阅读说明：本技术 一种市政道路永临结合施工结构及其施工方法 (Permanent-temporary combined construction structure for municipal road and construction method thereof ) 是由 周梦兰 周志良 张水良 包惠强 于 2021-08-05 设计创作，主要内容包括：本申请涉及道路施工的领域,尤其是一种市政道路永临结合施工结构及其施工方法,解决了临时性道路的拆除依旧存在建筑材料浪费的问题,其包括若干用于铺设在永久路段上的永久段和若干用于铺设在临时路段上的临时段,若干所述永久段和若干所述临时段包括下方铺设的基层,所述永久段还包括所述基层上方的采用粘结材料制成的第一垫层及第一面层,所述临时段还包括所述基层上方的采用松散材料铺成的第二垫层及采用粘结材料制成的第二面层。本申请具有方便临时性道路的拆除,节省建筑材料的使用的效果。(The utility model belongs to the technical field of road construction and specifically relates to a town road faces combination construction structure forever and construction method thereof, has solved demolising of interim road and still has the extravagant problem of building material, and it includes a plurality of permanent sections and a plurality of the period of facing that are used for laying on the interim highway section of being used for laying on the interim highway section, and is a plurality of permanent section and a plurality of the interim section includes the basic unit that the below was laid, permanent section still includes the first bed course and the first surface course that adopt bonding material to make of basic unit top, face the period and still include the second bed course that adopts loose material to spread and the second surface course that adopts bonding material to make of basic unit top. This application has the effect of making things convenient for demolising of interim road, saving building material's use.)

1. The utility model provides a town road faces combination construction structures forever which characterized in that: including a plurality of permanent sections (2) that are used for laying on permanent highway section and a plurality of temporary section (3) that are used for laying on temporary highway section, it is a plurality of permanent section (2) and a plurality of temporary section (3) include basic unit (1) that the below was laid, permanent section (2) still include first bed course (21) and first surface course (22) that adopt the bonding material to make of basic unit (1) top, temporary section (3) still include second bed course (31) that adopt loose material to lay and second surface course (32) that adopt the bonding material to make of basic unit (1) top.

2. The permanent adjacent combined construction structure for the municipal road according to claim 1, wherein: the first surface layers (22) of the two adjacent permanent sections (2) at the two ends of the temporary section (3) are retracted in the direction far away from the temporary section (3), and the second surface layers (32) are erected on the two first cushion layers (21).

3. The permanent adjacent combined construction structure for the municipal road according to claim 1, wherein: a hard plate (33) is arranged between the second cushion layer (31) and the second surface layer (32).

4. The permanent adjacent combined construction structure for the municipal road according to claim 1, wherein: the first cushion layers (21) of the two adjacent permanent sections (2) at the two ends of the temporary section (3) are both designed into a step shape with the upper bottom longer than the upper bottom in the length direction.

5. The permanent adjacent combined construction structure for the municipal road according to claim 1, wherein: the top surface of the second cushion layer (31) is higher than the top surface of the first cushion layer (21).

6. The permanent adjacent combined construction structure for the municipal road according to claim 1, wherein: the second cushion layer (31) is designed into a ladder-shaped structure with the upper bottom longer than the lower bottom in the width direction.

7. The permanent adjacent combined construction structure for the municipal road according to claim 1, wherein: a soft board (34) is arranged between the base layer (1) and the second cushion layer (31).

8. The permanent adjacent combined construction structure for the municipal road according to claim 7, wherein: the soft plate (34) is coated on the side wall of the second cushion layer (31).

9. The permanent adjacent combined construction structure for the municipal road according to claim 1, wherein: and protective nets (35) are fixed on two sides of the second cushion layer (31) in the width direction.

10. A construction method of a permanent temporary combined construction structure of a municipal road, which applies any one of the permanent temporary combined construction structures of the municipal roads of claims 1 to 9, and is characterized in that: the method comprises the following steps: step1, digging and re-laying a soil foundation on the original roadbed according to a construction required route, flattening and compacting the soil foundation, and laying a base layer (1) for construction of the permanent section (2) and the temporary section (3) on the construction required route;

step2, paving a first cushion layer (21) on a road section needing to be paved with a permanently used road on a construction required route by adopting reinforcing steel bars, broken stones and concrete, enabling the first cushion layer (21) to be in a ladder platform shape with a lower bottom longer than an upper bottom in the length direction, paving a first surface layer (22) on the first cushion layer (21) by adopting cement concrete or asphalt concrete, and enabling the first surface layer (22) to be shorter than the top surface of the first cushion layer (21) in the length direction;

step3, paving soft boards (34) such as felts or rubber plates on a road section of a road needing temporary use on a construction required route, enabling two ends of the soft boards (34) in the length direction to be erected on the side face of a first cushion layer (21), enabling the soft boards (34) to be wider than the first cushion layer (21) in the width direction, paving a second cushion layer (31) on the soft boards (34) by adopting broken stones, coating the soft boards (34) on the side face of the second cushion layer (31), enabling the second cushion layer (31) to be in a ladder-shaped shape with the lower bottom longer than the upper bottom in the width direction, enabling the top face of the second cushion layer (31) to be higher than the top face of the first cushion layer (21), paving protective nets (35) on two sides of the second cushion layer (31) in the width direction by adopting steel wire meshes and the like, and fixing two sides of the second cushion layer (31);

step4, placing a hard plate (33) such as an iron plate and the like above the second cushion layer (31), enabling the hard plate (33) to be erected at the end part of the first cushion layer (21) of two adjacent permanent sections (2), and placing a second surface layer (32) prefabricated by steel bars, concrete and the like on the hard plate (33), namely completing the laying and connecting of the permanent sections (2) and the temporary sections (3) for construction;

and Step5, after the construction is finished, the second surface layer (32), the hard board (33), the second cushion layer (31) and the soft board (34) in the temporary time period (3) are detached and stored in a classified mode, and then construction of other projects can be carried out at the original temporary time period (3).

Technical Field

The application relates to the field of road construction, in particular to a permanent temporary combined construction structure of a municipal road and a construction method thereof.

Background

At present, more and more building projects adopt a permanent and temporary combination principle, and the superposition part of the project which needs to be temporarily built in the construction process and the formal project which is expected to be built in the construction plan is completed in advance, so that the repeated setting of the projects is avoided, the building materials and the labor cost are saved, and the generation of building wastes is reduced.

For the permanently temporary combined road, the temporary road and a part of the permanent road need to be dismantled after the construction is completed, and for the related technologies, the inventor thinks that the dismantling of the temporary road still has the waste of building materials and needs to be further improved.

Disclosure of Invention

In order to facilitate the removal of temporary roads and save the use of building materials, the application provides a municipal road permanent temporary combined construction structure and a construction method thereof.

First aspect, the application provides a town road faces forever and combines construction structure adopts following technical scheme:

the utility model provides a town road faces forever and combines construction structure, includes a plurality of permanent sections and a plurality of time period that face that are used for laying on permanent road section and lay on temporary road section, and is a plurality of permanent section and a plurality of temporary section include the basic unit that the below was laid, permanent section still includes the first bed course and the first surface course that adopt bonding material to make of basic unit top, face the time period still include the second bed course that adopts loose material to spread to become and the second surface course that adopts bonding material to make of basic unit top.

By adopting the technical scheme, the undetachable permanent section is laid in the section of the expected road building on the required road section for construction, the detachable temporary section is laid in the section of the expected road section for building other projects on the required road section for construction, the use of the permanent section and the temporary section by vehicles and workers during construction is facilitated, the dismantling of the temporary section and the recycling of the materials forming the temporary section after construction are facilitated, the construction of subsequent engineering projects is facilitated, the construction efficiency is improved, the construction materials are saved, and the generation of construction waste is reduced.

Optionally, the first surface layers of two adjacent permanent segments at two ends of the temporary segment are retracted in the direction away from the temporary segment, and the second surface layer is erected on the two first cushion layers.

Through adopting above-mentioned technical scheme, made things convenient for the bearing of two adjacent first bed courses to the second surface course in the middle of, prevented that the second surface course from because of loose material's in the second bed course removal and slope, improved the stability of second bed course.

Optionally, a hard plate is disposed between the second cushion layer and the second facing layer.

Through adopting above-mentioned technical scheme, made things convenient for the support of hard board to the second surface course, improved the bearing capacity of first surface course, prevent that the second surface course is cracked under the pressure of heavy object.

Optionally, the first cushion layers of two adjacent permanent sections at two ends of the temporary section are both designed into a step shape with the upper bottom and the lower bottom in the length direction longer than the upper bottom.

Through adopting above-mentioned technical scheme, made things convenient for the decurrent dispersion of pressure that first bed course received, strengthened the bearing capacity of two adjacent first bed courses to the middle second surface course of pressing from both sides and establishing.

Optionally, the top surface of the second pad layer is higher than the top surface of the first pad layer.

