CN221099715U - Coarse sighting device suitable for laser scanning instrument - Google Patents

Abstract

The utility model relates to coarse sighting equipment suitable for a laser scanning instrument, which comprises an adjusting base, wherein a magnetic attraction connecting seat is movably arranged on the adjusting base, a bracket component is arranged on the magnetic attraction connecting seat, a sighting telescope is arranged on the bracket component, the adjusting base comprises a fixing seat, a combination plate is arranged on the fixing seat, X-direction grooves and Y-direction grooves which are in cross combination are distributed on the combination plate, a sinking cavity with a magnetic steel component is arranged on the magnetic attraction connecting seat, and the sinking cavity is embedded into the X-direction grooves or the magnetic steel is embedded into the Y-direction grooves. Therefore, rough aiming can be performed through the sighting telescope, accurate rough aiming pre-judgment can be provided, and pre-calibration of a follow-up leveling instrument or actual leveling area delivery pre-estimation can be facilitated. The magnetic connection seat can be placed in the X direction or the Y direction according to the requirements, so that the layout requirements of different sweeping areas are met. The sighting telescope has proper pitching adjustment angle, so that the baseline can be calibrated rapidly.

Description

Coarse sighting device suitable for laser scanning instrument

Technical Field

The utility model relates to coarse sighting equipment, in particular to coarse sighting equipment suitable for a laser leveling instrument.

Background

A laser swinger is an instrument that can provide a horizontal laser reference plane. The method is widely applied to the fields of construction, road and bridge construction, large-scale installation, land leveling and the like. When the laser scanner is used, a target is roughly aimed, and for this purpose, the conventional common laser scanner has a simple rough aiming for realizing the estimation of the target aiming in advance.

However, with the development of the leveling instrument, the high-precision automatic leveling laser leveling instrument with the gradient liquid crystal starts to gradually replace the traditional leveling instrument. For such structures, conventional coarse-aiming structures can result in large actual area errors, requiring multiple calibrations during use.

Meanwhile, the existing coarse sighting cannot adjust the pitching angle, cannot meet the requirement of rapid adjustment or calibration of a base line in the use period, needs a certain use experience, and is otherwise easy to cause use errors.

In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a rough aiming device suitable for a laser scanning device, which has a more industrial utility value.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide coarse aiming equipment suitable for a laser scanning instrument.

The utility model relates to coarse sighting equipment suitable for a laser scanning instrument, which comprises an adjusting base, wherein: the utility model discloses a magnetic steel adjusting base, including adjusting base, the last activity of adjusting base is provided with the magnetism and inhales the connecting seat, be provided with the bracket component on the magnetism and inhale the connecting seat, be provided with the gun sight on the bracket component, adjust the base including the fixing base, install the board that combines on the fixing base, it has X to groove and Y to the groove to combine to distribute on the board that combines, be provided with the chamber that sinks of taking magnet steel subassembly on the magnetism and inhale the connecting seat, the chamber that sinks imbeds X to the groove, or be magnet steel embedding Y to the groove.

Further, the coarse sighting device suitable for the laser scanning leveling instrument is characterized in that a plurality of positioning holes are formed in the fixing base, positioning screws are arranged in the positioning holes, a plurality of auxiliary connecting holes are further formed in the fixing base, main connecting holes are correspondingly formed in the combining plate, and connecting screws are arranged in the auxiliary connecting holes and the main connecting holes in a penetrating mode.

Furthermore, the cross sections of the X-direction groove and the Y-direction groove are circular arcs or V-shapes.

Still further, the coarse sighting device suitable for the laser scanning leveling instrument comprises a pressing plate, wherein the magnetic suction connecting seat comprises a magnetic steel frame, a support component is arranged on the magnetic steel frame, a sinking cavity is arranged on the magnetic steel frame, a yielding groove is formed in the position, corresponding to the sinking cavity, of the pressing plate, and a magnetic steel component is arranged in the sinking cavity.

Furthermore, the coarse sighting device suitable for the laser scanning device is characterized in that the pressing plate, the magnetic steel frame and the bracket component are connected through the cross groove countersunk head screw.

Still further, above-mentioned coarse sighting device suitable for laser scanning level, wherein, the support subassembly is including the mounting panel that links to each other with the magnetism is inhaled the connecting seat, be provided with the carrier ring on the mounting panel, be connected with the clamping ring on the carrier ring, constitute spacing space between carrier ring, the clamping ring, be provided with the gun sight in the spacing space.

Furthermore, the coarse sighting device suitable for the laser scanning device is characterized in that the bearing ring and the pressing ring are connected through hexagon socket head cap screws.

Still further, the rough sighting device suitable for the laser scanning device is characterized in that the sighting telescope is a single-barrel sighting telescope with an adjustable datum line.

By means of the scheme, the utility model has at least the following advantages:

1. Rough aiming can be carried out through the sighting telescope, accurate rough aiming pre-judgment can be provided, and pre-calibration of a follow-up scanning instrument or actual scanning area delivery pre-estimation can be facilitated.

2. The magnetic connection seat can be placed in the X direction or the Y direction according to the requirements, so that the layout requirements of different sweeping areas are met.

3. The sighting telescope has proper pitching adjustment angle, so that the baseline can be calibrated rapidly.

4. The whole structure is simple, the existing sweeper can be adaptively modified, the implementation cost is low, and the use is convenient.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of an adjustment base.

Fig. 2 is a schematic structural view of the magnetic connection base.

Fig. 3 is a schematic view of the combination of the scope.

Fig. 4 is a schematic diagram of the use of a coarse sighting device suitable for use in a laser glance.

The meaning of each reference numeral in the figures is as follows.

1 Sighting telescope 2 fixing seat

3 Combining board 4X direction groove

5Y-direction groove 6 positioning screw

7-Joint screw 8-pressing plate

9 Magnetic steel frame 10 sinking cavity

11 Abdication groove 12 magnetic steel component

13 Cross groove countersunk head screw 14 support plate

15 Bearing ring 16 pressing ring

17 Hexagon socket head cap screw 18 scanner body

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

The coarse sighting device suitable for the laser sweeper shown in fig. 1 to 4 comprises an adjusting base, and is characterized in that: the adjusting base is movably provided with a magnetic attraction connecting seat, so that separation maintenance is convenient to realize. Meanwhile, a bracket component is arranged on the magnetic attraction connecting seat, and a sighting telescope 1 is arranged on the bracket component. Thus, coarse alignment of the projection line can be achieved by the scope 1. Specifically, the adjusting base comprises a fixing base 2, a combination plate 3 made of metal materials is arranged on the fixing base 2, and X-direction grooves 4 and Y-direction grooves 5 which are in cross combination are distributed on the combination plate 3. The magnetic attraction connecting seat is provided with a sinking cavity 10 with a magnetic steel component 12, and the sinking cavity 10 is embedded into the X-direction groove 4 or the magnetic steel is embedded into the Y-direction groove 5. In this way, the actual viewing direction of the scope 1 can be aligned according to the projection position.

In connection with a preferred embodiment of the present utility model, the fixing base 2 is provided with a plurality of positioning holes, and positioning screws 6 are arranged in the positioning holes. Thus, the device can be stably preassembled with the sweeper, so that the conventional sweeper can adapt to the positioning and mounting of the follow-up sighting telescope 1. Simultaneously, still be provided with a plurality of vice linking holes on the fixing base 2, the correspondence is provided with main linking hole on the board that combines 3, and vice linking hole, main linking downthehole linking screw 7 of wearing to be equipped with.

Further, the cross sections of the X-direction groove 4 and the Y-direction groove 5 are arc-shaped, so that stable suction is realized. Of course, to avoid unnecessary interference fit and to provide the bracket assembly with proper pitch angle adjustment during subsequent use, the cross-sections of the X-direction slots 4, Y-direction slots 5 employed may preferably be V-shaped.

In combination with practical implementation, the adopted magnetic attraction connecting seat comprises a pressing plate 8, and a magnetic steel frame 9 is arranged on the pressing plate 8. Meanwhile, a bracket component is arranged on the magnetic steel frame 9, a sinking cavity 10 is arranged on the magnetic steel frame 9, a yielding groove 11 is arranged at the position of the pressing plate 8 corresponding to the sinking cavity 10, and a magnetic steel component 12 is arranged in the sinking cavity 10. In this way, it is ensured that the suction force of the magnetic steel assembly 12 acts smoothly on the bonding plate 3 during practical use. And the pressing plate 8, the magnetic steel frame 9 and the bracket component are connected through a cross groove countersunk head screw 13. The bonding is stable, unnecessary protrusions are avoided, and bonding interference is avoided.

