CN117289346B - Anti-interference metal detector for urban underground pipeline detection - Google Patents
Anti-interference metal detector for urban underground pipeline detection Download PDFInfo
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- CN117289346B CN117289346B CN202311249284.3A CN202311249284A CN117289346B CN 117289346 B CN117289346 B CN 117289346B CN 202311249284 A CN202311249284 A CN 202311249284A CN 117289346 B CN117289346 B CN 117289346B
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 239000002184 metal Substances 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 15
- 238000001125 extrusion Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of detectors, in particular to an anti-interference metal detector for detecting urban underground pipelines, which comprises a supporting component and wheels, wherein the supporting component is provided with a clamping component, the supporting component is provided with the wheels, the supporting component comprises a main body rod, and the main body rod is provided with a vehicle shaft lever; the invention aims to provide an anti-interference metal detector for urban underground pipeline detection, which can normally move when the detector is supported to move and detect, and does not need to bend to move to damage the body when the detector is kept at a certain height with the ground, so that the anti-interference metal detector is more laborious to use, and meanwhile, shaking is avoided in the process of manually supporting and moving, and the detection work of the metal pipeline detector is interfered.
Description
Technical Field
The invention relates to the technical field of detectors, in particular to an anti-interference metal detector for detecting urban underground pipelines.
Background
Pipeline detection metal detectors are special tools for detecting and positioning underground pipelines, can detect metal pipelines and other conductive objects buried underground in cities, and mainly use a metal detection principle to discover the existence of the underground metal pipelines through electromagnetic induction;
In the use process of the existing metal pipeline detector, people are required to support, then the metal pipeline detector is horizontally supported along all directions for a long time, on one hand, the operation is laborious, and inconvenient, on the other hand, the metal pipeline detector can shake in the moving process due to the manual supporting movement, and the detection work of the metal pipeline detector can be interfered.
Disclosure of Invention
The invention aims to provide an anti-interference metal detector for urban underground pipeline detection, which can normally move when a supporting detector moves to detect, and does not need to bend down to damage the body when the detector keeps a certain height with the ground, so that the anti-interference metal detector is more laborious to use and convenient to use, and meanwhile, can avoid shaking in the process of manually supporting and moving to interfere with the detection work of the metal pipeline detector.
In order to achieve the above purpose, the present invention provides the following technical solutions: the anti-interference metal detector for detecting the urban underground pipeline comprises a supporting component and wheels, wherein the supporting component is provided with a clamping component, the supporting component is provided with the wheels, the supporting component comprises a main body rod, and the main body rod is provided with a vehicle shaft lever; the clamping assembly comprises a connecting pipe, a clamp is arranged on the connecting pipe, a stabilizing assembly is arranged on the supporting assembly, the stabilizing assembly comprises a connecting cylinder, a pull rod is arranged on the connecting cylinder and is movably connected with a wheel, a cleaning frame is arranged at one end of the pull rod, and the cleaning frame is fixedly connected with the wheel; the stabilizing assembly further comprises a moving ring, the moving ring is connected with the axle rod, the moving ring moves on the main body rod, and the moving ring is movably connected with the connecting pipe; the supporting component is utilized to conveniently carry the metal detector for mobile detection; in addition, when the vehicle passes through the slope, the wheels automatically control the movement amplitude of the pull rod driving the clearing frame due to magnetic attraction according to the steep degree of the slope, and then the wheels are braked to different degrees through the clearing frame; in addition, the axle rod follows the movable ring to move in the main body rod, so that the pressure in the connecting pipe is changed, and the connection strength between the clamp and the metal detector is controlled.
Optionally, be provided with the support pole that makes things convenient for the staff to support on the main part pole, remove movable ring movable mounting in the inside of main part pole, just the mount pad is installed to one side of removing the ring, the mount pad is connected with the axletree pole, the wheel is installed on the axletree pole.
Optionally, a groove is formed in the middle of the wheel.
Optionally, the clamping assembly further comprises a fixing tube, one end of the fixing tube is connected with the main body rod, the other end of the fixing tube is movably provided with a movable seat, and the connecting tube is arranged on the movable seat.
