A continuous measuring device for land surveying and mapping

Abstract

The present invention relates to the technical field of continuous measuring devices, and discloses a continuous measuring device for land surveying and mapping, comprising a frame, a roller assembly is fixedly connected to the bottom of the frame, a fixed handle is fixedly connected to the front side of the frame, a surveying mechanism is arranged on the inner wall of the frame, a fixing mechanism is arranged on the inner wall of the frame, and an auxiliary mechanism is arranged on the inner wall of the frame. After the present invention moves to a corresponding position, an electric drill rod assembly is driven to the corresponding position for work by a motor, thereby avoiding the need for staff to manually push the equipment for continuous surveying and mapping during surveying and mapping, saving the cost of equipment operation and improving the overall work efficiency of the equipment. After the work is completed, the hydraulic cylinder drives the dustproof cover to close to prevent dust from adhering to the surface of the laser detection machine when not in use, further improving the detection result, making the detection result more in line with reality and extending the service life of the equipment.

Description

Technical Field

[0001] The invention relates to the technical field of continuous measurement devices, in particular to a continuous measurement device for land surveying and mapping. Background Art

[0002] In traditional land surveying and mapping work, for the measurement of large areas of land, single-point measurement is usually carried out using equipment such as total stations, which requires continuous changes to the machinery and is troublesome. This device can measure the thickness of the land continuously and quickly without the need for continuous manual changes.

[0003] The patent with application number 202320142734.8 relates to a continuous measuring device for land surveying and mapping, and in particular includes a base plate, a groove is provided on the base plate, a moving device is fixedly connected to the base plate, and the moving device includes four fixed blocks, which are all fixedly connected to the base plate, and the four fixed blocks are respectively hinged with four moving rods through four pins. The patent uses a continuous measuring device, by setting a base plate and a hydraulic cylinder, starting a motor, and the motor drives the first rotating shaft and the first rotating rod to rotate synchronously, so that the first slide rail can drive the moving block and the measuring device to reciprocate up and down in the second slide rail, so that the device can be automatically adjusted according to the actual slope of the land during use, and can effectively and continuously map the land, thereby improving the degree of automation of the device while ensuring the measurement efficiency of the device, and further improving the applicability of the device, but the device needs to be manually changed during measurement, which is troublesome and inefficient. At the same time, when the measuring device is in an open state when not working, it is easy to have dust adhesion or damage by foreign objects. Therefore, a continuous measuring device for land surveying and mapping is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a continuous measurement device for land surveying and mapping in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is a continuous measuring device for land surveying and mapping, including a frame, a roller assembly is fixedly connected to the bottom of the frame, and a fixed handle is fixedly connected to the front side of the frame; a surveying and mapping mechanism is arranged on the inner wall of the frame, a fixing mechanism is arranged on the inner wall of the frame, and an auxiliary mechanism is arranged on the inner wall of the frame; the surveying and mapping mechanism includes a motor, a threaded rod, a mobile frame, a hydraulic cylinder, an electric drill rod assembly, and a limit rod 1, wherein the motor is fixedly connected to the rear side of the frame, the threaded rod is fixedly connected to the output end of the motor, the mobile frame is slidably connected to the inner wall of the frame, the hydraulic cylinder is fixedly connected to the top of the mobile frame, the electric drill rod assembly is fixedly connected to the output end of the hydraulic cylinder, and the limit rod 1 is fixedly connected to the inner wall of the frame; the surveying and mapping mechanism also includes a fixed block, a C-shaped rod, an inclined block, a dustproof shell, and a laser detection machine, wherein the fixed block is fixedly connected to the front side of the mobile frame, and the laser detection machine is fixedly connected to the bottom of the fixed block, The dustproof shell is connected to the inner wall of the fixed block through a spring sliding connection, the inclined block is fixedly connected to the side of the dustproof shell away from the laser detection machine, and the C-shaped rod is fixedly connected to the circumferential surface of the electric drill rod assembly. When it moves to the corresponding position, the electric drill rod assembly is driven by the motor to the corresponding position to work, avoiding the need for staff to manually push to carry out continuous land surveying during surveying, saving the cost of equipment operation and improving the overall work efficiency of the equipment. After the work is completed, the hydraulic cylinder drives the dustproof shell to close to prevent dust from adhering to the surface of the laser detection machine when not in use, further improving the detection results, making the detection results more in line with reality, and extending the service life of the equipment; the circumferential surface of the limit rod 1 is rotatably connected to the inner wall of the mobile frame, the circumferential surface of the threaded rod is rotatably connected to the inner wall of the frame, the inner wall of the mobile frame is threadedly connected to the circumferential surface of the threaded rod, the circumferential surface of the electric drill rod assembly contacts the inner wall of the mobile frame, and the bottom inclined surface of the inclined block contacts the top inclined surface of the C-shaped rod.

