheel of the mine car simultaneously abut against the front wheel chock 24 and the rear wheel chock 25 and slide in the descending direction of the rail, the first spring 26 and the second spring 27 are simultaneously compressed, the speed of the mine car is reduced again under the action of the repulsive force of the first spring 26 and the second spring 27, when the first spring 26 and the second spring 27 are completely compressed, the front wheel chock 24 and the rear wheel chock 25 stop sliding, and the front wheel chock 24 and the sliding rod chock 24 stop sliding in the descending direction of the rail, The rear wheel block 25 stops sliding downwards under the blocking of the rear wheel block;
when the vehicle is reset, under the action of the compressed first spring 26 and second spring 27, the front wheel block 24 and the rear wheel block 25 slide along the first sliding shaft 22 and the sliding rod 29 in the rail ascending direction, the rear wheel block 25 slides along the second sliding shaft 23 in the rail ascending direction, and after the rear wheel block 25 stops sliding, the front wheel block 24 continues to slide, and at this time, the rear wheel block 25 rotates to the outside of the rail by the weight of the weight 253, after the front wheel car stopping block 24 stops sliding, the rear wheel car stopping block 25 completely rotates to the outer side of the rail, at this time, the push rod of the electric hydraulic push rod 28 is operated to reset, the push rod of the electric hydraulic push rod 28 pulls the sliding rod 29, the front wheel car stopping block 24 rotates to the outer side of the rail along the first sliding shaft 22 under the driving of the sliding rod 29, and when the push rod of the electric hydraulic push rod 28 stops pulling, the front wheel car stopping block 24 completely rotates to the outer side of the rail.
Claims (6)
1. The anti-running device includes: the device comprises a centralized control box (1) and an intercepting device (2), wherein the centralized control box (1) is positioned above the intercepting device (2) along the ascending direction of an inclined roadway, a speed monitoring device is arranged on the centralized control box (1), and the centralized control box (1) is electrically connected with the speed monitoring device;
the intercepting device (2) comprises a supporting seat (21), a first sliding shaft (22), a second sliding shaft (23), a front wheel vehicle stopping block (24), a rear wheel vehicle stopping block (25), a first spring (26), a second spring (27), an electric hydraulic push rod (28) and a sliding rod (29), wherein the first sliding shaft (22), the second sliding shaft (23), the front wheel vehicle stopping block, the rear wheel vehicle stopping block (25), the first spring (26), the second spring (27), the electric hydraulic push rod (28) and the sliding rod (29) are arranged in a bilateral symmetry;
the supporting seat (21) is fixedly installed below an inclined roadway rail, the supporting seat (21) has the same inclination angle with the inclined roadway rail, the first sliding shaft (22) and the second sliding shaft (23) are installed on the supporting seat (21), the front wheel car stopping block (24) is installed on the first sliding shaft (22), the rear wheel car stopping block (25) is installed on the second sliding shaft (23), the first spring (26) is sleeved on the first sliding shaft (22), the second spring (27) is sleeved on the second sliding shaft (23), the electric hydraulic push rod (28) is installed on the supporting seat (21), the electric hydraulic push rod (28) is vertically connected with the sliding rod (29), the front wheel car stopping block (24) is connected with the sliding rod (29), and the front wheel car stopping block (24) is driven by the sliding rod (29) to rotate along the first sliding shaft (22);
the method is characterized in that:
a second sliding shaft (23) of the intercepting device (2) is positioned above the first sliding shaft (22) along the ascending direction of the inclined roadway;
