CN217382231U

CN217382231U - Multifunctional measuring device for real estate surveying and mapping

Info

Publication number: CN217382231U
Application number: CN202220012170.1U
Authority: CN
Inventors: 高永甲; 刘萍
Original assignee: Xinjiang Aerospace Jingwei Surveying And Mapping Technology Co ltd
Current assignee: Xinjiang Aerospace Jingwei Surveying And Mapping Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-09-06
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a multi-functional measuring device is used in real estate survey and drawing, total powerstation and support, the support includes the casing, the bottom of casing articulates there are a plurality of landing legs, the top of casing runs through and is provided with the extension rod, casing and extension rod sliding connection, the top fixedly connected with mount pad of extension rod, the total powerstation is installed at the top of mount pad, the outer wall of extension rod is provided with the rack, the inner wall of casing rotates and is connected with first pivot, the outer wall of first pivot is fixed the cover and is connected with the gear, gear and rack intermeshing; the utility model discloses when using, rotate the second pivot through the hand wheel, the first pivot of intermeshing drive of usable worm and worm wheel is rotated, can go up and down through the cooperation drive mount pad of gear and rack to realize the altitude mixture control of total powerstation, easy operation is convenient, need not to adjust the support angle of support or operate the total powerstation, labour saving and time saving, excellent in use effect.

Description

Multifunctional measuring device for real estate surveying and mapping

Technical Field

The utility model relates to a measuring device specifically is a multi-functional measuring device is used in real estate survey and drawing.

Background

The total station, i.e. the total station type electronic distance measuring instrument, is a high-tech measuring instrument integrating light, machine and electricity into one body, and is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance (slant distance and flat distance) and height difference measuring functions into one body. Compared with the optical theodolite, the electronic theodolite changes the optical scale into a photoelectric scanning scale, and replaces manual optical micrometer reading with automatic recording and displaying reading, so that the angle measurement operation is simplified, and the generation of reading errors can be avoided.

The total station is a multifunctional measuring instrument commonly used in the real estate surveying and mapping process, and is usually installed on a special triangular support when in use, but when the height of the total station is adjusted by the existing total station and the support thereof in the use process, the supporting angle of the triangular support needs to be changed, or the total station is lifted upwards and then an extension rod is locked, so that the whole operation is complicated, and the operation is laborious due to the fact that the total station is heavy and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional measuring device is used in real estate survey and drawing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multi-functional measuring device is used in real estate survey and drawing, total powerstation and support, the support includes the casing, the bottom of casing articulates there are a plurality of landing legs, the top of casing is run through and is provided with the extension rod, casing and extension rod sliding connection, the top fixedly connected with mount pad of extension rod, the top at the mount pad is installed to the total powerstation, the outer wall of extension rod is provided with the rack, the inner wall of casing rotates and is connected with first pivot, the outer wall of first pivot is fixed to cup joint has the gear, wheel and rack intermeshing, install actuating mechanism in the casing, first pivot is connected with the actuating mechanism transmission.

As a further aspect of the present invention: the driving mechanism comprises a second rotating shaft which is rotatably connected with the inner wall of the shell, a worm is arranged on the outer wall of the second rotating shaft, a worm wheel is fixedly sleeved on the outer wall of the first rotating shaft, the worm and the worm wheel are meshed with each other, and a hand wheel is fixedly connected to one end of the second rotating shaft after penetrating through the inner wall of the shell.

As a further aspect of the present invention: the unfolding spiral angle of the worm is smaller than the friction angle of the contact between the worm wheel and the worm.

As a further aspect of the present invention: the outer wall of the extension rod is sleeved with a sleeve in a sliding mode, the sleeve is fixedly connected with the top of the shell, the inner wall of the sleeve is fixedly connected with a plurality of guide strips, guide grooves are formed in the positions, corresponding to the guide strips, of the outer wall of the extension rod, and the guide strips are located in the corresponding guide grooves.

As a further aspect of the present invention: the bottom center department fixedly connected with sleeve of casing, the bottom of extension rod is located the sleeve, the sliding sleeve has been cup jointed in telescopic outer wall slip, the outer wall of sliding sleeve articulates there is a plurality of connecting rods, the one end of connecting rod is articulated with the landing leg that corresponds.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, rotate the second pivot through the hand wheel, the first pivot of intermeshing drive of usable worm and worm wheel rotates, can go up and down through the cooperation drive mount pad of gear and rack to realize the altitude mixture control of total powerstation, easy operation is convenient, need not to adjust the support angle of support or operate the total powerstation, labour saving and time saving, excellent in use effect.

2. The utility model discloses in, utilize the cooperation of guide way and gib block, can avoid taking place relative rotation between extension rod and the casing to make the rack can remain the meshing with the gear all the time, utilize the setting of sliding sleeve and connecting rod, can make a plurality of landing legs keep the linkage, thereby more conveniently expand the landing leg or draw in.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional measuring device for real estate surveying and mapping.

Fig. 2 is a schematic diagram of an internal structure of a housing of the multifunctional measuring device for real estate surveying and mapping.

Fig. 3 is a partially enlarged view of fig. 2.

The total station comprises a total station 1, a shell 2, supporting legs 3, a sleeve 4, a sliding sleeve 5, a connecting rod 6, an extension rod 7, a rack 8, a mounting seat 9, a first rotating shaft 10, a gear 11, a worm wheel 12, a second rotating shaft 13, a worm 14, a hand wheel 15, a sleeve 16, a guide bar 17 and a guide groove 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the present invention, a multifunctional measuring device for real estate surveying and mapping, total station 1 and support, the support includes casing 2, the bottom of casing 2 articulates there are a plurality of landing legs 3, the top of casing 2 is run through and is provided with extension rod 7, casing 2 and extension rod 7 sliding connection, the top fixedly connected with mount pad 9 of extension rod 7, total station 1 installs the top at mount pad 9, the outer wall of extension rod 7 is provided with rack 8, the inner wall of casing 2 rotates and is connected with first pivot 10, the fixed cup joint of outer wall of first pivot 10 has gear 11, gear 11 and rack 8 intermeshing, install actuating mechanism in the casing 2, first pivot 10 is connected with the actuating mechanism transmission.

Actuating mechanism includes the second pivot 13 of being connected with the inner wall rotation of casing 2, the outer wall of second pivot 13 is provided with worm 14, the fixed cover of outer wall of first pivot 10 has connect worm wheel 12, worm 14 and worm wheel 12 intermeshing, fixedly connected with hand wheel 15 behind the inner wall of casing 2 is run through to the one end of second pivot 13.

The second rotating shaft 13 is rotated through the hand wheel 15, the first rotating shaft 10 can be driven to rotate by utilizing the mutual meshing of the worm 14 and the worm wheel 12, and the mounting base 9 can be driven to lift through the matching of the gear 11 and the rack 8, so that the height adjustment of the total station 1 is realized.

The helix angle of the worm 14 is less than the angle of friction between the worm wheel 12 and the worm 14.

By adopting the arrangement, the transmission between the worm 14 and the worm wheel 12 has a self-locking function.

The outer wall of the extension rod 7 is sleeved with a sleeve 16 in a sliding mode, the sleeve 16 is fixedly connected with the top of the shell 2, the inner wall of the sleeve 16 is fixedly connected with a plurality of guide strips 17, guide grooves 18 are formed in the positions, corresponding to the guide strips 17, of the outer wall of the extension rod 7, and the guide strips 17 are located in the corresponding guide grooves 18.

By means of the cooperation of the guide groove 18 and the guide strip 17, relative rotation between the extension rod 7 and the housing 2 can be avoided, so that the rack 8 can be always engaged with the gear 11.

The bottom center department fixedly connected with sleeve 4 of casing 2, the bottom of extension rod 7 is located sleeve 4, sliding sleeve 5 has been cup jointed in the outer wall slip of sleeve 4, sliding sleeve 5's outer wall articulates there is a plurality of connecting rods 6, connecting rod 6's one end is articulated with the landing leg 3 that corresponds.

The arrangement of the sliding sleeve 5 and the connecting rod 6 can keep the plurality of supporting legs 3 in linkage, so that the supporting legs 3 can be unfolded or folded more conveniently.

The utility model discloses a theory of operation is:

the utility model discloses when using, rotate second pivot 13 through hand wheel 15, the first pivot 10 of intermeshing drive of usable worm 14 and worm wheel 12 rotates, can go up and down with the cooperation drive mount pad 9 of rack 8 through gear 11 to realize the altitude mixture control of total powerstation 1, easy operation is convenient, need not to adjust the support angle of support or operate the total powerstation, labour saving and time saving, excellent in use effect.

The utility model discloses in, utilize the cooperation of guide way 18 and gib block 17, can avoid taking place relative rotation between extension rod 7 and the casing 2 to make rack 8 can remain the meshing with gear 11 throughout, utilize the setting of sliding sleeve 5 and connecting rod 6, can make a plurality of landing legs 3 keep the linkage, thereby more conveniently expand landing leg 3 or draw in.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multi-functional measuring device is used in real estate survey and drawing which characterized in that: total powerstation (1) and support, the support includes casing (2), the bottom of casing (2) articulates there are a plurality of landing legs (3), the top of casing (2) is run through and is provided with extension rod (7), casing (2) and extension rod (7) sliding connection, the top fixedly connected with mount pad (9) of extension rod (7), the top at mount pad (9) is installed to total powerstation (1), the outer wall of extension rod (7) is provided with rack (8), the inner wall of casing (2) rotates and is connected with first pivot (10), gear (11) have been cup jointed to the outer wall of first pivot (10) is fixed, gear (11) and rack (8) intermeshing, install actuating mechanism in casing (2), first pivot (10) are connected with the actuating mechanism transmission.

2. The multifunctional measuring device for real estate mapping according to claim 1 wherein: actuating mechanism includes second pivot (13) of being connected with the inner wall rotation of casing (2), the outer wall of second pivot (13) is provided with worm (14), worm wheel (12) have been cup jointed to the outer wall of first pivot (10) is fixed, worm (14) and worm wheel (12) intermeshing, fixedly connected with hand wheel (15) behind the inner wall of casing (2) is run through to the one end of second pivot (13).

3. The multifunctional measuring device for real estate mapping according to claim 2, wherein: the unfolding spiral angle of the worm (14) is smaller than the friction angle of the worm wheel (12) and the worm (14) in contact.

4. The multifunctional measuring device for real estate surveying and mapping according to claim 1, wherein: the outer wall of extension rod (7) slides and is cup jointed sleeve pipe (16), the top fixed connection of sleeve pipe (16) and casing (2), the inner wall fixedly connected with of sleeve pipe (16) a plurality of gibs (17), guide way (18) have been seted up with the department that corresponds of gib (17) to the outer wall of extension rod (7), gib (17) are located corresponding guide way (18).

5. The multifunctional measuring device for real estate mapping according to claim 1 wherein: the bottom center department fixedly connected with sleeve (4) of casing (2), the bottom of extension rod (7) is located sleeve (4), sliding sleeve (5) have been cup jointed in the outer wall slip of sleeve (4), the outer wall of sliding sleeve (5) articulates there are a plurality of connecting rods (6), the one end of connecting rod (6) is articulated with landing leg (3) that correspond.