CN217325477U

CN217325477U - Roadbed soil retaining structure for road construction

Info

Publication number: CN217325477U
Application number: CN202220685151.5U
Authority: CN
Inventors: 李林; 郑丽帅; 方昌才
Original assignee: Hubei Xingliyuan Construction Engineering Co ltd
Current assignee: Hubei Xingliyuan Construction Engineering Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-08-30
Anticipated expiration: 2032-03-26

Abstract

The application discloses a roadbed retaining structure for road construction, which relates to the technical field of retaining structures for construction, and comprises a base, a wall panel vertically connected to the base, a buttress fixed on one side of the base and the wall panel, and a support plate fixed on the other side of the base and the wall panel, wherein one side of the base, which is far away from the wall panel, is provided with a tenon and a fixing component, the tenon is used for being connected with the ground of a construction place, the tenon is positioned on one side, which is close to the buttress, of the wall panel, the fixing component is positioned on one side, which is far away from the buttress, of the wall panel, and the fixing component penetrates through the base and is inserted into the ground of the construction place; this application can strengthen the relation between the ground in retaining structure and the actual construction environment through setting up the tenon and fixed subassembly for difficult emergence is skid between retaining structure and the ground, has strengthened the supporting effect of retaining structure to the road bed.

Description

Roadbed soil retaining structure for road construction

Technical Field

The application relates to the technical field of retaining structure for construction, in particular to a roadbed retaining structure for road construction.

Background

In the road construction process, the roadbed construction is of great importance. The roadbed is in the natural environment for a long time, bears the erosion and the vehicle weight that the natural condition changes, and the damage takes place easily for the roadbed structure, influences roadbed intensity and steadiness, for improving above-mentioned problem, at present, generally adopts retaining wall to support the roadbed.

A chinese utility model patent with application number 201820099172.2 discloses a retaining wall for the same road construction, which comprises a base, a wall panel vertically connected with the base, a plurality of buttresses evenly fixed between the base and one side of the wall panel, a plurality of triangular supporting plates evenly fixed between the base and the other side of the wall panel, and ladder panels fixedly installed on all the triangular supporting plates; above-mentioned retaining wall is at the in-process that actually puts into the construction, through setting up the triangular support board with counterfort symmetry, reinforcing shingle nail is to the steadiness of roadbed fill supporting, has better shoring effect to the roadbed.

In the related art, when the road construction retaining wall is actually put into use, the connection between the foundation of the retaining wall and the ground in the actual construction environment is not strong, and when the road foundation is filled with more earth and the earth filling gravity exceeds the range which can be supported by the retaining wall, the retaining wall and the ground are easy to slip, so that the supporting effect on the roadbed is reduced, and the strength and the stability of the roadbed are affected.

SUMMERY OF THE UTILITY MODEL

In order to improve and easily skid between retaining wall and the ground, reduce the problem to the supporting effect of road bed, this application provides a road bed soil retaining structure for road construction.

The application provides a road construction uses road bed soil retaining structure adopts following technical scheme:

the utility model provides a road construction is with road bed soil retaining structure, includes the basement, connect perpendicularly in the shingle on the basement, be fixed in the counterfort of basement and shingle one side and be fixed in the backup pad of basement and shingle opposite side, one side that the shingle was kept away from to the basement is equipped with and is used for tenon and the fixed subassembly that is connected with construction department ground, the tenon is located the shingle one side that is close to the counterfort, fixed subassembly is located the shingle one side of keeping away from the counterfort, just fixed subassembly runs through the basement and inserts the ground of construction department.

Through adopting above-mentioned technical scheme, tenon and fixed subassembly all insert in the ground of actual construction site department, enlarged the area of contact between the ground in retaining structure and the actual construction environment, strengthened the whole and the actual construction environment in the retaining structure between the ground contact, comparatively effectual the realization base with the actual construction environment between the ground be connected fixedly, and the tenon and fixed subassembly can comparatively effectual resist the shearing force that comes from the road bed filling that retaining structure bore, make difficult emergence between retaining structure and the ground skid, effectively strengthened the supporting effect of retaining structure to the road bed.

