CN214782997U - Precast concrete road plate structure - Google Patents
Precast concrete road plate structure Download PDFInfo
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- CN214782997U CN214782997U CN202121048158.8U CN202121048158U CN214782997U CN 214782997 U CN214782997 U CN 214782997U CN 202121048158 U CN202121048158 U CN 202121048158U CN 214782997 U CN214782997 U CN 214782997U
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Abstract
The utility model discloses a precast concrete road plate structure, include: lay the road plate main part on the ground, the quantity of road plate main part is a plurality of groups, the road plate main part is made by the concrete, two sets of recesses No. one have been seted up to one side surface of road plate main part, the opposite side surface of road plate main part is provided with the fixed block of laminating with a recess. A precast concrete road plate structure, through the road plate structure that sets up, precast road plate structure can improve the progress of construction, has reduced the building rubbish that cast in situ concrete road produced, through a plurality of mutual joints between the road plate main part of group, has increased the stability of connecting between the road plate main part, need not adopt the connected mode of pull rod and biography actuating lever, has reduced people's economic cost, makes things convenient for people to use, whole device simple structure, convenient operation has increased the practicality of whole road plate structure.
Description
Technical Field
The utility model relates to a precast concrete part technical field, in particular to precast concrete road plate structure.
Background
In recent years, with the rapid development of economy in China, the environmental pressure and the resource pressure are increased day by day, the social requirements on improving the production efficiency, saving energy, reducing emission and protecting the environment are increased day by day, meanwhile, the deep revolution of the production mode of building construction is promoted, and the concrete road plate structure adopts a prefabricated mode.
The existing concrete road plate structure has certain defects when in use, the existing concrete road plate structure usually adopts a cast-in-place concrete road or a prefabricated steel plate, the concrete road has fragility, the concrete road is easy to crush under the condition of heavy load, construction waste is generated in the cast-in-place process, the prefabricated steel plate is easy to deform and jolt up and down when in use, the stability of passing vehicles is poor, and the requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a precast concrete road plate structure, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a precast concrete pavement structure comprising:
lay the road plate main part on the ground, the quantity of road plate main part is a plurality of groups, the road plate main part is made by the concrete, two sets of recesses have been seted up to one side surface of road plate main part, the opposite side surface of road plate main part is provided with the fixed block with a recess laminating, No. two recesses and No. three recesses have been seted up to one side surface of road plate main part, a plurality of groups the connection of laminating each other of road plate main part, the inside of road plate main part is provided with coupling mechanism.
Preferably, a plurality of groups the road plate main part is respectively through a recess and fixed block interconnect, form the arch between No. two recesses and No. three recesses, a plurality of groups the road plate main part is all through arch and No. two recess interconnect.
Preferably, coupling mechanism includes two sets of reinforcing bars, four sets of No. two reinforcing bars, No. three reinforcing bars of a plurality of groups and No. four reinforcing bars of a plurality of groups, the fixed block is connected through a reinforcing bar and road plate main part, and four groups No. two reinforcing bars set up the four corners department at the road plate main part respectively.
Preferably, a plurality of groups of the third steel bars are transversely arranged inside the road plate main body, and a plurality of groups of the fourth steel bars are longitudinally arranged inside the road plate main body.
Preferably, coupling mechanism includes No. five reinforcing bars, No. six reinforcing bars and No. seven reinforcing bars, No. five reinforcing bars and No. six reinforcing bars set up the both sides at a recess respectively, No. seven reinforcing bars set up in bellied inside.
Preferably, the section shapes of the No. five steel bars, the No. six steel bars and the No. seven steel bars are all trapezoidal, and the section shape of the No. two steel bars is V-shaped.
Preferably, the inside of the road plate main body is provided with an eight-size reinforcing steel bar for reinforcement, and the cross section of the eight-size reinforcing steel bar is in a U shape.
Compared with the prior art, the utility model discloses following beneficial effect has:
through the road plate structure that sets up, prefabricated road plate structure can improve the progress of construction, has reduced the building rubbish that cast in situ concrete road produced, through mutual joint between a plurality of groups road plate main parts, has increased the stability of connecting between the road plate main part, need not adopt the connected mode of pull rod and biography actuating lever, has reduced people's economic cost, makes things convenient for people to use, whole device simple structure, convenient operation has increased the practicality of whole road plate structure.
Drawings
FIG. 1 is an overall structure diagram of a precast concrete road slab structure of the present invention;
FIG. 2 is a partial structural view of a main body of a precast concrete pavement structure of the present invention;
FIG. 3 is a partial structure view of a fixing block of the precast concrete pavement slab of the present invention;
FIG. 4 is a partial structural view of a connecting mechanism in a precast concrete road slab structure according to the present invention;
FIG. 5 is a partial structural view of a No. three steel bar in a precast concrete pavement slab structure of the present invention;
fig. 6 is the utility model relates to a local structure chart of No. four reinforcing bars in precast concrete road plate structure.
In the figure: 1. a foundation; 2. a road plate main body; 3. a fixed block; 4. a first steel bar; 5. a second steel bar; 6. no. three steel bars; 7. reinforcing steel bars No. four; 8. a fifth steel bar; 9. no. six steel bars; 10. reinforcing steel bars No. seven; 11. and (8) eight steel bars.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 6, a precast concrete pavement slab structure, comprising:
lay the road plate main part 2 on ground 1, the quantity of road plate main part 2 is a plurality of groups, road plate main part 2 is made by the concrete, two sets of recesses No. one have been seted up to one side surface of road plate main part 2, the opposite side surface of road plate main part 2 is provided with the fixed block 3 with a recess laminating, No. two recesses and No. three recesses have been seted up to one side surface of road plate main part 2, a plurality of groups of road plate main part 2 are laminated each other and are connected, the inside of road plate main part 2 is provided with coupling mechanism.
The foundation 1 comprises a geotextile wrapping layer, a sand cushion layer with the thickness of 50mm, graded broken stones with the thickness of 200mm, a sand cushion layer with the thickness of 200mm and a plain soil layer, the compaction degree of the plain soil is not less than 0.94, and the lap joint width of the geotextile wrapping layer is not less than 2000 mm.
The road plate main body 2 is prefabricated into a whole through concrete.
A plurality of road plate main part 2 of group are respectively through a recess and 3 interconnect of fixed block, form the arch between No. two recesses and No. three recesses, and a plurality of road plate main parts of group are all through arch and No. two recess interconnect.
The connecting mechanism comprises two groups of first reinforcing steel bars 4, four groups of second reinforcing steel bars 5, a plurality of groups of third reinforcing steel bars 6 and a plurality of groups of fourth reinforcing steel bars 7, the fixed block 3 is connected with the road plate main body 2 through the first reinforcing steel bars 4, and the four groups of second reinforcing steel bars 5 are respectively arranged at four corners of the road plate main body 2.
The road plate main body 2 is best to calculate the stress condition of the connection of the two groups of road plate main bodies 2 through the arranged shape and the connecting mechanism and through stress calculation.
No. 6 reinforcing bars of a plurality of groups transversely set up in the inside of road plate main part 2, and No. 7 reinforcing bars of a plurality of groups vertically set up in the inside of road plate main part 2.
Coupling mechanism includes No. five reinforcing bars 8, No. six reinforcing bars 9 and No. seven reinforcing bars 10, and No. five reinforcing bars 8 and No. six reinforcing bars 9 set up respectively in the both sides of a recess, and No. seven reinforcing bars 10 set up in bellied inside.
The section shape of the No. five steel bar 8, the section shape of the No. six steel bar 9 and the section shape of the No. seven steel bar 10 are all trapezoidal, and the section shape of the No. two steel bar 5 is V-shaped.
No. eight reinforcing bars 11 that are used for the reinforcement are provided with in the inside of road plate main part 2, and the cross-sectional shape of No. eight reinforcing bars 11 sets up to "U" type.
No. nine reinforcing bars are arranged inside the road plate main body 2 and are arranged on one side of the second groove.
It should be noted that the utility model relates to a precast concrete road plate structure, when in use, a plurality of groups of road plate main bodies 2 are laid on the foundation 1, so that the plurality of groups of road plate main bodies 2 are mutually clamped;
through the road plate structure that sets up, prefabricated road plate main part 2 can improve the progress of construction, has reduced the building rubbish that cast in situ concrete road produced, through mutual joint between a plurality of groups road plate main part 2, has increased the stability of connecting between road plate main part 2, and need not adopt the connected mode of pull rod and biography actuating lever, has reduced people's economic cost, makes things convenient for people to use, whole device simple structure, convenient operation has increased the practicality of whole road plate structure.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A precast concrete pavement structure, comprising:
lay road plate main part (2) on ground (1), the quantity of road plate main part (2) is a plurality of groups, road plate main part (2) are made by the concrete, two sets of recesses have been seted up to one side surface of road plate main part (2), the opposite side surface of road plate main part (2) is provided with fixed block (3) with a recess laminating, No. two recesses and No. three recesses have been seted up to one side surface of road plate main part (2), a plurality of groups road plate main part (2) connection of laminating each other, the inside of road plate main part (2) is provided with coupling mechanism.
2. A precast concrete pavement slab structure according to claim 1, wherein: a plurality of groups road plate main part (2) are respectively through a recess and fixed block (3) interconnect, form the arch between No. two recesses and No. three recesses, a plurality of groups road plate main part (2) are all through arch and No. two recess interconnect.
3. A precast concrete pavement slab structure according to claim 2, wherein: coupling mechanism includes two sets of reinforcing bar (4), four groups No. two reinforcing bar (5), a plurality of groups No. three reinforcing bar (6) and a plurality of groups No. four reinforcing bar (7), fixed block (3) are connected through a reinforcing bar (4) and road plate main part (2), and four groups No. two reinforcing bar (5) set up the four corners department in road plate main part (2) respectively.
4. A precast concrete pavement slab structure according to claim 3, wherein: the three steel bars (6) are transversely arranged inside the road plate main body (2), and the four steel bars (7) are longitudinally arranged inside the road plate main body (2).
5. A precast concrete pavement slab structure according to claim 4, wherein: coupling mechanism includes No. five reinforcing bars (8), No. six reinforcing bars (9) and No. seven reinforcing bars (10), No. five reinforcing bars (8) and No. six reinforcing bars (9) set up the both sides at a recess respectively, No. seven reinforcing bars (10) set up in bellied inside.
6. A precast concrete pavement slab structure according to claim 5, wherein: the section shape of the fifth steel bar (8), the section shape of the sixth steel bar (9) and the section shape of the seventh steel bar (10) are all trapezoidal, and the section shape of the second steel bar (5) is V-shaped.
7. A precast concrete pavement slab structure according to claim 1, wherein: the inside of road plate main part (2) is provided with eight reinforcing bars (11) that are used for the reinforcement, the cross-sectional shape of eight reinforcing bars (11) sets up to "U" type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121048158.8U CN214782997U (en) | 2021-05-13 | 2021-05-13 | Precast concrete road plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121048158.8U CN214782997U (en) | 2021-05-13 | 2021-05-13 | Precast concrete road plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214782997U true CN214782997U (en) | 2021-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121048158.8U Active CN214782997U (en) | 2021-05-13 | 2021-05-13 | Precast concrete road plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214782997U (en) |
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2021
- 2021-05-13 CN CN202121048158.8U patent/CN214782997U/en active Active
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