CN221006344U

CN221006344U - Total station

Info

Publication number: CN221006344U
Application number: CN202322772614.9U
Authority: CN
Inventors: 张学民; 白爱军; 王正
Original assignee: Chifeng Lide Surveying And Mapping Co ltd
Current assignee: Chifeng Lide Surveying And Mapping Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-24
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a total station, which comprises a base, wherein a main body is arranged at the top of the base, a mapping lens group is arranged at the inner side of the main body, an operation display screen is arranged at the end part of the main body, a knob is arranged at one side of the main body, a toothed ring is sleeved on the outer wall of the knob, an assembly seat is fixed on the side wall of the main body, and a stop block is connected inside the assembly seat in a sliding manner; according to the utility model, through the designed assembly seat, the spring, the stop block, the toothed ring, the pull rod and the push plate, the toothed ring is sleeved on the knob, and the spring exerts an elastic force on the stop block, so that the stop block and the toothed ring are mutually clamped, the rotary locking of the knob is realized, the change of a mapping focal length caused by false collision is effectively avoided, and the mapping precision is improved.

Description

Total station

Technical Field

The utility model belongs to the technical field of total stations, and particularly relates to a total station.

Background

The total station, namely the total station type electronic distance meter, is a high technology measuring instrument integrating light, machine and electricity, is a surveying instrument system integrating the functions of measuring horizontal angle, vertical angle, distance (inclined distance and flat distance) and height difference, compared with an optical theodolite, the electronic theodolite changes the optical scale into a photoelectric scanning scale, and replaces manual optical micrometer reading with automatic recording and displaying reading, so that the angle measuring operation is simplified, reading errors can be avoided, and the total station type electronic distance meter can finish all measuring work on the measuring station by arranging the instrument once, so the total station type electronic distance meter is widely used in the field of precision engineering measurement or deformation monitoring such as large-scale building on the ground and underground tunnel construction.

When the existing total station is used, the existing total station is erected on a support for use, mapping is carried out through a mapping lens group, mapping fine adjustment is achieved through a knob in the mapping process, and the following defects exist:

(1) In use, the total station is mapped through the mapping lens group, in the mapping, focal length fine adjustment is carried out through the knob to ensure that the mapping is accurate, but after the mapping is adjusted, the knob is easy to be mistakenly touched in the operation process, so that the knob rotates, the focal length of the total station is changed, and the mapping accuracy is influenced.

Disclosure of utility model

The utility model aims to provide a total station, which solves the problems that in the prior art, the total station is easy to miss-touch in the mapping process, so that a knob for fine adjustment is rotated, the focal length of a mapping lens group is changed, and the mapping precision of the total station is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a total powerstation, includes the base, the top of base is provided with the host computer body, the inboard of host computer body is provided with survey and drawing mirror group, the tip of host computer body is provided with the operation display screen, one side of host computer body is provided with the knob, the ring gear has been cup jointed to the outer wall of knob, the lateral wall of host computer body is fixed with the equipment seat, the inside of equipment seat has the stop piece through sliding connection, the one end of stop piece is provided with the spring, and the spring is in the inside of equipment seat, the other end and the ring gear of stop piece are connected through the block, the terminal surface of equipment seat runs through there is the pull rod, the one end of pull rod is fixed on the stop piece surface, the other end of pull rod is fixed with the push pedal.

Preferably, a guide post is arranged on the inner side of the spring, a guide cylinder is sleeved on the outer wall of the guide post, the guide cylinder is fixed on the stop block, and the guide post is fixed on the inner end surface of the assembly seat.

Preferably, the cross sections of the guide post and the guide cylinder are of circular structures, and the central axes of the guide post and the guide cylinder are mutually overlapped.

Preferably, the side wall of the stop block is provided with a limit hole, a limit column is arranged in the limit hole, and the limit column is fixed on the assembly seat.

Preferably, a rubber pad is fixed on the surface of the pushing plate, and the cross section of the pushing plate is of a rectangular structure.

Preferably, the longitudinal section of the toothed ring is of a circular structure, and the central axes of the toothed ring and the knob are mutually overlapped.

Preferably, a handle is installed at the top of the main body, and an anti-skid sleeve is sleeved on the outer wall of the handle.

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

(1) The gear ring is sleeved on the knob through the designed assembly seat, the spring, the stop block, the gear ring, the pull rod and the push plate, the spring exerts an elastic force on the stop block, so that the stop block and the gear ring are clamped with each other, the rotary locking of the knob is realized, the change of a mapping focal length caused by false collision is effectively avoided, the mapping precision is improved, deviation correction and guide of the spring are realized through the designed guide post and guide cylinder, the stop block is limited through the designed limit post and limit hole, the stop block is prevented from being separated from the assembly seat, and the rubber pad is made of soft materials through the design, so that pain is avoided to a hand when the push plate is pushed by the hand.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an assembled cross-sectional view of the stop block, ring gear, assembly seat and push plate of the present utility model;

FIG. 4 is an assembled side view of the stop block, ring gear, assembly seat and push plate of the present utility model;

In the figure: 1. a base; 2. operating a display screen; 3. mapping lens group; 4. a handle; 5. a main body; 6. a knob; 7. a toothed ring; 8. a stop block; 9. assembling a seat; 10. a limit column; 11. a pull rod; 12. a push plate; 13. a rubber pad; 14. a guide post; 15. a guide cylinder; 16. a limiting hole; 17. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: the total station comprises a base 1, a main body 5 is arranged at the top of the base 1, a mapping lens group 3 is arranged on the inner side of the main body 5, an operation display screen 2 is arranged at the end part of the main body 5, a knob 6 is arranged on one side of the main body 5, a handle 4 is arranged at the top of the main body 5, an anti-slip sleeve is sleeved on the outer wall of the handle 4, a toothed ring 7 is sleeved on the outer wall of the knob 6, an assembly seat 9 is fixed on the side wall of the main body 5, a stop block 8 is connected in the assembly seat 9 in a sliding manner, a spring 17 is arranged at one end of the stop block 8 and is positioned in the assembly seat 9, the other end of the stop block 8 is connected with the toothed ring 7 in a clamping manner, a pull rod 11 penetrates through the end surface of the assembly seat 9, one end of the pull rod 11 is fixed on the surface of the stop block 8, a push plate 12 is fixed at the other end of the pull rod 11, through the assembled seat 9, the spring 17, the stop block 8, the toothed ring 7, the pull rod 11 and the push plate 12 of design, the toothed ring 7 is sleeved on the knob 6, the spring 17 exerts an elastic force on the stop block 8, so that the stop block 8 and the toothed ring 7 are mutually clamped, the knob 6 is rotationally locked, the change of a mapping focal length caused by false touch is effectively avoided, the mapping precision of the utility model is improved, a guide column 14 is arranged on the inner side of the spring 17, a guide cylinder 15 is sleeved on the outer wall of the guide column 14, the guide cylinder 15 is fixed on the stop block 8, the guide column 14 is fixed on the inner end surface of the assembled seat 9, deviation correction and guide of the spring 17 are realized through the designed guide column 14 and the guide cylinder 15, the cross sections of the guide column 14 and the guide cylinder 15 are of circular structures, and the central axes of the guide column 14 and the guide cylinder 15 are mutually overlapped.

In this embodiment, preferably, spacing hole 16 has been seted up to the lateral wall of stopping piece 8, the inside of spacing hole 16 is provided with spacing post 10, spacing post 10 and spacing hole 16 through the design realize stopping piece 8 spacing, avoid stopping piece 8 to break away from in the equipment seat 9, spacing post 10 is fixed on equipment seat 9, the fixed surface of push pedal 12 has rubber pad 13, through the rubber pad 13 of design, rubber pad 13 is soft material, and then when pushing pedal 12 to the hand, avoid causing the pain to the hand, the cross section of push pedal 12 is rectangular structure, the longitudinal section of ring gear 7 is circular structure, the central axis of ring gear 7 and knob 6 both coincides each other.

The working principle and the using flow of the utility model are as follows: according to the utility model, the main body 5 is erected on the bracket through the base 1, parameter setting is carried out through the operation display screen 2, measurement is carried out through the mapping lens group 3, in the measurement process, the mapping accuracy is required to be adjusted through rotation of the knob 6, at the moment, the hand is propped against the push plate 12, the stop block 8 is pulled down, the stop block 8 is separated from the toothed ring 7, rotation unlocking of the knob 6 is realized, after the adjustment is finished, the spring 17 exerts elastic force on the stop block 8, the stop block 8 and the toothed ring 7 are mutually clamped, rotation locking of the knob 6 is realized, and the change of mapping focal length caused by error touch is effectively avoided, so that the mapping accuracy of the utility model is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 total powerstation, includes base (1), the top of base (1) is provided with host computer body (5), the inboard of host computer body (5) is provided with survey and drawing mirror group (3), the tip of host computer body (5) is provided with operation display screen (2), one side of host computer body (5) is provided with knob (6), its characterized in that: the outer wall of knob (6) has cup jointed ring gear (7), the lateral wall of host computer body (5) is fixed with equipment seat (9), the inside of equipment seat (9) is through sliding connection has stop piece (8), the one end of stop piece (8) is provided with spring (17), and spring (17) are in the inside of equipment seat (9), the other end and the ring gear (7) of stop piece (8) are connected through the block, the terminal surface of equipment seat (9) runs through there is pull rod (11), the one end of pull rod (11) is fixed on stop piece (8) surface, the other end of pull rod (11) is fixed with push pedal (12).

2. A total station as claimed in claim 1, wherein: the inner side of the spring (17) is provided with a guide post (14), the outer wall of the guide post (14) is sleeved with a guide cylinder (15), the guide cylinder (15) is fixed on the stop block (8), and the guide post (14) is fixed on the inner end surface of the assembly seat (9).

3. A total station as claimed in claim 2, characterized in that: the cross sections of the guide post (14) and the guide cylinder (15) are of circular structures, and the central axes of the guide post (14) and the guide cylinder (15) are mutually coincident.

4. A total station as claimed in claim 1, wherein: the side wall of the stop block (8) is provided with a limit hole (16), a limit column (10) is arranged in the limit hole (16), and the limit column (10) is fixed on the assembly seat (9).

5. A total station as claimed in claim 1, wherein: the surface of the push plate (12) is fixedly provided with a rubber pad (13), and the cross section of the push plate (12) is of a rectangular structure.

6. A total station as claimed in claim 1, wherein: the longitudinal section of the toothed ring (7) is of a circular structure, and the central axes of the toothed ring (7) and the knob (6) are mutually overlapped.

7. A total station as claimed in claim 1, wherein: the top of the main machine body (5) is provided with a handle (4), and the outer wall of the handle (4) is sleeved with an anti-skid sleeve.