CN211717445U

CN211717445U - Portable topographic map mapping device

Info

Publication number: CN211717445U
Application number: CN202020766757.2U
Authority: CN
Inventors: 高阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-10-20
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a portable topographic map mapping device belongs to surveying instrument technical field. The utility model provides a portable topographic map mapping device, the power distribution box comprises a box body, box right side symmetry is equipped with two braces, the inside chamber of accomodating of having seted up of box, it runs through and is equipped with the lead screw to accomodate the chamber lower part, the lead screw top is equipped with the backup pad, backup pad top surface middle part inlays and is equipped with the surveying instrument main part, the backup pad top is equipped with the sunshading board, the lead screw below is equipped with supporting component, the lead screw front end runs through to accomodate the intracavity wall and extends to outside and coaxial fixedly connected with rotation handle, the lead screw rear end runs through to accomodate the intracavity wall and extends to outside and the cover is equipped with the ratchet, the ratchet top is equipped with the fixed column, the. The utility model discloses simple structure conveniently carries, great having made things convenient for the survey and drawing work.

Description

Portable topographic map mapping device

Technical Field

The utility model relates to a surveying instrument technical field, more specifically say, relate to a portable topographic map mapping device.

Background

A topographical map refers to a projection of the topography and geographic location, shape on a horizontal plane. Surveying and mapping generally uses surveying and mapping instruments, which are simply instruments and devices for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operations.

Through retrieval, patent publication No. CN208688491U discloses an intelligent three-dimensional topographic map surveying and mapping device, which includes a camera, a quick-mounting board, and a WLAN antenna; the base is positioned at the top end of the tripod, and the base is connected with the tripod in a clamping manner; the holder is positioned at the top end of the base and is connected with the base through a fixing bolt; the main control box is positioned at the top end of the holder and is connected with the holder in a clamping manner; the handles are positioned on two sides of the main control box and connected with the main control box through fixing bolts; the display screen is arranged on one side of the front end of the main control box, and the display screen is connected with the main control box in an embedding mode.

Although structural design is simple reasonable for prior art, its volume is great to be unfavorable for hand-carrying, often needs to survey the mountain land vein on foot when artifical survey and drawing topography, and when surveying and drawing object was the mountain mausoleum forest, current device can't reach portable effect, just is unfavorable for surveying and drawing work's normal development, in view of this, we provide a portable topography mapping device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a portable topographic map mapping device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A portable topographic map plotting device comprises a box body, wherein two braces are symmetrically arranged on the right side of the box body, a containing cavity is formed in the box body, a lead screw penetrates through the lower part of the containing cavity, two threads are symmetrically formed on the outer side of the lead screw, a supporting plate is arranged above the lead screw, a plotter main body is embedded in the middle of the top surface of the supporting plate, a sun shield is arranged above the supporting plate, supporting columns are arranged at four corners of the bottom surface of the sun shield, a fixed seat is fixedly arranged at the middle of the bottom surface of the supporting plate, two connecting rods are symmetrically arranged on the bottom surface of the fixed seat, the upper ends of the connecting rods are hinged with the bottom surface of the fixed seat through hinged seats, a lead screw sleeve is hinged at the lower ends of the connecting rods, a supporting component is arranged below the, the gear sleeve is arranged on the outer side of the screw rod, the front end of the screw rod penetrates through the inner wall of the accommodating cavity and extends to the outside, the front end of the screw rod is fixedly connected with a rotating handle in a coaxial mode, the rear end of the screw rod penetrates through the inner wall of the accommodating cavity and extends to the outside, the ratchet wheel is sleeved on the inner wall of the accommodating cavity, a fixing column is arranged above the ratchet wheel, a fixing plate is arranged above the fixing column, a pawl is hinged to the.

Preferably, the supporting plate and the outer wall of the sun visor are in sliding contact with the inner wall of the storage cavity.

Preferably, the supporting component comprises a base, two grooves are symmetrically formed in two sides of the bottom surface of the box body relative to the base, and the size of each groove is matched with that of the base.

Preferably, the width of recess and the width looks adaptation of base, base top surface bilateral symmetry is equipped with two racks, the rack chamber has been seted up to the relative rack's of recess inner wall top surface position, rack and rack chamber sliding fit, the rack chamber is linked together with the gear chamber, the rack is connected with the gear engagement.

