CN208888381U - A kind of device of the buried underground pipelines of depth finding non-digging deep - Google Patents
A kind of device of the buried underground pipelines of depth finding non-digging deep Download PDFInfo
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- CN208888381U CN208888381U CN201821872552.1U CN201821872552U CN208888381U CN 208888381 U CN208888381 U CN 208888381U CN 201821872552 U CN201821872552 U CN 201821872552U CN 208888381 U CN208888381 U CN 208888381U
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- workbench
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- chute
- groove
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Abstract
The utility model discloses a kind of devices of buried underground pipelines of depth finding non-digging deep, including workbench, rotary components, grounding rod storage assembly for storing and secured adjusted component, rotary components are provided at the top of the workbench, the front of the workbench is provided with grounding rod storage assembly for storing, the secured adjusted component is provided with four groups, and secured adjusted component described in four groups is arranged in rectangle in workbench bottom surrounding；The rotary components include disk, cylindrical bar, swivelling chute a and first bearing, offer round fixing groove at the top center position of the workbench；The utility model is conducive to fixed workbench in the place that receiver positions, while being conducive to adjust the horizontality of workbench, improves the accuracy of receiver data acquisition；Being conducive to, which is in receiver under horizontal equilibrium state, rotates, and finds response maximum point, improves accuracy；The storage for being conducive to grounding rod, prevents grounding rod from falling.
Description
Technical field
The utility model relates to Electromagnetic Survey of Underground Pipelines field, specially a kind of buried underground pipelines of depth finding non-digging deep
Device.
Background technique
After technology existing for the detection of underground utilities has the following deficiencies: searching response maximum point, manually takes and connect
Shaking is generated when receipts machine measures, so that the data of measurement are inaccurate；Receiver of manually taking is in lower turn of horizontal equilibrium state
It is dynamic to be difficult, response maximum point is found, accuracy is low；It is unfavorable for the storage of grounding rod；For this defect, so we design one
The method and device of the kind buried underground pipelines of depth finding non-digging deep is necessary.
Utility model content
The purpose of this utility model is to provide a kind of device of buried underground pipelines of depth finding non-digging deep, be conducive to solid
Workbench is determined in the place that receiver positions, while being conducive to adjust the horizontality of workbench, improves receiver data
The accuracy of acquisition；Being conducive to, which is in receiver under horizontal equilibrium state, rotates, and finds response maximum point, improves accuracy；
The storage for being conducive to grounding rod, prevents grounding rod from falling.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of device of the buried underground pipelines of depth finding non-digging deep, including the storage of workbench, rotary components, grounding rod
Component, secured adjusted component, Receiver And Transmitter, rotary components are provided at the top of the workbench, and the work is flat
The front of platform is provided with grounding rod storage assembly for storing, and the secured adjusted component is provided with four groups, and secured adjusted group described in four groups
Part rectangular array is arranged in workbench bottom surrounding；
The rotary components include disk, cylindrical bar, swivelling chute a and first bearing, the top center of the workbench
Round fixing groove is offered at position, the bottom middle position of the circle fixing groove offers swivelling chute a, and the rotation
First bearing is installed, the outer ring outer wall of the first bearing is connect with swivelling chute a cell wall, in the bottom of the disk in slot a
Between cylindrical bar is installed at position, the cylindrical bar it is inscribed in first bearing, and the inner ring inner wall and circle of the first bearing
The connection of mast outer wall, the disk are located in round fixing groove, and the top center position of the disk offers rectangle fixing groove；
The grounding rod storage assembly for storing include right slide bar, upper hopper chute, partition, holding tank, first back-moving spring, gliding groove,
Second back-moving spring, left slide bar, cross fixture block a, cross fixture block b, upper groove and lower groove, the front of the workbench
Middle position offers holding tank, and multiple partition two sides are correspondingly connected with the holding tank two sides, it is multiple it is described every
Plate is parallel to the ground, and the front of the workbench is located at position above and below holding tank and offers upper hopper chute respectively under
