CN218957301U

CN218957301U - Drilling sand table for expressway

Info

Publication number: CN218957301U
Application number: CN202320711664.3U
Authority: CN
Inventors: 罗廉枫; 邓念; 黄霸; 张贵洪; 李京泽
Original assignee: Sichuan Expressway Co ltd; Chengren Branch Sichuan Expressway Co ltd
Current assignee: Sichuan Expressway Co ltd; Chengren Branch Sichuan Expressway Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-05-02
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to a training sand table for a highway, which comprises a sand table body, wherein a rotary column is arranged at the lower end of the sand table body, a toothed belt is arranged on the outer side of the rotary column, an adjusting box is rotatably connected to the lower end of the rotary column through a bearing, a first motor is arranged in the adjusting box, a driving end of the first motor penetrates through the adjusting box to be connected with a gear, the gear is meshed with the toothed belt to be connected, four pulleys are symmetrically arranged at the lower end of the sand table body, annular sliding rails are slidably connected to the four pulleys, the sliding rails are fixedly arranged at the upper end of the adjusting box, the angle and the height of the sand table body can be automatically adjusted according to the requirements of users or viewers, and meanwhile, the whole device is convenient to move and very convenient to use.

Description

Drilling sand table for expressway

Technical Field

The utility model relates to the technical field of sand tables, in particular to an exercise sand table for highways.

Background

Expressways belong to high-grade highways. A drilling sand table is often used when drilling a highway. The existing practice sand table for expressways cannot automatically adjust the angle, so that a user or a viewer needs to walk around the sand table for multiple times for more clearly watching the practice sand table, inconvenience is brought to the user and the viewer, and accordingly the watching effect presented by the practice sand table is reduced.

Secondly, the existing drilling sand table for the expressway is of a fixed structure, cannot be adjusted according to the height of a user or a viewer, cannot meet the use requirements of people, and is very inconvenient to use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the drilling sand table for the expressway, which solves the problems that the existing drilling sand tables for the expressway cannot automatically adjust the angle, and a user or a viewer needs to walk around the sand table for multiple times for more clearly watching the drilling sand table, so that inconvenience is brought to the user and the viewer.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a highway is with drilling sand table, includes the sand table body, sand table body lower extreme is equipped with the column spinner, the column spinner outside is equipped with the tooth area, the column spinner lower extreme is connected with the regulating box through the bearing rotation, be equipped with first motor in the regulating box, first motor drive end passes the regulating box and is connected with the gear, the gear is connected with tooth area meshing, sand table body lower extreme symmetry is equipped with four pulleys, four equal sliding connection of pulley has annular slide rail, the slide rail is fixed to be set up in the regulating box upper end, the regulating box lower extreme is equipped with lifting unit, lifting unit is including four lifter of fixed setting in the regulating box lower extreme, the angle of automatically regulated sand table body of being convenient for, convenient to use person or viewer watch the sand table body.

In a further preferred embodiment, four lifting rods are all connected with a lifting box in a drawing and inserting manner, and the lifting box is movably connected with the adjusting box, so that the lifting rods can move conveniently.

In a further preferred embodiment, four lifting rods are connected with lifting plates through the lifting box at the lower ends, two limiting rods are symmetrically arranged in the lifting box and are slidably connected with the lifting plates, so that the lifting plates are convenient to limit when moving.

In a further preferred embodiment, a second motor is arranged in the lifting box, a screw is arranged at the driving end of the second motor, the upper end of the screw is rotationally connected with the lifting box, and the screw is in threaded connection with the lifting plate. Is convenient for driving the screw rod to rotate.

In a further preferred embodiment, the lower end of the lifting box is provided with an electric push rod, the driving end of the electric push rod is connected with a moving plate, and four moving wheels are symmetrically arranged at the lower end of the moving plate, so that the whole device is convenient to move.

In a further preferred embodiment, four T-shaped limiting blocks are symmetrically arranged on two sides of the moving plate, so that the limiting blocks are conveniently driven to move.

In a further preferred embodiment, four support columns are symmetrically arranged at the lower end of the lifting box, and each support column is provided with a limit groove matched with the limit block on one side close to the moving plate, and the limit block is slidably connected with the limit groove, so that the limit is conveniently realized when the moving plate moves.

