CN219635217U - U-shaped car blocking device - Google Patents
U-shaped car blocking device Download PDFInfo
- Publication number
- CN219635217U CN219635217U CN202122302634.0U CN202122302634U CN219635217U CN 219635217 U CN219635217 U CN 219635217U CN 202122302634 U CN202122302634 U CN 202122302634U CN 219635217 U CN219635217 U CN 219635217U
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- hydraulic pusher
- car
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- connecting rod
- cavity
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- 230000000903 blocking effect Effects 0.000 title description 4
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 18
- 239000003245 coal Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the field of car stoppers, in particular to a U-shaped car stopper which comprises a car stopper arranged in a trolley travelling track, wherein the car stopper comprises a body and a U-shaped piece, the body comprises a U-shaped piece working cavity and a hydraulic pusher cavity, the U-shaped piece is arranged on the body through a rotating shaft, the U-shaped piece is arranged in the U-shaped piece working cavity, one end of the rotating shaft stretches into the hydraulic pusher cavity, a connecting link, a hydraulic pusher, a connecting rod and a transmission rod are arranged in the hydraulic pusher cavity, one end of the transmission rod is connected with the axis of the rotating shaft, the other end of the transmission rod is connected with one end of the connecting rod through the connecting link, the other end of the connecting rod is connected with the working end of the hydraulic pusher, and the axis of the connecting rod is a rotation center. The utility model uses the time difference to control the opening and the combination of the U-shaped pieces or uses the speed detector to judge the speed of the trolley to control the opening and the closing of the U-shaped pieces, thereby being convenient and effective.
Description
Technical Field
The utility model relates to the field of car stoppers, in particular to a U-shaped car stopper.
Background
The mine car is a carrier for conveying bulk materials on light rails, and is dragged by manpower, a winch and a tractor, the mine car is required to be used as a transport tool in the coal mine and other mining industries, when the mine car walks on a track, the existing mine car frequently encounters the following problems when in use, and the phenomena of slope running, self-sliding and the like of the mine car can sometimes occur due to the phenomena of bolt jumping, connecting ring fracture and the like in a transportation route with a ramp of the coal mine. Therefore, an effective car stopping facility is developed to control the positioning and stopping of the mine car, prevent the self-sliding, the separation, the unhooking and the like of the mine car.
Disclosure of Invention
The utility model aims to overcome the defects of the technology and provide the U-shaped vehicle blocking device.
The utility model provides a U type car arrester and control cabinet in the dolly track of walking, the car arrester includes body, U type spare, the body includes U type spare working chamber and hydraulic pusher chamber, U type spare is installed on the body through a pivot, U type spare sets up at U type spare working chamber, pivot one end stretches into hydraulic pusher intracavity, hydraulic pusher intracavity is equipped with connecting link, hydraulic pusher, connecting rod and transfer line, transfer line one end is connected in the pivot axle center, the transfer line other end is connected in the one end of connecting rod through connecting the link, the other end of connecting rod is connected in hydraulic pusher's working end, the connecting rod axle center is rotation center.
Further, the control console is connected with a start touch switch and a stop touch switch, the hydraulic pusher of the car arrester is connected with an electric liquid supply device through a pipeline, the electric liquid supply device is connected to the control console, a throttle valve is arranged on a pipeline between the electric liquid supply device and the hydraulic pusher, the start touch switch is used for controlling the start of the electric liquid supply device, the stop touch switch is used for controlling the disconnection of the electric liquid supply device, and the throttle valve 5 is used for controlling the expansion speed of a telescopic rod of the hydraulic pusher.
Further, the hydraulic pusher of the car arrester is further provided with a speed detector for controlling the telescopic working state of the hydraulic pusher, the speed detector detects the running speed value of the car, and the telescopic working state of the hydraulic pusher is controlled according to the value of the car speed.
Further, the hydraulic pusher adopts a hydraulic cylinder.
The utility model has the advantages that: the utility model relates to a mechanical automatic car stopping device with a safety protection function, which adopts a hydraulic pusher to realize the opening and closing of a U-shaped piece, and can effectively and conveniently stop a mine car, thereby providing effective guarantee for the rail transportation safety of a coal mine; the opening and the merging of the U-shaped pieces are controlled by utilizing the time difference or the speed control of the trolley is judged by utilizing the speed detector, so that the opening and the merging of the U-shaped pieces are controlled conveniently and effectively; in addition, the utility model has the advantages of simple structure, low cost, convenient installation and maintenance, labor-saving operation, safety and reliability.
