CN218719863U - Laser plummet base device of angularly adjustable - Google Patents
Laser plummet base device of angularly adjustable Download PDFInfo
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- CN218719863U CN218719863U CN202222577097.5U CN202222577097U CN218719863U CN 218719863 U CN218719863 U CN 218719863U CN 202222577097 U CN202222577097 U CN 202222577097U CN 218719863 U CN218719863 U CN 218719863U
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- laser plummet
- regulating spindle
- platform
- arc
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Abstract
The utility model provides an angularly adjustable laser plummet base device, belongs to laser surveying instrument technical field, including place the platform, the last base that is equipped with of place the platform, be equipped with the regulating spindle in the base, the one end and the base inner wall of regulating spindle rotate to be connected, fixedly connected with adjust knob behind the base lateral wall is run through to the other end of regulating spindle, the outside gear connection of regulating spindle has and can rotate and the pivoted arc along with the regulating spindle and support, the arc supports the upper end and is connected with fixed platform, fixed platform rotates with the base top and is connected, fixed platform goes up the last fixed connection laser plummet. The utility model has the advantages of being simple in structure and convenient in operation, solved the problem that traditional laser plummet appearance can not incline emission laser, simultaneously, can adjust laser plummet appearance to arbitrary design angle in engineering survey, satisfied actual engineering survey's demand.
Description
Technical Field
The utility model belongs to the technical field of laser surveying instrument, a angle adjusting device is related to, especially relate to a laser plummet base device of angularly adjustable.
Background
The vertical collimator is an optical instrument which gives a vertical straight line by taking a gravity line as a reference. Can be used for measuring the small horizontal deviation relative to the plumb line, carrying out point transfer of the plumb line, measuring the vertical profile of an object and vertically transferring the direction.
The existing laser plummet reversing device mainly changes laser to the level through mirror reflection, cannot be adjusted to a design angle, and is not suitable for variable cross section high pier gradient measurement. For example, a reversing device (201520059501.7) installed on a laser plummet adopts a built-in lens closed box body, the lens is provided with a certain angle, the bottom surface and the side surface of the box body are respectively provided with a laser beam inlet hole and a laser beam outlet hole, and the vertical direction of the laser of the plummet is converted into the horizontal direction by utilizing mirror reflection; a reversing device (201220502545.9) installed on a laser plummet is characterized in that a pentagonal prism is fixed in the device, laser incident from a bottom hole is emitted from the side surface through the reflection of the pentagonal prism, and the laser is converted into the horizontal direction through the principle of reflection.
Consequently, for the convenience can adjust laser plummet to design angle, satisfy different measurement demands, the utility model provides an angularly adjustable laser plummet base device.
Disclosure of Invention
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide an angle-adjustable laser plummet pedestal device for solving the technical problem of the prior art that a laser plummet cannot obliquely emit laser light.
For realize above-mentioned purpose and other relevant mesh, the utility model provides an angularly adjustable laser plummet base device, including place the platform, place the platform and be equipped with the base, be equipped with the regulating spindle in the base, the one end and the base inner wall of regulating spindle rotate to be connected, fixedly connected with adjust knob behind the base lateral wall is run through to the other end of regulating spindle, the outside gear connection of regulating spindle has and can rotate along with the regulating spindle and the pivoted arc supports, the arc supports the upper end and is connected with fixed platform, fixed platform rotates with the base top and is connected, fixed connection laser plummet on the fixed platform.
In any of the above schemes, preferably, the base is fixed on the placing platform by bolts.
In any of the above schemes, preferably, the adjusting knob is circular, and the surface of the adjusting knob is engraved with precise scales.
In any of the above schemes, preferably, the outer wall of the base is fixed with a pointer, and the pointer is fixed on the right side of the adjusting knob.
In any of the above schemes, preferably, the arc support is arc-shaped, and an inner concave surface of the arc support is in contact with the adjusting shaft.
Preferably in any of the above schemes, the adjusting shaft is sleeved with a gear, and a rack meshed with the gear is arranged on the surface of the arc support contacting with the adjusting shaft along the length direction of the arc support.
In any of the above schemes, preferably, the upper and lower ends of the arc support are both provided with boundary stops.
Preferably in any of the above schemes, one side of the top of the base is connected with a rotating shaft, and the fixed platform is connected with the rotating shaft.
As above, the utility model discloses a laser plummet base device of angularly adjustable has following beneficial effect: the utility model has the advantages of being simple in structure and convenient in operation, solved the problem that traditional laser plummet appearance can not incline emission laser, simultaneously, can adjust laser plummet appearance to arbitrary design angle in engineering survey, satisfied actual engineering survey's demand.
