CN210270161U - Signal positioning assembly for full-space distance measurement - Google Patents
Signal positioning assembly for full-space distance measurement Download PDFInfo
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- CN210270161U CN210270161U CN201920847383.4U CN201920847383U CN210270161U CN 210270161 U CN210270161 U CN 210270161U CN 201920847383 U CN201920847383 U CN 201920847383U CN 210270161 U CN210270161 U CN 210270161U
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- cantilever beam
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Abstract
The utility model discloses a signal positioning assembly for full-space distance measurement, which comprises a horizontal mounting platform, a support frame which supports and is fixed on the lower side of the horizontal mounting platform, a hinged seat which is arranged on the edge of the top surface of the horizontal mounting platform, a horizontal cantilever beam with the inner end hinged on the hinged seat and a cross hinge assembly which is fixed on the outer end of the horizontal cantilever beam and is used for installing a laser distance measuring instrument; through the setting of rotatable horizontal cantilever beam, can realize the total space measurement, simultaneously, owing to can realize that cross hinge assembly rotation center is preceding, the rear state overlaps for measurement accuracy is higher, and simple structure, convenient operation.
Description
Technical Field
The utility model relates to a space measurement field, concretely relates to signal location assembly for full space range finding.
Background
The full-space measurement has huge development space, in the planned economic era, due to the laggard production tools and information technology, the interior and exterior production of the measurement is seriously disconnected, the measurement instrument is only a common level gauge, a measuring tape and the like, and along with the development of the science and technology of market economy, the measurement instrument is advancing to the development trend of intelligent integration. Market economy advances rapid development of various industries, scientific technology is promoted to make continuous progress, a new measuring means is provided for full-space measurement, continuous development and progress of space measuring technology are promoted, the latest and most scientific measuring technology needs to be used for space surveying and mapping work, and timely and accurate measuring results are provided for modern engineering construction.
The traditional laser scanning range finder generally supports and fixes the laser scanning range finder through a support to realize the positioning of a laser transmitting signal or a laser receiving signal, and the signal positioning device cannot realize in-situ measurement due to the blocking of the signal positioning device when the signal positioning device is used for measuring in a full space (namely, the measurement in the up, down, left, right, front and back directions is realized), generally needs to move the signal positioning device to realize the full-space measurement, seriously influences the measurement precision, is inconvenient to operate and influences the measurement efficiency.
Therefore, in order to solve the above problems, a signal positioning assembly for full-space distance measurement is needed, which can realize full-space measurement, and has the advantages of high measurement precision, simple structure and convenient operation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing full space for the range finding signal location assembly, can realize full space measurement, measurement accuracy is higher, simple structure, convenient operation.
The utility model discloses a signal positioning assembly for full-space distance measurement, which comprises a horizontal mounting platform, a support frame which supports and is fixed on the lower side of the horizontal mounting platform, a hinged seat which is arranged on the edge of the top surface of the horizontal mounting platform, a horizontal cantilever beam of which the inner end is hinged with the hinged seat and a cross hinge assembly which is fixed on the outer end of the horizontal cantilever beam and is used for installing a laser distance measuring instrument; the horizontal cantilever beam is horizontally limited after being turned for 180 degrees, the hinge seat is installed on the horizontal installation platform in a single-degree-of-freedom sliding mode along the length direction of the horizontal cantilever beam, and the rotating center of the cross hinge assembly after being rotated for 180 degrees is overlapped with the rotating center of the cross hinge assembly before being rotated through the horizontal sliding hinge seat.
Furthermore, the horizontal installation platform comprises a lower bottom plate fixed at the top of the support frame and an upper sliding plate which is installed on the lower bottom plate in a single-degree-of-freedom sliding mode along the length direction of the horizontal cantilever beam, and the hinge seat is fixed on the upper sliding plate.
Further, the top surface of the lower bottom plate is sunken to form a strip-shaped dovetail groove, a strip-shaped sliding block which is embedded into the strip-shaped dovetail groove in a shape fitting mode is fixedly arranged on the bottom surface of the upper sliding plate, and the upper sliding plate is slidably mounted on the lower bottom plate along the length direction of the horizontal cantilever beam in a single degree of freedom through the strip-shaped dovetail groove and the strip-shaped sliding block in a sliding fit mode.
Furthermore, the upper sliding plate is provided with an initial position positioning upper hole, and the lower bottom plate is provided with an initial position positioning lower hole which is opposite to the initial position positioning upper hole in the initial state; the bottom of the strip-shaped dovetail groove is concavely provided with a horizontal limiting groove with one end opened and the other end closed, the bottom surface of the strip-shaped sliding block is fixedly provided with a horizontal limiting block which is suitable for being embedded into the horizontal limiting groove, and the closed end wall of the horizontal limiting groove is used for limiting the horizontal limiting block.
Further, the strip-shaped dovetail grooves comprise a first strip-shaped dovetail groove and a second strip-shaped dovetail groove which are arranged in parallel.
Furthermore, the cross hinge assembly comprises a U-shaped clamping block, a first hinge pin and a second hinge pin, wherein a first hinge hole is formed in the middle of a bottom block of the U-shaped clamping block, the first hinge pin is vertically fixed on the outer end face of the horizontal cantilever beam and is sleeved in the first hinge hole in an inner mode, and the U-shaped clamping block is mounted on the horizontal cantilever beam in a rotating mode around the central shaft of the first hinge pin; the two second hinged shafts are respectively and correspondingly and vertically fixed on the inner side walls of the two side plates of the U-shaped clamping block and rotate to be sleeved in second hinged holes formed in the side wall of the laser range finder, and the laser range finder is installed on the side plate of the U-shaped clamping block in a mode of rotating around the central shaft of the second hinged shaft.
Furthermore, a counterweight body is arranged on the bottom surface of the lower bottom plate in a hooking mode.
The utility model has the advantages that: the utility model discloses a total space is signal location assembly for range finding, through the setting of rotatable horizontal cantilever beam, can realize total space measurement, simultaneously, owing to can realize that cross articulated subassembly rotation center is preceding, the rear state overlaps for measurement accuracy is higher, and simple structure, convenient operation.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention;
FIG. 3 is a cross-sectional view of the middle upper slide plate of the present invention;
fig. 4 is a top view of the upper middle slide plate of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is another schematic structural view of the present invention, fig. 3 is a sectional view of the middle upper slide plate of the present invention, fig. 4 is a top view of the middle upper slide plate of the present invention, as shown in the figures, the signal positioning assembly for full-space distance measurement in the present embodiment comprises a horizontal mounting table, a support frame 1 for supporting and fixing on the lower side of the horizontal mounting table, a hinge base 2 arranged on the edge of the top surface of the horizontal mounting table, a horizontal cantilever beam 3 with the inner end hinged on the hinge base 2, and a cross hinge assembly fixed on the outer end of the horizontal cantilever beam and used for; the support frame 1 can be a tripod, the horizontal cantilever beam 3 is horizontally limited after being turned for 180 degrees, the hinge base 2 is fixed on a support limiting platform 5, the support limiting platform 5 is fixed on a horizontal mounting platform, the top surface of the support limiting platform 5 limits the initial horizontal position of the horizontal cantilever beam 3, the hinge base 2 is two fixing plates which are vertically fixed on the top surface of the support limiting platform 5 at parallel intervals, a hinge pin which is sleeved at the inner end of the horizontal cantilever beam 3 of the hinge shaft is fixedly arranged between the two fixing plates, when the lower direction needs to be measured, in the figure 1, the hinge base 2 is positioned at the edge of the right side of the top surface of the horizontal mounting platform, the horizontal cantilever beam 3 rotates rightwards, the laser range finder 4 can be installed through the cross hinge assembly to realize measurement in other directions except towards the right side, when the right side is needed, the horizontal cantilever beam 3 is rotated to the left side, the hinge base 2 is installed on the horizontal mounting platform, the rotation center of the cross hinge assembly after rotating 180 degrees is overlapped with the rotation center of the cross hinge assembly before rotating by horizontally sliding the hinge base 2; the left side direction is measured, full-space measurement is realized, and due to the fact that the front state and the rear state of the rotating center can be overlapped, the measuring accuracy is high, the structure is simple, and operation is convenient.
