CN219714388U

CN219714388U - Surveying instrument convenient to carry

Info

Publication number: CN219714388U
Application number: CN202321265958.4U
Authority: CN
Inventors: 毛元峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-20
Filing date: 2023-05-20
Publication date: 2023-09-19
Anticipated expiration: 2033-05-20

Abstract

The utility model discloses a portable surveying instrument, which relates to the technical field of surveying equipment and comprises a bearing unit, a positioning unit and a surveying instrument main body, and further comprises: the adjusting unit is used for fixedly mounting the surveying instrument main body on the bearing unit through the adjusting unit which is used for accommodating or expanding the bearing unit; the adjusting unit comprises a first extending frame, a second extending frame and a transmission toothed plate, wherein the first extending frame and the second extending frame are U-shaped and movably arranged in the bearing unit. According to the utility model, the holding transmission rod can control the driving gear to rotate positively and negatively in the bearing box, the distance between the two transmission toothed plates can be adjusted by the driving gear, when the surveying instrument main body is put into use, the first expansion frame is slid and lifted to help the ascending adjustment of the surveying instrument main body, the second expansion frame is slid and lifted to help the tray to move downwards for adjustment, and the supporting leg part of the surveying instrument is flexibly and efficiently called and simultaneously the expanding and containing effects are improved.

Description

Surveying instrument convenient to carry

Technical Field

The utility model relates to the technical field of surveying and mapping equipment, in particular to a portable surveying and mapping instrument.

Background

The surveying instrument is an instrument and device for collecting, processing, outputting and the like of data designed and manufactured for surveying operation, and can facilitate people to accurately measure specific information conditions and specific data of surrounding environments, so that subsequent engineering construction and design planning are facilitated, and the surveying instrument is widely applied to works such as urban and rural construction planning, homeland resource environment protection and the like. The stabilizer blade length of current majority surveying instrument is fixed, leads to like this when carrying the surveying instrument the overlength stabilizer blade collide with outdoor object easily at the in-process of transport, has consequently increased staff's the transport degree of difficulty, and inconvenient staff uses this surveying instrument in outdoor transport, and the stabilizer blade of overlength has also increased staff's transport burden simultaneously, leads to staff's one hand can only carry the same thing, has reduced conveying efficiency.

The utility model discloses (bulletin) number is CN218673656U, a portable's surveying instrument is disclosed, relate to surveying instrument technical field, this portable's surveying instrument, including the measuring head, the downside of measuring head is provided with first stabilizer blade, the storage tank has been seted up to the surface of first stabilizer blade, the lower surface of first stabilizer blade is extended to the storage tank, be provided with the second stabilizer blade in the storage tank, rotate between the relative both sides inner wall in storage tank bottom and be connected with the axis of rotation, the fixed cover of second stabilizer blade is established on the surface of axis of rotation, the rotatory chamber has been seted up in the first stabilizer blade, the axis of rotation is close to the one end in rotatory chamber and rotates through into rotatory intracavity, this portable's surveying instrument, through rotate into the storage tank with the second stabilizer blade, make this surveying instrument's stabilizer blade part can fold the shrink like this, greatly reduced the length of this surveying instrument stabilizer blade part, make the staff be convenient for carry this surveying instrument, the staff carries this surveying instrument at outdoor supervision's difficult degree.

Above-mentioned scheme is convenient for carry this surveying instrument though makes the staff, but through rotating the second stabilizer blade into accomodate the inslot, like this make the stabilizer blade part of this surveying instrument can fold the shrink, reach the limited and need of extension of the mode of reducing this surveying instrument stabilizer blade part length accomodate the scope of a plurality of stabilizer blades, the effect is general is accomodate in the extension of operation complicacy one by one, and the control mechanism who sets up, when making promote fixed tooth piece and control gear tooth joint, fixed tooth piece forms restriction effect to control gear and needs restriction slider and restriction slide bar's cooperation again, location structure is complicated loaded down with trivial details, for this reason, we propose a surveying instrument convenient to carry.

