CN216006465U

CN216006465U - Mud rock roadbed structure

Info

Publication number: CN216006465U
Application number: CN202122564813.1U
Authority: CN
Inventors: 廖云; 阚伟民; 潘孝仰; 刘勇; 孙亮
Original assignee: Sinochem Communications Construction Group Municipal Engineering Co ltd; China National Chemical Communications Construction Group Coltd
Current assignee: Sinochem Communications Construction Group Municipal Engineering Co ltd; China National Chemical Communications Construction Group Coltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-11
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a mudstone roadbed structure, which comprises a soil foundation, wherein the surface of the soil foundation is provided with a waterproof interlayer and a drainage side ditch, a drain hole is arranged in the waterproof interlayer, cobblestones are placed in the drain hole, an anchor rod is constructed at the top of the waterproof interlayer, the anchor rod comprises an anchor rod I, an anchor rod II, an anchor rod III and an anchor rod IV, second trapezoidal grid boxes are respectively arranged in trapezoidal spaces formed between the anchor rod I and the anchor rod II and the waterproof interlayer and between the anchor rod III and the anchor rod IV and the waterproof interlayer, rectangular grid boxes are placed in rectangular spaces formed between the anchor rods II and III and the waterproof interlayer, a first trapezoidal grid box is arranged in a trapezoidal space formed between the anchor rod III, the anchor rod IV and the waterproof interlayer, the anchor has the characteristics that the mudstone has low pressure resistance, is softened when meeting water and is easy to disintegrate, so the grid box is arranged, the pressure resistance of the mudstone can be enhanced, and the mudstone can be prevented from disintegrating.

Description

Mud rock roadbed structure

Technical Field

The utility model relates to a road bed technical field, in particular to mud rock roadbed structure.

Background

The part between the outer edges of the road shoulders on the two sides in the cross section of the roadbed, which is directly related to the traveling, is called a road width and comprises a middle belt, a traveling lane road surface, road shoulders and the like; slopes, gutters, fenders, guards, and the like are referred to as parts other than roadways. The transverse dimension and the design elevation of each part in the road width can be obtained according to the design of the level and the vertical sections of the route and the superelevation and widening calculation, so that the filling and digging condition of the cross section of the roadbed is determined, and the shape and the dimension of the part outside the road width are determined according to the conditions of geology, hydrology and the like.

The institute, published by the chinese patent application CN105297571B, discloses a mudstone roadbed structure, which comprises a water collection tank constructed in the soil foundation and a water-impermeable layer laid on the surface of the soil foundation.

The above patents suffer from the following disadvantages; mudstone is a material between hard rock and soil body, has the characteristics of low compressive strength, easy softening in water, disintegration, sensitivity to water content and the like, directly fills the roadbed by using mudstone filler, easily causes a plurality of engineering geological problems, is extremely unfavorable for highway construction, and provides a mudstone roadbed structure.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiments of the present invention are intended to provide a mudstone roadbed structure to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: including the soil foundation, the soil foundation surface is equipped with waterproof interlayer and drainage ditch, the stock has been built at waterproof interlayer top, the stock includes stock one, stock two, stock three and stock four, form trapezoidal space between stock one, stock two and the waterproof interlayer and between stock three and stock four and the waterproof interlayer, placed the trapezoidal net case of second in the trapezoidal space, rectangular net case has been placed in the rectangular space that forms between stock two, stock three and the waterproof interlayer, between stock four and the waterproof interlayer and stock one and waterproof interlayer form trapezoidal space, placed first trapezoidal net case in the trapezoidal space.

In some embodiments, the waterproof partition layer is internally provided with a drainage hole, and cobblestones are placed on the drainage hole.

In some embodiments, the anchor rods and the top of the first trapezoidal grid box, the top of the second trapezoidal grid box and the top of the rectangular grid box are constructed with anchor beams, and the bottom of the anchor beams is fixed on the surface of the waterproof interlayer.

In some embodiments, the first trapezoidal grid box, the second trapezoidal grid box and the rectangular grid box are filled with mudstone.

In some embodiments, the top of the anchoring beam is constructed with a first inclined surface, a second inclined surface, a platform and a road surface.

In some embodiments, the first inclined plane and the second inclined plane are provided with vegetation revetments on the surfaces.

In some embodiments, a filter screen is fixed on one side of each shape unit of the vegetation slope protection.

In some embodiments, the hollow of the filter mesh is a fine hole.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model provides a mudstone roadbed structure, the vehicle is when passing through from the road surface, the road surface bears the gravity that comes from the vehicle earlier, the anchor roof beam bears the gravity that comes from the road surface transmission afterwards, the stock at last, first trapezoidal net case, trapezoidal net case of second and rectangular net case bear the gravity that comes from the transmission of anchor roof beam, because mudstone has the compressive capacity low, meet the characteristics of water softening and easy disintegration, so set up first trapezoidal net case, trapezoidal net case of second and rectangular net case both can strengthen the compressive capacity of mudstone and can prevent it from disintegrating again.

2. The utility model provides a mudstone roadbed structure, meets water softening, the problem of disintegration in order to reduce the mudstone, during rainy, the rainwater flows through the second inclined plane in proper order from the road surface, the first inclined plane of platform flows into the gutter at last, and when a small amount of rainwater flowed into the road bed, the rainwater flowed through anchor roof beam in proper order, first trapezoidal net case, the trapezoidal net case of second, rectangle net case, wash port and flowed into underground at last to effectual reduction mudstone meets water softening, the problem of disintegration.

3. A mudstone roadbed structure aims to reduce the problem of soil loss, when rainwater flows through, vegetation can effectively reduce soil loss, and meanwhile, a filter screen is arranged to further reduce the loss of soil, so that the filter screen can allow a large amount of water to flow through, and the loss of most of soil is blocked.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is the detailed structure diagram of the grass planting slope protection with diamond-shaped framework of the utility model.

Reference numerals:

1-soil foundation, 2-waterproof interlayer, 3-first inclined plane, 4-road surface, 5-second inclined plane, 6-platform, 7-water drainage hole, 8-cobble, 9-first trapezoidal grid box, 10-second trapezoidal grid box, 11-rectangular grid box, 12-water drainage side ditch, 13-vegetation slope protection, 14-anchor rod I, 15-anchor rod II, 16-anchor rod III, 17-anchor rod IV, 18-anchoring beam and 19-filter screen.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, a mudstone roadbed structure comprises a soil foundation 1, wherein a waterproof interlayer 2 and a drainage side ditch 12 are arranged on the surface of the soil foundation 1, a drainage hole 7 is formed in the waterproof interlayer 2, cobblestones 8 are placed on the drainage hole 7, so that the mud stone roadbed structure can smoothly drain water and simultaneously play a certain supporting role, anchor rods are constructed at the top of the waterproof interlayer 2, each anchor rod comprises an anchor rod I14, an anchor rod II 15, an anchor rod III 16 and an anchor rod IV 17, trapezoidal spaces are formed among the anchor rod I14, the anchor rod II 15 and the waterproof interlayer 2, trapezoidal spaces are formed among the anchor rod III 16, the anchor rod IV 17 and the waterproof interlayer 2, a second trapezoidal grid box 10 is placed in each trapezoidal space, rectangular grid boxes 11 are placed in each rectangular space formed among the anchor rod II 15, the anchor rod III 16 and the waterproof interlayer 2, and trapezoidal spaces are formed among the anchor rod I14 and the waterproof interlayer 2, a first trapezoidal grid box 9 is arranged in the trapezoidal space, an anchoring beam 18 is constructed at the top of the anchor rod, the first trapezoidal grid box 9, the second trapezoidal grid box 10 and the rectangular grid box 11, the bottom of the anchoring beam 18 is fixed on the surface of the waterproof interlayer 2 through bolts, a first inclined surface 3, a second inclined surface 5, a platform 6 and a road surface 4 are constructed at the top of the anchoring beam 18, when a vehicle passes through the road surface 4, firstly, the road surface 4 bears the gravity from the vehicle, then the anchoring beam 18 bears the gravity transmitted from the road surface 4, and finally the anchor rod, the first trapezoidal grid box 9, the second trapezoidal grid box 10 and the rectangular grid box 11 bear the gravity transmitted from the anchoring beam 18, because the mudstone has the characteristics of low pressure resistance, softening in water and easy disintegration, therefore, the first trapezoidal grid box 9, the second trapezoidal grid box 10 and the rectangular grid box 11 are arranged, so that the compression resistance of the mudstone can be enhanced, and the mudstone can be prevented from being disintegrated; when raining, rainwater flows through the second inclined plane 5 and the first inclined plane 3 of the platform 6 from the road surface 4 in sequence and finally flows into the drainage side ditch 12, and when a small amount of rainwater flows into the roadbed, the rainwater flows through the anchoring beam 18, the first trapezoidal grid box 9, the second trapezoidal grid box 10, the rectangular grid box 11 and the drainage hole 7 in sequence and finally flows into the ground, so that the problems of water softening and disintegration of mudstone are effectively reduced.

In this embodiment: when a vehicle passes through the road surface 4, the road surface 4 firstly bears the gravity from the vehicle, then the anchoring beam 18 bears the gravity transmitted from the road surface 4, and finally the anchor rod, the first trapezoidal grid box 9, the second trapezoidal grid box 10 and the rectangular grid box 11 bear the gravity transmitted from the anchoring beam 18; when raining, rainwater flows through the second inclined plane 5 and the first inclined plane 3 of the platform 6 from the road surface 4 in sequence and finally flows into the drainage side ditch 12, and when a small amount of rainwater flows into the roadbed, the rainwater flows through the anchoring beam 18, the first trapezoidal grid box 9, the second trapezoidal grid box 10, the rectangular grid box 11 and the drainage hole 7 in sequence and finally flows into the ground, so that the problems of water softening and disintegration of mudstone are effectively reduced.

Example 2:

the utility model provides a mudstone roadbed structure, this embodiment makes following improvement on the basis of embodiment 1, as shown in fig. 1-3, first inclined plane 3 all is provided with vegetation bank protection 13 with second inclined plane 5 surface vegetation bank protection 13 can be rectangle, rhombus, trapezoidal four-sided structure such as, the preferred rhombus that is, there is filter screen 19 on one side of each shape unit of vegetation bank protection 13 through the bolt fastening, the cavity of filter screen 19 is the pore.

In this embodiment, when the rainwater flowed through, the vegetation can effectual reduction soil loss, sets up the loss that filter screen 19 further reduced soil simultaneously, and filter screen 19 can allow the flow through of a large amount of water, blocks the loss of most soil.

The utility model discloses at the during operation, when the vehicle passed through from road surface 4, it was the gravity that road surface 4 born the come from the vehicle earlier, it was the gravity that anchor beam 18 born the come from road surface 4 transmission afterwards, at last anchor pole, first trapezoidal net case 9, second trapezoidal net case 10 and rectangle net case 11 born the gravity that comes from anchor beam 18 transmission, because the mudstone has the compressive capacity low, meet the characteristics that water softens and easily disintegrate, so set up first trapezoidal net case 9, second trapezoidal net case 10 and rectangle net case 11 both can strengthen the compressive capacity of mudstone and can prevent its disintegration; when raining, the rainwater flows through the second inclined plane 5 from road surface 4 in proper order, the first inclined plane 3 of platform 6 flows into gutter 12 at last, when a small amount of rainwater flows into the road bed, the rainwater flows through anchor beam 18 in proper order, first trapezoidal net case 9, trapezoidal net case 10 of second, rectangular net case 11, wash port 7 flows into underground at last, thereby effectual reduction mudstone meets water softening, the problem of disintegration, when the rainwater flows through, the vegetation can effectual reduction soil loss, set up the loss that filter screen 19 further reduced soil simultaneously, filter screen 19 can allow the flow of a large amount of water to flow through, the loss of most soil is blocked.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A mudstone roadbed structure comprises a soil foundation (1), and is characterized in that: the surface of the soil foundation (1) is provided with a waterproof interlayer (2) and a drainage side ditch (12), an anchor rod is constructed at the top of the waterproof interlayer (2), the anchor rod comprises a first anchor rod (14), a second anchor rod (15), a third anchor rod (16) and a fourth anchor rod (17), trapezoidal spaces are formed among the anchor rod I (14), the anchor rod II (15) and the waterproof interlayer (2) and among the anchor rod III (16), the anchor rod IV (17) and the waterproof interlayer (2), a second trapezoidal grid box (10) is placed in the trapezoidal spaces, a rectangular grid box (11) is arranged in a rectangular space formed among the anchor rod II (15), the anchor rod III (16) and the waterproof interlayer (2), and a trapezoidal space is formed between the anchor rod four (17) and the waterproof interlayer (2) and between the anchor rod one (14) and the waterproof interlayer (2), and a first trapezoidal grid box (9) is placed in the trapezoidal space.

2. A mudstone roadbed structure according to claim 1, wherein: a drain hole (7) is formed in the waterproof partition layer (2), and cobblestones (8) are placed on the drain hole (7).

3. A mudstone roadbed structure according to claim 1, wherein: and an anchoring beam (18) is constructed at the top of the anchor rod and the first trapezoidal grid box (9), the top of the second trapezoidal grid box (10) and the top of the rectangular grid box (11), and the bottom of the anchoring beam (18) is fixed on the surface of the waterproof interlayer (2).

4. A mudstone roadbed structure according to claim 3, wherein: mudstone is filled in the first trapezoidal grid box (9), the second trapezoidal grid box (10) and the rectangular grid box (11).

5. A mudstone roadbed structure according to claim 3, wherein: a first inclined plane (3), a second inclined plane (5), a platform (6) and a road surface (4) are constructed at the top of the anchoring beam (18).

6. A mudstone roadbed structure according to claim 5, wherein: the surfaces of the first inclined plane (3) and the second inclined plane (5) are provided with vegetation revetments (13).

7. A mudstone roadbed structure according to claim 6, wherein: one side of each shape unit of the vegetation revetment (13) is fixed with a filter screen (19).

8. A mudstone roadbed structure according to claim 7, wherein: the hollow hole of the filter screen (19) is a pore.