CN211498331U

CN211498331U - Soft soil roadbed and normal roadbed juncture prevent subsiding structure

Info

Publication number: CN211498331U
Application number: CN201921910414.2U
Authority: CN
Inventors: 石玉岭; 常燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-15
Anticipated expiration: 2029-11-07

Abstract

The utility model belongs to the technical field of road building engineering, in particular to a settlement-preventing structure at the junction of a soft soil roadbed and a normal roadbed, which comprises the soft soil roadbed and the normal roadbed, wherein an interface is formed between the soft soil roadbed and the normal roadbed, a first slot position is arranged on the top surface of the soft soil roadbed, and a second slot position is arranged on the top surface of the normal roadbed; a layer of first reinforced plate is laid on the inner bottom surfaces of the first groove and the second groove, and a first reinforced concrete prefabricated part and a second reinforced concrete prefabricated part are respectively poured at two ends above the first reinforced plate; the utility model discloses a prevent subsiding structure through strengthening plate, No. two strengthening plates, provides at the bottom to the interface and prevents subsiding the effect, strengthens the reinforced concrete prefab of plate both sides No. two, further protects the interface to the upper strata, and through the connection of strengthening rib strip, has improved and has prevented subsiding the effect, and the setting of escape canal is convenient for arrange waterproof, prolongs the life of preventing subsiding the structure.

Description

Soft soil roadbed and normal roadbed juncture prevent subsiding structure

Technical Field

The utility model belongs to the technical field of road building engineering, concretely relates to weak soil roadbed and normal road bed juncture prevent subsiding the structure.

Background

The road engineering refers to the whole process of planning, designing, constructing, maintaining and managing the work and the engineering entity, which is done by taking the road as the object, like the civil engineering of any other door, the road engineering has obvious characteristics in the aspects of technology, economy and management, the roadbed is the foundation of the track or the road surface and is a geotechnical structure formed by excavation or filling, the roadbed mainly has the function of providing necessary conditions for the laying of the track or the road surface and the operation of the train or the traveling crane, bearing the static load and the dynamic load of the track, the locomotive vehicle or the road surface and the traffic load, and simultaneously transmitting and diffusing the load to the deep foundation, in the road engineering, the junction point of the soft soil roadbed and the normal roadbed is the weakest part of the whole section of the road, and the position is easy to settle in the operation and use process.

Originally, in the work progress of soft soil roadbed and normal road bed juncture, lack the protection to the juncture highway section and handle, after follow-up the input into use, be difficult to guarantee stably.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a soft soil roadbed and normal road bed juncture prevent subsiding the structure, have the characteristics that the construction is simple and stability can be good.

In order to achieve the above object, the utility model provides a following technical scheme: the settlement-preventing structure at the junction of the soft soil roadbed and the normal roadbed comprises the soft soil roadbed and the normal roadbed, wherein an interface is formed between the soft soil roadbed and the normal roadbed, a first slot is formed in the top surface of the soft soil roadbed, a second slot is formed in the top surface of the normal roadbed, and the first slot is communicated with the second slot; a layer of first reinforcing plate is laid on the inner bottom surfaces of the first groove and the second groove, a first reinforced concrete prefabricated member and a second reinforced concrete prefabricated member are respectively poured at two ends above the first reinforcing plate, and reinforcing ribs are connected between the first reinforced concrete prefabricated member and the second reinforced concrete prefabricated member.

As an optimal technical scheme of the utility model, a reinforced concrete prefab with leave the interval between No. two reinforced concrete prefabs's the opposite face, be equipped with one in this spaced inside and fix No. two of a gusset plate spare upper surface consolidate the plate, just No. two the gusset plate spare is the steel sheet.

As an optimal technical scheme of the utility model, the strengthening rib strip is equidistant to be provided with many, just the both ends of strengthening rib strip imbed respectively in a reinforced concrete prefab and No. two reinforced concrete prefabs of both sides.

As the utility model discloses a preferred technical scheme, the strengthening rib is the reinforcing bar, a reinforcement plate is the steel sheet.

As an optimal technical scheme of the utility model, the escape canal has been piled up to the top of No. two reinforced plate spare the port department in escape canal installs the prefabricated apron of reinforced concrete.

