CN112406675B - Full-automatic heavy transport vehicle - Google Patents
Full-automatic heavy transport vehicle Download PDFInfo
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- CN112406675B CN112406675B CN202011355604.XA CN202011355604A CN112406675B CN 112406675 B CN112406675 B CN 112406675B CN 202011355604 A CN202011355604 A CN 202011355604A CN 112406675 B CN112406675 B CN 112406675B
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- shaft
- transmission rod
- hinged
- worm wheel
- carrying platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of underground large-scale accessory carrying, in particular to a full-automatic heavy transport vehicle, and aims to solve the technical problem that the carrying of the existing underground large-scale accessory wastes time and labor. The technical scheme is as follows: the front part of the transport vehicle is provided with an explosion-proof motor, a turbine worm pair, a gear pair and a ratchet wheel pair, so that the transport vehicle can stably move forward and backward and be self-locked, and the vehicle sliding is avoided; the rear part is provided with a steering wheel, a transmission rod and a mounting rack, and the direction can be adjusted by the rotation of the steering wheel; rubber wheels are adopted as walking structures. The three aspects of cooperation can realize that the transport vechicle is firm reliable to go forward and retreat, and the transport that can be better is applicable to large-scale accessory in the pit has reduced the transport time greatly, has reduced workman intensity of labour, has improved the security of workman's transport.
Description
Technical Field
The invention relates to the technical field of underground large-scale accessory carrying, in particular to a full-automatic heavy transport vehicle.
Background
With the development of coal mine equipment, the power of the equipment is continuously increased, and in a special case, when large-scale accessories of the equipment are damaged, the large-scale accessories cannot be transported to a use place for the first time or more quickly due to space limitation, so that much time is wasted, and the waste of the time represents the loss of economic benefits. For example, in the coal cutting process of the fully mechanized coal mining face, the motor of the transfer conveyor is suddenly damaged, because the distance between the series of vehicles and the belt conveyor is too small, the rubber-tyred vehicle cannot pull the motor to the transfer conveyor at the first time, a belt H frame of 130 meters must be disassembled manually, a worker can lift the motor by using a lifting chain, so that the motor can be conveyed to the transfer conveyor, the consumed time exceeds 3 hours, time and labor are wasted, and potential safety hazards of damaging earth waste rock exist. There are other large fittings which are time consuming for the complex in such a mode of transport, lose much benefit in the event of a second-to-second coal run, are quite fatigued, and are prone to personnel and equipment damage during the pulling process. Similar situations also exist on the working face, and the same feeling may be felt when the timbering material is conveyed. In this situation, there is a particular need for a fully automated heavy-duty transport vehicle that is light, small in size, has a speed that matches the speed of a person's walking and is well controlled, thus reducing worker workload and allowing for quick replacement of equipment parts or transport of materials for safe and efficient production.
Disclosure of Invention
The invention aims to solve the technical problem that the existing underground large-scale accessory is time-consuming and labor-consuming to carry.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the full-automatic heavy transport vehicle comprises an object carrying platform, wherein a rotating shaft is rotatably arranged below the front part of the object carrying platform and is arranged along the left-right direction, rubber wheels are coaxially fixed at two ends of the rotating shaft, the rotating shaft is driven by a driving device which comprises an explosion-proof motor, an output shaft of the explosion-proof motor is coaxially connected with a worm through a coupler, the worm is supported and rotatably arranged on the object carrying platform, the worm is in transmission connection with a worm wheel, a worm wheel shaft is fixedly inserted in the center of the worm wheel, the worm wheel shaft is supported and rotatably arranged on the object carrying platform and is in transmission connection with the rotating shaft through a gear pair, a ratchet self-locking mechanism is arranged in the gear pair, a mounting frame is rotatably arranged below the rear part of the object carrying platform, a rotating shaft is vertically arranged, a fixed shaft which is arranged in the left-right direction (in a straight-moving state and when the fixed shaft does not turn), the rubber wheels are rotatably arranged at two ends of the fixed shaft, a horizontally arranged transmission rod is hinged at the front end of the mounting frame, the front end of the horizontally arranged, the transmission rod is eccentrically hinged to a mounting plate, and the transmission rod is arranged at the upper end of the mounting plate fixedly connected with the mounting shaft in a rotating way that the mounting shaft penetrates through the object carrying platform.
Furthermore, a dustproof shell is fixed on the carrying platform, and the explosion-proof motor is fixed inside the dustproof shell.
Furthermore, a gear shaft is rotatably installed on the carrying platform, a first cylindrical gear is coaxially fixed on the gear shaft, a second cylindrical gear is coaxially fixed on the worm wheel shaft, the first cylindrical gear is meshed with the second cylindrical gear, a third cylindrical gear is coaxially fixed on the rotating shaft, the third cylindrical gear is meshed with the first cylindrical gear, and a ratchet wheel of the ratchet wheel self-locking mechanism is fixedly sleeved on the gear shaft.
Furthermore, the worm wheel adopts a spherical worm wheel.
Furthermore, the front end of the mounting rack is fixedly connected with a connecting rod, and the front end of the connecting rod is hinged with the transmission rod.
Further, the transmission rod is arranged at an angle of 30 degrees with respect to the front-rear direction.
The invention has the beneficial effects that:
the front part of the full-automatic heavy transport vehicle is provided with the explosion-proof motor, the turbine worm pair, the gear pair and the ratchet wheel pair, so that the transport vehicle can stably advance, retreat and self-lock, and the vehicle sliding is avoided; the rear part is provided with a steering wheel, a transmission rod and a mounting frame, and the direction can be adjusted by the rotation of the steering wheel; rubber wheels are adopted as walking structures. The three aspects of cooperation can realize that the transport vechicle is firm reliable to go forward and retreat, can be better be applicable to the transport of large-scale accessory in the pit, avoid using the rope accident of winch wire rope absolutely and the chain sling to hinder people's accident in the pit, have reduced the transport time greatly, have reduced workman intensity of labour, have improved the security of workman's transport.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of the driving related structure of the present invention;
FIG. 2 is an exploded view of the steering related structure of the present invention;
FIG. 3 is an overall schematic view of the transport vehicle of the present invention;
FIG. 4 is a schematic view showing the state of the transporting carriage of the present invention in forward movement;
FIG. 5 is a schematic view of the present invention in a left turn condition;
fig. 6 is a schematic view showing a state where the transporting carriage of the present invention is turned right.
In the figure:
1\9476, carrying platform; 2 \ "9476and a rotating shaft; 3 \ 9476and a rubber wheel; 4 \ 9476, explosion-proof motor; 5\9476anda coupler; 6\9476anda worm; 7 \ 9476and a worm wheel; 8 \9476anda worm wheel shaft; 9 \9476anda mounting rack; 10\9476anda transmission rod; 11 \ 9476and an installation disc; 12 \9476andinstalling shaft; 13 \ 9476, steering wheel; 14 \ 9476, dustproof shell; 15\9476anda gear shaft; 16 \9476anda first cylindrical gear; 17 \ 9476and a second cylindrical gear; 18 \9476, third cylindrical gear; 19 \ 9476and fixing shaft; 20 \ 9476and a connecting rod; 21 \ "9476and self-locking ratchet mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1 to 6, the full-automatic heavy transport vehicle of the present invention comprises an object carrying platform 1, wherein a rotating shaft 2 is rotatably mounted below the front part of the object carrying platform 1, and the rotating mounting is performed by adopting a structure commonly used in the mechanical field such as a bearing or a gap insertion, and the like, and the following steps are the same; the conveyor comprises a rotating shaft 2, rubber wheels 3 are coaxially fixed at two ends of the rotating shaft 2, the rotating shaft 2 is driven by a driving device, the driving device comprises an explosion-proof motor 4, an output shaft of the explosion-proof motor 4 is coaxially connected with a worm 6 through a coupler 5, the worm 6 is supported and rotatably installed on a carrying platform 1, the worm 6 is in transmission connection with a worm wheel 7, a worm wheel shaft 8 is inserted in the center of the worm wheel 7, the worm wheel shaft 8 is supported and rotatably installed on the carrying platform 1, the worm wheel shaft 8 is in transmission connection with the rotating shaft 2 through a gear pair, a ratchet self-locking mechanism 21 is installed in the gear pair, the ratchet self-locking mechanism 21 is a common structure in the field, the specific installation belongs to the conventional design of people in the field, and in order to realize self-locking when a transport vehicle moves forwards and backwards, the bidirectional ratchet self-locking mechanism 21 is preferably adopted; here, a mounting frame 9 is rotatably mounted below the rear part of the object carrying platform 1, the rotating shaft is arranged up and down, a fixing shaft 19 arranged in the left-right direction is fixedly inserted into the mounting frame 9, two ends of the fixing shaft 19 are rotatably mounted with rubber wheels 3, the front end of the mounting frame 9 is hinged with a horizontally arranged transmission rod 10, the front end of the transmission rod 10 is eccentrically hinged on a horizontally arranged mounting disc 11, and the transmission rod 10 is arranged at an acute angle with the front-back direction, preferably at an angle of 30 degrees; the hinged position of the front end of the transmission rod 10 is easy to design by a person in the field, and is certainly hinged in a rear semicircle of the mounting disc 11, otherwise the transmission rod 10 and the mounting shaft 12 have structural interference, and the included angle between the transmission rod 10 and the front-rear direction is determined according to the angle of the vehicle body needing to turn; the center of mounting disc 11 is inserted and is had installation axle 12 admittedly, and the upper end of installation axle 12 rotates to be installed on objective platform 1 and has linked firmly steering wheel 13 after running through objective platform 1. During the use, place large-scale spare parts such as motor on cargo platform 1, start explosion proof machine 4, explosion proof machine 4 drives the worm 6 rotation through shaft coupling 5 to drive worm wheel 7 and rotate, worm wheel 7 drives pivot 2 through the gear pair and rotates, thereby realizes moving ahead of anterior two rubber wheels 3 of transport vechicle, provides power for the transport vechicle moves ahead. When the explosion-proof motor 4 stops rotating, the transport vehicle stops moving forwards, and only the transport vehicle is allowed to move forwards under the action of the ratchet wheel side effect, so that the phenomena of back slip and the like are avoided. When turning is needed, an operator rotates the steering wheel 13, the mounting disc 11 integrally rotates, so that the front end of the transmission rod 10 rotationally advances around the mounting shaft 12, the mounting frame 9 is further driven to rotate around the rotating shaft of the mounting frame, the forward direction of the two tires at the rear of the transport vehicle is adjusted, and finally turning is completed.
As a further improvement of the technical scheme, a dustproof shell 14 is fixed on the loading platform 1, and the explosion-proof motor 4 is fixed in the dustproof shell 14. The dustproof shell 14 can prevent underground dust and sundries from entering a motor transmission system to cause structural damage, and a second explosion-proof structure is additionally arranged for the explosion-proof motor 4, so that the explosion-proof performance is better.
As a preferred transmission structure of the rotating shaft 2, a gear shaft 15 is rotatably mounted on the object carrying platform 1, a first cylindrical gear 16 is coaxially fixed on the gear shaft 15, a second cylindrical gear 17 is coaxially fixed on the worm gear shaft 8, the first cylindrical gear 16 is meshed with the second cylindrical gear 17, a third cylindrical gear 18 is coaxially fixed on the rotating shaft 2, the third cylindrical gear 18 is meshed with the first cylindrical gear 16, and a ratchet wheel of the ratchet wheel self-locking mechanism 21 is fixedly sleeved on the gear shaft.
The worm wheel 7 preferably adopts a spherical worm wheel, so that the transmission efficiency is higher, the structure is compact, the bearing capacity is high, and the service life is long.
As a preferable connection structure of the transmission rod 10 and the mounting frame 9, the front end of the mounting frame 9 is fixedly connected with the connecting rod 20, and the front end of the connecting rod 20 is hinged with the transmission rod 10, so that the structural arrangement is more reasonable, and the installation is more convenient.
In addition, the ' 8230is rotatably mounted on the carrying platform 1 ', or ' 8230 ', is supported and rotatably mounted on the carrying platform 1 ', and can be directly mounted on the carrying platform 1 or indirectly mounted on the carrying platform 1, namely, other parts are fixedly connected to the carrying platform 1 at present, and parts needing to be rotatably mounted are mounted on the parts.
The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the above terms can be understood according to the specific situation by those skilled in the art.
