CN108445356A - A kind of track plate insulation detection machine - Google Patents
A kind of track plate insulation detection machine Download PDFInfo
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- CN108445356A CN108445356A CN201810196966.5A CN201810196966A CN108445356A CN 108445356 A CN108445356 A CN 108445356A CN 201810196966 A CN201810196966 A CN 201810196966A CN 108445356 A CN108445356 A CN 108445356A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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Abstract
The present invention relates to a kind of track plate insulation detection machines comprising supporting rack, middle beam and two end crossbeams；First cylinder is vertically installed, the piston rod of the first cylinder is arranged downward and the bottom end of piston rod is connected with the first contact base, and the first contact is equipped on the first contact base on middle beam；Slide vertically the second contact base for being equipped with and being driven by third cylinder below the crossbeam of end, the second contact base is the bar shaped seat being laterally extended, and multiple second contacts are installed in lateral separation on the second contact base；Two the second contacts corresponding with the both ends of same root longitudinal reinforcement form a pair of first pre-detection contact, first contact forms multipair actually detected contact with each second contact respectively as public contact, each each to be connect respectively to the first pre-detection contact and with insulation detecting circuit by conducting wire to actually detected contact.The present invention has the advantages that simple in structure, manipulation is convenient, detection is accurate and reliable and work efficiency is high.
Description
Technical field
The present invention relates to track plates to produce and process field, specifically a kind of Insulation monitoring for track plates steel reinforcement cage
Machine.
Background technology
With the continuous development of China express railway standard of construction, ballastless track structure form is generally used.It is perfect
The ballastless track structure pattern under different operation conditions is adapted to, provides and has by force for the going global development strategy of China express railway
The technical support of power, the Ministry of Railways organize III plate-type ballastless track structures of relevant unit's independent research CRTS.
III type track plates of CRTS in process of production, need to carry out following processing step, first have to clear mould, to ensure rail
Guidance tape Surface Quality of Concrete, after template is cleaned out, one layer of releasing agent of even application；Secondly the installation of service sleeve is carried out
Lifting, steel reinforcement cage be put into and mantle fiber, after mantle fiber, reinforcing bar just pre-tighten, reinforced bar stretching is carried out after placing into cushion block,
Insulation monitoring is carried out after tensioning；Finally, put into and concrete and vibrate into mold, put after steam curing, tear open and
Demoulding, then carry out water-bath maintenance.
Wherein, steel reinforcement cage shares upper layer and lower layer bar-mat reinforcement, and the bar-mat reinforcement on every layer is interweaved by transverse steel and longitudinal reinforcement
It is formed, in order to ensure that the integral insulation performance of track plates, the insulation performance between every transverse steel and every longitudinal reinforcement are equal
It needs to reach 2 megaohms or more.Therefore, when making steel reinforcement cage, it is first arranged insulating sleeve at the position of bar connecting point, then uses
Steel wire tightens two reinforcing bars.But in specific implementation, often there is the problems such as casing is slipped or damaged, cause to connect individually
The insulation performance of contact is deteriorated.Tie point on upper layer and lower layer bar-mat reinforcement is various, it is difficult to which it is which connection is pointed out to quickly detect
Problem is showed, worker is needed to be detected one by one using tools such as megameters, operation is time-consuming and laborious, and labor intensity is big and working efficiency
It is low.
Invention content
The technical problem to be solved in the present invention is to provide a kind of simple in structure, manipulations conveniently, detection is accurate and reliable and works
Efficient track plate insulation detection machine.