Drawings
FIG. 1 is a schematic perspective view of a U-shaped vehicle barrier according to the present utility model;
FIG. 2 is a schematic perspective view of a car arrester of a U-shaped car arrester of the present utility model;
FIG. 3 is a schematic view of a car arrester of a U-shaped car arrester of the present utility model;
FIG. 4 is a schematic diagram of a control scheme of a hydraulic pusher of a U-shaped vehicle barrier according to the present utility model;
FIG. 5 is a schematic diagram of another control mode of the hydraulic pusher of the U-shaped car retarder of the present utility model.
As shown in the figure: 1. a car arrester; 2. starting a touch switch; 3. stopping the touch switch; 4. an electric liquid supply device; 5. a throttle valve; 6. a speed detector; 7. a console; 8. a trolley; 9. a track; 10. a traction rope; 101. a body; 102. a U-shaped piece; 103. a rotating shaft; 104. connecting links; 105. a hydraulic pusher; 106. a connecting rod; 107. a transmission rod; 1011. a U-shaped piece working cavity; 1012. a hydraulic pusher chamber.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, a U-shaped car arrester 1 installed in a travelling rail 9 of a trolley 8 is provided, the car arrester 1 comprises a body 101 and a U-shaped piece 102, the body 101 comprises a U-shaped piece working cavity 1011 and a hydraulic pusher cavity 1012, the U-shaped piece 102 is installed on the body 101 through a rotating shaft 103, the U-shaped piece 102 is arranged in the U-shaped piece working cavity 1011, one end of the rotating shaft 103 stretches into the hydraulic pusher cavity 1012, a connecting link 104, a hydraulic pusher 105, a connecting rod 106 and a transmission rod 107 are arranged in the hydraulic pusher cavity 1012, one end of the transmission rod 107 is connected with the axis of the rotating shaft 103, the other end of the transmission rod 107 is connected with one end of the connecting rod 106 through the connecting link 104, the other end of the connecting rod 106 is connected with the working end of the hydraulic pusher 105, and the axis of the connecting rod 106 is the center of rotation, and the hydraulic pusher 105 adopts a hydraulic cylinder, wherein the trolley 8 is pulled on the inclined rail 9 through a pulling rope 10.
Example 1 control of opening and closing of U-shaped Member Using time Difference
As shown in fig. 1 and fig. 4, the console 7 is connected with a start touch switch 2 and a stop touch switch 3, the hydraulic pusher 105 of the car arrester 1 is connected with an electric liquid supply device 4 through a pipeline, the electric liquid supply device 4 is connected to the console 7, a throttle valve 5 is arranged on a pipeline between the electric liquid supply device 4 and the hydraulic pusher 105, the start touch switch 2 is used for controlling the start of the electric liquid supply device 4, the stop touch switch 3 is used for controlling the disconnection of the electric liquid supply device 4, and the throttle valve 5 is used for controlling the expansion speed of a telescopic rod of the hydraulic pusher 105.
The start touch switch 2 is installed at a linear distance of 5m from the upper portion of the car arrester 1, and the stop touch switch 3 is installed at a linear distance of 15m from the lower portion of the car arrester 1.
The working principle of the present embodiment is as follows: by adopting the principle that the speed of the hydraulic cylinder can be controlled by adjusting a throttle valve, the closing time of the U-shaped piece 102 is controlled by the speed of the telescopic rod of the hydraulic pusher 105, namely the telescopic time, so as to protect the trolley.
