CN220813281U - Highway engineering new and old road surface mosaic structure - Google Patents
Highway engineering new and old road surface mosaic structure Download PDFInfo
- Publication number
- CN220813281U CN220813281U CN202322427280.1U CN202322427280U CN220813281U CN 220813281 U CN220813281 U CN 220813281U CN 202322427280 U CN202322427280 U CN 202322427280U CN 220813281 U CN220813281 U CN 220813281U
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- reinforcement cage
- concrete structure
- storage groove
- new
- road surface
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- 230000002787 reinforcement Effects 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002180 anti-stress Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a splicing structure of new and old road surfaces in highway engineering, which relates to the technical field of splicing of new and old road surfaces in highway engineering and comprises a connecting groove between an old road concrete structure and a new road concrete structure, wherein the old road concrete structure and the new road concrete structure are respectively provided with a first storage groove and a second storage groove which are in a ladder shape, skeleton components are placed in the connecting groove, the first storage groove and the second storage groove, excessive concrete structures are poured in the connecting groove, the first storage groove and the second storage groove, and the excessive concrete structures wrap the skeleton components. According to the utility model, the stress resistance effect of the junction between the new road surface and the old road surface can be improved and uneven settlement of the junction between the new road surface and the old road surface can be avoided by arranging the first storage groove and the second storage groove which are in the ladder shape and the first reinforcement cage, the second reinforcement cage and the third reinforcement cage which are different in length.
Description
Technical Field
The utility model relates to the technical field of splicing of new and old road surfaces of roads, in particular to a splicing structure of new and old road surfaces of highway engineering.
Background
Along with the rapid development of traffic industry in China, the traffic flow of expressways and municipal roads is increased year by year, the traffic flow is saturated or tends to be saturated when a plurality of roads do not reach the service life, the improvement measures faced by saturated roads are basically two, namely, the construction line is built, the expansion and the widening of the roads are carried out on the basis of the original roads, the advantages of low investment and land conservation are achieved, under the condition that geological conditions, environment and the like allow, the road expansion and widening are preferentially adopted, the splicing effect of new and old roads in the road expansion and widening project directly influences the construction quality of the roads and the service life of the roads, and the situation of effectively splicing the new and old roads is reduced, so that the occurrence of road diseases at the splicing position is always a difficult point of the construction of the expansion and widening engineering and one of key technologies. The existing junction of new and old road surfaces is easy to have uneven settlement phenomenon of roadbed.
The prior Chinese patent with the bulletin number of CN217378446U discloses a new and old road surface splicing structure for highway engineering, which can mill four steps from the splicing surface of the original road surface, and lay each material base layer on the four steps, and add various materials for increasing the bonding effect or preventing reflection cracks on the corresponding contact or seam in the laying process, so that the splicing position can be fully and effectively protected, and uneven settlement of roadbed and reflection cracks of asphalt surface layer in the widening process of the new and old road surface splicing can be fully avoided.
The utility model provides a technical scheme different from the cited documents, which is used for solving the technical problems.
Disclosure of utility model
The utility model aims to provide a splicing structure of new and old road surfaces in highway engineering, so as to solve at least one technical problem.
The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:
The utility model provides a highway engineering new and old road surface mosaic structure, includes the spread groove between old way concrete structure and the new way concrete structure, first thing groove and the second of putting of ladder formula are offered respectively on old way concrete structure and the new way concrete structure put the thing groove, the skeleton subassembly has been placed in spread groove, first thing groove and the second of putting put the thing inslot, just spread groove, first thing groove and the second of putting put the thing inslot and pour excessive concrete structure, excessive concrete structure is with the skeleton subassembly parcel.
Preferably, the skeleton subassembly includes first steel reinforcement cage, second steel reinforcement cage and third steel reinforcement cage and connects the flexible connecting element that three steel reinforcement cages are in the same place, install a plurality of moving parts on the first steel reinforcement cage.
Preferably, the telescopic connecting component comprises a plurality of first telescopic rods and a plurality of second telescopic rods, the first telescopic rods are all installed on the first reinforcement cage, the extending ends of the first telescopic rods are all fixedly connected with the second reinforcement cage, the second telescopic rods are all installed on the second reinforcement cage, and the extending ends of the second telescopic rods are all fixedly connected with the third reinforcement cage.
Preferably, two mounting plates are mounted on the first reinforcement cage, a sliding groove is formed in each mounting plate, and the moving part is in sliding connection with the sliding groove.
Preferably, the moving part comprises an I-shaped sliding block which is in sliding connection with the sliding groove, and a moving wheel is arranged on the sliding block.
