CN220080517U - Self-centering prestress carbon plate waveform anchor - Google Patents
Self-centering prestress carbon plate waveform anchor Download PDFInfo
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- CN220080517U CN220080517U CN202320592954.0U CN202320592954U CN220080517U CN 220080517 U CN220080517 U CN 220080517U CN 202320592954 U CN202320592954 U CN 202320592954U CN 220080517 U CN220080517 U CN 220080517U
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- fixed shell
- guide rail
- aluminum layer
- carbon plate
- chuck
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 37
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model discloses an automatic centering prestress carbon plate waveform anchorage device, which belongs to the technical field of prestress carbon plates and comprises a fixed shell, wherein a front guide rail is fixedly arranged on the inner wall of the fixed shell, a rear guide rail is fixedly arranged on the inner wall of the fixed shell, a moving block is arranged in the fixed shell, and the front end and the rear end of the moving block are respectively connected with the front guide rail and the rear guide rail in a sliding manner; the left end of the moving block is fixedly connected with a tensioning assembly, the right end of the moving block is fixedly connected with an upper chuck, and a lower chuck is arranged in the fixed shell; the lower surface of the upper chuck is fixedly provided with a first aluminum layer, the upper surface of the lower chuck is fixedly provided with a second aluminum layer, and a side surface of the first aluminum layer, which is close to the second aluminum layer, is provided with wave-shaped teeth. When the prestressed carbon plate is stretched, if the prestressed carbon plate is not centered and has deflection, the prestressed carbon plate can extrude the aluminum layer in the stretching process, the aluminum layer is extruded and deformed, and further automatic centering in the stretching process is realized, manual centering adjustment operation by an operator is not needed, and the working strength of the operator is reduced.
Description
Technical Field
The utility model belongs to the technical field of prestressed carbon plates, and particularly relates to an automatic centering prestressed carbon plate waveform anchorage device.
Background
The prestress carbon plate can reduce deflection deformation of the structure and close cracks while increasing strength and rigidity of the structure, and is suitable for reinforcing reinforced concrete bending, tensioning and large eccentric compression members with small cross sections or insufficient reinforcement. In the field of civil engineering: for example, in the fields of construction, bridge, water conservancy, municipal administration, ports, railway and the like, steel structures and ship maintenance and reinforcement, a carbon fiber plate reinforced concrete structure and a steel structure are the current new civil engineering reinforcement and maintenance technology, are bonded on the surface of concrete or steel through an adhesive, exert the characteristic of high tensile strength, are stressed together with the concrete or steel, play the role of reinforcing the concrete structure or the steel structure, and can be tensioned only by clamping an anchor, and currently, friction type anchors with clamping pieces are commonly used, but the anchor has larger later-stage prestress loss, difficult assembly and inconvenience; in addition, the existing centering device of the anchor is characterized in that the arc-shaped steel block is added in front of the anchor, the centering efficiency is poor, manual debugging is needed, and the anchor is expensive.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides an automatic centering prestress carbon plate waveform anchorage device, and solves the technical problem that manual centering is needed in the carbon plate tensioning process.
The purpose of the utility model is realized in the following way: the self-centering prestress carbon plate waveform anchorage device comprises a fixed shell, wherein a front guide rail is fixedly arranged on the front inner wall of the fixed shell, a rear guide rail is fixedly arranged on the rear inner wall of the fixed shell, a moving block is arranged in the fixed shell, and the front end and the rear end of the moving block are respectively connected with the front guide rail and the rear guide rail in a sliding manner; the left end of the moving block is fixedly connected with a tensioning assembly, the right end of the moving block is fixedly connected with an upper chuck, and a lower chuck corresponding to the upper chuck is arranged in the fixed shell and below the upper chuck; the lower surface of the upper chuck is fixedly provided with a first aluminum layer, the upper surface of the lower chuck is fixedly provided with a second aluminum layer, and a side surface, close to the first aluminum layer and the second aluminum layer, of the lower chuck is provided with wave-shaped teeth.
Further, a screw is connected to the bottom surface of the fixing shell in a threaded manner, the lower end of the screw is located outside the fixing shell, and the upper end of the screw is rotatably connected with the lower end of the lower chuck.
Further, T-shaped sliding grooves are formed in the inner side walls of the front guide rail and the rear guide rail, T-shaped sliding protrusions are fixedly connected to the front side wall and the rear side wall of the moving block, the front T-shaped sliding protrusions are in sliding connection with the inside of the front T-shaped sliding grooves, and the rear T-shaped sliding protrusions are in sliding connection with the inside of the rear T-shaped sliding grooves.
Further, stretch-draw subassembly is including fixed connection first pull rod and second pull rod on the movable block left side wall, just first pull rod and second pull rod all run through leftwards the left side wall of fixed shell and extend to the outside of fixed shell, and the outside of first pull rod and second pull rod is connected through the carrier plate.
Further, the fixed shell comprises a front support plate and a rear support plate, and a plurality of strip-shaped connecting holes are formed in the front support plate and the rear support plate.
The utility model has the beneficial effects that: through setting up chuck and lower chuck in the inside of fixed shell correspondingly to all set up the aluminium layer on last chuck and lower chuck, when last chuck and lower chuck centre gripping are fixed prestressing force carbon plate and are stretching, if not have the skew in the middle, then the prestressing force carbon plate can extrude the aluminium layer at the in-process of stretching, and the aluminium layer receives the extrusion to take place to warp, and then realizes stretching in-process automatic centering, need not the operation that the operating personnel carried out manual debugging centering, lightens operating personnel's working strength. The waveform teeth are arranged on the upper clamping head and the lower clamping head, so that the biting force of the upper clamping head and the lower clamping head on the prestressed carbon plate is increased by utilizing the waveform teeth, and the prestressed carbon plate is more stable in the tensioning process.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic top perspective view of the present utility model;
FIG. 3 is a schematic bottom perspective view of the present utility model;
FIG. 4 is a right side perspective view of the present utility model;
fig. 5 is an enlarged view of fig. 4 a in accordance with the present utility model.
In the figure: 1. the device comprises a fixed shell 2, a front guide rail 3, a rear guide rail 4, a moving block 5, an upper chuck 6, a lower chuck 7, a first aluminum layer 8, a second aluminum layer 9, wave teeth 10, a screw 11, a T-shaped chute 12, a T-shaped sliding protrusion 13, a first pull rod 14, a second pull rod 15, a bearing plate 16, a front support plate 17, a rear support plate 18, a connecting hole 19 and a prestressed carbon plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, and it should be noted that all terms appearing in the present utility model are not limited to the present utility model, but are used for more clear description and explanation.
Example 1
As shown in fig. 1-5, this embodiment discloses an automatic centering prestress carbon plate wave-shaped anchorage device, which comprises a fixed shell 1, wherein a front guide rail 2 is fixedly arranged on the front inner wall of the fixed shell 1, a rear guide rail 3 is fixedly arranged on the rear inner wall of the fixed shell 1, a moving block 4 is arranged in the fixed shell 1, and the front end and the rear end of the moving block 4 are respectively connected with the front guide rail 2 and the rear guide rail 3 in a sliding manner. The left end fixedly connected with stretch-draw subassembly of movable block 4, the right-hand member fixedly connected with of movable block 4 goes up chuck 5, and the inside of fixed shell 1 just is located the below of last chuck 5 and is equipped with the lower chuck 6 that corresponds with last chuck 5. The lower surface of the upper chuck 5 is fixedly provided with a first aluminum layer 7, the upper surface of the lower chuck 6 is fixedly provided with a second aluminum layer 8, and a side surface, close to the first aluminum layer 7 and the second aluminum layer 8, is provided with wave-shaped teeth 9.