[0006] Preferably, the fixing mechanism includes a T-shaped telescopic plate, a second limiting rod, a pulley, a guide plate, and a fixed column, the T-shaped telescopic plate is slidably connected to the inner wall of the mobile frame, the pulley is fixedly connected to the side of the T-shaped telescopic plate away from the electric drill rod assembly, the fixed column is fixedly connected to the front and rear sides of the T-shaped telescopic plate, the second limiting rod is fixedly connected to the inner wall of the frame, and the guide plate is fixedly connected to the inner wall of the frame; the fixing mechanism also includes a hinged rod and a reinforcement column, the hinged rod is hinged to the inner wall of the fixed column, and the reinforcement column is hinged to the front and rear sides of the frame through a torsion spring, and when the electric drill rod assembly is adjusted, the mobile frame drives the fixed column to move so as to achieve contact with the ground The contact between the fixed column and the reinforcing column can improve the contact area between the equipment and the ground, thereby preventing the equipment from shaking when drilling on the ground, which would cause a large deviation in the test result, further improving the stability of the test, making the result more in line with reality, and extending the service life of the equipment. While supporting, the fixed column drives the reinforcing column to assist in supporting the equipment, thereby increasing the contact area between the equipment and the ground, making the equipment more stable, and improving the work efficiency of the test; the circumferential surface of the limit rod 2 is slidably connected to the inner wall of the T-shaped telescopic plate, the circumferential surface of the pulley contacts the inner wall of the guide plate, the side of the hinged rod away from the fixed column is hinged to the reinforcing column, and the fixed column contacts the front and rear sides of the frame.

[0007] Preferably, the auxiliary mechanism includes a mortgage block, a brake disc, a connecting plate, a positioning block, a telescopic toggle plate, a sliding plate, and a reciprocating screw. The mortgage block is fixedly connected to the side of the fixed column close to the frame, the brake disc is slidably connected to the inner wall of the frame through a spring, the connecting plate is fixedly connected to the side of the brake disc close to the fixed column, the positioning block is fixedly connected to the bottom of the frame, the telescopic toggle plate is rotatably connected to the inner wall of the positioning block, the reciprocating screw is fixedly connected to the side of the roller assembly close to each other, and the sliding plate is movably connected to the circumferential surface of the reciprocating screw. While supporting the opposite side, the fixed column drives the brake disc to brake the roller assembly to prevent the equipment from deviating, so that the test The results are more accurate, the working efficiency of the equipment is improved, and the service life of the equipment is extended. While the equipment is moving, the roller assembly rotates to drive the telescopic toggle plate to push the stones on the ground, avoiding interference from foreign objects when detecting the thickness of the ground, making the detection environment better, and making the laser detection more accurate, thereby improving the overall use efficiency of the equipment. The bottom inclined surface of the mortgage block contacts the front inclined surface of the connecting plate, the bottom of the brake disc contacts the circumferential surface of the roller assembly, the outer surface of the mortgage block contacts the inner wall of the frame, the top of the telescopic toggle plate contacts the bottom of the frame, and the side of the sliding plate away from the reciprocating screw rod is hinged to the telescopic toggle plate.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects:

[0009] 1. This continuous measuring device for land surveying and mapping works through the cooperation of a motor, a threaded rod, a mobile frame, a hydraulic cylinder, an electric drill rod assembly, a limit rod, a fixed block, a C-shaped rod, an inclined block, a dust cover, and a laser detection machine. When it moves to a corresponding position, the electric drill rod assembly is driven by a motor to the corresponding position to work, thereby avoiding the need for workers to manually push the equipment for continuous land surveying during surveying and mapping, saving the cost of equipment operation and improving the overall work efficiency of the equipment. After the work is completed, the hydraulic cylinder drives the dust cover to close to prevent dust from adhering to the surface of the laser detection machine when not in use, further improving the detection results, making the detection results more in line with reality and extending the service life of the equipment.

[0010] 2. This continuous measuring device for land surveying and mapping cooperates with the T-shaped telescopic plate, the second limit rod, the pulley, the guide plate, the fixed column, the hinged rod, and the reinforcement column. While the electric drill rod assembly is adjusted, the mobile frame drives the fixed column to move to achieve contact with the ground, avoiding shaking of the equipment when drilling on the ground, which causes a large deviation in the test results, further improving the stability of the test, making the results more in line with reality, and extending the service life of the equipment. While supporting, the fixed column drives the reinforcement column to provide auxiliary support to the equipment, thereby increasing the contact area between the equipment and the ground, making the equipment more stable, and improving the work efficiency of the test.

[0011] 3. This continuous measuring device for land surveying and mapping cooperates with the mortgage block, brake disc, connecting plate, positioning block, telescopic toggle plate, sliding plate, and reciprocating screw. While supporting the opposite side, the fixed column drives the brake disc to brake the roller assembly to prevent the equipment from shifting, making the test result more accurate, improving the working efficiency of the equipment, and extending the service life of the equipment. While the equipment is moving, the roller assembly rotates to drive the telescopic toggle plate to push the stones on the ground, avoiding interference from foreign objects when detecting the thickness of the ground, making the detection environment better, and making the laser detection more accurate, thereby improving the overall use efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0013] Figure 2 It is a cross-sectional view of the frame structure of the present invention;

[0014] Figure 3 This is a schematic diagram of the structure of the mobile rack of the present invention;

[0015] Figure 4 This is a schematic diagram of the dustproof shell structure of the present invention;

[0016] Figure 5This is a schematic diagram of the fixed column structure of the present invention;

[0017] Figure 6 This is a schematic diagram of the brake disc structure of the present invention;

[0018] Figure 7 For the present invention Figure 6 A magnified view of the structure at center;

[0019] Figure 8 It is a schematic diagram of the structure of the telescopic toggle plate of the present invention.

