Multifunctional land survey planning device

Abstract

The invention provides a multifunctional land survey planning device, and relates to the technical field of survey tools. A multifunctional land survey planning device comprises a shell, a containing bin is arranged in the shell, a supporting leg containing groove is formed in the side surface of the shell, the side surface of the supporting leg containing groove is fixedly connected with a fifth fixing shaft, and the cylindrical surface of the fifth fixing shaft is rotationally connected with a supporting leg. A fourth fixing shaft is fixedly connected to the side surface of the bottom of the supporting leg, a rotating rod is movably connected to the cylindrical surface of the fourth fixing shaft, a vertical cylinder is fixedly connected to the lower surface of the rotating rod, a magnet block is arranged at the bottom of the vertical cylinder, and a positioning assembly is arranged below the vertical cylinder. By arranging the positioning assembly, when the bottom of the insertion rod goes deep into the ground and the blocking block is transversely inserted into the ground, the positioning assembly is not prone to being moved by external force, and therefore it is guaranteed that the positions of the supporting legs fixed to the positioning assembly cannot be changed, and the position stability of the exploration equipment in the using process is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of surveying tools, in particular to a multifunctional land surveying and planning device. Background Art

[0002] Land survey is an important task, which involves detailed investigation and measurement of the natural conditions, geological conditions, topography, soil properties, etc. of the land. The results of land survey are of great significance to engineering design, construction, land use planning, etc. When fixing the bracket under the survey device on relatively loose land, the soil is relatively dry and loose, and there are many rugged terrains, which can easily lead to unstable fixing of the bracket, causing the measuring instrument to shake and causing errors in the measurement results.

[0003] When applying for the present invention, the applicant searched and found that a Chinese patent disclosed "a surveying device for land planning", and its application number is "202311425590.8". This patent mainly fixes the bracket by rotating the spiral drill rod into the ground, which allows the equipment to obtain a better fixing effect on soft land, thereby improving the stability and reliability of the survey, but there is still a risk of shaking on rugged land; another patent, "a terrain undulation measuring device for urban land planning", its application number is "202311666226.0", this patent is provided with a compression spring and a tension spring at the joint of the upper tripod and the lower tripod, so as to On rugged land, the bottom of the tripod is in contact with the ground to ensure that the position of the surveying device is stable, but on loose land, the bottom of the tripod will sink, causing the equipment to shake and affect the measurement results; in the patent "A new measuring device for land planning", its application number is "202321297048.4", the patent uses a horizontal adjustment device to adjust the angle of the measuring instrument when the device is tilted, which ensures that the device can adjust the angle of the measuring instrument under rugged terrain conditions, but if used on soft land, once a certain external force is applied to the device during use, the legs of the device will sink or shift, causing the entire device to tilt. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the present invention provides a multifunctional land surveying and planning device, which solves the problem of ensuring the stability of the surveying device when used on soft and rugged land.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional land surveying and planning device, including a shell, a accommodating chamber is arranged inside the shell, the accommodating chamber passes through one side of the shell, the inner side surface of the accommodating chamber is fixedly connected to a placement plate, a slot is arranged on the placement plate, a leg receiving groove is arranged on the side surface of the shell, the side surface of the leg receiving groove is fixedly connected to a fifth fixed shaft, the cylindrical surface of the fifth fixed shaft is rotatably connected to a supporting leg, the bottom side surface of the supporting leg is fixedly connected to a fourth fixed shaft, a threaded rod is arranged on the side of the fourth fixed shaft away from the supporting leg, and the fourth fixed The threaded rod of the shaft is matched with a nut, the cylindrical surface of the fourth fixed shaft is movably connected to the rotating rod, the lower surface of the rotating rod is fixedly connected to the vertical cylinder, a magnet block is arranged at the bottom of the vertical cylinder, a positioning assembly is arranged under the vertical cylinder, the positioning assembly includes an insertion rod, a valve mouth, a blocking block, a vertical plate, a first fixed shaft, a spring and a sealing ring, the bottom of the insertion rod is cone-shaped, a hollow groove is arranged inside the insertion rod, a first rectangular slide groove is arranged on the side surface of the insertion rod, a first cylindrical slide groove is arranged on the surface of the first rectangular slide groove close to the hollow groove, and the first cylindrical slide groove and the hollow groove are communicated. The purpose of providing a storage bin is to store multiple positioning components and auxiliary tools such as hammers and air pumps when the equipment is not in use. The purpose of providing a placement plate is to limit the position of the positioning component in the storage bin. The purpose of providing a rotating rod is to drive the vertical cylinder below to rotate, thereby ensuring that the vertical cylinder is always in a vertical state during the rotation of the support legs. The purpose of providing a magnet block is to facilitate adsorption on the upper surface of the insertion rod. When the vertical cylinder is pressed against the upper surface of the insertion rod, the support legs are prevented from rotating, thereby ensuring the accuracy of the equipment installation position. The purpose of providing a positioning component is to ensure that the bottom of the vertical cylinder is on the same level on rugged ground, and at the same time, to ensure the stability of the equipment when it is extended into the ground.

