CN208109129U - Plug-in type underground utilities inertial positioning instrument - Google Patents
Plug-in type underground utilities inertial positioning instrument Download PDFInfo
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- CN208109129U CN208109129U CN201820241176.XU CN201820241176U CN208109129U CN 208109129 U CN208109129 U CN 208109129U CN 201820241176 U CN201820241176 U CN 201820241176U CN 208109129 U CN208109129 U CN 208109129U
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- butt end
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- underground utilities
- positioning instrument
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Abstract
The utility model discloses a kind of plug-in type underground utilities inertial positioning instrument, its key points of the technical solution are that including electronic compartment and the fixed middle wheel train for being docked at electronic compartment both ends, one end of the fixed middle wheel train is formed with the first butt end, the end of electronic compartment is formed with second butt end mating with the first butt end, the two at least one laggard line-locked locking radial part of grafting is provided between first butt end and the second butt end, having reached can be quick, electronic compartment and supporting wheel systems are easily installed, the problem of cable caused by not only avoiding instrument during the installation process reverses, enhance the reliability of cable connection, and do not increase electronic compartment diameter, improve the passability of instrument in the duct.
Description
Technical field
The utility model relates to a kind of duct survey technology, in particular to a kind of plug-in type underground utilities inertial positioning instrument.
Background technique
With the modernization construction and development in city, underground piping network system is increasingly flourishing, electric power, combustion gas, plumbing,
The various pipes such as rain sewage are interleaved together, and spider web gathers, intricate.In order to carry out profession to built underground utilities
Management and maintenance need to carry out precise positioning to underground utilities.Underground utilities inertial positioning instrument is that a kind of pair of underground utilities carry out
Pinpoint highly sophisticated device.Underground utilities inertial positioning instrument combines gyroscope orientation inertial navigation, Computerized three-dimensional meter
The technologies such as calculation are pulled inertia gyroscope position indicator by underground utilities inertial positioning instrument and are walked in underground utilities to be measured, thus raw
At the three-dimensional coordinate and the location drawing of underground piping central axis.
Existing underground utilities inertial positioning instrument technology includes following several：
(1) referring to Authorization Notice No. is the Chinese invention patent that Authorization Notice No. is CN104634373B, and it discloses one
Kind of pipeline detector centering device, the train unit including measuring instrument and both ends, outside the train of train unit, i.e. train unit
In support arm on the outside of be fixedly installed with odometer box, odometer box passes through the cable that cable accesses measuring instrument ontology
On interface.
（2）The Chinese utility model patent for being CN205120128U with reference to Authorization Notice No., it discloses one kind based on used
Property measuring technique pipeline 3 d pose measuring instrument, including forward and backward bracket and electronics storehouse, front and back support includes support axis, branch
Seat, slide, tension spring, stroke wheel and connector are equipped with hall sensing odometer, hall sensing odometer on the outside of stroke wheel
It is connected on electronics storehouse by cable.
（3）The Chinese invention patent for being CN 104266037B with reference to Authorization Notice No., discloses a kind of Telescopic pipeline machine
Device people's device, also uses train unit, measuring instrument and odometer etc., while also disclosing that common connection jaws are arranged in master
In cabin, and the outside of train unit is arranged in odometer box in the prior art, and the cable stretched out on odometer box is connected to
Connection jaws on the outside of main nacelle, cable is located at the outside of train unit at this time.
The above-mentioned supporting wheel systems in the prior art at electronic compartment and both ends are connected through a screw thread or embrace connection using hoop.If
Using threaded connection, not only results in the cable between train and electronic compartment and occurs reversing and connecting insecure problem,
Can exist and accidentally tear risk open, while degree of rotation is big by man's activity in practical operation, can accelerate to be threadedly coupled and fail.According to
Hoop, which embraces connection, will increase main diameter, considerably increases instrument and stuck risk occurs in pipeline.
Utility model content
The purpose of the utility model is to provide a kind of plug-in type underground utilities inertial positioning instrument, its advantage is that can quickly,
The problem of easily installation electronic compartment and supporting wheel systems, cable caused by not only avoiding instrument during the installation process reverses,
Enhance the reliability of cable connection, and do not increase electronic compartment diameter, improves the passability of instrument in the duct.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of plug-in type buried pipe
Line inertial positioning instrument, including electronic compartment and be docked at electronic compartment both ends it is fixed in take turns train, it is described it is fixed in wheel train one end
It is formed with the first butt end, the end of electronic compartment is formed with second butt end mating with the first butt end, the first docking
The two at least one laggard line-locked locking radial part of grafting is provided between end and the second butt end.
