CN114955809A - Automatic car stopping device of rubber-tyred car - Google Patents
Automatic car stopping device of rubber-tyred car Download PDFInfo
- Publication number
- CN114955809A CN114955809A CN202210459471.3A CN202210459471A CN114955809A CN 114955809 A CN114955809 A CN 114955809A CN 202210459471 A CN202210459471 A CN 202210459471A CN 114955809 A CN114955809 A CN 114955809A
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- Prior art keywords
- car
- guide rail
- lead screw
- rubber
- base
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- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/14—Applications of loading and unloading equipment
- B66B17/16—Applications of loading and unloading equipment for loading and unloading mining-hoist cars or cages
- B66B17/22—Securing vehicles in cars or cages
- B66B17/24—Securing vehicles in cars or cages mounted on the car or cage
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Abstract
The invention discloses an automatic car stopping device of a rubber-tyred car, and belongs to the technical field of mine car stopping devices. The automatic car stopping device comprises a base, wherein a lead screw is arranged at the position of a central axis in the base, two ends of the lead screw are arranged in the base through a bearing seat, one end of the lead screw is connected with a power device, a driving nut capable of performing linear reciprocating motion under the driving of the lead screw is arranged on the lead screw, two sides of the driving nut are movably connected with car stoppers through connecting rods, and the car stoppers on two sides of the driving nut are symmetrically arranged along the axis of the lead screw; the guide rail is arranged below the base and is divided into two straight line sections and an arc section, the end parts of the two straight line sections of the guide rail are connected together through the arc section, the lower end of the car stopper is connected with the guide rail in a sliding mode and limited in the guide rail, the car stopper is in a completely folded state when located in the arc section of the guide rail, and the car stopper is in an opened state when located in the straight line section of the guide rail.
Description
Technical Field
The invention relates to an automatic car stopping device for mine transportation, and belongs to the technical field of mine car stoppers.
Background
The existing mine trackless rubber-tyred vehicle can realize direct transportation without transshipment, has high transportation speed and large transportation capacity, thereby greatly saving auxiliary transportation personnel and improving the transportation efficiency, and the in-tank car stopping device is a necessary device for ensuring the stability and the lifting operation safety of the rubber-tyred vehicle in the tank in the lifting process of the tank cage. The current car stopping mode adopts two modes of manually adding a wooden wedge or installing a deceleration strip in a tank. The mode of adding the wooden wedge manually needs one hitter in and out the cage respectively, and the hitter enters the tank to install the wooden wedge or takes down the wooden wedge after the rubber-tyred vehicle enters the tank or before the rubber-tyred vehicle is discharged from the tank. The mode has high labor intensity and high danger coefficient. The deceleration strip mode of installation in jar, the rubber-tyred car that only is suitable for a wheel tread uses the limitation big.
Chinese patent CN205772721U discloses an automatic car stopping device of a trackless rubber-tyred vehicle in a tank, set up the car stopping mechanism inside the cage rubber-tyred vehicle supporting disk body, the car stopping mechanism is provided with four, every car stopping mechanism includes the bearing frame, the transmission lead screw, car stopping slider and supporting seat, the supporting seat sets up inside the cage rubber-tyred vehicle supporting disk body and inclines with the horizontal plane, the both ends of transmission lead screw all set up in the supporting seat through the bearing frame, the front of car stopping slider, the up end sliding connection of rear end and supporting seat, the car stopping slider overlaps on the transmission lead screw through the lead screw pot hole cover of bottom, the one end of transmission lead screw is connected with the driver, the top of car stopping slider is higher than the supporting seat, when car stopping slider moves to the peak of supporting seat, car stopping slider is higher than cage rubber-tyred vehicle supporting disk body. The beneficial effects of the utility model are that, through the slope setting of transmission lead screw, car stopping slider and supporting seat, can realize the automatic control operation, alleviate personnel intensity of labour, improve the availability factor. The structure is relatively complex.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the automatic car stopping device of the rubber-tyred car, which is simple in structure and capable of realizing automatic car stopping of the rubber-tyred car.
The invention is realized by the following technical scheme: an automatic car stopping device of a rubber-tyred vehicle comprises a base, wherein a lead screw is arranged at the position of a central axis in the base, two ends of the lead screw are installed in the base through a bearing seat, one end of the lead screw is connected with a power device, a driving nut capable of performing linear reciprocating motion under the driving of the lead screw is installed on the lead screw, two sides of the driving nut are movably connected with car stoppers through connecting rods, and the car stoppers on two sides of the driving nut are symmetrically arranged along the axis of the lead screw; the guide rail is arranged below the base and is divided into two straight line sections and an arc section, the end parts of the two straight line sections of the guide rail are connected together through the arc section, the lower end of the car stopper is connected with the guide rail in a sliding mode and limited in the guide rail, the car stopper is in a completely folded state when located in the arc section of the guide rail, and the car stopper is in an opened state when located in the straight line section of the guide rail.
The upper and lower surfaces of the guide rail are provided with rails, and the lower end of the car stopper is respectively in rolling connection with the rails on the upper and lower surfaces of the guide rail through two rollers.
Two ends of the driving nut are hinged with the connecting rod through a pin shaft, and the other end of the connecting rod is hinged with the car stopper.
The bearing block comprises a front bearing block and a rear bearing block, and the lead screw is rotatably erected on the front bearing block and the rear bearing block through a bearing.
And a front limit block and a rear limit block are respectively arranged at the positions close to the front bearing seat and the rear bearing seat.
The base is of an annular frame type structure, the whole base is rectangular, and one end of the base is in a circular arc shape matched with the guide rail.
The power device is a motor reducer connected with a motor.
The invention has the beneficial effects that:
compared with the prior art, the invention has the following beneficial effects:
1) the rubber-tyred vehicle stopping device can be directly installed on the ground of the cage, and does not need to change the original ground structure of the cage and adjust the stopping position of the cage.
2) The car stopper has the advantages of large allowable width, effective stopping of long stroke and wider applicability to rubber wheel transport vehicles with different wheel pitches and different wheel pitches.
3) In the prior art, when a rubber-tyred vehicle passes, the stop dog moves downwards, and the passing of the rubber-tyred vehicle cannot be influenced until the highest position of the stop dog is lower than the ground where the rubber-tyred vehicle runs. In general, the floor of the cage cannot be modified to have too high a size, which can seriously affect the height of the cage, so that the car stop of the prior art can only be designed to be shorter. The height of the car stopper can be designed to be higher, the car stopping effect is more reliable, when a rubber-tyred vehicle needs to pass through, the car stopper is in an inward-folded structural form, and the passing of the rubber-tyred vehicle is not influenced as long as the height of the car stopper is not higher than the chassis of the rubber-tyred vehicle, so that the designed car stopper is more reliable than the designed car stopper.
Drawings
The invention is further illustrated below with reference to the figures and examples.
FIG. 1 is a schematic view of the car stop of the car stopping device of the present invention in a fully collapsed state;
FIG. 2 is a schematic view of the connection between the guide rail and the car stopper of the present invention, which is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the car stop of the present invention in a fully open position;
fig. 4 is a schematic view of the automatic car stopping state of the car stopping device of the invention.
In the figure, the device comprises a base 1, a base 2, a connecting rod 3, a guide rail 4, a car stopper 5, a pin shaft 6, a driving nut 7, a screw rod 8, a front limiting block 9, a front bearing seat 10, a motor reducer 11, a rear limiting block 12, a rear bearing seat 13 and a roller.
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 specification, 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Techniques, methods and apparatus known to those skilled in the art may not be discussed in detail but are intended to be part of the specification where appropriate.
The automatic car stopping device of the rubber-tyred car shown in fig. 1-4 comprises a base 1, a lead screw 7 is arranged at the position of a central axis in the base 1, two ends of the lead screw 7 are installed in the base 1 through a bearing seat, one end of the lead screw 7 is connected with a power device, a driving nut 6 capable of performing linear reciprocating motion under the driving of the lead screw 7 is installed on the lead screw 7, two sides of the driving nut 6 are movably connected with car stoppers 4 through connecting rods 2, and the car stoppers 4 on two sides of the driving nut 6 are symmetrically arranged along the axis of the lead screw 7; the guide rail 3 is installed below the base 1, the guide rail 3 is divided into two straight line sections and an arc section, the end parts of the two straight line sections of the guide rail 3 are connected together through the arc section, the lower end of the car stopper 4 is in a complete folding state when the car stopper 4 is located in the arc section of the guide rail 3 and is limited in the guide rail 3, and the car stopper 4 is in an opening state when the car stopper is located in the straight line section of the guide rail 3.
The upper and lower surfaces of the guide rail 3 are provided with tracks, and the lower end of the car stopper 4 is respectively connected with the tracks on the upper and lower surfaces of the guide rail 3 in a rolling way through two rollers 13.
Two ends of the driving nut 6 are hinged with the connecting rod 2 through a pin shaft 5, and the other end of the connecting rod 2 is hinged with the car stopper 4.
The bearing block comprises a front bearing block 9 and a rear bearing block 12, and the lead screw 7 is rotatably erected on the front bearing block 9 and the rear bearing block 12 through bearings.
A front limit block 8 and a rear limit block 11 are respectively arranged at positions close to the front bearing seat 9 and the rear bearing seat 12.
The base 1 is of an annular frame type structure, the base 1 is rectangular integrally, and one end of the base 1 is arc-shaped and matched with the guide rail 3.
The power device is a motor reducer 10 connected with a motor.
The implementation mode of the invention is as follows: as shown in fig. 1, a base 1 of the automatic car stopping device of the rubber-tyred vehicle is installed in a cage, a car stopper 4 is in a completely furled state at the moment, and the rubber-tyred vehicle can freely pass through the automatic car stopping device of the rubber-tyred vehicle. The motor reducer 10 rotates to drive the screw rod 7 to rotate, the driving nut 6 is driven to move from the rear limiting block 11 to the front limiting block 8, and the driving nut 6 drives the car stopper 4 to move along the guide rail 3 through the pin shaft 5 and the connecting rod 2. Referring to fig. 2, the car stopper 4 is positioned with the guide rail 3 by four rollers 13, and the car stopping surface of the car stopper 4 is always perpendicular to the guide rail 3. The driving nut 6 drives the car stopper 4 to move to the tangent position of the straight line section along the arc section of the guide rail 3, and the car stopper 4 is in a fully opened state, as shown in fig. 3. The driving nut 6 continues to drive the car stopper 4 to move along the straight line section of the guide rail 3, at the moment, the car stopper 4 can play a car stopping role, and the car stops moving until the tyre of the rubber-tyred car stops, as shown in fig. 4. At the moment, the automatic car stopping device of the rubber-tyred car plays a role of automatic car stopping.
When the rubber-tyred vehicle needs to get off the container, the automatic vehicle blocking device of the rubber-tyred vehicle needs to be closed and has a vehicle blocking effect, the motor reducer 10 rotates to drive the screw rod 7 to rotate reversely, the driving nut 6 is driven to move from the front limiting block 8 to the rear limiting block 11, and the driving nut 6 drives the vehicle stopper 4 to move along the guide rail 3 through the pin shaft 5 and the connecting rod 2. When the driving nut 6 runs to the rear limiting block 11 from the straight line section to the circular arc section, the car stopper 4 is in a completely folded state, as shown in fig. 1. The rubber-tyred vehicle can freely pass through the automatic vehicle stopping device of the rubber-tyred vehicle.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic car device that hinders of rubber-tyred car which characterized in that: the automatic car stopping device comprises a base (1), wherein a lead screw (7) is arranged at the position of a central axis in the base (1), two ends of the lead screw (7) are installed in the base (1) through bearing seats, one end of the lead screw (7) is connected with a power device, a driving nut (6) capable of performing linear reciprocating motion under the driving of the lead screw (7) is installed on the lead screw (7), two sides of the driving nut (6) are movably connected with car stoppers (4) through connecting rods (2), and the car stoppers (4) on two sides of the driving nut (6) are symmetrically arranged along the axis of the lead screw (7); guide rail (3) are equipped with to base (1) below, and guide rail (3) divide into two straightways and an arc section, and the tip of two straightways of guide rail (3) passes through the arc section links together, the lower extreme of car stopper (4) with guide rail (3) sliding connection and spacing are in guide rail (3), are in complete folded state when car stopper (4) are located the arc section of guide rail (3), are in the open mode when car stopper (4) are located the straightway of guide rail (3).
2. The automatic car arrester of the rubber-tyred vehicle according to claim 1, characterized in that: the upper surface and the lower surface of the guide rail (3) are provided with tracks, and the lower end of the car stopper (4) is respectively in rolling connection with the tracks on the upper surface and the lower surface of the guide rail (3) through two rollers (13).
3. The automatic car arrester of the rubber-tyred vehicle according to claim 1, characterized in that: the two ends of the driving nut (6) are hinged with the connecting rod (2) through a pin shaft (5), and the other end of the connecting rod (2) is hinged with the car stopper (4).
