CN217880638U

CN217880638U - Bridge support column design model platform

Info

Publication number: CN217880638U
Application number: CN202222086376.1U
Authority: CN
Inventors: 王鸿遥
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-22
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a bridge support column design model platform, including the model platform body, the bottom fixedly connected with pivot of model platform body, the surface rotation of pivot is connected with the casing, the outer fixed surface of pivot is connected with the worm wheel, the surface one side meshing of worm wheel is connected with the worm, surface one side fixedly connected with stock of casing, the one end that the casing was kept away from to the stock is equipped with first hand wheel, the fixedly connected with drive shaft of center department of first hand wheel, and the drive shaft run through the stock extend to the inside of casing and with worm fixed connection, the bottom fixedly connected with movable rod of casing, the surface cover of movable rod is equipped with solid fixed cylinder. The utility model discloses in, not only can highly adjust model platform, also can adjust the position of bridge support column model body when surveing or using to be applicable to different crowds' use and design, improved the effect of surveing and operating simultaneously.

Description

Bridge support column design model platform

Technical Field

The utility model relates to a design model platform technical field especially relates to a bridge support column design model platform.

Background

A bridge support column is a common auxiliary tool in the bridge construction process. In the design of the bridge support column, in order to express the design of a designer, the designer can not meet the requirements by far only depending on drawings, so that the design of the designer needs to be made in a model form on a design model table, and other people can intuitively know the design of the bridge support column;

at present, the bridge support column design model platform has single function, the height and the direction of the model platform can not be adjusted according to actual needs, the model platform is inconvenient to be suitable for use and design of different crowds, and the observation and operation effects are also reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bridge support column design model platform.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a bridge support column design model platform, includes the model platform body, the bottom fixedly connected with pivot of model platform body, the surface rotation of pivot is connected with the casing, the outer fixed surface of pivot is connected with the worm wheel, the surface one side meshing of worm wheel is connected with the worm, surface one side fixedly connected with stock of casing, the one end that the casing was kept away from to the stock is equipped with first hand wheel, the fixedly connected with drive shaft is located at the center of first hand wheel, and the drive shaft run through the stock extend to the inside of casing and with worm fixed connection, the bottom fixedly connected with movable rod of casing, the surface cover of movable rod is equipped with solid fixed cylinder, the inside fixedly connected with mount pad of gu fixed cylinder, the center department of mount pad rotates and is connected with the lead screw, and threaded connection between lead screw and the movable rod, the first bevel gear of outer fixed surface fixedly connected with of lead screw, install the driving piece jointly between first bevel gear and the solid fixed cylinder.

Further, the driving piece comprises a second hand wheel, a connecting shaft is fixedly connected to the center of the second hand wheel, the connecting shaft vertically penetrates through the outer surface of the fixing cylinder, extends to the inside and is connected with the fixing cylinder in a rotating mode, a second bevel gear is fixedly connected to one end, far away from the second hand wheel, of the connecting shaft, and is connected with the first bevel gear in a meshing mode, the first bevel gear is driven to rotate conveniently, and therefore the driving screw rod rotates.

Further, the spout, two have all been seted up to the surface both sides of movable rod the equal sliding connection in inside of spout has the stopper, and the inner wall fixed connection of stopper and fixed section of thick bamboo, has limiting displacement, guarantees that the movable rod can stably move.

Furthermore, the driving shaft is rotatably connected with the long rod, so that the driving shaft is convenient to mount.

Furthermore, the outer surfaces of the handles of the first hand wheel and the second hand wheel are provided with anti-skidding lines, so that the friction force of the handles is increased, and the phenomenon of skidding is avoided when the handle is used.

Furthermore, the bottom of the fixed cylinder is fixedly connected with a base, so that the whole body is supported.

Further, a bridge support column model body is placed at the top of the model platform body.

The utility model has the advantages that:

the utility model discloses when using, this bridge support column design model platform not only can highly adjust model platform, also can adjust the position of bridge support column model body when surveing or using to be applicable to different crowds' use and design, improved the effect of surveing and operating simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a sectional view of the housing of the present invention.

Illustration of the drawings:

1. a model table body; 2. a bridge support column model body; 3. a long rod; 4. a first hand wheel; 5. a movable rod; 6. a second hand wheel; 7. a base; 8. a fixed cylinder; 9. a housing; 10. a chute; 11. a screw rod; 12. a second bevel gear; 13. a first bevel gear; 14. a drive shaft; 15. a limiting block; 16. a mounting seat; 17. a connecting shaft; 18. a rotating shaft; 19. a worm gear; 20. a worm.

