CN213582763U

CN213582763U - Simulation sand table for city planning construction

Info

Publication number: CN213582763U
Application number: CN202022500640.2U
Authority: CN
Inventors: 白天龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-29
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a city planning construction is with simulation sand table, includes desktop, landing leg, ya keli baffle, a section of thick bamboo, sand table, nut, fixing base, clamp plate, locating lever, spring, the desktop is connected on landing leg upper portion, and the landing leg lower part has the landing leg hypoplastron, and the landing leg hypoplastron is placed subaerially, and a section of thick bamboo upper surface pastes with the desktop mutually, and it is protruding to prop up a section of thick bamboo upper portion and have a plurality of location, and the desktop lower part has a plurality of protruding grooves in location, and the location is protruding to be adapted to with the protruding groove in location, and the protruding groove in location that inserts in location, and ball upper portion slides in the sand table, ball sub-unit connection desktop internal rotation, and the sand table lower.

Description

Simulation sand table for city planning construction

Technical Field

The utility model relates to a city planning construction field especially relates to a city planning construction is with simulation sand table.

Background

In the planning and construction of cities, various designed roles are generally experienced by using a simulation sand table, but the existing sand tables are fixed and need to stand at a fixed angle to view the whole situation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to the above-mentioned that prior art exists, provides a convenient to use's a simulation sand table is used in city planning construction.

The utility model aims at realizing through the following technical scheme:

Inferior part connection desktop of ya keli baffle, locating lever pass the fixing base and connect the desktop, and the locating lever slides in the fixing base, and the spring housing is on the locating lever, and the fixing base has the picture peg, and the sand table side has a plurality of latches, and the picture peg inserts the latch, and the ya keli baffle has the flange, and the clamp plate lower surface pastes with the flange mutually, and the connecting axle passes the clamp plate and connects the flange, and the connecting axle is at the clamp plate internal rotation, and the clamp plate sets up at the fixing base bilateral symmetry, and the clamp plate lower surface pastes.

Has the advantages that:

the supporting legs support the desktop, the lower parts of the supporting legs are provided with supporting leg lower plates to enlarge the contact area between the supporting legs and the ground and increase the stability of the device, the upper surfaces of the supporting tubes are attached to the desktop, the supporting tubes support the middle position of the desktop to prevent the desktop from sinking downwards at the middle part under pressure, the positioning bulges are inserted into the positioning bulge grooves and positioned on the supporting tubes to ensure that the supporting tubes and the desktop keep coaxial, the desktop supports the sand table through a plurality of balls, the balls ensure that the friction resistance of the sand table is smaller when the sand table rotates, the inserting columns penetrate through a desktop connecting nut and prevent the horizontal movement of the desktop and the side turning of the sand table, the positioning rods penetrate through the fixing seats and are fixed on the desktop, the two positioning rods are transversely positioned on the fixing seats, the springs are sleeved on the positioning rods, the springs exert upward elastic pressure on the fixing seats to ensure that the fixing seats move upwards and, the clamp plate is rotatable, and the fixing base is moved in the downward pressure makes the picture peg insert the latch, rotates the clamp plate and makes the clamp plate lower surface paste with the fixing base mutually, and the clamp plate exerts decurrent pressure to the fixing base, prevents picture peg and latch disconnection, can rotate the desktop as required when suitable position through picture peg and clamp plate cooperation to sand table axial positioning, and this device stable in structure sees and adjusts the orientation of sand table according to the position that the people stood in the desktop outside when using.

Drawings

Fig. 1 is a main sectional view of a simulation sand table for city planning construction.

Fig. 2 is a top view of the tabletop, the acrylic baffle, and the fixing base of the present invention.

Fig. 3 is a side view of the fixing base, the pressing plate and the positioning rod of the present invention.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples:

a simulation sand table for city planning construction comprises a table top 01, supporting legs 02, an acrylic baffle 04, supporting cylinders 05, a sand table 10, nuts 11, fixing seats 14, a pressing plate 17, positioning rods 19 and springs 20, wherein the upper parts of the supporting legs 02 are connected with the table top 01, the lower parts of the supporting legs 02 are provided with supporting leg lower plates 03, the supporting leg lower plates 03 are placed on the ground, the supporting legs 02 support the table top 01, the lower parts of the supporting legs 02 are provided with the supporting leg lower plates 03, the contact area between the supporting legs 02 and the ground is enlarged, the stability of the device is improved, the upper surfaces of the supporting cylinders 05 are attached to the table top 01, the supporting cylinders 05 support the middle position of the table top 01 to prevent the table top 01 from collapsing downwards in the middle part under pressure, the upper parts of the supporting cylinders 05 are provided with a plurality of positioning bulges 06, the lower parts of the table top 01 are provided with a plurality of positioning bulge grooves 07, the positioning bulges 06 are matched with the positioning, the supporting tube 05 and the table top 01 are enabled to keep coaxial, the upper portion of the ball 21 slides in the sand table 10, the lower portion of the ball 21 is connected with the table top 01 to rotate, the table top 01 supports the sand table 10 through the balls 21, the ball 21 enables the friction resistance of the sand table 10 during rotation to be small, the lower portion of the sand table 10 is provided with the inserting column 09, the inserting column 09 penetrates through the sand table 10 to be connected with the screw cap 11, the inserting column 09 rotates in the sand table 10, the inserting column 09 prevents the table top 01 from moving transversely, and meanwhile the sand table 10 is prevented from turning on one side.

The lower part of the acrylic baffle 04 is connected with a tabletop 01, a positioning rod 19 passes through a fixed seat 14 to be connected with the tabletop 01, the positioning rod 19 slides in the fixed seat 14, two positioning rods 19 transversely position the fixed seat 14, a spring 20 is sleeved on the positioning rod 19, the spring 20 applies upward elastic pressure to the fixed seat 14 to enable the fixed seat 14 to move upwards and be placed at the top end of the positioning rod 19, the fixed seat 14 is provided with an inserting plate 13, the side surface of a sand table 10 is provided with a plurality of latch teeth 12, the inserting plate 13 is inserted into the latch teeth 12, the acrylic baffle 04 is provided with a convex plate 16, the lower surface of a pressing plate 17 is attached to the convex plate 16, a connecting shaft 18 passes through the pressing plate 17 to be connected with the convex plate 16, the connecting shaft 18 rotates in the pressing plate 17, the pressing plate 17 is symmetrically arranged at two sides of the fixed seat 14, the pressing plate 17 is attached to the, the lower surface of the pressing plate 17 is attached to the fixed seat 14 by rotating the pressing plate 17, downward pressure is applied to the fixed seat 14 by the pressing plate 17, the inserting plate 13 and the latch 12 are prevented from being disconnected, the table top 01 can be rotated to a proper position as required, the sand table 10 is axially positioned by the cooperation of the inserting plate 13 and the pressing plate 17, the device is stable in structure, and the orientation of the sand table 10 is adjusted according to the position of a person standing on the outer side of the table top 01 when the device is used.

Claims

1. A simulation sand table for city planning construction is characterized by comprising a table top, supporting legs, an acrylic baffle, supporting cylinders, a sand table, nuts, a fixing seat, a pressing plate, positioning rods and springs, wherein the upper portions of the supporting legs are connected with the table top, the lower portions of the supporting legs are provided with supporting leg lower plates, the supporting leg lower plates are placed on the ground, the upper surfaces of the supporting cylinders are attached to the table top, the upper portions of the supporting cylinders are provided with a plurality of positioning protrusions, the lower portions of the table top are provided with a plurality of positioning protrusion grooves, the positioning protrusions are matched with the positioning protrusion grooves, the positioning protrusions are inserted into the positioning protrusion grooves, the upper portions of the balls slide in the sand table, the lower portions of the balls are connected with the table top to rotate, the lower portions of.

2. The simulated sand table for urban planning and construction according to claim 1, wherein the lower part of the acrylic baffle is connected with a table top, the positioning rod penetrates through a fixed seat to be connected with the table top, the positioning rod slides in the fixed seat, the spring is sleeved on the positioning rod, the fixed seat is provided with an inserting plate, the side surface of the sand table is provided with a plurality of clamping teeth, the inserting plate is inserted into the clamping teeth, the acrylic baffle is provided with a convex plate, the lower surface of the pressing plate is attached to the convex plate, the connecting shaft penetrates through the pressing plate to be connected with the convex plate, the connecting shaft rotates in the pressing plate, the pressing plate is symmetrically arranged.