Preferably, base top surface four corners all is equipped with the slide bar, the slide bar groove has been seted up for the position of slide bar to recess inner wall top surface, slide bar and slide bar groove sliding fit, the slide bar top surface sets firmly spacing post, spacing post diameter is greater than the slide bar diameter, slide bar groove diameter is the same with spacing post diameter, slide bar groove opening part diameter is the same with the slide bar diameter.

Preferably, the screw rod sleeve is in threaded connection with the thread.

Preferably, the ratchet is in meshing contact with the pawl.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses be equipped with the braces, the device is inside to be hollow structure and subassembly simple, can make things convenient for carrying about of staff through the light convenient removal of carrying on the back the braces, has made things convenient for the expansion of the survey and drawing work between hills and forest, labour saving and time saving.

2. The utility model discloses a lead screw, lead screw cover, connecting rod and fixing base realize the backup pad and the lifting of subassembly above that, the gear that is equipped with through lead screw both sides cover again has realized supporting component's downward extension, makes the two can go on in step, has realized the effect that expandes fast and accomodate fast, convenient and fast, great promotion staff's work efficiency.

3. The utility model discloses be equipped with ratchet and pawl structure, make the device expand the back can not fall back because of the action of gravity through the meshing contact of the two, and can avoid in the staff working process can make the survey and drawing production error because of the device is fixed insecure, ensured the accuracy of survey and drawing work.

Drawings

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

fig. 2 is a schematic view of the overall expansion structure of the present invention;

FIG. 3 is a schematic structural view of the case of the present invention;

fig. 4 is an enlarged schematic view of the structure at a of the present invention;

fig. 5 is a schematic view of the internal structure of the present invention;

fig. 6 is a schematic view of the sectional structure of the outer wall of the box body of the present invention.

The reference numbers in the figures illustrate: 1. a box body; 101. a receiving cavity; 2. a harness; 3. a screw rod; 301. a thread; 4. a support plate; 401. a fixed seat; 5. a sun visor; 6. a pillar; 7. a surveying instrument main body; 8. rotating the grip; 9. a ratchet wheel; 10. a gear; 11. a connecting rod; 12. a screw rod sleeve; 13. a support assembly; 14. a gear cavity; 15. fixing a column; 16. a fixing plate; 17. a pawl; 18. a spring; 19. a base; 1901. a groove; 20. a rack; 2001. a rack cavity; 21. a slide bar; 2101. a slide bar slot; 22. a limiting column.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

a portable topographic map surveying and mapping device comprises a box body 1, wherein two braces 2 are symmetrically arranged on the right side of the box body 1, a containing cavity 101 is formed in the box body 1, a lead screw 3 penetrates through the lower portion of the containing cavity 101, two threads 301 are symmetrically formed on the outer side of the lead screw 3, a supporting plate 4 is arranged above the lead screw 3, a surveying and mapping instrument main body 7 is embedded in the middle of the top surface of the supporting plate 4, a sun shield 5 is arranged above the supporting plate 4, supporting columns 6 are arranged at four corners of the bottom surface of the sun shield 5, a fixing seat 401 is fixedly arranged in the middle of the bottom surface of the supporting plate 4, two connecting rods 11 are symmetrically arranged on the bottom surface of the fixing seat 401, the two connecting rods 11 are arranged in a splayed structure, the upper end of each connecting rod 11 is hinged with the bottom surface of the fixing seat 401 through a hinge seat, a lead screw sleeve 12 is, the utility model discloses a handle of a motor bicycle, including lead screw 3, fixed column 9, fixed column 15, gear chamber 14 is equipped with gear 10 in, the lead screw 3 outside is located to gear 10 cover, 3 front ends of lead screw run through and accomodate chamber 101 inner wall and extend to outside and coaxial fixedly connected with rotation handle 8, 3 rear ends of lead screw run through and accomodate chamber 101 inner wall and extend to outside and overlap and be equipped with ratchet 9, the ratchet 9 top is equipped with fixed column 15, fixed column 15 top is equipped with fixed plate 16, the fixed column 15 outside articulates there is pawl 17, be equipped with spring 18 between pawl.

Specifically, the outer walls of the support plate 4 and the sun visor 5 are in sliding contact with the inner wall of the storage cavity 101, and the support plate 4 and the sun visor 5 are just sized to be received in the storage cavity 101.

Further, the supporting component 13 includes a base 19, two grooves 1901 are symmetrically formed on two sides of the bottom surface of the box body 1 corresponding to the position of the base 19, and two ends of the base 19 can be clamped in the grooves 1901 when the device is completely retracted, so that no extra space is occupied.

Furthermore, the width of the groove 1901 is matched with the width of the base 19, two racks 20 are symmetrically arranged on two sides of the top surface of the base 19, rack cavities 2001 are formed in the positions, opposite to the racks, of the top surface of the inner wall of the groove 1901, the racks 20 are in sliding fit with the rack cavities 2001, the rack cavities 2001 are communicated with the gear cavities 14, the racks 20 are meshed with the gears 10, the screw rod 3 can rotate to lift the support plate 4 through the gears 10 and the racks 20, meanwhile, the support component 13 extends downwards, and the effect of synchronously unfolding the whole body is achieved.

Still further, base 19 top surface four corners all is equipped with slide bar 21, slide bar groove 2101 has been seted up for the position of slide bar 21 to recess 1901 inner wall top surface, slide bar 21 and slide bar groove 2101 sliding fit, slide bar 21 top surface sets firmly spacing post 22, spacing post 22 diameter is greater than slide bar 21 diameter, slide bar groove 2101 diameter is the same with spacing post 22 diameter, slide bar groove 2101 opening part diameter is the same with slide bar 21 diameter, and spacing post 22 and slide bar 21 are used for limiting the maximum length that supporting component 13 extends downwards, avoid leading to supporting component 13 to separate because of misoperation, produce unnecessary work and influence survey and drawing efficiency.

It is worth introducing that the screw rod sleeve 12 is in threaded connection with the thread 301, the rotating handle 8 can drive the screw rod 3 to rotate, two screw rod sleeves 12 which are in threaded connection with the screw rod 3 start to move oppositely along the opposite threads 301, the distance between the two screw rod sleeves is gradually reduced, and therefore the included angle of the connecting rod 11 which is hinged to the top surface of the screw rod sleeve 12 is reduced, and the supporting plate is lifted through the fixing seat 401 which is hinged to the top surfaces of the two connecting rods 11.

It is worth to be noted that the ratchet wheel 9 is in meshing contact with the pawl 17, the ratchet wheel 9 is clamped by the pawl 17 after the device is unfolded, so that the device cannot fall back due to gravity, and after the painting work to be tested is finished, the pawl 17 is lifted along the direction of the spring 18, so that the rotation of the ratchet wheel 9 cannot be limited, and the handle 8 can be rotated in a reverse direction to recycle the device.

The working principle is as follows: when surveying and mapping a topographic map, under the condition that mountains and landforms need to be explored on foot, a worker can back the device on the back through the braces 2, the device is hollow and simple in structure and can be carried easily, when the site needing surveying and mapping is reached, the worker only needs to select a proper position, place the device on the ground, shake the rotating handle 8, the rotating handle 8 can drive the screw rod 3 to rotate, two screw rod sleeves 12 which are connected with the screw rod 3 through threads start to move oppositely along the opposite threads 301, the distance between the two screw rod sleeves is gradually reduced, so that the included angle of the connecting rods 11 hinged on the top surfaces of the screw rod sleeves 12 is reduced, the supporting plate is lifted through the fixing seats 401 hinged on the top surfaces of the two connecting rods 11, the supporting plate 401 supports the sunshade plates 5 supported by the surveying and mapping instrument main body 7 and the four supporting columns 6 to lift upwards, and the gear 10 sleeved on the screw rod 3 rotates in the gear cavity 14 along with the rotation of the screw, the rack 20 engaged with the rack moves downwards along the direction of the rack cavity 2001, because the rack 20 is fixed on the base 19 which is placed on the ground, the rack 20 pushes the base 19 when moving downwards, the ground provides a reaction force to the base 19, so that the whole device is gradually lifted up under the transmission of the gear 10 and the rack 20, when the limiting columns 22 at the upper ends of the sliding rods 21 fixed at the four corners of the top surface of the base 19 are clamped by the openings of the sliding rod grooves 2101, the supporting component 13 is completely extended out of the containing cavity 101, the supporting plate 4 at the upper end is also completely lifted out of the containing cavity 101, at this time, the swinging and the rotation of the handle 8 can be stopped, the ratchet wheel 9 at the other end is clamped by the pawl 17, so that the device can not fall back due to gravity, after the fixation, a worker can start the surveying and mapping work by using the surveying and mapping instrument main body 7, and after the surveying and, the pawl 17 is lifted in the direction of the spring 18 so that it does not restrict the rotation of the ratchet 9, so that the rotating handle 8 can be swung in the opposite direction to retrieve the device, and after the device has been fully received in the receiving chamber 101, the back strap 2 can be carried back again and the device can continue to the next surveying point.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable topographic map mapping device, includes box (1), its characterized in that: the box body (1) is symmetrically provided with two braces (2) at the right side, a containing cavity (101) is formed inside the box body (1), a lead screw (3) penetrates through the lower portion of the containing cavity (101), two threads (301) are symmetrically formed in the outer side of the lead screw (3), a supporting plate (4) is arranged above the lead screw (3), a surveying and mapping instrument main body (7) is embedded in the middle of the top surface of the supporting plate (4), a sun shield (5) is arranged above the supporting plate (4), supporting columns (6) are arranged at four corners of the bottom surface of the sun shield (5), a fixing seat (401) is fixedly arranged in the middle of the bottom surface of the supporting plate (4), two connecting rods (11) are symmetrically arranged on the bottom surface of the fixing seat (401), the two connecting rods (11) are arranged in a splayed structure, the upper ends of the connecting rods (11) are hinged to, the utility model discloses a lead screw, including lead screw (3), accomodate chamber (101), gear chamber (14) have been seted up for the position symmetry of lead screw (3) to lead screw (3) below, be equipped with gear (10) in gear chamber (14), lead screw (3) outside is located to gear (10) cover, lead screw (3) front end runs through accomodate chamber (101) inner wall and extends to outside and coaxial fixedly connected with rotation handle (8), lead screw (3) rear end runs through accomodate chamber (101) inner wall and extends to outside and overlap and be equipped with ratchet (9), ratchet (9) top is equipped with fixed column (15), fixed column (15) top is equipped with fixed plate (16), fixed column (15) outside articulates there is pawl (17), be equipped with spring (18) between pawl (17) and fixed column (15).

2. A portable topographical mapping device as recited in claim 1, wherein: the outer walls of the support plate (4) and the sun shield (5) are in sliding contact with the inner wall of the containing cavity (101).

3. A portable topographical mapping device as recited in claim 1, wherein: the supporting component (13) comprises a base (19), and two grooves (1901) are symmetrically formed in two sides of the bottom surface of the box body (1) relative to the position of the base (19).

4. A portable topographical mapping device as recited in claim 3, wherein: the width of the groove (1901) is matched with the width of the base (19), two racks (20) are symmetrically arranged on two sides of the top surface of the base (19), a rack cavity (2001) is formed in the position, opposite to the racks, of the top surface of the inner wall of the groove (1901), the racks (20) are in sliding fit with the rack cavity (2001), the rack cavity (2001) is communicated with the gear cavity (14), and the racks (20) are meshed with the gear (10) and connected with the gear.

5. A portable topographical mapping device as recited in claim 3, wherein: slide bars (21) are arranged at four corners of the top surface of the base (19), slide bar grooves (2101) are formed in the top surface of the inner wall of the groove (1901) relative to the positions of the slide bars (21), the slide bars (21) are in sliding fit with the slide bar grooves (2101), limiting columns (22) are fixedly arranged on the top surface of the slide bars (21), the diameters of the limiting columns (22) are larger than those of the slide bars (21), the diameters of the slide bar grooves (2101) are the same as those of the limiting columns (22), and the diameters of openings of the slide bar grooves (2101) are the same as those of the slide bars (21).

6. A portable topographical mapping device as recited in claim 1, wherein: the screw rod sleeve (12) is in threaded connection with the thread (301).

7. A portable topographical mapping device as recited in claim 1, wherein: the ratchet wheel (9) is in meshing contact with the pawl (17).