CN214843028U

CN214843028U - Distance measuring instrument with horizontal calibration function

Info

Publication number: CN214843028U
Application number: CN202121575275.XU
Authority: CN
Inventors: 徐宏军; 孙曼曼; 任文彬
Original assignee: Zhejiang Mingkun Survey Planning And Design Co ltd
Current assignee: Zhejiang Mingkun Survey Planning And Design Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-23
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a distancer that possesses horizontal calibration function, including the tripod, the top of tripod is provided with the casing, the viewfinder is installed on the top of casing one side, the top of tripod is provided with horizontal calibration structure. This distancer that possesses horizontal calibration function is through being provided with the horizontal adjustment wheel, concave type frame, adjust the swing arm, the friction disc, protruding type frame and friction pad, through the spirit level of observing the casing top, if deflection appears in inside bubble, then rotate the regulation swing arm, make the friction disc on the regulation swing arm keep away from protruding type frame, then screw up the regulation swing arm, protruding type frame is pressed close to the friction disc, through the swing that increases the protruding type frame of frictional force restriction, under the unable horizontally condition that realizes through adjusting the swing arm, can try rotatory horizontal adjustment wheel, horizontal angle of adjustment, the function of this distancer calibration horizontal angle that possesses horizontal calibration function has been realized, thereby the precision of survey and drawing has been improved, the solution is that the device does not possess the problem of the function of calibration horizontal angle.

Description

Distance measuring instrument with horizontal calibration function

Technical Field

The utility model relates to a surveying instrument technical field specifically is a distancer that possesses horizontal calibration function.

Background

Along with the continuous development of society, city capital construction work is also constantly going on, especially in city highway reconstruction engineering, and to the survey and drawing of construction highway section indispensable, good mapping device can guarantee the precision and the progress of construction, and the distancer is for this kind of survey and drawing and give birth to promptly.

This type of device on market is various today, can satisfy people's user demand basically, but still has certain problem, and wherein on rugged and uneven ground, horizontal angle in case the deviation appears, causes the survey and drawing inaccurate very easily, influences subsequent construction progress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distancer that possesses horizontal calibration function to in case the deviation appears in the horizontal angle of proposing among the solution above-mentioned background art, cause the inaccurate problem of survey and drawing very easily.

The utility model provides a distance measuring instrument with horizontal calibration function, which adopts the following technical proposal;

the utility model provides a distancer that possesses horizontal calibration function, includes the tripod, the top of tripod is provided with the casing, the viewfinder is installed on the top of casing one side, the top of casing is provided with two sets of adjustment button, one side on casing top is provided with the spirit level, the viewing lens is installed on the top of casing opposite side, laser lens is installed to the bottom of casing opposite side, both ends are provided with the grooved rail respectively around the casing, the top of casing is provided with hides the lid, hide one side fixedly connected with camera lens backplate at both ends around the lid, hide two sets of joint backup pads of fixedly connected with respectively at both ends around the lid, the both sides of casing bottom are provided with two sets of mounting grooves respectively, the inside joint of mounting groove has U type layer board, the top of tripod is provided with horizontal calibration structure.

Horizontal calibration structure includes the level (l) ing wheel, level (l) ing wheel swing joint is on the top of tripod, the concave type frame of top fixedly connected with of level (l) ing wheel, the inside joint of concave type frame has convex type frame, the inside one side of concave type frame bonds and has the friction pad, peg graft and have the regulation swing arm in one side of concave type frame, the friction disc has been cup jointed to the outside of adjusting the swing arm, is favorable to adjusting the rotation use of swing arm.

Optionally, the adjusting rotary rod penetrates through the insides of the concave frame and the convex frame, and the threads on the outside of the adjusting rotary rod are matched with the threads inside the concave frame, so that the adjusting rotary rod and the concave frame are in threaded fit.

Optionally, the shape and size of the convex frame and the shape and size of the interior of the concave frame are matched, so that the convex frame and the concave frame are connected, the top end of the convex frame and the bottom end of the shell are movably connected, and the convex frame and the shell are matched for use.

Optionally, the bottom of joint backup pad rear end and the inside looks gomphosis of grooved rail are favorable to the use of joint backup pad and grooved rail.

Optionally, the front end and the rear end of the U-shaped supporting plate are respectively and fixedly connected with three groups of side rubber columns, and the front end of the U-shaped supporting plate is spliced with three groups of front rubber columns, so that the U-shaped supporting plate is favorably used.

