Planning model for highway engineering

Abstract

The utility model discloses a planning model for highway engineering, which comprises a model body and positioning blocks, the positioning blocks are fixedly connected to the front side and the rear side of the left side of the model body, and the front side and the rear side of the right side of the model body are both provided with positioning grooves matched with the positioning blocks for use. Movable grooves are formed in the opposite sides of the positioning block and the model body, fixing mechanisms are arranged in inner cavities of the movable grooves, and fixing grooves used in cooperation with the fixing mechanisms are formed in the front side and the rear side of an inner cavity of the positioning groove. The fixing mechanism, the fixing groove and the control mechanism are matched for use, the control block is pulled to drive the movable plate to move, the movable plate drives the control plate to move through the sliding rod, the control plate drives the limiting plate to slide in the inner cavity of the movable groove, and the problem that when an existing road model is combined and assembled, the limiting plate cannot slide in the inner cavity of the movable groove is solved. And most of the models are combined in a clamping manner, and are separated in the placing process, so that the use of the models is influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of planning models, and in particular relates to a planning model for highway engineering. Background Art

[0002] A road model is a three-dimensional model specifically used to simulate and display road scenes. It replicates and reproduces real roads, traffic facilities, buildings and other elements at a certain proportion by reducing the scale, so as to more intuitively and comprehensively understand the overall layout of the road, traffic flow, road design and related urban planning information. The problem with the existing technology is that it is not convenient to splice the model. When combining and assembling existing road models, most of them are combined by snapping together, which may become detached during the placement process, affecting the use of the model. Utility Model Content

[0003] In response to the problems existing in the existing technology, the utility model provides a planning model for highway engineering, which has the advantage of being easy to splice the model, and solves the problem that the existing road models are mostly combined and assembled by snapping together, and become detached during the placement process, affecting the use of the model.

[0004] The utility model is implemented as follows: a planning model for highway engineering comprises a model body and a positioning block, wherein the positioning block is fixedly connected to the front and rear sides of the left side of the model body, the front and rear sides of the right side of the model body are provided with positioning grooves for use with the positioning blocks, the positioning block and the side opposite to the model body are provided with movable grooves, the inner cavity of the movable groove is provided with a fixing mechanism, the front and rear sides of the inner cavity of the positioning groove are provided with fixing grooves for use with the fixing mechanism, and the bottom of the inner cavity of the movable groove is provided with a control mechanism for use with the fixing mechanism.

[0005] As a preferred embodiment of the present invention, the fixing mechanism includes a spring, the front and rear sides of the spring are fixedly connected to a limiting plate, the side of the limiting plate away from the spring is fixedly connected to a fixing block, the side of the fixing block away from the limiting plate passes through the positioning block and extends to the outside of the positioning block, and the bottom of the limiting plate close to the spring side is fixedly connected to a control plate used in conjunction with the control mechanism.

[0006] As a preferred embodiment of the present invention, the control mechanism includes a movable plate, the top of the movable plate is fixedly connected to a sliding rod used in conjunction with the control plate, the bottom of the movable plate is fixedly connected to a control block, and the bottom of the control block passes through the positioning block and extends to the outside of the positioning block.

[0007] As a preferred embodiment of the present invention, a side of the positioning block close to the inner wall of the positioning groove contacts the inner wall of the positioning groove.

[0008] As a preferred embodiment of the present invention, first through holes for use with a fixed block are provided on the front and rear sides of the movable groove inner cavity, and a second through hole for use with a control block is provided on the bottom of the movable groove inner cavity.

[0009] As a preferred embodiment of the present invention, the middle end of the top of the spring is fixedly connected to the inner wall of the movable groove, the side of the limit plate close to the inner wall of the movable groove contacts the inner wall of the movable groove, and the side of the fixed block close to the inner wall of the fixed groove contacts the inner wall of the fixed groove.

[0010] As a preferred embodiment of the present invention, the side of the movable plate close to the inner wall of the movable groove contacts the inner wall of the movable groove, the side of the sliding rod close to the inner wall of the control plate contacts the inner wall of the control plate, and the side of the control block close to the inner wall of the second through hole contacts the inner wall of the second through hole.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model sets a fixing mechanism, a fixing groove and a control mechanism for coordinated use. When the control block is pulled, the control block drives the movable plate to move. The movable plate drives the control plate to move through the sliding rod. The control plate drives the limit plate to slide in the inner cavity of the movable groove. This solves the problem that the existing road models are mostly assembled by snapping together, and they come out of engagement during placement, affecting the use of the model.

[0013] 2. The utility model is provided with a fixing mechanism, which can fix the positioning block and facilitate the user to splice the model body.

[0014] 3. The utility model is capable of controlling the fixing mechanism by providing a control mechanism, making it convenient for the user to use the fixing mechanism.

[0015] 4. The utility model can position the model body by setting the positioning block and the positioning groove, making it convenient for the model body to be spliced.

