CN218374731U

CN218374731U - Prestressing force CFRP muscle anchor mechanism

Info

Publication number: CN218374731U
Application number: CN202222611917.8U
Authority: CN
Inventors: 何柳青; 段文成; 陈群
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-24
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a prestressing force CFRP muscle anchor mechanism, which comprises a supporting column, the right flank fixed mounting of support column has the support frame, the output shaft fixed connection anchor pivot of anchor motor department. This prestressing force CFRP muscle anchoring mechanism, through setting up CFRP muscle body, during the anchor, through treating in the anchored CFRP muscle body inserts sliding sleeve's inside, and be close to gradually to one side of anchor board through the gradual shrink of miniature electric telescopic handle's output shaft right-hand member, and then drive sliding sleeve and remove, and carry CFRP muscle body on the anchor board through sliding sleeve, rotatory anchor pivot and anchor board will drive the one end of anchor CFRP muscle body this moment, further start miniature electric telescopic handle once more, miniature electric telescopic handle's output shaft department extension and drive baffle and sliding sleeve and remove towards the one end of keeping away from the anchor board, and then withdraw from CFRP muscle body, whole course of working utilizes equipment processing to accomplish.

Description

Prestressing force CFRP muscle anchor mechanism

Technical Field

The utility model relates to a CFRP muscle anchor technical field specifically is a prestressing force CFRP muscle anchor mechanism.

Background

The existing CFRP cable anchorage is basically in three types of bonding type, clamping piece type and composite type, after the CFRP cable anchoring is finished and the structure is put into use, when the CFRP cable retracts and relaxes or needs to be continuously stretched due to the structural bearing requirement, the later-stage cable adjustment of the existing anchorage is inconvenient, the clamping force is low, and the anchorage cannot be reused.

According to the anchoring device for the FRP rib, which is disclosed by CN201710257940.2 in China, in the using process of the anchoring device for the CFRP rib, the epoxy resin and the bonding surface of the pipe sleeve slide, so that the anchoring efficiency is improved, but when the anchoring device for the CRFP rib is used, manual anchoring is needed, the operation is troublesome, meanwhile, when the anchoring is manually performed, the condition of unstable anchoring still exists during fixing, so that the anchoring efficiency is reduced, and therefore, a prestress CFRP rib anchoring mechanism is needed to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a prestressing force CFRP muscle anchoring mechanism possesses and can make things convenient for the operator to operate, improves advantages such as the anchor quality of CSRP muscle, has solved current anchor and has only carried out the anchor through artifical manual, and the problem that the quality of anchor can not obtain the assurance.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prestressing force CFRP muscle anchor mechanism, includes the support column, the right flank fixed mounting of support column has the support frame, the right flank fixed mounting of support frame has fixed sleeve, fixed sleeve's right flank slidable mounting has sliding sleeve, the equal swing joint in inside of fixed sleeve and sliding sleeve has CFRP muscle body, the left flank fixed mounting of support column has the anchor motor, the output shaft of anchor motor department fixed connection anchor pivot, the right flank fixedly connected with anchor board of anchor pivot, the inside fixed mounting of support frame has miniature electric telescopic handle, miniature electric telescopic handle's output shaft department fixedly connected with baffle, fixed connection between baffle and the sliding sleeve.

Further, the inside of the sliding sleeve close to one side of the anchoring plate is provided with thread grains, and the outer surface of the CFRP rib body is provided with threads matched with the thread grains.

Further, the innermost layer of the sliding sleeve is filled with epoxy resin, and the outer surface of the epoxy resin is wrapped with fiber felt.

Further, the right flank fixed mounting of sliding sleeve has the rubber gasket, threaded connection each other between CFRP muscle body and the sliding sleeve.

Furthermore, the sliding sleeve penetrates through the right side face of the supporting frame, and the supporting frame is a U-shaped supporting frame.

Furthermore, the anchoring rotating shaft penetrates through the supporting column and extends into the inner cavity of the supporting frame, and the anchoring plate is located inside the supporting frame.

