CN221977502U - A sand table for urban planning that is easy to disassemble and assemble - Google Patents

A sand table for urban planning that is easy to disassemble and assemble Download PDF

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CN221977502U
CN221977502U CN202420282241.9U CN202420282241U CN221977502U CN 221977502 U CN221977502 U CN 221977502U CN 202420282241 U CN202420282241 U CN 202420282241U CN 221977502 U CN221977502 U CN 221977502U
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fixedly connected
sand table
baffle
side wall
base
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王凌
刘杰
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Shandong Urban And Rural Planning And Design Institute Co ltd
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Shandong Urban And Rural Planning And Design Institute Co ltd
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Abstract

The utility model discloses a sand table for urban planning, which comprises a base, wherein a support column and a support table are arranged on the base, a baffle is arranged on the support table, a sand table seat is slidably connected in the baffle through a mounting chute and a mounting sliding block, a sliding plate is slidably connected with the side wall of the support table through the chute and the sliding block, a movable cavity and a driving motor are arranged on the side wall of the support table, an output shaft of the driving motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the side wall of the movable cavity and is fixedly connected with a driving gear, a plurality of racks are fixedly connected with the side wall of the sliding plate, the driving gear is meshed with the racks, the sand table seat is mounted on the support table through the mounting chute and the mounting sliding block, the driving gear is controlled to rotate through the driving motor, the driving gear is meshed with the racks, and the sliding plate is driven to move, so that the sliding plate limits the sand table seat, and the sand table is convenient to detach.

Description

一种便于拆装的城市规划用沙盘A sand table for urban planning that is easy to disassemble and assemble

技术领域Technical Field

本实用新型涉及城市建设技术领域,具体为一种便于拆装的城市规划用沙盘。The utility model relates to the technical field of urban construction, in particular to a sand table for urban planning that is easy to disassemble and assemble.

背景技术Background Art

沙盘,就是根据地形图、航空像片或实地地形,按一定的比例关系,用泥沙、兵棋和其它材料堆制的模型,这样人们就能很清楚的了解某一区域或建筑物、建筑群的外形特征,城市规划建设中也需要用到沙盘,随着社会的发展,对沙盘的应用愈加广泛。A sand table is a model made of mud, sand, war chess and other materials according to a certain proportion, based on topographic maps, aerial photographs or actual terrain. In this way, people can clearly understand the appearance characteristics of a certain area or building or building complex. Sand tables are also needed in urban planning and construction. With the development of society, the application of sand tables has become more and more extensive.

目前城市规划用沙盘大多数结构简单,功能单一,一般的城市规划用沙盘在使用好以后需要对沙盘座进行拆卸更换,由于拆装过程中需要对多个部分拆卸,从而影响拆装的便捷性,不便于工作人员的使用。At present, most of the sand tables used for urban planning have simple structures and single functions. Generally, the sand table base needs to be disassembled and replaced after use. Since multiple parts need to be disassembled during the disassembly and assembly process, the convenience of disassembly and assembly is affected, which is inconvenient for staff to use.

因此,设计实用性强和便于拆卸的一种便于拆装的城市规划用沙盘是很有必要的。Therefore, it is necessary to design an urban planning sand table that is practical and easy to disassemble.

实用新型内容Utility Model Content

本实用新型的目的在于提供一种便于拆装的城市规划用沙盘,以解决上述背景技术中提出的问题。The purpose of the utility model is to provide a sand table for urban planning that is easy to disassemble and assemble, so as to solve the problems raised in the above-mentioned background technology.

为了解决上述技术问题,本实用新型提供如下技术方案:一种便于拆装的城市规划用沙盘,包括底座,所述底座上设有支撑柱,所述支撑柱的上端面固定连接有支撑台,所述支撑台的上表面固定连接有U形的挡板,所述挡板的内侧壁对称设有安装滑槽,所述安装滑槽内均滑动连接有安装滑块,所述安装滑块之间共同固定连接有用于城市规划的沙盘座,所述支撑台的侧壁对称设有滑槽,所述滑槽内滑动连接有滑块,所述滑块的侧壁共同固定连接有滑动板,所述支撑台的侧壁且位于滑槽之间设有活动腔,所述支撑台的侧壁固定连接有驱动电机,所述驱动电机的输出轴固定连接有转轴,所述转轴贯穿活动腔的侧壁且固定连接有驱动齿轮,所述滑动板的侧壁固定连接有若干齿条,且所述驱动齿轮与齿条啮合。The cam is an axially traversable plate, and the cam is actuated by a plurality of cams, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