On a slope, the car arrester 1 is arranged in two rails 9, a U-shaped part 102 is placed between the two rails 9, the U-shaped part 102 is in an open state under the condition of one end dead weight, when the car 8 moves downwards along the rails 9 from a high position, the U-shaped part of the arrester is always in the open state, the car 8 continues to move downwards to start a touch switch 2 which is firstly touched by the car arrester 11 for 5m, the electric liquid supply device 4 starts, the electric liquid supply device 4 supplies hydraulic oil to a hydraulic pusher 105, the speed of a telescopic rod of the hydraulic pusher 105 is controlled through a throttle valve 5, namely the opening time, for example, the complete extension time of the telescopic rod of the hydraulic pusher 105 is set to be 2 seconds, namely, the U-shaped part 102 is closed for 2 seconds, the time of the car 8 is met, the time of the car 8 passing through, the time of a certain critical safety position time which is more than or equal to 2 seconds before the car arrester 11 reaches the car arrester 1, the speed of the car 8 is the safety speed, the car 8 is closed, the speed of the car 8 is the safety speed before the car 1 continues to move downwards and the car arrester 8 reaches the critical safety position which is the car 8, the speed of the car 8 is still touched by the car 8, and the speed is not completely closed, and the speed of the car 8 is stopped by the car 8, and the safety position is the car 8 when the car 8 is stopped by the safety position before the car 1 and the car 1 is completely reached by the car arrester 8, the safety position, the speed is completely, the speed when the car 8 is stopped, the speed is completely reached by the car 8, the speed 2.
Example 2 control of opening and closing of U-shaped Member by means of Trolley travel speed
As shown in fig. 5, the hydraulic pusher 105 of the car arrester 1 is further configured with a speed detector 6 for controlling the telescopic working state of the hydraulic pusher 105, the speed detector 6 detects the running speed value of the car, and controls the telescopic working state of the hydraulic pusher 105 according to the small speed value, wherein the speed detector 6 can be a velocimeter for measuring the speed of the car on a road according to the prior art. In specific use, the speed detector 6 is arranged at a safe position above the car arrester 1, the speed of the descending car 8 is detected, the speed of the car is normally within a safe speed range, the hydraulic pusher 105 stretches out to control the U-shaped piece 102 to be closed, the car 8 normally passes through, if the speed of the car is too high, the hydraulic pusher 105 does not work within the safe speed range, and the U-shaped piece 102 is kept in an open state for blocking protection.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (3)
1. The utility model provides a U type car arrester, includes car arrester (1) and control cabinet (7) in the dolly track of walking, its characterized in that: the car arrester (1) comprises a body (101) and a U-shaped part (102), the body (101) comprises a U-shaped part working cavity (1011) and a hydraulic pusher cavity (1012), the U-shaped part (102) is arranged on the body (101) through a rotating shaft (103), the U-shaped part (102) is arranged in the U-shaped part working cavity (1011), one end of the rotating shaft (103) stretches into the hydraulic pusher cavity (1012), a connecting link (104), a hydraulic pusher (105), a connecting rod (106) and a transmission rod (107) are arranged in the hydraulic pusher cavity (1012), one end of the transmission rod (107) is connected with the axis of the rotating shaft (103), the other end of the transmission rod (107) is connected with one end of the connecting rod (106) through the connecting link (104), the other end of the connecting rod (106) is connected with the working end of the hydraulic pusher (105), and the axis of the connecting rod (106) is the rotation center.
2. A U-shaped car retarder according to claim 1, wherein: the control console (7) is connected with a start touch switch (2) and a stop touch switch (3), a hydraulic pusher (105) of the car arrester (1) is connected with an electric liquid supply device (4) through a pipeline, the electric liquid supply device (4) is connected to the control console (7), a throttle valve (5) is arranged on a pipeline between the electric liquid supply device (4) and the hydraulic pusher (105), the start touch switch (2) is used for controlling the start of the electric liquid supply device (4), the stop touch switch (3) is used for controlling the disconnection of the electric liquid supply device (4), and the throttle valve (5) is used for controlling the expansion speed of a telescopic rod of the hydraulic pusher (105).
3. A U-shaped car retarder according to claim 1, wherein: the hydraulic pusher (105) adopts a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302634.0U CN219635217U (en) | 2021-09-23 | 2021-09-23 | U-shaped car blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302634.0U CN219635217U (en) | 2021-09-23 | 2021-09-23 | U-shaped car blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219635217U true CN219635217U (en) | 2023-09-05 |
Family
ID=87807960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122302634.0U Active CN219635217U (en) | 2021-09-23 | 2021-09-23 | U-shaped car blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219635217U (en) |
-
2021
- 2021-09-23 CN CN202122302634.0U patent/CN219635217U/en active Active
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| GR01 | Patent grant | ||
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