Laser measurement device for land right confirmation registration

Abstract

The invention relates to the technical field of land surveying and mapping, in particular to a laser measuring device for land right confirmation registration, which comprises a shell, a rotating shaft, a rotating disc, a rotating motor, a driving gear, a driven gear, a measuring mechanism and three supporting assemblies, and is characterized in that the rotating shaft is rotatably mounted at the top of the shell, and the bottom end of the rotating shaft extends into the shell; the rotating disc is installed at the top of the rotating shaft, the rotating motor is vertically arranged in the shell, the driving gear is installed on an output shaft of the rotating motor, the driven gear is installed at the bottom end of the rotating shaft and meshed with the driving gear, and the measuring mechanism is installed at the top of the rotating disc. According to the invention, after each time of measurement, the measuring mechanism can be self-cleaned to remove dust, so that the adhered dust can be cleaned up, and the measurement result is not affected.

Description

Technical Field

[0001] The invention relates to the technical field of land surveying and mapping, and in particular to a laser measuring device for land title confirmation and registration. Background Art

[0002] The confirmation and determination of land ownership, land use rights and other rights is referred to as confirmation of rights. It is to determine the ownership of land (or a plot of land) within a certain range, the affiliation of the use rights and the content of other rights in accordance with the provisions of laws and policies. The ownership of each plot of land must go through land registration application, cadastral survey, verification and review, registration, issuance of land certificates and other land registration procedures before it can be finally confirmed and determined. When investigating and registering the land, it is necessary to measure and record the land, which is generally done using a laser measurement device.

[0003] The Chinese invention patent with the announcement number CN118392035A discloses a laser measuring device for land and property rights confirmation and registration. The invention provides such a laser measuring device for land and property rights confirmation and registration, including a support frame, a connecting cylinder, a controller, a laser measuring instrument and a level, etc. The support frame is rotatably connected to a connecting cylinder, the front side of the connecting cylinder is connected to a controller, the upper side of the connecting cylinder is hinged with a laser measuring instrument, the top of the laser measuring instrument is installed with a level, and the laser measuring instrument is electrically connected to the controller. By setting a pull rope to suspend a gravity ball, and the pull rope is connected to the bottom of the laser measuring instrument, when the ground is uneven and the device is placed tilted, the gravity of the gravity ball can adjust the angle of the laser measuring instrument downward, so that the laser measuring instrument is in a vertical and horizontal state, and the accuracy of the measurement will not be affected by topographic factors.

[0004] However, the above patent still has the following shortcomings in actual use: the patented laser measuring instrument will be adhered to dust during outdoor operation, and if the adhered dust is not cleaned in time, it will affect the measurement results of the laser measuring instrument. Summary of the invention

[0005] The purpose of the present invention is to provide a laser measurement device for land rights confirmation and registration, so as to solve the problem in the above background technology that the laser measuring instrument will adhere to dust during outdoor operation, and the adhered dust will affect the measurement results of the laser measuring instrument if it is not cleaned in time.

[0006] The technical solution of the present invention is: A laser measuring device for land rights confirmation and registration, comprising a shell, a rotating shaft, a rotating disk, a rotating motor, a driving gear, a driven gear, a measuring mechanism and three supporting assemblies, wherein the rotating shaft is rotatably mounted on the top of the shell, and the bottom end of the rotating shaft extends to the inside of the shell, the rotating disk is mounted on the top of the rotating shaft, the rotating motor is vertically arranged in the shell, the driving gear is mounted on the output shaft of the rotating motor, the driven gear is mounted on the bottom end of the rotating shaft, and the driven gear is meshed with the driving gear, the measuring mechanism is mounted on the top of the rotating disk, and the three supporting assemblies are equidistantly arranged on the outer wall of the shell.

[0007] Furthermore, the measuring mechanism includes a U-shaped frame, a rotating plate, a laser measuring instrument, a level, a controller, an angle adjustment assembly, a dust cleaning assembly and two rotating shafts, the U-shaped frame is installed on the top of the rotating disk, the two rotating shafts are rotatably installed on the inner top of the U-shaped frame, the two sides of the rotating plate are respectively connected to the two rotating shafts, the laser measuring instrument is installed on the top of the rotating plate, the level is installed on the top of the laser measuring instrument, the controller is installed on the outer wall of the rotating disk, the angle adjustment assembly is installed on the outer wall of the U-shaped frame, and the top of the angle adjustment assembly is connected to the end of one of the rotating shafts, and the dust cleaning assembly is installed on the U-shaped frame.

[0008] Furthermore, the angle adjustment assembly includes an L-shaped plate, a guide rail, a moving block, a moving rack, a swing handle, a fan-shaped gear and a limiting component, the L-shaped plate is installed on the outer wall of the U-shaped frame, the guide rail is horizontally arranged on the top of the L-shaped plate, the moving block is slidably installed on the guide rail, the moving rack is horizontally arranged on the top of the moving block, the swing handle is installed at the end of one of the rotating shafts, the fan-shaped gear is installed at the bottom of the swing handle, and the fan-shaped gear is meshed with the moving rack, the limiting component is installed on the top of the L-shaped plate, and one end of the limiting component is connected to the outer wall of the moving block.

[0009] Furthermore, the limiting component includes a limiting plate, a connecting block and a limiting bolt. The limiting plate is horizontally arranged on the top of the L-shaped plate. The limiting plate is provided with a plurality of limiting holes arranged at equal intervals. The connecting block is installed on the outer wall of the moving block. The limiting bolt is installed on the connecting block, and the tail end of the limiting bolt is screwed to the corresponding limiting hole.

[0010] Furthermore, the cleaning assembly includes a support plate, a vertical rail, a lifting frame, a cleaning block, an electric push rod and a water spray component, the support plate is installed on the top of the rotating disk, the vertical rail is vertically arranged on the outer wall of the support plate, the lifting frame is slidably installed on the vertical rail, the cleaning block is installed on the top of the lifting frame, the electric push rod is vertically arranged in a U-shaped frame, and the output end of the electric push rod is connected to the bottom of the lifting frame, and the water spray component is installed in the U-shaped frame.

[0011] Furthermore, the water spray component includes a water spray barrel, a hollow box, a piston, a push rod, a push block, a spring, a push wheel, a push member, a support plate, a water tank, a first delivery pipe, a second delivery pipe and two connecting rods. The water spray barrel is horizontally arranged at the inner bottom end of the U-shaped frame, and the two connecting rods are symmetrically arranged in the U-shaped frame. The two sides of the hollow box are respectively connected to the two connecting rods. A plurality of nozzles arranged toward the dust cleaning block are provided on the outer wall of the hollow box. The piston is slidably installed in the water spray barrel, the head end of the push rod is connected to the piston, and the tail end of the push rod extends to the outside of the water spray barrel. The pushing block is installed on the tail end of the pushing rod, the spring is sleeved on the outside of the pushing rod, and the two ends of the spring are respectively connected to the water spray barrel and the pushing block, the pushing wheel is rotatably installed on the pushing block, the pushing member is installed on the top of the rotating disk, and one end of the pushing member is in contact with the pushing wheel, the supporting plate is installed on the outer wall of the U-shaped frame, the water tank is arranged on the top of the supporting plate, the two ends of the first delivery pipe are respectively connected to the water tank and the water spray barrel, the two ends of the second delivery pipe are respectively connected to the water spray barrel and the hollow box, and the first delivery pipe and the second delivery pipe are provided with a one-way valve.

[0012] Furthermore, the pushing member includes a pushing seat, a pushing shaft, a pushing cam and a pushing handle, the pushing seat is installed on the top of the rotating disk, the pushing shaft is rotatably installed on the pushing seat, the pushing cam is installed on the pushing shaft, and one end of the pushing cam is in contact with the pushing wheel, and the pushing handle is installed on the end of the pushing shaft.

[0013] Furthermore, a locking plate is provided on the outer wall of the pushing seat, and a plurality of locking holes arranged at equal intervals are provided on the locking plate. A locking bolt is provided on the pushing handle, and one end of the locking bolt is screwed to the corresponding locking hole.

[0014] Furthermore, a adding pipe connected to the interior of the water tank is provided on the top of the water tank, and a transparent observation plate is provided on the outer wall of the water tank.

[0015] Furthermore, the support assembly includes a support seat, a support block, a sleeve rod, a slide rod, a bottom block and a ground cone, the support seat is installed on the outer wall of the shell, the support block is hinged in the support seat, the sleeve rod is installed at the bottom of the support block, the slide rod is slidably installed in the sleeve rod, the bottom block is installed at the bottom of the slide rod, and the ground cone is installed at the bottom of the bottom block.

[0016] The present invention provides a laser measurement device for land rights registration through improvement, which has the following improvements and advantages compared with the prior art: First, the present invention drives the lifting frame to move upward on the vertical rail through the operation of the electric push rod, and the lifting frame drives the cleaning block to move upward. The cleaning block wipes the dust adhered to the surface of the laser measuring instrument. Then the electric push rod continues to work to drive the cleaning block to move downward and reset. Finally, the water spraying component works to spray water on the cleaning block. The dust on the cleaning block is washed away by water, which will not affect the measurement result of the laser measuring instrument.

[0017] Secondly, the present invention uses a pushing member to drive the pushing block and the pushing rod to move reciprocatingly horizontally by using a pushing wheel, and the pushing rod drives the piston to slide reciprocatingly. The piston first draws the water in the water tank into the water spray barrel through the first delivery pipe, and then the piston squeezes the water in the water spray barrel into the hollow box through the second delivery pipe. Then, multiple nozzles spray the water in the hollow box onto the surface of the cleaning block, and the dust on the cleaning block is washed away by water. The one-way valve controls the water in the first delivery pipe and the second delivery pipe to flow in one direction.

[0018] Thirdly, the present invention adjusts the length of the sliding rod by sliding the sliding rod out of the sleeve rod, and then inserts the ground cone into the soil on the ground, and then the ground cone, the bottom block, the sliding rod, the sleeve rod, the support block and the support seat cooperate to stably support the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments: Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ; Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ; Figure 3 is a partial cross-sectional view of the present invention; Figure 4 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 1 ; Figure 5 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 2 ; Figure 6 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 3 ; Figure 7 The three-dimensional structure of the dust removal component of the present invention is shown in FIG. Figure 1 ; Figure 8 The three-dimensional structure of the dust removal component of the present invention is shown in FIG. Figure 2 ; Fig. 9 is a partial cross-sectional view of the dust cleaning assembly of the present invention; Fig.10 It is a three-dimensional structural schematic diagram of the pushing member of the present invention.

[0020] Description of reference numerals: Shell 1, rotating shaft 11, rotating disk 12, rotating motor 13, driving gear 14, driven gear 15, measuring mechanism 2, supporting assembly 3, supporting seat 31, supporting block 32, sleeve rod 33, sliding rod 34, bottom block 35, ground cone 36, U-shaped frame 4, rotating plate 41, laser measuring instrument 42, level 43, controller 44, angle adjustment assembly 5, L-shaped plate 51, guide rail 52, moving block 53, moving rack 54, swing handle 55, sector gear 56, limiting component 57, limiting plate 571, connecting block 572, limiting bolt 573, limiting hole 574, cleaning assembly 6, support plate 61, vertical rail 6 2. Lifting frame 63. Cleaning block 64. Electric push rod 65. Water spraying component 66. Water spraying tube 661. Hollow box 662. Spray head 6621. Piston 663. Push rod 664. Push block 665. Spring 666. Push wheel 667. Push member 668. Push seat 6681. Push shaft 6682. Push cam 6683. Push handle 6684. Support plate 669. Water tank 6691. First delivery pipe 6692. Second delivery pipe 6693. Connecting rod 6694. Check valve 6695. Rotating shaft 7. Locking plate 8. Locking hole 81. Locking bolt 82. Adding pipe 9. Transparent observation plate 91. DETAILED DESCRIPTION

[0021] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. 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.

[0022] The present invention provides a laser measurement device for land title registration through improvement. Figure 1-Figure 10As shown, it includes a housing 1, a rotating shaft 11, a rotating disk 12, a rotating motor 13, a driving gear 14, a driven gear 15, a measuring mechanism 2 and three supporting assemblies 3, wherein the rotating shaft 11 is rotatably mounted on the top of the housing 1, and the bottom end of the rotating shaft 11 extends to the inside of the housing 1, the rotating disk 12 is mounted on the top of the rotating shaft 11, the rotating motor 13 is vertically arranged in the housing 1, the driving gear 14 is mounted on the output shaft of the rotating motor 13, the driven gear 15 is mounted on the bottom end of the rotating shaft 11, and the driven gear 15 is meshed with the driving gear 14, and the measuring mechanism 2 is mounted on the rotating disk 1 2, three support assemblies 3 are arranged on the outer wall of the shell 1 at equal intervals; the shell 1 is stably supported on the ground by the three support assemblies 3, and then the measuring mechanism 2 works to level and calibrate it before measuring. After each measurement, the measuring mechanism 2 can self-clean and remove dust to ensure that the adhering dust can be cleaned and will not affect its measurement results. While the measuring mechanism 2 is measuring, the rotating motor 13 works to drive the driving gear 14 to rotate, and the driving gear 14 uses the driven gear 15 to drive the rotating shaft 11 and the rotating disk 12 to rotate, and the rotating disk 12 drives the measuring mechanism 2 to rotate to a suitable measuring direction.

