CN219824770U - Highway roadbed structure convenient to subside repair - Google Patents

Abstract

The utility model discloses a highway subgrade structure convenient for settlement maintenance, which comprises two groups of subgrade bottom plates, wherein a plurality of groups of equidistant lifting plates are connected between the two groups of subgrade bottom plates in a sliding manner, auxiliary maintenance components are arranged on two sides of the upper surface of each lifting plate, supporting shells are arranged on two sides of the upper surface of each lifting plate, and filling components are connected inside the supporting shells in a sliding manner.

Description

Highway roadbed structure convenient to subside repair

Technical Field

The utility model belongs to the technical field of highway subgrades, and particularly relates to a highway subgrade structure convenient to subside and repair.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling. The roadbed has the main functions of providing necessary conditions for track or road surface paving and train or driving operation, bearing static load and dynamic load of track and rolling stock or road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation. On the vertical section, the roadbed must ensure the elevation required by the line; on a plane, the roadbed, the bridge and the tunnel are connected to form a complete through line. In civil engineering, roadbeds are important in terms of construction quantity, occupied area and investment, and when the roadbeds with settlement are encountered, common staff can punch holes in the places of the slopes and then fill the inside with cement slurry. Publication No.: CN215210266U discloses a highway subgrade structure convenient for settlement maintenance, comprising a roadbed layer and a sand stone layer below the roadbed layer, wherein a grouting structure is horizontally arranged in the sand stone layer, and the grouting structure is inserted into the sand stone layer from one side of the sand stone layer and extends to the other side of the interior of the sand stone layer; the length direction of slip casting structure is provided with a plurality of slip casting portions, keep apart each other between the slip casting portion, and every slip casting portion all is connected with the conveyer pipe that carries cement thick liquid. The beneficial effects are that: when the roadbed is built, the grouting structure is pre-buried in the gravel layer, and when sedimentation occurs in the operation process of the roadbed, holes do not need to be drilled in the roadbed, so that the original structure of the roadbed can be ensured; through setting up a plurality of slip casting chambeies in the main pipe body inside, can take place to subside the back at the road bed, through slip casting pipe to the slip casting intracavity portion injection cement thick liquid of subsidence position, carry out summit slip casting repair to subsidence position to improve the repair efficiency of road bed, save cement thick liquid.

The problems with the above techniques are: when meeting the road bed and punching the cement slurry of packing at the side slope, although can pack the inside subsidence part of road bed and jack-up, nevertheless when punching still very easily make the inner structure of road bed appear damaging, this just leads to can aggravate the subsidence degree of road bed, lead to adding the work degree of difficulty for follow-up work, when the road bed takes place to subside simultaneously, because the road surface on surface still has the caking, pack cement slurry this time, very easily make cement slurry can not even pack in the road bed to reduced the completion of packing to the road bed, therefore we propose a highway subgrade structure convenient to subside the maintenance.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a highway subgrade structure convenient for settlement maintenance, which has the advantages that under the condition that the internal structure of the subgrade is not damaged, the interior of the subgrade can be uniformly filled with complete cement slurry, the settled highway subgrade is convenient to maintain, the working efficiency and convenience are improved, meanwhile, the filled cement slurry can be uniformly filled in the settlement part of the subgrade during filling, the service life of the subgrade is prolonged, the maintenance difficulty is reduced, the problem that the settlement part in the subgrade can be filled and jacked up when the subgrade is punched and filled in a side slope, but the internal structure of the subgrade is damaged easily during punching, the settlement degree of the subgrade is aggravated, the working difficulty is increased for subsequent working, and meanwhile, the subgrade is settled because the pavement on the surface is still caked, the cement slurry can not be uniformly filled in the subgrade, and the problem of the completion degree of filling the subgrade is reduced.

The utility model discloses a highway subgrade structure convenient to subside and repair, which comprises two groups of subgrade bottom plates, wherein a plurality of groups of equidistant lifting plates are connected between the two groups of subgrade bottom plates in a sliding manner, a plurality of groups of equidistant I-shaped connecting frames are fixedly arranged between the two groups of lifting plates, auxiliary maintenance components are arranged on two sides of the upper surface of each lifting plate at two ends, supporting shells are arranged on two sides of the upper surface of each lifting plate, and filling components are connected inside the supporting shells in a sliding manner.

