CN215984493U - Clamping and fixing structure for clamping and aiming device of handheld laser range finder - Google Patents
Clamping and fixing structure for clamping and aiming device of handheld laser range finder Download PDFInfo
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- CN215984493U CN215984493U CN202122553976.XU CN202122553976U CN215984493U CN 215984493 U CN215984493 U CN 215984493U CN 202122553976 U CN202122553976 U CN 202122553976U CN 215984493 U CN215984493 U CN 215984493U
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- range finder
- laser range
- tray
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Abstract
The utility model discloses a clamping and fixing structure for a clamping and aiming device of a handheld laser range finder, which comprises a tray, wherein a groove is formed in one side of the upper surface of the tray, and a centering clamp for clamping and fixing the handheld laser range finder is arranged in the groove; the centering fixture comprises two mounting blocks fixed at the bottom of the tray and two clamping plates located above the tray and used for clamping and fixing the handheld laser range finder, a bidirectional screw rod is arranged between the two mounting blocks in a crossing mode, a driving mechanism is arranged at one end of the bidirectional screw rod, two sliding blocks are arranged on the bidirectional screw rod and can be driven to slide in opposite directions or slide in the opposite direction through the driving mechanism, and the two sliding blocks are connected with the two clamping plates in a one-to-one correspondence mode. The remarkable effects are as follows: the axis line of the fixed distance measuring instrument can be collinear with the sight line of the telescope, so that the measuring precision is ensured; the buffering cushion that sets up then can play the cushioning effect, prevents that splint from pressing from both sides tight back and causing the damage to the distancer.
Description
Technical Field
The utility model relates to the technical field of geographic data surveying, in particular to a clamping and fixing structure for a clamping and aiming device of a handheld laser range finder.
Background
When the handheld laser range finder with the measuring range of 50-200 meters detects technical indexes such as indication errors, measuring range and the like, measurement is usually carried out in a mode of combining an indoor standard device and an outdoor standard baseline field, and collimation is carried out by means of light spots projected on a reflector by laser beams emitted by the laser range finder in the measuring process.
When outdoor standard baseline field is measured, this kind of mode of using the laser beam to aim at can receive the influence of these two factors of ambient brightness and observation distance, when ambient brightness increases gradually, the visibility of facula can reduce gradually, and along with the increase of being surveyed between appearance and the reflector panel, the reflector panel size that the naked eye actually observed can receive perspective effect's influence diminishes gradually, especially on 200 meters distance, the reflector panel size that the naked eye observed is less than 1 centimetre, under this kind of condition, it is difficult to aim at the target to hand laser range finder.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a clamping and fixing structure for a clamping and aiming device of a handheld laser range finder, which can provide an amplified observation visual field consistent with the central axis of a measured instrument on the premise of ensuring the measurement precision of the handheld laser range finder, thereby effectively improving the identification capability of laser spots under strong light, amplifying a reflector to reduce the adverse effect of the observation distance on the observation effect, improving the observation efficiency under the conditions of strong light and long distance and greatly reducing the labor intensity of outdoor operation.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a device is looked after with pressing from both sides tight fixed knot to handheld laser range finder centre gripping, its key lies in: the device comprises a tray, wherein a groove is formed in one side of the upper surface of the tray, and a centering clamp for clamping and fixing a handheld laser range finder is arranged in the groove;
the centering fixture comprises two mounting blocks fixed at the bottom of the tray and two clamping plates located above the tray and used for clamping and fixing the handheld laser range finder, a bidirectional screw rod is arranged between the two mounting blocks in a crossing mode, a driving mechanism is arranged at one end of the bidirectional screw rod, two sliding blocks are arranged on the bidirectional screw rod and can be driven to slide in opposite directions or slide in the opposite direction through the driving mechanism, and the two sliding blocks are connected with the two clamping plates in a one-to-one correspondence mode.
Furthermore, the sliding block is connected with the clamping plate through a connecting column, and the connecting column is limited in a limiting groove formed in the tray.
Furthermore, the cross section of the clamping plate is L-shaped, and the transverse part of the clamping plate is connected with the connecting column.
Furthermore, the opposite sides of the two clamping plates are provided with buffer rubber pads, and the area of the buffer rubber pads is consistent with the area of the clamping plates.
Furthermore, the mounting block is T-shaped, the transverse part of the mounting block is fixedly connected with the tray, and the vertical part of the mounting block is provided with the bidirectional screw.
Further, the driving mechanism is selected as a driving knob.
