Drawing device for geological surveying and mapping

Abstract

The utility model discloses a drawing device for geological surveying and mapping, and relates to the technical field of geological surveying and mapping. The multifunctional drawing board comprises a drawing board body, a supporting assembly is arranged below the drawing board body, and a paper pressing assembly is further arranged above the drawing board body. Fixing plates in the supporting assembly are fixedly connected to the front end and the rear end of the lower surface of the drawing board in the transverse direction, U-shaped frames are fixedly connected to the two sides of the lower surface of each fixing plate, supporting plates are arranged between the adjacent U-shaped frames, and mounting arms are welded to the outer walls of the two sides of each supporting plate. According to the drawing board, the U-shaped frame and the supporting plate in the supporting assembly are rotationally installed, the inclination angle of the fixing plate and the inclination angle of the drawing board are adjusted, the problem that in the prior art, the inclination angle of the drawing board is inconvenient to adjust according to the requirements of drawing personnel is solved, a paper pressing plate is driven to move through a lead screw and the U-shaped frame in the paper pressing assembly, and the drawing board is convenient to adjust. And the drawing paper is pressed through a paper pressing plate, and the problem that in the prior art, drawing paper of different sizes cannot be conveniently fixed is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of geological surveying and mapping, in particular to a drawing device for geological surveying and mapping. Background Art

[0002] Geological surveying is the general term for all surveying and mapping work involved in geological surveys and mineral exploration and the preparation of their results maps. The main work content includes geological point measurement, geological profile measurement, geophysical and geochemical survey, mining area control measurement, exploration network measurement, etc. In order to display the data intuitively, drawing work is usually carried out, and in order to facilitate the drawing of geological surveying results, Figure 1 A drawing device is usually used;

[0003] The existing document with publication number CN220308652U discloses an adjustable drawing stand for geological surveying and mapping, including a drawing board, a bidirectional screw rod is arranged inside the drawing board, a moving block is arranged at both ends of the bidirectional screw rod, a guide structure is arranged at the bottom end of the moving block, openings are arranged at both sides of the drawing board, an extension plate passing through the opening is arranged at the top end of the moving block, a fixed block is arranged at the bottom end of the drawing board, at least one supporting foot is arranged at the bottom end of the fixed block, a stabilizing structure is arranged at one side of the supporting foot, and a paper pressing structure is arranged at the four corners of the top end of the drawing board;

[0004] However, it still has the following disadvantages in actual use:

[0005] In the above-mentioned drawing stand for geological surveying and mapping, the bottom end of the drawing board is provided with multiple sets of supporting feet through a fixed block, and a stabilizing structure is provided on one side of the supporting feet to support the drawing board, and the stability of the supporting feet is enhanced by the stabilizing structure, but it lacks a structure for adjusting the inclination angle of the drawing board, which makes it inconvenient for the draftsman to adjust the inclination angle of the drawing board according to his own needs;

[0006] The drawing stand for geological surveying and mapping mentioned above has a paper pressing structure arranged around the top of the drawing board, and the paper pressing structure includes an L-shaped support plate, a connecting column, a handle, a spring and a pressing plate, wherein the L-shaped support plate is fixed around the top of the drawing board, so that the position of the paper pressing structure is fixed, which makes it inconvenient to fix papers of different sizes. Utility Model Content

[0007] The utility model aims to provide a drawing device for geological surveying and mapping, which realizes the adjustment of the inclination angle of a fixed plate and a drawing board through the rotational installation between a U-shaped frame and a supporting plate in a supporting assembly, thereby solving the existing problem that it is inconvenient to adjust the inclination angle of a drawing board according to the needs of draftsmen, and drives the paper pressing board to move through the screw rod and the U-shaped frame in the paper pressing assembly, and presses the drawing paper through the paper pressing board, thereby solving the existing problem that it is inconvenient to fix drawing papers of different sizes.

