CN114987091B - Auxiliary drawing device for geological survey - Google Patents

Auxiliary drawing device for geological survey Download PDF

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Publication number
CN114987091B
CN114987091B CN202210797340.6A CN202210797340A CN114987091B CN 114987091 B CN114987091 B CN 114987091B CN 202210797340 A CN202210797340 A CN 202210797340A CN 114987091 B CN114987091 B CN 114987091B
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CN
China
Prior art keywords
sliding seat
latitude
longitude
measuring mechanism
belt
Prior art date
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CN202210797340.6A
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Chinese (zh)
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CN114987091A (en
Inventor
孟艳慧
聂林强
赵梦
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Shangdong Provincirl Bureru Of Corl Geology
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Shangdong Provincirl Bureru Of Corl Geology
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Priority to CN202210797340.6A priority Critical patent/CN114987091B/en
Publication of CN114987091A publication Critical patent/CN114987091A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L5/00—Drawing boards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L5/00—Drawing boards
    • B43L5/005—Drawing boards with magnetic action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L5/00—Drawing boards
    • B43L5/02—Drawing boards having means for clamping sheets of paper thereto
    • B43L5/022—Drawing boards having means for clamping sheets of paper thereto with magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The utility model relates to the technical field of geological investigation equipment, and discloses an auxiliary drawing device for geological investigation, which comprises a drawing board and a drawing paper, wherein a first latitude scale line and a first longitude scale line are arranged on the drawing board, and two supporting seats are symmetrically arranged on the drawing board; the two supporting seats are provided with a first sliding seat in a sliding manner, the first sliding seat is provided with a second sliding seat in a sliding manner, the second sliding seat is connected with a positioning needle through a connecting mechanism, and the second sliding seat is provided with a latitude measuring mechanism and a longitude measuring mechanism; the latitude measuring mechanism comprises two first belt pulleys rotatably arranged on the second sliding seat, a first belt is arranged on the two first belt pulleys, and a second latitude scale mark is arranged on the first belt; this auxiliary drawing device for geological survey can be conveniently directly read the longitude and latitude coordinate of setpoint through two belts that are carved with longitude and latitude marking when removing the locating needle to greatly made things convenient for the drawing, also improved the precision of drawing.

Description

Auxiliary drawing device for geological survey
Technical Field
The utility model relates to the technical field of geological investigation equipment, in particular to an auxiliary drawing device for geological investigation.
Background
Geological investigation generally refers to all investigation works taking geological phenomena (rocks, strata, structures, minerals, hydrogeology, landforms and the like) as targets, taking geology and related science as guidance, and taking observation and research as bases. Geological surveys generally take filling of different scales as a main means. The country has clear requirements for the mapping accuracy of different scales, so the mapping accuracy of different scales represents the detail degree of the geological survey. The basic task is to find out various important regional geology phenomena of land and sea by adopting various modern means and comprehensive methods, research the occurrence, development and rules of the phenomena, and compile a series of basic geology figures and data on the basis. Personnel conducting geological surveys in the field will plot at any time to record the geological features of the investigated topography. The drawing tools used are usually simple drawing boards, papers and pens. The measuring method of the scale formed by longitude and latitude required by drawing is usually to draw the scale mark with the longitude and latitude scale on the drawing paper or to draw the scale on the drawing board, but in any case, the detailed drawing dotted line needs to be determined by human eyes or with the aid of the scale.
Chinese patent No. CN202122976295.4 discloses an auxiliary drawing device for geological investigation. The drawing frame comprises a bottom frame and a top frame, wherein the top frame is arranged above the bottom frame, two groups of vertical rods are connected between the bottom frame and the top frame in parallel, one side of the bottom frame is hinged with the drawing frame, a scroll is arranged in the middle of the top frame, and two groups of vertical belts are connected to one side, far away from the drawing frame, of the vertical rods; the drawing frame is of a rectangular square frame structure, a base plate is fixed in the middle of the drawing frame, two pull ropes connected with the scroll are arranged in parallel front and back on one side of the top of the drawing frame, and a magnetic strip connected with the top frame in a magnetic attraction mode is fixed in the center of the top of the drawing frame. However, the drawing method of the device is extremely time-consuming, requires geological investigation personnel to repeatedly confirm longitude and latitude coordinates with naked eyes, and has high error rate, so that the precision of drawing is reduced.