[0008] Preferably, the blocking block is slidably connected in the first rectangular slide groove, a cylindrical rod is provided on the surface of the blocking block close to the hollow groove, a travel hole is provided in the center of the cylindrical rod of the blocking block, the cylindrical rod of the blocking block is slidably connected in the first cylindrical slide groove, the blocking block is tapered on the side away from the hollow groove, an annular groove is provided on the inner cylindrical surface of the first cylindrical slide groove, the sealing ring is provided in the annular groove of the first cylindrical slide groove, and the inner cylindrical surface of the sealing ring is in close contact with the outer cylindrical surface of the cylindrical rod of the blocking block. The blocking block is provided to increase the contact area between the positioning assembly and the ground when the blocking block is extended under the ground, so that the equipment will not move easily when subjected to external force, thereby ensuring the stability of the position of the equipment during use, and the sealing ring is provided to ensure that the hollow groove is in a closed space.

[0009] Preferably, the vertical plate is fixedly connected to the inner lower surface of the hollow groove, the first fixed shaft is fixedly connected to the side surface of the vertical plate, the first fixed shaft fits in the stroke hole of the cylindrical rod of the blocking block, the spring ring is on the cylindrical surface of the first fixed shaft, the two ends of the spring are respectively fixedly connected to the end face of the cylindrical rod of the blocking block and the side surface of the vertical plate, the valve is fixedly connected to the side surface of the insertion rod, the valve is communicated with the hollow groove, and the valve is above the blocking block. The first fixed shaft is provided to facilitate determining the moving path of the blocking block, the spring is provided to facilitate pulling the blocking block back into the first rectangular chute, and the valve is provided to facilitate inflating the hollow groove, and the gas in the hollow groove can be discharged at the same time, so that the air pressure inside the hollow groove returns to a normal level, so that the blocking block is no longer pushed by the air pressure, and under the pull of the spring, the blocking block is pulled back into the first rectangular chute.

[0010] Preferably, the two side surfaces of the top of the blocking block are fixedly connected to a fixing rod, a through groove is provided on the upper surface of the fixing rod, a pressure rod is provided above the fixing rod, the pressure rod and the fixing rod are perpendicular in the horizontal direction, a through groove is provided on the upper surface of the pressure rod, the through groove of the fixing rod and the through groove of the pressure rod are simultaneously penetrated by bolts, the rod of the bolt is matched with a nut, and the cylindrical surface of the vertical cylinder is fixedly connected to the pressure ring. The purpose of providing the fixing rod and the pressure rod is to facilitate the pressure rod to be pressed against the pressure ring under the action of the bolt and nut, thereby completing the fixing of the vertical cylinder to the upper surface of the insertion rod, and then fixing the position of the support leg.

[0011] Preferably, the upper surface of the shell is provided with a first cylindrical groove, the interior of the first cylindrical groove is rotatably connected to the rotating shaft, the cylindrical surface of the rotating shaft is fixedly connected to the rotating handle, the portion of the rotating shaft above the rotating handle is threaded, a movable frame is provided above the shell, and the upper surface of the shell is fixedly connected to the travel limit shaft. The purpose of providing the rotating handle is to facilitate the rotation of the rotating shaft, thereby driving the movable frame to move, and the purpose of providing the movable frame is to facilitate the movement of the total station during its movement, thereby adjusting the height of the total station, and the purpose of providing the travel limit shaft is to limit the rotation tendency of the movable frame, so that the movable frame can only move up and down during the rotation of the rotating shaft.

