CN207160609U - A kind of arc unwrapping wire positioner - Google Patents
A kind of arc unwrapping wire positioner Download PDFInfo
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- CN207160609U CN207160609U CN201721245299.2U CN201721245299U CN207160609U CN 207160609 U CN207160609 U CN 207160609U CN 201721245299 U CN201721245299 U CN 201721245299U CN 207160609 U CN207160609 U CN 207160609U
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- elastic rod
- unwrapping wire
- reel
- pressure roller
- side plates
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Abstract
The utility model discloses a kind of arc unwrapping wire positioner, including reel and two side plates, the both ends of reel are rotatably arranged in the middle part of two side plates respectively, the bearing coaxial with reel is provided with the middle part of a side plate, the activity of turning handle end is connected after running through bearing with the end of reel, the initial end of elastic rod is fixed on reel, wound in the annular space that axis direction of the end of elastic rod along reel is formed between two side plates, connecting rod is respectively arranged with by torsion spring at the both ends of regulating roller, the both ends of pressure roller are connected with two connecting rods respectively.At the construction field (site) in the circular arc unwrapping wire process of temporary facility, use the time-consuming excessive of the means such as the straight line bracing wire method of routine, instrumental method, it is and cumbersome, and then cause unwrapping wire efficiency relatively low, applicant designs a kind of unwrapping wire positioner, dedicated for carrying out unwrapping wire positioning process with regard to the relatively low temporary facility of required precision standard, to shorten the consumption man-hour of line setting, the operating efficiency of circular arc unwrapping wire is improved.
Description
Technical field
It the utility model is related to the realm of building construction, and in particular to a kind of arc unwrapping wire positioner.
Background technology
In construction and installation building site, circular arc unwrapping wire is frequently encountered, such as highway, railway, water conservancy, electric power, building constructions, municipal administration
Just there are the needs of circular arc unwrapping wire in circular configuration or decoration in Garden Engineering etc., the place for almost having building to build.Therefore how
It is the technological means that each field technician must grasp to accomplish that accurately circular arc pinpoints unwrapping wire.Circular arc unwrapping wire is adopted more at present
Carried out with straight line bracing wire method, instrumental method, ruler method etc., precision is high but time-consuming higher；And for that during practice of construction
A little not high temporary facilities of required precision, for example, arrange temporarily circular or oval flower bed, pond etc., entered using the above method
Then efficiency is relatively low for row unwrapping wire, and consumed cost is larger.
Utility model content
The utility model purpose is to provide a kind of arc unwrapping wire positioner, to realize that the high speed payout of temporary facility is determined
Position.
The utility model is achieved through the following technical solutions：
A kind of arc unwrapping wire positioner, including reel and two opposed circular side panels, and the both ends of the reel
It is rotatably arranged on respectively in the middle part of two side plates, the bearing coaxial with reel is provided with the middle part of any one of side plate, turns
The activity of pommel portion is connected after running through bearing with the end of reel, and the initial end of elastic rod is fixed on reel, the end edge of elastic rod
Wound in the annular space that the axis direction of reel is formed between two side plates, in addition to run through the regulating roller of two side plates simultaneously,
And connecting rod is respectively arranged with by torsion spring at the both ends of regulating roller, the both ends of pressure roller are connected with two connecting rods respectively；Original state
Under, the end of elastic rod is placed between regulating roller and pressure roller, and pressure roller keeps contacting with the outer circle wall of two side plates.For existing
Have in technology, particularly at the construction field (site) in the circular arc unwrapping wire process of temporary facility, using the straight line bracing wire method of routine, instrument
The means such as method it is time-consuming excessive and cumbersome, and then cause unwrapping wire efficiency relatively low；On the other hand, applicant designs a kind of unwrapping wire
Positioner, dedicated for carrying out unwrapping wire positioning process with regard to the relatively low temporary facility of required precision standard, to shorten positioning
In the consumption man-hour of unwrapping wire, improve the operating efficiency of circular arc unwrapping wire.
When specifically used, three point positions of arc are positioned first with instrument, two of which is end points, and one is midpoint,
Then turning handle is adjusted, using the elastic resilience of elastic rod, i.e. elastic rod is replied since the rolled state under original state,
Ensureing the distance of elastic rod movement simultaneously, three point positions can be completely covered, and now, the shape of elastic rod is to need unwrapping wire
Track；Wherein, because elastic rod is in Bending Deformation state, the annular space being easy between two side plates all the time within the roll
It is interior to produce extruding, i.e., on the elastic rod in annular space in multi-turn distribution, the spacing increase between adjacent two circles, and then cause
Space size when elastic rod reclaims in annular space can not ensure completely to store elastic rod, and for this kind of situation, applicant is set
One runs through the regulating roller of two side plates simultaneously, and sets connecting rod respectively by torsion spring at the both ends of regulating roller, and in two companies
Pressure roller is fixed between bar, i.e., in an initial condition when, pressure roller keeps contacting with the outer circle wall of two side plates, and elastic rod
End be placed between pressure roller and regulating roller, because now pressure roller and regulating roller misplace, i.e. the diameter different from side plate respectively
Keep vertical, pressure roller and the regulating roller bite position that formation both direction is different on elastic rod end respectively so that elastic rod
Respectively by the pressure of different directions, elastic rod end is then fixed, and then avoids elastic rod from going out in annular space for end both sides
The situation of existing local eminence occurs；And when in use, workmen need to only dial to pressure roller the point away from side plate outer circle wall
On position so that pressure roller is vertical with same diameter holding on side plate with regulating roller, and the gap between pressure roller and adjustment barrel is bullet
Property the movement of bar end section, elastic rod will not be squeezed, freely can outwards remove, and in the motion track of elastic rod
After two end points of setting and a midpoint are completely covered, workmen's revocation is stirred to pressure roller, in the deformation of torsion spring
Under return action, pressure roller keeps the clamping to elastic rod outer wall both sides with regulating roller again so that elastic rod keeps fixed again
State, payoff operation is carried out with convenient construction personnel.
The elastic rod is made up of framework of steel reinforcement and the elastic caoutchouc being wrapped on framework of steel reinforcement.It is preferably, elastic
Crimp, that is, coil on reel in the annular space that bar can be formed between two side plates, and to reduce accounting for when elastic rod crimps
With space, and control the size of annular space within the specific limits, it is necessary to assure get in the gap that elastic rod is crimped between the hour circle and circle
It is small better, on the other hand, the elastomer structure that applicant is combined using framework of steel reinforcement with elastic caoutchouc, is being rolled up in guarantee elastic rod
The phenomenon to be fractureed because deformation is excessive does not occur when bent, while ensures that elastic rod itself possesses certain intensity, to facilitate fixed
A stable arc track is formed during position.
Deep-slotted chip breaker is provided with its outer circle wall along the circumference of the pressure roller, the deep-slotted chip breaker is cylindrical with the elastic rod
Perisporium matches.It is between the two point contact when pressure roller is extruded elastic rod when original state or positioning, and applicant
Deep-slotted chip breaker is set on pressure roller so that the contact area of pressure roller and elastic rod increases, and deep-slotted chip breaker can carry out one to elastic rod
Fixed position-limiting action, and then ensure that the fixation of elastic rod remains certain stable state.
Spacing between two side plates is identical with the diameter of the elastic rod.Preferably, between two side plates
Away from identical with the diameter of elastic rod so that the circle of a standard is formed after elastic rod curling, releases and withdraws in elastic rod
When, it can be moved along fixed track, avoid curling of the elastic rod in annular space from misplacing, improve elastic rod outlet or take-up
Fluency.
The helicla flute to match with elastic rod outer wall, the helicla flute are equipped with the relative side wall of two side plates
Section it is curved, and the maximum groove depth of the helicla flute be the elastic rod radius 1/5th.Further, each
The helicla flute that the shape after being crimped with elastic rod matches, and the maximum groove depth of helicla flute are equipped with the madial wall of individual side plate
For 1/5th of elastic rod radius, i.e., elastic rod is locally placed in helicla flute in storage, is ensureing that elastic rod is smoothly moved out
Or on the premise of recovery, prevent elastic rod because of deformation and occur excessive gap in annular space, ensure that elastic rod can be intactly
In storage to annular space.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of arc unwrapping wire positioner of the utility model, workmen need to only dial to pressure roller cylindrical away from side plate
On the point position of perisporium so that pressure roller is vertical with same diameter holding on side plate with regulating roller, between pressure roller and adjustment barrel between
Gap is the section of elastic rod end movement, and elastic rod will not be squeezed, freely can outwards remove, and in elastic rod
After two end points of setting and a midpoint are completely covered motion track, workmen's revocation is stirred to pressure roller, is being turned round
Under the deformation recovery effect of spring, pressure roller keeps the clamping to elastic rod outer wall both sides with regulating roller again so that elastic rod is again
Stationary state is kept, payoff operation is carried out with convenient construction personnel；
2nd, a kind of arc unwrapping wire positioner of the utility model, sets deep-slotted chip breaker on pressure roller so that pressure roller and elastic rod
Contact area increase, and deep-slotted chip breaker can carry out certain position-limiting action to elastic rod, and then ensure the fixed beginning of elastic rod
Certain stable state is kept eventually；
3rd, a kind of arc unwrapping wire positioner of the utility model, spacing is identical with the diameter of elastic rod between two side plates,
So that forming the circle of a standard after elastic rod curling, when elastic rod is released and is withdrawn, can be moved along fixed track,
Avoid curling of the elastic rod in annular space from misplacing, improve the fluency of elastic rod outlet or take-up.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional view of the present utility model.
Mark and corresponding parts title in accompanying drawing：
1- side plates, 2- bearings, 3- turning handles, 4- regulating rollers, 5- elastic rods, 6- pressure rollers, 7- reels, 8- connecting rods, 9- deep-slotted chip breakers.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1
As shown in Fig. 1~2, the present embodiment includes reel 7 and two opposed circular side panels 1, and the two of the reel 7
End is rotatably arranged on two middle parts of side plate 1 respectively, and the axle coaxial with reel 7 is provided with any one of middle part of side plate 1
2 are held, the activity of the end of turning handle 3 is connected after running through bearing 2 with the end of reel 7, and the initial end of elastic rod 5 is fixed on reel 7, elasticity
Wound in the annular space that axis direction of the end of bar 5 along reel 7 is formed between two side plates 1, in addition to simultaneously through two
The regulating roller 4 of side plate 1, and connecting rod 8 is respectively arranged with by torsion spring at the both ends of regulating roller 4, the both ends of pressure roller 6 respectively with two
Connecting rod 8 connects；Under original state, the end of elastic rod 5 is placed between regulating roller 4 and pressure roller 6, and pressure roller 6 and two side plates 1
Outer circle wall keeps contact.For in the prior art, particularly at the construction field (site) in the circular arc unwrapping wire process of temporary facility, making
With the straight line bracing wire method of routine, the means such as instrumental method it is time-consuming excessive and cumbersome, and then cause unwrapping wire efficiency relatively low；It is right
This, applicant designs a kind of unwrapping wire positioner, dedicated for being carried out with regard to the relatively low temporary facility of required precision standard
Unwrapping wire positioning process, to shorten the consumption man-hour of line setting, improve the operating efficiency of circular arc unwrapping wire.
When specifically used, three point positions of arc are positioned first with instrument, two of which is end points, and one is midpoint,
Then turning handle 3 is adjusted, using the elastic resilience of elastic rod 5, i.e. elastic rod 5 returns since the rolled state under original state
It is multiple, while ensure that three point positions can be completely covered for the distance that elastic rod 5 moves, now, the shape of elastic rod 5 is to need
The track of unwrapping wire；Wherein, because elastic rod 5 is in Bending Deformation state all the time in reel 7, be easy to two side plates 1 it
Between annular space in produce extruding, i.e., in annular space in multi-turn distribution elastic rod 5 on, adjacent two circle between spacing increase,
And then cause the space size when elastic rod 5 reclaims in annular space can not ensure completely to store elastic rod 5, for this kind of feelings
Condition, applicant sets one simultaneously through the regulating roller 4 of two side plates 1, and is set respectively by torsion spring at the both ends of regulating roller 4
Connecting rod 8, and pressure roller 6 is fixed between two connecting rods 8, i.e., in an initial condition when, pressure roller 6 keeps outer with two side plates 1
Circumferential wall is contacted, and the end of elastic rod 5 is placed between pressure roller 6 and regulating roller 4, because now pressure roller 6 and regulating roller 4 are wrong
Position, i.e., the diameter different from side plate 1 keeps vertical respectively, and pressure roller 6 and regulating roller 4 form two on the end of elastic rod 5 respectively
The different bite position in individual direction so that the end both sides of elastic rod 5 are respectively by the pressure of different directions, and the end of elastic rod 5 is then
It is fixed, and then avoids elastic rod 5 from occurring the situation of local eminence in annular space and occur；And when in use, workmen is only
Pressure roller 6 need to be dialed on the point position away from the outer circle wall of side plate 1 so that same straight in pressure roller 6 and regulating roller 4 and side plate 1
Footpath keeps vertical, and the gap between pressure roller 6 and adjustment barrel is the section of the end of elastic rod 5 movement, and elastic rod 5 will not be by crowded
Pressure, freely can outwards be removed, and cover two end points of setting and a midpoint completely in the motion track of elastic rod 5
Gai Hou, workmen cancel stirring to pressure roller 6, and under the deformation recovery effect of torsion spring, pressure roller 6 is kept again with regulating roller 4
Clamping to the outer wall both sides of elastic rod 5 so that elastic rod 5 keeps stationary state again, and unwrapping wire behaviour is carried out with convenient construction personnel
Make.
Embodiment 2
As shown in Fig. 1~2, in the present embodiment, deep-slotted chip breaker 9, institute are provided with its outer circle wall along the circumference of the pressure roller 6
The outer circle wall for stating deep-slotted chip breaker 9 and the elastic rod 5 matches.When original state or positioning, pressure roller 6 is carried out to elastic rod 5
It is between the two point contact during extruding, and applicant sets deep-slotted chip breaker 9 on pressure roller 6 so that the contact with elastic rod 5 of pressure roller 6
Area increases, and deep-slotted chip breaker 9 can carry out certain position-limiting action to elastic rod 5, and then ensures that the fixation of elastic rod 5 is protected all the time
Hold certain stable state.
Preferably, being crimped in the annular space that elastic rod 5 can be formed between two side plates 1, that is, coil on reel 7, and
And to reduce space-consuming when elastic rod 5 crimps, and control the size of annular space within the specific limits, it is necessary to assure elastic rod
Gap between the 5 curling hour circles and circle is the smaller the better, on the other hand, the bullet that applicant is combined using framework of steel reinforcement with elastic caoutchouc
Property body structure, do not occur when ensureing elastic rod 5 in curling because of the deformation excessively phenomenon that fractures, at the same ensure elastic rod 5 from
Body possesses certain intensity, and a stable arc track is formed in positioning to facilitate.
Preferably, spacing is identical with the diameter of elastic rod 5 between two side plates 1 so that elastic rod 5 forms one after crimping
The circle of individual standard, it when elastic rod 5 is released and withdrawn, can be moved along fixed track, avoid elastic rod 5 in annular space
Curling misplaces, and improves the fluency of the outlet of elastic rod 5 or take-up.
Embodiment 3
As shown in Fig. 1~2, the present embodiment is equipped with and the outer wall phase of elastic rod 5 in the relative side wall of two side plates 1
The helicla flute of matching, the section of the helicla flute is curved, and the maximum groove depth of the helicla flute is the radius of elastic rod 5
1/5th.Further, it is equipped with what the shape after being crimped with elastic rod 5 matched on the madial wall of each side plate 1
Helicla flute, and the maximum groove depth of helicla flute is 1/5th of the radius of elastic rod 5, i.e., and elastic rod 5 is locally placed in storage
In helicla flute, on the premise of ensureing that elastic rod 5 is smoothly moved out or reclaimed, prevent elastic rod 5 because of deformation and occur in annular space
Excessive gap, ensure that elastic rod 5 can be stored intactly to annular space.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of arc unwrapping wire positioner, including reel (7) and two opposed circular side panels (1), and the reel (7)
Both ends be rotatably arranged on respectively in the middle part of two side plates (1), it is characterised in that：In the middle part of any one of side plate (1)
Provided with the bearing (2) coaxial with reel (7), the activity of turning handle (3) end is connected through end of the bearing (2) afterwards with reel (7), bullet
The initial end of property bar (5) is fixed on reel (7), and the axis direction of the end of elastic rod (5) along reel (7) is in two side plates (1)
Between wind in the annular space that is formed, include running through the regulating roller (4) of two side plates simultaneously, and at the both ends of regulating roller (4) lead to
Cross torsion spring and be respectively arranged with connecting rod (8), the both ends of pressure roller (6) are connected with two connecting rods (8) respectively；Under original state, elastic rod
(5) end is placed between regulating roller (4) and pressure roller (6), and pressure roller (6) keeps contacting with the outer circle wall of two side plates (1).
A kind of 2. arc unwrapping wire positioner according to claim 1, it is characterised in that：The elastic rod (5) is by reinforcing bar
Skeleton and the elastic caoutchouc being wrapped on framework of steel reinforcement are formed.
A kind of 3. arc unwrapping wire positioner according to claim 1, it is characterised in that：Along the circumference of the pressure roller (6)
Deep-slotted chip breaker (9) is provided with its outer circle wall, the deep-slotted chip breaker (9) and the outer circle wall of the elastic rod (5) match.
A kind of 4. arc unwrapping wire positioner according to claims 1 to 3 any one, it is characterised in that：Described in two
Spacing between side plate (1) is identical with the diameter of the elastic rod (5).
A kind of 5. arc unwrapping wire positioner according to claim 4, it is characterised in that：In two side plate (1) phases
To side wall on be equipped with the helicla flute to match with elastic rod (5) outer wall, the section of the helicla flute is curved, and the spiral shell
The maximum groove depth of spin slot is 1/5th of the elastic rod (5) radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245299.2U CN207160609U (en) | 2017-09-25 | 2017-09-25 | A kind of arc unwrapping wire positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245299.2U CN207160609U (en) | 2017-09-25 | 2017-09-25 | A kind of arc unwrapping wire positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207160609U true CN207160609U (en) | 2018-03-30 |
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ID=61724099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245299.2U Active CN207160609U (en) | 2017-09-25 | 2017-09-25 | A kind of arc unwrapping wire positioner |
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| CN (1) | CN207160609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431092A (en) * | 2021-06-10 | 2021-09-24 | 中国五冶集团有限公司 | Auxiliary adjusting device for curve pavement of stone slabs and ditch cover plates |
-
2017
- 2017-09-25 CN CN201721245299.2U patent/CN207160609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431092A (en) * | 2021-06-10 | 2021-09-24 | 中国五冶集团有限公司 | Auxiliary adjusting device for curve pavement of stone slabs and ditch cover plates |
| CN113431092B (en) * | 2021-06-10 | 2022-09-16 | 中国五冶集团有限公司 | Auxiliary adjusting device for curve pavement of stone slabs and ditch cover plates |
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