According to the embodiment, the upper clamping head 5 and the lower clamping head 6 are correspondingly arranged in the fixed shell 1, the aluminum layers are arranged on the upper clamping head 5 and the lower clamping head 6, when the prestressed carbon plate 19 is clamped and fixed by the upper clamping head 5 and the lower clamping head 6 for tensioning, if the prestressed carbon plate 19 is not inclined in the middle, the aluminum layers are extruded and deformed in the tensioning process, automatic centering in the tensioning process is achieved, manual centering adjustment operation by an operator is not needed, and the working intensity of the operator is reduced. By arranging the waveform teeth 9 on the upper chuck 5 and the lower chuck 6, the biting force of the upper chuck 5 and the lower chuck 6 on the prestressed carbon plate 19 is increased by utilizing the waveform teeth 9, so that the prestressed carbon plate 19 is more stable in the tensioning process.
Example 2
As shown in fig. 1-5, this embodiment discloses an automatic centering prestress carbon plate wave-shaped anchorage device, which comprises a fixed shell 1, wherein a front guide rail 2 is fixedly arranged on the front inner wall of the fixed shell 1, a rear guide rail 3 is fixedly arranged on the rear inner wall of the fixed shell 1, a moving block 4 is arranged in the fixed shell 1, and the front end and the rear end of the moving block 4 are respectively connected with the front guide rail 2 and the rear guide rail 3 in a sliding manner. The left end fixedly connected with stretch-draw subassembly of movable block 4, the right-hand member fixedly connected with of movable block 4 goes up chuck 5, and the inside of fixed shell 1 just is located the below of last chuck 5 and is equipped with the lower chuck 6 that corresponds with last chuck 5. The lower surface of the upper chuck 5 is fixedly provided with a first aluminum layer 7, the upper surface of the lower chuck 6 is fixedly provided with a second aluminum layer 8, and a side surface, close to the first aluminum layer 7 and the second aluminum layer 8, is provided with wave-shaped teeth 9.
For better effect, the screw 10 is screwed on the bottom surface of the fixed shell 1, the lower end of the screw 10 is positioned outside the fixed shell 1, and the upper end of the screw 10 is rotatably connected with the lower end of the lower chuck 6.
For better effect, T-shaped sliding grooves 11 are formed in the inner side walls of the front guide rail 2 and the rear guide rail 3, T-shaped sliding protrusions 12 are fixedly connected to the front side wall and the rear side wall of the moving block 4, the front T-shaped sliding protrusions 12 are in sliding connection with the inside of the front T-shaped sliding grooves 11, and the rear T-shaped sliding protrusions 12 are in sliding connection with the inside of the rear T-shaped sliding grooves 11.
For better effect, the tensioning assembly comprises a first pull rod 13 and a second pull rod 14 fixedly connected to the left side wall of the moving block 4, the first pull rod 13 and the second pull rod 14 penetrate the left side wall of the fixed shell 1 leftwards and extend to the outside of the fixed shell 1, and the outside of the first pull rod 13 and the outside of the second pull rod 14 are connected through a bearing plate 15.
For better effect, the fixing shell 1 comprises a front support plate 16 and a rear support plate 17, and a plurality of strip-shaped connecting holes 18 are formed in the front support plate 16 and the rear support plate 17.
When the device is used, the fixing shell 1 is fixedly installed below a bridge by inserting a plurality of bolts into the connecting holes 18 respectively, the prestressed carbon plate 19 is placed between the upper clamping head 5 and the lower clamping head 6, the lower clamping head 6 is moved upwards by rotating the screw 10, and the prestressed carbon plate 19 is firmly and fixedly clamped between the upper clamping head 5 and the lower clamping head 6. The jack is transversely and fixedly arranged on the left outer side wall of the fixed shell 1, the top end of the jack is in contact with the right side wall of the bearing plate 15, the jack is controlled to lift, the bearing plate 15 is driven by the jack to move, the bearing plate 15 drives the movable block 4 to move inside the front guide rail 2 and the rear guide rail 3 through the first pull rod 13 and the second pull rod 14, the movable block 4 drives the upper clamping head 5 and the lower clamping head 6 to stretch the prestressed carbon plate 19, and if the prestressed carbon plate 19 is not centered in the stretch-draw process, the first aluminum layer 7 and the second aluminum layer 8 are deformed, so that automatic centering is carried out.
