CN221251135U - Braking system and coal mine car with same - Google Patents
Braking system and coal mine car with same Download PDFInfo
- Publication number
- CN221251135U CN221251135U CN202323428166.7U CN202323428166U CN221251135U CN 221251135 U CN221251135 U CN 221251135U CN 202323428166 U CN202323428166 U CN 202323428166U CN 221251135 U CN221251135 U CN 221251135U
- Authority
- CN
- China
- Prior art keywords
- main body
- mine car
- braking system
- baffle
- clamping hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000003137 locomotive effect Effects 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to the technical field of coal mine production safety, and discloses a braking system and a coal mine car with the same. The braking system is arranged on the vehicle body, the vehicle body comprises a main body and four wheels arranged at the lower part of the main body, a rotating shaft is rotatably arranged between the two wheels at the same side, the rotating shaft is rotatably arranged with the main body, a clamping rod is fixedly arranged at the front side of the main body, a clamping hook is slidably arranged at the rear side of the main body, the two main bodies are connected with the clamping hook through matching and sleeving of the clamping rod and the clamping hook, and the clamping rod and the sensing piece on the clamping hook cooperate to brake the wheels. The mine car with the braking system is in a braking state when wheels do not rotate any more, so that the mine car is prevented from slipping due to loss of a power source when the mine car is separated, the problem that the mine car slips and turns over when the mine car is separated from a slope is avoided, and the safety coefficient is improved. Meanwhile, the first sensing piece and the second sensing piece are not contacted when the mine car is normally transported, so that the speed of the mine car is not influenced during normal transportation, and the production efficiency is not influenced.
Description
Technical Field
The utility model relates to the technical field of coal mine production safety, in particular to a braking system and a coal mine car with the same.
Background
The mine locomotive is used for transportation, and a transportation mode of the mine locomotive is used for traction into train cars. The locomotive transportation in the early 20 th century replaces the transportation by polar ropes and endless ropes. The device is simple, can convey various cargo loads, is flexible and is widely applied. The locomotive transportation is applicable to horizontal roadways with the average gradient of 3-5 per mill; the local maximum gradient is not more than 30 per mill. Mine locomotive transportation equipment includes locomotives, mine cars and rails. In the transportation of mine locomotives, sometimes the condition that the mine car breaks away from can happen, when the mine car breaks away from, the broken mine car stalls and turns over on the ramp, and casualties are caused. Therefore, a brake system is often provided on the mine car.
As disclosed in Chinese patent: anti-stall speed reducer for coal mine car, publication number: CN212172221U, the rapid rotation of the wheel after the mine car stalls drives the pressure oil turntable in the pressure oil device to rotate at a high speed, and the pressure oil turntable extrudes hydraulic oil into the hydraulic cylinder through centrifugal force, so that the brake pad extrudes the wheel to achieve the effect of braking and decelerating, and the occurrence of the mine car stall is prevented. However, when the mine cars are separated from each other, the speed reducer cannot be started in time, and the speed reducer is started only when the separated mine cars are fast in speed.
Disclosure of utility model
Aiming at the defects and problems of the existing mine car speed reducer, the utility model provides a braking system and a mine car with the same, wherein the mine car can automatically perform braking work when the mine car is separated from the mine car, and meanwhile, a braking mechanism can not interfere with normal operation in normal operation, so that the problem that the working efficiency is affected due to abnormal starting of the existing mine car speed reducer in the normal use process is effectively solved.
The utility model solves the technical problems by adopting the scheme that:
The utility model provides a braking system installs on the automobile body, the automobile body includes the main part and sets up four wheels in the main part lower part, is located two between the wheel of same one side install the pivot, pivot and main part rotation installation, main part front side fixed mounting has the kelly, main part rear side sliding mounting has the pothook, two main parts pass through the kelly and match the suit with the pothook and realize being connected, pothook bottom surface inboard fixed mounting has first induction piece, fixed mounting has the second induction piece in the main part of recess lower part, when the pothook is located the recess bottom, first induction piece is contacted with the second induction piece, the main part lower part is provided with two sets of stopping mechanism, stopping mechanism includes motor, reciprocating screw, ratchet, connecting rope, slider and baffle, motor fixed mounting is installed in the main part rear side, reciprocating screw rotates and installs in the main part lower part, reciprocating screw runs through main part back and motor spindle fixed mounting, the quantity of slider has two, slider, reciprocating screw, ball is vice, slider and main part inside wall slidable mounting, the bottom surface fixed mounting of slider has connecting rope, the other end and baffle fixed mounting of connecting rope, the baffle are provided with the articulated subassembly between the baffle and the main part, and the main part is provided with the ratchet and the pivot through the articulated subassembly when realizing the elastic hinge, the ratchet with the pivot fixed hinge.
