CN210955820U

CN210955820U - Sand table for city planning and construction

Info

Publication number: CN210955820U
Application number: CN201921599213.5U
Authority: CN
Inventors: 万晓红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-07
Anticipated expiration: 2029-09-24

Abstract

The utility model belongs to the technical field of the sand table, especially, a sand table is used in city planning construction, inconvenient adjustment to the whole length of current sand table, whole device occupation space is great, inconvenient problem of depositing, the following scheme is put forward now, it includes the underframe, the inboard movable sleeve of underframe is equipped with the inside casing, the top of underframe and the top of inside casing all are equipped with the hold up tank, and one side that two hold up tanks are close to each other sets up for the opening, the guide bar that the level set up is welded to bottom one side of inside casing, the bottom welding of guide bar has the slide that two symmetries set up, one side fixedly connected with haulage rope's of a slide in two slides one end, one side welding that two slides are close to each other has same gag lever post. The utility model has the advantages of reasonable design, the whole length of underframe and inside casing is conveniently adjusted at any time, makes things convenient for the staff to carry out the construction model creation, and the inside casing can be accomodate in the underframe, reduces device occupation space, conveniently deposits.

Description

Sand table for city planning and construction

Technical Field

The utility model relates to a sand table technical field especially relates to a sand table is used in city planning construction.

Background

The sand table is actually a display stand, the surface of the sand table can be provided with a model to be displayed, and the whole sand table can also be regarded as a miniature of a certain area, so that people can visually observe the area conveniently, and the sand table is often required to be used in urban planning construction so as to be watched by planning staff. For example, chinese patent with publication number CN208954474U discloses a sand table for city planning and construction, including side sand table and movable wheel, the left side welded fastening of side sand table has first fixed plate, the inside wall of second fixed plate is connected with the locating piece, the front surface and the elastic lug through connection of adapter sleeve, movable wheel installs the bottom at flexible stand, the top left side installation of base is fixed with electric telescopic handle, the top right side of base is fixed with the connection pole setting, one side central point of first fixed plate puts and is connected with the bearing board, the spout has been seted up to the inside wall of side sand table, and its right-hand member side leaves the constant head tank in advance. This sand table is used in city planning construction, through the setting of the gliding central sand table platform of pull for the user can be with central sand table platform from the pull out between the side sand table platform when watching the model that the device central point put, thereby convenient to use person closely watches the model on the central sand table platform.

But the shortcomings still exist in the design, the sand table with the design is inconvenient to adjust in overall length, workers are inconvenient to adjust the proportion of the sand table according to the actual size of a city, the occupied space of the whole device is large, and the sand table is inconvenient to store, so that the sand table for city planning and construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of inconvenient adjustment of the whole length of the prior sand table, large occupied space of the whole device and inconvenient storage, and providing the sand table for urban planning and construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sand table for city planning construction comprises a bottom frame, wherein an inner frame is movably sleeved on the inner side of the bottom frame, storage grooves are formed in the top of the bottom frame and the top of the inner frame, one side, close to each other, of each storage groove is provided with an opening, a guide rod horizontally arranged is welded on one side of the bottom of the inner frame, two sliding plates symmetrically arranged are welded on the bottom of the guide rod, one side of one sliding plate of the two sliding plates is fixedly connected with one end of a traction rope, one side, close to each other, of the two sliding plates is welded with the same limiting rod, a clamping column is movably sleeved on the outer side of the limiting rod, a plurality of clamping grooves matched with the clamping columns are formed in the bottom of the bottom frame, the top ends of the clamping columns extend into the corresponding clamping grooves and are movably clamped with the clamping grooves, the other ends of the traction ropes penetrate through the clamping columns and are fixedly connected to the inner frame, one ends, the both sides of card post all swing joint have the baffle, and the baffle welding is on the guide bar.

Preferably, table legs are fixedly installed on one side of the bottom frame and one side of the bottom of the inner frame through bolts, universal wheels are fixedly installed on the bottoms of the table legs through bolts, and the position of the sand table rack is convenient to move.