[0012] Preferably, the movable frame includes a bottom plate, a top plate and a support rod, the support rod is fixedly connected between the bottom plate and the top plate, a matching threaded hole is provided in the center of the bottom plate, the matching threaded hole cooperates with the threaded end of the rotating shaft, a second cylindrical slide groove is provided near the side of the bottom plate, the stroke limit shaft passes through the second cylindrical slide groove, a mounting circular groove is provided on the upper surface of the top plate, a second fixed shaft is provided at the inner center of the mounting circular groove, a side groove is provided on the side surface of the top plate, the side groove and the mounting circular groove are communicated, and the matching threaded hole is provided to facilitate the cooperation with the threaded end of the rotating shaft, so that the movable frame can be driven to move upward or downward during the rotation of the rotating shaft.

[0013] Preferably, the cylindrical surface of the second fixed shaft is rotatably connected to a driven gear, the lower surface of the driven gear contacts the lower surface of the inner part of the mounting circular groove, the upper surface of the driven gear is fixedly connected to a rotating chassis, and a total station is arranged on the upper surface of the rotating chassis. The driven gear is arranged to facilitate the rotation driven by the driving gear, thereby driving the rotating chassis to rotate, and then adjusting the angle of the total station. The total station is arranged to facilitate the survey of land information.

[0014] Preferably, the side surface where the side groove of the top plate is located is fixedly connected to the side plate, the upper surface of the side plate is fixedly connected to the third fixed shaft, the cylindrical surface of the third fixed shaft is rotatably connected to the driving gear, one end of the driving gear passes into the side groove, the driving gear and the driven gear are meshed, the upper surface of the driving gear is fixedly connected to the torsion sleeve, the outer cylindrical surface of the torsion sleeve is provided with knurling, the axis center line of the torsion sleeve coincides with the axis center line of the third fixed shaft, the upper surface of the side plate is fixedly connected to the protective shell, the torsion sleeve passes through the upper surface of the protective shell, and the driving gear is inside the protective shell. The torsion sleeve is provided to facilitate driving the driving gear to rotate, the protective shell is provided to facilitate covering the driving gear to avoid accidental touch by the user, and the knurling is provided on the outer cylindrical surface of the torsion sleeve to facilitate increasing the friction with the user's fingers, so as to facilitate the user to twist the torsion sleeve, thereby driving the driving gear to rotate.

[0015] Preferably, a slot is provided on the side surface of the through-hole of the storage bin of the housing, the slot is communicated with the storage bin, a side cover door is rotatably connected to the storage bin near the through-hole and away from the slot, a block is provided on the side of the side cover door near the slot, and the block of the side cover door fits in the slot. The side cover door is provided to facilitate blocking the opening surface of the storage bin.

[0016] Preferably, the side surface where the through opening of the housing compartment of the shell is located is fixedly connected to a slide groove seat, the slide groove seat is above the card slot, the upper surface of the slide groove seat is provided with a through slide groove, the through slide groove of the slide groove seat is slidably connected to a sliding rod, the sliding rod is close to the side surface of the shell and contacts the outer surface of the side cover door, the upper surface of the sliding rod is fixedly connected to a limit block, and the lower surface inside the housing compartment is provided with a tool placement groove. The slide groove seat is provided to facilitate the sliding rod to slide in the slide groove therein, the sliding rod is provided to facilitate limiting the position of the side cover door so that the side cover door is kept in a closed state, the limit block is provided to facilitate preventing the sliding shaft from sliding off the slide groove in the slide groove seat, and the tool placement groove is provided to facilitate the placement of auxiliary tools such as air pumps and hammers.

[0017] (III) Beneficial effects

[0018] The present invention provides a multifunctional land survey and planning device, which has the following beneficial effects:

[0019] 1. By setting the positioning component, when the bottom of the insertion rod is deep into the ground and the barrier block is inserted horizontally into the ground, the positioning component can be prevented from being moved by external force, thereby ensuring that the position of the support leg fixed above it will not change, thereby ensuring the stability of the position of the exploration equipment during use.

[0020] 2. The upper surfaces of multiple insertion rods are at the same level, forming a horizontal plane, which allows the survey equipment to be placed on rough ground with the same effect as on a flat surface, thus ensuring the stability of the equipment.

