CN105275219A - Fiber belt-anchoring device having wedge plate - Google Patents
Fiber belt-anchoring device having wedge plate Download PDFInfo
- Publication number
- CN105275219A CN105275219A CN201410338217.3A CN201410338217A CN105275219A CN 105275219 A CN105275219 A CN 105275219A CN 201410338217 A CN201410338217 A CN 201410338217A CN 105275219 A CN105275219 A CN 105275219A
- Authority
- CN
- China
- Prior art keywords
- wedge
- fabric strip
- anchor
- band
- anchor device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Bridges Or Land Bridges (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a fiber belt-anchoring device having a wedge plate. The fiber belt-anchoring device comprises the wedge plate and anchoring components which can be accessories on two sides, two clamping plates or an anchoring box. Fiber belts continuously bypass the thick head of the wedge plate or extend far towards the direction of the thin head or are folded by utilizing the two clamping plates or respectively clamped between the wedge plate and an inner surface of the anchoring box and then penetrate out together. The fiber belt-anchoring device having the wedge plate has following beneficial effects: the fiber belt-anchoring device is used for structural strengthening and is advantaged by being convenient in installation and reliable in effect; and cost is saved and a construction period is shortened.
Description
Technical field
The present invention relates to the anchoring of various flexible tape material, especially the infrastructure project such as building, water conservancy structural strengthening fabric strip provides a kind of anchor device.
Background technology
For various reasons, the engineering structures such as a large amount of bridge, house needs reinforcement and repairs.The structural strengthening technology of simple and effective is adopted certainly to have huge economic worth and social benefit.Therefore, relevant exploration is for a long time by international civil engineering field is paid attention to.
As the third generation modern structure material after steel and concrete, the sheet-like fiber reinforced composite being representative with high-performance carbon fibre cloth (is called for short fibre sheet material, fabric strip is can be described as when making ribbon) there is the features such as quality is light, intensity is high, corrosion-resistant, easy to operate, and during for structural strengthening reinforcement, substantially weight and the size of structure is not increased, thus become a kind of ideal reinforcement material, fibre sheet material reinforcing technique also becomes rapidly the popular investigation and application field of international civil engineering field.At present, the main application form of this technology is being attached to structural element surface outside fibre sheet material with cementing agent, there is easy stressed stripping, be subject to thermal softening in the tack coat of this reinforcing method, fearing old age is come unstuck and need the significantly defect such as to rest consuming time, cause the reinforcing inefficiency of high performance fibre material, be embodied in: effect aspect, strength of materials utilization rate is extremely low, to the bad adaptability of environment for use; Timeliness aspect, long term reliability is poor; Work efficiency aspect, cannot meet the requirement of rapid reinforcement.
Mechanical anchor measure is taked to be expected to solve the problem to fabric strip, such as inventor is in parallel rod-type anchor device (the Chinese invention granted patent of fabric strip end additional flexibility flaky material, notification number is CN101949198B, and the patent No. is ZL201010516683.8) just can obtain promising result.The invention provides another anchor device, can support the use when the winding board anchoring of fabric strip another end, certainly also can be used alone or use in pairs.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of fabric strip anchor device with wedge, the convenience operated during to improve structural strengthening and the reliability of anchoring, is specially adapted to the fabric strip around returning the formation of type multi-layer fiber cloth.
Technical solution of the present invention:
With the fabric strip anchor device of wedge, wedge width is generally not less than fiber bandwidth.
With the fabric strip anchor device of wedge, can comprise one piece of wedge and both sides annex thereof, fabric strip extends at a distance towards thin head direction after walking around the thick head of wedge continuously, is connected on other object, realizes the anchoring to fabric strip by clamped accessory or by annex.
With the fabric strip anchor device of wedge, also one piece of wedge and two clamping plates can be comprised, fabric strip walks around the thick head of wedge, continuously again after near meticulous head, clamp with two clamping plates and make it superimposed, two clamping plates is bolted, rivet, weld, bond, noose or integrated application aforesaid way and be combined into entirety, and wherein noose refers in the device 2 blocks of plates being loaded shell-like, frame-shaped or band cavitys.
With the fabric strip anchor device of wedge, one piece of wedge and an anchor box can also be comprised, wedge has at least two faces can fit with anchor box inner surface local simultaneously, anchor box one end of the thin head correspondence of wedge is provided with straight joint, at least two place's fabric strips are clipped between wedge and anchor box inner surface respectively, are together passed after anchor box straight joint place is forced to by folder fabric strip.
