CN212061644U - A foldable sand table for geotechnical engineering design - Google Patents

Abstract

The utility model discloses a folding sand table for geotechnical engineering design, which comprises a fixing plate, wherein two sides of the lower surface of the fixing plate are respectively and fixedly connected with a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are symmetrically arranged, and the lower surface of the fixing plate is positioned between the first rotating shaft and the second rotating shaft and is fixedly connected with a third rotating shaft, the folding sand table for geotechnical engineering design can be conveniently and quickly folded by a hinge through the mutual matching of a telescopic rod, a rotating shaft scissor-type supporting frame, a design box, a handle, a hinge, a limiting rod and an opening-closing type placing box, the folded sand table is fixed by a buckle and a clamping rod, the transportation of the sand table is convenient, and a tool for manufacturing a sand table model can be placed by the opening-closing type placing box, avoid the instrument to lose, convenient to carry simultaneously can use for a long time.

Description

A foldable sand table for geotechnical engineering design

Technical Field

The utility model relates to a sand table, in particular to a foldable sand table for geotechnical engineering design belongs to geotechnical engineering design technical field.

Background

Geotechnical engineering often needs design pendulum appearance and building model before the start of work on the sand table, but the platform that an upper end is exposed to the air is all set up firstly to traditional sand table basically, then sets up building model on the platform again, and such sand table can't be folded, and it is inconvenient to transport.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foldable sand table for geotechnical engineering design to solve the problem of mentioning in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a folding sand table for geotechnical engineering design comprises a fixing plate, wherein two sides of the lower surface of the fixing plate are fixedly connected with a first rotating shaft and a second rotating shaft respectively, the first rotating shaft and the second rotating shaft are symmetrically arranged, a third rotating shaft is fixedly connected to the lower surface of the fixing plate and positioned between the first rotating shaft and the second rotating shaft, the first rotating shaft, the second rotating shaft and the third rotating shaft are arranged in a triangular shape on the lower surface of the fixing plate, the lower ends of the first rotating shaft, the second rotating shaft and the third rotating shaft are respectively and rotatably connected with a first telescopic rod, a second telescopic rod and a third telescopic rod, a plurality of anti-skidding teeth are arranged on the first telescopic rod, the second telescopic rod and the third telescopic rod, three limit rods arranged in a triangular shape are fixedly connected to the lower surface of the fixing plate, the lower ends of the three limit rods respectively abut against the upper ends of one side of the first telescopic rod, the second telescopic, the utility model discloses a fixing plate, including fixed plate lower surface, fixed plate upper surface, fixed plate lower surface both sides edge fixedly connected with cuts fork support frame, two cut the common fixedly connected with one of fork support frame lower extreme and place the board, fixed plate upper surface one side is equipped with the first design case that an upper end and one side are the opening form and set up, fixed plate upper surface opposite side is equipped with the second design case that an upper end and one side are the opening form and set up, rotate through two hinges between the open-ended bottom of first design case one side and second design case one side open-ended bottom and connect, all through two bolt threaded connection on the fixed plate upper surface first design case and second design case bottom of the case.

As a preferred technical scheme of the utility model, two handles that are the symmetry and set up of one side outer wall fixedly connected with that the second design case was kept away from to first design case.

As an optimal technical scheme of the utility model, be located two outer wall fixedly connected with of first design case between the handle is two buckles that the symmetry set up, one side outer wall that first design case was kept away from to the second design case and corresponds two fixed position connected with of two buckles and are the kellies that the symmetry set up.

As a preferred technical scheme of the utility model, place a case is placed to open-close type of board upper surface middle part fixedly connected with.

As an optimized technical scheme of the utility model, two cut fork support frame and be formed by multiunit crossbar and horizontal pole are articulated.

