CN220582089U - Special level of survey and drawing engineering - Google Patents

Abstract

The utility model discloses a special level for surveying and mapping engineering, which relates to the technical field of surveying and mapping engineering and comprises a level body and a tripod, wherein a first cavity is formed in the upper side of the inside of the tripod, and a first gear is rotationally connected to the center of the inner wall of the first cavity. According to the leveling instrument, the limiting rotating rod drives the gears to drive, so that the first screw rod lifts the lifting plate through the threaded cylinder, the using height of the leveling instrument body is adjusted, the limiting rotating rod, the limiting cylinder and the limiting block limit the lifting height, the first screw rod is prevented from being separated from the threaded cylinder, normal use of the leveling instrument is guaranteed, when the leveling instrument is used, and further, after the tripod is stably placed, if the using height of the leveling instrument body is not proper, the tripod is not required to be adjusted again, the problem that the tripod is troublesome to adjust again, the using stability of the leveling instrument is affected, and the mapping result of the leveling instrument is reduced is solved.

Description

Special level of survey and drawing engineering

Technical Field

The utility model relates to the technical field of surveying and mapping engineering, in particular to a special level gauge for surveying and mapping engineering.

Background

The main content of the surveying engineering comprises topographic survey, engineering survey, photogrammetry, cadastral survey, marine survey and the like, wherein the topographic survey is the basis of the surveying engineering, and is mainly characterized in that a topographic map and a contour map are drawn by measuring parameters such as elevation, gradient, curvature and the like of the earth surface, basic data are provided for various engineering construction, and a special level is required for topographic survey.

The applicant has disclosed "a detection machine for detecting urine bag gas tightness" through retrieving discovery chinese patent, its publication (bulletin) number is "CN219177255U", this patent is mainly through adjusting the angle back of regulating plate, the regulating plate drives the position of level detector and adjusts, when the rotatory in-process of level detector, the level detector can regulate and control the outside different directions of regulating plate and the horizontal angle of angle, after reaching the angle through the regulating plate, can increase the accuracy when the regulation of horizontal angle, reduce because the spirit level is put inaccurately and lead to influencing the detection effect, but traditional survey and drawing engineering special spirit level is when using, after placing the tripod steadily, if find the use height of spirit level is improper, need to adjust the tripod again, the tripod is adjusted more troublesome again, moreover can influence the stability in use of equipment, reduce the survey and drawing result of equipment.

Disclosure of Invention

The utility model aims to provide a special leveling instrument for surveying and mapping engineering, which aims to solve the problems that when the traditional special leveling instrument for surveying and mapping engineering is used, when a tripod is placed stably, if the use height of the leveling instrument is found to be unsuitable, the tripod needs to be readjusted, the tripod is troublesome to readjust, the use stability of equipment is affected, and the surveying and mapping result of the equipment is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special level of survey and drawing engineering, includes spirit level body and tripod, first cavity has been seted up to the upside of tripod inside, the center department of first cavity inner wall rotates and is connected with first gear, the surface engagement of first gear is connected with a plurality of second gears, a plurality of the bottom surface of second gear all rotates with the downside of first cavity inner wall to be connected, a plurality of the equal fixedly connected with first screw rod of inner wall of second gear, a plurality of the upside of first screw rod all runs through the upside of first cavity inner wall and extends to the top surface of tripod, a plurality of the equal threaded connection of upside of first screw rod wall has a screw tube, a plurality of the common fixedly connected with lifter of top surface of screw tube, the inner wall fixedly connected with spacing bull stick of inner wall of first cavity inner wall is run through to the downside of tripod, the center department fixedly connected with spacing section of thick bamboo of bottom surface of lifter bottom, the inner wall sliding connection of spacing bull stick has the stopper, the upper end of spacing bull stick runs through the bottom surface of first cavity inner wall and extends to the spacing section of thick bamboo fixedly connected with of bottom surface of the stopper.

Preferably, the lower end of the limiting rotating rod is fixedly connected with a first screwing block.

Preferably, the lower side of tripod surface fixedly connected with pedal.

Preferably, the top surface of the level body is provided with a handle, and the handle is arranged, so that equipment operation equipment is more convenient, and the use convenience and the use efficiency of the equipment are improved.

Preferably, the tripod is fixedly connected with the surface of the tripod and is convenient to carry.

Preferably, the second cavity has been seted up to the inside of lifter plate, the inner wall of second cavity rotates and is connected with the worm wheel, the inner wall fixedly connected with second screw rod of worm wheel, the upside that the upper end of second screw rod runs through second cavity inner wall extends to the top surface of lifter plate, the screw thread groove has been seted up to the bottom surface of spirit level body, the upside and the inner wall threaded connection of screw thread groove of second screw rod wall, the back meshing of worm wheel is connected with the worm, the left end of worm rotates with the inner wall of second cavity to be connected, the right-hand member of worm runs through the right side of second cavity inner wall and extends to the right side of lifter plate, through setting up the transmission of worm and worm wheel for the second screw rod passes through the screw thread groove and is connected lifter plate and spirit level body, thereby conveniently installs the spirit level body when using, makes the spirit level body more stable.

