CN217268361U - Axial line self-adaptive prestress carbon fiber plate tensioning anchorage - Google Patents
Axial line self-adaptive prestress carbon fiber plate tensioning anchorage Download PDFInfo
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- CN217268361U CN217268361U CN202220063260.3U CN202220063260U CN217268361U CN 217268361 U CN217268361 U CN 217268361U CN 202220063260 U CN202220063260 U CN 202220063260U CN 217268361 U CN217268361 U CN 217268361U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/728—Onshore wind turbines
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Abstract
The utility model discloses an axis self-adaptation prestressing force carbon fiber plate stretch-draw ground tackle, it includes: the fixed end subassembly, fixed end subassembly fixed mounting is on concreting, the fixed end subassembly includes stiff end bottom plate, stiff end anchor clamps, stiff end roof and stiff end apron, and is provided with stiff end anchor clamps on the stiff end bottom plate, and stiff end roof and stiff end apron are installed to this stiff end anchor clamps upper end, the stiff end anchor clamps include stiff end wedge-shaped plate, stiff end overcoat and through hole, and run through in the stiff end overcoat and seted up the through hole. The utility model discloses an it cooperatees with the protruding arc of stiff end overcoat side to set up the arc recess on the stiff end roof, forms the cambered surface structure and passes power, increases rotatable characteristics, can guarantee the even atress of carbon fiber sheet at prestressing force carbon sheet stretch-draw in-process automatically regulated axis position, has reduced prestressing force carbon fiber sheet stretch-draw precision deviation, has effectively guaranteed the construction effect.
Description
Technical Field
The utility model relates to a building technical field specifically is an axis self-adaptation prestressing force carbon fiber plate stretch-draw ground tackle.
Background
With the rapid development of the transportation industry, the highway bridges at all levels built in the past are still burdened with increasing traffic loads and traffic flows. Due to the limitations of early design, construction, maintenance and other technical conditions, the old bridge gradually generates diseases. In the face of a huge number of problematic bridges, it is not reasonable to totally remove and rebuild bridges, both from the standpoint of financial capital and guaranteed transit capacity, and therefore it is a necessary trend to reinforce the conditional bridges in a targeted manner. The carbon fiber plate has the characteristics of light dead weight, corrosion resistance, fatigue resistance, high tensile strength and the like, and is very suitable for reinforcing concrete bridges.
The existing carbon fiber plate prestressed anchorage realizes the prestress application to concrete by the principle that anchorage devices at two ends are pre-embedded in advance and carbon fiber plates are clamped and tensioned at the later stage; because the construction process is measured and the installation error, the bridge arrangement of reinforcement position is ambiguous, the axis position of control stiff end ground tackle and stretch-draw end ground tackle is very difficult, because the installation axis error leads to carbon fiber board atress uneven in the stretch-draw process, is difficult to guarantee carbon fiber board's lasting atress and steady operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axis self-adaptation prestressing force carbon fiber plate stretch-draw ground tackle to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an axis self-adaptation prestressing force carbon fiber plate stretch-draw ground tackle, it includes:
the fixed end assembly is fixedly arranged on the poured concrete and comprises a fixed end bottom plate, a fixed end clamp, a fixed end top plate and a fixed end cover plate, the fixed end bottom plate is provided with the fixed end clamp, the fixed end top plate and the fixed end cover plate are arranged at the upper end of the fixed end clamp, the fixed end clamp comprises a fixed end wedge-shaped plate, a fixed end outer sleeve and a through hole, the through hole is formed in the fixed end outer sleeve in a penetrating mode, and the fixed end wedge-shaped plate is arranged in the through hole;
the tensioning end assembly is positioned on the side edge of the fixed end assembly, the tensioning end assembly comprises a tensioning end bottom plate, a tensioning end top plate, a tensioning end clamp, a tensioning bolt and a tensioning end cover plate, the tensioning bolt is installed on two sides of the tensioning end bottom plate in a penetrating mode, the tensioning end cover plate is arranged on the side edge of the tensioning end bottom plate, the tensioning end top plate is connected to the lower end of the tensioning end cover plate, the tensioning end bottom plate is arranged at one end, away from the tensioning end cover plate, of the tensioning end top plate, the tensioning end clamp comprises a tensioning end wedge plate and a tensioning end outer sleeve, and the tensioning end wedge plate is arranged in the tensioning end outer sleeve;
a carbon fiber plate is arranged between the fixed end top plate and the tensioning end bottom plate;
and the tensioning tool is positioned at one end of the tensioning bolt far away from the tensioning end clamp, and the tensioning bolt is in through connection in the tensioning tool.