Optionally, the side rubber columns and the front rubber column are the same in size.

Optionally, the mounting groove is matched with the U-shaped supporting plate, so that the U-shaped supporting plate is mounted conveniently.

Optionally, the mounting grooves are symmetrically distributed about a vertical center line of the housing, which is beneficial to the use of the mounting grooves.

In summary, the utility model has at least one of the following advantages;

by arranging the horizontal adjusting wheel, the concave frame, the adjusting rotary rod, the friction plate, the convex frame and the friction pad, by observing the level gauge at the top of the shell, if deflection occurs in internal bubbles, the adjusting rotary rod is rotated to enable the friction plate on the adjusting rotary rod to be far away from the convex frame, then the angle of the convex frame is adjusted while observing the adjusting level gauge, when the whole level gauge display equipment is in a horizontal state, the adjusting rotary rod is screwed, the friction plate is close to the convex frame to enable the friction plate to be close to the friction pad, the swinging of the convex frame is limited by increasing friction force to realize angle fixing, and under the condition that the level cannot be realized through the adjusting rotary rod, the horizontal adjusting wheel can be tried to be rotated to adjust the horizontal angle, so that the function of calibrating the horizontal angle of the range finder with the horizontal calibrating function is realized, and the surveying and mapping precision is improved;

the range finder with the horizontal calibration function has the advantages that the groove rail, the cover cap, the lens guard plate and the clamping support plate are arranged, the cover cap can be taken out when the range finder works in a sunny day or rainy day, the clamping support plate is clamped into the groove rail to complete installation, the lens guard plate on the cover cap has certain curvature, and a bottom view finding lens is protected, so that the range finder with the horizontal calibration function has the functions of shading sun and shielding rain, and the working capacity in severe weather is improved;

through being provided with the mounting groove, U type layer board, preceding rubber column and side rubber column, in field work, in case equipment takes place to empty, if empty forward, preceding rubber column contacts ground first, including camera lens and the protection of laser lens of will finding a view, prevent that the two direct contact ground from causing the breakage, if empty to the side, side rubber column keeps apart side and ground, soft elastic rubber column can offset the impact to a certain extent, mounting groove and U type layer board are fixed for the installation of structure provides certain basis, the function that this distancer that possesses the horizontal calibration function falls the ground protection has been realized, thereby the durability and the anti nature of falling of equipment have been improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the canopy cap of the present invention;

fig. 3 is a schematic view of a partial internal enlarged structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic side view of the U-shaped supporting plate of the present invention.

In the figure: 1. a tripod; 2. a horizontal adjustment wheel; 3. a concave frame; 4. adjusting the rotary rod; 5. a friction plate; 6. a convex frame; 7. a friction pad; 8. a housing; 9. a viewfinder; 10. an adjustment button; 11. a level gauge; 12. a groove rail; 13. a top cover; 14. a lens guard plate; 15. clamping the support plate; 16. a viewfinder lens; 17. a laser lens; 18. mounting grooves; 19. a U-shaped supporting plate; 20. a front rubber column; 21. and a side rubber column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1, a range finder with a horizontal calibration function comprises a tripod 1, a housing 8 is arranged above the tripod 1, a viewfinder 9 is arranged at the top end of one side of the housing 8, two groups of adjusting buttons 10 are arranged at the top end of the housing 8, a level 11 is arranged at one side of the top end of the housing 8, a viewfinder lens 16 is arranged at the top end of the other side of the housing 8, a laser lens 17 is arranged at the bottom end of the other side of the housing 8, and a horizontal calibration structure is arranged at the top end of the tripod 1;

referring to fig. 1-4, a range finder with horizontal calibration function further includes a horizontal calibration structure, the horizontal calibration structure includes a horizontal adjustment wheel 2, the horizontal adjustment wheel 2 is movably connected to the top end of a tripod 1, a concave frame 3 is fixedly connected to the top end of the horizontal adjustment wheel 2, a convex frame 6 is embedded into the concave frame 3, a friction pad 7 is bonded to one side of the inside of the concave frame 3, an adjustment rotating rod 4 is inserted into one side of the concave frame 3, a friction plate 5 is sleeved outside the adjustment rotating rod 4, the adjustment rotating rod 4 penetrates through the concave frame 3 and the convex frame 6, the external thread of the adjustment rotating rod 4 is matched with the internal thread of the concave frame 3, the adjustment rotating rod 4 is in threaded connection with the concave frame 3, the shape and size of the convex frame 6 are matched with the shape and size of the inside of the concave frame 3, the top end of the convex frame 6 is movably connected with the bottom end of the housing 8, so as to facilitate flexible adjustment;