Optionally, the fixing assembly includes a fixing sleeve and a mortar layer, the fixing sleeve is open at the top, the fixing sleeve penetrates through the substrate and is inserted into the ground of the construction site, and the mortar layer is poured into the fixing sleeve.

Through adopting above-mentioned technical scheme, run through the basement with fixed sleeve and insert ground, pour the mortar in to fixed sleeve again, the operation is simple and easy, and realization basement that can be comparatively convenient, fixed sleeve and the ground three between the actual construction environment department are connected fixedly, the construction of being convenient for.

Optionally, the fixing sleeve includes a connecting portion and a fixing portion that are integrally connected, and a cross-sectional area of the connecting portion is larger than a cross-sectional area of the fixing portion; the base is provided with a connecting hole matched with the connecting portion in size, the cross-sectional area of the connecting hole is continuously reduced from one side close to the wall panel to one side far away from the wall panel, and the fixing sleeve penetrates through the connecting hole and is inserted in the base.

Through adopting above-mentioned technical scheme, connecting portion and connecting hole cooperation can be with fixed sleeve joint on the base to effectively enlarge the area of contact between fixed sleeve and the base, make the connection between fixed sleeve and the base more firm.

Optionally, the fixing portion of the fixing sleeve is provided with a plurality of slurry outlet holes.

Through adopting above-mentioned technical scheme, the mortar layer can be through going out the ground that the thick liquid hole pours into fixed sleeve week side in from fixed sleeve, realizes fixed subassembly "grab ground" effect, has strengthened being connected between fixed subassembly and the ground, and the connection between soil retaining structure and the ground is more inseparable.

Optionally, be provided with the shielding piece that is used for sheltering from to the grout outlet on the grout outlet, the shielding piece covers on the grout outlet, just one side that the shingle nail was kept away from to the shielding piece is fixedly connected with the outer wall of fixed part.

Through adopting above-mentioned technical scheme, the shielding piece can adapt to the grafting direction of fixed sleeve on the base, shelters from the cover to the grout outlet, avoids the grout outlet to take place to block up at the in-process that fixed sleeve inserted ground for the mortar layer can effectively pour into ground from the grout outlet.

Optionally, the two sides of the wall panel along the length direction are provided with connecting pieces for realizing the connection and fixation between two adjacent wall panels.

Through adopting above-mentioned technical scheme, fixed subassembly can be connected two adjacent shingles, strengthens retaining structure along roadbed extending direction's relation and retaining structure's wholeness for retaining structure is whole more firm, and is better to the supporting effect of roadbed.

Optionally, a rainwater groove is formed in the top wall of the wall panel along the length direction of the top wall, and a drainage groove communicated with the rainwater groove and used for guiding accumulated water in the rainwater groove into a municipal drainage system is formed in the side wall, far away from the counterfort, of one side of the wall panel.

Through adopting above-mentioned technical scheme, the rainwater groove can be collected the rainwater, and the corresponding cooperation rainwater groove in drainage groove will collect the leading-in municipal drainage system of gained rainwater, avoids mixing the rainwater that has earth and pile up from the direct flow direction ground of retaining wall top and formation earth on ground, the safety of traveling of guarantee road surface car.

Optionally, a plurality of tips are arranged on one side of the tenon away from the base in a protruding mode.

By adopting the technical scheme, the connection between the tenon and the ground is tighter.

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

1. by arranging the tenon and the fixing component, the connection between the soil retaining structure and the ground in the actual construction environment can be enhanced, so that the soil retaining structure and the ground are not easy to slip, and the supporting effect of the soil retaining structure on the roadbed is enhanced;

2. the fixed sleeve, the mortar layer and the mortar outlet hole are matched, so that the connection and fixation among the base, the fixed sleeve and the ground in the actual construction environment can be conveniently and effectively realized, and the supporting effect of the whole retaining structure on the roadbed is better;

3. through setting up rainwater groove and drainage groove, can be comparatively convenient collect the rainwater and will thoughtlessly have the rainwater direction municipal drainage system of earth, avoid thoughtlessly having the rainwater of earth subaerial formation earth pile up, guarantee the safety of traveling of road surface car.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of a portion of the structure showing the connection between the fixing member and the base;

fig. 3 is a schematic view of the overall structure of the fixing member.

Reference numerals: 1. a substrate; 11. connecting holes; 2. a wall panel; 21. a connecting member; 22. a rain gutter; 23. a drainage groove; 3. a buttress; 4. a support plate; 5. a tenon; 51. a tip; 6. a fixing assembly; 61. fixing the sleeve; 611. a connecting portion; 612. a fixed part; 613. a slurry outlet; 614. a shield; 62. and (4) a mortar layer.

Detailed Description

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

The embodiment of the application discloses road construction is with road bed retaining structure relates to construction and is with the technical field of retaining structure.

Referring to fig. 1, the roadbed retaining structure for road construction comprises a rectangular long-strip-shaped base 1, a wall panel 2 vertically connected to the base 1, a plurality of buttresses 3 uniformly fixed on one sides of the base 1 and the wall panel 2 along the length direction of the base 1, and a plurality of support plates 4 uniformly fixed on the other sides of the base 1 and the wall panel 2 along the length direction of the base 1, wherein the length directions of the base 1 and the wall panel 2 are consistent with the extending direction of a road under construction, and one side of the base 1, which is far away from the wall panel 2, is suitable for being attached to the ground in an actual construction environment; in order to enhance the connection between the whole soil retaining structure and the ground and avoid the slip between the soil retaining structure and the ground, one side of the base 1, which is far away from the wall panel 2, is provided with a tenon 5 and a fixing component 6, which are used for being connected with the ground of a construction place.

Referring to fig. 1 and 2, the tenon 5 is located on one side of the wall panel 2 close to the buttress 3, and the tenon 5 can be in a long strip shape, a block shape or other irregular shapes, in the embodiment of the present application, the tenon 5 is preferably in a long strip shape, the length direction of the tenon 5 is consistent with the length direction of the base 1, and the cross section of the tenon 5 is rectangular; the long tenon 5 can more uniformly realize the connection between the substrate 1 and the ground, and effectively resist shearing force.

Further, a plurality of tips 51 for enhancing the connection relationship between the tenon 5 and the ground are integrally protruded on one side of the tenon 5 away from the base 1, the sharp corners of the tips 51 are arranged towards the side away from the base 1, and the plurality of tips 51 are uniformly arranged along the length direction of the base 1.

Referring to fig. 2 and 3, the fixing assembly 6 in the present application comprises a fixing sleeve 61 and a mortar layer 62 for penetrating the substrate 1 and inserting into the ground of a construction site, wherein the fixing sleeve 61 is open at the top and closed at the bottom, the mortar layer 62 is poured into the fixing sleeve 61, the top end of the fixing sleeve 61 is connected to the substrate 1, the bottom end of the fixing sleeve 61 is inserted into the ground, and the fixing sleeve 61 and the substrate 1 are arranged at an included angle.

Specifically, referring to fig. 2 and 3, the fixing sleeve 61 includes a connecting portion 611 and a fixing portion 612, which are integrally connected and respectively used for connecting with the base 1, and the base 1 is provided with a connecting hole 11 adapted to the size of the connecting portion 611, and a cross-sectional area of the connecting hole 11 decreases from a side close to the wall panel 2 to a side far away from the wall panel 2, and the fixing sleeve 61 is adapted to penetrate through the connecting hole 11 and be inserted into the base 1; when the fixing sleeve 61 is mounted on the substrate 1, the fixing sleeve 61 is transversely cut along the axial direction of the fixing sleeve 61, the cross section of the connecting portion 611 of the fixing sleeve 61 is gradually reduced from the side close to the wall panel 2 to the side far from the wall panel 2, the cross section of the fixing portion 612 is rectangular at the side close to the connecting portion 611, the cross section of the connecting portion 611 is arranged in a sharp corner at the side far from the connecting portion 611, and the surface of one side of the connecting portion 611 far from the fixing portion 612 is flush with the surface of one side of the substrate 1 close to the wall panel 2.

Connecting portion 611 and connecting hole 11 cooperation can be with fixed sleeve 61 joint on the base, and the reinforcing is connected between fixed sleeve 61 and the base fixedly to effectively enlarge the area of contact between fixed sleeve 61 and the base, make basement 1, fixed sleeve and the ground three of actual construction environment department be connected more firmly.

