Field measurement equipment for power grid arrangement planning

Abstract

The invention discloses field measurement equipment for power grid arrangement planning, and relates to the technical field of measurement equipment. The structure of a power grid planning measurement device in the prior art is optimized and improved, a cutting ring is arranged at the bottom of a soil detection pipe of the power grid planning measurement device, and a cutting rope is positioned on the cutting ring; when the soil detection pipe drills into a target position and a target depth, the cutting rope is dragged to be straightened, then the soil detection pipe is controlled to continuously rotate, and then the soil sample is cut off through the cutting rope; then, in the process of lifting the soil detection pipe, the straightened cutting rope also plays a role in holding the soil sample; the technical effect that the field measurement equipment for power grid arrangement planning can efficiently and completely take out the soil sample so as to efficiently and conveniently carry out measurement operation is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of measuring equipment, and in particular to a field measuring equipment for power grid layout planning. Background Art

[0002] Grid cable planning survey is the process of determining and planning the layout of underground cables in the power grid.

[0003] During the field survey stage, there is a lot of data to be tested and determined, which requires the cooperation of multiple people, and each person needs to carry a large amount of equipment to complete various measurements and tests. The overall detection efficiency is very low, the workload of the surveyors is very large, and there is a certain amount of human error in the survey accuracy; In response to the above problems, the Chinese invention patent with patent number CN117470312B discloses a power grid planning and measurement device, which has high integration, does not require multiple people to work, and does not require everyone to carry a large amount of equipment, effectively reducing the burden on measurement personnel and greatly improving the efficiency of power grid pole planning and construction; however, due to its own structure, it has the following shortcomings: The first is that the soil samples taken out are incomplete (broken, left behind, dropped, etc.), which seriously affects the convenience and efficiency of measurement; The second is that soil samples are directly discharged after measurement, making it difficult to retain them for further measurement and archiving; The third reason is that if you want to retain the sample, you need to drain the soil on the ground and take another sample. It is difficult to determine the specific location of the sample (how deep it is from the ground), and the sampling process is labor-intensive and dirty.

[0004] Therefore, there is a need for a field measurement device for power grid layout planning that can efficiently and completely extract soil samples for efficient and convenient measurement operations. Summary of the invention

[0005] The embodiment of the present application provides a field measurement device for power grid layout planning, which solves the technical problem that the power grid planning measurement device in the prior art is difficult to take out complete soil samples due to its own structure during use, which makes it difficult to carry out the measurement operation conveniently and efficiently. The technical effect that the field measurement device for power grid layout planning can efficiently and completely take out soil samples so that the measurement operation can be carried out efficiently and conveniently is achieved.

[0006] The embodiment of the present application provides a field measurement device for power grid layout planning, including a load-bearing trolley including a trolley plate, a soil probing sampling component, and a soil quality detection component; The soil sampling assembly comprises a bearing column fixed on the vehicle plate, a sliding plate slidably positioned on the bearing column, a soil sampling tube, a cutting ring, a rope pulling assembly which is an electric telescopic rod structure and whose bottom is fixed on the top of the soil sampling tube, and a cutting rope and tube rotation driving assembly; The soil exploration pipe is provided with a penetration hole, which penetrates through and is connected to the sliding plate by rotation around its own axis. The pipe is driven by the pipe rotation drive assembly to rotate around its own axis, and the top opening is closed by the top sealing plate. The cutting ring is arranged transversely, a penetration groove is arranged on the top surface, the top is fixed to the bottom of the soil detection tube, and a side annular groove is arranged on the inner wall; a plurality of clamping blocks are fixed in the side annular groove; One end of the cutting rope is fixed on the rope pulling assembly, passes through the penetration hole and then the penetration groove, and the other end is fixed to the bottom of the side annular groove; the distance between the fixing point of the cutting rope in the side annular groove and the penetration groove is 0.6 to 0.9 times the diameter of the soil detection pipe; The soil quality detection component is used to be inserted into the soil sample taken out after the soil detection and sampling component leaves the ground and detect the data value of the soil sample taken out by the soil detection and sampling component, and is positioned on the vehicle plate.

[0007] Furthermore, the soil detection assembly includes a blocking plate, a detection probe and a shifting mechanical arm; The blocking plate is a hard circular plate, and its diameter is 0.8 to 0.95 times the inner diameter of the soil detection pipe; There are multiple detection probes of various types, which are fixed on one end face of the blocking plate and are used to detect various values ​​of the soil samples taken out; The shifting mechanical arm is a multi-degree-of-freedom mechanical arm, and the blocking plate is fixed on the shifting mechanical arm.