The utility model has the following remarkable effects:
1. the device has the advantages that the structure is simple, the design is novel, the device is easy to realize, when the driving mechanism drives the two-way screw rod to rotate, the two sliding blocks are driven to slide in opposite directions or slide in opposite directions, so that the measured distance meter is clamped or loosened, the axis line of the fixed distance meter is collinear with the sight line of the telescope, and the measurement accuracy is ensured;
2. the arranged buffer rubber cushion can play a role in buffering, and damage to the handheld laser distance measuring instrument after the clamping plate is clamped is prevented;
3. based on this structure, help providing the observation field of vision of an amplification unanimous with being surveyed appearance axis through the magnifying glass to effectively promote laser spot's under the highlight discernment ability through this kind of mode, enlarge the reflector panel and reduce the influence of observation distance to the observation condition, and then promoted the highlight and observed efficiency under the remote condition, greatly reduced outdoor operations's intensity of labour.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a right side view of the present invention;
figure 5 is a schematic structural view of the adapter of the present invention;
FIG. 6 is a schematic view of the structure of the tray of the present invention;
FIG. 7 is a schematic structural view of the stent of the present invention;
FIG. 8 is a schematic view of the centering fixture of the present invention;
fig. 9 is a schematic view of the state of the present invention in use.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 1-7, a laser range finder calibrating installation, including tray 1, tray 1 is the device that bears that is used for laying surveyed handheld laser range finder S and bears support 3, homing anchor clamps 6, the bottom of tray 1 is fixed with adapter 2 that is used for being connected with base 11 one side of tray 1 upper surface is through support 3 fixedly connected with telescope 4 the recess 5 has been seted up to the opposite side of tray 1 upper surface be provided with in the recess 5 and be used for pressing from both sides the homing anchor clamps 6 of pressing from both sides the fixed handheld laser range finder S, adapter 2, support 3 and the center of homing anchor clamps 6 all are located on the axis of tray 1, and fixed back the axial lead of distancer S with the sight line of telescope 4 is coaxial.
Referring to the attached drawing 2, a jack 7 is formed in the bottom of the tray 1, the top end of the adapter 2 is inserted into the jack 7, and the axial leads of the adapter 2 and the jack 7 are collinear, so that a distance meter S rear baffle is perpendicular to the end face of the jack 7 and penetrates through the center of the jack 7, and therefore it is guaranteed that a distance meter S rear datum plane installed on the tray 1 coincides with a circular cross section penetrating through the jack 7.
Further, still seted up a plurality of first screws 8 on the tray 1 of jack 7 week side, the top of adapter 2 seted up with the corresponding second screw 9 of first screw 8, as shown in fig. 7, tray 1 and adapter 2 are through wearing to locate the connecting bolt fixed connection in first screw 8, the second screw 9.
As shown in fig. 7, the bracket 3 includes a supporting portion 31, a connecting portion 32 connected to a lower end of the supporting portion 31, an installation groove 33 formed in an upper portion of the supporting portion 31, and an installation portion 34 connected to an upper end of the supporting portion 31, wherein a plurality of third screw holes 35 are respectively formed at both sides of the connecting portion 32, a connection knob 36 is disposed in the installation groove 33, and a screw 37 of the connection knob 36 upwardly penetrates the installation portion 34 and is connected to the telescope 4.
As can be seen from FIG. 7, a plurality of symmetrically distributed limit bosses 38 are arranged on the mounting portion 34, and the screw 37 is positioned at the center of the limit bosses 38 at two sides
Furthermore, the top of the limiting boss 38 is an inclined plane, and a V-shaped limiting groove is formed between the limiting bosses 38 on both sides.
Referring to fig. 8, the centering fixture 6 includes two mounting blocks 61 fixed at the bottom of the tray 1 and two clamping plates 62 located above the tray 1, a bidirectional screw 63 is spanned between the two mounting blocks 61, a driving mechanism 64 is arranged at one end of the bidirectional screw 63, two sliding blocks 65 are arranged on the bidirectional screw 63, the two sliding blocks 65 can be driven by the driving mechanism 64 to slide towards or away from each other, and the two sliding blocks 65 are connected with the two clamping plates 62 in a one-to-one correspondence manner.
In this example, the slider 65 is connected with the clamping plate 62 through the connecting column 66, the connecting column 66 is limited in the limiting groove 15 formed in the tray 1, the movement track of the slider 65 of the centering fixture 6 can be limited in a manner that the limiting groove 15 is matched with the connecting column 66, the clamping plate 62 can fix the handheld laser range finder S in the center of the tray 1, the circumference of the handheld laser range finder S can be coincided with the axial lead of the telescope 4 arranged on the bracket 3 to the maximum extent, and the handheld laser range finder S can be helped to aim at a reflection target through the telescope 4 in the measuring process.