Preferably, the hinge assembly comprises a fixed column and a torsion spring, the tail end of the baffle is hinged with the fixed column, the torsion spring is sleeved on the fixed column, the two ends of the torsion spring are respectively connected with the main body and the baffle, and the fixed column is fixedly arranged on the main body.
Preferably, the rear side of the main body is provided with a groove, and one side of the clamping hook is slidably arranged in the groove.
Preferably, the recess does not extend through the side wall of the body.
Preferably, the whole clamping hook is in a shape like a Chinese character 'hui', is of a frame structure, and the clamping rod is of a columnar structure.
The utility model also provides a coal mine car, which comprises the braking system.
The utility model has the beneficial effects that: when the mine car is in use, when the condition that the mine car is disconnected occurs, the clamping rod is connected and separated with the clamping hook, at the moment, the first sensing piece is not contacted with the second sensing piece, the controller starts the motor, the motor rotates, so that the baffle is contacted with the ratchet wheel, the wheels are not rotated any more, the separated mine car is in a braking state, the mine car is prevented from slipping due to the loss of a power source when the mine car is separated, the problem that the mine car slips and turns over when the mine car is separated on a slope is avoided, and the safety factor is improved. Meanwhile, the first sensing piece and the second sensing piece are not contacted when the mine car is normally transported, so that the speed of the mine car is not influenced during normal transportation, and the production efficiency is not influenced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall bottom view structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a main body; 2. a clamping rod; 3. a wheel; 4. a clamping hook; 5. a reciprocating screw; 6. a rotating shaft; 7. a ratchet wheel; 8. a motor; 9. a connecting rope; 10. a slide block; 11. fixing the column; 12. a torsion spring; 13. a baffle; 14. a groove; 15. a first sensing member; 16. and a second sensing member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1, 2, 3 and 4, a brake system is mounted on a vehicle body, the vehicle body comprises a main body 1 and four wheels 3 arranged at the lower part of the main body 1, a rotating shaft 6 is fixedly mounted between the two wheels 3 positioned at the same side, and the rotating shaft 6 is rotatably mounted with the main body 1.
The front side of the main body 1 is fixedly provided with a clamping rod 2. The rear side of the main body 1 is provided with a groove 14, the groove 14 does not penetrate through the side wall of the main body 1, and the clamping hook 4 is slidably arranged in the groove 14. The two main bodies 1 are connected through matching and sleeving the clamping rod 2 and the clamping hook 4. The whole clamping hook 4 is in a shape like a Chinese character 'hui' and is in a frame structure. The clamping rod 2 is of a columnar structure. When in operation, the clamping rod 2 on the main body 1 is sleeved with the clamping hook 4 on the front main body 1. When the novel clamping device is specifically used, the plurality of main bodies 1 are connected with the clamping hooks 4 in a sleeved mode through the clamping rods 2, and the plurality of main bodies 1 are connected and then used for transporting materials. The clamping rod 2 is fixedly connected with the main body 1 through a platform, and the lowest position of the groove 14 is lower than the upper surface of the platform. When the clamping rod 2 is connected with the clamping hook 4 in a sleeved mode, the clamping hook 4 is supported by the platform.
The inner side of the bottom surface of the clamping hook 4 is fixedly provided with a first induction piece 15, and the main body 1 at the lower part of the groove 14 is fixedly provided with a second induction piece 16. When the hook 4 is located at the bottom of the groove 14, the first sensing element 15 is contacted with the second sensing element 16. When the clamping rod 2 of the main body 1 is connected with the clamping hook 4 on the front main body 1, the clamping hook 4 is not positioned at the bottom of the groove 14, and the first sensing piece 15 and the second sensing piece 16 are not contacted.
