CN218059747U - Road bed design reinforced structure - Google Patents
Road bed design reinforced structure Download PDFInfo
- Publication number
- CN218059747U CN218059747U CN202221956026.XU CN202221956026U CN218059747U CN 218059747 U CN218059747 U CN 218059747U CN 202221956026 U CN202221956026 U CN 202221956026U CN 218059747 U CN218059747 U CN 218059747U
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- plate
- grouting
- reinforcing plate
- reinforcing
- hole
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000007569 slipcasting Methods 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 17
- 239000011440 grout Substances 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a road construction technical field discloses a road bed design reinforced structure, include: the upper reinforcing mechanism is used for directly reinforcing the surface of the roadbed, the connecting mechanism is used for connecting the upper reinforcing mechanism with the lower reinforcing mechanism, the lower reinforcing mechanism can be used for reinforcing the ground connected with the roadbed and the grouting mechanism can be used for grouting the roadbed, the upper reinforcing mechanism is arranged, the surface of the roadbed can be reinforced, the lower reinforcing mechanism can be used for reinforcing the ground, the connecting mechanisms are connected, the stability and the qualification of the reinforcing mechanism are improved, the grouting mechanism is arranged, grouting is carried out to the inside of the roadbed through the grouting pipe, grout is uniformly injected into the stratum of the roadbed, and the grout can drive away moisture or air in rock cracks or among soil particles in a permeation, filling, compaction and other modes, simultaneously occupies the position of the grouting mechanism, and bonds original loose soil materials or cracks into a whole with high strength and high waterproof performance, and the stability of the roadbed is improved.
Description
Technical Field
The utility model relates to a road construction technical field, in particular to road bed design reinforced structure.
Background
The roadbed is a foundation of a track or a road surface and is an earth structure formed by excavation or filling. The roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of track and locomotive vehicle or road surface and traffic load, and transmitting and diffusing the load to the deep part of the foundation. On the longitudinal section, the roadbed must ensure the required elevation of the line; on the plane, the roadbed, the bridge and the tunnel are connected to form a complete through line,
when the roadbed does not meet the requirements of road engineering and can not meet the requirements of traffic load, the roadbed needs to be reinforced, the traditional method is to completely dig out and replace and fill a proper soil layer and then compact the soil layer so as to achieve the compactness required by the specification, and further ensure the mechanical requirements, the sufficient strength and the stability of the roadbed. However, the conventional method can strengthen the roadbed, but has great defects in cost and progress, such as increase of construction cost, extension of construction progress and the like.
Therefore, it is necessary to provide a roadbed reinforcement structure for road to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a road bed designs reinforced structure.
The utility model provides a pair of road bed design reinforced structure includes: the device comprises an upper reinforcing mechanism for directly reinforcing the surface of a roadbed, a connecting mechanism for directly connecting the upper reinforcing mechanism with a lower reinforcing mechanism, a lower reinforcing mechanism for reinforcing the ground connected with the roadbed and a grouting mechanism for grouting the roadbed;
the upper reinforcing mechanism comprises an upper reinforcing plate, the bottom of the upper reinforcing plate is provided with a plurality of upper connecting pieces, the upper connecting pieces and the upper reinforcing plate are of an integrated structure, the end surfaces of two opposite ends of the upper reinforcing plate are respectively provided with a left connecting hole and a right connecting plate, and the thickness of the right connecting plate is smaller than that of the upper reinforcing plate;
the lower reinforcing mechanism comprises a lower reinforcing plate, a plurality of lower connecting pieces are arranged at the bottom of the lower reinforcing plate, the lower connecting pieces and the lower reinforcing plate are of an integrated structure, a plurality of planting grooves are formed in the top of the lower reinforcing plate, and the planting grooves are equidistantly distributed in the top of the lower reinforcing plate;
the connecting mechanism comprises an upper notch and a plurality of middle connecting pieces, the upper notch is arranged at the bottom of the upper reinforcing plate, the inner wall of the upper notch is movably connected with the outer wall of the lower reinforcing plate, two ends of each middle connecting piece are respectively and movably connected with an upper connecting port and a lower connecting port, and the upper connecting ports and the lower connecting ports are respectively and equidistantly arranged on the end surfaces of the upper reinforcing plate and the lower reinforcing plate;
the grouting mechanism comprises a plurality of grouting pipes, external threads are arranged on the outer walls of the grouting pipes and connected with moving holes in a threaded mode, the moving holes are evenly formed in the top of the upper reinforcing plate, and grouting holes are formed in the end faces of the grouting pipes.
