CN222935786U - Roadbed structure in weak soil area - Google Patents

Abstract

The utility model relates to the technical field of roadbed construction and discloses a roadbed structure of a soft soil area, which comprises a substrate, wherein an inserting cylinder is movably inserted in a sleeve, a plurality of first springs which are arranged in a linear array are arranged on the outer surfaces of the left side and the right side of the inserting cylinder, guide plates are fixedly connected with the outer surfaces of the bottom ends of two extruding plates, a plurality of second springs which are arranged in a linear array are arranged on the inner surfaces of the left side and the right side of the sleeve, and a plurality of fixing cones which are arranged in a linear array are fixedly connected with one ends of the two connecting plates, which are far away from the inner center of the sleeve. Through set up first spring and stripper plate at the surface of inserting a section of thick bamboo, contact through the connecting plate in deflector and the sleeve for the stripper plate of inserting a section of thick bamboo surface can be stable along with the downwardly moving of deflector extrudees the connecting plate towards both sides, makes the fixed cone stretch out towards both sides, inserts a section of thick bamboo comparatively portably, thereby has improved the convenience of construction operation.

Description

Roadbed structure in weak soil area

Technical Field

The utility model relates to the technical field of roadbed construction, in particular to a roadbed structure of a soft soil area.

Background

The bearing capacity of weak soil is lower, and the foundation can't bear, takes place the destruction of shearing, and the basis loses stability, brings great subsidence and uneven subsidence, makes upper portion construction structure impaired, in addition, because the degree of depth is insufficient when geological survey, is difficult for looking over the concrete condition of soft soil layer's distribution, thickness and some blind ditches blind ponds, causes the building to produce serious uneven subsidence easily, and the structure fracture just needs to guarantee its steadiness when constructing soft soil district road bed.

The utility model discloses a weak soil district building foundation reinforced structure (bulletin number: CN 220013746U), including ground and reinforcement outer tube, it has the reinforcement inner tube to peg graft in the middle part of the inner of reinforcement outer tube, and is equipped with first fixed knot structure between reinforcement inner tube and the reinforcement outer tube, the top butt of reinforcement outer tube and reinforcement inner tube has same stabilizer plate, be equipped with the second fixed knot on the stabilizer plate, and two symmetrical annotate the material hole has been seted up on the top surface of stabilizer plate, through setting up reinforcement outer tube, reinforcement inner tube, first fixed knot structure, second fixed knot structure, communicating pipe, relief hole, annotate the material hole, reinforcing bar, stability judgement, locating cone and sharp barb, can solve weak soil district building foundation reinforced structure and often because its and weak soil between the connection is not firm enough and lead to weak soil district building foundation reinforced structure unstable problem.

The spring can be compressed by extruding the inner walls of the four movable plates through the reinforced inner tube, and a plurality of fixed cones on the movable plates are inserted into soil outside the reinforced outer tube, but in the practical use process, because the inner diameter of the movable plates is smaller than the diameter of the outer portion of the reinforced inner tube, when the reinforced inner tube is inserted into the reinforced inner tube, the movable plates can block the reinforced inner tube, the reinforced inner tube needs to be firstly abutted against the movable plates to one side, so that the reinforced inner tube is inserted into the fixed outer tube, and the mode has certain inconvenience in the operation process, and is difficult to insert the reinforced inner tube between the movable plates, so that the roadbed structure of a soft soil area is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a roadbed structure of a soft soil area so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A roadbed structure of a soft soil region, comprising:

The device comprises a substrate, wherein a plurality of sleeves are uniformly and fixedly connected to the outer surface of the bottom of the substrate, a plurality of second springs in a linear array are arranged on the inner surfaces of the left side and the right side of the sleeves, a connecting plate is fixedly connected to the other ends of the plurality of second springs on the left side and the right side, a plurality of fixing cones in a linear array are fixedly connected to one ends, far away from the inner center of the sleeves, of the two connecting plates, round holes are formed in the outer surfaces of the left side and the right side of the sleeves, and the fixing cones are movably arranged in the round holes;

The cylinder is inserted, the cylinder is movably inserted and is arranged in the sleeve, a plurality of first springs which are arranged in a linear array are arranged on the outer surfaces of the left side and the right side of the cylinder, and the other ends of the first springs are fixedly connected with an extrusion plate.

