CN203069184U - Laser plumb instrument projection screen - Google Patents
Laser plumb instrument projection screen Download PDFInfo
- Publication number
- CN203069184U CN203069184U CN 201220669178 CN201220669178U CN203069184U CN 203069184 U CN203069184 U CN 203069184U CN 201220669178 CN201220669178 CN 201220669178 CN 201220669178 U CN201220669178 U CN 201220669178U CN 203069184 U CN203069184 U CN 203069184U
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- CN
- China
- Prior art keywords
- screen
- support bar
- cultellation
- laser plumb
- projection screen
- 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.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to a laser plumb instrument projection screen which comprises a clamp which can clamp a steel column, a vertical supporting rod arranged on the clamp, a transverse supporting rod arranged on the vertical supporting rod, and a projection screen, wherein the projection screen comprises coordinate paper and a spirit level which are arranged on the transverse supporting rod. The laser plumb instrument projection screen in the embodiment can be conveniently, rapidly and stably arranged on the steel girder through the clamp, and the projection screen can be positioned in a horizontal state through the spirit level, so that the laser plumb instrument projection screen can conveniently and accurately perform measurement construction on the steel girder, the projection measurement is stable, and the data are reliable. In addition, due to the arrangement of the transverse supporting rod, the laser plumb instrument projection screen can measure projection construction in a large-span space.
Description
Technical field
The utility model relates to the realm of building construction, particularly a kind of Laser plumb instrument cultellation screen that is applicable to that high-altitude or superelevation layer steel construction are measured.
Background technology
The measurement and positioning of skyscraper is extremely important, press every layer of vertical measuring error of code requirement in ± 3mm scope, so measurement and positioning seems extremely important.
Utilize plummet instrument cultellation in the prior art to laser target, for further floor measurement is prepared, so measurement point is definite of crucial importance.Yet Construction of Steel Structure is measured before mixing earth or before the contour plate, because the girder steel span of floor is bigger, laser target falls short of; Even laser target can be placed on the girder steel plane, it is also unstable on the girder steel plane, and is affected by environment and produce measuring error easily.
The utility model content
Technical problem to be solved in the utility model is, provides a kind of and can conveniently measure the Laser plumb instrument cultellation screen of construction at girder steel exactly.
The utility model is achieved in that provides a kind of Laser plumb instrument cultellation screen, comprises the anchor clamps that can clamp steel column, is arranged on vertical support bar on the described anchor clamps, is arranged on transverse support bar and projection screen on the described vertical support bar; Described projection screen comprises coordinate paper and the level meter that is arranged on the described transverse support bar.
Further, described projection screen also comprises glass isolator; Described glass isolator is arranged on the described transverse support bar; Described coordinate paper is laid on the described glass isolator.
Further, described projection screen is arranged on the free end of described transverse support bar.
Further, described anchor clamps comprise substrate, web member and fixture; Described web member comprises the first pontes and second coupling part; Described the first pontes vertically is located in the described substrate; Described second coupling part is perpendicular to described the first pontes; Described fixture is installed on the described the first pontes, and cooperates with described the first pontes; Described fixture and described second coupling part are positioned at the both sides of described substrate.
Further, described vertical support bar vertically is arranged on the substrate of described anchor clamps.
Further, the bottom of described vertical support bar is installed in rotation on the substrate of described anchor clamps, and the level that is equipped with on the described vertical support bar is regulated nut.
Further, described transverse support bar vertically is arranged on the top of described vertical support bar.
Further, described the first pontes is provided with screw thread; Described fixture is nut.
Further, described anchor clamps also comprise the pad that is arranged between described fixture and the described substrate.
Further, described substrate is provided with bar hole; Described the first pontes is located in the described bar hole.
Compared with prior art, Laser plumb instrument cultellation screen among the utility model one embodiment can convenient, fast by anchor clamps, stably be installed on the girder steel, and can guarantee that projection screen is in horizontality by level meter, make Laser plumb instrument cultellation screen conveniently to measure construction exactly at girder steel, cultellation is measured stable, and data are reliable.In addition, by transverse support bar is set, make Laser plumb instrument cultellation screen to measure the cultellation construction at large span space.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the synoptic diagram of Laser plumb instrument cultellation screen among the utility model one embodiment.
Fig. 2 is the plane enlarged diagram of the anchor clamps of Laser plumb instrument cultellation screen among Fig. 1.
