CN221402529U

CN221402529U - Adjustable support frame for mapping large land

Info

Publication number: CN221402529U
Application number: CN202323468417.4U
Authority: CN
Inventors: 王振
Original assignee: Heze Land Reserve Center
Current assignee: Heze Land Reserve Center
Priority date: 2023-12-19
Filing date: 2023-12-19
Publication date: 2024-07-23
Anticipated expiration: 2033-12-19

Abstract

The utility model provides an adjustable support frame for mapping large-scale land, which relates to the field of support frames and comprises: survey and drawing support, survey and drawing support includes branch, and branch upper end is connected with lifting unit to lifting unit's upside is equipped with the revolving stage subassembly, branch includes the metal body of rod in the outside, and the inboard sliding connection of metal body of rod has the solid wood body of rod, and the upper end of the solid wood body of rod is connected with articulated cover, first slotted hole and second slotted hole have been seted up to the inside both sides of being connected with the metal body of rod of solid wood body of rod, and the both sides surface is equipped with protective coating of the other both sides of the solid wood body of rod, lifting unit includes the fixed disk, and the fixed disk downside is connected with the base, and the outside of base is connected with the rocking handle. The adjustable supporting device solves the problems that the existing adjustable supporting device for surveying and mapping is inconvenient to move and simultaneously inconvenient to realize simultaneous adjustment of angles and heights when used for large-scale land surveying and mapping.

Description

Adjustable support frame for mapping large land

Technical Field

The utility model relates to the technical field of support frames, in particular to an adjustable support frame for mapping large-scale land.

Background

The surveying and mapping literal is to be understood as measurement and drawing, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, and uses Global Navigation Satellite System (GNSS), remote Sensing (RS) and Geographic Information System (GIS) as technical cores, to select the existing characteristic points and boundary lines of the ground and obtain the graph and position information reflecting the current situation of the ground by measuring means for engineering construction, planning design and administration management, and the surveying and mapping instrument is simply the instrument and device for collecting, processing, outputting and the like of data designed and manufactured for surveying and mapping operation. Through retrieving, prior art (application number: CN 202221937818.2), the document describes "an adjustable strutting arrangement of geographic information survey and drawing appearance, including the support frame base, support frame base outer wall swing joint has the bracing piece, bracing piece bottom swing joint has the telescopic link, first connecting rod left side outer wall fixed connection first gear, the inside fixed connection stopper of support frame base, the inside swing joint second connecting rod of stopper, second connecting rod bottom outer wall fixed connection second gear, second connecting rod top fixedly connected with connection layer board, connection layer board top threaded connection has the fine setting piece, the spread groove has been seted up at connection layer board top. According to the utility model, when the height of the surveying instrument needs to be adjusted, the hand crank is rotated to drive the first connecting rod to rotate, so that the function of adjusting the height of the surveying instrument is achieved, and when the height of the surveying instrument needs to be adjusted, the fine adjustment block is rotated to enable the fine adjustment block to move up and down on the connecting supporting plate, so that the function of adjusting the height is achieved. "

However, although the mapping supporting device in the prior art realizes lifting and horizontal adjustment, some disadvantages still exist: the existing adjustable supporting device for surveying and mapping is generally made of solid wood or metal materials, when the device is used for surveying and mapping in large-scale land, a plurality of surveying and mapping points are required to be moved, the metal materials have the defects of large weight, the moving is laborious, the solid wood is relatively light in weight, but the whole strength is poor, and the device is easy to damage; secondly, need rotate surveying instrument at the use, and when carrying out rotatory operation behind the installation of current support frame upper end surveying instrument, can't realize accurate rotation angle regulation, and be inconvenient for realizing rotation angle regulation when lifting adjustment, use and have certain limitation.

Disclosure of utility model

In order to overcome the defects existing in the prior art, the adjustable support frame for mapping large-scale land is provided at present, so that the problem that the conventional adjustable support device for mapping is inconvenient to move and simultaneously inconvenient to realize simultaneous adjustment of angles and heights when being used for mapping large-scale land is solved.