[0008] Preferably, a pumping assembly is also positioned on the top of the sliding plate; The pumping assembly is a combination of an air pump, an air valve and an air pipe. The air pipe is connected to the air pump and is also connected to the internal space of the soil detection tube through a top sealing plate. When the sample needs to be discharged, the pumping assembly is controlled to operate to exhaust air into the soil detection tube to assist in the discharge of the soil sample.

[0009] Preferably, there are multiple cutting ropes, and the cutting ropes correspond to the insertion grooves and the insertion holes one by one; when the cutting ropes are stretched straight, they are V-shaped, which can better hold the soil sample.

[0010] Preferably, the sliding plate comprises a base block and a rotating carrier block; The base block is a hard block, which is slidably positioned on the bearing column and is raised and lowered under the coordinated control of the power assembly and the control unit; The rotating carrier block is a hard plate body, which is in a horizontal state under normal conditions, and the soil detection tube is positioned on the rotating carrier block; The rotating carrier block is rotatably connected to the base block and rotates under the coordinated control of the power assembly and the control unit, and the axial direction of the rotating shaft is parallel to the horizontal ground; The soil quality detection component is located at one side of the soil detection sampling component, and the soil detection tube can be rotated toward the direction close to the soil quality detection component and can be rotated to a horizontal state.

[0011] Preferably, it also includes a cleaning block; The cleaning block is a cylindrical block or an ellipsoidal block made of sponge, which is inserted into the soil detection tube before sampling; after being inserted into the soil detection tube, the side wall of the cleaning block is close to the inner wall of the soil detection tube; when the soil sample needs to be discharged, the cleaning block plays a scrubbing role.

[0012] Preferably, a cleaning nozzle is fixed to one end of the top sealing plate close to the soil detection tube; the cleaning nozzle is connected to the pumping component and also to the water supply component; the water supply component is a combination of a water tank, a water pump and a water pipe, and is positioned on the vehicle plate; after the sample is discharged, the cleaning nozzle can be controlled to spray water to flush the soil detection tube.

[0013] Preferably, the side wall of the soil detection tube is provided with a side groove, and an inner rotating tube is provided inside; the sliding plate is also provided with an inner tube fixing assembly for fixing the inner rotating tube; The side groove is an arc-shaped through groove, which is horizontally arranged when the soil detection pipe is placed vertically, and has a C-shaped cross section; The inner rotating tube is located in the space surrounded by the soil detection tube, and its length is more than 0.7 times the length of the soil detection tube; the soil detection tube is sleeved on the inner rotating tube, the two are coaxial, and the distance between them is less than 3 mm; The inner rotating tube has a row of pits arranged in a ring shape near the side grooves, which match the inner tube fixing assembly; The inner tube fixing assembly is fixed at the bottom of the sliding plate and is an electric pin, which is inserted into the pit on the inner rotating tube to fix it under the control of the control unit.

[0014] Preferably, the side groove is an arc-shaped through groove, which is horizontally arranged when the soil detection tube is placed vertically, and the cross section is a bracket shape; The inner tube fixing assembly includes a sliding carrier and a driving wheel; The sliding carrier is a bracket for driving the wheel and is slidably positioned at the bottom of the sliding plate; The end surface of the driving wheel is parallel to the bottom surface of the sliding plate, and a protrusion matching the pit on the inner rotating tube is provided on the side wall, and the driving wheel is connected to the sliding carrier by rotating around its own axis; When part of the discharged soil sample needs to be cut off, the driving wheel is controlled to move and close to the side wall of the inner rotating tube, and then the inner rotating tube and the soil detection tube are driven to rotate at a differential speed, thereby realizing the cutting of the soil sample.

[0015] Preferably, a sample storage assembly is also positioned on the carrying trolley; the sample storage assembly comprises a support column, a top turntable and a plurality of sample storage boxes; The pillar plays a bearing role, is fixed on the vehicle plate, and is arranged longitudinally; The top turntable is fixed on the top of the pillar; The sample storage box has a plurality of compartments, and at least one sample storage box is placed on the top turntable; When in use, the soil sample is tested with a soil detection tube having an inner rotating tube and then the soil sample slices are stored separately.