[0008] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0009] The utility model is a drawing device for geological surveying and mapping, comprising a drawing board, a supporting assembly is arranged below the drawing board, and a paper pressing assembly is arranged above the drawing board;

[0010] The fixing plates in the support assembly are respectively fixedly connected to the front and rear ends of the lower surface of the drawing board in the transverse direction, and the U-shaped frames are fixedly connected to both sides of the lower surface of the fixing plate. The U-shaped frames are arranged between adjacent support plates, and mounting arms are welded on the outer walls of both sides of the support plates. The ends of the mounting arms away from the support plates are fixedly connected to the rotating shafts, and the ends of the rotating shafts away from the mounting arms penetrate the longitudinal support arms of the U-shaped frame and are welded with a turntable. The longitudinal support arms of the U-shaped frame are movably connected to the limit plates through the mounting frames, and the front and rear ends of the outer walls of the limit plates close to the turntable are welded with positioning columns, and the end of the positioning column away from the limit plates is clearance-fitted inside the positioning holes on the turntable;

[0011] The screw rod in the paper pressing assembly is connected to the outer walls of the drawing board along the longitudinal direction through the first mounting seat. The front and rear ends of the outer walls of the screw rod are threaded with a first slider. A U-shaped frame is welded on the top of the first slider. The inside of the U-shaped frame is vertically movably connected to the second slider, and a paper pressing board is fixedly connected between the left and right adjacent second sliders.

[0012] Furthermore, a mounting block is welded at the center of the lower surface of the support plate, and a plurality of mounting grooves are provided at equal intervals along the circumferential direction on the outer surface of the mounting block. The interiors of the mounting grooves are fixedly connected to mounting rods, and support feet are rotatably sleeved on the outer walls of the mounting rods.

[0013] Furthermore, one side outer wall of the mounting frame is respectively fixedly connected to the front and rear ends of the outer wall of the side of the U-shaped frame away from the support plate, the interior of the mounting frame is fixedly connected with a sliding rod, the front and rear ends of the limit plate are slidably sleeved on the outer wall of the sliding rod, and the outer side of the sliding rod is sleeved with a first return spring, and both ends of the first return spring are respectively fixedly connected to the front and rear ends of the outer wall of the side of the limit plate away from the turntable and the inner wall of the other side of the mounting frame.

[0014] Furthermore, a mounting plate is fixedly connected to the outer wall on the other side of the mounting frame, a threaded rod is threaded through the center position of the outer wall of the mounting plate, one end of the threaded rod is fixedly connected to a knob, and the other end of the threaded rod is rotatably connected to a limit plate away from the center position of the outer wall on the side of the turntable.

[0015] Furthermore, grooves are vertically provided at the front and rear ends of the U-shaped frame, and protrusions are movably connected inside the grooves. The outer wall of one side of the protrusions passes through the grooves and is respectively welded to the front and rear end surfaces of the second slider. A second return spring is welded to the top of the second slider, and the top end of the second return spring is fixedly connected to the inner top of the U-shaped frame.

[0016] Furthermore, a handle is welded at the center of the upper surface of the paper press.

[0017] Furthermore, the front and rear end surfaces of the drawing board are rotatably connected to a transmission rod through a second mounting seat, both ends of the screw rod and the transmission rod are sleeved with bevel gears, the bevel gears are meshed and connected to each other, and an anti-slip sleeve is bonded to the outer wall of the transmission rod.

[0018] The utility model has the following beneficial effects:

[0019] The utility model provides a supporting assembly, and when it is necessary to adjust the inclination angle of the drawing board, firstly, an external force is applied to the limit plate, so that the positioning column on the limit plate moves out from the positioning hole on the turntable, and an external force is applied to the U-shaped frame, so that the U-shaped frame drives the drawing board to rotate relative to the supporting plate, thereby realizing the adjustment of the inclination angle of the drawing board, making it convenient for draftsmen to adjust the inclination angle of the drawing board according to their own needs, and facilitating the draftsmen to draw the results of geological surveying.

[0020] The utility model provides a paper pressing assembly. When it is necessary to fix papers of different sizes, the transmission rod is rotated, and the screw rod is driven to rotate synchronously through the transmission rod. Under the action of the threaded connection between the screw rod and the first slider, the first slider drives the paper pressing boards to move toward or away from each other through the U-shaped frame, thereby adjusting the spacing between the paper pressing boards, making it easier to fix papers of different sizes and facilitating drawing personnel to draw on papers of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the support assembly of the utility model;

[0024] Figure 3 This is a structural disassembly diagram of the support plate of the utility model;

[0025] Figure 4 For this utility model Figure 3 A local enlarged view of point A in FIG.

[0026] Figure 5 This is a structural disassembly diagram of the limit plate of the utility model;

[0027] Figure 6 This is a structural schematic diagram of the paper pressing assembly of the utility model;

[0028] Figure 7 This is a schematic diagram of the structure of the U-shaped frame of the utility model;

[0029] Figure 8 It is a structural schematic diagram of the paperboard of the utility model.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1. drawing board; 2. support assembly; 21. fixing plate; 22. U-shaped frame; 23. support plate; 231. mounting arm; 232. rotating shaft; 233. rotating disk; 2331. positioning hole; 234. mounting block; 235. mounting groove; 236. mounting rod; 237. supporting foot; 24. limiting plate; 241. mounting frame; 2411. sliding rod; 2412. first return spring; 242. positioning column; 243 , mounting plate; 2431, threaded rod; 2432, knob; 3, paper pressing assembly; 31, screw rod; 311, first mounting seat; 312, bevel gear; 32, U-shaped frame; 321, first slider; 322, groove; 33, paper pressing board; 331, second slider; 3311, bump; 332, second return spring; 333, handle; 34, transmission rod; 341, second mounting seat; 342, anti-slip sleeve. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0033] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the utility model is a drawing device for geological surveying and mapping, comprising a drawing board 1, and a supporting assembly 2 is arranged below the drawing board 1;

[0034] The fixing plates 21 in the support assembly 2 are fixedly connected to the front and rear ends of the lower surface of the drawing board 1 in the transverse direction, and the U-shaped frames 22 are fixedly connected to both sides of the lower surface of the fixing plate 21. A support plate 23 is arranged between the adjacent U-shaped frames 22. A mounting block 234 is welded at the center of the lower surface of the support plate 23. A plurality of mounting grooves 235 are arranged at equal intervals along the circumferential direction on the outer surface of the mounting block 234. The interior of the mounting grooves 235 is fixedly connected to mounting rods 236. The outer walls of the mounting rods 236 are rotatably sleeved with support feet 237.

[0035] Mounting arms 231 are welded on both sides of the outer wall of the support plate 23, and one end of the mounting arm 231 away from the support plate 23 is fixedly connected to a rotating shaft 232, and one end of the rotating shaft 232 away from the mounting arm 231 passes through the longitudinal arm of the U-shaped frame 22 and is welded with a rotating disk 233;

[0036] The longitudinal support arm of the U-shaped frame 22 is movably connected to the limit plate 24 through the installation frame 241, and the interior of the installation frame 241 is fixedly connected with a slide bar 2411. The front and rear ends of the limit plate 24 are slidably sleeved on the outer wall of the slide bar 2411. The outer side of the slide bar 2411 is sleeved with a first return spring 2412. The two ends of the first return spring 2412 are respectively fixedly connected to the front and rear ends of the outer wall of the side of the limit plate 24 away from the rotating disk 233 and the inner wall of the other side of the installation frame 241. The outer wall of the other side of the installation frame 241 is fixedly connected with the installation plate 243. A threaded rod 2431 is threadedly penetrated at the center position of the outer wall, one end of the threaded rod 2431 is fixedly connected to a knob 2432, and the other end of the threaded rod 2431 is rotatably connected to the center position of the outer wall of the side of the limiting plate 24 away from the rotating disk 233. The front and rear ends of the outer wall of the side of the limiting plate 24 close to the rotating disk 233 are welded with positioning columns 242, and one end of the positioning column 242 away from the limiting plate 24 is gap-fitted in the positioning hole 2331 on the rotating disk 233, and the outer wall of one side of the mounting frame 241 is respectively fixedly connected to the front and rear ends of the outer wall of the side of the U-shaped frame 22 away from the support plate 23;