(III) beneficial effects

Compared with the prior art, the utility model provides the drilling sand table for the expressway, which has the following beneficial effects:

1. according to the utility model, the angle of the sand table body can be automatically adjusted according to the use requirement of a user or a viewer by matching the sand table body, the rotating column, the toothed belt, the adjusting box, the first motor and the gear, the user or the viewer does not need to walk around the sand table for multiple times for clear viewing, the sand table is very convenient to use, the viewing effect presented by the drilling sand table is improved, and meanwhile, the pulleys and the sliding rails are arranged, so that the sand table body is more stable in rotation.

2. According to the sand table, the lifting rod, the lifting box, the lifting plate, the limiting rod, the second motor and the screw rod are matched, so that the height of the sand table body can be automatically adjusted according to the height of a user or a viewer, the use requirements of people are met, and the sand table is very convenient to use.

3. According to the utility model, the electric push rod, the moving plate, the moving wheel, the limiting block, the supporting column and the limiting groove are matched, so that the whole exercise sand table for the expressway can be conveniently moved, the labor force for moving the multi-person carrying table is saved, time and labor are saved, and the movable sand table can be stably placed on the ground after being moved, and is convenient and quick to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a training sand table for expressways;

FIG. 2 is a schematic view of a cross-sectional structure of a portion of a sand table body according to the present utility model;

FIG. 3 is a schematic view of a section of the adjusting box in the present utility model;

FIG. 4 is a schematic view of a section of a lifting box according to the present utility model;

FIG. 5 is a schematic view of a cross-sectional structure of a portion of a support column according to the present utility model.

In the figure: 1. a sand table body; 2. a spin column; 3. a toothed belt; 4. an adjusting box; 5. a first motor; 6. a gear; 7. a pulley; 8. a slide rail; 9. a lifting rod; 10. a lifting box; 11. a lifting plate; 12. a limit rod; 13. a second motor; 14. a screw; 15. an electric push rod; 16. a moving plate; 17. a moving wheel; 18. a limiting block; 19. a support column; 20. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-5, an exercise sand table for expressways comprises a sand table body 1, a rotary column 2 is arranged at the lower end of the sand table body 1, a toothed belt 3 is arranged on the outer side of the rotary column 2, an adjusting box 4 is rotatably connected to the lower end of the rotary column 2 through a bearing, a first motor 5 is arranged in the adjusting box 4, a driving end of the first motor 5 penetrates through the adjusting box 4 to be connected with a gear 6, the gear 6 is meshed with the toothed belt 3 to be connected, four pulleys 7 are symmetrically arranged at the lower end of the sand table body 1, annular sliding rails 8 are slidably connected with the four pulleys 7, the sliding rails 8 are fixedly arranged at the upper end of the adjusting box 4, a lifting assembly is arranged at the lower end of the adjusting box 4, and the lifting assembly comprises four lifting rods 9 fixedly arranged at the lower end of the adjusting box 4.

In the embodiment, four lifting rods 9 are all connected with a lifting box 10 in a drawing and inserting mode, the lifting box 10 is movably connected with the adjusting box 4, and the four lifting rods 9 can be moved in the adjusting box 4 in a drawing and inserting mode.

In this embodiment, the lower ends of the four lifting rods 9 penetrate through the lifting box 10 and are all connected with lifting plates 11, two limiting rods 12 are symmetrically arranged in the lifting box 10, the two limiting rods 12 are all in sliding connection with the lifting plates 11, and when the lifting plates 11 move up and down, the two limiting rods 12 limit the lifting plates 11.

In this embodiment, a second motor 13 is disposed in the lifting box 10, a screw 14 is disposed at the driving end of the second motor 13, the upper end of the screw 14 is rotationally connected with the lifting box 10, the screw 14 is in threaded connection with the lifting plate 11, the second motor 13 is started, the second motor 13 drives the screw 14 to rotate, and the lifting plate 11 moves upwards or downwards due to the threaded connection between the screw 14 and the lifting plate 11.

In this embodiment, the lower end of the lifting box 10 is provided with an electric push rod 15, the driving end of the electric push rod 15 is connected with a moving plate 16, four moving wheels 17 are symmetrically arranged at the lower end of the moving plate 16, the electric push rod 15 is started, and the electric push rod 15 drives the moving plate 16 and the moving wheels 17 to move up and down.

In this embodiment, four T-shaped limiting blocks 18 are symmetrically disposed on two sides of the moving plate 16, and when the moving plate 16 moves up and down, the moving plate 16 drives the four limiting blocks 18 to move up and down.

In this embodiment, four support columns 19 are symmetrically disposed at the lower end of the lifting box 10, a limit groove 20 matched with the limit block 18 is disposed on one side of each support column 19 close to the moving plate 16, the limit block 18 is slidably connected with the limit groove 20, and the limit block 18 can move up and down along the limit groove 20.

Embodiment two:

in summary, when in use, the angle of the sand table body 1 can be automatically adjusted according to the use requirement of a user or a viewer, and the specific operation is as follows: starting the first motor 5, the first motor 5 drives the gear 6 to rotate, the gear 6 drives the rotary column 2 to rotate around the joint with the adjusting box 4 through the toothed belt 3, the rotary column 2 drives the sand table body 1 to rotate, so that the angle of the sand table body 1 is adjusted, the sand table body 1 drives the four pulleys 7 to move along the sliding rail 8 when the sand table body 1 rotates, so that the sand table body 1 rotates more stably, and the sand table body 1 is supported.

Embodiment III:

in summary, when in use, the height of the sand table body 1 can be automatically adjusted according to the height of a user or a viewer, and the specific operation is as follows: the second motor 13 is started, the second motor 13 drives the screw rod 14 to rotate, and because the screw rod 14 is in threaded connection with the lifting plate 11, the lifting plate 11 moves upwards along the limiting rod 12, the lifting plate 11 drives the four lifting rods 9 and the sand table body 1 to move upwards, so that the sand table body 1 is lifted, when the sand table body 1 needs to be lowered, the second motor 13 is started, the second motor 13 reverses, and the lifting plate 11 drives the lifting rod 9 and the sand table body 1 to move downwards along the limiting rod 12, so that the height of the sand table body 1 can be adjusted.

Embodiment four:

to sum up, when the device is required to be moved during the use, the electric putter 15 is started, the electric putter 15 drives the movable plate 16 and the limiting block 18 to move downwards along the limiting groove 20, meanwhile, the movable plate 16 drives the four movable wheels 17 to move downwards, so that the movable wheels 17 are exposed, the whole device can be pushed to move at the moment, when the device is moved to a required position, the electric putter 15 is started, the electric putter 15 drives the movable plate 16, the limiting block 18 and the movable wheels 17 to move upwards, and the four support columns 19 are in contact with the ground, so that the whole device is stably placed on the ground.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. The utility model provides a highway is with drilling sand table, includes sand table body (1), its characterized in that, sand table body (1) lower extreme is equipped with column spinner (2), column spinner (2) outside is equipped with tooth area (3), column spinner (2) lower extreme is connected with regulating box (4) through the bearing rotation, be equipped with first motor (5) in regulating box (4), first motor (5) drive end is passed regulating box (4) and is connected with gear (6), gear (6) and tooth area (3) meshing are connected, sand table body (1) lower extreme symmetry is equipped with four pulley (7), four equal sliding connection of pulley (7) has annular slide rail (8), slide rail (8) are fixed to be set up in regulating box (4) upper end, regulating box (4) lower extreme is equipped with lifting assembly, lifting assembly is including four lifter (9) of fixed setting in regulating box (4) lower extreme.

2. The exercise sand table for highways according to claim 1, wherein: the four lifting rods (9) are respectively connected with a lifting box (10) in a drawing and inserting mode, and the lifting boxes (10) are movably connected with the adjusting boxes (4).

3. The exercise sand table for expressway according to claim 2, wherein: the lower ends of the four lifting rods (9) penetrate through the lifting box (10) and are connected with lifting plates (11), two limiting rods (12) are symmetrically arranged in the lifting box (10), and the two limiting rods (12) are in sliding connection with the lifting plates (11).

4. A training sand table for highways as claimed in claim 3, wherein: the lifting box (10) is internally provided with a second motor (13), the driving end of the second motor (13) is provided with a screw rod (14), the upper end of the screw rod (14) is rotationally connected with the lifting box (10), and the screw rod (14) is in threaded connection with the lifting plate (11).

5. The exercise sand table for expressway according to claim 2, wherein: the lifting box is characterized in that an electric push rod (15) is arranged at the lower end of the lifting box (10), a moving plate (16) is connected with the driving end of the electric push rod (15), and four moving wheels (17) are symmetrically arranged at the lower end of the moving plate (16).

6. The exercise sand table for highways of claim 5, wherein: four T-shaped limiting blocks (18) are symmetrically arranged on two sides of the moving plate (16).

7. The exercise sand table for highways of claim 6, wherein: four support columns (19) are symmetrically arranged at the lower end of the lifting box (10), a limit groove (20) matched with the limit block (18) is formed in one side, close to the moving plate (16), of each support column (19), and the limit block (18) is in sliding connection with the limit groove (20).