CN204357081U - Large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement - Google Patents
Large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement Download PDFInfo
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- CN204357081U CN204357081U CN201420787393.0U CN201420787393U CN204357081U CN 204357081 U CN204357081 U CN 204357081U CN 201420787393 U CN201420787393 U CN 201420787393U CN 204357081 U CN204357081 U CN 204357081U
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Abstract
The utility model provides a kind of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, belong to building instrument field, comprise balance element and arcuate member, the two ends of described balance element are connected with the two ends of described arcuate member respectively, the side of described balance element and the side of described arcuate member are positioned at same plane, and the side away from described balance element of described arcuate member forms the first circular arc.Patch block effect stability, overcomes the common quality defects such as the radian irregularity that traditional patch block PowerNotes causes, and strengthens the aesthetic property of patch block; Tool making is simple, convenient, easy and simple to handle, and patch block speed of application is fast, uses manpower and material resources sparingly, practical; Do not need during patch block to carry out sanction brick etc., material wastage rate is less, reduces the waste of material; Multistage camber line can simultaneously typesetting unwrapping wire and can not affect the structure of large radian camber line, facilitates the entirety of staff to control.
Description
Technical field
The utility model relates to building instrument field, in particular to large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement.
Background technology
Arched door being generally all provided with the gate arch of arc-shaped, in order to make gate arch more attractive in appearance, need to carry out patch block on gate arch, and the gate arch height of the door of large span being generally all greater than the length of brick, therefore need on gate arch, be labelled to few two row's bricks.When the span of arch degree at gate is larger, because span is excessive, all completed by range estimation when staff carries out patch block typesetting operation, and sighting distance is now comparatively near, operations area is comparatively large, is not easy to control, and the effect put up is poor, affects the attractive in appearance of gate arch.
Utility model content
The utility model provides a kind of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, and the problems referred to above are improved.
The utility model is achieved in that
A kind of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, comprise balance element and arcuate member, the two ends of described balance element are connected with the two ends of described arcuate member respectively, the side of described balance element and the side of described arcuate member are positioned at same plane, and the side away from described balance element of described arcuate member forms the first circular arc.
The area of fitting due to the gate arch of arcuate member and arched door is less, easily to overturn, the two ends of balance element are all connected with arcuate member, the fitting area of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement and gate arch is increased, the balance of easy retaining tool, prevent the upset of arcuate member, comparatively stable during drafting camber line; It is plane that the side of balance element and the side of described arcuate member are positioned at the side that same plane refers to that large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement and metope are fitted, and this plane and metope fit tightly, and instrument cannot rock.The form of the first circular arc can be two kinds: the first, and the side of the far from equilibrium part of arcuate member is cambered surface, then one end of the close metope of this cambered surface is circular arc; The second, the edge of the close wall of the side of the far from equilibrium part of arcuate member is circular arc; As required, control the first circular arc concentric with the curved edge of wall, the first circular arc is used for unwrapping wire typesetting, and use print cartridge to draw camber line when namely circular arc draws out patch block along the first circular arc, the tangential direction along this camber line carries out patch block.
The use procedure of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement: the span of arch degree according to gate selects the instrument that the flexibility of the first circular arc is the most suitable, make the difference of the radius of the diameter of the first circular arc and the less of gate arch be specific length, be roughly the length of brick; Fitted in the side of balance element and arcuate member and the surface of gate arch, the circle controlling the circular arc place that the circle at the first circular arc place and gate arch are formed is concentric circles, the difference of two radius of a circles and the length of brick roughly equal; Use the instruments such as print cartridge along the direction snap the line of the first circular arc, draw out segment camber line; Mobile large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, direction along gate arch draws multistage camber line, the radius of multistage camber line is identical, shape is identical, and the large radian camber line that multistage camber line docking formation one is complete, the circle at the circular arc place that the circle at this large radian camber line place and gate arch are formed is concentric circles; The minor face of face brick is all tangential on large radian camber line and places, and namely control the center of minor face and large radian tangential, then the center line of face brick is positioned on the diameter of a circle at large radian camber line place, completes centripetal method patch block.
Further, the side away from described arcuate member of described balance element is plane, and the two ends of described balance element are welded with the two ends of described arcuate member respectively.
If the side away from arcuate member of balance element is plane, the circle that the mid portion then only needing to control this plane is vertical with the diameter of the circular arc that gate arch is formed can realize the circular arc place that the circle at the first circular arc place and gate arch are formed is concentric circles, other means are not needed to control, simple to operation.
Further, described balance element is provided with columned mark rod, the axial line of described mark rod is equal to the distance at described balance element two ends, described mark rod and described first circular arc place plane orthogonal, a side plane of described balance element and the side of described mark rod tangent.
Mark rod can make the centre position of staff's side plane away from arcuate member of positioning balance bar exactly; The side of a mark rod and side plane of balance element is tangent refers to that a wherein bus of mark rod is positioned in the plane of balance element, the plane controlling balance element during use is vertical with the diameter of the circular arc that gate arch is formed in bus position.
Further, connected by least three fixtures between described balance element and described arcuate member, described fixture is arranged between described balance element and two adjacent sides of described arcuate member, and the two ends of described fixture are welded with described balance element and described arcuate member respectively.
Because the shape of balance element is not fixed, and arcuate member is arc-shaped, then can there is certain space between balance element and arcuate member, if realize fixing only by the connection at two ends between balance element and arcuate member, is then easily distorted therebetween; After the two is fixing by multiple fixture, the position relationship between balance element and arcuate member is more firm, meanwhile, even if the effect that the first circular arc of arcuate member is subject to external force is also difficult to deform, keeps the smoothness of the first circular arc, typesetting unwrapping wire better effects if.
Further, the side away from described arcuate member of described balance element forms the second circular arc, and the center of circle of described first circular arc and the center of circle of described second circular arc overlap.
The circle at the first circular arc place and the circle at the second circular arc place are concentric circles, therebetween diameter difference can regulate as required, the diameter of such as the second circular arc can be equal with the arc diameter that gate arch is formed, and the semidiameter between the first circular arc and the second circular arc is the length of brick; During use, control the position of the second circular arc, second circular arc is overlapped with a part for the circular arc formed below gate arch, the drafting of camber line is carried out along the first circular arc, now the circle at circular arc place that formed with gate arch of the circle at camber line place is concentric, reduce the deviation that the arc positions that large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement causes is placed in range estimation, make the drafting of camber line more accurate, the effect after patch block is better.Certainly, also the second circular arc can be placed along the arc positions drawn, continue upwards to draw, or use the first circular arc corresponding with the circular arc formed above gate arch, camber line is drawn in the direction along the second circular arc.
Further, the two ends of described arcuate member are provided with scab, the side away from described arcuate member of described scab and the center of circle of described first circular arc are positioned at same plane, the side away from described arcuate member of described scab and described first arcs intersect.
The scab of two large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implements is bonded to each other, and the end points of two the first circular arcs is connected, then the center of circle of the two is identical, two sections of camber lines of two large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement draftings can be seamless spliced, two sections of camber lines are positioned on same circle, and the circle at the circular arc place that this circle and gate arch are formed is concentric circles; Certainly, also can after use large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement draws out one section of camber line, edge line is drawn at edge along scab, then large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement is moved, the scab of this instrument is overlapped and the end points of the first circular arc and camber line splices with edge line, realize multistage camber line and be positioned on same circle, the drafting of multistage camber line is more simple and convenient, size is more accurate, reduces the error during splicing of multistage camber line.In addition, the length of scab can be controlled, make this length equal with the diameter difference between the circular arc that gate arch is formed with the first circular arc of setting, when place tool, one end away from arcuate member of two scabs is positioned on the circular arc of gate arch formation, and the distance of the circular arc that two points namely on the first circular arc are formed to gate arch is equal, then the circle at two circular arc places is concentric, control simple and convenient, reduce range estimation and place the error caused.
Further, the side away from described arcuate member of scab described in one of them is provided with alignment pin, scab described in another one is provided with the locating hole corresponding with described alignment pin, and described locating hole runs through described scab.
The alignment pin of one of them large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement can embed in the locating hole of another one large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, and two instruments realize fixing, and camber line is drawn in the direction respectively along two the first circular arcs; Alignment pin and locating hole correspondence refer to after in the locating hole that the alignment pin of one of them large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement is embedded into another one large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, the end points of two the first circular arcs can achieve a butt joint, thus two the first circular arcs are positioned on same circle.
Further, one end away from described scab of described alignment pin is threaded rod, and described threaded rod is arranged with nut.
After the scab splicing of two large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implements, may relative movement be there is therebetween, cause the camber line drawn to occur biased, the effect that impact is drawn; Nut can be dismantled on threaded rod, and after using nut that two scabs are fixing, the position between two instruments is completely fixed, and cannot shake, and the camber line drawn out is more level and smooth, better effects if.
Further, also comprise at least one handle, the two ends of described handle are welded with the side of described balance element and the side of described arcuate member respectively.
Because balance element and the side of arcuate member and the metope of gate arch are fitted, need to live opposite side with hand when drawing camber line, the frictional force between palm and instrument is relied on to make it fix, in pressing process, may occur that the less instrument that causes of pressing dynamics is from original position slippage, need to re-start location, reduce operating efficiency; After setting up handle, staff comes the position of control tool by grasping handle, instrument is not easy slippage, and fixed effect is better, improves the operating efficiency that camber line is drawn.
Further, described balance element and the equal square through-pipe of described arcuate member, the cross sectional dimensions of described square through-pipe is 40mm*40mm.
Square through-pipe is hollow, lighter weight, and marginal portion is comparatively level and smooth, facilitates the drafting of camber line; In addition, the fitting area of balance element and arcuate member and gate arch increases, and is conducive to the stable of instrument; The square through-pipe size of 40mm*40mm is the most suitable, the volume of instrument both can not have been made excessive, can strengthen again the stability of instrument.
Compared with prior art, the beneficial effects of the utility model are: large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement is positioned at camber line on concentric circles by making the circular arc formed with gate arch, and multistage camber line is spliced to form large radian camber line, the bending direction of large radian camber line and gate arch always, and the circle at the circular arc place that the circle at large radian camber line place and gate arch are formed is concentric circles, the distance of the circular arc that each point namely on large radian camber line is formed to gate arch is equal, carries out patch block according to large radian camber line.Patch block effect stability, overcomes the common quality defects such as the radian irregularity that traditional patch block PowerNotes causes, and strengthens the aesthetic property of patch block; Tool making is simple, convenient, easy and simple to handle, and patch block speed of application is fast, uses manpower and material resources sparingly, practical; Do not need during patch block to carry out sanction brick etc., material wastage rate is less, reduces the waste of material; The independent typesetting unwrapping wire of multistage camber line also splices, due to the equal diameters of camber line, therefore spliced large radian camber line is a complete circular arc, there will not be deviation, multistage camber line can simultaneously typesetting unwrapping wire and can not affect the structure of large radian camber line, facilitates the entirety of staff to control.
Accompanying drawing explanation
The large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement front view that Fig. 1 provides for the utility model embodiment 1;
Fig. 2 is the lateral view of Fig. 1;
The large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement front view that Fig. 3 provides for the utility model embodiment 2;
Fig. 4 is the lateral view of Fig. 3;
The large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement front view that Fig. 5 provides for the utility model embodiment 3;
The large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement splicing schematic diagram that Fig. 6 provides for two Fig. 5;
Fig. 7 is the design sketch after using large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement to carry out centripetal method patch block.
Balance element 101; Arcuate member 102; Fixture 103; Scab 104; Alignment pin 105; Mark rod 106; Handle 107;
Detailed description of the invention
Arched door being generally all provided with the gate arch of arc-shaped, in order to make gate arch more attractive in appearance, needing to carry out patch block on gate arch, and the gate arch of the height of the gate arch especially door of large span is generally all greater than the length of brick, therefore needs on gate arch, be labelled to few two row's bricks.When the span of arch degree at gate is larger, because span is excessive, all completed by range estimation when staff carries out patch block typesetting operation, and sighting distance is now comparatively near, operations area is comparatively large, is not easy to control, and the effect put up is poor, affects the attractive in appearance of gate arch.
Improve to make the problems referred to above, the utility model provides a kind of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, the drafting of camber line is carried out by the first circular arc of arcuately part, then by camber line, brick is pasted, the better effects if of fitting can be made by this instrument, increase the aesthetic property of patch block.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 and Figure 2, the utility model example 1 provides a kind of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, comprise balance element 101 and arcuate member 102, the two ends of balance element 101 are connected with the two ends of arcuate member 102 respectively, the side of balance element 101 and the side of arcuate member 102 are positioned at same plane, and the side of the far from equilibrium part 101 of arcuate member 102 forms the first circular arc.Balance element 101 and arcuate member 102 all square through-pipes, the cross sectional dimensions of square through-pipe is 40mm*40mm, and certain balance element 101 and arcuate member 102 also can be solid or other size.Square through-pipe is hollow, lighter weight, and marginal portion is comparatively level and smooth, facilitates the drafting of camber line; In addition, balance element 101 and arcuate member 102 increase with the fitting area of gate arch, are conducive to the stable of instrument; The square through-pipe size of 40mm*40mm is the most suitable, the volume of instrument both can not have been made excessive, can strengthen again the stability of instrument.
The area of fitting due to arcuate member 102 and the gate arch of arched door is less, easily to overturn, the two ends of balance element 101 are all connected with arcuate member 102, the fitting area of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement and gate arch is increased, the balance of easy retaining tool, prevent the upset of arcuate member 102, comparatively stable during drafting camber line; It is plane that the side of balance element 101 and the side of arcuate member 102 are positioned at the side that same plane refers to that large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement and metope are fitted, and this plane and metope fit tightly, and instrument cannot rock.The form of the first circular arc can be two kinds: the first, and the side of the far from equilibrium part 101 of arcuate member 102 is cambered surface, then one end of the close metope of this cambered surface is circular arc; The second, the edge of the close wall of the side of the far from equilibrium part 101 of arcuate member 102 is circular arc; As required, control the first circular arc concentric with the curved edge of wall, the first circular arc is used for unwrapping wire typesetting, and use print cartridge to draw camber line when namely circular arc draws out patch block along the first circular arc, the tangential direction along this camber line carries out patch block.
The use procedure of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement: the span of arch degree according to gate selects the instrument that the flexibility of the first circular arc is the most suitable, make the difference of the radius of the diameter of the first circular arc and the less of gate arch be specific length, be roughly the length of brick; Fitted in the side of balance element 101 and arcuate member 102 and the surface of gate arch, the circle controlling the circular arc place that the circle at the first circular arc place and gate arch are formed is concentric circles, the difference of two radius of a circles and the length of brick roughly equal; Use the instruments such as print cartridge along the direction snap the line of the first circular arc, draw out segment camber line; Mobile large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, direction along gate arch draws multistage camber line, the radius of multistage camber line is identical, shape is identical, and the large radian camber line that multistage camber line docking formation one is complete, the circle at the circular arc place that the circle at this large radian camber line place and gate arch are formed is concentric circles; The minor face of face brick is all tangential on large radian camber line and places, and namely control the center of minor face and large radian tangential, then the center line of face brick is positioned on the diameter of a circle at large radian camber line place, completes centripetal method patch block.
Large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement is positioned at camber line on concentric circles by making the circular arc formed with gate arch, and multistage camber line is spliced to form large radian camber line, the bending direction of large radian camber line and gate arch always, and the circle at the circular arc place that the circle at large radian camber line place and gate arch are formed is concentric circles, the distance of the circular arc that each point namely on large radian camber line is formed to gate arch is equal, carries out patch block according to large radian camber line.Patch block effect stability, overcomes the common quality defects such as the radian irregularity that traditional patch block PowerNotes causes, and strengthens the aesthetic property of patch block; Tool making is simple, convenient, easy and simple to handle, and patch block speed of application is fast, uses manpower and material resources sparingly, practical; Do not need during patch block to carry out sanction brick etc., material wastage rate is less, reduces the waste of material; The independent typesetting unwrapping wire of multistage camber line also splices, due to the equal diameters of camber line, therefore spliced large radian camber line is a complete circular arc, there will not be deviation, multistage camber line can simultaneously typesetting unwrapping wire and can not affect the structure of large radian camber line, facilitates the entirety of staff to control.
As the preferred version of this embodiment, the side away from arcuate member 102 of balance element 101 is plane, and the two ends of balance element 101 are welded with the two ends of arcuate member 102 respectively, certainly, also can be fixedly connected with mode for other.
If the side away from arcuate member 102 of balance element 101 is plane, the circle that the mid portion then only needing to control this plane is vertical with the diameter of the circular arc that gate arch is formed can realize the circular arc place that the circle at the first circular arc place and gate arch are formed is concentric circles, other means are not needed to control, simple to operation.
As the preferred version of this embodiment, connected by three fixtures 103 between balance element 101 and arcuate member 102, fixture 103 is arranged between balance element 101 and two adjacent sides of arcuate member 102, and the two ends of fixture 103 are welded with balance element 101 and arcuate member 102 respectively.
Because the shape of balance element 101 is not fixed, and arcuate member 102 is arc-shaped, then can there is certain space between balance element 101 and arcuate member 102, if realize fixing only by the connection at two ends between balance element 101 and arcuate member 102, then easily be distorted therebetween; After the two is fixing by multiple fixture 103, position relationship between balance element 101 and arcuate member 102 is more firm, meanwhile, even if the effect that the first circular arc of arcuate member 102 is subject to external force is also difficult to deform, keep the smoothness of the first circular arc, typesetting unwrapping wire better effects if.
As shown in Figure 3, Figure 4, the utility model embodiment 2 provides a kind of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, compared with embodiment 1, improvement is: the two ends of arcuate member 102 are provided with scab 104, the side away from arcuate member 102 of scab 104 and the center of circle of the first circular arc are positioned at same plane, the side away from arcuate member 102 of scab 104 and the first arcs intersect.
The scab 104 of two large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implements is bonded to each other, and the end points of two the first circular arcs is connected, then the center of circle of the two is identical, two sections of camber lines of two large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement draftings can be seamless spliced, two sections of camber lines are positioned on same circle, and the circle at the circular arc place that this circle and gate arch are formed is concentric circles; Certainly, also can after use large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement draws out one section of camber line, edge line is drawn at edge along scab 104, then large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement is moved, the scab 104 of this instrument is overlapped and the end points of the first circular arc and camber line splices with edge line, realize multistage camber line and be positioned on same circle, the drafting of multistage camber line is more simple and convenient, size is more accurate, reduces the error during splicing of multistage camber line.In addition, the length of scab 104 can be controlled, make this length equal with the diameter difference between the circular arc that gate arch is formed with the first circular arc of setting, when place tool, one end away from arcuate member 102 of two scabs 104 is positioned on the circular arc of gate arch formation, and the distance of the circular arc that two points namely on the first circular arc are formed to gate arch is equal, then the circle at two circular arc places is concentric, control simple and convenient, reduce range estimation and place the error caused.
As the preferred version of this embodiment, the side away from arcuate member 102 of one of them scab 104 is provided with alignment pin 105, and another one scab 104 is provided with the locating hole corresponding with alignment pin 105, and locating hole runs through scab 104.
The alignment pin 105 of one of them large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement can embed in the locating hole of another one large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, two instruments realize fixing, and camber line is drawn in the direction respectively along two the first circular arcs; Alignment pin 105 and locating hole correspondence refer to after in the locating hole that the alignment pin 105 of one of them large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement is embedded into another one large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, the end points of two the first circular arcs can achieve a butt joint, thus two the first circular arcs are positioned on same circle.
As the preferred version of this embodiment, balance element 101 is provided with columned mark rod 106, the axial line of mark rod 106 is equal to the distance at balance element 101 two ends, mark rod 106 and the first circular arc place plane orthogonal, a side plane of balance element 101 and the side of mark rod 106 tangent.
Mark rod 106 can make the centre position of staff's side plane away from arcuate member 102 of positioning balance bar exactly; The side of a mark rod 106 and side plane of balance element 101 is tangent refers to that a wherein bus of mark rod 106 is positioned in the plane of balance element 101, the plane controlling balance element 101 during use is vertical with the diameter of the circular arc that gate arch is formed in bus position.
As the preferred version of this embodiment, also comprise two handles 107, the two ends of handle 107 are welded with the side of balance element 101 and the side of arcuate member 102 respectively.
Because balance element 101 and the side of arcuate member 102 and the metope of gate arch are fitted, need to live opposite side with hand when drawing camber line, the frictional force between palm and instrument is relied on to make it fix, in pressing process, may occur that the less instrument that causes of pressing dynamics is from original position slippage, need to re-start location, reduce operating efficiency; After setting up handle 107, staff comes the position of control tool by grasping handle 107, instrument is not easy slippage, and fixed effect is better, improves the operating efficiency that camber line is drawn.
As shown in Figure 5-Figure 7, the utility model embodiment 3 provides a kind of large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, compared with embodiment 2, improvement is: the side away from arcuate member 102 of balance element 101 forms the second circular arc, and the center of circle of the first circular arc and the center of circle of the second circular arc overlap.
The circle at the first circular arc place and the circle at the second circular arc place are concentric circles, therebetween diameter difference can regulate as required, the diameter of such as the second circular arc can be equal with the arc diameter that gate arch is formed, and the semidiameter between the first circular arc and the second circular arc is the length of brick; During use, control the position of the second circular arc, second circular arc is overlapped with a part for the circular arc formed below gate arch, the drafting of camber line is carried out along the first circular arc, now the circle at circular arc place that formed with gate arch of the circle at camber line place is concentric, reduce the deviation that the arc positions that large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement causes is placed in range estimation, make the drafting of camber line more accurate, the effect after patch block is better.Certainly, also the second circular arc can be placed along the arc positions drawn, continue upwards to draw, or use the first circular arc corresponding with the circular arc formed above gate arch, camber line is drawn in the direction along the second circular arc.
As the preferred version of this embodiment, one end away from scab 104 of alignment pin 105 is threaded rod, and threaded rod is arranged with nut.
As shown in Figure 6, after scab 104 splicing of two large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implements, may relative movement be there is therebetween, cause the camber line drawn to occur biased, the effect of impact drafting; Nut can be dismantled on threaded rod, and after using nut to be fixed by two scabs 104, the position between two instruments is completely fixed, and cannot shake, and the camber line drawn out is more level and smooth, better effects if.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement, it is characterized in that, comprise balance element and arcuate member, the two ends of described balance element are connected with the two ends of described arcuate member respectively, the side of described balance element and the side of described arcuate member are positioned at same plane, and the side away from described balance element of described arcuate member forms the first circular arc.
2. large span arc according to claim 1 centripetal choice specimen of calligraphy brick typesetting paying-off implement, is characterized in that, the side away from described arcuate member of described balance element is plane, and the two ends of described balance element are welded with the two ends of described arcuate member respectively.
3. large span arc according to claim 2 centripetal choice specimen of calligraphy brick typesetting paying-off implement, it is characterized in that, described balance element is provided with columned mark rod, the axial line of described mark rod is equal to the distance at described balance element two ends, described mark rod and described first circular arc place plane orthogonal, a side plane of described balance element and the side of described mark rod tangent.
4. large span arc according to claim 1 centripetal choice specimen of calligraphy brick typesetting paying-off implement, it is characterized in that, connected by least three fixtures between described balance element and described arcuate member, described fixture is arranged between described balance element and two adjacent sides of described arcuate member, and the two ends of described fixture are welded with described balance element and described arcuate member respectively.
5. large span arc according to claim 4 centripetal choice specimen of calligraphy brick typesetting paying-off implement, is characterized in that, the side away from described arcuate member of described balance element forms the second circular arc, and the center of circle of described first circular arc and the center of circle of described second circular arc overlap.
6. the large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement according to claim 1-5 any one, it is characterized in that, the two ends of described arcuate member are provided with scab, the side away from described arcuate member of described scab and the center of circle of described first circular arc are positioned at same plane, the side away from described arcuate member of described scab and described first arcs intersect.
7. large span arc according to claim 6 centripetal choice specimen of calligraphy brick typesetting paying-off implement, it is characterized in that, the side away from described arcuate member of scab described in one of them is provided with alignment pin, scab described in another one is provided with the locating hole corresponding with described alignment pin, described locating hole runs through described scab.
8. large span arc according to claim 7 centripetal choice specimen of calligraphy brick typesetting paying-off implement, is characterized in that, one end away from described scab of described alignment pin is threaded rod, and described threaded rod is arranged with nut.
9. the large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement according to claim 1-5 any one, is characterized in that, also comprise at least one handle, the two ends of described handle are welded with the side of described balance element and the side of described arcuate member respectively.
10. the large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement according to claim 1-5 any one, it is characterized in that, described balance element and the equal square through-pipe of described arcuate member, the cross sectional dimensions of described square through-pipe is 40mm*40mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787393.0U CN204357081U (en) | 2014-12-11 | 2014-12-11 | Large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787393.0U CN204357081U (en) | 2014-12-11 | 2014-12-11 | Large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement |
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| Publication Number | Publication Date |
|---|---|
| CN204357081U true CN204357081U (en) | 2015-05-27 |
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| CN201420787393.0U Expired - Fee Related CN204357081U (en) | 2014-12-11 | 2014-12-11 | Large span arc centripetal choice specimen of calligraphy brick typesetting paying-off implement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021741A (en) * | 2019-12-14 | 2020-04-17 | 中冶天工集团有限公司 | Method for paying off irregular large-diameter arc |
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2014
- 2014-12-11 CN CN201420787393.0U patent/CN204357081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021741A (en) * | 2019-12-14 | 2020-04-17 | 中冶天工集团有限公司 | Method for paying off irregular large-diameter arc |
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