CN118089604B - Topography flatness measuring device - Google Patents
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- CN118089604B CN118089604B CN202410508378.6A CN202410508378A CN118089604B CN 118089604 B CN118089604 B CN 118089604B CN 202410508378 A CN202410508378 A CN 202410508378A CN 118089604 B CN118089604 B CN 118089604B
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Abstract
The invention relates to the technical field of measuring devices, in particular to a topographic flatness measuring device which comprises a hoisting main frame, a top-mounted frame arranged on the hoisting main frame and a lifting main rod arranged at the bottom of the top-mounted frame, wherein the lifting main rod is arranged on the lifting main frame; the lifting main rod is installed on the top-loading frame in a lifting manner, and the bottom of the lifting main rod is provided with a middle position receiver and a preliminary positioning detection piece; the lifting main rod is also provided with a main detection frame, a plurality of detection support pieces are arranged on the main detection frame, the main detection frame is arranged on the side edge of the lifting main rod and is rotatably arranged on the lifting main rod, and the detection support pieces are sequentially arranged on the track of the main detection frame. The invention can detect the regional ground in detail, accurately detect the highest position and the lowest position of the topography, plan the bearing area, the drainage position and the like of the building, and ensure the reasonable degree of the subsequent ground planning.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to a topographic flatness measuring device.
Background
In the city planning process, the surface flatness of the land to be developed is often detected, so that the subsequent smooth development is ensured, and a flatness measuring device is often used for detection in the land flatness detection process.
The flatness measuring device used at present mainly comprises a mobile bearing device and a measuring device, wherein the mobile bearing device is mainly used for bearing and moving the measuring device, the measuring device mainly comprises a measuring needle and a scale, the measuring needle is suspended at the bottom end of the device, and the up-and-down jumping of the scale needle is realized along with the fluctuation of a road surface so as to obtain flatness data; the detection equipment has the advantages that the detection data are checked by manually calibrating one by one during detection, so that the detection is more complicated, and a plurality of points can be detected only under the visual result, so that the accuracy of the detection result is lower, and a certain deviation exists in the rationality of the subsequent land planning.
Disclosure of Invention
The invention aims to provide a terrain flatness measuring device for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A topographic flatness measuring device comprises a hoisting main frame, a top-mounted frame arranged on the hoisting main frame and a lifting main rod arranged at the bottom of the top-mounted frame; the lifting main rod is arranged on the top mounting frame in a lifting manner, and the bottom of the lifting main rod is provided with a middle position receiver and a preliminary positioning detection piece; the lifting main rod is also provided with a main detection frame, a plurality of detection supports are arranged on the main detection frame, the main detection frame is arranged on the side edge of the lifting main rod and is rotatably arranged on the lifting main rod, the detection supports are sequentially arranged on a track of the main detection frame, the latter detection support is used for butting the optical signal of the former detection support, and the optical signal of the detection support at the tail end is butted with the middle position receiver;
The vertical light transmitter is arranged on the top mounting frame, the light detector is arranged on the lifting main rod, the vertical light transmitter is arranged on the lifting main frame through an adjusting component, and the adjusting component is used for adjusting the top mounting frame so that the light signal of the vertical light transmitter is in butt joint with the light detector.
As a further scheme of the invention: the bottom of the lifting main rod is provided with a lower edge supporting rod, the middle position receiver comprises a rod fixed sleeve, a light ray receiver arranged on the rod fixed sleeve and a bottom fixed disc fixed at the bottom of the rod fixed sleeve, and the preliminary positioning detection piece is arranged on the bottom fixed disc; the main detection frame comprises a side wing bending frame and a detection frame fixed on the side wing bending frame, a rotating part is arranged at the top of the lower edge supporting rod, the side wing bending frame is arranged on the rotating part, the detection support comprises an abutting supporting leg and an optical signal transceiver arranged on the abutting supporting leg, the abutting supporting leg is arranged on the detection frame, and the optical signal transceiver is matched with the optical ray receiver.