specifically, as shown in fig. 1 and 3, by observing the level gauge 11 on the top of the housing 8, if the internal bubble deflects, the adjusting rotary rod 4 is rotated to make the friction plate 5 on the adjusting rotary rod 4 far away from the convex frame 6, then the angle of the convex frame 6 is adjusted while observing the adjusting horizontal gauge 11, when the whole display device of the level gauge 11 is in a horizontal state, the adjusting rotary rod 4 is screwed, the friction plate 5 is close to the convex frame 6 to be close to the friction pad 7, the swinging of the convex frame 6 is limited by increasing friction force to realize angle fixation, and in the case that the level cannot be realized by the adjusting rotary rod 4, the horizontal adjusting wheel 2 can be tried to rotate to adjust the horizontal angle, so that the function of calibrating the horizontal angle of the range finder with the horizontal calibration function is realized, and the surveying and mapping precision is improved.

Example 2: the front end and the rear end of the shell 8 are respectively provided with a groove rail 12, the groove rails 12 are the same in size, the groove rails 12 are symmetrically distributed about the shell 8, a covering cover 13 is arranged above the shell 8, one side of the front end and the rear end of the covering cover 13 is fixedly connected with a lens guard plate 14, the front end and the rear end of the covering cover 13 are respectively and fixedly connected with two groups of clamping support plates 15, and the bottom ends of the rear ends of the clamping support plates 15 are embedded with the inner parts of the groove rails 12, so that the disassembly and assembly are convenient;

specifically, as shown in fig. 1 and 2, when the range finder works in a burning sun or rainy weather, the covering cap 13 can be taken out, the clamping support plate 15 is clamped into the groove rail 12 to complete installation, the lens guard plate 14 on the covering cap 13 has a certain curvature, and the bottom viewing lens 16 is protected, so that the range finder with the horizontal calibration function has the functions of shading sun and shielding rain, and the working capacity in severe weather is improved.

Example 3: two groups of mounting grooves 18 are respectively arranged at two sides of the bottom end of the shell 8, a U-shaped supporting plate 19 is clamped in the mounting grooves 18, three groups of side rubber columns 21 are respectively and fixedly connected to the front end and the rear end of the U-shaped supporting plate 19, three groups of front rubber columns 20 are inserted into the front end of the U-shaped supporting plate 19, the front rubber columns 20 and the side rubber columns 21 are the same in size, the mounting grooves 18 are matched with the U-shaped supporting plate 19, and the mounting grooves 18 are symmetrically distributed about the vertical center line of the shell 8, so that the uniform stress can be ensured while the mounting is facilitated;

specifically, as shown in fig. 1 and 4, when the range finder works in the field, once the range finder falls, if the range finder falls forward, the front rubber column 20 contacts the ground first, the view finding lens 16 and the laser lens 17 are protected, the view finding lens and the laser lens 17 are prevented from being broken due to direct contact with the ground, if the range finder falls to the side, the side rubber column 21 isolates the side from the ground, the soft and elastic rubber column can offset the impact to a certain extent, the installation groove 18 and the U-shaped supporting plate 19 provide a certain foundation for the installation and fixation of the structure, the function of falling protection of the range finder with the horizontal calibration function is realized, and therefore the durability and the falling resistance of the range finder are improved.

The utility model discloses a distancer who possesses horizontal calibration function's implementation principle does:

firstly, a tripod 1 is placed right, a level gauge 11 on the top of a shell 8 is observed, if internal bubbles deflect, an adjusting rotary rod 4 is rotated, a friction plate 5 on the adjusting rotary rod 4 is far away from a convex frame 6, then the angle of the convex frame 6 is adjusted while the adjusting horizontal gauge 11 is observed, when the whole display equipment of the level gauge 11 is in a horizontal state, the adjusting rotary rod 4 is screwed, the friction plate 5 is close to the convex frame 6 and is close to a friction pad 7, the swinging of the convex frame 6 is limited by increasing friction force, the angle fixing is realized, under the condition that the level cannot be realized through the adjusting rotary rod 4, a horizontal adjusting wheel 2 can be tried to be rotated, the horizontal angle is adjusted, the function of calibrating the horizontal angle of the range finder with the horizontal calibrating function is realized, and the surveying and mapping precision is improved;