As the preferable mode of the utility model, lifting grooves with the same number as the lifting plates are arranged at the bottoms of the two groups of roadbed bottom plates, guide rods are arranged at two ends of one side of the interior of the lifting grooves, grooves are arranged at two ends of the lifting plates, the groove parts are correspondingly arranged in the lifting grooves, the guide rods penetrate through one end of the upper surface of the lifting plates, and guide holes corresponding to the guide rods are arranged at two ends of two sides of the upper surface of the lifting plates.

As the preferable auxiliary maintenance component of the utility model comprises a positioning column, wherein the upper surface of the positioning column is connected with a cover plate in a sliding manner, the periphery of the upper surface of the cover plate is arranged in an arc shape, a plurality of groups of equidistant hook holes are arranged on the upper surface of the cover plate close to the edge, and a plurality of groups of the hook holes are arranged in a triangular shape.

As the preferable mode of the utility model, the upper surface of the positioning column is provided with a guide groove, the bottom of the cover plate is fixedly provided with a positioning rod, and one end of the positioning rod is slidably arranged in the guide groove.

As the preferable mode of the utility model, the lower end of the side wall of the positioning column is fixedly provided with the connecting column, the positioning column and the connecting column are fixedly connected with the lifting plate, and the periphery of the upper surface of the connecting column is gradually arranged in an arc shape towards the center.

As the preferable filling component of the utility model, the filling component comprises a filling pipe, a filling groove is formed at one end of the supporting shell, the filling pipe is slidably arranged in the filling groove, discharging holes are formed at one ends of two sides of the filling pipe, and a plurality of groups of equidistant filling holes are formed at two sides of the supporting shell.

As the preferable one of the utility model, a limit plate with the same size as the filling groove is fixedly arranged at one end of the filling pipe, a limit sleeve plate is fixedly arranged at one end of the side wall of the filling pipe, which is close to the limit plate, and the discharging hole is correspondingly arranged between the limit sleeve plate and the limit plate.

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

1. the utility model adopts the design that the periphery of the upper surface of the cover plate is provided with a plurality of groups of equidistant hook holes, when the highway subgrade subsides, the hook holes can be found firstly, then lifting equipment such as a hydraulic press and the like can be hung on the hook holes by utilizing the hooks, and then the lifting plate can be pulled upwards, when the lifting plate is pulled upwards, the lifting plate can be pulled by the positioning rod, the positioning column and the connecting column, the settled subgrade can be lifted, the pavement can be lifted, then the cement slurry can be conveniently filled from a side slope later, thereby achieving the effect of conveniently injecting the cement slurry, ensuring that the cement slurry filling position is more comprehensive, prolonging the service life of the subgrade and reducing the maintenance difficulty, and the design that one end of the filling pipe is slidably arranged in the filling groove, the support shell is supported in the roadbed and convenient to fill cement subsequently, when cement slurry is filled, the filling pipe is pushed, so that the discharging hole of the filling pipe is aligned with the filling holes in different positions, then cement slurry can be injected, the cement slurry can enter the settlement part of the roadbed through the discharging hole and the filling hole, the lifting motion of the lifting plate can be matched, the cement slurry can be uniformly filled into the roadbed, and the cement slurry can be uniformly filled in the roadbed without damaging the internal mechanism of the roadbed, so that the effects of convenience in repairing the settled roadbed and improving the working efficiency are achieved.

2. According to the utility model, through the design that the two ends of the two sides of the upper surface of the lifting plate are respectively provided with the guide holes corresponding to the guide rods, when the lifting plate moves up and down, the guide holes can slide on the side walls of the guide rods, and the grooves can effectively reduce the resistance of materials filled in the roadbed to the lifting plate in the lifting groove, so that the effect of effectively reducing the resistance encountered when the lifting plate moves up and down in a directional manner is achieved.

3. According to the utility model, through the design that the plurality of groups of hook holes are arranged in the triangular mode, the hook rope can be connected with the plurality of groups of triangular hook holes in the triangular mode, and when the lifting plate is pulled upwards, the cover plate can be stably controlled to move upwards, so that the effect of conveniently pulling the lifting plate to move is achieved.

4. According to the utility model, through the design that one end of the positioning rod is slidably arranged in the guide groove, when the cover plate is pulled upwards, the positioning rod can slide in the guide groove, the upward resistance of the cover plate can be reduced through the arc edge on the periphery, a part of the path moving upwards can be opened firstly, and after filling is completed, the path can be filled by descending, so that the effect of facilitating lifting movement of the lifting plate is achieved.

5. According to the utility model, through the design that the periphery of the upper surface of the connecting column is gradually arranged in an arc shape towards the center, when the connecting column pulls the lifting plate to move, the connecting column can expand the path through the arc-shaped design, so that the effect of effectively reducing the resistance to the lifting plate is achieved.

6. According to the utility model, through the design that the two sides of the supporting shell are provided with the filling holes which are equidistant to a plurality of groups, when the filling pipe moves in the filling groove, the discharging holes can be controlled to move into the filling holes at different positions, so that the effect of uniformly filling the road foundation settlement part is achieved.

7. According to the utility model, through the design that the discharging hole is correspondingly arranged between the limiting sleeve plate and the limiting plate, the cement slurry discharged from the discharging hole can be limited by the limiting sleeve plate and the limiting plate, so that the effect of effectively enabling the cement slurry to specify the filling position is achieved.

Drawings

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a guide rod structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of an auxiliary maintenance assembly according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a filling assembly according to an embodiment of the present utility model.

In the figure: 1. a roadbed base plate; 2. a lifting plate; 3. a guide rod; 4. an I-shaped connecting frame; 5. a lifting groove; 6. a hook hole; 7. a limiting sleeve plate; 8. a limiting plate; 9. a guide groove; 10. an auxiliary maintenance assembly; 11. a filling component; 101. a cover plate; 102. a positioning rod; 103. a connecting column; 104. positioning columns; 1101. a filling tube; 1102. a discharge hole; 1103. a support case; 1104. filling the hole.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the highway subgrade structure convenient for settlement maintenance provided by the embodiment of the utility model comprises two groups of subgrade bottom plates 1, a plurality of groups of equidistant lifting plates 2 are slidably connected between the two groups of subgrade bottom plates 1, a plurality of groups of equidistant i-shaped connecting frames 4 are fixedly arranged between the two groups of lifting plates 2, auxiliary maintenance components 10 are arranged on two sides of the upper surfaces of the lifting plates 2 at two ends, supporting shells 1103 are commonly arranged on two sides of the upper surfaces of the plurality of groups of lifting plates 2, and filling components 11 are slidably connected inside the supporting shells 1103.

The scheme is adopted: through the design of multiunit equidistant hook hole 6 has been seted up to apron 101 upper surface periphery, can find hook hole 6 earlier when highway subgrade subsides, afterwards, can utilize couple and hook hole 6 to hang with equipment that hydraulic press etc. can go up and down, then just can upwards pull, can pull lifting plate 2 through locating lever 102 when upwards pulling, reference column 104 and spliced pole 103, lifting plate 2 can lift the road bed of subsidence, make the road surface rise, then just can make things convenient for follow-up from slope place filling cement slurry, thereby reached and conveniently pour into cement slurry, make cement slurry filled position more comprehensive, the life of road bed has been improved and the effect of maintenance degree of difficulty has been reduced, filling pipe 1101 one end slidable mounting is in the inside design of filling tank, supporting shell 1103 supports in the road bed the inside and makes things convenient for follow-up to fill cement, when filling cement, promote filling pipe 1101, make the discharge hole 1102 of filling pipe 1101 and the filling hole 1104 in different positions aim at, then can inject cement slurry, cement slurry just can be through discharge hole 1102 and filling hole 1104 get into the inside the road bed, and can be carried out the inside the cement slurry can be evenly when the lifting mechanism of the road bed 2 is broken, and the inside can be filled with cement slurry, thereby the inside can not be reached, the inside the maintenance mechanism is convenient to the inside that can be filled with the inside the cement slurry has been reached, and the inside the maintenance mechanism is convenient to be well moved.

Referring to fig. 2, lifting grooves 5 with the same number as lifting plates 2 are formed in the bottoms of two groups of roadbed bottom plates 1, guide rods 3 are arranged at two ends of one side of the inner portion of each lifting groove 5, grooves are formed in two ends of each lifting plate 2, the grooves are correspondingly formed in the inner portion of each lifting groove 5, the guide rods 3 penetrate through one end of the upper surface of each lifting plate 2, and guide holes corresponding to the guide rods 3 are formed in two ends of two sides of the upper surface of each lifting plate 2.