根据上述技术方案,所述底座的上表面固定连接有转动电机,所述转动电机的输出轴固定连接有主动锥齿轮,所述支撑柱转动连接在底座上,所述支撑柱的表面固定连接有从动锥齿轮,所述主动锥齿轮与从动锥齿轮相啮合,所述支撑台的下表面设有环形滑槽,所述底座的上表面固定连接有环形挡板,且所述环形挡板的上端滑动连接在环形滑槽内,所述环形挡板的侧壁安装有检修门。According to the above technical solution, a rotating motor is fixedly connected to the upper surface of the base, a driving bevel gear is fixedly connected to the output shaft of the rotating motor, the support column is rotatably connected to the base, a driven bevel gear is fixedly connected to the surface of the support column, the driving bevel gear is meshed with the driven bevel gear, an annular groove is provided on the lower surface of the support platform, an annular baffle is fixedly connected to the upper surface of the base, and the upper end of the annular baffle is slidably connected in the annular groove, and an inspection door is installed on the side wall of the annular baffle.

根据上述技术方案,所述挡板的内侧壁固定连接有若干照明灯,所述挡板的上端面固定连接有遮光板,所述照明灯均与外部电源电连。According to the above technical solution, a plurality of lighting lamps are fixedly connected to the inner side wall of the baffle, a shading plate is fixedly connected to the upper end surface of the baffle, and the lighting lamps are electrically connected to an external power source.

根据上述技术方案,所述挡板的内侧壁固定连接有弹性垫板。According to the above technical solution, an elastic pad is fixedly connected to the inner side wall of the baffle.

根据上述技术方案,所述沙盘座的其中一侧壁均固定连接有把手,所述沙盘座上与把手所在侧壁相对的侧壁均设有对接槽,且所述把手均活动连接在对接槽内。According to the above technical solution, a handle is fixedly connected to one of the side walls of the sand table seat, a docking groove is provided on the side wall of the sand table seat opposite to the side wall where the handle is located, and the handle is movably connected in the docking groove.

与现有技术相比,本实用新型所达到的有益效果是:本实用新型,通过设置有底座,将底座设置在最下方可以保持沙盘放置时的稳定,支撑柱和支撑台可以对沙盘起到支撑的作用,沙盘座通过安装滑槽和安装滑块可以安装在挡板内,沙盘座与沙盘座之间拼在一起可以形成完成的沙盘,滑动板通过滑块和滑槽可以在支撑台的一侧竖直滑动,当滑动板滑动到上方时可以挡在挡板的开口端,从而对沙盘座进行限位,驱动齿轮的一部分漏出活动腔,驱动电机启动时控制转轴转动,转轴带动驱动齿轮转动,驱动齿轮通过与齿条的啮合可以控制滑动板的滑动,通过安装滑槽和安装滑块将沙盘座安装在支撑台上,使其组成完整的沙盘,通过驱动电机控制驱动齿轮转动,并使驱动齿轮与齿条啮合,从而带动滑动板移动,使滑动板对沙盘座进行限位,从而实现沙盘便于拆卸的功能。Compared with the prior art, the beneficial effect achieved by the utility model is as follows: the utility model is provided with a base, and the base is arranged at the bottom to keep the sand table stable when it is placed, the support column and the support platform can support the sand table, the sand table seat can be installed in the baffle plate by installing the slide groove and the installation slider, and the sand table seat and the sand table seat can be assembled together to form a complete sand table, and the sliding plate can slide vertically on one side of the support platform through the slider and the slide groove, and when the sliding plate slides to the top, it can be blocked at the open end of the baffle plate, thereby limiting the sand table seat, a part of the driving gear leaks out of the active cavity, and the driving motor controls the rotation of the rotating shaft when it is started, and the rotating shaft drives the driving gear to rotate, and the driving gear can control the sliding of the sliding plate by meshing with the rack, and the sand table seat is installed on the support platform by installing the slide groove and the installation slider to form a complete sand table, and the driving motor controls the rotation of the driving gear, and the driving gear is meshed with the rack, thereby driving the sliding plate to move, so that the sliding plate limits the sand table seat, thereby realizing the function of easy disassembly of the sand table.

