CN214173362U - Internal control point laser positioning auxiliary device - Google Patents
Internal control point laser positioning auxiliary device Download PDFInfo
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- CN214173362U CN214173362U CN202120278812.8U CN202120278812U CN214173362U CN 214173362 U CN214173362 U CN 214173362U CN 202120278812 U CN202120278812 U CN 202120278812U CN 214173362 U CN214173362 U CN 214173362U
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- control point
- auxiliary device
- internal control
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Abstract
The utility model discloses an interior accuse point laser positioning auxiliary device, include: the light-permeable seat body is of a hollow cuboid structure, positioning holes are vertically penetrated through the centers of the upper top surface and the lower top surface of the seat body, and scribed lines horizontally extend from the circle center of the positioning holes to the periphery of the top surface of the seat body; the laser transmitters are arranged on the seat body and correspond to the scribed lines one by one, and the laser emitted by the laser transmitters and the corresponding scribed lines are positioned on the same vertical plane and are parallel to each other; the refraction prisms are arranged on the base body and are in one-to-one correspondence with the laser transmitters, and the refraction prisms are arranged to enable laser emitted by the laser transmitters to be projected towards the lower front side and the front side in an inclined mode through the refraction prisms. The utility model provides high measurement accuracy, convenient to use is swift, has improved the efficiency and the quality of measurement positioning work.
Description
Technical Field
The utility model relates to an engineering survey location technical field. More specifically, the utility model relates to an interior accuse point laser positioning auxiliary device.
Background
In the construction of multi-storey and high-rise buildings, the measurement and lofting of the ground structural engineering usually adopts an internal control method, a laser theodolite is used for vertically transmitting an internal control point, the laser theodolite is erected on a floor slab, a laser beam is vertical and clearly dispersed to a positioning plate on a reserved hole of the floor, a point-taking central point is a vertical shadow point of the control point, and a connecting line of all the vertical shadow points forms an axis control network of the floor. After all the internal control points are completely projected, the theodolite and the steel ruler are used for checking the angle and the distance of the control axis, and after the result reaches the standard or the design requirement, the measurement and the release of each axis can be carried out. The accuracy of the internal control point in vertical transmission is very critical and time-consuming, so that a device which can visually and conveniently position the internal control point and accurately and effectively guarantee the accuracy is needed in the actual measurement lofting process so as to improve the construction speed and the measurement accuracy.
At present, the control line is communicated with the measurement preformed hole part by using a nylon wire on the lower floor, the intersection point of the longitudinal and transverse control lines at the measurement hole part is an internal control point needing to be transmitted upwards, and an auxiliary positioning plate needs to be placed at the measurement hole part for ensuring that the laser beam of the theodolite can be clearly projected on the intersection point of the nylon wire. The back is arranged to the interior accuse point of following floor, set up the laser theodolite on centering frame earlier on the floor on it, the adjustment foot spiral makes the bubble placed in the middle, then the switch on makes the laser instrument give off light, it is perpendicular to rotate the collimater messenger laser beam, clearly disperse the nodical point of nylon wire on the locating plate on the floor preformed hole, through the intercom conversation contact for operating personnel, the point is got the centre of a circle point and is the shadow point of control point, place this layer measurement preformed hole with another assistance-localization real-time board, use marker pen mark this laser projection point at laser projection, be the interior accuse datum point that comes on vertical transmission promptly, with each interior accuse datum point of this layer line constitute the axis control net of this floor promptly. However, the internal control points which need to be transmitted upwards when being positioned by nylon wires and auxiliary positioning plates are extremely time-consuming in order to guarantee the precision requirement, measuring personnel often need to go back and forth on the upper floor and the lower floor for many times, the auxiliary positioning plates are temporarily manufactured on site by adopting battens and templates, the auxiliary positioning plates are different in style and size, are discarded at will after being used, have no uniform standard and are extremely non-standard, and meanwhile, have great influence on the measurement precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interior accuse point laser positioning auxiliary device has improved measurement accuracy, and convenient to use is swift, has improved the efficiency and the quality of measurement location work.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an internal control point laser positioning assistance device, including:
the light-permeable seat body is of a hollow cuboid structure, positioning holes are vertically penetrated through the centers of the upper top surface and the lower top surface of the seat body, and scribed lines horizontally extend from the circle center of the positioning holes to the periphery of the top surface of the seat body;
the laser transmitters are arranged on the seat body and correspond to the scribed lines one by one, and the laser emitted by the laser transmitters and the corresponding scribed lines are positioned on the same vertical plane and are parallel to each other;
the refraction prisms are arranged on the base body and are in one-to-one correspondence with the laser transmitters, and the refraction prisms are arranged to enable laser emitted by the laser transmitters to be projected towards the lower front side and the front side in an inclined mode through the refraction prisms.
Preferably, the seat body is formed by enclosing an acrylic plate.
Preferably, a circular notch groove is formed in the upper top surface of the seat body, and the circular notch groove is concentric with the positioning hole.
Preferably, the number of the scribed lines is four, and the included angles of adjacent scribed lines are all 90 degrees; the number of the laser transmitters is four.
Preferably, the laser emitter is arranged in the cavity of the base body.
Preferably, the laser device further comprises a power supply device which is connected with the laser transmitter.
Preferably, the bottom of the seat body is provided with a supporting leg with adjustable height.
Preferably, the seat body is provided with a horizontal bubble.
The utility model discloses at least, include following beneficial effect: the utility model discloses structure and easy operation are from taking control line laser to adjust the device well, and is direct accurate, and the device possesses horizontal leveling device and can adjust in four directions of base, has greatly improved measurement accuracy, and convenient to use is swift, has improved the efficiency and the quality of measurement location work.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a plan view of the laser positioning auxiliary device for internal control point of the present invention;
FIG. 2 is a cross-sectional view of the laser positioning auxiliary device for inner control point of the present invention;
fig. 3 is a schematic view of the laser positioning auxiliary device for internal control point of the present invention.
Description of reference numerals: the laser comprises a base body 1, positioning holes 2, a circular groove 3, a scribing line 4, a laser emitter 5, a power supply device 6, supporting legs 7, a refraction prism 8, a horizontal bubble 9, a laser theodolite 10, a laser beam 11, a control line 12 and a positioning preformed hole 13.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, the utility model provides an interior accuse point laser positioning auxiliary device, include:
the light-permeable seat body 1 is of a hollow cuboid structure, a positioning hole 2 vertically penetrates through the centers of the upper top surface and the lower top surface of the seat body 1, and a scribed line 4 horizontally extends from the circle center of the positioning hole 2 to the periphery of the top surface of the seat body 1;
and the laser transmitters 5 are arranged on the base body 1 and are in one-to-one correspondence with the scribed lines 4, and the laser transmitters 5 are arranged such that the laser emitted by the laser transmitters and the corresponding scribed lines 4 are positioned on the same vertical plane and are parallel to each other.
And the refraction prisms 8 are arranged on the base body 1 and are in one-to-one correspondence with the laser emitters 5, and the refraction prisms 8 are arranged to enable the laser emitted by the laser emitters 5 to be projected towards the lower front side and the front side in an inclined mode through the refraction prisms 8.
In a preferred embodiment of the internal control point laser positioning auxiliary device of the present application, the seat body 1 is formed by enclosing an acrylic plate.
In an embodiment of the internal control point laser positioning auxiliary device, a circular notch 3 is disposed on an upper top surface of the seat body 1, and the circular notch 3 is concentric with the positioning hole 2.
In a preferred embodiment of the internal control point laser positioning auxiliary device, four scribed lines 4 are provided, and the included angles of adjacent scribed lines 4 are all 90 degrees; the number of the laser transmitters 5 is four.
In an embodiment of the internal control point laser positioning auxiliary device, the laser emitter 5 is disposed in the cavity of the base 1, so that the laser emitter 5 can be protected, and the size of the whole device can be reduced.