Preferably, the inner side of the clamping column is welded with a round shaft, the round shaft is located below the limiting rod, and the top side of the round shaft is movably connected with the outer side of the traction rope, so that the clamping column can smoothly move downwards when the traction rope is tightened.

Preferably, the outer side of the guide rod is movably sleeved with a limiting sleeve, and the top side of the limiting sleeve is welded on the bottom frame, so that the guide rod can horizontally move at the bottom of the bottom frame.

Preferably, the bottom side of the sliding plate is of an arc-shaped structure, the bottom side of the other sliding plate in the two sliding plates is movably connected with the outer side of the traction rope, the top end of the clamping column is of a hemispherical structure, and the traction rope can smoothly move at the bottom of the sliding plate.

In the utility model, the sand table for urban planning and construction is stirred upwards by pulling the traction rope, the round shaft is pushed to move downwards when the traction rope is tightened, the round shaft drives the clamping column to move downwards outside the limiting rod, the spring is extruded downwards in the downward movement process of the clamping column, the spring is in a compression state, when the clamping column moves downwards to be separated from the clamping groove, the inner frame is pushed to move in the bottom frame, the length of the bottom frame and the whole inner frame can be adjusted, and the extension length of the inner frame can be adjusted;

in the utility model, when the overall length of the bottom frame and the inner frame is proper, the traction rope is loosened, the clamping column moves upwards under the elastic force pushing action of the spring, the top end of the clamping column slides into a nearest clamping groove, the extending length of the inner frame can be fixed, and the sand can be placed into two storage grooves to create a building model;

the utility model has the advantages of reasonable design, the whole length of underframe and inside casing is conveniently adjusted at any time, makes things convenient for the staff to carry out the construction model creation, and the inside casing can be accomodate in the underframe, reduces device occupation space, conveniently deposits.

Drawings

Fig. 1 is a schematic structural diagram of a sand table for urban planning and construction according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a sand table for urban planning and construction according to the present invention;

fig. 3 is a schematic structural diagram of a part B of a sand table for city planning and construction according to the present invention.

In the figure: 1. a bottom frame; 2. an inner frame; 3. a storage tank; 4. a guide bar; 5. a slide plate; 6. a limiting rod; 7. clamping the column; 8. a card slot; 9. a limiting sleeve; 10. a hauling rope; 11. desk legs; 12. a spring; 13. a circular shaft.

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.

Referring to fig. 1-3, a sand table for urban planning and construction comprises a bottom frame 1, wherein an inner frame 2 is movably sleeved on the inner side of the bottom frame 1, storage tanks 3 are respectively arranged at the top of the bottom frame 1 and the top of the inner frame 2, one side, close to each other, of each storage tank 3 is provided with an opening, a horizontally arranged guide rod 4 is welded at one side of the bottom of the inner frame 2, two sliding plates 5 which are symmetrically arranged are welded at the bottom of each guide rod 4, one side of one sliding plate 5 of the two sliding plates 5 is fixedly connected with one end of a traction rope 10, one side, close to each other, of the two sliding plates 5 is welded with a same limiting rod 6, a clamping column 7 is movably sleeved at the outer side of the limiting rod 6, a plurality of clamping grooves 8 which are matched with the clamping column 7 are formed in the bottom of the bottom frame 1, the top end of the clamping column 7 extends into the corresponding clamping groove 8 and is movably clamped with the clamping groove, the top welding of gag lever post 6 has the one end of spring 12, and the other end welding of spring 12 is on calorie post 7, and the equal swing joint in both sides of calorie post 7 has the baffle, and the baffle welding is on guide bar 4.

The utility model discloses in, bottom one side of underframe 1 and bottom one side of inside casing 2 all have table leg 11 through bolt fixed mounting, and there is the universal wheel bottom of table leg 11 through bolt fixed mounting, conveniently removes the position of sand plate rack.

The utility model discloses in, the inboard welding of calorie post 7 has circle axle 13, and circle axle 13 is located the below of gag lever post 6, the top side of circle axle 13 and the outside swing joint of haulage rope 10 for card post 7 can smoothly move down when haulage rope 10 tightens.