采用的转动电机启动后控制主动锥齿轮转动,主动锥齿轮带动从动锥齿轮转动,从而使支撑柱在底座上转动,达到调节沙盘座观看角度的目的,支撑台在转动时,环形挡板在环形滑槽内滑动可以起到支撑的作用。The rotating motor used controls the rotation of the active bevel gear after starting, and the active bevel gear drives the driven bevel gear to rotate, so that the support column rotates on the base to achieve the purpose of adjusting the viewing angle of the sand table seat. When the support platform rotates, the annular baffle slides in the annular slide groove to play a supporting role.

采用的照明灯可以在昏暗环境下对沙盘座进行照明,方便人观看。The lighting used can illuminate the sand table in a dim environment, making it easier for people to watch.

采用的弹性垫板可以防止沙盘座与挡板发生直接碰撞,起到缓冲的作用。The elastic pad used can prevent the sand table seat from directly colliding with the baffle, thus playing a buffering role.

采用的把手可以方便工作人员将沙盘座安装在支撑台上,沙盘座安装好后,把手均插入另一个沙盘座上的对接槽内,可以使两个沙盘座之间的缝隙更小。The handles used can facilitate the staff to install the sand table seat on the support table. After the sand table seat is installed, the handles are inserted into the docking grooves on another sand table seat to make the gap between the two sand table seats smaller.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

附图用来提供对本实用新型的进一步理解,并且构成说明书的一部分,与本实用新型的实施例一起用于解释本实用新型,并不构成对本实用新型的限制。在附图中:The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

图1是本实用新型的整体主视结构示意图;FIG1 is a schematic diagram of the overall front view structure of the utility model;

图2是本实用新型的整体结构示意图;Figure 2 is a schematic diagram of the overall structure of the utility model;

图3是本实用新型的滑动板结构示意图;FIG3 is a schematic diagram of the structure of the sliding plate of the utility model;

图4是本实用新型的沙盘座结构示意图;Figure 4 is a schematic diagram of the structure of the sand table seat of the utility model;

图中:1-底座、2-支撑柱、3-支撑台、4-挡板、5-安装滑槽、6-安装滑块、7-沙盘座、8-滑槽、9-滑块、10-滑动板、11-活动腔、12-驱动电机、13-转轴、14-驱动齿轮、15-齿条、16-转动电机、17-主动锥齿轮、18-从动锥齿轮、19-环形滑槽、20-环形挡板、21-检修门、22-照明灯、23-遮光板、24-弹性垫板、25-把手、26-对接槽。In the figure: 1-base, 2-support column, 3-support platform, 4-baffle, 5-installation slide, 6-installation slider, 7-sand table seat, 8-slide, 9-slide, 10-slide plate, 11-movable cavity, 12-drive motor, 13-rotating shaft, 14-drive gear, 15-rack, 16-rotating motor, 17-active bevel gear, 18-driven bevel gear, 19-annular slide, 20-annular baffle, 21-inspection door, 22-lighting lamp, 23-shading plate, 24-elastic pad, 25-handle, 26-docking groove.