As a further scheme of the invention: the primary positioning detection piece comprises a supporting chassis and a fixed supporting cylinder, wherein an elastic sensor is arranged at the bottom of the fixed supporting cylinder, a middle supporting frame block is arranged at the bottom of the elastic sensor, a notch is formed in the middle supporting frame block, the elastic sensor is connected in the notch of the middle supporting frame block in a penetrating mode through an elastic detection piece, the middle supporting frame block is fixedly arranged at the center line position of a disc surface of the supporting chassis, and a plurality of counterweight cylinders are arranged on the periphery of the disc surface of the supporting chassis.
As a further scheme of the invention: the supporting leg comprises a supporting rod body, a spring supporting rod arranged on the supporting rod body and a supporting sleeve arranged at the bottom of the spring supporting rod body, wherein the supporting rod body is slidably arranged in a track of the detection frame, the supporting sleeve is sleeved at the bottom of the supporting rod body, the spring supporting rod is arranged at the bottom of the supporting rod body, the spring supporting rod body is internally penetrated and supported in a sleeve hole of the supporting sleeve, and the bottom of the supporting sleeve is provided with a supporting roller.
As a further scheme of the invention: the main body of the optical signal transceiver is a transceiver installation sleeve, the transceiver installation sleeve is sleeved on the outer wall of the interference sleeve, one side of the transceiver installation sleeve is provided with a ray emitting end, the other side of the transceiver installation sleeve is provided with a ray receiving end, the ray emitting end on the former detection support is in butt joint with the ray receiving end on the latter detection support, and the ray emitting end on the terminal detection support is in butt joint with the optical ray receiver.
As a further scheme of the invention: the plumb light transmitter comprises a suspended ceiling baseplate arranged at the top of the top-mounted framework, a plumb line arranged on the suspended ceiling baseplate and a plumb spot lamp arranged at the bottom end of the plumb line; the light detector comprises a base plate arranged at the top of the lifting main rod and a plumb light source sensor arranged on the base plate, wherein the plumb light source sensor is used for matching the light rays of the plumb spotlight.
As a further scheme of the invention: the adjusting component comprises top-mounted fixed blocks and a linkage frame, wherein the top-mounted fixed blocks are provided with four corner positions and are arranged on a hoisting main frame, shaft supporting frames are arranged on the top-mounted fixed blocks, fixed bearings are arranged on the shaft supporting frames, and a transmission shaft is arranged between the fixed bearings on the left side and the right side.
As a further scheme of the invention: the linkage frame is also provided with four and sets up respectively in the side of top mounted fixed block, and the linkage frame is triangle-shaped framework structure, and a apex angle of linkage frame is fixed in on the transmission shaft, and top mounted frame gim peg and drive peg are installed respectively to other two apex angles of linkage frame, the four corners position of top mounted frame is fixed mounting respectively on corresponding top mounted frame gim peg, is provided with the gangbar between the drive peg of front and back both sides.
As still further aspects of the invention: the hoisting main frame is provided with a fine adjustment driver, the driving end of the fine adjustment driver is provided with an adjusting shaft lever, the rod end of the adjusting shaft lever is provided with a driving rod, the rod end of the driving rod is externally connected with a turning support plate, and the swinging end of the turning support plate is connected with a transmission shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. The preliminary positioning detection piece is an initial detection point, the periphery of the initial detection point is subjected to preliminary detection, and whether the periphery of the initial detection point has obvious inclination in any direction is judged. The main detecting frame is arranged on the side edge of the preliminary positioning detecting piece, the preliminary positioning detecting piece is used as the center, the peripheral detecting treatment of the initial detecting point position is carried out, the detecting piece is abutted against the ground, along with the fluctuation trend of the ground, the height of the detecting piece abutted against the position can correspondingly change, the latter detecting piece is used for abutting against the optical signal of the former detecting piece, so that the optical signal coordinate of each detecting piece is known, an optical signal point position is formed, an optical signal detecting line is formed by each optical signal point position, and the linear fluctuation condition of the ground is known. Then the main detection frame rotates by taking the lifting main rod as an axis, the topography condition under each angular interval is sequentially detected by taking a certain angle as an angular interval, and the topography fluctuation trend of the ground of the whole area is known by combining the detected linear fluctuation condition; then moving to the next detection area, and carrying out area detection again, so as to carry out detailed data analysis on the whole land condition.
2. Before the lifting main rod descends, the adjusting component is used for small-amplitude swing adjustment of the top-mounted frame, and in the adjusting process, the lifting main rod moves along with the adjustment component, and the light detector on the lifting main rod also moves along with the adjustment component; the plumb light transmitter is always kept in a plumb state, namely rays of the plumb light transmitter are always kept in the plumb direction, when the light detector is matched with the rays of the plumb light transmitter, namely the top frame is adjusted to the plumb direction, and at the moment, the lifting main rod is driven to move downwards for measurement operation, so that the detection accuracy is further improved.
The invention can detect the regional ground in detail, accurately detect the highest position and the lowest position of the terrain, plan the bearing area, the drainage position and the like of the building according to the terrain detection condition, and ensure the reasonable degree of the subsequent ground planning.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. Meanwhile, these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to specific embodiments.
Fig. 1 is a schematic diagram of an overall structure of a terrain flatness measuring device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of installation of a main detection frame, a preliminary positioning detection member and a median receiver according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a preliminary positioning detecting member according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a detection support according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a plumb light transmitter and a light detector according to an embodiment of the present invention.
Fig. 6 is a schematic installation view of an adjusting assembly according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present invention.
In the figure: 11. hoisting a main frame; 12. a top-loading frame; 13. a lifting main rod; 14. preliminary positioning of the detecting piece; 15. a main detection frame; 16. detecting a support; 17. a median receiver; 21. an adjustment assembly; 22. a plumb light transmitter; 23. a photodetector; 31. a lower edge support bar; 32. rotating the machine member; 33. a lateral wing bending frame; 34. detecting a frame; 35. the rod is fixedly sleeved; 36. a bottom fixing plate; 37. a supporting leg is abutted; 38. an optical signal transceiver; 39. a light ray receiver; 41. fixing the support cylinder; 42. a spring force sensor; 43. an elastic force detection sheet; 44. a middle support frame block; 45. a support chassis; 46. a weight cylinder; 51. a support rod body; 52. a spring support rod; 53. a collision sleeve; 54. supporting rollers; 55. a transceiver mounting sleeve; 56. a ray emission end; 57. a ray receiving end; 61. a ceiling base plate; 62. plumb lines; 63. plumb spot lamp; 64. a base tray; 65. a plumb light source sensor; 71. a fixed block is arranged on the top; 72. a shaft support; 73. fixing a bearing; 74. a transmission shaft; 81. a linkage frame; 82. a top mounting frame fixing bolt; 83. a drive bolt; 84. a linkage rod; 91. a fine tuning driver; 92. adjusting the shaft lever; 93. a driving rod; 94. turning the support plate; 95. turning the connecting sleeve.
Detailed Description
The technical solutions according to the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, examples of which are shown in the accompanying drawings. When the following description refers to the accompanying drawings, like numerals in the various drawings refer to like or similar elements, unless otherwise specified.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
In one embodiment, referring to fig. 1, a terrain flatness measuring device is provided, which includes a hoisting main frame 11, a top frame 12 mounted on the hoisting main frame 11, and a lifting main rod 13 disposed at the bottom of the top frame 12; the lifting main rod 13 is arranged on the top mounting frame 12 in a lifting manner, and a middle position receiver 17 and a preliminary positioning detection piece 14 are arranged at the bottom of the lifting main rod 13; the lifting main rod 13 is further provided with a main detection frame 15, a plurality of detection support pieces 16 are installed on the main detection frame 15, the main detection frame 15 is installed on the side edge of the lifting main rod 13 and is rotatably installed on the lifting main rod 13, the detection support pieces 16 are sequentially arranged on the track of the main detection frame 15, the latter detection support piece 16 is used for butt joint of the optical signals of the former detection support piece 16, and the optical signals of the terminal detection support pieces 16 are butt joint with the middle position receiver 17.