Preferably, the slider is connected with a jack bolt in a threaded manner, the rod part of the jack bolt is in contact with the mounting plate, and two hand-screwed plates are mounted on the head part of the jack bolt.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the stress resistance effect of the junction between the new road surface and the old road surface can be improved and uneven settlement of the junction between the new road surface and the old road surface can be avoided by arranging the first storage groove and the second storage groove which are in the ladder shape and the first reinforcement cage, the second reinforcement cage and the third reinforcement cage which are different in length.
2. According to the utility model, the mounting plate and the moving assembly are arranged, so that the skeleton assembly is convenient to push, and the labor intensity when the skeleton assembly is moved is convenient to reduce; before casting the concrete, the mobile assembly may be removed from the mounting plate so that the mobile assembly is reused.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of a skeleton assembly of the present utility model;
FIG. 3 is a second perspective view of the skeleton assembly of the present utility model;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present utility model;
reference numerals: 1. an old road concrete structure; 11. a first storage tank; 2. a new road concrete structure; 21. a second storage tank; 3. a connecting groove; 4. a skeleton assembly; 41. a first reinforcement cage; 42. a second reinforcement cage; 43. a third reinforcement cage; 44. a first telescopic rod; 45. a second telescopic rod; 46. a mounting plate; 461. a chute; 47. a moving member; 471. a slide block; 472. a moving wheel; 473. a jack bolt; 474. a hand twisting plate; 5. and (5) excess concrete structure.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Examples
As shown in fig. 1-4, a splicing structure for new and old road surfaces in highway engineering comprises a connecting groove 3 between an old road concrete structure 1 and a new road concrete structure 2, wherein a first storage groove 11 and a second storage groove 21 which are stepped are respectively formed in the old road concrete structure 1 and the new road concrete structure 2.
The new and old road surface splicing structure further comprises a first steel reinforcement cage 41, wherein a plurality of first telescopic rods 44 are arranged on one side of the first steel reinforcement cage 41, a second steel reinforcement cage 42 is arranged at the extending end of the plurality of first telescopic rods 44, a plurality of second telescopic rods 45 are arranged on the second steel reinforcement cage 42, a third steel reinforcement cage 43 is arranged at the upper end of the plurality of second telescopic rods 45, the length of the first steel reinforcement cage 41 is larger than that of the second steel reinforcement cage 42, the length of the second steel reinforcement cage 42 is larger than that of the third steel reinforcement cage 43, and the steel reinforcement cage is formed by binding four steel reinforcements and a plurality of stirrups through thin steel wires; the first reinforcement cage 41, the second reinforcement cage 42 and the third reinforcement cage 43 can be placed in the first storage groove 11, the second storage groove 21 and the connecting groove 3 so as to serve as a connecting framework between the old road concrete structure 1 and the new road concrete structure 2, and the first storage groove 11, the second storage groove 21 and the connecting groove 3 are internally poured with the excessive concrete structure 5, and the excessive concrete structure 5 completely wraps the first reinforcement cage 41, the second reinforcement cage 42 and the third reinforcement cage 43.
Two mounting plates 46 are mounted on one side, far away from the second reinforcement cage 42, of the first reinforcement cage 41, sliding grooves 461 are formed in the mounting plates 46, at least two sliding blocks 471 are slidably connected in each sliding groove 461, each sliding block 471 is I-shaped, one part of each sliding block 471 is located in each sliding groove 461, the other part of each sliding block 471 is located outside each sliding groove 461, a moving wheel 472 and a jacking bolt 473 are mounted on the part, located outside each sliding groove 461, of each sliding block 471, each jacking bolt 473 is in threaded connection with each sliding block 471, the rod part of each jacking bolt 473 can be abutted with the mounting plate 46, and when the rod part of each jacking bolt 473 is abutted with the mounting plate 46, each sliding block 471 cannot slide in each sliding groove 461.
In order to rotate the tightening bolt 473 in a labor-saving manner, two hand-twisting plates 474 are arranged on the head of the tightening bolt 473, and the hand-twisting plates 474 and the tightening bolt 473 are integrally formed.
Working principle: when the concrete structure is specifically used, the first storage groove 11 is cut out on the old road concrete structure 1, the second storage groove 21 is cut out on the new road concrete structure 2, sundries in the first storage groove 11, the second storage groove 21 and the connecting groove 3 are cleaned, and water is sprayed into the first storage groove 11, the second storage groove 21 and the connecting groove 3, so that the inner surfaces of the first storage groove 11, the second storage groove 21 and the connecting groove 3 are wet.
