CN213837897U

CN213837897U - Big foot of flexible stand double-column

Info

Publication number: CN213837897U
Application number: CN202022022765.9U
Authority: CN
Inventors: 倪建军
Original assignee: Beijing Dani Industrial Co ltd
Current assignee: Beijing Dani Industrial Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-30
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a big foot of flexible stand double-column, comprising a base plate, the first stand of bottom plate one side fixedly connected with, first stand cylinder surface swing joint has first stand board, the first motor of bottom plate top fixedly connected with, the first lead screw of output fixedly connected with of first motor, first stand board bottom fixedly connected with expansion bracket, the spout has been seted up to bottom plate one end, sliding connection has the slider in the spout, slider top fixedly connected with fly leaf. The utility model discloses in, when the device removes the assigned position and need brake, the second motor drives the lead screw and rotates, then drives the movable block and remove left, makes the shrink pole shrink left, will stop the pole and prop the vertical state from the level, and the pad of stopping can brake the device, and when needs mobile device, contracts the shrink pole right, can pack up the pole of stopping, and rethread universal wheel mobile device, easy operation has just avoided danger.

Description

Big foot of flexible stand double-column

Technical Field

The utility model relates to a stand big foot field especially relates to a big foot of flexible stand double-column.

Background

For the owner of the stadium, the use of the stadium is very important to be changed at any time according to the needs, so that one stadium with huge investment can deal with different types of competitions and other commercial activities, the utilization rate of the stadium is greatly improved, and the telescopic stand system is produced according to the multifunctional use trend of the stadium. The main advantages of the movable stand are its high flexibility, safety and high value. The creative multifunctional conversion concept can meet the sports requirements of different teams, opens up a road for the most challenging public set, enables limited space to be infinitely applied and brings a brand new concept for stadium seats.

The stand is adjusted to the big foot of current flexible stand inconvenient, can only level or vertical adjustment, the regulation of unable four directions, and the wheel of bottom in mobile device, often the device inertia is too big, is difficult to stop the scheduling problem, causes danger easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-column big foot of a telescopic stand.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a large double-column foot of a telescopic grandstand comprises a bottom plate, wherein a first column is fixedly connected to one side of the bottom plate, a first grandstand plate is movably connected to the outer surface of a cylinder of the first column, a first motor is fixedly connected to the top end of the bottom plate, a first lead screw is fixedly connected to the output end of the first motor, a telescopic frame is fixedly connected to the bottom end of the first grandstand plate, a sliding groove is formed in one end of the bottom plate, a sliding block is slidably connected in the sliding groove, a movable plate is fixedly connected to the top end of the sliding block, the movable plate is slidably connected with the bottom plate through the sliding block, a second column is fixedly connected to the top end of the movable plate, a mounting frame is fixedly connected to the bottom end of the bottom plate, third rotating shafts are movably connected to two sides of the mounting frame, brake rods are fixedly connected to the outer surface of the cylinder of the third rotating shafts, and brake pads are fixedly connected to the bottom ends of the brake rods, brake pole middle part both sides swing joint has the second pivot, second pivot cylinder surface swing joint has the shrink pole, bottom plate bottom fixedly connected with second motor, the output end fixedly connected with second lead screw of second motor, second lead screw cylinder surface threaded connection has the movable block, movable block bottom both sides swing joint has first pivot, the shrink pole is kept away from and is stopped pole one end swing joint in first pivot cylinder surface.

As a further description of the above technical solution:

the bottom plate bottom fixedly connected with universal wheel, the universal wheel is provided with four groups, four groups universal wheel evenly distributed is around the bottom plate.

As a further description of the above technical solution:

the telescopic frame is a U-shaped frame, and the bottom end of the telescopic frame is in threaded connection with the outer surface of the first lead screw cylinder.

As a further description of the above technical solution:

the first stand is provided with two sets, first motor is located between two sets of first stands.

As a further description of the above technical solution:

the second stand is provided with two sets ofly, two sets of the second stand evenly is located the fly leaf both sides.

