CN210108315U - Non-contact detection device for underground pipeline size measurement - Google Patents
Non-contact detection device for underground pipeline size measurement Download PDFInfo
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- CN210108315U CN210108315U CN201920830143.3U CN201920830143U CN210108315U CN 210108315 U CN210108315 U CN 210108315U CN 201920830143 U CN201920830143 U CN 201920830143U CN 210108315 U CN210108315 U CN 210108315U
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Abstract
The utility model relates to a non-contact detection device for underground piping size measurement, including base, bottom plate, plectane, adjustment mechanism and four detection device, detection device includes branch and distance sensor, lifting unit includes first motor, carousel, expansion bracket, lifter plate, two sliders and two drive unit, it includes second motor, gear and rack to remove the subassembly, and this a non-contact detection device for underground piping size measurement passes through detection device, can obtain the diameter size of pipeline outer wall through the distance between detection distance sensor to the pipeline outer wall, through adjustment mechanism, can be through the position of adjustment extension board for extension board and the coaxial setting of pipeline have improved detection device's detection precision.
Description
Technical Field
The utility model relates to a mapping equipment field, in particular to a non-contact detecting device for underground piping size measurement.
Background
The non-contact measurement is a measurement method for obtaining the parameter information of the object surface under the condition of not contacting the surface of the measured object based on the technologies of photoelectricity, electromagnetism and the like.
The existing underground pipeline measuring device can only locate the position of an underground pipeline generally, can not accurately detect the size of the diameter of the outer wall of the pipeline, and reduces the practicability of equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, a non-contact detection device for measuring the size of an underground pipeline is provided.
The utility model provides a technical scheme that its technical problem adopted is: a non-contact detection device for measuring the size of an underground pipeline comprises a base, a bottom plate, a circular plate, an adjusting mechanism and four detection devices, wherein the bottom plate is arranged above the base, the circular plate is arranged above the bottom plate, the adjusting mechanism comprises a lifting assembly and two moving assemblies, the lifting assembly is arranged below the circular plate, the two moving assemblies are respectively arranged on two sides of the bottom plate, the detection devices are circumferentially and uniformly distributed on one side of the circular plate, each detection device comprises a supporting rod and a distance sensor, the distance sensors are fixedly connected with the circular plate through the supporting rods, the supporting rods are arranged in parallel to the axis of the circular plate, a PLC is arranged in the base, and the distance sensors are electrically connected with the PLC;
the lifting assembly comprises a first motor, a rotary table, a telescopic frame, a lifting plate, two sliding blocks and two driving units, the first motor is fixed above the bottom plate, the two driving units are respectively arranged on two sides of the first motor, the first motor is connected with the driving units, two sides of one end of the telescopic frame are respectively connected with the two driving units, two sides of the other end of the telescopic frame are respectively hinged with the two sliding blocks, a sliding groove is formed in the lifting plate, the sliding blocks are arranged in the sliding groove, the sliding blocks are connected with the sliding groove in a sliding mode, and the first motor is electrically connected with the PLC;
the moving assembly comprises a second motor, a gear and a rack, the second motor is fixed above the base, the gear is arranged above the second motor, the second motor is connected with the gear in a transmission mode, the rack is fixedly connected with one side of the bottom plate, the gear is meshed with the rack, and the second motor is electrically connected with the PLC.
Preferably, in order to provide power for the expansion and contraction of the expansion bracket, the driving unit comprises a fixed line, a movable block and a spring, one end of the fixed line is wound on the turntable, the other end of the fixed line is fixedly connected with the movable block, the spring is arranged between the first motor and the movable block, two ends of the spring are respectively connected with the first motor and the movable block, and the spring is in a compressed state.
Preferably, in order to limit the moving direction of the moving block, the driving unit further includes a guide rod and a fixed block, the fixed block is fixed above the bottom plate, two ends of the guide rod are respectively and fixedly connected with the first motor and the fixed block, the moving block is provided with a through hole, the guide rod penetrates through the through hole, and the guide rod and the through hole are coaxially arranged.
Preferably, the gear is coated with a lubricating oil in order to make the rack move smoothly.
As preferred, for the direction that the restriction bottom plate removed, adjustment mechanism still includes two supporting components, and two supporting components set up the both sides in the below of bottom plate respectively, supporting component includes slide and two bracing pieces, the top at the base is fixed to the slide, slide and rack parallel arrangement, the top of slide is equipped with the bar groove, the one end of bracing piece and the below fixed connection of bottom plate, the other end setting of bracing piece is at the bar inslot, the other end and the bar groove of bracing piece match, bracing piece and slide sliding connection.
