A ranging device and ranging method for power grid planning

Abstract

The application discloses a ranging device and ranging method for power grid planning, and relates to the technical field of power grid planning. The ranging device for power grid planning comprises a distance measuring device and a mounting base installed at the bottom of the distance measuring device, further comprises a connecting table installed below the mounting base, two sets of clamping structures for limiting the mounting base are symmetrically arranged in the connecting table, an angle adjusting assembly for rotating and adjusting the distance measuring device is installed below the connecting table, a height adjusting assembly for up and down adjusting the distance measuring device is arranged below the bottom plate, a box body is movably connected to the height adjusting assembly, and the box body is used for accommodating the ranging device. The ranging device for power grid planning is a splicing and assembling structure, is convenient to operate, can be disassembled and accommodated in a placing groove when not in use, reduces the occupied space in the transportation process, improves the space utilization rate in the transportation device, is convenient to carry, and can be flexibly used.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power grid planning, in particular to a ranging device and ranging method for power grid planning. BACKGROUND

[0002] Power grid planning mainly includes: determining the power transmission mode; selecting the voltage level; determining the grid structure. Based on the given power source planning and load prediction, according to the existing power grid structure, the newly built or expanded lines are reasonably selected to meet the safe, reliable operation and economic optimization of the power system. In the planning process of the power grid, the specific installation position of the power grid needs to be confirmed by using a ranging device.

[0003] The existing Chinese patent with the application number CN113790700A and the name of a ranging device for power grid planning can increase the grip of the device through the limiting mechanism on the ground pile, and at the same time, the device bottom can be extended to both sides through the extension mechanism, further improving the stability. When measuring the distance, the ranging piece can be directly measured and plotted. When the measurement angle needs to be adjusted, only the universal ball on the fixed block needs to be rotated and fixed through the limiting piece, and the ranging piece can be flexibly adjusted at multiple angles. When the horizontal direction needs to be measured and plotted, the stud on the counterweight block can be connected with the mounting seat on the ranging piece. Under the action of the gravity of the counterweight block, the ranging piece can be kept horizontal, the measurement is more accurate, and the use effect is better.

[0004] The existing Chinese patent with the application number CN115751071A and the name of a ranging device for power grid planning is provided with a lifting mechanism at the bottom of the support frame, a rotating mechanism at the bottom of the mounting plate, and a drill bit. The drill bit can be lifted and rotated by the lifting mechanism and the rotating mechanism, respectively, so as to be lifted and rotated. The drill bit can be deepened into the ground, and the fixing mechanism can prevent the ranging device from moving, thereby improving the stability of the ranging device during use. The support plate is slidingly connected in the fixed frame, the gear racks are arranged on both sides of the support plate, and the gear is rotatably connected on the fixed frame. The rotating sleeve rod can make the rotating disc rotate, so that the gear rotates. The gear and the gear rack are engaged, so that the sliding of the support plate in the fixed frame can be adjusted, the height of the two support plates can be adjusted, and the levelness of the ranging piece can be adjusted. The ground where the ranging device is placed is not level, which may cause errors during distance measurement and affect the distance measurement result of the ranging device.

[0005] Although the above technical scheme can level and height adjust the distance measuring structure, the distance measuring device needs to be transported to the position to be used when in use, the overall structure of the device is large, the space occupied during transportation is large, the same space cannot place the remaining devices, the space utilization is reduced, and the device is inconvenient to carry, therefore, the distance measuring device and distance measuring method for power grid planning are proposed to solve the above problems. SUMMARY

[0006] In view of the deficiencies of the prior art, the distance measuring device and distance measuring method for power grid planning are provided to solve the problems that the distance measuring device needs to be transported to the position to be used when in use, the overall structure of the device is large, the space occupied during transportation is large, the space utilization is reduced, and the device is inconvenient to carry.

[0007] To achieve the above object, the distance measuring device for power grid planning is implemented by the following technical scheme: a distance measuring device for power grid planning comprises a distance measuring device and a mounting base mounted at the bottom of the distance measuring device, further comprises a connecting table mounted below the mounting base, two sets of clamping structures for limiting the mounting base are symmetrically arranged in the connecting table, an angle adjusting assembly for rotating and adjusting the distance measuring device is mounted below the connecting table, a connecting plate is arranged below the angle adjusting assembly, two bottom plates connected by a splicing structure are arranged outside the connecting plate, a height adjusting assembly for adjusting the distance measuring device up and down is arranged below the bottom plate, a box body movably connected to the height adjusting assembly is arranged, and the box body is used for accommodating the distance measuring device; folding movable structures are respectively connected to the four corners of the bottom of the box body, and the movable structures are used for controlling the overall movement and leveling of the device.

