CN110415599B

CN110415599B - Electronic sand table for building

Info

Publication number: CN110415599B
Application number: CN201910593830.2A
Authority: CN
Inventors: 王春娥; 杜成云; 朱新峰; 高志; 谢幼杰
Original assignee: Henan Yishu Cultural Creative Co ltd
Current assignee: Henan Yishu Cultural Creative Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2021-03-30
Anticipated expiration: 2039-07-03
Also published as: CN110415599A

Abstract

The invention relates to an electronic sand table for a building, which comprises a shell, wherein a sand table layer is arranged at the upper part of the shell, a plurality of building modules are arranged on the sand table layer, a lifting device is arranged at the lower part of the shell, a base is arranged at the lower part of the building modules, the base is embedded in the sand table layer, an ejector rod is arranged at the lower part of the base and is vertically arranged, the upper end of the ejector rod is fixed on the base, the lifting device is positioned below the ejector rod, and the lifting device is connected with a controller. The invention has the effects of independently lifting the building module and prominently observing the building module.

Description

Electronic sand table for building

Technical Field

The invention relates to the technical field of sand tables, in particular to an electronic sand table for buildings.

Background

The sand table is a model which directly or indirectly represents three-dimensional forms and various geographic phenomena in a three-dimensional form, and is divided into a plurality of types, for example: a projection sand table, a digital sand table, a three-dimensional model sand table, etc., wherein the sand table model is an expression form of a system, a process, an object or a concept under study, and may also refer to a sample manufactured by enlarging or reducing according to an experiment or a pattern, and is generally used for a mold for exhibition or experiment or casting machine parts, etc. The three-dimensional model sand table for the building is widely used in the house selling process.

The patent document with the publication number of CN208781490U discloses a three-dimensional building model sand table, which comprises a sand table body, wherein a hydraulic lifting rod is arranged in the sand table body, a building module and a greening module are arranged on the upper surface of the sand table body, the hydraulic lifting rod is positioned at the lower part of the sand table and is vertically arranged, the upper end of the hydraulic lifting rod is fixed on the sand table, and the building module and the greening module are lifted through the lifting of the hydraulic lifting rod, so that the three-dimensional building model sand table is convenient to observe.

However, in such a structure, the building module cannot be seen prominently due to the overall elevation of the sand table body.

Disclosure of Invention

The invention aims to provide an electronic sand table for buildings, which has the advantages of independently lifting and lowering a building module and prominently observing the effect of the building module.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an electronic sand table for building, includes the casing, and the upper portion of casing is the sand table layer, is provided with a plurality of building modules on the sand table layer, the lower part of casing is provided with elevating gear, and a plurality of building module lower parts are provided with the base, and the base inlays to be established in the sand table in situ, the lower part of base is provided with the ejector pin, and the vertical setting of ejector pin, the upper end of ejector pin are fixed on the base, and elevating gear is located the below of ejector pin, elevating gear is connected with the controller.

Through adopting above-mentioned technical scheme, during the use, elevating gear is located the below of ejector pin, when elevating gear is used on the ejector pin, the vertical rebound of ejector pin, make the base rebound of ejector pin upper end, thereby make building module rebound and break away from the position of building module temporarily, the building module can go up and down alone, thereby outstanding building module who observes, can set up the underground works of building module below on the base simultaneously, can know the underground construction of building module below, observe the back, put down the base through elevating gear, make the base inlay establish the sand table in situ, keep the normal display state of sand table.

The invention is further configured to: the lower part of casing is provided with walking beam and drive arrangement, and the walking beam level sets up, and drive arrangement includes guide bar and screw rod, and the length direction setting of guide bar perpendicular to walking beam, the both ends of guide bar are fixed on the casing, and walking beam sliding fit is on the guide bar, and the length direction of screw rod is on a parallel with the length direction of guide bar, and the screw rod gyration is supported on the casing, is provided with the locomotive on the walking beam, and elevating gear installs on the locomotive.

Through adopting above-mentioned technical scheme, set up the locomotive on the walking beam, elevating gear installs on the locomotive, and the locomotive is along the length direction of walking beam, and guide bar among the drive arrangement is perpendicular with the length direction of walking beam to under the drive of screw rod, elevating gear can remove on horizontal position, conveniently uses an elevating gear on same sand table.