Preferably, in order to avoid the separation of the support rod from the slide way, the strip-shaped groove is a dovetail groove.
The beneficial effects of the utility model are that, this a non-contact detection device for underground piping size measurement passes through detection device, can obtain the diameter size of pipeline outer wall through the distance that detects between distance sensor to the pipeline outer wall, through adjustment mechanism, can be through the position of adjustment extension board for extension board and the coaxial setting of pipeline have improved detection device's detection precision.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a non-contact type detecting device for measuring the size of an underground pipeline according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a side view of the adjustment mechanism of the non-contact sonde of the present invention for measuring dimensions of an underground pipe;
in the figure: 1. the automatic lifting device comprises a base, a bottom plate, a circular plate, a supporting rod, a distance sensor, a first motor, a rotating disc, a fixed line, a moving block, a spring, a telescopic frame, a lifting plate, a sliding block, a guide rod, a fixing block, a sliding block, a spring, a sliding block, a guide rod, a sliding block, a sliding.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a non-contact detection device for measuring the size of an underground pipeline comprises a base 1, a bottom plate 2, a circular plate 3, an adjusting mechanism and four detection devices, wherein the bottom plate 2 is arranged above the base 1, the circular plate 3 is arranged above the bottom plate 2, the adjusting mechanism comprises a lifting assembly and two moving assemblies, the lifting assembly is arranged below the circular plate 3, the two moving assemblies are respectively arranged at two sides of the bottom plate 2, the detection devices are circumferentially and uniformly distributed at one side of the circular plate 3, each detection device comprises a supporting rod 4 and a distance sensor 5, the distance sensor 5 is fixedly connected with the circular plate 3 through the supporting rod 4, the supporting rod 4 is arranged in parallel with the axis of the circular plate 3, a PLC is arranged in the base 1, and the distance sensor 5 is electrically connected with the PLC;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This a non-contact detection device for underground piping dimension measurement passes through detection device, can obtain the diameter size of pipeline outer wall through the distance that detects distance sensor 5 between to the pipeline outer wall, through adjustment mechanism, can be through the position of adjustment extension board for extension board and the coaxial setting of pipeline have improved detection device's detection precision.
As shown in fig. 1-3, the lifting assembly includes a first motor 6, a turntable 7, an expansion bracket 11, a lifting plate 12, two sliding blocks 13 and two driving units, the first motor 6 is fixed above the bottom plate 2, the two driving units are respectively disposed on two sides of the first motor 6, the first motor 6 is connected with the driving units, two sides of one end of the expansion bracket 11 are respectively connected with the two driving units, two sides of the other end of the expansion bracket 11 are respectively hinged with the two sliding blocks 13, the lifting plate 12 is provided with a sliding slot, the sliding blocks 13 are disposed inside the sliding slot, the sliding blocks 13 are slidably connected with the sliding slot, and the first motor 6 is electrically connected with the PLC;
the moving assembly comprises a second motor 16, a gear 17 and a rack 18, the second motor 16 is fixed above the base 1, the gear 17 is arranged above the second motor 16, the second motor 16 is in transmission connection with the gear 17, the rack 18 is fixedly connected with one side of the bottom plate 2, the gear 17 is meshed with the rack 18, and the second motor 16 is electrically connected with the PLC.
When carrying out the detection pipeline outer wall diameter size, through PLC control lifting unit and removal subassembly work, first motor 6 starts, carousel 7 rotates, make expansion bracket 11 flexible, it reciprocates to drive plectane 3 through lifter plate 12, second motor 16 starts simultaneously, gear 17 rotates, it removes to drive rack 18, it removes to drive bottom plate 2, thereby it removes to drive plectane 3, thereby the position of plectane 3 has been adjusted, thereby it detects the distance between the pipeline outer wall to be convenient for distance sensor 5, make distance sensor 5's detected value equal, it sets up with plectane 3 coaxial to show the pipeline, the diameter of pipeline outer wall equals two and just subtracts 2 times of the distance that distance sensor 5 detected the distance between the pipeline outer wall to the distance between the distance sensor 5 who sets up.
Preferably, in order to provide power for the expansion and contraction of the expansion bracket 11, the driving unit comprises a fixed wire 8, a moving block 9 and a spring 10, one end of the fixed wire 8 is wound on the turntable 7, the other end of the fixed wire 8 is fixedly connected with the moving block 9, the spring 10 is arranged between the first motor 6 and the moving block 9, two ends of the spring 10 are respectively connected with the first motor 6 and the moving block 9, and the spring 10 is in a compressed state.