In this embodiment, the horizontal mounting table comprises a lower bottom plate 6 fixed on the top of the support frame 1 and an upper sliding plate 7 slidably mounted on the lower bottom plate 6 along the length direction of the horizontal cantilever 3 with a single degree of freedom, and the hinge base 2 is fixed on the upper sliding plate 7; the lower bottom plate 6 and the upper sliding plate 7 are both rectangular with the same shape; the top surface of the lower bottom plate 6 is sunken to form a strip-shaped dovetail groove 8, the bottom surface of the upper sliding plate 7 is fixedly provided with a strip-shaped sliding block which is embedded into the strip-shaped dovetail groove 8 in a form-fitting manner, and the upper sliding plate 7 is slidably arranged on the lower bottom plate 6 along the length direction of the horizontal cantilever beam 3 with a single degree of freedom through the sliding fit of the strip-shaped dovetail groove and the strip-shaped sliding block; the strip-shaped dovetail grooves comprise a first strip-shaped dovetail groove and a second strip-shaped dovetail groove which are arranged in parallel; the length direction of the horizontal cantilever 3 means the length direction of the horizontal cantilever 3 in a natural static state.
In this embodiment, the upper slide plate is provided with an initial position positioning upper hole, and the lower base plate is provided with an initial position positioning lower hole 9 which is opposite to the initial position positioning upper hole in an initial state; a horizontal limiting groove 12 with one end opened and the other end closed is formed at the bottom of the strip-shaped dovetail groove in a concave manner, a horizontal limiting block which is embedded into the horizontal limiting groove in a shape fitting manner is fixedly arranged on the bottom surface of the strip-shaped sliding block, and the closed end wall of the horizontal limiting groove is used for limiting the horizontal limiting block; the initial position location upper hole and the initial position location lower hole 9 are equal in size and are internally provided with a positioning pin column which can be inserted in a conformal mode, and the initial position location lower hole 9 is a blind hole and is beneficial to fixing after the positioning pin column is inserted.
In this embodiment, the cross hinge assembly includes a U-shaped clamping block 13, a first hinge pin and a second hinge pin 10, a first hinge hole is formed in the middle of a bottom block of the U-shaped clamping block 13, the first hinge pin is vertically fixed on the outer end surface of the horizontal cantilever beam 3 and is sleeved in the first hinge hole, so that the U-shaped clamping block 13 is rotatably mounted on the horizontal cantilever beam 3 around the central axis of the first hinge pin; the two second hinge shafts are respectively and correspondingly and vertically fixed on the inner side walls of the two side plates of the U-shaped clamping block 13 and are rotatably sleeved in second hinge holes formed in the side wall of the laser range finder 4, so that the laser range finder 4 is rotatably arranged on the side plates of the U-shaped clamping block 13 around the central shaft of the second hinge shaft; the laser range finder 4 can be all range finding structures that can realize laser range finding in prior art, and the laser beam of this laser range finder 4 sends light and first hinge pin the central axis collineation and with second hinge pin central line axis coplane perpendicular.
In this embodiment, the bottom surface of the lower base plate 6 is provided with a counterweight body 11 in a hooking manner; 6 fixed links that are provided with in bottom plate bottom surface, the position of link sets up in the opposite one side of keeping away from laser range finder 4, and the counter weight body can be fixed for iron ball and be provided with the couple, through the counter weight body, does benefit to and avoids turning on one's side.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a signal location assembly for full space range finding which characterized in that: the device comprises a horizontal mounting table, a support frame fixedly supported on the lower side of the horizontal mounting table, a hinge seat arranged on the edge of the top surface of the horizontal mounting table, a horizontal cantilever beam with the inner end hinged to the hinge seat, and a cross hinge assembly fixed at the outer end of the horizontal cantilever beam and used for mounting a laser range finder; the horizontal cantilever beam is horizontally limited after being turned for 180 degrees, the hinge seat is installed on the horizontal installation platform in a single-degree-of-freedom sliding mode along the length direction of the horizontal cantilever beam, and the rotating center of the cross hinge assembly after being rotated for 180 degrees is overlapped with the rotating center of the cross hinge assembly before being rotated through the horizontal sliding hinge seat.
