CN1884971A - Middle straight position indicator - Google Patents
Middle straight position indicator Download PDFInfo
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- CN1884971A CN1884971A CN 200510084912 CN200510084912A CN1884971A CN 1884971 A CN1884971 A CN 1884971A CN 200510084912 CN200510084912 CN 200510084912 CN 200510084912 A CN200510084912 A CN 200510084912A CN 1884971 A CN1884971 A CN 1884971A
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- swing
- string
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- anchor line
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- 230000005484 gravity Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention discloses a middle position finder, which comprises a wire tying part and a swinging part, wherein the wire tying part comprises a swinging shaft for mounting the swinging part and a wire tying device for tying a measuring wire, and the positions of the swinging shaft and the wire tying device are fixed with each other; the swinging part is provided with a through hole, the through hole is arranged on the swinging shaft, the swinging part can hang down around the swinging shaft and can swing freely, an upper reference point and a lower indicating point are arranged on the swinging part, the reference point and the indicating point are positioned on a gravity line of the swinging part through the center of the swinging shaft, when the lower end of a measuring line is fixed and the upper end of the measuring line is tied to a line tying device, as long as the measuring line passes through the upper reference point and the lower indicating point in all directions of the same level of the middle straight positioning instrument in a straightening state, a straight line vertical to the ground can be determined.
Description
Technical field
The present invention relates to the surveying instrument that adopts in a kind of construction engineering, particularly relate to a kind of upright positioning device that is used for determining perpendicular line.
Background technology
Building build and fitting-out work in, " ten " word line that needs to delimit vertical and horizontal direction is with the line of reference as construction, after feasible the building up the short transverse of building perpendicular to ground horizontal direction parallel in ground and the position of each member accurate.
Instrument commonly used at present is a plummet.Conical plummet has been felt concerned about fine rule in upper end face, conical tip is downward.The workmen holds the other end of fine rule, decontrols plummet and lets alone the stretching fine rule that freely hangs down, and then this moment, fine rule was on the active line of the suffered gravity process of plummet, and when plummet was static, this fine rule promptly constituted straight line perpendicular to the ground.In Chinese patent application 92208434.3, Chinese patent ZL98205019.4, UK Patent Application GB2277801A and Japanese patent application laid are willing to disclose various types of verticality measurers among the flat 5-67301, but its principle is all identical with plummet, and all have the device as plummet.
Problems of the prior art are that perpendicular line is established a capital from top to bottom really and carry out, promptly the basic point of vertical baseline is on construction surface, and constantly increasing along with floor, want segmentation to measure perpendicular line, be that basic point is constantly to change to raise, though the problem that might produce is that each floor all is perpendicular to ground like this, because the difference of basic point, make unavoidably to have small transversal displacement between each floor, thereby influence construction quality.
Summary of the invention
The objective of the invention is to solve above-mentioned problems of the prior art, provide a kind of vertical survey basic point under middle upright positioning device, thereby can in construction work, realize fixing vertical line of reference, avoid transversal displacement occurring between each floor.
For achieving the above object, upright positioning device comprises anchor line (string) part and swing part in provided by the invention, wherein anchor line (string) partly comprises the anchor line (string) device that is used to that the axis of swing of swing part is installed and is used to hitch slotted line, and the position of axis of swing and anchor line (string) device interfixes; Swing part has through hole, be installed on the described axis of swing through this through hole, can hang down and freely swing around axis of swing, reference point and following indication point are being set on the swing part, described reference point and indication point are positioned at swing part on the gravity vertical at axis of swing center, when the slotted line lower end is fixed and upper end when lying in the anchor line (string) device, as long as this slotted line when stretching state, in described, all pass through on all directions of the same level of upright positioning device described on reference point and following indication point, then can determine the straight line of a vertical ground.