Optionally, the internally mounted of connecting pipe has the check valve, the inside movable mounting of connecting pipe has the inserted bar, the inserted bar is connected with anchor clamps, the spiro union has the screw rod on the anchor clamps, splint are installed to the one end of screw rod.
Optionally, the movable ring moves in the main body rod, the telescopic spring is installed on the movable ring, and the installation seat moves on the main body rod.
Optionally, a piston rod is installed to one end of the shifting ring, the piston tube is installed to one end of the piston rod, the piston rod moves in the piston tube, and one end of the piston tube is communicated with the connecting tube.
Optionally, pull rod and connecting cylinder through connection, the inside of connecting cylinder is provided with magnetic path A, be provided with magnetic path B on the pull rod, magnetic path B is at the inside activity of connecting cylinder, just magnetic path B and magnetic path A swing joint, stable subassembly is still including installing the slide rail on anchor clamps, the connecting cylinder slides on the slide rail.
Optionally, a cleaning frame is installed on the magnetic block B, and a friction block is installed on the cleaning frame and is movably connected with the wheels.
Optionally, a drag hook is installed in the groove, and the drag hook is movably connected with the pull rod.
Compared with the prior art, the invention has the beneficial effects that:
1. The clamp plate is contacted and extruded with the detector and is fixedly clamped on the clamp, so that the detector is kept stable; therefore, the staff supports the supporting rod, then pushes the main body rod, and rotates and moves through the wheels on the main body rod, and drives the detector to move and detect, so that the staff does not need to support the detector all the time, and the staff can normally move when the detector is supported to move and detect, does not need to bend down and move away to damage the body when the detector keeps a certain height with the ground, therefore, the staff is more laborious to use, the staff is convenient to use, meanwhile, the staff is prevented from manually supporting and moving, and shaking is generated in the moving process, so that the detection work of the metal pipeline detector is influenced.
2. According to the invention, when the wheel runs on the uneven ground, the movable ring is driven to move, meanwhile, the air pressure at the other side of the connecting pipe is continuously increased, the inserted link is continuously pushed by the increased air pressure, so that the inserted link moves and contacts the extrusion clamping plate, the pretightening force of the connection of the clamping plate and the detector is increased, the connection strength of the clamping plate is improved, and on one hand, the detector can be prevented from excessively shaking and interfering with detection work when the wheel runs on the uneven ground; on the other hand, the air pressure is increased to play a pre-tightening role, so that the stability of the detector is improved; reducing unstable interference factors.
3. When the rotating speed of the wheels is increased, the frequency of connection between the plurality of draw hooks and the draw rod is increased, and the force of pushing the draw rod by the draw hooks is increased, so that when the draw rod does not recover to the initial position, the next draw hook is connected with the draw rod again and drives the draw rod to move, and as the plurality of draw hooks are connected with the draw rod for a plurality of times, the moving distance of the draw rod is increased, and the inertia of the draw rod is increased, the friction blocks on the cleaning frame are contacted with the wheels, and at the moment, the friction blocks are contacted with the wheels and squeeze to generate friction force, so that the wheels are decelerated, and further, the detector is controlled to keep a certain speed to pass when passing through a slope or a steep ground, so that the detection speed is prevented from being too fast, and the detection work of the detector is disturbed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a connecting tube of the present invention;
FIG. 3 is a partial cross-sectional view of one of the present inventions;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a partial cross-sectional view of the second embodiment of the present invention;
FIG. 6 is a partial cross-sectional view of the third aspect of the present invention;
fig. 7 is an enlarged view of portion B of fig. 6 in accordance with the present invention.
In the figure: 1. a support assembly; 11. a support rod; 12. a main body lever; 13. turning a shaft lever; 2. a clamping assembly; 21. a fixed tube; 22. a movable seat; 23. a connecting pipe; 24. a clamp; 25. a clamping plate; 26. a screw; 27. a rod; 28. a one-way valve; 3. a wheel; 4. a stabilizing assembly; 41. a mounting base; 42. a moving ring; 43. a telescopic spring; 44. a piston rod; 45. a piston tube; 46. a connecting cylinder; 47. a pull rod; 48. a drag hook; 49. a cleaning frame; 410. a slide rail; 411. a friction block; 412. a magnetic block A; 413. and a magnetic block B.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected 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.
Referring to fig. 1 to 7, the present invention provides an anti-interference metal detector for detecting urban underground pipelines, which comprises a supporting component 1 and wheels 3, wherein a clamping component 2 is arranged on the supporting component 1, the wheels 3 are arranged on the supporting component 1, the supporting component 1 comprises a main body rod 12, and a vehicle shaft lever 13 is arranged on the main body rod 12;
The clamping assembly 2 comprises a connecting pipe 23, a clamp 24 is arranged on the connecting pipe 23, the supporting assembly 1 is provided with a stabilizing assembly 4, the stabilizing assembly 4 comprises a connecting cylinder 46, a pull rod 47 is arranged on the connecting cylinder 46, the pull rod 47 is movably connected with the wheel 3, one end of the pull rod 47 is provided with a cleaning frame 49, and the cleaning frame 49 is fixedly connected with the wheel 3; the stabilizing assembly 4 further comprises a moving ring 42, wherein the moving ring 42 is connected with the axle rod 13, the moving ring 42 moves on the main body rod 12, and the moving ring 42 is movably connected with the connecting pipe 23; before urban underground pipeline detection is carried out, the detector main body is placed in the clamp 24, then the screw 26 is screwed, the screw 26 drives the clamping plate 25 to move, and the clamping plate 25 is in contact extrusion with the detector and is fixedly clamped on the clamp 24, so that the detector main body is kept stable; the staff can support the support rod 11, push the main body rod 12, rotate and move through the wheels 3 on the main body rod 12 and drive the detector to move for detection, so that the staff can not always support the detector, normally move when the detector is supported for detection, and can not need to bend down and move away to damage the body when the detector keeps a certain height with the ground, thus being more laborious on one hand, convenient to use, and capable of avoiding shaking in the moving process and influencing the detection work of the metal pipeline detector;
In addition, the design that the movable seat 22 is adjustable on the fixed pipe 21 can be adopted, the installation position of the movable seat 22 on the fixed pipe 21 can be adjusted according to actual conditions according to scales on the fixed pipe 21, and the movable seat 22 is connected with the connecting pipe 23, so that the distance between the detector on the clamp 24 and the ground can be changed through the connecting pipe 23, and the flexibility is improved;
In addition, in the moving detection process, once the ground is uneven, the wheel 3 can vibrate, the wheel 3 vibrates and drives the axle rod 13 to move, the axle rod 13 drives the moving ring 42 to move through the mounting seat 41, the moving ring 42 can move in the main body rod 12 and squeeze the telescopic spring 43, the telescopic spring 43 can play a buffering role, the phenomenon that the distance between the detector and the ground is influenced due to overlarge vibration amplitude when the wheel 3 passes over the uneven ground is avoided, and the detector shakes to interfere with the detection work of the detector;
When the wheel 3 runs on uneven ground, the moving ring 42 is driven to move, the moving ring 42 drives the piston rod 44 to move, the piston rod 44 moves in the piston tube 45 and pushes gas in the piston tube 45 to move, so that the gas in the piston tube 45 moves into the connecting tube 23, and the gas can only pass through the one-way valve 28 and cannot return, so that the gas on one side in the connecting tube 23 continuously passes through the one-way valve 28 to move to the other side, the gas pressure on the other side of the connecting tube 23 can be continuously increased, as shown in fig. 4, the inserted rod 27 is inserted on the other side in the connecting tube 23, the inserted rod 27 is continuously pushed by the increase of the gas pressure, so that the inserted rod 27 moves and contacts the extrusion clamping plate 25, the pretightening force of the connection between the clamping plate 25 and the detector is increased, and the connection strength of the clamp plate 25 is improved, so that on one hand, when the running on uneven ground, the detector is prevented from excessively shaking and the detection work is disturbed; on the other hand, the air pressure is increased to play a pre-tightening role, so that the stability of the detector is improved; reducing unstable interference factors;