The scheme is adopted: through the design that the guide hole corresponding to the guide rod 3 has all been seted up at the both ends of lifting plate 2 upper surface both sides, when lifting plate 2 elevating movement, can slide on guide rod 3 lateral wall through the guide hole, and the recess can effectually reduce the material that the road bed is inside to be filled to lifting plate 2's resistance in lift groove 5 to the effect that can effectually reduce the resistance that lifting plate 2 runs into when directional elevating movement.

Referring to fig. 3, the auxiliary maintenance 10 assembly comprises a positioning column 104, the upper surface of the positioning column 104 is slidably connected with a cover plate 101, the periphery of the upper surface of the cover plate 101 is in an arc shape, a plurality of groups of equidistant hook holes 6 are respectively arranged on the upper surface of the cover plate 101 close to the edge, and the plurality of groups of hook holes 6 are in a triangular shape.

The scheme is adopted: through the design that multiunit hook hole 6 is the triangle setting, the hook rope can be the form of triangle come to be connected with multiunit triangle's hook hole 6, when upwards pulling, can be stable control apron 101 upwards move to the effect that the convenient pulling of lifting plate 2 removed has been reached.

Referring to fig. 3, a guide groove 9 is formed on the upper surface of the positioning column 104, a positioning rod 102 is fixedly installed at the bottom of the cover plate 101, and one end of the positioning rod 102 is slidably installed inside the guide groove 9.

The scheme is adopted: through locating lever 102 one end slidable mounting in the inside design of guide way 9, when apron 101 was pulled upwards, locating lever 102 can slide in guide way 9 at first, and apron 101 can reduce ascending resistance through peripheral arc limit, can open a part route that upwards moves earlier, after filling, descends, just can fill the route to the effect of convenient lifting plate 2 elevating movement has been reached.

Referring to fig. 3, a connecting column 103 is fixedly mounted at the lower end of the side wall of the positioning column 104, the positioning column 104 and the connecting column 103 are fixedly connected with the lifting plate 2, and the periphery of the upper surface of the connecting column 103 is gradually arranged in an arc shape towards the center.

The scheme is adopted: through the design that the periphery of spliced pole 103 upper surface is gradually the arc setting to the center, when spliced pole 103 pulling lifting plate 2 removed, spliced pole 103 can be through the subassembly expansion route of arc design to the effect that can effectually reduce the resistance to lifting plate 2 has been reached.

Referring to fig. 4, the filling assembly 11 includes a filling tube 1101, a filling slot is formed at one end of a supporting shell 1103, the filling tube 1101 is slidably mounted in the filling slot, discharge holes 1102 are formed at one ends of two sides of the filling tube 1101, and a plurality of groups of equidistant filling holes 1104 are formed at two sides of the supporting shell 1103.

The scheme is adopted: through the design that all offered the filling hole 1104 with multiunit equidistance in support shell 1103 both sides, filling tube 1101 is in the inside removal of filling tank, can control the discharge port 1102 and remove the inside filling hole 1104 of different positions to reached the effect that can be even to the road base subsidence part fill.

Referring to fig. 4, a limiting plate 8 with the same size as the filling groove is fixedly mounted at one end of the filling pipe 1101, a limiting sleeve plate 7 is fixedly mounted at one end, close to the limiting plate 8, of the side wall of the filling pipe 1101, and a discharging hole 1102 is correspondingly formed between the limiting sleeve plate 7 and the limiting plate 8.

The scheme is adopted: through the design that the discharge port 1102 corresponds to set up between spacing sleeve plate 7 and limiting plate 8, the cement slurry of the ejection of compact of follow discharge port 1102 can be spacing by spacing sleeve plate 7 and limiting plate 8 to reached can effectually make the cement slurry appointed fill position's effect.

The working principle of the utility model is as follows:

when the highway subgrade is used, the hook holes 6 can be found firstly, then equipment such as a hydraulic press and the like which can be lifted can be hung on the hook holes 6 by using the hooks, then the lifting plate 2 can be pulled upwards, the lifting plate 2 can lift the settled subgrade by the positioning rod 102, the positioning column 104 and the connecting column 103 when being pulled upwards, so that the road surface can be lifted, the cement slurry can be conveniently filled from a slope later, the filling pipe 1101 is pushed when the cement slurry is filled, the discharge holes 1102 of the filling pipe 1101 are aligned with the filling holes 1104 at different positions, then the cement slurry can be injected, the cement slurry can enter the settlement part of the subgrade through the discharge holes 1102 and the filling holes 1104, the cement slurry can be uniformly filled into the subgrade by being matched with the lifting motion of the lifting plate 2, and the cement slurry can be uniformly filled into the subgrade under the condition that the internal mechanism of the subgrade is not damaged.