Description of drawings
Describe the present invention below with reference to accompanying drawings in detail, wherein:
Fig. 1 is the front view of an embodiment of upright positioning device among the present invention;
Fig. 2 is the left view of middle upright positioning device shown in Figure 1;
Fig. 3 is the vertical view of middle upright positioning device shown in Figure 1;
Fig. 4 is the part drawing of swing part shown in Figure 1;
Fig. 5 is the side-looking part drawing of guard shield shown in Fig. 1;
The synoptic diagram of preferred embodiment when Fig. 6 is used to measure angle for upright positioning device among the present invention;
The synoptic diagram of another preferred embodiment when Fig. 7 is used to measure angle for upright positioning device among the present invention.
Embodiment
Fig. 1 shows embodiment of upright positioning device among the present invention.Should comprise anchor line (string) part 1 and swing part 2 by middle upright positioning device 10.Comprise axis of swing 3 and anchor line (string) device 4 on the anchor line (string) part 1, among the embodiment shown in the figure, anchor line (string) device 4 is the anchor line (string) axle.The grip hole 12 that passes handle tightrope 11 can be set on anchor line (string) part 1.The not shown handle tightrope of other accompanying drawing.The structure that other can certainly be set is convenient to the handle of grasping with formation.Swing part 2 has a diameter to be slightly larger than the through hole 5 of axis of swing 3 diameters for roughly fan-shaped in the upper end.Swing part 2 is suspended on the axis of swing 3 by this through hole 5, thereby swing part 2 can be freely swung around axis of swing 3.Reference point C and following indication point B are being set on the swing part 2, and B and C all are positioned on the gravity vertical of center A of swing part via through holes 5.The lower end of slotted line L fixes on the ground as measuring basic point.In this and the existing classic method, basic point is different fully in last situation.On the anchor line (string) device 4 of upright positioning device 10, the handle tightrope 11 of hand-held anchor line (string) part 1 made swing part 2 freely hang down during the upper end of slotted line L tied up to.Adjust anchor line (string) part 1, make slotted line L and be (observer see be " slotted line L passes through to put B and C ") who overlaps on front and back position through the gravity vertical of last vertical reference point C and following indication point B, keep anchor line (string) point and slotted line L invariant position then, with the anchor line (string) point is the axle center angle (but can not be 180 ° or 360 °) of flatting turn, if this moment, position line L overlapped on front and back position with the gravity vertical of last vertical reference point C of process and following indication point B equally, then slotted line L constitutes a perpendicular line with respect to ground.If position line L is not by a B and C, then adjust position line L, make it pass through a B and C, then keeping anchor line (string) point and slotted line L invariant position again, is the axle center angle (but can not be 180 ° or 360 °) of flatting turn with the anchor line (string) point, repeats above-mentioned steps, upright positioning device is flatted turn to any angle in up to no matter, position line L passes through some B and C, and the upper end of slotted line L is fixed and still is fixed on bottom on the original measurement basic point, then constitutes the vertical line of reference that a building operation is used.Along with the continuous rising of buildings, the upper end of slotted line L also with on move, and the vertical line of reference of this bar is to be positioned on the straight line all the time, like this with regard to avoided in the classic method perpendicular line change between each floor that causes may problem, the problem includes: the transversion malposition problem.
In order to guarantee that slotted line L in use is not damaged, can outside slotted line, install sheath additional.
In one embodiment of the invention, the guard shield that is used to cover axis of swing and swing part upper end also is installed, shown in label in the accompanying drawing 9 on the anchor line (string) part.Fig. 5 shows in detail the part drawing of guard shield.Guard shield 9 can comprise continuous being parallel to each other and isolated front and back two parts in upper end.The upper end of guard shield 9 is fixed on the anchor line (string) part 1 by pin.As can be seen from Figure 2, corresponding concave part is arranged to hold guard shield 9 on the anchor line (string) part 1.Form the hole on the correspondence position of the front and rear part of guard shield 9, axis of swing 3 is installed on the anchor line (string) part 1 by these holes.The top of swing part 2 is installed on the axis of swing 3 between guard shield 9 front and rear parts.
Upright positioning device can also comprise protractor in of the present invention.As shown in Figure 6, in a preferred embodiment of the invention, protractor 7 forms on the fan-shaped bottom of swing part 2, and above reference point C is the center of circle, and the scale of expression deflection angle is carved with in the fan-shaped bottom of swing part.Require the anchor line (string) point of slotted line L on the anchor line (string) device to overlap on front and back position with the center of circle of protractor (promptly going up reference point C) this moment.When needs form one during with respect to the angled oblique line of vertical direction, then hand-held anchor line (string) part translation guarantees that also anchor line (string) point overlaps all the time with the position of putting C.When slotted line L reaches predetermined angular through the protractor indicating graduation, then Ci Shi slotted line L with respect to the inclination of vertical direction predetermined angular.
In other preferred scheme, protractor can also form on anchor line (string) part 1.In preferred embodiment shown in Figure 7, protractor 7 ' forms on the forward part of guard shield 9, with the center of circle as protractor 7 ', the center of axis of swing 3.The part 2 that requires this moment to freely swing is in plumbness naturally, and the center of axis of swing 3 and last reference point C and following reference point B are on same straight line, and certainly, this moment, slotted line L should overlap at fore-and-aft direction with this straight line.When needs form one during with respect to the angled oblique line of vertical direction, then hand-held anchor line (string) partly tilts, by through the center of axis of swing 3, the straight line (being gravity vertical) of going up 3 of reference point C and following reference point B reads deflection angle, this deflection angle is the angle of inclination of slotted line L with respect to vertical direction.In a preferred embodiment, protractor 7 ' at swing part 1 partly locates to form wedge angle near anchor line (string), the last cusp D of this wedge angle also be positioned at by through the center of axis of swing, go up on the straight line (being gravity vertical) of 3 of reference point C and following reference point B, then this cusp D can be used as the indication point that reads the angle of inclination.
In addition, in another preferred embodiment of the present invention, circular par pearl 8 also is housed, is used for the indication level, help out on the top of this vertical checkout instrument anchor line (string) device.
Anchor line (string) part 1 of the present invention is equipped with swing part 2 in both sides, be in equilibrium state with holding device, and is also convenient from different direction observationss.
In another preferred embodiment, an end of axis of swing 3 is fixed on the anchor line (string) part 1 by screw thread.In position line L position fixing process,, in flatting turn, during upright positioning device, may wear and tear or cut off position line L on another direction because position line L when being in plumbness in one direction, may tilt.Above-mentioned situation often runs into during position baseline in construction of the highway, slope remedial works.Unclamp axis of swing 3 this moment, makes swing part 2 outwards to open, thereby avoid contacting handled easily with position line L.
Claims (12)
1. upright positioning device in a kind is characterized in that, comprises anchor line (string) part and swing part, and wherein anchor line (string) partly comprises the anchor line (string) device that is used to that the axis of swing of swing part is installed and is used to hitch slotted line, and the position of axis of swing and anchor line (string) device interfixes; Swing part has through hole, be installed on the described axis of swing through this through hole, can hang down and freely swing around axis of swing, reference point and following indication point are being set on the swing part, described reference point and indication point are positioned at swing part on the gravity vertical at axis of swing center, when the slotted line lower end is fixed and upper end when lying in the anchor line (string) device, as long as this slotted line when stretching state, in described, all pass through on all directions of the same level of upright positioning device described on reference point and following indication point, then can determine the straight line of a vertical ground.
2. upright positioning device in as claimed in claim 1 is characterized in that, described axis of swing is fixed on the anchor line (string) part by screw thread, can unclamp so that the swing part of installing on it outwards opens.
3. upright positioning device in as claimed in claim 1 is characterized in that, on the anchor line (string) part guard shield that is used to cover axis of swing and swing part top is installed also.
4. upright positioning device in as claimed in claim 3, it is characterized in that, guard shield comprises continuous being parallel to each other and isolated front and back two parts in upper end, wherein, the upper end of guard shield is fixed on the anchor line (string) part by pin, form the hole on the correspondence position of the front and rear part of guard shield, axis of swing is installed on the anchor line (string) part by described hole, and the upper end of swing part is installed on the axis of swing between the guard shield front and rear part.
5. as each described middle upright positioning device in the claim 1 to 4, it is characterized in that, swing part also comprises protractor, there are indication and vertical direction to become the scale of different drift angles on the protractor, the center of circle of protractor is positioned at described on the gravity vertical of axis of swing center, last reference point and following indication point, and in the process of the slotted line that forms relative vertical direction deflection certain angle with protractor, slotted line anchor line (string) point overlaps all the time with the center of circle of protractor, and deflection angle reads by the scale of slotted line indication.
6. upright positioning device in as claimed in claim 5 is characterized in that, described upward reference point is the center of circle of described protractor.
7. as claim 3 or 4 described middle upright positioning devices, it is characterized in that, the anchor line (string) part also comprises protractor, the center of described axis of swing is as the center of circle of protractor, be carved with on the protractor and indicate the scale that becomes different drift angles with vertical direction, when forming the slotted line of relative vertical direction deflection certain angle with protractor, deflection angle passes through through described axis of swing center, and the gravity vertical of indication point read under last reference point reached.
8. upright positioning device in as claimed in claim 7 is characterized in that described protractor is formed on the described guard shield.
9. upright positioning device in as claimed in claim 7, it is characterized in that, form wedge angle at swing part near described protractor place, the last cusp of wedge angle is positioned at described by on the gravity vertical of 3 of the center of axis of swing, last reference point and following reference points, as the indication point that reads deflection angle.
10. as each described middle upright positioning device in the claim 1 to 4, it is characterized in that described anchor line (string) device is the anchor line (string) axle.
11. as each described middle upright positioning device in the claim 1 to 4, it is characterized in that the both sides of anchor line (string) part are equipped with swing part, conveniently partly be in equilibrium state from different direction observationss and maintenance anchor line (string).
12. as each described middle upright positioning device in the claim 1 to 4, it is characterized in that, the par pearl of measuring levelness be housed at anchor line (string) part top.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK05105253.6 | 2005-06-23 | ||
| HK05105253A HK1073580A1 (en) | 2005-06-23 | 2005-06-23 | Upright positioning device. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1884971A true CN1884971A (en) | 2006-12-27 |
| CN100538267C CN100538267C (en) | 2009-09-09 |
Family
ID=35206829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100849122A Expired - Fee Related CN100538267C (en) | 2005-06-23 | 2005-07-25 | Middle straight position indicator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100538267C (en) |
| HK (2) | HK1073580A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373972A (en) * | 2018-10-31 | 2019-02-22 | 中国电建集团山东电力建设第工程有限公司 | A kind of pile body testing apparatus for verticality |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2131710Y (en) * | 1992-03-26 | 1993-05-05 | 王智博 | Multifunction plotting instrument |
| CN2125816U (en) * | 1992-04-14 | 1992-12-23 | 罗光志 | Sag gauge |
-
2005
- 2005-06-23 HK HK05105253A patent/HK1073580A1/en not_active IP Right Cessation
- 2005-07-25 CN CNB2005100849122A patent/CN100538267C/en not_active Expired - Fee Related
-
2007
- 2007-04-16 HK HK07103962.1A patent/HK1097040A1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373972A (en) * | 2018-10-31 | 2019-02-22 | 中国电建集团山东电力建设第工程有限公司 | A kind of pile body testing apparatus for verticality |
| WO2020088242A1 (en) * | 2018-10-31 | 2020-05-07 | 中国电建集团山东电力建设第一工程有限公司 | Detection device for perpendicularity of pile body |
| CN109373972B (en) * | 2018-10-31 | 2021-11-05 | 中国电建集团山东电力建设第一工程有限公司 | Pile body verticality detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1073580A1 (en) | 2005-10-07 |
| CN100538267C (en) | 2009-09-09 |
| HK1097040A1 (en) | 2007-06-15 |
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Granted publication date: 20090909 Termination date: 20110725 |