in addition, when the wheel 3 runs on a slope or on a steep ground, the rotation speed of the wheel 3 is too high due to the topography, once the wheel 3 rotates too fast, the connection speed with the pull rod 47 is increased by the pull hook 48 on the groove at the middle position of the wheel 3, after the pull hook 48 rotates to a certain position, the pull rod 47 is pulled to move, the pull rod 47 moves to slide on the connecting cylinder 46, meanwhile, the pull rod 47 drives the magnetic block B413 to move, as shown in fig. 7, when the magnetic block B413 moves to a certain position in the connecting cylinder 46, the magnetic block B413 and the magnetic block A412 repel each other, and therefore when the pull hook 48 rotates to a certain angle and the pull rod 47 is disconnected, the magnetic block A412 pushes the magnetic block B413 to restore to the initial position through repulsive force until the next pull hook 48 is connected with the pull rod 47;
when the rotation speed of the wheel 3 increases, the frequency of connection between the plurality of draw hooks 48 and the draw rod 47 increases, meanwhile, the force of pushing the draw rod 47 by the draw hooks 48 is increased, so that when the draw rod 47 does not return to the initial position, the next draw hook 48 is connected with the draw rod 47 again and drives the draw rod 47 to move, and because the plurality of draw hooks 48 are connected with the draw rod 47 for a plurality of times, and the inertia of the draw rod 47 is added, the movement distance of the draw rod 47 increases, at the moment, the draw rod 47 drives the clearing frame 49 to move through the magnetic block B413, and because the clearing frame 49 increases along with the movement distance of the draw rod 47, the friction blocks 411 on the clearing frame 49 are contacted with the wheel 3, at the moment, the friction blocks 411 are contacted with the wheel 3 and are extruded to generate friction force, so that the wheel 3 is decelerated, and then the detector is controlled to keep a certain speed to pass when passing through a slope or a steep ground, so that the detection work of the detector is prevented from being disturbed;
In addition, in the process of driving the wheel 3, the speed of the wheel 3 can be controlled through repulsive force between the magnetic block B413 and the magnetic block A412 in the process of pulling the pull rod 47 by the pull hook 48, so that the situation that a worker pushes the detector to move too fast to influence the detection accuracy is avoided;
In addition, in the process of moving the wheel 3, the pull rod 47 is driven by the draw hook 48, the pull rod 47 can drive the cleaning frame 49 to move, when the rotating speed of the wheel 3 does not reach a certain value, the friction block 411 on the cleaning frame 49 can not be in contact with the wheel 3, so that the rotating speed of the wheel 3 can not be influenced, at the moment, the speed of the wheel 3 is controlled only by the repulsive force between the magnetic block B413 and the magnetic block A412, meanwhile, the cleaning frame 49 is positioned on one side of the wheel 3, sundries attached to the wheel 3 can be cleaned, and the phenomenon that the sundries attached to the wheel 3 influence the movement of a detector by workers is avoided, so that the detection work is influenced; in addition, the cleaning frame 49 is always in a movable state, so that the static work of the cleaning frame 49 can be avoided, sundries are blocked between the wheels 3 and the cleaning frame 49, and the impurity removal work of the cleaning frame 49 is further influenced;
The supporting component 1 is utilized to conveniently carry the metal detector for mobile detection; in addition, when the vehicle passes by the slope, the wheels 3 automatically control the movement amplitude of the pull rod 47 driving the clearing frame 49 due to the magnetic attraction according to the steep degree of the slope, and further the wheels 3 are braked to different degrees through the clearing frame 49; in addition, the car shaft lever 13 moves in the main body lever 12 along with the moving ring 42, so that the pressure in the connecting pipe 23 is changed, and the connecting force between the clamp 24 and the metal detector is controlled.
The main body rod 12 is provided with a supporting rod 11 which is convenient for a worker to support, the movable ring 42 is movably arranged in the main body rod 12, one side of the movable ring 42 is provided with a mounting seat 41, the mounting seat 41 is connected with the axle rod 13, the wheel 3 is arranged on the axle rod 13, and the middle part of the wheel 3 is provided with a groove.
