CN212357906U

CN212357906U - Municipal works road laying structure

Info

Publication number: CN212357906U
Application number: CN202020797059.9U
Authority: CN
Inventors: 谢惠凤
Original assignee: Shenzhen Runbo Construction Co ltd
Current assignee: Shenzhen Runbo Construction Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-15
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a municipal works road laying structure, including the basic unit, supporting mechanism is all installed to the inner wall bottom of basic unit, supporting mechanism includes notch board, bent plate and opening, the bottom of notch board and the inner wall bottom rigid coupling of basic unit, the top left side of notch board and the bottom rigid coupling of bent plate, the left side processing of notch board has the opening. Through the clearance fit of bent plate and concave plate among the supporting mechanism, realized supporting according to the pipeline size and changed, the trouble of whole change has been saved, the work load has been reduced, the work degree of difficulty has been reduced, prevention of seepage control geotechnological cloth has prevented the water source seepage in the inoxidizing coating, provide the protection to the support equipment, the soaking has been avoided, the erosion has been prevented, damage has been avoided, the maintenance cost has been reduced, fix to the cement board has been realized through prefabricated nail, the vehicle has been prevented to cross the little inclined to one side removal that causes through the ordinary pressure, soil is not hard up around having avoided, the support capacity has been guaranteed, the practicality is improved, and the promotion is convenient.

Description

Municipal works road laying structure

Technical Field

The utility model relates to a municipal works road pavement structure technical field specifically is a municipal works road pavement structure.

Background

The municipal road pavement is a very important part of the city, and for example, a municipal road pavement structure of patent No. 201920494669.9 comprises a soil layer, and a pipeline groove is movably connected to the inside of the soil layer for the purpose of preventing the cement board from shaking to cause the fracture or collapse of the road surface.

The unable root canal change support size of current municipal works road laying structure in the construction, need wholly change the support equipment, increase work load, the work degree of difficulty has been increased, bury underground the pipeline simultaneously and can't carry out waterproof, soak the support equipment easily, lead to the erosion, cause the damage, increase the maintenance cost, and cement board lays between being, the vehicle is moved through the ordinary pressure easy emergence micro-offset, cause soil not hard up on every side, reduce the bottom sprag ability, the practicality has been reduced, be not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal works road laying structure to it can't root canal change support size in the construction to propose current municipal works road laying structure in solving above-mentioned background art, needs to wholly change the support equipment, increases work load, has increased the problem of the work degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: a municipal engineering road laying structure comprises a base layer, wherein supporting mechanisms are arranged at the bottom of the inner wall of the base layer;

the supporting mechanism comprises a concave plate, a curved plate and a through hole;

the bottom of the concave plate is fixedly connected with the bottom of the inner wall of the base layer, the left side of the top of the concave plate is in clearance fit with the bottom of the curved plate, and a through hole is machined in the left side of the concave plate. The top pipeline is supported, so that a cavity is formed between the pipeline and the bottom of the base layer, and soaking is avoided when water leakage occurs.

Preferably, the top of the curved plate abuts against the pipeline. The bent plate plays a supporting role for the pipeline.

Preferably, the left side and the right side of the inner wall of the base layer are fixedly connected with precast slabs, and adjusting mechanisms are arranged inside the precast slabs;

the adjusting mechanism comprises a threaded rod, a sleeve plate and an arc plate;

the upper part and the lower part of the threaded rod are respectively connected with the upper side and the lower side of the inner wall of the prefabricated plate in a rotating mode, the lower part of the outer wall of the threaded rod is fixedly connected with the inner wall of the sleeve plate, the outer wall of the threaded rod is in threaded connection with the left side of the arc plate, and the bottom of the arc plate is abutted against the top of the pipeline. The height of the arc plate is controlled.

Preferably, the threaded rod and the arc plate form a lifting mechanism. The threaded rod rotates to drive the arc plate to move up and down.

Preferably, a protective layer is laid on the top of the arc plate;

the protective layer comprises coarse sand, lime soil and impermeable geotextile;

the bottom of the coarse sand is bonded with the top of the arc plate, lime soil is paved on the top of the coarse sand, and impermeable geotextile is paved on the top of the lime soil. The anti-seepage geotextile has the function of preventing water seepage.

