CN220670542U

CN220670542U - Engineering survey and drawing total powerstation

Info

Publication number: CN220670542U
Application number: CN202322471174.3U
Authority: CN
Inventors: 杜书正; 王爱康
Original assignee: Suzhou Qishun Engineering Surveying And Mapping Co ltd
Current assignee: Suzhou Qishun Engineering Surveying And Mapping Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-03-26
Anticipated expiration: 2033-09-12

Abstract

The application discloses engineering survey and drawing total powerstation relates to total powerstation technical field, which comprises a housin, the lower fixed surface of casing is connected with the base, the lower surface swing joint of base has the mount pad, the inside of mount pad is provided with locking Assembly, the inside swing joint of casing has the observation head, the last fixed surface of casing is connected with the handrail, the surface of casing is provided with locating component. This application accessible pulling pull rod drives the fixture block and shifts out from the tooth's socket, and the pull rod removes and can drive ring extrusion spring, promotes the casing and can drive the base and rotate this moment, loosens the pull rod after waiting to adjust to accomplish, and spring extension can promote the ring and drive the pull rod and remove for the fixture block card is gone into corresponding tooth's socket and is spacing to the base, has improved the stability of base, and the base that avoids touching to cause rotates, has guaranteed the normal clear of survey and drawing progress.

Description

Engineering survey and drawing total powerstation

Technical Field

The utility model relates to the technical field of total stations, in particular to an engineering surveying and mapping total station.

Background

Engineering surveying and mapping is an engineering technical activity related to measurement and drawing, and is to measure, collect and draw various attributes of natural geographic elements or surface artificial facilities into a drawing, wherein planning instruments required to be used for engineering surveying and mapping are more, and instruments with more functions and more comprehensive functions are total stations.

The total station is a high-technology measuring instrument integrating light, machine and electricity, can measure horizontal angle, vertical angle, distance and altitude difference, is erected at a designated position by utilizing a bracket, and can observe data information to be measured through an observation head after adjusting the level.

In the measuring process, the total station measures a plurality of point positions through rotating the base and the measuring head, but the measuring head is required to observe during the measuring, because the stability of the base is lower, when the instrument is held by hand, the instrument is easily pushed to rotate by mistake or force by hands, so that the positioning is deviated, the repositioning is required, and the surveying and mapping progress is delayed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems existing in the prior art, the utility model provides an engineering surveying and mapping total station.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an engineering survey and drawing total powerstation, includes the casing, the lower surface fixedly connected with base of casing, the lower surface swing joint of base has the mount pad, the inside of mount pad is provided with locking Assembly, the inside swing joint of casing has the observation head, the upper surface fixedly connected with handrail of casing, the surface of casing is provided with locating Assembly; the locking component comprises a supporting rod fixedly connected to the lower surface of the base, a disc is fixedly connected to the outer surface of the supporting rod, a tooth slot is formed in the outer surface of the disc, and a mounting seat is arranged on the outer surface of the mounting seat in a penetrating manner

The outer surface of the pull rod is sleeved with a spring, and a clamping block is fixedly connected with the lower surface of one end of the pull rod extending into the mounting seat; the positioning assembly comprises a groove formed in the outer surface of the shell, the inner wall of the groove is movably connected with a shaft lever, one end, away from the inner wall of the groove, of the shaft lever is fixedly connected with an eccentric wheel, the outer surface of the eccentric wheel is fixedly connected with a push rod, the outer surface of the observation head is fixedly connected with a central shaft, and the central shaft is movably connected with the inner wall of the shell.

As a preferable scheme of the engineering surveying and mapping total station, the lower surface of the supporting rod is movably connected to the inner wall of the mounting seat, the tooth grooves are distributed annularly along the outer surface of the disc, and the clamping blocks are clamped in the tooth grooves.

As a preferable scheme of the engineering surveying and mapping total station, the outer surface of the pull rod is fixedly connected with a circular ring, one end of the spring is fixedly connected to the outer surface of the circular ring, and the other end of the spring is fixedly connected to the inner wall of the mounting seat.

As an optimal scheme of the engineering surveying and mapping total station, the central shaft is arranged in the groove in a penetrating mode, a clamping groove is formed in one end, extending into the groove, of the central shaft, and the eccentric wheel slides in the clamping groove.

As a preferable scheme of the engineering surveying and mapping total station, an edge groove is formed in the outer surface of the shell, the edge groove is communicated with the groove, and the push rod is arranged in the edge groove.

(III) beneficial effects

The utility model provides an engineering surveying and mapping total station. The beneficial effects are as follows:

1. the clamping blocks are driven to move out of the tooth grooves by pulling the pull rods, the pull rods move to drive the circular ring to squeeze the springs, the shell is pushed to drive the base to rotate, the pull rods are loosened after adjustment is completed, the springs stretch to push the circular rings to drive the pull rods to move, the clamping blocks are clamped into the corresponding tooth grooves to limit the base, stability of the base is improved, the base is prevented from rotating due to touching, and normal operation of surveying and mapping progress is guaranteed.

2. Through the push rod from the side inslot remove, the push rod removes and drives the eccentric wheel and rotate round the axostylus axostyle, and then drives the eccentric wheel and slide out from the recess, and the upset is observed the gauge head and can be driven the center pin and rotate this moment, promotes the push rod again and submerges in the side inslot after waiting to overturn, and the eccentric wheel is blocked in the recess again, carries out spacing locking to the center shaft, guarantees to observe the gauge head and is in vertical state, avoids taking place the condition of deflection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the mounting base of the present utility model.

Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

Fig. 4 is a schematic view of the internal structure of the housing of the present utility model.

In the figure, 1, a shell; 2. a viewing head; 3. a base; 4. a mounting base; 5. a locking assembly; 501. a support rod; 502. a disc; 503. tooth slots; 504. a pull rod; 505. a spring; 506. a circular ring; 507. a clamping block; 6. a positioning assembly; 601. a groove; 602. an eccentric wheel; 603. a push rod; 604. a clamping groove; 605. a shaft lever; 606. a side groove; 7. an armrest; 8. a central axis.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1, 2 and 3, a first embodiment of the present utility model provides an engineering surveying and mapping total station, which comprises a housing 1, wherein a base 3 is fixedly connected to the lower surface of the housing 1, a mounting seat 4 is movably connected to the lower surface of the base 3, and a locking assembly 5 is arranged in the mounting seat 4;

the locking assembly 5 comprises a supporting rod 501 fixedly connected to the lower surface of the base 3, a disc 502 is fixedly connected to the outer surface of the supporting rod 501, a tooth groove 503 is formed in the outer surface of the disc 502, a pull rod 504 is arranged on the outer surface of the mounting seat 4 in a penetrating mode, a spring 505 is sleeved on the outer surface of the pull rod 504, and a clamping block 507 is fixedly connected to the lower surface of one end, extending into the mounting seat 4, of the pull rod 504;

specifically, the lower surface of the supporting rod 501 is movably connected to the inner wall of the mounting seat 4, the tooth grooves 503 are annularly distributed along the outer surface of the disc 502, the clamping blocks 507 are clamped in the tooth grooves 503, the outer surface of the pull rod 504 is fixedly connected with a circular ring 506, one end of the spring 505 is fixedly connected to the outer surface of the circular ring 506, and the other end of the spring 505 is fixedly connected to the inner wall of the mounting seat 4;

further, the clamping blocks 507 are driven to move in from the tooth grooves 503 by pulling the pull rods 504, the pull rods 504 move to drive the circular rings 506 to squeeze the springs 505, the shell 1 is pushed to drive the base 3 to rotate at the moment, after adjustment is completed, the pull rods 504 are loosened, the springs 505 stretch to push the circular rings 506 to drive the pull rods 504 to move, the clamping blocks 507 are clamped into the corresponding tooth grooves 503 to limit the base 3, stability of the base 3 is improved, the base 3 caused by touching is prevented from rotating, and normal progress of surveying and mapping progress is guaranteed.

Example 2

Referring to fig. 1, 2 and 4, in a second embodiment of the present utility model, based on the previous embodiment, an observation head 2 is movably connected to the inside of a housing 1, an armrest 7 is fixedly connected to the upper surface of the housing 1, and a positioning assembly 6 is disposed on the outer surface of the housing 1;

the positioning assembly 6 comprises a groove 601 formed in the outer surface of the shell 1, a shaft lever 605 is movably connected to the inner wall of the groove 601, an eccentric wheel 602 is fixedly connected to one end, far away from the inner wall of the groove 601, of the shaft lever 605, a push rod 603 is fixedly connected to the outer surface of the eccentric wheel 602, a central shaft 8 is fixedly connected to the outer surface of the observation head 2, and the central shaft 8 is movably connected to the inner wall of the shell 1;

specifically, the central shaft 8 is inserted and arranged in the groove 601, a clamping groove 604 is formed in one end of the central shaft 8 extending into the groove 601, the eccentric wheel 602 slides in the clamping groove 604, a side groove 606 is formed in the outer surface of the shell 1, the side groove 606 is communicated with the groove 601, and the push rod 603 is arranged in the side groove 606;

further, when the observation head 2 needs to be overturned, the push rod 603 is pushed to move out of the side groove 606, the push rod 603 moves to drive the eccentric wheel 602 to rotate around the shaft rod 605, and then the eccentric wheel 602 is driven to slide out of the groove 601, at the moment, the overturned observation head 2 can drive the central shaft 8 to rotate, after the overturned is completed, the push rod 603 is pushed to sink into the side groove 606, and meanwhile, the eccentric wheel 602 is driven to be clamped into the groove 601 again, the central shaft 8 is limited and locked, the observation head 2 is ensured to be in a vertical state, and the deflection is avoided.

Working principle: when engineering surveying and mapping is carried out, the mounting seat 4 is fixed on the support, data measurement can be carried out through the observation head 2 after the level adjustment, because the specific structure and the working principle of the device are the prior art well known to workers in the field, the device is not excessively described, when the base 3 is required to be rotated for horizontal angle adjustment, the clamping block 507 is driven to move from the tooth groove 503 by pulling the pull rod 504, the ring 506 is driven to extrude the spring 505 by the pull rod 504, the shell 1 is pushed to drive the base 3 to rotate at the moment, the pull rod 504 is released after the adjustment is completed, the spring 505 stretches to push the ring 506 to drive the pull rod 504 to move, the clamping block 507 is clamped into the corresponding tooth groove 503 to limit the base 3, the stability of the base 3 is improved, the base 3 caused by touch is prevented from rotating, and the normal progress of surveying and mapping progress is ensured;

when the observation head 2 needs to be overturned, the push rod 603 is pushed to move out of the side groove 606, the push rod 603 moves to drive the eccentric wheel 602 to rotate around the shaft lever 605, and then the eccentric wheel 602 is driven to slide out of the groove 601, at the moment, the overturned observation head 2 can drive the central shaft 8 to rotate, after the overturned is completed, the push rod 603 is pushed to sink into the side groove 606, and meanwhile, the eccentric wheel 602 is driven to be clamped into the groove 601 again, the central shaft 8 is limited and locked, the observation head 2 is ensured to be in a vertical state, and the deflection is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. Engineering survey and drawing total powerstation, including casing (1), its characterized in that: the device comprises a shell (1), wherein the lower surface of the shell (1) is fixedly connected with a base (3), the lower surface of the base (3) is movably connected with a mounting seat (4), a locking assembly (5) is arranged in the mounting seat (4), an observation head (2) is movably connected in the shell (1), the upper surface of the shell (1) is fixedly connected with a handrail (7), and a positioning assembly (6) is arranged on the outer surface of the shell (1);

the locking assembly (5) comprises a supporting rod (501) fixedly connected to the lower surface of the base (3), a disc (502) is fixedly connected to the outer surface of the supporting rod (501), tooth grooves (503) are formed in the outer surface of the disc (502), a pull rod (504) is inserted into the outer surface of the mounting seat (4), a spring (505) is sleeved on the outer surface of the pull rod (504), and a clamping block (507) is fixedly connected to the lower surface of one end of the pull rod (504) extending into the mounting seat (4);

positioning component (6), including seting up recess (601) at casing (1) surface, the inner wall swing joint of recess (601) has axostylus axostyle (605), the one end fixedly connected with eccentric wheel (602) of recess (601) inner wall are kept away from to axostylus axostyle (605), the surface fixedly connected with push rod (603) of eccentric wheel (602), the surface fixedly connected with center pin (8) of observation head (2), center pin (8) swing joint is at the inner wall of casing (1).

2. An engineering survey total station as defined in claim 1, wherein: the lower surface swing joint of branch (501) is at the inner wall of mount pad (4), tooth groove (503) are along the surface annular distribution of disc (502), fixture block (507) joint is in the inside of tooth groove (503).

3. An engineering survey total station as defined in claim 1, wherein: the outer surface fixedly connected with ring (506) of pull rod (504), the one end fixed connection of spring (505) is at the surface of ring (506), the other end fixed connection of spring (505) is at the inner wall of mount pad (4).

4. An engineering survey total station as defined in claim 1, wherein: the central shaft (8) is inserted into the groove (601), a clamping groove (604) is formed in one end of the central shaft (8) extending into the groove (601), and the eccentric wheel (602) slides in the clamping groove (604).

5. An engineering survey total station as defined in claim 1, wherein: the outer surface of the shell (1) is provided with a side groove (606), the side groove (606) is communicated with the groove (601), and the push rod (603) is arranged in the side groove (606).