In a preferred embodiment of the internal control point laser positioning auxiliary device of the present application, the device further includes a power supply device 6, which is connected to the laser emitter 5, the laser emitter 5 is activated by the power supply device 6, and the power supply device 6 may be a solar battery or a rechargeable battery, but is not limited to these two types.
In a preferred embodiment of the internal control point laser positioning auxiliary device of the present application, the four corners of the bottom of the seat body 1 are provided with supporting legs 7 with adjustable height.
In a preferred embodiment of the internal control point laser positioning auxiliary device of the present application, the seat body 1 is provided with a horizontal bubble 9.
The working principle of the internal control point laser positioning auxiliary device is as follows: when in use, the device is placed on a positioning preformed hole 13 on the surface of a floor below, the power supply device 6 starts the laser emitter 5, laser projects a laser beam 11 through the refraction prism 8, the movable base aligns the laser beam 11 projected on the plane to an existing control line 12, the adjusting support moves in the vertical direction until the horizontal bubble 9 is horizontal, firstly erecting a laser theodolite 10 on a centering frame on an upper floor, then switching on a power supply to enable a laser to emit a laser beam 11, rotating a collimator to enable the laser beam 11 to be vertically projected onto a positioning hole 2, placing another internal control point laser positioning auxiliary device of the application on a measurement preformed hole of the floor, leveling the device according to the steps, then aligning the laser projection with the positioning hole 2, the internal control datum points are vertically transmitted, and the axis control network of the floor is formed by connecting all the internal control datum points of the floor in sequence.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (8)
1. An internal control point laser positioning auxiliary device is characterized by comprising:
the light-permeable seat body is of a hollow cuboid structure, positioning holes are vertically penetrated through the centers of the upper top surface and the lower top surface of the seat body, and scribed lines horizontally extend from the circle center of the positioning holes to the periphery of the top surface of the seat body;
the laser transmitters are arranged on the seat body and correspond to the scribed lines one by one, and the laser emitted by the laser transmitters and the corresponding scribed lines are positioned on the same vertical plane and are parallel to each other;
the refraction prisms are arranged on the base body and are in one-to-one correspondence with the laser transmitters, and the refraction prisms are arranged to enable laser emitted by the laser transmitters to be projected towards the lower front side and the front side in an inclined mode through the refraction prisms.
2. The laser positioning auxiliary device for internal control points as claimed in claim 1, wherein the base body is formed by enclosing acrylic plates.
3. The laser positioning auxiliary device for the internal control point according to claim 1 or 2, wherein a circular notch is formed on the upper top surface of the seat body, and the circular notch is concentric with the positioning hole.
4. The laser positioning auxiliary device for the internal control point as claimed in claim 1, wherein the number of the scribed lines is four, and the included angles of the adjacent scribed lines are all 90 degrees; the number of the laser transmitters is four.
5. The laser positioning aid for an inner control point according to claim 4, wherein the laser emitter is disposed in a cavity of the base.
6. The laser positioning aid for an inner control point as recited in claim 1, further comprising a power supply device coupled to said laser transmitter.
7. The laser positioning auxiliary device for an internal control point as claimed in claim 1, wherein the bottom of the base body is provided with a leg with adjustable height.
8. The laser positioning auxiliary device for an internal control point as claimed in claim 7, wherein the base body is provided with a horizontal bubble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120278812.8U CN214173362U (en) | 2021-02-01 | 2021-02-01 | Internal control point laser positioning auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120278812.8U CN214173362U (en) | 2021-02-01 | 2021-02-01 | Internal control point laser positioning auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173362U true CN214173362U (en) | 2021-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120278812.8U Active CN214173362U (en) | 2021-02-01 | 2021-02-01 | Internal control point laser positioning auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173362U (en) |
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2021
- 2021-02-01 CN CN202120278812.8U patent/CN214173362U/en active Active
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