Preferably, a round hole is formed in the fixed end bottom plate and matched with the round bump on the fixed end outer sleeve, the round hole and the round bump are arranged at the same circle center position, and the side edge of the fixed end outer sleeve is arranged to be of a convex arc-shaped structure.
Preferably, an arc-shaped groove structure is formed in the top plate of the fixed end, and the arc-shaped groove structure and the arc-shaped protruding side edge of the fixed end outer sleeve correspond to each other to form an arc-shaped connecting structure.
Preferably, the side edge of the fixed end wedge-shaped plate is set to be a convex arc-shaped structure, the other end of the fixed end wedge-shaped plate is set to be an inclined plane structure, and the fixed end wedge-shaped plate is correspondingly connected with the through hole in a nested manner.
Preferably, an arc groove structure is arranged on the tensioning end bottom plate, a convex arc structure is arranged on the side edge of the tensioning end top plate, and the tensioning end top plate and the arc arranged on the tensioning end bottom plate correspond to each other to form an arc connecting structure.
Preferably, the tensioning bolt is respectively in through connection with the tensioning end clamp, the tensioning end top plate and the tensioning tool, and nuts matched with the tensioning bolt are arranged at the connecting ends of the tensioning bolt, the tensioning end clamp, the tensioning end top plate and the tensioning tool.
Preferably, the tensioning end outer sleeve is provided with a rectangular trapezoidal hole corresponding to the tensioning end wedge-shaped plate, and the tensioning end wedge-shaped plate is of an inclined surface structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, through offering the arc recess on the stiff end roof and cooperating with the protruding arc of stiff end overcoat side, form the cambered surface structure and carry out the biography power, increase rotatable characteristics, can be in prestressing force carbon plate stretch-draw in-process automatically regulated axis position, guarantee the even atress of carbon fiber plate, reduced prestressing force carbon fiber plate stretch-draw precision deviation, effectively guaranteed the construction effect, when boring chemical anchor bolt hole on the concrete component meets the reinforcing bar, because of having self-adaptation axis regulatory function, can be suitable for fixed end subassembly or stretch-draw end subassembly, guarantee that the carbon fiber plate atress is even;
2. the utility model discloses a run through stretch-draw bolt at stretch-draw end anchor clamps and stretch-draw end top plate spare, can accomplish with the nut that matches with it and be connected the fastening between the two to run through stretch-draw bolt between stretch-draw end roof and stretch-draw frock, adopt the nut to realize connecting spacingly, can put into the jack between stretch-draw end roof and stretch-draw frock and push the stretch-draw of moving stretch-draw frock in order to realize the carbon fiber plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the fixed end assembly of the present invention.
Fig. 3 is a schematic view of the structure of the fixed end bottom plate of the present invention.
Fig. 4 is the utility model discloses a stiff end wedge-shaped plate mounting structure sketch map.
Fig. 5 is a schematic structural view of the fixed end wedge plate of the present invention.
Fig. 6 is a schematic view of the structure of the fixed end housing of the present invention.
Fig. 7 is a schematic view of the structure of the fixed end top plate of the present invention.
Fig. 8 is a schematic view of the fixed end cover plate structure of the present invention.
Fig. 9 is a schematic structural view of the tension terminal assembly of the present invention.
Fig. 10 is a schematic structural view of the tension end bottom plate of the present invention.
Fig. 11 is a schematic structural view of the top plate of the stretching end of the present invention.
Fig. 12 is a schematic view of the installation structure of the tension bolt of the present invention.
Fig. 13 is a schematic structural view of the tension end cover plate of the present invention.
Fig. 14 is a schematic structural view of the wedge-shaped plate at the tensioning end of the present invention.
Fig. 15 is a schematic view of the connection structure between the tension tool and the tension end assembly of the present invention.
Fig. 16 is a schematic structural view of the tension tool of the present invention.
