CN220930767U

CN220930767U - Land survey mapping equipment

Info

Publication number: CN220930767U
Application number: CN202322858260.XU
Authority: CN
Inventors: 许昌波; 朱颖; 何洪光; 单冰莹; 田雨蒙
Original assignee: Jiangsu Zhongtian Ji'ao Information Technology Co ltd
Current assignee: Jiangsu Zhongtian Ji'ao Information Technology Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-10
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a land survey and mapping device, which comprises a level gauge and a mounting plate, wherein the level gauge is fixedly mounted at the top of the mounting plate, three first support arms are rotatably arranged at the lower end of the mounting plate, a second support arm is spirally connected in the first support arm, a third support arm is connected at the lower end of the second support arm through a rotating assembly, the rotating assembly comprises a first connecting rod, the upper end of the first connecting rod is rotatably arranged on the second support arm, a second connecting rod is rotatably connected at the lower end of the first connecting rod, the other end of the second connecting rod is rotatably connected with the third support arm, and a first spiral sleeve is spirally connected outside the second support arm. According to the tripod, the length of the support arm is adjusted by rotating the second support arm, and the support arm can be folded by arranging the rotating assembly, so that the support arm is folded and stored to reduce the length of the support arm when the tripod is not used, and the tripod is convenient to transport.

Description

Land survey mapping equipment

Technical Field

The utility model relates to the technical field of land survey, in particular to land survey and mapping equipment.

Background

Land survey is a specialized mapping work performed by scientifically measuring the property boundary, position, shape, land class and the like of each land in a certain area by means of instruments on the basis of land property investigation, calculating the area, drawing a cadastral map and providing basis for land registration in order to meet the requirement of cadastral management.

In the existing land survey equipment, after a plurality of surveying instruments are all erected by the aid of the triangular supports, the surveying instruments are installed on the triangular supports to conduct measurement work, the triangular supports are one of the equipment indispensable for surveying work, but the existing triangular supports are inconvenient to transport due to the fact that the length of the existing triangular supports is large, meanwhile, two persons are needed to assist in leveling during the leveling work of the triangular supports, and the work is complex.

Disclosure of utility model

The utility model aims to provide land survey and mapping equipment which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a survey and mapping equipment of soil, includes spirit level and mounting disc, spirit level fixed mounting is at the top of mounting disc, the lower extreme of mounting disc rotates and is provided with three first support arms, screwed connection has the second support arm in the first support arm, the lower extreme of second support arm is connected with the third support arm through rotating the subassembly, rotating the subassembly and including the head rod, the upper end rotation of head rod sets up on the second support arm, the lower extreme rotation of head rod is connected with the second connecting rod, the other end and the third support arm rotation of second connecting rod are connected, the outer screwed connection of second support arm has first spiral shell.

Further, the first support arm includes the upper arm, the upper end of upper arm rotates the bottom of connection at the mounting disc, the lower extreme of upper arm is connected with the lower arm through four connecting strips, the inboard of connecting strip is provided with bearing and second thread bush, the outer lane fixed connection of bearing is on the upper arm, the inner circle and the second thread bush fixed connection of bearing, second thread bush inboard and second support arm screwed connection.

Further, the upper half part of the outer side of the third supporting arm is provided with threads which are matched with the first spiral sleeve.

Further, the lower end of the third supporting arm is connected with a sleeve, and the lower end of the sleeve is connected with a ground socket.

Further, anti-skid threads are arranged on the outer side of the second thread sleeve.

Further, the sleeve is in the shape of an inverted truncated cone.