[0023] Specifically, the measuring mechanism 2 includes a U-shaped frame 4, a rotating plate 41, a laser measuring instrument 42, a level 43, a controller 44, an angle adjustment component 5, a dust cleaning component 6 and two rotating shafts 7. The U-shaped frame 4 is installed on the top of the rotating disk 12, and the two rotating shafts 7 are rotatably installed on the inner top of the U-shaped frame 4. The two sides of the rotating plate 41 are respectively connected to the two rotating shafts 7. The laser measuring instrument 42 is installed on the top of the rotating plate 41, and the level 43 is installed on the top of the laser measuring instrument 42. The controller 44 is installed on the outer wall of the rotating disk 12, and the angle adjustment component 5 is installed on the outer wall of the U-shaped frame 4. The top of the joint component 5 is connected to the end of one of the rotating shafts 7, and the cleaning component 6 is installed on the U-shaped frame 4; the angle adjustment component 5 drives the two rotating shafts 7 and the rotating plate 41 to rotate, and the rotating plate 41 drives the laser measuring instrument 42 and the level 43 to rotate until the level 43 rotates, calibrates and levels. At this time, the laser measuring instrument 42 is also leveled and calibrated, which is convenient for the subsequent laser measuring instrument 42 to work and measure directly. After each measurement of the laser measuring instrument 42 is completed, the cleaning component 6 automatically cleans the dust adhered to the surface of the laser measuring instrument 42 to ensure that the adhered dust can be cleaned up and will not affect the measurement result of the laser measuring instrument 42.

[0024] Specifically, the angle adjustment assembly 5 includes an L-shaped plate 51, a guide rail 52, a moving block 53, a moving rack 54, a swing handle 55, a sector gear 56 and a limiting component 57. The L-shaped plate 51 is installed on the outer wall of the U-shaped frame 4, the guide rail 52 is horizontally arranged on the top of the L-shaped plate 51, the moving block 53 is slidably installed on the guide rail 52, the moving rack 54 is horizontally arranged on the top of the moving block 53, the swing handle 55 is installed at the end of one of the rotating shafts 7, and the sector gear 56 is installed on the swing handle The bottom of 55, and the sector gear 56 is meshed with the moving rack 54, the limiting component 57 is installed on the top of the L-shaped plate 51, and one end of the limiting component 57 is connected to the outer wall of the moving block 53; by pushing the moving block 53 to move on the guide rail 52, the moving block 53 drives the moving rack 54 to move synchronously, the moving rack 54 drives the sector gear 56 and the swing handle 55 to rotate, and the swing handle 55 then drives one of the rotating shafts 7 to rotate, and this rotating shaft 7 drives the rotating plate 41 and the other rotating shaft 7 to achieve synchronous rotation.

[0025] Specifically, the limiting component 57 includes a limiting plate 571, a connecting block 572 and a limiting bolt 573. The limiting plate 571 is horizontally arranged on the top of the L-shaped plate 51. The limiting plate 571 is provided with a plurality of limiting holes 574 arranged at equal intervals. The connecting block 572 is installed on the outer wall of the moving block 53. The limiting bolt 573 is installed on the connecting block 572, and the tail end of the limiting bolt 573 is screwed into the corresponding limiting hole 574. The moving block 53 is driven to move by pushing the connecting block 572. When the moving block 53 does not need to move, the tail end of the limiting bolt 573 is screwed into the corresponding limiting hole 574 at this time, thereby realizing the limitation of the connecting block 572.

