CN115871540A - Special transport vechicle of test bed - Google Patents
Special transport vechicle of test bed Download PDFInfo
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- CN115871540A CN115871540A CN202211589665.1A CN202211589665A CN115871540A CN 115871540 A CN115871540 A CN 115871540A CN 202211589665 A CN202211589665 A CN 202211589665A CN 115871540 A CN115871540 A CN 115871540A
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- transport vehicle
- support frame
- test bed
- omnidirectional
- battery
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Abstract
The invention belongs to the technical field of transportation, and discloses a special transport vehicle for a test bed, which comprises: the omnidirectional mobile platform is used for bearing and omnidirectional movement; the supporting frames comprise a first supporting frame, a second supporting frame, a third supporting frame and a fourth supporting frame, and four joints of the 4 supporting frames and the omnidirectional moving platform are positioned at four vertexes of a rectangle; the third support frame and the fourth support frame are positioned at the rear side of the transport vehicle; the third support frame and the fourth support frame can slide towards the rear side of the omnidirectional moving platform and can be folded and fixed. The transport vehicle disclosed by the invention has the advantages that the height of the support frame is reduced by folding the rear side support frame, an engine is avoided, and the transport vehicle is convenient to move out.
Description
Technical Field
The invention relates to the technical field of transportation, in particular to a special transport vehicle for a test bed.
Background
The description of the background of the invention pertaining to the related art to which this invention pertains is given for the purpose of illustration and understanding only of the summary of the invention and is not to be construed as an admission that the applicant is explicitly or implicitly admitted to be prior art to the date of filing this application as first filed with this invention.
The transport vehicle is used for transporting the engine, after the vehicle reaches a designated position, lifting equipment is arranged above the vehicle, an engine hanging bracket and the engine are lifted together, but the lifting height is limited, so that two upright posts in the vehicle are interfered with the engine when the vehicle exits, the engine needs to be lifted to a higher position, and if the engine is not lifted to the higher position, the support frame needs to move left and right to avoid the position of the engine, however, the large-amplitude left and right movement can occupy a large space, and the transport vehicle is not an ideal processing mode.
Disclosure of Invention
The embodiment of the invention aims to provide the special transport vehicle for the test bed.
The purpose of the embodiment of the invention is realized by the following technical scheme:
a test bed specialized transporter comprising:
the omnidirectional mobile platform is used for bearing and omnidirectional movement;
the supporting frames comprise a first supporting frame, a second supporting frame, a third supporting frame and a fourth supporting frame, and four connecting positions of 4 supporting frames and the omnidirectional moving platform are positioned at four vertexes of a rectangle; the third support frame and the fourth support frame are positioned at the rear side of the transport vehicle; the third support frame and the fourth support frame can slide towards the rear side of the omnidirectional moving platform and can be folded and fixed.
Furthermore, a first slide way for the fourth support frame to move back and forth is arranged between the fourth support frame and the omnidirectional moving platform; the third support frame with omnidirectional movement platform between be provided with the second slide, the second slide including supply the third support frame around gliding sliding part with supply the third support frame about remove the horizontal sliding part that removes, the tail end of horizontal sliding part with first slide butt.
Further, the omnidirectional moving platform is a Mecanum wheel omnidirectional moving platform.
Furthermore, a display is arranged on the side face of the omnidirectional mobile platform and used for displaying working states and fault information.
Furthermore, a battery is arranged in the omnidirectional mobile platform and used for providing power for the omnidirectional mobile platform; and a battery management system is arranged in the omnidirectional mobile platform, and is used for managing the charging and discharging of the battery and dynamically monitoring the battery.
Furthermore, an external power supply interface is arranged on the omnidirectional mobile platform and connected with the battery in parallel.
Further, the battery is a lithium iron phosphate battery.
Furthermore, the transport vechicle on be equipped with driving motor, driving motor dispose the band-type brake for with the motor locking under the power failure state.
Furthermore, an oil receiving disc is arranged on the upper surface of the transport vehicle.
Furthermore, the transport vehicle is provided with lifting lugs for lifting.
The embodiment of the invention has the following beneficial effects:
according to the invention, the two support frames at the rear side are foldable, and the support frames at the rear side are folded after the engine is hoisted, so that the support frames can effectively avoid the engine, and the transport vehicle is convenient to move out.
