CN212611869U - Cement pavement crack reinforcing structure - Google Patents
Cement pavement crack reinforcing structure Download PDFInfo
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- CN212611869U CN212611869U CN202021305468.9U CN202021305468U CN212611869U CN 212611869 U CN212611869 U CN 212611869U CN 202021305468 U CN202021305468 U CN 202021305468U CN 212611869 U CN212611869 U CN 212611869U
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- 239000004568 cement Substances 0.000 title claims abstract description 70
- 230000003014 reinforcing effect Effects 0.000 title claims description 51
- 230000002787 reinforcement Effects 0.000 claims abstract description 96
- 239000002952 polymeric resin Substances 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 15
- 239000007787 solid Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 67
- 238000005553 drilling Methods 0.000 description 8
- 238000004873 anchoring Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000035618 desquamation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
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Abstract
The utility model discloses a cement road surface crack reinforcement structure, including the solid continuous structure reinforcement body that carries out the reinforcement in succession to the crack in the road surface waiting to restore layer, solid continuous structure reinforcement body includes a plurality of slant connecting pile that connect gradually along crack extending direction, and every slant connecting pile is connected with a plurality of reinforcement stake, and the crossing end of slant connecting pile and reinforcement stake is for enlarging the anchor head. The utility model discloses utilize a plurality of continuous slant connecting pile and a plurality of reinforcement stake to cross and form three-dimensional continuous structure reinforcement body to can build the last flange splint of hole enlargement at a plurality of slant connecting pile and reinforcement stake top, enlarge anchor head and the last flange splint centre gripping reinforcement road surface that corresponds in the three-dimensional continuous structure reinforcement body and treat the restoration layer, the cracked road surface is treated the restoration layer to effectual connection bearing, three-dimensional continuous structure reinforcement body topological structure is nimble to be expanded, construction period is short.
Description
Technical Field
The utility model belongs to the technical field of the road surface is repaired, concretely relates to cement road surface crack reinforcement structure.
Background
The cement concrete pavement is a pavement which takes cement concrete as a main material and is used as a surface layer, and is called a concrete pavement for short. Also known as rigid pavement, commonly known as white pavement, which is a high-grade pavement. The concrete upper surface layer is composed of a concrete panel with a certain thickness and has the properties of expansion with heat and contraction with cold. Because the change of temperature all the year round, concrete slab can produce different degree inflation and shrink, then can appear different degree lateral crack, fracture, subsidence, the surface desquamation, disease such as cuddle, current disease that produces the concrete road surface is rebuild and is adopted a large amount of old road surface of smashing, the compaction road bed, lay basic unit and surface course again, and work load is big, and traffic is difficult to maintain during the construction, produces a large amount of construction waste and need stack, and the renovation effect is unsatisfactory, and the expense is high simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, a cement road surface crack reinforcement structure is provided, its novel in design is reasonable, utilize a plurality of continuous slant connecting pile and a plurality of reinforcement stake to cross and form three-dimensional continuous structure reinforcement body, and can build the last flange splint of size hole enlargement at a plurality of slant connecting pile and reinforcement stake top, utilize the last flange splint centre gripping reinforcement layer of expanding anchor head and corresponding in the three-dimensional continuous structure reinforcement body, effectual connection bears cracked road surface and treats the restoration layer, three-dimensional continuous structure reinforcement body topological structure is nimble to be expanded, realize that the road surface treats the comprehensive reinforcement on restoration layer, the reinforcement is effectual, the consumptive material is few, the construction period is short, convenient to popularize and use.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a cement road surface crack reinforcement structure which characterized in that: including treating the crack in the restoration layer to the road surface and carrying out the three-dimensional continuous structure reinforcement body of continuous reinforcement, three-dimensional continuous structure reinforcement body includes a plurality of slant connecting pile that connect gradually along crack extending direction, and every slant connecting pile is connected with a plurality of reinforcement stake, and Y type anchor body is constituteed to a slant connecting pile and a reinforcement stake, and the crossing end of slant connecting pile and reinforcement stake is for enlarging the anchor head, it is located the road surface and treats restoration layer downside and be located the crack bottom to enlarge the anchor head, treat that the restoration layer is cement pavement panel layer, cement pavement basic unit or cement pavement base unit.
