CN211207773U

CN211207773U - Planning sand table for urban and rural planning

Info

Publication number: CN211207773U
Application number: CN202020095138.5U
Authority: CN
Inventors: 雷立家
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-08-07
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a planning sand table is used in town and country planning, including bearing frame, sand table body, guard plate and ejector pin, the inboard that bears the frame is provided with the sand table body, and bears and be connected through the rubber pad between the frame and the sand table body, the inside of bearing the frame has been seted up and has been accomodate the chamber, and the inside of accomodating the chamber is provided with the guard plate, the below of guard plate is connected with the loading board, the below left side of first movable rod is connected with the connection piece, and the left side of connection piece is provided with the gear, the outside of gear is connected with the handle, and the inside of handle is provided with the pin, the right side bottom of second movable rod is connected with the slide bar, the top of bearing the frame is connected. This urban and rural planning is with planning sand table is convenient for play the shock attenuation effect to the sand table, makes things convenient for the stability of sand table, and the sand table outside is provided with the guard plate of shrink, when the convenience is protected the sand table, is convenient for change the sand table.

Description

Planning sand table for urban and rural planning

Technical Field

The utility model relates to a town and country planning technical field specifically is a town and country planning is with planning sand table.

Background

In the urban and rural planning process, the planned model is subjected to preliminary experiments so as to find problems and avoid the problems in the construction process, the sand table is high in plasticity and convenient to assemble, is the first choice of the urban planning model experiment, and can be scaled according to a certain proportion.

At present, due to the characteristics of the sand table, landslide occurs in a place with a height difference when the sand table vibrates, a protective structure is absent on the outer side of the sand table, and the sand table is easy to damage unintentionally, so that the planning sand table for urban and rural planning is provided, and the problems provided in the above are solved conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a planning sand table is used in town and country planning to solve present town and country planning that above-mentioned background art provided and use planning sand table, because the characteristic of sand table self, when vibrations, can lead to the local landslide that takes place that has the difference in height, and the sand table outside lacks protective structure, the easy problem of being destroyed by accident.

In order to achieve the above object, the utility model provides a following technical scheme: a planning sand table for urban and rural planning comprises a bearing frame, a sand table body, protection plates and ejector rods, wherein the sand table body is arranged on the inner side of the bearing frame, the bearing frame is connected with the sand table body through a rubber pad, a containing cavity is formed in the bearing frame, the protection plates are arranged in the containing cavity, the bearing plate is connected below the protection plates, a first movable rod and a second movable rod are arranged below the bearing plate, the middle parts of the first movable rod and the second movable rod are connected through a connecting shaft, a connecting sheet is connected to the left side below the first movable rod, a gear is arranged on the left side of the connecting sheet, a handle is connected to the outer side of the gear, a pin is arranged inside the handle, a slide rod is connected to the bottom end of the right side of the second movable rod, pulleys are arranged at the upper end and the lower end of the lower side of the slide rod, and the slide rod and, the top of bearing frame is connected with the ejector pin, and the top of ejector pin is provided with the protection casing.

Preferably, the sand table body is inlayed in the inside of bearing the frame through the rubber pad, and bears the turning top of frame and all be provided with the ejector pin, and ejector pin and protection casing constitution dismantle the structure.

Preferably, the protection plate is of a transparent structure, is of an integrated structure and is fixedly connected with the bearing plate, and is connected with the groove-shaped structure of the ejector rod in a clamping mode.

Preferably, the first movable rod and the second movable rod are arranged in an X shape, and the first movable rod and the second movable rod are hinged to the bearing plate in a connecting mode.

Preferably, the connecting piece at the bottom of the first movable rod is of an arc-shaped structure, the outer side of the connecting piece is of a saw-toothed structure, and the connecting piece is meshed with the gear.

Preferably, the sliding rod and the second movable rod form a rotating structure, and the sliding rod and the mounting groove form a sliding structure through the second movable rod.