Sliding slot, the upper hopper chute and the gliding groove are symmetrical arranged, and the two sides of the upper hopper chute are mounted on first back-moving spring, described
The two sides of gliding groove are mounted on second back-moving spring, and the top and bottom of the upper hopper chute symmetrically offer upper groove, described
Upper groove and upper hopper chute form cross chute a, and the top and bottom of the gliding groove symmetrically offer lower groove, described recessed
The back side both ends of slot and gliding groove formation cross chute b, the left slide bar and the right slide bar are mounted on cross fixture block a
It is clamped with cross chute b with cross fixture block b, the cross fixture block a on the left slide bar and the right slide bar, and described
Cross fixture block b on left slide bar and the right slide bar is clamped with cross chute a, and the left slide bar and the right slide bar are equal
It is erected at workbench front outside, the cross fixture block a and cross fixture block b on the left slide bar are respectively and positioned at gliding groove
The second back-moving spring of left end is connected with the first back-moving spring of upper hopper chute left end, the cross fixture block a on the right slide bar and
Cross fixture block b is connect with the first back-moving spring of the second back-moving spring and upper hopper chute right end that are located at gliding groove right end respectively；
The secured adjusted component includes ground pin, the fixed ring with internal thread hole, threaded rod, threaded hole, swivelling chute b
And second bearing, the bottom of the workbench offer swivelling chute b, are equipped with second bearing in the swivelling chute b, described
Two bearing outer ring outer walls are connect with swivelling chute b cell wall, the threaded rod tip head it is inscribed in second bearing inner ring, described second
It is connect on the outside of the inner ring inner wall of bearing and threaded rod, the top of described ground pin offers threaded hole in the axial direction, describedly
Pin is connect by threaded hole with threaded rod bottom end head thread, and the fixed ring with internal thread hole is threaded in threaded rod
On.
As a further solution of the present invention: the correspondence two sides of the workbench are mounted on fixed frame, it is described
Receiver is clamped by hook and workbench side fixed frame, and the transmitter is fixed by linking up with the workbench other side
Frame clamping.
A kind of method of the buried underground pipelines of depth finding non-digging deep, including step are successively as follows:
Step S1: the detection stake of target pipeline is polished, and removes iron rust, paint and bur in detection stake, will
Red clip on transmitter is clipped in detection stake, and the black clip on transmitter is passed through conducting wire and the embedded trend of target pipeline
Moist low-lying position at one is determined in 90 ° of direction, grounding rod is inserted perpendicularly into underground, then black clip is clipped in grounding rod
On;
Step S2: starting transmitter applies electric current to target pipeline, observes circuit loop by the display on transmitter
In resistance and electric current change the position of grounding rod until find optimal grounding point position, then will be black if resistance is excessive
Color clip is clipped on grounding rod;
Step S3: opening transmitter and receiver, adjusts the Effect on Detecting of transmitter and the various working frequencies of receiver, root
The optimal frequency of Effect on Detecting is selected according to scene;
Step S4: on the ground by receiver along the inbuilt direction of measured target pipeline, by closely moving and detecting to remote,
It keeps receiver antenna vertical with the direction of target pipeline, finds the maximum point of response, stop mobile receiver, original place rotation connects
Device is received, when responding maximum, stop operating receiver, keeps receiver perpendicular to the ground, buries on direction in vertical target pipeline
Side moves left and right receiver, stops mobile receiver responding maximum place, is just marked to position, records data value
Et, Eb and x, according to formula evaluation D, formula are as follows:
D=XEt/(Eb-Et);
Wherein, X is receiver inside the distance between two coils value up and down, and Et and Eb are respectively the sense of upper lower coil generation
Electromotive force data value is answered, D is the depth value of target pipeline buried depth；
Step S5: by the antenna ground proximity of receiver, step S4 is repeated；
Step S6: the buried depth of target pipeline is obtained using calculated with weighted average method to surveyed multiple groups D numerical value.
As a further solution of the present invention: transmitter and receiver are debugged before the step S1 is carried out,
Ensure battery capacity abundance, it is ensured that the frequency of transmitter and receiver is consistent.
As a further solution of the present invention: the conductor length in the step S1 is 50 ~ 150m, the step S1
It waters the position of middle grounding rod insertion.