[0016] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: By optimizing and improving the structure of the power grid planning and measuring device in the prior art, a cutting ring is set at the bottom of the soil exploration tube, and a cutting rope is positioned on the cutting ring. When the soil exploration tube is drilled to the target position and target depth, the cutting rope is pulled to make it straight and then the soil exploration tube is controlled to continue to rotate and the soil sample is cut off by the cutting rope; subsequently, in the process of lifting the soil exploration tube, the straightened cutting rope also plays a role in holding the soil sample; the technical problem that the power grid planning and measuring device in the prior art is difficult to take out complete soil samples due to its own structure during use, which makes it difficult to carry out the measurement operation conveniently and efficiently is effectively solved, thereby achieving the technical effect that the field measurement equipment used for power grid layout planning can efficiently and completely take out soil samples so as to carry out the measurement operation efficiently and conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Schematic diagram of the overall structure of the field measurement equipment used for power grid layout planning; Figure 2 Schematic diagram of the appearance and structure of the field measurement equipment used for power grid layout planning; Figure 3 This is a schematic diagram of the structure of the soil sampling assembly; Figure 4 This is a simplified diagram of the internal structure of the soil sampling assembly; Figure 5 This is a schematic diagram of the appearance structure of the cutting ring; Figure 6 It is a schematic diagram of the top structure of the cutting ring; Figure 7 Schematic diagram of the deformation state of the cutting rope; Figure 8 is a schematic diagram of the deformation state of the cutting rope when the number of cutting ropes is two; Fig. 9 It is a schematic diagram of the rotation state of the soil sampling assembly; Fig.10 It is a schematic diagram of the position relationship between the cleaning block and the soil detection tube; Fig.11 It is a simplified structural diagram of the cleaning block; Fig.12 A schematic diagram of the connection relationship between the cleaning nozzle, the pumping component and the water supply component; Fig.13 It is a schematic diagram of the position relationship between the soil detection tube and the inner rotating tube; Fig.14 It is a schematic diagram of the positional relationship between the inner tube fixing assembly and the soil probing tube; Fig.15 It is a schematic diagram of the positional relationship between the driving wheel, the soil detection tube and the inner rotating tube.

[0018] In the figure: The vehicle plate 110, the through hole 111, the bearing column 210, the sliding plate 220, the base block 221, the rotating carrier block 222, the soil detection pipe 230, the top sealing plate 231, the penetration hole 232, the side groove 233, the inner pipe fixing assembly 234, the sliding carrier 235, the driving wheel 236, the cutting ring 240, the side annular groove 241, the clamping block 242, the penetration groove 243, the cutting rope 250, the rope pulling assembly 251, the pipe rotation driving assembly 260, the cleaning block 270, the cleaning nozzle 280, the inner rotating pipe 290, the sealing plate 310, the detection probe 320, the shifting robot arm 330, the shifting column 331, the lifting rod 332, the connecting block 333, the pumping assembly 400, the water supply assembly 500, the pillar 610, the top turntable 620, and the sample storage box 630. DETAILED DESCRIPTION

[0019] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.

[0020] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] See also Figure 1, which is a schematic diagram of the overall structure of the field measurement equipment for power grid layout planning; the present application optimizes and improves the structure of the power grid planning measurement device in the prior art, arranges a cutting ring at the bottom of the soil detection tube, positions a cutting rope on the cutting ring, and when the soil detection tube is drilled to the target position and target depth, pulls the cutting rope to make it straight, and then controls the soil detection tube to continue to rotate and then uses the cutting rope to cut the soil sample; subsequently, in the process of lifting the soil detection tube, the straightened cutting rope also plays the role of holding the soil sample; the technical effect that the field measurement equipment for power grid layout planning can efficiently and completely take out the soil sample so as to efficiently and conveniently carry out the measurement operation is achieved. Example

[0023] like Figures 1 to 7 As shown, the field measurement equipment for power grid layout planning of the present application includes a carrying trolley, a soil sampling component, a soil quality detection component, a power component and a control unit.

[0024] The load-bearing trolley has a load-bearing function and includes a trolley plate 110 ; the trolley plate 110 is a horizontally placed hard plate body, and is provided with a through hole 111 for the soil sampling assembly to pass through; the through hole 111 is a through hole.

[0025] The soil probing sampling assembly is used to drill into the soil at a target location to obtain a columnar sample, and includes a bearing column 210, a sliding plate 220, a soil probing tube 230, a cutting ring 240, a rope pulling assembly 251, a cutting rope 250 and a tube rotation driving assembly 260; The bearing column 210 is a hard column arranged longitudinally, the bottom of which is fixed on the top surface of the vehicle plate 110, and plays the role of bearing and guiding the sliding plate 220 to move up and down; The sliding plate 220 is a hard plate body arranged transversely, and a hole is provided near the middle thereof for the soil detection tube 230 to pass through and position the soil detection tube 230; the sliding plate 220 is slidably positioned on the bearing column 210, and slides in the vertical direction under the coordinated control of the power assembly and the control unit; The soil detection pipe 230 is a hard pipe body, which penetrates and is connected to the sliding plate 220 to rotate around its own axis, and rotates around its own axis under the drive of the pipe rotation drive assembly 260; The length of the soil detection tube 230 is less than 0.8 times the height of the supporting column 210, and the top opening is closed by the top sealing plate 231; the soil detection tube 230 is provided with a penetration hole 232, which is a through hole, and its top opening and bottom opening are respectively located at the top and bottom ends of the soil detection tube 230; like Figure 5 and Figure 6As shown, the cutting ring 240 is a hard ring body, which is arranged horizontally, and the top is fixed to the bottom of the soil detection tube 230, and the bottom is sharp and has teeth; a side annular groove 241 is provided on the inner side wall of the cutting ring 240; the side annular groove 241 is an annular groove for accommodating part of the cutting rope 250; a plurality of clamping blocks 242 are fixed in the side annular groove 241, and the clamping blocks 242 are rubber blocks with a B-shaped longitudinal section, which are used to fix the cutting rope 250 by clamping; a penetration groove 243 is provided on the top surface of the cutting ring 240, and the penetration groove 243 is connected with the side annular groove 241, and is used for the cutting rope 250 to pass through; The rope pulling assembly 251 is a longitudinally arranged electric telescopic rod structure, which is extended and retracted under the coordinated control of the power assembly and the control unit. The bottom is fixed to the top of the soil detection tube 230, and plays the role of positioning and timely pulling the cutting rope 250; when the rope pulling assembly 251 is extended, the cutting rope 250 is in a straight state; like Figure 4 and Figure 7 As shown, the cutting rope 250 is a steel wire rope, one end of which is fixed to the end of the rope pulling assembly 251 away from the soil detection tube 230, passes through the penetration hole 232 and then passes through the penetration groove 243, and the other end is fixed to the groove bottom of the side annular groove 241; the distance between the fixing point of the cutting rope 250 in the side annular groove 241 and the penetration groove 243 is 0.6 to 0.9 times the diameter of the soil detection tube 230; The pipe rotation driving assembly 260 is positioned on the top of the sliding plate 220, and is used to drive the soil detection pipe 230 to rotate around its own axis; the pipe rotation driving assembly 260 is preferably a combination of a motor, a gear and a gear ring.

[0026] The soil quality detection component is used to be inserted into the soil sample taken out after the soil sampling component leaves the ground and detect the data value of the soil sample taken out by the soil sampling component. It is positioned on the vehicle plate 110 and is a prior art.

[0027] Furthermore, the soil detection component includes a sealing plate 310, a detection probe 320 and a shifting robotic arm 330; the sealing plate 310 is a hard circular plate, and its diameter is 0.8 to 0.95 times the inner diameter of the soil detection tube 230; the detection probes 320 are multiple in number and of various types, fixed on one end face of the sealing plate 310, and are used to detect various values ​​of the soil samples taken out; the shifting robotic arm 330 is a multi-degree-of-freedom robotic arm, which operates under the coordinated control of the power component and the control unit; the sealing plate 310 is fixed on the shifting robotic arm 330.

[0028] Furthermore, the detection probe 320 includes an exhaust probe, a humidity detection probe, an air pressure detection probe and a PH detection probe.

[0029] Furthermore, the shifting mechanical arm 330 includes a shifting column 331, a lifting rod 332 and a connecting block 333; the shifting column 331 is a hard column arranged longitudinally, which is slidably positioned on the vehicle plate 110 along the horizontal direction, and slides to approach or move away from the soil sampling component under the coordinated control of the power component and the control unit; the lifting rod 332 is a hard rod body arranged transversely, one end of which is slidably positioned on the shifting column 331, and is lifted and lowered under the coordinated control of the power component and the control unit; the connecting block 333 is a rod-shaped block, one end of which is rotatably connected to the end of the lifting rod 332 away from the shifting column 331, and the axial direction of the rotating shaft is parallel to the ground, and rotates under the coordinated control of the control unit and the power component; the other end of the connecting block 333 is fixed to the other end of the blocking plate 310.

[0030] Furthermore, in order to facilitate the discharge of soil samples from the soil detection tube 230, a pumping assembly 400 is also positioned on the top of the sliding plate 220; the pumping assembly 400 is a combination of an air pump, an air valve and an air pipe, and the air pipe is connected to the air pump and is also connected to the internal space of the soil detection tube 230 through the top sealing plate 231; when the sample needs to be discharged, the pumping assembly 400 is controlled to run to exhaust air into the soil detection tube 230 to assist in the discharge of the soil sample.

[0031] Furthermore, the pumping assembly 400 is also connected to the exhaust probe; in conjunction with the exhaust probe, the air pressure detection probe detects the air permeability of the soil nearby.

[0032] The power assembly is used to provide power for the operation of various components of the field measurement equipment for grid layout planning in this application, and the control unit plays a role in controlling the coordinated operation of various components of the field measurement equipment for grid layout planning. Both are prior arts and will not be elaborated here.

[0033] Preferably, the control unit is a combination of a programmable logic controller and control buttons.

[0034] When the field measurement device for grid layout planning in the embodiment of the present application is used, the steps are as follows: First, the rope pulling assembly 251 is controlled to shorten so that the cutting rope 250 is in a relaxed state; Then, the cutting rope 250 close to the clamping block 242 is inserted into the clamping block 242, so that the cutting rope 250 close to the cutting ring 240 is placed in the side annular groove 241; The soil detection tube 230 is controlled to rotate around itself and to descend at the same time; after reaching the target depth, the rope pulling assembly 251 is controlled to extend so that the cutting rope 250 close to the clamping block 242 is separated from the clamping block 242 and straightened; then the soil detection tube 230 is controlled to continue to rotate so that the cutting rope 250 in the space surrounded by the cutting ring 240 acts as a rope cutter to cut and cut the soil sample; The soil detection tube 230 is controlled to move upward to complete sampling; during the upward movement, the cutting rope 250 plays a certain role in holding the soil sample to prevent it from escaping from the soil detection tube 230 under the influence of its own weight; then the soil detection component is controlled to operate, and the detection probe 320 (avoiding the cutting rope 250) is inserted into the bottom of the soil sample in the soil detection tube 230 for detection.

[0035] Preferably, Figure 8 As shown, there are multiple cutting ropes 250, and the cutting ropes 250 correspond to the penetration grooves 243 and the penetration holes 232 one by one. When the cutting ropes 250 are stretched straight, they are V-shaped, which can better hold the soil sample.

[0036] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages: The invention solves the technical problem that the power grid planning measurement device in the prior art is difficult to take out complete soil samples due to its own structure during use, which makes it difficult to carry out the measurement work conveniently and efficiently, and achieves the technical effect that the field measurement equipment used for power grid layout planning can efficiently and completely take out soil samples so as to carry out the measurement work efficiently and conveniently. Example

[0037] Considering that the soil detection assembly is easily squeezed by the detection probe 320 during the insertion of the soil sample, causing part of the soil sample to fall off, thus affecting the detection effect and accuracy, the embodiment of the present application optimizes and improves the structure of the sliding plate 220 on the basis of the above embodiment, so that the soil detection tube 230 can be rotated to a horizontal or inclined state after sampling, thereby preventing the soil sample from scattering when subjected to force; specifically: like Fig. 9 As shown, the sliding plate 220 includes a base block 221 and a rotating carrier block 222; The base block 221 is a hard block, which is slidably positioned on the bearing column 210 and is raised and lowered under the coordinated control of the power assembly and the control unit; The rotating carrier block 222 is a hard plate body, which is in a horizontal state under normal conditions, and the soil detection tube 230 is positioned on the rotating carrier block 222; The rotating carrier block 222 is rotatably connected to the base block 221 and rotates under the coordinated control of the power assembly and the control unit, and the axial direction of the rotating shaft is parallel to the horizontal ground; The soil quality detection component is located on one side of the soil detection sampling component, and the soil detection tube 230 can be rotated toward the direction close to the soil quality detection component and can be rotated to a horizontal state.

[0038] Preferably, the soil detection tube 230 is rotated to a horizontal state after taking soil and then cooperates with the detection probe 320 to perform detection.

