CN108759796B

CN108759796B - Surveying instrument for civil engineering

Info

Publication number: CN108759796B
Application number: CN201810565853.8A
Authority: CN
Inventors: 栾绍鹏; 徐东升; 梁华志
Original assignee: Individual
Current assignee: Luan Shaopeng
Priority date: 2018-06-04
Filing date: 2018-06-04
Publication date: 2021-04-02
Anticipated expiration: 2038-06-04
Also published as: CN108759796A

Abstract

The invention discloses a surveying instrument for civil engineering, which comprises an eyepiece and a reading window, wherein the right side of the eyepiece is provided with the reading window, the right side of the reading window is provided with a telescopic light spiral, the right side of the telescopic light spiral is provided with a protection device, the right side of the protection device is provided with an objective, a vertical brake is arranged below the objective, a vertical micro-motion is arranged below the vertical brake, a horizontal micro-motion is arranged below the vertical micro-motion, a fixed spiral is arranged below the left side of the horizontal micro-motion, a retest button is arranged on the left side of the fixed spiral, a pipe level is arranged above the retest button, a base is arranged below the pipe level, and the eyepiece is provided with a protection device, so that the intensity of ultraviolet rays can be weakened, and the surveying effect is prevented from being influenced by exposure of strong light when the surveying instrument for civil engineering works outdoors for a long time, and also prevent premature aging of the objective lens.

Description

Surveying instrument for civil engineering

Technical Field

The invention belongs to the technical field related to electronic equipment, and particularly relates to a surveying instrument for civil engineering.

Background

Civil engineering is a general term of science and technology for building various engineering facilities, which refers to applied materials, equipment, and technical activities such as surveying, designing, constructing, maintaining and repairing, and also refers to objects of engineering construction, i.e. various engineering facilities such as houses, roads, railways, transportation pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply, drainage, protection engineering and the like which are built on the ground or underground, on land or in water and directly or indirectly serve human life, production, military and scientific research, any engineering facility is inevitably subjected to natural or artificial actions, firstly self weight and use load of engineering generated by earth gravitation, secondly actions such as wind, water, temperature, ice and snow, earthquake and explosion, and in order to ensure safety, various engineering facilities must have the capability of resisting comprehensive actions of the various loads, the material foundations on which engineering facilities are built are land, building materials, construction equipment and construction machines. The surveying instrument is an electronic instrument which is indispensable in some construction processes, namely, the surveying instrument is simply an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation. In engineering construction, various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like are required for measurement in planning and designing, construction and operation management stages.

The prior art has the following problems: present surveying instrument for civil engineering does not set up objective protection device, like this when surveying and mapping outdoors, if survey and mapping under strong sunshine on the one hand, the ultraviolet ray can influence the effect that objective was observed, exposes for a long time on the other hand and can lead to the objective damage ageing under the ultraviolet ray to reduce life, increased use cost, influenced this surveying instrument for civil engineering's performance to a certain extent.

Disclosure of Invention

The present invention is directed to a surveying instrument for civil engineering to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a surveying instrument for civil engineering, includes eyepiece and reading window, the reading window is installed on the right of eyepiece, the right of reading window is provided with the telescope and is to the light spiral, the telescope is to the light spiral the right and installs protection device, protection device's the right is provided with objective, perpendicular braking is installed to the below of objective, the below of perpendicular braking is provided with perpendicular fine motion, horizontal fine motion is installed to the below of perpendicular fine motion, horizontal fine motion's left side below is provided with fixed spiral, retest the button is installed on the left side of fixed spiral, the upper left side of retest button is provided with the pipe spirit level, the base is installed to the below of pipe spirit level, be provided with the foot spiral on the base.

Preferably, objective includes connector, screw thread, casing and camera lens, the surface of connector is provided with the screw thread, the casing is installed to the below of screw thread, the below of casing is provided with the camera lens.

Preferably, the protection device comprises an outer frame, a membrane and a telescopic rod, the membrane is arranged inside the outer frame, and the telescopic rod is arranged below the membrane.

Preferably, the base is of a rectangular structure.

Preferably, the outer frame is fixedly connected with the telescopic rod in a welding mode.

Preferably, the foot spirals are provided with four foot spirals, and the four foot spirals are the same in size and model.

Preferably, the eyepiece and the objective lens are connected through a hollow lens barrel.

Compared with the prior art, the invention has the beneficial effects that: the protective device is arranged on the ocular lens, the protective device can weaken the intensity of ultraviolet rays, prevent the surveying and mapping effect from being influenced by exposure to strong light when the surveying and mapping instrument for civil engineering works outdoors for a long time, and simultaneously prevent the objective lens from being aged too early, so that the service life of the objective lens is prolonged, the use cost is reduced, and the use performance of the surveying and mapping instrument for civil engineering is improved to a great extent.

Drawings

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

FIG. 2 is a schematic view of the objective lens of the present invention;

FIG. 3 is a schematic structural diagram of the protection device of the present invention;

FIG. 4 is a schematic view of the eyepiece connecting structure of the present invention;

in the figure: 1. a protection device; 101. an outer frame; 102. a membrane; 103. a telescopic rod; 2. an objective lens; 21. a connector; 22. a thread; 23. a housing; 24. a lens; 3. vertically braking; 4. vertically jogging; 5. horizontally jogging; 6. fixing the screw; 7. a retest button; 8. a tube level; 9. a foot spiral; 10. a base; 11. an eyepiece; 12. a reading window; 13. the light spiral is telescoped.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a surveying instrument for civil engineering, including eyepiece 11 and reading window 12, reading window 12 is installed on eyepiece 11's the right, reading window 12's the right is provided with the telescope and is to light spiral 13, protection device 1 is installed on the telescope and is to light spiral 13's the right, protection device 1's the right is provided with objective 2, perpendicular braking 3 is installed to objective 2's below, perpendicular braking 3's below is provided with perpendicular fine motion 4, horizontal fine motion 5 is installed to perpendicular fine motion 4's below, horizontal fine motion 5's left side below is provided with fixed spiral 6, retest button 7 is installed on the left side of fixed spiral 6, the upper left side of retest button 7 is provided with pipe spirit level 8, base 10 is installed to pipe spirit level 8's below, be provided with foot spiral 9 on the base 10.

For detailed surveying, in the present invention, it is preferable that the objective lens 2 includes a connector 21, a screw thread 22, a housing 23, and a lens 24, the screw thread 22 is provided on a surface of the connector 21, the housing 23 is mounted below the screw thread 22, and the lens 24 is provided below the housing 23.

In order to prevent damage, in the present invention, it is preferable that the protector 1 includes an outer frame 101, a membrane 102, and an expansion link 103, wherein the membrane 102 is installed inside the outer frame 101, and the expansion link 103 is installed below the membrane 102.

For the sake of good appearance, in the present invention, it is preferable that the base 10 has a rectangular structure.

In order to make the connection more firm, in the present invention, it is preferable that the outer frame 101 is fixedly connected to the telescopic rod 103 by welding.

In order to stably support and avoid the influence of unstable support on the measurement accuracy during work, in the invention, preferably, four foot screws 9 are arranged, and the four foot screws 9 have the same size.

In order to allow the line of sight to pass for measurement, in the present invention, it is preferable that the eyepiece 11 and the objective lens 2 be connected through a hollow barrel.

The working principle and the using process of the invention are as follows: after the invention is installed, the object lens 2 is taken out from the instrument box and placed on a tripod, then the tube level 8 is adjusted, then the object lens 2 faces to a far bright background and a tower ruler on an unknown point, the object lens 2 consists of a connector 21, a thread 22, a shell 23 and a lens 24, then the focusing is carried out on the ocular lens 11, so that the cross wire is clearest, the tube level 8 is adjusted again, the reading on the tower ruler is read out from a reading window 12, then the object lens 2 faces to the tower ruler on another unknown point, the tube level 8 is adjusted, the reading on the tower ruler is read out, and the two data are recorded, so that the survey and drawing are completed, meanwhile, because the protection device 1 is newly arranged, the protection device 1 consists of an outer frame 101, a membrane 102 and a telescopic rod 103, the protection device 1 can weaken the intensity of ultraviolet rays, and the surveying and drawing effect is prevented from being influenced by exposure of strong light when the surveying and drawing instrument for civil engineering works outdoors for a long time, meanwhile, the objective lens 2 can be prevented from being aged too early, so that the service life of the objective lens 2 is prolonged, the use cost is reduced, and the use performance of the surveying and mapping instrument for civil engineering is improved to a great extent.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A surveying instrument for civil engineering, includes eyepiece (11) and reading window (12), its characterized in that: a reading window (12) is arranged on the right side of the eyepiece (11), a telescopic light helix (13) is arranged on the right side of the reading window (12), a protection device (1) is arranged on the right side of the telescope light spiral (13), an objective lens (2) is arranged on the right side of the protection device (1), a vertical brake (3) is arranged below the objective lens (2), a vertical micro-motion (4) is arranged below the vertical brake (3), a horizontal micromotion (5) is arranged below the vertical micromotion (4), a fixed screw (6) is arranged at the left lower part of the horizontal micromotion (5), a retest button (7) is arranged on the left side of the fixed screw (6), a pipe level (8) is arranged on the upper left side of the retest button (7), a base (10) is arranged below the pipe level (8), and a foot screw (9) is arranged on the base (10);

the protection device (1) comprises an outer frame (101), a diaphragm (102) and a telescopic rod (103), wherein the diaphragm (102) is installed inside the outer frame (101), and the telescopic rod (103) is arranged below the diaphragm (102).

2. The surveying instrument for civil engineering according to claim 1, characterized in that: objective (2) are including connector (21), screw thread (22), casing (23) and camera lens (24), the surface of connector (21) is provided with screw thread (22), casing (23) are installed to the below of screw thread (22), the below of casing (23) is provided with camera lens (24).

3. The surveying instrument for civil engineering according to claim 1, characterized in that: the base (10) is of a rectangular structure.

4. The surveying instrument for civil engineering according to claim 1, characterized in that: the outer frame (101) is fixedly connected with the telescopic rod (103) in a welding mode.

5. The surveying instrument for civil engineering according to claim 1, characterized in that: the foot spirals (9) are provided with four foot spirals (9), and the four foot spirals (9) are identical in size and model.

6. The surveying instrument for civil engineering according to claim 1, characterized in that: the middle of the ocular lens (11) is connected with the middle of the objective lens (2) through a hollow lens barrel.