[0026] Specifically, the dust cleaning assembly 6 includes a support plate 61, a vertical rail 62, a lifting frame 63, a dust cleaning block 64, an electric push rod 65 and a water spraying component 66. The support plate 61 is installed on the top of the rotating disk 12, the vertical rail 62 is vertically arranged on the outer wall of the support plate 61, the lifting frame 63 is slidably installed on the vertical rail 62, the dust cleaning block 64 is installed on the top of the lifting frame 63, the electric push rod 65 is vertically arranged in the U-shaped frame 4, and the output end of the electric push rod 65 is connected to the bottom of the lifting frame 63. The water spraying component 66 is installed in the U-shaped frame 4; the lifting frame 63 is driven to move upward on the vertical rail 62 through the operation of the electric push rod 65, and the lifting frame 63 drives the cleaning block 64 to move upward, and the cleaning block 64 wipes the dust adhered to the surface of the laser measuring instrument 42, and then the electric push rod 65 continues to work to drive the cleaning block 64 to move downward and reset, and finally the water spraying component 66 works to spray water on the cleaning block 64, and the dust on the cleaning block 64 is washed clean by water, which is convenient for the cleaning block 64 to perform the wiping operation next time.

[0027] Specifically, the water spray component 66 includes a water spray barrel 661, a hollow box 662, a piston 663, a push rod 664, a push block 665, a spring 666, a push wheel 667, a push member 668, a support plate 669, a water tank 6691, a first delivery pipe 6692, a second delivery pipe 6693 and two connecting rods 6694. The water spray barrel 661 is horizontally arranged at the inner bottom end of the U-shaped frame 4, and the two connecting rods 6694 are symmetrically arranged in the U-shaped frame 4. The two sides of the hollow box 662 are respectively connected to the two connecting rods 6694, and the outer wall of the hollow box 662 A plurality of nozzles 6621 are arranged toward the cleaning block 64, the piston 663 is slidably installed in the water spray barrel 661, the head end of the push rod 664 is connected to the piston 663, the tail end of the push rod 664 extends to the outside of the water spray barrel 661, the push block 665 is installed on the tail end of the push rod 664, the spring 666 is sleeved on the outside of the push rod 664, and the two ends of the spring 666 are respectively connected to the water spray barrel 661 and the push block 665, the push wheel 667 is rotatably installed on the push block 665, and the push member 668 is installed on the rotating disk 12 The top of the U-shaped frame 4 is provided with one end of the pusher 668, and one end of the pusher 668 contacts the pusher wheel 667. The support plate 669 is installed on the outer wall of the U-shaped frame 4. The water tank 6691 is arranged on the top of the support plate 669. The two ends of the first delivery pipe 6692 are respectively connected to the water tank 6691 and the water spray barrel 661. The two ends of the second delivery pipe 6693 are respectively connected to the water spray barrel 661 and the hollow box 662. The first delivery pipe 6692 and the second delivery pipe 6693 are provided with a one-way valve 6695. The pusher 668 works by using the pusher wheel 667 to drive the pusher block 665 and the pusher The movable rod 664 moves back and forth horizontally, and the push rod 664 drives the piston 663 to slide back and forth. The piston 663 first draws the water in the water tank 6691 into the water spray barrel 661 through the first delivery pipe 6692, and then the piston 663 squeezes the water in the water spray barrel 661 into the hollow box 662 through the second delivery pipe 6693, and then multiple nozzles 6621 spray the water in the hollow box 662 onto the surface of the cleaning block 64, and the dust on the cleaning block 64 is washed away by water. The one-way valve 6695 controls the water in the first delivery pipe 6692 and the second delivery pipe 6693 to flow in one direction.

[0028] Specifically, the pushing member 668 includes a pushing seat 6681, a pushing shaft 6682, a pushing cam 6683 and a pushing handle 6684. The pushing seat 6681 is installed on the top of the rotating disk 12, the pushing shaft 6682 is rotatably installed on the pushing seat 6681, the pushing cam 6683 is installed on the pushing shaft 6682, and one end of the pushing cam 6683 is in contact with the pushing wheel 667, and the pushing handle 6684 is installed at the end of the pushing shaft 6682; the pushing shaft 6682 and the pushing cam 6683 are driven to rotate by the rotation of the pushing handle 6684, and the pushing cam 6683 uses the pushing wheel 667 to drive the pushing block 665 and the pushing rod 664 to realize reciprocating horizontal movement.

[0029] Specifically, a locking plate 8 is provided on the outer wall of the pushing seat 6681, and a plurality of locking holes 81 are provided on the locking plate 8 at equal intervals. A locking bolt 82 is provided on the pushing handle 6684, and one end of the locking bolt 82 is screwed to the corresponding locking hole 81. By screwing one end of the locking bolt 82 to the corresponding locking hole 81, the pushing handle 6684 is limited to ensure that the pushing handle 6684 does not shake unnecessarily.

[0030] Specifically, the top of the water tank 6691 is provided with a adding pipe 9 connected to the interior thereof, and the outer wall of the water tank 6691 is provided with a transparent observation plate 91; water can be added to the water tank 6691 at any time through the adding pipe 9, and the transparent observation plate 91 facilitates the observation of the liquid level of the water in the water tank 6691 at any time.

[0031] Specifically, the support assembly 3 includes a support seat 31, a support block 32, a sleeve rod 33, a slide rod 34, a bottom block 35 and a ground cone 36. The support seat 31 is installed on the outer wall of the shell 1, the support block 32 is hinged in the support seat 31, the sleeve rod 33 is installed at the bottom of the support block 32, the slide rod 34 is slidably installed in the sleeve rod 33, the bottom block 35 is installed at the bottom of the slide rod 34, and the ground cone 36 is installed at the bottom of the bottom block 35; the length of the slide rod 34 sliding out of the sleeve rod 33 is adjusted, and then the ground cone 36 is inserted into the soil on the ground, and then the ground cone 36, the bottom block 35, the slide rod 34, the sleeve rod 33, the support block 32 and the support seat 31 cooperate to stably support the shell 1.

[0032] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A laser measurement device for land title registration, characterized in that: The invention comprises a housing (1), a rotating shaft (11), a rotating disk (12), a rotating motor (13), a driving gear (14), a driven gear (15), a measuring mechanism (2) and three supporting assemblies (3), wherein the rotating shaft (11) is rotatably mounted on the top of the housing (1), and the bottom end of the rotating shaft (11) extends into the interior of the housing (1), the rotating disk (12) is mounted on the top of the rotating shaft (11), the rotating motor (13) is vertically arranged in the housing (1), the driving gear (14) is mounted on the output shaft of the rotating motor (13), the driven gear (15) is mounted on the bottom end of the rotating shaft (11), and the driven gear (15) meshes with the driving gear (14), the measuring mechanism (2) is mounted on the top of the rotating disk (12), and the three supporting assemblies (3) are arranged on the outer wall of the housing (1) at equal intervals.

2. A laser measurement device for land title registration according to claim 1, characterized in that: The measuring mechanism (2) comprises a U-shaped frame (4), a rotating plate (41), a laser measuring instrument (42), a level (43), a controller (44), an angle adjustment component (5), a dust cleaning component (6) and two rotating shafts (7); the U-shaped frame (4) is mounted on the top of a rotating disk (12); the two rotating shafts (7) are rotatably mounted on the inner top of the U-shaped frame (4); the two sides of the rotating plate (41) are respectively connected to the two rotating shafts (7); the laser measuring instrument (42) is mounted on the top of the rotating plate (41); the level (43) is mounted on the top of the laser measuring instrument (42); the controller (44) is mounted on the outer wall of the rotating disk (12); the angle adjustment component (5) is mounted on the outer wall of the U-shaped frame (4); and the top of the angle adjustment component (5) is connected to the end of one of the rotating shafts (7); and the dust cleaning component (6) is mounted on the U-shaped frame (4).

3. A laser measurement device for land title registration according to claim 2, characterized in that: The angle adjustment assembly (5) comprises an L-shaped plate (51), a guide rail (52), a moving block (53), a moving rack (54), a swing handle (55), a sector gear (56) and a limiting component (57), wherein the L-shaped plate (51) is mounted on the outer wall of the U-shaped frame (4), the guide rail (52) is horizontally arranged on the top of the L-shaped plate (51), the moving block (53) is slidably mounted on the guide rail (52), the moving rack (54) is horizontally arranged on the top of the moving block (53), the swing handle (55) is mounted on the end of one of the rotating shafts (7), the sector gear (56) is mounted on the bottom of the swing handle (55), and the sector gear (56) is meshed with the moving rack (54), and the limiting component (57) is mounted on the top of the L-shaped plate (51), and one end of the limiting component (57) is connected to the outer wall of the moving block (53).

4. A laser measurement device for land title registration according to claim 3, characterized in that: The limiting component (57) comprises a limiting plate (571), a connecting block (572) and a limiting bolt (573); the limiting plate (571) is horizontally arranged on the top of the L-shaped plate (51); the limiting plate (571) is provided with a plurality of limiting holes (574) arranged at equal intervals; the connecting block (572) is mounted on the outer wall of the moving block (53); the limiting bolt (573) is mounted on the connecting block (572); and the tail end of the limiting bolt (573) is screwed to the corresponding limiting hole (574).

5. The laser measurement device for land title registration according to claim 2 is characterized in that: The dust cleaning component (6) comprises a support plate (61), a vertical rail (62), a lifting frame (63), a dust cleaning block (64), an electric push rod (65) and a water spray component (66), wherein the support plate (61) is mounted on the top of the rotating disk (12), the vertical rail (62) is vertically arranged on the outer wall of the support plate (61), the lifting frame (63) is slidably mounted on the vertical rail (62), the dust cleaning block (64) is mounted on the top of the lifting frame (63), the electric push rod (65) is vertically arranged in the U-shaped frame (4), and the output end of the electric push rod (65) is connected to the bottom of the lifting frame (63), and the water spray component (66) is mounted in the U-shaped frame (4).

6. A laser measurement device for land title registration according to claim 5, characterized in that: The water spray component (66) comprises a water spray cylinder (661), a hollow box (662), a piston (663), a push rod (664), a push block (665), a spring (666), a push wheel (667), a push member (668), a support plate (669), a water tank (6691), a first delivery pipe (6692), a second delivery pipe (6693) and two connecting rods (6694). The water spray cylinder (661) is horizontally arranged at the inner bottom end of the U-shaped frame (4). The two The connecting rods (6694) are symmetrically arranged in the U-shaped frame (4); the two sides of the hollow box (662) are respectively connected to the two connecting rods (6694); a plurality of spray heads (6621) arranged toward the dust cleaning block (64) are provided on the outer wall of the hollow box (662); the piston (663) is slidably installed in the water spray barrel (661); the head end of the push rod (664) is connected to the piston (663); and the tail end of the push rod (664) extends to the water spray barrel (661). The push block (665) is mounted on the rear end of the push rod (664), the spring (666) is sleeved on the outside of the push rod (664), and the two ends of the spring (666) are respectively connected to the water spray barrel (661) and the push block (665), the push wheel (667) is rotatably mounted on the push block (665), the push member (668) is mounted on the top of the rotating disk (12), and one end of the push member (668) is in contact with the push wheel (667), and the The support plate (669) is mounted on the outer wall of the U-shaped frame (4); the water tank (6691) is arranged on the top of the support plate (669); the two ends of the first delivery pipe (6692) are respectively connected to the water tank (6691) and the water spray barrel (661); the two ends of the second delivery pipe (6693) are respectively connected to the water spray barrel (661) and the hollow box (662); and the first delivery pipe (6692) and the second delivery pipe (6693) are provided with a one-way valve (6695).

7. A laser measurement device for land title registration according to claim 6, characterized in that: The pushing member (668) comprises a pushing seat (6681), a pushing shaft (6682), a pushing cam (6683) and a pushing handle (6684); the pushing seat (6681) is mounted on the top of the rotating disk (12); the pushing shaft (6682) is rotatably mounted on the pushing seat (6681); the pushing cam (6683) is mounted on the pushing shaft (6682); one end of the pushing cam (6683) is in contact with the pushing wheel (667); and the pushing handle (6684) is mounted on the end of the pushing shaft (6682).

8. The laser measurement device for land title registration according to claim 7 is characterized in that: A locking plate (8) is provided on the outer wall of the pushing seat (6681), and a plurality of locking holes (81) are provided on the locking plate (8) at equal intervals. A locking bolt (82) is provided on the pushing handle (6684), and one end of the locking bolt (82) is threadedly connected to the corresponding locking hole (81).

9. The laser measurement device for land title registration according to claim 6, characterized in that: The top of the water tank (6691) is provided with a adding pipe (9) which is connected to the interior of the water tank (6691), and the outer wall of the water tank (6691) is provided with a transparent observation plate (91).

10. The laser measurement device for land title registration according to claim 1, characterized in that: The support assembly (3) comprises a support seat (31), a support block (32), a sleeve rod (33), a slide rod (34), a bottom block (35) and a ground cone (36); the support seat (31) is mounted on the outer wall of the housing (1); the support block (32) is hinged in the support seat (31); the sleeve rod (33) is mounted at the bottom of the support block (32); the slide rod (34) is slidably mounted in the sleeve rod (33); the bottom block (35) is mounted at the bottom of the slide rod (34); and the ground cone (36) is mounted at the bottom of the bottom block (35).

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