The whole design of the embodiment is a hoisting structure, the hoisting main frame 11 is a hoisting installation end, and can be installed on a frame of a vehicle for traction, so that the whole structure is driven to move, the lifting main rod 13 is installed on the top-loading frame 12 in a lifting manner, the lifting main rod 13 is lowered during operation, the preliminary positioning detection piece 14 at the bottom of the lifting main rod 13 is contacted with the ground, and the detection support piece 16 installed on the main detection frame 15 at the side edge of the lifting main rod 13 is also contacted with the ground; the preliminary positioning detecting member 14, the detecting support member 16 and the neutral position receiver 17 are implementation tools for the relief detection.
In operation, the preliminary positioning detecting member 14 is an initial detecting point, and performs preliminary detection on the periphery of the initial detecting point to determine whether there is a significant inclination in which direction of the periphery of the initial detecting point. The main detection frame 15 is disposed at a side edge of the preliminary positioning detection member 14, and performs detection processing on the periphery of the initial detection point location with the preliminary positioning detection member 14 as a center, where the detection support member 16 is abutted against the ground, and along with the fluctuation trend of the ground, the height of the detection support member 16 abutted against the position will correspondingly change, and the latter detection support member 16 is used for abutting against the optical signal of the former detection support member 16, so as to learn the optical signal coordinate of each detection support member 16, form an optical signal point location, and each optical signal point location forms an optical signal detection line, so as to learn the linear fluctuation condition of the topography. Then the main detection frame 15 rotates by taking the lifting main rod 13 as an axis, the topography condition under each angular interval is sequentially detected by taking a certain angle as an angular interval (usually taking 15 degrees as unit angular interval), and the topography fluctuation trend of the ground of the whole area is known by combining the detected linear fluctuation condition; then moving to the next detection area, and carrying out area detection again, so as to carry out detailed data analysis on the whole land condition. The embodiment can detect the regional ground in detail, accurately detect the highest position and the lowest position of the terrain, plan the bearing area, the drainage position and the like of the building according to the terrain detection condition, and ensure the reasonable degree of the subsequent ground planning.
The vehicle for traction is affected by the terrain and may be in an inclined condition, so that the lifting main rod 13 is inclined and descends to affect the subsequent condition of detecting the terrain; in order to improve the detection accuracy, the present embodiment designs the following structure:
The vertical light transmitter 22 is arranged on the top-loading frame 12, the light detector 23 is arranged on the lifting main rod 13, the vertical light transmitter 22 is arranged on the lifting main frame 11 through the adjusting component 21, and the adjusting component 21 is used for adjusting the position of the top-loading frame 12 so that the light signal of the vertical light transmitter 22 is in butt joint with the light detector 23. The plumb light transmitter 22 is butted with the light detector 23 through the light signal, so that the top-loading frame 12 is corrected to be in the vertical direction; before the lifting main rod 13 descends, the adjusting component 21 is used for carrying out small-amplitude swinging adjustment on the top-mounted frame 12, and in the adjusting process, the lifting main rod 13 moves along with the small-amplitude swinging adjustment, and the light detector 23 on the lifting main rod 13 also moves along with the small-amplitude swinging adjustment; the plumb light transmitter 22 is always kept in a plumb state, that is, the ray of the plumb light transmitter 22 is always kept in a plumb direction, and when the photodetector 23 coincides with the ray of the plumb light transmitter 22, that is, the top frame 12 is adjusted to the plumb direction, at this time, the lifting main lever 13 is driven to move downward to perform measurement operation, so that the accuracy of detection is further improved.
In one embodiment, referring to fig. 1 and 2, this embodiment is further optimized as the above embodiment, and on the basis thereof, for the specific implementation structure of the detection operation, this embodiment is designed as follows:
The bottom of the lifting main rod 13 is provided with a lower edge supporting rod 31, the middle position receiver 17 comprises a rod fixed sleeve 35, a light ray receiver 39 arranged on the rod fixed sleeve 35 and a bottom fixed disc 36 fixed at the bottom of the rod fixed sleeve 35, and the preliminary positioning detection piece 14 is arranged on the bottom fixed disc 36; the main detection frame 15 comprises a side wing bending frame 33 and a detection frame 34 fixed on the side wing bending frame 33, a rotating part 32 is arranged at the top of the lower edge supporting rod 31, the side wing bending frame 33 is arranged on the rotating part 32, the detection support 16 comprises an abutting support leg 37 and an optical signal transceiver 38 arranged on the abutting support leg 37, the abutting support leg 37 is arranged on the detection frame 34, and the optical signal transceiver 38 is matched with an optical ray receiver 39. The middle position receiver 17 takes a light ray receiver 39 as a receiving point of the light signal, and the light ray receiver 39 is arranged at the periphery of the rod solid sleeve 35; the detecting support 16 takes the supporting leg 37 as a supporting structure, and the optical signal transceiver 38 is a transmitting and receiving structure of optical signals.
Referring to fig. 2 and 3, the preliminary positioning detecting member 14 includes a supporting chassis 45 and a fixed supporting cylinder 41, a spring sensor 42 is disposed at the bottom of the fixed supporting cylinder 41, a middle supporting frame block 44 is mounted at the bottom of the spring sensor 42, a slot is disposed in the middle supporting frame block 44, the spring sensor 42 is connected to the slot of the middle supporting frame block 44 by passing through the elastic detecting piece 43, the middle supporting frame block 44 is fixedly mounted at the center line position of the disk surface of the supporting chassis 45, and a plurality of counterweight cylinders 46 are disposed at the periphery of the disk surface of the supporting chassis 45. The top of a fixed support 41 is fixed on a bottom fixed disk 36, a supporting chassis 45 is a supporting structure at the bottom, when the inclination trend occurs on the ground, the supporting chassis 45 is obliquely supported on the ground, when the inclination occurs on the supporting chassis 45, the middle support frame block 44 is correspondingly inclined, the elastic force detection piece 43 between the middle support frame block 44 and the elastic force sensor 42 is correspondingly distorted, the elastic force sensor 42 detects the elastic force condition of the elastic force detection piece 43, the inclination direction is judged, rough analysis is further performed, and the area with obvious inclination on the topography can be detected in a targeted manner by the main detection frame 15 and the detection support 16.
Referring to fig. 2 and 4, the supporting leg 37 includes a supporting rod 51, a spring supporting rod 52 disposed on the supporting rod 51, and a supporting sleeve 53 mounted at the bottom of the spring supporting rod 52, the supporting rod 51 is slidably mounted in the track of the detecting frame 34, the supporting sleeve 53 is sleeved on the bottom of the supporting rod 51, the bottom of the supporting rod 51 is provided with the spring supporting rod 52, the spring supporting rod 52 is internally threaded and is supported in a socket of the supporting sleeve 53, and the bottom of the supporting sleeve 53 is provided with a supporting roller 54. The main body of the optical signal transceiver 38 is a transceiver installation sleeve 55, the transceiver installation sleeve 55 is sleeved on the outer wall of the interference sleeve 53, one side of the transceiver installation sleeve 55 is provided with a radiation emitting end 56, the other side of the transceiver installation sleeve is provided with a radiation receiving end 57, the radiation emitting end 56 on the former detection support 16 is in butt joint with the radiation receiving end 57 on the latter detection support 16, and the radiation emitting end 56 on the detection support 16 at the tail end is in butt joint with the optical radiation receiver 39.
The support rod body 51 is installed in the track of the detection frame 34, and is kept fixed in the vertical direction; the spring support rod 52 provides a downward elastic thrust to the abutting sleeve 53, so that the support roller 54 at the bottom of the abutting sleeve 53 always abuts against the ground, the abutting sleeve 53 correspondingly fluctuates along with the trend of the height of the ground, the optical signal transceiver 38 mounted on the abutting sleeve 53 correspondingly generates a height change, the optical signal rays emitted by the ray emitting end 56 on the former optical signal transceiver 38 are received by the ray receiving end 57 on the latter optical signal transceiver 38, the optical signal rays emitted by the ray emitting end 56 on the tail optical signal transceiver 38 are received by the ray receiver 39, the height change of the abutting sleeve 53 on each detecting support 16 is known through optical signals, so that the position relief line of the main detecting frame 15 can be obtained through the combination of the position relief heights of each point, the main detecting frame 15 is continuously rotated at a certain angle interval for multiple times, data of a plurality of groups of relief lines are obtained, and the overall position condition of the area is analyzed.