Two groups of braking mechanisms are arranged at the lower part of the main body 1, and each braking mechanism comprises a motor 8, a reciprocating screw 5, a ratchet wheel 7, a connecting rope 9, a sliding block 10 and a baffle 13. The motor 8 is fixedly arranged at the rear side of the main body 1, the reciprocating screw 5 is rotatably arranged at the lower part of the main body 1, and the reciprocating screw 5 penetrates through the main body 1 and is fixedly arranged with a main shaft of the motor 8. There are two numbers of sliders 10. The slider 10, the reciprocating screw 5, and the balls constitute a ball screw pair. The sliding block 10 is slidably mounted on the inner side wall of the main body 1, the whole sliding block 10 is in a cuboid shape, one side face of the sliding block 10 is completely contacted with the main body 1, the sliding block 10 and the main body 1 cannot rotate relatively, and the sliding block 10 can be driven to move horizontally correspondingly when the reciprocating screw 5 rotates.
The bottom surface fixed mounting of slider 10 has connecting rope 9, and the other end of connecting rope 9 and the pointed end fixed mounting of baffle 13 are provided with hinge assembly between baffle 13 and the main part 1, and baffle 13 passes through hinge assembly and realizes elasticity articulated with main part 1, and hinge assembly includes fixed column 11 and torsional spring 12, and the end and the fixed column 11 of baffle 13 are articulated, and the torsional spring 12 cover is located on the fixed column 11, and the both ends of torsional spring 12 are connected main part 1 and baffle 13 respectively. The fixing post 11 is fixedly installed on the main body 1.
The rotating shaft 6 is fixedly sleeved with a ratchet wheel 7, and when the tip end of the baffle 13 is contacted with the ratchet wheel 7, the ratchet wheel 7 is blocked and can not rotate. When the motor 8 rotates, the motor 8 drives the reciprocating screw 5 to rotate, at the moment, the sliding block 10 on the reciprocating screw 5 carries out corresponding translation, the sliding block 10 tightens the connecting rope 9, and the connecting rope 9 pulls the tip of the baffle 13, so that the tip of the baffle 13 is separated from the ratchet 7, and the rotation of the ratchet 7 is not limited any more. When the motor 8 changes the rotation direction, the reciprocating screw 5 drives the sliding block 10 to reset, the connecting rope 9 is not tensioned any more, the baffle 13 resets to be in contact with the ratchet wheel 7 under the action of the hinge assembly, and the ratchet wheel 7 cannot rotate at the moment.
The main body 1 is also provided with a controller. The first sensing element 15 and the second sensing element 16 are matched to form a sensor, the first sensing element 15 is a magnet, and the second sensing element is a Hall sensor. The hall sensor is connected with a controller which is also connected with a motor 8. Under normal state, clamping rod 2 is connected with pothook 4, and first sensing piece 15 and second sensing piece 16 are contactless, and baffle 13 is contactless with ratchet 7 this moment, and ratchet 7, pivot 6 and wheel 3 homoenergetic rotate, and when first sensing piece 15 and second sensing piece 16 paste and touch, controller control motor 8 starts, and motor 8 drives reciprocating screw 5 and rotates, and slider 10 removes, and connecting rope 9 no longer tensioning to baffle 13 and ratchet 7 contact, and at this moment wheel 3 no longer takes place to rotate, and the mine car is in the brake state.
When the mine car is in use, when the condition that the mine car is disconnected occurs, the clamping rod 2 is connected and separated with the clamping hook 4, at the moment, the first sensing piece 15 is in contact with the second sensing piece 16, the controller starts the motor 8, and the motor 8 rotates, so that the baffle 13 is in contact with the ratchet wheel 7, at the moment, the wheel 3 is not rotated any more, the mine car is in a braking state, the power source is lost when the mine car is prevented from being disconnected, the problem that the mine car is prevented from being slipped and turned over when the mine car is separated from a slope is avoided, and the safety factor is improved.
Meanwhile, the first sensing piece 15 and the second sensing piece 16 are not contacted when the mine car is normally transported, so that the speed of the mine car is not influenced during normal transportation, and the production efficiency is not influenced.