The clamping assembly 2 further comprises a fixed pipe 21, one end of the fixed pipe 21 is connected with the main body rod 12, a movable seat 22 is movably mounted on the other end of the fixed pipe 21, a connecting pipe 23 is mounted on the movable seat 22, a one-way valve 28 is mounted in the connecting pipe 23, a plug rod 27 is movably mounted in the connecting pipe 23, the plug rod 27 is connected with the clamp 24, a screw rod 26 is screwed on the clamp 24, a clamping plate 25 is mounted at one end of the screw rod 26, a movable ring 42 moves in the main body rod 12, a telescopic spring 43 is mounted on the movable ring 42, and a mounting seat 41 moves on the main body rod 12.
The piston rod 44 is installed to one end of the movable ring 42, the piston tube 45 is installed to one end of the piston rod 44, the piston rod 44 moves in the piston tube 45, one end of the piston tube 45 is communicated with the connecting tube 23, the pull rod 47 is connected with the connecting tube 46 in a penetrating mode, the magnetic block A412 is arranged in the connecting tube 46, the magnetic block B413 is arranged on the pull rod 47 and moves in the connecting tube 46, the magnetic block B413 is movably connected with the magnetic block A412, the stabilizing assembly 4 further comprises a sliding rail 410 installed on the clamp 24, the connecting tube 46 slides on the sliding rail 410, the cleaning frame 49 is installed on the magnetic block B413, the friction block 411 is movably connected with the wheel 3, the draw hook 48 is installed in the groove, and the draw hook 48 is movably connected with the pull rod 47.
Working principle: before urban underground pipeline detection is carried out, the detector main body is placed in the clamp 24, then the screw 26 is screwed, the screw 26 drives the clamping plate 25 to move, and the clamping plate 25 is in contact extrusion with the detector and is fixedly clamped on the clamp 24, so that the detector main body is kept stable; the staff can support the support rod 11, push the main body rod 12, rotate and move through the wheels 3 on the main body rod 12 and drive the detector to move for detection, so that the staff can not always support the detector, normally move when the detector is supported for detection, and can not need to bend down and move away to damage the body when the detector keeps a certain height with the ground, thus being more laborious on one hand, convenient to use, and capable of avoiding shaking in the moving process and influencing the detection work of the metal pipeline detector;
In addition, the design that the movable seat 22 is adjustable on the fixed pipe 21 can be adopted, the installation position of the movable seat 22 on the fixed pipe 21 can be adjusted according to actual conditions according to scales on the fixed pipe 21, and the movable seat 22 is connected with the connecting pipe 23, so that the distance between the detector on the clamp 24 and the ground can be changed through the connecting pipe 23, and the flexibility is improved;
In addition, in the moving detection process, once the ground is uneven, the wheel 3 can vibrate, the wheel 3 vibrates and drives the axle rod 13 to move, the axle rod 13 drives the moving ring 42 to move through the mounting seat 41, the moving ring 42 can move in the main body rod 12 and squeeze the telescopic spring 43, the telescopic spring 43 can play a buffering role, the phenomenon that the distance between the detector and the ground is influenced due to overlarge vibration amplitude when the wheel 3 passes over the uneven ground is avoided, and the detector shakes to interfere with the detection work of the detector;
When the wheel 3 runs on uneven ground, the moving ring 42 is driven to move, the moving ring 42 drives the piston rod 44 to move, the piston rod 44 moves in the piston tube 45 and pushes gas in the piston tube 45 to move, so that the gas in the piston tube 45 moves into the connecting tube 23, and the gas can only pass through the one-way valve 28 and cannot return, so that the gas on one side in the connecting tube 23 continuously passes through the one-way valve 28 to move to the other side, the gas pressure on the other side of the connecting tube 23 can be continuously increased, as shown in fig. 4, the inserted rod 27 is inserted on the other side in the connecting tube 23, the inserted rod 27 is continuously pushed by the increase of the gas pressure, so that the inserted rod 27 moves and contacts the extrusion clamping plate 25, the pretightening force of the connection between the clamping plate 25 and the detector is increased, and the connection strength of the clamp plate 25 is improved, so that on one hand, when the running on uneven ground, the detector is prevented from excessively shaking and the detection work is disturbed; on the other hand, the air pressure is increased to play a pre-tightening role, so that the stability of the detector is improved; reducing unstable interference factors;