具体实施方式DETAILED DESCRIPTION

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

请参阅图1-4,本实用新型提供技术方案:一种便于拆装的城市规划用沙盘,包括底座1,所述底座1上设有支撑柱2,所述支撑柱2的上端面固定连接有支撑台3,所述支撑台3的上表面固定连接有U形的挡板4,所述挡板4的内侧壁对称设有安装滑槽5,所述安装滑槽5内均滑动连接有安装滑块6,所述安装滑块6之间共同固定连接有用于城市规划的沙盘座7,沙盘座7通过安装滑槽5和安装滑块6可以安装在挡板4内,所述支撑台3的侧壁对称设有滑槽8,所述滑槽8内滑动连接有滑块9,所述滑块9的侧壁共同固定连接有滑动板10,当滑动板10滑动到上方时可以挡在挡板4的开口端,从而对沙盘座7进行限位,所述支撑台3的侧壁且位于滑槽8之间设有活动腔11,所述支撑台3的侧壁固定连接有驱动电机12,所述驱动电机12的输出轴固定连接有转轴13,所述转轴13贯穿活动腔11的侧壁且固定连接有驱动齿轮14,驱动电机12启动时控制转轴13转动,转轴13带动驱动齿轮14转动,驱动齿轮14通过与齿条15的啮合可以控制滑动板10的滑动,所述滑动板10的侧壁固定连接有若干齿条15,且所述驱动齿轮14与齿条15啮合,通过安装滑槽5和安装滑块6将沙盘座7安装在支撑台3上,使其组成完整的沙盘,通过驱动电机12控制驱动齿轮14转动,并使驱动齿轮14与齿条15啮合,从而带动滑动板10移动,使滑动板10对沙盘座7进行限位,从而实现沙盘便于拆卸的功能。Please refer to Figures 1-4. The utility model provides a technical solution: a sand table for urban planning that is easy to disassemble and assemble, comprising a base 1, a supporting column 2 is provided on the base 1, and the upper end surface of the supporting column 2 is fixedly connected to a supporting platform 3, and the upper surface of the supporting platform 3 is fixedly connected to a U-shaped baffle 4, and the inner side wall of the baffle 4 is symmetrically provided with mounting grooves 5, and mounting slide blocks 6 are slidably connected in the mounting grooves 5, and a sand table seat 7 for urban planning is fixedly connected between the mounting slide blocks 6. The sand table seat 7 can be installed in the baffle 4 through the mounting grooves 5 and the mounting slide blocks 6, and the side walls of the supporting platform 3 are symmetrically provided with slide grooves 8, and slide blocks 9 are slidably connected in the slide grooves 8. The side walls of the slide blocks 9 are fixedly connected with sliding plates 10, and when the sliding plates 10 slide to the top, they can block the open end of the baffle 4, thereby limiting the sand table seat 7, and the side walls of the supporting platform 3 are located between the slide grooves 8. An active cavity 11 is provided in the space between the supporting platform 3 and the supporting platform 3. A driving motor 12 is fixedly connected to the side wall of the driving motor 12. The output shaft of the driving motor 12 is fixedly connected to a rotating shaft 13. The rotating shaft 13 passes through the side wall of the active cavity 11 and is fixedly connected to a driving gear 14. When the driving motor 12 is started, the rotating shaft 13 is controlled to rotate, and the rotating shaft 13 drives the driving gear 14 to rotate. The driving gear 14 can control the sliding of the sliding plate 10 by meshing with the rack 15. The side wall of the sliding plate 10 is fixedly connected to a plurality of racks 15, and the driving gear 14 meshes with the rack 15. The sand table seat 7 is installed on the supporting platform 3 by installing the slide groove 5 and the installing slider 6 to form a complete sand table. The driving motor 12 controls the driving gear 14 to rotate, and the driving gear 14 meshes with the rack 15, thereby driving the sliding plate 10 to move, so that the sliding plate 10 limits the sand table seat 7, thereby realizing the function of easy disassembly of the sand table.

具体而言,所述底座1的上表面固定连接有转动电机16,所述转动电机16的输出轴固定连接有主动锥齿轮17,所述支撑柱2转动连接在底座1上,所述支撑柱2的表面固定连接有从动锥齿轮18,所述主动锥齿轮17与从动锥齿轮18相啮合,所述支撑台3的下表面设有环形滑槽19,所述底座1的上表面固定连接有环形挡板20,且所述环形挡板20的上端滑动连接在环形滑槽19内,所述环形挡板20的侧壁安装有检修门21。Specifically, a rotating motor 16 is fixedly connected to the upper surface of the base 1, and a driving bevel gear 17 is fixedly connected to the output shaft of the rotating motor 16. The support column 2 is rotatably connected to the base 1, and a driven bevel gear 18 is fixedly connected to the surface of the support column 2. The driving bevel gear 17 is meshed with the driven bevel gear 18. An annular groove 19 is provided on the lower surface of the support platform 3, and an annular baffle 20 is fixedly connected to the upper surface of the base 1, and the upper end of the annular baffle 20 is slidably connected in the annular groove 19, and an inspection door 21 is installed on the side wall of the annular baffle 20.

采用的转动电机16启动后控制主动锥齿轮17转动,主动锥齿轮17带动从动锥齿轮18转动,从而使支撑柱2在底座1上转动,达到调节沙盘座7观看角度的目的,支撑台3在转动时,环形挡板20在环形滑槽19内滑动可以起到支撑的作用。After the rotating motor 16 is started, the active bevel gear 17 is controlled to rotate, and the active bevel gear 17 drives the driven bevel gear 18 to rotate, so that the support column 2 rotates on the base 1 to achieve the purpose of adjusting the viewing angle of the sand table seat 7. When the support platform 3 rotates, the annular baffle 20 slides in the annular slide groove 19 to play a supporting role.

