Device and method for detecting defects of oil wood pole
By designing an oil wood rod defect detection device with a sliding detection frame, a distance adjustment ring set and a detection component, the problems of low detection efficiency and poor adaptability in the prior art are solved, and efficient, comprehensive inspection and marking functions of the surface quality of the oil wood rod are achieved.
Patent Information
- Application Number
- CN202510185579.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2045-02-20
AI Technical Summary
The appearance quality inspection of the existing oil wood poles relies on naked eye detection, is inefficient and is prone to judgment errors due to color difference. It is difficult for existing devices to provide multiple detection functions, comprehensive inspection and adapt to wood of different diameters and sizes.
An oil wood rod defect detection device is designed, using a sliding detection frame and a distance adjustment ring set, combining a crack detection component and a scab detection component, detecting wood surface defects through a spiral path, and equipped with marking function and debris cleaning device.
It realizes efficient and comprehensive inspection of the surface quality of oil wood poles, can accurately detect wood of different diameters and sizes, improves detection efficiency and accuracy, and further expands the detection range through marking and cleaning functions.
Smart Images

Figure CN119643839A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of oiled wood pole detection, and in particular relates to an oiled wood pole defect detection device and a detection method thereof. Background Art
[0002] Oil wood poles are a specially treated wood, mainly used in industries such as electricity, communications and construction. They have good corrosion resistance, insulation, high strength, and certain strength and toughness. They can withstand the weight of equipment such as wires and cables, as well as natural loads such as wind, ice and snow. They are widely used in the power industry, communications industry and construction industry.
[0003] Problems with existing technologies: The inspection items of oiled wood poles usually cover multiple aspects, among which the appearance quality inspection is mainly used to check whether the surface of the oiled wood pole is smooth, and whether there are defects such as cracks, decay and scabs. These defects not only affect the aesthetics of the oiled wood pole, but may also reduce its strength and service life. The existing appearance quality inspection still uses the naked eye inspection method, which is not only inefficient but also easy to cause misjudgment due to unclear color difference. In addition, for the device used to detect the appearance of oiled wood poles, how to provide multiple detection functions, how to achieve comprehensive detection and how to detect wood of different diameters are all problems faced by the device. Summary of the invention
[0004] The purpose of the present invention is to provide an oiled wood pole defect detection device and a detection method thereof, which can provide a device specifically used to detect the surface quality of oiled wood poles, with an adjustable detection area, a wide detection range, a sensitive detection mechanism, a variety of detection objects and a marking function, and can also clean up debris on the wood surface in advance.
[0005] The technical solution adopted by the present invention is as follows: An oilwood pole defect detection device comprises: a ground rail, a round material clamp, a detection frame and wood, wherein two round material clamps are fixedly arranged at two ends of the ground rail and used to clamp two ends of the wood, the detection frame is slidably assembled on the surface of the ground rail, and a top machine plate is fixedly installed on the top of the detection frame, a notch ring is rotatably assembled on the front of the top machine plate, and a distance adjustment ring group is fixedly assembled on the side surface of the notch ring, and a crack detection component and a scab detection component are assembled in an array on the edge of the inner side of the distance adjustment ring group, and the crack detection component and the scab detection component are arranged alternately; The distance and angle between the crack detection component, the scab detection component and the wood are adjusted by the distance adjustment ring group; The crack detection component detects cracks on the wood surface, and the scab detection component detects protrusions on the wood surface.
[0006] The front side of the top machine disc is rotatably assembled with auxiliary wheels in an annular array, and the gap ring is rotatably assembled on the front side of the top machine disc through the auxiliary wheels, the top of the front side of the top machine disc is assembled with a driving track through a track wheel, the driving track is in contact with the edge surface of the gap ring and is used to drive the gap ring to rotate, a motor for driving the driving track is fixedly installed on the top of the back side of the top machine disc, and a screw-mounted plate is fixedly installed in an annular array on the front side of the gap ring.
[0007] The distance adjusting ring group consists of a notch ring plate 1, a notch ring plate 2 and a notch ring plate 3. A screw hole plate is integrally provided on the back of the notch ring plate 1 and at the position corresponding to the screw-mounted plate, and the screw-mounted plate and the corresponding screw hole plate are fixed and assembled by screws. A straight groove is integrally provided on the inner side of the notch ring plate 1 in a circular array, and an arc groove 1 for installing the notch ring plate 2 and an arc groove 2 for installing the notch ring plate 3 are opened in a circular array on the front side of the notch ring plate 1.
[0008] The inner side of the notch ring plate 2 is provided with a curved groove in an annular array, and one side of the outer edge of the notch ring plate 2 is provided with a side ring gear 1 in an array. One side of the motor 1 is fixedly mounted with a motor 2, and the output shaft of the motor 2 is fixedly mounted with a gear 1, and the gear 1 is meshed with the side ring gear 1. The back side of the notch ring plate three is provided with arm ring teeth two in a ring array, and one side of the outer edge of the notch ring plate three is provided with side ring teeth two in an integrated array, the other side of the motor one is fixedly mounted with motor three, and the output shaft of the motor three is fixedly mounted with gear two, and the gear two is meshed with the side ring teeth two.
[0009] The crack detection assembly includes a rotating frame, one end of which is fixedly connected to a penetrating rod, and a limited rotation slider is integrally arranged in the middle of the penetrating rod, the penetrating rod movably passes through the corresponding curved groove and the limited rotation slider is slidably assembled inside the corresponding straight groove, the other end of the rotating frame is rotatably assembled with a connecting frame, the top end of the central axis of the connecting frame is fixedly installed with a long gear, the long gear is meshed with the corresponding arm ring gear, the bottom ends of both sides of the connecting frame are fixedly connected to an elastic telescopic rod, and the ends of two adjacent elastic telescopic rods are fixedly connected to hook frames.