In the figure: 1. a fixed end assembly; 11. a fixed end bottom plate; 12. fixing end clamps; 121. a fixed end wedge plate; 122. the fixed end is sleeved with a sleeve; 123. a through hole; 13. a fixed end top plate; 14. fixing the end cover plate; 2. a tension end assembly; 21. stretching the end base plate; 22. tensioning the end top plate; 23. tensioning the end clamp; 231. stretching the end wedge plate; 232. stretching the end outer sleeve; 24. tensioning the bolt; 25. tensioning the end cover plate; 3. tensioning a tool; 4. a carbon fiber plate.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.
Referring to fig. 1-16, the present invention provides an embodiment:
the utility model provides an axis self-adaptation prestressing force carbon fiber plate stretch-draw ground tackle, it includes:
the fixing end component 1 is characterized in that the fixing end component 1 is fixedly arranged on cast concrete, the fixing end component 1 comprises a fixing end bottom plate 11, a fixing end clamp 12, a fixing end top plate 13 and a fixing end cover plate 14, the fixing end clamp 12 is arranged on the fixing end bottom plate 11, the fixing end top plate 13 and the fixing end cover plate 14 are arranged at the upper end of the fixing end clamp 12, the fixing end clamp 12 comprises a fixing end wedge-shaped plate 121, a fixing end outer sleeve 122 and a through hole 123, the through hole 123 penetrates through the fixing end outer sleeve 122, the fixing end wedge-shaped plate 121 is arranged in the through hole 123, a circular hole is formed in the fixing end bottom plate 11 and is matched with a circular convex block on the fixing end outer sleeve 122, the circular hole and the circle center position of the circular convex block are arranged in the same mode, the side edge of the fixing end outer sleeve 122 is arranged to be a convex arc-shaped structure, the side edge of the fixing end wedge-shaped plate 121 is arranged to be a convex arc-shaped structure, and the other end of the fixing end wedge-shaped plate 121 is arranged to be an inclined plane structure, the fixed end wedge-shaped plate 121 and the through hole 123 are correspondingly nested and connected, so that the axis can be automatically adjusted according to the stress characteristic when the carbon fiber plate 4 is stretched, and the stress of the whole structure is more uniform;
an arc-shaped groove structure is formed in the fixed end top plate 13, the arc-shaped groove structure and the arc-shaped protruding at the side edge of the fixed end outer sleeve 122 correspond to each other to form an arc-shaped connecting structure, the arc-shaped groove formed in the fixed end top plate 13 is matched with the arc-shaped protruding at the side edge of the fixed end outer sleeve 122 to form an arc-shaped structure for force transmission, the rotation is increased, the axial position can be automatically adjusted in the stretching process of the prestressed carbon fiber plate 4, the uniform stress of the carbon fiber plate 4 is ensured, the stretching precision deviation of the prestressed carbon fiber plate 4 is reduced, and the construction effect is effectively ensured;
the tensioning end component 2 is positioned on the side edge of the fixed end component 1, the tensioning end component 2 comprises a tensioning end bottom plate 21, a tensioning end top plate 22, a tensioning end clamp 23, a tensioning bolt 24 and a tensioning end cover plate 25, the tensioning bolt 24 is installed on two sides of the tensioning end bottom plate 21 in a penetrating mode, the tensioning end cover plate 25 is arranged on the side edge of the tensioning end bottom plate 21, the tensioning end top plate 22 is connected to the lower end of the tensioning end cover plate 25, the tensioning end bottom plate 21 is arranged at one end, away from the tensioning end cover plate 25, of the tensioning end top plate 22, an arc-shaped groove structure is arranged on the tensioning end bottom plate 21, the side edge of the tensioning end top plate 22 is of a convex arc-shaped structure, the tensioning end top plate 22 and the tensioning end bottom plate 21 are in arc-shaped corresponding connection structures, and the arc-shaped contact force transmission structure ensures that when the carbon fiber plate 4 is tensioned, the axis is automatically adjusted according to the stress characteristics, the stress of the whole structure is more uniform;