Further, the top surface of base plate fixedly connected with ground frame.

Further, the inside of foundation frame is provided with concrete layer and reinforcing bar layer, concrete layer and reinforcing bar layer are the staggered arrangement, concrete layer's top is provided with the pitch isolation layer.

Further, the surface of base plate is provided with a plurality of through-hole, and a plurality of the through-hole is linked together with the inside of a plurality of telescopic respectively, and a plurality of insert the top surface of section of thick bamboo and all fixedly connected with spacing dish, the diameter of spacing dish is greater than the aperture of through-hole.

Further, the external surface of the bottom of the sleeve is fixedly connected with inserted nails.

Further, first holding tank has all been seted up to cartridge's left and right sides surface, a plurality of the equal fixed connection of one end of first spring is in the inside of first holding tank, the second holding tank has all been seted up to telescopic left and right sides internal surface, a plurality of the equal fixed connection of one end of second spring is in the inside of second holding tank.

Further, the concrete layer is foam concrete, and the steel bar layer is composed of a plurality of steel bars which are vertically staggered.

Further, the outer surfaces of the bottom ends of the two extrusion plates are fixedly connected with guide plates.

Further, the guide plate is obliquely arranged, and the vertical surface at the bottommost end of the guide plate is positioned between the two connecting plates.

Compared with the prior art, the utility model has the beneficial effects that:

1. This roadbed structure in weak soil district sets up first spring and stripper plate through the surface at a section of thick bamboo of inserting, through the connecting plate contact in deflector and the sleeve, along with the downwardly moving of deflector for the stripper plate of a section of thick bamboo surface can be stable is to both sides extrusion connecting plate, makes fixed cone stretch out towards both sides, inserts comparatively portably, thereby has improved the convenience of construction operation.

2. This roadbed structure in weak soil district, through setting up concrete layer and the crisscross pouring of reinforcing bar layer, improves concrete layer's steadiness to through the pitch isolation layer, make the concrete layer that foam concrete constitutes isolated with the air, prevent that the concrete from prematurely taking place the carbonization phenomenon, pitch coating can play waterproof effect moreover, avoids because the concrete strength decay that water arouses.

Drawings

FIG. 1 is a schematic view of an explosion structure of a base plate and a cartridge according to the present utility model;

FIG. 2 is a schematic plan view of the present utility model in elevation and cross-section;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a cartridge and related structure according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the sleeve according to the present utility model.

The device comprises a base plate 1, a sleeve 2, a sleeve 3, a plug cylinder 4, a first spring, a 5, an extrusion plate 6, a guide plate 7, a round hole 8, a second spring 9, a connecting plate 10, a fixed cone 11, a foundation frame 12, a concrete layer 13, an asphalt isolation layer 14, plug nails 15, a limiting disc 16 and a reinforcing steel layer.

Detailed Description

The following detailed description of the utility model clearly and completely describes the technical solution in the embodiments of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. It should also be understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Furthermore, the terms "first," "second," "third," and the like in the description of the present specification and in the appended claims, are used for distinguishing between descriptions and not necessarily for indicating or implying a relative importance.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, the present utility model provides a technical solution:

The utility model provides a roadbed structure in weak soil district, includes base plate 1, the even fixedly connected with sleeve 2 of the bottom surface of base plate 1, sleeve 2's inside activity is inserted and is equipped with and inserts a section of thick bamboo 3, insert a section of thick bamboo 3's left and right sides surface and all be provided with a plurality of and be the first spring 4 that the linear array set up, a plurality of left and right sides the other end fixedly connected with stripper plate 5 of first spring 4, two the equal fixedly connected with deflector 6 of bottom surface of stripper plate 5.