[0037] Based on the above arrangement, when in use, firstly, an external force is applied to the support foot 237, so that the support foot 237 rotates relative to the mounting block 234, and the support plate 23 is fixed to the ground through the support foot 237;

[0038] Next, when the inclination angle of the drawing board 1 needs to be adjusted, the knob 2432 is rotated, and the knob 2432 drives the threaded rod 2431 to rotate synchronously, and under the action of the threaded connection between the threaded rod 2431 and the mounting plate 243, the threaded rod 2431 drives the limit plate 24 to move, so that the positioning column 242 on the limit plate 24 moves out from the positioning hole 2331 on the turntable 233, and at the same time, an external force is applied to the U-shaped frame 22, so that the U-shaped frame 22 drives the drawing board 1 to move relative to the support plate 23, and when the inclination angle of the drawing board 1 reaches a preset value, the threaded rod 2431 is rotated again, so that the positioning column 242 on the limit plate 24 is loosely fitted in the new positioning hole 2331, thereby realizing the adjustment of the inclination angle of the drawing board 1;

[0039] Finally, the paper is placed on the drawing board 1 and fixed by the paper pressing structure on the drawing board 1. At the same time, the draftsman draws the geological results on the paper, thus completing the drawing work of the geological survey results.

[0040] See also Figure 1 , Figure 6 , Figure 7 and Figure 8 As shown, a paper pressing assembly 3 is also arranged above the drawing board 1, and a screw rod 31 in the paper pressing assembly 3 is respectively connected to the outer walls of both sides of the drawing board 1 in a longitudinal rotation through a first mounting seat 311, and a first slider 321 is threadedly sleeved on the front and rear ends of the outer wall of the screw rod 31, and a U-shaped frame 32 is welded on the top of the first slider 321, and a second slider 331 is vertically movably connected inside the U-shaped frame 32, and grooves 322 are vertically provided inside the front and rear ends of the U-shaped frame 32, and a convex block 3311 is movably connected inside the groove 322, and an outer wall of one side of the convex block 3311 penetrates the groove 322 and is respectively welded to the front and rear end surfaces of the second slider 331, and a second return spring 332 is welded on the top of the second slider 331, and the top end of the second return spring 332 is fixedly connected to the inner top of the U-shaped frame 32;

[0041] A paper pressing plate 33 is fixedly connected between the left and right adjacent second sliding blocks 331 , and a handle 333 is welded at the center of the upper surface of the paper pressing plate 33 ;

[0042] The front and rear end surfaces of the drawing board 1 are rotatably connected to a transmission rod 34 through a second mounting seat 341. Both ends of the screw rod 31 and the transmission rod 34 are sleeved with bevel gears 312. The bevel gears 312 are meshed and connected with each other. The outer wall of the transmission rod 34 is bonded with an anti-slip sleeve 342.

[0043] Based on the above configuration, when in use, the spacing between the paper pressing plates 33 is first adjusted according to the size of the paper, and an external force is applied to the transmission rod 34 through the anti-slip sleeve 342, so that the transmission rod 34 drives the bevel gear 312 to rotate synchronously, and under the action of the meshing connection between the bevel gears 312, the screw rod 31 is rotated synchronously, and then under the action of the threaded connection between the screw rod 31 and the first slider 321, the first slider 321 drives the paper pressing plates 33 to move through the U-shaped frame 32, and the transmission rod 34 stops rotating when the spacing between the paper pressing plates 33 reaches a preset value;

[0044] Next, place the paper on the drawing board 1, and apply an external force to the paper pressing board 33 through the grip 333, so that the paper pressing board 33 moves upward, and at the same time, the front and rear ends of the paper are placed under the paper pressing board 33, and then the grip 333 is released. At this time, under the action of the second return spring 332, the paper pressing board 33 moves to the initial position, thereby completing the fixing of the paper;

[0045] Finally, the draftsmen drew the surveyed geological results on paper, completing the drawing work of the geological survey results.

