CN205677277U - Self-anchored type pre-stress fibre strengthens composite material cloth reinforced concrete device - Google Patents
Self-anchored type pre-stress fibre strengthens composite material cloth reinforced concrete device Download PDFInfo
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- CN205677277U CN205677277U CN201620288188.9U CN201620288188U CN205677277U CN 205677277 U CN205677277 U CN 205677277U CN 201620288188 U CN201620288188 U CN 201620288188U CN 205677277 U CN205677277 U CN 205677277U
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Abstract
This utility model relates to a kind of self-anchored type pre-stress fibre and strengthens composite material cloth reinforced concrete device.Including fiber cloth, fixing end fixture, fixing end fixture crab-bolt, fixing end steel tank, fixing end crab-bolt, fixing end standing screw, stretching end fixture, stretching end fixture crab-bolt, stretching end fixture bolt, stretching end steel tank, stretching end crab-bolt, stretching end standing screw, tensioning screw rod, jack, force transducer etc..This utility model forms self-anchored type counter-force platform stretch-draw fibre reinforced composites cloth on girth member surface, without complicated outside stretch-draw platform, the double-screw structure of stretching end makes fiber cloth uniform force application, does not results in the damage of fiber cloth, solves the eccentricity issues that stretching process occurs.It addition, anchoring and tension clamp integration, reduce loss of prestress.This utility model can provide more high-prestressed, is suitable to various sizes of concrete component structure and reinforces.
Description
Technical field
This utility model relates to the technical field of reinforced concrete member, increases particularly to a kind of self-anchored type pre-stress fibre
Strong composite material cloth reinforced concrete device.
Background technology
Reinforced concrete structure obtains a wide range of applications in the field such as transportation, industrial building, in order to eliminate due to
Overload, the potential safety hazard that the reason such as tired is brought, it is necessary to damaged structure component is reinforced, extends its service life.
Fibre reinforced composites are owing to its volume is little, lightweight, intensity is high, corrosion resistance is good, fatigability is strong and construction
The advantages such as convenience, are widely used in by curved concrete structure reinforcement engineering.But, traditional fibre strengthens composite material reinforced
Mainly using without prestressing in engineering, this reinforcement means is primarily present following shortcoming: can not recover original structure in time
Damage, change original structure deformation；Can not give full play to the high intensity of fibre reinforced composites, integral reinforcing efficiency is low.
Pre-stress fibre strengthens composite material reinforced concrete technology binding fiber and strengthens composite high-performance and prestressing technique
Advantage, the shortcoming that traditional structure reinforcement technique can be overcome, preferably play the performance that fibre reinforced composites intensity is high, improve
The utilization rate of fibre reinforced composites, improves static(al) and the fatigue behaviour of original structure effectively, improves the use of damaged structure
Performance and bearing capacity, control critical eigenvalue and deformation, extend its service life.
At present, the composite material reinforced method of pre-stress fibre enhancing is mainly indirect strengthening method and direct stretch-draw method for strengthening.
Indirect method is owing to can only provide the least prestressing force, and needs specific device, at Practical Project and be of little use；And existing directly
Connect stretch-draw reinforcement technique and there are 2 subject matters: stretching process force is uneven, and fibre reinforced composites are in stretching process
Premature harm, causes being difficult to obtain bigger prestressing force；Lack effective anchoring process, cause prestressing force after stretch-draw completes to damage
Lose excessive, reduce consolidation effect.Accordingly, it would be desirable to a kind of new pre-stress fibre strengthen composite material reinforced concrete device and
Method, can either make fibre reinforced composites uniform force in stretching process, can effectively anchor again, it is ensured that obtain bigger
Stress distribution, reaches good consolidation effect.
Summary of the invention
The purpose of this utility model is to consider the problems referred to above and proposes a kind of to provide bigger stress distribution also
The self-anchored type pre-stress fibre that can preferably solve anchorage problem strengthens composite material cloth reinforced concrete device.This utility model energy
The stress distribution that enough offers are bigger, and can preferably solve anchorage problem.
Self-anchored type pre-stress fibre of the present utility model strengthen composite material cloth reinforced concrete device, including fiber cloth,
Fixing end fixture, fixing end fixture crab-bolt, fixing end steel tank, fixing end crab-bolt, fixing end standing screw, fixing end nut,
Pull end fixture, stretching end fixture crab-bolt, stretching end fixture bolt, stretching end steel tank, stretching end crab-bolt, stretching end standing screw,
Stretching end nut, tensioning screw rod, tensioning screw rod nut, the first baffle plate, second baffle, third gear plate, jack, force transducer,
Concrete component to be reinforced reserves anchor hole at tension face two ends, fixing end steel tank and stretching end steel tank is held with fixing respectively
Crab-bolt and stretching end crab-bolt are anchored in concrete component tension face, and fiber cloth two ends are respectively with fixing end fixture and stretching end fixture
Clamping, and utilize fixing end fixture crab-bolt and stretching end fixture bolt to make fixing end fixture and stretching end clamp respectively, and
Fixing end fixture and stretching end fixture are respectively by 2 fixing end standing screws and 2 stretching end standing screws and fixing end steel
Groove, stretching end steel tank connect, and by fixing end fixture crab-bolt, fixing end fixture are anchored in concrete component, are tightened simultaneously
Terminal bolt makes fixing end fixture and fixing end steel tank affixed, and jack is positioned between the first baffle plate and second baffle, and power senses
Device is positioned between second baffle and third gear plate, and tensioning screw rod is then passed through first gear after the through hole set by stretching end steel tank
Plate, jack, second baffle, force transducer, third gear plate, and the end of tensioning screw rod screws tensioning screw rod nut, by first
Baffle plate, jack, second baffle, force transducer, third gear plate link together, stretching end fixture stretching end fixture crab-bolt anchor
It is fixed in the surface pre-manufactured hole of concrete component to be reinforced, and screws stretching end nut, make stretching end fixture anchor.
This utility model reserves anchor hole at the tension face two ends of concrete component；By steel tank and gripping fibers cloth two ends
Steel clamp tool is placed on tension face, connects fixing by fixture and the steel tank of fixing end, and uses crab-bolt to be anchored by the fixture of fixing end
In concrete, the fixture of stretching end then utilizes bolt and steel tank not to fix connection, with to be tensioned；Utilize 2 high-strength spiral shells
Steel tank, 3 pieces of baffle plates are coupled together by bar；Jack is placed between baffle plate and baffle plate, force transducer is placed baffle plate and baffle plate
Between, fiber cloth is carried out steady stretch-draw；After stretch-draw is stable, utilize resin that fiber cloth is pasted on concrete surface, then will
Fixture and the steel tank of stretching end are fixedly connected, and the fixture of stretching end is anchored in concrete；After stretch-draw, wait to glue
Gum deposit solidifies, and smears anti-corrosive grease on all of metalwork surface, and paints the adhesive protective layer as fiber cloth.Owing to taking
Above technical scheme, compared with prior art, this utility model has the characteristics that and beneficial effect:
1, fiber cloth anchorage uses clip type knuckle-tooth face steel anchorage, uses crab-bolt, bolt to carry out the assembling of fixture so that this
The anchorage efficiency coefficient of utility model is high, and is difficult to make carbon cloth wear and tear.
2, reach to form self-anchored type stretch-draw counter-force platform by integral fastening, save space, the mixed of various sizes can be suitable for
Solidifying soil component.
3, stretching end fixture is connected by tensioning screw rod, forms twin screw symmetry tension structure, fiber charity when making stretch-draw
Power is uniform, it is to avoid eccentric tension, it is provided that the prestressing force of greater level.
4, fixing end fixture is by fixing end fixture crab-bolt anchoring concrete component, and with fixing end standing screw, fix
The bottom of fixing end steel tank with fixing end fixture is connected fixing by end nut, uses fixing end crab-bolt by mixed for the anchoring of fixing end steel bar
Solidifying soil component, reaches fixing end integral fastening；Stretching end fixture is anchored in the pre-of concrete component by stretching end fixture crab-bolt
In drilling, and the bottom of stretching end steel tank with stretching end fixture is connected fixing with stretching end standing screw, stretching end nut, makes
By stretching end crab-bolt, stretching end steel tank is anchored in concrete component, reaches stretching end integral fastening.Above anchorage style is very big
Degree reduces the loss of prestress caused by anchoring.
Accompanying drawing explanation
Fig. 1 is the overall structure master that this utility model pre-stress fibre strengthens the device of composite material reinforced concrete component
View；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation of fixing end:
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the A-A sectional view of Fig. 3；
Fig. 6 is stretching end structural representation:
Fig. 7 is the top view of Fig. 6；
Fig. 8 is the B-B sectional view of Fig. 6.
In figure:
1-concrete component, 2-include fiber cloth, 3-fixing end fixture, 4-fixing end fixture crab-bolt, 5-fixing end steel tank,
6-fixing end crab-bolt, 7-fixing end standing screw, 8-fix end nut, 9-stretching end fixture, 10-stretching end fixture crab-bolt, 11-
Stretching end fixture bolt, 12-stretching end steel tank, 13-stretching end crab-bolt, 14-stretching end standing screw, 15-stretching end nut,
16-tensioning screw rod, 17-tensioning screw rod nut, 18-the first baffle plate, 19-second baffle, 20-third gear plate, 21-jack, 22-
Force transducer.
Detailed description of the invention
With embodiment, the one self-anchored type pre-stress fibre of this utility model is strengthened composite material cloth below in conjunction with the accompanying drawings
Reinforced concrete device and the method and technology feature for reinforced concrete thereof are further described.
This utility model pre-stress fibre strengthens the device of composite material cloth reinforced concrete, including fiber cloth 2, fixing end
Fixture 3, fixing end fixture crab-bolt 4, fixing end steel tank 5, fixing end crab-bolt 6, fixing end standing screw 7, fixing end nut 8,
Pull end fixture 9, stretching end fixture crab-bolt 10, stretching end fixture bolt 11, stretching end steel tank 12, stretching end crab-bolt 13, stretching end
Standing screw 14, stretching end nut 15, tensioning screw rod 16, tensioning screw rod nut the 17, first baffle plate 18, second baffle the 19, the 3rd
Baffle plate 20, jack 21, force transducer 22, concrete component 1 to be reinforced reserves anchor hole at tension face two ends, by fixing end
Steel tank 5 and stretching end steel tank 12 are anchored in concrete component 1 tension face by fixing end crab-bolt 6 and stretching end crab-bolt 13 respectively, fine
Dimension cloth 2 two ends clamp with fixing end fixture 3 and stretching end fixture 9 respectively, and utilize fixing end fixture crab-bolt 4 and stretching end fixture
Bolt 11 makes fixing end fixture 3 and stretching end fixture 9 clamp respectively, and fixing end fixture 3 and stretching end fixture 9 are respectively by 2
Root fixing end standing screw 7 and 2 stretching end standing screws 14 are connected with fixing end steel tank 5, stretching end steel tank 12, and with fixing
Fixing end fixture 3 is anchored in concrete component 1 by end fixture crab-bolt 4, and the terminal bolt 8 that is simultaneously tightened makes fixing end fixture 3 He
Fixing end steel tank 5 is affixed, and jack 21 is positioned between the first baffle plate 18 and second baffle 19, and force transducer 22 is positioned over second
Between baffle plate 19 and third gear plate 20, tensioning screw rod 16 is then passed through the first baffle plate after the through hole set by stretching end steel tank 12
18, jack 21, second baffle 19, force transducer 22, third gear plate 20, and the end of tensioning screw rod 16 screw tensioning screw rod spiral shell
Female 17, the first baffle plate 18, jack 21, second baffle 19, force transducer 22, third gear plate 20 are linked together, stretching end
Fixture 9 stretching end fixture crab-bolt 10 is anchored in the surface pre-manufactured hole of concrete component 1 to be reinforced, and screws stretching end spiral shell
Female 15, make stretching end fixture 9 anchor.
In the present embodiment, jack 21 pushing tow the first baffle plate 18, it is promoted to inner side, drives stretching end fixture 9 to do same
Step displacement, to fiber cloth 2 Shi Hanzhang, after stretch-draw is stable, described fiber cloth 2 is smeared on the contact surface of concrete component 1
Binding agent, by fiber cloth 2 pressure viscosity in the surface of concrete component 1, and holds pressure with sand hill, presss from both sides at fixing end fixture 3 and stretching end
Binding agent is being smeared on the contact surface of concrete component 1 in the bottom surface of tool 9, the bottom surface pressure of fixing end fixture 3 and stretching end fixture 9
Stick at the surface of concrete component 1.
In the present embodiment, described 2 stretching end standing screws 14 are each passed through the through hole set by stretching end steel tank 12 both sides
And stretching end steel tank 12 and stretching end fixture 9 are linked together by the through hole set by stretching end fixture 9 bottom, stretching end steel tank 12
Being additionally provided with another connecting hole, tensioning screw rod 16 is through the connecting hole set by stretching end steel tank 12 and stretching end steel tank 12, first
Baffle plate 18, second baffle 20, third gear plate 21, jack 21, force transducer 22 connect；Fixing end steel tank 5 is by fixing end anchor
Bolt 6 anchors to concrete component 1, and 2 fixing end standing screws 7 are each passed through fixing end 5 liang of side through hole of steel tank and fixing end folder
Having the through hole set by 3 lower clamp fixing end steel tank 5 and fixing end fixture 3 to be linked together, fixing end fixture 3 is by fixing
End fixture crab-bolt 4 anchors to concrete component 1.Described fixing end standing screw 7, stretching end standing screw 14, tensioning screw rod 16
For high-strength bolt.
In the present embodiment, described fixing end fixture 3 includes top and bottom, and fixing end fixture 3 is 2 band knuckle-tooth faces
Sphenoid, fixing end fixture 3 has 6 for the manhole installing fixing end fixture crab-bolt 4；The bottom of fixing end fixture 3
It is provided with 2 for the circular port connecting fixing end standing screw 7；Described stretching end fixture 9 includes top and bottom, stretching end
Fixture 9 is the sphenoid in 2 band knuckle-tooth faces, and stretching end fixture 9 is provided with 6 for installing stretching end fixture crab-bolt 10 and stretch-draw
The circular port of end fixture bolt 11；The bottom of stretching end fixture 9 is provided with 2 for the circle connecting stretching end standing screw 14
Hole.
In the present embodiment, described fixing end steel tank 5 is U-shaped body, and end face has 6 use fixing end crab-bolt 6 to be anchored in concrete
Manhole on component 1, separately has 2 manholes connecting fixing end standing screw 7.
In the present embodiment, described stretching end steel tank 12 is U-shaped body, and end face has 6 to be anchored in coagulation by stretching end crab-bolt 13
Manhole on soil component 1, separately has 2 manholes connecting stretching end standing screw 14.
In the present embodiment, described fixing end standing screw 7 is cylinder, two ends band external screw thread；Described stretching end fixes spiral shell
Bar 14 is cylinder, two ends band external screw thread；Described tensioning screw rod 16 is cylinder, two ends band external screw thread.
Above-mentioned fixing end fixture 3 anchors concrete component by fixing end fixture crab-bolt 4, and with fixing hold standing screw 7,
The bottom of fixing end steel tank 5 with fixing end fixture 3 is connected fixing by fixing end nut 8, uses fixing end crab-bolt 6 by fixing end steel
Groove 5 anchors concrete component 1, reaches fixing end integral fastening；Above anchorage style high degree reduces and is caused by anchoring
Loss of prestress.
In the present embodiment, described fixing end standing screw 7 is cylinder, two ends band external screw thread；Described stretching end fixes spiral shell
Bar 14 is cylinder, two ends band external screw thread；Described tensioning screw rod 16 is cylinder, two ends band external screw thread.
In the present embodiment, described stretching end steel tank 12 has 1 manhole to make tensioning screw rod 16 pass；Described second baffle
19, third gear plate 20 is cuboid, respectively with 1 for installing the manhole of tensioning screw rod 16, be used for fixing jack 21,
Force transducer 22；Described first baffle plate 18 is cuboid, with 1 for installing the manhole of tensioning screw rod 16, for opening
Stretching end fixture 9 is promoted when drawing.
Above-mentioned stretching end fixture 9 is connected by tensioning screw rod 17, forms twin screw symmetry tension structure, fiber when making stretch-draw
Cloth 2 uniform force application, it is to avoid eccentric tension, it is provided that the prestressing force of greater level.
After carrying out stretch-draw, stretching end fixture 9 is anchored in the pre-manufactured hole of concrete component by stretching end fixture crab-bolt 10,
And the bottom of stretching end steel tank 12 with stretching end fixture 9 is connected fixing with stretching end standing screw 14, stretching end nut 15, make
By stretching end crab-bolt 13, stretching end steel tank 12 is anchored in concrete 1 component, reaches stretching end integral fastening, reduce anchoring and cause
Loss of prestress.
Stretching end fixture 9 and stretching end steel tank 12 are by tensioning screw rod 17 and the first baffle plate 18, second baffle 19, third gear
Plate 20, jack 21, force transducer 22 connect, and with tensioning screw rod nut 17 outside stretching end steel tank 12 and third gear plate 20
It is fixing, so that jack 21, force transducer 22 are fixed.
This utility model provides uniform force application in a kind of stretching process, and fiber cloth will not cause the reinforced concrete of damage
The device of component.
This utility model device is used for a kind of self-anchored type pre-stress fibre and strengthens the side of composite material cloth reinforced concrete
Method is as follows:
Prepare before A, stretch-draw:
1. remove deterioration concrete such as treating the peeling on reinforced concrete member 1 surface, loose, honeycomb, corrosion, expose coagulation
Soil structure layer, and with repair materials, surface reconditioning is smooth；Concrete surface depressed area alignment material fills up smooth, counterincision
Seam carries out being in the milk or sealing treatment；
Concrete component 1 to be reinforced reserves anchor hole at tension face two ends, by fixing end steel tank 5 and stretching end steel tank
12 are anchored in concrete component 1 tension face by fixing end crab-bolt 6 and stretching end crab-bolt 13 respectively.
3. in fiber cloth 2 and concrete component 1 contact surface, binding agent is smeared, fixing end fixture 3 and stretching end fixture 9 end
Binding agent is smeared on face and concrete component 1 contact surface.
4. fiber cloth 2 two ends clamp with fixing end fixture 3 and stretching end fixture 9 respectively, and utilize fixing end fixture crab-bolt 4
And stretching end fixture bolt 11 makes fixing end fixture 3 and stretching end fixture 9 clamp respectively.
5. fixing end fixture 3 and stretching end fixture 9 fix spiral shell by 2 fixing end standing screws 7 and 2 stretching ends respectively
Bar 14 is connected with fixing end steel tank 5, stretching end steel tank 12, and by fixing end fixture crab-bolt 4, fixing end fixture 3 is anchored in coagulation
Soil component 1, the end nut 8 that is simultaneously tightened makes fixing end fixture 3 and fixing end steel tank 5 affixed.
6. by tensioning screw rod 16 through the manhole on stretching end steel tank 12, opposite side installs the first baffle plate 18, second
Baffle plate 19, third gear plate 20, be positioned over the centre of the first baffle plate 18 and second baffle 19 by jack 21, and force transducer 22 is placed
In the centre of second baffle 19 with third gear plate 20, screw 2 tensioning screw rod nuts 17.
B, installation jack, force transducer, enforcement stretch-draw:
1. use jack 21 pushing tow the first baffle plate 18, it is promoted to inner side, drive stretching end fixture 9 to do sync bit
Move, to fiber cloth 2 Shi Hanzhang.
2., after stretch-draw is stable, by fiber cloth 2 pressure viscosity in concrete surface, and pressure is held with sand hill.
3. stretching end fixture 9 is anchored in the surface pre-manufactured hole of concrete component 1 to be reinforced by stretching end fixture crab-bolt 10
In, and screw stretching end nut 15, make stretching end fixture 9 anchor.
After adhesive curing the most to be bonded, removing the stretch-draw bloom 18 of stretching end, one layer of antirust oil is smeared on all of metalwork surface
Fat, and paint the 6mm thickness adhesive protective layer as fiber cloth 2.
Claims (10)
1. a self-anchored type pre-stress fibre strengthens composite material cloth reinforced concrete device, it is characterised in that include fiber cloth
(2), fixing end fixture (3), fixing end fixture crab-bolt (4), fixing end steel tank (5), fixing end crab-bolt (6), the fixing spiral shell of fixing end
Bar (7), fixing end nut (8), stretching end fixture (9), stretching end fixture crab-bolt (10), stretching end fixture bolt (11), stretch-draw
End steel tank (12), stretching end crab-bolt (13), stretching end standing screw (14), stretching end nut (15), tensioning screw rod (16), stretch-draw
Bolt and nut (17), the first baffle plate (18), second baffle (19), third gear plate (20), jack (21), force transducer (22),
Concrete component (1) to be reinforced reserves anchor hole at tension face two ends, by fixing end steel tank (5) and stretching end steel tank (12) point
Yong not fix end crab-bolt (6) and stretching end crab-bolt (13) is anchored in concrete component (1) tension face, fiber cloth (2) two ends are respectively
Clamp with fixing end fixture (3) and stretching end fixture (9), and utilize fixing end fixture crab-bolt (4) and stretching end fixture bolt
(11) make fixing end fixture (3) and stretching end fixture (9) clamping respectively, and fixing end fixture (3) and stretching end fixture (9) are respectively
By 2 fixing ends standing screw (7) and 2 stretching end standing screws (14) and fixing end steel tank (5), stretching end steel tank (12)
Connecting, and with fixing end fixture crab-bolt (4), fixing end fixture (3) is anchored in concrete component (1), be tightened end spiral shell simultaneously
Bolt (8) makes fixing end fixture (3) and fixing end steel tank (5) affixed, and jack (21) is positioned over the first baffle plate (18) and second gear
Between plate (19), force transducer (22) is positioned between second baffle (19) and third gear plate (20), and tensioning screw rod (16) passes
The first baffle plate (18), jack (21), second baffle (19), force transducer it is then passed through after through hole set by stretching end steel tank (12)
(22), third gear plate (20), and the end of tensioning screw rod (16) screws tensioning screw rod nut (17), by the first baffle plate (18), thousand
Jin top (21), second baffle (19), force transducer (22), third gear plate (20) link together, and stretching end fixture (9) uses stretch-draw
End fixture crab-bolt (10) is anchored in the surface pre-manufactured hole of concrete component (1) to be reinforced, and screws stretching end nut (15),
Stretching end fixture (9) is made to have anchored.
Self-anchored type pre-stress fibre the most according to claim 1 strengthens composite material cloth reinforced concrete device, its feature
It is: described fiber cloth (2) smears binding agent, by fiber cloth (2) pressure viscosity in concrete on the contact surface of concrete component (1)
The surface of component (1), and hold pressure with sand hill, in the bottom surface of fixing end fixture (3) and stretching end fixture (9) with concrete component
(1) smearing binding agent on contact surface, the bottom surface pressure viscosity of fixing end fixture (3) and stretching end fixture (9) is in concrete component (1)
Surface.
Self-anchored type pre-stress fibre the most according to claim 1 strengthens composite material cloth reinforced concrete device, its feature
It is: described 2 stretching end standing screws (14) are each passed through the through hole set by stretching end steel tank (12) both sides and stretching end folder
Stretching end steel tank (12) and stretching end fixture (9) are linked together by tool through hole set by (9) bottom, and stretching end steel tank (12) is also
Be provided with another connecting hole, tensioning screw rod (16) through connecting hole and the stretching end steel tank (12) set by stretching end steel tank (12),
First baffle plate (18), second baffle (20), third gear plate (21), jack (21), force transducer (22) connect；Fixing end steel tank
(5) anchoring to concrete component (1) by fixing end crab-bolt (6), 2 fixing ends standing screw (7) are each passed through fixing end steel
Groove (5) two side through hole and fixing end through hole set by fixture (3) lower clamp are by fixing end steel tank (5) and fixing end fixture (3)
Linking together, fixing end fixture (3) anchors to concrete component (1) by fixing end fixture crab-bolt (4).
4. strengthen composite material cloth reinforced concrete dress according to the self-anchored type pre-stress fibre described in any one of claims 1 to 3
Put, it is characterised in that: described fixing end fixture (3) includes top and bottom, and fixing end fixture (3) is 2 band knuckle-tooth faces
Sphenoid, fixing end fixture (3) has 6 for the manhole installing fixing end fixture crab-bolt (4)；Fixing end fixture (3)
Bottom be provided with 2 for the manhole connecting fixing end standing screw (7)；Described stretching end fixture (9) includes top
And bottom, stretching end fixture (9) is the sphenoid in 2 band knuckle-tooth faces, and stretching end fixture (9) is provided with 6 for installing stretch-draw
End fixture crab-bolt (10) and the manhole of stretching end fixture bolt (11)；The bottom of stretching end fixture (9) is provided with 2 for even
Connect the manhole of stretching end standing screw (14).
Self-anchored type pre-stress fibre the most according to claim 4 strengthens composite material cloth reinforced concrete device, its feature
Being: described fixing end steel tank (5) is U-shaped body, end face has 6 use fixing end crab-bolt (6) to be anchored on concrete component (1)
Manhole, separately has 2 manholes connecting fixing end standing screw (7).
Self-anchored type pre-stress fibre the most according to claim 4 strengthens composite material cloth reinforced concrete device, its feature
Being: described stretching end steel tank (12) is U-shaped body, end face has 6 to be anchored on concrete component (1) by stretching end crab-bolt (13)
Manhole, separately have 2 connect stretching end standing screw (14) manholes.
Self-anchored type pre-stress fibre the most according to claim 4 strengthens composite material cloth reinforced concrete device, its feature
It is: described fixing end standing screw (7) is cylinder, two ends band external screw thread.
Self-anchored type pre-stress fibre the most according to claim 4 strengthens composite material cloth reinforced concrete device, its feature
It is: described stretching end standing screw (14) is cylinder, two ends band external screw thread；Described tensioning screw rod (16) is cylinder, two
End band external screw thread.
Self-anchored type pre-stress fibre the most according to claim 4 strengthens composite material cloth reinforced concrete device, its feature
It is: described stretching end steel tank (12) has 1 manhole to make tensioning screw rod (16) pass.
Self-anchored type pre-stress fibre the most according to claim 4 strengthens composite material cloth reinforced concrete device, its feature
It is: described second baffle (19), third gear plate (20) are cuboid, respectively with 1 circle being used for installing tensioning screw rod (16)
Shape through hole, is used for fixing jack (21), force transducer (22)；Described first baffle plate (18) is cuboid, is used for pacifying with 1
The manhole of dress tensioning screw rod (16), promotes stretching end fixture (9) when stretch-draw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288188.9U CN205677277U (en) | 2016-04-08 | 2016-04-08 | Self-anchored type pre-stress fibre strengthens composite material cloth reinforced concrete device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288188.9U CN205677277U (en) | 2016-04-08 | 2016-04-08 | Self-anchored type pre-stress fibre strengthens composite material cloth reinforced concrete device |
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| Publication Number | Publication Date |
|---|---|
| CN205677277U true CN205677277U (en) | 2016-11-09 |
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ID=57438131
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620288188.9U Active CN205677277U (en) | 2016-04-08 | 2016-04-08 | Self-anchored type pre-stress fibre strengthens composite material cloth reinforced concrete device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781140A (en) * | 2016-04-08 | 2016-07-20 | 广东工业大学 | Self-anchored pre-stressed fiber reinforced composite cloth based concrete strengthening device and method |
| CN111550078A (en) * | 2020-06-10 | 2020-08-18 | 福州大学 | Pre-tensioned fiber cloth reinforcing device and construction method |
-
2016
- 2016-04-08 CN CN201620288188.9U patent/CN205677277U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781140A (en) * | 2016-04-08 | 2016-07-20 | 广东工业大学 | Self-anchored pre-stressed fiber reinforced composite cloth based concrete strengthening device and method |
| CN105781140B (en) * | 2016-04-08 | 2018-07-10 | 广东工业大学 | Self-anchored type pre-stress fibre enhances composite material cloth reinforced concrete device and method |
| CN111550078A (en) * | 2020-06-10 | 2020-08-18 | 福州大学 | Pre-tensioned fiber cloth reinforcing device and construction method |
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Effective date of registration: 20170619 Address after: Shuidong town in Guangdong province 525400 Maoming City Dianbai District No. 108 Canton Road (Changxin building) on the third floor Patentee after: Guangdong Dianbai Construction Group Co., Ltd. Address before: 510006 Panyu District, Guangzhou, Guangzhou University,, West Ring Road, No. 100 Patentee before: Guangdong University of Technology |