Further, the axis of the fixed sleeve coincides with the axis of the anchoring rotating shaft, and the axes of the sliding sleeve and the fixed sleeve coincide with each other.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this prestressing force CFRP muscle anchoring mechanism, through setting up CFRP muscle body, during the anchor, through treating in the anchored CFRP muscle body inserts sliding sleeve's inside, and be close to gradually to one side of anchor board through the gradual shrink of miniature electric telescopic handle's output shaft's right-hand member, and then drive sliding sleeve and remove, and carry CFRP muscle body through sliding sleeve on the anchor board, start the anchor motor simultaneously, the output shaft department of anchor motor drives anchor pivot and anchor board rotatory, rotatory anchor pivot and anchor board will drive the one end of anchor CFRP muscle body this moment, further restart miniature electric telescopic handle again, the output shaft department extension of miniature electric telescopic handle drives baffle and sliding sleeve and removes towards the one end of keeping away from the anchor board, and then withdraw from CFRP muscle body, then the other end of uninstallation CFRP muscle body again, continue to repeat the anchor work that above-mentioned step can accomplish other end CFRP muscle body, whole course of working is accomplished with equipment processing, the anchor quality rises by a wide margin, and the work load that artificial direct participation operation is reduced by a wide margin to the course of working, and be favorable to the reduction workman.

Drawings

FIG. 1 is a perspective view of the anchoring mechanism of the present invention;

fig. 2 is a front sectional view of the anchoring mechanism of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure B in fig. 2 according to the present invention.

In the figure: 1. a support pillar; 2. a support frame; 3. fixing the sleeve; 4. a sliding sleeve; 5. a CFRP rib body; 6. anchoring a motor; 7. anchoring the rotating shaft; 8. an anchor plate; 9. a miniature electric telescopic rod; 10. a baffle plate; 11. a rubber gasket; 12. thread lines; 13. a fiber mat; 14. and (3) epoxy resin.

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 all belong to the protection scope of the present invention.

Referring to fig. 1-4, a prestressed CFRP rib anchoring mechanism in this embodiment includes a supporting pillar 1, a supporting frame 2 is fixedly installed on a right side surface of the supporting pillar 1, a fixing sleeve 3 is fixedly installed on a right side surface of the supporting frame 2, a sliding sleeve 4 is slidably installed on a right side surface of the fixing sleeve 3, a CFRP rib body 5 is movably connected inside the fixing sleeve 3 and the sliding sleeve 4, an anchoring motor 6 is fixedly installed on a left side surface of the supporting pillar 1, an anchoring rotating shaft 7 is fixedly connected to an output shaft of the anchoring motor 6, an anchoring plate 8 is fixedly connected to a right side surface of the anchoring rotating shaft 7, a micro electric telescopic rod 9 is fixedly installed inside the supporting frame 2, a baffle 10 is fixedly connected to an output shaft of the micro electric telescopic rod 9, and the baffle 10 is fixedly connected to the sliding sleeve 4.

During the concrete implementation, through setting up CFRP muscle body 5, during the anchor, through in will treating anchored CFRP muscle body 5 inserts sliding sleeve 4's inside, and be close to gradually to one side of anchor board 8 through the gradual shrink of the right-hand member of miniature electric telescopic handle 9's output shaft, and then drive sliding sleeve 4 and remove, and carry CFRP muscle body 5 through sliding sleeve 4 on anchor board 8, start anchor motor 6 simultaneously, the output shaft department of anchor motor 6 drives anchor pivot 7 and anchor board 8 rotatory, rotatory anchor pivot 7 and anchor board 8 will drive the one end of anchor CFRP muscle body 5 this moment, further start miniature electric telescopic handle 9 once more, the extension of miniature electric telescopic handle 9's output shaft department drives baffle 10 and sliding sleeve 4 and removes towards the one end of keeping away from anchor board 8, and then withdraw from CFRP muscle body 5, accomplish CFRP muscle body 5's anchor.

When in implementation, the method comprises the following steps:

1) Firstly, inserting a CFRP rib body 5 to be anchored into the sliding sleeve 4;

2) Then gradually shrinking through the right end of the output shaft of the miniature electric telescopic rod 9 to gradually approach one side of the anchoring plate 8, and further driving the sliding sleeve 4 to move;

3) Conveying the CFRP rib body 5 to an anchoring plate 8 through a sliding sleeve 4, simultaneously starting an anchoring motor 6, driving an anchoring rotating shaft 7 and the anchoring plate 8 to rotate by an output shaft of the anchoring motor 6, and driving one end of the CFRP rib body 5 by the rotating anchoring rotating shaft 7 and the anchoring plate 8;

4) The miniature electric telescopic rod 9 is started at the last time, the output shaft of the miniature electric telescopic rod 9 extends and drives the baffle plate 10 and the sliding sleeve 4 to move towards the end far away from the anchoring plate 8, and then the CFRP rib body 5 is withdrawn.

In summary, in the prestressed CFRP rib anchoring mechanism, by providing the CFRP rib body 5, during anchoring, the CFRP rib body 5 to be anchored is inserted into the inside of the sliding sleeve 4, and gradually shrinks towards one side of the anchoring plate 8 through the right end of the output shaft of the micro electric telescopic rod 9, so as to drive the sliding sleeve 4 to move, and the CFRP rib body 5 is conveyed onto the anchoring plate 8 through the sliding sleeve 4, and at the same time, the anchoring motor 6 is started, and the output shaft of the anchoring motor 6 drives the anchoring rotating shaft 7 and the anchoring plate 8 to rotate, at this time, the rotating anchoring rotating shaft 7 and the anchoring plate 8 will drive one end of the anchoring CFRP rib body 5, and further, the micro electric telescopic rod 9 is started again, the output shaft of the micro electric telescopic rod 9 extends and drives the baffle 10 and the sliding sleeve 4 to move towards the end far away from the anchoring plate 8, so as to withdraw the CFRP rib body 5, then, the other end of the CFRP rib body 5 is removed, and the above steps are continuously repeated, so as to complete the anchoring work of the other end of the CFRP rib body 5, the whole processing process is completed by using equipment, the quality of the anchor is greatly improved, and the efficiency of the worker is greatly reduced, and the worker is greatly beneficial to the improvement of the processing efficiency of the worker.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prestressing force CFRP muscle anchoring mechanism, includes support column (1), its characterized in that: the utility model discloses a support frame, including support column (1), fixed sleeve (3), sliding sleeve (4), fixed sleeve (3), sliding sleeve (4), the equal swing joint in inside of fixed sleeve (3) and sliding sleeve (4) has CFRP muscle body (5), the left surface fixed mounting of support column (1) has anchor motor (6), the output shaft of anchor motor (6) locates fixed connection anchor pivot (7), the right flank fixedly connected with anchor board (8) of anchor pivot (7), the inside fixed mounting of support column (2) has miniature electric telescopic handle (9), the output shaft of miniature electric telescopic handle (9) locates fixedly connected with baffle (10), fixed connection between baffle (10) and sliding sleeve (4).

2. The prestressed CFRP rib anchoring mechanism according to claim 1, wherein: the inside of one side that sliding sleeve (4) is close to anchor board (8) is provided with screw thread line (12), the surface of CFRP muscle body (5) is provided with the screw thread with screw thread line (12) looks adaptation.

3. The prestressed CFRP reinforcement anchoring mechanism according to claim 1, wherein: the innermost layer of the sliding sleeve (4) is filled with epoxy resin (14), and the outer surface of the epoxy resin (14) is wrapped with fiber felt (13).

4. The prestressed CFRP rib anchoring mechanism according to claim 1, wherein: the right side face of the sliding sleeve (4) is fixedly provided with a rubber gasket (11), and the CFRP rib body (5) is in threaded connection with the sliding sleeve (4).

5. The prestressed CFRP reinforcement anchoring mechanism according to claim 1, wherein: the sliding sleeve (4) penetrates through the right side face of the support frame (2), and the support frame (2) is a U-shaped support frame.

6. The prestressed CFRP reinforcement anchoring mechanism according to claim 1, wherein: the anchoring rotating shaft (7) penetrates through the supporting column (1) and extends into an inner cavity of the supporting frame (2), and the anchoring plate (8) is located inside the supporting frame (2).

7. The prestressed CFRP reinforcement anchoring mechanism according to claim 1, wherein: the axis of the fixed sleeve (3) is coincident with the axis of the anchoring rotating shaft (7), and the axes of the sliding sleeve (4) and the fixed sleeve (3) are coincident with each other.