[0046] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A drawing device for geological surveying and mapping, comprising a drawing board (1), characterized in that: A support assembly (2) is provided below the drawing board (1), and the fixed plates (21) in the support assembly (2) are fixedly connected to the front and rear ends of the lower surface of the drawing board (1) in a transverse direction, and U-shaped frames (22) are fixedly connected to both sides of the lower surface of the fixed plates (21), and support plates (23) are provided between adjacent U-shaped frames (22), and mounting arms (231) are welded to the outer walls of both sides of the support plates (23), and the ends of the mounting arms (231) away from the support plates (23) are fixedly connected to the rotating shafts (23). 2), one end of the rotating shaft (232) away from the mounting arm (231) passes through the longitudinal support arm of the U-shaped frame (22) and is welded with a rotating disk (233), and the longitudinal support arm of the U-shaped frame (22) is movably connected to a limiting plate (24) through a mounting frame (241), and the front and rear ends of the outer wall of the limiting plate (24) close to the rotating disk (233) are welded with positioning columns (242), and one end of the positioning column (242) away from the limiting plate (24) is gap-fitted inside a positioning hole (2331) located on the rotating disk (233); A paper pressing assembly (3) is also provided above the drawing board (1), and a screw rod (31) in the paper pressing assembly (3) is connected to the outer walls of the drawing board (1) in a longitudinally rotatable manner through a first mounting seat (311), a first slider (321) is threadedly sleeved on the front and rear ends of the outer walls of the screw rod (31), a U-shaped frame (32) is welded to the top of the first slider (321), a second slider (331) is movably connected to the inside of the U-shaped frame (32) in a vertical direction, and a paper pressing board (33) is fixedly connected between the left and right adjacent second sliders (331).

2. A geological mapping device according to claim 1, characterized in that: A mounting block (234) is welded at the center of the lower surface of the support plate (23), and a plurality of mounting grooves (235) are provided on the outer surface of the mounting block (234) at equal intervals in the circumferential direction. The interiors of the mounting grooves (235) are fixedly connected with mounting rods (236), and support feet (237) are rotatably sleeved on the outer walls of the mounting rods (236).

3. A geological mapping device according to claim 1, characterized in that: One side outer wall of the installation frame (241) is respectively fixedly connected to the front and rear ends of the outer wall of the U-shaped frame (22) away from the support plate (23), and the interior of the installation frame (241) is fixedly connected with a slide bar (2411), the front and rear ends of the limit plate (24) are slidably sleeved on the outer wall of the slide bar (2411), and the outer side of the slide bar (2411) is sleeved with a first return spring (2412), and the two ends of the first return spring (2412) are respectively fixedly connected to the front and rear ends of the outer wall of the limit plate (24) away from the rotating disk (233) and the inner wall of the other side of the installation frame (241).

4. A geological mapping device according to claim 3, characterized in that: A mounting plate (243) is fixedly connected to the outer wall on the other side of the mounting frame (241), and a threaded rod (2431) is threadedly penetrated at the center position of the outer wall of the mounting plate (243), one end of the threaded rod (2431) is fixedly connected to a knob (2432), and the other end of the threaded rod (2431) is rotatably connected to the center position of the outer wall of the limiting plate (24) away from the rotating disk (233).

5. A geological mapping device according to claim 1, characterized in that: The front and rear ends of the U-shaped frame (32) are vertically provided with grooves (322), and the grooves (322) are movably connected with protrusions (3311), one side outer wall of the protrusions (3311) passes through the grooves (322) and is respectively welded to the front and rear end surfaces of the second sliding block (331), and the top of the second sliding block (331) is welded with a second return spring (332), and the top end of the second return spring (332) is fixedly connected to the inner top of the U-shaped frame (32).

6. A geological mapping device according to claim 1, characterized in that: A handle (333) is welded at the center position of the upper surface of the paper pressing board (33).

7. A geological mapping device according to claim 1, characterized in that: The front and rear end surfaces of the drawing board (1) are rotatably connected to a transmission rod (34) via a second mounting seat (341); both ends of the screw rod (31) and the transmission rod (34) are sleeved with bevel gears (312), and the bevel gears (312) are meshedly connected to each other; and an anti-slip sleeve (342) is bonded to the outer wall of the transmission rod (34).

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