Preferably, the right end of the worm is fixedly connected with a second screwing block.

The utility model has the technical effects and advantages that:

1. through setting up the transmission between the spacing bull stick drive gear for first screw rod goes up and down the lifter plate through the screw barrel, thereby adjust the service height of surveyor's level body, spacing bull stick, spacing section of thick bamboo and stopper are spacing to the height that goes up and down, prevent that first screw rod from breaking away from the screw barrel, guaranteed the normal use of equipment, and then when using this equipment, place steadily after the tripod, if find the service height of surveyor's level body improper, need not adjust the tripod again, it is more troublesome to have solved the tripod again to adjust, moreover can influence the stability in use of equipment, the problem of the mapping result of reduction equipment.

2. Through setting up first piece, tread, handle, portable and the second piece of twisting for equipment operation equipment is more convenient, has improved the use convenience and the availability factor of equipment, through setting up the transmission of worm and worm wheel, makes the second screw rod pass through the screw groove and connects lifter plate and level body, thereby conveniently installs the level body, makes the level body more stable when using.

Drawings

Fig. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

Fig. 3 is an enlarged view of the B part of fig. 1 according to the present utility model.

Fig. 4 is a schematic overall perspective view of the present utility model.

In the figure: 1. a level body; 2. a tripod; 3. a first cavity; 4. a first gear; 5. a second gear; 6. a first screw; 7. a thread cylinder; 8. a lifting plate; 9. a limit rotating rod; 10. a limiting cylinder; 11. a limiting block; 12. a first screw; 13. a pedal; 14. a handle; 15. is convenient to carry; 16. a second cavity; 17. a worm wheel; 18. a second screw; 19. a thread groove; 20. a worm; 21. and a second twisting block.

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.

The utility model provides a special level for mapping engineering, as shown in figures 1-4, which comprises a level body 1 and a tripod 2, wherein a first cavity 3 is arranged on the upper side of the inside of the tripod 2, a first gear 4 is rotationally connected at the center of the inner wall of the first cavity 3, a plurality of second gears 5 are connected on the surface of the first gear 4 in a meshed manner, the bottom surfaces of the plurality of second gears 5 are rotationally connected with the lower side of the inner wall of the first cavity 3, the inner walls of the plurality of second gears 5 are fixedly connected with first screw rods 6, the upper ends of the plurality of first screw rods 6 penetrate through the upper side of the inner wall of the first cavity 3 and extend to the top surface of the tripod 2, threaded cylinders 7 are connected on the upper sides of the rod walls of the plurality of first screw rods 6 in threads, lifting plates 8 are fixedly connected on the top surfaces of the plurality of threaded cylinders 7 together, limit rotating rods 9 are fixedly connected on the inner wall of the first gear 4, the lower end of the limit rotating rod 9 penetrates through the lower side of the inner wall of the first cavity 3 and extends to the inner wall of the tripod 2, the center of the bottom surface of the lifting plate 8 is fixedly connected with a limit cylinder 10, the inner wall of the limit cylinder 10 is slidably connected with a limit block 11, the upper end of the limit rotating rod 9 penetrates through the upper side of the inner wall of the first cavity 3 and extends to the inner wall of the limit cylinder 10 and is fixedly connected with the bottom surface of the limit block 11, the first screw rod 6 lifts the lifting plate 8 through the thread cylinder 7 by driving the gears through the limit rotating rod 9, so that the using height of the level body 1 is adjusted, the limit rotating rod 9, the limit cylinder 10 and the limit block 11 limit the lifting height, the first screw rod 6 is prevented from being separated from the thread cylinder 7, normal use of the equipment is ensured, and when the tripod 2 is stably placed when the use height of the level body 1 is not proper, the tripod 2 does not need to be readjusted, so that the problems that the tripod 2 is troublesome to readjust and the stability of the equipment is affected and the mapping result of the equipment is reduced are solved.

As shown in fig. 1, fig. 2 and fig. 4, the first screw 12 of lower extreme fixedly connected with of spacing bull stick 9, the downside fixedly connected with tread 13 on tripod 2 surface, the top surface of level body 1 is equipped with handle 14, the fixed surface of tripod 2 is connected with portable 15, second cavity 16 has been seted up to the inside of lifter plate 8, the inner wall of second cavity 16 rotates and is connected with worm wheel 17, the inner wall fixedly connected with second screw 18 of worm wheel 17, the upside of second screw 18 runs through the upside of second cavity 16 inner wall and extends to the top surface of lifter plate 8, thread groove 19 has been seted up to the bottom surface of level body 1, the upside of second screw 18 pole wall and thread groove 19's inner wall threaded connection, the back meshing of worm wheel 17 is connected with worm 20, the left end and the inner wall rotation of second cavity 16 are connected, the right-hand member of worm 20 runs through the right side of second cavity 16 inner wall and extends to the right side of lifter plate 8, the right-hand member fixedly connected with second screw 21 of worm 20, through setting up second screw 12, worm wheel 13, 14, worm wheel 15 and second screw 21 have run through the upper side of second cavity 16, thereby the convenience in use of equipment and the level body is improved in the convenient for the level body and the use of the equipment of level body is connected with the screw 19, the convenience of the level body is used in the level 1, the convenient for use of the level body is set up through the screw 19.

The working principle of the utility model is as follows: when using this equipment, when standing tripod 2 steady, install the back with the spirit level body 1, if when need adjust the use height of spirit level body 1, make spacing bull stick 9 rotate through rotating first screw 12, spacing bull stick 9 makes a plurality of second gears 5 rotate through first gear 4, second gear 5 makes lifter plate 8 go up and down through the threaded connection between first screw rod 6 and the screw thread section of thick bamboo 7, set up a plurality of first screw rods 6 and a plurality of screw thread section of thick bamboo 7 and make lifter plate 8 more stable when going up and down, spacing bull stick 9 slides in spacing section of thick bamboo 10 through stopper 11, carry out the spacing to the hookup location of first screw rod 6 and screw thread section of thick bamboo 7, guarantee the normal use of equipment, thereby adjust spirit level body 1 use height that can be stable, no longer need adjust tripod 2, and is easy to operate, and stability is strong.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a special spirit level of survey and drawing engineering, includes spirit level body (1) and tripod (2), its characterized in that: the utility model discloses a tripod, including tripod (2) and a plurality of limiting rods (9), first cavity (3) has been seted up to the inside upside of tripod (2), the center department of first cavity (3) inner wall rotates and is connected with first gear (4), the surface engagement of first gear (4) is connected with a plurality of second gears (5), a plurality of the bottom surface of second gears (5) all rotates with the downside of first cavity (3) inner wall and is connected, a plurality of the inner wall of second gears (5) all fixedly connected with first screw rod (6), a plurality of the upper end of first screw rod (6) all runs through the upside of first cavity (3) inner wall and extends to the top surface of tripod (2), a plurality of the upper side of first screw rod (6) pole wall all threaded connection has screw thread cylinder (7), a plurality of screw thread cylinder (7) common fixedly connected with lifter plate (8), the inner wall fixedly connected with limiting rod (9) of first gear (4), the lower extreme of limiting rod (9) runs through the downside of first cavity (3) inner wall and extends to the top surface of tripod (2), the top surface of tripod (10) is connected with limiting block (10), the upper end of the limiting rotating rod (9) penetrates through the upper side of the inner wall of the first cavity (3) and extends to the inner wall of the limiting cylinder (10) and is fixedly connected with the bottom surface of the limiting block (11).

2. A surveying and mapping engineering specific level as claimed in claim 1, wherein: the lower end of the limiting rotating rod (9) is fixedly connected with a first screwing block (12).

3. A surveying and mapping engineering specific level as claimed in claim 1, wherein: the lower side of the tripod (2) surface is fixedly connected with a pedal (13).

4. A surveying and mapping engineering specific level as claimed in claim 1, wherein: the top surface of the level body (1) is provided with a handle (14).

5. A surveying and mapping engineering specific level as claimed in claim 1, wherein: the surface of the tripod (2) is fixedly connected with a portable belt (15).

6. A surveying and mapping engineering specific level as claimed in claim 1, wherein: the inside of lifter plate (8) has been seted up second cavity (16), the inner wall of second cavity (16) rotates and is connected with worm wheel (17), the inner wall fixedly connected with second screw rod (18) of worm wheel (17), the upside that the upper end of second screw rod (18) runs through second cavity (16) inner wall extends to the top surface of lifter plate (8), screw groove (19) have been seted up to the bottom surface of level body (1), the upside and the inner wall threaded connection of screw groove (19) of second screw rod (18) pole wall, the back meshing of worm wheel (17) is connected with worm (20), the left end of worm (20) rotates with the inner wall of second cavity (16) to be connected, the right-hand member that the right-hand member of worm (20) runs through the right side of second cavity (16) inner wall extends to the right-hand member of lifter plate (8).

7. The surveying and mapping engineering specific level as claimed in claim 6, wherein: the right end of the worm (20) is fixedly connected with a second screwing block (21).