in addition, when the wheel 3 runs on a slope or on a steep ground, the rotation speed of the wheel 3 is too high due to the topography, once the wheel 3 rotates too fast, the connection speed with the pull rod 47 is increased by the pull hook 48 on the groove at the middle position of the wheel 3, after the pull hook 48 rotates to a certain position, the pull rod 47 is pulled to move, the pull rod 47 moves to slide on the connecting cylinder 46, meanwhile, the pull rod 47 drives the magnetic block B413 to move, as shown in fig. 7, when the magnetic block B413 moves to a certain position in the connecting cylinder 46, the magnetic block B413 and the magnetic block A412 repel each other, and therefore when the pull hook 48 rotates to a certain angle and the pull rod 47 is disconnected, the magnetic block A412 pushes the magnetic block B413 to restore to the initial position through repulsive force until the next pull hook 48 is connected with the pull rod 47;
when the rotation speed of the wheel 3 increases, the frequency of connection between the plurality of draw hooks 48 and the draw rod 47 increases, meanwhile, the force of pushing the draw rod 47 by the draw hooks 48 is increased, so that when the draw rod 47 does not return to the initial position, the next draw hook 48 is connected with the draw rod 47 again and drives the draw rod 47 to move, and because the plurality of draw hooks 48 are connected with the draw rod 47 for a plurality of times, and the inertia of the draw rod 47 is added, the movement distance of the draw rod 47 increases, at the moment, the draw rod 47 drives the clearing frame 49 to move through the magnetic block B413, and because the clearing frame 49 increases along with the movement distance of the draw rod 47, the friction blocks 411 on the clearing frame 49 are contacted with the wheel 3, at the moment, the friction blocks 411 are contacted with the wheel 3 and are extruded to generate friction force, so that the wheel 3 is decelerated, and then the detector is controlled to keep a certain speed to pass when passing through a slope or a steep ground, so that the detection work of the detector is prevented from being disturbed;
In addition, in the process of driving the wheel 3, the speed of the wheel 3 can be controlled through repulsive force between the magnetic block B413 and the magnetic block A412 in the process of pulling the pull rod 47 by the pull hook 48, so that the situation that a worker pushes the detector to move too fast to influence the detection accuracy is avoided;
In addition, in the process of moving the wheel 3, the pull rod 47 is driven by the draw hook 48, the pull rod 47 can drive the cleaning frame 49 to move, when the rotating speed of the wheel 3 does not reach a certain value, the friction block 411 on the cleaning frame 49 can not be in contact with the wheel 3, so that the rotating speed of the wheel 3 can not be influenced, at the moment, the speed of the wheel 3 is controlled only by the repulsive force between the magnetic block B413 and the magnetic block A412, meanwhile, the cleaning frame 49 is positioned on one side of the wheel 3, sundries attached to the wheel 3 can be cleaned, and the phenomenon that the sundries attached to the wheel 3 influence the movement of a detector by workers is avoided, so that the detection work is influenced; in addition, the cleaning frame 49 is always in a movable state, so that the cleaning frame 49 can be prevented from working statically, and impurities are prevented from blocking between the wheel 3 and the cleaning frame 49, and the impurity removing operation of the cleaning frame 49 is further affected.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The anti-interference metal detector for urban underground pipeline detection is characterized by comprising a supporting component (1) and wheels (3), wherein the supporting component (1) is provided with a clamping component (2), the supporting component (1) is provided with the wheels (3), the supporting component (1) comprises a main body rod (12), and the main body rod (12) is provided with a vehicle shaft lever (13);
the clamping assembly (2) comprises a connecting pipe (23), a clamp (24) is arranged on the connecting pipe (23), a stabilizing assembly (4) is arranged on the supporting assembly (1), the stabilizing assembly (4) comprises a connecting cylinder (46), a pull rod (47) is arranged on the connecting cylinder (46), the pull rod (47) is movably connected with the wheel (3), a cleaning frame (49) is arranged at one end of the pull rod (47), and the cleaning frame (49) is fixedly connected with the wheel (3); the stabilizing assembly (4) further comprises a moving ring (42), the moving ring (42) is connected with the axle rod (13), the moving ring (42) moves on the main body rod (12), and the moving ring (42) is movably connected with the connecting pipe (23);
The supporting component (1) is used for conveniently carrying the metal detector to move and detect; in addition, when the vehicle passes by the slope, the wheels (3) automatically control the movement amplitude of the pull rod (47) driving the clearing frame (49) due to magnetic attraction according to the steep degree of the slope, and further the wheels (3) are braked to different degrees through the clearing frame (49); in addition, the turning shaft lever (13) moves in the main body lever (12) along with the movable ring (42), so that the internal pressure of the connecting pipe (23) is changed, and the connecting force between the clamp (24) and the metal detector is controlled; pull rod (47) and connecting cylinder (46) through connection, the inside of connecting cylinder (46) is provided with magnetic path A (412), be provided with magnetic path B (413) on pull rod (47), magnetic path B (413) are at the inside activity of connecting cylinder (46), just magnetic path B (413) and magnetic path A (412) swing joint, stable subassembly (4) still include slide rail (410) of installing on anchor clamps (24), connecting cylinder (46) slide on slide rail (410), install on magnetic path B (413) and clear away frame (49), clear away and install friction block (411) on frame (49), friction block (411) and wheel (3) swing joint.
2. The anti-interference metal detector for urban underground pipeline detection according to claim 1, wherein the main body rod (12) is provided with a supporting rod (11) which is convenient for a worker to support, the movable ring (42) is movably arranged in the main body rod (12), one side of the movable ring (42) is provided with a mounting seat (41), the mounting seat (41) is connected with an axle rod (13), and the wheel (3) is arranged on the axle rod (13).
3. An anti-interference metal detector for urban underground pipeline detection according to claim 1, characterized in that the middle part of the wheel (3) is provided with a groove.
4. The anti-interference metal detector for urban underground pipeline detection according to claim 1, wherein the clamping assembly (2) further comprises a fixed pipe (21), one end of the fixed pipe (21) is connected with the main body rod (12), a movable seat (22) is movably arranged at the other end of the fixed pipe (21), and the connecting pipe (23) is arranged on the movable seat (22).
5. The anti-interference metal detector for urban underground pipeline detection according to claim 1, wherein a one-way valve (28) is arranged in the connecting pipe (23), a plug rod (27) is movably arranged in the connecting pipe (23), the plug rod (27) is connected with a clamp (24), a screw (26) is connected to the clamp (24) in a threaded manner, and a clamping plate (25) is arranged at one end of the screw (26).
6. The anti-interference metal detector for urban underground pipeline detection according to claim 2, characterized in that the movable ring (42) moves inside the main body rod (12), the telescopic spring (43) is installed on the movable ring (42), and the mounting seat (41) moves on the main body rod (12).
7. The anti-interference metal detector for urban underground pipeline detection according to claim 1, wherein a piston rod (44) is installed at one end of the movable ring (42), a piston tube (45) is installed at one end of the piston rod (44), the piston rod (44) moves inside the piston tube (45), and one end of the piston tube (45) is communicated with the connecting tube (23).
8. An anti-interference metal detector for urban underground pipeline detection according to claim 3, wherein a draw hook (48) is arranged in the groove, and the draw hook (48) is movably connected with a pull rod (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311249284.3A CN117289346B (en) | 2023-09-26 | 2023-09-26 | Anti-interference metal detector for urban underground pipeline detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US4797618A (en) * | 1987-02-11 | 1989-01-10 | Vries Charles V De | Caddy for metal detector |
| SU1759260A1 (en) * | 1990-05-07 | 1992-09-07 | Опытный Завод Института Прикладной Физики Ан Мсср | Method of controlling direction of farm machine along plant ridges |
| DE4135156A1 (en) * | 1991-10-24 | 1993-04-29 | Angermann Thilo Dipl Ing Fh | Vehicle for use on road or rail - has road wheels which can be swung upwards to clear rail when rail wheels are in use |
| KR100559856B1 (en) * | 2003-10-07 | 2006-03-10 | 현대자동차주식회사 | Height and speed control device for driving inclination road in vehicle |
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