CN215215589U

CN215215589U - Portable surveying and mapping tool

Info

Publication number: CN215215589U
Application number: CN202021120744.4U
Authority: CN
Inventors: 郑晓阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-12-17
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a portable surveying and mapping tool in the surveying and mapping tool field, which comprises a rotating disc, wherein the upper end of the rotating disc is fixedly connected with a surveying and mapping instrument; the bottom end of the rotating disc is rotatably connected with a supporting disc, and first sliding grooves are uniformly formed in the periphery of the supporting disc; the bottom end of the supporting disk is fixedly connected with a fixing mechanism; the bottom end of the supporting disk is uniformly and fixedly connected with a fixed block, the bottom end of the fixed block is hinged with a first support frame, and the surface of the first support frame is in threaded fit with a screw; the first support frame is provided with a second sliding chute which is communicated up and down, and the second sliding chute is connected with the second support frame in a sliding manner; the bottom end of the second support frame is provided with an adjusting structure; the surface of the second support frame is provided with a first threaded hole, the second support frame is provided with a third sliding chute which is communicated up and down, and the third sliding chute is connected with the third support frame in a sliding manner; a second threaded hole is formed in the surface of the third support frame; the right end face of the third support frame is fixedly connected with a transmission rack; the device has the advantages of good stability, scalability, portability, simple structure and convenient operation.

Description

Portable surveying and mapping tool

Technical Field

The utility model relates to a mapping tool field specifically is portable mapping tool.

Background

Surveying and mapping refers to measuring and collecting the shape, size, spatial position, attributes and the like of natural geographic elements or earth surface artificial facilities, wherein a surveying and mapping tripod is used for supporting a surveying and mapping instrument in the surveying and mapping process, the surveying and mapping instrument is usually placed on a tripod, a target pole is arranged at a target point, and finally the surveying and mapping instrument is used for surveying and mapping the place where the target pole is located.

But present tripod sets to the wholeness usually, length is inconvenient to be adjusted, carry inconveniently, present tripod does not have fixing device, stability is relatively poor, receive external environment to take place some removals easily at the during operation to influence measurement accuracy easily, because carry out horizontal calibration in order to guarantee mapping result's accuracy to surveying instrument earlier when measuring, present some tripod structures that can adjust horizontal position are more complicated, and the cost is expensive, is not suitable for some ordinary mapping engineering.

Therefore, the technical personnel in the field provide portable surveying and mapping tools to solve the problems of large size, inconvenient carrying, poor stability and excessively complex adjusting device of the tripod proposed in the background art.

Disclosure of Invention

An object of the utility model is to provide a portable mapping tool to the tripod volume that provides in solving above-mentioned background is great, inconvenient carrying, poor stability, the too complicated problem of adjusting device.

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

the portable surveying and mapping tool comprises a rotating disc, wherein the upper end of the rotating disc is fixedly connected with a surveying and mapping instrument; the bottom end of the rotating disc is rotatably connected with a supporting disc, and first sliding grooves are uniformly formed in the periphery of the supporting disc; the bottom end of the supporting plate is fixedly connected with a fixing mechanism; the bottom end of the supporting plate is uniformly and fixedly connected with a fixed block, the bottom end of the fixed block is hinged with a first support frame, and the surface of the first support frame is in threaded fit with a screw; the first support frame is provided with a second sliding chute which is communicated up and down, and the second sliding chute is connected with a second support frame in a sliding manner; the bottom end of the second support frame is provided with an adjusting structure; the surface of the second support frame is provided with a first threaded hole, the second support frame is provided with a third sliding chute which is communicated up and down, and the third sliding chute is connected with the third support frame in a sliding manner; a second threaded hole is formed in the surface of the third support frame; and the right end face of the third support frame is fixedly connected with a transmission rack.

As a further aspect of the present invention: the fixing mechanism comprises a fixing rod, the bottom end of the fixing rod is fixedly connected with a fixing disc, the fixing disc is uniformly and fixedly connected with a fourth chute, the fourth chute is in sliding connection with a sliding block, a clamping groove is uniformly formed in the upper end face of the sliding block, and the other end of the sliding block is fixedly connected with a sliding column; fix the fixed disk through the dead lever, can make the slider slide to the outside through the fourth spout.

As a further aspect of the present invention: the two ends of the first support frame are symmetrically and fixedly connected with clamping blocks, fifth sliding grooves are formed in the surfaces of the clamping blocks, and the sliding columns are connected with the fifth sliding grooves in a sliding mode; the sliding column can be driven to slide in the fifth sliding groove through the extension and retraction of the sliding block, so that the angle of the tripod can be adjusted.

As a further aspect of the present invention: the bottom end of the fixed rod is rotatably connected with a fixed frame at a position close to the fixed disc, and the fixed frame is meshed and matched with the clamping groove; the side end face of the fixed frame is fixedly connected with a handle; through rotating the handle, can make the mount rotate the draw-in groove position and mesh with the draw-in groove to can fix the tripod.

As a further aspect of the present invention: the adjusting structure comprises an adjusting box, the adjusting box is fixedly connected with the bottom end of the second support frame, the adjusting box is rotatably connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a rocker, the middle part of the rotating shaft is fixedly connected with a gear, and the gear is arranged in the adjusting box and is meshed with the transmission rack; the rear end of the rotating shaft is fixedly connected with a ratchet wheel, the ratchet wheel is meshed with a pawl, and the upper end of the pawl is fixedly connected with a pull rod; the pull rod is in clearance fit with a fixing ring, and the fixing ring is fixedly connected with the adjusting box; the height of the tripod can be adjusted by rocking the rocker, so that the balance of the tripod can be adjusted, and the height of the tripod can be maintained through the matching of the ratchet wheel and the pawl.

Advantageous effects

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

the device can shrink second support frame and third support frame through taking off the screw to shrink the volume of tripod, it is great to have solved the tripod volume, and the problem of not portable has reached and has conveniently carried, helps promoting the effect of plotting efficiency.

The device rotates the handle through installing after the tripod, can make the mount block the draw-in groove to fix the tripod, solved the poor problem of tripod stability, reached the effect that promotes the survey and drawing precision.

The device can adjust the height of the tripod by shaking the rocker, so that the tripod can be adjusted to a horizontal position, the problem that the adjusting device is too complex is solved, and the effect of reducing the manufacturing cost is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is a schematic structural view of a cross-sectional view of a front view of the present invention;

fig. 4 is an enlarged structural diagram of B in fig. 3.

In the figure: 1-rotating disc, 2-surveying instrument, 3-supporting disc, 4-first sliding groove, 5-fixed block, 6-first supporting frame, 7-screw, 8-second sliding groove, 9-second supporting frame, 10-first threaded hole, 11-third sliding groove, 12-third supporting frame, 13-second threaded hole, 14-driving rack, 15-fixed rod, 16-fixed disc, 17-fourth sliding groove, 18-sliding block, 19-clamping groove, 20-sliding column, 21-clamping block, 22-fifth sliding groove, 23-fixed frame, 24-handle, 25-adjusting box, 26-rotating shaft, 27-rocker, 28-gear, 29-ratchet wheel, 30-pawl, 31-pull rod and 32-fixed ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, in an embodiment of the present invention, a portable surveying and mapping tool includes a rotating disc 1, and a surveying and mapping instrument 2 is fixedly connected to an upper end of the rotating disc 1; the bottom end of the rotating disc 1 is rotatably connected with a supporting disc 3, and first sliding grooves 4 are uniformly formed in the periphery of the supporting disc 3; the bottom end of the supporting plate 3 is fixedly connected with a fixing mechanism; the bottom end of the supporting plate 3 is uniformly and fixedly connected with a fixed block 5, the bottom end of the fixed block 5 is hinged with a first support frame 6, and the surface of the first support frame 6 is in threaded fit with a screw 7; the first support frame 6 is provided with a second sliding chute 8 which is penetrated up and down, and the second sliding chute 8 is connected with a second support frame 9 in a sliding manner; the bottom end of the second support frame 9 is provided with an adjusting structure; a first threaded hole 10 is formed in the surface of the second support frame 9, a third sliding groove 11 which is communicated up and down is formed in the second support frame 9, and the third sliding groove 11 is connected with a third support frame 12 in a sliding mode; a second threaded hole 13 is formed in the surface of the third support frame 12; the right end face of the third supporting frame 12 is fixedly connected with a transmission rack 14.

The fixing mechanism comprises a fixing rod 15, the bottom end of the fixing rod 15 is fixedly connected with a fixed disc 16, the fixed disc 16 is uniformly and fixedly connected with a fourth sliding groove 17, the fourth sliding groove 17 is connected with a sliding block 18 in a sliding mode, clamping grooves 19 are uniformly formed in the upper end face of the sliding block 18, and the other end of the sliding block 18 is fixedly connected with a sliding column 20; the fixed disc 16 is fixed by the fixed bar 15, and the sliding block 18 can slide outwards through the fourth sliding chute 17; two ends of the first support frame 6 are symmetrically and fixedly connected with a fixture block 21, a fifth sliding groove 22 is formed in the surface of the fixture block 21, and the sliding column 20 is in sliding connection with the fifth sliding groove 22; the sliding column 20 can slide in the fifth sliding groove 22 through the extension and contraction of the sliding block 18, so that the tripod angle can be adjusted.

The bottom end of the fixed rod 15 is rotatably connected with a fixed frame 23 at a position close to the fixed disc 16, and the fixed frame 23 is meshed and matched with the clamping groove 19; the end face of the side of the fixed frame 23 is fixedly connected with a handle 24; by rotating the handle 24, the fixing frame 23 can be rotated to the position of the clamping groove 19 and is engaged with the clamping groove 19, so that the tripod can be fixed; the adjusting structure comprises an adjusting box 25, the adjusting box 25 is fixedly connected with the bottom end of the second supporting frame 9, the adjusting box 25 is rotatably connected with a rotating shaft 26, the front end of the rotating shaft 26 is fixedly connected with a rocker 27, the middle part of the rotating shaft 26 is fixedly connected with a gear 28, and the gear 28 is arranged in the adjusting box 25 and is meshed with the transmission rack 14; the rear end of the rotating shaft 26 is fixedly connected with a ratchet wheel 29, the ratchet wheel 29 is meshed with a pawl 30, and the upper end of the pawl 30 is fixedly connected with a pull rod 31; the pull rod 31 is in clearance fit with a fixing ring 32, and the fixing ring 32 is fixedly connected with the adjusting box 25; the tripod height and thus the balance of the tripod can be adjusted by rocking the rocker 27, and can be maintained by the engagement of the ratchet 29 with the pawl 30.

The utility model discloses a theory of operation is:

the user is when using the device, install the tripod earlier, then with first support frame 6 to the outside tensile, adjust the angle that opens of tripod, first support frame 6 drives fixture block 21 and moves to the outside, fixture block 21 makes traveller 20 upwards slide through fifth spout 22, traveller 20 drives slider 18 and slides to the outside in fourth spout 17 simultaneously, adjust suitable angle back rotation handle 24 when the tripod, handle 24 drives mount 23 and rotates, stall handle 24 when mount 23 rotates draw-in groove 19 position, draw-in groove 19 is blocked to mount 23 this moment, the tripod is fixed.

Rotating the rocker 27, the rocker 27 drives the gear 28 and the ratchet 29 to rotate through the rotating shaft 26, the gear 28 enables the third support frame 12 to stretch or contract through the action of the rack, so that the horizontal angle of the tripod can be changed, when the tripod is adjusted to be in the horizontal position, the rocker 27 is released, the ratchet 29 stops rotating under the action of the pawl 30, and the tripod keeps in the horizontal position.

After the measurement is finished, as mentioned above, the tripod is adjusted to the vertical position by reversely rotating the handle 24, then the tripod is fixed by rotating the handle 24, then the pull rod 31 is pulled upwards, the pull rod 31 drives the pawl 30 to move upwards and not to be meshed with the ratchet 29, then the screw 7 is taken down, the second support frame 9 is contracted, the second support frame 9 slides in the second groove, then the rocker is rocked to contract the third support frame 12, the third support frame 12 slides in the third sliding groove 11 and slides in the first sliding groove 4, when the rocker moves the first gear to the uppermost limit position, the first threaded hole 10 is overlapped with the second threaded hole 13, the screw 7 is inserted at the moment, the support frame and the third support frame 12 are locked, the contraction of the device is finished, and the operation is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Portable mapping tool, including rolling disc (1), its characterized in that: the upper end of the rotating disc (1) is fixedly connected with a surveying and mapping instrument (2); the bottom end of the rotating disc (1) is rotatably connected with a supporting disc (3), and first sliding grooves (4) are uniformly formed in the periphery of the supporting disc (3); the bottom end of the supporting plate (3) is fixedly connected with a fixing mechanism; the bottom end of the supporting plate (3) is uniformly and fixedly connected with a fixed block (5), the bottom end of the fixed block (5) is hinged with a first supporting frame (6), and a screw (7) is in threaded fit with the surface of the first supporting frame (6); the first supporting frame (6) is provided with a second sliding chute (8) which is communicated up and down, and the second sliding chute (8) is connected with a second supporting frame (9) in a sliding manner; the bottom end of the second support frame (9) is provided with an adjusting structure; a first threaded hole (10) is formed in the surface of the second support frame (9), a third sliding groove (11) which is communicated up and down is formed in the second support frame (9), and the third sliding groove (11) is connected with a third support frame (12) in a sliding mode; a second threaded hole (13) is formed in the surface of the third support frame (12); the right end face of the third support frame (12) is fixedly connected with a transmission rack (14).

2. The portable mapping tool of claim 1, wherein: the fixing mechanism comprises a fixing rod (15), the fixing rod (15) is fixedly connected with a fixing disc (16) at the bottom end, the fixing disc (16) is uniformly fixedly connected with a fourth sliding groove (17), the fourth sliding groove (17) is connected with a sliding block (18) in a sliding mode, a clamping groove (19) is uniformly formed in the upper end face of the sliding block (18), and a sliding column (20) is fixedly connected with the other end of the sliding block (18).

3. The portable mapping tool of claim 2, wherein: the two ends of the first support frame (6) are symmetrically and fixedly connected with a clamping block (21), a fifth sliding groove (22) is formed in the surface of the clamping block (21), and the sliding column (20) is in sliding connection with the fifth sliding groove (22).

4. The portable mapping tool of claim 2, wherein: the bottom end of the fixed rod (15) is rotatably connected with a fixed frame (23) at a position close to the fixed disc (16), and the fixed frame (23) is meshed and matched with the clamping groove (19); the side end face of the fixed frame (23) is fixedly connected with a handle (24).

5. The portable mapping tool of claim 1, wherein: the adjusting structure comprises an adjusting box (25), the adjusting box (25) is fixedly connected with the bottom end of the second supporting frame (9), the adjusting box (25) is rotatably connected with a rotating shaft (26), the front end of the rotating shaft (26) is fixedly connected with a rocker (27), the middle part of the rotating shaft (26) is fixedly connected with a gear (28), and the gear (28) is arranged in the adjusting box (25) and is meshed and matched with the transmission rack (14); the rear end of the rotating shaft (26) is fixedly connected with a ratchet wheel (29), the ratchet wheel (29) is meshed with a pawl (30), and the upper end of the pawl (30) is fixedly connected with a pull rod (31); the pull rod (31) is in clearance fit with the fixing ring (32), and the fixing ring (32) is fixedly connected with the adjusting box (25).