Compared with the prior art, the beneficial effects of the utility model are that: the planning sand table for urban and rural planning is convenient for achieving a shock absorption effect on the sand table and stabilizing the sand table, and the retractable protection plate is arranged on the outer side of the sand table, so that the sand table is convenient to protect and change;

1. the sand table body is embedded in the bearing frame through the rubber pad, so that the sand table body is convenient to fix and can absorb shock, a model in the sand table is convenient to be in an original state, and external influence is avoided;

2. the sand table protective device is provided with the first movable rod and the second movable rod, when the handle rotates, the bottom of the first movable rod rotates, so that the first movable rod and the second movable rod are driven to rotate, and the second movable rod drives the sliding rod to move in the mounting groove in the rotating process, so that the second movable rod can rotate conveniently, the included angle between the first movable rod and the second movable rod is changed, the protective plate can be conveniently lifted and retracted, and the sand table can be conveniently protected or changed;

3. the sand table protecting device is provided with the ejector rod and the protecting cover, the groove-shaped structure is formed in the ejector rod, the raised protecting plate is convenient to limit, the protecting plate is convenient to stabilize, the protecting cover is located on the top end of the sand table body, and the sand table body is prevented from being influenced by the outside through the effect of the bearing frame, the protecting plate and the protecting cover.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the loading plate in the working state of the present invention;

FIG. 3 is a schematic top view of the loading frame of the present invention;

fig. 4 is the utility model discloses the pin is connected left side view with the handle and is dissected the structure sketch map.

In the figure: 1. a carrier; 2. a rubber pad; 3. a sand table body; 4. a receiving cavity; 5. a protection plate; 6. a carrier plate; 7. a first movable bar; 8. a second movable bar; 9. a connecting shaft; 10. connecting sheets; 11. a gear; 12. a handle; 13. a pin; 14. a slide bar; 15. a pulley; 16. mounting grooves; 17. a top rod; 18. a shield.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a planning sand table for urban and rural planning comprises a bearing frame 1, a rubber pad 2, a sand table body 3, a containing cavity 4, a protective plate 5, a bearing plate 6, a first movable rod 7, a second movable rod 8, a connecting shaft 9, a connecting piece 10, a gear 11, a handle 12, a pin 13, a slide rod 14, a pulley 15, a mounting groove 16, a mandril 17 and a protective cover 18, wherein the sand table body 3 is arranged on the inner side of the bearing frame 1, the bearing frame 1 is connected with the sand table body 3 through the rubber pad 2, the containing cavity 4 is arranged in the bearing frame 1, the protective plate 5 is arranged in the containing cavity 4, the bearing plate 6 is connected below the protective plate 5, a first movable rod 7 and a second movable rod 8 are arranged below the bearing plate 6, the middle parts of the first movable rod 7 and the second movable rod 8 are connected through the connecting shaft 9, the left side of the lower part of the first movable rod 7 is connected with, and the left side of connection piece 10 is provided with gear 11, and the outside of gear 11 is connected with handle 12, and the inside of handle 12 is provided with pin 13, and the right side bottom of second movable rod 8 is connected with slide bar 14, and both ends all are provided with pulley 15 about the below of slide bar 14 to slide bar 14 and pulley 15 all are located the inside of mounting groove 16, and the top of bearing frame 1 is connected with ejector pin 17, and the top of ejector pin 17 is provided with protection casing 18.

As in fig. 1, 3 and 4, the sand table body 3 is embedded in the bearing frame 1 through the rubber pad 2, the top ends of the corners of the bearing frame 1 are provided with the ejector rods 17, the ejector rods 17 and the protective cover 18 form a dismounting structure, the sand table is convenient for top protection, the protection plate 5 is of a transparent structure, the protection plate 5 and the bearing plate 6 are fixedly connected to form an integrated structure, the protection plate 5 is connected with the groove-shaped structure of the ejector rods 17 in a clamping mode, and the protection plate 5 is convenient to fix.

Like in fig. 1, fig. 2 and fig. 3 first movable rod 7 and second movable rod 8 are "X" setting, and first movable rod 7 and second movable rod 8 are articulated with the connected mode of loading board 6, make things convenient for loading board 6 to take place to go up and down, connection piece 10 of first movable rod 7 bottom is the arc structure, and the outside of connection piece 10 is the serration structure, and connection piece 10 is connected with gear 11 meshing, be convenient for drive first movable rod 7 swivelling movement, slide bar 14 constitutes revolution mechanic with second movable rod 8, and slide bar 14 passes through second movable rod 8 and constitutes sliding construction with mounting groove 16, provide power for the lift of guard plate 5.

The working principle is as follows: when the planning sand table for urban and rural planning is used, as shown in fig. 1, firstly, a sand table body 3 is embedded in a bearing frame 1 through a rubber pad 2, and a protective cover 18 is covered on the top end of a top rod 17 to play a protective role for a top plate of the sand table body 3;

by manually rotating the handle 12, as shown in fig. 2, the handle 12 drives the gear 11 to rotate, and the gear 11 is meshed with the connecting sheet 10, so that the connecting sheet 10 rotates around the bottom of the first movable rod 7, thereby rotating the first movable rod 7, and in the rotating process of the first movable rod 7, the second movable rod 8 is rotated by the driving of the bearing plate 6 and the connecting shaft 9, and in the rotating process of the second movable rod 8, the bottom end of the second movable rod 8 is hinged with the sliding rod 14, and the sliding rod 14 is connected with the mounting groove 16 in a clamping manner through the pulley 15, so that the sliding rod 14 stably slides in the mounting groove 16, thereby facilitating the change of the included angle between the first movable rod 7 and the second movable rod 8, further causing the bearing plate 6 to rise, thereby causing the protection plate 5 to rise, and in the rising process of the protection plate 5, the protection plate 5 is clamped with the groove-shaped structure in the ejector rod 17, the guard plate 5 of being convenient for is fixed, makes things convenient for guard plate 5 to start the guard action to sand table body 3, waits to guard plate 5 to rise to the top after, inserts in handle 12 through pin 13, and with bear frame 1 and be connected, it is fixed with handle 12, thereby make guard plate 5 fixed, with the same reason with 3 unilateral guard plates 5 in the outside of sand table body rise in proper order can, this is this whole course of work of planning sand table for urban and rural planning, the content of not doing detailed description in this specification belongs to the prior art that technical person in the field knows.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a town and country planning is with planning sand table, includes and bears frame (1), sand table body (3), guard plate (5) and ejector pin (17), its characterized in that: the sand table comprises a sand table body (3) arranged on the inner side of a bearing frame (1), the bearing frame (1) is connected with the sand table body (3) through a rubber pad (2), a containing cavity (4) is formed in the bearing frame (1), a protection plate (5) is arranged in the containing cavity (4), a bearing plate (6) is connected below the protection plate (5), a first movable rod (7) and a second movable rod (8) are arranged below the bearing plate (6), the middle parts of the first movable rod (7) and the second movable rod (8) are connected through a connecting shaft (9), a connecting piece (10) is connected to the left side of the lower part of the first movable rod (7), a gear (11) is arranged on the left side of the connecting piece (10), a handle (12) is connected to the outer side of the gear (11), and a pin (13) is arranged in the handle (12), the right side bottom of second movable rod (8) is connected with slide bar (14), and both ends all are provided with pulley (15) about the below of slide bar (14) to slide bar (14) and pulley (15) all are located the inside of mounting groove (16), the top of bearing frame (1) is connected with ejector pin (17), and the top of ejector pin (17) is provided with protection casing (18).

2. The planning sand table for urban and rural planning according to claim 1, wherein: the sand table body (3) is inlaid in the bearing frame (1) through the rubber pad (2), the top ends of the corners of the bearing frame (1) are provided with ejector rods (17), and the ejector rods (17) and the protective cover (18) form a dismounting structure.

3. The planning sand table for urban and rural planning according to claim 1, wherein: the protection plate (5) is of a transparent structure, the protection plate (5) is fixedly connected with the bearing plate (6) to form an integrated structure, and the protection plate (5) is connected with the groove-shaped structure of the ejector rod (17) in a clamping mode.

4. The planning sand table for urban and rural planning according to claim 1, wherein: the first movable rod (7) and the second movable rod (8) are arranged in an X shape, and the first movable rod (7) and the second movable rod (8) are hinged to the bearing plate (6) in a connecting mode.

5. The planning sand table for urban and rural planning according to claim 1, wherein: the connecting piece (10) at the bottom of the first movable rod (7) is of an arc-shaped structure, the outer side of the connecting piece (10) is of a saw-toothed structure, and the connecting piece (10) is meshed with the gear (11) and is connected with the gear.

6. The planning sand table for urban and rural planning according to claim 1, wherein: the sliding rod (14) and the second movable rod (8) form a rotating structure, and the sliding rod (14) and the mounting groove (16) form a sliding structure through the second movable rod (8).