Detailed Description

Fig. 1 to 3 show, relate to a bridge support column design model platform, including model platform body 1, the bottom fixedly connected with pivot 18 of model platform body 1, the surface of pivot 18 rotates and is connected with casing 9, the outer fixed surface of pivot 18 is connected with worm wheel 19, the meshing of surface one side of worm wheel 19 is connected with worm 20, surface one side fixedly connected with stock 3 of casing 9, the one end that casing 9 was kept away from to stock 3 is equipped with first hand wheel 4, the central fixedly connected with drive shaft 14 of first hand wheel 4, and drive shaft 14 runs through stock 3 and extends to the inside of casing 9 and with worm 20 fixed connection, the bottom fixedly connected with movable rod 5 of casing 9, the surface cover of movable rod 5 is equipped with solid fixed cylinder 8, the inside fixedly connected with mount pad 16 of solid fixed cylinder 8, the central department of mount pad 16 rotates and is connected with lead screw 11, and threaded connection between lead screw 11 and the movable rod 5, the outer fixed surface of lead screw 11 is connected with first bevel gear 13, install the driving piece jointly between first bevel gear 13 and the solid fixed cylinder 8.

The outer surfaces of the handles of the first hand wheel 4 and the second hand wheel 6 are both provided with anti-skid grains.

As shown in fig. 1 and 2, the driving member includes a second hand wheel 6, a connecting shaft 17 is fixedly connected to the center of the second hand wheel 6, the connecting shaft 17 vertically penetrates through the outer surface of the fixed cylinder 8 to extend to the inside and is rotatably connected with the fixed cylinder, a second bevel gear 12 is fixedly connected to one end of the connecting shaft 17 far away from the second hand wheel 6, and the second bevel gear 12 is in meshed connection with the first bevel gear 13.

The bottom of the fixed cylinder 8 is fixedly connected with a base 7.

The top of model platform body 1 has placed bridge support post model body 2.

Fig. 2 shows, spout 10 has all been seted up to the surface both sides of movable rod 5, and the equal sliding connection in inside of two spout 10 has stopper 15, and stopper 15 and the inner wall fixed connection of solid fixed cylinder 8.

Fig. 3 shows the rotary connection between the drive shaft 14 and the long rod 3.

When the model platform is designed by using the bridge support columns, the first hand wheel 4 is rotated to drive the driving shaft 14 to rotate, so that the worm 20 drives the worm wheel 19 to rotate, the rotating shaft 18 drives the model platform body 1 to rotate, and the bridge support column model body 2 on the model platform body 1 is driven, so that the bridge support column model body 2 can be observed or operated from different directions; the second hand wheel 6 is rotated, so that the second bevel gear 12 is driven by the connecting shaft 17 to drive the first bevel gear 13 to rotate, the screw rod 11 is driven to rotate, the movable rod 5 is driven to move, the movable rod 5 drives the model platform body 1 to move through the shell 9 and the rotating shaft 18 until the height of the model platform body 1 reaches a set value, and the movable rod 5 can be stably moved by the aid of the sliding grooves 10 and the limiting blocks 15.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a bridge support column design model platform, includes model platform body (1), its characterized in that: the utility model discloses a model platform, including model platform body (1), the bottom fixedly connected with pivot (18), the surface of pivot (18) rotates and is connected with casing (9), the outer fixed surface of pivot (18) is connected with worm wheel (19), the surface one side meshing of worm wheel (19) is connected with worm (20), surface one side fixedly connected with stock (3) of casing (9), the one end that casing (9) were kept away from in stock (3) is equipped with first hand wheel (4), the center department fixedly connected with drive shaft (14) of first hand wheel (4), and drive shaft (14) run through stock (3) extend to the inside of casing (9) and with worm (20) fixed connection, the bottom fixedly connected with movable rod (5) of casing (9), the surface cover of movable rod (5) is equipped with solid fixed cylinder (8), the inside fixedly connected with mount pad (16) of solid fixed cylinder (8), the center department of mount pad (16) rotates and is connected with lead screw (11), and between lead screw (11) and movable rod (5) threaded connection, the outer fixed surface fixedly connected with first bevel gear (13) of lead screw (11), install bevel gear (13) jointly between solid fixed cylinder (8).

2. The bridge support column design model platform of claim 1, wherein: the driving piece comprises a second hand wheel (6), a connecting shaft (17) is fixedly connected to the center of the second hand wheel (6), the connecting shaft (17) vertically penetrates through the outer surface of the fixing barrel (8) to extend to the inside and is rotatably connected with the fixing barrel, a second bevel gear (12) is fixedly connected to one end, far away from the second hand wheel (6), of the connecting shaft (17), and the second bevel gear (12) is in meshed connection with the first bevel gear (13).

3. The bridge support column design model platform of claim 1, wherein: spout (10), two have all been seted up to the surface both sides of movable rod (5) the equal sliding connection in inside of spout (10) has stopper (15), and the inner wall fixed connection of stopper (15) and fixed section of thick bamboo (8).

4. The bridge support column design model platform of claim 1, wherein: the driving shaft (14) is rotatably connected with the long rod (3).

5. The bridge support column design model platform of claim 2, wherein: the outer surfaces of the handles of the first hand wheel (4) and the second hand wheel (6) are both provided with anti-skid grains.

6. The bridge support column design model platform of claim 1, wherein: the bottom of the fixed cylinder (8) is fixedly connected with a base (7).

7. The bridge support column design model platform of claim 1, characterized in that: a bridge support column model body (2) is placed at the top of the model platform body (1).