CN-224228111-U - Prestress carbon fiber cloth anchoring device

CN224228111UCN 224228111 UCN224228111 UCN 224228111UCN-224228111-U

Abstract

The utility model provides a prestress carbon fiber cloth anchoring device. The prestress carbon fiber cloth anchoring device comprises an anchoring mechanism arranged on a beam body, wherein the anchoring mechanism comprises a first mounting plate, a second mounting plate, a moving plate, a carbon fiber cloth body, two screws and two resistance strain gauges, the two resistance strain gauges are respectively arranged on the two screws, the first mounting plate is arranged on the bottom of the beam body, the second mounting plate is arranged on the bottom of the beam body, the first mounting plate and the second mounting plate are distributed in a bilateral symmetry manner, the moving plate is arranged on the bottom of the beam body, and the moving plate is positioned between the first mounting plate and the second mounting plate. The prestress carbon fiber cloth anchoring device provided by the utility model has the advantages of high installation speed, high test efficiency and excellent anchoring performance, and can fully utilize the high-strength performance of the carbon fiber cloth. The double control technology of stress and deformation can be realized when the prestress is applied, the size of the prestress can be accurately controlled, and the high-strength performance of the carbon fiber cloth is ensured to be fully exerted.

Inventors

LIU YONG
Cao Fangzhou
Xiao Xinghuang
LIU HENG
CHEN ZHIKE
ZENG XIANG
BAI SIRONG
LIN CHENGKUN
HU ZIHAO
CHEN ZHANGYI

Assignees

湖南高速铁路职业技术学院

Dates

Publication Date: 20260512
Application Date: 20250429

Claims (6)

1. A prestressed carbon fiber cloth anchoring device, comprising: The anchoring mechanism is arranged on the beam body and comprises a first mounting plate, a second mounting plate, a moving plate, a carbon fiber cloth body, two screws and two resistance strain gauges; The two resistance strain gauges are respectively arranged on the two screw rods, the first mounting plate is arranged on the bottom of the beam body, the second mounting plate is arranged on the bottom of the beam body, and the first mounting plate and the second mounting plate are distributed in a bilateral symmetry manner; The movable plate is arranged on the bottom of the beam body and is positioned between the first mounting plate and the second mounting plate; The carbon fiber cloth body is arranged on the bottom of the beam body, and the carbon fiber cloth body is positioned between the first mounting plate and the moving plate.
2. The device for anchoring the prestressed carbon fiber cloth according to claim 1, wherein two first through holes are symmetrically formed in the bottom of the second mounting plate, two second through holes are symmetrically formed in the bottom of the first mounting plate, the first mounting plate forms a first Chinese character 'ri' fastener through the two second through holes, the second mounting plate forms a second Chinese character 'ri' fastener through the two first through holes, and two ends of the carbon fiber cloth body are respectively connected with the first Chinese character 'ri' fastener and the second Chinese character 'ri' fastener in a winding mode.
3. The device of claim 1, wherein the anchor mechanism further comprises a first fixing block, a second fixing block and two nuts, the first fixing block is mounted on the bottom of the second mounting plate, and the second fixing block is mounted on the bottom of the moving plate.
4. The device for anchoring the prestressed carbon fiber cloth according to claim 3, wherein the two screws are symmetrically arranged on the second fixing block, the two nuts are symmetrically arranged on the carbon fiber cloth body, and one ends of the two screws respectively penetrate through the two nuts and are screwed with the two nuts.
5. The anchoring device for the prestressed carbon fiber cloth is characterized in that the second mounting plate is fixedly connected with the beam body through the first two fixing pieces, and the first mounting plate is fixedly connected with the beam body through the second two fixing pieces.
6. The device for anchoring the prestressed carbon fiber cloth according to claim 1, wherein sliding rails are arranged on the outer walls of the two sides of the second mounting plate, graduated scales are arranged on the sliding rails, sliding blocks are arranged on the outer walls of the two sides of the moving plate, the sliding blocks are matched with the sliding rails, and the second mounting plate and the fixed block are provided with two reinforcing plates together.