In one case of this embodiment, the inner edge of the frame body of the detection frame 34 is set to be a track structure, and the support rod body 51 is slidably mounted in the track of the detection frame 34, so that the distance between each detection support piece 16 can be adjusted, so as to adapt to the detection needs under different topography, for example, under the topography with more variation of topography fluctuation, the number of the installation of the detection support pieces 16 can be increased, and the distance between the detection support pieces 16 can be reduced, so that the measurement data is more accurate.
In one embodiment, referring to fig. 1 and 5, as a further optimization of the above embodiment, the embodiment is designed as follows for the docking implementation structure of the photodetector 23 and the plumb light transmitter 22:
The plumb light transmitter 22 comprises a suspended ceiling baseplate 61 arranged on the top of the top-loading frame 12, a plumb line 62 arranged on the suspended ceiling baseplate 61 and a plumb spot lamp 63 arranged at the bottom end of the plumb line 62; the photodetector 23 includes a base plate 64 provided on top of the lifting main lever 13, and a plumb light source sensor 65 mounted on the base plate 64, and the plumb light source sensor 65 is configured to match the light ray of the plumb spotlight 63. The plumb shot-light 63 is installed at the top of top-loading frame 12 through plumb line 62, still keeps plumb condition in the motion process that top-loading frame 12 makes little range adjustment, and the shot-light of plumb shot-light 63 is plumb line 62 like this, and when top-loading frame 12 moved, lift mobile jib 13 also synchronous motion, and plumb light source sensor 65 also follows lift mobile jib 13 and corresponding fine setting, when plumb light source sensor 65 received the shot-light of plumb shot-light 63, namely lift mobile jib 13 moved to the position parallel with plumb line 62, the motion of termination adjustment subassembly 21 immediately this moment kept lift mobile jib 13 to be located plumb position.
In one case of the present embodiment, for a specific implementation structure of the adjusting assembly 21, the present embodiment is designed as follows:
The adjusting assembly 21 comprises top-mounted fixed blocks 71 and a linkage frame 81, wherein the top-mounted fixed blocks 71 are provided with four and are arranged at four corners of the hoisting main frame 11, the top-mounted fixed blocks 71 are respectively provided with a shaft support frame 72, the shaft support frames 72 are provided with fixed bearings 73, and transmission shafts 74 are arranged between the fixed bearings 73 on the left side and the right side; the linkage frame 81 is also provided with four side edges which are respectively arranged on the top mounting fixing blocks 71, the linkage frame 81 is of a triangular frame body structure, one vertex angle of the linkage frame 81 is fixed on the transmission shaft 74, the other two vertex angles of the linkage frame 81 are respectively provided with a top mounting frame fixing bolt 82 and a transmission bolt 83, four corner positions of the top mounting frame 12 are respectively fixedly arranged on the corresponding top mounting frame fixing bolts 82, and a linkage rod 84 is arranged between the transmission bolts 83 on the front side and the rear side. The hoisting main frame 11 is provided with a fine adjustment driver 91, the driving end of the fine adjustment driver 91 is provided with an adjusting shaft lever 92, the rod end of the adjusting shaft lever 92 is provided with a driving rod 93, the rod end of the driving rod 93 is externally connected with a turning support plate 94, and the swinging end of the turning support plate 94 is connected with the transmission shaft 74 through a turning connecting sleeve 95.
The fine adjustment driver 91 is a driving end, and can adopt a low-speed hydraulic cylinder as a specific implementation tool to push the adjusting shaft lever 92 to perform slow telescopic movement, so as to drive the driving rod 93 to move, and further drive the turning support plate 94 to swing correspondingly, thereby driving the transmission shaft 74 to perform slow rotation adjustment, and further driving the linkage frames 81 at two ends of the transmission shaft 74 to rotate, wherein the linkage frames 81 take the transmission shaft 74 as a rotation shaft, and the rotation pivot of the fixed bearing 73 is used for performing small-amplitude rotation adjustment; the two lower linkage frames 81 move synchronously through the linkage rods 84, and four corners of the top mounting frame 12 are respectively fixed on the corresponding top mounting frame fixing bolts 82, so that the top mounting frame 12 is subjected to small-amplitude fine adjustment; meanwhile, the driving end of the fine adjustment driver 91 is in electrical signal connection with the light sensing end of the plumb light source sensor 65, when the plumb light source sensor 65 receives the spotlight light of the plumb spotlight 63, the driving of the fine adjustment driver 91 is immediately stopped through the electrical signal, so that the lifting main rod 13 is kept in the vertical direction, and then the lifting main rod 13 is driven to move downwards for measurement operation, so that the detection accuracy is further improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a topography flatness measuring device, includes hoist and mount body frame (11), installs top mounted frame (12) on hoist and mount body frame (11) and sets up lift mobile jib (13) in top mounted frame (12) bottom; it is characterized in that the method comprises the steps of,
The lifting main rod (13) is arranged on the top mounting frame (12) in a lifting manner, and a middle position receiver (17) and a preliminary positioning detection piece (14) are arranged at the bottom of the lifting main rod (13);
The lifting main rod (13) is further provided with a main detection frame (15), a plurality of detection supports (16) are arranged on the main detection frame (15), the main detection frame (15) is arranged on the side edge of the lifting main rod (13) and is rotatably arranged on the lifting main rod (13), the detection supports (16) are sequentially arranged on a track of the main detection frame (15), the latter detection support (16) is used for butting the optical signal of the former detection support (16), and the optical signal of the terminal detection support (16) is butted with the middle position receiver (17);
the vertical light transmission device is characterized in that a vertical light transmission device (22) is arranged on the top mounting frame (12), a light detector (23) is arranged on the lifting main rod (13), the vertical light transmission device (22) is arranged on the lifting main frame (11) through an adjusting component (21), and the adjusting component (21) is used for adjusting the top mounting frame (12) so that a light signal of the vertical light transmission device (22) is in butt joint with the light detector (23);
Preliminary location detection spare (14) are including supporting chassis (45) and fixed a section of thick bamboo (41), the bottom of fixed a section of thick bamboo (41) is provided with elasticity sensor (42), and well frame piece (44) are installed to the bottom of elasticity sensor (42), are provided with the notch in well frame piece (44), wear to connect in the notch of well frame piece (44) in elasticity sensor (42) through elasticity detection piece (43), well frame piece (44) fixed mounting is in the quotation central line position of supporting chassis (45), the quotation periphery of supporting chassis (45) is provided with a plurality of counter weight barrels (46).
2. The terrain flatness measurement device according to claim 1, characterized in that the bottom of the lifting main rod (13) is provided with a lower edge support rod (31), the median receiver (17) comprises a rod solid sleeve (35), a light ray receiver (39) mounted on the rod solid sleeve (35), and a bottom solid plate (36) fixed to the bottom of the rod solid sleeve (35), and the preliminary positioning detection member (14) is mounted on the bottom solid plate (36); the main detection frame (15) comprises a side wing bending frame (33) and a detection frame (34) fixed on the side wing bending frame (33), a rotating machine member (32) is arranged at the top of the lower edge supporting rod (31), the side wing bending frame (33) is arranged on the rotating machine member (32), the detection support (16) comprises an abutting support leg (37) and an optical signal transceiver (38) arranged on the abutting support leg (37), the abutting support leg (37) is arranged on the detection frame (34), and the optical signal transceiver (38) is matched with an optical ray receiver (39).
3. The terrain flatness measurement apparatus according to claim 2, wherein the abutting leg (37) comprises a support rod body (51), a spring support rod (52) arranged on the support rod body (51) and an abutting sleeve (53) arranged at the bottom of the spring support rod (52), the support rod body (51) is slidably mounted in the track of the detection frame (34), the abutting sleeve (53) is sleeved at the bottom of the support rod body (51) and is provided with the spring support rod (52) at the bottom of the support rod body (51), the spring support rod (52) is internally penetrated and abuts in a trepanning of the abutting sleeve (53), and a support roller (54) is arranged at the bottom end of the abutting sleeve (53).
4. A terrain flatness measuring device according to claim 3, characterized in that the main body of the optical signal transceiver (38) is a transceiver mounting sleeve (55), the transceiver mounting sleeve (55) is sleeved on the outer wall of the interference sleeve (53), one side of the transceiver mounting sleeve (55) is provided with a radiation emitting end (56), the other side thereof is provided with a radiation receiving end (57), the radiation emitting end (56) on the former detection support (16) is in butt joint with the radiation receiving end (57) on the latter detection support (16), and the radiation emitting end (56) on the detection support (16) at the tail end is in butt joint with the optical radiation receiver (39).
5. The terrain flatness measurement device according to claim 1, characterized in that the plumb light transmitter (22) comprises a ceiling base plate (61) mounted on top of the top mounting frame (12), a plumb line (62) provided on the ceiling base plate (61), and a plumb spot lamp (63) mounted at the bottom end of the plumb line (62); the photodetector (23) comprises a base plate (64) arranged at the top of the lifting main rod (13) and a plumb light source sensor (65) arranged on the base plate (64), wherein the plumb light source sensor (65) is used for matching light rays of the plumb spotlight (63).
6. The terrain flatness measurement apparatus according to claim 5, wherein the adjustment assembly (21) comprises a top-mounted fixed block (71) and a linkage frame (81), the top-mounted fixed block (71) is provided with four corners and is mounted on the hoisting main frame (11), the top-mounted fixed block (71) is provided with shaft support frames (72), the shaft support frames (72) are provided with fixed bearings (73), and transmission shafts (74) are arranged between the fixed bearings (73) on the left side and the right side.
7. The terrain flatness measurement apparatus according to claim 6, wherein the linkage frame (81) is also provided with four and is respectively disposed at side edges of the top mounting fixing block (71), the linkage frame (81) is of a triangular frame structure, one vertex angle of the linkage frame (81) is fixed on the transmission shaft (74), the other two vertex angles of the linkage frame (81) are respectively provided with the top mounting frame fixing bolt (82) and the transmission bolt (83), four corner positions of the top mounting frame (12) are respectively fixedly mounted on the corresponding top mounting frame fixing bolts (82), and a linkage rod (84) is disposed between the transmission bolts (83) on the front side and the rear side.
8. The terrain flatness measurement apparatus according to claim 7, characterized in that a fine adjustment driver (91) is mounted on the hoisting main frame (11), an adjusting shaft lever (92) is mounted at a driving end of the fine adjustment driver (91), a driving rod (93) is mounted at a rod end of the adjusting shaft lever (92), a turning support plate (94) is externally connected to the rod end of the driving rod (93), and a swinging end of the turning support plate (94) is connected with the transmission shaft (74).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112833846A (en) * | 2020-12-31 | 2021-05-25 | 常州市恒正交通工程试验检测中心有限公司 | Road level detector used stably |
| CN115451794A (en) * | 2022-09-17 | 2022-12-09 | 宁波万基建设有限公司 | Building engineering flatness detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3797760B2 (en) * | 1997-09-05 | 2006-07-19 | 日邦産業株式会社 | Road surface roughness measuring device |
| JP2003269948A (en) * | 2002-03-12 | 2003-09-25 | Sangaku Renkei Kiko Kyushu:Kk | Traction property measurement device and measurement method for road surface |
| CN215064460U (en) * | 2021-05-20 | 2021-12-07 | 中交二公局第三工程有限公司 | Asphalt pavement asphalt paving flatness detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833846A (en) * | 2020-12-31 | 2021-05-25 | 常州市恒正交通工程试验检测中心有限公司 | Road level detector used stably |
| CN115451794A (en) * | 2022-09-17 | 2022-12-09 | 宁波万基建设有限公司 | Building engineering flatness detection device |
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