The utility model has the beneficial effects that
1. after receiver finds peak response point location, ground pin is inserted into underground, fixed workbench is supported, work is worked as
When platform is not horizontal, threaded rod is rotated, since threaded rod is threadedly coupled with ground pin by threaded hole, to make threaded rod or more
It is mobile, since the swivelling chute b on threaded rod and workbench is rotatablely connected by second bearing, rotated convenient for threaded rod, thus
It is lifted workbench, since the fixed ring with internal thread hole is threadedly coupled with threaded rod, after workbench adjusts level, then
It is contradicted by rotating the fixed ring with internal thread hole to workbench bottom, threaded rod is locked, spiral shell is beneficial to prevent
Rasp bar sliding, the process are conducive to fixed workbench in the place that receiver positions, while being conducive to adjust workbench
Receiver is placed on workbench by horizontality, will not be shaken, and the accuracy of receiver data acquisition is improved；
2. after receiver looks for point location good, receiver is placed on disk in rectangle fixing groove, pass through the cylinder on disk
First bearing in bar and swivelling chute a is rotatablely connected, so that rotating circular disc drives receiver rotation, which is conducive to make to connect
Receipts machine is under horizontal equilibrium state and rotates, and finds response maximum point, improves accuracy；
3. holding tank is divided into multiple parking spaces by partition, right slide bar and left slide bar are pushed to two sides respectively, makes cross
Shape fixture block a and cross fixture block b are slided in cross chute b and cross chute a respectively, at the same make first back-moving spring and
Second back-moving spring forced compression, then grounding rod is put into parking space, then come loose right slide bar and left slide bar, due to first
Reset spring and the effect of the elastic force of second back-moving spring, drive right slide bar and left slide bar to return to initial position, carry out to grounding rod
Limit stops, which is conducive to the storage of grounding rod, prevents grounding rod from falling.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model entirety front view；
Fig. 3 is the utility model whole interior structural schematic diagram；
Fig. 4 is the utility model a-quadrant enlarged drawing；
In figure: 1, workbench；2, rotary components；21, disk；22, rectangle fixing groove；23, cylindrical bar；24, swivelling chute
a；25, first bearing；3, grounding rod storage assembly for storing；31, right slide bar；32, upper hopper chute；33, partition；34, holding tank；35, first
Reset spring；36, gliding groove；37, second back-moving spring；38, left slide bar；39, cross fixture block a；310, cross fixture block b；
311, upper groove；312, lower groove；4, secured adjusted component；41, pin；42, with the fixed ring of internal thread hole；43, spiral shell
Rasp bar；44, threaded hole；45, swivelling chute b；46, second bearing；5, receiver；6, transmitter；7, fixed frame.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of buried underground pipelines of depth finding non-digging deep
Device and method:
A kind of device of the buried underground pipelines of depth finding non-digging deep, including workbench 1, rotary components 2, grounding rod are deposited
Component 3, secured adjusted component 4, receiver 5 and transmitter 6 are put, the top of workbench 1 is provided with rotary components 2, and work is flat
The front of platform 1 is provided with grounding rod storage assembly for storing 3, and secured adjusted component 4 is provided with four groups, and four groups of secured adjusted components 4 are in
Rectangular array is arranged in 1 bottom surrounding of workbench；
Rotary components 2 include disk 21, cylindrical bar 23, swivelling chute a24 and first bearing 25, in the top of workbench 1
Between offer round fixing groove at position, the bottom middle position of round fixing groove offers swivelling chute a24, and swivelling chute
First bearing 25 is installed, the outer ring outer wall of first bearing 25 is connect with swivelling chute a24 cell wall, in the bottom of disk 21 in a24
Between cylindrical bar 23 is installed at position, cylindrical bar 23 it is inscribed in first bearing 25, and the inner ring inner wall and circle of first bearing 25
The connection of 23 outer wall of mast, disk 21 are located in round fixing groove, and the top center position of disk 21 offers rectangle fixing groove 22；
Grounding rod storage assembly for storing 3 include right slide bar 31, upper hopper chute 32, partition 33, holding tank 34, first back-moving spring 35,
Gliding groove 36, second back-moving spring 37, left slide bar 38, cross fixture block a39, cross fixture block b310, upper groove 311 and recessed
Slot 312, the positive middle position of workbench 1 offer holding tank 34, multiple 33 two sides of partition with 34 two sides of holding tank
It is correspondingly connected with, multiple partitions 33 are parallel to the ground, and the front of workbench 1 is located at position above and below holding tank 34 and distinguishes
Offer upper hopper chute 32 and gliding groove 36, upper hopper chute 32 and gliding groove 36 are symmetrical arranged, and the two sides of upper hopper chute 32 are mounted on the