To sum up: this highway subgrade structure convenient to subside repair, cooperation between 10 and filling subassembly 11 through supplementary maintenance subassembly, the cement slurry is filled in the time of having solved and having encountered the road bed and punch at the side slope, although can pack the jack-up with the inside subsidence part of road bed, but in the time of punching, still make the inner structure of road bed appear damaging very easily, this just results in the subsidence degree that can aggravate the road bed, result in adding the work degree of difficulty for follow-up work, when the road bed takes place to subside simultaneously, because the road surface on surface still has the caking, this time pack cement slurry, very easy make cement slurry can not even pack in the road bed, thereby the problem of the completion degree of filling the road bed has been reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (7)

1. The utility model provides a highway subgrade structure convenient to subside repair, includes two sets of roadbed bottom plates (1), its characterized in that: two sets of equal sliding connection has multiunit equidistant lifting board (2) between roadbed bottom plate (1), two sets of fixed mounting has multiunit equidistant I-shaped link (4) between lifting board (2), both ends lifting board (2) upper surface both sides all are provided with auxiliary maintenance subassembly (10), multiunit lifting board (2) upper surface both sides are provided with support shell (1103) jointly, support shell (1103) inside sliding connection has filling subassembly (11).

2. A highway subgrade structure for facilitating settlement maintenance as claimed in claim 1, wherein: two sets of lifting grooves (5) with the same group number as lifting plates (2) are formed in the bottom of a roadbed bottom plate (1), guide rods (3) are arranged at two ends of one side of the inner portion of each lifting groove (5), grooves are formed in two ends of each lifting plate (2), the grooves are correspondingly formed in the inner portion of each lifting groove (5), each guide rod (3) penetrates through one end of the upper surface of each lifting plate (2), and guide holes corresponding to the corresponding guide rods (3) are formed in two ends of two sides of the upper surface of each lifting plate (2).

3. A highway subgrade structure for facilitating settlement maintenance as claimed in claim 1, wherein: the auxiliary maintenance assembly (10) comprises a positioning column (104), the upper surface of the positioning column (104) is connected with a cover plate (101) in a sliding manner, the periphery of the upper surface of the cover plate (101) is in an arc-shaped arrangement, a plurality of groups of equidistant hook holes (6) are formed in the upper surface of the cover plate (101) close to the edge, and a plurality of groups of the hook holes (6) are in a triangular arrangement.

4. A highway subgrade structure for facilitating settlement maintenance as claimed in claim 3, wherein: guide slots (9) are formed in the upper surfaces of the positioning columns (104), positioning rods (102) are fixedly mounted at the bottoms of the cover plates (101), and one ends of the positioning rods (102) are slidably mounted inside the guide slots (9).

5. A highway subgrade structure for facilitating settlement maintenance as defined in claim 4, wherein: the positioning column (104) is fixedly arranged at the lower end of the side wall of the positioning column (104), the positioning column (104) and the connecting column (103) are fixedly connected with the lifting plate (2), and the periphery of the upper surface of the connecting column (103) is gradually arranged in an arc shape towards the center.

6. A highway subgrade structure for facilitating settlement maintenance as claimed in claim 1, wherein: filling subassembly (11) are including filling pipe (1101), filling groove has been seted up to support shell (1103) one end, filling pipe (1101) slidable mounting is inside filling groove, discharge hole (1102) have all been seted up to the one end of filling pipe (1101) both sides, multiunit equidistance filling hole (1104) have all been seted up to support shell (1103) both sides.

7. A highway subgrade structure for facilitating settlement maintenance as defined in claim 6, wherein: the filling pipe is characterized in that a limiting plate (8) with the same size as the filling groove is fixedly arranged at one end of the filling pipe (1101), a limiting sleeve plate (7) is fixedly arranged at one end, close to the limiting plate (8), of the side wall of the filling pipe (1101), and a discharging hole (1102) is correspondingly formed between the limiting sleeve plate (7) and the limiting plate (8).