CN111457225A

CN111457225A - A open-air survey and drawing support for forestry investigation

Info

Publication number: CN111457225A
Application number: CN202010556736.2A
Authority: CN
Inventors: 崔娟; 陈飞翔; 逄锦光
Original assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Current assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-07-28
Anticipated expiration: 2040-06-18
Also published as: CN111457225B

Abstract

The invention discloses a field surveying and mapping bracket for forestry investigation, which comprises a supporting component, a surveying and mapping box and an adjusting component, wherein the supporting component comprises a supporting base and a lifting support post, a sliding arm is clamped on the supporting base, an adjusting screw rod is arranged on the sliding arm, the lifting support post is arranged at the upper end of the supporting base, the surveying and mapping box is arranged at the top end of the lifting support post, a sealing cover is clamped at the upper end of the surveying and mapping box, the adjusting component comprises a height adjusting member and a leveling member, the height adjusting member is arranged at the lower end in the surveying and mapping box, the height adjusting member is connected with the top end of the lifting support post and is used for adjusting the height of the lifting support post, and the leveling member is arranged; the device has reasonable structural design, can be suitable for surveying and mapping complex forestry environments, has higher reliability, and is suitable for mass popularization.

Description

A open-air survey and drawing support for forestry investigation

Technical Field

The invention relates to the technical field of surveying and mapping equipment, in particular to a field surveying and mapping support for forestry investigation.

Background

The forestry investigation is to find out the types, the quantity, the quality and the distribution of forests, forest lands and forest resources, objectively reflect the natural, social and economic conditions of an investigation region, comprehensively analyze and evaluate the forest resources and the current situation of operation management, and put forward the opinions of cultivating, protecting and utilizing the forest resources; the forestry environment mapping instrument can enhance the management of forest resources, improve the ecological construction quality, needs a mapping bracket in the using process,

in the patent document of patent number CN201720004617.X, a survey and drawing support that is adapted to open-air survey and drawing is disclosed, including the cloud platform, the sleeve is installed to the below of cloud platform, telescopic internally mounted has the embedding pole, the bottom of embedding pole is provided with the bolt, the externally mounted of bolt has the lag, install the base on the embedding pole, be provided with the screens on the base, install the anchor strut on the screens, the front surface mounting of cloud platform has solar energy collection plate. The utility model discloses the front surface mounting of cloud platform has solar energy collection board, and the internally mounted of cloud platform has graphite alkene battery, can realize the self-power, need not external wired power supply, convenient to use and energy-concerving and environment-protective, be provided with the base on the embedding pole, it fixes the anchor strut to be provided with the screens on the base, can play the reinforcement when the embedding pole expands outward, improve the steadiness ability, especially in the rugged road section, be provided with infrared ray level calibration device on the cloud platform, can realize automatic calibration, accurate performance is high.

However, the mapping bracket disclosed in the above patent document has the following disadvantages in use: 1. the carrying is not convenient enough, and the device is difficult to be suitable for the field complex terrain environment; 2. due to rugged terrain in the forest area, the range of the selectable fulcrum is limited in the erection process of the support; 3. the safety is not good enough because of no instrument protection function.

Disclosure of Invention

Aiming at the technical problems, the invention provides a portable and adjustable field mapping bracket for forestry investigation.

The technical scheme of the invention is as follows: a field surveying and mapping support for forestry investigation comprises a supporting component, a surveying and mapping box and an adjusting component, wherein the supporting component comprises a supporting base and a lifting support, 4 sliding arms are horizontally and movably clamped on the supporting base, the 4 sliding arms are uniformly distributed on two sides of the supporting base, a limiting pin is arranged at the joint of each sliding arm and the supporting base, a threaded sleeve is arranged at one end, far away from the supporting base, of each sliding arm, an adjusting screw rod is connected in the threaded sleeve in a threaded manner, a rotating disc is arranged at the top of the adjusting screw rod, a limiting cone is arranged at the bottom end of each adjusting screw rod, the number of the lifting support is 4, the lifting support comprises a sleeve and a threaded rod, the 4 sleeves are uniformly distributed at the upper end of the supporting base, the upper ends of the 4 sleeves are provided with threaded sleeves, and the threaded rod; the device comprises a threaded rod, a surveying and mapping box, a baffle plate, a device cavity, a placing cavity, a sealing cover and a sealing cover, wherein the surveying and mapping box is arranged at the top end of the threaded rod, the interior of the surveying and mapping box is divided into the device cavity and the placing cavity by the baffle plate, the placing cavity is positioned at the upper end of the device cavity; the adjusting component comprises a height adjusting component and a leveling component, the height adjusting component is arranged in the device cavity and is respectively connected with the top ends of the 4 threaded rods, is used for adjusting each threaded rod to move up and down in the corresponding sleeve, the leveling component is arranged in the placing cavity and comprises a leveling plate, leveling cams and a rotating rod, the leveling plate is movably clamped in the placing cavity, the leveling plate is provided with a horizontal calibrator, the leveling cams are provided with 4 leveling cams, the 4 leveling cams are all positioned at the lower end of the leveling plate, the 4 leveling cams are connected with each other through rotating shafts, the two rotating shafts are movably clamped with the bottom in the placing cavity, and all be provided with first band pulley in two pivots, the dwang level runs through places the chamber, and with place intracavity bottom activity joint, is provided with the second band pulley on the dwang, is connected through the belt between second band pulley and two first band pulleys respectively.

Furthermore, the height adjusting component comprises a first bevel gear, connecting toothed bars and an adjusting rod, the number of the first bevel gears is correspondingly consistent with that of the threaded rods, the first bevel gears penetrate through the bottom of the device cavity and then are connected with the threaded rods, the first bevel gears are rotatably clamped with the device cavity, the adjusting rod penetrates through the device cavity and is clamped with the device cavity, an adjusting disc is arranged at the end part of the adjusting rod, two second bevel gears are arranged on the adjusting rod in parallel, the number of the connecting toothed bars is correspondingly consistent with that of the first bevel gears, each connecting toothed bar is respectively clamped with the bottom of the device cavity, one end of each connecting toothed bar is respectively meshed with each first bevel gear, the other end of each connecting toothed bar is respectively meshed with each second bevel gear, when in use, only the adjusting disc needs to be rotated, the two second bevel gears drive the four connecting toothed bars to rotate, further each first bevel gear, the height of the surveying and mapping box is adjusted, so that the bending operation of workers is avoided, the convenience of the height adjusting time of the surveying and mapping box is greatly improved, and the working efficiency is improved.

Further, support the base upper end and be provided with folding frame, inside 4 sleeves all were located folding frame, 4 sleeves all were provided with folding head with folding frame junction, threaded rod and first bevel gear activity joint, through setting up folding frame and folding head, are convenient for place folding back lift pillar for this device saves space more in handling, has improved the portability of device.

Further, survey and drawing box bottom four corners position all is provided with the spliced pole, and folding frame upper end four corners position all is provided with the jack, and position one-to-one about each jack and each spliced pole, equal activity joint have fixed bolt on each jack, through setting up spliced pole and jack, is convenient for remove the device after folding, has avoided the device to remove the in-process, and the survey and drawing box breaks away from with the support base, improves the security of device.

Further, sealed lid bottom is provided with the slip inserted bar, and sealed lid is pegged graft through slip inserted bar and survey and drawing case activity, and sealed lid up end is provided with the handle, can be on the survey and drawing case sealed lid that reciprocates through the setting, utilizes sealed lid to shelter from for surveying instrument provides, avoids the drop of water in the forest zone environment to fall on surveying instrument and cause the instrument to damage.

Furthermore, the angle difference between the initial positions of the 4 leveling cams is 90 degrees, the included angle between the 4 leveling cams and the leveling plate is 45 degrees, the 4 leveling cams are driven to rotate simultaneously through the rotating rod, the horizontal angle of the leveling plate is adjusted, and therefore when the adjustment of instruments in forestry investigation work is saved, the accuracy and the reliability of investigation results are improved.

Further, place the chamber bottom and be provided with the erection column, the leveling board slope is provided with the bar hole, and the leveling board passes through bar hole and erection column activity joint, through setting up erection column and bar hole, can guarantee that the leveling board has certain amount of movement placing the intracavity, can avoid the leveling board to move the range too big and produce the friction with the inner wall of placing the chamber simultaneously again.

The working principle of the invention is as follows: when in use, the device is moved to a forest area, a proper surveying and mapping place is selected, and the jack is pulled out, so that the surveying and mapping box is separated from the folding frame; according to the terrain situation of the surveying and mapping place, the sliding arm is drawn out for a certain length from the supporting base, the sliding arm and the supporting base are fixed by using a limiting pin, an upper limiting cone of the adjusting screw rod is inserted into the ground, and the height of the adjusting screw rod is adjusted by using a rotating disc, so that the supporting base is in a roughly horizontal state; rotating the lifting support column on the folding head to be in a vertical state, then inserting and fixing the top end of the threaded rod with the first bevel gear, rotating the adjusting disc to enable the two second bevel gears to drive the four connecting toothed bars to rotate, further enabling each first bevel gear to rotate, driving each threaded rod to move upwards in the sleeve, and adjusting the height of the surveying and mapping box; upwards pull up sealed lid, place surveying instrument on the leveling board, drive 4 leveling cams through the dwang and rotate simultaneously for the four corners of leveling board reciprocates along the erection column, utilizes horizontal calibrator to adjust the horizontal angle of leveling board simultaneously, and the back of finishing is adjusted, to the forestry environment survey and drawing can.

Compared with the prior art, the invention has the beneficial effects that: the device has reasonable structural design, and the portability of the device is greatly improved by arranging the surveying and mapping box which can be separated from the lifting support and the lifting support which can be folded and placed, so that the device can be qualified for complex environments of field forest work; the sliding arm capable of freely extending out is arranged on the supporting base, so that a worker can conveniently select and adjust the supporting point of the device, and the device is suitable for complex terrains in field forest areas; the height adjusting assembly and the leveling assembly are arranged on the surveying and mapping box, so that the stooping operation of workers is avoided, and the workload of the workers is reduced; simultaneously, this device is when carrying out the leveling operation, and the staff just can operate under the condition that the sight does not deviate from horizontal calibrator, has improved the accuracy that surveying instrument horizontal angle adjusted to result analysis for the forestry investigation provides the powerful basis.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the folded lifting column of the present invention in a folded configuration within a folding frame;

FIG. 3 is a schematic view of the folding of the lifting support post of the present invention showing the connection of the folded mapping box to the folding frame;

FIG. 4 is a schematic view of the attachment of the sealing cover of the present invention to a mapping box;

FIG. 5 is a schematic view of the attachment of the height adjustment member of the present invention to a mapping box;

FIG. 6 is a profile of the leveling cam of the present invention within a placement chamber;

FIG. 7 is a schematic view of the connection of the leveling cam of the present invention to the leveling plate;

FIG. 8 is a schematic view of the connection of the leveling plate to the survey box of the present invention;

wherein, 1-supporting component, 10-supporting base, 11-lifting support column, 110-sleeve, 1100-folding head, 111-threaded rod, 112-threaded sleeve, 12-sliding arm, 120-limiting pin, 121-threaded sleeve, 13-adjusting screw, 130-rotating disc, 131-limiting cone, 14-folding frame, 140-jack, 141-fixing bolt, 2-mapping box, 20-clapboard, 21-device cavity, 22-placing cavity, 220-mounting column, 23-sealing cover, 230-sliding plug rod, 24-plug rod, 3-adjusting component, 30-height adjusting component, 300-first bevel gear, 301-connecting toothed bar, 302-adjusting rod, 303-adjusting disc, 304-second bevel gear, 31-leveling member, 310-leveling plate, 3100-strip hole, 311-leveling cam, 312-rotating rod, 3120-second belt wheel, 3121-belt, 313-leveling instrument, 314-rotating shaft and 3140-first belt wheel.