As an optimized technical scheme of the utility model, be equipped with a plurality of light source lamps on first design case and the second design case lateral wall.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a foldable sand table for geotechnical engineering design, through setting up the telescopic link, the fork support frame is cut in the pivot, the design case, a handle, the hinge, the case is placed to gag lever post and open-close type mutually supports and uses, can fold the sand table support fast through pivot and telescopic link, can make things convenient for the folding sand table fast through the hinge, through the fixed folding sand table of buckle and kelly, make things convenient for the sand table transportation, place the case through open-close type simultaneously and can place the instrument of preparation sand table model, avoid the instrument to lose, and convenient to carry simultaneously can use for a long time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic top view of the design box of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a fixing plate; 2. a first rotating shaft; 3. a third rotating shaft; 4. a second rotating shaft; 5. a third telescopic rod; 6. a second telescopic rod; 7. a limiting rod; 8. a scissor-fork type support frame; 9. placing the plate; 10. an open-close type placing box; 11. a first design box; 12. a hinge; 13. a second design box; 14. a bolt; 15. a handle; 16. buckling; 17. a clamping rod; 18. a first telescopic rod.

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.

Examples

As shown in figures 1-3, the utility model relates to a folding sand table for geotechnical engineering design, which comprises a fixing plate 1, wherein a first rotating shaft 2 and a second rotating shaft 4 are respectively fixedly connected to two sides of the lower surface of the fixing plate 1, the first rotating shaft 2 and the second rotating shaft 4 are symmetrically arranged, a third rotating shaft 3 is fixedly connected to the lower surface of the fixing plate 1 and positioned between the first rotating shaft 2 and the second rotating shaft 4, the first rotating shaft 2, the second rotating shaft 4 and the third rotating shaft 3 are arranged in a triangular shape on the lower surface of the fixing plate 1, a first telescopic rod 18, a second telescopic rod 6 and a third telescopic rod 5 are respectively and rotatably connected to the lower ends of the first rotating shaft 2, the second rotating shaft 4 and the third rotating shaft 3, a plurality of anti-skid teeth are respectively arranged on the first telescopic rod 18, the second telescopic rod 6 and the third telescopic rod 5, three limit rods 7 arranged in a triangular shape are fixedly connected, 7 lower extremes of three gag lever posts respectively with first telescopic link 18, 5 one side upper ends of second telescopic link 6 and third telescopic link offset, 1 lower surface both sides edge fixedly connected with of fixed plate cuts fork support frame 8 that two symmetries set up, two are cut the common fixedly connected with one of 8 lower extremes of fork support frame and are placed board 9, 1 upper surface one side of fixed plate is equipped with the first design case 11 that an upper end and one side are the opening form and set up, 1 upper surface opposite side of fixed plate is equipped with the second design case 13 that an upper end and one side are the opening form and set up, rotate through two hinges 12 between 11 one side open-ended bottoms of first design case and 13 one side open-ended bottoms of second design case and connect, all on 1 upper surface of fixed plate through two 14 threaded connection of bolt of first design case 11 and 13 bottom of the case of second design.

One side outer wall fixedly connected with that first design case 11 keeps away from second design case 13 is two handles 15 that are the symmetry and set up, is favorable to conveniently carrying first design case 11 and second design case 13 after folding through two handles 15.

The outer wall fixedly connected with of the first design case 11 that is located between two handles 15 is two buckles 16 that are the symmetry and set up, and the second design case 13 is kept away from one side outer wall of first design case 11 and is corresponded two position fixedly connected with of two buckles 16 and is two kellies 17 that are the symmetry and set up, is favorable to through the fixed first design case 11 and the second design case 13 together of folding together of mutual lock help of two buckles 16 and two kellies 17.

Place 9 upper surface middle parts fixedly connected with of board open-close type and place case 10, be favorable to placing the instrument that case 10 placed the preparation sand table usefulness through open-close type, prevent to lose.

Two scissor type support frames 8 are formed by hinging a plurality of groups of cross rods and cross rods, and are beneficial to enabling the fixed plate 1 and the placing plate 9 to realize the opening and closing effect.

Be equipped with a plurality of light source lamps on first design case 11 and the 13 lateral walls of second design case, be favorable to carrying out the light filling under the not good environment of light through a plurality of light source lamps.