Foretell cement road surface crack reinforcement structure which characterized in that: the top of a plurality of slant connecting pile and the top of a plurality of reinforcement stake have been built and have been gone up the flange splint, go up the flange splint and be located the road surface and treat the restoration layer upside and be located crack or broken top and the upper surface and the cement road surface panel layer parallel and level in district.
Foretell cement road surface crack reinforcement structure which characterized in that: the size of the cross section of the upper flange clamping plate is larger than that of the cross section of the oblique connecting pile and that of the cross section of the reinforcing pile.
Foretell cement road surface crack reinforcement structure which characterized in that: the upper flange clamping plate, the oblique connecting pile and the reinforcing pile are integrally poured.
Foretell cement road surface crack reinforcement structure which characterized in that: the three-dimensional continuous structure reinforcement body is a micro-expansion type cement three-dimensional continuous structure reinforcement body or a polymer resin three-dimensional continuous structure reinforcement body.
Foretell cement road surface crack reinforcement structure which characterized in that: the reinforcing pile is a vertical pile or an inclined pile.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses utilize a plurality of continuous slant connecting pile to form three-dimensional continuous structure reinforcement body, treat the restoration layer to the road surface and carry out the reinforcement in succession, it warp to the extension of three-dimensional continuous structure reinforcement body to recycle the reinforcement pile, the reinforcement pile forms the expansion anchor head of three-dimensional continuous structure reinforcement body with slant connecting pile intersection position department, it waits to restore the layer bottom to treat the restoration layer to cracked road surface and carry out effectual connection and support and bear to enlarge the anchor head, the construction is simple swift, avoid using the reducing drill bit to bore and get the reducing pile hole, it is more stable to enlarge anchor head structure, the bearing capacity is stronger, and the construction is simple, guarantee the road surface and treat restoration layer repair strength and meet the demands, convenient to popularize and use.
2. The utility model discloses construct the last flange splint of size hole enlargement at a plurality of slant connecting pile and a plurality of reinforcement stake top, utilize to enlarge anchor head and the last flange splint centre gripping reinforcement road surface that corresponds and treat the restoration layer, reinforcement intensity is reliable, long service life, avoid perpendicular dispersion to punch and lead to the problem that the reinforcement life-span is short, effectual connection bears cracked road surface and treats the restoration layer, three-dimensional continuous structure reinforcement body extends the extension with arbitrary mode, the structural change is nimble, realize the comprehensive reinforcement that the restoration layer is treated on the road surface, the consumptive material is few, construction period is short, it is little to the road traffic influence.
3. The utility model relates to a novelty is reasonable, and three-dimensional continuous structure reinforcement body has certain self-expansibility, has compensatied the contractility of concrete, reaches prevention and cure concrete crack disease, improves the concrete performance, and is reliable stable, excellent in use effect.
To sum up, the utility model relates to a novel reasonable utilizes a plurality of continuous slant connecting pile and a plurality of reinforcement stake to cross and forms three-dimensional continuous structure reinforcement body to can build the last flange splint of size hole enlargement at a plurality of slant connecting pile and reinforcement stake top, utilize the three-dimensional continuous structure reinforcement body in enlarge anchor head and the last flange splint centre gripping reinforcement road surface that corresponds and treat the restoration layer, the cracked road surface is treated the restoration layer to effectual connection bearing, three-dimensional continuous structure reinforcement body topological structure is nimble to be expanded, realize the comprehensive reinforcement that the restoration layer is treated on the road surface, the reinforcement is effectual, the consumptive material is few, construction period is short, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1 (the layer to be repaired is a cement pavement slab layer).
Fig. 3 is a sectional view a-a of fig. 1 (the layer to be repaired is a cement road base layer).
Fig. 4 is a sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement sub-base layer).
Description of reference numerals:
1-roadbed; 2-cement pavement panel layer; 3-cement road surface base course;
4-cement pavement sub-base layer; 5, an upper flange clamping plate; 6-cracking;
8, obliquely connecting piles; 9-reinforcing pile.