[0039] Preferably, the soil detection tube 230 is rotated to an inclined state (the original bottom opening of the soil detection tube 230 faces obliquely upward) after taking soil for detection. Example

[0040] In order to discharge the soil sample in the soil detection tube 230 efficiently and thoroughly, the embodiment of the present application adds a cleaning block 270 on the basis of the above embodiment; like Fig.10 and Fig.11 As shown, the cleaning block 270 is a cylindrical block or an ellipsoidal block made of sponge, which is inserted into the soil detection tube 230 before sampling; after being inserted into the soil detection tube 230, the side wall of the cleaning block 270 is closely attached to the inner wall of the soil detection tube 230; when the soil sample needs to be discharged, the cleaning block 270 plays a role of scrubbing; Furthermore, a new cleaning block 270 is replaced each time a sample is taken and reused after cleaning.

[0041] Furthermore, when the cleaning block 270 moves to the vicinity of the cutting ring 240 , it will be stopped by the cutting rope 250 .

[0042] Preferably, the cutting rope 250 can be controlled to be loosened and then stretched to drive the cleaning block 270 to move, so as to repeatedly scrub the cutting ring 240 .

[0043] Preferably, Fig.12 As shown, a cleaning nozzle 280 is fixed to one end of the top sealing plate 231 close to the soil detection tube 230; the cleaning nozzle 280 is connected to the pumping assembly 400 and also to the water supply assembly 500; the water supply assembly 500 is a combination of a water tank, a water pump and a water pipe, and is positioned on the vehicle plate 110; after the sample is discharged, the cleaning nozzle 280 can be controlled to spray water to flush the soil detection tube 230.

[0044] Preferably, a gas heating component is also positioned on the gas transmission pipe, and the soil detection pipe 230 can be dried after being flushed by spraying water with a nozzle.

[0045] Furthermore, after discharging the sample, the cleaning nozzle 280 can also clean the detection probe 320 .

[0046] Preferably, a cleaning nozzle 280 is also provided outside the soil detection tube 230, and the cleaning nozzle 280 can clean the detection probe 320. Example

[0047] like Fig.13 and Fig.14As shown, in order to further improve the practicality of the present application, the automatic measurement of different positions of the same soil sample is automatically realized; the present embodiment of the present application further optimizes and improves the structure of the soil detection tube 230 on the basis of the above embodiment, a side groove 233 is provided on the side wall of the soil detection tube 230, an inner rotating tube 290 is added inside the soil detection tube 230, and an inner tube fixing assembly 234 for fixing the inner rotating tube 290 is added on the sliding plate 220; specifically: The side groove 233 is an arc-shaped through groove, which is horizontally arranged when the soil detection tube 230 is placed vertically, and has a C-shaped cross section; The inner rotating tube 290 is a hard tube body, located in the space surrounded by the soil detection tube 230, and has a length of more than 0.7 times the length of the soil detection tube 230; The soil detection tube 230 is sleeved on the inner rotating tube 290, the two are coaxial, and the distance between the two is less than 3 mm; The soil detection tube 230 is provided with a flange near the bottom or on the cutting ring 240 to prevent the inner rotating tube 290 from falling out; The inner rotating tube 290 has a row of pits arranged in a ring shape near the side groove 233 that match the inner tube fixing assembly 234; the end of the inner rotating tube 290 is less than 1 cm away from the cutting ring 240; The inner tube fixing assembly 234 is fixed to the bottom of the sliding plate 220 , and its main body is an electric pin, which is inserted into the pit on the inner rotating tube 290 to fix it under the control of the control unit.

[0048] When it is necessary to test different positions of the same sample, the soil detection tube 230 is controlled to rotate to a horizontal state, and then a test is performed, and then part of the soil sample is discharged as needed; at this time, the inner tube fixing assembly 234 is controlled to extend to fix the inner rotating tube 290; thereafter, the soil detection tube 230 is controlled to rotate forward and reverse around its own axis, the discharged part of the soil sample is cut off, and a second test is performed after cleaning the probe; and so on, multiple tests are performed on the same sample. Example

[0049] like Fig.15 As shown, in order to ensure the structural strength of the soil detection tube 230 while ensuring that the soil sample can be effectively cut off and to avoid the existence of the side groove 233 seriously affecting the service life of the soil detection tube 230, the embodiment of the present application optimizes and improves the structure of the side groove 233 and the structure of the inner tube fixing assembly 234 on the basis of the above embodiment; specifically: The side groove 233 is an arc-shaped through groove, which is horizontally arranged when the soil detection tube 230 is placed vertically, and the cross section is a bracket shape; The inner tube fixing assembly 234 includes a sliding carrier 235 and a driving wheel 236; The sliding carriage 235 is a bracket for driving the wheel 236, and is slidably positioned at the bottom of the sliding plate 220, and moves closer to or away from the soil detection tube 230 under the coordinated control of the power assembly and the control unit; The end face of the driving wheel 236 is parallel to the bottom surface of the sliding plate 220, and a protrusion matching the pit on the inner rotating tube 290 is provided on the side wall. It is connected to the sliding carrier 235 and rotates around its own axis, and rotates under the coordinated control of the power component and the control unit. When part of the discharged soil sample needs to be cut off, the driving wheel 236 is controlled to move and close to the side wall of the inner rotating tube 290, and then drives the inner rotating tube 290 and the soil detection tube 230 to rotate differentially, thereby realizing the cutting of the soil sample.