By using above-mentioned technical proposal, when electronic compartment and fixed middle wheel train are attached, the first butt end and second
It after the grafting of butt end, is locked by the cooperation of locking radial part and location hole, to complete the installation of the two, more just
Just, and connection is relatively stable, does not need electronic compartment and fixed middle wheel train relatively rotates, and cable is not easy torsion problem occur,
The diameter of electronic compartment is not will increase.
Preferably, wheel train includes hubcap axis, the hubcap lower disc for being mounted on hubcap axis bottom end, along axis in fixed
End-cover axle disk, both ends the stretching bullet fixed with disk on hubcap lower disc and hubcap respectively on hubcap in axial sliding
Spring and the train unit on hubcap lower disc and hubcap between disk is set, train unit includes being arranged in hubcap
Shrinking connecting-rod component on lower disc and hubcap between disk and the wheel being rotatably connected on shrinking connecting-rod component, stretch
The odometer with wheel cooperation is provided on link assembly, the odometer is arranged in shrinking connecting-rod component.
By using above-mentioned technical proposal, it internal odometer is set can reduce odometer and touched with sundries in pipeline
It hits, so that odometer is less likely to occur to damage or fall off, cable connection is also more stable.
Preferably, offering placing groove on the shrinking connecting-rod component, odometer box is embedded in placing groove.
By using above-mentioned technical proposal, facilitate the placement and replacement of odometer, so that odometer placement is relatively stable.
Preferably, the placing groove is formed with bottom wall close to hubcap axis side, the opposite other side, which is formed with, is put into mouth,
It puts inlet and is provided with and block the mileage lid for being put into mouth.
By using above-mentioned technical proposal, mileage lid shelters from odometer, further protects to odometer box, simultaneously
Odometer box places stabilization more.
Preferably, the mileage lid and the shrinking connecting-rod component are clamped.
By using above-mentioned technical proposal, facilitate the dismounting of mileage lid.
Preferably, the odometer is the colloid that Hall element is individually encapsulated in interior formation by packaging plastic.
Convenience by using above-mentioned technical proposal, when replacing odometer more.
Preferably, the locking radial part is spring-loaded plunger, offer on the first butt end or the second butt end and spring
The location hole of plunger cooperation.
By using above-mentioned technical proposal, locked using spring-loaded plunger, it is more efficient and convenient.
Preferably, the spring-loaded plunger is fixed in the outside of the first butt end, the second butt end is provided with for the first docking
The docking groove of grafting is held, location hole is located on the side wall of docking groove.
By using above-mentioned technical proposal, the stabilization of the first butt end and docking groove grafting more is connected more abundant.
Preferably, the outer lateral edge direction of insertion of first butt end is provided with fixture block, opened on the inner wall of the docking groove
Equipped with the card slot being inserted into for fixture block.
By using above-mentioned technical proposal, spring-loaded plunger and location hole is more convenient is accurately cooperated, but also fixed
Middle wheel train and electronic compartment do not rotate.
Preferably, the electronic compartment includes cabin and is detachably fixed the hubcap for being connected to cabin end, second pair
End is connect to be located on hubcap.
By using above-mentioned technical proposal, the first butt end and the second butt end junction are convenient for changing after being damaged,
Connection is also more abundant.
In conclusion the utility model has the advantages that：1, fixed middle wheel train and electronic compartment charge and discharge operations are simple,
Improve measurement efficiency；2, cable will not occur to rub and damage in towing measurement process；3, odometer not will receive and collide with；
4, odometer replacement is convenient；5, whole illustrative is preferable;6, there is no accidentally tear risk open.
Detailed description of the invention
Fig. 1 is plug-in type underground utilities inertial positioning instrument structural schematic diagram；
Fig. 2 is plug-in type underground utilities inertial positioning instrument partial schematic diagram；
Fig. 3 is plug-in type underground utilities inertial positioning instrument partial sectional view；
Fig. 4 is odometer perspective view of the explosion；
Fig. 5 is the cross-sectional view at the second support arm；
Fig. 6 is the structural schematic diagram of hubcap lower disc and electronic compartment releasable connection；
Fig. 7 is the partial sectional view at spring-loaded plunger；
Fig. 8 is the schematic diagram of embodiment two；
Fig. 9 is the plug-in type underground utilities inertial positioning instrument partial schematic diagram of embodiment three；
Figure 10 is the plug-in type underground utilities inertial positioning instrument partial sectional view of embodiment three.
In figure, 1, electronic compartment；2, fixed middle wheel train；21, hubcap lower disc；211, fairlead；212, fixture block；213, right
Consecutive rank；22, disk on hubcap；23, hubcap axis；24, train unit；241, the first support arm；242, the second support arm；
2421, placing groove；2422, through-hole；2423, bottom wall；25, extension spring；26, odometer；261, Hall element；262, blob of viscose；
263, holding tank；27, magnetic bead；28, wheel；3, connector；4, cable；5, mileage lid；51, clamping protrusion；6, hubcap；
61, card slot；62, location hole；7, spring-loaded plunger；71, plunger body；72, spring；73, positioning column；8, locking bolt；9, first
Butt end；10, the second butt end.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment one
As shown in Figure 1, a kind of plug-in type underground utilities inertial positioning instrument, including electronic compartment 1 and it is docked at 1 liang of electronic compartment
The fixed middle wheel train 2 at end, can be locked when the two is docked using locking radial part.
In conjunction with Fig. 2, fixed middle wheel train 2 includes disk 22, stretching on hubcap axis 23, hubcap lower disc 21, hubcap
Spring 25 and train unit 24,23 bottom end of hubcap axis and hubcap lower disc 21 are affixed, and hubcap axis 23 passes through hubcap
Upper disk 22, and disk 22 can be slided along the axial reciprocating of hubcap axis 23 on hubcap；Extension spring 25 is located at hubcap
On lower disc 21 and hubcap between disk 22, and the both ends of extension spring 25 are respectively and on hubcap lower disc 21 and hubcap
Disk 22 is fixed.
Train unit 24 includes the shrinking connecting-rod component being arranged on hubcap lower disc 21 and hubcap between disk 22
And it is rotatably connected on the wheel 28 on shrinking connecting-rod component, the odometer cooperated with wheel 28 is connected on shrinking connecting-rod component
26, cable 4 is connected on odometer 26, to inside is close to hubcap axis 23 after the connection of cable 4 and odometer 26
Side is stretched out, and cable 4 is integrally located between train unit 24 and hubcap axis 23, and the cable 4 inwardly stretched out in this way is not
The outside of train unit 24, the discord inner wall of the pipe contact of cable 4 can be in.
In conjunction with Fig. 3, electronic compartment 1 is internally provided with connector 3, and cable 4 and connector 3 connection of odometer 26 are
Convenience and cable 4 connect, and connector 3 can be located at the end of electronic compartment 1.In order to there is the effect of good waterproof sealing connection
Fruit, connector 3 use water-proof connector.Certainly, in order to enable cable 4 is sufficiently located at the inside of train unit 24, in shaft end
It is provided with power supply cable 4 on lid lower disc 21 and passes through fairlead 211, the connector 3 on cable 4 and electronic compartment 1 docks later.
In conjunction with Fig. 2 and Fig. 3, shrinking connecting-rod component includes the first support arm 241 and the second support arm 242, the first support arm
Disk 22 is hinged on 241 one end and hubcap, and the other end and the second support arm 242 are hinged, the second support arm 242 and first
The opposite other end in the hinged one end of brace 241 and hubcap lower disc 21 are hinged, and wheel 28 is rotatably connected on the first support arm 241
With the hinged place of the second support arm 242.
In conjunction with Fig. 4, in order to further ensure guaranteeing the safety of odometer 26 built in cable 4, odometer 26 be can be set
In shrinking connecting-rod component, it can be and offer placing groove 2421 on the second support arm 242, odometer 26 is embedded in placing groove
In 2421, certainly, odometer 26 also be can be set 241 on the first support arm.Placing groove 2421 is close to 23 side of hubcap axis
Bottom wall 2423 is formed, the opposite other side, which is formed with, is put into mouth, and the through-hole that power supply cable 4 passes through can be set on bottom wall 2423
2422.And in order to further protect odometer 26, it is provided with mileage lid 5 putting inlet, is sheltered from and is put by mileage lid 5
Mouthful.
Odometer 26 can be the blob of viscose 262 for being directly encapsulated Hall element 261 by packaging plastic, odometer 26
Can be packaged by packaging plastic it is box-like, odometer 26 be not limited only to blob of viscose encapsulation.Directly the insertion of blob of viscose 262 is put when installation
It sets in slot 2421, needing replacing is to directly take out blob of viscose 262, and replacement is convenient.Holding tank 263 is formed on odometer 26,
Whole odometer 26 can be in concave shape, and the edge of wheel 28 is in holding tank 263, and Hall element 261 is located at 28 side of wheel
The side of edge, the side at 28 edge of wheel are connected with magnetic bead 27, and magnetic bead 27 and Hall element 261 match.Certainly, odometer 26
Including shell and Hall element 261, Hall element 261 is encapsulated in shell by packaging plastic, and packaging plastic can be epoxy sealing
Glue.