Fig. 3 is the enlarged diagram of the projection screen of Laser plumb instrument cultellation screen among Fig. 1.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Figure 1 shows that the synoptic diagram of Laser plumb instrument cultellation screen 100 among the utility model one embodiment.As shown in fig. 1, Laser plumb instrument cultellation screen 100 comprises anchor clamps 110, vertical support bar 120, transverse support bar 130 and projection screen 140.Wherein, anchor clamps 110 can clamp girder steel 200, and then are installed on the girder steel 200; One end of vertical support bar 120 is connected with anchor clamps 110; Transverse support bar 130 is installed in the other end of vertical support bar 120; Projection screen 140 is arranged on the transverse support bar 130.
Particularly, as shown in Figure 2, anchor clamps 110 comprise substrate 112, web member 113 and fixture 114.In the embodiment shown in Figure 2, substrate 112 roughly is tabular, can be placed on the outer surface of flange plate 210 of girder steel 200, and fit with the outer surface of flange plate 210, so that girder steel 200 is clamped.In other embodiments, can be according to actual operating position to adjustment such as the shape of substrate 112, sizes so that with the concrete form fit of steel column, thereby promote the effect that clamps.
In the embodiment shown in Figure 2, two web members 113 are installed in the two ends of flange plate 210.Web member 113 comprises the first pontes 1131 and second coupling part 1132.The first pontes 1131 generally perpendicularly is located in the substrate 112, can be provided with screw thread on the first pontes 1131.Second coupling part 1132 is connected with the first pontes 1131, and is approximately perpendicular to the first pontes 1131.Fit with the inner surface of flange plate 210 in coupling part 1132.
Fixture 114 is set on the first pontes 1131 of web member 113, and cooperatively interacts with the first pontes 1131, thereby flange plate 210 is folded between second coupling part 1132 of substrate 112 and web member 113.In one embodiment, fixture 114 can be nut.
Above-mentioned is the concrete structure of anchor clamps 110, and brief description anchor clamps 110 clamp the method for flange plate 210.
As shown in Figure 2, substrate 112 can be placed on the outer surface of flange plate 210, and make the first pontes 1131 of web member 113 be located in the substrate 112 along first direction D1, fit with the inner surface of flange plate 210 in second coupling part 1132 until web member 113, at this moment, can utilize cooperating as threaded engagement between the first pontes 1131 of fixture 114 and web member 113, make second coupling part 1132 of substrate 112 and web member 113 that flange plate 210 is clamped.
In order to improve the effect of clamping, can between fixture 114 and substrate 112, pad 115 be set.As mentioned above, by move the first pontes 1131 of web member 113 along first direction D1, make the flange plate 210 of anchor clamps 110 applicable different-thickness.In addition, in order to make the flange plate 210 of anchor clamps 110 applicable different in width, can be on substrate 112 be the Width of flange plate 210 along second direction D2, the bar hole (not shown) is set, make the first pontes 1131 of web member 113 in bar hole, to move along second direction D2, with the flange plate 210 that adapts to different in width.In one embodiment, first direction D1 is approximately perpendicular to second direction D2.
As shown in Figure 3, projection screen 140 is arranged on the free end of transverse support bar 130.Projection screen 140 comprises glass isolator 142, coordinate paper 145 and level meter 146.Wherein, glass isolator 142 can be arranged on the transverse support bar 130 by annular button 143 grades.Coordinate paper 145 is laid on the glass isolator 142.Level meter 146 is arranged on the transverse support bar 130, whether is in horizontality for detection of projection screen 140.When the globule 147 in the level meter 146 is in the circle in the level meter 146, think that then projection screen 140 is in horizontality.
Above-mentioned is the concrete structure of Laser plumb instrument cultellation screen 100 among the utility model one embodiment, its using method of brief description.
In use, earlier debug the plummet instrument at low floor, made laser rays along the projection that makes progress of vertical slotted line, and at floor to be measured Laser plumb instrument cultellation has been installed and is shielded 100, made laser spots drop in the circle on the projection screen; Afterwards, can according to the method described above anchor clamps 110 be installed on the flange plate 210 of girder steel 200, namely clamp flange plate 210 with anchor clamps 110.At this moment, regulate two fixtures 114 and regulate nut 122 as nut and level, the globule 147 in the level meter 146 of projection screen 140 is in the circle in the level meter 146, think that then projection screen 140 is in horizontality.Then, fastening two fixtures 114 make Laser plumb instrument cultellation screen 100 be in tight connection status with girder steel 200.At this moment, the laser spots of plummet instrument sees through glass isolator 142 and projects on the coordinate paper 145, makes a sign at coordinate paper 145 with pencil, so that next step measures construction.