[0021] 3. The angle of the total station is adjusted by driving the driven gear to rotate through the active gear. The smaller transmission ratio between the two allows the user to adjust with higher accuracy and reduce the probability of callback after the angle is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a multifunctional land survey and planning device proposed by the present invention;

[0023] Figure 2 This is a schematic cross-sectional view of the mating portion of the driving gear and the driven gear of a multifunctional land survey and planning device proposed by the present invention;

[0024] Figure 3 This is a schematic diagram of the top structure of the driving gear and the driven gear matching part of a multifunctional land survey and planning device proposed by the present invention;

[0025] Figure 4 A schematic diagram of a movable frame structure of a multifunctional land survey and planning device proposed by the present invention;

[0026] Figure 5 This is a schematic diagram of the shell structure of a multifunctional land survey and planning device proposed by the present invention;

[0027] Figure 6 This is a cross-sectional structural diagram of the supporting legs and the rotating rod of a multifunctional land survey and planning device proposed by the present invention;

[0028] Figure 7 A schematic cross-sectional structure diagram of a positioning component of a multifunctional land survey and planning device proposed by the present invention;

[0029] Figure 8 A schematic diagram of the structure of a positioning component of a multifunctional land survey and planning device proposed by the present invention;

[0030] Fig. 9 This is a schematic cross-sectional view of the insertion rod structure of a multifunctional land survey and planning device proposed by the present invention;

[0031] Fig.10 This is a schematic cross-sectional structural diagram of a barrier block of a multifunctional land survey and planning device proposed by the present invention;

[0032] Fig.11 This is an enlarged view of the local structure at location A of a multifunctional land survey and planning device proposed by the present invention;

[0033] Fig.12 This is an enlarged view of the local structure at position B of a multifunctional land survey and planning device proposed by the present invention;

[0034] Fig.13 This is an enlarged view of the local structure at location C of a multifunctional land surveying and planning device proposed by the present invention.

[0035] Among them, 1. Shell; 101. Leg storage slot; 102. Storage compartment; 103. Slot; 104. First cylindrical slot; 105. Tool placement slot; 2. Support leg; 3. Positioning assembly; 301. Insertion rod; 30101. Hollow slot; 30102. First cylindrical slide slot; 30103. First rectangular slide slot; 302. Valve; 303. Blocking block; 304. Vertical plate; 305. First fixed shaft; 306. Spring; 307. Sealing ring; 4. Movable frame; 401. Bottom plate; 402. Top plate; 403. Support rod; 404. Second cylindrical slide slot; 405. Matching screw Perforations; 406, mounting groove; 407, second fixed axis; 408, side groove; 5, driven gear; 6, rotating chassis; 7, total station; 8, twisting sleeve; 9, protective shell; 10, side plate; 11, rotating axis; 12, travel limit axis; 13, rotating handle; 14, side cover door; 15, driving gear; 16, third fixed axis; 17, placement plate; 18, rotating rod; 19, fourth fixed axis; 20, vertical cylinder; 21, pressure rod; 22, fixed rod; 23, pressure ring; 24, magnet block; 25, fifth fixed axis; 26, slide seat; 27, sliding rod; 28, limit block. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Example:

[0038] like Figure 1-13As shown, an embodiment of the present invention provides a multifunctional land surveying and planning device, including a shell 1, a accommodating chamber 102 is arranged inside the shell 1, the accommodating chamber 102 passes through one side of the shell 1, the inner side surface of the accommodating chamber 102 is fixedly connected to the placement plate 17, the placement plate 17 is provided with a slot, the side surface of the shell 1 is provided with a leg receiving groove 101, the side surface of the leg receiving groove 101 is fixedly connected to the fifth fixed shaft 25, the cylindrical surface of the fifth fixed shaft 25 is rotatably connected to the support leg 2, the bottom side surface of the support leg 2 is fixedly connected to the fourth fixed shaft 19, the fourth fixed shaft 19 is provided with a threaded rod away from the support leg 2, the threaded rod of the fourth fixed shaft 19 is matched with a nut, and the cylindrical surface of the fourth fixed shaft 19 is movably connected to the rotation Rod 18, the lower surface of the rotating rod 18 is fixedly connected to the vertical cylinder 20, a magnet block 24 is arranged at the bottom of the vertical cylinder 20, a positioning assembly 3 is arranged below the vertical cylinder 20, the positioning assembly 3 includes an insertion rod 301, a valve mouth 302, a blocking block 303, a vertical plate 304, a first fixed shaft 305, a spring 306 and a sealing ring 307, the bottom of the insertion rod 301 is cone-shaped, a hollow groove 30101 is arranged inside the insertion rod 301, a first rectangular slide groove 30103 is arranged on the side surface of the insertion rod 301, a first cylindrical slide groove 30102 is arranged on the surface of the first rectangular slide groove 30103 on one side close to the hollow groove 30101, and the first cylindrical slide groove 30102 and the hollow groove 30101 are communicated. When the positioning assembly 3 is placed in the accommodating chamber 102, the insertion rod 301 of the positioning assembly 3 is stuck in the slot of the placement plate 17. When the nut on the threaded rod of the fourth fixed axis 19 is not tightened, regardless of the angle change of the supporting leg 2, the rotating rod 18 and the vertical cylinder 20 always remain in a vertical downward position under their own gravity.

[0039] A card slot 103 is provided on the side surface of the shell 1 where the through opening of the accommodating bin 102 is located, and the card slot 103 is communicated with the accommodating bin 102. The inside of the accommodating bin 102 is rotatably connected to the side cover door 14 near the through opening and away from the card slot 103. A card block is provided on the side of the side cover door 14 near the card slot 103, and the card block of the side cover door 14 fits in the card slot 103. The side surface of the through opening of the accommodating bin 102 of the shell 1 is fixedly connected to a slide seat 26. The slide seat 26 is above the card slot 103. A through slide slot is provided on the upper surface of the slide seat 26. The through slide slot of the slide seat 26 is slidably connected to a sliding rod 27. The sliding rod 27 is in contact with the side surface of the shell 1 and the outer surface of the side cover door 14. The upper surface of the sliding rod 27 is fixedly connected to a limit block 28. A tool placement groove 105 is provided on the lower surface of the inside of the accommodating bin 102. Before opening the side cover door 14 , the sliding rod 27 needs to be moved upward so that the sliding rod 27 releases the position restriction on the side cover door 14 .

[0040] The blocking block 303 is slidably connected in the first rectangular chute 30103. A cylindrical rod is provided on the surface of the blocking block 303 near the hollow groove 30101. A travel hole is provided in the center of the cylindrical rod of the blocking block 303. The cylindrical rod of the blocking block 303 is slidably connected in the first cylindrical chute 30102. The blocking block 303 is tapered on the side away from the hollow groove 30101. An annular groove is provided on the inner cylindrical surface of the first cylindrical chute 30102. The sealing ring 307 is provided in the annular groove of the first cylindrical chute 30102. The inner cylindrical surface of the sealing ring 307 is in close contact with the outer cylindrical surface of the cylindrical rod of the blocking block 303. When the air pressure inside the hollow groove 30101 is normal, the blocking block 303 will be completely pulled into the first rectangular chute 30103 by the spring 306. The vertical plate 304 is fixedly connected to the inner lower surface of the hollow groove 30101, the first fixed shaft 305 is fixedly connected to the side surface of the vertical plate 304, the first fixed shaft 305 is fitted in the travel hole of the cylindrical rod of the blocking block 303, the spring 306 is ringed on the cylindrical surface of the first fixed shaft 305, the two ends of the spring 306 are respectively fixedly connected to the end face of the cylindrical rod of the blocking block 303 and the side surface of the vertical plate 304, the valve nozzle 302 is fixedly connected to the side surface of the insertion rod 301, the valve nozzle 302 is communicated with the hollow groove 30101, and the valve nozzle 302 is above the blocking block 303. Air can be injected into the hollow groove 30101 through the air valve 302 to increase the internal air pressure of the hollow groove 30101, and the blocking block 303 can be pushed out from the first rectangular slide groove 30103 and inserted horizontally into the ground through the air pressure difference. When the positioning component 3 needs to be taken out, the gas inside the hollow groove 30101 can be released through the air valve 302 to restore the internal air pressure of the hollow groove 30101 to normal. At this time, the blocking block 303 will be pulled back by the spring 306, so that the blocking block 303 will not cause obstruction when the insertion rod 301 is pulled out. During use, the air valve 302 is always above the ground.

[0041] The movable frame 4 includes a bottom plate 401, a top plate 402 and a support rod 403, the support rod 403 is fixedly connected between the bottom plate 401 and the top plate 402, a matching threaded hole 405 is provided at the center of the bottom plate 401, the matching threaded hole 405 and the threaded end of the rotating shaft 11 are matched, a second cylindrical slide groove 404 is provided near the side of the bottom plate 401, the travel limit shaft 12 passes through the second cylindrical slide groove 404, a mounting circular groove 406 is provided on the upper surface of the top plate 402, a second fixed shaft 407 is provided in the center of the mounting circular groove 406, a side groove 408 is provided on the side surface of the top plate 402, and the side groove 408 is communicated with the mounting circular groove 406.

[0042] The upper surface of the housing 1 is provided with a first cylindrical groove 104, the interior of the first cylindrical groove 104 is rotatably connected to the rotating shaft 11, the cylindrical surface of the rotating shaft 11 is fixedly connected to the rotating handle 13, the portion of the rotating shaft 11 above the rotating handle 13 is threaded, a movable frame 4 is provided above the housing 1, and the upper surface of the housing 1 is fixedly connected to the travel limit shaft 12. When the height of the total station 7 needs to be adjusted, the rotating handle 13 is driven to drive the rotating shaft 11 to rotate, thereby driving the movable frame 4 to rise or fall, and the rotating handle 13 will not contact the travel limit shaft 12 during the movement.

[0043] The two side surfaces on the top of the blocking block 303 are fixedly connected to the fixing rod 22, and a through groove is provided on the upper surface of the fixing rod 22. A pressure rod 21 is provided above the fixing rod 22. The pressure rod 21 and the fixing rod 22 are perpendicular in the horizontal direction. A through groove is provided on the upper surface of the pressure rod 21. Bolts pass through the through grooves of the fixing rod 22 and the pressure rod 21 at the same time. The rod part of the bolt is matched with a nut. The cylindrical surface of the vertical cylinder 20 is fixedly connected to the pressure ring 23.

[0044] The cylindrical surface of the second fixed shaft 407 is rotatably connected to the driven gear 5, and the lower surface of the driven gear 5 contacts the lower surface inside the mounting circular groove 406. The upper surface of the driven gear 5 is fixedly connected to the rotating chassis 6, and a total station 7 is arranged on the upper surface of the rotating chassis 6. The side surface where the side groove 408 of the top plate 402 is located is fixedly connected to the side plate 10, and the upper surface of the side plate 10 is fixedly connected to the third fixed shaft 16. The cylindrical surface of the third fixed shaft 16 is rotatably connected to the driving gear 15, and one end of the driving gear 15 passes through the side groove 408, and the driving gear 15 is meshed with the driven gear 5. The upper surface of the driving gear 15 is fixedly connected to the torsion sleeve 8, and the outer cylindrical surface of the torsion sleeve 8 is provided with knurling. The axis center line of the torsion sleeve 8 coincides with the axis center line of the third fixed shaft 16. The upper surface of the side plate 10 is fixedly connected to the protective shell 9, and the torsion sleeve 8 passes through the upper surface of the protective shell 9, and the driving gear 15 is inside the protective shell 9. The number of teeth of the driving gear 15 is much smaller than that of the driven gear 5. Therefore, the accuracy is higher in the process of using the torsion sleeve 8 to drive the driving gear 15 to complete the angle adjustment of the total station 7, which reduces the situation where the angle of the total station 7 deviates greatly due to direct adjustment of the driven gear 5 and needs to be adjusted again.

[0045] Working principle: When in use, take out the positioning component 3, hammer, air pump and other items placed in the accommodating bin 102, open the supporting leg 2 to a suitable angle, record the position of the ground corresponding to the vertical cylinder 20 at this time, and then hammer the bottom of the insertion rods 301 of the multiple positioning components 3 into the ground with a hammer, and ensure that the upper surfaces of each insertion rod 301 are on the same horizontal surface, which can ensure that the fixed position of the equipment can still achieve the same effect on the plane even in a rugged land environment, and then use the air pump to inject gas into the hollow groove 30101 through the valve nozzle 302 to increase the internal pressure of the hollow groove 30101, so as to use the pressure difference to slide the barrier block 303 from the first rectangular The insertion rod 301 is pushed out of the groove 30103 and inserted into the ground horizontally, thereby increasing the resistance of moving the insertion rod 301 and achieving the purpose of enhancing the position stability of the equipment. Subsequently, the vertical cylinder 20 and the insertion rod 301 at the bottom of each supporting leg 2 are brought into contact and attracted to each other, and then the nut on the threaded rod of the fourth fixed axis 19 is tightened to fix the angle of the rotating rod 18. Subsequently, the pressure rod 21 is moved upward and moved above the pressure ring 23, and then the nut on the bolt passing through the through groove of the pressure rod 21 and the fixing rod 22 is tightened to press the vertical cylinder 20 against the upper surface of the insertion rod 301, thereby fixing the position of the supporting leg 2. At this point, the fixation of the equipment is completed, which can ensure the stability of the equipment when used on soft and rugged ground.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional land survey and planning device, comprising a housing (1), characterized in that: The shell (1) is provided with a accommodating chamber (102) inside, the accommodating chamber (102) passes through one side of the shell (1), the inner side surface of the accommodating chamber (102) is fixedly connected to a placement plate (17), the placement plate (17) is provided with a slot, the side surface of the shell (1) is provided with a leg storage groove (101), the side surface of the leg storage groove (101) is fixedly connected to a fifth fixed shaft (25), the cylindrical surface of the fifth fixed shaft (25) is rotatably connected to the support leg (2), the bottom side surface of the support leg (2) is fixedly connected to a fourth fixed shaft (19), a threaded rod is provided on the side of the fourth fixed shaft (19) away from the support leg (2), the threaded rod of the fourth fixed shaft (19) is matched with a nut, the cylindrical surface of the fourth fixed shaft (19) is movably connected to a rotating rod (18), the lower surface of the rotating rod (18) is fixedly connected to the fifth fixed shaft (25), and the fifth fixed shaft (25) is rotatably connected to the support leg (2). A vertical cylinder (20) is connected, a magnet block (24) is arranged at the bottom of the vertical cylinder (20), a positioning assembly (3) is arranged below the vertical cylinder (20), the positioning assembly (3) comprises an insertion rod (301), a valve nozzle (302), a blocking block (303), a vertical plate (304), a first fixed shaft (305), a spring (306) and a sealing ring (307), the bottom of the insertion rod (301) is cone-shaped, a hollow groove (30101) is arranged inside the insertion rod (301), a first rectangular slide groove (30103) is arranged on the side surface of the insertion rod (301), a first cylindrical slide groove (30102) is arranged on the surface of the first rectangular slide groove (30103) on the side close to the hollow groove (30101), and the first cylindrical slide groove (30102) and the hollow groove (30101) are communicated.

2. A multifunctional land survey and planning device according to claim 1, characterized in that: The blocking block (303) is slidably connected in the first rectangular slide groove (30103), and a cylindrical rod is arranged on the surface of the blocking block (303) close to the hollow groove (30101), and a travel hole is arranged at the center of the cylindrical rod of the blocking block (303). The cylindrical rod of the blocking block (303) is slidably connected in the first cylindrical slide groove (30102), and the blocking block (303) is tapered on the side away from the hollow groove (30101), and an annular groove is arranged on the inner cylindrical surface of the first cylindrical slide groove (30102), and the sealing ring (307) is arranged in the annular groove of the first cylindrical slide groove (30102), and the inner cylindrical surface of the sealing ring (307) is in close contact with the outer cylindrical surface of the cylindrical rod of the blocking block (303).

3. A multifunctional land survey and planning device according to claim 2, characterized in that: The vertical plate (304) is fixedly connected to the inner lower surface of the hollow groove (30101), the first fixed shaft (305) is fixedly connected to the side surface of the vertical plate (304), the first fixed shaft (305) is fitted in the travel hole of the cylindrical rod of the blocking block (303), the spring (306) is ringed on the cylindrical surface of the first fixed shaft (305), the two ends of the spring (306) are respectively fixedly connected to the end face of the cylindrical rod of the blocking block (303) and the side surface of the vertical plate (304), the valve nozzle (302) is fixedly connected to the side surface of the insertion rod (301), the valve nozzle (302) and the hollow groove (30101) are connected, and the valve nozzle (302) is above the blocking block (303).

4. The multifunctional land survey and planning device according to claim 1, characterized in that: The two side surfaces on the top of the blocking block (303) are fixedly connected to a fixing rod (22), a through groove is provided on the upper surface of the fixing rod (22), a pressure rod (21) is provided above the fixing rod (22), the pressure rod (21) and the fixing rod (22) are perpendicular in the horizontal direction, a through groove is provided on the upper surface of the pressure rod (21), the through groove of the fixing rod (22) and the through groove of the pressure rod (21) are simultaneously penetrated by bolts, the rod part of the bolt is matched with a nut, and the cylindrical surface of the vertical cylinder (20) is fixedly connected to the pressure ring (23).

5. The multifunctional land survey and planning device according to claim 1, characterized in that: The upper surface of the shell (1) is provided with a first cylindrical groove (104), the interior of the first cylindrical groove (104) is rotatably connected to a rotating shaft (11), the cylindrical surface of the rotating shaft (11) is fixedly connected to a rotating handle (13), the portion of the rotating shaft (11) above the rotating handle (13) is threaded, a movable frame (4) is provided above the shell (1), and the upper surface of the shell (1) is fixedly connected to a travel limit shaft (12).

6. A multifunctional land survey and planning device according to claim 5, characterized in that: The movable frame (4) comprises a bottom plate (401), a top plate (402) and a support rod (403), wherein the support rod (403) is fixedly connected between the bottom plate (401) and the top plate (402), a matching threaded hole (405) is arranged at the center of the bottom plate (401), and the matching threaded hole (405) cooperates with the threaded end of the rotating shaft (11), a second cylindrical slide groove (404) is arranged near the side of the bottom plate (401), and the travel limit shaft (12) passes through the second cylindrical slide groove (404), a mounting circular groove (406) is arranged on the upper surface of the top plate (402), and a second fixed shaft (407) is arranged in the center of the mounting circular groove (406), and a side groove (408) is arranged on the side surface of the top plate (402), and the side groove (408) and the mounting circular groove (406) are communicated.

7. A multifunctional land survey and planning device according to claim 6, characterized in that: The cylindrical surface of the second fixed shaft (407) is rotatably connected to the driven gear (5), the lower surface of the driven gear (5) is in contact with the lower surface inside the mounting circular groove (406), the upper surface of the driven gear (5) is fixedly connected to the rotating chassis (6), and the upper surface of the rotating chassis (6) is provided with a total station (7).

8. The multifunctional land survey and planning device according to claim 7, characterized in that: The side surface of the top plate (402) where the side groove (408) is located is fixedly connected to the side plate (10), the upper surface of the side plate (10) is fixedly connected to the third fixed shaft (16), the cylindrical surface of the third fixed shaft (16) is rotatably connected to the driving gear (15), one end of the driving gear (15) passes through the side groove (408), the driving gear (15) and the driven gear (5) are meshed, the upper surface of the driving gear (15) is fixedly connected to the torsion sleeve (8), the outer cylindrical surface of the torsion sleeve (8) is provided with knurling, the axis of the torsion sleeve (8) and the axis of the third fixed shaft (16) coincide, the upper surface of the side plate (10) is fixedly connected to the protective shell (9), the torsion sleeve (8) passes through the upper surface of the protective shell (9), and the driving gear (15) is inside the protective shell (9).

9. The multifunctional land survey and planning device according to claim 1, characterized in that: A slot (103) is provided on the side surface of the housing (1) where the through-opening of the accommodating chamber (102) is located; the slot (103) and the accommodating chamber (102) are in communication; a side cover door (14) is rotatably connected to the inside of the accommodating chamber (102) near the through-opening and away from the slot (103); a block is provided on one side of the side cover door (14) near the slot (103); and the block of the side cover door (14) fits in the slot (103).

10. A multifunctional land survey and planning device according to claim 9, characterized in that: The side surface of the through opening of the accommodating bin (102) of the shell (1) is fixedly connected to a slide groove seat (26), the slide groove seat (26) is above the card slot (103), the upper surface of the slide groove seat (26) is provided with a through slide groove, the through slide groove of the slide groove seat (26) is slidably connected to a sliding rod (27), the sliding rod (27) is close to the side surface of the shell (1) and contacts the outer surface of the side cover door (14), the upper surface of the sliding rod (27) is fixedly connected to a limit block (28), and the lower surface inside the accommodating bin (102) is provided with a tool placement groove (105).

Images