CN211504131U - Portable middle waist line projector - Google Patents
Portable middle waist line projector Download PDFInfo
- Publication number
- CN211504131U CN211504131U CN202020287036.3U CN202020287036U CN211504131U CN 211504131 U CN211504131 U CN 211504131U CN 202020287036 U CN202020287036 U CN 202020287036U CN 211504131 U CN211504131 U CN 211504131U
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- cube
- proof
- explosion
- pointer
- laser source
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Abstract
The utility model provides a line appearance is thrown to portable well stringcourse belongs to the mining equipment field to there is the degree of accuracy low, complex operation, easily receives the influence of tunnel condition and wastes time and energy the scheduling problem in the unwrapping wire mode of solving present tunnel construction. Including explosion-proof cube, horizontal laser source, perpendicular laser source, angle calibrated scale, pointer, tubulose level bubble appearance, ball-type cloud platform and A-frame, wherein: the horizontal laser source is fixed at a position, close to the front, of the upper side of the explosion-proof cube, the vertical laser source is fixed at a position, close to the upper side of the explosion-proof cube, the angle dial is semicircular and is fixed at the right side of the explosion-proof cube, the angle range indicated by the angle dial is-90 degrees, the pointer is suspended on the angle dial through a first screw, the tubular level bubble instrument is fixedly connected with the upper end of the pointer, the upper end of the pointer is perpendicular to the tubular level bubble instrument, the spherical holder is detachably connected with the explosion-proof cube, and the spherical holder is connected with the triangular support through a second.
Description
Technical Field
The utility model relates to a mining equipment technical field especially relates to a portable middle waist line appearance of throwing.
Background
In order to improve the efficiency and ensure the construction quality, the construction operation of a working surface is not influenced during the paying off, and the paying off must be carried out according to the design requirement during the construction of a roadway opening or a construction system. At present, when the paying-off is carried out in mine construction, the extension calibration of a stay wire is mostly relied on, and the method is low in accuracy, large in error and complex in operation and is influenced by roadway conditions (a roadway is provided with a wind barrel for supplying wind, and the stay wire swings back and forth). In addition, the force of everyone is different when the line is delayed, and the line of putting also has the error, and is higher to unwrapping wire personnel's technical merit requirement, and it is many to need to cooperate constructor during the construction, wastes time and energy.
Disclosure of Invention
The unwrapping wire mode for solving present tunnel construction has the degree of accuracy low, complex operation, easily receives the tunnel condition influence and wastes time and energy the technical problem such as, the utility model provides a line appearance is thrown to waist line in portable.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a waist line appearance of throwing in portable, its includes explosion-proof cube, horizontal laser source, perpendicular laser source, angle dial, pointer, tubulose level bubble appearance, ball-type cloud platform and A-frame, wherein: the horizontal laser source is fixed at a position, close to the front, of the upper side of the explosion-proof cube, the vertical laser source is fixed at a position, close to the upper side of the explosion-proof cube, the angle dial is semicircular and is fixed at the right side of the explosion-proof cube, the angle range indicated by the angle dial is-90 degrees, the pointer is suspended on the angle dial through a first screw, the tubular level bubble instrument is fixedly connected with the upper end of the pointer, the upper end of the pointer is perpendicular to the tubular level bubble instrument, the spherical holder is detachably connected with the explosion-proof cube, and the spherical holder is connected with the triangular support through a second.
Optionally, the angle dial has a thickness of 2mm and a radius of 30 mm.
The utility model has the advantages that:
by arranging the horizontal laser source, the vertical laser source, the angle dial, the pointer, the tubular level bubble instrument, the spherical holder and other structures, the method adopts laser casting, determines the gradient by utilizing the geometric principle of a plumb line and a horizontal bubble, and projects the gradient to two sides of a roadway through laser so as to determine the waist line of the roadway; and determining the center line of the roadway by utilizing the coincidence of the laser and the lead points. Pay-off is carried out through the device, easy operation not only, high efficiency is swift, and the construction is accurate, and labour saving and time saving uses manpower sparingly material resources, and the mark of being convenient for has guaranteed that the tunnel normally is under construction according to the design slope, does not receive the influence of tunnel condition moreover, does not have the requirement to the technical staff. Can dismantle the connection through setting up A-frame and ball-type cloud platform, make the utility model discloses portable. The utility model discloses be particularly useful for exploiting the use of unwrapping wire in tunnel system of constructing and the tunnel opening.
Drawings
Fig. 1 is a right side view of the present invention.
Fig. 2 is a schematic view of the line-casting effect of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the portable middle waist line demarcation device in the present embodiment includes an explosion-proof cube 1, a horizontal laser source 2, a vertical laser source 3, an angle dial 4, a pointer 5, a tubular level bubble gauge 6, a ball-type holder 7 and a triangular support 8, wherein: horizontal laser source 2 is fixed in the upside of explosion-proof cube 1 and leans on preceding position, perpendicular laser source 3 is fixed in the position that the front side of explosion-proof cube 1 leaned on, angle dial 4 is semi-circular and is fixed in the right side of explosion-proof cube 1, the angle scope that angle dial 4 instructed is-90 ~ 90, pointer 5 suspends on angle dial 4 through first screw 9, tubular level bubble appearance 6 is perpendicular with the upper end fixed connection of pointer 5 and the upper end of pointer 5 with tubular level bubble appearance 6, ball-type cloud platform 7 can be dismantled with explosion-proof cube 1 and be connected, ball-type cloud platform 7 and triangular support 8 are connected through second screw 10.
