CN213013834U - Multi-angle oblique crossing reinforcing structure for crack space of old cement pavement - Google Patents
Multi-angle oblique crossing reinforcing structure for crack space of old cement pavement Download PDFInfo
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- CN213013834U CN213013834U CN202021420749.9U CN202021420749U CN213013834U CN 213013834 U CN213013834 U CN 213013834U CN 202021420749 U CN202021420749 U CN 202021420749U CN 213013834 U CN213013834 U CN 213013834U
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- 230000003014 reinforcing effect Effects 0.000 title claims description 4
- 230000002787 reinforcement Effects 0.000 claims abstract description 31
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- 238000000034 method Methods 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 6
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- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
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- 229920000647 polyepoxide Polymers 0.000 description 3
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- 229920003002 synthetic resin Polymers 0.000 description 2
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- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an old cement road surface crack space multi-angle bevel reinforcement structure, including treating the crack in the restoration layer to the road surface and carrying out the bevel stake of reinforcement, the bevel stake passes the crack setting in old cement road surface, and the one end of bevel stake is located fissured one side, and the other end of bevel stake is located fissured opposite side, treat that the restoration layer is cement road surface panel layer, cement road surface basic unit or cement road surface bottom base unit. The utility model relates to a novelty, simple structure utilizes the skew stake to carry out quick reinforcement to old cement road surface crack, and the one end of skew stake is located fissured one side, and the other end of skew stake is located fissured opposite side, effectively to crack position skew reinforcement, avoids adopting traditional gluing mode reinforcement, and the space angle of skew stake is changeable, and the restoration layer is treated on the cracked road surface of effectual connection, and intensity is high, reduces the destruction to current decking, and strong operability, construction period is short.
Description
Technical Field
The utility model belongs to the technical field of old cement road surface crack reinforcement, concretely relates to old cement road surface crack space multi-angle bevel 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 concrete slab can produce different degree of expansion and contraction all the year round, then can appear different degree of horizontal crackle, fracture, subsidence, surface desquamation, the disease such as embrace, etc., the disease renovation that current produced to cement concrete pavement structure adopts perpendicular perforation to pour into for the cement concrete pavement like epoxy resin adhesive to carry out the gluing to the crack, not only the price is expensive, and can only accomplish the gluing effect to the crack, bearing capacity is difficult to guarantee after the road surface is repaired, therefore current disease renovation to concrete pavement production adopts a large amount of old road surface of breaking up, the road bed of compaction, lay basic unit and surface course again, and the work load is big, the traffic is difficult to maintain during the construction, and the renovation effect is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the prior art is directed against, provide an old cement road surface crack space multi-angle bevel reinforcement structure, its modern design is reasonable, moreover, the steam generator is simple in structure, utilize the bevel stake to carry out quick reinforcement to old cement road surface crack, the one end of bevel stake is located fissured one side, the other end of bevel stake is located fissured opposite side, effectively to crack position bevel reinforcement, avoid adopting traditional gluing mode reinforcement, the space angle of bevel stake is changeable, the restoration layer is treated on effectual cracked road surface of connection, high strength, reduce the destruction to current decking, the strong operability, construction period is short, and convenient to popularize and use.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an old cement road surface crack space multi-angle oblique crossing reinforcement structure which characterized in that: the method comprises an oblique crossing pile for reinforcing a crack in a pavement to-be-repaired layer, wherein the oblique crossing pile penetrates through the crack and is arranged in an old cement pavement, one end of the oblique crossing pile is located on one side of the crack, the other end of the oblique crossing pile is located on the other side of the crack, and the pavement to-be-repaired layer is a cement pavement panel layer, a cement pavement base layer or a cement pavement bottom base layer.
Foretell old cement road surface crack space multi-angle oblique crossing reinforcement structure, its characterized in that: the number of the oblique crossing piles is multiple, and the oblique crossing piles are arranged in a segmented mode along the extension direction of the crack.
Foretell old cement road surface crack space multi-angle oblique crossing reinforcement structure, its characterized in that: the diagonal pile is a cast-in-place diagonal pile.
Foretell old cement road surface crack space multi-angle oblique crossing reinforcement structure, its characterized in that: and embedded parts are arranged in the cast-in-situ diagonal piles.
Foretell old cement road surface crack space multi-angle oblique crossing reinforcement structure, its characterized in that: one end, far away from the upper surface of the cement pavement panel layer, of the cast-in-place diagonal pile is an expanded head, and the expanded head is located on the lower side of the layer to be repaired.
The beneficial effects of the utility model are that, novel in design is reasonable, moreover, the steam generator is simple in structure, utilize the skew stake to carry out quick reinforcement to old cement road surface crack, the one end of skew stake is located fissured one side, the other end of skew stake is located fissured opposite side, effectively to crack position skew reinforcement, avoid adopting traditional gluing mode reinforcement, the space angle of skew stake is changeable, the restoration layer is treated on effectual connection cracked road surface, high strength, reduce the destruction to current decking, the strong operability, construction period is short, and 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 cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement panel layer, and the cast-in-place diagonal pile is not provided with an expanded head and an embedded part).
Fig. 3 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement panel layer, and the cast-in-place diagonal pile is provided with an expanded head and is not provided with an embedded part).
Fig. 4 is a cross-sectional view taken along line a-a in fig. 1 (the layer to be repaired is a cement pavement base layer, and the cast-in-place diagonal pile is not provided with an expanded head and an embedded part).
Fig. 5 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement base layer, and the cast-in-place diagonal pile is provided with an expanded head and is not provided with an embedded part).
Fig. 6 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement bottom base layer, and the cast-in-place diagonal pile is not provided with an expanded head and an embedded part).
Fig. 7 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement bottom base layer, and the cast-in-place diagonal pile is provided with an expanded head and is not provided with an embedded part).
Fig. 8 is a cross-sectional view from a to a in fig. 1 (the layer to be repaired is a cement pavement panel layer, and the cast-in-place diagonal pile is not provided with an expanded head and is provided with an embedded part).
Fig. 9 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement panel layer, and the cast-in-place diagonal pile is provided with an enlarged head and embedded parts).
Fig. 10 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement base layer, and the cast-in-place diagonal pile is not provided with an expanded head and is provided with an embedded part).
Fig. 11 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement base layer, and the cast-in-place diagonal pile is provided with an enlarged head and embedded parts).
Fig. 12 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement bottom base layer, and the cast-in-place diagonal pile is not provided with an expanded head and an embedded part).
Fig. 13 is a cross-sectional view a-a of fig. 1 (the layer to be repaired is a cement pavement bottom base layer, and the cast-in-place diagonal pile is provided with an enlarged head and embedded parts).
Fig. 14 is a use state diagram of the present invention.
Description of reference numerals:
1-roadbed; 2-1-cement pavement panel layer; 2-cement road surface base course;
2-3-cement pavement sub-base layer; 3, obliquely crossing piles; 3-1-casting an oblique crossing pile in situ;
3-2-embedded parts; 4-crack.
Detailed Description
As shown in fig. 1, the utility model discloses a crack 4 in waiting to restore the layer to the road surface carries out the skew pile 3 of reinforcement, and skew pile 3 passes crack 4 and sets up in old cement pavement, and the one end of skew pile 3 is located crack 4's one side, and the other end of skew pile 3 is located crack 4's opposite side, it is cement pavement surface facing layer 2-1, cement pavement base layer 2-2 or cement pavement base layer 2-3 to wait to restore the layer.
It should be noted that, utilize the oblique crossing stake 3 to carry out the quick reinforcement to old cement road surface crack, the one end of oblique crossing stake 3 is located one side of crack 4, the other end of oblique crossing stake 3 is located the opposite side of crack 4, effectively to crack 4 position oblique crossing reinforcement, avoid adopting traditional gluing mode reinforcement, the space angle of oblique crossing stake is changeable, the layer is treated to the road surface of effectual connection fracture 4, and intensity is high, reduces the destruction to current pavement slab, and strong operability, construction period is short.
In this embodiment, the number of the skew piles 3 is multiple, and the multiple skew piles 3 are arranged in segments along the extending direction of the crack 4.
In this embodiment, the diagonal pile 3 is a cast-in-place diagonal pile 3-1.
It should be noted that, the cast-in-place diagonal pile 3-1 preferably adopts a micro-expansion type cement cast-in-place diagonal pile, a polymer resin cast-in-place diagonal pile or a UHPC cast-in-place diagonal pile, and in actual implementation, the micro-expansion type cement cast-in-place diagonal pile adopts an AEC micro-expansion type cement cast-in-place diagonal pile, but is not limited to the AEC micro-expansion type cement cast-in-place diagonal pile; the cast-in-place high polymer resin diagonal pile is an AB-1 grouting resin cast-in-place diagonal pile, but is not limited to the AB-1 grouting resin cast-in-place diagonal pile.
In the embodiment, an embedded part 3-2 is arranged in the cast-in-place diagonal pile 3-1.
It should be noted that the embedded parts 3-2 are preferably metal embedded parts, resin embedded parts, or high-strength concrete embedded parts, but are not limited to metal embedded parts, resin embedded parts, or high-strength concrete embedded parts.
In this embodiment, one end of the cast-in-place diagonal pile 3-1, which is far away from the upper surface of the cement pavement panel layer 2-1, is an enlarged head, and the enlarged head is located on the lower side of the layer to be repaired.
It should be noted that, at the beginning of the cast-in-place material pouring, the pouring pressure of the cast-in-place material is increased, the pouring pressure is 0.5MPa to 1MPa, and when the cast-in-place material is poured into the pile hole under the pressure of 0.5MPa to 1MPa, one end of the cast-in-place diagonal pile 3-1, which is far away from the upper surface of the cement pavement panel layer 2-1, is an enlarged head, so that the ground layer is compacted and reinforced effectively.
When the utility model is used, the inclined pile holes are drilled firstly, the inclined pile holes penetrate through the layer to be repaired on the road surface and extend into the bottom of the layer to be repaired on the road surface, the inclined pile hole drilling set point is positioned at any one side of the crack 4, the number of the inclined pile holes is determined according to the length of the crack 4 and the distance between the inclined pile holes, and the angle transformation of the inclined pile holes is various and flexible, as shown in figure 14;
when the pavement to be repaired is a cement pavement panel layer 2-1, punching an inclined pile hole through the cement pavement panel layer 2-1, extending into a cement pavement base layer 2-2, determining whether an embedded part 3-2 is added or not, and when the embedded part 3-2 is not added, forming a non-expanded head type cast-in-situ diagonal pile 3-1 when a cast-in-situ material is not poured out of the inclined pile hole under the pressure of 0.5 MPa-1 MPa, as shown in figure 2; when the cast-in-place material is poured out of the inclined pile hole under the pressure of 0.5MPa to 1MPa, an expanded head type cast-in-place inclined crossing pile 3-1 is formed, as shown in figure 3; when the embedded parts 3-2 are added, firstly, pouring a cast-in-place material into the inclined pile hole under the pressure of 0.5-1 MPa, placing the embedded parts 3-2 in the inclined pile hole when the cast-in-place material is not poured out of the inclined pile hole under the pressure of 0.5-1 MPa, and then filling the whole inclined pile hole with the cast-in-place material to form the non-expanded head type inclined crossing pile with the embedded parts 3-2 added, as shown in figure 8; when the cast-in-place material is poured out of the inclined pile hole under the pressure of 0.5 MPa-1 MPa, after an expanded head is formed, placing an embedded part 3-2 in the inclined pile hole, and then filling the whole inclined pile hole with the cast-in-place material to form an expanded head type inclined cross pile with the embedded part 3-2, as shown in figure 9;
when the pavement to be repaired is a cement pavement base layer 2-2, drilling an inclined pile hole through a cement pavement panel layer 2-1, extending into a cement pavement base layer 2-3, determining whether an embedded part 3-2 is added or not, and when the embedded part 3-2 is not added, forming a non-expansion head type cast-in-situ diagonal pile 3-1 when a cast-in-situ material is not poured out of the inclined pile hole under the pressure of 0.5 MPa-1 MPa, as shown in figure 4; when the cast-in-place material is poured out of the inclined pile hole under the pressure of 0.5MPa to 1MPa, an expanded head type cast-in-place inclined crossing pile 3-1 is formed, as shown in figure 5; when the embedded parts 3-2 are added, firstly, pouring a cast-in-place material into the inclined pile hole under the pressure of 0.5-1 MPa, placing the embedded parts 3-2 in the inclined pile hole when the cast-in-place material is not poured out of the inclined pile hole under the pressure of 0.5-1 MPa, and then filling the whole inclined pile hole with the cast-in-place material to form the non-expanded head type inclined crossing pile with the embedded parts 3-2, wherein the embedded parts 3-2 are added, as shown in figure 10; when the cast-in-place material is poured out of the inclined pile hole under the pressure of 0.5 MPa-1 MPa, after an expanded head is formed, placing an embedded part 3-2 in the inclined pile hole, and then filling the whole inclined pile hole with the cast-in-place material to form an expanded head type inclined cross pile with the embedded part 3-2, as shown in figure 11;