the front wheel chock (24) includes: the first rectangular blocking part (241), the first pivoting part (242) connected below the front end of the first blocking part (241), and the linkage part (243), wherein the first pivoting part (242) is provided with a first shaft hole (2421) penetrating through the left side surface and the right side surface of the first pivoting part, the first shaft hole (2421) is matched with the first sliding shaft (22), and the bottom surface of the first pivoting part (242) is provided with a sliding groove (2422) penetrating through the left side surface and the right side surface of the first pivoting part;
the linkage part (243) consists of an L-shaped connecting rod (2431) and an abutting block (2432), one end of the connecting rod (2431) is vertically fixed on the front surface of the first blocking part (241), the other end of the connecting rod horizontally extends rightwards and is connected with the abutting block (2432), the cross section of the abutting block (2432) is in a right-angled trapezoid shape, and the surface of the abutting block (2432) facing the first blocking part (241) is an inclined surface;
the rear wheel block (25) includes: the rectangular second blocking part (251), the second pivoting part (252) connected below the right side of the second blocking part (251) and the counterweight part (253) connected above the right side of the second blocking part (251), the counterweight part (253) extends rightwards to the right side of the second pivoting part (252), the second pivoting part (252) is provided with a second shaft hole (2521) penetrating through the front and rear surfaces of the second pivoting part, the second shaft hole (2521) is matched with the second sliding shaft (23), and the integral gravity center of the rear wheel vehicle blocking block (25) is positioned on the right side of the second shaft hole (2521);
the front wheel vehicle-blocking block (24) drives the rear wheel vehicle-blocking block (25) to rotate;
the distance from the first blocking part (241) of the front wheel block (24) to the surface, facing the track, of the abutting block (2432) is not more than the distance between the central axes of front and rear wheels of a mine car, the distance from the first blocking part (241) of the front wheel block (24) to the surface, facing the first blocking part (241), of the rear wheel block (25) is not less than the diameter of the wheels of the mine car, the distance from the first blocking part (241) of the front wheel block (24) to the surface, facing away from the first blocking part, of the rear wheel block (25) is not more than the distance from the first blocking part (241) of the front wheel block (24) to the abutting block (2432) of the front wheel block (24), and the length of the abutting block (2432) of the front wheel block (24) in the rail direction is not less than the length of the rear wheel block (25) in the rail direction.
2. The anti-racing apparatus as claimed in claim 1, wherein: the height of the first blocking part (241) of the front wheel block (24) is not less than the radius of the wheel of the mine car.
3. The anti-racing apparatus as claimed in claim 1, wherein: the height of the second blocking part (251) of the rear wheel block (25) is not less than the radius of the wheel of the mine car.
4. The anti-racing apparatus as claimed in claim 1, wherein: the distance between the sliding rod (29) and the first cross beam (211) is not more than the length of the sliding groove (2422) of the front wheel block (24).
5. The anti-racing apparatus as claimed in claim 1, wherein: the elasticity of the first spring (26) is smaller than the elasticity of the second spring (27).
6. The anti-racing apparatus as claimed in claim 1, wherein: the right end of the front face of the second blocking part (251) of the rear wheel block (25) is set to be in a round angle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123885.3A CN110901685B (en) | 2019-11-20 | 2019-11-20 | Anti-sliding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123885.3A CN110901685B (en) | 2019-11-20 | 2019-11-20 | Anti-sliding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110901685A true CN110901685A (en) | 2020-03-24 |
| CN110901685B CN110901685B (en) | 2020-11-13 |
Family
ID=69817830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911123885.3A Active CN110901685B (en) | 2019-11-20 | 2019-11-20 | Anti-sliding device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810659A (en) * | 2021-03-05 | 2021-05-18 | 华洋通信科技股份有限公司 | Internet of things device suitable for coal mine and use method |
| CN113605967A (en) * | 2021-07-29 | 2021-11-05 | 山西中煤担水沟煤业有限公司 | Vehicle stopping device of mine transport vehicle direction-adjusting rotary platform |
| CN114104032A (en) * | 2021-11-02 | 2022-03-01 | 淮南矿业(集团)有限责任公司 | Train stopper for underground coal mine equipment and application method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1025557A1 (en) * | 1981-06-05 | 1983-06-30 | Экспериментальное Конструкторское Бюро Всесоюзного Промышленного Объединения "Союзстройконструкция" | Arrangement for arresting a rail vehicle |
| DE3264456D1 (en) * | 1981-12-29 | 1985-08-01 | Windhoff Rheiner Maschf | Buffer stop for track systems |
| CN2099051U (en) * | 1991-01-04 | 1992-03-18 | 招远机具配件厂 | Electric vehicle stoping device |
| CN2126841Y (en) * | 1992-07-17 | 1993-02-10 | 黄致远 | Skid apparatus for tyre |
| CN2698671Y (en) * | 2004-05-21 | 2005-05-11 | 李晶淼 | Locomotive slip proof automatic on-rail iron shoes |
| CN2771061Y (en) * | 2005-03-22 | 2006-04-12 | 鞍钢集团新钢铁有限责任公司冶金运输厂 | Electric remote control wheel stopper |
| CN203485934U (en) * | 2013-07-02 | 2014-03-19 | 中矿金业股份有限公司 | Kick-up block |
| CN204077707U (en) * | 2014-07-03 | 2015-01-07 | 中煤第五建设有限公司第一工程处 | Foot-operated armful rail stop device |
| CN104527718A (en) * | 2014-12-05 | 2015-04-22 | 淮北矿业（集团）有限责任公司 | Manual linkage car arresting device |
| KR101529188B1 (en) * | 2013-12-26 | 2015-06-16 | 현대제철 주식회사 | Wheel scotch apparatus |
| CN107054403A (en) * | 2017-06-08 | 2017-08-18 | 郑州智辆电子科技有限公司 | A kind of rolling stock anti-skid device |
| DE102017204024A1 (en) * | 2017-03-10 | 2018-09-13 | Siemens Aktiengesellschaft | Drag shoe, sensor and process |
-
2019
- 2019-11-20 CN CN201911123885.3A patent/CN110901685B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1025557A1 (en) * | 1981-06-05 | 1983-06-30 | Экспериментальное Конструкторское Бюро Всесоюзного Промышленного Объединения "Союзстройконструкция" | Arrangement for arresting a rail vehicle |
| DE3264456D1 (en) * | 1981-12-29 | 1985-08-01 | Windhoff Rheiner Maschf | Buffer stop for track systems |
| CN2099051U (en) * | 1991-01-04 | 1992-03-18 | 招远机具配件厂 | Electric vehicle stoping device |
| CN2126841Y (en) * | 1992-07-17 | 1993-02-10 | 黄致远 | Skid apparatus for tyre |
| CN2698671Y (en) * | 2004-05-21 | 2005-05-11 | 李晶淼 | Locomotive slip proof automatic on-rail iron shoes |
| CN2771061Y (en) * | 2005-03-22 | 2006-04-12 | 鞍钢集团新钢铁有限责任公司冶金运输厂 | Electric remote control wheel stopper |
| CN203485934U (en) * | 2013-07-02 | 2014-03-19 | 中矿金业股份有限公司 | Kick-up block |
| KR101529188B1 (en) * | 2013-12-26 | 2015-06-16 | 현대제철 주식회사 | Wheel scotch apparatus |
| CN204077707U (en) * | 2014-07-03 | 2015-01-07 | 中煤第五建设有限公司第一工程处 | Foot-operated armful rail stop device |
| CN104527718A (en) * | 2014-12-05 | 2015-04-22 | 淮北矿业（集团）有限责任公司 | Manual linkage car arresting device |
| DE102017204024A1 (en) * | 2017-03-10 | 2018-09-13 | Siemens Aktiengesellschaft | Drag shoe, sensor and process |
| CN107054403A (en) * | 2017-06-08 | 2017-08-18 | 郑州智辆电子科技有限公司 | A kind of rolling stock anti-skid device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810659A (en) * | 2021-03-05 | 2021-05-18 | 华洋通信科技股份有限公司 | Internet of things device suitable for coal mine and use method |
| CN113605967A (en) * | 2021-07-29 | 2021-11-05 | 山西中煤担水沟煤业有限公司 | Vehicle stopping device of mine transport vehicle direction-adjusting rotary platform |
| CN113605967B (en) * | 2021-07-29 | 2024-03-19 | 山西中煤担水沟煤业有限公司 | Car stopping device of direction-regulating rotary platform of mine transport vehicle |
| CN114104032A (en) * | 2021-11-02 | 2022-03-01 | 淮南矿业(集团)有限责任公司 | Train stopper for underground coal mine equipment and application method thereof |
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| CN110901685B (en) | 2020-11-13 |
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