[0020] In the figure: 1. frame; 2. surveying and mapping mechanism; 21. motor; 22. threaded rod; 23. mobile frame; 24. hydraulic cylinder; 25. electric drill rod assembly; 26. limit rod one; 27. fixed block; 28. C-shaped rod; 29. ​​inclined block; 210. dust cover; 211. laser detector; 3. fixing mechanism; 31. T-shaped telescopic plate; 32. limit rod two; 33. pulley; 34. guide plate; 35. fixed column; 36. hinged rod; 37. reinforcement column; 4. auxiliary mechanism; 41. mortgage block; 42. brake disc; 43. connecting plate; 44. positioning block; 45. telescopic toggle plate; 46. sliding plate; 47. reciprocating screw; 5. roller assembly; 6. fixed handle. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 8One embodiment of the present invention is: a continuous measuring device for land surveying and mapping, comprising a frame 1, a roller assembly 5 is fixedly connected to the bottom of the frame 1, and a fixed handle 6 is fixedly connected to the front side of the frame 1; a surveying mechanism 2 is arranged on the inner wall of the frame 1, a fixing mechanism 3 is arranged on the inner wall of the frame 1, and an auxiliary mechanism 4 is arranged on the inner wall of the frame 1; the surveying mechanism 2 comprises a motor 21, a threaded rod 22, a mobile frame 23, a hydraulic cylinder 24, an electric drill rod assembly 25, and a limit rod 26, the motor 21 is fixedly connected to the rear side of the frame 1, the threaded rod 22 is fixedly connected to the output end of the motor 21, the mobile frame 23 is slidably connected to the inner wall of the frame 1, and the hydraulic cylinder 24 is fixedly connected to the mobile frame The top of the vehicle frame 23, the electric drill rod assembly 25 is fixedly connected to the output end of the hydraulic cylinder 24, and the limit rod 26 is fixedly connected to the inner wall of the vehicle frame 1; when it moves to the corresponding position, the motor 21 is started to work through the main control device, and the motor 21 drives the threaded rod 22 to rotate, and the threaded rod 22 rotates through the threaded groove on the circumferential surface to drive the moving frame 23 to move. When the moving frame 23 moves to the corresponding position, the hydraulic cylinder 24 is started to work through the main control device, and the hydraulic cylinder 24 drives the electric drill rod assembly 25 to move and contact the ground through the output end, and then the electric drill rod assembly 25 is started to drill the ground to detect the thickness of the ground, which avoids the need for workers to manually push the ground during surveying and mapping. The device can carry out continuous surveying of the land, so that the device can carry out continuous surveying of the specified position, save the cost of the equipment, improve the speed of surveying, make the surveying result more accurate, and improve the overall working efficiency of the equipment. The surveying mechanism 2 also includes a fixed block 27, a C-shaped rod 28, an inclined block 29, a dust cover 210, and a laser detector 211. The fixed block 27 is fixedly connected to the front side of the mobile frame 23, the laser detector 211 is fixedly connected to the bottom of the fixed block 27, the dust cover 210 is connected to the inner wall of the fixed block 27 by a spring sliding, the inclined block 29 is fixedly connected to the side of the dust cover 210 away from the laser detector 211, and the C-shaped rod 28 is fixedly connected to the electric drill. The circumferential surface of the rod assembly 25, when the electric drill rod assembly 25 is finished working, the hydraulic cylinder 24 drives the electric drill rod assembly 25 to move, the electric drill rod assembly 25 drives the C-shaped rod 28 to move, the C-shaped rod 28 drives the inclined block 29 to move through the inclined surface at the top, the inclined block 29 moves and drives the dust cover 210 to move so as to be close to each other. When working, the C-shaped rod 28 leaves through the electric drill rod assembly 25, and the dust cover 210 is opened by a spring to prevent dust from adhering to the surface of the laser detection machine 211 when not in use, and also avoids damage to the laser detection machine 211 by foreign objects, further improving the detection result, making the detection result more in line with reality, and making the service life of the equipment longer;The circumferential surface of the limit rod 26 is rotatably connected to the inner wall of the moving frame 23, the circumferential surface of the threaded rod 22 is rotatably connected to the inner wall of the frame 1, the inner wall of the moving frame 23 is threadedly connected to the circumferential surface of the threaded rod 22, the circumferential surface of the electric drill rod assembly 25 contacts the inner wall of the moving frame 23, and the bottom inclined surface of the inclined block 29 contacts the top inclined surface of the C-shaped rod 28.

[0023] The fixing mechanism 3 includes a T-shaped telescopic plate 31, a limiting rod 32, a pulley 33, a guide plate 34, and a fixed column 35. The T-shaped telescopic plate 31 is slidably connected to the inner wall of the movable frame 23, the pulley 33 is fixedly connected to the side of the T-shaped telescopic plate 31 away from the electric drill rod assembly 25, the fixed column 35 is fixedly connected to the front and rear sides of the T-shaped telescopic plate 31, the limiting rod 32 is fixedly connected to the inner wall of the frame 1, and the guide plate 34 is fixedly connected to the inner wall of the frame 1; when the electric drill rod assembly 25 is adjusted, the movable frame 23 moves to drive the T-shaped telescopic plate 31 to telescope forward and backward, the T-shaped telescopic plate 31 moves through the telescopic pulley 33, the pulley 33 moves through the circumferential surface and contacts the inner wall of the guide plate 34 to drive the pulley 33 to move, the pulley 33 moves to drive the T-shaped telescopic plate 31 to move, the T-shaped telescopic plate 31 moves to drive the fixed column 35 to move, thereby achieving contact with the ground, avoiding the shaking of the equipment when drilling on the ground, thereby making the test The results show a large deviation, which further improves the stability of the test, makes the results more in line with reality, and also makes the service life of the equipment longer. The fixing mechanism 3 also includes an articulated rod 36 and a reinforcement column 37. The articulated rod 36 is hinged to the inner wall of the fixed column 35, and the reinforcement column 37 is hinged to the front and rear sides of the frame 1 through a torsion spring. While supporting the ground, the fixed column 35 moves to drive the articulated rod 36 to move. The fixed column 35 pulls the reinforcement column 37 to move through the hinge point of the articulated rod 36 to support the equipment. When the fixed column 35 moves up, the support is released by the articulated rod 36, which increases the contact area between the equipment and the ground, makes the equipment more stable, and improves the work efficiency of the test; the circumferential surface of the limit rod 32 is slidably connected to the inner wall of the T-shaped telescopic plate 31, the circumferential surface of the pulley 33 contacts the inner wall of the guide plate 34, and the side of the articulated rod 36 away from the fixed column 35 is hinged to the reinforcement column 37, and the fixed column 35 contacts the front and rear sides of the frame 1.