when the pavement to be repaired is a cement pavement subbase 2-3, drilling an inclined pile hole through a cement pavement panel layer 2-1, extending into the roadbed 1, determining whether an embedded part 3-2 is added or not, and when the embedded part 3-2 is not added, forming a non-expanded head type cast-in-situ inclined cross pile 3-1 when a cast-in-situ material is not poured out of the inclined pile hole under the pressure of 0.5 MPa-1 MPa, as shown in figure 6; when the cast-in-place material is poured out of the inclined pile hole under the pressure of 0.5MPa to 1MPa, an expanded head type cast-in-place inclined crossing pile 3-1 is formed, as shown in figure 7; when the embedded parts 3-2 are added, firstly, pouring a cast-in-place material into the inclined pile hole under the pressure of 0.5-1 MPa, placing the embedded parts 3-2 in the inclined pile hole when the cast-in-place material is not poured out of the inclined pile hole under the pressure of 0.5-1 MPa, and then filling the whole inclined pile hole with the cast-in-place material to form the non-expanded head type inclined crossing pile with the embedded parts 3-2, wherein the embedded parts 3-2 are added, as shown in figure 12; when the cast-in-place material is poured out of the inclined pile hole under the pressure of 0.5 MPa-1 MPa, after an expanded head is formed, an embedded part 3-2 is placed in the inclined pile hole, and then the whole inclined pile hole is filled with the cast-in-place material, so that the inclined cross pile with the expanded head and the embedded part 3-2 is formed, as shown in figure 13.
In addition, in order to realize the rapid reinforcement of the old cement pavement crack, in actual construction, after the inclined pile hole is drilled, firstly, adhesive is coated outside the embedded part 3-2, then the embedded part 3-2 coated with the adhesive is directly driven into the inclined pile hole to finish the reinforcement of the old cement pavement crack, the adhesive replaces a cast-in-place material corresponding to the cast-in-place inclined cross pile 3-1 to wrap the embedded part 3-2, the process steps are simplified, a reinforcement structure consistent with the post-casting effect is formed, and the preferable adhesive is an epoxy resin adhesive but is not limited to the epoxy resin adhesive.
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 (5)
1. The utility model provides an old cement road surface crack space multi-angle oblique crossing reinforcement structure which characterized in that: the concrete pavement restoration method comprises an oblique crossing pile (3) for reinforcing a crack (4) in a pavement to-be-restored layer, wherein the oblique crossing pile (3) penetrates through the crack (4) and is arranged in an old cement pavement, one end of the oblique crossing pile (3) is located on one side of the crack (4), the other end of the oblique crossing pile (3) is located on the other side of the crack (4), and the to-be-restored layer is a cement pavement panel layer (2-1), a cement pavement base layer (2-2) or a cement pavement base layer (2-3).
2. The multi-angle diagonal reinforcement structure for the crack space of the old cement pavement according to claim 1, which is characterized in that: the number of the oblique piles (3) is multiple, and the oblique piles (3) are arranged in a segmented mode along the extending direction of the crack (4).
3. The multi-angle diagonal reinforcement structure for the crack space of the old cement pavement according to claim 1, which is characterized in that: the diagonal pile (3) is a cast-in-situ diagonal pile (3-1).
4. The multi-angle diagonal reinforcement structure for the crack space of the old cement pavement according to claim 3, which is characterized in that: an embedded part (3-2) is arranged in the cast-in-situ diagonal pile (3-1).
5. The multi-angle diagonal reinforcement structure for the crack space of the old cement pavement according to claim 3, which is characterized in that: one end, far away from the upper surface of the cement pavement panel layer (2-1), of the cast-in-place diagonal pile (3-1) is provided with an expanded head, and the expanded head is located on the lower side of the layer to be repaired.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021420749.9U CN213013834U (en) | 2020-07-17 | 2020-07-17 | Multi-angle oblique crossing reinforcing structure for crack space of old cement pavement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021420749.9U CN213013834U (en) | 2020-07-17 | 2020-07-17 | Multi-angle oblique crossing reinforcing structure for crack space of old cement pavement |
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| CN213013834U true CN213013834U (en) | 2021-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354547A (en) * | 2022-07-22 | 2022-11-18 | 郑州大学 | High polymer reinforcing and repairing method for broken plate damage of cement road panel |
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2020
- 2020-07-17 CN CN202021420749.9U patent/CN213013834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354547A (en) * | 2022-07-22 | 2022-11-18 | 郑州大学 | High polymer reinforcing and repairing method for broken plate damage of cement road panel |
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Effective date of registration: 20230911 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 |