具体而言,所述挡板4的内侧壁固定连接有若干照明灯22,所述挡板4的上端面固定连接有遮光板23,所述照明灯22均与外部电源电连。Specifically, a plurality of lighting lamps 22 are fixedly connected to the inner side wall of the baffle 4, a shading plate 23 is fixedly connected to the upper end surface of the baffle 4, and the lighting lamps 22 are all electrically connected to an external power source.

采用的照明灯22可以在昏暗环境下对沙盘座7进行照明,方便人观看。The lighting lamp 22 used can illuminate the sand table seat 7 in a dim environment, making it convenient for people to watch.

具体而言,所述挡板4的内侧壁固定连接有弹性垫板24。Specifically, an elastic pad 24 is fixedly connected to the inner side wall of the baffle 4 .

采用的弹性垫板24可以防止沙盘座7与挡板4发生直接碰撞,起到缓冲的作用。The elastic pad 24 can prevent the sand table seat 7 from directly colliding with the baffle 4, thus playing a buffering role.

具体而言,所述沙盘座7的其中一侧壁均固定连接有把手25,所述沙盘座7上与把手25所在侧壁相对的侧壁均设有对接槽26,且所述把手25均活动连接在对接槽26内。Specifically, a handle 25 is fixedly connected to one side wall of the sand table seat 7 , a docking groove 26 is provided on the side wall of the sand table seat 7 opposite to the side wall where the handle 25 is located, and the handle 25 is movably connected in the docking groove 26 .

采用的把手25可以方便工作人员将沙盘座7安装在支撑台3上,沙盘座7安装好后,把手25均插入另一个沙盘座7上的对接槽26内,可以使两个沙盘座7之间的缝隙更小。The handle 25 used can facilitate the staff to install the sand table seat 7 on the support platform 3. After the sand table seat 7 is installed, the handle 25 is inserted into the docking groove 26 on another sand table seat 7, which can make the gap between the two sand table seats 7 smaller.

工作原理:本实用新型在使用时将沙盘座7从挡板4的开口端安装在支撑台3上,使安装滑块6插入安装滑槽5内,启动驱动电机12,通过转轴13控制驱动齿轮14转动,驱动齿轮14带动滑动板10向上滑动,使滑动板10挡在挡板4的开口端,将沙盘座7固定在挡板4内,启动转动电机16,通过主动锥齿轮17和从动锥齿轮18的啮合,带动支撑柱2在底座1上转动,从而使支撑台3上的沙盘座7转动。Working principle: When in use, the utility model installs the sand table seat 7 on the support platform 3 from the open end of the baffle 4, inserts the mounting slide block 6 into the mounting slide groove 5, starts the drive motor 12, controls the drive gear 14 to rotate through the rotating shaft 13, and the drive gear 14 drives the sliding plate 10 to slide upward, so that the sliding plate 10 is blocked at the open end of the baffle 4, fixes the sand table seat 7 in the baffle 4, starts the rotating motor 16, and drives the support column 2 to rotate on the base 1 through the engagement of the active bevel gear 17 and the driven bevel gear 18, thereby rotating the sand table seat 7 on the support platform 3.

需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

最后应说明的是:以上所述仅为本实用新型的优选实施例而已,并不用于限制本实用新型,尽管参照前述实施例对本实用新型进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (5)