4. The automatic car arrester of the rubber-tyred vehicle according to claim 1, characterized in that: the bearing block comprises a front bearing block (9) and a rear bearing block (12), and the lead screw (7) is rotatably erected on the front bearing block (9) and the rear bearing block (12) through a bearing.
5. The automatic car stopping device of the rubber-tyred vehicle according to claim 4, wherein: and a front limit block (8) and a rear limit block (11) are respectively arranged at the positions close to the front bearing seat (9) and the rear bearing seat (12).
6. The automatic car arrester of the rubber-tyred vehicle according to claim 1, characterized in that: the base (1) is of an annular frame type structure, the base (1) is integrally rectangular, and one end of the base (1) is arc-shaped and matched with the guide rail (3).
7. The automatic car arrester of the rubber-tyred vehicle according to claim 1, characterized in that: the power device is a motor reducer (10) connected with a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210459471.3A CN114955809A (en) | 2022-04-28 | 2022-04-28 | Automatic car stopping device of rubber-tyred car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210459471.3A CN114955809A (en) | 2022-04-28 | 2022-04-28 | Automatic car stopping device of rubber-tyred car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114955809A true CN114955809A (en) | 2022-08-30 |
Family
ID=82978936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210459471.3A Pending CN114955809A (en) | 2022-04-28 | 2022-04-28 | Automatic car stopping device of rubber-tyred car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114955809A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB291798A (en) * | 1927-06-10 | 1928-10-18 | M B H Fur Oberbauforschung Ges | Improvements in or relating to electro-magnetic brake shoes for railways |
| JP2004345813A (en) * | 2003-05-23 | 2004-12-09 | Mitsubishi Electric Building Techno Service Co Ltd | Bumper device of elevator |
| CN107840234A (en) * | 2017-11-30 | 2018-03-27 | 徐州市工大三森科技有限公司 | Swing type trackless automatic vehicle-stopping device |
| CN207511657U (en) * | 2017-11-30 | 2018-06-19 | 徐州市工大三森科技有限公司 | Swing type trackless automatic vehicle-stopping device |
| CN212153256U (en) * | 2020-05-07 | 2020-12-15 | 中科远拓科技有限公司 | Environment-friendly dust fall vehicle |
| CN215756182U (en) * | 2021-08-18 | 2022-02-08 | 上海铁路站场调速技术中心有限公司 | Screw type lifting frame for vehicle blocking device |
| CN216153776U (en) * | 2021-03-25 | 2022-04-01 | 陕西航泰电气股份有限公司 | Lifting device for car stopping fence of underground inclined roadway mine car of coal mine |
| CN216272627U (en) * | 2021-12-06 | 2022-04-12 | 江苏沃力菲电子科技有限公司 | In-tank car arrester, car arresting system and cage |
-
2022
- 2022-04-28 CN CN202210459471.3A patent/CN114955809A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB291798A (en) * | 1927-06-10 | 1928-10-18 | M B H Fur Oberbauforschung Ges | Improvements in or relating to electro-magnetic brake shoes for railways |
| JP2004345813A (en) * | 2003-05-23 | 2004-12-09 | Mitsubishi Electric Building Techno Service Co Ltd | Bumper device of elevator |
| CN107840234A (en) * | 2017-11-30 | 2018-03-27 | 徐州市工大三森科技有限公司 | Swing type trackless automatic vehicle-stopping device |
| CN207511657U (en) * | 2017-11-30 | 2018-06-19 | 徐州市工大三森科技有限公司 | Swing type trackless automatic vehicle-stopping device |
| CN212153256U (en) * | 2020-05-07 | 2020-12-15 | 中科远拓科技有限公司 | Environment-friendly dust fall vehicle |
| CN216153776U (en) * | 2021-03-25 | 2022-04-01 | 陕西航泰电气股份有限公司 | Lifting device for car stopping fence of underground inclined roadway mine car of coal mine |
| CN215756182U (en) * | 2021-08-18 | 2022-02-08 | 上海铁路站场调速技术中心有限公司 | Screw type lifting frame for vehicle blocking device |
| CN216272627U (en) * | 2021-12-06 | 2022-04-12 | 江苏沃力菲电子科技有限公司 | In-tank car arrester, car arresting system and cage |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220830 |
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| WD01 | Invention patent application deemed withdrawn after publication |