In the vicinity of the first storage groove 11 and the second storage groove 21 by pushing the first reinforcement cage 41, the second reinforcement cage 42, and the third reinforcement cage 43, then, the first reinforcement cage 41, the second reinforcement cage 42, and the third reinforcement cage 43 are turned over so that the third reinforcement cage 43 is at the lowest, then, by moving the two mounting plates 46, the first reinforcement cage 41, the second reinforcement cage 42, and the third reinforcement cage 43 are placed in the first storage groove 11, the second storage groove 21, and the connecting groove 3, then, the hand screw plates 474 on the jack bolts 473 are sequentially turned to rotate the jack bolts 473 so that the jack bolts 473 are not in contact with the mounting plates 46, so that the slide blocks 471 can freely slide in the slide grooves 461, and then, the slide blocks 471 are removed from the slide grooves 461, thereby removing the moving wheels 472 from the mounting plates 46.
Finally, concrete is poured into the first object placing groove 11, the second object placing groove 21 and the connecting groove 3, after the concrete is uniformly vibrated, the newly poured concrete is maintained, and the newly poured concrete is completely hardened to form an excessive concrete structure 5, so that the old road concrete structure 1 and the new road concrete structure 2 are connected together. Through setting up first thing groove 11 and the second thing groove 21 of putting of ladder type and the first steel reinforcement cage 41, second steel reinforcement cage 42 and third steel reinforcement cage 43 that the length is different, can improve the anti-stress effect of new and old road junction, also can avoid new and old road junction to appear uneven subsidence.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a highway engineering new and old road surface mosaic structure, includes spread road concrete structure (1) and new road concrete structure (2) between spread road concrete structure's spread road (3), its characterized in that: the novel concrete structure is characterized in that a first storage groove (11) and a second storage groove (21) are respectively formed in the old road concrete structure (1) and the new road concrete structure (2), a framework component (4) is placed in the connecting groove (3), the first storage groove (11) and the second storage groove (21), and an excessive concrete structure (5) is poured in the connecting groove (3), the first storage groove (11) and the second storage groove (21), and the excessive concrete structure (5) wraps the framework component (4).
2. The highway engineering new and old road surface mosaic structure according to claim 1, wherein: the framework component (4) comprises a first steel reinforcement cage (41), a second steel reinforcement cage (42) and a third steel reinforcement cage (43) and telescopic connecting components for connecting the three steel reinforcement cages together, and a plurality of moving components (47) are arranged on the first steel reinforcement cage (41).
3. The highway engineering new and old road surface mosaic structure according to claim 2, wherein: the telescopic connecting component comprises a plurality of first telescopic rods (44) and a plurality of second telescopic rods (45), the first telescopic rods (44) are all installed on the first reinforcement cage (41), the extending ends of the first telescopic rods (44) are all fixedly connected with the second reinforcement cage (42), the second telescopic rods (45) are all installed on the second reinforcement cage (42), and the extending ends of the second telescopic rods (45) are all fixedly connected with the third reinforcement cage (43).
4. A highway engineering new and old road surface mosaic structure according to claim 2 or 3, wherein: two mounting plates (46) are mounted on the first reinforcement cage (41), sliding grooves (461) are formed in the mounting plates (46), and the moving part (47) is in sliding connection with the sliding grooves (461).
5. The highway engineering new and old road surface mosaic structure according to claim 4, wherein: the moving part (47) comprises an I-shaped sliding block (471) which is connected with the sliding groove (461) in a sliding way, and a moving wheel (472) is arranged on the sliding block (471).
6. The highway engineering new and old road surface mosaic structure according to claim 5, wherein: the slider (471) is connected with a jacking bolt (473) in a threaded mode, the rod portion of the jacking bolt (473) is in contact with the mounting plate (46), and two hand screwing plates (474) are mounted on the head portion of the jacking bolt (473).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427280.1U CN220813281U (en) | 2023-09-06 | 2023-09-06 | Highway engineering new and old road surface mosaic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427280.1U CN220813281U (en) | 2023-09-06 | 2023-09-06 | Highway engineering new and old road surface mosaic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220813281U true CN220813281U (en) | 2024-04-19 |
Family
ID=90674569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322427280.1U Active CN220813281U (en) | 2023-09-06 | 2023-09-06 | Highway engineering new and old road surface mosaic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220813281U (en) |
-
2023
- 2023-09-06 CN CN202322427280.1U patent/CN220813281U/en active Active
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