In above-mentioned anchor device, fabric strip initial configuration normally cloth, cloth is viscose glue dipping (or be called for short impregnation) in anchor device generally, other parts can whole impregnations along its length, also can local or all wouldn't impregnation, therefore, fabric strip after shaping can be cloth, the impregnation of non-impregnation beyond end uncured cloth, impregnation and the fiberboard of solidification or pre-soaking fiber band, the non-impregnation in local can be stayed in the fabric strip of impregnation, in the fabric strip solidified, allow the non-impregnation in local or local impregnation but uncured.
In above-mentioned anchor device, fabric strip can walk around the thick head of wedge by integral form continuously, also can end mutually overlap after walk around the thick head of wedge continuously, also can end mutually overlap with another band respectively after walk around the thick head of wedge continuously.By fabric strip around the thick head of wedge and the contact surface of fabric strip generally should make the curved surface of evagination.
In the anchor device be made up of wedge and anchor box, fabric strip even allows not walk around the thick head of wedge sometimes, and now end clips is between wedge and anchor box inner surface, and rubbing or rub and boning has been enough to play anchorage effect.
In the anchor device be made up of wedge and anchor box, anchor box both sides or two ends can apertured, pass for shafts such as pull bar, bolt, rivet or rotating shafts.
In the anchor device be made up of wedge and both sides annex thereof, can apertured on the annex of wedge both sides, pass for shaft.
The modes such as the clamping of the fabric strip other end or anchoring are not limit, when the other end adopts paired slit plate (one of parallel rod-type anchor device), local terminal adopts the mode walked around continuously to process, and the stressed adjustment of each layer of multi-layer fiber band be conducive to around returning formation is even.
Fibrous material type is not limit, and the fabric strip number of plies is not limit, and fabric strip impregnation material is not limit, and anchor device material therefor is not limit.
Beneficial effect of the present invention: the invention provides a kind of fabric strip anchor device with wedge, this product is used for structural strengthening and has that fitting operation is convenient, anchoring effect reliable, be convenient to mix well each layer length, be convenient to connect and the advantage such as stretch-draw, and cost-saved, the reduction of erection time.
Accompanying drawing explanation
Fig. 1 is the fabric strip anchor device schematic diagram of wedge both sides band annex;
Fig. 2 is the fabric strip end lateral view (upper figure) walking around the latter linked two clamping plates of wedge and clamp and plan view (figure below);
Fig. 3 is the fabric strip anchor device schematic diagram of wedge and anchor box composition: the anchor box tail end of (a) wedge and thick head correspondence thereof, the anchor box front end of the thin head correspondence of (b) wedge;
Fig. 4 is the situation that anchor box front end establishes overall with straight joint, wedge to insert from the side.
Label declaration: 1-wedge, 2-both sides annex, 3-clamping plate, 4-anchor box, 5-fabric strip, the connecting hole that 6-is paired, 7-longitudinal hole, 8-cross-drilled hole, 9-straight joint.
Detailed description of the invention
Technical scheme of the present invention and the course of work are further described with specific embodiment below in conjunction with accompanying drawing, but protection scope of the present invention is not limited thereto.
The fabric strip anchor device of the band wedge shown in Fig. 1, comprise annex 2 in one piece of wedge 1 and both sides this figure of annex 2(thereof and be provided with longitudinal hole 7), fabric strip extends at a distance towards thin head direction after walking around the thick head of wedge 1 continuously, after the anchoring of fabric strip far-end, two parts that stretching local terminal anchor device can make fabric strip be separated by wedge 1 are unanimously stressed, by inserting pull bar and pull bar is connected to the first-class measure of other object in longitudinal hole 7, the anchoring to fabric strip, connection and even stretch-draw just can be realized.Other object can be the fabric strip anchor device etc. of structural element or another part band wedge.Tie rod end can be with anchor head or nut of screwing on.
As shown in Figure 2, fabric strip anchor device with wedge also can comprise one piece of wedge 1 and two clamping plates 3, fabric strip 5 walks around the thick head of wedge 1, continuously again after near meticulous head, clamp with two clamping plates 3 and make it superimposed, two clamping plates 3 is combined into entirety by bolt or rivet (not shown in Fig. 2) connection, welding, bonding, noose or integrated application aforesaid way, and wherein noose refers in the device 2 blocks of plates being loaded shell-like, frame-shaped or band cavitys.
Fabric strip anchor device with wedge can also be made up of one piece of wedge 1 and an anchor box 4, see Fig. 3 (in this figure, anchor box 4 both sides are provided with longitudinal hole 7), wedge 1 has at least two faces can fit with anchor box 4 inner surface local simultaneously, anchor box front end (anchor box one end of the thin head correspondence of wedge) in Fig. 3 (b) is provided with straight joint 9, at least two place's fabric strips are clipped between wedge 1 and anchor box 4 inner surface respectively, are together passed after anchor box 4 straight joint 9 place is forced to by folder fabric strip.Straight joint 9 width of anchor box 4 front end is not less than fiber bandwidth, if desired can the whole width of through anchor box 4, as shown in Figure 4, now contact can be set up by the connected mode such as bolt, rivet (not shown) by two parts that overall with straight joint 9 is separated in anchor box 4 front end.Anchor box can be closed by the thick first end (tail end) of wedge, also can have opening.As shown in Fig. 3 (a), wedge 1 can insert from tail end, or as shown in Figure 4, wedge 1 inserts from the side.
Conveniently, the rear connected modes such as in the anchor device be made up of one piece of wedge 1 and two clamping plates 3 shown in Fig. 2, two clamping plates 3 also can connect without bolt, rivet, welding are combined into entirety, but in whole plate in establish flat type longitudinal hole, formation anchor box.
Fabric strip is installed to after in structure, fabric strip impregnation solidifying at last, in order to pack, transport and easy construction, allows local or all wouldn't impregnation in fabric strip along its length, though or impregnation but local or all uncured.
In above-mentioned anchor device, fabric strip generally walks around the thick head of wedge continuously with integral form, but does not get rid of after end overlaps mutually and walk around the thick head of wedge continuously, does not also get rid of after end overlaps mutually with another band respectively and walks around the thick head of wedge continuously.
By fabric strip around the thick head of wedge and the contact surface of fabric strip generally should make the curved surface of evagination, in order to avoid damage fabric strip.
In the anchor device be made up of wedge and anchor box, if rely on friction or friction and viscose glue just can obtain reliable anchoring when fabric strip end clips is between wedge and anchor box inner surface, fabric strip is allowed not walk around the thick head of wedge.
In the anchor device be made up of wedge and anchor box, which according to whether perforate on connected mode determination anchor box both sides or two ends and wedge both sides annex, whether threaded along direction perforate, hole wall, should pass for shafts such as pull bar, bolt, rivet or rotating shafts.
The modes such as the clamping of the fabric strip other end or anchoring are not limit, and when the anchoring of other end winding board, local terminal adopts the mode walked around continuously to process, and the stressed adjustment of each layer of multi-layer fiber band be conducive to around returning formation is even.
No matter be carbon fiber, aramid fiber, glass fiber, basalt fibre or other any fibrous material, no matter which floor fabric strip makes, and no matter which kind of material fabric strip impregnated resin and anchor device adopt, and all can apply the anchor device of band wedge.
It is more than section Example of the present invention.According to above-mentioned design of the present invention, application personnel also can make various amendment and conversion to this, shape, the size and connected mode etc. thereof of such as both sides annex, clamping plate and anchor box all can be adjusted, to adapt to the change of the applicable cases such as stressed size and field condition.But similar this amendment and conversion all belong to essence of the present invention.
Claims (10)
1. the fabric strip anchor device with wedge, is characterized in that, comprises one piece of wedge and the anchor part that can realize anchoring to fabric strip.
2. the fabric strip anchor device of band wedge according to claim 1, it is characterized in that, described anchor part is the annex being connected to wedge both sides, fabric strip extends at a distance towards thin head direction after walking around the thick head of wedge continuously, by clamping described annex or being connected on other object by described annex, realize the anchoring to fabric strip.
3. the fabric strip anchor device of band wedge according to claim 1, is characterized in that, described anchor part is two clamping plates, the thick head of wedge walked around continuously by fabric strip, again after meticulous head, clamp with two clamping plates and make it superimposed, two clamping plates synthesizes entirety by johning knot.
4. the fabric strip anchor device of band wedge according to claim 3, it is characterized in that, the connected mode of described clamping plate is bolt connection, riveted joint, welding, bonding, noose or integrated application aforesaid way, and described noose 2 blocks of plates is loaded shell-likes or is with in the device of cavity.
5. the fabric strip anchor device of band wedge according to claim 1, it is characterized in that, described anchor part is anchor box, described wedge has at least two faces can fit with described anchor box inner surface local simultaneously, anchor box one end of the thin head correspondence of wedge is provided with straight joint, at least two place's fabric strips are clipped between wedge and anchor box inner surface respectively, are together passed after anchor box straight joint place is forced to by folder fabric strip.
6. the fabric strip anchor device of band wedge according to any one of claim 1 to 5, is characterized in that, described fabric strip walks around the thick head of wedge continuously with integral form.
7. the fabric strip anchor device of band wedge according to any one of claim 1 to 5, is characterized in that, walks around the thick head of wedge continuously after the end of described fabric strip overlaps mutually.
8. the fabric strip anchor device of band wedge according to any one of claim 1 to 5, is characterized in that, walks around the thick head of wedge continuously after the end of described fabric strip overlaps mutually with another band respectively.
9. the fabric strip anchor device of band wedge according to claim 5, is characterized in that, described fabric strip is clipped between wedge and anchor box inner surface, but does not walk around the thick head of wedge.
10. the fabric strip anchor device of band wedge according to any one of claim 1 to 5, is characterized in that, described anchor part is provided with for connecting or fixing hole or cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338217.3A CN105275219B (en) | 2014-06-26 | 2014-07-16 | Fiber band anchor with wedge |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292202 | 2014-06-26 | ||
| CN2014102922028 | 2014-06-26 | ||
| CN201410338217.3A CN105275219B (en) | 2014-06-26 | 2014-07-16 | Fiber band anchor with wedge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105275219A true CN105275219A (en) | 2016-01-27 |
| CN105275219B CN105275219B (en) | 2018-04-10 |
Family
ID=55144969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410338217.3A Active CN105275219B (en) | 2014-06-26 | 2014-07-16 | Fiber band anchor with wedge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105275219B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013835A (en) * | 2016-06-16 | 2016-10-12 | 陕西通宇新材料有限公司 | Multilayer carbon fiber cloth tensioning and anchoring device and method for concrete structure reinforcing |
| CN110029594A (en) * | 2019-04-12 | 2019-07-19 | 桂林理工大学 | A kind of construction method using multilayer prestressed fiber cloth reinforced concrete column |
| CN110029593A (en) * | 2019-04-12 | 2019-07-19 | 桂林理工大学 | A kind of tensioning of the prestressed fiber cloth reinforced beam of multilayer and anchor |
| CN114182981A (en) * | 2022-01-21 | 2022-03-15 | 江苏易鼎电力科技有限公司 | Novel carbon-fibre composite section bar anchor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819287A (en) * | 1971-09-13 | 1974-06-25 | Ericsson L Ab | Wedge-type holding device |
| KR20060000670A (en) * | 2004-06-29 | 2006-01-06 | 서울시립대학교 산학협력단 | Anchor system for structure using frp tendon |
| CN101074578A (en) * | 2007-06-14 | 2007-11-21 | 湖南科技大学 | Special anchoros for wedged variable-corrugated clamped sheets |
| KR20080111664A (en) * | 2007-06-19 | 2008-12-24 | 곽주호 | System for structural strengthening using frp(fiber reinforced polymer) with prestressing tap |
| CN101761189A (en) * | 2010-01-08 | 2010-06-30 | 北京工业大学 | Prestress carbon fiber sheet reinforcing ground tackle and construction technology for reinforcing concrete structure thereof |
| CN101913128A (en) * | 2010-07-28 | 2010-12-15 | 重庆大学 | Carbon fiber board prestress tension clamp |
| CN102635074A (en) * | 2012-05-14 | 2012-08-15 | 中交第一公路勘察设计研究院有限公司 | Device for sticking and compressing steel plates of small box girder and application method of device |
| CN202611266U (en) * | 2012-06-20 | 2012-12-19 | 山东农业大学 | Tensioning and anchoring device of annular carbon fiber cloth |
| CN103147412A (en) * | 2013-03-22 | 2013-06-12 | 武汉大学 | Carbon-fiber-reinforcement external pre-stressing tension anchor device and anchoring method |
| CN203080428U (en) * | 2012-12-04 | 2013-07-24 | 宜都市公路管理局 | Prestress aramid fiber cloth piece tensioning and anchoring device |
-
2014
- 2014-07-16 CN CN201410338217.3A patent/CN105275219B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819287A (en) * | 1971-09-13 | 1974-06-25 | Ericsson L Ab | Wedge-type holding device |
| KR20060000670A (en) * | 2004-06-29 | 2006-01-06 | 서울시립대학교 산학협력단 | Anchor system for structure using frp tendon |
| CN101074578A (en) * | 2007-06-14 | 2007-11-21 | 湖南科技大学 | Special anchoros for wedged variable-corrugated clamped sheets |
| KR20080111664A (en) * | 2007-06-19 | 2008-12-24 | 곽주호 | System for structural strengthening using frp(fiber reinforced polymer) with prestressing tap |
| CN101761189A (en) * | 2010-01-08 | 2010-06-30 | 北京工业大学 | Prestress carbon fiber sheet reinforcing ground tackle and construction technology for reinforcing concrete structure thereof |
| CN101913128A (en) * | 2010-07-28 | 2010-12-15 | 重庆大学 | Carbon fiber board prestress tension clamp |
| CN102635074A (en) * | 2012-05-14 | 2012-08-15 | 中交第一公路勘察设计研究院有限公司 | Device for sticking and compressing steel plates of small box girder and application method of device |
| CN202611266U (en) * | 2012-06-20 | 2012-12-19 | 山东农业大学 | Tensioning and anchoring device of annular carbon fiber cloth |
| CN203080428U (en) * | 2012-12-04 | 2013-07-24 | 宜都市公路管理局 | Prestress aramid fiber cloth piece tensioning and anchoring device |
| CN103147412A (en) * | 2013-03-22 | 2013-06-12 | 武汉大学 | Carbon-fiber-reinforcement external pre-stressing tension anchor device and anchoring method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013835A (en) * | 2016-06-16 | 2016-10-12 | 陕西通宇新材料有限公司 | Multilayer carbon fiber cloth tensioning and anchoring device and method for concrete structure reinforcing |
| CN110029594A (en) * | 2019-04-12 | 2019-07-19 | 桂林理工大学 | A kind of construction method using multilayer prestressed fiber cloth reinforced concrete column |
| CN110029593A (en) * | 2019-04-12 | 2019-07-19 | 桂林理工大学 | A kind of tensioning of the prestressed fiber cloth reinforced beam of multilayer and anchor |
| CN114182981A (en) * | 2022-01-21 | 2022-03-15 | 江苏易鼎电力科技有限公司 | Novel carbon-fibre composite section bar anchor |
| CN114182981B (en) * | 2022-01-21 | 2023-01-31 | 江苏易鼎电力科技有限公司 | Carbon-fibre composite section bar anchor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105275219B (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105275219A (en) | Fiber belt-anchoring device having wedge plate | |
| CN101560816B (en) | FRP rib fibre cloth winding coaxial connection method | |
| CN103410089A (en) | Orthotropic steel plate-fiber grating reinforced concrete combined bridge deck structure | |
| CN101619619B (en) | Construction method for strengthening concrete component by prestress carbon fiber prepregs | |
| CN103061415B (en) | Gluing composite connection joint and gluing composite connection method for FRP (fiber reinforced polymer) section and barbed plates | |
| JP7075343B2 (en) | Adhesion structure and bonding method of FRP material to the structure | |
| CN105952580A (en) | Wind power blade and manufacturing technology thereof | |
| CN105781140A (en) | Self-anchored pre-stressed fiber reinforced composite cloth based concrete strengthening device and method | |
| CN104032667B (en) | Sandwich structure with composite material as core material and steel plate as skin | |
| JP6128597B2 (en) | Reinforcement structure and reinforcement method for concrete structures | |
| CN203420221U (en) | Orthotropic steel plate-fiber grating reinforced concrete combined bridge deck structure | |
| CN104100100B (en) | The method of Tests of Reinforced Concrete Beams Strengthened With Cfrp-laminate is drawn in micro-varicose | |
| CN108005311A (en) | A kind of fiber answers the connector of material muscle | |
| CN109944459A (en) | A kind of bracing means and reinforcement means using carbon cloth reinforced non-uniform beam | |
| JP2018109268A (en) | Method to reinforce concrete structure, concrete structure and flexible continuous fiber reinforcement material | |
| CN101949198B (en) | Parallel bar type anchor device for flexible flaky material and method thereof | |
| JP2011208352A (en) | Method for reinforcing structure | |
| KR20080105942A (en) | Reinforced fiber containing resin panel and method of reinforcing construction | |
| KR101454010B1 (en) | A hybrid panel for reinforcing concrete structures | |
| CN217557397U (en) | Fiber reinforced composite (FRP) winding type truss connecting node | |
| CN202899626U (en) | Outer hoop type inhaul cable stretch-draw tool device | |
| CN203008401U (en) | Device for reinforcing flexural concrete member | |
| CN102979315B (en) | A kind of method of reinforced concrete member | |
| CN201257635Y (en) | Integrated rubber tube clip | |
| CN204023888U (en) | Strand tapered anchorage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |