CN217003730U

CN217003730U - Lofting device is used in reconnaissance survey and drawing

Info

Publication number: CN217003730U
Application number: CN202122882654.XU
Authority: CN
Inventors: 郝晓; 徐广竞龙; 黄理宏; 唐瑭; 黄子木; 王晶星
Original assignee: Anhui Bending Engineering Technology Co ltd
Current assignee: Anhui Bending Engineering Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-19
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a lofting device for surveying and mapping, which comprises a chassis, wherein the top of the chassis is fixedly provided with an adjusting mechanism, the tail end of the adjusting mechanism is fixedly provided with a surveying and mapping instrument, the top of the chassis is also fixedly provided with a level gauge, and the bottom of the chassis is fixedly provided with a foldable support frame; adjustment mechanism includes two bearing frames of fixed mounting at the chassis top, two rotate through the bearing between the bearing frame and install the worm, the top central point on chassis puts and rotates through the bearing and installs the axis of rotation, fixed cover is equipped with the turbine of being connected with the worm meshing in the axis of rotation, and the top fixed mounting of axis of rotation has the mount pad. According to the utility model, through mutual cooperation among all the parts, the angle and the distance of the surveying instrument can be precisely fine-tuned, the accuracy of surveying and mapping data is improved, and the surveying and mapping instrument can be folded and stored, so that the space area is reduced, the moving and carrying are convenient, the practicability is improved, and the popularization and the application are easy.

Description

Lofting device for reconnaissance and surveying and mapping

Technical Field

The utility model relates to the technical field of surveying and mapping, in particular to a lofting device for surveying and mapping.

Background

In the field survey, a surveying and mapping lofting device is generally used to locate an object in space in three dimensions, measure the distance, angle and height of the object, record the object by a paper pen, and then calculate the required points from the measured data to loft the object.

Through the retrieval, application number 202021221364. X's patent discloses a reconnaissance survey and drawing lofting device, including the backup pad, the top of backup pad is fixed with the surveying instrument, the bottom of backup pad is provided with horizontal rotary mechanism, horizontal rotary mechanism's bottom is fixed with folding support frame.

Above-mentioned device, it is rotatory to drive the backup pad through the rotary disk that rotates on the rotating base, it is rotatory to drive the surveying instrument through the backup pad, reach the regulation to surveying instrument survey and drawing angle, however, at the in-process that rotates rotating base, because the operator hardly rotates the dynamics to the accuse, therefore can't realize accurate adjustment, and above-mentioned device can't carry out the short distance adjustment to the surveying instrument in addition, the accuracy that leads to the survey and drawing data is lower, thereby can't satisfy the user demand of people at work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the accuracy of mapping data is low due to the fact that the distance and the angle cannot be accurately adjusted in the lofting process in the prior art, and provides a lofting device for surveying and mapping.

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

a lofting device for surveying and mapping comprises a chassis, wherein an adjusting mechanism is fixedly installed at the top of the chassis, a surveying and mapping instrument is fixedly installed at the tail end of the adjusting mechanism, a level meter is also fixedly installed at the top of the chassis, and a foldable support frame is fixedly installed at the bottom of the chassis;

adjustment mechanism includes two bearing frames of fixed mounting at the chassis top, two rotate through the bearing between the bearing frame and install the worm, the top central point on chassis puts and rotates through the bearing and installs the axis of rotation, fixed cover is equipped with the turbine of being connected with the worm meshing in the axis of rotation, and the top fixed mounting of axis of rotation has a mount pad, the top fixed mounting of mount pad has two risers, two rotate through the bearing between the riser and install spiral track pole, the threaded sleeve is equipped with the sliding block on the spiral track pole, two it has the guide bar with spiral track pole parallel arrangement to go back fixed mounting between the riser, the guide bar slides and runs through the sliding block, the top of sliding block and the bottom fixed connection of surveying instrument.

Preferably, the foldable support frame comprises a central column fixedly installed at the central position of the bottom of the chassis, a movable sleeve is sleeved on the central column in a sliding mode, three adjusting rods which are surrounded at equal intervals are hinged to the peripheral wall of the movable sleeve through hinged supports, each adjusting rod is hinged to the other end of the corresponding adjusting rod through hinged supports, the top of each supporting rod is hinged to the bottom of the chassis through hinged supports, and locking bolts are installed in threaded holes of the movable sleeve in a threaded mode.

Preferably, the central column is fixedly sleeved with a limiting ring, the limiting ring is located below the movable sleeve, and the peripheral wall of the limiting ring is provided with three clamping grooves matched with the adjusting rod.

Preferably, the bottom of the central column and the bottom of the supporting rod are both integrally provided with ground cones.

Preferably, one end of the worm extends to the outside of one of the bearing seats and is fixedly sleeved with a first rotating cap.

Preferably, one end of the spiral track rod extends to the outside of one of the vertical plates and is fixedly sleeved with a second rotating cap.

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

1. according to the utility model, through arranging the adjusting assembly, under the combined action of the rotating shaft, the worm wheel and the worm, the angle of the surveying instrument is accurately finely adjusted, and under the combined action of the spiral track rod and the movable block, the distance of the surveying instrument is accurately finely adjusted, so that the accuracy of surveying and mapping data is improved.

2. The foldable support frame is arranged, so that the foldable support frame can be folded and stored, the space area is reduced, the foldable support frame is convenient to move and carry, and the practicability is improved.

According to the utility model, through mutual cooperation among all the parts, the angle and the distance of the surveying instrument can be precisely fine-tuned, the accuracy of surveying and mapping data is improved, and the surveying and mapping instrument can be folded and stored, so that the space area is reduced, the moving and carrying are convenient, the practicability is improved, and the popularization and the application are easy.

Drawings

Fig. 1 is a schematic structural diagram of a lofting device for surveying and mapping according to the present invention;

FIG. 2 is a schematic structural diagram of an adjusting mechanism in a lofting device for surveying and mapping according to the present invention;

fig. 3 is a schematic structural diagram of a foldable support frame in a lofting device for surveying and mapping according to the present invention;

fig. 4 is a schematic front view of a lofting device for surveying and mapping according to the present invention.

In the figure: 1. a chassis; 2. an adjustment mechanism; 201. a bearing seat; 202. a worm; 203. a rotating shaft; 204. a turbine; 205. a mounting seat; 206. a vertical plate; 207. a spiral track rod; 208. a slider; 209. a guide bar; 3. a surveying instrument; 4. a level gauge; 5. a foldable support frame; 501. a central column; 502. a movable sleeve; 503. adjusting a rod; 504. a support bar; 505. locking the bolt; 6. a limiting ring; 7. a card slot; 8. a ground cone; 9. rotating the cap I; 10. and rotating the cap II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-4, a lofting device for reconnaissance and surveying comprises a chassis 1, wherein an adjusting mechanism 2 for precise fine adjustment is fixedly installed at the top of the chassis 1, a surveying instrument 3 is fixedly installed at the tail end of the adjusting mechanism 2, a level 4 is also fixedly installed at the top of the chassis 1, and a foldable support frame 5 is fixedly installed at the bottom of the chassis 1;

adjustment mechanism 2 includes two bearing frames 201 of fixed mounting at chassis 1 top, install worm 202 through the bearing rotation between two bearing frames 201, the top central point of chassis 1 puts and installs axis of rotation 203 through the bearing rotation, fixed cover is equipped with the turbine 204 of being connected with worm 202 meshing on the axis of rotation 203, and the top fixed mounting of axis of rotation 203 has mount pad 205, the top fixed mounting of mount pad 205 has two risers 206, install spiral track pole 207 through the bearing rotation between two risers 206, the threaded cover is equipped with sliding block 208 on the spiral track pole 207, still fixed mounting has the guide bar 209 with spiral track pole 207 parallel arrangement between two risers 206, sliding through sliding block 208 of guide bar 209, the top of sliding block 208 and the bottom fixed connection of surveying appearance 3.

This embodiment is when using, expand collapsible support frame 5 and fix the position that needs the survey and drawing, drive turbine 204 through rotating worm 202 and rotate and make it drive axis of rotation 203 and rotate, drive mount pad 205 through axis of rotation 203 and rotate, the realization is to the accurate fine setting of 3 angles of surveying instrument, drive sliding block 208 through rotating spiral track pole 207 and remove, drive 3 back-and-forth movements of surveying instrument through sliding block 208, the realization is to the accurate fine setting of 3 distances of surveying instrument, the accuracy of surveying and mapping data has been improved.

Example two

Referring to fig. 1-4, the present embodiment is substantially the same as the first embodiment, and is more optimized in that the foldable support frame 5 includes a central column 501 fixedly installed at the central position of the bottom of the chassis 1, a movable sleeve 502 is slidably sleeved on the central column 501, three adjusting rods 503 surrounding at equal intervals are hinged on the circumferential wall of the movable sleeve 502 through a hinged support, the other end of each adjusting rod 503 is hinged with a support rod 504 through a hinged support, the top of each support rod 504 is hinged with the bottom of the chassis 1 through a hinged support, a locking bolt 505 is threadedly installed in a threaded hole of the movable sleeve 502, the movable sleeve 502 is moved downwards to drive the adjusting rods 503 to move and simultaneously unfold the three support rods 504, the movable sleeve 502 is locked and fixed through the locking bolt 505 when moving to a proper position, so as to improve the working efficiency, a limit ring 6 is fixedly sleeved on the central column 501, the limit ring 6 is located below the movable sleeve 502, and the perisporium of spacing ring 6 is seted up three and is adjusted pole 503 assorted draw-in groove 7, adjust the inside of pole 503 folding back joint at draw-in groove 7, portable removal, the bottom homogeneous body shaping of center post 501 and bracing piece 504 is provided with ground awl 8, be convenient for with soil fixed connection, the reinforcing stability, the one end of worm 202 extends to the outside of one of them bearing frame 201 and fixed the cover is equipped with and rotates cap one 9, the one end of spiral track pole 207 extends to the outside of one of them riser 206 and fixed the cover is equipped with and rotates cap two 10, the operator of being convenient for rotates worm 202, survey and drawing precision and efficiency are improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A lofting device for surveying and mapping comprises a chassis (1), and is characterized in that an adjusting mechanism (2) is fixedly mounted at the top of the chassis (1), a surveying and mapping instrument (3) is fixedly mounted at the tail end of the adjusting mechanism (2), a level (4) is also fixedly mounted at the top of the chassis (1), and a foldable support frame (5) is fixedly mounted at the bottom of the chassis (1);

the adjusting mechanism (2) comprises two bearing seats (201) fixedly installed at the top of a chassis (1), a worm (202) is installed between the two bearing seats (201) in a rotating mode through a bearing, a rotating shaft (203) is installed at the center of the top of the chassis (1) in a rotating mode through a bearing, a turbine (204) meshed with the worm (202) is fixedly sleeved on the rotating shaft (203), a mounting seat (205) is fixedly installed at the top of the rotating shaft (203), two vertical plates (206) are fixedly installed at the top of the mounting seat (205), a spiral track rod (207) is installed between the two vertical plates (206) in a rotating mode through a bearing, a sliding block (208) is sleeved on the spiral track rod (207) in a threaded mode, a guide rod (209) arranged in parallel to the spiral track rod (207) is fixedly installed between the two vertical plates (206), the guide rod (209) slides and penetrates through the sliding block (208), and the top of the sliding block (208) is fixedly connected with the bottom of the surveying instrument (3).

2. The lofting device for reconnaissance and mapping as claimed in claim 1, wherein the foldable support frame (5) comprises a central column (501) fixedly installed at the central position of the bottom of the chassis (1), a movable sleeve (502) is slidably sleeved on the central column (501), three adjusting rods (503) surrounding at equal intervals are hinged on the circumferential wall of the movable sleeve (502) through hinged supports, the other end of each adjusting rod (503) is hinged with a support rod (504) through a hinged support, the top of each support rod (504) is hinged with the bottom of the chassis (1) through a hinged support, and a locking bolt (505) is threadedly installed in a threaded hole of the movable sleeve (502).

3. The lofting device for reconnaissance and mapping as claimed in claim 2, wherein the central column (501) is fixedly sleeved with a limiting ring (6), the limiting ring (6) is located below the movable sleeve (502), and the peripheral wall of the limiting ring (6) is provided with three slots (7) matched with the adjusting rod (503).

4. A lofting device for surveying and mapping according to claim 2, characterized in that the bottom of the central column (501) and the supporting rod (504) are provided with ground cones (8) integrally.

5. A lofting device for surveying and mapping according to claim 1, characterized in that one end of the worm (202) extends to the outside of one of the bearing blocks (201) and is fixedly sleeved with a first rotating cap (9).

6. A lofting device for surveying and mapping according to claim 1, wherein one end of the spiral track rod (207) extends to the outside of one of the vertical plates (206) and is fixedly sleeved with a second rotating cap (10).