a tensioning bolt 24 penetrates between the tensioning end clamp 23 and the tensioning end top plate 22, the tensioning bolt 24 can be connected and fastened by a nut matched with the tensioning bolt, the tensioning bolt 24 penetrates between the tensioning end top plate 22 and the tensioning tool 3, connection limiting is realized by adopting the nut, installation processing of the post-tensioning tool 3 is completed, the tensioning end clamp 23 comprises a tensioning end wedge plate 231 and a tensioning end outer sleeve 232, a tensioning end wedge plate 231 is arranged in the tensioning end outer sleeve 232, the tensioning end outer sleeve 232 is provided with a rectangular trapezoid hole corresponding to the tensioning end wedge plate 231, and the tensioning end wedge plate 231 is of an inclined surface structure, so that the installation of the tensioning end wedge plate 231 in the tensioning end outer sleeve 232 is conveniently completed;
the tensioning bolt 24 is respectively in through connection with the tensioning end clamp 23, the tensioning end top plate 22 and the tensioning tool 3, nuts matched with the tensioning bolt 24 are arranged at the connecting ends of the tensioning bolt 24, the tensioning end clamp 23, the tensioning end top plate 22 and the tensioning tool 3, and the tensioning bolt 24 is matched with the nuts to realize connection and limiting;
a carbon fiber plate 4 is arranged between the fixed end top plate 13 and the tensioning end bottom plate 21, and a jack is arranged between the tensioning end top plate 22 and the tensioning tool 3 to push the tensioning tool 3 to stretch the carbon fiber plate 4;
tensioning fixture 3, tensioning fixture 3 is located tensioning bolt 24 and keeps away from the one end of tensioning end anchor clamps 23, and tensioning bolt 24 through connection is in tensioning fixture 3, and tensioning fixture 3 is equipped with two round holes, and tensioning bolt 24 is connected with the nut after passing tensioning fixture 3, and tensioning finishes the nut of dead tensioning end roof 22 department of lock, and tensioning fixture 3 can dismantle back reuse.
The utility model discloses a theory of operation does: firstly, a fixed end top plate 13 is connected with a fixed end bottom plate 11 through corresponding bolts, a square carbon fiber plate 4 channel in the middle of the fixed end top plate 13 can enable the carbon fiber plate 4 to penetrate through the fixed end top plate 13 and then be connected with a fixed end clamp 12, then a circular boss of the fixed end clamp 12 is matched with a central circular hole of the fixed end bottom plate 11 to realize rotation, in the tensioning process, a matching surface rotates to meet the requirement of axis deformation, then the fixed end top plate 13 and the fixed end bottom plate 11 are connected and fastened through hexagon socket head cap bolts, a concave arc structure of the fixed end top plate 13 is matched with a convex arc structure of the fixed end clamp 12, and the carbon fiber plate 4 channel on the fixed end top plate 13 is matched to meet the requirement of axis deformation of the carbon fiber plate 4 in the tensioning process, then a chemical bolt penetrates through a bolt hole to be fixed on concrete when the fixed end cover plate 14 is connected with the fixed end top plate 13, the tensioning end top plate 22 is matched with the cambered surface on the tensioning end bottom plate 21, and the tensioning end cover plate 25 is connected with the tensioning end bottom plate 21 by connecting a tensioning bolt 24 between the tensioning end top plate 22 and the tensioning end clamp 23;
mounting nuts are fixed between the tensioning tool 3 and the tensioning bolt 24, the tensioning bolt 24 is connected with the tensioning end clamp 23 through the mounting nut at one end of the tensioning bolt 24 for limitation, then the tensioning bolt 24 penetrates through the tensioning end top plate 22 and the tensioning tool 3 for limitation, the tensioning tool 3 is pushed to stretch the carbon fiber plate 4 by placing a jack between the tensioning end top plate 22 and the tensioning tool 3, the nut on the tensioning end top plate 22 is locked after tensioning is completed, and the tensioning tool 3 is detached for repeated utilization.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an axis self-adaptation prestressing force carbon fiber plate stretch-draw ground tackle which characterized in that, it includes:
the fixing end assembly (1) is fixedly installed on the poured concrete, the fixing end assembly (1) comprises a fixing end bottom plate (11), a fixing end clamp (12), a fixing end top plate (13) and a fixing end cover plate (14), the fixing end bottom plate (11) is provided with the fixing end clamp (12), the fixing end top plate (13) and the fixing end cover plate (14) are installed at the upper end of the fixing end clamp (12), the fixing end clamp (12) comprises a fixing end wedge plate (121), a fixing end outer sleeve (122) and a through hole (123), the through hole (123) is formed in the fixing end outer sleeve (122) in a penetrating mode, and the fixing end wedge plate (121) is arranged in the through hole (123);
the tensioning end assembly (2) is located on the side of the fixed end assembly (1), the tensioning end assembly (2) comprises a tensioning end base plate (21), a tensioning end top plate (22), a tensioning end fixture (23), tensioning bolts (24) and a tensioning end cover plate (25), the tensioning bolts (24) are installed on two sides of the tensioning end base plate (21) in a penetrating mode, the tensioning end cover plate (25) is arranged on the side of the tensioning end base plate (21), the tensioning end top plate (22) is connected to the lower end of the tensioning end cover plate (25), the tensioning end base plate (21) is arranged at one end, far away from the tensioning end cover plate (25), of the tensioning end top plate (22), the tensioning end fixture (23) comprises a tensioning end wedge plate (231) and a tensioning end outer sleeve (232), and the tensioning end wedge plate (231) is arranged in the tensioning end outer sleeve (232);
a carbon fiber plate (4) is arranged between the fixed end top plate (13) and the tensioning end bottom plate (21);
the tensioning tool (3) is located at one end, away from the tensioning end clamp (23), of the tensioning bolt (24), and the tensioning bolt (24) is connected in the tensioning tool (3) in a penetrating mode.
2. The axial adaptive prestress carbon fiber plate tensioning anchor device according to claim 1, characterized in that: a round hole is formed in the fixed end base plate (11) and matched with the round bump on the fixed end outer sleeve (122), the round hole and the circle center of the round bump are arranged in the same position, and the side edge of the fixed end outer sleeve (122) is arranged to be of a convex arc-shaped structure.
3. The axial adaptive prestress carbon fiber plate tensioning anchor device according to claim 1, characterized in that: an arc-shaped groove structure is formed in the fixed end top plate (13), and the arc-shaped groove structure and the arc-shaped protruding side edge of the fixed end outer sleeve (122) correspond to each other to form an arc-shaped connecting structure.
4. The axial line self-adaptive prestress carbon fiber plate tensioning anchorage device according to claim 1, is characterized in that: the side edge of the fixed end wedge-shaped plate (121) is of a convex circular arc structure, the other end of the fixed end wedge-shaped plate (121) is of an inclined plane structure, and the fixed end wedge-shaped plate (121) is correspondingly connected with the through hole (123) in a nested mode.
5. The axial adaptive prestress carbon fiber plate tensioning anchor device according to claim 1, characterized in that: an arc groove structure is arranged on the tensioning end bottom plate (21), the side edge of the tensioning end top plate (22) is arranged to be a convex arc structure, and the tensioning end top plate (22) and the arc arranged on the tensioning end bottom plate (21) correspond to each other to form an arc connecting structure.
6. The axial adaptive prestress carbon fiber plate tensioning anchor device according to claim 1, characterized in that: the tensioning bolt (24) is respectively in through connection with the tensioning end clamp (23), the tensioning end top plate (22) and the tensioning tool (3), and nuts matched with the tensioning bolt (24) and the connecting ends of the tensioning end clamp (23), the tensioning end top plate (22) and the tensioning tool (3) are arranged at the connecting ends of the tensioning bolt (24) and the tensioning end clamp (23).
7. The axial line self-adaptive prestress carbon fiber plate tensioning anchorage device according to claim 1, is characterized in that: stretch-draw end overcoat (232) are equipped with rectangle trapezoidal hole and stretch-draw end wedge board (231) and correspond each other, and stretch-draw end wedge board (231) are the inclined plane structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063260.3U CN217268361U (en) | 2022-01-11 | 2022-01-11 | Axial line self-adaptive prestress carbon fiber plate tensioning anchorage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063260.3U CN217268361U (en) | 2022-01-11 | 2022-01-11 | Axial line self-adaptive prestress carbon fiber plate tensioning anchorage |
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| Publication Number | Publication Date |
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| CN217268361U true CN217268361U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220063260.3U Active CN217268361U (en) | 2022-01-11 | 2022-01-11 | Axial line self-adaptive prestress carbon fiber plate tensioning anchorage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217268361U (en) |
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2022
- 2022-01-11 CN CN202220063260.3U patent/CN217268361U/en active Active
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