The invention is further configured to: one end of the screw is provided with a first motor, the movable beam is provided with a first displacement sensor, and the first displacement sensor and the first motor are both connected with the controller.

Through adopting above-mentioned technical scheme, a motor rotates and drives the screw rod and rotate to make the walking beam remove along the length direction of screw rod, simultaneously under displacement sensor's effect, make controller and displacement sensor control a motor.

The invention is further configured to: the moving vehicle comprises a vehicle body, a roller, a second motor and a second displacement sensor, wherein the roller is rotatably supported on the vehicle body, the second motor is fixed on the vehicle body, the output end of the second motor is coaxially fixed with the roller, and the second displacement sensor and the second motor are both connected with the controller.

By adopting the technical scheme, the second motor drives the idler wheels to rotate, the rollers are supported on the movable beam in a rolling mode, the second motor is used for enabling the vehicle body to move along the length direction of the movable beam, and the moving position of the vehicle body is controlled through the second displacement sensor and the controller.

The invention is further configured to: the lifting device comprises a third motor, a driving gear and a rack, the third motor is fixed in the vehicle body, a vertical guide hole is formed in the vehicle body, the rack is in sliding fit in the guide hole, the driving gear is coaxially fixed at the output end of the third motor, the driving gear is meshed with the rack, and the third motor is connected with the controller.

Through adopting above-mentioned technical scheme, the third during operation of motor, the driving gear rotates, makes the rack remove along the length direction of guiding hole under the effect of driving gear to make the rack produce ascending motion to the ejector pin.

The invention is further configured to: the middle part of casing is provided with the gear layer, and the gear layer includes a plurality of driven gear, and a plurality of driven gear are rectangular array and arrange, and two adjacent driven gear meshing, a plurality of driven gear teeth number equals, every the lower part of ejector pin is provided with a driven gear, and driven gear gyration is supported on the casing, and the splined hole has been seted up at driven gear's middle part, is provided with spline portion on the lateral wall of ejector pin, and spline portion is located the lower extreme of ejector pin, and the distance of spline portion upper end and ejector pin upper end is greater than the length of splined hole, spline portion and splined hole cooperation, be fixed with servo motor on the casing, servo motor's output coaxial fixation is on a driven gear, and servo motor is connected with the controller.

Through adopting above-mentioned technical scheme, a plurality of driven gears rotate under a servo motor's effect, and the number of teeth of a plurality of driven gears is the same to every driven gear pivoted speed is the same, and when the spline portion of every ejector pin and splined hole cooperate, the homoenergetic rotated, thereby made the building module of ejector pin upper end rotate the integer circle temporarily, conveniently observed building module a week, place the normal position with original angle after observing simultaneously.

The invention is further configured to: the upper end of spline portion is provided with inclined plane one, has two inclined planes one on the spline tooth of every spline portion, and two inclined planes one forms sharp shape up relatively.

Through adopting above-mentioned technical scheme, the upper end of spline portion sets up inclined plane one, and two inclined planes one make the spline tooth of spline portion form sharp shape up, can make things convenient for spline portion and splined hole to cooperate.

The invention is further configured to: the lower extreme of splined hole is provided with inclined plane two, has two inclined planes two on the spline groove of every splined hole, and two inclined planes are carried on the back mutually and are formed eight characters opening, and the great one end of eight characters opening is down.

Through adopting above-mentioned technical scheme, the splined hole lower extreme sets up inclined plane two, and two inclined planes are two backs and are formed the splayed mouth to make spline portion insert the splined hole easily.

The invention is further configured to: the controller is connected with a public address device.

Through adopting above-mentioned technical scheme, the public address equipment that the controller is connected can play the explanation content when outstanding building module to more can embody the introduction to building module.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the lifting device is positioned below the ejector rod, when the lifting device acts on the ejector rod, the ejector rod vertically moves upwards, the base at the upper end of the ejector rod moves upwards, so that the building module moves upwards and is temporarily separated from the position of the building module, the building module can be lifted independently, so that the observed building module is highlighted, meanwhile, underground engineering below the building module can be arranged on the base, underground buildings below the building module can be known, after observation, the base is put down through the lifting device, so that the base is embedded in a sand table layer, and the normal display state of the sand table is kept;

2. the movable trolley is arranged on the movable beam, the lifting device is arranged on the movable trolley, the movable trolley is arranged along the length direction of the movable beam, and the guide rod in the driving device is vertical to the length direction of the movable beam, so that the lifting device can move on a horizontal position under the driving of the screw rod, and the lifting device can be conveniently used on the same sand table;

3. rotate under a servo motor's effect through a plurality of driven gear, the number of teeth of a plurality of driven gear equals to every driven gear pivoted speed equals, when the spline portion of every ejector pin and splined hole cooperate, the homoenergetic rotates, thereby makes the building module of ejector pin upper end rotate integer circle temporarily, and the convenience is observed building module a week.

Drawings

FIG. 1 is a schematic structural view of a cutaway housing of the present invention;

FIG. 2 is a schematic view of a gear layer mounting arrangement;

FIG. 3 is an exploded view of the driven gear and ram;

fig. 4 is a schematic structural view of the lifting device.

In the figure, 1, a housing; 2. a sand table layer; 21. a building module; 22. a base; 23. a through hole; 3. a lifting device; 31. a third motor; 32. a driving gear; 33. a rack; 34. a guide hole; 4. a controller; 5. a sound amplification device; 6. a gear layer; 61. a driven gear; 611. a splined bore; 612. a second inclined plane; 613. a splayed opening; 62. a servo motor; 63. a top rod; 631. a spline section; 632. a first inclined plane; 7. a moving beam; 8. a drive device; 81. a screw; 82. a guide bar; 83. a slide hole; 84. a first motor; 85. a first displacement sensor; 9. a mobile vehicle; 91. a vehicle body; 92. a roller; 93. a second motor; 94. and a second displacement sensor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 4, an electronic sand table for a building disclosed by the invention comprises a housing 1, wherein the upper part of the housing 1 is a sand table layer 2, a plurality of building modules 21 are arranged on the sand table layer 2, a base 22 is arranged on the lower part of each building module 21, the base 22 is an underground structure of each building module 21, a plurality of through holes 23 matched with the base 22 are formed in the sand table layer 2, the base 22 is embedded in the through holes 23, a lifting device 3 is arranged at the bottom of the housing 1, the lifting device 3 is connected with a controller 4, and the controller 4 is further connected with a public address device 5 which can be a loudspeaker and a note audio. When the lifting device 3 corresponds to the base 22, the controller 4 activates the lifting device 3 and the base 22 moves the building modules 21 upwards, thereby enabling individual building modules 21 to be detached from the sand table level 2, highlighting the building module 21 viewed and enabling the underground structure beneath the building module 21 to be viewed, while the audio amplifier device 5 enables the presentation of the highlighted building module 21.

Referring to fig. 2, a gear layer 6 is disposed below a sand table layer 2, the gear layer 6 is located above a lifting device 3, the gear layer 6 includes a plurality of driven gears 61, the plurality of driven gears 61 are arranged in a rectangular array, two adjacent driven gears 61 are meshed, the number of teeth of the plurality of driven gears 61 is equal, a servo motor 62 is connected to one driven gear 61, the servo motor 62 is fixed on a housing 1, an output end of the servo motor 62 is coaxially fixed on the driven gear 61, the servo motor 62 is connected with a controller 4, the servo motor 62 is controlled by the controller 4, the number of rotation turns of the servo motor 62 is an integer, the driven gear 61 is rotatably supported on the housing 1, when the servo motor 62 works, the servo motor 62 can drive all the driven gears 61 to rotate simultaneously, and a driven gear 61 is disposed below a building module 21, spline hole 611 is opened at driven gear 61's middle part, and spline hole 611 sets up vertically, is provided with ejector pin 63 in spline hole 611, is provided with spline portion 631 on the lateral wall of ejector pin 63, and spline portion 631 is located the lower extreme of ejector pin 63 to the distance of the upper end of spline portion 631 and the upper end of ejector pin 63 is greater than the length of spline hole 611. The ejector rod 63 is vertically inserted into the spline hole 611, the upper end of the ejector rod 63 is fixed to the lower bottom surface of the base 22, when the base 22 is located at the lowest point, the upper end of the ejector rod 63 is located in the spline hole 611, when the base 22 is located at the highest point, the spline portion 631 at the lower end of the ejector rod 63 is matched with the spline hole 611, the ejector rod 63 is driven by the driven gear 61 to rotate, the building module 21 can be observed in all directions, after observation, the building module 21 is placed on a sand table, and the change process after building construction can be displayed.

Referring to fig. 3, in order to easily mate the spline portion 631 with the spline hole 611, a first inclined surface 632 is provided at the upper end of the spline portion 631, two first inclined surfaces 632 are provided on the spline teeth of each spline portion 631, and the two first inclined surfaces 632 are oppositely formed into an upward pointed shape; the lower end of the spline hole 611 is provided with a second inclined surface 612, the spline groove of each spline hole 611 is provided with two second inclined surfaces 612, the two second inclined surfaces 612 are opposite to each other to form a splayed opening 613, and the larger end of the splayed opening 613 faces downwards. When the spline portion 631 moves upward, the top of the spline hole 611 can be more easily inserted into the bottom of the spline hole 611, thereby completing the fitting of the spline portion 631 with the spline hole 611.

Referring to fig. 4, a moving beam 7 and a driving device 8 are provided inside the housing 1, the driving device 8 is used for driving the moving beam 7 to move horizontally, a moving vehicle 9 is mounted on the moving beam 7, the moving direction of the moving vehicle 9 is along the length direction of the moving beam 7, and the lifting device 3 is mounted on the moving vehicle 9, so that the lifting device 3 can move below each ejector pin 63. The movable trolley 9 comprises a trolley body 91, rollers 92 and a second motor 93, the cross section of the movable beam 7 is in a U shape with an upward opening, the number of the rollers 92 is four, the rollers 92 are rotatably supported on two sides of the trolley body 91, the rollers 92 are located in the U shape of the movable beam 7, the rollers 92 roll along the length direction of the movable beam 7, the second motor 93 is fixed in the trolley body 91, the output end of the second motor 93 is coaxially fixed on the rollers 92, the second motor 93 is connected with the controller 4, a second displacement sensor 94 is arranged on the movable trolley 9, the second displacement sensor 94 is connected with the controller 4, and the moving distance of the movable trolley 9 on the movable beam 7 is controlled through the second displacement sensor, the controller 4 and the second motor 93.

Referring to fig. 4, the driving device 8 includes a screw 81 and a guide bar 82, a length direction of the guide bar 82 is perpendicular to a length direction of the moving beam 7, the guide bar 82 and the moving beam 7 are horizontally disposed, and a length direction of the screw 81 is parallel to the length direction of the guide bar 82. The two ends of the screw 81 are rotatably supported on the shell 1, the two ends of the guide rod 82 are fixed on the shell 1, a sliding hole 83 is formed in the moving beam, the guide rod 82 is in sliding fit in the sliding hole 83, the length direction of the sliding hole 83 is parallel to the length direction of the guide rod 82, the screw 81 penetrates through the moving beam 7 and is in threaded connection with the moving beam 7, a motor 84 is fixedly arranged in the shell 1, the motor 84 is connected with the controller 4, the motor 84 rotates under the action of the controller 4, the motor 84 drives the screw 81 to rotate, and therefore the moving beam 7 moves along the length direction of the screw 81, a displacement sensor 85 is arranged on the moving beam 7, the displacement sensor 85 is connected with the controller 4, and the moving beam 7 moves to a certain position along the length direction of the screw 81 by using the displacement sensor 85, the motor 84 and the controller 4.

Referring to fig. 4, the lifting device 3 includes a third motor 31, a driving gear 32 and a rack 33, the third motor 31 is fixed in the vehicle 91, a vertical guide hole 34 is formed in the vehicle 91, the rack 33 is slidably fitted in the guide hole 34, the driving gear 32 is coaxially fixed at an output end of the third motor 31, the driving gear 32 is engaged with the rack 33, and the third motor 31 is connected with the controller 4. When the motor three 31 is operated, the rack 33 is moved downwards or upwards by the pinion 32, so that the rack 33, when facing the lower end of the ram 63, can carry the building module 21 upwards or downwards.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an electronic sand table for building, includes casing (1), and the upper portion of casing (1) is sand table layer (2), is provided with a plurality of building modules (21) on sand table layer (2), its characterized in that: the sand table is characterized in that a lifting device (3) is arranged at the lower part of the shell (1), bases (22) are arranged at the lower parts of the building modules (21), the bases (22) are embedded in the sand table layer (2), ejector rods (63) are arranged at the lower parts of the bases (22), the ejector rods (63) are vertically arranged, the upper ends of the ejector rods (63) are fixed on the bases (22), the lifting device (3) is located below the ejector rods (63), and the lifting device (3) is connected with a controller (4);