Hall element 261 in odometer 26 is at least one, preferably can be two, in two Hall elements 261
It is one of as spare, there are one that can work after a Hall element 261 damages, do not need to be replaced, improve
The reliability of odometer 26.And two Hall elements 261 can be set in the two sides of wheel 28, symmetrically set about wheel 28
It sets.
For the stabilization of the connection of mileage lid 5 more, the section of mileage lid 5 is in concave shape, and the two sides of mileage lid 5 pass through bolt
It is fixed with the second support arm 242.
Certainly, mileage lid 5 can also be connected using snap fit, and mileage lid 5 can be connected on the second support arm 242,
In conjunction with Fig. 5, setting clamping protrusion 51, is provided with and is clamped protrusion 51 on the second support arm 242 and be engaged by clamping on mileage lid 5
Card slot.
In surely middle wheel train 2 in use, the inner wall of wheel 28 and pipeline abuts, shrinking connecting-rod component opens, on hubcap
Disk 22 is slided to far from 21 one end of hubcap lower disc, and extension spring 25 is further stretched, and passes through extension spring 25
Pulling force, so that the inner wall of wheel 28 and pipeline pushes against；And during surely middle wheel train 2 moves in pipeline, due to cable
Line 4 is in the inside of fixed middle wheel train 2, further from the inner wall of pipeline, so that friction damage will not occur for cable 4.
In conjunction with Fig. 3 and Fig. 6, it is fixed in one end of wheel train 2 be formed with the first butt end 9, the end of electronic compartment 1 be formed with
The second mating butt end 10 of first butt end 9 is provided with the two grafting between first butt end 9 and the second butt end 10
At least one laggard line-locked locking radial part, locking radial part are at least one, more firm in order to lock, Ke Yishe
Set multiple, multiple locking radial parts are uniformly arranged along the first butt end 9 is circumferential.
In conjunction with Fig. 7, locking radial part can be spring-loaded plunger 7, be formed in hubcap lower disc 21 close to 1 one end of electronic compartment
There is docking step 213, dock and be provided with spring-loaded plunger 7 at step 213, spring-loaded plunger 7 includes plunger body 71, is arranged in plunger
The positioning column 73 that spring 72 and a part sliding in ontology 71 are connected in plunger body 71,73 one end of positioning column and spring
72 abut, and the other end projects to outside plunger body 71.The end of electronic compartment 1 is provided with and docks mating pair of step 213
Access slot, offers the location hole 62 being inserted into for positioning column 73 on the side wall of docking groove, and location hole 62 can be multiple and along right
Access slot is circumferentially uniformly distributed.It is of course also possible to be that spring-loaded plunger 7 is arranged on electronic compartment 1, location hole 62 is arranged under hubcap
On disk 21.
Review Fig. 6, for spring-loaded plunger 7 and location hole 62 is more convenient is accurately cooperated, docking step 213 to
On convex to form fixture block 212, the card slot 61 being inserted into for fixture block 212 is formed on the inside of docking groove, docking step 213 can be with
On electronic compartment 1, card slot 61 can be in surely middle train 2.After fixture block 212 and card slot 61 cooperate, but also taking turns 2 He of train in fixed
Electronic compartment 1 will not relatively rotate.For integrally-built stability, spring-loaded plunger 7 be can be set at fixture block 212.
When electronic compartment 1 and fixed middle wheel train 2 dock, fixture block 212 is directed at card slot 61, the docking insertion docking groove of step 213
In, positioning column 73 is pressed into plunger body 71 when beginning, is popped up when positioning column 73 reaches at location hole 62 to location hole 62
In, docking is completed, is docked more convenient quick.
Embodiment two
In conjunction with Fig. 8, locking radial part can be locking bolt 8, and hubcap lower disc 21 and electronic compartment 1 are also to pass through docking
Step 213 and docking groove carry out grafting, and the hole passed through with locking bolt 8 is offered on the side wall of docking groove, are needing to two
When person locks, locking bolt 8 passes through the hole of docking groove sidewall and docking step 213 is threadedly coupled.
Embodiment three
In conjunction with Fig. 9 and Figure 10, electronic compartment 1 includes cabin and is detachably fixed the hubcap 6 for being connected to cabin end, shaft end
6 one end of lid and cabin are threadedly coupled, and the other end is configured to outer hexagonal, and outer surface is hexagonal, while docking groove can position
In the end of one end far from cabin, docking step 213 and docking groove docking on hubcap lower disc 21 pass through radial direction later
Locking piece locking.Certainly, hubcap 6 is also possible to be threaded on hubcap lower disc 21.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of plug-in type underground utilities inertial positioning instrument, including electronic compartment (1) and be docked at electronic compartment (1) both ends it is fixed in
It takes turns train (2), it is characterised in that：One end of fixed middle wheel train (2) is formed with the first butt end (9), the end of electronic compartment (1)
Portion is formed with second butt end (10) mating with the first butt end (9), the first butt end (9) and the second butt end (10)
Between both be provided at least one laggard line-locked locking radial part of grafting.
2. plug-in type underground utilities inertial positioning instrument according to claim 1, it is characterised in that：Wheel train (2) packet in fixed
Include hubcap axis (23), the hubcap lower disc (21) for being mounted on hubcap axis (23) bottom end, along hubcap axis (23) axial direction
The stretching that disk (22), both ends are fixed with disk (22) on hubcap lower disc (21) and hubcap respectively on the hubcap of sliding
The train unit (24) of spring (25) and setting on hubcap lower disc (21) and hubcap between disk (22), train list
First (24) include shrinking connecting-rod component and the rotation being arranged on hubcap lower disc (21) and hubcap between disk (22)
The wheel (28) being connected on shrinking connecting-rod component is provided with the odometer with wheel (28) cooperation on shrinking connecting-rod component
(26), the odometer (26) is arranged in shrinking connecting-rod component.
3. plug-in type underground utilities inertial positioning instrument according to claim 2, it is characterised in that：The shrinking connecting-rod component
On offer placing groove (2421), odometer (26) be embedded in placing groove (2421) in.
4. plug-in type underground utilities inertial positioning instrument according to claim 3, it is characterised in that：The placing groove (2421)
Bottom wall is formed with close to hubcap axis (23) side, the opposite other side, which is formed with, is put into mouth, puts inlet and is provided with to block and puts
The mileage lid (5) of entrance.
5. plug-in type underground utilities inertial positioning instrument according to claim 4, it is characterised in that：The mileage lid (5) with
The shrinking connecting-rod component clamping.
6. plug-in type underground utilities inertial positioning instrument according to claim 4, it is characterised in that：The odometer (26) is
Hall element (261) is individually encapsulated in the colloid of interior formation by packaging plastic.
7. plug-in type underground utilities inertial positioning instrument according to claim 1, it is characterised in that：The locking radial part is
Spring-loaded plunger (7) offers the location hole with spring-loaded plunger (7) cooperation on the first butt end (9) or the second butt end (10)
(62)。
8. plug-in type underground utilities inertial positioning instrument according to claim 7, it is characterised in that：The spring-loaded plunger (7)
It is fixed in the outside of the first butt end (9), the second butt end (10) are provided with the docking groove for the first butt end (9) grafting, fixed
Position hole (62) is located on the side wall of docking groove.
9. plug-in type underground utilities inertial positioning instrument according to claim 8, it is characterised in that：First butt end
(9) outer lateral edge direction of insertion is provided with fixture block (212), is offered on the inner wall of the docking groove for fixture block (212) insertion
Card slot (61).
10. plug-in type underground utilities inertial positioning instrument according to claim 7, it is characterised in that：Electronic compartment (1) packet
It includes cabin and is detachably fixed the hubcap (6) for being connected to cabin end, the second butt end (10) are located on hubcap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241176.XU CN208109129U (en) | 2018-02-09 | 2018-02-09 | Plug-in type underground utilities inertial positioning instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241176.XU CN208109129U (en) | 2018-02-09 | 2018-02-09 | Plug-in type underground utilities inertial positioning instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109129U true CN208109129U (en) | 2018-11-16 |
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ID=64124952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241176.XU Active CN208109129U (en) | 2018-02-09 | 2018-02-09 | Plug-in type underground utilities inertial positioning instrument |
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| CN (1) | CN208109129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303085A (en) * | 2018-02-09 | 2018-07-20 | 北京零偏科技有限责任公司 | Plug-in type underground utilities inertial positioning instrument |
-
2018
- 2018-02-09 CN CN201820241176.XU patent/CN208109129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303085A (en) * | 2018-02-09 | 2018-07-20 | 北京零偏科技有限责任公司 | Plug-in type underground utilities inertial positioning instrument |
| CN108303085B (en) * | 2018-02-09 | 2024-02-23 | 北京零偏科技有限责任公司 | Plug-in type underground pipeline inertial positioning instrument |
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