In this example, the mounting block 61 is T-shaped, and a lateral portion thereof is fixedly connected to the tray, and a vertical portion thereof is provided with the bidirectional screw 63. The clamping plate 62 has an L-shaped cross section, and the transverse portion of the clamping plate 62 is connected to the connecting column 66. The drive mechanism 64 is selected to be a drive knob.
Further, a cushion rubber pad 67 is provided on the opposite side of the two clamping plates 62, and the area of the cushion rubber pad 67 is the same as the area of the clamping plate 62.
The homing clamp 6 with the structure can drive the two sliding blocks 65 to slide oppositely or slide back to the back when the driving mechanism 64 drives the two-way screw 63 to play a role in clamping or loosening the handheld laser range finder S to be measured, and the arranged buffer rubber pad 67 can play a buffer role in preventing the clamp plate 62 from damaging the handheld laser range finder S after clamping.
When in use, the adjustable base 11 is connected through the adapter 2, the adjustable base 11 is connected with the foundation pier 13 on the standard base line, the instrument tray 1 is leveled by rotating three foot screws of the adjustable base 11, the measured handheld laser range finder S is placed in the instrument tray 1 and clamped by the centering clamp 6 (the installation mode of the handheld laser range finder S is shown in figure 1), then the tray 1 is horizontally rotated to enable the axis of the telescope 4 to approximately face the direction of the reflector, the reflector at a far distance clearly enters the visual field of the telescope 4 by adjusting the focal length of the telescope 4 and slightly rotating the base 11 and the like, the laser beam of the handheld laser range finder S is opened, and then the laser beam emitted by the measured handheld laser range finder S is irradiated on the reflector 14 by finely adjusting the foot screws of the base 11 and slightly rotating the base 11 in the horizontal direction and the like, the measurement can be started by pressing the measurement key of the handheld laser range finder S, and the schematic diagram of the measurement of the handheld laser range finder S on the standard baseline by using the device is shown in FIG. 9.
The technical solution provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a device is looked after with pressing from both sides tight fixed knot to handheld laser range finder centre gripping which characterized in that: the device comprises a tray, wherein a groove is formed in one side of the upper surface of the tray, and a centering clamp for clamping and fixing a handheld laser range finder is arranged in the groove;
the centering fixture comprises two mounting blocks fixed at the bottom of the tray and two clamping plates located above the tray and used for clamping and fixing the handheld laser range finder, a bidirectional screw rod is arranged between the two mounting blocks in a crossing mode, a driving mechanism is arranged at one end of the bidirectional screw rod, two sliding blocks are arranged on the bidirectional screw rod and can be driven to slide in opposite directions or slide in the opposite direction through the driving mechanism, and the two sliding blocks are connected with the two clamping plates in a one-to-one correspondence mode.
2. The clamping and fixing structure for the clamping and aiming device of the handheld laser range finder as claimed in claim 1, wherein: the sliding block is connected with the clamping plate through a connecting column, and the connecting column is limited in a limiting groove formed in the tray.
3. The clamping and fixing structure for the clamping and aiming device of the handheld laser range finder as claimed in claim 2, wherein: the cross section of the clamping plate is L-shaped, and the transverse part of the clamping plate is connected with the connecting column.
4. The clamping and fixing structure for the clamping and aiming device of the handheld laser range finder as claimed in claim 1, wherein: and the opposite sides of the two clamping plates are provided with buffer rubber pads, and the areas of the buffer rubber pads are consistent with the areas of the clamping plates.
5. The clamping and fixing structure for the clamping and aiming device of the handheld laser range finder as claimed in claim 1, wherein: the mounting block is T-shaped, the transverse part of the mounting block is fixedly connected with the tray, and the vertical part of the mounting block is provided with the bidirectional screw.
6. The clamping and fixing structure for the clamping and aiming device of the handheld laser range finder as claimed in claim 1, wherein: the driving mechanism is selected as a driving knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122553976.XU CN215984493U (en) | 2021-10-22 | 2021-10-22 | Clamping and fixing structure for clamping and aiming device of handheld laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122553976.XU CN215984493U (en) | 2021-10-22 | 2021-10-22 | Clamping and fixing structure for clamping and aiming device of handheld laser range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984493U true CN215984493U (en) | 2022-03-08 |
Family
ID=80512745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122553976.XU Active CN215984493U (en) | 2021-10-22 | 2021-10-22 | Clamping and fixing structure for clamping and aiming device of handheld laser range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215984493U (en) |
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2021
- 2021-10-22 CN CN202122553976.XU patent/CN215984493U/en active Active
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