Drawings
Fig. 1 shows a schematic structural diagram of the present invention.
Fig. 2 is a schematic plan view of the present invention.
Fig. 3 is a schematic view showing the structure of the adjusting knob.
Fig. 4 shows a schematic structural view of the arc support.
Fig. 5 is a schematic view showing the relative positions of the adjustment knob, the rotary support and the rotary shaft.
Description of the element reference numerals
1-adjusting knob; 2, arc-shaped supporting; 3-an adjustment shaft; 4-a rotating shaft; 5-a base; 6-placing a platform; 7-a fixed platform; 8-laser plummet; 9-boundary block; 10-a gear; 11-a rack; 12-a pointer; 13-precision scale.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Please refer to fig. 1-5, the utility model provides an angularly adjustable laser plummet base device, including place the platform 6, be equipped with base 5 on the place the platform 6, be equipped with regulating spindle 3 in the base 5, the one end and the 5 inner walls of base of regulating spindle 3 rotate to be connected, fixedly connected with adjust knob 1 behind the 5 lateral walls of base is run through to the other end of regulating spindle 3, the outside gear connection of regulating spindle 3 has and can rotate along with regulating spindle 3 and pivoted arc supports 2, the arc supports 2 upper ends and is connected with fixed platform 7, fixed platform 7 rotates with the 5 top of base to be connected, fixed connection laser plummet 8 on the fixed platform 7.
When the embodiment is used, the laser plummet 8 in the prior art cannot be adjusted to any design angle in engineering measurement, and is not suitable for measuring the inclination of the variable-section high pier. In order to meet the requirement of actual engineering measurement, the base 5 with the adjustable angle is designed in the embodiment, the laser plummet 8 is firstly leveled and fixed in the vertical direction, then the angle of the base 5 is adjusted, and the oblique irradiation function of the laser plummet 8 is realized by utilizing the base 5 to incline for a certain angle. Specifically, a placing place is processed, the placing platform 6 is fixed to the placing place, bubbles in two directions of the placing platform 6 are observed and fine-tuned, and the placing platform 6 should be as horizontal as possible. Then, the base 5 is fixed on the placing platform 6 through bolts, the laser plummet 8 is fixed on the fixing platform 7 of the base 5, and the angle of the fixing platform 7 on the base 5 is adjusted through the adjusting knob 1 after the laser plummet 8 is leveled. Wherein the angle adjustment operation is as follows: rotatory adjust knob 1, adjust knob 1 is rotatory to be driven and adjust knob 1 fixed connection's regulating spindle 3 rotates, and regulating spindle 3 rotates and drives arc support 2 through gear drive and rotates, and arc support 2 rotates and drives and support 2 upper end fixed connection's fixed platform 7 around 5 top one sides of base and rotate with the arc to drive laser plummet 8 and rotate, realize laser plummet 8 adjustable to arbitrary angle, satisfy different engineering measurement demands.
The laser plummet angle adjustment calculation method comprises the following steps:
wherein:
λ: required angle of adjustment of the adjusting knob
α: design included angle between vertical collimator and vertical direction
R: distance from arc support to rotating shaft
r: adjusting the radius of the shaft
As a further description of the above embodiment, the adjusting knob 1 is circular, and the surface of the adjusting knob 1 is engraved with a precision scale 13. And a pointer 12 is fixed on the outer wall of the base 5, and the pointer 12 is fixed on the right side of the adjusting knob 1.
When this embodiment uses, adjust knob 1 sets up to circular staff of being convenient for and rotates adjust knob 1 to adjust the angle of laser plummet 8. Of course, the shape of the adjusting knob 1 is not limited to be circular, and can be selected according to practical situations, such as square, oval, etc.
In this embodiment, but adjust knob 1 outside cover establishes anti-skidding cushion (not shown in the figure), increases the frictional force between staff's hand and adjust knob 1, prevents to rotate the in-process and skids and cause the security threat to the staff, guarantees the stability of 8 angle control processes of laser plummet.
In this embodiment, the setting of the accurate scale 13 in adjust knob 1 surface and the 5 outer wall pointers 12 of base can be convenient for realize the quantitative regulation of 8 angles of laser plummet through pointer 12 and accurate scale 13, guarantees the accurate nature of angle modulation.
The pointer 12 is not limited to be fixed to the right side of the adjusting knob 1, and may be fixed to any position of the adjusting knob 1 as long as the position for facilitating the operator to observe the rotation amount of the adjusting knob 1 is ensured.
As a further description of the above embodiment, the rotating shaft 4 is connected to one side of the top of the base 5, and the fixed platform 7 is connected to the rotating shaft 4. The arc support 2 is arc-shaped, and the concave surface of the arc support 2 is contacted with the adjusting shaft 3.
During this embodiment uses, arc supports 2 sets up to arc and can guarantee that 3 pivoted in-process of regulating spindle drive arc and support 2 rotatoryly to it is rotatory to drive fixed platform 7, and then realizes the regulation to 8 angles of laser plummet. The center of the arc support 2 is concentric with the rotating shaft 4.
As a further description of the above embodiment, the adjusting shaft 3 is sleeved with a gear 10, and the surface of the arc support 2 contacting with the adjusting shaft 3 is provided with a rack 11 engaged with the gear 10 along the length direction thereof.
During the use of this embodiment, adjust knob 1 rotates and drives and adjust knob 1 fixed connection's regulating spindle 3 rotates, and regulating spindle 3 rotates and drives the gear 10 rotation on the regulating spindle 3, and gear 10 rotates and drives the rack 11 removal with gear 10 meshing, and rack 11 removes and drives arc support 2 and rotate, and arc support 2 rotates and drives and support 2 upper end fixed connection's fixed platform 7 with the arc and rotate to the realization is to the regulation of 8 angles of laser plummet.
In this embodiment, the upper and lower both ends tip of arc support 2 all is equipped with boundary check and keeps off 9, and the setting of boundary check keep off 9 can prevent that rack 11 and gear 10 from breaking away from to guarantee that the device can continuous stable motion.
To sum up, the utility model has the advantages of being simple in structure and convenient in operation, solved the problem that traditional laser plummet can not oblique emission laser, simultaneously, can adjust laser plummet to arbitrary design angle with the laser plummet in engineering survey. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides an angularly adjustable laser plummet base device, includes place the platform (6), its characterized in that: be equipped with base (5) on place the platform (6), be equipped with regulating spindle (3) in base (5), the one end and base (5) inner wall of regulating spindle (3) rotate to be connected, the other end of regulating spindle (3) runs through base (5) lateral wall back fixedly connected with adjust knob (1), the outside gear connection of regulating spindle (3) can rotate and pivoted arc along with regulating spindle (3) supports (2), arc supports (2) upper end and is connected with fixed platform (7), fixed platform (7) rotate with base (5) top and is connected, fixed connection laser plumb aligner (8) is gone up in fixed platform (7).
2. The angularly adjustable laser plummet base apparatus of claim 1, wherein: the base (5) is fixed on the placing platform (6) through bolts.
3. The angularly adjustable laser plummet base apparatus of claim 1, wherein: the adjusting knob (1) is circular, and the surface of the adjusting knob (1) is carved with precise scales (13).
4. The angularly adjustable laser plummet base apparatus of claim 1, wherein: the outer wall of the base (5) is fixed with a pointer (12), and the pointer (12) is fixed on the right side of the adjusting knob (1).
5. The angularly adjustable laser plummet base apparatus of claim 1, wherein: the arc support (2) is arc-shaped, and the concave surface of the arc support (2) is in contact with the adjusting shaft (3).
6. The angularly adjustable laser plummet base apparatus of claim 5, wherein: the adjusting shaft (3) is sleeved with a gear (10), and a rack (11) meshed with the gear (10) is arranged on the surface, contacting with the adjusting shaft (3), of the arc-shaped support (2) along the length direction of the arc-shaped support.
7. The angularly adjustable laser plummet base apparatus of claim 1, wherein: the upper end part and the lower end part of the arc support (2) are respectively provided with a boundary block (9).
8. The angularly adjustable laser plummet base apparatus of claim 1, wherein: one side of the top of the base (5) is connected with a rotating shaft (4), and the fixed platform (7) is connected with the rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222577097.5U CN218719863U (en) | 2022-09-28 | 2022-09-28 | Laser plummet base device of angularly adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222577097.5U CN218719863U (en) | 2022-09-28 | 2022-09-28 | Laser plummet base device of angularly adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218719863U true CN218719863U (en) | 2023-03-24 |
Family
ID=85637764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222577097.5U Active CN218719863U (en) | 2022-09-28 | 2022-09-28 | Laser plummet base device of angularly adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218719863U (en) |
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2022
- 2022-09-28 CN CN202222577097.5U patent/CN218719863U/en active Active
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