Specifically, when the sand table needs to be folded and carried, a tool for manufacturing the sand table is firstly placed into the open-close type placing box 10, then the four bolts 14 are screwed out from the bottom of the first design box 11 and the second design box 13, the four bolts 14 are placed into the open-close type placing box 10, the first design box 11 and the second design box 13 are firstly taken down from the fixing plate 1 and placed aside, then the two scissor-type supporting frames 8 are pulled upwards by hands, the two scissor-type supporting frames 8 drive the placing plate 9 and the open-close type placing box 10 to move upwards, when the open-close type placing box 10 is attached to the bottom of the fixing plate 1, the scissor-type supporting frames 8 are stopped to be contracted, at the moment, the first telescopic rod 18, the second telescopic rod 6 and the third telescopic rod 5 are respectively contracted, then the first telescopic rod 18, the second telescopic rod 6 and the third telescopic rod 5 are sequentially folded on the lower surface of the fixing plate 1 through the first rotating shaft 2, the second rotating shaft 4 and the third rotating shaft 3, then, the folded fixing plate 1 is placed into a second design box 13, at this time, 11 second design boxes 13 of the first design box are folded by rotating two hinges 12, then two buckles 16 on the first design box 11 are buckled on two clamping rods 17 on the second design box 13, at this time, the first design box 11 and the second design box 13 are stably connected through the two buckles 16 and the two clamping rods 17, and finally, the folded first design box 11 and the folded second design box 13 are taken away through a handle 15 on the first design box 11, and the operation is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a foldable sand table for geotechnical engineering design, a serial communication port, including a fixed plate (1), fixed plate (1) lower surface both sides are first pivot (2) of fixedly connected with and second pivot (4) respectively, first pivot (2) and second pivot (4) are the symmetry form and set up, fixed plate (1) lower surface just is located fixedly connected with third pivot (3) between first pivot (2) and second pivot (4), first pivot (2), second pivot (4) and third pivot (3) are triangle-shaped and arrange under fixed plate (1), first pivot (2), second pivot (4) and third pivot (3) lower extreme rotate respectively and are connected with a first telescopic link (18), second telescopic link (6) and third telescopic link (5), first telescopic link (18), All be equipped with a plurality of antiskid teeth on second telescopic link (6) and third telescopic link (5), fixed plate (1) lower fixed surface is connected with three gag lever post (7) that are three horn shapes and arrange, three gag lever post (7) lower extreme offsets with first telescopic link (18), second telescopic link (6) and third telescopic link (5) one side upper end respectively, fixed plate (1) lower surface both sides edge fixedly connected with cuts fork support frame (8) that two symmetries set up, two cut common fixedly connected with one of fork support frame (8) lower extreme and place board (9), fixed plate (1) upper surface one side is equipped with one upper end and is first design case (11) that the opening form set up with one side, fixed plate (1) upper surface opposite side is equipped with one upper end and is second design case (13) that the form was seted up with one side, between first design case (11) one side open-ended bottom and second design case (13) one side open-ended bottom The first design box (11) and the second design box (13) are rotatably connected through two hinges (12), and the box bottoms are connected to the upper surface of the fixing plate (1) through two bolts (14) in a threaded mode.

2. The folding sand table for geotechnical engineering design according to claim 1, characterized in that two handles (15) are symmetrically arranged and fixedly connected to the outer wall of one side of the first design box (11) far away from the second design box (13).

3. The folding sand table for geotechnical engineering design according to claim 2, characterized in that two symmetrically arranged buckles (16) are fixedly connected to the outer wall of the first design box (11) between the two handles (15), and two symmetrically arranged clamping rods (17) are fixedly connected to the position of the second design box (13) far away from the outer wall of one side of the first design box (11) and corresponding to the two buckles (16).

4. A collapsible sand table for geotechnical engineering design according to claim 1, characterized in that an open-close type placing box (10) is fixedly connected to the middle of the upper surface of the placing plate (9).

5. The folding sand table for geotechnical engineering design according to claim 1, characterized in that two of said scissor-type supports (8) are hinged by multiple sets of cross bars and cross bars.

6. The folding sand table for geotechnical engineering design according to claim 1, characterized in that said first design box (11) and second design box (13) are provided with a plurality of light source lamps on their side walls.

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