Further, referring to fig. 2 and 3, a plurality of slurry outlet holes 613 are formed in the fixing portion 612 of the fixing sleeve 61, the number of the slurry outlet holes 613 may be one or multiple, and one slurry outlet hole 613 and the plurality of slurry outlet holes 613 can enable the mortar layer 62 to be poured from the fixing sleeve 61 to the ground on the peripheral side of the fixing sleeve 61 through the slurry outlet holes 613, so as to enhance the relation between the fixing sleeve 61 and the ground; however, in the embodiment of the present application, the number of the slurry outlet holes 613 is preferably multiple, and multiple sets of slurry outlet holes 613 are provided at equal intervals along the axial direction of the fixing sleeve 61, the number of each set of slurry outlet holes 613 is two, and two slurry outlet holes 613 are oppositely disposed on two sides of the fixing sleeve 61 along the radial direction of the fixing sleeve 61, so as to further enhance the connection between the fixing assembly 6 and the ground, so that the actual "ground grabbing" effect of the fixing assembly 6 is more effective, and the connection between the soil guard structure and the ground is tighter.

Referring to fig. 2 and 3, in order to prevent the slurry outlet holes 613 from being blocked by solid impurities such as soil when the fixing sleeve 61 is inserted into the ground, a shielding member 614 for shielding the slurry outlet holes 613 is further disposed on each slurry outlet hole 613, the shielding member 614 covers the slurry outlet holes 613, one side of the shielding member 614 away from the wall panel 2 is fixedly connected with the outer wall of the fixing portion 612, and an opening communicated with the slurry outlet holes 613 is formed between one side of the shielding member 614 away from the wall panel 2 and the fixing sleeve 61, so that the mortar layer 62 is poured into the soil layer of the construction site, and the connection between the soil blocking structure and the ground is enhanced.

Furthermore, the shielding element 614 may be a rectangular cover plate or other irregular cover plate in other embodiments, and is preferably an arc-shaped cover plate in this application, and one side of the arc-shaped cover plate away from the shingle 2 is fixedly connected to the outer wall of the fixing portion 612, and one side of the arc-shaped cover plate close to the shingle 2 is inclined toward the outside of the fixing sleeve 61 in the direction close to the shingle 2; arc apron covers when sheltering from to grout outlet 613, can be adapted to the direction that constructor inserted fixed sleeve 61, reduces the constructor and inserts the resistance that fixed sleeve 61 received in to the ground of actual construction site department, the construction of being convenient for.

Because an actual road generally has a longer length, in order to facilitate construction, referring to fig. 1, the soil guard structure in the application supports a road bed in a way that a plurality of bases 1 are spliced with each other along the extending direction of the road, and correspondingly, two wall panels 2 on two adjacent bases 1 are also spliced with each other along the extending direction of the road; in order to enhance the overall stability of the retaining structure, the two sides of the wall panels 2 along the length direction are provided with connecting pieces 21 for connecting and fixing the two adjacent wall panels 2.

Referring to fig. 1, the connecting member 21 may be a splicing pile, a clamping block, and a connecting cable, in this application, the connecting member 21 is preferably a connecting cable, the connecting cable is specifically a steel wire rope, the wall panel 2 is specifically a concrete steel bar structure, one end of the steel wire rope is poured and fixed in the wall panel 2, and the other end of the steel wire rope is suitable for being inserted into another wall panel 2, so as to realize connection and fixation between two adjacent groups of wall panels 2; wire rope can be comparatively firm connect the locking to two adjacent shingles 2 to take place certain deformation when shingles 2 atress, unload power to shingles 2, make the whole more firm of retaining structure.

Further, referring to fig. 1, a rainwater tank 22 is arranged on the top wall of the wall panel 2 along the length direction of the top wall, and a drainage groove 23 communicated with the rainwater tank 22 and used for guiding accumulated water in the rainwater tank 22 into a municipal drainage system is arranged on the side wall of the wall panel 2 far away from the counterfort 3; rainwater tank 22 can collect the rainwater when rainy weather, and the leading-in municipal drainage system of gained rainwater will be collected to the corresponding cooperation rainwater tank 22 of drainage groove 23, avoids mixing the rainwater that has earth and piles up at ground formation earth from the direct flow direction ground in retaining wall top, the safety of traveling of guarantee road surface car.