As an optimal technical scheme of the utility model, set up a plurality of wash ports that are equidistant range on the prefabricated apron of reinforced concrete, just the wash port with the inside intercommunication in escape canal.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a prevent subsiding structure through strengthening plate, No. two strengthening plates, provides at the bottom to the interface and prevents subsiding the effect, strengthens the reinforced concrete prefab of plate both sides No. two, further protects the interface to the upper strata, and through the connection of strengthening rib strip, has improved and has prevented subsiding the effect, and the setting of escape canal is convenient for arrange waterproof, prolongs the life of preventing subsiding the structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic diagram of the longitudinal cross-sectional structure of the interface in the present invention;

in the figure: 101. soft soil roadbed; 102. normal roadbed; 103. an interface; 104. a first slot position; 105. a second slot position; 106. a first reinforcing plate; 107. a first reinforced concrete prefabricated member; 108. a second reinforced concrete prefabricated member; 109. reinforcing ribs; 110. a second reinforcing plate; 111. a drainage ditch; 112. prefabricating a cover plate by reinforced concrete; 113. and (4) draining the water.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: the settlement-preventing structure at the junction of the soft soil roadbed and the normal roadbed comprises a soft soil roadbed 101 and a normal roadbed 102, wherein an interface 103 is arranged between the soft soil roadbed 101 and the normal roadbed 102, a first slot 104 is arranged on the top surface of the soft soil roadbed 101, a second slot 105 is arranged on the top surface of the normal roadbed 102, the first slot 104 is communicated with the second slot 105, before the settlement-preventing structure is additionally installed, the first slot 104 and the second slot 105 are respectively dug on the top surfaces of the soft soil roadbed 101 and the normal roadbed 102, namely the first slot 104 and the second slot 105 which are communicated are dug above the interface 103, and the first slot 104 and the second slot 105 form a groove of a cuboid structure; a layer of first reinforcing plate 106 is laid on the inner bottom surfaces of the first groove 104 and the second groove 105, a first reinforced concrete prefabricated part 107 and a second reinforced concrete prefabricated part 108 are respectively poured at two ends above the first reinforcing plate 106, reinforcing ribs 109 are connected between the first reinforced concrete prefabricated part 107 and the second reinforced concrete prefabricated part 108, the first reinforcing plate 106 is laid on the inner bottom surfaces of the first groove 104 and the second groove 105, an interface 103 is protected from the bottom layer, the first reinforced concrete prefabricated part 107 and the second reinforced concrete prefabricated part 108 are further protected from the upper layer, and the protection effect is improved through the reinforcing ribs 109.

Specifically, according to fig. 1, in the embodiment, a gap is left between opposite surfaces of the first reinforced concrete prefabricated member 107 and the second reinforced concrete prefabricated member 108, a second reinforcing plate 110 fixed to the upper surface of the first reinforcing plate 106 is arranged inside the gap, the second reinforcing plate 110 is a steel plate, and the second reinforcing plate 110 is located right above the interface 103, so as to further protect the interface 103 and improve the waterproof effect.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the reinforcing ribs 109 are provided at equal intervals, and both ends of the reinforcing ribs 109 are respectively embedded into the first reinforced concrete prefabricated member 107 and the second reinforced concrete prefabricated member 108 on both sides, so that the reinforcing ribs 109 can improve the stability between the first reinforced concrete prefabricated member 107 and the second reinforced concrete prefabricated member 108, and improve the protection effect.

Specifically, according to fig. 1, in the present embodiment, the reinforcing bars 109 are reinforcing bars, the first reinforcing plate 106 is a steel plate, the reinforcing bars 109 improve the stability between the first reinforced concrete prefabricated member 107 and the second reinforced concrete prefabricated member 108, and the first reinforcing plate 106 protects the interface 103 from the bottom by the steel plate.

Specifically, according to fig. 1, in this embodiment, a drainage ditch 111 is stacked above the second reinforced plate 110, a reinforced concrete prefabricated cover plate 112 is installed at a port of the drainage ditch 111, accumulated water on the road surface can be drained through the drainage ditch 111, and the reinforced concrete prefabricated cover plate 112 has high structural strength, so that external impurities are prevented from falling into the drainage ditch 111, and the drainage and waterproofing effects are prevented from being affected.