Preferably, a cement board is laid on the top of the anti-seepage geotextile, and the center of the top of the cement board is fixedly connected with the top of the base layer through a prefabricated nail. The precast nails play a role in fixing the cement board.

Preferably, an outer layer is laid on the top of the cement board;

the outer layer comprises a clay layer, broken stone and asphalt;

the bottom of the clay layer is bonded with the top of the cement board, broken stones are paved on the top of the clay layer, and asphalt is paved on the top of the broken stones. The clay layer and the macadam support the bottom of the asphalt.

Preferably, the clay layer and the cement plate constitute a support layer. The clay layer protects the top of the cement board and increases the supporting strength of the cement board.

Compared with the prior art, the beneficial effects of the utility model are that: this municipal works road lays structure mechanism scientific and reasonable, convenience safe in utilization.

Through the clearance fit of the curved plate and the concave plate in the supporting mechanism, the supporting change according to the size of the pipeline is realized, the trouble of integral replacement is saved, the workload is reduced, and the working difficulty is reduced.

The seepage-proof geotextile in the protective layer prevents water source leakage, provides protection for the supporting equipment, avoids soaking, prevents corrosion, avoids damage and reduces maintenance cost.

Realized fixing the cement board through the precast nail, prevented that the vehicle from crossing the little inclined to one side removal that causes through the ordinary pressure, avoided soil not hard up on every side, guaranteed the holding power, improved the practicality, convenient to popularize.

Drawings

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

FIG. 2 is a schematic view of the connection between the concave plate, the curved plate and the through opening in FIG. 1;

FIG. 3 is a schematic view showing the connection relationship between the threaded rod, the sleeve plate and the arc plate in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the clay layer, the crushed stone and the asphalt in fig. 1.

In the figure: 1. the anti-seepage concrete slab comprises a base layer, 2, a supporting mechanism, 201, a concave plate, 202, a curved plate, 203, a through opening, 3, an adjusting mechanism, 301, a threaded rod, 302, a sleeve plate, 303, an arc plate, 4, a protective layer, 401, coarse sand, 402, lime soil, 403, anti-seepage geotextile, 5, an outer layer, 501, a clay layer, 502, gravel, 503, asphalt, 6, a pipeline, 7, a precast slab, 8, a cement slab, 9 and precast nails.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a municipal works road paving structure, including basic unit 1, supporting mechanism 2 is all installed to the inner wall bottom of basic unit 1, supporting mechanism 2 includes notch board 201, bent plate 202 and opening 203, the bottom of notch board 201 and the inner wall bottom rigid coupling of basic unit 1, the bottom clearance fit of the top left side of notch board 201 and bent plate 202, bent plate 202 atress can break away from notch board 201, the left side processing of notch board 201 has opening 203, opening 203 makes things convenient for external mortar to pour into, the top of bent plate 202 is supported tightly there is pipeline 6.

Prefabricated plates 7 are fixedly connected to the left side and the right side of the inner wall of a base layer 1, adjusting mechanisms 3 are mounted inside the prefabricated plates 7, each adjusting mechanism 3 comprises a threaded rod 301, a sleeve plate 302 and an arc plate 303, the upper portion and the lower portion of each threaded rod 301 are rotatably connected with the upper portion and the lower portion of the inner wall of each prefabricated plate 7 respectively, each threaded rod 301 is stressed to rotate through upper and lower bearings on the inner wall of each prefabricated plate 7, the lower portion of the outer wall of each threaded rod 301 is fixedly connected with the inner wall of each sleeve plate 302, the outer wall of each threaded rod 301 is in threaded connection with the left side of each arc plate 303, each arc plate 303 is made of concrete, the bottom of each arc plate 303 abuts against the top of a pipeline 6, each threaded rod 301 and each arc plate 303 form a lifting mechanism, each arc plate 303 is driven to move up and down by rotation of each threaded rod 301, a protective layer 4 is laid on the top of each, the lime soil 402 is laid on the top of the coarse sand 401, the impermeable geotextile 403 is laid on the top of the lime soil 402, the impermeable geotextile 403 prevents external water sources from permeating, a lower laid layer is protected, the cement board 8 is laid on the top of the impermeable geotextile 403, the top center of the cement board 8 is fixedly connected with the top of the base layer 1 through the prefabricated nail 9, the outer layer 5 is laid on the top of the cement board 8, the outer layer 5 comprises a clay layer 501, broken stones 502 and asphalt 503, the bottom of the clay layer 501 is bonded with the top of the cement board 8, the broken stones 502 are laid on the top of the clay layer 501, the asphalt 503 is laid on the top of the broken stones 502, the clay layer 501 and the cement board 8 form a supporting layer, and the clay layer 501 protects the cement board 8 and improves the supporting force of the cement board 8.

In this example, when paving a road, selecting a corresponding curved plate 202 according to the size of a pipeline 6 to be laid, then inserting the curved plate 202 into a groove at the top of a concave plate 201, then abutting the bottom of the pipeline 6 against the top of the curved plate 202, then filling mortar through a through hole 203 at the outer side of the concave plate 201 to fill the mortar into the concave plate 201, then filling the prefabricated plate 7 down to the two sides of the inner wall of a base layer 1, filling the mortar into a gap between the prefabricated plate 7 and the inner wall of the base layer 1 to fix the mortar, then rotating a sleeve plate 302 below a threaded rod 301 through an external tool to drive the threaded rod 301 to rotate, driving the arc plate 303 to move downwards by the rotating threaded rod 301, stopping rotating the threaded rod 301 until the arc plate 301 abuts against the top of the pipeline 6, then laying coarse sand 401, lime soil 402 and geotextile 403 on the top of the arc plate 301 in sequence, and placing a cement plate 8 to ensure the smoothness of the geotextile 403, and then placing a cement board 8 to be fixed with the base layer 1 through a prefabricated nail 9, finally paving a clay layer 501, broken stones 502 and asphalt 503 on the top of the cement board 8 in sequence, and finally compacting the asphalt 503 by using a road roller to complete road paving.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal works road pavement structure, includes basic unit (1), its characterized in that: the bottom of the inner wall of the base layer (1) is provided with a supporting mechanism (2);

the supporting mechanism (2) comprises a concave plate (201), a curved plate (202) and a through opening (203);

the bottom of concave plate (201) is fixedly connected with the bottom of the inner wall of base layer (1), the left side of the top of concave plate (201) is in clearance fit with the bottom of curved plate (202), and a through hole (203) is machined in the left side of concave plate (201).

2. The municipal engineering road paving structure according to claim 1, wherein: the top of the curved plate (202) is tightly propped against the pipeline (6).

3. The municipal engineering road paving structure according to claim 1, wherein: precast slabs (7) are fixedly connected to the left side and the right side of the inner wall of the base layer (1), and adjusting mechanisms (3) are mounted inside the precast slabs (7);

the adjusting mechanism (3) comprises a threaded rod (301), a sleeve plate (302) and an arc plate (303);

the upper part and the lower part of the threaded rod (301) are respectively rotatably connected with the upper side and the lower side of the inner wall of the precast slab (7), the lower part of the outer wall of the threaded rod (301) is fixedly connected with the inner wall of the sleeve plate (302), the outer wall of the threaded rod (301) is in threaded connection with the left side of the arc plate (303), and the bottom of the arc plate (303) is abutted against the top of the pipeline (6).

4. The municipal engineering road paving structure according to claim 3, wherein: the threaded rod (301) and the arc plate (303) form a lifting mechanism.

5. The municipal engineering road paving structure according to claim 3, wherein: a protective layer (4) is laid on the top of the arc plate (303);

the protective layer (4) comprises coarse sand (401), lime soil (402) and impermeable geotextile (403);

the bottom of the coarse sand (401) is bonded with the top of the arc plate (303), lime soil (402) is paved on the top of the coarse sand (401), and impermeable geotextile (403) is paved on the top of the lime soil (402).

6. The municipal engineering road paving structure according to claim 5, wherein: and a cement board (8) is laid on the top of the anti-seepage geotextile (403), and the top center of the cement board (8) is fixedly connected with the top of the base layer (1) through a prefabricated nail (9).

7. The municipal engineering road paving structure according to claim 6, wherein: an outer layer (5) is laid on the top of the cement board (8);

the outer layer (5) comprises a clay layer (501), macadam (502) and asphalt (503);

the bottom of the clay layer (501) is bonded with the top of the cement board (8), broken stones (502) are laid on the top of the clay layer (501), and asphalt (503) is laid on the top of the broken stones (502).

8. The municipal engineering road paving structure according to claim 7, wherein: the clay layer (501) and the cement board (8) form a supporting layer.