CN216483048U - Multifunctional optical prism for measurement - Google Patents
Multifunctional optical prism for measurement Download PDFInfo
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- CN216483048U CN216483048U CN202122970855.5U CN202122970855U CN216483048U CN 216483048 U CN216483048 U CN 216483048U CN 202122970855 U CN202122970855 U CN 202122970855U CN 216483048 U CN216483048 U CN 216483048U
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Abstract
The utility model discloses a multifunctional optical prism for measurement, which comprises: the device comprises a measuring area consisting of a plurality of condensing prisms and a shifting rod for connecting the condensing prisms, wherein the condensing prisms are arranged on a measuring disc and are divided into three groups on the measuring disc, the three groups of condensing prisms are distributed along the measuring disc in a triangular manner, the central point of the triangle is a focusing area, the focusing area consists of focusing prisms, and the focusing prisms are polygons; the condensing prism is connected with the condensing prism through the adjusting knob, the adjusting knob comprises a telescopic rod, connecting pieces are arranged at two ends of the telescopic rod and connected to the condensing prism, an angle rotating plate is arranged on the adjusting lever, at least one angle rotating plate is arranged on the contact surface of each adjusting lever and the condensing prism, and the angle rotating plate can change the reflecting angle of the prism. During measurement, light rays are converged through the plurality of light-gathering prisms distributed in a triangular mode, the focusing prisms are subjected to light supplementing effect, and the prisms cannot influence the measurement result under the condition that the light rays are insufficient.
Description
Technical Field
The utility model relates to the field of optical measurement, in particular to a multifunctional optical prism for measurement.
Background
The total station, i.e. total station type electronic distance meter, is a high-tech measuring instrument integrating light, machine and electricity into one body, and is a surveying instrument system integrating horizontal angle, vertical angle, distance (oblique distance, horizontal distance) and height difference measuring functions into one body, and compared with optical theodolite, the electronic theodolite can change optical dial into photoelectric scanning dial, and can substitute manual optical micrometer reading with automatic recording and display reading, so that the angle-measuring operation is simplified, and can avoid reading error, and because it is once placed on the instrument, it can implement all the measuring work on the measuring station, so that it is called total station.
The total station is different from the optical theodolite in a dial reading and displaying system, and a horizontal dial and a vertical dial of the optical theodolite and reading devices thereof respectively adopt or adopt two same grating dials and reading sensors to carry out angle measurement. The principle of the measuring prism for the total station is as follows: the total station receives the optical signal reflected by the reflecting prism, calculates the phase shift of the optical signal, and obtains the time from the time when the total station sends the optical signal to the time when the total station receives the optical signal, thereby measuring the distance from the total station to the reflecting prism. In order to quickly and accurately determine the position of the measuring prism, the measuring process usually needs to measure under certain light intensity, and if the situation of insufficient light is met, the measuring effect cannot be achieved.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a multifunctional optical prism for measurement.
In order to achieve the purpose, the utility model adopts the technical scheme that: a multifunctional optical prism for measurement, comprising: the device comprises a measuring area consisting of a plurality of condensing prisms and a shifting rod for connecting the condensing prisms, wherein the condensing prisms are arranged on a measuring disc and are divided into three groups on the measuring disc, the three groups of condensing prisms are distributed along the measuring disc in a triangular manner, the central point of the triangle is a focusing area, the focusing area consists of focusing prisms, and the focusing prisms are polygons;
the condensing prism is connected with the condensing prism through an adjusting knob, the adjusting knob comprises a telescopic rod, connecting pieces are arranged at two ends of the telescopic rod, the connecting pieces are connected to the condensing prism, and the telescopic rod can extend and retract between the connecting pieces;
the angle adjusting rod is provided with an angle rotating plate, the angle rotating plate is connected to the contact surface of the angle adjusting rod and the condensing prism, at least one angle rotating plate is arranged on the contact surface of each angle adjusting rod and the condensing prism, and the angle rotating plate can change the reflecting angle of the prism.
In a preferred embodiment of the present invention, the angle rotating plate comprises a crank and a fixing plate, the fixing plate is disposed at two ends of the angle rotating plate, the crank is disposed between the fixing plates, one end of the fixing plate is connected to the shift lever, and the other end of the fixing plate is connected to the condensing prism.
In a preferred embodiment of the present invention, the focusing prism is connected to the three sets of prisms through the dial plate, and the focusing prism is tightly connected to the dial plate.
In a preferred embodiment of the utility model, the adjusting lever is a double-layer structure and comprises an inner layer adjusting lever and an outer layer adjusting lever, and the inner layer adjusting lever and the outer layer adjusting lever are connected through a fixing rod.
In a preferred embodiment of the present invention, a reflection prism is disposed at the connection position of the outer layer shift lever and the shift lever, and the surface area of the reflection prism is smaller than that of the condensing prism.
In a preferred embodiment of the present invention, the telescopic rod is made of a silica gel material, and the telescopic rod is of a columnar structure.
In a preferred embodiment of the present invention, a ring of protective cushion is disposed on the periphery of the measuring disc, and the protective cushion is made of rubber.
In a preferred embodiment of the present invention, the measuring disc is disposed on a support, and the support is formed by connecting a primary support and a secondary support, and the primary support is disposed in the secondary support.
In a preferred embodiment of the present invention, the primary support is provided with a plurality of protruding balls, and the secondary support is provided with a plurality of grooves adapted to the protruding balls.
The utility model solves the defects in the background technology, and has the following beneficial effects:
(1) the plurality of the condensing prisms are arranged on the measuring disc, the focusing prisms are arranged among the condensing prisms, and light is converged through the plurality of the condensing prisms which are distributed in a triangular shape during measurement, so that the focusing prisms are subjected to light supplementing effect, and the prisms of the focusing prisms cannot influence the measuring result under the condition of insufficient light.
(2) Through set up adjustment button between condensing prism and condensing prism, adjustment button is the silica gel column, adjusts the angle between the condensing prism through the mode that will press the cylinder, makes its light concentration point change, makes it carry out the maximize with external light and gathers together, guarantees the illuminance of focusing prism.
(3) The focusing prism is connected with the condensing prism through the adjusting plate, the angle rotating plate is arranged on the adjusting plate, the condensing prism and the focusing prism can be adjusted through the angle rotating plate, the condensing prism and the focusing prism can be located at the optimal illumination position, and illumination brightness can be adjusted according to requirements while illumination is guaranteed.
Drawings
The utility model is further explained below with reference to the figures and examples;
FIG. 1 is a perspective view of a measuring prism according to a preferred embodiment of the present invention;
FIG. 2 is a perspective view of an angle rotating plate according to a preferred embodiment of the present invention;
fig. 3 is a perspective view of a measuring pan according to a preferred embodiment of the present invention.
In the figure: 1. a measuring disc; 101. a condenser prism; 102. adjusting a deflector rod; 1021. an inner layer shift lever; 1022. an outer layer deflector rod; 1023. an angle rotating plate; 103. a focusing prism; 104. adjusting a knob; 105. a reflective prism; 2. a support; 3. and (5) cushion coating.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.
As shown in fig. 1, a multifunctional optical prism for measurement includes: the device comprises a measuring area consisting of a plurality of light-gathering prisms 101 and a shifting lever used for connecting the light-gathering prisms 101, wherein the light-gathering prisms 101 are arranged on a measuring disc 1, the light-gathering prisms 101 are divided into three groups on the measuring disc 1, the three groups of light-gathering prisms 101 are distributed along the measuring disc 1 in a triangular manner, the center points of the triangles are focusing areas, the focusing areas consist of focusing prisms 103, and the focusing prisms 103 are polygons.
The plurality of the condensing prisms 101 are arranged on the measuring disc 1, the focusing prisms 103 are arranged between the condensing prisms 101, and light is converged through the plurality of the condensing prisms 101 which are distributed in a triangular shape during measurement to supplement light to the focusing prisms 103, so that the prisms cannot influence the measurement result under the condition of insufficient light.
Connect through adjust knob 104 between condenser prism 101 and the condenser prism 101, adjust knob 104 includes the telescopic link, the telescopic link both ends are provided with the connection piece, the connection piece is connected on condenser prism 101, the telescopic link can stretch out and draw back between the connection piece, through set up adjustment button between condenser prism 101 and condenser prism 101, adjustment button is the silica gel column, adjust the angle between condenser prism 101 through the mode that will press the cylinder, it changes to make its light concentration point, make it carry out the maximize with external light and gather together, guarantee the illuminance of condenser prism 103.
The periphery of the measuring disc 1 is provided with a circle of protective cushion layer 3, and the protective cushion layer 3 is made of rubber. Preventing damage to the internal prism structure during handling of the test lens. Measuring disk 1 sets up on support 2, is formed by being connected one-level support 2 and second grade support 2 on the support 2, and one-level support 2 sets up in second grade support 2, is provided with a plurality of protruding balls on the one-level support 2, be provided with on the second grade support 2 with protruding ball on a plurality of recesses of adaptation, can settle protruding ball in different recesses according to required height to adjust required prism height.
As shown in fig. 2, an angle rotating plate 1023 is arranged on the dial, the angle rotating plate 1023 is connected to the contact surface of the dial and the condenser prism 101, at least one angle rotating plate 1023 is arranged on the contact surface of each dial and the condenser prism 101, and the angle rotating plate 1023 can change the prism reflection angle. Angle turning plate 1023 comprises crank and stationary blade, and the stationary blade setting is at angle turning plate 1023 both ends, and the crank setting is between the stationary blade, and stationary blade one end is connected on adjusting the driving lever, and the other end is connected on condensing prism 101.
The crank of the light source is rotated to change the irradiation angle of light between the condensing prism 101 and the focusing prism 103, so that the illumination brightness is adjusted, the condensing prism 101 and the focusing prism 103 can be in the optimal illumination position, and the illumination brightness can be adjusted according to requirements while the illumination is ensured.
As shown in fig. 3, the focusing prism 103 is connected to the three sets of condensing prisms 101 through the dial plate 102, and the focusing prism 103 is tightly connected to the dial plate 102. The focusing prism 103 and the condensing prism 101 are connected into a whole, the condensing lens condenses the light, and the condensed light is reflected to the focusing prism 103, so that the light of the focusing prism 103 has the maximum size. The adjusting and driving rod is of a double-layer structure and comprises an inner layer adjusting and driving rod and an outer layer adjusting and driving rod, and the inner layer adjusting and driving rod and the outer layer adjusting and driving rod are connected through a fixing rod. Bilayer structure can divide three group's prisms, can carry out different controls to three group's prisms, for example will adjust first group, when not carrying out angular adjustment to other two sets of, stir outer layer and transfer board 1022102 back, transfer board 1021102 and finely tune it stirring the inlayer, guarantee other two sets of condensing prism 101 keep balanced state.
The joint of the outer layer shifting rod and the shifting rod is provided with a reflecting prism 105, and the surface area of the reflecting prism 105 is smaller than that of the condensing prism 101. The telescopic link is the silica gel material, and the telescopic link is the column structure. The angle between the condensing prisms 101 is adjusted by pressing the cylinders, so that the condensing points of the condensing prisms are changed, external light is gathered to the maximum extent, and the illuminance of the focusing prism 103 is ensured.
When the device is used, the optical prism is supported at a measuring point, the height and the angle are adjusted through the supports, the three supports are opened and closed to adjust the angle, the convex point on the first support is connected with the corresponding groove on the second support to adjust the height, the adjusting button is arranged between the condensing prism and the condensing prism, the angle between the condensing prisms is adjusted in a cylinder pressing mode, the condensing point of the condensing prism is changed, and the outside light is converged to the maximum extent. The angle rotating plate on the adjusting plate is shifted to adjust the angles of the condensing prism and the focusing prism, so that the condensing prism and the focusing prism are in the best illumination position, and the angles can be adjusted according to different illumination requirements to obtain different illumination brightness.
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A multifunctional optical prism for measurement, comprising: a measuring area consisting of a plurality of condensing prisms and a regulating lever for connecting the condensing prisms,
the focusing prism is arranged on the measuring disc and divided into three groups on the measuring disc, the three groups of the focusing prisms are distributed along the measuring disc in a triangular manner, the center point of the triangle is a focusing area, the focusing area is composed of focusing prisms, and the focusing prisms are polygons;
the condensing prism is connected with the condensing prism through an adjusting knob, the adjusting knob comprises a telescopic rod, connecting pieces are arranged at two ends of the telescopic rod, the connecting pieces are connected to the condensing prism, and the telescopic rod can extend and retract between the connecting pieces;
the angle adjusting rod is provided with an angle rotating plate, the angle rotating plate is connected to the contact surface of the angle adjusting rod and the condensing prism, at least one angle rotating plate is arranged on the contact surface of each angle adjusting rod and the condensing prism, and the angle rotating plate can change the reflecting angle of the prism.
2. A multifunctional optical prism for measurement according to claim 1, characterized in that: the angle rotating plate is composed of a crank and fixing pieces, the fixing pieces are arranged at two ends of the angle rotating plate, the crank is arranged between the fixing pieces, one end of each fixing piece is connected to the shifting rod, and the other end of each fixing piece is connected to the condensing prism.
3. A multifunctional optical prism for measurement according to claim 1, characterized in that: the focusing prism is connected with the three groups of prisms through the shifting rod, and the focusing prism is fixedly connected with the shifting rod.
4. A multifunctional optical prism for measurement as claimed in claim 1, wherein: the adjusting and driving rod is of a double-layer structure and comprises an inner layer adjusting and driving rod and an outer layer adjusting and driving rod, and the inner layer adjusting and driving rod is connected with the outer layer adjusting and driving rod through a fixing rod.
5. A multifunctional optical prism for measurement according to claim 4, characterized in that: and a reflecting prism is arranged at the joint of the outer layer shifting rod and the shifting rod, and the surface area of the reflecting prism is smaller than that of the condensing prism.
6. A multifunctional optical prism for measurement according to claim 1, characterized in that: the telescopic link is the silica gel material, the telescopic link is the columnar structure.
7. A multifunctional optical prism for measurement according to claim 1, characterized in that: the periphery of the measuring disc is provided with a circle of protective cushion layer which is made of rubber.
8. A multifunctional optical prism for measurement as claimed in claim 1, wherein: the measuring disc is arranged on the support, the support is formed by connecting a first-level support and a second-level support, and the first-level support is arranged in the second-level support.
9. A multifunctional optical prism for measurement as claimed in claim 8, wherein: a plurality of protruding balls are arranged on the first-stage support, and a plurality of grooves matched with the protruding balls are formed in the second-stage support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970855.5U CN216483048U (en) | 2021-11-30 | 2021-11-30 | Multifunctional optical prism for measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970855.5U CN216483048U (en) | 2021-11-30 | 2021-11-30 | Multifunctional optical prism for measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216483048U true CN216483048U (en) | 2022-05-10 |
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ID=81402953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122970855.5U Active CN216483048U (en) | 2021-11-30 | 2021-11-30 | Multifunctional optical prism for measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216483048U (en) |
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2021
- 2021-11-30 CN CN202122970855.5U patent/CN216483048U/en active Active
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