CN108532470A - Directive wheel - Google Patents
Directive wheel Download PDFInfo
- Publication number
- CN108532470A CN108532470A CN201810490349.6A CN201810490349A CN108532470A CN 108532470 A CN108532470 A CN 108532470A CN 201810490349 A CN201810490349 A CN 201810490349A CN 108532470 A CN108532470 A CN 108532470A
- Authority
- CN
- China
- Prior art keywords
- wheel body
- directive wheel
- connecting shaft
- guiding
- oriented
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 13
- 238000005452 bending Methods 0.000 abstract description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to field of bridge construction, more particularly to a kind of directive wheel, the directive wheel is for assisting prestress wire to reeve, it includes being oriented to wheel body and being used to support the wheel body that is oriented to turn shaft support, the idler wheel for being oriented to wheel body and including roller and being each extended over out from two bottom surfaces of the roller, it is described to be oriented to the connecting shaft that wheel body is provided through the guiding wheel body and both ends are connect with the holder, so that the guiding wheel body is using the connecting shaft as shaft, in reeving steel strands, directive wheel can coordinate reeving direction and rotating for the steel strand wires on its surface, steel strand wires are enable to penetrate bellows with arbitrary bending angle, it avoids directly generating with works or hanging basket's components and rubs and wear, it ensure that the complete of steel strand wires, so that it is guaranteed that pre-stress construction quality.
Description
【Technical field】
The present invention relates to field of bridge construction more particularly to a kind of directive wheels.
【Background technology】
During cast-in-situ box girder cradle construction, since construction site is limited, it is generally the case that need to place steel strand wires
On the beam face for completion of having constructed, then by elevator machine travel, reeve to the abdomen top plate longitudinal prestressing of cast-in-situ box girder, and
It is 90 ° of dog-ears that beam face and steel strand wires, which penetrate mouth, so when longitudinal prestressing is reeved, is easy to cause steel strand wires directly and works
Or hanging basket's components generate friction, so that prestress wire is worn, to influence pre-stress construction quality.
【Invention content】
The purpose of the present invention is intended to provide a kind of directive wheel, in reeving steel strands, directive wheel can coordinate positioned at its table
Reeving direction and rotating for steel strand wires on face, enables steel strand wires to penetrate bellows with arbitrary bending angle, avoid directly with knot
Structure object or hanging basket's components generate friction and wear, and the complete of steel strand wires are ensure that, so that it is guaranteed that pre-stress construction quality.
To realize that the purpose, the present invention adopt the following technical scheme that：
The present invention provides a kind of directive wheels, and for assisting prestress wire to reeve, the directive wheel includes directive wheel
Main body and be used to support it is described be oriented to wheel body turn shaft support, the guiding wheel body includes roller and from the roller two
The idler wheel that a bottom surface each extends over out, the guiding wheel body are provided through the guiding wheel body and both ends and the holder
The connecting shaft of connection, so that the guiding wheel body is using the connecting shaft as shaft.
Preferably, the idler wheel is in horn-like.
Further, the outer surface of the roller is circumferentially provided with guide groove.
Preferably, the guiding wheel body is made of wear-resistant material.
Preferably, the connecting shaft both ends are fixedly connected with the holder, and the guiding wheel body is logical with the connecting shaft
Cross bearing rotation connection.
Preferably, the guiding wheel body and the connecting shaft are affixed integral, the connecting shaft and the holder pivots
Connection.
Further, the holder includes：Supporting rack is clamped in the guiding wheel body both sides, is led for remaining described
To the rotary state of wheel body；Fixed frame is fixedly connected with support frame as described above, for the guiding wheel body to be fixed on engineering
On interface.
Further, the side of the fixed frame is fixed with support frame as described above, and the other side is connected with two fining twisted steels,
It is equipped with pressure plate on the fining twisted steel, to compress engineering interface under the action of nut.
Further, steel plate is connected on the fining twisted steel, the steel plate is located at the fixed frame and the compression
Between plate, threaded hole is offered on the steel plate, with matched with fastener attack it is vertical with the pressure plate on tight engineering interface
Side.
Preferably, support frame as described above is made of channel steel.
Compared with prior art, the present invention has following advantage：
1. directive wheel provided by the invention, guiding wheel body is provided through the guiding wheel body and both ends connect with holder
The connecting shaft connect, so that the guiding wheel body, using the connecting shaft as shaft, in reeving steel strands, being oriented to wheel body can match
Reeving direction and rotating for steel strand wires on its surface is closed, so that steel strand wires is penetrated bellows with arbitrary bending angle, keeps away
Exempt from directly to generate with works or hanging basket's components and rub and wear, the complete of steel strand wires is ensure that, so that it is guaranteed that prestressing force
Construction quality.In addition, the wheel design of the present invention is simple, easy for installation, cost of manufacture is cheap, common using construction site
Material can be made into.
2. directive wheel provided by the invention, the idler wheel is in horn-like, can prevent the steel strand wires being located on cylinder surface hair
Raw displacement is detached from.
3. the outer surface of the roller is circumferentially provided with guide groove, steel strand wires complete lashing along the guide groove, so that
Steel strand wires can be run by desired guiding trajectory, and left and right is avoided to slide.
4. the guiding wheel body is made of wear-resistant material, to extend the service life of directive wheel.
5. the side of the fixed frame is fixed with support frame as described above, the other side is connected with two fining twisted steels, the essence
It rolls and is equipped with pressure plate on screw-thread steel, to compress engineering interface under the action of nut, to solid according to longitudinal prestressing position
Determine directive wheel, fining twisted steel is directly tightened by nut to be fixed directive wheel at the desired position, be easily installed and torn open
Unload directive wheel.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
【Description of the drawings】
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the vertical view of directive wheel one embodiment of the present invention；
Fig. 2 is the front view of Fig. 1 directive wheels；
Fig. 3 is the side view of Fig. 1 directive wheels.
【Specific implementation mode】
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
As shown in Figs. 1-3, the present invention provides a kind of directive wheels, for assisting prestress wire to reeve, the guiding
Wheel include be oriented to wheel body 1 and be used to support it is described be oriented to wheel body 1 turn shaft support 2, the guidings wheel body 1 is including rolling
Cylinder 11 and from the idler wheel 12 that 11 two bottom surfaces of the roller each extend over out, roller 11 and idler wheel 12 are affixed integral, can be used
Same material is made, and the guiding wheel body 1 is axially hollow, be provided through the guiding wheel body 1 and both ends with it is described
The connecting shaft 13 that holder 2 connects, so that the guiding wheel body 1 is shaft with the connecting shaft 13, it is suitable around the connecting shaft 13
Hour hands rotate counterclockwise.
It should be noted that ensure to reeve efficiency and protecting steel strand wires as far as possible, it can be in advance in prestressing tendon before reeving
End is set up defences scattered protective case, when work, starts variable-frequency motor, under the drive of variable-frequency motor, steel strand wires draw along directive wheel
It leads direction and penetrates bellows, complete lashing.For longer steel beam, guide wheel group also can be used, that is, two groups or more is set
Directive wheel, to reduce requirement to power of motor.
Directive wheel provided by the invention is oriented to wheel body 1 and is provided through the guiding wheel body 1 and both ends and holder 2
The connecting shaft 13 of connection, so that the guiding wheel body 1 is shaft with the connecting shaft 13, in reeving steel strands, directive wheel
Main body 1 can coordinate reeving direction and rotating for the steel strand wires on its surface, and steel strand wires is enable to be penetrated with arbitrary bending angle
Bellows, specifically, steel strand wires using its contact point with roller 11 as supporting point, and around the support spot wobble, reeve by adjustment
Direction, adjustment direction can be between 0 ° -180 ° (do not include end value), for example, in bridge construction, beam face and steel strand wires penetrate
Mouth is 90 ° of dog-ears can be adjusted to 90 °, to avoid steel on directive wheel by the way that the directive wheel is arranged by the direction of reeving of steel strand wires
Twisted wire directly generates friction with works or hanging basket's components and wears, and ensure that the complete of prestress wire, to really
Protect pre-stress construction quality.In addition, the wheel design of the present invention is simple, easy for installation, cost of manufacture is cheap, existing using construction
The common material in field can be made into.
Preferably, the idler wheel 12 of the directive wheel is in horn-like, in one embodiment of the invention, 12 diameter of idler wheel with
A diameter of basic point of roller 11, and gradually increase with far from roller 11.In addition, 12 diameter of idler wheel can also be more than the straight of roller 11
Diameter, and be gradually reduced with far from roller 11, to prevent the steel strand wires being located on 11 surface of roller to be displaced disengaging.
Further, the outer surface of the roller 11, which is circumferentially provided in guide groove or connecting shaft 13, is arranged U-shaped limiting plate
(muscle) avoids left and right from sliding or be upwardly separated from guide groove so that steel strand wires can be run by desired guiding trajectory.The width and depth of guide groove
Degree can be according to the size design of steel strand wires, and various sizes of guide groove can be designed on the surface of the same directive wheel, with full
The various sizes of steel strand wires of foot are reeved.Slip-resistant texture is contained in the outer surface of the roller 11, for enhancing steel strand wires and roller
Frictional force between 11, in reeving steel strands, steel strand wires can be adjusted using any position on 11 surface of roller as supporting point
It reeves direction, and drives and be oriented to wheel body 1, reeving direction and rotating for steel strand wires can be coordinated.
Preferably, the guiding wheel body 1 is made of wear-resistant material, such as wear-resisting hard plastic, to extend directive wheel
Service life.More preferably, the guiding wheel body 1 is made of Fypro, make it have high mechanical strength, wearability it is strong and
The good advantage of deformation resistance.
Preferably, 13 both ends of the connecting shaft can be fixedly connected with the holder 2 by welding, the directive wheel
Main body 1 is rotatablely connected with the connecting shaft 13 by bearing.More preferably, all it is provided with one at the both ends for being oriented to wheel body 1
A bearing reduces the friction being oriented between wheel body 1 and shaft with support guide wheel body 1, ensures to be oriented to the flexible of wheel body 1
Rotation.Pouring orifice or oiling groove are offered in the connecting shaft 13, is located at the junction of connecting shaft 13 and bearing, to realize to axis
The lubrication held.
In another embodiment of the present invention, the guiding wheel body 1 and the connecting shaft 13 are affixed integral, described
Connecting shaft 13 is rotatablely connected with the holder 2, and holder 2 is bordered on part with connecting shaft 13 and is made of the smooth material in surface, or
It is realized and is rotatablely connected by bearing, to reduce friction between the two.Pouring orifice or oiling groove are offered in the connecting shaft 13,
Positioned at the junction of connecting shaft 13 and holder 2, to realize the effect lubricated it.
Further, the holder 2 includes：Supporting rack 21 is clamped in 1 both sides of guiding wheel body, and is connected thereto
Axis 13 connects, for maintaining the rotary state for being oriented to wheel body 1；Fixed frame 22 is fixedly connected with support frame as described above 21, is used
It is fixed on engineering interface in by the guiding wheel body 1, which can provide fixation for any one for directive wheel
The structure in place, such as steelframe, construction hanging basket or stiff skeleton.Preferably, the fixed frame 22 is 14# channel steels.
In one embodiment of the invention, through-hole is offered on fixed frame, it, will to pass through fixed frame 22 by fastener
Wheel body 1 is oriented to be fixed on engineering interface.
In another embodiment of the present invention, the side of the fixed frame 22 is fixed with support frame as described above 21, the other side
It is connected with two fining twisted steels 23, is equipped with external screw thread close to one end of fixed frame 22 on the fining twisted steel 23, and wear
There is pressure plate 24, drives pressure plate 24 close to fixed frame 22 under the action of nut 25, after tightening nut 25, to compress work
Journey interface.To which according to longitudinal prestressing position fixed guide wheel, directly tightening fining twisted steel 23 by nut 25 can incite somebody to action
Directive wheel is fixed at the desired position, and directive wheel is easily installed and dismantles；It can also be by adjusting setting angle, to adjust directive wheel
Channeling direction.Preferably, a diameter of 2cm of the fining twisted steel 23, the pressure plate 24 are the steel plate of 2cm thickness.
Further, the steel plate 26 of one piece of 2cm thickness is respectively connected on the fining twisted steel 23, the steel plate 26 is located at institute
It states between fixed frame 22 and the pressure plate 24, two blocks of steel plates 26 are divided into left and right two vertical with pressure plate on engineering interface
Side, to clamp engineering interface.Threaded hole is offered on the steel plate 26, tight engineering interface is further attacked to be matched with fastener
The left and right sides.
Preferably, support frame as described above 21 is made of two blocks of 14# channel steels, is distributed in the both sides for being oriented to wheel body 1, the slot of channel steel
Mouthful it is arranged away from being oriented to wheel body 1, the rigidity of channel steel is stable, intensity is high, corrosion-resistant, and service life is long.
The present invention uses in Hanging Basket cast-in-situ box girder longitudinal prestressing is reeved, from the point of view of field conduct effect, relatively
In previous mode of directly reeving, the present invention is effectively protected the quality of prestress wire, improves the efficiency reeved, and
And saved and reeved artificial, a branch of longitudinal prestressing steel strand wires of often reeving can save the time that is 0.5 artificial, and saving 2 hours.
Although having been illustrated with some exemplary embodiments of the present invention above, those skilled in the art will manage
Solution, in the case where not departing from the principle of the present invention or spirit, can make a change these exemplary embodiments, of the invention
Range is limited by claim and its equivalent.
Claims (10)
1. a kind of directive wheel, for assisting prestress wire to reeve, which is characterized in that including being oriented to wheel body and being used to support
The guiding wheel body turns shaft support, and the guiding wheel body includes roller and each extended over from two bottom surfaces of the roller
The idler wheel gone out, it is described to be oriented to the connecting shaft that wheel body is provided through the guiding wheel body and both ends are connect with the holder,
So that the guiding wheel body is using the connecting shaft as shaft.
2. directive wheel according to claim 1, which is characterized in that the idler wheel is in horn-like.
3. directive wheel according to claim 1, which is characterized in that the outer surface of the roller is circumferentially provided with guide groove.
4. directive wheel according to claim 1, which is characterized in that the guiding wheel body is made of wear-resistant material.
5. directive wheel according to claim 1, which is characterized in that the connecting shaft both ends are fixedly connected with the holder,
The guiding wheel body is rotatablely connected with the connecting shaft by bearing.
6. directive wheel according to claim 1, which is characterized in that the guiding wheel body and the connecting shaft are affixed at one
Body, the connecting shaft are connect with the holder pivots.
7. directive wheel according to claim 1, which is characterized in that the holder includes：
Supporting rack is clamped in the guiding wheel body both sides, for maintaining the rotary state for being oriented to wheel body；
Fixed frame is fixedly connected with support frame as described above, for the guiding wheel body to be fixed on engineering interface.
8. directive wheel according to claim 7, which is characterized in that the side of the fixed frame is fixed with support frame as described above,
The other side is connected with two fining twisted steels, and pressure plate is equipped on the fining twisted steel, to be compressed under the action of nut
Engineering interface.
9. directive wheel according to claim 8, which is characterized in that be connected with steel plate, the steel on the fining twisted steel
Plate offers threaded hole between the fixed frame and the pressure plate on the steel plate, is attacked tightly with being matched with fastener
The side vertical with the pressure plate on engineering interface.
10. directive wheel according to claim 7, which is characterized in that support frame as described above is made of channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490349.6A CN108532470A (en) | 2018-05-21 | 2018-05-21 | Directive wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490349.6A CN108532470A (en) | 2018-05-21 | 2018-05-21 | Directive wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108532470A true CN108532470A (en) | 2018-09-14 |
Family
ID=63471664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810490349.6A Pending CN108532470A (en) | 2018-05-21 | 2018-05-21 | Directive wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108532470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417284A (en) * | 2021-06-28 | 2021-09-21 | 安徽恒聚精密机械有限公司 | Prestressed anchorage device and anchorage construction method |
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| CN201843080U (en) * | 2010-10-27 | 2011-05-25 | 四平市天力建筑机械配套有限公司 | Double-beam steel stranded wire strand pulling machine |
| CN201842589U (en) * | 2010-10-28 | 2011-05-25 | 河北同成矿业科技有限公司 | Endless rope winch |
| CN102140780A (en) * | 2011-04-08 | 2011-08-03 | 浙江省电力设计院 | Method and device for reinforcing bridge by external pre-stressed strands under bridge |
| CN202071625U (en) * | 2011-05-17 | 2011-12-14 | 常州市谭墅机械有限公司 | Highly efficient lubricating roller |
| CN102605961A (en) * | 2012-03-29 | 2012-07-25 | 中铁大桥局集团第四工程有限公司 | Method for lifting components in building construction and anchor backing plate |
| KR101309119B1 (en) * | 2013-03-25 | 2013-09-17 | 주식회사 에이치에스피 | Pipe install device for bridges and it's pipe construction methods |
| CN105290265A (en) * | 2015-09-21 | 2016-02-03 | 石家庄开发区华能电气有限公司 | Processing equipment for straightening and cutting steel stranded wire |
| CN206490410U (en) * | 2016-12-30 | 2017-09-12 | 安徽升业工程机械有限公司 | A kind of crinoline |
| CN207048183U (en) * | 2017-04-01 | 2018-02-27 | 四川建筑职业技术学院 | A kind of adjustable seats of vertical tension fining twisted steel |
| CN207376475U (en) * | 2017-09-25 | 2018-05-18 | 河间市亚兴通讯器材有限公司 | A kind of steel strand pulling machine |
| CN208293435U (en) * | 2018-05-21 | 2018-12-28 | 中交路桥华南工程有限公司 | Directive wheel |
-
2018
- 2018-05-21 CN CN201810490349.6A patent/CN108532470A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201671060U (en) * | 2010-05-11 | 2010-12-15 | 翟文静 | Sliding device for prestress tensioning jack |
| CN201843080U (en) * | 2010-10-27 | 2011-05-25 | 四平市天力建筑机械配套有限公司 | Double-beam steel stranded wire strand pulling machine |
| CN201842589U (en) * | 2010-10-28 | 2011-05-25 | 河北同成矿业科技有限公司 | Endless rope winch |
| CN102140780A (en) * | 2011-04-08 | 2011-08-03 | 浙江省电力设计院 | Method and device for reinforcing bridge by external pre-stressed strands under bridge |
| CN202071625U (en) * | 2011-05-17 | 2011-12-14 | 常州市谭墅机械有限公司 | Highly efficient lubricating roller |
| CN102605961A (en) * | 2012-03-29 | 2012-07-25 | 中铁大桥局集团第四工程有限公司 | Method for lifting components in building construction and anchor backing plate |
| KR101309119B1 (en) * | 2013-03-25 | 2013-09-17 | 주식회사 에이치에스피 | Pipe install device for bridges and it's pipe construction methods |
| CN105290265A (en) * | 2015-09-21 | 2016-02-03 | 石家庄开发区华能电气有限公司 | Processing equipment for straightening and cutting steel stranded wire |
| CN206490410U (en) * | 2016-12-30 | 2017-09-12 | 安徽升业工程机械有限公司 | A kind of crinoline |
| CN207048183U (en) * | 2017-04-01 | 2018-02-27 | 四川建筑职业技术学院 | A kind of adjustable seats of vertical tension fining twisted steel |
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| CN208293435U (en) * | 2018-05-21 | 2018-12-28 | 中交路桥华南工程有限公司 | Directive wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417284A (en) * | 2021-06-28 | 2021-09-21 | 安徽恒聚精密机械有限公司 | Prestressed anchorage device and anchorage construction method |
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