2. The signal positioning assembly for full-space ranging according to claim 1, wherein: the horizontal mounting table comprises a lower bottom plate fixed at the top of the support frame and an upper sliding plate which is arranged on the lower bottom plate in a single-degree-of-freedom sliding mode along the length direction of the horizontal cantilever beam, and the hinge seat is fixed on the upper sliding plate.
3. The signal positioning assembly for full-space ranging according to claim 2, wherein: the top surface of the lower bottom plate is sunken to form a strip-shaped dovetail groove, a strip-shaped sliding block which is embedded into the strip-shaped dovetail groove in a shape fitting mode is fixedly arranged on the bottom surface of the upper sliding plate, and the upper sliding plate is slidably mounted on the lower bottom plate along the length direction of the horizontal cantilever beam in a single degree of freedom through the strip-shaped dovetail groove and the strip-shaped sliding block in a sliding fit mode.
4. The signal positioning assembly for full space ranging according to claim 3, wherein: the upper sliding plate is provided with an initial position positioning upper hole, and the lower bottom plate is provided with an initial position positioning lower hole which is opposite to the initial position positioning upper hole in an initial state; the bottom of the strip-shaped dovetail groove is concavely provided with a horizontal limiting groove with one end opened and the other end closed, the bottom surface of the strip-shaped sliding block is fixedly provided with a horizontal limiting block which is suitable for being embedded into the horizontal limiting groove, and the closed end wall of the horizontal limiting groove is used for limiting the horizontal limiting block.
5. The signal positioning assembly for full space ranging according to claim 3, wherein: the strip-shaped dovetail grooves comprise a first strip-shaped dovetail groove and a second strip-shaped dovetail groove which are arranged in parallel.
6. The signal positioning assembly for full-space ranging according to claim 1, wherein: the cross hinge assembly comprises a U-shaped clamping block, a first hinge pin and a second hinge pin, a first hinge hole is formed in the middle of a bottom block of the U-shaped clamping block, the first hinge pin is vertically fixed on the outer end face of the horizontal cantilever beam and is sleeved in the first hinge hole in an inner mode, and the U-shaped clamping block is mounted on the horizontal cantilever beam in a rotating mode around the central shaft of the first hinge pin; the two second hinged shafts are respectively and correspondingly and vertically fixed on the inner side walls of the two side plates of the U-shaped clamping block and rotate to be sleeved in second hinged holes formed in the side wall of the laser range finder, and the laser range finder is installed on the side plate of the U-shaped clamping block in a mode of rotating around the central shaft of the second hinged shaft.
7. The signal positioning assembly for full-space ranging according to claim 2, wherein: the bottom surface of the lower bottom plate is provided with a counterweight body in a hooking mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920847383.4U CN210270161U (en) | 2019-06-05 | 2019-06-05 | Signal positioning assembly for full-space distance measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920847383.4U CN210270161U (en) | 2019-06-05 | 2019-06-05 | Signal positioning assembly for full-space distance measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210270161U true CN210270161U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920847383.4U Expired - Fee Related CN210270161U (en) | 2019-06-05 | 2019-06-05 | Signal positioning assembly for full-space distance measurement |
Country Status (1)
| Country | Link |
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| CN (1) | CN210270161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267159A (en) * | 2021-06-30 | 2021-08-17 | 北京小米移动软件有限公司 | Distance measurement method, method and device for controlling distance measurement |
-
2019
- 2019-06-05 CN CN201920847383.4U patent/CN210270161U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267159A (en) * | 2021-06-30 | 2021-08-17 | 北京小米移动软件有限公司 | Distance measurement method, method and device for controlling distance measurement |
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Granted publication date: 20200407 |
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