[0024] Working principle: Before construction is carried out on the land, the staff needs to use the surveying and mapping device to measure the construction land. During the measurement, the staff pushes the fixed handle 6 to drive the frame 1 to move. When it moves to the corresponding position, the main control device starts the motor 21 to work. The motor 21 drives the threaded rod 22 to rotate. The threaded rod 22 rotates through the threaded groove on the circumferential surface to drive the moving frame 23 to move. When the moving frame 23 moves to the corresponding position, the main control device starts the hydraulic cylinder 24 to work. The hydraulic cylinder 24 drives the electric drill rod assembly 25 to move and contact the ground through the output end, and then the electric drill rod assembly 25 is started to drill the ground to detect the thickness of the ground, which avoids the need for the staff to manually push the continuous surveying of the land during surveying, so that the equipment can be used for the specified The position is continuously surveyed, which saves the cost of equipment operation, improves the speed of surveying, makes the surveying result more accurate, and improves the overall working efficiency of the equipment. After the electric drill rod assembly 25 completes its work, the hydraulic cylinder 24 drives the electric drill rod assembly 25 to move, and the electric drill rod assembly 25 drives the C-shaped rod 28 to move. The C-shaped rod 28 drives the inclined block 29 to move through the inclined surface at the top, and the inclined block 29 moves and drives the dust cover 210 to move so as to close each other. When working, the C-shaped rod 28 leaves through the electric drill rod assembly 25, and the dust cover 210 is opened by a spring to prevent dust from adhering to the surface of the laser detection machine 211 when not in use, and also avoids damage to the laser detection machine 211 by foreign objects, further improving the detection result, making the detection result more in line with reality, and extending the service life of the equipment.

[0025] When the electric drill rod assembly 25 is adjusted, the moving frame 23 moves to drive the T-shaped telescopic plate 31 to telescope forward and backward. The T-shaped telescopic plate 31 moves through the telescopic pulley 33. The pulley 33 moves through the circumferential surface and the inner wall of the guide plate 34 to drive the pulley 33 to move. The pulley 33 moves to drive the T-shaped telescopic plate 31 to move. The movement of the T-shaped telescopic plate 31 drives the fixed column 35 to move so as to achieve contact with the ground, thereby avoiding the shaking of the equipment when the equipment is drilling on the ground, thereby causing a large deviation in the test result, further improving the stability of the test, making the result more in line with reality, and also making the service life of the equipment longer. While supporting the ground, the fixed column 35 moves to drive the hinged rod 36 to move. The fixed column 35 pulls the reinforcement column 37 to move through the hinge point of the hinged rod 36 to achieve support for the equipment. When the fixed column 35 moves up, the support is released through the hinged rod 36, which increases the contact area between the equipment and the ground, makes the equipment more stable, and improves the work efficiency of the test.

[0026] See also Figure 1-Figure 8On the basis of the above embodiment, in another embodiment of the present invention, the auxiliary mechanism 4 includes a mortgage block 41, a brake disc 42, a connecting plate 43, a positioning block 44, a telescopic toggle plate 45, a sliding plate 46, and a reciprocating screw rod 47. The mortgage block 41 is fixedly connected to the side of the fixed column 35 close to the frame 1, the brake disc 42 is slidably connected to the inner wall of the frame 1 through a spring, and the connecting plate 43 is fixedly connected to the side of the brake disc 42 close to the fixed column 35. While supporting the opposite side, the fixed column 35 moves to drive the mortgage block 41 to move, the mortgage block 41 moves through the inclined surface to drive the connecting plate 43 to move, the connecting plate 43 moves to drive the brake disc 42 to move, and the brake disc 42 moves to contact the roller assembly 5 to brake the roller assembly 5, so as to prevent the equipment from deviating when the ground is reinforced, thereby affecting the fixed stability, so that the test result is more accurate, the working efficiency of the equipment is better, and the service life of the equipment is longer. The positioning block 44 is fixedly connected to the bottom of the frame 1, and the telescopic toggle plate 45 is rotated. The reciprocating screw rod 47 is movably connected to the inner wall of the positioning block 44, and the reciprocating screw rod 47 is fixedly connected to the side of the roller assembly 5 that is close to each other. The sliding plate 46 is movably connected to the circumferential surface of the reciprocating screw rod 47. When the equipment moves, the roller assembly 5 rotates when pushed, and the rotation of the roller assembly 5 drives the reciprocating screw rod 47 to rotate. The reciprocating screw rod 47 rotates through the reciprocating groove on the circumferential surface to drive the sliding plate 46 to move. The sliding plate 46 moves through the hinge point to drive the telescopic toggle plate 45 to rotate left and right to push the stones on the ground. Avoiding interference from foreign objects when detecting the thickness of the ground, making the detection environment better, making the laser detection more accurate, and improving the overall use efficiency of the equipment; the bottom slope of the mortgage block 41 contacts the front slope of the connecting plate 43, the bottom of the brake disc 42 contacts the circumferential surface of the roller assembly 5, the outer surface of the mortgage block 41 contacts the inner wall of the frame 1, the top of the telescopic toggle plate 45 contacts the bottom of the frame 1, and the sliding plate 46 is hinged to the telescopic toggle plate 45 on the side away from the reciprocating screw rod 47.

[0027] Working principle: while supporting the opposite side, the fixed column 35 moves to drive the mortgage block 41 to move, the mortgage block 41 moves through the inclined surface to drive the connecting plate 43 to move, the connecting plate 43 moves to drive the brake disc 42 to move, the brake disc 42 moves to contact the roller assembly 5 to brake the roller assembly 5, so as to prevent the equipment from shifting when reinforcing the ground, thereby affecting the fixed stability, so that the test result is more accurate, the working efficiency of the equipment is improved, and the service life of the equipment is longer. While the equipment is moving, the roller assembly 5 rotates when pushing, and the rotation of the roller assembly 5 drives the reciprocating screw 47 to rotate, and the rotation of the reciprocating screw 47 drives the sliding plate 46 to move through the reciprocating groove of the circumferential surface, and the sliding plate 46 moves through the hinge point to drive the telescopic toggle plate 45 to rotate left and right to push the stones on the ground, so as to avoid interference from foreign objects when detecting the thickness of the ground, so as to make the detection environment better, and also make the laser detection more accurate, thereby improving the overall use efficiency of the equipment.

[0028] The present invention provides a continuous measurement device for land surveying and mapping. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A continuous measuring device for land surveying and mapping, comprising a frame (1), characterized in that: The bottom of the frame (1) is fixedly connected to a roller assembly (5), and the front side of the frame (1) is fixedly connected to a fixed handle (6); The inner wall of the vehicle frame (1) is provided with a surveying mechanism (2), the inner wall of the vehicle frame (1) is provided with a fixing mechanism (3), and the inner wall of the vehicle frame (1) is provided with an auxiliary mechanism (4); The surveying and mapping mechanism (2) comprises a motor (21), a threaded rod (22), a movable frame (23), a hydraulic cylinder (24), an electric drill rod assembly (25), and a limit rod (26); the motor (21) is fixedly connected to the front side of the frame (1); the threaded rod (22) is fixedly connected to the output end of the motor (21); the movable frame (23) is slidably connected to the inner wall of the frame (1); the hydraulic cylinder (24) is fixedly connected to the top of the movable frame (23); the electric drill rod assembly (25) is fixedly connected to the output end of the hydraulic cylinder (24); and the limit rod (26) is fixedly connected to the inner wall of the frame (1); The surveying and mapping mechanism (2) further comprises a fixed block (27), a C-shaped rod (28), an inclined block (29), a dust cover (210), and a laser detector (211); the fixed block (27) is fixedly connected to the front side of the movable frame (23); the laser detector (211) is fixedly connected to the bottom of the fixed block (27); the dust cover (210) is slidably connected to the inner wall of the fixed block (27) via a spring; the inclined block (29) is fixedly connected to a side of the dust cover (210) away from the laser detector (211); and the C-shaped rod (28) is fixedly connected to the circumferential surface of the electric drill rod assembly (25); The circumferential surface of the limit rod 1 (26) is rotatably connected to the inner wall of the movable frame (23), the circumferential surface of the threaded rod (22) is rotatably connected to the inner wall of the vehicle frame (1), the inner wall of the movable frame (23) is threadedly connected to the circumferential surface of the threaded rod (22), the circumferential surface of the electric drill rod assembly (25) is in contact with the inner wall of the movable frame (23), and the bottom inclined surface of the inclined block (29) is in contact with the top inclined surface of the C-shaped rod (28); The fixing mechanism (3) comprises a T-shaped telescopic plate (31), a second limiting rod (32), a pulley (33), a guide plate (34), and a fixing column (35); the T-shaped telescopic plate (31) is slidably connected to the inner wall of the moving frame (23); the pulley (33) is fixedly connected to a side of the T-shaped telescopic plate (31) away from the electric drill rod assembly (25); the fixing column (35) is fixedly connected to the front and rear sides of the T-shaped telescopic plate (31); the second limiting rod (32) is fixedly connected to the inner wall of the vehicle frame (1); and the guide plate (34) is fixedly connected to the inner wall of the vehicle frame (1); The fixing mechanism (3) further comprises a hinged rod (36) and a reinforcement column (37); the hinged rod (36) is hinged to the inner wall of the fixing column (35); and the reinforcement column (37) is hinged to the front and rear sides of the vehicle frame (1) via a torsion spring.

2. A continuous measuring device for land surveying and mapping according to claim 1, characterized in that: The circumferential surface of the second limiting rod (32) is slidably connected to the inner wall of the T-shaped telescopic plate (31), the circumferential surface of the pulley (33) is in contact with the inner wall of the guide plate (34), the side of the hinged rod (36) away from the fixed column (35) is hinged to the reinforcement column (37), and the fixed column (35) is in contact with the front and rear sides of the frame (1).

3. A continuous measuring device for land surveying and mapping according to claim 2, characterized in that: The auxiliary mechanism (4) comprises a mortgage block (41), a brake disc (42), a connecting plate (43), a positioning block (44), a telescopic toggle plate (45), a sliding plate (46), and a reciprocating screw (47). The mortgage block (41) is fixedly connected to a side of a fixed column (35) close to the vehicle frame (1); the brake disc (42) is slidably connected to an inner wall of the vehicle frame (1) via a spring; the connecting plate (43) is fixedly connected to a side of the brake disc (42) close to the fixed column (35); the positioning block (44) is fixedly connected to the bottom of the vehicle frame (1); the telescopic toggle plate (45) is rotatably connected to the inner wall of the positioning block (44); the reciprocating screw (47) is fixedly connected to a side of the roller assembly (5) close to each other; and the sliding plate (46) is movably connected to the circumferential surface of the reciprocating screw (47).

4. A continuous measuring device for land surveying and mapping according to claim 3, characterized in that: The bottom inclined surface of the mortgage block (41) contacts the front inclined surface of the connecting plate (43), the bottom of the brake disc (42) contacts the circumferential surface of the roller assembly (5), the outer surface of the mortgage block (41) contacts the inner wall of the frame (1), the top of the telescopic toggle plate (45) contacts the bottom of the frame (1), and the side of the sliding plate (46) away from the reciprocating screw rod (47) is hinged to the telescopic toggle plate (45).

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