CN118361636B

CN118361636B - Geographic information acquisition equipment for territorial survey

Info

Publication number: CN118361636B
Application number: CN202410789279.XA
Authority: CN
Inventors: 罗智强; 沙莎
Original assignee: Deyang Siwei Jingtu Surveying And Mapping Co ltd
Current assignee: Deyang Siwei Jingtu Surveying And Mapping Co ltd
Priority date: 2024-06-19
Filing date: 2024-06-19
Publication date: 2024-10-08
Anticipated expiration: 2044-06-19
Also published as: CN118361636A

Abstract

The invention discloses geographic information acquisition equipment for homeland exploration, and relates to the technical field of geographic information acquisition; in order to solve the problem that the whole device cannot be stably fixed when the device is in the rugged field or on the slope ground; including the bottom plate, there is the backup pad top four corners outer wall through bolt fastening respectively, the top outer wall of backup pad has the roof through bolt fastening, the top outer wall of roof is provided with slide mechanism, slide mechanism's top swing joint has adjustment mechanism, adjustment mechanism's top outer wall fixedly connected with survey and drawing camera, the backup pad inboard is provided with lift fixture relatively, lift fixture's both sides are fixedly connected with stabilizing mean respectively, lift fixture includes the fixed cone, the hydraulic stem, the slide bar, the slide hole, the connecting rod, guide arm one, guide arm two, the horizontal pole, the connecting axle, installation backing block and spacing ring. The invention realizes the freedom degree of the movement of the mapping camera, and can be assembled with the device and disassembled for holding.

Description

Geographic information acquisition equipment for territorial survey

Technical Field

The invention relates to the technical field of geographic information acquisition, in particular to geographic information acquisition equipment for homeland exploration.

Background

Homeland surveying refers to surveying and investigation of geographic information within the territory of a country to obtain accurate geographic data and information. The geographic information comprises the contents of topography, land utilization, land ownership, natural resource distribution and the like, and has important significance for planning, management and development of the country. The geographical information acquisition is an important link of the homeland survey, and accurate geographical data is obtained by carrying out high-precision measurement and recording on the earth surface by utilizing modern technology and equipment. The data can be used for drawing, planning, resource management, environmental protection and other aspects, and provides important support for the development and decision of the country.

In homeland surveys, the range of geographic information collection covers urban and rural areas around the country, involving various landforms and topographical features. By means of geographic information collection, a national geographic database can be updated and perfected in time, and reliable data support is provided for scientific research, planning, emergency management and other works. With the continuous development and application of the geographic information technology, the means and the method for collecting the geographic information are continuously updated and perfected, and more effective data support is provided for the land space planning.

Through retrieving, chinese patent application number is CN 2021216395976's patent discloses a geographical information acquisition device for domestic space planning, the power distribution box comprises a box body, the bottom four corners of box all is provided with the universal wheel, the rectangle mouth has been seted up at the top of box, two case lids are installed in the top rotation of box, and all fixed mounting has the handle on two case lids, slidable mounting has four backup pads on the bottom inner wall of box, the bottom of backup pad extends to the below of box and fixed mounting has the square board, rotate on the front and back both sides inner wall of box and install two pivots, and the outside of two pivots is all fixed the cover and is equipped with reel and two linkage gears, fixed on the reel and around being equipped with the stay cord. The invention has reasonable design and simple operation, and can work under the condition of separating from the supporting frame. The geographic information acquisition device for planning the homeland space in the patent has the following defects:

although the device can automatically level and buffer effectively in case of collision, the whole device cannot be stably fixed in the uneven field or on the slope ground, and the accuracy of mapping data is affected.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides geographic information acquisition equipment for homeland exploration.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a geographic information acquisition equipment for territory survey, includes the bottom plate, the top four corners outer wall of bottom plate has the backup pad through the bolt fastening respectively, and the top outer wall of backup pad has the roof through the bolt fastening, and the top outer wall of roof is provided with slide mechanism, slide mechanism's top swing joint has adjustment mechanism, and adjustment mechanism's top outer wall fixedly connected with survey and drawing camera, and the backup pad inboard relatively is provided with lift fixture, and lift fixture's both sides are fixedly connected with stabilizing mean respectively.