Optionally, the angle dial 4 has a thickness of 2mm and a radius of 30mm
The utility model discloses when the preparation, realize through following several steps:
1. the horizontal laser source 2 and the vertical laser source 3 are respectively fixed on the upper side and the front side of the explosion-proof cube 1, laser projected by the horizontal laser source 2 and the vertical laser source 3 is projected in a plane 360 degrees in all directions, laser lines can be seen as long as objects exist, laser projected by the horizontal laser source 2 is horizontal plane laser beams in the horizontal direction, and laser projected by the vertical laser source 3 is vertical plane laser beams vertical to the horizontal plane laser beams projected by the horizontal laser source 2.
2. Two mutually perpendicular axes are defined, namely a horizontal axis and a vertical axis, which are spatially parallel to the flat line laser source 2 and the vertical line laser source 3, respectively.
3. The angle dial 4 and the angle dial 4 are manufactured with each small grid of 1 degree, the straight edge of the angle dial 4 is coincided with the horizontal axis, and the perpendicular bisector is coincided with the vertical axis.
4. The tubular level bubble gauge 6 is vertically fixed with the upper end of the pointer 5, the tubular level bubble gauge 6 rotates along with the rotation of the pointer 5, when the pointer 5 points to 0 degree, the bubble of the tubular level bubble gauge 6 is centered, the angle dial 4 and the pointer 5 are perforated, the pointer 5 is suspended on the angle dial 4 by a first screw 9 to be connected, and the pointer 5 can rotate to a designated scale on the angle dial 4 after being connected.
During construction, the explosion-proof cube 1 is connected with the spherical holder 7 (a buckle matched with a screw of the spherical holder 7 is reserved below the explosion-proof cube 1), and then the spherical holder 7 is connected with the triangular support 8 through a second screw 10, so that the installation of the instrument is completed. After the installation is finished, the pointer 5 is adjusted to the position of 0 degree and the spherical holder 7 is adjusted to enable the bubble of the tubular level bubble gauge 6 to be centered, and the spherical holder 7 is rotated by 180 degrees (the spherical holder 7 is provided with a 360-degree rotating table) to observe whether the bubbles of the tubular level bubble gauge 6 are centered, after the bubble centering is adjusted through the accurate fine adjustment of the spherical holder 7, the spherical holder 7 is repeatedly rotated to observe whether the bubble is centered or not, after the bubble is centered in any direction, the pointer 5 is adjusted to the designed gradient, the spherical holder 7 is adjusted to center the bubble of the tubular level bubble gauge 6, the horizontal laser source 2 and the vertical laser source 3 are opened, at this time, the angle of instrument slope is the slope of pointer 5 readings promptly, and the laser that horizontal laser source 2 shines out is the laser of this slope promptly, and the light beam of projecting two groups in tunnel is the tunnel stringcourse promptly, as shown in fig. 2, it does the utility model discloses a throw line effect schematic diagram. And the laser beam of the left-right adjusting vertical plane is superposed with the central line of the roadway calibration, and the vertical line projected to the top plate and the working surface of the roadway is the central line of the roadway.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (2)
1. The utility model provides a line appearance is thrown to waist line in portable, its characterized in that, includes explosion-proof cube (1), horizontal laser source (2), perpendicular laser source (3), angle calibrated scale (4), pointer (5), tubulose level bubble appearance (6), ball-type cloud platform (7) and A-frame (8), wherein:
horizontal laser source (2) are fixed in the upside of explosion-proof cube (1) and lean on preceding position, perpendicular laser source (3) are fixed in the position that the front side of explosion-proof cube (1) leaned on, angle calibrated scale (4) are semi-circular and are fixed in the right side of explosion-proof cube (1), the angle scope that angle calibrated scale (4) instructed is-90 ~ 90, pointer (5) suspend on angle calibrated scale (4) through first screw (9), tubular level bubble appearance (6) are perpendicular with tubular level bubble appearance (6) with the upper end fixed connection of pointer (5) and the upper end of pointer (5), ball-type cloud platform (7) can be dismantled with explosion-proof cube (1) and be connected, ball-type cloud platform (7) and triangular support (8) are connected through second screw (10).
2. The portable middle fascia line plotter according to claim 1, wherein the angle dial (4) has a thickness of 2mm and a radius of 30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287036.3U CN211504131U (en) | 2020-03-10 | 2020-03-10 | Portable middle waist line projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287036.3U CN211504131U (en) | 2020-03-10 | 2020-03-10 | Portable middle waist line projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504131U true CN211504131U (en) | 2020-09-15 |
Family
ID=72402492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020287036.3U Expired - Fee Related CN211504131U (en) | 2020-03-10 | 2020-03-10 | Portable middle waist line projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211504131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899351A (en) * | 2021-11-22 | 2022-01-07 | 山东东汇工程检测鉴定有限公司 | Building engineering perpendicularity detection device and detection method |
-
2020
- 2020-03-10 CN CN202020287036.3U patent/CN211504131U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899351A (en) * | 2021-11-22 | 2022-01-07 | 山东东汇工程检测鉴定有限公司 | Building engineering perpendicularity detection device and detection method |
| CN113899351B (en) * | 2021-11-22 | 2024-03-12 | 山东东汇工程检测鉴定有限公司 | Building engineering verticality detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20210310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |