CN116587960A - Space extension mechanism of cable alternating-current withstand voltage test vehicle - Google Patents
Space extension mechanism of cable alternating-current withstand voltage test vehicle Download PDFInfo
- Publication number
- CN116587960A CN116587960A CN202310630162.2A CN202310630162A CN116587960A CN 116587960 A CN116587960 A CN 116587960A CN 202310630162 A CN202310630162 A CN 202310630162A CN 116587960 A CN116587960 A CN 116587960A
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- China
- Prior art keywords
- guide rail
- carriage
- cable
- test vehicle
- bottom plate
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- 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.)
- Pending
Links
- 230000008093 supporting effect Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to the field of cable alternating-current withstand voltage test vehicles, in particular to a space extension mechanism of a cable alternating-current withstand voltage test vehicle. The invention relates to a space extension mechanism of a cable alternating-current withstand voltage test vehicle, which comprises a vehicle body, wherein the vehicle body comprises a bottom plate, a fixed carriage is arranged on the bottom plate, one side of the fixed carriage is provided with a movable carriage, carriage slide rails are arranged on two sides of the bottom plate, the movable carriage is arranged on the carriage slide rails, the movable carriage is completely accommodated in the fixed carriage, the rear side of the vehicle body is rotationally connected with a rear door mechanism, a first guide rail is arranged on the bottom plate, the rear door mechanism comprises a guide rail assembly, and the first guide rail and the guide rail assembly are matched.
Description
Technical Field
The invention relates to the field of cable alternating-current withstand voltage test vehicles, in particular to a space extension mechanism of a cable alternating-current withstand voltage test vehicle.
Background
The ac withstand voltage test is the most effective and direct method for identifying the insulation strength of power equipment, and is an important content of preventive tests. The cable alternating-current withstand voltage test vehicle is a device capable of achieving the above purpose outdoors. However, since the cable ac voltage withstand test vehicle required for the test is generally large, and the use of the large vehicle is very limited, it is important to make the structure extendable.
The prior patent CN102343854B discloses a power cable ac voltage withstand test vehicle which realizes space extension, but the guide rail of the power cable ac voltage withstand test vehicle has a gap, and the running stability is relatively general although the use is not affected.
Disclosure of Invention
The invention hopefully provides a space extension mechanism of a cable alternating-current withstand voltage test vehicle, which comprises the following specific schemes:
the utility model provides a space extending mechanism of cable alternating current withstand voltage test car, includes the automobile body, the automobile body includes the bottom plate, be equipped with fixed carriage on the bottom plate, fixed carriage one side is equipped with movable carriage, the bottom plate both sides are equipped with the carriage slide rail, movable carriage on the carriage slide rail, movable carriage size holds fixed carriage completely, automobile body rear side rotates and connects back door mechanism, be equipped with first guide rail on the bottom plate, back door mechanism includes the guide rail subassembly, first guide rail and guide rail subassembly cooperation set up.
The movable carriage is provided with a carriage motor, one end of the carriage motor is provided with a gear, the carriage motor drives the gear to rotate, the bottom plate is provided with a rack, and the gear and the rack are matched. Namely, the carriage motor drives the gear to rotate, so that the movable carriage can be driven to move due to the cooperation of the gear and the rack.
The bottom plate is provided with a limiting piece, the movable carriage is provided with a stop block, and the stop block and the limiting frame are matched. The limit piece is matched with the stop block, so that the limit of the carriage can be realized.
The back door mechanism comprises a back door, a support leg mechanism is arranged on the back door and is rotationally connected with the back door, the support leg mechanism comprises a rotating motor and lifting support legs, and the rotating motor drives the lifting support legs to rotate. Namely, when the rear door is put down, the lifting support leg is rotated by the rotating motor, so that the state vertical to the ground is adjusted, and the lifting support leg stretches to contact the ground at the moment, so that the supporting effect is achieved; the lifting support legs can lift for the condition of an air cylinder or a linear motor.
The back door is provided with a cushion block, and the cushion block and the supporting leg mechanism are matched. The cushion block can play a buffering role.
A rotating rod is arranged between the vehicle body and the rear door, one end of the rotating rod is rotatably connected to the vehicle body, the other end of the rotating rod is fixed on the rear door, one end of the rotating rod is provided with a rotating motor, and the rotating motor drives the rotating rod to rotate; the automobile body lower part is equipped with the stand, the stand includes standing board. The rotating motor rotates the rotating rod, so that the rear door can be opened and closed in a rotating way.
The vehicle body bottom is provided with a supporting mechanism, and the supporting mechanism comprises a plurality of lifting rods. The supporting mechanism is used for further supporting.
The guide rail assembly comprises a second guide rail mechanism and a third guide rail, the second guide rail mechanism comprises a second guide rail, the second guide rail is slidably arranged on the rear door, a groove is formed in the bottom plate, and the groove and the second guide rail are matched. The first guide rail and the third guide rail are arranged on a straight line, and the second guide rail is arranged on the rear door in a sliding manner; when the rear door is in a closed state, the second guide rail can be matched with the slot and hidden in the slot; when the rear door is in an open state, the second guide rail can move so that the first guide rail and the third guide rail are in a straight line to form a complete track.
The second guide rail mechanism comprises a fixed plate, a connecting screw rod is rotated on the fixed plate, and the screw rod is in threaded connection with a second guide rail; the fixed plates are two and are respectively arranged on two sides of the second guide rail. The second guide rail can be moved by screwing the screw.
The screw comprises a screw rotating piece, wherein a groove is formed in one side of the screw, the screw rotating piece comprises a protrusion, and the groove and the protrusion are matched; the screw rotation member includes a handle. In practice the screw can be turned by turning the screw turning member.
The space extension mechanism of the cable alternating-current withstand voltage test vehicle has the following advantages:
1. the first rail and rail assembly of the present invention may be a complete track when in actual use only.
2. The movable carriage drives the gear through the motor, and the gear drives the rack to move, so that the movable carriage has a simple structure and occupies less space; meanwhile, the invention performs limit through the limit block.
3. The invention comprises a supporting leg mechanism and a supporting mechanism, and can ensure the working stability of the cable alternating-current withstand voltage test vehicle.
Drawings
FIG. 1 is a schematic diagram of a space extending mechanism of a cable AC withstand voltage test vehicle;
FIG. 2 is a schematic diagram showing a space extending mechanism of a cable AC withstand voltage test vehicle;
FIG. 3 is an enlarged view of the portion of FIG. 2A;
FIG. 4 is an enlarged view of the portion of FIG. 2B;
wherein the reference numerals: 1. a bottom plate; 2. fixing the carriage; 3. a movable carriage; 4. a rear door mechanism; 5. a first guide rail; 6. a guide rail assembly; 7. a carriage motor; 8. a gear; 9. a rack; 10. a limiting piece; 11. a stop block; 12. a rear door; 13. a leg mechanism; 14. a rotating motor; 15. lifting support legs; 16. a cushion block; 17. a rotating lever; 18. a rotating electric machine; 19. a standing frame; 20. a standing board; 21. a support mechanism; 22. a second rail mechanism; 23. a third guide rail; 24. a second guide rail; 25. slotting; 26. a fixing plate; 27. a screw; 28. a screw rotating member; 29. a vehicle body; 30. and a carriage slide rail.
Detailed Description
Further description is provided below in connection with fig. 1-4:
the utility model provides a space extending mechanism of cable alternating current withstand voltage test car, includes automobile body 29, and automobile body 29 includes bottom plate 1, is equipped with fixed carriage 2 on the bottom plate 1, and fixed carriage 2 one side is equipped with movable carriage 3, and bottom plate 1 both sides are equipped with carriage slide rail 30, and movable carriage 3 on the carriage slide rail 30, movable carriage 3 size hold fixed carriage 2 completely, and automobile body 29 rear side rotates and connects back door mechanism 4, is equipped with first guide rail 5 on the bottom plate 1, and back door mechanism 4 includes guide rail assembly 6, and first guide rail 5 and guide rail assembly 6 cooperation set up.
The movable carriage 3 is provided with a carriage motor 7, one end of the carriage motor 7 is provided with a gear 8, the carriage motor 7 drives the gear 8 to rotate, the bottom plate 1 is provided with a rack 9, and the gear 8 and the rack 9 are matched. I.e. the carriage motor 7 drives the gear 8 to rotate, so that the movable carriage 3 can be driven to move due to the cooperation of the gear 8 and the rack 9. The bottom plate 1 is provided with a limiting piece 10, the movable carriage 3 is provided with a stop block 11, and the stop block 11 and the limiting frame 10 are matched. The stopper 10 cooperates with the stopper 11 to limit the movable carriage 3.
The rear door mechanism 4 comprises a rear door 12, a support leg mechanism 13 is arranged on the rear door 12, the support leg mechanism 13 is rotationally connected with the rear door 12, the support leg mechanism 13 comprises a rotating motor 14 and a lifting support leg 15, and the rotating motor 14 drives the lifting support leg 15 to rotate. Namely, when the rear door 12 is put down, the lifting support legs 15 are rotated by the rotating motor 14, so that the state vertical to the ground is adjusted, and the lifting support legs 15 stretch to contact the ground to play a supporting effect; the lifting foot 15 can be lifted in the case of a cylinder or a linear motor. The back door 12 is provided with a cushion block 16, and the cushion block 16 and the leg mechanism 13 are matched. The pad 16 can provide a cushioning effect. A rotating rod 17 is arranged between the vehicle body 29 and the rear door 12, one end of the rotating rod 17 is rotatably connected to the vehicle body 29, the other end of the rotating rod 17 is fixed on the rear door 12, one end of the rotating rod 17 is provided with a rotating motor 18, and the rotating motor 18 drives the rotating rod 17 to rotate; a standing frame 19 is provided at a lower portion of the vehicle body 29, and the standing frame 19 includes a standing plate 20. The rotary motor 18 rotates the rotation lever 17, thereby effecting the rotational opening and closing of the rear door 12.
The bottom of the vehicle body 29 is provided with a supporting mechanism 21, and the supporting mechanism 21 comprises a plurality of lifting rods (lifting in the case of an air cylinder or a linear motor). The support mechanism 21 is used for further support.
The guide rail assembly 6 comprises a second guide rail mechanism 22 and a third guide rail 23, the second guide rail mechanism 22 comprises a second guide rail 24, the second guide rail 24 is slidably arranged on the rear door 12, a groove 25 is formed in the bottom plate 1, and the groove 25 and the second guide rail 24 are matched. The first guide rail 5 and the third guide rail 23 are on a straight line, and the second guide rail 24 is slidably arranged on the rear door 12; when the rear door 12 is in a closed state, the second guide rail 24 can be matched with the slot 25 and is hidden in the slot 25; when the rear door 12 is in an open state, the second guide rail 24 can be moved so that the first guide rail 5 and the third guide rail 23 are in a straight line, forming a complete track. The second guide rail mechanism 22 comprises a fixed plate 26, a rotating connecting screw rod 27 is arranged on the fixed plate 26, and the screw rod 27 is in threaded connection with the second guide rail 24; the fixing plates 26 are two, and are respectively arranged at two sides of the second guide rail 24. The second guide rail 24 can be moved by screwing the screw 27.
The screw comprises a screw rotating piece 28, a groove is formed in one side of the screw 27, the screw rotating piece 28 comprises a protrusion, and the groove and the protrusion are matched; the screw rotator 28 includes a handle. In practice, the screw 27 can be rotated by rotating the screw rotating member 28.
When the experiment is needed, the rear door 12 is put down, the movable carriage 3 is moved to a state of almost overlapping the fixed carriage 2, then the second guide rail 24 is manually adjusted to a state of being in the same line with the first guide rail 5 and the third guide rail 23, at this time, the reactor on the guide rail can be moved out, and further experiment work can be performed.
The invention has been described in detail in connection with the specific embodiments and exemplary examples thereof, but such description is not to be construed as limiting the invention. It will be understood by those skilled in the art that various equivalent substitutions, modifications or improvements may be made to the technical solution of the present invention and its embodiments without departing from the spirit and scope of the present invention, and these fall within the scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A space extension mechanism of a cable alternating-current withstand voltage test vehicle is characterized in that: including the automobile body, the automobile body includes the bottom plate, be equipped with fixed carriage on the bottom plate, fixed carriage one side is equipped with movable carriage, the bottom plate both sides are equipped with the carriage slide rail, movable carriage on the carriage slide rail, movable carriage size holds fixed carriage completely, automobile body rear side rotates and connects back door mechanism, be equipped with first guide rail on the bottom plate, back door mechanism includes guide rail assembly, first guide rail and guide rail assembly cooperation setting.
2. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 1, wherein: the movable carriage is provided with a carriage motor, one end of the carriage motor is provided with a gear, the carriage motor drives the gear to rotate, the bottom plate is provided with a rack, and the gear and the rack are matched.
3. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 1, wherein: the bottom plate is provided with a limiting piece, the movable carriage is provided with a stop block, and the stop block and the limiting frame are matched.
4. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 1, wherein: the back door mechanism comprises a back door, a support leg mechanism is arranged on the back door and is rotationally connected with the back door, the support leg mechanism comprises a rotating motor and lifting support legs, and the rotating motor drives the lifting support legs to rotate.
5. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 4, wherein: the back door is provided with a cushion block, and the cushion block and the supporting leg mechanism are matched.
6. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 4, wherein: a rotating rod is arranged between the vehicle body and the rear door, one end of the rotating rod is rotatably connected to the vehicle body, the other end of the rotating rod is fixed on the rear door, one end of the rotating rod is provided with a rotating motor, and the rotating motor drives the rotating rod to rotate; the automobile body lower part is equipped with the stand, the stand includes standing board.
7. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 1, wherein: the vehicle body bottom is provided with a supporting mechanism, and the supporting mechanism comprises a plurality of lifting rods.
8. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 1, wherein: the guide rail assembly comprises a second guide rail mechanism and a third guide rail, the second guide rail mechanism comprises a second guide rail, the second guide rail is slidably arranged on the rear door, a groove is formed in the bottom plate, and the groove and the second guide rail are matched.
9. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 8, wherein: the second guide rail mechanism comprises a fixed plate, a connecting screw rod is rotated on the fixed plate, and the screw rod is in threaded connection with a second guide rail; the fixed plates are two and are respectively arranged on two sides of the second guide rail.
10. The space extension mechanism of a cable ac voltage withstand test vehicle according to claim 8, wherein: the screw comprises a screw rotating piece, wherein a groove is formed in one side of the screw, the screw rotating piece comprises a protrusion, and the groove and the protrusion are matched; the screw rotation member includes a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310630162.2A CN116587960A (en) | 2023-05-31 | 2023-05-31 | Space extension mechanism of cable alternating-current withstand voltage test vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310630162.2A CN116587960A (en) | 2023-05-31 | 2023-05-31 | Space extension mechanism of cable alternating-current withstand voltage test vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116587960A true CN116587960A (en) | 2023-08-15 |
Family
ID=87589653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310630162.2A Pending CN116587960A (en) | 2023-05-31 | 2023-05-31 | Space extension mechanism of cable alternating-current withstand voltage test vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116587960A (en) |
-
2023
- 2023-05-31 CN CN202310630162.2A patent/CN116587960A/en active Pending
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