CN210896195U

CN210896195U - Sand table for traffic track exhibition

Info

Publication number: CN210896195U
Application number: CN201921861370.9U
Authority: CN
Inventors: 王克
Original assignee: Tianjin Yanrui Technology Co ltd
Current assignee: Tianjin Yanrui Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-30
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a sand table for traffic track exhibition, the loach carrying platform comprises a supporting fram, the bottom bilateral symmetry fixed mounting of support frame has two supporting legs, the bottom of supporting leg is connected respectively and is installed a lift adjustment pipe, the bottom of lift adjustment pipe is fixed mounting respectively has a base, the inner circle movable mounting of support frame has a show ball, the outside fixed mounting of show ball has a swivel becket to through swivel becket movable mounting on the support frame. A sand table for traffic track exhibition, through setting up a spheroidal show sand table, utilize two hemispheres about the utilization to show respectively the architectural facilities and the subway track in the ground, on the synthetic whole movable mounting of two hemispheres an annular support frame again, utilize gear drive to rotate the sand table, utilize the height that the sand table was adjusted to the lifting support leg to make things convenient for the audio-visual three-dimensional relation of experiencing subway traffic track and city building on the ground of people.

Description

Sand table for traffic track exhibition

Technical Field

The utility model relates to an exhibition sand table field, in particular to a sand table for traffic track exhibition.

Background

The rail transit is a type of transportation tool or transportation system that an operating vehicle needs to run on a specific rail, and generally, the rail transit is divided into three major types, namely a national railway system, intercity rail transit and urban rail transit.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a sand table for traffic track exhibition can effectively solve the problem of mentioning in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sand table for traffic track exhibition, includes the support frame, the bottom bilateral symmetry fixed mounting of support frame has two supporting legs, the bottom of supporting leg is connected respectively installs a lift adjustment pipe, the bottom of lift adjustment pipe is fixed mounting respectively has a base, the inner circle movable mounting of support frame has a show ball, the outside fixed mounting of show ball has a swivel becket to through swivel becket movable mounting on the support frame.

Preferably, the top fixed welding of supporting leg is installed on the support frame, and the bottom is then inserted in the lift adjustment pipe and is installed an anticreep fixture block at terminal fixed welding, the inside fixed mounting of lift adjustment pipe has a supporting spring, then fixed connection is on the anticreep fixture block on supporting spring's top, a row of spacing hole has evenly been seted up to the surface of supporting leg is vertical, a locking bolt is then installed to the top side of lift adjustment pipe to utilize spacing hole realization on the supporting leg to be fixed with the supporting leg.

Preferably, the display ball is composed of an upper display area and a lower display area which are hemispherical structures, and the rotating ring is fixedly installed at the joint of the upper display area and the lower display area.

Preferably, the top of swivel becket is equipped with the solid fixed ring of round spacing, and the outer lane of below then is provided with a driven gear to solid fixed ring and swivel becket integrated into one piece's component, a rotation chamber has been seted up to the inside of support frame to the swivel becket card is in rotating the intracavity, support frame bottom fixed mounting has a driving motor, driving motor's output is equipped with a drive shaft, the drive shaft stretches into and rotates the intracavity to at terminal fixed mounting a drive gear, the driven gear of drive gear and swivel becket below is tightly meshed together.

Preferably, a start button and a stop button are arranged on the upper end face of the support frame above the driving motor, and the start button and the stop button are electrically connected with the driving motor.

Preferably, a circle of second balls are movably embedded in the bottom of the rotating ring, the limiting fixing ring is clamped in the rotating cavity, and a circle of first balls are movably embedded in the outer side surface of the limiting fixing ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up a spheroidal show sand table, utilize two hemispheres about the utilization to show respectively the architectural equipment on the ground and underground subway track, on the synthetic whole movable mounting of two hemispheres again to an annular support frame, utilize gear drive can rotate the sand table, utilize the height that the sand table can be adjusted to the lifting support leg to make things convenient for the audio-visual three-dimensional relation of experiencing subway traffic track and city building on the ground of people.

Drawings

Fig. 1 is a schematic view of the overall structure of a sand table for traffic track exhibition according to the present invention;

fig. 2 is a schematic view of the internal structure of a lifting adjusting pipe of a sand table for traffic track exhibition;

fig. 3 is a top view of the installation of the display ball of the sand table for traffic track exhibition of the present invention;

fig. 4 is a plan view of a sand table for traffic track exhibition;

fig. 5 the utility model relates to a swivel becket for traffic track exhibition rotates connects the sketch map.

In the figure: 1. a support frame; 2. supporting legs; 3. a lifting adjusting pipe; 4. a limiting hole; 5. locking the bolt; 6. a base; 7. displaying the ball; 8. a drive motor; 9. a start button; 10. a stop button; 11. a support spring; 12. an anti-falling clamping block; 13. a rotation chamber; 14. a rotating ring; 15. a drive gear; 16. a drive shaft; 17. an upper display area; 18. a lower display area; 19. a limiting fixing ring; 20. a driven gear; 21. a first ball; 22. and a second ball.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-5, a sand table for traffic track exhibition, includes support frame 1, and the bottom bilateral symmetry fixed mounting of support frame 1 has two supporting legs 2, and a lift adjusting pipe 3 is installed in the bottom of supporting leg 2 connection respectively, and the bottom of lift adjusting pipe 3 is fixed mounting respectively has a base 6, and the inner circle movable mounting of support frame 1 has a show ball 7, and the outside fixed mounting of show ball 7 has a swivel 14 to through swivel 14 movable mounting on support frame 1.

The top end of the supporting leg 2 is fixedly welded and installed on the supporting frame 1, the bottom end of the supporting leg is inserted into the lifting adjusting tube 3, the tail end of the lifting adjusting tube is fixedly welded and installed with an anti-falling clamping block 12, a supporting spring 11 is fixedly installed inside the lifting adjusting tube 3, the top end of the supporting spring 11 is fixedly connected onto the anti-falling clamping block 12, a row of limiting holes 4 are vertically and uniformly formed in the outer surface of the supporting leg 2, a locking bolt 5 is installed on the upper side face of the lifting adjusting tube 3, and the supporting leg 2 is fixed through the limiting holes 4 in the supporting leg 2; the display ball 7 consists of two hemispherical structures, namely an upper display area 17 and a lower display area 18, and the rotating ring 14 is fixedly arranged at the joint of the upper display area 17 and the lower display area 18; a circle of limiting fixing rings 19 are arranged above the rotating ring 14, a driven gear 20 is arranged on the outer ring below the rotating ring 14, the limiting fixing rings 19 and the rotating ring 14 are integrally formed members, a rotating cavity 13 is formed in the support frame 1, the rotating ring 14 is clamped in the rotating cavity 13, a driving motor 8 is fixedly installed at the bottom of the support frame 1, a driving shaft 16 is arranged at the output end of the driving motor 8, the driving shaft 16 extends into the rotating cavity 13, a driving gear 15 is fixedly installed at the tail end of the driving shaft, and the driving gear 15 is tightly meshed with the driven gear 20 below the rotating ring 14; a start button 9 and a stop button 10 are arranged on the upper end surface of the support frame 1 above the driving motor 8, and the start button 9 and the stop button 10 are electrically connected with the driving motor 8; a circle of second balls 22 are movably embedded at the bottom of the rotating ring 14, the limiting fixing ring 19 is clamped in the rotating cavity 13, and a circle of first balls 21 are movably embedded at the outer side surface of the rotating ring.

It should be noted that the utility model relates to a sand table for traffic track exhibition, through setting up one and forming show ball 7 by two hemispherical structures of upper show area 17 and lower show area 18, utilize upper show area 17 to show the architectural facility on the ground, lower show area 18 shows underground subway track, the junction of upper show area 17 and lower show area 18 is ground, a swivel 14 is fixedly installed at the periphery of junction, utilize swivel 14 to install show ball 7 movable in the inside of support frame 1, and realize the linkage through driven gear 20 and the drive gear 15 of support frame 1 internally mounted of swivel 14 below, utilize driving motor 8 to drive swivel 14 and rotate, thereby realize the rotatory diversified show of show ball 7, and No. two balls 22 that the bottom of swivel 14 was installed and No. one ball 21 on the spacing solid fixed ring 19 make the rotation of show ball 7 more steady and smooth, in addition, the supporting leg 2 through the installation of 1 bottom of support frame and the cooperation of lift adjusting pipe 3, utilizing locking bolt 5 fixed, the realization is to the regulation of 7 heights of top show ball, makes things convenient for people to watch at co-altitude not.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sand table for traffic track exhibition, includes support frame (1), its characterized in that: the utility model discloses a demonstration ball, including support frame (1), two supporting legs (2) are installed to the bottom bilateral symmetry fixed mounting of support frame (1), the bottom of supporting leg (2) is connected respectively and is installed one lift adjustment pipe (3), the bottom of lift adjustment pipe (3) is fixed mounting one base (6) respectively, the inner circle movable mounting of support frame (1) has one show ball (7), the outside fixed mounting of show ball (7) has one swivel becket (14) to through swivel becket (14) movable mounting on support frame (1).

2. A sand table for traffic track displays according to claim 1, characterized in that: the top fixed welding of supporting leg (2) is installed on support frame (1), and the bottom then inserts in lift adjustment pipe (3) and installs an anticreep fixture block (12) at terminal fixed welding, the inside fixed mounting of lift adjustment pipe (3) has a supporting spring (11), then fixed connection is on anticreep fixture block (12) on the top of supporting spring (11), a list of spacing hole (4) have been evenly seted up to the surface of supporting leg (2) is vertical, a locking bolt (5) are then installed to the top side of lift adjustment pipe (3) to utilize spacing hole (4) on supporting leg (2) to realize fixed with supporting leg (2).

3. A sand table for traffic track displays according to claim 1, characterized in that: the display ball (7) is composed of an upper display area (17) and a lower display area (18) which are hemispherical structures, and the rotating ring (14) is fixedly arranged at the joint of the upper display area (17) and the lower display area (18).

4. A sand table for traffic track displays according to claim 1, characterized in that: the top of swivel becket (14) is equipped with spacing solid fixed ring of round (19), and the outer lane of below then is provided with a driven gear (20) to spacing solid fixed ring (19) and swivel becket (14) are integrated into one piece's component, a rotation chamber (13) have been seted up to the inside of support frame (1) to swivel becket (14) card is in rotating chamber (13), support frame (1) bottom fixed mounting has a drive motor (8), the output of drive motor (8) is equipped with a drive shaft (16), drive shaft (16) stretch into in rotation chamber (13) to at terminal fixed mounting drive gear (15), driven gear (20) of drive gear (15) and swivel becket (14) below tightly mesh together.

5. A sand table for traffic track displays according to claim 4, characterized in that: the upper end surface of the support frame (1) is provided with a start button (9) and a stop button (10) above the drive motor (8), and the start button (9) and the stop button (10) are electrically connected with the drive motor (8).

6. A sand table for traffic track displays according to claim 4, characterized in that: the bottom of the rotating ring (14) is movably embedded with a circle of balls (22), the limiting fixing ring (19) is clamped in the rotating cavity (13), and the outer side surface is sleeved with a circle of balls (21).