secondly, when the range finder works in a burning sun or rainy days, the covering cap 13 can be taken out, the clamping support plate 15 is clamped along the groove rail 12 to complete installation, the lens guard plate 14 on the covering cap 13 has certain curvature, and the bottom viewing lens 16 is protected, so that the range finder with the horizontal calibration function has the functions of shading sun and shielding rain, and the working capacity in severe weather is improved;

finally, when the device is in field work, once the device is toppled, if the device is toppled forwards, the front rubber column 20 firstly contacts the ground, the view finding lens 16 and the laser lens 17 are protected inside, the two are prevented from being broken due to direct contact with the ground, if the device is toppled towards the side, the side rubber column 21 isolates the side from the ground, the soft and elastic rubber column can counteract impact to a certain degree, the mounting groove 18 and the U-shaped supporting plate 19 provide a certain foundation for mounting and fixing the structure, the function of preventing the range finder with the horizontal calibration function from being toppled over is realized, the durability and the anti-falling performance of the device are improved, a user can observe the ground through the view finding window 9, the view finding lens 16 is zoomed by pressing the adjusting button 10, the laser lens 17 can emit and receive laser signals, data are displayed inside the shell 8, and the user can synchronously observe through the view finding window 9, and finally, completing the equipment work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a distancer that possesses horizontal calibration function, includes tripod (1), its characterized in that: the novel tripod is characterized in that a shell (8) is arranged above the tripod (1), a viewfinder (9) is installed on the top end of one side of the shell (8), two sets of adjusting buttons (10) are arranged on the top end of the shell (8), a level meter (11) is arranged on one side of the top end of the shell (8), a viewfinder lens (16) is installed on the top end of the other side of the shell (8), a laser lens (17) is installed on the bottom end of the other side of the shell (8), groove rails (12) are respectively arranged at the front end and the rear end of the shell (8), a cover (13) is arranged above the shell (8), a lens guard plate (14) is fixedly connected to one side of the front end and the rear end of the cover (13), two sets of clamping support plates (15) are respectively fixedly connected to the front end and the rear end of the cover (13), two sets of mounting grooves (18) are respectively arranged on the two sides of the bottom end of the shell (8), a U-shaped supporting plate (19) is clamped in the mounting groove (18), and a horizontal calibration structure is arranged at the top end of the tripod (1);

horizontal calibration structure includes level adjustment wheel (2), level adjustment wheel (2) swing joint is on the top of tripod (1), the concave type frame of top fixedly connected with (3) of level adjustment wheel (2), the inside joint of concave type frame (3) has convex type frame (6), the inside one side bonding of concave type frame (3) has friction disc (7), it has regulation swing arm (4) to peg graft in one side of concave type frame (3), friction disc (5) have been cup jointed to the outside of regulation swing arm (4).

2. The range finder with horizontal calibration function as claimed in claim 1, wherein: the adjusting rotary rod (4) penetrates through the concave frame (3) and the convex frame (6), and the external thread of the adjusting rotary rod (4) is matched with the internal thread of the concave frame (3).

3. The range finder with horizontal calibration function as claimed in claim 1, wherein: the shape and the size of the convex frame (6) are matched with the shape and the size of the interior of the concave frame (3), and the top end of the convex frame (6) is movably connected with the bottom end of the shell (8).

4. The range finder with horizontal calibration function as claimed in claim 1, wherein: the bottom end of the rear end of the clamping support plate (15) is embedded with the inside of the groove rail (12).

5. The range finder with horizontal calibration function as claimed in claim 1, wherein: the front end and the rear end of the U-shaped supporting plate (19) are respectively and fixedly connected with three groups of side rubber columns (21), and three groups of front rubber columns (20) are inserted into the front end of the U-shaped supporting plate (19).

6. The range finder with horizontal calibration function as claimed in claim 5, wherein: the side rubber columns (21) and the front rubber columns (20) are the same in size.

7. The range finder with horizontal calibration function as claimed in claim 1, wherein: the mounting groove (18) is matched with the U-shaped supporting plate (19).

8. The range finder with horizontal calibration function as claimed in claim 1, wherein: the mounting grooves (18) are symmetrically distributed about the vertical center line of the shell (8).