CN213632675U

CN213632675U - Test platform for working condition simulation

Info

Publication number: CN213632675U
Application number: CN202022916448.1U
Authority: CN
Inventors: 王佳颖; 杨国柱; 孟小前; 郭晓冰; 邹彪; 张嘉琳
Original assignee: Sgcc General Aviation Co ltd; State Grid Corp of China SGCC
Current assignee: State Grid Power Space Technology Co ltd; State Grid Corp of China SGCC
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-06
Anticipated expiration: 2030-12-08

Abstract

The utility model belongs to the technical field of test platform, especially, a test platform for operating mode simulation, the problem that the test platform is relatively poor in portability when using has been directed against, the following scheme is proposed at present, it includes the base, be fixed with the lift cover between the lateral wall of base both sides, the lateral wall of lift cover both sides sliding connection has the profile of tooth post, the top of profile of tooth post is fixed with the supporting disk, the top of supporting disk is fixed with test platform, rotate between the lateral wall of lift cover both sides and be connected with lifting gear, the carousel coaxial with lifting gear is installed to the both sides of base; the utility model discloses in carry out limit control to the gyro wheel through spacing subassembly when, also can control the support state of profile of tooth post to test platform, make this test platform easy operation swift when adjusting, drive the supporting disk through lifting gear and go up and down, make test platform can accomodate when needs remove and place, can not lead to test equipment to drop when removing and damage, have better protection effect.

Description

Test platform for working condition simulation

Technical Field

The utility model relates to a test platform technical field especially relates to a test platform is used in operating mode simulation.

Background

The test platform is used for power tests and equipment debugging of machinery and engines, has good plane stability and toughness, and can be used for fixing test equipment due to the T-shaped groove on the surface.

The existing test platform for working condition simulation is generally a fixed test platform, can only carry out scientific research discussion in a fixed place when the working condition simulation is required, can not move the test platform at will, can not change the position of the test platform according to required conditions, is complex and inconvenient to operate when the existing test platform convenient to move moves, has poor stability and is inconvenient for working condition simulation.

Therefore, a test platform for working condition simulation is needed to solve the problem of poor portability of the test platform during use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of test platform is used in operating mode simulation has solved the relatively poor problem of test platform portability when using.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a test platform for working condition simulation comprises a base, wherein a lifting sleeve is fixed between two side walls of the base, two side walls of the lifting sleeve are connected with a tooth-shaped column in a sliding manner, a supporting disc is fixed at the top end of the tooth-shaped column, a test platform is fixed at the top end of the supporting disc, a lifting gear matched with the tooth-shaped column is rotatably connected between the two side walls of the lifting sleeve, turntables coaxial with the lifting gear are installed at two sides of the base, a first limiting groove is formed in one side wall of each turntable, which is far away from the base, four symmetrically-arranged mounting frames are fixed at the bottom end of the base, a rotating shaft is rotatably connected with one side wall of each mounting frame, one end of each rotating shaft extends to the outer part of each mounting frame and is provided with a second limiting groove, rollers are fixedly sleeved on the outer side, the inside of installation cavity is provided with the spacing subassembly with first spacing groove and second spacing groove matched with.

Preferably, spacing subassembly includes that two fix the telescope tube on base both sides lateral wall, the both sides lateral wall sliding connection of telescope tube has the telescopic link, the bottom lateral wall of telescopic link with be fixed with spacing spring between the bottom inside wall of telescope tube, the one end that spacing spring was kept away from to the telescopic link is fixed with the movable plate, the top of movable plate is fixed with the first gag lever post with first spacing groove matched with, the bottom mounting of movable plate have with second gag lever post matched with second spacing groove, installation cavity one side lateral wall rotates the limit gear who connects, the outside of base is provided with the coaxial handle of limit gear, the both sides lateral wall of base slides respectively and runs through two rack boards with limit gear matched with, the rack board is kept away from the one end of base and is fixed with the push pedal with movable plate matched with.

Preferably, be fixed with the mount between the both sides lateral wall of installation cavity, one side lateral wall of mount slides and runs through there is the slide bar, the base is close to one side lateral wall of handle and has seted up logical groove, the one end of slide bar is passed logical groove extends to the external fixation of base and has the pull rod, the other end of slide bar is fixed with the profile of tooth piece with stop gear matched with, the lateral wall of slide bar has cup jointed expanding spring, expanding spring's both ends respectively with the profile of tooth piece with the mount is fixed.

Preferably, the cross sections of the first limiting groove and the second limiting groove are regular hexagons, and the ends, far away from the moving plate, of the first limiting rod and the second limiting rod are hexagonal prisms.

Preferably, two the rack board sets up respectively directly over and under limit gear, two be parallel arrangement between the rack board.

Preferably, the rack plate is provided with a plurality of teeth, and the teeth are arranged on the rack plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in remove test platform through the gyro wheel that sets up in the platform below, make this platform can carry out the optional position of laying that removes the change test platform according to required service environment, carry on spacingly to the gyro wheel through the second stop lever, make test platform can fix after removing the assigned position, test platform stability when placing has been improved, it goes up and down to drive the supporting disk through the elevating gear, make test platform can accomodate when needs remove and place, can not lead to test equipment to drop when removing and damage, better protecting effect has, test platform's portability when using has been improved.

2. The utility model discloses in carry out limit control to the gyro wheel through spacing subassembly when, also can control the support state of profile of tooth post to test platform, make this test platform easy operation when adjusting swift, improved the portability of this test platform when using.

Drawings

Fig. 1 is a schematic view of a main sectional structure of a test platform for working condition simulation provided by the utility model;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a schematic view of a main view structure of a test platform for working condition simulation according to the present invention;

in the figure: 1. a base; 2. a lifting sleeve; 3. a toothed column; 4. a support disc; 5. a test platform; 6. a lifting gear; 7. a turntable; 8. a first limit groove; 9. a mounting frame; 10. a rotating shaft; 11. a roller; 12. a mounting cavity; 13. a limiting component; 14. a telescopic sleeve; 15. a telescopic rod; 16. a limiting spring; 17. moving the plate; 18. a first limit rod; 19. a second limiting rod; 20. a limit gear; 21. a handle; 22. a rack plate; 23. pushing the plate; 24. a fixed mount; 25. A slide bar; 26. a through groove; 27. a pull rod; 28. a toothed block; 29. a tension spring; 30. a second limit groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a test platform for working condition simulation comprises a base 1, a lifting sleeve 2 is fixed between two side walls of the base 1, two side walls of the lifting sleeve 2 are slidably connected with tooth-shaped columns 3, the top end of each tooth-shaped column 3 is fixed with a support plate 4, the top end of each support plate 4 is fixed with a test platform 5, lifting gears 6 matched with the tooth-shaped columns 3 are rotatably connected between the two side walls of the lifting sleeve 2, two sides of the base 1 are provided with turntables 7 coaxial with the lifting gears 6, one side wall of each turntable 7, far away from the base 1, is provided with a first limit groove 8, the bottom end of the base 1 is fixed with four symmetrically arranged mounting frames 9, one side wall of each mounting frame 9 is rotatably connected with a rotating shaft 10, one end of each rotating shaft 10 extends to the outer part of the mounting frame 9 and is provided with a, the bottom end of the base 1 is provided with a mounting cavity 12, and a limiting component 13 matched with the first limiting groove 8 and the second limiting groove 30 is arranged in the mounting cavity 12; remove test platform 5 through setting up gyro wheel 11 in the platform below, make this platform can carry out the optional position of laying that removes change test platform 5 according to required service environment, it is spacing to gyro wheel 11 through second gag lever post 19, make test platform 5 can fix after removing the assigned position, test platform 5 stability when placing has been improved, it goes up and down to drive supporting disk 4 through lifting gear 6, make test platform 5 can accomodate when needs remove and place, can not lead to the test equipment damage of dropping when removing, better protection effect has, the portability of test platform 5 when using has been improved.

Spacing subassembly 13 includes two expansion sleeves 14 of fixing on base 1 both sides lateral wall, the both sides lateral wall sliding connection of expansion sleeve 14 has telescopic link 15, be fixed with spacing spring 16 between the bottom lateral wall of telescopic link 15 and the bottom inside wall of expansion sleeve 14, the one end that spacing spring 16 was kept away from to telescopic link 15 is fixed with movable plate 17, the top of movable plate 17 is fixed with the first gag lever post 18 with first spacing groove 8 matched with, the bottom mounting of movable plate 17 has the second gag lever post 19 with second spacing groove 30 matched with, installing cavity 12 one side lateral wall rotates the spacing gear 20 of being connected, the outside of base 1 is provided with the coaxial handle 21 of spacing gear 20, the both sides lateral wall of base 1 slides respectively and runs through two rack plates 22 with spacing gear 20, the one end that rack plate 22 kept away from base 1 is fixed with push pedal 23 with movable plate 17 matched with.

A fixed frame 24 is fixed between the side walls of the two sides of the installation cavity 12, a sliding rod 25 penetrates through the side wall of one side of the fixed frame 24 in a sliding manner, a through groove 26 is formed in the side wall of one side, close to the handle 21, of the base 1, one end of the sliding rod 25 penetrates through the through groove 26 and extends to the outside of the base 1, a pull rod 27 is fixed, a tooth-shaped block 28 matched with the limiting gear 20 is fixed to the other end of the sliding rod 25, a telescopic spring 29 is sleeved on the outer side wall of the sliding rod 25, and two ends of the telescopic spring 29 are respectively fixed with the tooth; when the limiting assembly 13 is used for limiting and controlling the roller 11, the supporting state of the tooth-shaped column 3 on the test platform 5 can be controlled, so that the test platform 5 is simple and rapid to operate when being adjusted, and the portability of the test platform 5 in use is improved.

The cross section of first spacing groove 8 and second spacing groove 30 is regular hexagon, and the setting of the one end that the movable plate 17 was kept away from to first gag lever post 18 and second gag lever post 19 is hexagonal prism form, and two rack plates 22 set up respectively directly over and under limiting gear 20, are parallel arrangement tooth piece 28 between two rack plates 22 and lie in the positive centre of two rack plates 22, and the interval between two rack plates 22 is greater than the height of tooth piece 28.

The working principle is as follows: when the test platform 5 needs to be moved, the pull rod 27 is pulled to drive the sliding rod 25 to move, when the sliding rod 25 moves, the toothed block 28 is driven to contract to remove the limiting state of the limiting gear 20, then the handle 21 is rotated to drive the limiting gear 20 to rotate, when the limiting gear 20 rotates, the two rack plates 22 are driven to move outwards through meshing transmission with the two rack plates 22, when the rack plates 22 move outwards, the push plate 23 is driven to move outwards, when the push plate 23 moves outwards, the moving plate 17 is pushed to move outwards, when the moving plate 17 moves outwards, the first limiting rod 18 and the second limiting rod 19 are driven to move outwards to separate from the first limiting groove 8 and the second limiting groove 30, the limiting state of the turntable 7 and the roller 11 is removed, then the pull rod 27 is loosened to drive the toothed block 28 to reset through the elastic force of the telescopic spring 29 to limit the limiting gear 20, and finally the turntable 7 is rotated to drive the column toothed block 3 to descend to store the test platform 5, test platform 5 accomodates and promotes test platform 5 after the completion and removes, it drives lifting gear 6 and rotates to rotate carousel 7 when test platform 5 moves the assigned position, lifting gear 6 meshes the transmission with profile of tooth post 3 when rotating, then drive profile of tooth post 3 and test platform 5 and rise, it withdraws the push pedal to rotate handle 21 when test platform 5 rises to required height, movable plate 17 resets through limiting spring 16's elasticity when push pedal 23 withdraws, thereby it is spacing to drive first gag lever post 18 and second gag lever post 19 to carousel 7 and gyro wheel 11, the location after the completion test platform 5 removed is placed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The test platform for the working condition simulation comprises a base (1) and is characterized in that a lifting sleeve (2) is fixed between two side walls of the base (1), two side walls of the lifting sleeve (2) are slidably connected with a toothed column (3), a supporting disc (4) is fixed at the top end of the toothed column (3), a test platform (5) is fixed at the top end of the supporting disc (4), a lifting gear (6) matched with the toothed column (3) is rotatably connected between the two side walls of the lifting sleeve (2), rotary discs (7) coaxial with the lifting gear (6) are installed on two sides of the base (1), a first limiting groove (8) is formed in one side wall, far away from the base (1), of each rotary disc (7), four symmetrically arranged mounting frames (9) are fixed at the bottom end of the base (1), one side wall of each mounting frame (9) is rotatably connected with a rotating shaft (10), the one end of axis of rotation (10) extends to second spacing groove (30) have been seted up to the outside of mounting bracket (9), gyro wheel (11) have been cup jointed in the lateral wall fastening of axis of rotation (10), installation cavity (12) have been seted up to the bottom of base (1), the inside of installation cavity (12) is provided with spacing subassembly (13) with first spacing groove (8) and second spacing groove (30) matched with.

2. The test platform for simulating the working conditions according to claim 1, wherein the limiting component (13) comprises two telescopic sleeves (14) fixed on the side walls of the two sides of the base (1), the side walls of the two sides of the telescopic sleeves (14) are slidably connected with telescopic rods (15), a limiting spring (16) is fixed between the side wall of the bottom end of the telescopic rod (15) and the inner side wall of the bottom end of the telescopic sleeve (14), a moving plate (17) is fixed at one end of the telescopic rod (15) far away from the limiting spring (16), a first limiting rod (18) matched with the first limiting groove (8) is fixed at the top end of the moving plate (17), a second limiting rod (19) matched with the second limiting groove (30) is fixed at the bottom end of the moving plate (17), and a limiting gear (20) rotatably connected with the side wall of one side of the installation cavity (12), the outside of base (1) is provided with coaxial handle (21) of stop gear (20), the both sides lateral wall of base (1) slides respectively and runs through have two and stop gear (20) matched with rack board (22), the one end that base (1) was kept away from in rack board (22) is fixed with and moves plate (17) matched with push pedal (23).

3. The test platform for the working condition simulation according to claim 2, characterized in that a fixing frame (24) is fixed between two side walls of the mounting cavity (12), a sliding rod (25) penetrates through the side wall of one side of the fixing frame (24) in a sliding manner, a through groove (26) is formed in the side wall of one side, close to the handle (21), of the base (1), one end of the sliding rod (25) penetrates through the through groove (26) and extends to the outside of the base (1) to be fixed with a pull rod (27), the other end of the sliding rod (25) is fixed with a toothed block (28) matched with the limit gear (20), an expansion spring (29) is sleeved on the outer side wall of the sliding rod (25), and two ends of the expansion spring (29) are fixed with the toothed block (28) and the fixing frame (24) respectively.

4. The test platform for simulating the working conditions according to claim 2, wherein the cross sections of the first limiting groove (8) and the second limiting groove (30) are regular hexagons, and the ends of the first limiting rod (18) and the second limiting rod (19) far away from the moving plate (17) are arranged in a hexagonal prism shape.

5. The test platform for the working condition simulation is characterized in that the two rack plates (22) are respectively arranged right above and right below the limiting gear (20), and the two rack plates (22) are arranged in parallel.

6. The test platform for the working condition simulation is characterized in that the toothed block (28) is positioned in the middle of the two rack plates (22), and the distance between the two rack plates (22) is larger than the height of the toothed block (28).