Through adopting above-mentioned technical scheme for the second cushion layer is extruded downwards to the suppression of second surface course weight above, flushes second pad layer to the top surface with first cushion layer top surface, has made things convenient for hugging closely of second cushion layer top surface and hard board bottom surface, has further strengthened the bearing capacity of second cushion layer to hard board and second surface course to and the stability of hard board and second surface course.

Optionally, the second cushion layer is designed to be a ladder-shaped structure with a lower bottom longer than an upper bottom in the width direction.

Through adopting above-mentioned technical scheme, made things convenient for the pressure that the second surface course received the dispersion of second bed course below, strengthened the bearing capacity of second bed course to the second surface course.

Optionally, a soft plate is disposed between the base layer and the second cushion layer.

Through adopting above-mentioned technical scheme, made things convenient for and separated second bed course and the basic unit of second bed course below through the soft board, prevented to constitute the loose material of second bed course and sink into in the basic unit and intermix, made things convenient for the dismantlement of period and the reuse of second bed course.

Optionally, the soft plate is coated on the side wall of the second cushion layer.

By adopting the technical scheme, the enclosure of the soft boards to the two sides of the second cushion layer in the width direction is facilitated, the loose materials forming the second cushion layer are prevented from scattering from the two sides of the second cushion layer in the width direction under the pressure of the upper second surface layer, and the stability of the second cushion layer is conveniently kept.

Optionally, protective nets are fixed on two sides of the second cushion layer in the width direction.

By adopting the technical scheme, the second cushion layer and the soft board are fixed through the protective net, the blocking effect of the protective net on the second cushion layer is enhanced, and the stability of the second cushion layer is further enhanced.

In a second aspect, the construction method of the permanent adjacent combined construction structure for the municipal road adopts the following technical scheme: a construction method of a permanent and temporary combined construction structure of a municipal road comprises the following steps:

step1, digging and re-laying a soil foundation on the original roadbed according to a construction required route, flattening and compacting the soil foundation, and laying a base layer for construction of a permanent section and a temporary section on the construction required route;

step2, paving a first cushion layer on a road section needing to be paved with a permanently used road on a route required by construction by adopting reinforcing steel bars, broken stones and concrete, enabling the first cushion layer to be in a Step shape with a lower bottom longer than an upper bottom in the length direction, paving a first surface layer on the first cushion layer by adopting cement concrete or asphalt concrete, and enabling the first surface layer to be shorter than the top surface of the first cushion layer in the length direction;

step3, paving soft boards such as felts or rubber plates on a road section of a road required by construction and needing temporary use, enabling two ends of the soft boards in the length direction to be erected on the side surface of a first cushion layer, enabling the soft boards to be wider than the first cushion layer in the width direction, paving a second cushion layer on the soft boards by adopting broken stones, coating the soft boards on the side surface of the second cushion layer, enabling the second cushion layer to be in a ladder-shaped structure with the lower bottom longer than the upper bottom in the width direction, enabling the top surface of the second cushion layer to be higher than the top surface of the first cushion layer, paving protective nets on two sides of the second cushion layer in the width direction by adopting steel wire meshes and the like, and fixing two sides of the second cushion layer;

step4, placing a hard plate such as an iron plate above the second cushion layer, enabling the hard plate to be erected at the end part of the first cushion layer of the two adjacent permanent sections, and placing a second surface layer prefabricated by steel bars, concrete and the like on the hard plate, namely completing the laying connection of the permanent sections and the temporary sections for construction;

and Step5, after the construction is finished, dismantling the second surface layer, the hard board, the second cushion layer and the soft board in the temporary period, classifying and storing, and performing construction of other projects at the original temporary period.

By adopting the technical scheme, the construction of the permanent section and the temporary section on the road section required by construction is facilitated, and when the temporary road section is not required to be used, the temporary section is detached, the construction of the permanent section in advance is facilitated, the repeated construction after the detachment is not required, the short-term use of the temporary section and the repeated utilization of the raw materials after the detachment are facilitated, the use of building materials is saved, the construction waste is reduced, and the construction efficiency of engineering is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the non-detachable permanent section is laid on the section where the road is expected to be built on the road section required by construction, and the detachable temporary section is laid on the section where other projects are expected to be built on the road section required by construction, so that the use of the permanent section and the temporary section by vehicles and workers during construction is facilitated, the temporary section is convenient to remove after construction and the materials forming the temporary section are recycled, the construction of subsequent engineering projects is facilitated, the construction efficiency is improved, the construction materials are saved, and the generation of construction waste is reduced;

2. the first surface layer is shorter than the top surface of the first cushion layer in the length direction, so that the two first cushion layers can conveniently support the second surface layer which is clamped in the middle;

3. through setting up the second bed course top surface to being higher than first bed course top surface, made things convenient for the second surface course to extrude downwards under the pressure of heavy object, hug closely the second bed course layer to and hug closely with first bed course, improved the stability that the second bed course supported the second surface course, through set up hard board in second surface course below, strengthened the support to the second surface course, prevent that the second surface course is cracked under the pressure of heavy object.