To achieve the above object, there is provided an adjustable support frame for mapping a large land, comprising: survey and drawing support, survey and drawing support includes branch, and branch upper end is connected with lifting unit to lifting unit's upside is equipped with the revolving stage subassembly, branch includes the metal body of rod in the outside, and the inboard sliding connection of metal body of rod has the solid wood body of rod to the upper end of the solid wood body of rod is connected with articulated cover, first slotted hole and second slotted hole have been seted up to the inside both sides of being connected with the metal body of rod of solid wood body of rod, and the both sides surface of the solid wood body of rod is equipped with wear-resisting bordure, lifting unit includes the fixed disk, and the fixed disk downside is connected with the base to the outside of base is connected with the rocking handle, the revolving stage subassembly is including the mount table of connection in the fixed disk upside, and the outer lane of mount table is connected with plane gear, and plane gear's downside meshing has vertical gear, vertical gear internally connected with the pivot, and the outer end of pivot is connected with the carousel.

Further, the lower extreme of branch is connected with the positioning disk, and the outer end of positioning disk is connected with positioning bolt, and the solid wood body is pegged graft in the positioning disk is inside to the lower extreme of solid wood body is connected with the pin.

Furthermore, a sliding groove is formed in the inner side of the metal rod body, a sliding block is arranged in the sliding groove, and the inner side of the sliding block is fixedly connected with the wear-resistant wrapping edge.

Further, the first slots are rectangular, and the first slots are arranged at equal intervals up and down in the vertical direction of the solid wood rod body.

Further, the second slot hole is of a round hole structure, and the second slot hole is located at four corners of the first slot hole in the vertical direction of the solid wood rod body.

Further, a lifting rod is connected between the base and the fixed disc, and the upper end of the fixed disc is fixedly connected with the mounting table through a connecting column.

Further, the upper end of the fixed disk is connected with a shaft plate, a bearing is arranged in the shaft plate, and the inner side end of the rotating shaft is rotationally connected with the shaft plate.

The utility model has the beneficial effects that:

1. the metal rod body and the solid wood rod body are utilized, so that the metal rod body strengthens the overall strength of the support rod at the outer side of the solid wood rod body, the strength deficiency of the solid wood rod body is made up, and meanwhile, the first slotted hole and the second slotted hole are formed in the solid wood strength, so that the overall weight of the solid wood rod body is conveniently reduced, the overall weight of the support frame is further reduced, and the support frame is conveniently moved during mapping;

2. The sliding chute and the sliding block are utilized to facilitate up-and-down sliding adjustment of the solid wood rod body, the length of the solid wood rod body is fixed through the positioning disc and the positioning bolt, and then the solid wood rod body is fixed on the ground through the pin, so that the height adjustment of the solid wood rod body from the ground is realized;

3. The height adjustment of the fixed disc is realized by rotating the rocking handle at the outer side by utilizing the base which is included by the lifting component and the worm and gear lifting mechanism which is arranged in the base, so that the fine adjustment of the height of the surveying instrument which is arranged at the upper side of the mounting table is realized;

4. utilize pivot, vertical gear and the face gear of meshing with it that the revolving stage subassembly includes for through rotating the carousel drive pivot rotation in the outside, and then drive vertical gear and drive the face gear and rotate in the horizontal direction, make the plane angle of mount table rotatory, when needing synchronous regulation height, then synchronous rotation rocking handle, and then realize the synchronous regulation of surveying instrument's angle and height.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a cross section of a strut according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of a structure a in fig. 1 according to an embodiment of the present utility model.

Fig. 4 is a schematic top view and cross section of a solid wood pole according to an embodiment of the present utility model.

Fig. 5 is a schematic diagram of the structure B in fig. 2 according to an embodiment of the present utility model.

In the figure: 1. a mapping bracket; 2. a support rod; 21. a hinged sleeve; 22. a metal rod body; 221. a chute; 222. a slide block; 23. a solid wood rod body; 231. wear-resistant edging; 232. a first slot; 233. a second slot; 234. a protective coating; 24. a positioning plate; 25. pins; 3. a lifting assembly; 31. a fixed plate; 32. a base; 33. a rocking handle; 4. a turntable assembly; 41. a turntable; 42. a rotating shaft; 43. a vertical gear; 44. a shaft plate; 45. a mounting table; 46. face gears.

Detailed Description

Referring to fig. 1-5, the present utility model provides an adjustable support stand for mapping large land, comprising: mapping support 1.

Specifically, the mapping bracket 1 includes a supporting rod 2, and the upper end of the supporting rod 2 is connected with a lifting component 3, and the upper side of the lifting component 3 is provided with a turntable component 4, the supporting rod 2 includes a metal rod body 22 on the outer side, and the inner side of the metal rod body 22 is slidably connected with a solid wood rod body 23, and the upper end of the solid wood rod body 23 is connected with a hinge sleeve 21, a first slot 232 and a second slot 233 are formed in the solid wood rod body 23, two sides of the solid wood rod body 23 connected with the metal rod body 22 are provided with wear-resistant edges 231, and the other two side surfaces of the solid wood rod body 23 are provided with a protective coating 234, the lifting component 3 includes a fixed disc 31, and the lower side of the fixed disc 31 is connected with a base 32, and the outer side of the base 32 is connected with a rocking handle 33, the turntable component 4 includes a mounting table 45 connected on the upper side of the fixed disc 31, and the outer ring of the mounting table 45 is connected with a plane gear 46, and the lower side of the plane gear 46 is meshed with a vertical gear 43, the vertical gear 43 is internally connected with a rotating shaft 42, and the outer end of the rotating shaft 42 is connected with a rotating disc 41.

In this embodiment, the mast 2, lift assembly 3 and turret assembly 4 constitute the adjustable support frame body structure for mapping large land referred to in this application for support mounting of a mapping large land mapping instrument.

In this embodiment, the same structure as that in the comparison document is adopted for the lifting structure inside the base 32, so as to realize the fine adjustment control of lifting.

In this embodiment, the protective coating 234 is an anticorrosive paint coating, which protects the solid wood rod 23 exposed to the air, thereby forming a protective effect.

Specifically, the lower extreme of branch 2 is connected with positioning disk 24, and the outer end of positioning disk 24 is connected with positioning bolt, and simultaneously the solid wood body of rod 23 slip grafting is inside positioning disk 24, and the lower extreme of solid wood body of rod 23 is connected with the pin 25, spout 221 has been seted up to the metal body of rod 22 inboard, and spout 221 is inside to be equipped with slider 222, and slider 222 inboard and wear-resisting edge 231 fixed connection, first slotted hole 232 is set to rectangular structure, and first slotted hole 232 is equidistant from top to bottom in the vertical direction of solid wood body of rod 23, second slotted hole 233 is set to round hole structure, and second slotted hole 233 is located four corners of first slotted hole 232 in the vertical direction of solid wood body of rod 23.

As a preferred embodiment, the sliding lifting adjustment of the solid wood rod body 23 is realized by providing a sliding connection of the sliding groove 221 and the sliding block 222.

As a preferred embodiment, the first slot 232 and the second slot 233 are formed to realize the "light-steal" treatment of the solid wood rod 23, so that the overall mass of the support rod 2 is reduced.

Specifically, a lifting rod is connected between the base 32 and the fixed disc 31, the upper end of the fixed disc 31 is fixedly connected with the mounting table 45 through a connecting column, the upper end of the fixed disc 31 is connected with a shaft plate 44, a bearing is arranged in the shaft plate 44, and the inner side end of the rotating shaft 42 is rotatably connected with the shaft plate 44.

As a preferred embodiment, the height adjustment of the fixed disk 31 is achieved by a lifting rod connected inside the base 32, and the stable fixation of the rotation shaft 42 and the vertical gear 43 is achieved by the provision of the shaft plate 44.