According to the embodiment, the upper clamping head 5 and the lower clamping head 6 are correspondingly arranged in the fixed shell 1, the aluminum layers are arranged on the upper clamping head 5 and the lower clamping head 6, when the prestressed carbon plate 19 is clamped and fixed by the upper clamping head 5 and the lower clamping head 6 for tensioning, if the prestressed carbon plate 19 is not inclined in the middle, the aluminum layers are extruded and deformed in the tensioning process, automatic centering in the tensioning process is achieved, manual centering adjustment operation by an operator is not needed, and the working intensity of the operator is reduced. By arranging the waveform teeth 9 on the upper chuck 5 and the lower chuck 6, the biting force of the upper chuck 5 and the lower chuck 6 on the prestressed carbon plate 19 is increased by utilizing the waveform teeth 9, so that the prestressed carbon plate 19 is more stable in the tensioning process.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (5)
1. Automatic centering prestressing force carbon plate waveform ground tackle, including fixed casing (1), its characterized in that: the front guide rail (2) is fixedly arranged on the front inner wall of the fixed shell (1), the rear guide rail (3) is fixedly arranged on the rear inner wall of the fixed shell (1), the movable block (4) is arranged in the fixed shell (1), and the front end and the rear end of the movable block (4) are respectively connected with the front guide rail (2) and the rear guide rail (3) in a sliding manner; the left end of the moving block (4) is fixedly connected with a tensioning assembly, the right end of the moving block (4) is fixedly connected with an upper chuck (5), and a lower chuck (6) corresponding to the upper chuck (5) is arranged inside the fixed shell (1) and below the upper chuck (5); the lower surface of the upper chuck (5) is fixedly provided with a first aluminum layer (7), the upper surface of the lower chuck (6) is fixedly provided with a second aluminum layer (8), and a side surface, close to the first aluminum layer (7) and the second aluminum layer (8), is provided with wave-shaped teeth (9).
2. The self-centering prestressed carbon plate corrugated anchorage device of claim 1, wherein: the screw rod (10) is connected to the bottom surface of the fixed shell (1) in a threaded mode, the lower end of the screw rod (10) is located outside the fixed shell (1), and the upper end of the screw rod (10) is connected with the lower end of the lower chuck (6) in a rotating mode.
3. The self-centering prestressed carbon plate corrugated anchorage device of claim 1, wherein: t-shaped sliding grooves (11) are formed in the inner side walls of the front guide rail (2) and the rear guide rail (3), T-shaped sliding protrusions (12) are fixedly connected to the front side wall and the rear side wall of the moving block (4), the front T-shaped sliding protrusions (12) are in sliding connection with the inside of the front T-shaped sliding grooves (11), and the rear T-shaped sliding protrusions (12) are in sliding connection with the inside of the rear T-shaped sliding grooves (11).
4. The self-centering prestressed carbon plate corrugated anchorage device of claim 1, wherein: the tensioning assembly comprises a first pull rod (13) and a second pull rod (14) which are fixedly connected to the left side wall of the moving block (4), the first pull rod (13) and the second pull rod (14) penetrate through the left side wall of the fixed shell (1) leftwards and extend to the outer portion of the fixed shell (1), and the outer portion of the first pull rod (13) and the outer portion of the second pull rod (14) are connected through a bearing plate (15).
5. The self-centering prestressed carbon plate corrugated anchorage device of claim 1, wherein: the fixing shell (1) comprises a front support plate (16) and a rear support plate (17), and a plurality of strip-shaped connecting holes (18) are formed in the front support plate (16) and the rear support plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592954.0U CN220080517U (en) | 2023-03-23 | 2023-03-23 | Self-centering prestress carbon plate waveform anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592954.0U CN220080517U (en) | 2023-03-23 | 2023-03-23 | Self-centering prestress carbon plate waveform anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080517U true CN220080517U (en) | 2023-11-24 |
Family
ID=88829864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320592954.0U Active CN220080517U (en) | 2023-03-23 | 2023-03-23 | Self-centering prestress carbon plate waveform anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080517U (en) |
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2023
- 2023-03-23 CN CN202320592954.0U patent/CN220080517U/en active Active
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