Drawings
FIG. 1 is a perspective view of a special transport vehicle for a test bed according to the present invention in a use state;
FIG. 2 is a perspective view of another perspective view of the special transport vehicle for the test bed of the present invention;
FIG. 3 is a top view of a special transport vehicle for a test bed according to the present invention;
fig. 4 is a folded state perspective view of the transport vehicle special for the test bed.
Detailed Description
The present application is further described below with reference to examples.
In the following description, different "one embodiment" or "an embodiment" may not necessarily refer to the same embodiment, in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art. Various embodiments may be replaced or combined, and other embodiments may be obtained according to the embodiments without creative efforts for those skilled in the art.
With reference to fig. 1-4, a transport vehicle special for a test bed comprises:
an omnidirectional moving platform 5 for carrying and omnidirectional moving;
the supporting frames comprise a first supporting frame 1, a second supporting frame 2, a third supporting frame 3 and a fourth supporting frame 4, and four joints 14 of the 4 supporting frames and the omnidirectional moving platform 5 are positioned at four vertexes of a rectangle; the third support frame 3 and the fourth support frame 4 are positioned at the rear side of the transport vehicle (the rear side is understood as the side of the transport vehicle away from the inlet of the experiment chamber after the transport vehicle transports the object to be carried into the experiment chamber in use); the third support frame 3 and the fourth support frame 4 can slide towards the rear side of the omnidirectional moving platform 5 and can be folded and fixed.
In some embodiments of the present invention, a first slide 6 for the fourth support frame 4 to move back and forth is disposed between the fourth support frame 4 and the omnidirectional moving platform 5; a second slideway 7 is arranged between the third supporting frame 3 and the omnidirectional moving platform 5, the second slideway 7 comprises a front sliding part and a rear sliding part which can be used for the third supporting frame 3 to slide back and forth and a left-right sliding part which can be used for the third supporting frame 3 to move left and right, and the tail end 71 of the left-right sliding part is abutted against the first slideway 6 (which can be seen from the figure).
In some embodiments of the present invention, the omni-directional mobile platform 5 is a mecanum wheel omni-directional mobile platform (the same unit has previously filed a plurality of patents related to mecanum wheel omni-directional mobile platforms, and will not be described herein).
In some embodiments of the present invention, a display 9 is disposed on a side surface of the omnidirectional mobile platform, and is used for displaying working status and fault information.
In some embodiments of the present invention, a battery is disposed in the omnidirectional mobile platform for providing power to the omnidirectional mobile platform; and a battery management system is arranged in the omnidirectional mobile platform, and is used for managing the charging and discharging of the battery and dynamically monitoring the battery.
In some embodiments of the present invention, an external power interface is disposed on the omnidirectional mobile platform, and the external power interface is connected in parallel with the battery.
In some embodiments of the present invention, the battery is a lithium iron phosphate battery.
In some embodiments of the present invention, a driving motor is disposed on the transportation vehicle, and the driving motor is configured with a brake for locking the motor in a power failure state.
In some embodiments of the invention, the upper surface of the transporter is provided with an oil pan 11.
In some embodiments of the present invention, the transportation vehicle is provided with lifting lugs 13 for lifting.
According to the invention, the two support frames at the rear side are foldable, and the support frames at the rear side are folded after the engine is hoisted, so that the support frames can effectively avoid the engine, and the transport vehicle is convenient to move out.
The bottom body of the transport vehicle adopts a mature Mecanum wheel omnidirectional moving platform 5 (the unit applies a plurality of patents related to the Mecanum wheel omnidirectional moving platform before, and the description is omitted), and the functions of advancing and retreating, left and right transverse movement, pivot rotation, oblique running, turning at any angle, suspension lifting and the like can be realized. The chassis body of the transport vehicle adopts an 8 multiplied by 8 wheel set layout, 8 sets of Mecanum wheel sets 8 and 8 wheels are independently electrically driven (the reference numeral 9 in the figure is a driving box), and a single set of wheel set bears 4.5t and meets the requirement of 20t of the rated bearing of the vehicle body. The transport vehicle positions the product in the test cabin by a visual positioning mode, and the overall dimension of the transport vehicle is 4700mm multiplied by 3000mm multiplied by 800mm (length multiplied by width multiplied by height, without a support frame).
The support frame of installing at automobile body right side rear side can remove to right front side (manual) along arc guide rail mechanism to slowly fall it to fold condition through the crane of top, the support frame of right front outwards removes (manual) on the slide rail, the crane of rethread top slowly falls it to fold condition, the support frame of right front and right back is folded on same vertical plane like this, be convenient for the transport vechicle operation of withdrawing from in the test chamber, support frame fold condition is shown in fig. 4:
the transport vehicle mainly comprises a chassis assembly, a support frame, an electrical assembly, a hydraulic assembly, a safety protection assembly, a visual positioning assembly and the like.
1) The transport vehicle adopts a servo motor to drive the Mecanum wheels to rotate so as to realize omnidirectional movement, and the bottoms of the Mecanum wheels are made of polyurethane materials, so that any damage to the ground of a workshop can be avoided;
2) The transport vehicle driven by the Mecanum wheels has an omnidirectional running function, namely, the function of moving in any direction in a two-dimensional plane can be realized, and the functions comprise omnidirectional moving forms such as straight movement, transverse movement, oblique movement, any curve movement, zero turning radius rotation and the like;
3) A state display function: the transport vehicle control system can display the working states and fault information of all control equipment through a vehicle-mounted display screen;
4) The battery management function: the system is provided with a battery management system, manages the charging and discharging of the battery and dynamically monitors the battery, so that the utilization rate of the battery is improved;
5) The whole vehicle power supply adopts a battery and external power supply dual power supply mode, and the battery power supply is a power supply mode in which a plurality of groups of battery packs are connected in parallel so as to improve the reliability of a power supply system;
6) The lithium iron phosphate battery is selected as the battery, so that the continuous working for 6 hours under the comprehensive working condition of the equipment can be ensured, and the reliability of the overall performance, the stable operation and the stable moving precision can be kept. The battery can be taken out by opening the cover plate at the top of the battery, the battery is convenient to replace, and the charging and discharging times of the battery are not less than 1500 times.
7) The safety protection function is as follows: the transport vehicle is provided with an acousto-optic alarm prompt safety protection measure;
8) The equipment sudden stop function: emergency stop switches are arranged at four corners of a carrier body and on a remote controller, equipment can stop acting by pressing the emergency stop switches under emergency, an emergency stop button can be operated conveniently and quickly, and the emergency stop switch has a misoperation prevention design;
9) Parking brake function: the vehicle body driving motor is provided with a band-type brake, the motor is locked when the power failure state is reduced, and the transport vehicle can be automatically parked and cannot move automatically when the transport vehicle is stopped;
10 Support frame bearing function: the carrier vehicle utilizes 4 support frames to support the power device bearing seat and ensures the stability of connection of the power device bearing seat and the power device in the transportation process;
11 Hoisting function: lifting lugs for lifting are arranged on the transport vehicle and used for lifting during transportation;
12 ) obstacle crossing function: the Mecanum wheels can cross obstacles with the obstacle of 20mm, the climbing function can be realized, and the hydraulic suspension can adapt to the condition of uneven ground;
13 An oil receiving pan is provided at the upper part of the transporter.
The working principle is as follows: after a vehicle (with an engine and an engine hanger) enters a hoisting designated position, a hoisting device at the position can hoist the engine and the engine hanger together, the upper end face of the engine hanger is 3.8 m high from the upper end face of the vehicle, after the engine and the engine hanger are hoisted, an operator manually moves a support column 3 to a folding position, the support column 3 is folded by combining with the hoisting device above, and is fixed on an arc-shaped guide rail by using a quick release pin and a bolt, after the support column 3 is completely fixed, the support column 4 is pushed to a parking position by the operator, the support column 4 is folded by matching with the hoisting device above, and finally the support column 3 and the support frame 4 are fixed by using the bolt and the quick release pin, at the moment, the height of the support frame 3 and the height of the support frame 4 are lower than that of the engine, and the vehicle can safely exit.
Workflow example
The use scene of transport vechicle has been simulated according to the use operating mode of transport vechicle to comb its work flow, as follows:
1) The working scene is as follows: the transport vehicle provided by the invention is used for transporting products to an experiment chamber (the experiment chamber is positioned on a two-layer platform).
2) Workflow from waiting room to testing room
i. The operator controls the transport vehicle to move from the first-layer preparation area to the product storage position through the remote controller
ii, an operator uses a crane to hoist the pre-assembled frame and the products to the transport vehicle and butt the pre-assembled frame and the support frames on the transport vehicle, and fastens the transport vehicle and the pre-assembled frame by using equipment such as a fastening device, a universal lifting ring and the like (a plurality of lifting lugs 13 are arranged on an omnidirectional moving platform of the transport vehicle), so that the pre-assembled frame and the products are prevented from moving in the driving process;
and iii, the operator controls the transport vehicle to transport the product to the lifting device of the test room through the remote controller
iv, the lifting device lifts the transport vehicle and the product to the two-layer platform together
v. the operator controls the transport vehicle to transfer the product from the lifting device to the mobile platform of the two-layer platform through the remote controller
Moving the mobile platform to a test cabin
The transport vehicle moves from the mobile platform to the position near the matrix code in the sample cabin;
after a fine positioning button on the side face of the remote controller is pressed, the transport vehicle automatically corrects the position of the transport vehicle according to the matrix code read by the visual sensor, a working state knob on the remote controller is rotated to an automatic positioning position, a deflector rod in the middle of the upper portion of the remote controller is shifted to an automatic carry position, then the transport vehicle can automatically drive to a specified position in the test cabin along the position code, and the transport vehicle automatically stops after reaching the specified position in the test cabin;
the operator unlocks the tightener and then lifts the pre-assembled frame and the product by using a crane;
moving a support column on the right rear side of the transport vehicle to the left side along a guide rail (manual operation);
an operator slowly puts down the right rear support frame through the crane above the operator, fixes the right rear support frame on the arc-shaped guide rail through the bolt, manually slides the right front support frame to the outer side, slowly puts down the right front support frame through the crane above the operator, and fixes the two support frames together through the self-locking spring indexing pin, so that the two support frames at the inner side can avoid products above the carrier vehicle when the carrier vehicle is withdrawn;
and xi, operating the remote controller by an operator to open the remote controller to an initial position to wait for the next task.
3) Workflow from test room to waiting room
The process is the reverse of the test room to the test room.
It should be noted that the above embodiments can be freely combined as necessary. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. 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 (10)
1. The utility model provides a special transport vechicle of test bed which characterized in that includes:
the omnidirectional moving platform is used for bearing and omnidirectional moving;
the supporting frames comprise a first supporting frame, a second supporting frame, a third supporting frame and a fourth supporting frame, and four joints of the 4 supporting frames and the omnidirectional moving platform are positioned at four vertexes of a rectangle; the third support frame and the fourth support frame are positioned at the rear side of the transport vehicle; the third support frame and the fourth support frame can slide towards the rear side of the omnidirectional moving platform and can be folded and fixed.
2. The special transport vehicle for the test bed as claimed in claim 1, wherein a first slide way for the fourth support frame to move back and forth is arranged between the fourth support frame and the omnidirectional moving platform; the third support frame with omnidirectional movement platform between be provided with the second slide, the second slide including supply the third support frame around gliding sliding part with supply the third support frame about remove the horizontal sliding part that removes, the tail end of horizontal sliding part with first slide butt.
3. The special transport cart for the test bed as claimed in claim 1, wherein said omnidirectional moving platform is a Mecanum wheel omnidirectional moving platform.
4. The special transport vehicle for the test bed as claimed in claim 1, wherein a display is provided on the side of the omnidirectional moving platform for displaying the working status and the fault information.
5. The special transport vehicle for the test bed as claimed in claim 1, wherein a battery is provided in the omnidirectional moving platform for providing power for the omnidirectional moving platform; and a battery management system is arranged in the omnidirectional mobile platform, and is used for managing the charging and discharging of the battery and dynamically monitoring the battery.
6. The special transport vehicle for the test bed according to claim 5, wherein an external power interface is arranged on the omnidirectional mobile platform, and the external power interface is connected with the battery in parallel.
7. The special transport vehicle for the test bed as claimed in claim 5, wherein the battery is a lithium iron phosphate battery.
8. The special transport vehicle for the test bed as claimed in claim 1, wherein a driving motor is provided on the transport vehicle, and the driving motor is provided with a brake for locking the motor in a power failure state.
9. The special transport vehicle for the test bed as claimed in claim 1, wherein the transport vehicle is provided with an oil receiving pan on the upper surface.
10. The special transport vehicle for the test bed as claimed in claim 1, wherein the transport vehicle is provided with a lifting lug for lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211589665.1A CN115871540A (en) | 2022-12-12 | 2022-12-12 | Special transport vechicle of test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211589665.1A CN115871540A (en) | 2022-12-12 | 2022-12-12 | Special transport vechicle of test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115871540A true CN115871540A (en) | 2023-03-31 |
Family
ID=85767065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211589665.1A Pending CN115871540A (en) | 2022-12-12 | 2022-12-12 | Special transport vechicle of test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115871540A (en) |
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2022
- 2022-12-12 CN CN202211589665.1A patent/CN115871540A/en active Pending
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