As a further description of the above technical solution:

the mounting bracket is provided with four groups, four groups the mounting bracket evenly is located the bottom plate all around.

The utility model discloses following beneficial effect has:

1. the utility model discloses a second lead screw that sets up, the shrink pole, the pole of stopping, the pad of stopping etc, when the device removes the assigned position and need brake fixedly, the second motor drives the lead screw and rotates, then drive the movable block and remove left, make the shrink pole shrink left, the pole that will stop props the vertical state from the level, the pad of stopping just can play the effect of stopping the device, when needs mobile device, shrink the pole right, can pack up the pole of stopping, then through the universal wheel mobile device, the operation is simple, and danger has been avoided, be worth wideling popularize.

2. The utility model discloses a slider, expansion bracket etc. that set up, first stand can realize the regulation of height through the effect of expansion bracket with first lead screw, and the second stand can realize the regulation about through the sliding action of slider, strengthens the flexibility of device, strengthens the suitability of device.

Drawings

Fig. 1 is a schematic structural view of a double-column big foot of a telescopic grandstand provided by the utility model;

fig. 2 is a left side view of a double-column big foot of the telescopic grandstand provided by the utility model;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a base plate; 2. a first upright post; 3. a first motor; 4. a first lead screw; 5. a telescopic frame; 6. a first stand plate; 7. a second stand plate; 8. a second upright post; 9. a movable plate; 10. a second motor; 11. a universal wheel; 12. a slider; 13. a chute; 14. a movable block; 15. a second lead screw; 16. a first rotating shaft; 17. a retracting lever; 18. braking the pad; 19. a second rotating shaft; 20. a brake lever; 21. a mounting frame; 22. and a third rotating shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a big double-column foot of a telescopic grandstand comprises a bottom plate 1, a first column 2 is fixedly connected to one side of the bottom plate 1, a first grandstand plate 6 is movably connected to the outer surface of a cylinder of the first column 2, a first motor 3 is fixedly connected to the top end of the bottom plate 1, a first lead screw 4 is fixedly connected to the output end of the first motor 3, a telescopic frame 5 is fixedly connected to the bottom end of the first grandstand plate 6, the telescopic frame 5 can move up and down through threaded connection between the telescopic frame 5 and the first lead screw 4, a chute 13 is formed in one end of the bottom plate 1, a slider 12 is slidably connected in the chute 13, the slider 9 is slidably connected between the slider 9 and the bottom plate 1 through the slider 12, a movable plate 9 is fixedly connected to the top end of the movable plate 9, a second column 8 is fixedly connected to the top end of the second column 8, a second grandstand plate 7 is fixedly connected to the bottom end of the bottom plate 1, an installation frame 21 is movably connected to the both sides of the installation frame 21, a third rotating shaft 22 is movably connected to both sides of the installation frame, third pivot 22 cylinder surface fixedly connected with pole 20 of stopping, pole 20 bottom fixedly connected with of stopping pad 18, can increase the frictional force between pole 20 and the ground of stopping, pole 20 middle part both sides swing joint of stopping has

second pivot

19, 19 cylinder surface swing joint of second pivot has

shrink pole

17, 1 bottom fixedly connected with second motor 10 of bottom plate, the output end fixedly connected with second lead screw 15 of

second motor

10, 15 cylinder surface threaded connection of second lead screw have the

movable block

14, 14 bottom both sides swing joint of movable block have first pivot 16, shrink pole 17 is kept away from and is stopped 20 one end swing joint in 16 cylinder surfaces of first pivot.

1 bottom fixedly connected with universal wheel 11 of bottom plate, can be through the nimble mobile device of universal wheel 11, universal wheel 11 is provided with four groups, 11 evenly distributed of four groups of universal wheels are around bottom plate 1, expansion bracket 5 is U type frame, 5 bottom threaded connection of expansion bracket are in first lead screw 4 cylinder surface, first stand 2 is provided with two sets ofly, first motor 3 is located in the middle of two sets of first stands 2, second stand 8 is provided with two sets ofly, two sets of second stand 8 evenly are located fly leaf 9 both sides, mounting bracket 21 is provided with four groups, four groups of mounting bracket 21 evenly are located bottom plate 1 all around.