Preferably: the lifting clamping mechanism comprises a fixed cone, a hydraulic rod, a sliding hole, a connecting rod, a first guide rod, a second guide rod, a cross rod, a connecting shaft, a mounting bottom block and a limiting ring, wherein the hydraulic rod is fixed on the middle outer wall of the top of the bottom plate through bolts, and lifting holes are formed in the outer walls of the top of the bottom plate, which are close to the two sides of the hydraulic rod.

Further: the sliding rod is slidably connected in the lifting hole, the fixed cone is connected to the bottom end of the sliding rod through threads, the bottom of the cross rod is connected to the end part of the piston rod of the hydraulic rod through threads, the top end of the sliding rod is fixedly penetrated at two sides of the cross rod, and the stabilizing mechanism is fixedly connected with the front surface and the back surface of the cross rod.

Based on the scheme: the sliding hole is formed in one side of the supporting plate, the connecting rod is connected in the sliding hole in a sliding mode, the limiting ring is connected to the end portion of the connecting rod through threads, and the connecting rod penetrates through two ends of the cross rod.

Among the foregoing, the preferred one is: the first guide rod and the second guide rod are respectively and crosswise connected to the circumference of the connecting rod in a rotating way, and the mounting bottom block is rotationally connected to the top ends of the first guide rod and the second guide rod through connecting shafts; the horizontal rod is driven to move in the vertical direction by starting the hydraulic rod, when the hydraulic rod drives the horizontal rod to move downwards, the horizontal rod drives the sliding rods at the two ends of the horizontal rod to move downwards and drives the fixed cone at the bottom of the horizontal rod to be inserted into the rugged field or slope ground, the horizontal rod drives the stabilizing mechanism to be unfolded, the whole device is stable, the accuracy of geographic information acquisition is ensured, meanwhile, the horizontal rod downwards pulls the guide rod I and the guide rod II at the two ends of the horizontal rod downwards, the connecting rods at the two ends of the horizontal rod vertically slide in the sliding holes of the supporting plate, the included angle between the guide rod I and the guide rod II in movement is reduced, the slide block I and the slide block II at the top of the installation bottom block are pulled to move in opposite directions in the guide holes, and the adjusting mechanism is clamped.

As a further scheme of the invention: the sliding mechanism comprises a first sliding block, guide holes, sliding grooves, a second sliding block and guide blocks, wherein the guide holes are formed in the top of the top plate at equal intervals, and the sliding grooves are formed in the outer wall of the top plate, close to the position between every two adjacent guide holes.

Meanwhile, the first slide block and the second slide block are respectively and slidably connected in the guide hole, the guide block is fixedly connected to the inner sides of the first slide block and the second slide block, and the guide block and the sliding groove form sliding fit; not only guaranteed the stability of whole device loading and unloading, the definition of convenient survey and drawing camera shooting, adjustment mechanism can freely install in the roof top moreover, and adjustment mechanism carries out the centre gripping fixedly when fixed cone card goes into in the ground, has realized the degree of freedom that the survey and drawing camera removed, both can assemble with the device, can accomplish again and dismantle and hold, and the practicality is high.

As a preferred embodiment of the present invention: the stabilizing mechanism comprises a inserted link, a fixed block, a first swing link, a fixed plate, a connecting plate and a second swing link, wherein the fixed plate is fixed on the outer walls of the front face and the back face of the cross rod through bolts, and the second swing link is rotatably connected to one end of the fixed plate.

Meanwhile, the connecting plate is fixedly connected to the bottom end of the second swing rod, the inserting rod is fixedly connected to two ends of the connecting plate, the fixing block is fixed on the outer wall of the side of the top of the bottom plate through bolts, one side of the fixing block is rotationally connected with one rotating end of the first swing rod, and the top end of the first swing rod is rotationally connected with one side of the second swing rod; when the cross rod drives the fixing plate to move downwards, the fixing plate drives the swing rod to swing outwards to incline, meanwhile, the swing rod I is driven by the swing rod II to incline by a certain angle, the inserted bar at the bottom end of the swing rod II is obliquely inserted into the ground, otherwise, the cross rod drives the fixing plate upwards, and the inserted bar at the bottom of the swing rod II is recycled vertically.