A coal mine car comprising the braking system.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (6)
1. The braking system is arranged on a vehicle body, the vehicle body comprises a main body (1) and four wheels (3) arranged at the lower part of the main body (1), a rotating shaft (6) is arranged between the two wheels (3) at the same side, and the rotating shaft (6) is rotatably arranged with the main body (1), the braking system is characterized in that a clamping rod (2) is fixedly arranged at the front side of the main body (1), a clamping hook (4) is slidably arranged at the rear side of the main body (1), the two main bodies (1) are fixedly arranged at the inner side of the bottom surface of the clamping hook (4) through the clamping rod (2) and the clamping hook (4) in a matched and sleeved mode, a first induction piece (15) is fixedly arranged at the inner side of the bottom surface of the clamping hook (4), a second induction piece (16) is fixedly arranged on the main body (1) at the lower part of a groove (14), when the clamping hook (4) is arranged at the bottom of the groove (14), the first induction piece (15) is in contact with the second induction piece (16), two groups of braking mechanisms are arranged at the lower part of the main body (1), the braking mechanism comprises a motor (8), a reciprocating (5), a ratchet wheel (7), a connecting rope (9) and a motor (10) and a motor (13) are fixedly arranged at the lower side of the main body (1) and fixedly arranged at the reciprocating screw (1) and after the main body (5) and the spindle (5), the number of the sliding blocks (10) is two, the sliding blocks (10), the reciprocating screw (5) and the balls form a ball screw pair, the sliding blocks (10) are slidably mounted on the inner side wall of the main body (1), the connecting rope (9) is fixedly mounted on the bottom surface of the sliding blocks (10), the other end of the connecting rope (9) is fixedly mounted with the baffle (13), a hinge assembly is arranged between the baffle (13) and the main body (1), the baffle (13) and the main body (1) are elastically hinged through the hinge assembly, the ratchet (7) is fixedly sleeved on the rotating shaft (6), and the ratchet (7) rotates unidirectionally when the baffle (13) is in contact with the ratchet (7).
2. The braking system according to claim 1, wherein the hinge assembly comprises a fixed column (11) and a torsion spring (12), the tail end of the baffle (13) is hinged with the fixed column (11), the torsion spring (12) is sleeved on the fixed column (11), two ends of the torsion spring (12) are respectively connected with the main body (1) and the baffle (13), and the fixed column (11) is fixedly arranged on the main body (1).
3. Braking system according to claim 1, characterized in that the rear side of the body (1) is provided with a recess (14), one side of the catch (4) being slidably mounted in the recess (14).
4. A braking system according to claim 3, characterized in that the recess (14) does not extend through the side wall of the body (1).
5. Braking system according to claim 1, characterized in that the hook (4) is entirely in the shape of a letter-back, in the form of a frame, and the stem (2) is in the form of a column.
6. A coal mine car comprising a brake system according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323428166.7U CN221251135U (en) | 2023-12-15 | 2023-12-15 | Braking system and coal mine car with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323428166.7U CN221251135U (en) | 2023-12-15 | 2023-12-15 | Braking system and coal mine car with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221251135U true CN221251135U (en) | 2024-07-02 |
Family
ID=91663710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323428166.7U Active CN221251135U (en) | 2023-12-15 | 2023-12-15 | Braking system and coal mine car with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221251135U (en) |
-
2023
- 2023-12-15 CN CN202323428166.7U patent/CN221251135U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209453114U (en) | A kind of automotive hub handler | |
| CN116718370B (en) | High-speed railway locomotive axle gear box performance detection system | |
| CN111619460A (en) | Automatic lifting frame for car roof trunk | |
| CN106836912A (en) | A kind of pick-up handgrip | |
| CN107081662B (en) | A kind of efficient unhairing edge equipment of brake clutch piece | |
| CN221251135U (en) | Braking system and coal mine car with same | |
| CN201105940Y (en) | In-tank car arrester | |
| CN209078176U (en) | A kind of automatic attaching/detaching apparatus of automotive suspension | |
| CN111366357A (en) | Electric direct-drive shaft torsional fatigue test device and method | |
| CN110395275A (en) | A kind of electric flat carriage | |
| CN113624512A (en) | Full-automatic intelligent automobile quality detection equipment | |
| CN201507133U (en) | Automatic folding and parking device | |
| CN209384100U (en) | With self-locking and levelling function bridge inspection vehicle running gear | |
| CN207351701U (en) | A kind of vehicle tyre tests system | |
| CN209277646U (en) | A kind of Garage lifting platform | |
| CN201329873Y (en) | Anti-slide apparatus for rail motorcycle | |
| CN213501667U (en) | Tire multi-side tread defect detection device | |
| CN113561096A (en) | Fixing device for machining railway vehicle wheels and using method thereof | |
| CN210618141U (en) | Rail clamping rack rail locomotive parking braking system | |
| CN221366989U (en) | Railway wagon braking device | |
| CN207825825U (en) | A kind of rail-road car wheel with antiskid function | |
| CN112213123A (en) | Automobile shock absorber ware performance detection device | |
| CN217707588U (en) | Skid power rolling machine with braking function | |
| CN205668570U (en) | A kind of single track excursion train complemental brake system | |
| CN214728707U (en) | Automatic car washer sliding platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |