CN106760605A - Overhead construction applies the device of ring orientation prestress fiber cloth - Google Patents
Overhead construction applies the device of ring orientation prestress fiber cloth Download PDFInfo
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- CN106760605A CN106760605A CN201611231698.3A CN201611231698A CN106760605A CN 106760605 A CN106760605 A CN 106760605A CN 201611231698 A CN201611231698 A CN 201611231698A CN 106760605 A CN106760605 A CN 106760605A
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- Prior art keywords
- outer ring
- skeleton
- gear
- semicircle
- fixed
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0225—Increasing or restoring the load-bearing capacity of building construction elements of circular building elements, e.g. by circular bracing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G2021/127—Circular prestressing of, e.g. columns, tanks, domes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
A kind of overhead construction applies the device of ring orientation prestress fiber cloth, it is characterised in that the device includes upper skeleton（701）And lower skeleton（702）；Upper skeleton（701）It is upper that travelling gear is housed（2）, it is fixed with motor（5）；Motor（5）Both sides are equipped with and travelling gear（2）The driving gear of cooperation（1）；There is a connecting rod（11）Two ends are fixed on corresponding working gear（3）On, connecting rod（11）It is upper that adjusting rod is housed（12）, adjusting rod（12）It is upper that draw bar is housed（16）；Upper skeleton（701）And lower skeleton（702）By connector（10）Connection, forms the complete outer ring framework of circle after connection（9）, complete circuit orbit（20）, complete and travelling gear（2）The working gear being engaged（3）.The device is fixed on the reinforcing of the overhead construction for needing reinforcement or repairing or repairs section two ends, can make fiber cloth that one is at least wound at least on overhead construction and enclose and apply ring orientation prestress.
Description
First, technical field
Reinforcement and repair equipment the present invention relates to make somebody a mere figurehead the overhead constructions such as building girder, aerial pipeline, specially to making somebody a mere figurehead structure
Part applies the mechanized construction equipment of ring orientation prestress fiber cloth.
2nd, background technology
Fiber cloth has the unique advantage such as high-strength light, corrosion-resistant, antifatigue, be earliest be applied to aerospace field with
And the reinforcement of Ship Structure, it is anti-due to bridge and skyscraper with developing rapidly for civil engineering industry into the nineties
The need for shake, reinforcement and strengthening, paste fiber cloth reinforced method and be widely applied to reinforcing bar as a kind of method of novel reinforced reparation
The structural strengthening such as concrete, masonry field, but research of the China in terms of fiber cloth reinforced recovery technique is pasted is started late,
And this technology for applying main development is in terms of theoretical analysis method, to be also short of in Applied research fields.In recent years, companion
As infrastructure design starts to develop to steel construction direction from armored concrete, and fiber cloth reinforced method is also gradually by industry institute
Know, the advantages of paste fiber cloth reinforced technology because of its easy construction, effect is significant, have for reinforcement and repair structure significantly excellent
Gesture, therefore also there are many scholars to take to the research of this respect.
Although applying the antecedent that prestressing force is reinforced to fiber cloth both at home and abroad, the big office both for component
Portion's impaired loci carries out repairing and reinforcement, and it is considerably less, and only ring to apply pre-stressed fiber cloth especially for ring
Device for prestressing is all to be applied manually, and artificial applying mode does not ensure that uniform point of structural initial pre stress
Cloth and precision；And the human cost required for manually operating is too high.
The Chinese patent application of Application No. CN201510416732.3 discloses one kind that the applicant applies before this and holds
Pressure pipeline injury repair technique, the technique is carried out as follows：Preparation carbon cloth (4), healant, binding agent, moment of torsion is pulled
Hand (15), tensioning apparatus (1)；Damage reason location is carried out to bearing pipe (5), barrier is cleared up；Damage location foreign matter is removed, delimited
Area to be repaired；The brushing binding agent again after area to be repaired brushing healant；Carbon cloth (4) is attached on binding agent, is used
Tensioning apparatus (1) is by the left and right two ends tightening of carbon cloth (4)；Torque wrench (15) is clamped on spindle nose (10), torsion is moved
Pointer reaches predetermined torsion during square spanner (15) makes needle dial (16)；All of lock-screw (3) is screwed, carbon cloth (4)
Prestressing force is constant；In the uniform brushing binding agent in carbon cloth (4) surface；To be bonded dose reaches dismounting tensioning after regulation freezing period
Device (1), completes a repair process.But the technology is only capable of realizing repairing local damage, and existing cannot realize to pipe
The whole circle fiber cloth of road winding at least applies the defect of ring orientation prestress.
3rd, the content of the invention
The purpose of the present invention is to develop a kind of tensioning draw-gear of the ring orientation prestress of mechanization, is increasingly increased with meeting
Many reinforcement recoveries and industrialized requirement, the prestressed fiber cloth reinforced technology of further genralrlization and increase its accuracy and can
By property, human error is reduced.
Basic ideas of the invention are：Design the device that a kind of overhead construction applies ring orientation prestress fiber cloth, the device
It is fixed on the reinforcing of the overhead construction for needing reinforcement or repairing or repairs section two ends, one end of fiber cloth is pasted with structure glue
In the reparation section of overhead construction, after fiber cloth solidification to be pasted, then structure glue is coated in fiber cloth, fiber is drawn by the device
Even if the other end of cloth is rotated after at least one circle fiber cloth at least at least winds a circle on overhead construction around overhead construction and applied
Prestressing after fiber cloth to be wound is solidificated on overhead construction, removes the device and completes to use to the prestress value for setting
The work of ring orientation prestress fiber cloth repairing and reinforcement overhead construction.
Ring orientation prestress fiber cloth of the present invention refers to that the fiber cloth being wrapped on overhead construction is all produced along whole circumference
There is identical prestressing force.
What the present invention was realized in：
A kind of overhead construction applies the device of ring orientation prestress fiber cloth, it is characterised in that the device includes upper skeleton with
Skeleton, wherein：
Upper skeleton two ends are designed with the outer ring framework of semicircle, and screw rod, two are circumferentially all evenly equipped with the outer ring framework at two ends
The outer ring framework madial wall at end is all fixed with track frame, and track frame end is fixed with the semicircle rail with outer ring framework concentric
Road, equipped with semicircle working gear on track；Support, support madial wall are all radially fixed with the outer ring framework at two ends
It is upper that driving gearshaft is housed, travelling gear is housed on driving gearshaft；There is a motor cabinet to be fixed on the outer ring framework at two ends, electricity
Motor is fixed with the middle of support, electric machine controller is housed on motor；Motor is the motor with output shafts, motor both sides it is defeated
Go out shaft end and be equipped with driving gear, driving gear coordinates with corresponding travelling gear；There are a connecting rod two ends to be fixed on accordingly
Central Symmetry is pressed on working gear, on connecting rod equipped with a pair of adjusting rods, draw bar, and one of tune are housed between two adjusting rods
Torsion gage is housed on pole；
Lower skeleton two ends are designed with the outer ring framework of semicircle, and screw rod, two are circumferentially all evenly equipped with the outer ring framework at two ends
The outer ring framework madial wall at end is all fixed with track frame, and track frame end is fixed with the semicircle rail with outer ring framework concentric
Road, equipped with semicircle working gear on track；
Upper skeleton and lower skeleton are connected by connector, the semicircle on semicircle working gear and lower skeleton on upper skeleton
Shape working gear is connected also by connector；
Upper skeleton and lower skeleton after connector is connected, on the outer ring framework of semicircle on upper skeleton and lower skeleton partly
Circular outer ring framework forms the complete outer ring framework of circle, and corresponding two semicircular tracks are also combined into complete circular rail
Road, two semicircle working gears are also combined into the complete circular work gear being engaged with travelling gear.
Further scheme is：Ball is housed in track.The design principle of this construction is same as bearing concepts.Wherein band
Ball orbit will preferably set dividing plate, and sealing two ends every one section, in case ball drops.
In the present invention：
Connector can be the fixedly connected part of the diversified forms such as fastener, bolt, latch.
Electric machine controller should in time stop motor work according to fiber cloth prestressing force setting value, and electric machine controller can be routinely
It is designed to automatically control, also can manual observation keying electric machine controller.
Because fiber cloth has very strong tensile strength, and less stroke.So be accomplished by motor having than larger
Moment of torsion and slower rotating speed, with ensure can with tensioning fiber cloth while and ensure its precision.
Moment of torsion and rotating speed formula according to motor：
Rotating speed formula：
N=60f/P (wherein n-rotating speed, f-supply frequency, P-magnetic pole logarithm)
Moment of torsion formula：
T=9550P/n (wherein T-moment of torsion, P-power output, n-motor speed)
From formula, rotating speed and moment of torsion are inversely proportional, and under identical supply frequency and power output, can make the magnetic of motor
Number of pole-pairs is bigger, to meet the requirement of the motor required for the present invention.
Path of Force Transfer is：During work, fiber cloth one end is pasted and is solidificated in overhead construction area to be repaired, and the other end is fixed
(can lead various fixed forms such as dress) on draw bar, motor drives driving gear to rotate, and driving gear drives transmission again
Pinion rotation, drive gears start building to make pinion rotation, be stationarily connected to working gear due to connecting rod together with, so meeting
And then working gear is rotated together, and connecting rod drives adjusting rod to rotate, and adjusting rod drives draw bar to rotate again, and draw bar can pull fibre
Wei Bu, so as to complete the applying of structural initial pre stress.
Advantages of the present invention and effect are：Separate type skeleton is employed, is conveniently removed and installed；Added as far as possible to meet
Gu the size range of component, the ad hoc telescopic adjusting rod of meter, to save the production cost of the device and increase range of application；Turn round
Power table conveniently can accurately know applied structural initial pre stress value and the maximum of setting is passed into electricity by sensor etc.
Machine controller；Class bearing formula track, what is imitated herein is the rotating manner of bearing, and ball is set in orbit so that work tooth
Wheel can herein be slided and reduce frictional force as far as possible；Other critical pieces also all using separable design, conveniently remove and install and
Accumulating.
4th, illustrate
Fig. 1 is the front view of the reinforcing assembling schematic diagram of the embodiment of the present invention；
Fig. 2 is the side view of the reinforcing assembling schematic diagram of the embodiment of the present invention；
Fig. 3 is the upper skeleton front view of the embodiment of the present invention；
Fig. 4 is the upper skeleton side view of the embodiment of the present invention；
Fig. 5 is the lower skeleton front view of the embodiment of the present invention；
Fig. 6 is the lower skeleton side view of the embodiment of the present invention；
Fig. 7 is the connection front view of left side travelling gear of the invention and outer ring framework；
Fig. 8 is the connection side view of left side travelling gear of the invention and outer ring framework；
Fig. 9 is the front view of draw-gear of the invention；
Figure 10 is the side view of draw-gear of the invention；
Figure 11 is the top half side view of draw-gear of the invention；
Figure 12 is the latter half side view of draw-gear of the invention；
Figure 13 is the Section A-A figure in Fig. 2；
Figure 14 is the section B-B figure in Figure 12；
Figure 15 is the front view of support bar in the present invention；
Figure 16 is the side view of support bar in the present invention.
In figure：1-driving gear；2-travelling gear；3-working gear；4-support；5-motor；6-motor cabinet；
701-upper skeleton；702-lower skeleton；8-screw rod；9-outer ring framework；10-connector；11-connecting rod；12-adjusting rod；
13-electric machine controller；14-torsion gage；15-track frame；16-draw bar；17-it is reinforced part；18-connecting hole；19—
Driving gearshaft；20-track；21-ball.
5th, specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Such as Fig. 1 to Figure 16, a kind of device of overhead construction applying ring orientation prestress fiber cloth, it is characterised in that the device bag
Upper skeleton 701 and lower skeleton 702 are included, wherein：
The two ends of upper skeleton 701 are designed with the outer ring framework 9 of semicircle, and spiral shell is circumferentially all evenly equipped with the outer ring framework 9 at two ends
Bar 8, the madial wall of outer ring framework 9 at two ends is all fixed with track frame 15, and the end of track frame 15 is fixed with and the concentric of outer ring framework 9
Semicircular track 20, equipped with semicircle working gear 3 on track 20；All radially fixed on the outer ring framework 9 at two ends
There is support 4, driving gearshaft 19 is housed on the madial wall of support 4, travelling gear 2 is housed on driving gearshaft 19；There is a motor cabinet 6
It is fixed on the outer ring framework 9 at two ends, motor 5 is fixed with the middle of motor cabinet 6, electric machine controller 13 is housed on motor 5；Motor 5
Be the motor 5 with output shafts, the output shaft end of the both sides of motor 5 is equipped with driving gear 1, driving gear 1 with it is corresponding
Travelling gear 2 coordinates；There are the two ends of a connecting rod 11 to be fixed on corresponding working gear 3, Central Symmetry is pressed on connecting rod 11 equipped with one
It is equipped with to adjusting rod 12, between two adjusting rods 12 and torsion gage 14 is housed on draw bar 16, and one of adjusting rod 12；
The two ends of lower skeleton 702 are designed with the outer ring framework 9 of semicircle, and spiral shell is circumferentially all evenly equipped with the outer ring framework 9 at two ends
Bar 8, the madial wall of outer ring framework 9 at two ends is all fixed with track frame 15, and the end of track frame 15 is fixed with and the concentric of outer ring framework 9
Semicircular track 20, equipped with semicircle working gear 3 on track 20；
Upper skeleton 701 and lower skeleton 702 are connected by connector 10, and the semicircle working gear 3 on upper skeleton 701 is with
Semicircle working gear 3 on skeleton 702 is connected also by connector 10；
Upper skeleton 701 and lower skeleton 702 after connector 10 is connected, the outer ring framework 9 of semicircle on upper skeleton 701 and
The outer ring framework 9 of semicircle on lower skeleton 702 forms the complete outer ring framework 9 of circle, corresponding two semicircular tracks 20
Complete circuit orbit 20 is combined into, two semicircle working gears 3 are also combined into the complete circle being engaged with travelling gear 2
Shape working gear 3.
Ball 21 is housed in track 20.
Construction procedure can be：
1. first determine to be reinforced the girth of part 17 and the lap of splice of required structural initial pre stress size and fiber cloth,
So that it is determined that the length of interception fiber cloth；
2. in the fiber cloth for having intercepted, one end folds brush coating and the pluggable hole of reserved draw bar 16, and the other end leads to
Structure glue brush is crossed to be reinforced on part 17 (note ensureing that its lap of splice meets calculating requirement) admittedly；
Etc. 3. structure glue solidify it is good after, upper skeleton 701 and lower skeleton 702 are fixedly mounted on by screw rod 8 and are reinforced
On part 17, upper skeleton 701 and lower skeleton 702 are then connected by connector 10, note ensureing the every length of the regulation of screw rod 8,
To ensure track 20 and to be reinforced the distance of part 17 be impartial, so that fixed whole device；
4. working gear 3 is turned so that connecting rod 11 is in initial position；
5. adjusting rod 12 and the distance for being reinforced part 17 are adjusted, the distance of adjusting rod 12 is reinforced part 17 near as far as possible.
The hole that draw bar 16 is passed through the screw of the front end of adjusting rod 12 and imported after fiber cloth one end folds brush coating；
6. fiber cloth sticking veneer entirety brush coating is given；
5. open motor 6 and note observing the scale value of torsion gage 14, after fiber cloth to be achieved specifies structural initial pre stress value, open
Dynamic electric machine controller 13, to prevent it from rotating again or invert.
6. after treating that the glue in fiber cloth solidifies completely, you can dismantle the overhead construction and apply ring orientation prestress fiber cloth
Device, reinforces and completes.
Claims (2)
1. a kind of overhead construction applies the device of ring orientation prestress fiber cloth, it is characterised in that the device includes upper skeleton（701）
And lower skeleton（702）, wherein：
Upper skeleton（701）Two ends are designed with the outer ring framework of semicircle（9）, the outer ring framework at two ends（9）On be circumferentially all evenly equipped with
Screw rod（8）, the outer ring framework at two ends（9）Madial wall is all fixed with track frame（15）, track frame（15）End is fixed with and outer ring
Skeleton（9）The semicircular track of concentric（20）, track（20）It is upper that semicircle working gear is housed（3）；The outer ring framework at two ends
（9）On be all radially fixed with support（4）, support（4）Driving gearshaft is housed on madial wall（19）, driving gearshaft
（19）It is upper that travelling gear is housed（2）；There is a motor cabinet（6）It is fixed on the outer ring framework at two ends（9）On, motor cabinet（6）Centre is solid
Surely there is motor（5）, motor（5）It is upper that electric machine controller is housed（13）；Motor（5）It is the motor with output shafts（5）, motor
（5）The output shaft end of both sides is equipped with driving gear（1）, driving gear（1）With corresponding travelling gear（2）Coordinate；Have one
Connecting rod（11）Two ends are fixed on corresponding working gear（3）On, connecting rod（11）Upper Central Symmetry of pressing is equipped with a pair of adjusting rods（12）,
Two adjusting rods（12）Between be equipped with draw bar（16）, and one of adjusting rod（12）It is upper that torsion gage is housed（14）；
Lower skeleton（702）Two ends are designed with the outer ring framework of semicircle（9）, the outer ring framework at two ends（9）On be circumferentially all evenly equipped with
Screw rod（8）, the outer ring framework at two ends（9）Madial wall is all fixed with track frame（15）, track frame（15）End is fixed with and outer ring
Skeleton（9）The semicircular track of concentric（20）, track（20）It is upper that semicircle working gear is housed（3）；
Upper skeleton（701）And lower skeleton（702）By connector（10）Connection, upper skeleton（701）On semicircle working gear
（3）And lower skeleton（702）On semicircle working gear（3）Also by connector（10）Connection；
Upper skeleton（701）And lower skeleton（702）By connector（10）After connection, upper skeleton（701）On semicircle outer ring bone
Frame（9）With lower skeleton（702）On the outer ring framework of semicircle（9）Form the complete outer ring framework of circle（9）, corresponding two and half
Circuit orbit（20）Also it is combined into complete circuit orbit（20）, two semicircle working gears（3）Also be combined into it is complete with
Travelling gear（2）The circular work gear being engaged（3）.
2. overhead construction according to claim 1 applies the device of ring orientation prestress fiber cloth, it is characterised in that：Track
（20）In be equipped with ball（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231698.3A CN106760605B (en) | 2016-12-28 | 2016-12-28 | The device of overhead construction application ring orientation prestress fiber cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231698.3A CN106760605B (en) | 2016-12-28 | 2016-12-28 | The device of overhead construction application ring orientation prestress fiber cloth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106760605A true CN106760605A (en) | 2017-05-31 |
| CN106760605B CN106760605B (en) | 2018-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611231698.3A Active CN106760605B (en) | 2016-12-28 | 2016-12-28 | The device of overhead construction application ring orientation prestress fiber cloth |
Country Status (1)
| Country | Link |
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| CN (1) | CN106760605B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797898A (en) * | 2018-08-08 | 2018-11-13 | 西南科技大学 | Composite connector and its assemble method for FRP tendons |
| CN110318558A (en) * | 2019-07-31 | 2019-10-11 | 南方工程检测修复技术研究院 | A kind of pre-stress FRP reinforces the prestress application device and its construction method of column construction |
| CN112963003A (en) * | 2021-02-10 | 2021-06-15 | 曾庆瑞 | Building structure reinforcing and reforming construction equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0749725B2 (en) * | 1989-09-05 | 1995-05-31 | 三菱化学株式会社 | Reinforcing filament winding device |
| CN1664274A (en) * | 2004-03-04 | 2005-09-07 | 北京特希达科技有限公司 | Prestressed carbon fiber plate stretching method and device |
| CN2771387Y (en) * | 2005-03-02 | 2006-04-12 | 武汉武大巨成加固实业有限公司 | Spiral carbon fiber cloth prestress stretch-draw device |
-
2016
- 2016-12-28 CN CN201611231698.3A patent/CN106760605B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0749725B2 (en) * | 1989-09-05 | 1995-05-31 | 三菱化学株式会社 | Reinforcing filament winding device |
| CN1664274A (en) * | 2004-03-04 | 2005-09-07 | 北京特希达科技有限公司 | Prestressed carbon fiber plate stretching method and device |
| CN2771387Y (en) * | 2005-03-02 | 2006-04-12 | 武汉武大巨成加固实业有限公司 | Spiral carbon fiber cloth prestress stretch-draw device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797898A (en) * | 2018-08-08 | 2018-11-13 | 西南科技大学 | Composite connector and its assemble method for FRP tendons |
| CN108797898B (en) * | 2018-08-08 | 2023-09-15 | 西南科技大学 | Composite connector for FRP rib and assembling method thereof |
| CN110318558A (en) * | 2019-07-31 | 2019-10-11 | 南方工程检测修复技术研究院 | A kind of pre-stress FRP reinforces the prestress application device and its construction method of column construction |
| CN112963003A (en) * | 2021-02-10 | 2021-06-15 | 曾庆瑞 | Building structure reinforcing and reforming construction equipment |
| CN112963003B (en) * | 2021-02-10 | 2022-07-22 | 长沙博森建筑工程设计有限公司 | Building structure reinforcing and reforming construction equipment |
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| Publication number | Publication date |
|---|---|
| CN106760605B (en) | 2018-11-23 |
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