CN213236834U

CN213236834U - Level gauge

Info

Publication number: CN213236834U
Application number: CN202022071318.2U
Authority: CN
Inventors: 罗春红; 周建明
Original assignee: Shanghai Rongji Engineering Project Management Co ltd
Current assignee: Shanghai Rongji Engineering Project Management Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-05-18
Anticipated expiration: 2030-09-19

Abstract

The utility model relates to a surveyor's level relates to engineering survey's technical field, wherein, a surveyor's level, including tripod and the surveyor's level body of setting on the tripod, the tripod includes fixed part and lift portion, the fixed part is located the tripod and keeps away from the one end of surveyor's level body, the lift portion is located the tripod and is close to the one end of surveyor's level body, the lift portion includes a lift section of thick bamboo and lifter, a lift section of thick bamboo sets up with the fixed part is fixed, be provided with the rack on the lifter, be provided with the gear that sets up with rack toothing in the lift section of thick bamboo, be provided with the hand wheel in the gear, the hand wheel is worn to locate a lift section of thick bamboo and. A spirit level in this application has the effect that increases the stability of tripod when height-adjusting.

Description

Level gauge

Technical Field

The application relates to the field of engineering measurement, in particular to a level.

Background

The leveling instrument is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, the principle is that the height difference between the ground points is measured according to the leveling principle, and main components are expected to be a telescope, a pipe level, a vertical shaft, a base and a foot screw; the device is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure; the precision level is divided into a precision level and a common level according to the precision.

The Chinese utility model patent with the publication number of CN205426141U discloses a level, which comprises a tripod, a horizontal adjusting base, a shockproof pad, a processor and a horizontal sensor, wherein the tripod is fixed below the horizontal adjusting base, the horizontal sensor and the processor are arranged in the horizontal adjusting base, the horizontal sensor is arranged by being clung to the bottom surface of the horizontal adjusting base, and the horizontal sensor is connected with the processor; the tripod comprises three telescopic supporting legs, each telescopic supporting leg comprises an outer pipe, an inner rod and an adjusting screw, the outer pipe is sleeved on the outer surface of the inner rod, the upper end of the outer pipe is fixed below the horizontal adjusting base, the outer wall of the lower end of the outer pipe is provided with a threaded hole, and the adjusting screw is installed at the threaded hole of the outer pipe and is in threaded connection with the outer pipe; the shock pad is fixed at the bottom end of the inner rod.

In view of the above-mentioned related art, the inventor believes that when the height of the tripod needs to be adjusted during measurement, the tripod is unstable during the height adjustment, which causes the leveling instrument to fall off the tripod and causes loss, and therefore, a technical solution is needed to improve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The present application provides a level for improving the problem that the tripod is unstable when adjusting the tripod height and results in the level to drop from the tripod.

The application provides a surveyor's level adopts following technical scheme:

the utility model provides a surveyor's level, includes the tripod and sets up the surveyor's level body on the tripod, the tripod includes fixed part and lift portion, the fixed part is located the tripod and keeps away from the one end of surveyor's level body, lift portion is located the one end that the tripod is close to the surveyor's level body, lift portion includes a lift section of thick bamboo and lifter, a lift section of thick bamboo sets up with the fixed part is fixed, be provided with the rack on the lifter, be provided with the gear that sets up with rack toothing in the lift section of thick bamboo, be provided with the hand wheel in the gear, the hand wheel is worn to locate in a lift section of thick bamboo and the.

Through adopting above-mentioned technical scheme, when using the surveyor's level body, open the tripod and stand subaerial, through twisting the hand wheel, drive gear revolve, and then the rack that drives in the section of thick bamboo goes up and down, the rack drives the lifter and goes up and down, realize the lift of lift portion, it fixes the lifter to reuse the mounting, the surveyor's level body has reachd suitable height this moment, can measure, so set up, can guarantee the stability of tripod in the lift in-process, and then guarantee the stability of the surveyor's level body of setting on the tripod, reduce the probability that leads to the surveyor's level body landing because of the tripod is unstable.

Optionally, a graduated scale for displaying the lifting height is arranged on the lifting rod.