Description

Prestress carbon fiber cloth anchoring device Technical Field The utility model belongs to the technical field of carbon fiber cloth anchoring, and particularly relates to a prestress carbon fiber cloth anchoring device. Background In the field of building structure reinforcement, the prestress carbon fiber cloth reinforcement technology is widely applied by virtue of the advantages of remarkably improving the bearing capacity of the structure, effectively inhibiting crack development and the like, however, the existing prestress carbon fiber cloth anchoring device still has a plurality of problems to be solved, from the installation perspective, the traditional anchoring device is complex in structure, the installation cooperation difficulty between all parts is large, the installation process is often required to consume a large amount of manpower and time, the technical requirements on constructors are high, the construction efficiency is low, the requirement of large-scale engineering quick construction is difficult to meet, for example, complicated positioning and calibration work is required to be carried out when some anchoring devices are installed, the anchoring effect is influenced by slight deviation, and the construction uncertainty and reworking risk are increased. Disclosure of utility model The utility model solves the technical problem of providing the high-strength carbon fiber cloth which has the advantages of high installation speed, high test efficiency and excellent anchoring performance and can fully utilize the high-strength performance of the carbon fiber cloth. The double control technology of stress and deformation can be realized when the prestress is applied, the size of the prestress can be accurately controlled, and the high-strength performance of the carbon fiber cloth is ensured to be fully exerted. In order to solve the technical problems, the prestress carbon fiber cloth anchoring device provided by the utility model comprises an anchoring mechanism arranged on a beam body, wherein the anchoring mechanism comprises a first mounting plate, a second mounting plate, a moving plate, a carbon fiber cloth body, two screws and two resistance strain gauges; The two resistance strain gauges are respectively arranged on the two screw rods, the first mounting plate is arranged on the bottom of the beam body, the second mounting plate is arranged on the bottom of the beam body, and the first mounting plate and the second mounting plate are distributed in a bilateral symmetry manner; The movable plate is arranged on the bottom of the beam body and is positioned between the first mounting plate and the second mounting plate; The carbon fiber cloth body is arranged on the bottom of the beam body, and the carbon fiber cloth body is positioned between the first mounting plate and the moving plate. As a further scheme of the utility model, two first through holes are symmetrically formed in the bottom of the mounting plate II, two second through holes are symmetrically formed in the bottom of the mounting plate I, the mounting plate I forms a first Chinese character 'ri' fastener through the two second through holes, the mounting plate II forms a second Chinese character 'ri' fastener through the two first through holes, and two ends of the carbon fiber cloth body are respectively connected with the first Chinese character 'ri' fastener and the second Chinese character 'ri' fastener in a winding mode. As a further scheme of the utility model, the anchoring mechanism further comprises a first fixed block, a second fixed block, two screws and two nuts, wherein the first fixed block is arranged on the bottom of the second mounting plate, and the second fixed block is arranged on the bottom of the moving plate. As a further scheme of the utility model, two screws are symmetrically arranged on the second fixed block, two nuts are symmetrically arranged on the carbon fiber cloth body, and one ends of the two screws respectively penetrate through the two nuts and are screwed with the two nuts. As a further scheme of the utility model, the second mounting plate is fixedly connected with the beam body through the first two fixing pieces, and the first mounting plate is fixedly connected with the beam body through the second two fixing pieces. As a further scheme of the utility model, the outer walls of the two sides of the second mounting plate are provided with sliding rails, the outer walls of the two sides of the moving plate are provided with sliding blocks, the sliding blocks are matched with the sliding rails, and the second mounting plate and the fixed block are provided with two reinforcing plates together. Compared with the related art, the prestress carbon fiber cloth anchoring device provided by the utility model has the following beneficial effects: The utility model has the advantages of high installation speed, high test efficiency and excellent anchoring performance, and can fully uti