Detailed Description

Example (b): as shown in fig. 1, 2 and 3, the field surveying and mapping support for forestry investigation comprises a support assembly 1, a surveying and mapping box 2 and an adjusting assembly 3, wherein the support assembly 1 comprises a support base 10 and a lifting pillar 11, 4 sliding arms 12 are horizontally and movably clamped on the support base 10, the 4 sliding arms 12 are uniformly distributed on two sides of the support base 10, a limit pin 120 is arranged at the joint of each sliding arm 12 and the support base 10, a thread sleeve 121 is arranged at one end of each sliding arm 12 far away from the support base 10, an adjusting screw 13 is connected in the thread sleeve 121, a rotating disc 130 is arranged at the top of the adjusting screw 13, a limit cone 131 is arranged at the bottom end of each sliding arm 12, 4 lifting pillars 11 are arranged, the lifting pillar 11 comprises a sleeve 110 and a thread rod 111, the 4 sleeves 110 are uniformly distributed at the upper end of the support base 10, and thread sleeves 112 are arranged at the upper ends of the 4 sleeves 110, the threaded rod 111 is movably sleeved inside the sleeve 110 and is in threaded connection with the threaded sleeve 112; the upper end of the supporting base 10 is provided with the folding frame 14, 4 sleeves 110 are all positioned in the folding frame 14, folding heads 1100 are arranged at the joints of the 4 sleeves 110 and the folding frame 14, the threaded rod 111 is movably clamped with the first bevel gear 300, and the folding frame 14 and the folding heads 1100 are arranged, so that the folded lifting support 11 can be conveniently placed, the space of the device is saved in the carrying process, and the portability of the device is improved;

as shown in fig. 1, 3 and 4, the surveying and mapping box 2 is arranged on the top end of a threaded rod 111, the interior of the surveying and mapping box 2 is divided into a device cavity 21 and a placing cavity 22 by a partition plate 20, the placing cavity 22 is positioned at the upper end of the device cavity 21, a sealing cover 23 is movably clamped at the upper end of the surveying and mapping box 2, a sliding insertion rod 230 is arranged at the bottom of the sealing cover 23, the sealing cover 23 is movably inserted with the surveying and mapping box 2 through the sliding insertion rod 230, a handle is arranged on the upper end face of the sealing cover 23, the sealing cover 23 can move up and down on the surveying and mapping box 2, and the sealing cover 23 is used for shielding the surveying and mapping instrument, so that; the four corners of the bottom of the surveying and mapping box 2 are respectively provided with the inserting columns 24, the four corners of the upper end of the folding frame 14 are respectively provided with the inserting holes 140, the inserting holes 140 correspond to the upper and lower positions of the inserting columns 24 one by one, the inserting holes 140 are movably clamped with the fixing bolts 141, and the inserting columns 24 and the inserting holes 140 are arranged, so that the folded device can be conveniently moved, the surveying and mapping box 2 is prevented from being separated from the supporting base 10 in the moving process of the device, and the safety of the device is improved;