One reset spring 35, the two sides of gliding groove 36 are mounted on second back-moving spring 37, and the top and bottom of upper hopper chute 32 are symmetrically opened
Equipped with upper groove 311, upper groove 311 and upper hopper chute 32 form cross chute a, and the top and bottom of gliding groove 36 symmetrically open up
There is a lower groove 312, lower groove 312 and gliding groove 36 form cross chute b, and the back side both ends of left slide bar 38 and right slide bar 31 are equal
Cross fixture block a39 and cross fixture block b310 are installed, the cross fixture block a39 on left slide bar 38 and right slide bar 31 is with ten
Font sliding slot b clamping, and the cross fixture block b310 on left slide bar 38 and right slide bar 31 is clamped with cross chute a, left cunning
Bar 38 and right slide bar 31 are erected at 1 front outside of workbench, cross fixture block a39 and cross fixture block on left slide bar 38
B310 is connect with the first back-moving spring 35 for 32 left end of second back-moving spring 37 and upper hopper chute for being located at 36 left end of gliding groove respectively,
Cross fixture block a39 and cross fixture block b310 on right slide bar 31 respectively with the second back-moving spring that is located at 36 right end of gliding groove
37 and 32 right end of upper hopper chute first back-moving spring 35 connect；
Secured adjusted component 4 includes ground pin 41, the fixed ring 42 with internal thread hole, threaded rod 43, threaded hole 44, rotation
Turn trough b45 and second bearing 46, the bottom of workbench 1 offer swivelling chute b45, are equipped with second bearing in swivelling chute b45
46, the outer ring outer wall of second bearing 46 is connect with swivelling chute b45 cell wall, and 43 distal end chip of threaded rod is inscribed and 46 inner ring of second bearing
It is interior, it is connected on the outside of the inner ring inner wall and threaded rod 43 of second bearing 46, the top of ground pin 41 offers screw thread in the axial direction
Hole 44, ground pin 41 are connect by threaded hole 44 with 43 bottom end head thread of threaded rod, 42 screw thread of fixed ring with internal thread hole
It is connected on threaded rod 43；
Wherein, the correspondence two sides of workbench 1 are mounted on fixed frame 7, and receiver 5 passes through hook and workbench 1 one
Side fixed frame 7 is clamped, and transmitter 6 is clamped by hook and 1 other side fixed frame 7 of workbench, is conducive to receiver 5 and transmitting
It the storage of machine 6 and takes.
A kind of method of the buried underground pipelines of depth finding non-digging deep, including step are successively as follows:
Step S1: the detection stake of target pipeline is polished, and is removed iron rust, paint and bur in detection stake, is subtracted
Few contact resistance guarantees that contact is good, the red clip on transmitter is clipped in detection stake, by the black clip on transmitter
Moist low-lying position at one is determined in 90 ° of direction by conducting wire and the embedded trend of target pipeline, is conducive to toroidal magnetic field and mesh
It is more dense to mark pipeline handover, makes data value be easier to observe, grounding rod is inserted perpendicularly into underground, then black clip is clipped in ground connection
On stick;
Wherein, before step S1 is carried out, transmitter and receiver are debugged, it is ensured that battery capacity is sufficient, it is ensured that transmitting
The frequency of device and receiver is consistent；
Wherein, the conductor length in step S1 is 50 ~ 150m, and the position of grounding rod insertion is poured in the step S1
Water advantageously reduces resistance；
Step S2: starting transmitter applies electric current to target pipeline, observes circuit loop by the display on transmitter
In resistance and electric current change the position of grounding rod until find optimal grounding point position, then will be black if resistance is excessive
Color clip is clipped on grounding rod;
Step S3: opening transmitter and receiver, adjusts the Effect on Detecting of transmitter and the various working frequencies of receiver, root
The optimal frequency of Effect on Detecting is selected according to scene;
Step S4: on the ground by receiver along the inbuilt direction of measured target pipeline, by closely moving and detecting to remote,
It keeps receiver antenna vertical with the direction of target pipeline, finds the maximum point of response, stop mobile receiver, original place rotation connects
Device is received, when responding maximum, stop operating receiver, keeps receiver perpendicular to the ground, buries on direction in vertical target pipeline
Side moves left and right receiver, stops mobile receiver responding maximum place, is just marked to position, records data value
Et, Eb and x, according to formula evaluation D, formula are as follows:
D=XEt/(Eb-Et);
Wherein, X is receiver inside the distance between two coils value up and down, and Et and Eb are respectively the sense of upper lower coil generation
Electromotive force data value is answered, D is the depth value of target pipeline buried depth, is conducive to the buried depth data value for measuring multiple groups target pipeline, mentions
High data accuracy；
Step S5: by the antenna ground proximity of receiver, step S4 is repeated；
Step S6: the buried depth of target pipeline is obtained using calculated with weighted average method to surveyed multiple groups D numerical value.
