CN219586479U

CN219586479U - Highway subgrade anti-sedimentation protection assembly

Info

Publication number: CN219586479U
Application number: CN202321307819.3U
Authority: CN
Inventors: 魏小军; 黄永红; 汪芳芳
Original assignee: Anhui Longbang Construction Co ltd
Current assignee: Anhui Longbang Construction Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-08-25
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of roadbed construction, in particular to a highway roadbed anti-sedimentation protection assembly. The device comprises a bearing plate, wherein a roadbed pile is fixed at the bottom of the bearing plate, a cone is connected inside the roadbed pile in a sliding manner, the tail end of the cone can penetrate out of the bottom of the roadbed pile, and a moving mechanism for moving the cone is arranged in the inner cavity of the roadbed pile; the moving mechanism comprises a trapezoid block fixed on the upper surface of the cone, a lifting rod is fixed on the upper surface of the trapezoid block, the top end of the lifting rod penetrates through the upper surface of the bearing plate, a thread line is arranged on the outer circle of the lifting rod, and the lifting rod can be positioned through a nut; the moving mechanism also comprises a sealing component for sealing the bottom of the roadbed pile. The problem of the cone area of roadbed stake bottom less, the pressure is great between roadbed stake and the roadbed layer, in knocking the roadbed stake into the roadbed in, the roadbed stake receives on-vehicle pressure and moves down easily, produces the impact to the roadbed and leads to the roadbed subsides is solved.

Description

Highway subgrade anti-sedimentation protection assembly

Technical Field

The utility model relates to the technical field of roadbed construction, in particular to a highway roadbed anti-sedimentation protection assembly.

Background

In highway construction, because the road bed is the main part of route, and is the basis of road surface, therefore the quality height of road bed directly relates to whether whole highway can normally use, and wherein, the most serious road bed quality problem is mainly in the inhomogeneous subsidence and the aspect of warp of road bed, and the main factor of road bed subsidence deformation divides into intrinsic factor and extrinsic factor, and intrinsic factor mainly lies in the self condition of road bed, and extrinsic factor is on-vehicle condition of road surface and geological environment condition, in order to improve the quality of road bed, in the road bed work progress, need use to the road bed prevent sedimentation device for protection road bed, slows down the road bed sedimentation rate.

The prior patent publication number is: CN218932750U, this patent includes a plurality of installation casing, installs the tip casing in the installation casing lower extreme, installs the tip locking lever in one side that the installation casing inner chamber is located the through-hole, has cup jointed the board of accepting on the tip locking lever, has set firmly a plurality of first spring on the board of accepting, and the tip locking lever inner has set firmly the guide block, installs the apron on the casing, and threaded connection has sealed lid on the apron, and sealed lid tip is close to the tip of installation casing inner chamber and has set firmly the push rod, has set firmly the baffle on the tip casing.

This patent is when using, need to strike the road foundation pile continuously and make it get into in the road bed for soil layer compactness reaches the purpose that slows down the road bed subsidence rate in the road bed, in order to be convenient for strike the road bed pile to the road bed in, the bottom of road foundation pile is provided with sharp-pointed cone, utilize the cone that bottom area is less, enlarge pressure and strike the road foundation pile into the road bed in, but the highway that builds can receive on-vehicle pressure when using, when on-vehicle pressure transmits to the road bed pile, because the contact surface of road foundation pile and road bed still is the bottom surface of cone, the pressure of road bed pile to the road bed is great to lead to the road bed pile to move downwards easily, produce the impact to the road bed and lead to the road bed subsidence.

Disclosure of Invention

In order to make up for the defects, the utility model provides the following technical scheme: the highway subgrade anti-sedimentation protection assembly comprises a bearing plate, wherein a roadbed pile is fixed at the bottom of the bearing plate, a cone is connected inside the roadbed pile in a sliding manner, the tail end of the cone can penetrate out of the bottom of the roadbed pile, and a moving mechanism for moving the cone is arranged in an inner cavity of the roadbed pile; the moving mechanism comprises a trapezoid block fixed on the upper surface of the cone, a lifting rod is fixed on the upper surface of the trapezoid block, the top end of the lifting rod penetrates through the upper surface of the bearing plate, a thread line is arranged on the outer circle of the lifting rod, and the lifting rod can be positioned through a nut; the moving mechanism also comprises a sealing component for sealing the bottom of the roadbed pile.

Preferably, the sealing component comprises two inclined blocks which are symmetrically arranged and are in sliding connection with the inner wall of the roadbed pile, the bottoms of the inclined blocks penetrate through the bottom surface of the roadbed pile and are fixedly provided with sealing plates, the sealing plates are in sliding connection with the bottom surface of the roadbed pile, and the side surfaces of the sealing plates are fixedly provided with rubber rings.

Preferably, the side surface of the inclined block is inclined, a spring is fixed on one side, far away from the trapezoid block, of the inclined block in sliding connection with the side surface of the trapezoid block, and the other end of the spring is fixed on the inner wall of the road foundation pile.

Preferably, the two sides of the roadbed pile are respectively and slidably connected with a plurality of sliding plates which are arranged in a straight line array, and one side of each sliding plate, which is close to the roadbed pile, penetrates through the side wall of the roadbed pile and is fixedly provided with a collision plate.

Preferably, the side surface of the abutting plate is elastically connected with the inner wall of the roadbed pile through a spring, and the other side surface of the abutting plate is contacted with the side surface of the trapezoid block.

Preferably, two rectangular grooves which are symmetrically distributed are formed in the upper surface of the bearing plate, the supporting plate is detachably connected in the rectangular grooves through bolts, and the cross section of the supporting plate is T-shaped.

Advantageous effects

Compared with the prior art, the utility model provides a highway subgrade anti-sedimentation protection assembly, which has the following beneficial effects:

after the roadbed pile is knocked into the roadbed, the cone is enabled to move upwards to the inside of the roadbed pile through the moving mechanism, the lifting rod is moved upwards to enable the sealing plate to move oppositely to be contacted with the roadbed pile, the sliding plate stretches out outwards, the contact area between the bottom of the roadbed pile and other positions and the roadbed pile is enlarged, the pressure intensity between the roadbed pile and the roadbed pile is reduced, the impact of vehicle-mounted pressure on the roadbed pile is reduced, the settlement speed of the roadbed is delayed, and the protection effect on the roadbed is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a device body according to the present utility model;

FIG. 2 is a partial cross-sectional view of the interior of the bottom of a foundation pile according to the present utility model;

fig. 3 is a partial cross-sectional view of the interior of the top of the foundation pile of the present utility model.

Reference numerals illustrate:

1. a bearing plate; 2. road foundation piles; 3. a cone; 4. a moving mechanism; 41. a trapezoid block; 42. a lifting rod; 43. a sealing member; 431. an oblique block; 432. a sealing plate; 433. a rubber ring; 44. a sliding plate; 45. a contact plate; 46. rectangular grooves; 47. and a support plate.

Detailed Description

The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Fig. 1-3 are views showing an embodiment of the present utility model, a highway subgrade anti-sedimentation protection assembly, which comprises a bearing plate 1, wherein a roadbed pile 2 is fixed at the bottom of the bearing plate 1, a cone 3 is slidably connected inside the roadbed pile 2, the tail end of the cone 3 can penetrate out of the bottom of the roadbed pile 2, and a moving mechanism 4 for moving the cone 3 is arranged in the inner cavity of the roadbed pile 2; the moving mechanism 4 comprises a trapezoid block 41 fixed on the upper surface of the cone 3, a lifting rod 42 is fixed on the upper surface of the trapezoid block 41, the top end of the lifting rod 42 penetrates through the upper surface of the bearing plate 1, a thread line is arranged on the outer circle of the lifting rod 42, and the lifting rod 42 can be positioned through a nut; the moving mechanism 4 further comprises a sealing member 43 closing the bottom of the foundation pile 2.