As a more preferable scheme of the invention: the adjusting mechanism comprises a top disc, a chassis, a limiting plate, an air cylinder and a ball hinge, wherein the chassis is in sliding connection with the inside of the sliding groove, the limiting plate is fixedly connected to two sides of the chassis, the ball hinge is fixedly connected to the outer wall of a top triangle of the chassis, the air cylinder is in interactive connection with the top of the ball hinge, the top disc is connected to the end part of a piston rod of the air cylinder through the ball hinge, and the bottom of the mapping camera is connected with the top of the top disc through a bolt; through the free flexible of multiunit cylinder, realized the free regulation of the inclination of top tray top survey and drawing camera, satisfied the collection of different position geographic information, simultaneously, chassis sliding connection in the spout, overall structure can dismantle, through the setting of limiting plate, has made things convenient for the centre gripping of slider one and slider two fixed.

The beneficial effects of the invention are as follows:

1. This geographical information acquisition equipment for territory survey drives the horizontal pole through starting the hydraulic stem and carries out the ascending removal of vertical direction, when the hydraulic stem drives horizontal pole downward movement, the horizontal pole has driven the slide bar at its both ends downwards and has driven the fixed cone of its bottom to insert on the rugged wild or slope ground, the horizontal pole has driven firm mechanism to expand in the meantime, with whole device stability, guarantee geographical information acquisition's accuracy, simultaneously, the horizontal pole has downwards pulled guide arm one at its both ends and guide arm two downwards, the connecting rod at horizontal pole both ends slides in the sliding hole of backup pad perpendicularly, and guide arm one and guide arm two top contained angle in motion diminish, the slider one and the slider two at installation bottom block top are moved to opposite direction in the guide hole, and hold adjustment mechanism, from this, not only guaranteed the stability of whole device loading and unloading, make things convenient for the definition that the survey and drawing camera, adjustment mechanism can freely install in the roof top, carry out the centre gripping fixed when fixed cone card is gone into ground to adjustment mechanism, the degree of freedom that the survey and drawing camera removed, both can assemble with the device, can accomplish and dismantle and hold and high practicality.

2. This geographical information acquisition equipment for territory survey, when the horizontal pole drove the fixed plate and moved down, the fixed plate drove the swing rod outside swing slope in two directions, simultaneously, the swing rod is driven the slope by the swing rod two and is given a certain angle, and the inserted bar slope of swing rod two bottoms inserts subaerial, and on the contrary horizontal pole drives the fixed plate upwards, and the inserted bar of swing rod two bottoms is retrieved perpendicularly, from this, the linkage inserted bar supports supporting integral device when the fixed cone inserts subaerial, has guaranteed integral device's stability.

3. This geographical information acquisition equipment for territory survey has realized the free regulation of the inclination of top tray top survey and drawing camera through the free extension of multiunit cylinder, has satisfied the collection of different position geographical information, simultaneously, chassis sliding connection in the spout, and overall structure can dismantle, has made things convenient for the centre gripping of slider one and slider two fixed through the setting of limiting plate.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a geographic information acquisition device for homeland exploration;

FIG. 2 is a schematic diagram of a side view structure of a geographic information acquisition device for homeland exploration;

fig. 3 is a schematic top view of a roof in a geographic information acquisition device for homeland exploration according to the present invention;

fig. 4 is a schematic structural diagram of a lifting clamping mechanism in a geographic information acquisition device for homeland exploration;

FIG. 5 is a schematic diagram of a front partial structure of a geographic information acquisition device for homeland exploration according to the present invention;

FIG. 6 is an enlarged schematic view of a structure of B in a geographic information acquisition device for territorial survey according to the present invention;

FIG. 7 is a schematic diagram of an explosion structure of a stabilizing mechanism in a geographic information acquisition device for territorial survey according to the present invention;

fig. 8 is an enlarged schematic structural diagram of a in the geographic information collecting device for homeland exploration.

In the figure: 1. a stabilizing mechanism; 2. a bottom plate; 3. a support plate; 4. a top plate; 5. a sliding mechanism; 6. an adjusting mechanism; 7. mapping camera; 8. a fixed cone; 9. a hydraulic rod; 10. a slide bar; 101. a rod; 102. a fixed block; 103. a swing rod I; 104. a fixing plate; 105. a connecting plate; 106. a swing rod II; 301. a slide hole; 302. a connecting rod; 303. a first guide rod; 304. a second guide rod; 305. a cross bar; 306. a connecting shaft; 307. installing a bottom block; 308. a limiting ring; 501. a first sliding block; 502. a guide hole; 503. a chute; 504. a second slide block; 505. a guide block; 601. a top plate; 602. a chassis; 603. a limiting plate; 604. a cylinder; 605. ball hinges.

Detailed Description

The technical scheme of the invention is further described in detail below with reference to the specific embodiments.

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Example 1

The utility model provides a geographic information acquisition equipment for territory survey, is shown as fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, including bottom plate 2, the top four corners outer wall of bottom plate 2 has backup pad 3 through the bolt fastening respectively, and the top outer wall of backup pad 3 has roof 4 through the bolt fastening, the top outer wall of roof 4 is provided with slide mechanism 5, slide mechanism 5's top swing joint has adjustment mechanism 6, and adjustment mechanism 6's top outer wall fixedly connected with survey and drawing camera 7, the relative inboard of backup pad 3 is provided with lift fixture, and lift fixture's both sides are fixedly connected with stabilizing mean 1 respectively.

In order to realize geographic information mapping and acquisition on the rugged field or slope ground; as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the lifting clamping mechanism comprises a fixed cone 8, a hydraulic rod 9, a sliding rod 10, a sliding hole 301, a connecting rod 302, a first guide rod 303, a second guide rod 304, a cross rod 305, a connecting shaft 306, a mounting bottom block 307 and a limiting ring 308, wherein the hydraulic rod 9 is fixed on the middle outer wall of the top of the bottom plate 2 through bolts, lifting holes are formed in the outer walls of the top of the bottom plate 2, which are close to the two sides of the hydraulic rod 9, the sliding rod 10 is slidably connected in the lifting holes, the fixed cone 8 is connected to the bottom end of the sliding rod 10 through threads, the bottom of the cross rod 305 is connected to the end of a piston rod of the hydraulic rod 9 through threads, the top end of the sliding rod 10 is fixedly connected to the two sides of the cross rod 305, and the fixing mechanism 1 is fixedly connected with the front and back outer walls of the cross rod 305;

the sliding hole 301 is formed on one side of the supporting plate 3, the connecting rod 302 is slidably connected in the sliding hole 301, the limiting ring 308 is connected to the end of the connecting rod 302 through threads, the connecting rod 302 penetrates through two ends of the cross rod 305, the first guide rod 303 and the second guide rod 304 are respectively and crosswise connected to the circumference of the connecting rod 302 in a rotating manner, and the mounting bottom block 307 is rotatably connected to the top ends of the first guide rod 303 and the second guide rod 304 through the connecting shaft 306;

The sliding mechanism 5 comprises a first sliding block 501, a guide hole 502, a sliding groove 503, a second sliding block 504 and a guiding block 505, wherein the guide holes 502 are equidistantly arranged at the top of the top plate 4, the sliding grooves 503 are respectively arranged on the outer wall of the top plate 4 close to the position between every two adjacent guide holes 502, the first sliding block 501 and the second sliding block 504 are respectively and slidably connected in the guide holes 502, the guiding block 505 is fixedly connected to the inner sides of the first sliding block 501 and the second sliding block 504, and the guiding block 505 and the sliding groove 503 form sliding fit;

During operation, the horizontal rod 305 is driven to move in the vertical direction by starting the hydraulic rod 9, when the hydraulic rod 9 drives the horizontal rod 305 to move downwards, the horizontal rod 305 drives the sliding rods 10 at the two ends of the horizontal rod to move downwards and drives the fixed cones 8 at the bottom of the horizontal rod to be inserted into the rugged wild or slope ground, the horizontal rod 305 drives the stabilizing mechanism 1 to be unfolded, the whole device is stable, the accuracy of geographic information acquisition is ensured, meanwhile, the horizontal rod 305 downwards pulls the first guide rod 303 and the second guide rod 304 at the two ends of the horizontal rod 305 to move downwards, the connecting rods 302 at the two ends of the horizontal rod 305 vertically slide in the sliding holes 301 of the supporting plate 3, the included angles between the tops of the first guide rod 303 and the second guide rod 304 in the moving process are reduced, the first slide block 501 and the second slide block 504 at the top of the installation bottom block 307 are pulled to move in the opposite directions in the guide holes 502, and the adjusting mechanism 6 is clamped, thereby, the stability of the whole device is ensured, the definition of photographing of the photographing camera 7 is facilitated, the adjusting mechanism 6 can be freely installed at the top of the top plate 4, and the adjusting mechanism 6 is clamped in the ground, the fixing cones 8 are clamped in the ground, and the device can be assembled and the device is practical.

To promote stability of overall device installation; as shown in fig. 7, the stabilizing mechanism 1 includes a plug 101, a fixing block 102, a first swing rod 103, a fixing plate 104, a connecting plate 105 and a second swing rod 106, wherein the fixing plate 104 is fixed on the front and back outer walls of the cross rod 305 through bolts, the second swing rod 106 is rotatably connected to one end of the fixing plate 104, the connecting plate 105 is fixedly connected to the bottom end of the second swing rod 106, the plug 101 is fixedly connected to two ends of the connecting plate 105, the fixing block 102 is fixed on the top side outer wall of the bottom plate 2 through bolts, the first swing rod 103 is rotatably connected to one side of the fixing block 102, and the top end of the first swing rod 103 is rotatably connected to one side of the second swing rod 106;

When the cross rod 305 drives the fixing plate 104 to move downwards, the fixing plate 104 drives the swing rod II 106 to swing outwards to incline, meanwhile, the swing rod I103 is driven by the swing rod II 106 to incline by a certain angle, the inserted rod 101 at the bottom end of the swing rod II 106 is obliquely inserted into the ground, otherwise, the cross rod 305 drives the fixing plate 104 upwards, the inserted rod 101 at the bottom of the swing rod II 106 is recycled to be vertical, and therefore, the fixed cone 8 is inserted into the ground, and the linked inserted rod 101 supports the whole device, so that the stability of the whole device is ensured.

When the device is used, the transverse rod 305 is driven to move in the vertical direction by starting the hydraulic rod 9, when the hydraulic rod 9 drives the transverse rod 305 to move downwards, the transverse rod 305 drives the sliding rods 10 at the two ends of the transverse rod to move downwards and drives the fixed cone 8 at the bottom end of the transverse rod to be inserted into the rugged field or slope ground, the transverse rod 305 drives the stabilizing mechanism 1 to be unfolded, the whole device is stable, the accuracy of geographic information acquisition is ensured, meanwhile, the transverse rod 305 downwards pulls the guide rods 303 and 304 at the two ends of the transverse rod 305 downwards, the connecting rods 302 at the two ends of the transverse rod 305 vertically slide in the sliding holes 301 of the supporting plate 3, the included angles between the tops of the guide rods 303 and 304 in the movement become smaller, the sliding blocks 501 and 504 at the top of the installation bottom block 307 are pulled to move in opposite directions in the guide holes 502, and the adjusting mechanism 6 is clamped;

when the cross rod 305 drives the fixing plate 104 to move downwards, the fixing plate 104 drives the swing rod II 106 to swing outwards to incline, meanwhile, the swing rod I103 is driven by the swing rod II 106 to incline for a certain angle, the inserted link 101 at the bottom end of the swing rod II 106 is obliquely inserted into the ground, otherwise, the cross rod 305 drives the fixing plate 104 upwards, and the inserted link 101 at the bottom of the swing rod II 106 is recovered vertically.

Example 2

As shown in fig. 8, in order to promote the inclination adjustment of the surveying and mapping camera 7, the geographical information acquisition equipment for territorial survey satisfies the acquisition of geographical information at different positions; the present example was modified on the basis of example 1 as follows: the adjusting mechanism 6 comprises a top disc 601, a bottom disc 602, a limiting plate 603, an air cylinder 604 and a ball hinge 605, the bottom disc 602 is slidably connected in the sliding groove 503, the limiting plate 603 is fixedly connected to two sides of the bottom disc 602, the ball hinge 605 is fixedly connected to the triangular outer wall of the top of the bottom disc 602, the air cylinder 604 is interactively connected to the top of the ball hinge 605, the top disc 601 is connected to the end portion of a piston rod of the air cylinder 604 through the ball hinge 605, and the bottom of the mapping camera 7 is connected with the top of the top disc 601 through bolts.

Through the free flexible of multiunit cylinder 604, realized the free regulation of the inclination of top tray 601 top survey and drawing camera 7, satisfied the collection of different position geographic information, simultaneously, chassis 602 sliding connection in spout 503, overall structure can dismantle, has made things convenient for the centre gripping of slider one 501 and slider two 504 fixed through the setting of limiting plate 603.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a geographic information acquisition equipment for territory survey, includes bottom plate (2), its characterized in that, the top four corners outer wall of bottom plate (2) is fixed with backup pad (3) through the bolt respectively, and the top outer wall of backup pad (3) is fixed with roof (4) through the bolt, the top outer wall of roof (4) is provided with slide mechanism (5), the top swing joint of slide mechanism (5) has adjustment mechanism (6), and the top outer wall fixedly connected with survey and drawing camera (7) of adjustment mechanism (6), the relative inboard of backup pad (3) is provided with lift fixture, and the both sides of lift fixture are fixed with stabilizing mean (1) respectively;

The lifting clamping mechanism comprises a fixed cone (8), a hydraulic rod (9), a sliding rod (10), sliding holes (301), a connecting rod (302), a first guide rod (303), a second guide rod (304), a cross rod (305), a connecting shaft (306), a mounting bottom block (307) and a limiting ring (308), wherein the hydraulic rod (9) is fixed on the middle outer wall of the top of the bottom plate (2) through bolts, the lifting holes are formed in the outer wall of the top of the bottom plate (2) close to the two sides of the hydraulic rod (9), the sliding rod (10) is slidably connected in the lifting holes, the fixed cone (8) is connected to the bottom end of the sliding rod (10) through threads, the bottom of the cross rod (305) is connected to the end part of a piston rod of the hydraulic rod (9) through threads, the top end of the sliding rod (10) is fixedly connected to the two sides of the cross rod (305), the stabilizing mechanism (1) is fixedly connected with the front and the back outer wall of the cross rod (305), the limiting ring (308) is connected to the end part of the connecting rod (302) through threads, the connecting rod (302) is connected to the end part of the connecting rod (302) through the cross rod (302) through threads, the two ends of the cross rod (303) are respectively, the installation bottom block (307) is rotationally connected to the top ends of the guide rod I (303) and the guide rod II (304) through a connecting shaft (306);

The sliding mechanism (5) comprises a first sliding block (501), guide holes (502), sliding grooves (503), a second sliding block (504) and a guide block (505), wherein the guide holes (502) are equidistantly formed in the top of the top plate (4), the sliding grooves (503) are respectively formed in the outer wall of the top plate (4) close to the position between every two adjacent guide holes (502), the first sliding block (501) and the second sliding block (504) are respectively and slidably connected in the guide holes (502), the guide block (505) is fixedly connected to the inner sides of the first sliding block (501) and the second sliding block (504), and the guide block (505) and the sliding grooves (503) form sliding fit;

the stabilizing mechanism (1) comprises an inserting rod (101), a fixing block (102), a first swing rod (103), a fixing plate (104), a connecting plate (105) and a second swing rod (106), wherein the fixing plate (104) is fixed on the front surface and the back surface of the cross rod (305) through bolts, the second swing rod (106) is rotationally connected to one end of the fixing plate (104), the connecting plate (105) is fixedly connected to the bottom end of the second swing rod (106), the inserting rod (101) is fixedly connected to the two ends of the connecting plate (105), the fixing block (102) is fixed on the side outer wall of the top of the bottom plate (2) through bolts, the first swing rod (103) is rotationally connected to one side of the fixing block (102), and the top end of the first swing rod (103) is rotationally connected with one side of the second swing rod (106);

Adjustment mechanism (6) are including footstock (601), chassis (602), limiting plate (603), cylinder (604) and ball hinge (605), and chassis (602) sliding connection is in spout (503), and limiting plate (603) fixed connection is in the both sides of chassis (602), and ball hinge (605) fixed connection is in the top triangle outer wall of chassis (602), cylinder (604) interactive connection is in the top of ball hinge (605), and footstock (601) are connected in the tip of the piston rod of cylinder (604) through ball hinge (605), the bottom of survey and drawing camera (7) is connected with the top of footstock (601) through the bolt.