In order to solve the above technical problems, the track plate insulation detection machine of the present invention is structurally characterized in that including supporting rack and indulges
To three crossbeams being slidably mounted at the top of supporting rack, in three crossbeams positioned at centre be middle beam, both sides are two
End crossbeam；First cylinder is vertically installed, the piston rod of the first cylinder is arranged downward and the bottom end of piston rod on middle beam
Portion is connected with the first contact base, is equipped with and is driven by the second cylinder and what can be contacted with transverse steel first touches on the first contact base
Head；The second contact base for being equipped with and being driven by third cylinder is slid vertically below the crossbeam of end, the second contact base is laterally to prolong
The bar shaped seat stretched, lateral separation is equipped with multiple that is driven by the 4th cylinder and can be contacted with longitudinal reinforcement on the second contact base
Two contacts, the quantity of the second contact are corresponding with the quantity of longitudinal reinforcement；Corresponding with the both ends of same root longitudinal reinforcement two
A second contact forms a pair of first pre-detection contact, and the first contact forms with each second contact more respectively as public contact
It is each each conducting wire and insulation detecting circuit to be passed through to the first pre-detection contact and respectively to actually detected contact to actually detected contact
Connection.
Using the above structure, first by two end cross beam movements to the both ends of steel reinforcement cage to be detected so that each second touches
Head is contacted with the end of each longitudinal reinforcement respectively, then moves middle beam so that the first contact is with transverse steel by piece-root grafting
It touches, so as to be disposably detected to multiple intersection points, manipulation is convenient and work efficiency is high.
Detection contact is equivalent to a detection switch, and two contacts are equivalent to two contacts of switch, two contact difference
Two test points are contacted, if the resistance between two test points is more than preset resistive value, the insulating properties between two test points
Can be good, if the resistance between two test points less than preset resistive value, illustrates the insulation performance between two test points not
It is good.When actually detected result is bad, you can it is intuitive learn be which root transverse steel and which root longitudinal reinforcement friendship
There are Insulation Problems at point, to carry out insulation processing to the intersection position.
Detection contact includes the first pre-detection contact and actually detected contact.Wherein, two switches of actually detected contact
Contact contacts a wherein transverse steel and a wherein longitudinal reinforcement respectively, before each contact energy reliable contacts to reinforcing bar
It puts, it, then can the intuitive judgment root transverse steel and the root longitudinal reinforcement when actually detected result is that insulation performance is bad
Intersection point insulation performance is bad.
Each contact in above-mentioned premise includes the first contact and the second contact, that is, in order to ensure the reliable of testing result
Property, there are two preconditions：1）First contact and transverse steel reliable contacts；2）Second contact and longitudinal reinforcement reliable contacts.
For how to ensure above-mentioned two reliable contacts, made a concrete analysis of below.
The formation of first pre-detection contact is by the way that a radicle crossbeam is respectively set at supporting rack both ends and then exists respectively
Two radicle crossbeam bottoms are arranged what a set of second contact was just achieved.The setting of first pre-detection contact is to ensure
Two contacts and longitudinal reinforcement reliable contacts.Specifically, for the first pre-detection contact, two switch contact contacts respectively
The both ends of same root longitudinal reinforcement, reinforcing bar are conductive, it is clear that its resistance value is much smaller than preset insulating resistance value.But if
The testing result of first pre-detection contact is that the insulation performance between two test points is bad, then can only illustrate two the second contacts
At least one does not have reliable contacts to reinforcing bar, and actually detected result at this time is necessarily unreliable, needs staff couple second
It can just continue to detect after contact maintenance.
For how to ensure the reliable contacts of the first contact and transverse steel, realized by the way that the second pre-detection contact is arranged
, specifically：Installation two the first cylinders in interval on the middle beam, the piston rod bottom end of each first cylinder is respectively mounted one
A first contact base, a set of first contact is respectively provided on each first contact base, and two the first contacts form a pair of second preliminary examination
Contact is surveyed, the second pre-detection contact is connect by conducting wire with insulation detecting circuit.
Similar with the first pre-detection contact, for the second pre-detection contact, two switch contact contacts together respectively
A piece transverse steel, transverse steel are also conductive, it is clear that its resistance value is much smaller than preset insulating resistance value.If second is pre-
The testing result of detection contact is that the insulation performance between two test points is bad, then can only illustrate in two the first contacts at least
There are one not having reliable contacts to reinforcing bar, actually detected result at this time is also insecure, and staff couple first is needed to touch
It can just continue to detect after head maintenance.
Since steel reinforcement cage is divided into upper layer and lower layer bar-mat reinforcement, each contact is arranged in groups, every group of two contacts point
The test point of the upper and lower is not corresponded to.Specifically：Second cylinder is installed in the both sides of first contact base respectively, each
One piece of first vertically arranged contact yoke plate is connected on the piston rod of second cylinder, one is long and the other is short for two piece of first contact yoke plate, the
One two one group of contact and the bottom end for being separately mounted to two piece of first contact yoke plate.The 4th cylinder each two is one group,
One piece of second vertically arranged contact yoke plate, two piece of second contact yoke plate are respectively connected on every group of two the 4th cylinder piston rods
One is long and the other is short, the second two one group of contact and the bottom end for being separately mounted to two piece of second contact yoke plate.
In above structure, pass through setting one is long and the other is short two pieces of contact yoke plates so that each group contact respectively with two layers of bar-mat reinforcement
It is corresponding, since the movement of each contact is first to drop to certain altitude, reinforcing bar is then laterally pushed and contacted by cylinder, because
This, the contact movement on two layers is non-interference so that and displacement of crossbeam can be carried out at the same time detection to the two layers of mesh of steel reinforcement cage,
Detection efficiency higher.
For the specific mounting structure of crossbeam, support frame as described above is arranged in parallel and at interval top beam including two, top beam
Bottom is supported by more root posts, and a main running rail is laid on every top beam, and the both ends of crossbeam are slidably mounted on main running rail, top beam
On be fixed with the rack parallel with main running rail, the end of crossbeam is equipped with driving motor, pacifies on the power output shaft of driving motor
Equipped with rack meshed gears.
For the structure that is slidably installed of the second contact base, the bottom of the end crossbeam is vertically connected with secondary sliding rail, the
Two contact bases are slidably mounted on secondary sliding rail, and third cylinder is mounted on the bottom of end crossbeam, the bottom end of third cylinder piston rod
It is connect with the second contact base.
The insulation detecting circuit includes multichannel megameter and display screen, each pair of detection contact respectively by conducting wire with megaohm
The wherein input terminal connection all the way of table.Multiple megameters may be used to be separately connected each detection contact and be detected respectively
The results show that this case is preferred, the switching signal that each detection contact is received with the megameter that multichannel inputs, switch letter are used
It number is intuitively shown by display screen after microcontroller is handled.
In conclusion the present invention has the advantages that simple in structure, manipulation is convenient, detection is accurate and reliable and work efficiency is high.
Description of the drawings
Invention is further described in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural schematic diagram under working condition of the present invention；
Fig. 2 is the overall structure diagram of the present invention；
Fig. 3 is the portions the A enlarged structure schematic diagram in Fig. 2；
Fig. 4 is the specific mounting structure schematic diagram of the first contact；
Fig. 5 is the portions the B enlarged structure schematic diagram in Fig. 2；
Fig. 6 is the specific mounting structure schematic diagram of the second contact.
Specific implementation mode
With reference to attached drawing, track plate insulation detection machine of the invention includes that supporting rack and longitudinal sliding motion are mounted at the top of supporting rack
Three crossbeams, in three crossbeams positioned at centre be middle beam 1, both sides are two end crossbeams 2；On middle beam 1
The first cylinder 3 vertically is installed, the piston rod of the first cylinder 3 is arranged downward and the bottom end of piston rod is connected with the first contact base
4, the first contact 6 that is driven by the second cylinder 5 and can be contacted with transverse steel is installed on the first contact base 4；End crossbeam 2
Lower section slides vertically the second contact base 8 for being equipped with and being driven by third cylinder 7, and the second contact base 8 is the bar shaped seat being laterally extended,
8 lateral separations are equipped with multiple the second contacts 10 that is driven by the 4th cylinder 9 and can be contacted with longitudinal reinforcement on second contact base,
The quantity of second contact 10 is corresponding with the quantity of longitudinal reinforcement；Two second corresponding with the both ends of same root longitudinal reinforcement
Contact 10 forms a pair of first pre-detection contact, and the first contact 6 forms with each second contact 10 more respectively as public contact
It is each each conducting wire and insulation detecting circuit to be passed through to the first pre-detection contact and respectively to actually detected contact to actually detected contact
Connection.
Using the above structure, two end crossbeams 2 are first moved to the both ends of steel reinforcement cage to be detected so that each second touches
First 10 contact with the end of each longitudinal reinforcement respectively, then move middle beam 1 so that the first contact 6 and transverse steel by
Piece-root grafting is touched, and so as to be disposably detected to multiple intersection points, manipulation is convenient and work efficiency is high.
Detection contact is equivalent to a detection switch, and two contacts are equivalent to two contacts of switch, two contact difference
Two test points are contacted, if the resistance between two test points is more than preset resistive value, the insulating properties between two test points
Can be good, if the resistance between two test points less than preset resistive value, illustrates the insulation performance between two test points not
It is good.Preset resistive value is set according to specific standards, such as preset resistive value may be configured as 2 megaohms.When actually detected result is bad,
Which root transverse steel can intuitively be learnt is and Insulation Problems occurs in the point of intersection of which root longitudinal reinforcement, to this
Intersection position carries out insulation processing.
Detection contact includes the first pre-detection contact, the second pre-detection contact and actually detected contact.
Two switch contacts of actually detected contact contact a wherein transverse steel and a wherein longitudinal reinforcement respectively,
Under the premise of energy reliable contacts are to reinforcing bar for each contact, when actually detected result is that insulation performance is bad, then can intuitively it sentence
The intersection point insulation performance of the disconnected root transverse steel and the root longitudinal reinforcement is bad.
Each contact in above-mentioned premise includes the first contact 6 and the second contact 10, that is, can in order to ensure testing result
By property, there are two preconditions：1）First contact 6 and transverse steel reliable contacts；2）Second contact 10 and longitudinal reinforcement are reliable
Contact.For how to ensure above-mentioned two reliable contacts, made a concrete analysis of below.
The formation of first pre-detection contact is by the way that a radicle crossbeam 2 and then difference is respectively set at supporting rack both ends
It is arranged what a set of second contact 10 was just achieved in two radicle crossbeams, 2 bottom.The setting of first pre-detection contact be in order to
Ensure the second contact 10 and longitudinal reinforcement reliable contacts.Specifically, for the first pre-detection contact, two switch contact
The both ends of same root longitudinal reinforcement are contacted respectively, reinforcing bar is conductive, it is clear that its resistance value is much smaller than preset insulating resistance value.
But if the testing result of the first pre-detection contact is that insulation performance between two test points is bad, it can only illustrate two
At least one does not have reliable contacts to reinforcing bar to a second contact 10, and actually detected result at this time is necessarily unreliable, needs work
Make just continue to detect after the second contact of personnel couple 10 overhauls.
It is real by setting the second pre-detection contact for how to ensure the reliable contacts of the first contact 6 and transverse steel
Existing, specifically：Installation two the first cylinders 3 in interval on middle beam 1, the piston rod bottom end of each first cylinder 3 is respectively mounted
One the first contact base 4 is respectively provided with a set of first contact 6 on each first contact base 4, is located on different first contact bases 4
Two the first contacts 6 form a pair of second pre-detection contact, and the second pre-detection contact is connect by conducting wire with insulation detecting circuit.
Similar with the first pre-detection contact, for the second pre-detection contact, two switch contact contacts together respectively
A piece transverse steel, transverse steel are also conductive, it is clear that its resistance value is much smaller than preset insulating resistance value.If second is pre-
The testing result of detection contact is that the insulation performance between two test points is bad, then can only illustrate in two the first contacts at least
There are one not having reliable contacts to reinforcing bar, actually detected result at this time is also insecure, and staff couple first is needed to touch
It can just continue to detect after head maintenance.
Since steel reinforcement cage is divided into upper layer and lower layer bar-mat reinforcement, each contact is arranged in groups, every group of two contacts point
The test point of the upper and lower is not corresponded to.Specifically, as shown, second gas is installed in the both sides of the first contact base 4 respectively
Cylinder 5 connects one piece of first vertically arranged contact yoke plate 11, two piece of first contact yoke plate on the piston rod of each second cylinder 5
11 one is long and the other is short, the first 6 two one group of contact and the bottom end for being separately mounted to two piece of first contact yoke plate 11.4th cylinder 9
Each two is one group, and one piece of second vertically arranged contact yoke plate 12 is respectively connected on every group of two the 4th cylinder piston rods,
One is long and the other is short for two piece of second contact yoke plate 12, the second 10 two one group of contact and is separately mounted to two piece of second contact yoke plate 12
Bottom end.
With reference to attached drawing, for the structure that is slidably installed of crossbeam, supporting rack is arranged in parallel and at interval top beam 13 including two,
The bottom of top beam 13 is supported by more root posts 14, a main running rail 15 is laid on every top beam 13, the both ends of crossbeam are slidably installed
On main running rail 15, the rack 16 parallel with main running rail 15 is fixed on top beam 13, the end of crossbeam is equipped with driving motor 17,
It is equipped on the power output shaft of driving motor 17 and 16 meshed gears of rack.
With reference to attached drawing, for the structure that is slidably installed of the second contact base, the bottom of end crossbeam 2 is vertically connected with secondary cunning
Rail 18, the second contact base 8 are slidably mounted on secondary sliding rail 18, and third cylinder 7 is mounted on the bottom of end crossbeam 2, third cylinder
The bottom end of piston rod is connect with the second contact base 8.
So-called insulation detecting circuit is the circuit that each switching value is judged and exported, and may be used multiple megaohms
Table be separately connected each detection contact and be detected respectively the results show that testing result can be used indicator light or display screen etc. into
The intuitive display of row.This case is preferred, and insulation detecting circuit includes multichannel megameter and display screen, and each pair of detection contact passes through respectively
The wherein input terminal connection all the way of conducting wire and megameter.Each detection contact is received using with the megameter that multichannel inputs
Switching signal, switching signal are intuitively shown after microcontroller is handled by display screen.For the physical circuit knot of insulation detecting circuit
Structure, according to foregoing description, those skilled in the art can realize that details are not described herein easily according to custom circuit.
In conclusion the present invention is not limited to above-mentioned specific implementation modes.Those skilled in the art are not departing from the present invention's
Under the premise of spirit and scope, several change or modification can be done.Above-mentioned change or modification each fall within the protection model of this present invention
It encloses.
Claims (7)
1. a kind of track plate insulation detection machine, it is characterized in that being mounted on three at the top of supporting rack including supporting rack and longitudinal sliding motion
Crossbeam positioned at centre is middle beam in three crossbeams（1）, both sides be two end crossbeams（2）；Middle beam（1）On
The first cylinder vertically is installed（3）, the first cylinder（3）Piston rod be arranged downward and the bottom end of piston rod be connected with first touch
Headstock（4）, the first contact base（4）On be equipped with by the second cylinder（5）Driving and the first contact that can be contacted with transverse steel
（6）；End crossbeam（2）Lower section slide vertically and be equipped with by third cylinder（7）Second contact base of driving（8）, the second contact
Seat（8）For the bar shaped seat being laterally extended, on the second contact base（8）Lateral separation is equipped with multiple by the 4th cylinder（9）Driving and
The second contact that can be contacted with longitudinal reinforcement（10）, the second contact（10）Quantity it is corresponding with the quantity of longitudinal reinforcement；With it is same
Corresponding two the second contacts in both ends of a piece longitudinal reinforcement（10）Form a pair of first pre-detection contact, the first contact（6）
As public contact respectively with each second contact（10）Multipair actually detected contact is formed, it is each to the first pre-detection contact and each
Actually detected contact is connect by conducting wire with insulation detecting circuit respectively.
2. track plate insulation detection machine as described in claim 1, it is characterized in that the middle beam（1）Install two in upper interval
First cylinder（3）, each first cylinder（3）Piston rod bottom end be respectively mounted first contact base（4）, each first contact base
（4）On be respectively provided with a set of first contact（6）, it is located at different first contact bases（4）On two the first contacts（6）Form a pair of the
Two pre-detection contacts, the second pre-detection contact are connect by conducting wire with insulation detecting circuit.
3. track plate insulation detection machine as claimed in claim 1 or 2, it is characterized in that first contact base（4）Both sides point
It An Zhuan not second cylinder（5）, each second cylinder（5）Piston rod on connect one piece of first vertically arranged contact yoke plate
（11）, two piece of first contact yoke plate（11）One is long and the other is short, the first contact（6）Two one group and it is separately mounted to two piece of first contact
Yoke plate（11）Bottom end.
4. track plate insulation detection machine as claimed in claim 3, it is characterized in that the 4th cylinder（9）Each two is one group,
One piece of second vertically arranged contact yoke plate is respectively connected on every group of two the 4th cylinder piston rods（12）, two piece of second contact
Yoke plate（12）One is long and the other is short, the second contact（10）Two one group and it is separately mounted to two piece of second contact yoke plate（12）Bottom end
Portion.
5. railway plate die release agent spraying machine people as described in claim 1, it is characterized in that support frame as described above includes two flat
Capable and spaced top beam（13）, top beam（13）Bottom by more root posts（14）Support, every top beam（13）Upper laying one
Main running rail（15）, the both ends of crossbeam are slidably mounted on main running rail（15）On, top beam（13）On be fixed with and main running rail（15）It is flat
Capable rack（16）, the end of crossbeam is equipped with driving motor（17）, driving motor（17）Power output shaft on be equipped with
Rack（16）Meshed gears.
6. railway plate die release agent spraying machine people as described in claim 1, it is characterized in that the end crossbeam（2）Bottom
Portion is vertically connected with secondary sliding rail（18）, the second contact base（8）It is slidably mounted on secondary sliding rail（18）On, third cylinder（7）It is mounted on
End crossbeam（2）Bottom, the bottom end of third cylinder piston rod and the second contact base（8）Connection.
7. railway plate die release agent spraying machine people as described in claim 1, it is characterized in that the insulation detecting circuit includes
Multichannel megameter and display screen, each pair of detection contact pass through the wherein input terminal connection all the way of conducting wire and megameter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196966.5A CN108445356B (en) | 2018-03-10 | 2018-03-10 | Track slab insulation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196966.5A CN108445356B (en) | 2018-03-10 | 2018-03-10 | Track slab insulation detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108445356A true CN108445356A (en) | 2018-08-24 |
| CN108445356B CN108445356B (en) | 2022-09-16 |
Family
ID=63194591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196966.5A Active CN108445356B (en) | 2018-03-10 | 2018-03-10 | Track slab insulation detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108445356B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900821A (en) * | 2019-12-26 | 2020-03-24 | 中铁四局集团第一工程有限公司 | Automatic insulation detection system for steel bar net pieces of CRTS III type ballastless track plate |
| CN111308292A (en) * | 2020-03-27 | 2020-06-19 | 山东交通学院 | Method for detecting insulativity of prefabricated slab reinforcement cage by using insulation detector |
| CN111426878A (en) * | 2020-03-27 | 2020-07-17 | 山东交通学院 | Insulation detection method for steel reinforcement cage of prefabricated plate of high-speed rail way |
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| CN107390101A (en) * | 2017-08-18 | 2017-11-24 | 山东高速轨道设备材料有限公司 | The reinforcing steel bar insulating automatic detection device of high ferro non-fragment orbit board assembly line |
| CN208255347U (en) * | 2018-03-10 | 2018-12-18 | 山东高速轨道设备材料有限公司 | A kind of track plate insulation detection machine |
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| CN110900821A (en) * | 2019-12-26 | 2020-03-24 | 中铁四局集团第一工程有限公司 | Automatic insulation detection system for steel bar net pieces of CRTS III type ballastless track plate |
| CN111308292A (en) * | 2020-03-27 | 2020-06-19 | 山东交通学院 | Method for detecting insulativity of prefabricated slab reinforcement cage by using insulation detector |
| CN111426878A (en) * | 2020-03-27 | 2020-07-17 | 山东交通学院 | Insulation detection method for steel reinforcement cage of prefabricated plate of high-speed rail way |
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