Through adopting above-mentioned technical scheme, when needs adjustment tripod height, through adjusting the lifter in the lifter, realize the altitude mixture control of tripod, through setting up the scale on the lifter this moment, can accurately show the distance that the lifter goes up and down, be favorable to improving the accuracy and the convenience that the lifter goes up and down, and then improve the whole work efficiency of spirit level body.

Optionally, still including accomodating the post, be provided with the groove of accomodating that is used for accomodating the tripod on accomodating the lateral wall of post, just the tripod rotates the setting on accomodating the post near the one end of spirit level body, the joint is provided with and accomodates groove assorted cover plate on accomodating the post.

Through adopting above-mentioned technical scheme, after the measurement is accomplished, can be with tripod altitude mixture control to minimum, rotate again to accomodating the inslot of accomodating the post, use the cover plate at last and will accomodate the groove and cover, realize accomodating the tripod, reduce the tripod because of exposing the probability that takes place ageing outside, prolong the life of tripod.

Optionally, a handle for lifting and placing is arranged on the outer side wall of the storage column.

Through adopting above-mentioned technical scheme, when accomodating the tripod to accomodating the inslot of post, through accomodating the handle on the post lateral wall, realize being favorable to improving the convenience of operation to accomodating the extraction of post.

Optionally, the tripod is provided with the slipmat that is used for stabilizing the surveyor's level body in surveyor's level body bottom position department.

Through adopting above-mentioned technical scheme, when using the surveyor's level body, through setting up the slipmat on the tripod, be favorable to increasing the frictional force between surveyor's level body and the tripod, and then improved the stability of surveyor's level body on the tripod, reduced the probability of surveyor's level body landing from the tripod, play the guard action to the surveyor's level body.

Optionally, a supporting rod is arranged on the tripod, a rain shielding plate is hinged to the supporting rod and located at the position close to the top of the level body.

Through adopting above-mentioned technical scheme, having met raining when using the surveyor's level body in-process, can open the flashing on the tripod this moment, hide rain for the water level body, reduced the rainwater and drenched the surveyor's level body and cause the phenomenon of surveyor's level body damage.

Optionally, a diversion inclined plane is arranged at the top of the rain shielding plate.

Through adopting above-mentioned technical scheme, when raining, the water conservancy diversion inclined plane on the dash board can make the rainwater flow to outside the dash board along the water conservancy diversion inclined plane, reduces the rainwater and gathers on the dash board, leads to the water on the dash board too much and reduce the rain effect of hiding at last.

Optionally, a diversion trench is arranged at the top of the rain shielding plate.

Through adopting above-mentioned technical scheme, when raining, through setting up the guiding gutter on the dash board, can realize the water conservancy diversion effect to the rainwater, and then make the rainwater flow away from dash board fast, reduce the phenomenon of rainwater gathering on dash board.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the leveling instrument body is used, the tripod is opened and stands on the ground, the hand wheel is screwed to drive the gear to rotate, the rack in the lifting cylinder is further driven to lift, the rack drives the lifting rod to lift, the lifting part is lifted, the lifting rod is fixed by using the fixing part, and the leveling instrument body reaches the proper height and can be measured;

2. when the height of the tripod needs to be adjusted, the height of the tripod is adjusted by adjusting the lifting rod in the lifting part, and at the moment, the lifting distance of the lifting rod can be accurately displayed by the graduated scale arranged on the lifting rod, so that the lifting accuracy and convenience of the lifting rod are improved, and the overall working efficiency of the level body is improved;

3. after the measurement is accomplished, can extremely minimumly with tripod altitude mixture control, rotate again to accomodating the inslot of accomodating the post, use the cover plate at last to accomodate the groove and cover, realize accomodating the tripod, reduce the tripod because of exposing the probability that takes place ageing outside, prolong the life of tripod.

Drawings

FIG. 1 is a schematic diagram of a level according to an embodiment of the present application;

FIG. 2 is a schematic diagram of the construction of a lifter of a level according to an embodiment of the present application;

fig. 3 is a schematic structural view of a tripod of a leveling instrument according to an embodiment of the present application being received in a receiving column.

Description of reference numerals: 1. a tripod; 101. a fixed part; 102. a lifting part; 1021. a lifting cylinder; 1022. a lifting rod; 2. a level body; 3. a rack; 4. a hand wheel; 5. a fixing member; 6. a graduated scale; 7. a receiving column; 8. a receiving groove; 9. a handle; 10. a non-slip mat; 11. a support bar; 12. a flashing; 13. a diversion bevel; 14. a diversion trench; 15. a gear; 16. a cover plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a level. Referring to fig. 1 and 2, a level comprises a cylindrical tripod 1 and a rectangular level body 2 provided on the tripod 1, wherein the tripod 1 includes a cylindrical fixing portion 101 and a cylindrical elevating portion 102, the fixing portion 101 is located at one end of the tripod 1 away from the level body 2, and the elevating portion 102 is located at one end of the tripod 1 close to the level body 2.

The lifting portion 102 includes a cylindrical lifting barrel 1021 and a cylindrical lifting rod 1022, the lifting barrel 1021 and the fixing portion 101 are fixedly arranged, a rack 3 in a meshed shape is arranged on the lifting rod 1022, a cylindrical gear 15 meshed with the rack 3 is arranged in the lifting barrel 1021, a cylindrical hand wheel 4 is arranged in the gear 15, the hand wheel 4 is arranged in the lifting barrel 1021 in a penetrating manner, a fixing member 5 used for fixing the lifting rod 1022 is arranged on the lifting barrel 1021, and the fixing member 5 can be a bolt in this embodiment. Open tripod 1 and stand subaerial, twist hand wheel 4, drive gear 15 and rotate, rack 3 in the messenger lift section of thick bamboo 1021 goes up and down, and then make rack 3 drive lifter 1022 go up and down, realize the lift of lift portion 102, reuse mounting 5 fixes lifter 1022, so set up, can guarantee tripod 1 at the stability of lift in-process, and then guarantee to set up the stability of surveyor's level body 2 on tripod 1, reduce the probability that leads to 2 landing of surveyor's level body because of tripod 1 is unstable.

The elevation rod 1022 is provided with a scale 6 for displaying the elevation height. The distance of the lifting rod 1022 can be accurately displayed through the graduated scale 6, so that the lifting accuracy and convenience of the lifting rod 1022 are improved, and the overall working efficiency of the level body 2 is improved.

Referring to fig. 1 and fig. 3, the tripod type water level further comprises a triangular-column-shaped storage column 7, a rectangular-parallelepiped storage groove 8 for storing the tripod 1 is formed in the outer side wall of the storage column 7, one end, close to the level body 2, of the tripod 1 is rotatably arranged on the storage column 7 through a rotating shaft, and a rectangular-parallelepiped shielding plate 16 matched with the storage groove 8 is clamped on the storage column 7. Rotate tripod 1 to the groove 8 of accomodating post 7 in, use the cover plate 16 to cover accomodating groove 8, realize taking in tripod 1, reduce tripod 1 because of exposing the probability that takes place ageing outside, prolong tripod 1's life.

The outer side wall of the containing column 7 is provided with a U-shaped handle 9 for lifting and placing. The handle 9 can realize the extraction of accomodating post 7, is favorable to improving the convenience of operation.

The tripod 1 is provided with a non-slip mat 10 which is used for stabilizing the level body 2 and is circular at the bottom of the level body 2. The slipmat 10 is favorable to increasing the frictional force between level body 2 and the tripod 1, and then has improved the stability of level body 2 on the tripod 1, has reduced the probability of level body 2 landing from the tripod 1, plays the guard action to level body 2.

A cuboid supporting rod 11 is arranged on the tripod 1, a cuboid rain shielding plate 12 is hinged on the supporting rod 11, and the rain shielding plate 12 is positioned at the top position close to the level body 2. The rain shielding plate 12 can shield rain from the level body 2, and the phenomenon that the level body 2 is damaged due to the fact that the rain wets the level body 2 is reduced.

The top of the rain shield 12 is provided with a diversion

inclined plane

13, and 2 diversion inclined planes 13 are symmetrically arranged. Rainwater can flow out of the flashing 12 along the diversion slope 13, reducing the accumulation of rainwater on the flashing 12, and finally causing excessive water on the flashing 12 to reduce the rain-shading effect.

The top of the flashing 12 is provided with a semicircular diversion trench 14. The diversion trench 14 can realize the diversion effect on the rainwater, so that the rainwater can flow away from the flashing 12 quickly, and the phenomenon of rainwater gathering on the flashing 12 is reduced.

The implementation principle of a level gauge of the embodiment of the application is as follows: when the height is measured by using the leveling instrument body 2, the tripod 1 is opened and stands on the ground, the hand wheel 4 is screwed to drive the gear 15 to rotate, so that the rack 3 in the lifting cylinder 1021 is driven to lift, the rack 3 drives the lifting rod 1022 to lift, the graduated scale 6 on the lifting rod 1022 can accurately display the lifting distance of the lifting rod 1022, the lifting rod 1022 can be lifted and lowered conveniently and accurately, the lifting part 102 can be lifted, the lifting rod 1022 is fixed by using the fixing part 5, the leveling instrument body 2 reaches the proper height at the moment, the measurement can be carried out, the stability of the tripod 1 in the lifting process can be ensured by the arrangement, the stability of the leveling instrument body 2 arranged on the tripod 1 can be ensured, and the probability that the leveling instrument body 2 slides down due to the instability of the tripod 1 is reduced; accomodate post 7 and can realize accomodating tripod 1, reduce tripod 1 and take place ageing probability because of exposing outside, accomodate handle 9 on the 7 lateral walls of post, the realization is to accomodating the drawing of post 7, slipmat 10 is favorable to having improved the stability of spirit level body 2 on tripod 1, dash board 12 can hide rain to spirit level body 2, and water conservancy diversion inclined plane 13 can make the rainwater flow to dash board 12 along water conservancy diversion inclined plane 13 outside, guiding gutter 14 can realize the water conservancy diversion effect to the rainwater, and then make the rainwater flow away from dash board 12 fast, reduce the phenomenon of rainwater gathering on dash board 12.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a level, includes tripod (1) and level body (2) of setting on tripod (1), its characterized in that: tripod (1) includes fixed part (101) and lift portion (102), fixed part (101) are located tripod (1) and keep away from the one end of surveyor's level body (2), lift portion (102) are located tripod (1) and are close to the one end of surveyor's level body (2), lift portion (102) are including a lift section of thick bamboo (1021) and lifter (1022), a lift section of thick bamboo (1021) and fixed setting of fixed part (101), be provided with rack (3) on lifter (1022), be provided with in a lift section of thick bamboo (1021) with gear (15) that rack (3) meshing set up, be provided with hand wheel (4) in gear (15), hand wheel (4) are worn to locate in a lift section of thick bamboo (1021) and gear (15), be provided with mounting (5) that are used for fixed lifter (1022) on a lift section of thick bamboo (1021).

2. A spirit level according to claim 1, in which: and a graduated scale (6) for displaying the lifting height is arranged on the lifting rod (1022).

3. A spirit level according to claim 1, in which: still including accomodating post (7), be provided with on the lateral wall of accomodating post (7) and be used for accomodating groove (8) of accomodating tripod (1), just tripod (1) is close to the one end rotation setting of spirit level body (2) on accomodating post (7), the joint is provided with and accomodates groove (8) assorted apron (16) on accomodating post (7).

4. A spirit level according to claim 3, in which: and a handle (9) for lifting and placing is arranged on the outer side wall of the storage column (7).

5. A spirit level according to claim 1, in which: the tripod (1) is provided with a non-slip mat (10) used for stabilizing the level body (2) at the position of the bottom of the level body (2).

6. A spirit level according to claim 1, in which: the novel leveling instrument is characterized in that a supporting rod (11) is arranged on the tripod (1), a rain shielding plate (12) is hinged to the supporting rod (11), and the rain shielding plate (12) is located at the position close to the top of the leveling instrument body (2).

7. A spirit level according to claim 6, in which: the top of the rain shielding plate (12) is provided with a flow guide inclined plane (13).

8. A spirit level according to claim 6, in which: the top of the rain shielding plate (12) is provided with a diversion trench (14).