as shown in fig. 1, 5, 6, 7 and 8, the adjusting assembly 3 includes a height adjusting member 30 and a leveling member 31, the height adjusting member 30 is disposed inside the device cavity 21, the height adjusting member 30 includes a first bevel gear 300, a connecting rack 301 and an adjusting rod 302, the number of the first bevel gears 300 is corresponding to the number of the threaded rods 111, the first bevel gears 300 penetrate through the bottom of the device cavity 21 and are connected with the threaded rods 111, the first bevel gears 300 are rotatably clamped with the device cavity 21, the adjusting rod 302 penetrates through the device cavity 21 and is clamped with the device cavity 21, an adjusting disc 303 is disposed at the end of the adjusting rod 302, two second bevel gears 304 are disposed in parallel on the adjusting rod 302, the number of the connecting rack 301 is corresponding to the number of the first bevel gears 300, each connecting rack 301 is respectively clamped with the bottom of the device cavity 21, one end of each connecting rack 301 is respectively engaged with each first bevel gear 300, the other end of the connecting rod is meshed with the second bevel gears 304 respectively, when the connecting rod is used, only the adjusting disc 303 needs to be rotated, the two second bevel gears 304 drive the four connecting toothed rods 301 to rotate, and further each first bevel gear 300 rotates to drive each threaded rod 111 to move up and down in the sleeve 110, so that the height of the surveying and mapping box 2 is adjusted, the stooping operation of workers is avoided, the convenience of the height adjusting time of the surveying and mapping box 2 is greatly improved, and the working efficiency is improved; the leveling member 31 is arranged in the placing cavity 22, the leveling member 31 comprises a leveling plate 310, a leveling cam 311 and a rotating rod 312, the leveling plate 310 is movably clamped in the placing cavity 22, a horizontal calibrator 313 is arranged on the leveling plate 310, an installation column 220 is arranged at the bottom of the placing cavity 22, a strip-shaped hole 3100 is obliquely arranged on the leveling plate 310, the leveling plate 310 is movably clamped with the installation column 220 through the strip-shaped hole 3100, and through the arrangement of the installation column 220 and the strip-shaped hole 3100, a certain movement amount of the leveling plate 310 in the placing cavity 22 can be ensured, and the phenomenon that the leveling plate 310 is excessively large in movement amplitude and generates friction with the inner wall of the placing cavity 22 can be avoided; the leveling cams 311 are provided with 4, 4 leveling cams 311 are all positioned at the lower end of the leveling plate 310, every two of the 4 leveling cams 311 are connected by a rotating shaft 314, the two rotating shafts 314 are movably clamped with the bottom in the placing cavity 22, and the two rotating shafts 314 are both provided with a first belt pulley 3140, the rotating rod 312 horizontally penetrates through the placing cavity 22, and is movably clamped with the bottom in the placing cavity 22, a second belt wheel 3120 is arranged on the rotating rod 312, the second belt wheel 3120 is respectively connected with the two first belt wheels 3140 through a belt 3121, the angle difference between the initial positions of the 4 leveling cams 311 is 90 degrees, and the included angles between the 4 leveling cams 311 and the leveling plate 310 are all 45 degrees, the rotating rod 312 drives the 4 leveling cams 311 to rotate simultaneously, the horizontal angle of the adjusting plate 310 is adjusted, so that the adjustment of instruments in forestry investigation work is saved, and the accuracy and reliability of investigation results are improved.

When in use, the device is moved to a forest area, a proper surveying and mapping place is selected, and the fixing bolt 141 on the jack 140 is pulled out, so that the surveying and mapping box 2 is separated from the folding frame 14; according to the terrain situation of the surveying and mapping place, the sliding arm 12 is drawn out for a certain length from the supporting base 10, the sliding arm 12 and the supporting base 10 are fixed by using a limit pin 120, a limit cone 131 on the adjusting screw 13 is inserted into the ground, and the height of the adjusting screw 13 is adjusted by using a rotating disc 130, so that the supporting base 10 is in a roughly horizontal state; rotating the lifting support 11 on the folding head 1100 to a vertical state, then inserting and fixing the top ends of the threaded rods 111 and the first bevel gears 300, rotating the adjusting disc 303 to enable the two second bevel gears 304 to drive the four connecting toothed bars 301 to rotate, further enabling each first bevel gear 300 to rotate, driving each threaded rod 111 to move upwards in the sleeve 110, and adjusting the height of the surveying and mapping box 2; upwards pull up sealed lid 23, place surveying instrument on leveling board 310, drive 4 leveling cams 311 through dwang 312 and rotate simultaneously for leveling board 310's four corners reciprocates along erection column 220, utilizes horizontal calibrator 313 to adjust the horizontal angle of leveling board 310 simultaneously, and the back of adjusting finishes, to the forestry environment survey and drawing can.

Claims

1. The field surveying and mapping support for forestry investigation is characterized by comprising a supporting component (1), a surveying and mapping box (2) and an adjusting component (3), wherein the supporting component (1) comprises a supporting base (10) and a lifting support column (11), 4 sliding arms (12) are horizontally movably clamped on the supporting base (10), the 4 sliding arms (12) are uniformly distributed on two sides of the supporting base (10), a limiting pin (120) is arranged at the joint of each sliding arm (12) and the supporting base (10), a threaded sleeve (121) is arranged at one end of each sliding arm (12) far away from the supporting base (10), an adjusting screw (13) is connected in the threaded sleeve (121), a rotating disc (130) is arranged at the top of the adjusting screw (13), a limiting cone (131) is arranged at the bottom end of the adjusting screw, and the 4 lifting support columns (11) are arranged, the lifting support column (11) comprises sleeves (110) and threaded rods (111), wherein 4 sleeves (110) are uniformly distributed at the upper end of the supporting base (10), threaded sleeves (112) are arranged at the upper ends of the 4 sleeves (110), and the threaded rods (111) are movably sleeved in the sleeves (110) and are in threaded connection with the threaded sleeves (112); the surveying and mapping box (2) is arranged at the top end of the threaded rod (111), the interior of the surveying and mapping box (2) is divided into a device cavity (21) and a placing cavity (22) by a partition plate (20), the placing cavity (22) is positioned at the upper end of the device cavity (21), and the upper end of the surveying and mapping box (2) is movably clamped with a sealing cover (23); the adjusting component (3) comprises a height adjusting component (30) and leveling components (31), the height adjusting component (30) is arranged inside a device cavity (21), the height adjusting component (30) is respectively connected with the top ends of 4 threaded rods (111) and used for adjusting each threaded rod (111) to move up and down in a corresponding sleeve (110), the leveling components (31) are arranged inside a placing cavity (22), the leveling components (31) comprise leveling plates (310), leveling cams (311) and rotating rods (312), the leveling plates (310) are movably clamped inside the placing cavity (22), a horizontal calibrator (313) is arranged on the leveling plates (310), the leveling cams (311) are provided with 4, the 4 leveling cams (311) are all located at the lower ends of the leveling plates (310), and the 4 leveling cams (311) are connected through rotating shafts (314) in pairs, two pivot (314) all with place chamber (22) interior bottom activity joint, and all be provided with first band pulley (3140) on two pivot (314), dwang (312) level runs through places chamber (22), and with place chamber (22) interior bottom activity joint, is provided with second band pulley (3120) on dwang (312), be connected through belt (3121) respectively between second band pulley (3120) and two first band pulleys (3140).

2. A field mapping bracket for forestry investigation according to claim 1, wherein the height adjustment member (30) comprises a first bevel gear (300), a connecting rack (301) and an adjustment rod (302), the number of the first bevel gears (300) corresponds to the number of the threaded rods (111), the first bevel gears (300) are connected with the threaded rods (111) after penetrating the bottom of the device cavity (21), the first bevel gears (300) are rotatably clamped with the device cavity (21), the adjustment rod (302) penetrates the device cavity (21) and is clamped with the device cavity (21), the end of the adjustment rod (302) is provided with an adjustment disc (303), two second bevel gears (304) are arranged on the adjustment rod (302) in parallel, the number of the connecting rack (301) corresponds to the number of the first bevel gears (300), and each connecting rack (301) is respectively clamped with the bottom of the device cavity (21), one end of each connecting toothed bar (301) is meshed with each first bevel gear (300) respectively, and the other end is meshed with each second bevel gear (304) respectively.

3. A field surveying and mapping support for forestry investigation according to claim 2, characterized in that, the support base (10) is provided with a folding frame (14) at the upper end, 4 sleeves (110) are all located inside the folding frame (14), folding heads (1100) are all provided at the joints of the 4 sleeves (110) and the folding frame (14), and the threaded rod (111) is movably clamped with the first bevel gear (300).

4. A field surveying and mapping support for forestry investigation according to claim 3, characterized in that, survey and mapping case (2) bottom four corners position all is provided with grafting post (24), folding frame (14) upper end four corners position all is provided with jack (140), each jack (140) and each grafting post (24) upper and lower position one-to-one correspond, all movable joint has fixed bolt (141) on each jack (140).

5. A field surveying and mapping support for forestry investigation according to claim 1, characterized in that, the sealing lid (23) bottom is provided with the slip inserted bar (230), sealing lid (23) passes through slip inserted bar (230) and surveys and maps case (2) activity grafting, and sealing lid (23) upper end is provided with the handle.

6. A field surveying and mapping support for forestry investigation according to claim 1, characterized in that the angle difference between the starting positions of 4 leveling cams (311) is 90 ° and the included angle between 4 leveling cams (311) and leveling plate (310) is 45 °.