The sleeve 2 is provided with a plurality of second springs 8 which are in linear arrays on the inner surfaces of the left side and the right side, the other ends of the second springs 8 are fixedly connected with connecting plates 9, two connecting plates 9 are far away from a plurality of fixed cones 10 which are in linear arrays on one end of the center of the sleeve 2, round holes 7 are formed on the outer surfaces of the left side and the right side of the sleeve 2, and the fixed cones 10 are movably arranged in the round holes 7.

In this embodiment, the insert cylinder 3 is aligned to the through hole on the substrate 1 and is inserted into the sleeve 2, when the insert cylinder is inserted into the sleeve 2 and contacts with the top end of the connecting plate 9, the guide plate 6 is pressed by the connecting plate 9, so that the first spring 4 is compressed, the extrusion plate 5 moves along with the compression, along with the insertion of the guide plate 6, the extrusion plate 5 is attached to the surface of the insert cylinder 3, when the extrusion plate 5 contacts with the connecting plate 9, the extrusion plate 5 extrudes the connecting plate 9 towards two sides to compress the second spring 8, so that the fixing cone 10 extends out of the round hole 7, so that the fixing cone 10 is inserted into the soft soil at two sides, thereby improving the stability of the sleeve 2, and facilitating the insert cylinder 3 to be inserted into the sleeve 2, so that the fixing cone 10 can be directly extruded onto the connecting plate 9, so that the fixing cone 10 moves laterally, and improving the convenience of construction operation.

The top surface fixedly connected with foundation frame 11 of base plate 1, the inside of foundation frame 11 is provided with concrete layer 12 and reinforcing bar layer 16, concrete layer 12 and reinforcing bar layer 16 are the staggered arrangement, the top of concrete layer 12 is provided with pitch isolation layer 13, in this embodiment, through with a plurality of mutually perpendicular reinforcing bars constitution the reinforcing bar layer 16 that sets up is arranged in the top of concrete, and the concrete is poured again to set up the pouring in a staggered manner, improve the steadiness between the concrete, and later set up pitch isolation layer 13 in the top of concrete layer 12 for concrete layer 12 and the air isolation that the foam concrete constitutes prevent that the concrete from taking place the carbonization phenomenon too early, and pitch coating can play waterproof effect, avoids because the concrete strength decay that water arouses.

The surface of base plate 1 is provided with a plurality of through-hole, and a plurality of through-hole respectively with a plurality of the inside of sleeve 2 is linked together, a plurality of insert a top surface of section of thick bamboo 3 all fixedly connected with spacing dish 15, the diameter of spacing dish 15 is greater than the aperture of through-hole, in this embodiment insert a section of thick bamboo 3 after inserting sleeve 2 inside for spacing dish 15 overlap joint is in the surface that base plate 1 is located the through-hole department.

The bottom surface of a plurality of sleeve 2 is all fixedly connected with inserted pin 14, in this embodiment, after seting up the jack, through setting up inserted pin 14 be convenient for insert sleeve 2 in the weak soil inside the jack, to sleeve 2 carries out preliminary location, increases sleeve 2's stability.

First holding tank has all been seted up to cartridge 3's left and right sides surface, a plurality of the equal fixed connection of one end of first spring 4 is in the inside of first holding tank, the second holding tank has all been seted up to sleeve 2's left and right sides internal surface, a plurality of the equal fixed connection of one end of second spring 8 is in the inside of second holding tank, in this embodiment, through first holding tank right first spring 4 holds, through second holding tank right second spring 8 holds, avoids first spring 4 and the deformation that second spring 8 takes place the slope.