Drawings

FIG. 1 is a schematic structural diagram of a town road permanent temporary combined construction structure of the embodiment of the application.

FIG. 2 is a structural schematic diagram of a temporary period of a permanent temporary combined construction structure of a municipal road according to an embodiment of the application.

FIG. 3 is a side view of a town road permanent temporary joining construction structure according to an embodiment of the present application.

Description of reference numerals: 1. a base layer; 2. a permanent segment; 21. a first cushion layer; 22. a first facing; 3. a temporary period; 31. a second cushion layer; 32. a second facing; 33. a hard plate; 34. a flexible board; 35. and (4) a protective net.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example (b):

the embodiment of the application discloses town road faces combination construction structures forever. Referring to fig. 1, a town road faces combination construction structures forever, includes that a plurality of permanent sections 2 and a plurality of face period 3, permanent section 2 lays in the overlap department of predetermineeing road and the required highway section of construction, and temporary section 3 lays in the required highway section of construction except permanent section 2.

Referring to fig. 1 and 2, permanent section 2 and interim section 3 are all including laying basic unit 1 on the required highway section of construction, basic unit 1 adopts the foundation soil of job site to lay and roll, permanent section 2 is still including laying first bed course 21 and the first surface course 22 in basic unit 1 top in proper order, first bed course 21 is laid by framework of steel reinforcement, rubble and concrete and is formed, first surface course 22 is laid by cement concrete or asphalt concrete and forms, made things convenient for the gravity that bears the weight of permanent section 2 to transmit and disperse downwards, guaranteed permanent section 2's normal use.

Referring to fig. 1 and 2, the temporary section 3 further comprises a second cushion layer 31 and a second surface layer 32 which are sequentially laid above the base layer 1, the second cushion layer 31 is formed by laying loose materials such as broken stones, the second surface layer 32 is made of prefabricated reinforced concrete slabs, supporting of the temporary section 3 to a heavy object above in the construction process is facilitated, dismantling of the temporary section 3 after construction is completed is facilitated, construction is completed, and after the temporary section 3 is dismantled, construction of other projects is carried out at the position of the original temporary section 3.

Referring to fig. 2 and 3, the first surface layer 22 of the permanent segment 2 adjacent to both ends of the temporary segment 3 is set to be retracted away from the temporary segment 3, so that both ends of the second surface layer 32 can be overlapped on the two first cushion layers 21, the stability of the second surface layer 32 overlapped on the second cushion layer 31 formed by the loose materials is improved, and the second surface layer 32 is prevented from being inclined under the pressure of the upper weight.

Referring to fig. 1 and 3, a hard plate 33 such as an iron plate which is not easy to deform is arranged between the second surface layer 32 and the second cushion layer 31, and both ends of the hard plate 33 are erected above the first cushion layer 21, so that the bearing capacity of the second cushion layer 31 and the hard plate 33 on the second surface layer 32 is improved, and the probability that the second surface layer 32 is cracked under the pressing of an upper heavy object is reduced. Two first bed course 21 that second surface course 32 set up all establish to the bottom surface and are longer than the halfpace form of corresponding top surface in length direction, have made things convenient for the dispersion of the pressure of first bed course 21 with second surface course 32 downward transmission, have improved the bearing capacity of first bed course 21 to second surface course 32.

Referring to fig. 2 and 3, a soft board 34 with low elasticity, such as felt, rubber board, etc., is disposed between the second cushion layer 31 and the base layer 1, and the soft board 34 separates the loose material of the second cushion layer 31 from the base layer 1, so as to prevent the loose material of the second cushion layer 31 from sinking into the base layer 1 under the upward gravity pressure, which causes the loose material of the second cushion layer 31 to mix with the soil foundation of the base layer 1, and further causes the second cushion layer 31 to sink, which is not favorable for supporting the second surface layer 32 by the second cushion layer 31 and separating the second cushion layer 31 from the base layer 1 when the second cushion layer 31 is removed in the period 3.