In view of the above, the present utility model provides an auxiliary mapping device for geological survey to solve at least one of the problems in the prior art.
Disclosure of Invention
The utility model provides an auxiliary drawing device for geological investigation, which is provided with a positioning needle, wherein the positioning needle can be moved to conveniently read longitude and latitude coordinates of a positioning point through two belts carved with longitude and latitude marking lines, so that drawing is greatly facilitated, the beneficial effects of improving the drawing precision are also improved, and the problems that the conventional drawing method in the background art usually comprises marking lines with longitude and latitude scales on a drawing paper or marking scales on a drawing board, detailed drawing dotted lines need to be determined by means of human eyes or assistance of the ruler are solved, the drawing method is extremely time-consuming, geological investigation staff needs to repeatedly confirm the longitude and latitude coordinates by naked eyes, and the drawing precision is reduced due to higher error rate are solved.
The utility model provides the following technical scheme: the auxiliary drawing device for geological investigation comprises a drawing board and a drawing paper, wherein a first latitude scale line and a first longitude scale line are formed on the drawing board, and two supporting seats are symmetrically arranged on the drawing board;
the two supporting seats are provided with a first sliding seat in a sliding manner, the first sliding seat is provided with a second sliding seat in a sliding manner, the second sliding seat is connected with a positioning needle through a connecting mechanism, and the second sliding seat is provided with a latitude measuring mechanism and a longitude measuring mechanism;
the latitude measuring mechanism comprises two first belt pulleys rotatably arranged on the second sliding seat, a first belt is arranged on the two first belt pulleys, and a second latitude scale line is arranged on the first belt;
the longitude measuring mechanism comprises two second belt pulleys rotatably arranged on the second sliding seat, a second belt is arranged on the two second belt pulleys, and a second longitude scale line is arranged on the second belt.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: the latitude measuring mechanism further comprises two first rotating rods rotatably arranged on one of the supporting seats, and one of the first rotating rods is connected with one of the first belt pulleys;
the other first rotating rod is provided with a second gear, one supporting seat is provided with a first rack, and the first rack is meshed with the second gear.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: the latitude measuring mechanism further comprises two first gears which are respectively arranged on the two first rotating rods, and toothed belts are arranged on the two first gears.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: the latitude measuring mechanism further comprises a first telescopic joint arranged on one of the first belt pulleys, a second telescopic joint is arranged in the first telescopic joint in a sliding mode, a third telescopic joint is arranged on one of the first rotating rods, and the third telescopic joint is arranged in the second telescopic joint in a sliding mode.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: the longitude measuring mechanism further comprises a second rotating rod rotatably arranged on the second sliding seat, a third gear is arranged on the second rotating rod, a second rack is arranged on the first sliding seat, and the second rack is meshed with the third gear.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: the longitude measuring mechanism further comprises bevel gears respectively arranged on the second rotating rod and one of the second belt pulleys, and the two bevel gears are meshed.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: the connecting mechanism comprises a fixed rod arranged on the second sliding seat, a sliding rod is arranged on the fixed rod in a sliding mode, a spring is arranged on the sliding rod and connected with the fixed rod, a clamping groove is formed in the sliding rod, and the positioning needle is movably inserted into the clamping groove.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: two first limiting blocks are symmetrically arranged on the first sliding seat, first limiting grooves are formed in the two supporting seats, and the two first limiting blocks are respectively arranged in the two first limiting grooves in a sliding mode;
two second limiting blocks are symmetrically arranged on the second sliding seat, two second limiting grooves are symmetrically formed in the first sliding seat, and the two second limiting blocks are respectively arranged in the two second limiting grooves in a sliding mode.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: the drawing board is magnetically connected with a plurality of magnets, and the drawing paper is connected with the drawing board through a plurality of magnets.
As an alternative to the auxiliary mapping apparatus for geological survey of the present utility model, wherein: two braces are symmetrically arranged on the drawing board.
The utility model has the following beneficial effects:
1. the auxiliary drawing device for geological survey is different from the traditional drawing device in that the coordinate point needs to be repeatedly confirmed by naked eyes or a ruler in drawing. The device is positioned through the positioning needle, and the second latitude scale mark and the second longitude scale mark automatically rotate along with the positioning needle in the process of moving the positioning needle back and forth and left and right, so that the longitude and latitude coordinates of the point are rotated to the right upper side, and the coordinate point can be directly read. The drawing process of geological investigation is greatly facilitated, and the drawing accuracy is improved.
2. This auxiliary drawing device for geological survey is when driving the pilot pin back and forth movement, and first sliding seat is driven the displacement thereupon, and the second gear rolls along first rack this moment, finally drives first belt through a series of transmissions and rotates to make the scale rotation on the scale mark of second latitude, directly show the coordinate of this point latitude. When the positioning needle moves left and right to drive the second sliding seat to move left and right, the third gear rolls along the second rack, and finally the second belt is driven to rotate through transmission, so that scales on the second longitude scale line directly display longitude coordinates of the point. In the process of moving the positioning needle from front to back, from left to right, from front to back, the two groups of transmission cannot be affected by each other due to the arrangement of the multi-section telescopic joint.
3. This auxiliary drawing device for geological survey is when carrying this device, and the accessible two braces are carried behind the body, and when drawing, will be placed the drawing board again and support before the body, overlap two braces on the shoulder. And then the drawing paper is fixed on the drawing board through four magnetic attraction magnets to facilitate drawing. In positioning, the positioning needle can be pulled downwards to point on the drawing paper. The positioning needle can be replaced by a painting brush which is matched with the clamping groove in the same way.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the overall explosive structure of the present utility model.
Fig. 3 is a schematic view of a partial explosion structure of the present utility model.
Fig. 4 is a schematic view of a first internal structure of the present utility model.
Fig. 5 is an enlarged view of a portion of fig. 4 a in accordance with the present utility model.
Fig. 6 is a schematic diagram of a second internal structure of the present utility model.
In the figure: 1. drawing board; 101. a first latitude scale line; 102. a first warp graduation mark; 103. a support base; 104. a magnet; 105. a harness; 2. drawing a drawing paper; 3. a first sliding seat; 301. a second sliding seat; 302. a first limiting block; 303. a first limit groove; 304. a second limiting block; 305. the second limit groove; 4. a connecting mechanism; 401. a fixed rod; 402. a slide bar; 403. a spring; 404. a clamping groove; 5. a positioning needle; 6. a latitude measuring mechanism; 601. a first pulley; 602. a first belt; 603. a second latitude scale line; 604. a first rotating lever; 605. a first gear; 606. a toothed belt; 607. a second gear; 608. a first rack; 609. a first telescopic joint; 610. a second telescopic joint; 611. a third telescopic joint; 7. a longitude measuring mechanism; 701. a second pulley; 702. a second belt; 703. a second longitude tick mark; 704. a second rotating rod; 705. a bevel gear; 706. a third gear; 707. and a second rack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The drawing paper 2 is placed on the drawing board 1 for drawing, and different coordinate points can be positioned by the transverse and longitudinal movement of the positioning needle 5 during drawing, so that longitude and latitude coordinates of the point can be directly read after the positioning needle 5 is positioned, and the user does not need to use naked eyes or ruler to assist in measurement and confirmation, and the embodiment 1 is proposed;
referring to fig. 1-6, the drawing board comprises a drawing board 1 and a drawing paper 2, wherein a first latitude scale line 101 and a first longitude scale line 102 are arranged on the drawing board 1, and two supporting seats 103 are symmetrically arranged on the drawing board 1;
the two supporting seats 103 are provided with a first sliding seat 3 in a sliding manner, the first sliding seat 3 is provided with a second sliding seat 301 in a sliding manner, the second sliding seat 301 is connected with a positioning needle 5 through a connecting mechanism 4, and the second sliding seat 301 is provided with a latitude measuring mechanism 6 and a longitude measuring mechanism 7;
the latitude measuring mechanism 6 comprises two first belt pulleys 601 rotatably arranged on the second sliding seat 301, a first belt 602 is arranged on the two first belt pulleys 601, and a second latitude scale line 603 is arranged on the first belt 602;
the longitude measuring mechanism 7 comprises two second belt pulleys 701 rotatably arranged on the second sliding seat 301, a second belt 702 is arranged on the two second belt pulleys 701, and a second longitude scale line 703 is arranged on the second belt 702.
The drawing board 1 is provided with a first latitude scale line 101 and a first longitude scale line 102, which can be used for reading coordinate points as a traditional drawing board. Two supporting seats 103 are symmetrically fixed on the drawing board 1 in a left-right manner, the first sliding seat 3 slides back and forth along the two supporting seats 103, and the second sliding seat 301 slides left and right along the first sliding seat 3.
The positioning needle 5 is connected to the lower end of the second sliding seat 301 through the connecting mechanism 4, the positioning needle 5 drives the first sliding seat 3 to move back and forth, and then drives the second sliding seat 301 to move left and right, so that the positioning needle can move to any coordinate point on the drawing paper 2.
Two ends of the two first belt pulleys 601 are respectively rotatably mounted on the inner wall of the second sliding seat 301, the two first belt pulleys 601 are vertically arranged in a straight line, the two first belt pulleys 601 realize transmission through a first belt 602, a second latitude scale line 603 is arranged on the first belt 602, the second latitude scale line 603 corresponds to the first latitude scale line 101, when the positioning needle 5 moves forwards and backwards, the two first belt pulleys 601 automatically rotate to drive the second latitude scale line 603 to rotate, and the reading of the second latitude scale line 603 exposed outside the second sliding seat 301 is directly displayed as latitude coordinates of the point.
Similarly, when the positioning needle 5 moves left and right, the two second pulleys 701 automatically rotate, so that the second longitude scale 703 directly moves the longitude coordinate of the point to the upper side for reading.
Example 2
In order to allow the two first pulleys 601 to rotate synchronously with the first sliding seat 3 as a whole while moving back and forth, embodiment 2 is proposed;
the present embodiment is a modified description based on embodiment 1, specifically referring to fig. 1-5, the latitude measuring mechanism 6 further includes two first rotating rods 604 rotatably disposed on one of the supporting bases 103, wherein one of the first rotating rods 604 is connected to one of the first pulleys 601;
the other first rotating rod 604 is provided with a second gear 607, one supporting seat 103 is provided with a first rack 608, and the first rack 608 is meshed with the second gear 607;
the latitude measuring mechanism 6 further comprises two first gears 605 respectively arranged on the two first rotating rods 604, and toothed belts 606 are arranged on the two first gears 605;
the latitude measuring mechanism 6 further comprises a first telescopic joint 609 arranged on one of the first belt pulleys 601, a second telescopic joint 610 is slidably arranged in the first telescopic joint 609, a third telescopic joint 611 is arranged on one of the first rotating rods 604, and the third telescopic joint 611 is slidably arranged in the second telescopic joint 610.
The two ends of the two first rotating rods 604 are respectively rotatably installed on the inner wall of the first sliding seat 3, the first gears 605 are fixed on the two first rotating rods 604, the two first gears 605 are meshed with the toothed belt 606, transmission is realized through the toothed belt 606, the second gears 607 are also fixed on the first rotating rods 604 positioned at the lower side, and the first racks 608 are fixed on the inner wall of the supporting seat 103 positioned at the left side.
The right end of the first rotating rod 604 positioned at the upper side is fixed with a third telescopic joint 611, the third telescopic joint 611 is solid, the left end of the first belt pulley 601 positioned at the lower side is fixed with a first telescopic joint 609, the left end opening of the first telescopic joint 609 is slidably provided with a second telescopic joint 610, and the third telescopic joint 611 is slidably arranged at the left end opening of the second telescopic joint 610. And the first expansion joint 609, the second expansion joint 610 and the third expansion joint 611 are all rectangular, and can transmit rotation while playing a role of expansion and contraction.
The second gear 607 is engaged with the first rack 608 in the front-rear vertical direction. When the first sliding seat 3 moves back and forth, the second gear 607 is driven to move back and forth, and at this time, the engagement of the first rack 608 rotates the second gear 607, so as to drive the first rotating rod 604 located at the lower side to rotate, and then the first rotating rod 604 located at the upper side also rotates through the transmission of the first gear 605.
The first belt pulley 601 at the lower side is rotated by the transmission of the third telescopic joint 611, the second telescopic joint 610 and the first telescopic joint 609, so that the first belt 602 and the second latitude scale line 603 rotate to display corresponding scales.
Example 3
In order to allow the two second pulleys 701 to rotate synchronously with the second sliding seat 301 when the whole body moves left and right, embodiment 3 is proposed;
the embodiment is an improved explanation based on embodiment 1, specifically referring to fig. 1-4, the longitude measuring mechanism 7 further includes a second rotating rod 704 rotatably disposed on the second sliding seat 301, a third gear 706 is disposed on the second rotating rod 704, a second rack 707 is disposed on the first sliding seat 3, and the second rack 707 is meshed with the third gear 706;
the longitude measuring mechanism 7 further includes bevel gears 705 provided on the second rotating lever 704 and one of the second pulleys 701, respectively, and the two bevel gears 705 are meshed.
