CN216206356U

CN216206356U - Surveying instrument that precision is high for mapping engineering

Info

Publication number: CN216206356U
Application number: CN202122693102.4U
Authority: CN
Inventors: 高洪军; 刘晓楠; 吴琦
Original assignee: Shandong Xusheng Surveying And Mapping Co ltd
Current assignee: Shandong Xusheng Surveying And Mapping Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a high-precision measuring instrument for surveying and mapping engineering, which comprises a shell, wherein a damping fixing sleeve is fixedly connected to the middle end of the bottom of an inner cavity of the shell, a rotating rod is rotatably connected to the inner surface of the damping fixing sleeve, a crank is arranged at the front end of the rotating rod, a supporting rod is fixedly connected to the top of the rotating rod, a connecting plate is movably connected to the top of the supporting rod through a damping rotating shaft, a frame body is fixedly connected to the top of the connecting plate, a horizontal pipe is fixedly connected to the inner cavity of the frame body, a cushion pad is arranged at the top of the frame body, fixing plates are fixedly connected to the upper ends of the left side and the right side of the frame body, and buffer rods are inserted into the inner surface of each fixing plate. The damping rotating shaft, the horizontal pipe, the supporting rod and the damping fixing sleeve are arranged, so that the purpose of high precision is achieved, and the problem that the use requirements of people cannot be met due to the fact that the existing measuring instrument does not have the function of high precision is solved.

Description

Surveying instrument that precision is high for mapping engineering

Technical Field

The utility model relates to the technical field of surveying and mapping engineering, in particular to a high-precision measuring instrument for surveying and mapping engineering.

Background

Surveying and mapping projects mainly research basic knowledge and skills in aspects of surveying and mapping, space precision positioning and navigation, city and engineering construction, measurement projects of the basic knowledge and skills, measurement of various information such as space, geodesy, geological structure and the like, and drawing of a topographic map are frequently performed in field operations, for example: the survey of mineral resources such as coal, oil, the drawing of traffic map, the drawing of engineering effect picture etc. wherein involve surveying and mapping measuring instrument for the engineering, and current measuring instrument does not possess the high function of precision, leads to not having satisfied people's user demand, for this reason, we provide a surveying instrument that high precision is used in surveying and mapping engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision measuring instrument for surveying and mapping engineering, which has the advantage of high precision and solves the problem that the use requirements of people cannot be met because the conventional measuring instrument does not have the function of high precision.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision measuring instrument for surveying and mapping engineering comprises a shell, wherein a damping fixing sleeve is fixedly connected at the middle end of the bottom of an inner cavity of the shell, the inner surface of the damping fixing sleeve is rotatably connected with a rotating rod, the front end of the rotating rod is provided with a crank handle, the top of the rotating rod is fixedly connected with a supporting rod, the top of the supporting rod is movably connected with a connecting plate through a damping rotating shaft, the top of the connecting plate is fixedly connected with a frame body, the inner cavity of the frame body is fixedly connected with a horizontal tube, the top of the frame body is provided with a cushion pad, the upper ends of the left side and the right side of the frame body are fixedly connected with a fixed plate, the inner surfaces of the fixed plates are all inserted with buffer rods, the top parts of the buffer rods are fixedly connected with a measuring instrument body, the bottom of measuring apparatu body and the top contact of blotter, the equal fixedly connected with stopper in bottom of buffer lever, the lower extreme of buffer lever surface all overlaps and is equipped with the spring.

Preferably, the buffer pad comprises a base layer, a polymer sponge layer is arranged on the top of the base layer, and a damping rubber layer is arranged on the bottom of the base layer.

Preferably, the thickness of the polymer sponge layer is the same as that of the damping rubber layer, and the thickness of the polymer sponge layer is 0.3-0.4 times of that of the base layer.

Preferably, the middle ends of the left side and the right side of the measuring instrument body are fixedly connected with handles, and the outer surfaces of the outer ends of the handles are provided with anti-skidding sleeves.

Preferably, the left side and the right side of the bottom of the shell are both fixedly connected with supporting legs, and the two supporting legs are symmetrically arranged.

Compared with the prior art, the utility model has the following beneficial effects:

the damping rotating shaft, the horizontal pipe, the supporting rod and the damping fixing sleeve are arranged, after people place equipment in a surveying and mapping place, when the surveying and mapping point is uneven, people firstly rotate the crank, the crank drives the rotating rod to rotate and adjust on the inner surface of the damping fixing sleeve, the rotating rod drives the supporting rod to conduct fine adjustment, people then finely adjust the measuring instrument body through the handle, and due to the fact that the damping rotating shaft is arranged at the bottom of the measuring instrument body, people know whether the measuring instrument body is in a horizontal state or not through observing a horizontal bubble in the inner cavity of the horizontal pipe, a high polymer sponge layer and a damping rubber layer which are included in the buffer cushion have good buffering performance, the measuring instrument body is not prone to being damaged, the purpose of high accuracy is achieved through the matching of the structures, and the problem that the use requirements of people cannot be met due to the fact that the existing measuring instrument does not have the function of high accuracy is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a rotating rod structure according to the present invention;

FIG. 3 is a schematic cross-sectional view of the cushion of the present invention.

In the figure: 1. a housing; 2. a crank; 3. supporting legs; 4. a connecting plate; 5. a spring; 6. a fixing plate; 7. a handle; 8. a frame body; 9. a gauge body; 10. a cushion pad; 101. a base layer; 102. a polymeric sponge layer; 103. a damping rubber layer; 11. a buffer rod; 12. a limiting block; 13. a damping rotating shaft; 14. a horizontal tube; 15. a support bar; 16. a damping fixing sleeve; 17. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The shell 1, the crank 2, the supporting legs 3, the connecting plate 4, the spring 5, the fixing plate 6, the handle 7, the frame 8, the measuring instrument body 9, the buffer cushion 10, the base layer 101, the polymer sponge layer 102, the shock absorption rubber layer 103, the buffer rod 11, the limiting block 12, the damping rotating shaft 13, the horizontal pipe 14, the supporting rod 15, the damping fixing sleeve 16 and the rotating rod 17 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-3, a high-precision measuring instrument for surveying and mapping engineering comprises a housing 1, wherein the left side and the right side of the bottom of the housing 1 are fixedly connected with supporting legs 3, the two supporting legs 3 are symmetrically arranged, the middle end of the bottom of the inner cavity of the housing 1 is fixedly connected with a damping fixing sleeve 16, the inner surface of the damping fixing sleeve 16 is rotatably connected with a rotating rod 17, the front end of the rotating rod 17 is provided with a crank 2, the top of the rotating rod 17 is fixedly connected with a supporting rod 15, the top of the supporting rod 15 is movably connected with a connecting plate 4 through a damping rotating shaft 13, the top of the connecting plate 4 is fixedly connected with a frame body 8, the inner cavity of the frame body 8 is fixedly connected with a horizontal pipe 14, the top of the frame body 8 is provided with a cushion pad 10, the cushion pad 10 comprises a substrate layer 101, the top of the substrate layer 101 is provided with a polymer sponge layer 102, the bottom of the substrate layer 101 is provided with a damping rubber layer 103, and the thickness of the polymer sponge layer 102 is the same as that of the damping rubber layer 103, the thickness of the polymer sponge layer 102 is 0.3-0.4 times of the thickness of the substrate layer 101, the upper ends of the left side and the right side of the frame body 8 are fixedly connected with the fixing plates 6, the inner surfaces of the fixing plates 6 are all inserted with the buffer rods 11, the top of each buffer rod 11 is fixedly connected with the measuring instrument body 9, the middle ends of the left side and the right side of the measuring instrument body 9 are all fixedly connected with the handles 7, the outer surfaces of the outer ends of the handles 7 are all provided with anti-skidding sleeves, the bottom of the measuring instrument body 9 is in contact with the top of each buffer pad 10, the bottom of each buffer rod 11 is all fixedly connected with the limiting blocks 12, the lower end of the outer surface of each buffer rod 11 is sleeved with the spring 5, the damping rotating shaft 13, the horizontal pipe 14, the supporting rod 15 and the damping fixing sleeve 16 are arranged, when a surveying and surveying point is uneven after people put the equipment in a surveying and surveying place, people firstly rotate the crank 2, drive the rotating rod 17 to rotate and adjust the inner surface of the damping fixing sleeve 16, the bull stick 17 drives bracing piece 15 and finely tunes, people finely tune measuring apparatu body 9 through handle 7 again, because the bottom of measuring apparatu body 9 is provided with damping pivot 13, people are through the horizontal bubble of observing the 14 inner chambers of horizontal pipe to know whether measuring apparatu body 9 is the horizontality, polymer sponge layer 102 and the shock absorber rubber layer 103 that blotter 10 includes all have very good shock-absorbing capacity, make measuring apparatu body 9 be difficult to damage, through the cooperation of above structure, the high purpose of precision has been reached.

When the device is used, the damping rotating shaft 13, the horizontal pipe 14, the supporting rod 15 and the damping fixing sleeve 16 are arranged, after people place the device in a surveying and mapping place, when the surveying and mapping point is uneven, people firstly rotate the crank 2, the crank 2 drives the rotating rod 17 to rotate and adjust on the inner surface of the damping fixing sleeve 16, the rotating rod 17 drives the supporting rod 15 to finely adjust, and then people finely adjust the measuring instrument body 9 through the handle 7, because the damping rotating shaft 13 is arranged at the bottom of the measuring instrument body 9, people can know whether the measuring instrument body 9 is in a horizontal state or not by observing the horizontal bubble in the inner cavity of the horizontal pipe 14, the high polymer sponge layer 102 and the damping rubber layer 103 which are included in the cushion pad 10 have very good buffering performance, so that the measuring instrument body 9 is not easy to damage, through the matching of the structures, the purpose of high accuracy is achieved, and the problem that the existing measuring instrument does not have the function of high accuracy is solved, so that the use requirements of people cannot be met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a survey meter that precision is high for mapping engineering, includes casing (1), its characterized in that: the middle end of the bottom of the inner cavity of the shell (1) is fixedly connected with a damping fixing sleeve (16), the inner surface of the damping fixing sleeve (16) is connected with a rotating rod (17) in a rotating mode, the front end of the rotating rod (17) is provided with a crank (2), the top of the rotating rod (17) is fixedly connected with a supporting rod (15), the top of the supporting rod (15) is movably connected with a connecting plate (4) through a damping rotating shaft (13), the top of the connecting plate (4) is fixedly connected with a frame body (8), the inner cavity of the frame body (8) is fixedly connected with a horizontal pipe (14), the top of the frame body (8) is provided with a buffer cushion (10), the upper ends of the left side and the right side of the frame body (8) are fixedly connected with a fixing plate (6), the inner surface of the fixing plate (6) is inserted with a buffer rod (11), and the top of the buffer rod (11) is fixedly connected with a measuring instrument body (9), the bottom of measuring apparatu body (9) and the top contact of blotter (10), the equal fixedly connected with stopper (12) in bottom of buffer rod (11), the lower extreme of buffer rod (11) surface all overlaps and is equipped with spring (5).

2. The high-precision measuring instrument for mapping engineering according to claim 1, wherein: the buffer pad (10) comprises a base layer (101), a high-molecular sponge layer (102) is arranged on the top of the base layer (101), and a damping rubber layer (103) is arranged at the bottom of the base layer (101).

3. The high-precision measuring instrument for mapping engineering according to claim 2, wherein: the thickness of the polymer sponge layer (102) is the same as that of the damping rubber layer (103), and the thickness of the polymer sponge layer (102) is 0.3-0.4 times of that of the base layer (101).

4. The high-precision measuring instrument for mapping engineering according to claim 1, wherein: the middle ends of the left side and the right side of the measuring instrument body (9) are fixedly connected with handles (7), and anti-skidding sleeves are arranged on the outer surfaces of the outer ends of the handles (7).

5. The high-precision measuring instrument for mapping engineering according to claim 1, wherein: the supporting legs (3) are fixedly connected to the left side and the right side of the bottom of the shell (1), and the two supporting legs (3) are symmetrically arranged.