The utility model discloses in, the outside movable sleeve of guide bar 4 is equipped with stop collar 9, and the top side welding of stop collar 9 is on underframe 1 for guide bar 4 can be at the bottom horizontal migration of underframe 1.

The utility model discloses in, the bottom side of slide 5 sets up to the arc structure, and the outside swing joint of the bottom side of another slide 5 in two slides 5 and haulage rope 10 sets up to hemisphere type structure on the top of card post 7, and haulage rope 10 can smoothly move in slide 5's bottom.

In the utility model, when in use, the traction rope 10 is pulled to be stirred upwards, the round shaft 13 is pushed to move downwards when the traction rope 10 is tightened, the round shaft 13 drives the clamping column 7 to move downwards at the outer side of the limiting rod 6, the spring 12 is pressed downwards in the process of moving the clamping column 7 downwards, so that the spring 12 is in a compressed state, when the clamping column 7 moves downwards to be separated from the clamping groove 8, the inner frame 2 is pushed to move in the bottom frame 1, the length of the whole bottom frame 1 and the inner frame 2 can be adjusted, namely, the extension length of the inner frame 2 can be adjusted, when the overall length of the bottom frame 1 and the inner frame 2 is proper, the hauling cable 10 is loosened, at the moment, the clamping column 7 moves upwards under the action of the elastic force of the spring 12, and the top end of the clamping column 7 slides into the nearest clamping groove 8 due to the hemispherical structure of the top end of the clamping column 7, the extension length of the inner frame 2 can be fixed, and then sand can be placed into the two storage tanks 3 for building model creation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sand table for city planning construction comprises a bottom frame (1), wherein an inner frame (2) is movably sleeved on the inner side of the bottom frame (1), storage grooves (3) are respectively formed in the top of the bottom frame (1) and the top of the inner frame (2), one side, close to each other, of each of the two storage grooves (3) is an opening, the sand table is characterized in that a guide rod (4) horizontally arranged is welded on one side of the bottom of the inner frame (2), two sliding plates (5) symmetrically arranged are welded on the bottom of the guide rod (4), one side of one sliding plate (5) of the two sliding plates (5) is fixedly connected with one end of a traction rope (10), one side, close to each other, of the two sliding plates (5) is welded with a same limiting rod (6), a clamping column (7) is movably sleeved on the outer side of the limiting rod (6), a plurality of clamping grooves (8) matched with the clamping column (7) are formed in the bottom of, the top of card post (7) extends to in corresponding draw-in groove (8) and clamps with draw-in groove (8) activity, and the other end of haulage rope (10) passes card post (7) and fixed connection on inside casing (2), and the top welding of gag lever post (6) has the one end of spring (12), and the other end welding of spring (12) is on calorie post (7), and the equal swing joint in both sides of card post (7) has the baffle, and the baffle welding is on guide bar (4).

2. The sand table for urban planning and construction according to claim 1, wherein table legs (11) are fixedly mounted on one side of the bottom frame (1) and one side of the bottom of the inner frame (2) through bolts, and universal wheels are fixedly mounted on the bottoms of the table legs (11) through bolts.

3. The sand table for urban planning and construction according to claim 1, wherein a round shaft (13) is welded on the inner side of the clamp column (7), the round shaft (13) is positioned below the limiting rod (6), and the top side of the round shaft (13) is movably connected with the outer side of the traction rope (10).

4. The sand table for urban planning and construction according to claim 1, wherein the outer side of the guide rod (4) is movably sleeved with a limiting sleeve (9), and the top side of the limiting sleeve (9) is welded on the bottom frame (1).

5. The sand table for urban planning and construction according to claim 1, wherein the bottom side of the sliding plate (5) is of an arc structure, the bottom side of the other sliding plate (5) of the two sliding plates (5) is movably connected with the outer side of the traction rope (10), and the top end of the clamping column (7) is of a hemispherical structure.