CN211499892U - Removable formula construction structures of prestressing force carbon fiber board - Google Patents
Removable formula construction structures of prestressing force carbon fiber board Download PDFInfo
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- CN211499892U CN211499892U CN201922243260.2U CN201922243260U CN211499892U CN 211499892 U CN211499892 U CN 211499892U CN 201922243260 U CN201922243260 U CN 201922243260U CN 211499892 U CN211499892 U CN 211499892U
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Abstract
The utility model provides a replaceable construction structure of a prestressed carbon fiber plate, which comprises a carbon fiber plate anchoring system, a carbon fiber cloth and a pressing component, wherein the carbon fiber plate anchoring system is used for clamping two ends of the carbon fiber plate; the carbon fiber is arranged on the reinforcing beam body; the pressure holds the subassembly and presses on locating the interlude plate body of carbon fiber plate, the pressure holds the subassembly and includes chemical crab-bolt, clamp plate and flexible isolation shim, the chemical crab-bolt is planted on the reinforcing beam body, carbon fiber plate upper surface is located in proper order to flexible isolation shim and clamp plate, the both ends lock of clamp plate is paid on the chemical crab-bolt. The fixing of carbon fiber board interlude plate body is carried out to the subassembly is held to the adoption pressure, and the convenient quick dismantlement of subassembly is held to the pressure, makes carbon fiber board and the reinforcing beam body loosen, conveniently can carry out secondary after prestressing force carbon fiber board prestressing force loss and mend stretch-draw, can carry out quick secondary and change after prestressing force carbon fiber board damages the inefficacy, does not harm former reinforcing beam body structure.
Description
Technical Field
The utility model relates to a building and bridge structural engineering prestressing force reinforcement technical field specifically are a removable formula construction structures of prestressing force carbon fiber board.
Background
The prestressed carbon fiber plate is used as a reinforcing structure for improving the strength and self-stability of a building and bridge structure system, has the advantages of convenience in construction, simplicity in operation and the like, can restrain the generation and development of cracks of existing buildings and bridge members, improves the bearing capacity and prolongs the service life of the existing buildings and bridge members, and is widely applied to the projects such as bridges and buildings. But with present prestressing force carbon slab erection construction and stretch-draw technology, after stretch-draw completion, the prestressing force carbon slab interlude is glued through the structure and is pasted with the reinforcing beam body, in case the prestressing force loss appears too big just can't carry out the secondary and mend stretch-draw, can't be fast and economic when the prestressing force carbon slab damages the inefficacy and carry out the secondary and change, wastes time and energy, seriously influences the vehicle and passes.
Therefore, a construction structure of the prestressed carbon fiber plate, which can perform secondary tensioning after the prestress of the prestressed carbon fiber plate is lost and can perform quick secondary replacement after the prestressed carbon fiber plate is damaged and loses efficacy without damaging the original reinforced beam body structure, is urgently needed to be provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of above-mentioned prior art, the utility model provides a removable formula construction structure of prestressing force carbon fiber board, its simple structure can carry out the secondary after prestressing force carbon fiber board prestressing force loss and mend the stretch-draw, can carry out quick secondary after prestressing force carbon fiber board damages the inefficacy and change, does not harm former reinforcing beam body structure.
In order to achieve the above object, the technical solution of the present invention is: a prestressed carbon fiber plate replaceable construction structure comprising:
the carbon fiber plate anchoring system is used for clamping two ends of the carbon fiber plate;
the carbon fiber cloth is arranged on the reinforcing beam body corresponding to the bottom surface of the carbon fiber plate;
at least a set of pressure holds the subassembly, the pressure is held the subassembly and is pressed on locating the interlude plate body of carbon fiber plate, the pressure is held the subassembly and is included chemical crab-bolt, clamp plate and flexible isolation shim, the chemical crab-bolt is planted on the reinforcing beam body, carbon fiber plate upper surface is located in proper order to flexible isolation shim and clamp plate, the both ends lock of clamp plate is paid on the chemical crab-bolt.
Compared with the prior art, the utility model, adopt the pressure to hold the subassembly and carry out the fixed of carbon fiber board interlude plate body, the pressure is held the convenient quick dismantlement of subassembly, makes carbon fiber board and reinforcement beam body loosen, conveniently can carry out secondary after prestressing force carbon fiber board prestressing force loss and mend stretch-draw, can carry out quick secondary and change after prestressing force carbon fiber board damages the inefficacy, does not harm original reinforcement beam body structure; the carbon fiber cloth and the flexible isolation gasket can avoid the contact of the carbon fiber plate with the reinforcing beam body and the pressing plate, and prevent the carbon fiber plate from being damaged due to friction under the load of a vehicle.