The embodiment of the application provides a road construction is with roadbed retaining structure's implementation principle does: in the process of supporting a road subgrade by using the soil retaining structure in the application, firstly, a plurality of substrates 1 are paved along the extending direction of a road, then the fixing sleeve 61 is inserted into the ground from the connecting hole 11 until the top of the fixing sleeve 61 is flush with the surface of one side, close to the wall panel 2, of the substrate 1, a mortar layer 62 is poured into the pipe of the fixing sleeve 61, the substrate 1, the fixing sleeve 61 and the ground at the construction position are connected and fixed, and then the wall panel 2, the buttress 3 and the support plate 4 are installed on the substrate 1, so that two ends of a steel wire rope between two adjacent wall panels 2 are respectively positioned in the two wall panels 2, and the integral connection and fixation of the soil retaining structure are realized; the retaining structure in this application is connected fixedly through adopting tenon 5 and fixed subassembly 6 to basement 1 and the ground in the actual construction environment, can strengthen the relation between the ground in retaining structure and the actual construction environment for difficult emergence is skid between retaining structure and the ground, has strengthened the supporting effect of retaining structure to the road bed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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.

Claims

1. The utility model provides a road construction is with road bed soil retaining structure, includes basement (1), connect wall panel (2) on basement (1) perpendicularly, be fixed in buttress (3) of basement (1) and wall panel (2) one side and be fixed in backup pad (4) of basement (1) and wall panel (2) opposite side, its characterized in that: one side of the base (1) far away from the wall panel (2) is provided with a tenon (5) and a fixing component (6), the tenon (5) is located on one side of the wall panel (2) close to the counterfort (3), the fixing component (6) is located on one side of the wall panel (2) far away from the counterfort (3), and the fixing component (6) penetrates through the base (1) and is inserted into the ground of the construction place.

2. The roadbed soil retaining structure for road construction according to claim 1, wherein: the fixing assembly (6) comprises a fixing sleeve (61) and a mortar layer (62), the top of the fixing sleeve (61) is open, the fixing sleeve (61) penetrates through the base (1) and is inserted into the ground of a construction site, and the mortar layer (62) is poured into the fixing sleeve (61).

3. The roadbed soil retaining structure for road construction according to claim 2, wherein: the fixing sleeve (61) comprises a connecting part (611) and a fixing part (612) which are integrally connected, and the cross-sectional area of the connecting part (611) is larger than that of the fixing part (612); the base (1) is provided with a connecting hole (11) matched with the connecting part (611) in size, the cross-sectional area of the connecting hole (11) is continuously reduced from one side close to the wall panel (2) to one side far away from the wall panel (2), and the fixing sleeve (61) penetrates through the connecting hole (11) and is inserted into the base (1).

4. A roadbed soil retaining structure for road construction according to claim 3, wherein: the fixing part (612) of the fixing sleeve (61) is provided with a plurality of pulp outlet holes (613).

5. The roadbed soil retaining structure for road construction according to claim 4, wherein: be provided with on grout outlet (613) and be used for carrying out the shielding piece (614) that shelters from to grout outlet (613), shielding piece (614) cover on grout outlet (613), just one side that shielding piece (614) kept away from shingle nail (2) is connected with the outer wall fixed connection of fixed part (612).

6. The roadbed soil retaining structure for road construction according to claim 1 or 2, wherein: and connecting pieces (21) used for realizing the connection and fixation between two adjacent wall panels (2) are arranged on two sides of the wall panel (2) along the length direction.

7. The roadbed soil retaining structure for road construction according to claim 1 or 2, wherein: a rainwater groove (22) is formed in the top wall of the wall panel (2) along the length direction of the top wall, and a drainage groove (23) which is communicated with the rainwater groove (22) and used for guiding accumulated water in the rainwater groove (22) into a municipal drainage system is formed in one side wall, away from the counterfort (3), of the wall panel (2).

8. The roadbed soil retaining structure for road construction according to claim 1 or 2, wherein: and a plurality of tips (51) are convexly arranged on one side of the tenon (5) far away from the substrate (1).