Preferably, the top of right side connecting plate is equipped with the right connecting hole of taking the screw thread, the top and the bottom of the inner wall of left side connecting hole are equipped with respectively and take the screw thread to go up connecting hole and lower spread groove, right side connecting hole, go up the connecting hole and pass through fixing bolt with lower spread groove and be connected.
Preferably, the upper connecting piece and the lower connecting piece are consistent in structure, the upper connecting piece is conical, and the upper connecting piece and the lower connecting piece are respectively distributed at the bottoms of the upper reinforcing plate and the lower reinforcing plate in a rectangular shape.
Preferably, both ends of the middle connecting piece are respectively and fixedly connected with the upper connecting column and the lower connecting column, the upper connecting column and the lower connecting column are movably connected with the upper connecting port and the lower connecting port, an upper connecting plate with a threaded hole is arranged at the joint of the middle connecting piece and the upper connecting column, a lower connecting plate with a threaded hole is arranged at the joint of the middle connecting piece and the lower connecting column, the upper connecting plate and the lower connecting plate are respectively connected with the upper fixing hole and the lower fixing hole through the upper bolt and the lower bolt, and the upper fixing hole and the lower fixing hole are arranged on the end faces of the upper reinforcing plate and the lower reinforcing plate.
Preferably, what add the gusset plate top down is equipped with left breach and right breach respectively, the top of left side breach and right breach is equipped with many equidistance subsection left branch pin and right spliced pole, left branch pin and right spliced pole swing joint left connector and right connector respectively, left connector and right connector set up the both ends at the top of intermediate junction board respectively.
Preferably, the inner wall of slip casting pipe is equipped with the slip casting internal thread, slip casting internal thread threaded connection slip casting device, slip casting hole quantity is two, and the axis symmetric distribution is on the terminal surface of slip casting pipe about the slip casting pipe vertical direction.
Compared with the prior art, the utility model provides a pair of road bed design reinforced structure has following beneficial effect:
1. the utility model discloses a set up strengthening mechanism, can consolidate the surface of road bed, and through setting up down strengthening mechanism, can consolidate ground, it links to each other through coupling mechanism to go up strengthening mechanism and strengthening mechanism down, the firm nature of multiplicable strengthening mechanism, and through setting up grouting mechanism, accessible slip casting pipe carries out the slip casting to the road bed inside, the thick liquid is poured into the stratum of road bed evenly, these thick liquids drive away moisture or air in the rock crack or between the soil property granule with modes such as infiltration, filling, crowded closely, occupy its position simultaneously, it is big to glue into an intensity with loose soil material or crack originally, the structure is new, the high whole of waterproof performance, increase the steadiness of road bed;
2. the utility model has the advantages that the upper connecting column and the lower connecting column are respectively fixedly connected at the two ends of the middle connecting piece, the connecting plate is arranged at the joint of the upper connecting column and the lower connecting column, and the middle connecting column is connected with the fixed plate through the connecting plate, so that the stability of connection is ensured, and the middle connecting piece is prevented from falling off when in use;
3. the utility model discloses a set up left connecting hole and right connecting plate, can link to each other a plurality of upper reinforcement boards, through setting up left breach, right breach and intermediate junction board, can link to each other a plurality of lower reinforcement boards, constitute a whole with a plurality of upper reinforcement boards and lower reinforcement board, increase its steadiness.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a road bed design reinforcing structure provided by the present invention;
FIG. 2 is a schematic view of the upper reinforcement structure shown in FIG. 1;
FIG. 3 is a schematic view of the lower reinforcement mechanism shown in FIG. 1;
FIG. 4 is a schematic bottom view of the upper and lower reinforcement mechanisms shown in FIG. 1;
FIG. 5 is a schematic view of the intermediate linkage shown in FIG. 1;
fig. 6 is a schematic view of a connection structure of two upper reinforcement mechanisms shown in fig. 1.