When adjusting the plectane 3 height, first motor 6 starts, carousel 7 rotates, tightens up fixed wire 8, drives two movable blocks 9 and removes to the direction that is close to each other, compression spring 10 simultaneously for the expansion bracket 11 extension, make two sliders 13 remove to the direction that is close to each other in the spout, thereby drive plectane 3 rebound through lifter plate 12, thereby adjust the height of plectane 3, make pipeline and the coaxial setting of plectane 3, the distance sensor 5 of being convenient for detects the distance between the pipeline outer wall.
Preferably, in order to limit the moving direction of the moving block 9, the driving unit further includes a guide rod 14 and a fixed block 15, the fixed block 15 is fixed above the bottom plate 2, two ends of the guide rod 14 are respectively and fixedly connected with the first motor 6 and the fixed block 15, a through hole is formed in the moving block 9, the guide rod 14 penetrates through the through hole, and the guide rod 14 and the through hole are coaxially arranged.
Through setting up guide bar 14, restricted the moving direction of movable block 9, stability when having improved movable block 9 and moving is avoided moving block 9 and guide bar 14 to break away from through setting up fixed block 15, influences lifting unit work.
Preferably, in order to make the rack 18 move smoothly, the gear 17 is coated with lubricating oil, so that the friction between the gear 17 and the rack 18 is reduced, and the rack 18 moves smoothly.
As preferred, for the direction that restriction bottom plate 2 removed, adjustment mechanism still includes two supporting components, and two supporting components set up the both sides in the below of bottom plate 2 respectively, supporting component includes slide 20 and two bracing pieces 19, slide 20 fixes the top at base 1, slide 20 and rack 18 parallel arrangement, the top of slide 20 is equipped with the bar groove, the one end of bracing piece 19 and bottom plate 2's below fixed connection, the other end setting of bracing piece 19 is at the bar inslot, the other end and the bar groove of bracing piece 19 match, bracing piece 19 and slide 20 sliding connection.
When the bottom plate 2 moves, the supporting rod 19 is driven to move in the slide way 20, so that the moving direction of the bottom plate 2 is limited, meanwhile, supporting force is provided for the bottom plate 2, and the stability of the floor during moving is improved.
Preferably, in order to avoid the support rod 19 from being separated from the slide way 20, the strip-shaped groove is a dovetail groove.
When detecting the diameter size of the outer wall of the pipeline, the lifting assembly and the moving assembly are controlled to work through the PLC, the first motor 6 is started, the turntable 7 rotates, the fixing wire 8 is tightened, the two moving blocks 9 are driven to move towards the mutually approaching direction, meanwhile, the spring 10 is compressed, the expansion bracket 11 extends, the two sliding blocks 13 move towards the mutually approaching direction in the sliding groove, the circular plate 3 is driven to move upwards through the lifting plate 12, the height of the circular plate 3 is adjusted, meanwhile, the second motor 16 is started, the gear 17 rotates, the rack 18 is driven to move, the bottom plate 2 is driven to move, the circular plate 3 is driven to move, the position of the circular plate 3 is adjusted, the distance between the outer walls of the pipeline is convenient to detect by the distance sensor 5, the detection value of the distance sensor 5 is equal, the pipeline and the circular plate 3 are coaxially arranged, the diameter of the outer wall of the pipeline is equal to the distance between the two Is 2 times the distance of (a).
Compared with the prior art, the non-contact detection device for underground pipeline size measurement can obtain the diameter size of the outer wall of the pipeline by detecting the distance between the distance sensor 5 and the outer wall of the pipeline through the detection device, and the support plate and the pipeline are coaxially arranged by adjusting the position of the support plate through the adjusting mechanism, so that the detection precision of the detection device is improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The non-contact detection device for measuring the size of the underground pipeline is characterized by comprising a base (1), a bottom plate (2), a circular plate (3), an adjusting mechanism and four detection devices, wherein the bottom plate (2) is arranged above the base (1), the circular plate (3) is arranged above the bottom plate (2), the adjusting mechanism comprises a lifting assembly and two moving assemblies, the lifting assembly is arranged below the circular plate (3), the two moving assemblies are respectively arranged at two sides of the bottom plate (2), the detection devices are circumferentially and uniformly distributed at one side of the circular plate (3), each detection device comprises a supporting rod (4) and a distance sensor (5), each distance sensor (5) is fixedly connected with the circular plate (3) through the supporting rod (4), the supporting rod (4) is parallel to the axis of the circular plate (3), a PLC is arranged in the base (1), the distance sensor (5) is electrically connected with the PLC;
the lifting assembly comprises a first motor (6), a rotary table (7), an expansion bracket (11), a lifting plate (12), two sliding blocks (13) and two driving units, the first motor (6) is fixed above the bottom plate (2), the two driving units are respectively arranged on two sides of the first motor (6), the first motor (6) is connected with the driving units, two sides of one end of the expansion bracket (11) are respectively connected with the two driving units, two sides of the other end of the expansion bracket (11) are respectively hinged with the two sliding blocks (13), a sliding groove is formed in the lifting plate (12), the sliding blocks (13) are arranged inside the sliding groove, the sliding blocks (13) are in sliding connection with the sliding groove, and the first motor (6) is electrically connected with the PLC;
the moving assembly comprises a second motor (16), a gear (17) and a rack (18), the second motor (16) is fixed above the base (1), the gear (17) is arranged above the second motor (16), the second motor (16) is in transmission connection with the gear (17), the rack (18) is fixedly connected with one side of the bottom plate (2), the gear (17) is meshed with the rack (18), and the second motor (16) is electrically connected with the PLC.
2. The non-contact detection device for underground pipeline dimension measurement according to claim 1, wherein the driving unit comprises a fixed wire (8), a moving block (9) and a spring (10), one end of the fixed wire (8) is wound on the rotary table (7), the other end of the fixed wire (8) is fixedly connected with the moving block (9), the spring (10) is arranged between the first motor (6) and the moving block (9), two ends of the spring (10) are respectively connected with the first motor (6) and the moving block (9), and the spring (10) is in a compressed state.
3. The non-contact detection device for underground pipeline dimension measurement as claimed in claim 2, wherein the driving unit further comprises a guide rod (14) and a fixed block (15), the fixed block (15) is fixed above the bottom plate (2), two ends of the guide rod (14) are respectively and fixedly connected with the first motor (6) and the fixed block (15), the moving block (9) is provided with a through hole, the guide rod (14) passes through the through hole, and the guide rod (14) and the through hole are coaxially arranged.
4. A non-contact sensing device for dimensional measurement of underground pipes according to claim 1, characterised in that the gear wheels (17) are coated with lubricating oil.
5. The non-contact detection device for underground pipeline size measurement according to claim 1, wherein the adjustment mechanism further comprises two support assemblies, the two support assemblies are respectively disposed at two sides below the bottom plate (2), the support assemblies comprise a slide rail (20) and two support rods (19), the slide rail (20) is fixed above the base (1), the slide rail (20) is parallel to the rack (18), a strip-shaped groove is disposed above the slide rail (20), one end of each support rod (19) is fixedly connected with the bottom plate (2), the other end of each support rod (19) is disposed in the strip-shaped groove, the other end of each support rod (19) is matched with the strip-shaped groove, and the support rods (19) are slidably connected with the slide rail (20).
6. A non-contact sensing device for underground pipe sizing according to claim 5, wherein the slot is a dovetail slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920830143.3U CN210108315U (en) | 2019-06-03 | 2019-06-03 | Non-contact detection device for underground pipeline size measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920830143.3U CN210108315U (en) | 2019-06-03 | 2019-06-03 | Non-contact detection device for underground pipeline size measurement |
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| CN210108315U true CN210108315U (en) | 2020-02-21 |
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| CN201920830143.3U Active CN210108315U (en) | 2019-06-03 | 2019-06-03 | Non-contact detection device for underground pipeline size measurement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858339A (en) * | 2021-01-20 | 2021-05-28 | 广东电网有限责任公司 | Cable breakage detection device |
| CN113275337A (en) * | 2021-05-19 | 2021-08-20 | 王晓委 | Wall-mounted pipeline dredging device for hydraulic engineering and implementation method thereof |
-
2019
- 2019-06-03 CN CN201920830143.3U patent/CN210108315U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858339A (en) * | 2021-01-20 | 2021-05-28 | 广东电网有限责任公司 | Cable breakage detection device |
| CN113275337A (en) * | 2021-05-19 | 2021-08-20 | 王晓委 | Wall-mounted pipeline dredging device for hydraulic engineering and implementation method thereof |
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Address after: 210000 8 -22, 699 Xuanwu Road, Xuanwu District, Nanjing, Jiangsu. Patentee after: Speed Technology Co.,Ltd. Address before: 210000 8 -22, 699 Xuanwu Road, Xuanwu District, Nanjing, Jiangsu. Patentee before: SPEED TIME AND SPACE INFORMATION TECHNOLOGY Co.,Ltd. |