Disclosure of Invention

The utility model mainly aims to provide a portable surveying instrument, and solves the general problem that the supporting leg part of the surveying instrument is complex in calling operation and the storage effect is expanded at the same time through a set adjusting unit.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a surveying instrument convenient to carry, includes loading unit, positioning unit and surveying instrument main part, still includes:

the adjusting unit is used for fixedly mounting the adjusting unit for accommodating or expanding the surveying instrument main body on the bearing unit.

The adjusting unit comprises a first extending frame, a second extending frame and a transmission toothed plate, wherein the first extending frame and the second extending frame are U-shaped and movably arranged inside the bearing unit, the transmission toothed plate is provided with two transmission toothed plates, and one transmission toothed plate is fixedly arranged on one side inner wall of the first extending frame and one transmission toothed plate is fixedly arranged on one side inner wall of the second extending frame respectively.

Preferably, the bearing unit comprises a bearing box and a tray, the tray is fixedly arranged at the bottom end of the second expansion frame, the surveying instrument body is fixedly arranged at the top end of the first expansion frame, a first storage groove is formed in the top surface of one side of the bearing box, one end of the first expansion frame movably extends into the first storage groove, a second storage groove is formed in the bottom surface of one side of the bearing box, and one end of the second expansion frame movably extends into the second storage groove.

Preferably, the adjusting unit further comprises a transmission rod and a driving gear, the transmission rod is movably embedded in the surface of one side of the bearing box, the driving gear is fixedly sleeved on the outer peripheral surface of the transmission rod, two transmission toothed plates are meshed with the driving gear, and the two transmission toothed plates are respectively located on two opposite sides of the driving gear.

Preferably, the positioning unit comprises a supporting circular ring and an anti-slip rubber ring, the supporting circular ring is fixedly arranged at the center of one side of the bearing box, the transmission rod is positioned on the inner side of the supporting circular ring, an annular groove is formed in the surface of one side of the supporting circular ring, and the anti-slip rubber ring is fixedly embedded in the annular groove.

Preferably, the positioning unit further comprises a limiting circular ring and a butt circular ring, the limiting circular ring is in threaded connection with the outer peripheral surface of one end of the transmission rod through internal threads, one end of the butt circular ring is fixedly connected with one side of the plane of the limiting circular ring, the other end of the butt circular ring movably extends into the annular groove, and a poking rod is fixedly arranged on the outer peripheral surface of the limiting circular ring.

Preferably, the bearing unit further comprises a supporting slat, three strip-shaped grooves distributed in an equidistant circumferential array are formed in the bottom surface of the tray, a damping rotating shaft is movably arranged in each strip-shaped groove, and the supporting slat is hinged to the damping rotating shaft.

Compared with the prior art, the portable surveying instrument has the following beneficial effects:

1. according to the utility model, the supporting strip plate which is retracted into the strip-shaped groove through the damping rotating shaft can be adjusted out of the bottom of the tray to adapt to the ground condition, the driving gear can be controlled to rotate positively and negatively in the bearing box through the driving rod outside the holding bearing box, meanwhile, the two driving toothed plates which are meshed with the driving gear and are oppositely arranged are driven by the driving gear to be close to each other and far away from each other to adjust the distance, when the surveying instrument main body is put into use, the first expansion frame is driven by one driving toothed plate to slide in the first accommodating groove on the top surface of one side of the bearing box to help the ascending adjustment of the surveying instrument main body, the second expansion frame is driven by the other driving toothed plate to slide in the second accommodating groove on the bottom surface of one side of the bearing box to help the descending adjustment of the tray, after the reverse operation, the first expansion frame and the second expansion frame are retracted simultaneously to complete quick accommodating of the bearing box, and the supporting leg parts of the surveying instrument are flexibly and efficiently operated to expand and accommodate the effect.

2. According to the utility model, the positioning unit is arranged, the first expansion frame and the second expansion frame are adjusted to be matched with the main body of the surveying instrument, the limiting ring can be controlled to rotate on the transmission rod by holding the toggle rod, the limiting ring which is in threaded connection with the outer peripheral surface of one end of the transmission rod through the internal thread can rotate and translate to drive the abutting ring to translate, the abutting ring enters the annular groove on the supporting ring and abuts the anti-skid rubber ring, the angle fixing of the transmission rod can be helped, the height and the size of the main body of the surveying instrument are stably maintained, and the height positioning structure of the main body of the surveying instrument is simple and convenient and labor-saving to operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a portable surveying instrument according to the present utility model;

FIG. 2 is a schematic top view of a portable surveying instrument according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 at B-B in accordance with the present utility model;

fig. 5 is a schematic diagram of the front view of a portable surveying instrument according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a carrying unit; 101. a carrying case; 102. a tray; 103. a support slat;

2. an adjusting unit; 201. a first expansion bracket; 202. a second expansion bracket; 203. a drive toothed plate; 204. a transmission rod; 205. a drive gear;

3. a positioning unit; 301. a support ring; 302. an anti-slip rubber ring; 303. a limit circular ring; 304. abutting the circular ring.

4. A surveying instrument body.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1, 2, 3 and 5, a portable surveying instrument includes a carrying unit 1, a positioning unit 3 and a surveying instrument main body 4, and further includes:

the adjusting unit 2 is used for fixedly installing the adjusting unit 2 for accommodating or expanding the surveying instrument main body 4 on the bearing unit 1.

The adjusting unit 2 comprises a first expansion frame 201, a second expansion frame 202 and a transmission toothed plate 203, wherein the first expansion frame 201 and the second expansion frame 202 are in a U shape and are movably arranged in the bearing unit 1, the transmission toothed plate 203 is provided with two, and one transmission toothed plate 203 is fixedly arranged on the inner wall of one side of the first expansion frame 201 and one transmission toothed plate 203 is fixedly arranged on the inner wall of one side of the second expansion frame 202.

The bearing unit 1 comprises a bearing box 101 and a tray 102, the tray 102 is fixedly arranged at the bottom end of a second expansion frame 202, the surveying instrument main body 4 is fixedly arranged at the top end of a first expansion frame 201, a first storage groove is formed in the top surface of one side of the bearing box 101, one end of the first expansion frame 201 movably extends into the first storage groove, a second storage groove is formed in the bottom surface of one side of the bearing box 101, and one end of the second expansion frame 202 movably extends into the second storage groove.

The adjusting unit 2 further comprises a transmission rod 204 and a driving gear 205, the transmission rod 204 is movably embedded in one side surface of the bearing box 101, the driving gear 205 is fixedly sleeved on the outer peripheral surface of the transmission rod 204, and the two transmission toothed plates 203 are meshed with the driving gear 205.

The supporting leg part of the surveying instrument is flexibly and efficiently called through the adjusting unit 2, and meanwhile, the extension and storage effect is improved.

Example two

As shown in fig. 1 and 5, a portable surveying instrument, including carrying unit 1, positioning unit 3 and surveying instrument main body 4, still include:

The positioning unit 3 comprises a supporting circular ring 301 and an anti-slip rubber ring 302, the supporting circular ring 301 is fixedly arranged at the center of one side of the bearing box 101, the transmission rod 204 is positioned on the inner side of the supporting circular ring 301, an annular groove is formed in the surface of one side of the supporting circular ring 301, and the anti-slip rubber ring 302 is fixedly embedded in the annular groove.

The positioning unit 3 further comprises a limiting circular ring 303 and an abutting circular ring 304, the limiting circular ring 303 is in threaded connection with the outer peripheral surface of one end of the transmission rod 204 through internal threads, one end of the abutting circular ring 304 is fixedly connected with one side of the plane of the limiting circular ring 303, and the other end of the abutting circular ring 304 movably extends into the annular groove.

The bearing unit 1 further comprises a supporting strip plate 103, three strip-shaped grooves distributed in an equidistant circumferential array are formed in the bottom surface of the tray 102, a damping rotating shaft is movably arranged in each strip-shaped groove, and the supporting strip plate 103 is hinged with the damping rotating shaft.

The height positioning structure of the surveying instrument main body 4 is simple and convenient and the operation is labor-saving through the lifting unit 4.

The working principle of the utility model is as follows:

the supporting strip plate 103 which is retracted into the strip-shaped groove through the damping rotating shaft is adjusted out of the bottom of the tray 102 to adapt to the ground condition, the driving gear 205 is controlled to rotate positively and negatively in the bearing box 101 through the driving rod 204 which is used for holding the outer part of the bearing box 101, meanwhile, the two driving toothed plates 203 which are meshed with the driving gear 205 and are arranged oppositely are driven to be close to each other by the driving gear 205 to be far away from each other so as to adjust the distance, when the surveying instrument main body 4 is put into use, the first expanding frame 201 is driven by one driving toothed plate 203 to slide in the first accommodating groove on the top surface of one side of the bearing box 101 so as to help the ascending adjustment of the surveying instrument main body 4, the second expanding frame 202 is driven by the other driving toothed plate 203 to slide down in the second accommodating groove on the bottom surface of one side of the bearing box 101 so as to help the tray 102 to slide down, after reverse operation, the first expanding frame 201 and the second expanding frame 202 are retracted simultaneously so as to complete rapid accommodating of the bearing box 101, the stirring rod is controlled to rotate on the driving rod 204, the limiting ring 303 is driven by the driving rod to translate the limiting ring 303, and the limiting ring 303 which is connected with the outer peripheral surface of one end of the driving rod 204 through internal threads so as to slide in a driving ring 304 so as to drive the abutting ring 304 to translate, and move along with the supporting ring 304, and the supporting ring 301, and the supporting ring is kept stable in size, and the supporting ring is stable.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a surveying instrument convenient to carry, includes load cell (1), positioning unit (3) and surveying instrument main part (4), its characterized in that still includes:

the adjusting unit (2) is used for fixedly mounting the adjusting unit (2) for accommodating or expanding the surveying instrument main body (4) on the bearing unit (1);

the adjusting unit (2) comprises a first extension frame (201), a second extension frame (202) and a transmission toothed plate (203), wherein the first extension frame (201) and the second extension frame (202) are in a U-shaped shape and are movably arranged inside the bearing unit (1), the transmission toothed plate (203) is provided with two in total, and one transmission toothed plate (203) is fixedly arranged on one side inner wall of the first extension frame (201) and one side inner wall of the second extension frame (202) respectively.

2. The portable mapper of claim 1, wherein: the utility model discloses a surveying instrument, including bearing unit (1), including bearing box (101) and tray (102), tray (102) are fixed to be set up in second expansion frame (202) bottom, surveying instrument main part (4) fixed mounting is on first expansion frame (201) top, bear box (101) one side top surface and seted up first storage tank, first expansion frame (201) one end activity extends to first storage tank, bear box (101) one side bottom surface and seted up the second storage tank, second expansion frame (202) one end activity extends to the second storage tank.

3. A portable mapper according to claim 2, wherein: the adjusting unit (2) further comprises a transmission rod (204) and a driving gear (205), the transmission rod (204) is movably embedded on one side surface of the bearing box (101), the driving gear (205) is fixedly sleeved on the outer peripheral surface of the transmission rod (204), and the two transmission toothed plates (203) are meshed with the driving gear (205).

4. A portable mapper according to claim 3, wherein: the positioning unit (3) comprises a supporting circular ring (301) and an anti-slip rubber ring (302), the supporting circular ring (301) is fixedly arranged at the center of one side of the bearing box (101), the transmission rod (204) is positioned at the inner side of the supporting circular ring (301), an annular groove is formed in the surface of one side of the supporting circular ring (301), and the anti-slip rubber ring (302) is fixedly embedded in the annular groove.

5. The portable mapper of claim 4, wherein: the positioning unit (3) further comprises a limiting circular ring (303) and an abutting circular ring (304), the limiting circular ring (303) is in threaded connection with the outer peripheral surface of one end of the transmission rod (204) through internal threads, one end of the abutting circular ring (304) is fixedly connected with one side of the plane of the limiting circular ring (303), and the other end of the abutting circular ring (304) movably extends into the annular groove.

6. A portable mapper according to claim 2, wherein: the bearing unit (1) further comprises support laths (103), three strip-shaped grooves distributed in an equidistant circumferential array are formed in the bottom surface of the tray (102), a damping rotating shaft is movably arranged in each strip-shaped groove, and the support laths (103) are hinged to the damping rotating shaft.