Reference numbers in the figures: 1. an upper reinforcing mechanism; 11. an upper reinforcing plate; 12. a right connecting plate; 13. a right connection hole; 14. an upper connecting hole; 15. moving the hole; 16. an upper connector; 17. an upper fixing hole; 18. a left connection hole; 19. an upper connecting piece; 2. a lower reinforcement mechanism; 21. a lower reinforcing plate; 22. planting a groove; 23. a left notch; 24. a left connecting column; 25. a right notch; 26. a right connecting column; 27. a lower connector; 28. a lower fixing hole; 29. a lower connecting piece; 3. a connecting mechanism; 30. an upper notch; 31. an intermediate connecting member; 32. an upper connecting column; 33. a lower connecting column; 34. an upper connecting plate; 35. a lower connecting plate; 4. a grouting mechanism; 41. a grouting pipe; 42. grouting internal threads; 43. an external thread; 44. grouting holes; 5. an upper fixing bolt; 6. an intermediate connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The following describes in detail a novel specific implementation of the present road bed design reinforcement structure in conjunction with specific embodiments.
Referring to fig. 1 to 6, the utility model provides a pair of road bed design reinforced structure includes: the device comprises an upper reinforcing mechanism 1 for directly reinforcing the surface of a roadbed, a connecting mechanism 3 for directly connecting the upper reinforcing mechanism 1 and a lower reinforcing mechanism 2, a lower reinforcing mechanism 2 for reinforcing the ground connected with the roadbed and a grouting mechanism 4 for grouting the roadbed;
the upper reinforcing mechanism 1 comprises an upper reinforcing plate 11, a plurality of upper connecting pieces 19 are arranged at the bottom of the upper reinforcing plate 11, the upper connecting pieces 19 and the upper reinforcing plate 11 are of an integrated structure, a left connecting hole 18 and a right connecting plate 23 are respectively arranged on the end faces of two opposite ends of the upper reinforcing plate 11, and the thickness of the right connecting plate 23 is smaller than that of the upper reinforcing plate 22;
the lower reinforcing mechanism 2 comprises a lower reinforcing plate 21, a plurality of lower connecting pieces 29 are arranged at the bottom of the lower reinforcing plate 21, the lower connecting pieces 29 and the lower reinforcing plate 21 are of an integrated structure, a plurality of planting grooves 22 are arranged at the top of the lower reinforcing plate 21, and the planting grooves 22 are equidistantly distributed at the top of the lower reinforcing plate 21;
the connecting mechanism 3 comprises an upper notch 30 and a plurality of middle connecting pieces 31, the upper notch 30 is arranged at the bottom of the upper reinforcing plate 11, the inner wall of the upper notch 30 is movably connected with the outer wall of the lower reinforcing plate 21, two ends of each middle connecting piece 31 are respectively movably connected with an upper connecting port 16 and a lower connecting port 27, and the upper connecting ports 16 and the lower connecting ports 27 are respectively arranged on the end surfaces of the upper reinforcing plate 11 and the lower reinforcing plate 21 at equal intervals;
It should be noted that: the upper reinforcing mechanism 1 is arranged, the surface of a roadbed can be reinforced through a plurality of upper connecting pieces 19, the lower reinforcing mechanism 2 is arranged, the ground can be reinforced through a plurality of lower connecting pieces 29, planting grooves 22 are formed in the lower reinforcing plate 21, plants can be planted in the planting grooves, the soil can be stabilized, the upper reinforcing mechanism 1 is connected with the lower reinforcing mechanism 2 through a connecting mechanism 3, the stability of the reinforcing mechanism can be improved, grouting can be performed to the interior of the roadbed through a grouting pipe 41 through a grouting mechanism 4, the grout is uniformly injected into the stratum of the roadbed, the grout removes moisture or air in rock cracks or among soil particles in a permeation, filling, compaction and other modes, and occupies the position of the grout, so that the originally loose soil or cracks are bonded into a whole with high strength, new structure, high waterproof performance and good chemical element stability, the stability of the roadbed is improved, and the left connecting hole 18 and the right connecting plate 12 are arranged, so that a plurality of upper reinforcing plates can be connected to form a whole, and the stability of the roadbed is improved;