[0016] 5. The present invention provides a first through hole and a second through hole, which can respectively limit the fixed block and the control block, making it convenient for users to use the fixed block and the control block.

[0017] 6. The utility model can reset the limit plate by setting a spring, drive the fixed block to move by setting the limit plate, and fix the positioning block by setting the fixed block and the fixing groove.

[0018] 7. The utility model can drive the slide rod to move by setting the movable plate, and can push the control plate to move by setting the slide rod, so that the control plate drives the limit plate to squeeze the spring, and can drive the movable plate to move by setting the control block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 It is a partial view of the positioning groove provided by the embodiment of the utility model;

[0021] Figure 3 This is a partial cross-sectional view of the model body splicing provided by the embodiment of the utility model;

[0022] Figure 4 The embodiment of the present utility model provides Figure 3 A partial enlarged view of point A in the middle;

[0023] Figure 5 It is a three-dimensional structural diagram of the fixing mechanism and the control mechanism provided by the embodiment of the utility model.

[0024] In the figure: 1. Model body; 2. Positioning block; 3. Positioning slot; 4. Movable slot; 5. Fixing mechanism; 6. Fixing slot; 7. Control mechanism; 8. First through hole; 9. Second through hole; 501. Spring; 502. Limiting plate; 503. Fixing block; 504. Control plate; 701. Movable plate; 702. Sliding rod; 703. Control block. DETAILED DESCRIPTION

[0025] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0026] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0027] like Figures 1 to 5 As shown, an embodiment of the present invention provides a planning model for highway engineering, including a model body 1 and a positioning block 2, the positioning block 2 is fixedly connected to the front and rear sides of the left side of the model body 1, the front and rear sides of the right side of the model body 1 are provided with positioning grooves 3 for use with the positioning block 2, the positioning block 2 and the side opposite to the model body 1 are provided with movable grooves 4, the inner cavity of the movable groove 4 is provided with a fixing mechanism 5, the front and rear sides of the inner cavity of the positioning groove 3 are provided with fixing grooves 6 for use with the fixing mechanism 5, and the bottom of the inner cavity of the movable groove 4 is provided with a control mechanism 7 for use with the fixing mechanism 5.

[0028] refer to Figure 4 and Figure 5The fixing mechanism 5 includes a spring 501, the front and rear sides of the spring 501 are fixedly connected to the limiting plate 502, the side of the limiting plate 502 away from the spring 501 is fixedly connected to the fixing block 503, the side of the fixing block 503 away from the limiting plate 502 passes through the positioning block 2 and extends to the outside of the positioning block 2, and the bottom of the limiting plate 502 close to the spring 501 is fixedly connected to the control plate 504 used in conjunction with the control mechanism 7.

[0029] The above solution is adopted: by providing the fixing mechanism 5, the positioning block 2 can be fixed, making it convenient for the user to splice the model body 1.

[0030] refer to Figure 4 and Figure 5 The control mechanism 7 includes a movable plate 701, the top of the movable plate 701 is fixedly connected to a slide rod 702 used in conjunction with the control plate 504, the bottom of the movable plate 701 is fixedly connected to a control block 703, and the bottom of the control block 703 passes through the positioning block 2 and extends to the outside of the positioning block 2.

[0031] By adopting the above solution, the control mechanism 7 is provided to control the fixing mechanism 5 , making it convenient for the user to use the fixing mechanism 5 .

[0032] refer to Figure 2 and Figure 4 , the side of the positioning block 2 close to the inner wall of the positioning groove 3 contacts the inner wall of the positioning groove 3.

[0033] The above solution is adopted: by providing the positioning block 2 and the positioning groove 3, the model body 1 can be positioned, making it convenient for the model body 1 to be spliced.

[0034] refer to Figure 4 The front and rear sides of the inner cavity of the movable groove 4 are both provided with a first through hole 8 for use with the fixed block 503 , and the bottom of the inner cavity of the movable groove 4 is provided with a second through hole 9 for use with the control block 703 .

[0035] The above solution is adopted: by providing the first through hole 8 and the second through hole 9, the fixing block 503 and the control block 703 can be limited respectively, making it convenient for users to use the fixing block 503 and the control block 703.

[0036] refer to Figure 4 and Figure 5 The middle end of the top of the spring 501 is fixedly connected to the inner wall of the movable groove 4, the side of the limit plate 502 close to the inner wall of the movable groove 4 contacts the inner wall of the movable groove 4, and the side of the fixed block 503 close to the inner wall of the fixed groove 6 contacts the inner wall of the fixed groove 6.

[0037] The above solution is adopted: by setting the spring 501, the limit plate 502 can be reset, by setting the limit plate 502, the fixed block 503 can be driven to move, and by setting the fixed block 503 and the fixed groove 6, the positioning block 2 can be fixed.