[0008] Further, a placing groove is formed in the box body, the placing groove comprises a main groove and a sub groove, and the height adjusting assembly is mounted in the main groove.

[0009] Further, the mounting base is connected with a mounting groove, the mounting groove is formed in the connecting table, and two sets of clamping structures are respectively mounted on the two sides of the mounting groove; the clamping structure comprises a clamping block and a clamping spring, the clamping block is mounted in the connecting table, one end of the clamping block extends into the mounting groove, the clamping block is horizontally placed in an L shape, one end of the clamping block is connected with a clamping groove, and the clamping groove is formed in the side wall of the mounting base; the clamping spring is mounted in the connecting table, one end of the clamping spring is mounted on the end of the clamping block away from the mounting base, one end of the clamping block is connected with a sliding groove, the sliding groove is formed in the connecting table, the end of the clamping block extends to the outside of the sliding groove, a limiting plug is clamped in the sliding groove, and the limiting plug is made of rubber.

[0010] Further, the angle adjusting assembly comprises a spherical connector, a mounting shell and two sets of extrusion limiting structures arranged thereon, the spherical connector is mounted at the bottom of the connecting table, the mounting shell is sleeved outside the spherical connector, the upper end of the spherical connector extends to the outside of the mounting shell, the two sets of extrusion limiting structures are respectively mounted on both sides of the mounting shell, and the mounting shell is mounted on the connecting plate; the extrusion limiting structure comprises an extrusion block and an adjusting screw block, the extrusion block is arranged between the spherical connector and the mounting shell, the adjusting screw block is rotatably mounted on the side, away from the spherical connector, of the extrusion block, the adjusting screw block extends to the outside of the mounting shell, and the adjusting screw block is threadedly connected with the mounting shell; the bottom inner side of the spherical connector is provided with an insertion block, and the insertion block is mounted on the connecting plate.

[0011] Further, the splicing structure comprises a clamping block, the clamping block is connected with the clamping groove, the clamping block is mounted at one end of the bottom plate near the connecting plate, the clamping groove is opened at the other end of the bottom plate near the connecting plate, and the positions of the clamping blocks on the two bottom plates are opposite; a semicircular cavity is formed between the two bottom plates, the connecting plate is placed in the cavity, and the inner wall of the cavity is arranged with convex strips in an arc shape, the convex strips are connected with the grooves, and the grooves are opened on the side wall of the connecting plate.

[0012] Further, the height adjusting assembly comprises a connecting structure and a plurality of adjusting structures arranged in a rectangular array, the adjusting structures are arranged below the four corners of the bottom plate, the connecting structure is arranged between the adjusting structures, and the adjusting structures are mounted in the main groove through the threaded limiting structure; the adjusting structure comprises a movable rod, a connecting rod and a limiting piece, the limiting piece is slidably mounted in the connecting rod, the movable rod is inserted and arranged between the connecting rod and the limiting piece, the connecting rod is in a C shape, the limiting piece is in a U shape, and a plurality of insertion holes are formed in the connecting rod.

[0013] Further, the connecting structure comprises a mounting plate, a lead screw is rotatably mounted on the mounting plate, the lead screw is a bidirectional lead screw, guide rods are arranged on both sides of the lead screw, the two guide rods are mounted on the mounting plate, moving plates are sleeved outside the two ends of the lead screw and the guide rods, insertion rods are mounted at the two ends away from each other of the two moving plates, the insertion rods penetrate the limiting piece and the connecting rod, and are movably inserted into the insertion hole; a mounting frame is mounted on the mounting plate, two bevel gears meshed with each other are arranged inside the mounting frame, one bevel gear is mounted on the lead screw, the other bevel gear is arranged above the lead screw, a rotating piece is mounted on the bevel gear above, the rotating piece penetrates and extends above the mounting frame; two insertion pieces are mounted on both sides of the mounting plate, the insertion pieces are in an L shape, the two insertion pieces on the same side are oppositely arranged, the insertion pieces are connected with connecting blocks, and the connecting blocks are mounted below the side, away from the movable rod, of the limiting piece.

[0014] Further, the connecting rod is L-shaped, a limiting rod is connected with the lower end of the connecting rod, the limiting rod is installed in the main groove, a limiting block is threadedly connected with the upper end of the limiting rod, and the limiting block is arranged above the lower end of the connecting rod.