Furthermore, the carbon fiber cloth is bonded and fixed on the reinforcing beam body through resin glue.
By adopting the preferable scheme, the carbon fiber cloth can be tightly attached to the reinforcing beam body, and the first layer of reinforcing effect is achieved.
Further, the width of the carbon fiber cloth is larger than that of the carbon fiber plate.
Further, each side of the carbon fiber cloth is wider than the carbon fiber plate by 5cm or more than 5cm in the width direction.
Adopt above-mentioned preferred scheme, in construction and operation process, the carbon fiber board only contacts with carbon cloth, avoids the carbon fiber board to contact the concrete face and damage.
Further, carbon fiber plate anchor system includes stiff end anchor system and stretch-draw end anchor system, stiff end anchor system grasps the one end of carbon fiber plate, stretch-draw end anchor system grasps the other end of carbon fiber plate.
Furthermore, the fixed end anchoring system comprises a fixed end support and a fixed end anchorage device, the fixed end support is fixed on the reinforcing beam body through a chemical anchor bolt, and one end of the carbon fiber plate is clamped on the fixed end anchorage device; the tensioning end anchoring system comprises a tensioning baffle, a tensioning end anchorage device, a tensioning end support and a tensioning screw rod, wherein the tensioning end support is fixed on the reinforcing beam body through a chemical anchor bolt, the other end of the carbon fiber plate is clamped on the tensioning end anchorage device, and two ends of the tensioning screw rod are respectively arranged in connecting holes of the tensioning baffle and the tensioning end support in a penetrating manner; the tensioning end anchorage and the fixed end anchorage comprise a through core plate and clamping pieces, inclined plane grooves are formed in the through core plate, the clamping pieces are provided with inclined planes matched with the inclined plane grooves, and the carbon fiber plate is clamped between the two clamping pieces.
Furthermore, the reinforcing beam body is provided with a groove section at the position where the fixed end anchoring system and the stretching end anchoring system are located, and the depth of the groove section is 15-20 mm.
By adopting the preferable scheme, the carbon fiber plate can be tightly attached to the carbon fiber cloth.
Further, the carbon fiber plate anchoring system comprises 2 groups of tensioning end anchoring systems, and the 2 groups of tensioning end anchoring systems respectively clamp two ends of the carbon fiber plate.
By adopting the optimized scheme, the construction is more convenient and flexible, and the tensioning direction can be selected through the field condition during the secondary tensioning construction.
Further, still include tensioning equipment, tensioning equipment includes connecting screw, tensioning tool board and jack, connecting screw connects tensioning screw tip of tensioning end anchor system, the jack setting is between tensioning tool board and tensioning end support.
Furthermore, the tensioning screw of the tensioning end anchoring system is wholly coated with butter after tensioning.
By adopting the preferable scheme, the exposed surface of the tensioning screw is integrally protected, and secondary replacement or secondary compensation tensioning is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view corresponding to FIG. 1;
FIG. 3 is a schematic structural view of a fixed end anchoring system;
FIG. 4 is a schematic structural view of a tension end anchoring system;
FIG. 5 is a schematic view of the construction of the tensioning device;
FIG. 6 is a schematic view of a tensioning end anchor configuration.
Names of corresponding parts represented by numerals and letters in the drawings:
1-carbon fiber plate; 2-fixing end anchoring system; 21-fixed end support; 22-a fixed end anchorage; 3-stretching the end anchoring system; 31-stretching the baffle; 32-a tension end anchor; 321-a through core plate; 322-a clip; 33-tensioning end support; 4-a tensioning device; 41-connecting screw rod; 42-tensioning the tool plate; 43-jack; 5-carbon fiber cloth; 6-pressing a plate; 7-flexible spacer; 8-stretching the screw; 9-butter oil; 10-a groove section; 11-reinforcing the beam body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a prestressed carbon fiber plate replaceable construction structure includes: a carbon fiber plate anchoring system for holding both ends of the carbon fiber plate 1;
a carbon fiber sheet 5 provided on the reinforcing beam body 11 corresponding to the bottom surface of the carbon fiber plate 1;
at least a set of pressure holds the subassembly, the pressure is held the subassembly and is pressed on locating the interlude plate body of carbon fiber plate 1, the pressure is held the subassembly and is included chemical crab-bolt, clamp plate 6 and flexible isolation shim 7, the chemical crab-bolt is planted on the reinforcing beam body 11, and 1 upper surface of carbon fiber plate is located in proper order to flexible isolation shim 7 and clamp plate 6, and the both ends lock of clamp plate 6 is paid on the chemical crab-bolt.
The beneficial effect of adopting above-mentioned technical scheme is: the pressing assembly is adopted to fix the plate body at the middle section of the carbon fiber plate, the pressing assembly is convenient and quick to disassemble, the carbon fiber plate and the reinforcing beam body are loosened, secondary compensation tensioning can be conveniently carried out after the prestress of the prestressed carbon fiber plate is lost, quick secondary replacement can be carried out after the prestressed carbon fiber plate is damaged and loses efficacy, and the original reinforcing beam body structure is not damaged; the carbon fiber cloth and the flexible isolation gasket can avoid the contact of the carbon fiber plate with the reinforcing beam body and the pressing plate, and prevent the carbon fiber plate from being damaged due to friction under the load of a vehicle.
In other embodiments of the present invention, the carbon fiber sheet 5 is fixed to the reinforcing beam body 11 by resin adhesive bonding. The beneficial effect of adopting above-mentioned technical scheme is: the carbon fiber cloth can be tightly attached to the reinforcing beam body, and the first layer of reinforcing effect is achieved.
In other embodiments of the present invention, the width of the carbon fiber cloth 5 is greater than the width of the carbon fiber plate 1. In the width direction, each side of the carbon fiber cloth 5 is wider than the carbon fiber plate 1 by 5cm or more than 5 cm. The beneficial effect of adopting above-mentioned technical scheme is: in the construction and operation process, the carbon fiber plate only contacts with the carbon fiber cloth, and the carbon fiber plate is prevented from contacting with the concrete surface and being damaged.
In other embodiments of the present invention, the carbon fiber plate anchoring system includes a fixed end anchoring system 2 and a stretching end anchoring system 3, the fixed end anchoring system 2 holds one end of the carbon fiber plate 1, and the stretching end anchoring system 3 holds the other end of the carbon fiber plate 1.
As shown in fig. 3, 4 and 6, in other embodiments of the present invention, the fixed end anchoring system 2 includes a fixed end support 21 and a fixed end anchor 22, the fixed end support 21 is fixed on the reinforcement beam body 11 by a chemical anchor bolt, and one end of the carbon fiber plate 1 is clamped on the fixed end anchor 22; the tensioning end anchoring system 3 comprises a tensioning baffle 31, a tensioning end anchorage device 32, a tensioning end support 33 and a tensioning screw 8, wherein the tensioning end support 33 is fixed on the reinforcing beam body 11 through a chemical anchor bolt, the other end of the carbon fiber plate 1 is clamped on the tensioning end anchorage device 32, and two ends of the tensioning screw 8 are respectively arranged in connecting holes of the tensioning baffle 31 and the tensioning end support 33 in a penetrating manner; the tension end anchorage device 32 and the fixed end anchorage device 22 both comprise a through core plate 321 and clamping pieces 322, an inclined plane groove is arranged in the through core plate 321, the clamping pieces 322 are provided with inclined planes matched with the inclined plane groove, and the carbon fiber plate 1 is clamped between the two clamping pieces 322.
In other embodiments of the present invention, as shown in fig. 1 and 2, the reinforcing beam body is provided with a groove section 10 at the position of the fixed end anchoring system and the stretching end anchoring system, and the depth of the groove section 10 is 15-20 mm. The beneficial effect of adopting above-mentioned technical scheme is: the carbon fiber plate can be tightly attached to the carbon fiber cloth.
In other embodiments of the present invention, the carbon fiber plate anchoring system comprises 2 groups of tension end anchoring systems, 2 groups of tension end anchoring systems respectively clamping two ends of the carbon fiber plate. The beneficial effect of adopting above-mentioned technical scheme is: the construction is more convenient and flexible, and the tensioning direction can be selected through the field condition during the secondary tensioning construction.
As shown in fig. 5, in other embodiments of the present invention, the present invention further comprises a tensioning device 4, the tensioning device 4 comprises a connecting screw 41, a tensioning tool plate 42 and a jack 43, the connecting screw 41 is connected to the end of the tensioning screw 8 of the tensioning end anchoring system 3, and the jack 43 is disposed between the tensioning tool plate 42 and the tensioning end support 33. And a tensioning screw 8 of the tensioning end anchoring system 3 is integrally coated with butter 9 after tensioning. The beneficial effect of adopting above-mentioned technical scheme is: the exposed surface of the tensioning screw is integrally protected, and secondary replacement or secondary compensation tensioning is facilitated.
Taking the construction structure of one embodiment of the present application as an example, the construction method specifically includes the following steps:
firstly, processing the surface of a reinforcing beam body into a groove section 10, drilling holes, and planting chemical anchor bolts;
secondly, the carbon fiber cloth 5 is stuck on the reinforcing beam body 11 by resin glue;
thirdly, mounting a prestressed carbon plate anchoring system, mounting a tensioning device 4, and tensioning to a specified load;
fourthly, mounting a pressure plate 6 and a flexible isolation gasket 7;
and fifthly, coating grease 9 on the exposed position of the tension screw rod 8, wherein the thickness is based on the fact that the surface of the tension screw rod 8 is completely covered.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a removable formula construction structures of prestressing force carbon fiber board which characterized in that includes:
the carbon fiber plate anchoring system is used for clamping two ends of the carbon fiber plate;
the carbon fiber cloth is arranged on the reinforcing beam body corresponding to the bottom surface of the carbon fiber plate;
at least a set of pressure holds the subassembly, the pressure is held the subassembly and is pressed on locating the interlude plate body of carbon fiber plate, the pressure is held the subassembly and is included chemical crab-bolt, clamp plate and flexible isolation shim, the chemical crab-bolt is planted on the reinforcing beam body, carbon fiber plate upper surface is located in proper order to flexible isolation shim and clamp plate, the both ends lock of clamp plate is paid on the chemical crab-bolt.
2. The replaceable prestressed carbon fiber plate construction structure according to claim 1, wherein the carbon fiber cloth is fixed to the reinforcing beam body by resin adhesive.
3. The replaceable prestressed carbon fiber sheet construction structure according to claim 2, wherein the width of the carbon fiber cloth is greater than the width of the carbon fiber sheet.
4. The replaceable prestressed carbon fiber sheet construction structure according to claim 3, wherein each side of the carbon fiber cloth is wider than the carbon fiber sheet by 5cm or more in the width direction.
5. The replaceable prestressed carbon fiber plate construction structure as claimed in claim 1, wherein said carbon fiber plate anchoring system comprises a fixed end anchoring system and a tensile end anchoring system, said fixed end anchoring system clamps one end of the carbon fiber plate, said tensile end anchoring system clamps the other end of the carbon fiber plate.
6. The replaceable prestressed carbon fiber plate construction structure of claim 5, wherein the fixed end anchoring system comprises a fixed end support and a fixed end anchor, the fixed end support is fixed on the reinforcement beam body through a chemical anchor bolt, and one end of the carbon fiber plate is clamped on the fixed end anchor; the tensioning end anchoring system comprises a tensioning baffle, a tensioning end anchorage device, a tensioning end support and a tensioning screw rod, wherein the tensioning end support is fixed on the reinforcing beam body through a chemical anchor bolt, the other end of the carbon fiber plate is clamped on the tensioning end anchorage device, and two ends of the tensioning screw rod are respectively arranged in connecting holes of the tensioning baffle and the tensioning end support in a penetrating manner; the tensioning end anchorage and the fixed end anchorage comprise a through core plate and clamping pieces, inclined plane grooves are formed in the through core plate, the clamping pieces are provided with inclined planes matched with the inclined plane grooves, and the carbon fiber plate is clamped between the two clamping pieces.
7. The replaceable prestressed carbon fiber plate construction structure as claimed in claim 5, wherein the reinforcing beam body is provided with a groove section at the position of the fixed end anchoring system and the tensile end anchoring system, and the depth of the groove section is 15-20 mm.
8. The replaceable prestressed carbon fiber plate construction structure as claimed in claim 1, wherein said carbon fiber plate anchoring system comprises 2 sets of tension end anchoring systems, and 2 sets of said tension end anchoring systems respectively clamp both ends of the carbon fiber plate.
9. The replaceable prestressed carbon fiber plate construction structure according to claim 5 or 8, further comprising a tensioning device, wherein the tensioning device comprises a connecting screw rod, a tensioning tool plate and a jack, the connecting screw rod is connected to an end of the tensioning screw rod of the tensioning end anchoring system, and the jack is disposed between the tensioning tool plate and the tensioning end support.
10. The replaceable prestressed carbon fiber plate construction structure as claimed in claim 9, wherein the tension screw of the tension end anchoring system is entirely coated with grease after being tensioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243260.2U CN211499892U (en) | 2019-12-13 | 2019-12-13 | Removable formula construction structures of prestressing force carbon fiber board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243260.2U CN211499892U (en) | 2019-12-13 | 2019-12-13 | Removable formula construction structures of prestressing force carbon fiber board |
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| CN211499892U true CN211499892U (en) | 2020-09-15 |
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| CN201922243260.2U Active CN211499892U (en) | 2019-12-13 | 2019-12-13 | Removable formula construction structures of prestressing force carbon fiber board |
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