[0038] refer to Figure 4 and Figure 5 The side of the movable plate 701 close to the inner wall of the movable groove 4 contacts the inner wall of the movable groove 4, the side of the slide rod 702 close to the inner wall of the control plate 504 contacts the inner wall of the control plate 504, and the side of the control block 703 close to the inner wall of the second through hole 9 contacts the inner wall of the second through hole 9.

[0039] Adopting the above scheme: by setting the movable plate 701, the slide rod 702 can be driven to move, and by setting the slide rod 702, the control plate 504 can be pushed to move, so that the control plate 504 drives the limit plate 502 to squeeze the spring 501, and by setting the control block 703, the movable plate 701 can be driven to move.

[0040] The working principle of this utility model:

[0041] When in use, the user pulls the control block 703, and the control block 703 drives the movable plate 701 to move, so that the movable plate 701 drives the control plate 504 to move through the slide rod 702, and the control plate 504 drives the limit plate 502 to slide in the inner cavity of the movable groove 4, and squeezes the spring 501 while driving the fixed block 503 to enter the inner cavity of the movable groove 4. The user assembles the model so that the positioning block 2 is inserted into the inner cavity of the positioning groove 3, and then releases the control block 703. The force released after the spring 501 is squeezed pushes the limit plate 502 to move in the opposite direction, and drives the fixed block 503 to insert into the inner cavity of the fixed groove 6. At the same time, the limit plate 502 drives the slide rod 702 to move in the opposite direction and reset through the control plate 504 to complete the use.

[0042] In summary, the planning model for highway engineering, through the coordinated use of the fixing mechanism 5, the fixing slot 6 and the control mechanism 7, pulls the control block 703, and the control block 703 drives the movable plate 701 to move, so that the movable plate 701 drives the control plate 504 to move through the slide rod 702, and the control plate 504 drives the limit plate 502 to slide in the inner cavity of the movable slot 4, which solves the problem that the existing road models are mostly assembled by snapping together, and detachment occurs during the placement process, affecting the use of the model.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A planning model for highway engineering, comprising a model body (1) and positioning blocks (2), wherein the positioning blocks (2) are fixedly connected to the front and rear sides of the left side of the model body (1), and characterized in that: The front and rear sides of the right side of the model body (1) are both provided with positioning grooves (3) for use with the positioning block (2), the side opposite to the positioning block (2) and the model body (1) is both provided with movable grooves (4), the inner cavity of the movable groove (4) is provided with a fixing mechanism (5), the front and rear sides of the inner cavity of the positioning groove (3) are both provided with fixing grooves (6) for use with the fixing mechanism (5), and the bottom of the inner cavity of the movable groove (4) is provided with a control mechanism (7) for use with the fixing mechanism (5).

2. A planning model for highway engineering according to claim 1, characterized in that: The fixing mechanism (5) comprises a spring (501), the front and rear sides of the spring (501) are fixedly connected to a limiting plate (502), a side of the limiting plate (502) away from the spring (501) is fixedly connected to a fixing block (503), a side of the fixing block (503) away from the limiting plate (502) passes through the positioning block (2) and extends to the outside of the positioning block (2), and a bottom of the limiting plate (502) close to the spring (501) is fixedly connected to a control plate (504) used in conjunction with the control mechanism (7).

3. A planning model for highway engineering according to claim 2, characterized in that: The control mechanism (7) comprises a movable plate (701), the top of the movable plate (701) is fixedly connected to a slide rod (702) used in conjunction with the control plate (504), the bottom of the movable plate (701) is fixedly connected to a control block (703), and the bottom of the control block (703) passes through the positioning block (2) and extends to the outside of the positioning block (2).

4. A planning model for highway engineering according to claim 1, characterized in that: A side of the positioning block (2) close to the inner wall of the positioning groove (3) contacts the inner wall of the positioning groove (3).

5. A planning model for highway engineering according to claim 3, characterized in that: The front and rear sides of the inner cavity of the movable groove (4) are both provided with first through holes (8) for use with the fixed block (503), and the bottom of the inner cavity of the movable groove (4) is provided with a second through hole (9) for use with the control block (703).

6. A planning model for highway engineering according to claim 2, characterized in that: The middle end of the top of the spring (501) is fixedly connected to the inner wall of the movable groove (4), the side of the limiting plate (502) close to the inner wall of the movable groove (4) contacts the inner wall of the movable groove (4), and the side of the fixing block (503) close to the inner wall of the fixed groove (6) contacts the inner wall of the fixed groove (6).

7. A planning model for highway engineering according to claim 5, characterized in that: The side of the movable plate (701) close to the inner wall of the movable groove (4) contacts the inner wall of the movable groove (4), the side of the sliding rod (702) close to the inner wall of the control plate (504) contacts the inner wall of the control plate (504), and the side of the control block (703) close to the inner wall of the second through hole (9) contacts the inner wall of the second through hole (9).

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