The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. Full-automatic heavy transport vechicle, its characterized in that: comprises an object carrying platform (1), a rotating shaft (2) is rotatably arranged below the front part of the object carrying platform (1), the rotating shaft (2) is arranged along the left-right direction, rubber wheels (3) are coaxially fixed at two ends of the rotating shaft (2), the rotating shaft (2) is driven by a driving device, the driving device comprises an explosion-proof motor (4), an output shaft of the explosion-proof motor (4) is coaxially connected with a worm (6) through a coupler (5), the worm (6) is supported and rotatably arranged on the object carrying platform (1), the worm (6) is in transmission connection with a worm wheel (7), a worm wheel shaft (8) is fixedly inserted in the center of the worm wheel (7), the worm wheel shaft (8) is supported and rotatably arranged on the object carrying platform (1), the worm wheel shaft (8) is in transmission connection with the rotating shaft (2) through a gear pair, a ratchet self-locking mechanism (21) is arranged in the gear pair, a mounting frame (9) is rotatably arranged below the rear part of the object carrying platform (1) and arranged up and down, a mounting frame (9) is arranged on the rotating shaft, a fixing shaft (9) is fixedly inserted with a fixing shaft (19) arranged in the left-right direction, rubber wheels (3) is rotatably arranged at two ends of the fixing shaft (19), a front end of the rubber wheels (9) is hinged with a front end mounting frame (10), a front end and a front end transmission rod (10) hinged with a front end of a front end transmission rod (10) is arranged horizontally hinged transmission rod (11) and a front end of the transmission rod (10) hinged with a front end of the transmission rod (11) hinged transmission rod (10) which is arranged horizontally hinged with a front end of the transmission rod (10) and back end of the transmission rod (10) hinged transmission rod (11) hinged, the center of the mounting disc (11) is fixedly inserted with a mounting shaft (12), and the upper end of the mounting shaft (12) is rotatably mounted on the loading platform (1) and fixedly connected with a steering wheel (13) after penetrating through the loading platform (1).
2. The fully automated heavy transport vehicle of claim 1, wherein: a dustproof shell (14) is fixed on the carrying platform (1), and the explosion-proof motor (4) is fixed inside the dustproof shell (14).
3. The fully automated heavy transport vehicle according to claim 1 or 2, characterized in that: a gear shaft (15) is rotatably installed on the carrying platform (1), a first cylindrical gear (16) is coaxially fixed on the gear shaft (15), a second cylindrical gear (17) is coaxially fixed on the worm wheel shaft (8), the first cylindrical gear (16) is meshed with the second cylindrical gear (17), a third cylindrical gear (18) is coaxially fixed on the rotating shaft (2), the third cylindrical gear (18) is meshed with the first cylindrical gear (16), and the ratchet wheel of the ratchet wheel self-locking mechanism (21) is fixedly sleeved on the gear shaft (15).
4. The fully automated heavy haulage vehicle of claim 3, wherein: the worm wheel (7) adopts a spherical worm wheel.
5. The fully automated heavy transport vehicle of claim 4, wherein: the front end of the mounting rack (9) is fixedly connected with a connecting rod (20), and the front end of the connecting rod (20) is hinged with the transmission rod (10).
6. The fully automated heavy transport vehicle of claim 1, wherein: the transmission rod (10) is arranged at an angle of 30 degrees with the front and back directions.
Priority Applications (1)
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CN202011355604.XA CN112406675B (en) | 2020-11-27 | 2020-11-27 | Full-automatic heavy transport vehicle |
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CN202011355604.XA CN112406675B (en) | 2020-11-27 | 2020-11-27 | Full-automatic heavy transport vehicle |
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CN112406675A CN112406675A (en) | 2021-02-26 |
CN112406675B true CN112406675B (en) | 2023-02-21 |
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CN202011355604.XA Active CN112406675B (en) | 2020-11-27 | 2020-11-27 | Full-automatic heavy transport vehicle |
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JPH02212226A (en) * | 1988-12-21 | 1990-08-23 | Steyr Daimler Puch Ag | Automobile with two driven shaft |
CN1172747A (en) * | 1996-07-20 | 1998-02-11 | 三星重工业株式会社 | Steering device for heavy equipment |
CN2880571Y (en) * | 2006-02-16 | 2007-03-21 | 杨吉善 | Sliding-proof device for vehicle |
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Address after: 037003 xinpingwang mining area, Datong City, Shanxi Province Patentee after: Jinneng holding Coal Group Co.,Ltd. Address before: 037003 Wangxiao North Street, Xinping, Datong City, Shanxi Province Patentee before: Datong Coal Mine Group Co.,Ltd. |
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