The working principle is as follows: when the double-upright-column big foot of the telescopic grandstand is used, the device is firstly horizontally placed on the ground, when the device needs to be moved, the contraction rod 17 is contracted rightwards, the brake rod 20 can be retracted, then, the universal wheel 11 is used for moving the device, the operation is simple, and by arranging the second lead screw 15, the contraction rod 17, the brake rod 20, the brake pad 18 and the like, when the device moves to a designated position and needs to be braked and fixed, the second motor 10 drives the second lead screw 15 to rotate, then the movable block 14 is driven to move leftwards, the contraction rod 17 contracts leftwards, the brake rod 20 is horizontally supported to be vertical, the brake pad 18 can play the role of a stopping device, through slider 12, the expansion bracket 5 etc. that set up, first stand 2 can realize the regulation of height through the effect of expansion bracket 5 with first lead screw 4, and second stand 8 can realize the regulation about through the sliding action of slider 12, reinforcing device's flexibility.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a big foot of flexible stand double-column, includes bottom plate (1), its characterized in that: a first upright post (2) is fixedly connected to one side of the bottom plate (1), a first viewing plate (6) is movably connected to the outer cylindrical surface of the first upright post (2), a first motor (3) is fixedly connected to the top end of the bottom plate (1), a first lead screw (4) is fixedly connected to the output end of the first motor (3), a telescopic frame (5) is fixedly connected to the bottom end of the first viewing plate (6), a sliding groove (13) is formed in one end of the bottom plate (1), a sliding block (12) is slidably connected to the sliding groove (13), a movable plate (9) is fixedly connected to the top end of the sliding block (12), the movable plate (9) is slidably connected to the bottom plate (1) through the sliding block (12), a second upright post (8) is fixedly connected to the top end of the movable plate (9), a second viewing plate (7) is fixedly connected to the top end of the second upright post (8), and an installation frame (21) is fixedly connected to the bottom end of the bottom plate (1), mounting bracket (21) both sides swing joint has third pivot (22), third pivot (22) cylinder surface fixedly connected with brake pole (20), brake pole (20) bottom fixedly connected with brake pad (18), brake pole (20) middle part both sides swing joint has second pivot (19), second pivot (19) cylinder surface swing joint has shrink pole (17), bottom plate (1) bottom fixedly connected with second motor (10), the output fixedly connected with second lead screw (15) of second motor (10), second lead screw (15) cylinder surface threaded connection has movable block (14), movable block (14) bottom both sides swing joint has first pivot (16), shrink pole (17) are kept away from brake pole (20) one end swing joint in first pivot (16) cylinder surface.

2. The double-column big foot of the telescopic grandstand according to claim 1, wherein: the bottom end of the bottom plate (1) is fixedly connected with universal wheels (11), the universal wheels (11) are provided with four groups, and the four groups of universal wheels (11) are uniformly distributed around the bottom plate (1).

3. The double-column big foot of the telescopic grandstand according to claim 1, wherein: the telescopic frame (5) is a U-shaped frame, and the bottom end of the telescopic frame (5) is in threaded connection with the outer surface of the cylinder of the first lead screw (4).

4. The double-column big foot of the telescopic grandstand according to claim 1, wherein: the first stand columns (2) are provided with two groups, and the first motor (3) is located between the two groups of the first stand columns (2).

5. The double-column big foot of the telescopic grandstand according to claim 1, wherein: the two groups of second upright columns (8) are arranged, and the two groups of second upright columns (8) are uniformly positioned on two sides of the movable plate (9).

6. The double-column big foot of the telescopic grandstand according to claim 1, wherein: the mounting racks (21) are provided with four groups, and the four groups of mounting racks (21) are uniformly positioned around the bottom plate (1).