In sum, Laser plumb instrument cultellation among the utility model one embodiment screen 100 can be 110 convenient, fast by anchor clamps, stably be installed on the girder steel 200, and can guarantee that projection screen 140 is in horizontality by anchor clamps 110 and level meter 146, make Laser plumb instrument cultellation screen 100 conveniently to measure construction exactly at girder steel 200, cultellation is measured stable, and data are reliable.In addition, by transverse support bar 130 is set, namely adopt cantilevered structure, make Laser plumb instrument cultellation screen 100 to measure the cultellation construction at large span space.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. Laser plumb instrument cultellation screen is characterized in that, comprises the anchor clamps that can clamp steel column, is arranged on vertical support bar on the described anchor clamps, is arranged on transverse support bar and projection screen on the described vertical support bar; Described projection screen comprises coordinate paper and the level meter that is arranged on the described transverse support bar.
2. Laser plumb instrument cultellation screen as claimed in claim 1 is characterized in that described projection screen also comprises glass isolator; Described glass isolator is arranged on the described transverse support bar; Described coordinate paper is laid on the described glass isolator.
3. Laser plumb instrument cultellation screen as claimed in claim 1 is characterized in that described projection screen is arranged on the free end of described transverse support bar.
4. as any one described Laser plumb instrument cultellation screen in the claim 1 to 3, it is characterized in that described anchor clamps comprise substrate, web member and fixture; Described web member comprises the first pontes and second coupling part; Described the first pontes vertically is located in the described substrate; Described second coupling part is perpendicular to described the first pontes; Described fixture is installed on the described the first pontes, and cooperates with described the first pontes; Described fixture and described second coupling part are positioned at the both sides of described substrate.
5. Laser plumb instrument cultellation screen as claimed in claim 4 is characterized in that described vertical support bar vertically is arranged on the substrate of described anchor clamps.
6. Laser plumb instrument cultellation screen as claimed in claim 4 is characterized in that the bottom of described vertical support bar is installed in rotation on the substrate of described anchor clamps, and the level that is equipped with on the described vertical support bar is regulated nut.
7. Laser plumb instrument cultellation screen as claimed in claim 6 is characterized in that described transverse support bar vertically is arranged on the top of described vertical support bar.
8. Laser plumb instrument cultellation screen as claimed in claim 4 is characterized in that described the first pontes is provided with screw thread; Described fixture is nut.
9. Laser plumb instrument cultellation screen as claimed in claim 4 is characterized in that described anchor clamps also comprise the pad that is arranged between described fixture and the described substrate.
10. Laser plumb instrument cultellation screen as claimed in claim 4 is characterized in that described substrate is provided with bar hole; Described the first pontes is located in the described bar hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669178 CN203069184U (en) | 2012-12-07 | 2012-12-07 | Laser plumb instrument projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669178 CN203069184U (en) | 2012-12-07 | 2012-12-07 | Laser plumb instrument projection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069184U true CN203069184U (en) | 2013-07-17 |
Family
ID=48767962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220669178 Expired - Lifetime CN203069184U (en) | 2012-12-07 | 2012-12-07 | Laser plumb instrument projection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160488A (en) * | 2019-05-13 | 2019-08-23 | 北京铁科工程检测有限公司 | A kind of measurement method and measuring device of profile iron Sarasota elevation |
-
2012
- 2012-12-07 CN CN 201220669178 patent/CN203069184U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160488A (en) * | 2019-05-13 | 2019-08-23 | 北京铁科工程检测有限公司 | A kind of measurement method and measuring device of profile iron Sarasota elevation |
| CN110160488B (en) * | 2019-05-13 | 2021-08-31 | 北京铁科工程检测有限公司 | Method and device for measuring elevation of special-shaped steel cable tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser plumb instrument projection screen Effective date of registration: 20180129 Granted publication date: 20130717 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: China Construction Steel Structure Corp.,Ltd. Registration number: 2018440020010 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: China Construction Science And Industry Co.,Ltd. Address before: 518040 Futian District, Shenzhen, Guangdong, Che Kung Temple, 17-19 Lane eight Tien eight building Patentee before: China Construction Steel Structure Corp.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221207 Granted publication date: 20130717 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: China Construction Steel Structure Corp.,Ltd. Registration number: 2018440020010 |