Still further, the support subassembly that adopts includes the mounting panel 14 that links to each other with the magnetism and inhale the connecting seat, is provided with carrier ring 15 on the mounting panel 14, is connected with clamping ring 16 on the carrier ring 15, constitutes spacing space between carrier ring 15, the clamping ring 16, is provided with gun sight 1 in the spacing space. Thus, stable clamping can be realized, the sighting telescope 1 is ensured not to shake or deflect abnormally during use, and accurate rough sighting is realized. Meanwhile, in view of stability of assembly and combination, the carrier ring 15 and the pressing ring 16 are connected by the hexagon socket head cap screw 17.

Furthermore, in order to realize convenient zero resetting calibration, the sighting telescope 1 is a single-barrel sighting telescope with an adjustable datum line and is used for adapting to the datum lines of different strainers.

The working principle of the utility model is as follows:

The fixing base 2 is first mounted to the upper end of the sweeper body 18, and then the whole assembly of the adjustment base is completed. A quick fit modification to the conventional glance up body 18 is achieved.

During use, the magnetic connection seat is embedded into the X-direction groove 4 or the Y-direction groove 5 according to the current direction of the area of the projection, so that the observation direction of the sighting telescope 1 is consistent with the direction of the area of the projection.

Then, the horizontal angle of the bracket assembly can be adjusted according to the requirement, so that the initial baseline of the sighting telescope 1 coincides with the projection baseline, and the subsequent quick rough sighting is convenient.

As can be seen from the above text expressions and the accompanying drawings, the utility model has the following advantages:

1. Rough aiming can be carried out through the sighting telescope, accurate rough aiming pre-judgment can be provided, and pre-calibration of a follow-up scanning instrument or actual scanning area delivery pre-estimation can be facilitated.

2. The magnetic connection seat can be placed in the X direction or the Y direction according to the requirements, so that the layout requirements of different sweeping areas are met.

3. The sighting telescope has proper pitching adjustment angle, so that the baseline can be calibrated rapidly.

4. The whole structure is simple, the existing sweeper can be adaptively modified, the implementation cost is low, and the use is convenient.

Furthermore, the description of the present utility model as to the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings is for convenience of description and simplification of the description only, and is not intended to indicate or imply that the apparatus or configuration referred to must have a specific orientation or be operated in a specific orientation configuration, and thus should not be construed as limiting the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (8)

1. Coarse sighting device suitable for laser scanning instrument, including adjusting the base, its characterized in that: the utility model discloses a magnetic steel adjusting base, including adjusting base, the last activity of adjusting base is provided with the magnetism and inhales the connecting seat, be provided with the bracket component on the magnetism and inhale the connecting seat, be provided with the gun sight on the bracket component, adjust the base including the fixing base, install the board that combines on the fixing base, it has X to groove and Y to the groove to combine to distribute on the board that combines, be provided with the chamber that sinks of taking magnet steel subassembly on the magnetism and inhale the connecting seat, the chamber that sinks imbeds X to the groove, or be magnet steel embedding Y to the groove.

2. The coarse sighting device for a laser glance instrument of claim 1, wherein: be provided with a plurality of locating holes on the fixing base, be provided with set screw in the locating hole, still be provided with a plurality of pairs of linking holes on the fixing base, it is provided with main linking hole to correspond on the board to bind, wear to be equipped with in vice linking hole, the main linking hole and link up the screw.

3. The coarse sighting device for a laser glance instrument of claim 1, wherein: the cross sections of the X-direction groove and the Y-direction groove are arc-shaped or V-shaped.

4. The coarse sighting device for a laser glance instrument of claim 1, wherein: the magnetic attraction connecting seat comprises a pressing plate, a magnetic steel frame is arranged on the pressing plate, a support assembly is arranged on the magnetic steel frame, a sinking cavity is arranged on the magnetic steel frame, a yielding groove is formed in the position, corresponding to the sinking cavity, of the pressing plate, and a magnetic steel assembly is arranged in the sinking cavity.

5. The coarse sighting device for a laser glance instrument of claim 4, wherein: the pressing plate, the magnetic steel frame and the bracket component are connected through a cross groove countersunk head screw.

6. The coarse sighting device for a laser glance instrument of claim 1, wherein: the support assembly comprises a support plate connected with the magnetic connection seat, a bearing ring is arranged on the support plate, a pressing ring is connected onto the bearing ring, a limiting space is formed between the bearing ring and the pressing ring, and a sighting telescope is arranged in the limiting space.

7. The coarse sighting device of claim 6 adapted for use with a laser glance instrument, wherein: the bearing ring and the pressing ring are connected through hexagon socket head cap screws.

8. The coarse sighting device for a laser glance instrument of claim 1, wherein: the sighting telescope is a single-barrel sighting telescope with an adjustable datum line.