CN201908449U - Pulling and anchoring integrated device of fiber cloth reinforced concrete structure - Google Patents
Pulling and anchoring integrated device of fiber cloth reinforced concrete structure Download PDFInfo
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- CN201908449U CN201908449U CN2010205254637U CN201020525463U CN201908449U CN 201908449 U CN201908449 U CN 201908449U CN 2010205254637 U CN2010205254637 U CN 2010205254637U CN 201020525463 U CN201020525463 U CN 201020525463U CN 201908449 U CN201908449 U CN 201908449U
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- steel rider
- fiber cloth
- concrete structure
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- reinforced concrete
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Abstract
The utility model discloses a pulling and anchoring integrated device of a fiber cloth reinforced concrete structure, which comprises base (1). Side plates (11) are arranged at two ends of the base (1), steel rollers (2) capable of rotating around self axes are arranged on the side plates (11) of the base (1) and provided with clamping devices, and the base (1) is provided with a steel roller clamping device and an integral fixed adhering device. Compared with the prior art, the pulling and anchoring integrated device can simultaneously pull and anchor carbon fiber cloth, and has the advantages that the pulling and anchoring integrated device is more suitable for reinforcing concrete structures such as hydraulic structures, traffic engineering, municipal engineering, building engineering and the like, is provided with small machines and tools, is convenient in processing and light in weight, and the like.
Description
One, technical field
The utility model relates to a kind of anchor device that draws, and is specially a kind ofly can apply prestressing force and it is anchored on the structural anchor structure that draws of water conservancy project concrete carbon fiber.
Two, background technology
The country of early start development CFRP (carbon fibre composite) reinforcing technique is Germany and Switzerland, and Japan has also launched the keen competition exploitation subsequently, and the technology of utilizing CFRP that existing building is reinforced has now begun in fast development all over the world.Domesticly utilize the research of carbon fibre material reinforcing and repairing concrete hydro-structure to start late, but development is very fast, the focus that has become China's engineering reinforcement circle research and used.
Adopt the hogging moment that Prestressed CFRP produced can offset a part of load moment of flexure, the beams and slabs moment of flexure is reduced, crack width dwindles even is closed fully, can improve bending rigidity simultaneously, reduces the deflection deformation of member.As seen the very suitable hydro-structure of Prestressed CFRP reinforcing technique requires the characteristics that cracking resistance is good, distortion is little, but now used plant heaviness, complexity, valency is high and can not reinforce by curved surface, and practicality is not strong.
When adopting existing equipment stretch-draw carbon cloth, be easy to generate the stretch-draw parts and contact the inhomogeneous or irregular phenomenon that causes the carbon fiber discontinuity with CFRP, tension CFRP edge stress is concentrated big, causes carbon fiber wire to be broken, and broken ring takes place in facility carbon cloth.
Present employed ruggedized equipment can not directly be anchored on the concrete component that needs reinforcement simultaneously, causes prestressing force to apply inconvenience, and carbon cloth is easily peeled off.
Three, summary of the invention
The utility model is at above weak point, provide a kind of small and exquisite, tension is convenient and swift, can be applicable to the fiber cloth reinforced concrete structure of carbon fiber that curved surface reinforces draws the anchoring integral device.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of fiber cloth reinforced concrete structure is drawn the anchoring integral device, comprises base, and the two ends of base are provided with side plate, and the side plate of base is provided with the steel rider that can rotate around self axle center; The steel rider two axial ends is stretched out side plate; Wherein an end is the end that screws that is regular shape, such as the hex nut shape of rule; The other end of steel rider is provided with screw thread and nut.
Above-mentioned fiber cloth reinforced concrete structure is drawn the anchoring integral device, and steel rider is provided with clamping device, and described clamping device is: steel rider in axial direction is provided with a groove, is provided with press strip in the groove; The two ends of press strip are provided with bolt, on the steel rider therewith bolt cooperate and to be provided with screwed hole, both bolts connect.
Above-mentioned fiber cloth reinforced concrete structure is drawn the anchoring integral device, and base is provided with the steel rider gripping mechanism, and described steel rider gripping mechanism is that side plate is provided with and wears the muscle hole, wears in the muscle hole and is provided with pin, pin chucking steel rider.
Above-mentioned fiber cloth reinforced concrete structure is drawn the anchoring integral device, and base is provided with the overall fixed attachment device: be provided with clamping plate, clamping plate and base are provided with bolt hole, and the two bolt connects.
Groove that steel rider is provided with and press strip can be pressed in carbon cloth in the groove, the bolt that both sides are provided with further compacting carbon cloth prevents its slippage from ground tackle, press strip and groove make carbon cloth whole stressed even simultaneously, the phenomenon that concentrated stress causes carbon cloth to damage can not occur.
The gripping mechanism that is provided with can prevent effectively that steel rider from rotating the prestressing force that guarantees tensioning with the fixing chucking of steel rider behind rotation tension carbon cloth.
On the water conservancy project concrete structure that the whole attachment device that is provided with can draw the anchoring integral device to be anchored at this fiber cloth reinforced concrete structure need to reinforce, promptly on water conservancy project concrete structure, offer two bolts hole that match with bolt on the clamping plate, can draw the anchoring integral device to be fixed on the water conservancy project concrete structure this fiber cloth reinforced concrete structure easily.
Thereby the end that screws of the regular shape that an end is provided with on the steel rider conveniently reaches required pretightning force by spanner with steel rider rotation tension carbon cloth.
The utility model is compared with prior art to have and is more suitable for the reinforcing that the hydro-structure cross section mostly is circle or complex curve shape, the utlity model has advantages such as facility are small and exquisite, easy to process, light weight simultaneously.
Four, description of drawings
Fig. 1 is a main TV structure schematic diagram of the present utility model;
Fig. 2 is a plan structure schematic diagram of the present utility model;
Fig. 3 is a right TV structure schematic diagram of the present utility model;
Fig. 4 is its user mode figure.
Five, the specific embodiment
The following correlation technique content of not addressing all can adopt or use for reference prior art.
As shown in the figure, the fiber cloth reinforced concrete structure of a kind of carbon fiber is drawn the anchoring integral device, comprises base 1, and the two ends of base 1 are fixed with side plate 11, and the side plate 11 of base 1 is provided with a steel rider 2 that can rotate around self axle center; In axial direction be provided with a groove 21 on the described steel rider 2, be provided with press strip 3 in the groove 21; The two ends of press strip 3 are provided with and respectively are provided with a bolt, on the steel rider 2 therewith bolt cooperate and to be provided with screwed hole.
Respectively be provided with one on the side plate 11 at base 1 two ends and wear the muscle hole, each is worn and is provided with a pin 5 in the muscle hole, on the steel rider 2 with wear corresponding position, muscle hole and evenly be provided with groove or tooth or circular hole, pin 5 prevents that by groove or tooth or circular hole chucking steel rider 2 steel rider 2 from rotating; Steel rider 2 two axial ends are stretched out side plate 11, and the one end is the end that screws that is regular shape, as orthohexagonal or interior hexagon, and the nut that the other end is provided with screw thread and cooperates with it.
Be provided with clamping plate 4, clamping plate 4 contact with 1 of base; Clamping plate 4 are provided with bolt hole with base 1, and the two bolt connects.
During use, look concrete condition and draw the length of anchoring integral press strip 3 that carbon cloth 7 is carried out cutting, at concrete flexural member 6 punching two ends of required reinforcing, this device is fixed on the concrete component 6 that needs reinforcement earlier with bolt and clamping plate 4; Brushing resin on the member of concrete beam, smooth carbon cloth 7 laies at the concrete beam face that scribbles resin then, the stack of each layer cloth is neat, and middle nothing is hollow, and every layer of cloth brushing dipping glue is sub along a direction extruding with pressing then, and unnecessary glue is extruded; Then carbon cloth 7 rotation half cycles are wrapped on the press strip 3, suitable place compresses with press strip 3 apart from carbon cloth 7 ends, and fixedlying connected press strip 3 with bolt in press strip 3 two ends with steel rider 2, guarantees not slippage from ground tackle of carbon cloth in the tension process.When the stretch-draw carbon cloth, an end of the ground tackle fixed carbon cloth of an end, at the steel rider 2 of the other end with torque spanner rotation ground tackle, the spanner stretch-draw that also can use relatively large band dial plate, the power value of applying is more accurately and be easy to control.According to the control stress for prestressing size, rotation turning cylinder 1-3 week, finish after the stretch-draw and insert pin 5 in the muscle hole wearing of facility side plate, fixedly steel rider 2.At last carbon cloth 7 compactings are made itself and beam base concrete face bonds well.
Claims (7)
1. a fiber cloth reinforced concrete structure is drawn the anchoring integral device, it is characterized in that: comprise base (1), the two ends of base (1) are provided with side plate (11), and the side plate (11) of base (1) is provided with the steel rider (2) that can rotate around self axle center; Described steel rider (2) is provided with clamping device; Base (1) is provided with steel rider gripping mechanism and overall fixed attachment device.
2. fiber cloth reinforced concrete structure according to claim 1 is drawn the anchoring integral device, and it is characterized in that: described clamping device is: steel rider (2) in axial direction is provided with a groove (21), is provided with press strip (3) in the groove (21).
3. fiber cloth reinforced concrete structure according to claim 2 is drawn the anchoring integral device, it is characterized in that: the two ends of described press strip (3) are provided with bolt, on the steel rider (2) therewith bolt cooperate and to be provided with screwed hole, press strip (3) is connected with steel rider (2) bolt.
4. fiber cloth reinforced concrete structure according to claim 1 is drawn the anchoring integral device, it is characterized in that: described steel rider gripping mechanism is that side plate (11) is provided with and wears the muscle hole, wears and is provided with pin (5) in the muscle hole, pin (5) chucking steel rider (2).
5. fiber cloth reinforced concrete structure according to claim 1 is drawn the anchoring integral device, it is characterized in that: described steel rider (2) two axial ends is stretched out side plate (11); One end of described steel rider (2) is the end that screws that is regular shape.
6. fiber cloth reinforced according to claim 1 or 5 concrete structure is drawn the anchoring integral device, it is characterized in that: the other end of described steel rider (2) is provided with screw thread and nut.
7. fiber cloth reinforced concrete structure according to claim 1 is drawn the anchoring integral device, it is characterized in that: described fixedly attachment device is for being provided with clamping plate (4), and clamping plate (4) are provided with bolt hole with base (1), and the two bolt connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205254637U CN201908449U (en) | 2010-09-13 | 2010-09-13 | Pulling and anchoring integrated device of fiber cloth reinforced concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205254637U CN201908449U (en) | 2010-09-13 | 2010-09-13 | Pulling and anchoring integrated device of fiber cloth reinforced concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908449U true CN201908449U (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205254637U Expired - Fee Related CN201908449U (en) | 2010-09-13 | 2010-09-13 | Pulling and anchoring integrated device of fiber cloth reinforced concrete structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN201908449U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953551A (en) * | 2012-11-27 | 2013-03-06 | 山东大学 | Prestressed carbon fiber cloth reinforcing equipment |
| CN103195255A (en) * | 2013-03-29 | 2013-07-10 | 华北水利水电学院 | Construction method for prestressed carbon-fiber reinforced plastic (CFRP) reinforced concrete beam |
| CN104372956A (en) * | 2014-11-25 | 2015-02-25 | 中冶焦耐工程技术有限公司 | Prestressed tension device and method for fiber sheet |
| CN104775629A (en) * | 2015-04-14 | 2015-07-15 | 沈阳工业大学 | Prestress tension method and equipment for self-control fiber cloth |
| CN106760222A (en) * | 2017-03-15 | 2017-05-31 | 镇江力点锚固有限公司 | A kind of carbon cloth anchor |
| CN107268459A (en) * | 2017-06-19 | 2017-10-20 | 桂林理工大学 | A kind of construction method of prestressed fiber cloth reinforced Reinforced Concrete Pier Column |
| CN111101728A (en) * | 2019-12-26 | 2020-05-05 | 中国建筑第八工程局有限公司 | Carbon fiber reinforced structure stretched by rolling and construction method thereof |
-
2010
- 2010-09-13 CN CN2010205254637U patent/CN201908449U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953551A (en) * | 2012-11-27 | 2013-03-06 | 山东大学 | Prestressed carbon fiber cloth reinforcing equipment |
| CN102953551B (en) * | 2012-11-27 | 2015-08-26 | 山东大学 | Prestressed carbon cloth reinforced equipment |
| CN103195255A (en) * | 2013-03-29 | 2013-07-10 | 华北水利水电学院 | Construction method for prestressed carbon-fiber reinforced plastic (CFRP) reinforced concrete beam |
| CN103195255B (en) * | 2013-03-29 | 2015-07-15 | 华北水利水电学院 | Construction method for prestressed carbon-fiber reinforced plastic (CFRP) reinforced concrete beam |
| CN104372956A (en) * | 2014-11-25 | 2015-02-25 | 中冶焦耐工程技术有限公司 | Prestressed tension device and method for fiber sheet |
| CN104372956B (en) * | 2014-11-25 | 2016-05-11 | 中冶焦耐工程技术有限公司 | A kind of pre-stress stretching method of fibre sheet material |
| CN104775629A (en) * | 2015-04-14 | 2015-07-15 | 沈阳工业大学 | Prestress tension method and equipment for self-control fiber cloth |
| CN104775629B (en) * | 2015-04-14 | 2017-05-31 | 沈阳工业大学 | The method and apparatus of autocontrol fiber cloth prestressed stretch-draw |
| CN106760222A (en) * | 2017-03-15 | 2017-05-31 | 镇江力点锚固有限公司 | A kind of carbon cloth anchor |
| CN107268459A (en) * | 2017-06-19 | 2017-10-20 | 桂林理工大学 | A kind of construction method of prestressed fiber cloth reinforced Reinforced Concrete Pier Column |
| CN107268459B (en) * | 2017-06-19 | 2023-08-11 | 桂林理工大学 | Construction method for prestressed fiber cloth reinforced concrete pier column |
| CN111101728A (en) * | 2019-12-26 | 2020-05-05 | 中国建筑第八工程局有限公司 | Carbon fiber reinforced structure stretched by rolling and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20120913 |