[0010] A needle rod is rotatably assembled at one end of the hook frame, and a curved tube 1 and an arc hook plate are integrally provided at the hook-shaped end of the hook frame, and the end of the needle rod movably penetrates the arc hook plate, and baffle plates 1 are fixedly welded on both sides of the outer wall of the middle part of the needle rod, and baffle plates 2 are fixedly welded on both sides of the outer wall of the middle part of the curved tube 1, and a curved spring 1 is connected between baffle plate 1 and the corresponding baffle plate 2, and a curved penetration rod is fixedly welded on the outer wall of the middle part of the needle rod, and the curved penetration rod movably penetrates the curved tube 1, and an end plate 1 is fixedly provided at the end of the curved penetration rod, and an electric connection body 1 is installed at one end of the surface of the end plate 1, and a curved side rod is fixedly welded on the side of the two baffle plates 2 facing away from the curved spring 1, and an end plate 2 is fixedly provided at the ends of two adjacent curved side rods, and an electric connection body 2 is installed on the surface of the end plate 2 and close to the position of the electric connection body 1.
[0011] The middle part of the hook-shaped rod body of the hook frame is rotatably assembled with a pry bar, and one end of the end plate is connected to the pry bar, a liquid storage tank and a liquid injector are fixedly installed on the outer side of the hook frame rod body, a push plug is elastically assembled inside the liquid storage tank through a set spring, a liquid replenishing tube is fixedly connected to the side wall of the liquid storage tank close to one end of the liquid injector, and a tube cap is screwed on the end of the liquid replenishing tube, the liquid storage tank and the liquid injector are connected through a connecting pipe, a push plug column for controlling ink ejection is telescopically assembled inside the liquid injector, and one end of the push plug column extending from the inside of the liquid injector is connected to the other end of the pry bar, one end of the liquid injector is connected to an ink tube, and a nozzle is assembled at the end of the ink tube; The side wall in the middle of the needle rod is connected to a connecting rope, and a winding wheel for winding the connecting rope is rotatably installed on one side of the top of the hook frame, a clamping wheel shaft is movably inserted at the axis of the center of the winding wheel, and a clamping plate for clamping the clamping wheel shaft is provided on the outer wall of the top of the hook frame.
[0012] The scab detection assembly includes a rotating frame 2, one end of the rotating frame 2 is fixedly connected with a penetrating rod 2, and the end of the penetrating rod 2 is integrally provided with a limited rotation slider 2, the penetrating rod 2 movably passes through the corresponding curved groove and the limited rotation slider 2 is slidably assembled inside the corresponding straight groove, the other end of the rotating frame 2 is rotatably assembled with a connecting frame 2, the top end of the central axis of the connecting frame 2 is fixedly installed with a long gear 2, the long gear 2 is meshed with the corresponding arm ring gear 2, the bottom ends of both sides of the connecting frame 2 are fixedly connected with elastic telescopic rods 2, and the ends of two adjacent elastic telescopic rods 2 are fixedly connected with a detection frame; The surface of the detection frame is rotatably connected with a detection feeler rod in an array, and the side wall of the detection frame is integrally provided with a distance limit plate for limiting the extreme position of the corresponding detection feeler rod in an array. The side wall of the detection feeler rod close to the adapter end is fixedly provided with a conductive rod 1, and one side of the detection frame is integrally provided with a device shell, and the surface of the device shell close to the detection feeler rod is fixedly provided with a curved tube 2 in an array, and the interior of the curved tube 2 is elastically and telescopically assembled with the conductive rod 2 by means of a curved spring 2, and a detection plate is fixedly installed inside the device shell, and the conductive rod 1 and the curved tube 2 are connected to the detection plate through wires.
[0013] An elastic telescopic rod three is fixedly installed on the back side of the top end of the notch ring, and a hard brush for cleaning the wood surface is fixedly installed at the telescopic end of the elastic telescopic rod three.
[0014] A method for detecting defects in oiled wood poles, the specific steps are as follows: Step 1: Pass the wood through the top machine plate, which uses a log clamp to fix the end of the wood; Step 2: Start the second motor and control the notch ring plate to rotate, and control all the crack detection components and scab detection components to move toward the wood together until the bottom surface of the arc hook plate and the bottom end of the detection feeler rod are in contact with the surface of the wood; Step 3: Restart the motor three and control the notch ring plate three to rotate, so as to adjust the angles of all the connecting frames one and two, pull out the card wheel shaft and release the restriction of the winding wheel, so that the needle bar can move adaptively when encountering a crack; Step 4: The detection frame is driven to move linearly by the track machine, and the drive track is driven by the motor 1 at the same time. The notch ring then carries the distance adjustment ring group, the crack detection component and the scab detection component to move in a circular motion around the surface of the wood at the same time, so as to detect the surface quality of the wood; Step 5: Collect test results and address wood defects.
[0015] The technical effects achieved by the present invention are: The present invention provides a device specially used for detecting the surface quality of oiled wood poles. All crack detection components and scab detection components move along the wood surface in a spiral manner for detection. This spiral path detection method greatly improves the range of wood surface inspection. In addition, by controlling the moving speed of the track machine and the rotation speed of the notch ring, the pitch of the spiral path can also be changed, and the detection area can be flexibly adjusted according to the actual size of the wood.
[0016] In the present invention, all crack detection components and scab detection components can be controlled to converge toward or move away from the wood together, thereby realizing the detection of wood with different diameters, thereby expanding the application range of the detection device; in addition, when the pitch of the spiral moving path of the detection component is adjusted according to the actual size of the wood, the detection angle of the crack detection component and the scab detection component can also be adjusted immediately, and the detection range suitable for wood with different diameters can be modified.
[0017] The setting of the crack detection component in the present invention can accurately detect cracks on the surface of wood, the arc hook plate with an arc surface can prevent the protrusion blocker from moving, and the inclined needle rod can also automatically move out of the crack as the component moves when it detects a crack. In addition, the setting of the liquid storage tank, the liquid injector and the nozzle can automatically mark the crack when the crack is detected. The marking process does not require any electronic component control, the triggering is sensitive and the structure is compact.
[0018] The setting of the scab detection component in the present invention can accurately and sensitively detect the protrusions on the wood surface. Since most of the protrusions on the wood surface are scab locations of diseased lesions, the scabs on the wood surface can be detected, giving the detection device the function of detecting other defects, further expanding the scope of use of the device.
[0019] The setting of the elastic telescopic rod three in the present invention can ensure that the hard brush is in close contact with the wood surface. When the hard brush moves in the notch ring, it can brush off the debris attached to the wood surface in a spiral path, thereby preventing the surface foreign matter from affecting the detection work and ensuring the authenticity and accuracy of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a structural diagram of a detection device provided by an embodiment of the present invention; Figure 2 It is a combined structural diagram of a detection rack, a distance adjustment ring assembly, a crack detection assembly and a scab detection assembly provided by an embodiment of the present invention; Figure 3 is a rear structural diagram of a detection rack provided by an embodiment of the present invention; Figure 4 is a structural disassembly diagram of a gap ring and a spacing ring assembly provided by an embodiment of the present invention; Figure 5 is a combined disassembly diagram of a distance adjustment ring assembly provided by an embodiment of the present invention; Figure 6 is a combined disassembly diagram of a crack detection assembly provided by an embodiment of the present invention; Figure 7 yes Figure 6 The local enlarged structure diagram at A in the middle; Figure 8 is a cross-sectional plan view of a crack detection assembly provided by an embodiment of the present invention; Fig. 9 yes Figure 8 The local enlarged structure diagram at B in the middle; Fig.10 Schematic diagram of the crack detection assembly provided by the embodiment of the present invention Fig.11 It is a structural diagram of a scab detection assembly provided in an embodiment of the present invention.
[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Ground rail; 2. Round material fixture; 3. Inspection frame; 301. Top plate; 302. Motor 1; 303. Drive track; 304. Auxiliary wheel; 305. Gap ring; 306. Screw plate; 307. Screw; 4. Adjusting ring assembly; 401. Gap ring plate 1; 402. Gap ring plate 2; 403. Gap ring plate 3; 404. Screw hole plate; 405. Arc groove 1; 406. Arc groove 2; 407. Straight groove; 408. Curved groove; 409. Side ring gear 1; 4 10. Arm ring gear 2; 411. Side ring gear 2; 5. Crack detection assembly; 501. Rotating frame 1; 502. Through rod 1; 503. Rotation limit slider 1; 504. Connecting frame 1; 505. Long gear 1; 506. Elastic telescopic rod 1; 507. Hook frame; 508. Needle rod; 509. Curved tube 1; 510. Arc hook plate; 511. Baffle 1; 512. Baffle 2; 513. Curved spring 1; 514. Curved through rod; 515. End plate 1; 516. Electrical connection body 1 ; 517, curved side rod; 518, electrical connection body 2; 519, pry bar; 520, liquid storage tank; 521, liquid infusion tube; 522, pipe cap; 523, push plug; 524, spring; 525, liquid injector; 526, connecting tube; 527, push plug column; 528, ink tube; 529, nozzle; 530, connecting rope; 531, winding wheel; 532, card wheel shaft; 533, card board; 6, scab detection assembly; 601, rotating frame 2; 602, through rod 2; 603, The second rotation limiting slider; 604, the second connecting frame; 605, the second long gear; 606, the second elastic telescopic rod; 607, the detection frame; 608, the detection touch rod; 609, the distance limiting plate; 610, the first conductive rod; 611, the device housing; 612, the second curved tube; 613, the second conductive rod; 614, the second curved spring; 615, the detection plate; 7, the second motor; 701, the first gear; 8, the third motor; 801, the second gear; 9, the wood; 10, the third elastic telescopic rod; 1001, the hard brush. DETAILED DESCRIPTION
[0022] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of protection of the specific claims of the present invention.
[0023] like Figure 1-Figure 10As shown, an oil wood pole defect detection device comprises: a ground rail 1, a round material clamp 2, a detection frame 3 and a wood 9, two round material clamps 2 are fixedly arranged at the two ends of the ground rail 1 and are used to clamp the two ends of the wood 9, the detection frame 3 is slidably assembled on the surface of the ground rail 1, and a top machine plate 301 is fixedly installed on the top of the detection frame 3, a notch ring 305 is rotatably assembled on the front of the top machine plate 301, and a distance adjustment ring group 4 is fixedly assembled on the side surface of the notch ring 305, and a crack detection component 5 and a scab detection component 6 are assembled in an array on the edge of the inner side of the distance adjustment ring group 4, and the crack detection component 5 and the scab detection component 6 are arranged alternately.
[0024] Embodiment 1: Refer to the attached Figure 2-Figure 4 The front side of the top machine plate 301 is rotatably assembled with auxiliary wheels 304, and the notch ring 305 is rotatably assembled on the front side of the top machine plate 301 through the auxiliary wheels 304, and the top of the front side of the top machine plate 301 is assembled with a driving track 303 through a track wheel, and the driving track 303 fits with the edge surface of the notch ring 305 and is used to drive the notch ring 305 to rotate, and a motor 302 for driving the driving track 303 is fixedly installed on the top of the back side of the top machine plate 301, and a screw-mounted plate 306 is fixedly installed on the front side of the notch ring 305 in a circular array.
[0025] The working principle of the present invention is as follows: the detection frame 3 is pulled by the track machine to move along the ground track 1. After the motor 302 is started, it directly drives the driving track 303 to operate, and the notch ring 305 fitted with the driving track 303 will immediately rotate around the wood 9. At this time, all the crack detection components 5 and the scab detection components 6 will move and detect along the surface of the wood 9 in a spiral fit. This spiral path detection method greatly improves the range of inspection of the surface of the wood 9, and by controlling the moving speed of the track machine and the rotation speed of the notch ring 305, the pitch of the spiral path can also be changed, and the detection range can be flexibly adjusted according to the actual size of the wood 9.
[0026] Embodiment 2: Refer to the attached Figure 5 The distance adjustment ring group 4 is composed of a notch ring plate 1 401, a notch ring plate 2 402 and a notch ring plate 3 403. A screw hole plate 404 is integrally provided on the back of the notch ring plate 1 401 and at the position corresponding to the screw-mounted plate 306, and the screw-mounted plate 306 and the corresponding screw hole plate 404 are fixed and assembled by screws 307. A straight groove 407 is integrally provided on the inner side of the notch ring plate 1 401 in an annular array manner. An arc groove 1 405 for installing the notch ring plate 2 402 and an arc groove 2 406 for installing the notch ring plate 3 403 are opened in an annular array manner on the front side of the notch ring plate 1 401.
[0027] Refer to the attached Figure 2-Figure 5The inner side of the notch ring plate 402 is integrally provided with a curved groove 408 in an annular array, and one side of the outer edge of the notch ring plate 402 is integrally provided with a side ring tooth 1 409 in an array. One side of the motor 1 302 is fixedly installed with a motor 2 7, and the output shaft of the motor 2 7 is fixedly installed with a gear 1 701, and the gear 1 701 is meshed with the side ring tooth 1 409.
[0028] Refer to the attached Figure 2-Figure 5 The back of the notch ring plate three 403 is provided with arm ring teeth two 410 in a ring array, and one side of the outer edge of the notch ring plate three 403 is provided with side ring teeth two 411 in an integrated array, the other side of the motor one 302 is fixedly installed with motor three 8, and the output shaft of the motor three 8 is fixedly installed with gear two 801, and the gear two 801 is meshed with the side ring teeth two 411.
[0029] Refer to the attached Figure 6 The crack detection component 5 includes a rotating frame 501, one end of the rotating frame 501 is fixedly connected with a penetrating rod 502, and a limited rotation slider 503 is integrally arranged in the middle of the penetrating rod 502, the penetrating rod 502 movably passes through the corresponding curved groove 408 and the limited rotation slider 503 is slidably assembled inside the corresponding straight groove 407, the other end of the rotating frame 501 is rotatably assembled with a connecting frame 504, and a long gear 505 is fixedly installed on the top of the central axis of the connecting frame 504, and the long gear 505 is meshed with the corresponding arm ring gear 2 410.
[0030] Refer to the attached Fig.11 The scab detection component 6 includes a rotating frame 601, one end of the rotating frame 601 is fixedly connected to a penetrating rod 602, and the end of the penetrating rod 602 is integrally provided with a limited rotation slider 603, the penetrating rod 602 movably passes through the corresponding curved groove 408 and the limited rotation slider 603 is slidably assembled inside the corresponding straight groove 407, the other end of the rotating frame 601 is rotatably assembled with a connecting frame 604, the top of the central axis of the connecting frame 604 is fixedly installed with a long gear 605, and the long gear 605 is meshed with the corresponding arm ring gear 410.
[0031] According to the above structure, when it is necessary to detect wood 9 of different diameters, the motor 2 7 is started and the gear 1 701 is controlled to rotate. The notched ring plate 2 402 is rotated by the meshing of the gear 1 701 and the edge ring tooth 1 409. Since the penetrating rod 1 502 and the penetrating rod 2 602 both penetrate the corresponding curved groove 408, the distance between the penetrating rod 1 502 and the penetrating rod 2 602 and the center of the circle can be changed when the notched ring plate 2 402 rotates, and the limiting slider 1 503 and the limiting slider 2 603 will move along the corresponding straight groove 407 at the same time. In the above process, all the crack detection components 5 and the scab detection components 6 can be controlled to gather together or move away from the wood 9, thereby realizing the detection of wood 9 of different diameters, thereby expanding the scope of use of the detection device. When the pitch of the detection spiral path changes, the crack detection component 5 and the scab detection component 6 also need to be adjusted, that is, the angle between the connecting frame 1 504 and the connecting frame 2 604 is changed. At this time, the motor 3 8 needs to be started and the gear 2 801 needs to be controlled to rotate. The notched ring plate 3 403 is rotated by the engagement of the gear 2 801 with the edge ring tooth 2 411. Since the long gear 1 505 and the long gear 2 605 are respectively engaged with the corresponding arm ring tooth 2 410, the notched ring plate 3 403 can simultaneously change the angle between the connecting frame 1 504 and the connecting frame 2 604 when rotating. In the above process, when the pitch of the spiral moving path of the detection component is adjusted according to the actual size of the wood 9, the detection angles of the crack detection component 5 and the scab detection component 6 can also be adjusted immediately, and the detection range suitable for wood 9 of different diameters can be modified.
[0032] The working principle of the present invention is as follows: when it is necessary to inspect wood 9 of different diameters, the motor 2 7 is started and the gear 1 701 is controlled to rotate, and the notched ring plate 2 402 is rotated by the meshing of the gear 1 701 and the edge ring tooth 1 409. Since the through rod 1 502 and the through rod 2 602 both penetrate the corresponding curved groove 408, the distance between the through rod 1 502 and the through rod 2 602 and the center of the circle can be changed when the notched ring plate 2 402 rotates, and the rotation-limiting slider 1 503 and the rotation-limiting slider 2 603 will move along the corresponding straight groove 407 at the same time; when When the pitch of the detection spiral path changes, the crack detection component 5 and the scab detection component 6 also need to be adjusted, that is, the angle between the connecting frame 1 504 and the connecting frame 2 604 is changed. At this time, the motor 3 8 needs to be started and the gear 2 801 needs to be controlled to rotate. The notched ring plate 3 403 is rotated by the engagement of the gear 2 801 and the edge ring tooth 2 411. Since the long gear 1 505 and the long gear 2 605 are respectively engaged with the corresponding arm ring tooth 2 410, the notched ring plate 3 403 can simultaneously change the angle between the connecting frame 1 504 and the connecting frame 2 604 when rotating.
[0033] Embodiment three: Refer to the attached Figure 6-Figure 10 The bottom ends of both sides of the connecting frame 504 are fixedly connected with elastic telescopic rods 506, and the ends of two adjacent elastic telescopic rods 506 are fixedly connected with hook frames 507.
[0034] Refer to the attached Figure 6-Figure 10, a needle rod 508 is rotatably assembled at one end of the hook frame 507, a curved tube 509 and an arc hook plate 510 are integrally provided at the hook-shaped end of the hook frame 507, the end of the needle rod 508 movably penetrates the arc hook plate 510, baffle plates 511 are fixedly welded on both sides of the middle outer wall of the needle rod 508, baffle plates 2 512 are fixedly welded on both sides of the middle outer wall of the curved tube 1 509, a curved spring 1 513 is connected between the baffle plate 1 511 and the corresponding baffle plate 2 512, and the outer wall of the middle of the needle rod 508 is fixed A curved through rod 514 is welded, and the curved through rod 514 movably penetrates the curved tube 509, an end plate 515 is fixedly provided at the end of the curved through rod 514, and a power connection body 516 is installed at one end of the surface of the end plate 515, and a curved side rod 517 is fixedly welded on the side of the two baffle plates 512 facing away from the curved spring 513, and an end plate 2 is fixedly provided at the ends of the two adjacent curved side rods 517, and a power connection body 518 is installed on the surface of the end plate 2 and near the position of the power connection body 516.
[0035] See attached Figure 6-Figure 10 The middle part of the hook-shaped rod body of the hook frame 507 is rotatably assembled with a pry bar 519, and one end of the end plate 515 is connected to the pry bar 519, a liquid storage tank 520 and a liquid injector 525 are fixedly installed on the outer side of the rod body of the hook frame 507, the interior of the liquid storage tank 520 is elastically assembled with a push plug 523 through a spring 524, a liquid replenishing tube 521 is fixedly connected to the side wall of the liquid storage tank 520 near one end of the liquid injector 525, and a pipe cap 522 is screwed on the end of the liquid replenishing tube 521, the liquid storage tank 520 and the liquid injector 525 are connected and communicated by a connecting tube 526, a push plug column 527 for controlling ink ejection is telescopically assembled inside the liquid injector 525, and one end of the push plug column 527 extending out of the interior of the liquid injector 525 is connected to the other end of the pry bar 519, an ink tube 528 is connected to one end of the liquid injector 525, and a nozzle 529 is assembled at the end of the ink tube 528.
[0036] See attached Figure 6-Figure 10 A connecting rope 530 is connected to the side wall in the middle of the needle rod 508, and a winding wheel 531 for winding up the connecting rope 530 is rotatably installed on one side of the top of the hook frame 507, a clamping wheel shaft 532 is movably inserted at the axis of the center of the winding wheel 531, and a clamping plate 533 for clamping the clamping wheel shaft 532 is provided on the outer wall of the top of the hook frame 507.
[0037] According to the above structure, when the crack detection assembly 5 moves along the surface of the wood 9, the arc hook plate 510 has an arc-shaped bottom surface that fits the surface of the wood 9, and the spherical end of the needle rod 508 fits the surface of the wood 9 at the same time, and the fitting points of the arc hook plate 510, the needle rod 508 and the surface of the wood 9 are at the same point. When encountering a crack on the surface of the wood 9, please refer to Fig.10, the needle rod 508 will move relative to the arc hook plate 510 in a straight line, and the end of the needle rod 508 will quickly push into the crack under the elastic force of the compressed curved spring 1 513. During the process, the curved penetration rod 514 and the curved tube 1 509 will move relative to each other, and the electrical connection body 1 516 will separate from the electrical connection body 2 518. When the master control device detects that the electrical connection body 1 516 is separated from the electrical connection body 2 518, it can be known that there is a crack on the surface of the wood 9 at this location; When the needle bar 508 detects a crack, the movement of the curved penetrating rod 514 will simultaneously cause the pry bar 519 to rotate, and the end of the pry bar 519 will drive the plunger 527 to extend a portion of the inside of the injector 525, so that the injector 525 can be unblocked. At this time, the ink inside the liquid storage tank 520 will be squeezed into the injector 525 by the plunger 523 and the elastic force of the spring 524, and then sprayed onto the surface of the wood 9 containing the crack through the ink tube 528 and the nozzle 529, so as to achieve the marking work; In the above process, the setting of the crack detection component 5 can accurately detect the cracks on the surface of the wood 9, the arc hook plate 510 with an arc surface can prevent the protrusion blocker from moving, and the inclined needle rod 508 can also automatically move out of the crack as the component moves when it detects a crack. In addition, the setting of the liquid storage tank 520, the injector 525 and the nozzle 529 can automatically mark the crack when the crack is detected. The marking process does not require any electronic component control, the triggering is sensitive and the structure is compact.
[0038] The working principle of the present invention is: when encountering cracks on the surface of wood 9, please refer to Fig.10 , the needle rod 508 will move relative to the arc hook plate 510 in a straight line, and the end of the needle rod 508 will quickly push into the crack under the elastic force of the compressed curved spring 1 513. During the process, the curved penetration rod 514 and the curved tube 1 509 will move relative to each other, and the electrical connection body 1 516 will separate from the electrical connection body 2 518. When the master control device detects that the electrical connection body 1 516 is separated from the electrical connection body 2 518, it can be known that there is a crack on the surface of the wood 9 at this point; when the needle rod 508 detects When a crack is found, the movement of the curved penetrating rod 514 will simultaneously involve the rotation of the pry bar 519, and the end of the pry bar 519 will drive the plunger 527 to extend a portion of the inside of the injector 525, so that the injector 525 can be unblocked. At this time, the ink inside the liquid storage tank 520 will be squeezed into the injector 525 by the plunger 523 and the elastic force of the spring 524, and then sprayed onto the surface of the wood 9 containing the crack through the ink tube 528 and the nozzle 529, so as to achieve the marking work.
[0039] Embodiment 4: See attached Fig.11 The bottom ends of both sides of the connecting frame 604 are fixedly connected with elastic telescopic rods 606 , and the ends of two adjacent elastic telescopic rods 606 are fixedly connected with detection frames 607 .
[0040] Refer to the attached Fig.11 The surface of the detection frame 607 is rotatably connected with the detection feeler rod 608 in an array, and the side wall of the detection frame 607 is integrally provided with a distance limit plate 609 for limiting the extreme position of the corresponding detection feeler rod 608 in an array. The side wall of the detection feeler rod 608 close to the adapter end is fixedly provided with a conductive rod 1 610. A device shell 611 is integrally provided on one side of the detection frame 607. A curved tube 2 612 is fixedly provided on the surface of the device shell 611 close to the detection feeler rod 608 in an array. The interior of the curved tube 612 is elastically and telescopically assembled with a conductive rod 2 613 through a curved spring 2 614. A detection plate 615 is fixedly installed inside the device shell 611, and the conductive rod 1 610 and the curved tube 2 612 are connected to the detection plate 615 through wires.
[0041] According to the above structure, when the scab detection assembly 6 moves along the surface of the wood 9, the bottom end of each detection feeler rod 608 is in contact with the surface of the wood 9, and each conductive rod 1 610 is in contact with the corresponding conductive rod 2 613. The curved spring 2 614 is used to ensure that the two are in close contact. After the position and angle of the scab detection assembly 6 are initially set successfully, the detection plate 615 records the initial current flowing through the conductive rod 2 613 and the conductive rod 1 610 at this time. The current is guided to the conductive rod 2 613 through the curved tube 2 612, and then to the conductive rod 1 610, and finally returns to the detection plate 615. The amount of the conductive rod 2 613 extending from the inside of the curved tube 2 612, that is, the resistance encountered when the current flows through the conductive rod 2 613, directly affects the current. The size of the current flowing back into the detection plate 615, therefore, when the detection feeler rod 608 contacts the raised scab on the surface of the wood 9 when the scab detection component 6 moves, the corresponding conductive rod 613 will retract into the corresponding curved tube 612, and the current measuring point at the detection feeler rod 608 on the detection plate 615 will measure the change in current size, and it can be determined that the detection feeler rod 608 at this location has detected the raised scab. In the above process, the setting of the scab detection component 6 can accurately and sensitively detect the bulge on the surface of the wood 9. Since most of the bulges on the surface of the wood 9 are the locations of pathological scabs, the scab on the surface of the wood 9 can be detected, giving the detection device the function of detecting other defects, further expanding the scope of use of the device.
[0042] The working principle of the present invention is as follows: when the scab detection assembly 6 moves along the surface of the wood 9, the bottom end of each detection feeler rod 608 is in contact with the surface of the wood 9, each conductive rod 1 610 is in contact with the corresponding conductive rod 2 613, and the curved spring 2 614 is used to ensure that the two are in close contact. After the position and angle of the scab detection assembly 6 are initially set successfully, the detection board 615 records the initial current flowing through the conductive rod 2 613 and the conductive rod 1 610 at this time. The current is guided to the conductive rod 2 613 through the curved tube 2 612, and then to the conductive rod 1 610, and finally returns to the detection board 615, the amount of the conductive rod 613 extending from the inside of the curved tube 612 (i.e., the resistance encountered when the current flows through the conductive rod 613) directly affects the amount of current returning to the detection plate 615. Therefore, when the scab detection assembly 6 moves and the detection feeler rod 608 contacts the raised scab on the surface of the wood 9, the corresponding conductive rod 613 will retract into the corresponding curved tube 612, and the current measurement point at the detection feeler rod 608 on the detection plate 615 will measure a change in the current, so it can be determined that the detection feeler rod 608 at that location has detected a raised scab.
[0043] Embodiment five: Refer to the attached Figure 4 The back side of the top of the notch ring 305 is fixedly installed with an elastic telescopic rod 3 10, and the telescopic end of the elastic telescopic rod 3 10 is fixedly installed with a hard row brush 1001 for cleaning the surface of the wood 9.
[0044] The working principle of the present invention is: when the notch ring 305 moves around the surface of the wood 9, the setting of the elastic telescopic rod 3 10 can ensure that the hard brush 1001 is in close contact with the surface of the wood 9. When the notch ring 305 moves, the hard brush 1001 can brush off the debris attached to the surface of the wood 9 in a spiral path, thereby avoiding the influence of surface foreign matter on the detection work and ensuring the authenticity and accuracy of the detection results.