Specifically, according to fig. 2, in the embodiment, a plurality of drainage holes 113 are formed in the reinforced concrete prefabricated cover plate 112, and the drainage holes 113 are arranged at equal intervals, and the drainage holes 113 are communicated with the inside of the drainage ditch 111, so that the road surface water can enter the inside of the drainage ditch 111 through the drainage holes 113 and then be drained.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, dig out a trench 104 and No. two trench 105 respectively at soft soil roadbed 101 and normal roadbed 102 top surface earlier, dig out a trench 104 and No. two trench 105 of intercommunication promptly above interface 103, a trench 104 constitutes the recess of a cuboid structure with No. two trench 105, lay a reinforcement plate 106 at the bottom surface in this recess, later at reinforcement plate 106 middle part top surface welding No. two reinforcement plate 110, later pour the escape canal 111 above reinforcement plate 110, and in pouring escape canal 111 in-process, the inside reinforcing rib strip 109 that runs through many equidistant distributions, the distribution of reinforcing rib strip 109 is decided according to actual conditions, should belong to technical staff's in the field general knowledge;

after the construction is finished, a first reinforced concrete prefabricated part 107 and a second reinforced concrete prefabricated part 108 are respectively poured on two sides of the second reinforced plate 110 and the drainage ditch 111, and a reinforced concrete prefabricated cover plate 112 covers the end opening of the drainage ditch 111;

the distance between two opposite ends of the first reinforced concrete prefabricated member 107 and the second reinforced concrete prefabricated member 108 is equal to the length of the first reinforcing plate 106, the widths of the first reinforced concrete prefabricated member 107, the second reinforced concrete prefabricated member 108 and the first reinforcing plate 106 are equal to the width of a road surface to be constructed, and meanwhile, the specific lengths of the first reinforced concrete prefabricated member 107, the second reinforced concrete prefabricated member 108 and the first reinforcing plate 106 are determined according to actual construction road conditions and belong to the common knowledge of technicians in the field.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Soft soil roadbed and normal road bed juncture prevent subsiding structure, including soft soil roadbed (101) and normal road bed (102) soft soil roadbed (101) with be interface (103), its characterized in that between normal road bed (102): a first slot (104) is formed in the top surface of the soft soil roadbed (101), a second slot (105) is formed in the top surface of the normal roadbed (102), and the first slot (104) is communicated with the second slot (105); a layer of first reinforcing plate (106) is laid on the inner bottom surfaces of the first slot position (104) and the second slot position (105), a first reinforced concrete prefabricated member (107) and a second reinforced concrete prefabricated member (108) are respectively poured at two ends above the first reinforcing plate (106), and reinforcing ribs (109) are connected between the first reinforced concrete prefabricated member (107) and the second reinforced concrete prefabricated member (108).

2. The soft soil subgrade and normal subgrade junction anti-settlement structure of claim 1, which is characterized in that: a gap is reserved between opposite surfaces of the first reinforced concrete prefabricated member (107) and the second reinforced concrete prefabricated member (108), a second reinforcing plate (110) fixed on the upper surface of the first reinforcing plate (106) is arranged in the gap, and the second reinforcing plate (110) is a steel plate.

3. The soft soil subgrade and normal subgrade junction anti-settlement structure of claim 1, which is characterized in that: the reinforcing rib (109) are arranged at equal intervals, and two ends of the reinforcing rib (109) are embedded into the first reinforced concrete prefabricated part (107) and the second reinforced concrete prefabricated part (108) on two sides respectively.

4. The soft soil subgrade and normal subgrade junction anti-settlement structure of claim 1, which is characterized in that: the reinforcing ribs (109) are reinforcing bars, and the first reinforcing plate (106) is a steel plate.

5. The soft soil subgrade and normal subgrade junction anti-settlement structure of claim 2, which is characterized in that: a drainage ditch (111) is piled up above the second reinforcing plate (110), and a port of the drainage ditch (111) is provided with a reinforced concrete prefabricated cover plate (112).

6. The soft soil subgrade and normal subgrade junction anti-settlement structure of claim 5, which is characterized in that: a plurality of drainage holes (113) which are arranged at equal intervals are formed in the reinforced concrete prefabricated cover plate (112), and the drainage holes (113) are communicated with the inside of the drainage ditch (111).