In the technical scheme, the land survey and mapping equipment provided by the utility model has the beneficial effects that:

According to the utility model, the second support arm is in threaded connection with the first support arm, so that the length of the support arm can be adjusted by rotating the second support arm, the length required by erecting a tripod in specific topography can be achieved, the support arm can be folded by arranging the rotating assembly, when the tripod is not used, the support arm is folded and stored, the length of the support arm is reduced, the tripod is convenient to transport, when the tripod is required to be used, the first spiral sleeve is rotated downwards along the second support arm, the upper end of the third support arm is sleeved by the first spiral sleeve, the axes of the second support arm, the first connecting rod, the second connecting rod and the third support arm are on the same straight line, so that the second support arm and the third support arm are indirectly fixed, and mapping work can be performed after the level is installed and leveled.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present utility model;

fig. 2 is a schematic diagram of a support arm structure according to an embodiment of the present utility model;

Fig. 3 is a diagram showing a connection relationship between a first support arm and a second support arm according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A level gauge; 2. a mounting plate; 3. a first support arm; 31. an upper arm; 32. a connecting strip; 33. a lower arm; 4. a second support arm; 5. a rotating assembly; 51. a first connecting rod; 52. a second connecting rod; 6. a third support arm; 7. a sleeve; 8. performing ground insertion; 9. a first screw sleeve; 99. a bearing; 10. and a second thread bush.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-3, a soil survey and mapping device comprises a level 1 and a mounting plate 2, wherein the level 1 is fixedly mounted at the top of the mounting plate 2, three first support arms 3 are rotatably arranged at the lower end of the mounting plate 2, second support arms 4 are spirally connected in the first support arms 3, third support arms 6 are connected at the lower ends of the second support arms 4 through rotating assemblies 5, the rotating assemblies 5 comprise first connecting rods 51, the upper ends of the first connecting rods 51 are rotatably arranged on the second support arms 4, second connecting rods 52 are rotatably connected at the lower ends of the first connecting rods 51, the other ends of the second connecting rods 52 are rotatably connected with the third support arms 6, and first spiral sleeves 9 are spirally connected outside the second support arms 4.

Specifically, the length of the support arm can be adjusted by rotating the second support arm 4 through threaded connection of the second support arm 4 and the first support arm 3, so that the length required by erecting a tripod in specific terrains can be achieved, folding of the support arm can be achieved by arranging the rotating assembly 5, when the tripod is not used, the support arm is folded and stored, the length of the support arm is reduced, so that transportation of the tripod is facilitated, when the tripod is needed to be used, the first spiral sleeve 9 is rotated downwards along the second support arm 4, the upper end of the third support arm 6 is sleeved by the first spiral sleeve 9, the axes of the second support arm 4, the first connecting rod 51, the second connecting rod 52 and the third support arm 6 are on the same straight line, so that the second support arm 4 and the third support arm 6 are indirectly fixed, and mapping work can be performed after the leveling instrument 1 is installed.

Further, the first support arm 3 includes an upper arm 31, the upper end of the upper arm 31 is rotatably connected to the bottom of the mounting plate 2, the lower end of the upper arm 31 is connected with a lower arm 33 through four connecting strips 32, a bearing 99 and a second thread bush 10 are arranged on the inner side of the connecting strips 32, an outer ring of the bearing 99 is fixedly connected to the upper arm 31, an inner ring of the bearing 99 is fixedly connected with the second thread bush 10, and the inner side of the second thread bush 10 is in spiral connection with the second support arm 4.

Specifically, the outer ring of bearing 99 is fixedly connected on upper arm 31, the inner ring of bearing 99 and second thread bush 10 fixed connection, second thread bush 10 inboard and second support arm 4 screwed connection, second thread bush 10 joint is between upper arm 31 and lower arm 33, the staff is through rotating second thread bush 10, thereby make second thread bush 10 pivot, second support arm 4 will reciprocate in first support arm 3, reach the purpose of adjusting support arm length, because the length of adopting second thread bush 10 control support arm, the staff's operation of being convenient for, simultaneously second thread bush 10 sets up in the upper position of support arm, make the leveling work that two people carried out originally now can alone accomplish, the level 1's leveling degree of difficulty has been greatly reduced.

Further, the outer upper half of the third support arm 6 is threaded to cooperate with the first screw sleeve 9.

Specifically, through seting up screw thread and first spiral cover 9 cooperation in the third support arm 6 outside for when first spiral cover 9 rotates down at the screw thread on the second support arm 4, the lower extreme of first spiral cover 9 and the upper end screwed connection of third support arm 6 have strengthened the stability between second support arm 4 and the third support arm 6, make survey and drawing work can go on more stably.

Further, a sleeve 7 is connected to the lower end of the third support arm 6, and a ground socket 8 is connected to the lower end of the sleeve 7.

Specifically, fixed connection between third support arm 6 and the sleeve pipe 7, fixed connection between sleeve pipe 7 and the ground insert 8 is inserted 8 through setting up sleeve pipe 7 and ground, inserts 8 nail into the soil layer through foot sleeve pipe 7 when the tripod erects for the tripod erects more stably, simultaneously because sleeve pipe 7's setting up has reduced the degree of difficulty that ground insert 8 nails into the soil layer, the staff of being convenient for erect the tripod.

Further, the second thread bush 10 is provided with anti-slip threads on the outer side.

Specifically, the anti-skid threads are arranged on the outer side of the second thread bush 10, so that the length of the tripod can be conveniently adjusted by a worker.

Further, the sleeve 7 has an inverted truncated cone shape.

Specifically, the sleeve 7 is arranged in an inverted truncated cone shape, so that the pedal part is larger, and the pedal is convenient for staff to pedal.

In the utility model, the third supporting arm 6 is straightened firstly, the axes of the second supporting arm 4, the first connecting rod 51, the second connecting rod 52 and the third supporting arm 6 are on the same straight line, then the first spiral sleeve 9 is screwed, the first spiral sleeve 9 is rotated downwards along the second supporting arm 4, the lower end of the first spiral sleeve 9 is spirally connected with the upper end of the third supporting arm 6, thereby the second supporting arm 4 is fixed with the third supporting arm 6, then the tripod is erected, then the leveling instrument 1 is installed on the installation disc 2, the length of the supporting arm is adjusted by screwing the second spiral sleeve 10, a balance point is found among the three supporting arms, the leveling work of the leveling instrument 1 is completed, and finally staff works by using the leveling instrument 1.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a survey and drawing equipment on land, includes spirit level (1) and mounting disc (2), spirit level (1) fixed mounting is at the top of mounting disc (2), its characterized in that: the lower extreme rotation of mounting disc (2) is provided with three first support arm (3), screwed connection has second support arm (4) in first support arm (3), the lower extreme of second support arm (4) is connected with third support arm (6) through rotating assembly (5), rotating assembly (5) include head rod (51), the upper end rotation of head rod (51) sets up on second support arm (4), the lower extreme rotation of head rod (51) is connected with second connecting rod (52), the other end and the rotation of third support arm (6) of second connecting rod (52) are connected, the outer screwed connection of second support arm (4) has first spiral shell (9).

2. The soil surveying and mapping device according to claim 1, wherein the first supporting arm (3) comprises an upper arm (31), the upper end of the upper arm (31) is rotatably connected to the bottom of the mounting plate (2), the lower end of the upper arm (31) is connected with a lower arm (33) through four connecting strips (32), a bearing (99) and a second threaded sleeve (10) are arranged on the inner side of the connecting strips (32), an outer ring of the bearing (99) is fixedly connected to the upper arm (31), an inner ring of the bearing (99) is fixedly connected with the second threaded sleeve (10), and the inner side of the second threaded sleeve (10) is in spiral connection with the second supporting arm (4).

3. A soil surveying and mapping apparatus as claimed in claim 1, characterised in that the outer upper half of the third support arm (6) is threaded to cooperate with the first screw sleeve (9).

4. A soil survey and mapping apparatus according to claim 1, characterized in that the lower end of the third support arm (6) is connected with a sleeve (7), the lower end of the sleeve (7) being connected with a ground jack (8).

5. A soil survey and mapping apparatus according to claim 2, characterized in that the second threaded sleeve (10) is provided with anti-skid threads on the outside.

6. A land survey mapping apparatus according to claim 4, characterized in that the casing (7) is of inverted truncated cone shape.