The concrete layer 12 is foam concrete, and the steel bar layer 16 is formed by a plurality of steel bars which are vertically staggered. In this embodiment, the foam concrete has the characteristic of light weight, its dry bulk density is 300~160 kg/m3, is equivalent to about 1/5~1/8 of ordinary cement concrete, thus effectively alleviate the whole load of building, bearing capacity to the foundation is lower, thereby be convenient for building the roadbed on soft soil foundation, in addition, because the foam concrete wholeness is better, but the on-the-spot pouring construction, combine closely with the main part, need not to keep apart seam and ventilation tube, and constitute the reinforcing bar layer 16 through a plurality of reinforcing bars that are perpendicular crisscross setting, strengthen the steadiness when its use.

The deflector 6 is the slope setting, the vertical face of deflector 6 bottom is located between two connecting plates 9, in this embodiment, adopts above-mentioned technical scheme, works as deflector 6 remove to with the top of connecting plate 9 the position, deflector 6 can insert two between the connecting plate 9, and through the slope setting deflector 6, along with the downward movement of deflector 6, the interval of the both sides of deflector 6 slowly increases, makes it can make first spring 4 compress, until stripper plate 5 when contact with connecting plate 9, to both sides extrusion connecting plate 9.

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

Claims (9)

1. A roadbed structure of a soft soil region, comprising:

The device comprises a substrate, wherein a plurality of sleeves are uniformly and fixedly connected to the outer surface of the bottom of the substrate, a plurality of second springs in a linear array are arranged on the inner surfaces of the left side and the right side of the sleeves, a connecting plate is fixedly connected to the other ends of the plurality of second springs on the left side and the right side, a plurality of fixing cones in a linear array are fixedly connected to one ends, far away from the inner center of the sleeves, of the two connecting plates, round holes are formed in the outer surfaces of the left side and the right side of the sleeves, and the fixing cones are movably arranged in the round holes;

The cylinder is inserted, the cylinder is movably inserted and is arranged in the sleeve, a plurality of first springs which are arranged in a linear array are arranged on the outer surfaces of the left side and the right side of the cylinder, and the other ends of the first springs are fixedly connected with an extrusion plate.

2. The subgrade structure of a soft soil area according to claim 1, wherein a foundation frame is fixedly connected to the top outer surface of said base plate.

3. The subgrade structure of a soft soil area according to claim 2, wherein a concrete layer and a reinforcing steel layer are arranged in the foundation frame, the concrete layer and the reinforcing steel layer are arranged in a staggered manner, and an asphalt isolation layer is arranged above the concrete layer.

4. The subgrade structure of a soft soil area according to claim 1, wherein a plurality of through holes are formed in the outer surface of the base plate, the through holes are respectively communicated with the inside of the sleeves, limiting discs are fixedly connected to the outer surfaces of the tops of the inserting cylinders, and the diameters of the limiting discs are larger than the diameters of the through holes.

5. The subgrade structure of a soft soil area according to claim 1, wherein a plurality of plug pins are fixedly connected to the outer surfaces of the bottoms of the sleeves.

6. The subgrade structure of a soft soil area according to claim 1, wherein the outer surfaces of the left side and the right side of the insertion barrel are provided with first accommodating grooves, one ends of a plurality of first springs are fixedly connected in the first accommodating grooves, the inner surfaces of the left side and the right side of the sleeve are provided with second accommodating grooves, and one ends of a plurality of second springs are fixedly connected in the second accommodating grooves.

7. A subgrade structure in a soft soil area according to claim 3, wherein said concrete layer is foam concrete, and said reinforcement layer is composed of a plurality of vertically staggered reinforcement bars.

8. The subgrade structure of a soft soil area according to claim 1, wherein the outer surfaces of the bottom ends of the two extrusion plates are fixedly connected with guide plates.

9. The subgrade structure of a soft soil area according to claim 8, wherein said guide plates are inclined, and a vertical surface of a bottommost end of said guide plates is located between two connection plates.