Working principle of the utility model is: ground pin 41 is inserted into underground after receiver 5 finds peak response point location,
Support fixed workbench 1, when workbench 1 is not horizontal, rotate threaded rod 43, since threaded rod 43 and ground pin 41 pass through
Threaded hole 44 is threadedly coupled, to make threaded rod 43 move up and down, due to the swivelling chute b45 on threaded rod 43 and workbench 1
It is rotatablely connected by second bearing 46, is rotated convenient for threaded rod 43, so that workbench 1 is lifted, due to having internal thread hole
Fixed ring 42 is threadedly coupled with threaded rod 43, after workbench 1 adjusts level, then the fixation by rotation with internal thread hole
Ring 42, which contradicts, arrives 1 bottom of workbench, locks to threaded rod 43, is beneficial to prevent threaded rod 43 and slides, the process, favorably
In fixed workbench 1 in the place that receiver 5 positions, while being conducive to adjust the horizontality of workbench 1, by receiver
5 are placed on workbench 1, will not shake, and improve the accuracy of 5 data acquisition of receiver；Receiver 5 looks for point location good
Afterwards, receiver 5 is placed on disk 21 in rectangle fixing groove 22, by the cylindrical bar 23 and swivelling chute a24 on disk 21
First bearing 25 is rotatablely connected, so that rotating circular disc 21 drives receiver 5 to rotate, which is conducive to that receiver 5 is made to be in water
It is rotated under flat equilibrium state, finds response maximum point, improve accuracy；Holding tank 34 is divided into multiple storages empty by partition 33
Between, right slide bar 31 and left slide bar 38 are pushed to two sides respectively, makes cross fixture block a39 and cross fixture block b310 respectively in cross
Sliding in shape sliding slot b and cross chute a, while making 37 forced compression of first back-moving spring 35 and second back-moving spring, then will
Grounding rod is put into parking space, then come loose right slide bar 31 and left slide bar 38, since first back-moving spring 35 and second reset
The elastic force of spring 37 acts on, and drives right slide bar 31 and left slide bar 38 to return to initial position, carries out limit blocking to grounding rod, the mistake
Journey is conducive to the storage of grounding rod, prevents grounding rod from falling.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (2)
1. a kind of device of the buried underground pipelines of depth finding non-digging deep, which is characterized in that including workbench (1), rotation group
Part (2), grounding rod storage assembly for storing (3), secured adjusted component (4), receiver (5) and transmitter (6), the workbench (1)
Top be provided with rotary components (2), the front of the workbench (1) is provided with grounding rod storage assembly for storing (3), the fixation
It adjusts component (4) and is provided with four groups, and secured adjusted component (4) rectangular array described in four groups is arranged at workbench (1) bottom
Portion's surrounding；
The rotary components (2) include disk (21), cylindrical bar (23), swivelling chute a(24) and first bearing (25), the work
Round fixing groove is offered at the top center position of platform (1), the bottom middle position of the circle fixing groove offers
Swivelling chute a(24), and swivelling chute a(24) in be equipped with first bearing (25), the outer ring outer wall of the first bearing (25) and rotation
Turn trough a(24) cell wall connection, the bottom middle position of the disk (21) is equipped with cylindrical bar (23), the cylindrical bar (23)
It is inscribed interior with first bearing (25), and the inner ring inner wall of first bearing (25) is connect with cylindrical bar (23) outer wall, the disk
(21) it is located in round fixing groove, the top center position of the disk (21) offers rectangle fixing groove (22)；
The grounding rod storage assembly for storing (3) includes right slide bar (31), upper hopper chute (32), partition (33), holding tank (34), first multiple
Position spring (35), gliding groove (36), second back-moving spring (37), left slide bar (38), cross fixture block a(39), cross fixture block b
(310), the positive middle position of upper groove (311) and lower groove (312), the workbench (1) offers holding tank
(34), the multiple partition (33) two sides are correspondingly connected with the holding tank (34) two sides, and the partition (33) is and ground
In parallel, the front of the workbench (1) be located at position above and below holding tank (34) offer respectively upper hopper chute (32) and