[0045] A method for detecting defects in oiled wood poles, the specific steps are as follows: Step 1: Pass the wood 9 through the top machine plate 301, which uses the round material clamp 2 to fix the end of the wood 9; Step 2: First, start the second motor 7 and control the notch ring plate 402 to rotate, and control all the crack detection components 5 and the scab detection components 6 to move together toward the wood 9 until the bottom surface of the arc hook plate 510 and the bottom end of the detection feeler rod 608 are in contact with the surface of the wood 9; Step 3: Restart the motor 3 8 and control the notched ring plate 3 403 to rotate, so as to adjust the angles of all the connecting frames 1 504 and 2 604; Step 4: The detection frame 3 is driven by the track machine to move linearly, and the motor 1 302 drives the driving track 303 at the same time, and the notch ring 305 then carries the distance adjustment ring group 4, the crack detection component 5 and the scab detection component 6 to simultaneously make a circular motion around the surface of the wood 9, so as to detect the surface quality of the wood 9; Step 5: Collect the test results and treat the defects of the wood 9.
[0046] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.
Claims
1. A device for detecting defects in oiled wood poles, characterized in that: include: A ground rail (1), a round material clamp (2), a detection frame (3) and a piece of wood (9), wherein two round material clamps (2) are fixedly arranged at two ends of the ground rail (1) and are used to clamp two ends of the wood (9), the detection frame (3) is slidably assembled on the surface of the ground rail (1), and a top machine plate (301) is fixedly installed on the top of the detection frame (3), a notch ring (305) is rotatably assembled on the front of the top machine plate (301), and a distance adjustment ring group (4) is fixedly assembled on the side surface of the notch ring (305), and a crack detection assembly (5) and a scab detection assembly (6) are assembled in an array on the inner edge of the distance adjustment ring group (4), and the crack detection assembly (5) and the scab detection assembly (6) are arranged in an alternating manner; The distance and angle between the crack detection component (5), the scab detection component (6) and the wood (9) are adjusted by means of a distance adjustment ring assembly (4); Cracks on the surface of the wood (9) are detected by the crack detection component (5), and protrusions on the surface of the wood (9) are detected by the scab detection component (6).
2. The oil wood pole defect detection device according to claim 1, characterized in that: The front side of the top machine plate (301) is rotatably assembled with auxiliary wheels (304) in an annular array, and the notch ring (305) is rotatably assembled on the front side of the top machine plate (301) via the auxiliary wheels (304); the top of the front side of the top machine plate (301) is assembled with a driving crawler (303) via a crawler wheel; the driving crawler (303) is in contact with the edge surface of the notch ring (305) and is used to drive the notch ring (305) to rotate; a motor 1 (302) for driving the driving crawler (303) is fixedly installed on the top of the back side of the top machine plate (301); and a screw-mounted plate (306) is fixedly installed on the front side of the notch ring (305) in an annular array.
3. The oil wood pole defect detection device according to claim 2, characterized in that: The distance adjustment ring assembly (4) is composed of a notch ring plate 1 (401), a notch ring plate 2 (402) and a notch ring plate 3 (403); a screw hole plate (404) is integrally provided on the back of the notch ring plate 1 (401) and at a position corresponding to the screw-mounted plate (306); the screw-mounted plate (306) and the corresponding screw hole plate (404) are fixedly assembled by screws (307); a straight groove (407) is integrally provided on the inner side of the notch ring plate 1 (401) in an annular array manner; and an arc groove 1 (405) for mounting the notch ring plate 2 (402) and an arc groove 2 (406) for mounting the notch ring plate 3 (403) are provided in an annular array manner on the front side of the notch ring plate 1 (401).
4. The oil wood pole defect detection device according to claim 3, characterized in that: The inner side of the notched ring plate 2 (402) is provided with a curved groove (408) in an annular array, and one side of the outer edge of the notched ring plate 2 (402) is provided with a side ring tooth 1 (409) in an array. One side of the motor 1 (302) is fixedly mounted with a motor 2 (7), and the output shaft of the motor 2 (7) is fixedly mounted with a gear 1 (701), and the gear 1 (701) is meshed with the side ring tooth 1 (409); The back of the notched ring plate three (403) is provided with arm ring teeth two (410) in a circular array, and one side of the outer edge of the notched ring plate three (403) is provided with side ring teeth two (411) in an integrated array. The other side of the motor one (302) is fixedly mounted with motor three (8), and the output shaft of the motor three (8) is fixedly mounted with gear two (801), and the gear two (801) is meshed with the side ring teeth two (411).
5. The oil wood pole defect detection device according to claim 4, characterized in that: The crack detection assembly (5) comprises a rotating frame (501), one end of which is fixedly connected to a penetration rod (502), and a limited rotation slider (503) is integrally arranged in the middle of the penetration rod (502), the penetration rod (502) movably passes through the corresponding curved groove (408), and the limited rotation slider (503) is slidably assembled inside the corresponding straight groove (407), and the other end of the rotating frame (501) is rotatably assembled with a connecting frame (504), and a long gear (505) is fixedly installed on the top of the central axis of the connecting frame (504), and the long gear (505) is meshed with the corresponding arm ring gear (410), and the bottom ends of both sides of the connecting frame (504) are fixedly connected to elastic telescopic rods (506), and the ends of two adjacent elastic telescopic rods (506) are fixedly connected to hook frames (507).
6. The oil wood pole defect detection device according to claim 5, characterized in that: One end of the hook frame (507) is rotatably assembled with a needle rod (508); the hook-shaped end of the hook frame (507) is integrally provided with a curved tube (509) and an arc hook plate (510); the end of the needle rod (508) movably penetrates the arc hook plate (510); baffle plates (511) are fixedly welded on both sides of the middle outer wall of the needle rod (508); baffle plates (512) are fixedly welded on both sides of the middle outer wall of the curved tube (509); a curved spring (513) is connected between the baffle plates (511) and the corresponding baffle plates (512); A curved through rod (514) is fixedly welded to the outer wall of the portion, and the curved through rod (514) movably penetrates the curved tube (509); an end plate (515) is fixedly provided at the end of the curved through rod (514), and a power connection body (516) is installed at one end of the surface of the end plate (515); curved side rods (517) are fixedly welded to the sides of the two baffle plates (512) facing away from the curved spring (513), and the ends of the two adjacent curved side rods (517) are fixedly provided with an end plate (518); and a power connection body (518) is installed on the surface of the end plate (512) and near the position of the power connection body (516).
7. The oil wood pole defect detection device according to claim 6, characterized in that: The middle part of the hook-shaped rod of the hook frame (507) is rotatably assembled with a pry bar (519), and one end of the end plate (515) is connected to the pry bar (519). A liquid storage tank (520) and a liquid injector (525) are fixedly installed on the outer side of the rod of the hook frame (507). A push plug (523) is elastically assembled inside the liquid storage tank (520) through a spring (524). A liquid infusion tube (521) is fixedly connected to the side wall of the liquid storage tank (520) near one end of the liquid injector (525), and the liquid infusion tube (521) is fixedly connected to the side wall of the liquid storage tank (520) near one end of the liquid injector (525). 1) is threadedly connected to the end of a pipe cap (522), the liquid storage tank (520) is connected to the liquid injector (525) via a connecting pipe (526), a push rod (527) for controlling ink ejection is telescopically assembled inside the liquid injector (525), and one end of the push rod (527) extending out of the liquid injector (525) is connected to the other end of the pry bar (519), one end of the liquid injector (525) is connected to an ink tube (528), and a nozzle (529) is assembled at the end of the ink tube (528); A connecting rope (530) is connected to the side wall of the middle part of the needle rod (508); a winding wheel (531) for winding up the connecting rope (530) is rotatably mounted on one side of the top of the hook frame (507); a clamping wheel shaft (532) is movably inserted at the axis of the center of the winding wheel (531); and a clamping plate (533) for clamping the clamping wheel shaft (532) is provided on the outer wall of the top of the hook frame (507).
8. The oil wood pole defect detection device according to claim 4, characterized in that: The scab detection assembly (6) comprises a rotating frame (601), one end of which is fixedly connected to a penetration rod (602), and a limited rotation slider (603) is integrally provided at the end of the penetration rod (602), the penetration rod (602) movably passes through the corresponding curved groove (408) and the limited rotation slider (603) is slidably assembled inside the corresponding straight groove (407), the other end of the rotating frame (601) is rotatably assembled with a connecting frame (604), the top end of the central axis of the connecting frame (604) is fixedly installed with a long gear (605), the long gear (605) is meshed with the corresponding arm ring gear (410), the bottom ends of both sides of the connecting frame (604) are fixedly connected to elastic telescopic rods (606), and the ends of two adjacent elastic telescopic rods (606) are fixedly connected to a detection frame (607); The surface of the detection frame (607) is rotatably connected with detection feeler rods (608) in an array, and the side wall of the detection frame (607) is integrally provided with a distance limiting plate (609) for limiting the extreme position of the corresponding detection feeler rod (608) in an array. The side wall of the detection feeler rod (608) close to the adapter end is fixedly provided with a conductive rod 1 (610). A device shell (611) is integrally provided on one side of the detection frame (607). A curved tube 2 (612) is fixedly provided on the surface of the device shell (611) close to the detection feeler rod (608) in an array. The inside of the curved tube 2 (612) is elastically and telescopically assembled with a conductive rod 2 (613) through a curved spring 2 (614). A detection plate (615) is fixedly installed inside the device shell (611), and the conductive rod 1 (610) and the curved tube 2 (612) are connected to the detection plate (615) through electric wires.
9. The oil wood pole defect detection device according to claim 4, characterized in that: An elastic telescopic rod three (10) is fixedly mounted on the back side of the top end of the notch ring (305), and a hard brush (1001) for cleaning the surface of the wood (9) is fixedly mounted on the telescopic end of the elastic telescopic rod three (10).
10. A method for detecting defects in oiled wood poles, using the oiled wood pole defect detection device according to any one of claims 1 to 9, characterized in that: The specific steps are as follows: Step 1: Pass the wood (9) through the top machine plate (301), which uses the round wood clamp (2) to fix the end of the wood (9); Step 2: First, start the second motor (7) and control the notch ring plate (402) to rotate, and control all the crack detection components (5) and scab detection components (6) to move together toward the wood (9) until the bottom surface of the arc hook plate (510) and the bottom end of the detection feeler rod (608) are in contact with the surface of the wood (9); Step 3: Restart the motor three (8) and control the notch ring plate three (403) to rotate, thereby adjusting the angles of all the connecting frames one (504) and two (604), pulling out the clamping wheel shaft (532) and releasing the restriction of the winding wheel (531), so that the needle rod (508) can move adaptively when encountering a crack; Step 4: The detection frame (3) is driven by the track machine to move linearly, and the drive track (303) is driven by the motor 1 (302) at the same time, and the notch ring (305) then carries the distance adjustment ring assembly (4), the crack detection assembly (5) and the scab detection assembly (6) to simultaneously perform circular motion around the surface of the wood (9), thereby realizing the detection of the surface quality of the wood (9); Step 5: Collect the test results and treat the defects of the wood (9).
Citation Information
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