Fabricated sidewalk structure

Abstract

The utility model discloses an assembly type sidewalk structure which comprises a stand column, a prefabricated base layer, a leveling layer and a prefabricated panel layer, the prefabricated base layer, the leveling layer and the prefabricated panel layer are sequentially stacked from bottom to top, and the stand column penetrates through the prefabricated base layer, the leveling layer and the prefabricated panel layer. The stand column comprises a first column body penetrating through the prefabricated panel layer and the leveling layer and a second column body penetrating through the prefabricated base layer, and the area of the first column body is larger than that of the second column body. The stand column structure is of a thick-end-up structure, the prefabricated base layer, the leveling layer and the prefabricated face plate layer are fixed, the vertical interlocking structure is adopted in the structural form, the face plate and the base layer are fixed in a penetrating and embedding mode through the stand column, the structure is stable and firm, the construction period is short, the structure is stable, and the ecological influence is small; and the construction noise is low, and reutilization can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model generally relates to road construction technical field, concretely relates to an assembly type pedestrian detour structure. BACKGROUND

[0002] With the continuous development and construction of city, road engineering gradually changes from increment new construction to stock reconstruction, when reconstructing road, the period is longer, and the conventional detour also needs to carry out maintenance, which has great influence on traffic and outstanding social contradiction, how to simplify the structure of pedestrian detour becomes a problem to be solved. CONTENT

[0003] In view of the above defects or deficiencies in the prior art, it is expected to provide an assembly type pedestrian detour structure, which is stable in structure and can shorten the construction period and improve the construction efficiency.

[0004] The application provides an assembly type pedestrian detour structure, which comprises a stand column and a prefabricated base layer, a leveling layer and a prefabricated panel layer arranged in sequence from bottom to top, the stand column penetrates through the prefabricated base layer, the leveling layer and the prefabricated panel layer, the stand column comprises a first column body penetrating through the prefabricated panel layer and the leveling layer and a second column body penetrating through the prefabricated base layer, and the area of the first column body is larger than that of the second column body.

[0005] Optionally, the first column body is one of a circle or a polygon, and the second column body is one of a circle or a polygon.

[0006] Optionally, the prefabricated panel layer is provided with a first through hole matched with the first column body, and the prefabricated base layer is provided with a second through hole matched with the second column body, and the area of the first through hole is larger than that of the second through hole.

[0007] Optionally, the first through hole is in interference fit with the first column body and / or the second through hole is in interference fit with the second column body.

[0008] Optionally, the prefabricated panel layer comprises a plurality of prefabricated panel blocks arranged in an array, the prefabricated base layer comprises a plurality of base layer blocks arranged in an array, and the thickness of the prefabricated panel block is smaller than that of the base layer block.

[0009] Optionally, the orthographic projection of the base layer block on the prefabricated panel layer covers a plurality of prefabricated panel blocks, and at least one stand column is arranged on each prefabricated panel block.

[0010] Optionally, the prefabricated panel block is provided with a clamping portion, and the adjacent prefabricated panel block is provided with a clamping portion matched with the clamping portion.

[0011] Optionally, each edge of the prefabricated panel block is provided with one of the clamping parts and one of the clamping parts matched with the same adjacent prefabricated panel block.

[0012] Optionally, the prefabricated panel block comprises a first edge and a second edge arranged adjacently, the first edge is provided with a first clamping part and a first clamping part, and the second edge is provided with a second clamping part and a second clamping part, wherein the first clamping part is arranged on one side of the first edge close to the second edge, and the second clamping part is arranged on one side of the second edge close to the first edge.

[0013] Optionally, the leveling layer is a sand layer, and the thickness of the sand layer is less than the thickness of the prefabricated base layer and the prefabricated panel layer.

[0014] The technical scheme provided by the embodiment of the utility model can include the following beneficial effects:

[0015] The prefabricated pedestrian sidewalk structure provided by the embodiment of the utility model adopts the structure of thick upper part and thin lower part, and respectively fixes the prefabricated base layer, the leveling layer and the prefabricated panel layer, the upper and lower interlocking structure is adopted, the panel and the base layer are fixed by embedding the column, the structure is stable and firm, the construction period is short, the structure is stable, the ecological influence is small, the construction noise is low, and the structure can be reused. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the utility model will become more apparent by reading the following detailed description of the non-limiting embodiments made with reference to the accompanying drawings:

[0017] Figure 1 A sectional view of a prefabricated pedestrian sidewalk structure provided by the embodiment of the utility model is shown in the figure;

[0018] Figure 2 A top view of a prefabricated pedestrian sidewalk structure provided by the embodiment of the utility model is shown in the figure;

[0019] Figure 3 Another structure diagram of a prefabricated panel block provided by the embodiment of the utility model is shown in the figure;

[0020] Figure 4 Another structure diagram of a prefabricated panel layer provided by the embodiment of the utility model is shown in the figure.

[0021] In the figure,

[0022] 100, column; 110, first column body; 120, second column body;

[0023] 200, prefabricated base layer; 210, base layer block; 220, second through hole;

[0024] 300, leveling layer;

[0025] 400, prefabricated panel layer; 410, prefabricated panel block; 420, first through hole; 411, first edge; 412, second edge; 413, third edge; 414, fourth edge;

[0026] 430, clamping part; 440, clamping part; 431, first clamping part; 432, first clamping part; 433, second clamping part; 434, second clamping part. DETAILED DESCRIPTION

[0027] The utility model will be further described in detail below in combination with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the related invention, and not limited to the invention. In addition, it should be noted that only the parts related to the invention are shown in the drawings for ease of description.

[0028] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] Please see Figures 1-2 The application provides an assembled pedestrian sidewalk structure, which comprises a stand column 100 and a prefabricated base layer 200, a leveling layer 300 and a prefabricated panel layer 400 which are sequentially stacked from bottom to top, the stand column 100 penetrates the prefabricated base layer 200, the leveling layer 300 and the prefabricated panel layer 400, the stand column 100 comprises a first column body 110 which penetrates the prefabricated panel layer 400 and the leveling layer 300 and a second column body 120 which penetrates the prefabricated base layer 200, and the area of the first column body 110 is greater than that of the second column body 120.

[0030] In the embodiment of the application, the stand column 100 structure is thick at the top and thin at the bottom, which respectively fixes the prefabricated base layer 200, the leveling layer 300 and the prefabricated panel layer 400. The structure adopts an upper and lower interlocking structure, the panel and the base layer are fixed by embedding the stand column 100, the structure is stable and firm, the construction period is short, the structure is stable, the ecological impact is small, the construction noise is low, and the structure can be reused.

[0031] Optionally, the first column body 110 is one of a circle or a polygon, and the second column body 120 is one of a circle or a polygon. For example, the column body can be a circle, a square, etc.

[0032] The prefabricated panel layer 400 is provided with a first through hole 420 matched with the first column 110, and the prefabricated base layer 200 is provided with a second through hole 220 matched with the second column 120, and the area of the first through hole 420 is greater than the area of the second through hole 220. Optionally, the first through hole 420 is in interference fit with the first column 110 and / or the second through hole 220 is in interference fit with the second column 120.

[0033] It should be noted that in the embodiments of the present application, the matching mode of the column 100 with the prefabricated base layer 200 and the prefabricated panel layer 400 is not limited. In an embodiment, the column 100, the prefabricated base layer 200 and the prefabricated panel layer 400 can be matched by interference fit, which can improve the stability and strength of the structure. Of course, in other embodiments, the matching mode of the column 100 with the prefabricated base layer 200 and the prefabricated panel layer 400 can also be gap fit, or even the size of the through hole is greater than the size of the column, which is convenient for recycling of the road structure. In different embodiments, the application scenarios are adjusted.

[0034] The prefabricated panel layer 400 includes a plurality of prefabricated panel blocks 410 arranged in an array, and the prefabricated base layer 200 includes a plurality of base layer blocks 210 arranged in an array, and the thickness of the prefabricated panel block 410 is less than the thickness of the base layer block 210.

[0035] The base layer block 210 covers a plurality of prefabricated panel blocks 410 in the orthographic projection on the prefabricated panel layer 400; and each prefabricated panel block 410 is provided with at least one column 100. In the embodiments of the present application, one column 100 is provided on each prefabricated panel block 410, and the column 100 is located at the center of each prefabricated panel block 410, which is exemplarily described. In different embodiments, the number and position of the column 100 on each prefabricated panel block 410 are adjusted as needed, which is not limited in the embodiments of the present application.

[0036] In another embodiment of the present application, as shown in Figures 3-4 In order to improve the connection strength of the prefabricated sidewalk structure, the prefabricated panel block 410 is provided with a clamping portion 430, and the adjacent prefabricated panel block 410 is provided with a clamping portion 440 matched with the clamping portion 430. The adjacent two prefabricated panel blocks 410 are pressed against each other, which can reduce the situation that the prefabricated sidewalk structure is loose and the tiles are hollow, and ensure the flatness of the road surface.

[0037] Further, each edge of the prefabricated panel block 410 is provided with one of the clamping portions 430 and one of the clamping portions 440 matched with the same adjacent prefabricated panel block 410. In the embodiment of the application, the clamping portion 430 can be a notch, and the clamping portion 440 can be a protrusion, and the notch and the protrusion are clamped and matched. In different embodiments, the structure and shape of the clamping portion 430 and the clamping portion 440 can be interchanged. The shape after the clamping portion 430 and the clamping portion 440 are spliced can improve the effects of road surface anti-skid, speed reduction, and water permeation.

[0038] For example, the prefabricated panel block 410 includes the first edge 411 and the second edge 412 arranged adjacently, the first edge 411 is provided with the first clamping portion 431 and the first clamping portion 432, and the second edge 412 is provided with the second clamping portion 433 and the second clamping portion 434, wherein the first clamping portion 431 is arranged on the side of the first edge 411 close to the second edge 412, and the second clamping portion 434 is arranged on the side of the second edge 412 close to the first edge 411.

[0039] The prefabricated panel block 410 includes the first edge 411, the second edge 412, the third edge 413, and the fourth edge 414, the first edge 411 is opposite to the third edge 413, and the second edge 412 is opposite to the fourth edge 414. The prefabricated panel block 410 includes four corners, the corner located at the first edge 411 close to the second edge 412 is provided with the first clamping portion 431, the corner located at the first edge 411 close to the third edge 413 is provided with the first clamping portion 432, the corner located at the second edge 412 close to the first edge 411 is provided with the second clamping portion 434, and the corner located at the second edge 412 and the third edge 413 is provided with the second clamping portion 433, that is, the clamping types of the adjacent two edges corresponding to the same corner are different.

[0040] It should be noted that, in the embodiment of the application, the lengths of the first clamping portion 431 and the first clamping portion 432 on the first edge 411 are not limited, and the first clamping portion 431 and the second clamping portion 434 and the first clamping portion 432 and the second clamping portion 433 can be clamped, and the lengths can be adjusted according to needs in different embodiments.

[0041] In the embodiment of the application, the distribution of the clamping portion 430 and the clamping portion 440 on the same prefabricated panel block 410 can further ensure the mutual pressing effect between the adjacent two prefabricated panel blocks 410, can reduce the situation that the assembled pedestrian sidewalk structure is hollow and loose, and can ensure the flatness of the road surface.

[0042] Optionally, the leveling layer 300 is a sand layer, and the thickness of the sand layer is less than the thickness of the prefabricated base layer 200 and the prefabricated panel layer 400. In the embodiment of the present application, the leveling layer 300 adopts a sand layer, which can fine-tune the height, fill the gap between the panel and the base layer, and fill the gap between the column 100 and the base layer.

[0043] In the specific implementation of the prefabricated pedestrian sidewalk structure provided in the embodiment of the present application, the prefabricated embedded column 100 is made of C30 cement concrete, the size of the first column body 110 is 13cm*13cm*8cm, the size of the second column body 120 is 10cm*10cm*18cm, and the two are integrated. The prefabricated panel block 410 is a homogeneous brick with a size of 20cm*20cm*5cm, and a first through hole 420 with a size of 10cm*10cm is centrally hollowed out. The leveling layer 300 adopts medium-coarse sand. The prefabricated base layer 200 block adopts C25 concrete with a size of 40cm*40cm*18cm, and four second through holes 220 with a size of 10cm*10cm are centrally hollowed out, and the distance between each hole and the edge of the block is 10cm.

[0044] During construction, the bottom site is leveled, the prefabricated base layer 200 block is laid thereon, then the column 100 is inserted into the second through hole 220 of the base layer block 210, a layer of 3cm medium-coarse sand is laid on the base layer block 210 as the leveling layer 300, the prefabricated panel block 410 is laid thereon, the first through hole 420 and the protruding part of the column 100 are embedded in each other, and the arrangement of the pedestrian sidewalk is completed. During recycling, the column 100 can be removed before the base layer block is disassembled.

[0045] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0046] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0047] Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items. As used herein, the term "if' can be construed to mean "when" or "upon" or "in response to the occurrence of" in addition to "in response to the fulfillment or lapse of" unless otherwise indicated.

[0048] While the application has been illustrated and described in typical embodiments, it is not intended to be limited to the details shown, since various modifications and substitutions can be made into the details without departing from the spirit of the application. Accordingly, it is to be understood that the application has been disclosed by way of illustration and that all changes and modifications of the application herein disclosed can be made without departing from the spirit and scope of the application.

Claims

1. A prefabricated pedestrian walkway structure, characterized by, The column and the prefabricated base layer, the leveling layer and the prefabricated panel layer are sequentially stacked from bottom to top, the column penetrates through the prefabricated base layer, the leveling layer and the prefabricated panel layer, the column includes a first column body penetrating through the prefabricated panel layer and the leveling layer and a second column body penetrating through the prefabricated base layer, and the area of the first column body is larger than that of the second column body.

2. The assembled pedestrian walkway structure according to claim 1, wherein, The first column body is one of a circle or a polygon, and the second column body is one of a circle or a polygon.

3. The assembled pedestrian walkway structure according to claim 1, wherein, The prefabricated panel layer is provided with a first through hole matched with the first column body, and the prefabricated base layer is provided with a second through hole matched with the second column body, and the area of the first through hole is larger than that of the second through hole.

4. The assembled pedestrian walkway structure according to claim 3, wherein, The first through hole and the first column body are in interference fit, and / or the second through hole and the second column body are in interference fit.

5. The assembled pedestrian walkway structure according to claim 1, wherein The prefabricated panel layer includes a plurality of prefabricated panel blocks arranged in an array, and the prefabricated base layer includes a plurality of base layer blocks arranged in an array, and the thickness of the prefabricated panel block is smaller than that of the base layer block.

6. The assembled pedestrian walkway structure according to claim 5, wherein, The orthographic projection of the base layer block on the prefabricated panel layer covers a plurality of prefabricated panel blocks; and each prefabricated panel block is provided with at least one column.

7. The assembled pedestrian walkway structure according to claim 5, wherein The prefabricated panel block is provided with a clamping portion, and adjacent prefabricated panel blocks are provided with a clamping portion matched with the clamping portion.

8. The assembled pedestrian walkway structure according to claim 7, wherein, Each edge of the prefabricated panel block is provided with one clamping portion and one clamping portion matched with the same adjacent prefabricated panel block.

9. The assembled pedestrian walkway structure according to claim 7, wherein, The prefabricated panel block includes a first edge and a second edge arranged adjacent to each other, the first edge is provided with a first clamping portion and a first clamping portion, and the second edge is provided with a second clamping portion and a second clamping portion, wherein the first clamping portion is arranged on one side of the first edge close to the second edge, and the second clamping portion is arranged on one side of the second edge close to the first edge.

10. The modular pedestrian walkway structure of claim 1, wherein, The leveling layer is a sand layer, and the thickness of the sand layer is smaller than that of the prefabricated base layer and the prefabricated panel layer.

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