Gliding groove (36), the upper hopper chute (32) and the gliding groove (36) are symmetrical arranged, and the two sides of the upper hopper chute (32) are respectively mounted
Have first back-moving spring (35), the two sides of the gliding groove (36) are mounted on second back-moving spring (37), the upper hopper chute
(32) top and bottom symmetrically offer upper groove (311), and the upper groove (311) and upper hopper chute (32) form cross and slide
Slot a, the top and bottom of the gliding groove (36) symmetrically offer lower groove (312), the lower groove (312) and gliding groove
(36) back side both ends of formation cross chute b, the left slide bar (38) and the right slide bar (31) are mounted on cross card
Block a(39) and cross fixture block b(310), the cross fixture block a(39 on the left slide bar (38) and the right slide bar (31))
It is clamped with cross chute b, and the cross fixture block b(310 on the left slide bar (38) and the right slide bar (31)) with ten
Font sliding slot a clamping, the left slide bar (38) and the right slide bar (31) are erected at workbench (1) front outside, described
Cross fixture block a(39 on left slide bar (38)) and cross fixture block b(310) respectively and positioned at the second of gliding groove (36) left end
The first back-moving spring (35) of reset spring (37) and upper hopper chute (32) left end connects, the cross card on the right slide bar (31)
Block a(39) and cross fixture block b(310) respectively be located at gliding groove (36) right end second back-moving spring (37) and upper hopper chute
(32) first back-moving spring (35) connection of right end；
The secured adjusted component (4) includes ground pin (41), the fixed ring (42) with internal thread hole, threaded rod (43), spiral shell
Pit (44), swivelling chute b(45) and second bearing (46), the bottom of the workbench (1) offer swivelling chute b(45), institute
State swivelling chute b(45) in be equipped with second bearing (46), the outer ring outer wall of the second bearing (46) and swivelling chute b(45) cell wall connects
Connect, threaded rod (43) distal end chip it is inscribed in second bearing (46) inner ring, the inner ring inner wall of the second bearing (46) with
Connection on the outside of threaded rod (43), the top of described ground pin (41) offers threaded hole (44), described ground pin in the axial direction
(41) it is connect by threaded hole (44) with threaded rod (43) bottom end head thread, described fixed ring (42) screw thread with internal thread hole
It is connected on threaded rod (43).
2. a kind of device of buried underground pipelines of depth finding non-digging deep according to claim 1, which is characterized in that described
The correspondence two sides of workbench (1) are mounted on fixed frame (7), and the receiver (5) passes through hook and workbench (1) side
Fixed frame (7) clamping, the transmitter (6) are clamped by hook and workbench (1) other side fixed frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872552.1U CN208888381U (en) | 2018-11-14 | 2018-11-14 | A kind of device of the buried underground pipelines of depth finding non-digging deep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872552.1U CN208888381U (en) | 2018-11-14 | 2018-11-14 | A kind of device of the buried underground pipelines of depth finding non-digging deep |
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| Publication Number | Publication Date |
|---|---|
| CN208888381U true CN208888381U (en) | 2019-05-21 |
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ID=66518154
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821872552.1U Active CN208888381U (en) | 2018-11-14 | 2018-11-14 | A kind of device of the buried underground pipelines of depth finding non-digging deep |
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| Country | Link |
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| CN (1) | CN208888381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298453A (en) * | 2018-11-14 | 2019-02-01 | 广州瑾诚测绘有限公司 | A kind of method and device of the buried underground pipelines of depth finding non-digging deep |
-
2018
- 2018-11-14 CN CN201821872552.1U patent/CN208888381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298453A (en) * | 2018-11-14 | 2019-02-01 | 广州瑾诚测绘有限公司 | A kind of method and device of the buried underground pipelines of depth finding non-digging deep |
| CN109298453B (en) * | 2018-11-14 | 2024-03-19 | 广东瑾诚城市规划勘测设计有限公司 | Method and device for deeply detecting non-excavation deeply-buried underground pipeline |
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