In actual use, when protector is used for preventing the road bed subsides, at first remove bearing plate 1 to suitable construction position, utilize the bolt to carry out spacingly to lifting rod 42, make cone 3 wear out the bottom of road foundation pile 2, strike road foundation pile 2, make road foundation pile 2 get into inside the road bed, in the knocking process, the terminal area of cone 3 is little, powerful, be convenient for strike road foundation pile 2 to the buried road bed depths, after road foundation pile 2 gets into inside the road bed, bearing plate 1 is slightly higher than the road base face, make cone 3 upwards remove through upwards moving lifting rod 42, trapezoidal piece 41 upwards moves under its drive, thereby realize utilizing sealing member 43 to make the bottom of road foundation pile 2 seal, reduce pressure through increasing the area of contact of road foundation pile 2 bottom and road bed, thereby reach the purpose of preventing the subsidence protection to the road bed.

Specifically, the sealing component 43 includes two symmetrically arranged inclined blocks 431 slidably connected to the inner wall of the roadbed pile 2, the bottom of the inclined block 431 penetrates through the bottom surface of the roadbed pile 2 and is fixed with a sealing plate 432, the sealing plate 432 is slidably connected to the bottom surface of the roadbed pile 2, and a rubber ring 433 is fixed on the side surface of the sealing plate 432.

In actual use, when the lifting rod 42 is moved upwards, the trapezoid block 41 is driven by the lifting rod 42 to move upwards, the inclined block 431 is driven by the trapezoid block 41 to move in opposite directions, so that the sealing plates 432 at the bottoms of the trapezoid blocks are moved in opposite directions, when the two sealing plates 432 are moved to be in contact, the rubber rings 433 at the outer sides of the sealing plates 432 are mutually abutted, the bottom of the foundation pile 2 is sealed, earth and stones are prevented from entering the foundation pile 2, the contact area between the foundation pile 2 and a roadbed is increased, and the anti-sedimentation effect of a protection assembly is improved.

More specifically, the side surface of the inclined block 431 is inclined, and a spring is fixed on one side of the inclined block 431 away from the trapezoid block 41 in a sliding connection manner between the inclined surface of the inclined block 431 and the side surface of the trapezoid block 41, and the other end of the spring is fixed on the inner wall of the road foundation pile 2.

In the actual use process, when the trapezoid block 41 moves upwards, sliding is generated between the inclined surface of the inclined block 431 and the side surface of the trapezoid block 41, the trapezoid block 41 is gradually far away from the inclined block 431, and the two inclined blocks 431 move in opposite directions under the action of the elastic force of the springs, so that the sealing plates 432 move in opposite directions until the two sealing plates 432 mutually collide, and the bottom of the foundation pile 2 is sealed.

Specifically, all sliding connection has a plurality of slide plate 44 that is the array of a word and arranges on the road foundation pile 2 both sides face, and slide plate 44 is close to one side of road foundation pile 2 and runs through road foundation pile 2 lateral wall and be fixed with conflict board 45, in actual use, when upwards moving lifting rod 42, trapezoidal piece 41 upwards moves for slide plate 44 outwards stretches out, and slide plate 44 gets into in the road bed, enlarges the area of contact of road foundation pile 2 and road bed on the different horizontal planes, disperses the heavy pressure that road foundation pile 2 received, improves the protective effect to the road bed.

More specifically, the side surface of the abutting plate 45 is elastically connected with the inner wall of the roadbed pile 2 through a spring, and the other side surface of the abutting plate 45 is an inclined surface and contacts with the side surface of the trapezoid block 41.

In actual use, when the lifting rod 42 is moved upwards, the trapezoid block 41 is moved upwards, when the side surface of the trapezoid block 41 is moved to be in contact with the inclined surface of the abutting plate 45, the abutting plate 45 is abutted against the trapezoid block 41 to move outwards, and the sliding plate 44 is made to move outwards to extend out of the roadbed pile 2, so that the contact area between the roadbed pile 2 and a roadbed layer on different horizontal planes is enlarged.

Specifically, two rectangular grooves 46 which are symmetrically arranged are formed in the upper surface of the bearing plate 1, a supporting plate 47 is detachably connected in the rectangular grooves 46 through bolts, and the cross section of the supporting plate 47 is T-shaped.

In actual use, after road foundation pile 2 gets into the road bed in, continue to bury other road foundation piles 2 according to latticed, put into rectangular channel 46 with backup pad 47, and fix backup pad 47 on bearing plate 1 through the bolt, utilize backup pad 47 to link up each road foundation pile 2, backup pad 47 sets up to the T shape, make the pressure that the road bed received disperse on backup pad 47, prevent that road foundation pile 2 from receiving the condition emergence that the heavy pressure moved to the road bed depths and cause the road bed subsidence, improve the protection effect to the road bed.

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

1. The utility model provides a highway subgrade prevents subsiding protection subassembly, includes bearing plate (1), its characterized in that: roadbed piles (2) are fixed at the bottom of the bearing plate (1), cones (3) are connected inside the roadbed piles (2) in a sliding mode, the tail ends of the cones (3) can penetrate out of the bottoms of the roadbed piles (2), and a moving mechanism (4) for enabling the cones (3) to move is arranged in an inner cavity of each roadbed pile (2);

the moving mechanism (4) comprises a trapezoid block (41) fixed on the upper surface of the cone (3), a lifting rod (42) is fixed on the upper surface of the trapezoid block (41), the top end of the lifting rod (42) penetrates through the upper surface of the bearing plate (1), a thread line is arranged on the outer circle of the lifting rod (42), and the lifting rod (42) can be positioned through a nut;

the moving mechanism (4) also comprises a sealing component (43) for sealing the bottom of the foundation pile (2).

2. A highway subgrade anti-settling protection assembly as claimed in claim 1, wherein: the sealing component (43) comprises two symmetrically arranged inclined blocks (431) which are in sliding connection with the inner wall of the roadbed pile (2), the bottom of each inclined block (431) penetrates through the bottom surface of the roadbed pile (2) and is fixedly provided with a sealing plate (432), the sealing plate (432) is in sliding connection with the bottom surface of the roadbed pile (2), and the side surface of the sealing plate (432) is fixedly provided with a rubber ring (433).

3. A highway subgrade anti-settling protection assembly as claimed in claim 2, wherein: the side face of the inclined block (431) is inclined, a spring is fixed on one side, far away from the trapezoid block (41), of the inclined block (431) in sliding connection between the inclined face of the inclined block (431) and the side face of the trapezoid block (41), and the other end of the spring is fixed on the inner wall of the road foundation pile (2).

4. A highway subgrade anti-settling protection assembly as claimed in claim 3, wherein: the roadbed pile is characterized in that a plurality of sliding plates (44) which are arranged in a line-shaped array are slidably connected to two side faces of the roadbed pile (2), and one side, close to the roadbed pile (2), of each sliding plate (44) penetrates through the side wall of the roadbed pile (2) and is fixedly provided with a collision plate (45).

5. The highway subgrade anti-settling protection assembly according to claim 4, wherein: the side face of the abutting plate (45) is elastically connected with the inner wall of the roadbed pile (2) through a spring, and the other side face of the abutting plate (45) is contacted with the side face of the trapezoid block (41).

6. A highway subgrade anti-settling protection assembly as claimed in claim 1, wherein: two rectangular grooves (46) which are symmetrically distributed are formed in the upper surface of the bearing plate (1), a supporting plate (47) is detachably connected in the rectangular grooves (46) through bolts, and the cross section of the supporting plate (47) is T-shaped.