[0015] Further, the moving structure comprises a damping rod and a leveling structure, both of which are connected with the receiving groove arranged in the bottom of the box body; the leveling structure comprises a sleeve rod, a mounting rod movably connected inside the sleeve rod, a pulley mounted at the bottom of the mounting rod, the other end of the damping rod movably connected with the sleeve rod, an adjusting groove arranged in the side wall of the mounting rod, an adjusting block connected in the adjusting groove, the adjusting block threadedly connected with the sleeve rod and extending outside the sleeve rod, and the sleeve rod movably installed in the receiving groove.

[0016] The application further provides a ranging method of the ranging device for power grid planning, comprising the following steps:

[0017] S1, the box body is taken off from the conveying device, the folding moving structure is unfolded, and the box body is moved to a position to be used;

[0018] S2, the moving structure is adjusted according to the slope of the position, and the device is leveled as a whole;

[0019] S3, the box body is opened, the ranging device received in the box body is taken out, and assembly operation is performed;

[0020] S31, the height adjusting assembly is assembled, and the two bottom plates are spliced and connected through the splicing structure;

[0021] S32, the angle adjusting assembly is installed on the bottom plate, and the ranging device is installed on the connecting table through the clamping structure;

[0022] S4, the height of the ranging device is adjusted to reach the required ranging height;

[0023] S5, the angle of the ranging device is adjusted to range in different directions;

[0024] S6, ranging operation is performed.

[0025] The application has the following beneficial effects:

[0026] (1) The distance measuring device for power grid planning, through the clamping block and the clamping groove, the two bottom plates can be spliced and connected, through the installation plate, the plug-in part and the connecting block, the plurality of movable rods, the connecting rods and the limiting pieces are connected to assemble the height adjusting assembly, the convex strip is connected with the groove to assemble the angle adjusting assembly, through the cooperation of the clamping block, the clamping groove and the clamping spring, the installation base and the distance measuring device are limited and connected, so that the assembly of the distance measuring device is completed, convenient operation, when not in use, it can be disassembled and stored in the placing groove, during transportation, it only occupies the space of one box, reduces the space occupied during transportation, improves the space utilization rate in the transportation device, and is convenient to carry.

[0027] (2) The distance measuring device for power grid planning, through the cooperation of the spherical connecting piece, the extrusion block, the adjusting screw block and the installation shell, the angle of the distance measuring device in the horizontal direction is adjusted, through the cooperation of the plug rod, the moving plate, the lead screw, the guide rod, the installation plate, the bevel gear, the rotating piece, the movable rod and the like, the height of the distance measuring device is adjusted, which is convenient for adjusting the distance measuring device according to the needs of the user, and is flexible to use.

[0028] (3) The distance measuring device for power grid planning, through the cooperation of the damping rod, the sleeve rod, the installation rod, the adjusting block and the adjusting groove, the expansion and folding of the pulley are controlled, the whole device is convenient to move, and the distance between each pulley and the box can be adjusted individually according to the slope of the location, so that the device is leveled, the leveling effect is good, and the inclination is avoided.

[0029] Of course, it is not necessary to achieve all the advantages described above when implementing any product of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 The structure of the present application is shown in the figure;

[0031] Figure 2 The structure of the box and the storage groove of the present application is shown in the figure;

[0032] Figure 3 The structure of the limiting block and the limiting rod of the present application is shown in the figure;

[0033] Figure 4 The structure of the connecting plate and the bottom plate of the present application is shown in the figure;

[0034] Figure 5 The structure of the clamping block of the present application is shown in the figure;

[0035] Figure 6 The structure of the clamping block and the clamping spring of the present application is shown in the figure;

[0036] Figure 7Structure diagram of the lead screw and the guide rod of the present application;

[0037] Figure 8 Structure diagram of the bevel gear and the rotating member of the present application;

[0038] Figure 9 Structure diagram of the movable rod and the limiting member of the present application;

[0039] Figure 10 Structure diagram of the adjusting block and the adjusting groove of the present application;

[0040] Figure 11 Flow chart of the method of the present application.

[0041] In the figure, 1, distance measuring device; 2, mounting base; 3, connecting table; 4, mounting groove; 5, clamping block; 6, clamping groove; 7, clamping spring; 8, limiting plug; 9, sliding groove; 10, spherical connecting member; 11, extrusion block; 12, adjusting screw block; 13, mounting shell; 14, insertion block; 15, connecting plate; 16, bottom plate; 17, recess; 18, convex strip; 19, movable rod; 20, connecting rod; 21, insertion hole; 22, limiting member; 23, insertion rod; 24, moving plate; 25, lead screw; 26, guide rod; 27, bevel gear; 28, rotating member; 29, mounting frame; 30, mounting plate; 31, insertion member; 32, connecting block; 33, limiting block; 34, limiting rod; 35, placing groove; 36, storage groove; 37, damping rod; 38, sleeve rod; 39, mounting rod; 40, pulley; 41, adjusting block; 42, adjusting groove; 43, box body; 44, clamping block; 45, clamping groove. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0043] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0044] Please refer to Figures 1-10The embodiment of the application provides a kind of technical scheme: a ranging device for power grid planning, including distance measuring device 1 and the mounting base 2 of its bottom, still including the connecting table 3 of mounting base 2 below, two groups of clamping structures for limiting installation base 2 are symmetrically arranged in connecting table 3, angle adjusting assembly for rotating adjusting distance measuring device 1 is installed below connecting table 3, connecting plate 15 is arranged below angle adjusting assembly, two bottom plates 16 connected by splicing structure are arranged outside connecting plate 15, height adjusting assembly for up and down adjusting distance measuring device 1 is arranged below bottom plate 16, box 43 is movably connected to height adjusting assembly, and box 43 is used to accommodate ranging device;Folding movement structure is connected at the four corners of the bottom of box 43 respectively, and the movement structure is used to control the movement and leveling of the whole device.

[0045] Specifically, a placing groove 35 is formed in the box 43, and the placing groove 35 includes a main groove and a secondary groove.

[0046] In this embodiment, the placing groove 35 is formed in the box 43, which is used to accommodate the disassembled height adjusting assembly, distance measuring device 1 and angle adjusting assembly, thereby reducing the transportation space and facilitating carrying.

[0047] Specifically, the mounting base 2 is connected with the mounting groove 4, the mounting groove 4 is formed in the connecting table 3, and the two groups of clamping structures are respectively mounted on the two sides of the mounting groove 4; the clamping structure includes a clamping block 5 and a clamping spring 7, the clamping block 5 is mounted in the connecting table 3, one end of the clamping block 5 extends into the mounting groove 4, the clamping block 5 is horizontally placed in L shape, one end of the clamping block 5 is connected with a clamping groove 6, and the clamping groove 6 is formed in the side wall of the mounting base 2; the clamping spring 7 is mounted in the connecting table 3, one end of the clamping spring 7 is mounted on the end of the clamping block 5 away from the mounting base 2, one end of the clamping block 5 is connected with a sliding groove 9, and the sliding groove 9 is formed in the connecting table 3; the end of the clamping block 5 extends to the outside of the sliding groove 9, a limiting plug 8 is clamped in the sliding groove 9, and the limiting plug 8 is made of rubber.

[0048] In this embodiment, the two ends of the clamping spring 7 are respectively welded with the clamping block 5 and the inside of the connecting table 3, the end of the clamping block 5 extending to the outside of the sliding groove 9 is used to drive the clamping block 5 to move, the clamping spring 7 is compressed, the clamping groove 6 on the mounting base 2 is aligned with the clamping block 5, and the clamping block 5 is clamped into the mounting groove 4, the clamping block 5 is released, the clamping spring 7 is reset, the clamping block 5 is clamped into the clamping groove 6, the limiting plug 8 is inserted into the sliding groove 9 connected to the upper end of the clamping block 5, the clamping block 5 is limited, and the movement of the clamping block 5 is avoided, so that the distance measuring device 1 can be limited and assembled.

[0049] Specifically, the angle adjusting assembly comprises a spherical connector 10, a mounting shell 13, and two sets of extrusion limiting structures arranged on the mounting shell 13, the spherical connector 10 is mounted at the bottom of the connecting table 3, the mounting shell 13 is sleeved outside the spherical connector 10, the upper end of the spherical connector 10 extends to the outside of the mounting shell 13, the two sets of extrusion limiting structures are respectively mounted on the two sides of the mounting shell 13, and the mounting shell 13 is mounted on the connecting plate 15; the extrusion limiting structure comprises an extrusion block 11 and an adjusting screw block 12, the extrusion block 11 is arranged between the spherical connector 10 and the mounting shell 13, the adjusting screw block 12 is rotationally mounted on the side, away from the spherical connector 10, of the extrusion block 11, the adjusting screw block 12 extends to the outside of the mounting shell 13, and the adjusting screw block 12 is in threaded connection with the mounting shell 13; the bottom inner side of the spherical connector 10 is inserted with an insertion block 14, and the insertion block 14 is mounted on the connecting plate 15.

[0050] In the embodiment, the mounting shell 13 is mounted on the connecting plate 15 through a screw, the insertion block 14 is welded and mounted on the connecting plate 15, the spherical connector 10 is limited, the adjusting screw block 12 is screwed outward, the limitation of the two extrusion blocks 11 on the spherical connector 10 is released, the connecting table 3 is rotated, the spherical connector 10 is rotated on the insertion block 14, the distance measuring device 1 is driven to rotate, the angle of the distance measuring device 1 in the horizontal direction is adjusted, the adjusting screw block 12 is screwed to the relatively close side after the distance measuring device 1 is adjusted to the appropriate position, the two extrusion blocks 11 are in contact with the spherical connector 10, the spherical connector 10 is extruded, and the distance measuring device 1 is limited.

[0051] Specifically, the splicing structure comprises a clamping block 44 and a clamping groove 45, the clamping block 44 is connected with the clamping groove 45, the clamping block 44 is mounted at one end of the bottom plate 16 close to the connecting plate 15, the clamping groove 45 is arranged at the other end of the bottom plate 16 close to the connecting plate 15, and the clamping blocks 44 on the two bottom plates 16 are opposite to each other; a semicircular cavity is arranged between the two bottom plates 16, the connecting plate 15 is placed in the cavity, the inner wall of the cavity is provided with an arc-shaped array of protrusions 18, the protrusions 18 are connected with the grooves 17, and the grooves 17 are arranged on the side wall of the connecting plate 15.

[0052] In the embodiment, the clamping block 44 is welded and connected with the bottom plate 16, the protrusions 18 and the bottom plate 16 are in an integrated structure, the clamping blocks 44 on the two bottom plates 16 are correspondingly clamped with the clamping grooves 45, so that the two semicircular cavities between the two bottom plates 16 form a complete circular cavity for placing the connecting plate 15, the protrusions 18 are connected with the grooves 17, and the connecting plate 15 is limited to avoid rotation in the cavity.

[0053] Specifically, the height adjusting assembly comprises connecting structures and adjusting structures arranged in a rectangular array, the adjusting structures are arranged below the four corners of the bottom plate 16, the connecting structures are arranged between the groups of adjusting structures, and the adjusting structures are installed in the main grooves through threaded limiting structures; the adjusting structure comprises a movable rod 19, a connecting rod 20, and a limiting piece 22, the limiting piece 22 is slidingly installed in the connecting rod 20, the movable rod 19 is inserted between the connecting rod 20 and the limiting piece 22, the connecting rod 20 is in a C shape, the limiting piece 22 is in a U shape, a plurality of insertion holes 21 are formed in the connecting rod 20, the connecting rod 20 is in an L shape, a limiting rod 34 is arranged at the lower end of the connecting rod 20 and penetrates the connecting rod 20, the limiting rod 34 is installed in the main groove, and a limiting block 33 is threadedly connected to the upper end of the limiting rod 34 and arranged above the lower end of the connecting rod 20.

[0054] In the embodiment, the movable rod 19, the connecting rod 20, and the limiting piece 22 are all accommodated in the main groove, the limiting rod 34 is welded to the bottom of the main groove and has an external thread, the box 43 is opened, the four connecting rods 20 are taken out of the main groove, the lower ends of the connecting rods 20 are sequentially inserted into the external threads of the corresponding limiting rods 34, and the limiting blocks 33 are screwed onto the upper ends of the limiting rods 34 to limit and install the connecting rods 20.

[0055] Specifically, the connecting structure comprises a mounting plate 30, a lead screw 25 is rotatably installed on the mounting plate 30, the lead screw 25 is a bidirectional lead screw, guide rods 26 are arranged on the two sides of the lead screw 25, the two guide rods 26 are installed on the mounting plate 30, and moving plates 24 are sleeved on the outer sides of the two ends of the lead screw 25 and the guide rods 26. The two moving plates 24 are respectively installed with insertion rods 23 at the two ends of the side away from each other, the insertion rods 23 penetrate the limiting piece 22 and the connecting rod 20 and are movably inserted into the insertion hole 21; the mounting plate 30 is installed with a mounting frame 29, the mounting frame 29 is internally provided with two meshed bevel gears 27, one bevel gear 27 is installed on the lead screw 25, the other bevel gear 27 is arranged above the lead screw 25, a rotating piece 28 is installed on the upper bevel gear 27 and extends above the mounting frame 29; the mounting plate 30 is respectively installed with two insertion pieces 31 on the two sides, the insertion pieces 31 are in an L shape, the two insertion pieces 31 on the same side are oppositely arranged, the insertion pieces 31 are inserted with a connecting block 32, and the connecting block 32 is installed below the side of the limiting piece 22 away from the movable rod 19.