Detailed Description
As shown in figure 1, a cement road surface crack reinforcement structure, including treating the solid continuous structure reinforcement body that carries out the reinforcement in succession of crack 6 in the restoration layer to the road surface, solid continuous structure reinforcement body includes a plurality of slant connecting pile 8 that connect gradually along crack 6 extending direction, every slant connecting pile 8 is connected with a plurality of reinforcement stake 9, Y type anchor body is constituteed to a slant connecting pile 8 and a reinforcement stake 9, the crossing end of slant connecting pile 8 and reinforcement stake 9 is for enlarging the anchor head, it treats the restoration layer downside and is located crack 6 bottom to enlarge the anchor head to be located the road surface, treat that the restoration layer is cement road surface panel layer 2, cement road surface basic unit 3 or cement road surface bottom of the face basic unit 4.
In this embodiment, a plurality of top of slant connecting pile 8 and the top of a plurality of reinforcement stake 9 have been built and have been gone up flange splint 5, and last flange splint 5 is located the road surface and treats the restoration layer upside and be located crack or broken top and the upper surface in district and cement road surface panel layer 2 parallel and level.
The method comprises the following steps of forming a three-dimensional continuous structure reinforcing body by utilizing a plurality of continuous oblique connecting piles, continuously reinforcing a layer to be repaired on the pavement, expanding and deforming the three-dimensional continuous structure reinforcing body by utilizing the reinforcing piles, forming an expanded anchoring head of the three-dimensional continuous structure reinforcing body at the intersection position of the reinforcing piles and the oblique connecting piles, extending the expanded anchoring head into the bottom of the layer to be repaired on the pavement to effectively connect, support and bear the fractured layer to be repaired on the pavement, wherein the construction is simple and rapid, reducing drill bits are avoided, the expanded anchoring head is more stable in structure, stronger in bearing capacity and simple in construction, and the repair strength of the layer to be repaired on the pavement is ensured to meet the requirement; selectively constructing an upper flange clamping plate with expanded size at the tops of a plurality of inclined connecting piles and a plurality of reinforcing piles according to design requirements, as shown in figures 2 to 4; the upper flange splint of the size expanding is built on the tops of a plurality of slant connecting piles and a plurality of reinforcing piles, the repairing layer is to be repaired on the reinforcing pavement by utilizing the expanding anchoring heads and the corresponding upper flange splint to clamp the reinforcing pavement, the reinforcing strength is reliable, the service life is long, the problem that the service life of the reinforcing is short due to vertical discrete punching is avoided, the repairing layer is to be repaired on the fractured pavement of the bearing and effective connection, the three-dimensional continuous structure repairing body extends and expands in any mode, the structural change is flexible, the comprehensive reinforcement of the repairing layer on the pavement is realized, the material consumption is low, the construction period is short, and the influence on road traffic is small.
When the pavement to be repaired is the cement pavement panel layer 2, the oblique connecting piles 8 penetrate through the cement pavement panel layer 2, the bottom ends of the oblique connecting piles 8 are positioned in the cement pavement base layer 3, the reinforcing piles 9 are intersected with the oblique connecting piles 8, the connecting ends of the reinforcing piles are expanded anchoring heads, the expanded anchoring heads stay in the cement pavement base layer 3, and as shown in fig. 2, the upper flange clamping plates 5 can be constructed in the cement pavement panel layer 2.
When the layer of waiting to restore the road surface is cement road surface basic unit 3, cement road surface panel layer 2 and cement road surface basic unit 3 are driven through to slant connecting pile 8, 8 bottom positions in cement road surface basic unit 4 in the slant connecting pile, reinforcing pile 9 intersects and the link is for enlarging the anchor head with slant connecting pile 8, enlarge the anchor head then to stop in cement road surface basic unit 4, as shown in figure 3, upper limb splint 5 can be built in cement road surface panel layer 2, also can run through whole cement road surface panel layer 2, still can stretch into in cement road surface basic unit 3.
When the layer of waiting to restore the road surface is cement pavement bottom basic unit 4, cement pavement panel layer 2, cement pavement base layer 3 and cement pavement bottom basic unit 4 are driven through to slant connecting pile 8, slant connecting pile 8 bottom is located road bed 1, reinforcing pile 9 intersects and the link is for expanding the anchor head with slant connecting pile 8, expand the anchor head then and stop in road bed 1, as shown in figure 4, upper limb splint 5 can be built in cement pavement panel layer 2, also can run through whole cement pavement panel layer 2, still can stretch into in cement pavement base layer 3.
In this embodiment, the cross-sectional size of the upper flange clamping plate 5 is larger than the cross-sectional size of the diagonal connecting pile 8 and the cross-sectional size of the reinforcing pile 9.
It should be noted that the size of the cross section of the upper flange clamp plate 5 is larger than the size of the cross section of the oblique connecting pile 8 and the size of the cross section of the reinforcing pile 9, so that the upper flange clamp plate 5 and the enlarged anchoring head are matched to clamp the layer to be repaired of the reinforcing pavement, and the reinforcing strength is reliable.
In this embodiment, the upper flange clamping plate 5, the oblique connecting pile 8 and the reinforcing pile 9 are integrally poured.
In this embodiment, the three-dimensional continuous structure reinforcement is a micro-expansion cement three-dimensional continuous structure reinforcement or a polymer resin three-dimensional continuous structure reinforcement.
It should be noted that, the micro-expansion type cement three-dimensional continuous structure reinforcement can adopt an AEC micro-expansion type cement three-dimensional continuous structure reinforcement, but is not limited to the AEC micro-expansion type cement three-dimensional continuous structure reinforcement, and the inclined pile has certain self-expansion property, so that the contractibility of concrete is compensated, the concrete crack disease is prevented and treated, the concrete performance is improved, and the concrete three-dimensional continuous structure reinforcement is reliable and stable and has a good use effect. The polymer resin three-dimensional continuous structure reinforcement body can adopt AB-1 grouting resin three-dimensional continuous structure reinforcement body, but is not limited to AB-1 grouting resin three-dimensional continuous structure reinforcement body.
In this embodiment, the reinforcing pile 9 is a vertical pile or an oblique pile.
It should be noted that the reinforcing pile 9 extends into the bottom of the layer to be repaired of the pavement at any angle according to actual conditions, and the flexibility is high.
The utility model discloses during the implementation, according to following step:
step one, drilling an inclined pile hole: drilling and building a plurality of sequentially communicated inclined pile holes on one side or two sides of the cement pavement panel layer 2 along the length extension direction of the crack 6, wherein the inclined pile holes penetrate through the pavement layer to be repaired and extend into the bottom of the crack 6;
in this embodiment, in the first step, an inclined hole drilling machine is used to drill the inclined pile hole.
Step two, drilling a reinforcing pile hole: drilling a plurality of reinforcing pile holes communicated with the inclined pile holes on the periphery of the crack 6 or on the crack 6 on the cement pavement panel layer 2, wherein the bottom of each reinforcing pile hole is intersected with the inclined pile hole at the bottom of the crack 6;
step three, drilling and expanding holes: respectively drilling and reaming the tops of the inclined pile holes and the tops of the reinforcing pile holes, wherein the reamed holes are communicated with the corresponding inclined pile holes or the corresponding reinforcing pile holes, and the reamed size is larger than the inclined pile holes or the reinforcing pile holes;
the reaming, the inclined pile hole and the reinforcing pile hole are communicated with each other to form a three-dimensional continuous structure reinforcing hole;
step four, filling the pouring body: filling a perfusion body in the reinforcing hole of the three-dimensional continuous structure, and forming the reinforcing body of the three-dimensional continuous structure after the perfusion body is solidified;
wherein, the pouring body forms continuous slant connecting pile 8 in continuous oblique pile hole, and the pouring body forms the reinforcement stake 9 of being connected with continuous slant connecting pile 8 in a plurality of reinforcement stake hole, and the pouring body forms top flange splint 5 in a plurality of reaming, and slant connecting pile 8 and 9 intersection of reinforcement stake form and enlarge the anchor head, it treats repairing layer downside and is located crack 6 bottom to enlarge the anchor head to be located the road surface, and top flange splint 5 is located the road surface and treats repairing layer upside and upper surface and cement pavement panel layer 2 upper surface parallel and level, enlarges the anchor head and treats repairing layer with the 5 centre gripping reinforcements of top flange splint that correspond on road surface, realizes the reinforcement on cement pavement.
It should be noted that, firstly, oblique pile holes are punched, a reinforcing path is determined, a plurality of oblique pile holes are communicated with one another, then, the reinforcing pile holes are punched to expand a three-dimensional continuous structure reinforcing body structure, in addition, a hole is punched to determine the position of an upper flange clamping plate, the stratum strength of a layer to be repaired of a three-dimensional continuous structure reinforcing body pavement is constructed, the oblique pile holes and the reinforcing holes form an expanded head structure through intersection, a special reducing screw drilling machine is prevented from being adopted to obtain the expanded head pile holes, the original pavement thickness is changed to be small, the construction is rapid, a large amount of old pavements are prevented from being broken, a base layer and a surface layer are paved again, the workload is large, the traffic is difficult to maintain during construction, the problem that a large amount of construction waste needs to be stacked is solved, the cost is low, effective reinforcement is.
In this embodiment, in the fourth step, the perfusion body is micro-expansion cement or polymer resin.
The utility model discloses the bottom of the body is strengthened to three-dimensional continuous structure enlarges the anchor head and stretches into the road surface and treat restoration layer bottom, and fracture or broken road surface basic unit are born in effectual connection, and the body is strengthened with arbitrary mode extension to three-dimensional netted, and topological structure is diversified, realizes that the cement road surface treats comprehensive reinforcement of restoration position, and the consumptive material is few, and construction period is short, and is little to the road traffic influence, is convenient for use in actual engineering.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (6)
1. The utility model provides a cement road surface crack reinforcement structure which characterized in that: including treating crack (6) in the restoration layer to the road surface and carrying out the three-dimensional continuous structure reinforcement body of reinforcement in succession, three-dimensional continuous structure reinforcement body includes a plurality of slant connection stake (8) that connect gradually along crack (6) extending direction, and every slant connection stake (8) are connected with a plurality of reinforcement stake (9), and Y type anchor body is constituteed with a reinforcement stake (9) to a slant connection stake (8), and the crossing end of slant connection stake (8) and reinforcement stake (9) is for enlarging the anchor head, it is located the road surface and treats the restoration layer downside and be located crack (6) bottom to enlarge the anchor head, treat that the restoration layer is cement pavement surface facing layer (2), cement road surface basic unit (3) or cement road surface subbase (4).
2. The cement pavement crack reinforcing structure according to claim 1, characterized in that: the top of a plurality of slant connecting pile (8) and the top of a plurality of reinforcement stake (9) have been built and have been gone up flange splint (5), go up flange splint (5) are located the road surface and treat the restoration layer upside and are located the top and the upper surface and the cement road surface panel layer (2) parallel and level in crack or broken district.
3. The cement pavement crack reinforcing structure according to claim 2, characterized in that: the size of the cross section of the upper flange clamping plate (5) is larger than that of the cross section of the oblique connecting pile (8) and that of the cross section of the reinforcing pile (9).
4. The cement pavement crack reinforcing structure according to claim 2, characterized in that: the upper flange clamping plate (5), the oblique connecting pile (8) and the reinforcing pile (9) are poured into a whole.
5. The cement pavement crack reinforcing structure according to claim 1, characterized in that: the three-dimensional continuous structure reinforcement body is a micro-expansion type cement three-dimensional continuous structure reinforcement body or a polymer resin three-dimensional continuous structure reinforcement body.
6. The cement pavement crack reinforcing structure according to claim 1, characterized in that: the reinforcing piles (9) are vertical piles or inclined piles.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305468.9U CN212611869U (en) | 2020-07-06 | 2020-07-06 | Cement pavement crack reinforcing structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021305468.9U CN212611869U (en) | 2020-07-06 | 2020-07-06 | Cement pavement crack reinforcing structure |
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| CN212611869U true CN212611869U (en) | 2021-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636284A (en) * | 2020-07-06 | 2020-09-08 | 西安科技大学 | Cement pavement crack reinforcing structure and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636284A (en) * | 2020-07-06 | 2020-09-08 | 西安科技大学 | Cement pavement crack reinforcing structure and method |
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Effective date of registration: 20230920 Address after: 710086 Room 301-1, Building 4, Western Life Science Park, Intersection of Keyuan Fourth Road and Fengdong Avenue, Fengdong New City, Xixian New District, Shaanxi Province Patentee after: Shaanxi anyite New Material Co.,Ltd. Address before: 710054 No. 58, Yanta Road, Shaanxi, Xi'an Patentee before: XI'AN University OF SCIENCE AND TECHNOLOGY |