Referring to fig. 2 and 3, the soft boards 34 are wrapped around the four sides of the second mat layer 31 to block the loose materials of the second mat layer 31, so as to prevent the second mat layer 31 from being dispersed to the two sides of the temporary section 3 under the action of the upper gravity, which reduces the bearing force of the second mat layer 31 on the second facing 32. The soft plates 34 are fixed with protective nets 35 on two sides of the length direction, the protective nets 35 are made of steel wire meshes in the embodiment of the application, and fixing and enclosure effects of the protective nets 35 and the soft plates 34 on the second cushion layer 31 are further improved.

Referring to fig. 2 and 3, the second cushion layer 31 is in a shape of a step with a narrower top surface than a narrower bottom surface in the width direction, so that the gravity borne by the second cushion layer 31 is dispersed downward, the bearing capacity of the second cushion layer 31 for the second surface layer 32 is improved, and when the second cushion layer 31 is laid, the height of the top surface of the second cushion layer 31 is higher than that of the top surface of the first cushion layer 21, the second cushion layer 31 becomes thinner gradually under the pressing of the upper second surface layer 32 in the subsequent use until the top surface of the second cushion layer 31 is flush with the top surface of the first cushion layer 21, the top surface of the second cushion layer 31 is ensured to be closely attached to the hard board 33, the bearing capacity of the second cushion layer 31 for the hard board 33 and the second surface layer 32 is further enhanced, and the stability of the second cushion layer 32 is improved.

The embodiment of the application provides a municipal road faces implementation principle who combines construction structure forever and does: the permanent section 2 is paved by adopting bonding materials such as reinforced concrete on the road section expected to build the road on the road section required in the construction process, loose materials and prefabricated reinforced concrete slabs are paved on other road sections for the temporary section 3, the construction materials are conveniently transported on the road formed by connecting the permanent section 2 and the temporary section 3 in the construction process, after the construction is completed, the temporary section 3 is dismantled, different materials paved for the temporary section 3 are stored in a classified mode, other projects can be conveniently built at the position where the temporary section 3 is dismantled, the materials where the temporary section 3 is dismantled can be used for follow-up recycling, the use of the construction materials is saved, the generation of construction wastes is reduced, and the construction efficiency is improved.

The embodiment of the application also discloses a construction method of the permanent temporary combined construction structure of the municipal road, which comprises the following steps:

step1, digging and re-laying a soil foundation on the original roadbed according to a construction required route, flattening and compacting the soil foundation, and laying a base layer 1 for construction of the permanent section 2 and the temporary section 3 on the construction required route;

step2, paving a first cushion layer 21 on a road section needing to be paved with a permanently used road on a route required by construction by adopting reinforcing steel bars, broken stones and concrete, enabling the first cushion layer 21 to be in a ladder platform shape with a lower bottom longer than an upper bottom in the length direction, paving a first surface layer 22 on the first cushion layer 21 by adopting cement concrete or asphalt concrete, and enabling the first surface layer 22 to be shorter than the top surface of the first cushion layer 21 in the length direction;

step3, paving soft boards 34 such as felts or rubber plates on a road section of a road needing temporary use on a required construction route, enabling two ends of the soft boards 34 in the length direction to be erected on the side surface of a first cushion layer 21, enabling the soft boards 34 to be wider than the first cushion layer 21 in the width direction, paving a second cushion layer 31 on the soft boards 34 by using broken stones, coating the soft boards 34 on the side surface of the second cushion layer 31, enabling the second cushion layer 31 to be in a ladder-shaped structure with the lower bottom longer than the upper bottom in the width direction, enabling the top surface of the second cushion layer 31 to be higher than the top surface of the first cushion layer 21, paving protective nets 35 on two sides of the second cushion layer 31 in the width direction by using steel wire meshes and the like, and fixing two sides of the second cushion layer 31;

step4, placing a hard plate 33 such as an iron plate and the like above the second cushion layer 31, enabling the hard plate 33 to be erected at the end part of the first cushion layer 21 of two adjacent permanent sections 2, and placing a second surface layer 32 prefabricated by steel bars, concrete and the like on the hard plate 33, namely completing the laying connection of the permanent sections 2 and the temporary section 3 for construction;

step5, after the construction is finished, the second surface layer 32, the hard boards 33, the second cushion layer 31 and the soft boards 34 in the temporary period 3 are removed, classified and stored, and then construction of other projects can be carried out at the original temporary period 3 position.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.