[0056] In the embodiment, the mounting plate 30 is provided with the lead screw 25 mounted through a bearing, the guide rod 26, the plug-in piece 31 and the mounting frame 29 are welded on the mounting plate 30, the lower bevel gear 27 is welded on the lead screw 25, the rotating piece 28 is rotatably mounted on the mounting frame 29, the plug rod 23 is welded on the moving plate 24, the four plug-in pieces 31 on the mounting plate 30 are respectively inserted into the connecting blocks 32, then the limiting piece 22 is clamped into the connecting rod 20 to be slidably connected with the connecting rod 20, so that the mounting plate 30 is clamped between the four connecting rods 20, and then the movable rod 19 is clamped into the limiting piece 22 and the connecting rod 20;

[0057] The mounting plate 30 is lifted by hand to drive the plug-in piece 31 to move, so that the limiting piece 22 and the movable rod 19 connected therewith are moved, and the height position of the distance measuring device 1 is adjusted. When the distance measuring device 1 is adjusted to a suitable position, the rotating piece 28 is rotated to drive the upper bevel gear 27 to rotate. The two bevel gears 27 are meshingly connected to drive the lead screw 25 to rotate. Under the limiting guidance of the guide rod 26, the two moving plates 24 move away from each other. The plug rod 23 on the moving plate 24 penetrates the limiting piece 22 and the movable rod 19 and extends into the insertion hole 21 at the corresponding position on the connecting rod 20. Stopping rotating the rotating piece 28 can limit the position of the movable rod 19 and the position of the distance measuring device 1.

[0058] Specifically, the moving structure includes a damping rod 37 and a leveling structure, both of which are connected with a receiving groove 36 opened in the bottom of the box body 43. The leveling structure includes a sleeve rod 38, the inside of which is movably connected with a mounting rod 39, the bottom of which is provided with a pulley 40, the other end of the damping rod 37 is movably connected with the sleeve rod 38, an adjusting groove 42 is opened in the side wall of the mounting rod 39, and an adjusting block 41 is connected in the adjusting groove 42, the adjusting block 41 is threadedly connected with the sleeve rod 38 and extends to the outside of the sleeve rod 38, and the sleeve rod 38 is movably mounted in the receiving groove 36.

[0059] In the embodiment, the damping rod 37 is hingedly connected with the receiving groove 36 and the sleeve rod 38 at both ends, the pulley 40 is screwed on the lower end of the mounting rod 39, the pulley 40 is a brake wheel, which is used to limit the box body 43 when it does not move, and the whole device is limited by the weight of the box body 43 and the distance measuring device, so as to avoid movement and affect the distance measuring effect;

[0060] Pull the sleeve rod 38, the damping rod 37 extends, the sleeve rod 38 is perpendicular to the ground, for moving the box 43, when the location is uneven, according to the height of the location, adjust the position of the sleeve rod 38 in the corresponding position respectively, by screwing out the adjusting block 41, adjust the position of the mounting rod 39, so that the box 43 is leveled, screw the adjusting block 41 back in, make it close to the adjusting groove 42, limit the position of the mounting rod 39, for leveling the whole device.

[0061] A ranging method of a ranging device for power grid planning, as shown in the figure, comprising the following steps: Figure 11

[0062] S1, take the box 43 off the conveying device, unfold the folding moving structure, move the box 43 to the position to be used;

[0063] S2, adjust the moving structure according to the slope of the location, level the whole device;

[0064] S3, open the box 43, take out the ranging device stored therein, and perform assembly operation;

[0065] S31, assemble the height adjusting assembly, and splice and connect the two bottom plates 16 through the splicing structure;

[0066] S32, install the angle adjusting assembly on the bottom plate 16, and install the range finder 1 on the connecting table 3 through the clamping structure;

[0067] S4, adjust the height of the range finder 1 to the required height for ranging;

[0068] S5, adjust the angle of the range finder 1 to range in different directions;

[0069] S6, perform ranging operation.

[0070] In this embodiment, according to the needs of the user, the height of the range finder 1 can be adjusted and the angle in the horizontal direction can be adjusted, and the device can be moved to meet the needs of the user to range at different heights, angles and positions. Through the splicing and connection of the height adjusting assembly, the angle adjusting assembly and the range finder 1, when not in use, the structure can be disassembled and placed in the storage groove 35 for storage, reducing the space occupied during transportation, and the operation is simple. The box 43 is movable, facilitating carrying of the whole structure, and convenient to carry and use.

[0071] ​It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other presenters can develop. It is also possible, however, that only a single element can be present. It is further noted that such a term as "comprising" is intended to mean that the embodiments include the recited elements, but not excluding other elements. "Consisting essentially of when used herein in relation to a composition, means that the composition includes the recited elements, and can include additional elements, so long as the additional elements do not materially alter the basic and novel properties of the claimed composition. "Consisting of" when used herein in relation to a composition means that the composition includes the recited elements and nothing more.

[0072] The preferred embodiments of the application disclosed above are only to help explain the principles of the present application. The preferred embodiments do not limit the present application to only the specific embodiments described. It is apparent that many modifications and variations of this application are possible in light of this disclosure. The preferred embodiments are chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best utilize the application. The present application is limited only by the claims and their full scope and equivalents.

Claims

1. A distance measuring device for power grid planning, comprising a distance measuring device (1) and a mounting base (2) mounted on its bottom, characterized in that, Also includes: A connecting platform (3) is installed below the mounting base (2). Two sets of snap-fit ​​structures for limiting the mounting base (2) are symmetrically arranged in the connecting platform (3). An angle adjustment component for rotating and adjusting the rangefinder (1) is installed below the connecting platform (3). A connecting plate (15) is provided below the angle adjustment component. Two base plates (16) connected by a splicing structure are provided on the outside of the connecting plate (15). A height adjustment component for adjusting the rangefinder (1) up and down is provided below the base plate (16). A housing (43) is movably connected to the height adjustment component. The housing (43) is used to store the rangefinder. The bottom four corners of the box (43) are respectively connected to foldable movable structures, which are used to control the overall movement and leveling of the device.

2. The ranging device for power grid planning according to claim 1, characterized in that: The housing (43) has a placement slot (35), which includes a main slot and a secondary slot. The height adjustment component is installed in the main slot.

3. The ranging device for power grid planning according to claim 1, characterized in that: The mounting base (2) is connected to the mounting groove (4), the mounting groove (4) is opened on the connecting platform (3), and the two sets of the snap-fit ​​structures are respectively installed on both sides of the mounting groove (4); The snap-fit ​​structure includes a snap-fit ​​block (5) and a snap-fit ​​spring (7). The snap-fit ​​block (5) is installed in the connecting platform (3), and one end of the snap-fit ​​block (5) extends into the mounting groove (4). The snap-fit ​​block (5) is in the shape of a horizontally placed L. One end of the snap-fit ​​block (5) is connected to the snap-fit ​​groove (6). The snap-fit ​​groove (6) is opened on the side wall of the mounting base (2). The snap-fit ​​spring (7) is installed in the connecting platform (3), and one end of it is installed on the end of the snap-fit ​​block (5) away from the mounting base (2). One end of the snap-fit ​​block (5) is connected to the slide groove (9). The slide groove (9) is opened on the connecting platform (3). The end of the snap-fit ​​block (5) extends to the outside of the slide groove (9). A limit plug (8) is snap-fitted in the slide groove (9). The limit plug (8) is made of rubber.

4. The ranging device for power grid planning according to claim 1, characterized in that: The angle adjustment assembly includes a spherical connector (10), a mounting shell (13), and two sets of compression limiting structures disposed thereon. The spherical connector (10) is installed at the bottom of the connecting platform (3). The mounting shell (13) is sleeved on the outside of the spherical connector (10). The upper end of the spherical connector (10) extends to the outside of the mounting shell (13). The two sets of compression limiting structures are respectively installed on both sides of the mounting shell (13). The mounting shell (13) is installed on the connecting plate (15). The extrusion limiting structure includes an extrusion block (11) and an adjusting screw block (12). The extrusion block (11) is disposed between the spherical connector (10) and the mounting shell (13). The adjusting screw block (12) is rotatably mounted on the side of the extrusion block (11) away from the spherical connector (10). The adjusting screw block (12) extends to the outside of the mounting shell (13) and is threadedly connected to the mounting shell (13). The spherical connector (10) has a plug (14) inserted into its inner bottom side, and the plug (14) is mounted on the connecting plate (15).

5. A ranging device for power grid planning according to claim 1, characterized in that: The splicing structure includes a snap-fit ​​block (44), which is connected to a snap-fit ​​groove (45). The snap-fit ​​block (44) is installed on one end of the base plate (16) near the connecting plate (15), and the snap-fit ​​groove (45) is opened on the other end of the base plate (16) near the connecting plate (15). The snap-fit ​​blocks (44) on the two base plates (16) are in opposite positions. A semi-circular cavity is provided between the two base plates (16), and the connecting plate (15) is placed in the cavity. The inner wall of the cavity is provided with an arc-shaped array of protrusions (18), which are connected to grooves (17). The grooves (17) are opened on the side wall of the connecting plate (15).

6. A ranging device for power grid planning according to claim 2, characterized in that: The height adjustment assembly includes a connecting structure and an adjustment structure arranged in a rectangular array. The adjustment structure is located below the four corners of the base plate (16). The connecting structure is located between multiple sets of adjustment structures. The adjustment structure is installed in the main slot through a threaded limiting structure. The adjustment structure includes a movable rod (19), a connecting rod (20), and a limiting member (22). The limiting member (22) is slidably installed in the connecting rod (20). The movable rod (19) is inserted between the connecting rod (20) and the limiting member (22). The connecting rod (20) is C-shaped, and the limiting member (22) is Z-shaped. The connecting rod (20) has multiple insertion holes (21).

7. A ranging device for power grid planning according to claim 6, characterized in that: The connection structure includes a mounting plate (30), on which a lead screw (25) is rotatably mounted. The lead screw (25) is a bidirectional lead screw. Guide rods (26) are respectively provided on both sides of the lead screw (25). The two guide rods (26) are mounted on the mounting plate (30). Movable plates (24) are sleeved on both ends of the lead screw (25) and the guide rods (26). Insert rods (23) are respectively installed on the two ends of the two movable plates (24) that are relatively far away from each other. The insert rods (23) pass through the limiting member (22) and the connecting rod (20) and are movably inserted into the insertion hole (21). The mounting plate (30) is equipped with a mounting bracket (29). The mounting bracket (29) has two meshing bevel gears (27) on its inner side. One bevel gear (27) is mounted on the lead screw (25), and the other bevel gear (27) is located above the lead screw (25). A rotating part (28) is mounted on the upper bevel gear (27), and the rotating part (28) extends through to the top of the mounting bracket (29). Two connectors (31) are installed on both sides of the mounting plate (30). The connectors (31) are L-shaped and the two connectors (31) on the same side are arranged oppositely. The connectors (31) are inserted into and connected to a connecting block (32). The connecting block (32) is installed below the limiting member (22) on the side away from the movable rod (19).

8. A ranging device for power grid planning according to claim 6, characterized in that: The connecting rod (20) is L-shaped, and a limiting rod (34) is provided at the lower end of the connecting rod (20) and is connected through it. The limiting rod (34) is installed in the main groove, and a limiting block (33) is threadedly connected to the upper end of the limiting rod (34). The limiting block (33) is located above the lower end of the connecting rod (20).

9. A ranging device for power grid planning according to claim 1, characterized in that: The moving structure includes a damping rod (37) and a leveling structure, both of which are connected to a storage slot (36), which is located at the bottom of the box (43). The leveling structure includes a sleeve rod (38), an installation rod (39) is movably connected inside the sleeve rod (38), a pulley (40) is installed at the bottom of the installation rod (39), the other end of the damping rod (37) is movably connected to the sleeve rod (38), an adjustment groove (42) is provided on the side wall of the installation rod (39), an adjustment block (41) is connected in the adjustment groove (42), the adjustment block (41) is threadedly connected to the sleeve rod (38) and extends to the outside of the sleeve rod (38), and the sleeve rod (38) is movably installed in the storage groove (36).

10. A distance measurement method for a distance measuring device used in power grid planning, characterized in that, Includes the following steps: S1. Remove the box (43) from the conveying device, unfold the folding movable structure, and move the box (43) to the position to be used; S2. Adjust the moving structure according to the slope of the location to level the entire device; S3. Open the box (43), take out the ranging device stored inside, and assemble it. S31. Assemble the height adjustment component and connect the two base plates (16) by splicing the splicing structure; S32. Install the angle adjustment component on the base plate (16) and install the rangefinder (1) on the connecting platform (3) through the snap-fit ​​structure; S4. Adjust the height of the rangefinder (1) to reach the required distance measurement height; S5. Adjust the angle of the rangefinder (1) to make it measure distances in different directions; S6. Perform distance measurement operation.

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