the middle of the shell (1) is provided with a gear layer (6), the gear layer (6) comprises a plurality of driven gears (61), the driven gears (61) are arranged in a rectangular array, two adjacent driven gears (61) are meshed, the number of the driven gears (61) is equal, the lower portion of each ejector rod (63) is provided with one driven gear (61), the driven gears (61) are rotatably supported on the shell (1), the middle of each driven gear (61) is provided with a spline hole (611), the side wall of each ejector rod (63) is provided with a spline part (631), each spline part (631) is located at the lower end of each ejector rod (63), the distance between the upper end of each spline part (631) and the upper end of each ejector rod (63) is larger than the length of each spline hole (611), each spline part (631) is matched with each spline hole (611), a servo motor (62) is fixed on the shell (1), and the output end of each servo motor (62) is coaxially fixed on one driven gear (61), the servo motor (62) is connected with the controller (4);

a moving beam (7) and a driving device (8) are arranged at the lower part of the shell (1), and the moving beam (7) is horizontally arranged; a moving vehicle (9) is arranged on the moving beam (7), and the lifting device (3) is arranged on the moving vehicle (9);

the driving device (8) is used for driving the movable beam (7) to move horizontally; the lifting device (3) can be moved below each ejector pin (63).

2. An electronic sand table for construction according to claim 1, wherein: the driving device (8) comprises a guide rod (82) and a screw rod (81), the guide rod (82) is perpendicular to the length direction of the moving beam (7), two ends of the guide rod (82) are fixed on the shell (1), the moving beam (7) is in sliding fit with the guide rod (82), the length direction of the screw rod (81) is parallel to the length direction of the guide rod (82), and the screw rod (81) is rotatably supported on the shell (1).

3. An electronic sand table for construction according to claim 2, wherein: one end of the screw rod (81) is provided with a first motor (84), the moving beam (7) is provided with a first displacement sensor (85), and the first displacement sensor (85) and the first motor (84) are both connected with the controller (4).

4. An electronic sand table for buildings according to claim 2 or 3, characterized in that: the moving vehicle (9) comprises a vehicle body (91), a roller (92), a second motor (93) and a second displacement sensor (94), the roller (92) is rotatably supported on the vehicle body (91), the second motor (93) is fixed on the vehicle body (91), the output end of the second motor (93) is coaxially fixed with the roller (92), and the second displacement sensor (94) and the second motor (93) are both connected with the controller (4).

5. An electronic sand table for buildings according to claim 4, characterized in that: elevating gear (3) include motor three (31), driving gear (32) and rack (33), and motor three (31) are fixed in automobile body (91), have seted up vertical guiding hole (34) on automobile body (91), and rack (33) sliding fit is in guiding hole (34), and driving gear (32) coaxial fixation is at the output of motor three (31), and driving gear (32) and rack (33) meshing, and motor three (31) are connected with controller (4).

6. An electronic sand table for construction according to claim 1, wherein: the upper end of the spline part (631) is provided with a first inclined surface (632), the spline teeth of each spline part (631) are provided with two first inclined surfaces (632), and the two first inclined surfaces (632) are opposite to form an upward pointed shape.

7. An electronic sand table for buildings according to claim 6, characterized in that: the lower end of the spline hole (611) is provided with a second inclined surface (612), the spline groove of each spline hole (611) is provided with two second inclined surfaces (612), the two second inclined surfaces (612) are opposite to each other to form a splayed opening (613), and the larger end of the splayed opening (613) faces downwards.

8. An electronic sand table for construction according to claim 1, wherein: the controller (4) is connected with a public address device (5).