CN210600765U

CN210600765U - Survey and drawing surveyor's level convenient to support

Info

Publication number: CN210600765U
Application number: CN201921242824.4U
Authority: CN
Inventors: 曾伟
Original assignee: Kunming Huayifeng Technology Co Ltd
Current assignee: Kunming Huayifeng Technology Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-22
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a survey and drawing surveyor's level convenient to support, including meeting the surveyor's level main part, the lower extreme that can survey the level main part is provided with the base, the upper end fixedly connected with foot spiral of base, the upper end fixedly connected with vertical axis of foot spiral, the upper end of vertical axis is provided with telescope and pipe level, and the telescope sets up in the left end of pipe level, the below that can survey the level main part is provided with the supporting box, the welding of supporting box lower extreme has the cross, universal ball movable mounting in the inside of cross, the outer skin weld of universal ball has the tripod, connecting bolt with tripod fixed connection, the both sides of base are provided with L type fixed block, the head rod with L type fixed block fixed connection, a survey and drawing level convenient to support, be equipped with chucking structure, the tripod, Tripod and universal ball have improved survey and drawing surveyor's level's practicality, stability and convenience, bring better use prospect.

Description

Survey and drawing surveyor's level convenient to support

Technical Field

The utility model belongs to the field of measuring, in particular to survey and drawing surveyor's level convenient to support.

Background

The level is developed after a telescope and a level are invented in 17-18 century, and in the beginning of 20 century, a micro-inclination level is produced on the basis of manufacturing an inner focusing telescope and a coincidence level, the level is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, the principle is to measure the height difference between the ground points according to a leveling principle, the existing surveying and mapping level has certain defects, and when the surveying and mapping level is placed, an unstable condition can occur, so that the measured data is inaccurate or the level directly drops.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a survey and drawing surveyor's level convenient to support can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a surveying and mapping level convenient to support comprises a leveling instrument main body, wherein a base is arranged at the lower end of the leveling instrument main body, a foot screw is fixedly connected to the upper end of the base, a vertical shaft is fixedly connected to the upper end of the foot screw, a telescope and a pipe level are arranged at the upper end of the vertical shaft, the telescope is arranged at the left end of the pipe level, a support box is arranged below the leveling instrument main body, a cross is welded at the lower end of the support box, a universal ball is movably mounted inside the cross, a tripod is welded on the outer surface of the universal ball, a connecting bolt is fixedly connected with the tripod, L-shaped fixing blocks are arranged at two sides of the base, a first connecting rod is fixedly connected with the L-shaped fixing blocks, one end of the first connecting rod is fixedly connected with a second connecting button, and a third connecting rod and a fourth connecting rod are fixedly connected with the second connecting button, and the fourth connecting rod is positioned above the third connecting rod, one end of the fourth connecting rod is fixedly connected with the first connecting button, and the upper end of the first connecting button is fixedly connected with the second connecting rod.

Preferably, the lower end of the first connecting button is fixedly provided with a spring, and the bottom end of the spring is fixedly connected with the bottom end of the supporting box.

Preferably, the first connecting rod penetrates through the supporting box and is connected with the L-shaped fixing block, and the L-shaped fixing block is sleeved with the silica gel sleeve.

Preferably, the tripod is composed of a plurality of connecting rods, and the connecting rods are fixedly connected through connecting bolts.

Preferably, the cross is welded at the bottom of the supporting box and is fixed, and the universal ball is mounted in the cross and can rotate in all directions.

Preferably, the second connecting rod penetrates through the supporting box, and the third connecting rod is fixedly connected with the supporting box through a fixing button.

Compared with the prior art, the utility model discloses following beneficial effect has: this surveying and mapping surveyor's level convenient to support, be provided with the chucking structure, the pressure that the spring brought through the second connecting rod drives the head rod downstream of being connected with the first connecting link, thereby drive the L type fixed block that is connected with the head rod to the intermediate motion, thereby the effect of chucking surveying and mapping surveyor's level has been played, make the surveying and mapping surveyor's level difficult for dropping when placing, the security of surveying and mapping surveyor's level has been ensured, be provided with cross and universal ball, make the all-round rotation of surveying and mapping surveyor's level, carry out omnidirectional measurement, the practicality of surveying and mapping surveyor's level has been improved, be provided with tripod and connecting bolt, the tripod makes more stable that the surveying and mapping surveyor's level placed, the stability of surveying and.

Drawings

Fig. 1 is the utility model relates to a survey and drawing surveyor's level's overall structure schematic diagram convenient to support.

Fig. 2 is a cross-sectional view of a surveying and mapping level convenient to support of the present invention.

Fig. 3 is an enlarged view of B in fig. 1 of the surveying and mapping level convenient for supporting of the present invention.

In the figure: 1. a level gauge main body is measured; 2. a tube level; 3. a telescope; 4. a vertical axis; 5. a foot spiral; 6. a base; 7. an L-shaped fixed block; 8. a first connecting rod; 9. a support box; 10. a cross; 11. a universal ball; 12. a tripod; 13. a connecting bolt; 14. a second connecting rod; 15. a first connecting link; 16. a second connecting button; 17. a third connecting rod; 18. a fourth connecting rod; 19. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a surveying and mapping level convenient to support comprises a surveying and mapping level body 1, wherein a base 6 is arranged at the lower end of the surveying and mapping level body 1, a foot screw 5 is fixedly connected to the upper end of the base 6, a vertical shaft 4 is fixedly connected to the upper end of the foot screw 5, a telescope 3 and a pipe level 2 are arranged at the upper end of the vertical shaft 4, the telescope 3 is arranged at the left end of the pipe level 2, a support box 9 is arranged below the surveying and mapping level body 1, a cross 10 is welded at the lower end of the support box 9, a universal ball 11 is movably mounted inside the cross 10, a tripod 12 is welded on the outer surface of the universal ball 11, a connecting bolt 13 is fixedly connected with the tripod 12, L-shaped fixing blocks 7 are arranged at two sides of the base 6, a first connecting rod 8 is fixedly connected with the L-shaped fixing blocks 7, one end of the first connecting rod 8 is fixedly connected with a second connecting button 16, a third connecting rod 17 and a fourth connecting rod 18 are both fixedly connected with the second connecting button 16, the fourth connecting rod 18 is positioned above the third connecting rod 17, one end of the fourth connecting rod 18 is fixedly connected with a first connecting button 15, and the upper end of the first connecting button 15 is fixedly connected with a second connecting rod 14;

a spring 19 is fixedly arranged at the lower end of the first connecting button 15, and the bottom end of the spring 19 is fixedly connected with the bottom end inside the supporting box 9; the first connecting rod 8 penetrates through the supporting box 9 and is connected with the L-shaped fixing block 7, and the L-shaped fixing block 7 is sleeved with a silica gel sleeve to increase friction force and play a stabilizing role; the tripod 12 is composed of a plurality of connecting rods, the height required by the tripod can be set, and the connecting rods are fixedly connected by connecting bolts 13; the cross 10 is welded at the bottom of the supporting box 9 and is fixed, and the universal ball 11 is arranged in the cross 10 and can rotate in all directions; the second connecting rod 14 penetrates through the supporting box 9, and the third connecting rod 17 is fixedly connected with the supporting box 9 through a fixing button.

It should be noted that, the present invention is a surveying and mapping level convenient for supporting, when in use, the base 6 contacts the downward pressure of the second connecting rod 14, the spring 19 drives the fourth connecting rod 18 connected with the first connecting link 15 by the pressure brought by the second connecting rod 14, the fourth connecting rod 18 is connected with the first connecting rod 8 to drive the first connecting rod 8 to move downward, the first connecting rod 8 drives the connected L-shaped fixing block 7 to move toward the middle to clamp the base 6, the second connecting link 16 fixes the third connecting rod 17 and the fourth connecting rod 18, the third connecting rod 17 is fixedly connected with the supporting box 9 by the fixing link, the universal ball 11 is installed in the cross 10 to drive the tripod 12 to rotate in all directions, the connecting bolt 13 makes the tripod 12 more stable, the tube level 2, the telescope 3, the tripod vertical shaft 4, the foot screw 5 and the base 6 are indispensable important components of the level main body 1, the base 6 is connected with the vertical shaft 4 through the foot screw 5, the upper end of the vertical shaft 4 is connected with the pipe level 2 and the telescope 3, and when measurement is needed, observation is carried out through the telescope 3 and the pipe level 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A surveying and mapping level convenient to support, includes can survey level main part (1), its characterized in that: the lower end of the water level measuring instrument main body (1) is provided with a base (6), the upper end of the base (6) is fixedly connected with a foot screw (5), the upper end of the foot screw (5) is fixedly connected with a vertical shaft (4), the upper end of the vertical shaft (4) is provided with a telescope (3) and a pipe level (2), the telescope (3) is arranged at the left end of the pipe level (2), a support box (9) is arranged below the water level measuring instrument main body (1), the lower end of the support box (9) is welded with a cross (10), a universal ball (11) is movably arranged inside the cross (10), the outer surface of the universal ball (11) is welded with a tripod (12), a connecting bolt (13) is fixedly connected with the tripod (12), two sides of the base (6) are provided with L-shaped fixing blocks (7), and a first connecting rod (8) is fixedly connected with the L-shaped fixing blocks (7), one end of the first connecting rod (8) is fixedly connected with the second connecting rod (16), the third connecting rod (17) and the fourth connecting rod (18) are fixedly connected with the second connecting rod (16), the fourth connecting rod (18) is positioned above the third connecting rod (17), one end of the fourth connecting rod (18) is fixedly connected with the first connecting rod (15), and the upper end of the first connecting rod (15) is fixedly connected with the second connecting rod (14).

2. A readily supportable mapping level as defined in claim 1, wherein: the lower end of the first connecting link (15) is fixedly provided with a spring (19), and the bottom end of the spring (19) is fixedly connected with the bottom end inside the supporting box (9).

3. A readily supportable mapping level as defined in claim 1, wherein: the first connecting rod (8) penetrates through the supporting box (9) to be connected with the L-shaped fixing block (7), and the L-shaped fixing block (7) is sleeved with the silica gel sleeve.

4. A readily supportable mapping level as defined in claim 1, wherein: the tripod (12) is composed of a plurality of connecting rods, and the connecting rods are fixedly connected through connecting bolts (13).

5. A readily supportable mapping level as defined in claim 1, wherein: the cross (10) is welded at the bottom of the supporting box (9) and is fixed, and the universal ball (11) is installed in the cross (10) and can rotate in all directions.

6. A readily supportable mapping level as defined in claim 1, wherein: the second connecting rod (14) penetrates through the supporting box (9), and the third connecting rod (17) is fixedly connected with the supporting box (9) through a fixing knob.