[0050] Preferably, in order to facilitate the preservation of soil samples, a sample storage component is also positioned on the carrying trolley; the sample storage component includes a pillar 610, a top turntable 620 and a plurality of sample boxes 630; the pillar 610 serves to carry the load, is fixed on the vehicle plate 110, is arranged longitudinally, and is located on the other side of the soil probing and sampling component; the top turntable 620 is a horizontal turntable that rotates under the control of the control unit; the sample box 630 has a plurality of compartments, and at least one sample box 630 is placed on the top turntable 620; when in use, the soil sample is tested in cooperation with the soil probing tube 230 with an inner rotating tube 290 and the soil sample slices are stored separately (that is, the soil probing tube 230 is controlled to rotate to the top of the sample box 630 to slice the soil sample so that it naturally falls into the sample box 630).

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A field measurement device for power grid layout planning, comprising a load-bearing trolley including a trolley plate (110), a soil sampling component, and a soil quality detection component, characterized in that: The soil sampling assembly comprises a bearing column (210) fixed on a vehicle plate (110), a sliding plate (220) slidably positioned on the bearing column (210), a soil sampling tube (230), a cutting ring (240), a rope pulling assembly (251) of an electric telescopic rod structure with the bottom fixed on the top of the soil sampling tube (230), a cutting rope (250) and a tube rotation driving assembly (260); The soil exploration pipe (230) is provided with a penetration hole (232), which penetrates and is connected to the sliding plate (220) by rotating around its own axis. It rotates around its own axis under the drive of the pipe rotation drive assembly (260), and the top opening is closed by the top sealing plate (231); The cutting ring (240) is arranged transversely, and has a penetration groove (243) on the top surface. The top is fixed to the bottom of the soil detection tube (230), and a side annular groove (241) is provided on the inner side wall. A plurality of clamping blocks (242) are fixed in the side annular groove (241). One end of the cutting rope (250) is fixed on the rope pulling assembly (251), passes through the penetration hole (232) and then passes through the penetration groove (243), and the other end is fixed to the bottom of the side annular groove (241); The distance between the fixing point of the cutting rope (250) in the side annular groove (241) and the penetration groove (243) is 0.6 to 0.9 times the diameter of the soil detection tube (230); The soil quality detection component is used to be inserted into the soil sample taken out after the soil sampling component leaves the ground and detect the data value of the soil sample taken out by the soil sampling component, and is positioned on the vehicle plate (110).

2. The field measurement equipment for power grid layout planning according to claim 1, characterized in that: The soil quality detection assembly comprises a blocking plate (310), a detection probe (320) and a shifting mechanical arm (330); The blocking plate (310) is a hard circular plate, and its diameter is 0.8 to 0.95 times the inner diameter of the soil detection tube (230); The number and types of detection probes (320) are multiple and fixed on an end surface of the blocking plate (310) and used to detect various values ​​of the soil samples taken out; The shifting mechanical arm (330) is a multi-degree-of-freedom mechanical arm, and the blocking plate (310) is fixed on the shifting mechanical arm (330).

3. The field measurement equipment for power grid layout planning according to claim 1, characterized in that: A pumping assembly (400) is also positioned on the top of the sliding plate (220); The pumping assembly (400) is a combination of an air pump, an air valve and an air pipe, and the air pipe is connected to the air pump and is also connected to the internal space of the soil detection pipe (230) through the top sealing plate (231). When it is necessary to discharge the sample, the pumping assembly (400) is controlled to operate to exhaust air into the soil detection pipe (230) to assist in the discharge of the soil sample.

4. The field measurement equipment for power grid layout planning according to claim 1, characterized in that: There are a plurality of cutting ropes (250), and the cutting ropes (250) correspond one to one with the penetration grooves (243) and the penetration holes (232); when the cutting ropes (250) are stretched straight, they are in a V shape, which can better hold the soil sample.