in the embodiment of the present invention, referring to fig. 1 and 4, the top of the right connecting plate 12 is provided with a right connecting hole 13 with threads, the top and the bottom of the inner wall of the left connecting hole 18 are respectively provided with an upper connecting hole 14 with threads and a lower connecting groove, and the right connecting hole 13, the upper connecting hole 14 and the lower connecting groove are connected through the upper fixing bolt 5.
It should be noted that: the right connecting hole 13, the upper connecting hole 14 and the lower connecting groove are connected through the upper fixing bolt 5, so that the connecting stability of the right connecting plate 13 and the left connecting hole 18 can be improved, and the left connecting plate and the right connecting plate are prevented from being separated in the using process;
in the embodiment of the present invention, referring to fig. 4, the upper connecting member 19 and the lower connecting member 29 have the same structure, the upper connecting member 19 is conical, and the upper connecting member 19 and the lower connecting member 29 are respectively rectangular and distributed at the bottom of the upper reinforcing plate 11 and the lower reinforcing plate 21.
It should be noted that: by arranging the conical upper connecting piece 19 and the conical lower connecting piece 29, when the upper reinforcing plate 11 and the lower reinforcing plate 21 are connected with the fixing surfaces thereof, the connecting pieces can be hammered into the fixing surfaces by a hammer, so that the operation is convenient;
in the embodiment of the utility model, refer to fig. 3, the both ends of intermediate junction spare 31 are fixed connection upper connection post 32 and lower spliced pole 33 respectively, upper connection post 32 and lower spliced pole 33 swing joint upper connection mouth 16 and lower connector 27, intermediate junction spare 31 and upper connection post 32 junction are equipped with upper junction plate 34 that has the screw hole, and intermediate junction spare 31 and lower spliced pole 33 junction are equipped with lower connecting plate 35 that has the screw hole, upper junction plate 34 and lower connecting plate 35 are respectively through last bolt and lower bolt connection upper fixing hole 17 and lower fixed orifices 28, upper fixing hole 17 and lower fixed orifices 28 set up on the terminal surface of last gusset plate and gusset plate down.
It should be noted that: the upper connecting column 32 and the lower connecting column 33 are respectively fixedly connected at the two ends of the middle connecting piece 31, the connecting plate is arranged at the joint of the upper connecting column and the lower connecting column, and the middle connecting piece 31 is connected with the fixing plate through the connecting plate, so that the connection stability is ensured, and the middle connecting piece is prevented from falling off in use;
the utility model discloses an in the embodiment, it is shown with reference to fig. 1, what gusset plate 21 top was equipped with left breach 23 and right breach 25 respectively down, left breach 23 is equipped with many equidistance subsection left side spliced pole 24 and right spliced pole 26 with the top of right breach 25, left side spliced pole 24 and right spliced pole 26 swing joint left side connector and right connector respectively, left side connector and right connector set up the both ends at the top of intermediate junction board 6 respectively.
