CN212361384U

CN212361384U - Be used for video monitoring test card to stabilize lift work platform

Info

Publication number: CN212361384U
Application number: CN202021086519.3U
Authority: CN
Inventors: 陈晓娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-01-15
Anticipated expiration: 2030-06-13

Abstract

The utility model relates to the technical field of front-end camera test, in particular to a stable lifting working platform for a video monitoring test card, which comprises a bottom plate, universal wheels are fixedly connected at four corners of the bottom plate, a limiting groove is arranged at the center of the top of the bottom plate, a movable plate is movably connected with the inner wall of the limiting groove, a hydraulic rod is fixedly connected with the center of the top of the movable plate, an adjusting table is fixedly connected with the center of the top of the hydraulic rod, a groove is arranged at the center of the top of the adjusting table, a rotating rod and a gear are arranged, a rack is matched, so that the movable block can drive the rack to move when moving, the angle of the test card board in a fixed frame at the top is adjusted, when the movable block close to the front of the groove is mutually attached to the front of the inner wall of the groove, the test card board can rotate to a horizontal shape, when the movable block, thereby greatly reducing the workload of workers.

Description

Be used for video monitoring test card to stabilize lift work platform

Technical Field

The utility model relates to a front end camera test technical field specifically is a be used for stable work platform that promotes of video monitoring test card.

Background

People are testing indexes such as definition of a front-end camera of a video monitoring system, gray scale, resolution and the like, the camera is generally aligned to a test card, and the test position is changed through ceaseless, so that the test effect of the camera is achieved, the traditional test card is adjusted in position, the height and the angle of the test card are adjusted through manpower, the convenience is high, a large amount of labor force is consumed, so that the angle and the height of the test card can be adjusted when the work platform is stably lifted by the video monitoring test card, and the consumed labor force is small.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a be used for video monitoring test card to stabilize promotion work platform possesses the angle and the height that can adjust the test card, and the hand labor who consumes advantage such as little has solved traditional test card and need pass through manpower height-adjusting and angle, the big problem of hand labor who consumes.

The utility model discloses a be used for video monitoring test card to stabilize and promote work platform, comprising a base plate, the four corners department of bottom plate all fixedly connected with universal wheel, the central authorities at bottom plate top have seted up the spacing groove, the inner wall swing joint of spacing groove has the fly leaf, the central authorities at fly leaf top fixedly connected with hydraulic stem, the central authorities at hydraulic stem top fixedly connected with regulation platform, the structure sets up, make the staff can adjust the height of top regulation platform through the length of adjustment hydraulic stem, replace the tradition through the mode of manual regulation, the hand labor has been reduced, the central authorities at regulation platform top have the recess, rotate between the inner wall left and right sides of recess and be connected with the dwang, the position department fixedly connected with gear on the surface of dwang and near the right side, the back fixedly connected with step motor of recess inner wall bottom, ball screw's front is rotated and is connected in the front of recess, the central fixedly connected with connecting plate on dwang surface, the fixed frame of the central fixedly connected with at connecting plate top, the equal fixedly connected with connecting block in the central authorities of the fixed frame left and right sides, two fixed blocks of the equal fixedly connected with in the left and right sides at regulation platform top, equal fixedly connected with connecting rod between two fixed blocks in regulation platform left side and right side.

The utility model discloses a be used for video monitoring test card to stabilize promotion work platform, wherein the equal threaded connection in bottom plate left and right sides and the front and the top at the back has spacing bolt, one side that spacing bolt is close to the bottom plate center runs through the inner wall and the threaded connection in the surface of fly leaf of spacing groove, this structure sets up, make the staff in with fixing bolt back of unscrewing, can adjust the position of fly leaf in the spacing groove, thereby make the fly leaf can be around the spacing inslot or control and finely tune, the staff of being convenient for aligns the camera with the test cardboard at top.

The utility model discloses a be used for video monitoring test card to stabilize promotion work platform, wherein positive top of fixed frame and bottom all have the clamp splice through spring hinge connection, and the centre gripping has the test cardboard between two clamp splices, and this structure sets up for the staff can be through rotating the clamp splice, thereby puts into the test cardboard between two clamp splices, and is fixed by two clamp splices, thereby is convenient for the staff to install or dismantle the test cardboard.

The utility model discloses a be used for video monitoring test card to stabilize promotion work platform, wherein ball screw's sliding surface is connected with two movable blocks, top between two movable blocks is connected with the rack, in gear engagement and the rack, this structure sets up, make the movable block when the motion, can drive rack motion, thereby adjust the angle of the fixed frame internal test cardboard in top, when being close to the positive movable block of recess and the positive mutual laminating of recess inner wall, the test cardboard then can rotate to the level form, when being close to the recess back movable block and laminating mutually with the recess inner wall back, the test cardboard then can rotate to perpendicular form, thereby artificial work load has significantly reduced.

The utility model discloses a be used for video monitoring test card to stabilize promotion work platform, wherein be close to the positive movable block of recess and openly when laminating each other with the recess inner wall, the test cardboard is in the level form, and when being close to the recess back movable block and laminating with the recess inner wall back, the test cardboard is in perpendicular form, and the turned angle of test cardboard is 0 to 90.

The utility model discloses a be used for video monitoring test card to stabilize promotion work platform, wherein the central position department on connecting rod surface rotates and is connected with the telescopic link, the top of telescopic link rotates with one side of keeping away from fixed frame center of connecting block mutually and is connected, this structure sets up, fixed frame and test cardboard can drive the telescopic link extension or shorten when rotating, and rotate as the centre of a circle with the center of connecting rod, thereby give a holding power of fixed frame both sides, the stability of fixed frame when rotating has been improved.

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

1. the utility model can adjust the position of the movable plate in the limit groove by the worker after loosening the fixing bolt by matching the movable plate with the limit screw and the limit groove, thereby the movable plate can be finely adjusted in the limit groove back and forth or left and right, the worker can conveniently align the test clamping plate at the top with the camera, and the worker can adjust the height of the top adjusting platform by adjusting the length of the hydraulic rod by the arranged hydraulic rod, thereby replacing the traditional manual adjustment mode, reducing the manual labor force, and driving the ball screw to rotate by arranging the ball screw and the stepping motor and matching the movable block when the stepping motor rotates, thereby driving the movable block to horizontally slide on the surface of the ball screw, and matching the rack by the arranged rotating rod and the gear, so that when the movable block moves, can drive the rack motion to adjust the angle of the fixed frame internal test cardboard in top, when openly laminating each other with the recess inner wall near the positive movable block of recess, the test cardboard then can rotate to the level form, when laminating mutually with the recess inner wall back near recess back movable block, the test cardboard then can rotate to perpendicular form, thereby the artificial work load that has significantly reduced.

2. The utility model discloses a clamp splice and the fixed frame that set up, make the staff can be through rotating the clamp splice, thereby put into the test cardboard between two clamp splices, and fix by two clamp splices, thereby be convenient for the staff installs or dismantles the test cardboard, through the connecting rod and the telescopic link that set up, the cooperation connecting block, fixed frame and test cardboard are when rotating, can drive the telescopic link extension or shorten, and use the center of connecting rod as the centre of a circle rotation, thereby give a holding power of fixed frame both sides, the stability of fixed frame when rotating has been improved.

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 application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front view cross-section structure of the present invention;

fig. 2 is a schematic side view sectional structure diagram of the adjusting table of the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. a limiting groove; 4. a movable plate; 5. a limit bolt; 6. a hydraulic lever; 7. an adjusting table; 8. a groove; 9. rotating the rod; 10. a gear; 11. a connecting plate; 12. a fixing frame; 13. a clamping block; 14. a stepping motor; 15. a ball screw; 16. a movable block; 17. a rack; 18. Connecting blocks; 19. a telescopic rod; 20. a fixed block; 21. a connecting rod.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses a stably lifting work platform for video monitoring test card, including a bottom plate 1, universal wheels 2 are fixedly connected to four corners of the bottom plate 1, a limiting groove 3 is provided in the center of the top of the bottom plate 1, a movable plate 4 is movably connected to the inner wall of the limiting groove 3, a hydraulic rod 6 is fixedly connected to the center of the top of the movable plate 4, an adjusting platform 7 is fixedly connected to the center of the top of the hydraulic rod 6, the structure is arranged, so that the worker can adjust the height of the adjusting platform 7 by adjusting the length of the hydraulic rod 6, the traditional manual adjustment mode is replaced, the manual labor force is reduced, a groove 8 is provided in the center of the top of the adjusting platform 7, a rotating rod 9 is rotatably connected between the left side and the right side of the inner wall of the groove 8, a gear 10 is fixedly connected to the surface of the rotating rod 9 and the position, output end fixedly connected with ball screw 15 of step motor 14, ball screw 15's positive rotation is connected in the front of recess 8, the central fixedly connected with connecting plate 11 on dwang 9 surface, the fixed frame 12 of the central fixedly connected with at 11 tops of connecting plate, the equal fixedly connected with connecting block 18 in the central authorities of the fixed frame 12 left and right sides, two fixed blocks 20 of the equal fixedly connected with in the left and right sides at 7 tops of regulation platform, equal fixedly connected with connecting rod 21 between two fixed blocks 20 on regulation platform 7 left side and two fixed blocks on right side.

The equal threaded connection in top of the left and right sides and front and the back of bottom plate 1 has spacing bolt 5, one side that spacing bolt 5 is close to the bottom plate 1 center runs through inner wall and threaded connection in fly leaf 4 of spacing groove 3, this structure sets up, make the staff in with fixing bolt unscrew the back, can adjust the position of fly leaf 4 in spacing groove 3, thereby make fly leaf 4 can finely tune around or about in spacing groove 3, the staff of being convenient for aligns the camera with the test cardboard at top.

The positive top and the bottom of fixed frame 12 all have clamp splice 13 through spring hinge connection, and the centre gripping has the test cardboard between two clamp splice 13, and this structure sets up for the staff can be through rotating clamp splice 13, thereby puts into between two clamp splice 13 with the test cardboard, and is fixed by two clamp splice 13, thereby is convenient for the staff to install or dismantle the test cardboard.

Ball screw 15's surperficial sliding connection has two movable blocks 16, top between two movable blocks 16 is connected with rack 17, gear 10 meshes and in the rack 17, the structure sets up, make movable block 16 when the motion, can drive the motion of rack 17, thereby adjust the angle of test cardboard in the fixed frame 12 in top, when being close to the positive movable block 16 of recess 8 and the positive mutual laminating of recess 8 inner wall, the test cardboard then can rotate to the level form, when being close to the laminating of recess 8 back movable block 16 and recess 8 inner wall back mutually, the test cardboard then can rotate to perpendicular form, thereby the artificial work load that has significantly reduced.

When the movable block 16 close to the front of the groove 8 is attached to the front of the inner wall of the groove 8, the test clamping plate is in a horizontal state, when the movable block 16 close to the back of the groove 8 is attached to the back of the inner wall of the groove 8, the test clamping plate is in a vertical state, and the rotation angle of the test clamping plate is 0-90 degrees.

The central point department on connecting rod 21 surface rotates and is connected with telescopic link 19, and the top of telescopic link 19 rotates with one side of keeping away from fixed frame 12 center of connecting block 18 mutually and is connected, and this structure sets up, and fixed frame 12 and test cardboard can drive telescopic link 19 extension or shorten when rotating to use the center of connecting rod 21 as the centre of a circle rotation, thereby give a holding power of fixed frame 12 both sides, improved the stability of fixed frame 12 when rotating.

When using the utility model discloses the time: the staff firstly stimulates two clamp splice 13, and will test the cardboard card and go into on fixed frame 12, then the staff alright unscrew four spacing bolt 5, and adjust the position of fly leaf 4, after the adjustment is accomplished, alright screw up spacing bolt 5, thereby fix the position of fly leaf 4, then the staff alright adjust the length of hydraulic stem 6, thereby adjust the height of test cardboard, then the staff alright open step motor 14, step motor 14 then can drive ball screw 15 and rotate, thereby drive two movable blocks 16 from the back of recess 8 slip to the front of spout, thereby rotate fixed frame 12 from the vertical form to the level form, and in the pivoted process, the staff alright pass through and observe the camera, thereby see whether the test cardboard is full with the camera, if full, then can stop adjusting the height and the angle of test cardboard, if not to fill, the staff alright in order to adjust the height and the angle of test cardboard next to, fill up the camera until the test cardboard to detect the camera.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a be used for video monitoring test card to stabilize lift work platform, includes bottom plate (1), its characterized in that: the four corners of the bottom plate (1) are fixedly connected with universal wheels (2), the central part of the top of the bottom plate (1) is provided with a limiting groove (3), the inner wall of the limiting groove (3) is movably connected with a movable plate (4), the central part of the top of the movable plate (4) is fixedly connected with a hydraulic rod (6), the central part of the top of the hydraulic rod (6) is fixedly connected with an adjusting platform (7), the central part of the top of the adjusting platform (7) is provided with a groove (8), the inner wall of the groove (8) is rotatably connected with a rotating rod (9) between the left side and the right side, the surface of the rotating rod (9) is fixedly connected with a gear (10) at a position close to the right side, the back of the inner wall bottom of the groove (8) is fixedly connected with a stepping motor (14), the output end of the stepping motor (14) is fixedly connected with a, dwang (9) central authorities fixedly connected with connecting plate (11) on surface, the fixed frame of central authorities fixedly connected with (12) at connecting plate (11) top, the equal fixedly connected with connecting block (18) in central authorities of fixed frame (12) left and right sides, two fixed blocks of the equal fixedly connected with in the left and right sides at regulation platform (7) top (20), two and right sides in regulation platform (7) left side equal fixedly connected with connecting rod (21) between fixed block (20).

2. The stable lifting working platform for the video monitoring test card according to claim 1, characterized in that: the utility model discloses a portable electronic device, including bottom plate (1), the equal threaded connection in top at bottom plate (1) left and right sides and front and the back has spacing bolt (5), one side that spacing bolt (5) are close to bottom plate (1) center runs through the inner wall and the threaded connection in the surface of fly leaf (4) of spacing groove (3).

3. The stable lifting working platform for the video monitoring test card according to claim 1, characterized in that: the top and the bottom of the front face of the fixing frame (12) are both connected with clamping blocks (13) through spring hinges, and a test clamping plate is clamped between the two clamping blocks (13).

4. The stable lifting working platform for the video monitoring test card according to claim 1, characterized in that: the surface of the ball screw (15) is connected with two movable blocks (16) in a sliding mode, a rack (17) is connected to the top between the two movable blocks (16), and the gear (10) is meshed with the rack (17).

5. The stable lifting working platform for the video monitoring test card according to claim 1, characterized in that: when being close to positive movable block (16) of recess (8) and recess (8) inner wall openly laminating each other, the test cardboard is in the level form, and when being close to recess (8) back movable block (16) and recess (8) inner wall back laminating mutually, the test cardboard is in perpendicular form, and the turned angle of test cardboard is 0 to 90.

6. The stable lifting working platform for the video monitoring test card according to claim 1, characterized in that: the central point department on connecting rod (21) surface rotates and is connected with telescopic link (19), the top of telescopic link (19) rotates with the one side of keeping away from fixed frame (12) center of connecting block (18) and is connected mutually.