1.一种便于拆装的城市规划用沙盘,包括底座(1),其特征在于:所述底座(1)上设有支撑柱(2),所述支撑柱(2)的上端面固定连接有支撑台(3),所述支撑台(3)的上表面固定连接有U形的挡板(4),所述挡板(4)的内侧壁对称设有安装滑槽(5),所述安装滑槽(5)内均滑动连接有安装滑块(6),所述安装滑块(6)之间共同固定连接有用于城市规划的沙盘座(7),所述支撑台(3)的侧壁对称设有滑槽(8),所述滑槽(8)内滑动连接有滑块(9),所述滑块(9)的侧壁共同固定连接有滑动板(10),所述支撑台(3)的侧壁且位于滑槽(8)之间设有活动腔(11),所述支撑台(3)的侧壁固定连接有驱动电机(12),所述驱动电机(12)的输出轴固定连接有转轴(13),所述转轴(13)贯穿活动腔(11)的侧壁且固定连接有驱动齿轮(14),所述滑动板(10)的侧壁固定连接有若干齿条(15),且所述驱动齿轮(14)与齿条(15)啮合。1. A sand table for urban planning that is easy to disassemble and assemble, comprising a base (1), characterized in that: the base (1) is provided with a support column (2), the upper end surface of the support column (2) is fixedly connected to a support platform (3), the upper surface of the support platform (3) is fixedly connected to a U-shaped baffle (4), the inner side wall of the baffle (4) is symmetrically provided with mounting grooves (5), the mounting slide blocks (6) are slidably connected in the mounting grooves (5), a sand table seat (7) for urban planning is fixedly connected between the mounting slide blocks (6), the side walls of the support platform (3) are symmetrically provided with slide grooves (8), the slide grooves ( A slider (9) is slidably connected to the inner side of the support platform (3), and the side walls of the slider (9) are fixedly connected to a sliding plate (10). An active cavity (11) is provided on the side walls of the support platform (3) and between the slide grooves (8). A driving motor (12) is fixedly connected to the side walls of the support platform (3), and the output shaft of the driving motor (12) is fixedly connected to a rotating shaft (13). The rotating shaft (13) passes through the side walls of the active cavity (11) and is fixedly connected to a driving gear (14). A plurality of racks (15) are fixedly connected to the side walls of the sliding plate (10), and the driving gears (14) are meshed with the racks (15). 2.根据权利要求1所述的一种便于拆装的城市规划用沙盘,其特征在于:所述底座(1)的上表面固定连接有转动电机(16),所述转动电机(16)的输出轴固定连接有主动锥齿轮(17),所述支撑柱(2)转动连接在底座(1)上,所述支撑柱(2)的表面固定连接有从动锥齿轮(18),所述主动锥齿轮(17)与从动锥齿轮(18)相啮合,所述支撑台(3)的下表面设有环形滑槽(19),所述底座(1)的上表面固定连接有环形挡板(20),且所述环形挡板(20)的上端滑动连接在环形滑槽(19)内,所述环形挡板(20)的侧壁安装有检修门(21)。2. A sand table for urban planning that is easy to disassemble and assemble according to claim 1, characterized in that: a rotating motor (16) is fixedly connected to the upper surface of the base (1), the output shaft of the rotating motor (16) is fixedly connected to a driving bevel gear (17), the support column (2) is rotatably connected to the base (1), the surface of the support column (2) is fixedly connected to a driven bevel gear (18), the driving bevel gear (17) is meshed with the driven bevel gear (18), an annular groove (19) is provided on the lower surface of the support platform (3), an annular baffle (20) is fixedly connected to the upper surface of the base (1), and the upper end of the annular baffle (20) is slidably connected in the annular groove (19), and an inspection door (21) is installed on the side wall of the annular baffle (20). 3.根据权利要求2所述的一种便于拆装的城市规划用沙盘,其特征在于:所述挡板(4)的内侧壁固定连接有若干照明灯(22),所述挡板(4)的上端面固定连接有遮光板(23),所述照明灯(22)均与外部电源电连。3. A sandbox for urban planning that is easy to assemble and disassemble according to claim 2, characterized in that: a plurality of lighting lamps (22) are fixedly connected to the inner side wall of the baffle (4), a sunshade (23) is fixedly connected to the upper end surface of the baffle (4), and the lighting lamps (22) are all electrically connected to an external power supply. 4.根据权利要求3所述的一种便于拆装的城市规划用沙盘,其特征在于:所述挡板(4)的内侧壁固定连接有弹性垫板(24)。4. The sandbox for urban planning that is easy to assemble and disassemble according to claim 3, characterized in that an elastic pad (24) is fixedly connected to the inner side wall of the baffle (4). 5.根据权利要求4所述的一种便于拆装的城市规划用沙盘,其特征在于:所述沙盘座(7)的其中一侧壁均固定连接有把手(25),所述沙盘座(7)上与把手(25)所在侧壁相对的侧壁均设有对接槽(26),且所述把手(25)均活动连接在对接槽(26)内。5. A sand table for urban planning that is easy to disassemble and assemble according to claim 4, characterized in that: one of the side walls of the sand table base (7) is fixedly connected to a handle (25), the side wall of the sand table base (7) opposite to the side wall where the handle (25) is located is provided with a docking groove (26), and the handle (25) is movably connected in the docking groove (26).
CN202420282241.9U 2024-02-06 2024-02-06 A sand table for urban planning that is easy to disassemble and assemble Active CN221977502U (en)

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