The second rotating rod 704 is rotatably mounted on the second sliding seat 301, the third gear 706 is fixed on the second rotating rod 704, the second rack 707 is fixed on the inner wall of the first sliding seat 3, the third gear 706 and the second rack 707 are meshed in the horizontal left-right direction, the conical gears 705 are fixed on the surfaces of the second rotating rod 704 and the second belt pulley 701 positioned at the lower side, and the two conical gears 705 are meshed to change the transmission direction.
When the second sliding seat 301 moves left and right, the third gear 706 moves left and right, and at this time, the engagement of the second rack 707 rotates the third gear 706 and the second rotating rod 704, so that the second pulley 701 positioned at the lower side also rotates through the transmission of the two bevel gears 705, and the second belt 702 and the second longitude scale line 703 rotate to display corresponding scales.
Example 4
To mount the positioning needle 5 on the second slide base 301, embodiment 4 is proposed;
the present embodiment is an improved description based on embodiment 1, specifically referring to fig. 1-4, the connecting mechanism 4 includes a fixing rod 401 disposed on the second sliding seat 301, a sliding rod 402 is slidably disposed on the fixing rod 401, a spring 403 is disposed on the sliding rod 402, the spring 403 is connected to the fixing rod 401, a clamping slot 404 is formed on the sliding rod 402, and the positioning needle 5 is movably inserted into the clamping slot 404.
A fixed rod 401 is fixed at the lower end of the second sliding seat 301, a sliding rod 402 is slidably mounted at the opening of the lower end of the fixed rod 401, and two ends of a spring 403 are respectively fixed at the lower end of the fixed rod 401 and the upper end of the sliding rod 402. The positioning needle 5 is movably inserted into a clamping groove 404 formed at the lower end of the sliding rod 402.
When the positioning needle 5 is moved, the spring 403 pulls the positioning needle 5 to the upper side of the drawing paper 2, and when the point on the drawing paper 2 is required, the positioning needle 5 is pulled downwards to point on the drawing paper 2.
And the positioning needle 5 is detachably mounted, it is also possible to mount a pen for drawing on the slide bar 402.
Example 5
In order to make the sliding of the first slide holder 3 and the second slide holder 301 smoother, embodiment 5 is proposed;
the present embodiment is an improved description based on embodiment 1, specifically referring to fig. 1-6, two first limiting blocks 302 are symmetrically disposed on the first sliding seat 3, two first limiting grooves 303 are respectively disposed on the two supporting seats 103, and the two first limiting blocks 302 are respectively slidably disposed in the two first limiting grooves 303;
two second limiting blocks 304 are symmetrically arranged on the second sliding seat 301, two second limiting grooves 305 are symmetrically arranged on the first sliding seat 3, and the two second limiting blocks 304 are respectively arranged in the two second limiting grooves 305 in a sliding mode.
The two first limiting blocks 302 fixed on the first sliding seat 3 slide back and forth along the two first limiting grooves 303, so that the first sliding seat 3 can be limited, and the sliding is stable.
The second sliding seat 301 can be limited by the two second limiting blocks 304 fixed on the second sliding seat 301 sliding left and right along the two second limiting grooves 305, so that the sliding is more stable
Example 6
Example 6 is presented for convenience in fixing drawing paper 2 to drawing board 1 for drawing, and for convenience in carrying and fixing the whole device for drawing;
the present embodiment is an improved description based on embodiment 1, specifically referring to fig. 1-6, a plurality of magnets 104 are magnetically connected to a drawing board 1, and a drawing board 2 is connected to the drawing board 1 through the plurality of magnets 104;
two braces 105 are symmetrically arranged on the drawing board 1.
Wherein, drawing board 1 is magnetic material, places drawing paper 2 back on drawing board 1, can fix drawing board 1 through four magnet 104 and conveniently draw.
The two braces 105 arranged at the lower end of the drawing board 1 can be carried behind the body when the drawing board is carried, and the drawing board 1 can be supported before the body is drawn, and the two braces 105 are sleeved on the shoulders, so that the drawing board 1 can be conveniently fixed during drawing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (5)

1. An auxiliary drawing device for geological survey, which is characterized in that: the drawing board (1) is provided with a first latitude scale line (101) and a first longitude scale line (102), and two supporting seats (103) are symmetrically arranged on the drawing board (1); the two supporting seats (103) are provided with a first sliding seat (3) in a sliding manner, the first sliding seat (3) is provided with a second sliding seat (301) in a sliding manner, the second sliding seat (301) is connected with a positioning needle (5) through a connecting mechanism (4), and the second sliding seat (301) is provided with a latitude measuring mechanism (6) and a longitude measuring mechanism (7);
the latitude measuring mechanism (6) comprises two first belt pulleys (601) rotatably arranged on the second sliding seat (301), a first belt (602) is arranged on the two first belt pulleys (601), and a second latitude scale line (603) is arranged on the first belt (602); the latitude measuring mechanism (6) further comprises two first rotating rods (604) rotatably arranged on one of the supporting seats (103), and one of the first rotating rods (604) is connected with one of the first belt pulleys (601); the other first rotating rod (604) is provided with a second gear (607), one supporting seat (103) is provided with a first rack (608), and the first rack (608) is meshed with the second gear (607); the latitude measuring mechanism (6) further comprises two first gears (605) which are respectively arranged on the two first rotating rods (604), and toothed belts (606) are arranged on the two first gears (605); the latitude measuring mechanism (6) further comprises a first telescopic joint (609) arranged on one of the first belt pulleys (601), a second telescopic joint (610) is slidably arranged in the first telescopic joint (609), a third telescopic joint (611) is arranged on one of the first rotating rods (604), and the third telescopic joint (611) is slidably arranged in the second telescopic joint (610);
the longitude measuring mechanism (7) comprises two second belt pulleys (701) rotatably arranged on the second sliding seat (301), a second belt (702) is arranged on the two second belt pulleys (701), and a second longitude scale line (703) is arranged on the second belt (702); the longitude measuring mechanism (7) further comprises a second rotating rod (704) rotatably arranged on the second sliding seat (301), a third gear (706) is arranged on the second rotating rod (704), a second rack (707) is arranged on the first sliding seat (3), and the second rack (707) is meshed with the third gear (706); the longitude measuring mechanism (7) further comprises bevel gears (705) respectively arranged on the second rotating rod (704) and one of the second pulleys (701), and the two bevel gears (705) are meshed.
2. The auxiliary mapping device for geological survey according to claim 1, wherein: coupling mechanism (4) including set up in dead lever (401) on second sliding seat (301), slide on dead lever (401) and be provided with slide bar (402), be provided with spring (403) on slide bar (402), just spring (403) with dead lever (401) are connected, draw-in groove (404) have been seted up on slide bar (402), locating needle (5) activity peg graft in draw-in groove (404).
3. The auxiliary mapping apparatus for geological survey according to claim 2, wherein: two first limiting blocks (302) are symmetrically arranged on the first sliding seat (3), first limiting grooves (303) are formed in the two supporting seats (103), and the two first limiting blocks (302) are respectively and slidably arranged in the two first limiting grooves (303);
two second limiting blocks (301) are symmetrically arranged on the second sliding seat (303), two second limiting grooves (305) are symmetrically formed in the first sliding seat (3), and the two second limiting blocks (304) are respectively and slidably arranged in the two second limiting grooves (305).
4. A geological survey auxiliary mapping apparatus according to claim 3, wherein: the drawing board (1) is magnetically connected with a plurality of magnets (104), and the drawing paper (2) is connected with the drawing board (1) through a plurality of magnets (104).
5. The auxiliary mapping apparatus for geological survey according to claim 4, wherein: two braces (105) are symmetrically arranged on the drawing board (1).
CN202210797340.6A 2022-07-08 2022-07-08 Auxiliary drawing device for geological survey Active CN114987091B (en)

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CN202210797340.6A CN114987091B (en) 2022-07-08 2022-07-08 Auxiliary drawing device for geological survey

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Application Number Priority Date Filing Date Title
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CN114987091A CN114987091A (en) 2022-09-02
CN114987091B true CN114987091B (en) 2023-08-15

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US4087916A (en) * 1975-11-12 1978-05-09 Claude Goguillot Drawing table with a telescopic arm
US4426789A (en) * 1982-12-10 1984-01-24 Goodrich Lloyd P Navigation position plotter
JP2001171291A (en) * 1999-12-14 2001-06-26 Aisan Technology Co Ltd Automatic drawing machine-cum-coordinate reading device
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