5. The field measurement equipment for power grid layout planning according to claim 1, characterized in that: The sliding plate (220) comprises a base block (221) and a rotating carrier block (222); The base block (221) is a hard block, which is slidably positioned on the bearing column (210) and is lifted and lowered under the coordinated control of the power assembly and the control unit; The rotating carrier block (222) is a hard plate body, which is in a horizontal state under normal conditions, and the soil detection tube (230) is positioned on the rotating carrier block (222); The rotating carrier block (222) is rotatably connected to the base block (221), and rotates under the coordinated control of the power assembly and the control unit, and the axial direction of the rotating shaft is parallel to the horizontal ground; The soil quality detection component is located on one side of the soil detection sampling component, and the soil detection tube (230) can be rotated in a direction close to the soil quality detection component and can be rotated to a horizontal state.

6. The field measurement equipment for power grid layout planning according to claim 1, characterized in that: Also included is a cleaning block (270); The cleaning block (270) is a cylindrical block or an ellipsoidal block made of sponge, and is inserted into the soil detection tube (230) before sampling; after being inserted into the soil detection tube (230), the side wall of the cleaning block (270) is closely attached to the inner wall of the soil detection tube (230); when the soil sample needs to be discharged, the cleaning block (270) plays a role of scrubbing.

7. The field measurement device for power grid layout planning according to any one of claims 1 to 6, characterized in that: A cleaning nozzle (280) is fixed to one end of the top sealing plate (231) close to the soil detection tube (230); the cleaning nozzle (280) is connected to the pumping assembly (400) and is also connected to the water supply assembly (500); the water supply assembly (500) is a combination of a water tank, a water pump and a water pipe, and is positioned on the vehicle plate (110); after the sample is discharged, the cleaning nozzle (280) can be controlled to spray water to flush the soil detection tube (230).

8. The field measurement device for power grid layout planning according to any one of claims 1 to 6, characterized in that: The side wall of the soil exploration tube (230) is provided with a side groove (233), and an inner rotating tube (290) is provided inside; the sliding plate (220) is also provided with an inner tube fixing assembly (234) for fixing the inner rotating tube (290); The side groove (233) is an arc-shaped through groove, which is horizontally arranged when the soil detection pipe (230) is placed vertically, and has a C-shaped cross section; The inner rotating tube (290) is located in the space surrounded by the soil detection tube (230), and its length is more than 0.7 times the length of the soil detection tube (230); the soil detection tube (230) is sleeved on the inner rotating tube (290), the two are coaxial, and the distance between the two is less than 3 mm; The inner rotating tube (290) has a row of recesses arranged in a ring shape near the side groove (233) and matching with the inner tube fixing assembly (234); The inner tube fixing assembly (234) is fixed to the bottom of the sliding plate (220) and is an electric pin which is inserted into the recess on the inner rotating tube (290) to fix it under the control of the control unit.

9. The field measurement equipment for power grid layout planning according to claim 8, characterized in that: The side groove (233) is an arc-shaped through groove, which is horizontally arranged when the soil detection tube (230) is placed vertically, and has a cross-section in the shape of a bracket; The inner tube fixing assembly (234) comprises a sliding carrier (235) and a driving wheel (236); The sliding carrier (235) is a bracket for driving the wheel (236) and is slidably positioned at the bottom of the sliding plate (220); The end surface of the driving wheel (236) is parallel to the bottom surface of the sliding plate (220), and a protrusion matching the concave pit on the inner rotating tube (290) is provided on the side wall, and the driving wheel (236) is connected to the sliding carrier (235) by rotating around its own axis; When it is necessary to cut off part of the discharged soil sample, the driving wheel (236) is controlled to move and closely contact the side wall of the inner rotating tube (290), and then the inner rotating tube (290) and the soil detection tube (230) are driven to rotate at a differential speed, thereby achieving the cutting of the soil sample.

10. The field measurement equipment for power grid layout planning according to claim 8, characterized in that: A sample storage assembly is also positioned on the carrying trolley; the sample storage assembly comprises a support column (610), a top turntable (620) and a plurality of sample storage boxes (630); The support column (610) plays a bearing role, is fixed on the vehicle plate (110), and is arranged longitudinally; The top turntable (620) is fixed on the top of the support (610); The sample storage box (630) has a plurality of compartments, and at least one sample storage box (630) is placed on the top turntable (620); When in use, the soil sample is detected by cooperating with the soil detection tube (230) with the inner rotating tube (290), and then the soil sample slices are separately stored.

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