When the device is used, the solid wood rod body is convenient to slide up and down and adjust by utilizing the sliding chute and the sliding block, the length of the solid wood rod body is fixed by the positioning disc and the positioning bolt, and then the solid wood rod body is fixed on the ground by the pin, so that the height adjustment from the ground is realized; the height adjustment of the fixed disc is realized by rotating the rocking handle at the outer side, so that the fine adjustment of the height of the surveying and mapping instrument arranged at the upper side of the mounting table is realized; the rotary table on the outer side is rotated to drive the rotary shaft to rotate, and then the vertical gear is driven to drive the plane gear to rotate in the horizontal direction, so that the plane angle of the mounting table is rotated, and when the height is required to be synchronously adjusted, the rocking handle is synchronously rotated, so that the synchronous adjustment of the angle and the height of the surveying and mapping instrument is realized.

The adjustable support frame for surveying and mapping the large land can effectively solve the problems that the existing adjustable support device for surveying and mapping is inconvenient to move and simultaneously inconvenient to realize simultaneous adjustment of angles and heights when used for surveying and mapping the large land, and the adjustable support frame for surveying and mapping the large land is convenient to lighten the whole weight of the support frame, is convenient to move and transfer, simultaneously realizes synchronous adjustment effect on angles and heights of surveying and mapping instruments, and improves surveying and mapping efficiency on the basis of the existing adjustable support frame technology for surveying and mapping the large land.

Claims

1. An adjustable support frame for mapping large land, comprising: survey and drawing support (1), its characterized in that: the surveying and mapping bracket (1) comprises a supporting rod (2), the upper end of the supporting rod (2) is connected with a lifting assembly (3), the upper side of the lifting assembly (3) is provided with a rotary table assembly (4), the supporting rod (2) comprises a metal rod body (22) at the outer side, the inner side of the metal rod body (22) is connected with a solid wood rod body (23) in a sliding manner, the upper end of the solid wood rod body (23) is connected with a hinge sleeve (21), a first slot hole (232) and a second slot hole (233) are formed in the solid wood rod body (23), two sides of the solid wood rod body (23) connected with the metal rod body (22) are provided with wear-resistant edges (231), the other two side surfaces of the solid wood rod body (23) are provided with protective coatings (234), the lifting assembly (3) comprises a fixed disc (31), the lower side of the fixed disc (31) is connected with a base (32), the outer side of the base (32) is connected with a rocking handle (33), the rotary table assembly (4) comprises a mounting table (45) connected to the upper side of the fixed disc (31), the mounting table (45) is connected with a plane gear (46), the plane gear (46) is meshed with the vertical gear (43), and the outer end of the rotating shaft (42) is connected with a rotating disc (41).

2. An adjustable support frame for mapping large-scale land according to claim 1, characterized in that the lower end of the supporting rod (2) is connected with a positioning disc (24), the outer end of the positioning disc (24) is connected with a positioning bolt, the solid wood rod body (23) is inserted in the positioning disc (24) in a sliding manner, and the lower end of the solid wood rod body (23) is connected with a pin (25).

3. An adjustable support frame for mapping large-scale land according to claim 1, characterized in that, a chute (221) is provided on the inner side of the metal rod body (22), a slide block (222) is provided inside the chute (221), and the inner side of the slide block (222) is fixedly connected with a wear-resistant binding (231).

4. An adjustable support frame for mapping large land according to claim 1, characterized in that the first slots (232) are rectangular in structure, and the first slots (232) are arranged at equal intervals vertically up and down in the solid wood pole (23).

5. An adjustable support frame for mapping large land according to claim 1, characterized in that said second slot (233) is provided as a circular hole structure, and the second slot (233) is located at four corners of the first slot (232) in the vertical direction of the solid wood pole (23).

6. An adjustable support frame for mapping large-scale land according to claim 1, characterized in that a lifting rod is connected between the base (32) and the fixed disc (31), and the upper end of the fixed disc (31) is fixedly connected with the mounting table (45) through a connecting column.

7. An adjustable support frame for mapping large land according to claim 1, characterized in that the upper end of the fixed disc (31) is connected with a shaft plate (44), the shaft plate (44) is internally provided with a bearing, and the inner end of the rotating shaft (42) is rotatably connected with the shaft plate (44).