It should be noted that: by arranging the left gap 23, the right gap 25 and the middle connecting plate 6, a plurality of lower reinforcing plates 21 can be connected to form a whole, so that the stability of the whole is improved;
in the embodiment of the present invention, referring to fig. 6, the inner wall of the grouting pipe 41 is provided with a grouting internal thread 42, the grouting internal thread 42 is connected to the grouting device through a thread, the grouting holes 44 are two in number, and are symmetrically distributed on the end surface of the grouting pipe 41 in the vertical direction of the grouting pipe 41.
It should be noted that: two grouting holes 44 are arranged, so that the grouting holes can enter a roadbed from two sides, and a grouting device is connected through the grouting pipes 41 in a threaded manner, so that the grouting speed is increased on one hand, and on the other hand, the situation that grout flows into the surface of the upper reinforcing plate 11 from the grouting pipes during grouting can be prevented;
the utility model provides a pair of road bed design reinforced structure's theory of operation as follows:
the method comprises the steps of applying pressure to upper fixing plates 11, enabling the bottoms of upper connecting pieces 19 to enter a roadbed due to the fact that the bottoms of upper connecting pieces 19 are of a pointed structure, enabling one ends of lower reinforcing plates 21 to be placed in upper notches 30, applying pressure to the lower reinforcing plates 21, enabling the bottoms of lower connecting pieces 29 to enter the ground, enabling a plurality of upper fixing plates 11 to be connected through left connecting holes 18 and right connecting plates 12, reinforcing the upper fixing plates through upper fixing bolts 5, enabling the lower reinforcing plates 21 to be connected through middle connecting plates 6, enabling the lower reinforcing plates 21 to be perforated on the roadbed through a perforating device 15, enabling grouting pipes 41 to be connected with movable holes 15 through threaded connections after perforation is completed, enabling the bottoms of the grouting pipes 41 to be in contact with the bottoms of the perforated holes without stopping rotation, enabling the grouting pipes 41 to be connected with grouting devices through connecting devices, enabling grouting operations to be conducted on the roadbed, enabling grout to be uniformly injected into strata of the roadbed, enabling the grout to be capable of removing moisture or air in rock cracks or soil materials in a penetrating, filling, compacting the grout gaps of the grouting pipes, enabling the grouting pipes to occupy the positions of the cracks or air, enabling the grout to be capable of improving the stability of the whole grouting pipes, and improving the stability of the grouting of the roadbed, and improving the stability of the whole grouting.
The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. A road bed design reinforced structure, its characterized in that includes: the road foundation reinforcing device comprises an upper reinforcing mechanism (1) for directly reinforcing the surface of a road foundation, a connecting mechanism (3) for directly connecting the upper reinforcing mechanism (1) with a lower reinforcing mechanism (2), a lower reinforcing mechanism (2) for reinforcing the ground connected with the road foundation and a grouting mechanism (4) for grouting the road foundation;
the upper reinforcing mechanism (1) comprises an upper reinforcing plate (11), a plurality of upper connecting pieces (19) are arranged at the bottom of the upper reinforcing plate (11), the upper connecting pieces (19) and the upper reinforcing plate (11) are of an integrated structure, a left connecting hole (18) and a right connecting plate (23) are respectively arranged on the end faces of two opposite ends of the upper reinforcing plate (11), and the thickness of the right connecting plate (23) is smaller than that of the upper reinforcing plate (22);
the lower reinforcing mechanism (2) comprises a lower reinforcing plate (21), a plurality of lower connecting pieces (29) are arranged at the bottom of the lower reinforcing plate (21), the lower connecting pieces (29) and the lower reinforcing plate (21) are of an integrated structure, a plurality of planting grooves (22) are formed in the top of the lower reinforcing plate (21), and the planting grooves (22) are distributed on the top of the lower reinforcing plate (21) at equal intervals;
the connecting mechanism (3) comprises an upper notch (30) and a plurality of middle connecting pieces (31), the upper notch (30) is arranged at the bottom of the upper reinforcing plate (11), the inner wall of the upper notch (30) is movably connected with the outer wall of the lower reinforcing plate (21), two ends of each middle connecting piece (31) are respectively and movably connected with an upper connecting port (16) and a lower connecting port (27), and the upper connecting port (16) and the lower connecting port (27) are respectively and equidistantly arranged on the end faces of the upper reinforcing plate (11) and the lower reinforcing plate (21);
slip casting mechanism (4) include a plurality of slip casting pipes (41), be equipped with external screw thread (43) on the outer wall of slip casting pipe (41), external screw thread (43) threaded connection removes hole (15), remove hole (15) and evenly set up the top at last gusset plate (11), the terminal surface of slip casting pipe (41) is equipped with slip casting hole (44).
2. A roadbed design reinforcement structure according to claim 1, wherein the top of the right connecting plate (12) is provided with a right connecting hole (13) with screw thread, the top and bottom of the inner wall of the left connecting hole (18) are respectively provided with an upper connecting hole (14) and a lower connecting groove with screw thread, and the right connecting hole (13), the upper connecting hole (14) and the lower connecting groove are connected through an upper fixing bolt (5).
3. A roadbed design reinforcement structure according to claim 2, characterized in that the upper connecting pieces (19) and the lower connecting pieces (29) are identical in structure, the upper connecting pieces (19) are conical, and the upper connecting pieces (19) and the lower connecting pieces (29) are respectively rectangular and distributed on the upper reinforcement plate (11) and the lower reinforcement plate (21).
4. A roadbed design reinforcement structure according to claim 1, wherein both ends of the middle connecting piece (31) are respectively and fixedly connected with an upper connecting column (32) and a lower connecting column (33), the upper connecting column (32) and the lower connecting column (33) are movably connected with an upper connecting port (16) and a lower connecting port (27), an upper connecting plate (34) with a threaded hole is arranged at the joint of the middle connecting piece (31) and the upper connecting column (32), a lower connecting plate (35) with a threaded hole is arranged at the joint of the middle connecting piece (31) and the lower connecting column (33), the upper connecting plate (34) and the lower connecting plate (35) are respectively connected with an upper fixing hole (17) and a lower fixing hole (28) through an upper bolt and a lower bolt, and the upper fixing hole (17) and the lower fixing hole (28) are arranged on the end faces of the upper reinforcing plate and the lower reinforcing plate.
5. A road bed design reinforced structure of claim 3, characterized in that, the top of the lower reinforcing plate (21) is respectively provided with a left gap (23) and a right gap (25), the top of the left gap (23) and the right gap (25) is provided with a plurality of equidistant subsection left connecting columns (24) and right connecting columns (26), the left connecting column (24) and the right connecting column (26) are respectively and movably connected with a left connecting port and a right connecting port, and the left connecting port and the right connecting port are respectively arranged at two ends of the top of the middle connecting plate (6).
6. A roadbed design reinforcement structure according to claim 1, wherein the inner wall of the grouting pipe (41) is provided with an inner grouting thread (42), the inner grouting thread (42) is in threaded connection with a grouting device, and the number of the grouting holes (44) is two and is symmetrically distributed on the end face of the grouting pipe (41) about the central axis in the vertical direction of the grouting pipe (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956026.XU CN218059747U (en) | 2022-07-27 | 2022-07-27 | Road bed design reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956026.XU CN218059747U (en) | 2022-07-27 | 2022-07-27 | Road bed design reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218059747U true CN218059747U (en) | 2022-12-16 |
Family
ID=84401333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221956026.XU Expired - Fee Related CN218059747U (en) | 2022-07-27 | 2022-07-27 | Road bed design reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218059747U (en) |
-
2022
- 2022-07-27 CN CN202221956026.XU patent/CN218059747U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |