CN207563899U - A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range - Google Patents

A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range Download PDF

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Publication number
CN207563899U
CN207563899U CN201721434871.XU CN201721434871U CN207563899U CN 207563899 U CN207563899 U CN 207563899U CN 201721434871 U CN201721434871 U CN 201721434871U CN 207563899 U CN207563899 U CN 207563899U
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CN
China
Prior art keywords
sample
specimen holder
steel plate
fixture block
heats
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721434871.XU
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Chinese (zh)
Inventor
冀汉巍
刘文艳
张前香
黄治军
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Wuhan Iron and Steel Co Ltd
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Wuhan Iron and Steel Co Ltd
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Priority to CN201721434871.XU priority Critical patent/CN207563899U/en
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Publication of CN207563899U publication Critical patent/CN207563899U/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range is mainly made of working plate, the specimen holder being connected on working plate one, specimen holder two identical with one structure of specimen holder and opposite installation, the thermocouple wire that is connect with specimen holder one and specimen holder two.The utility model steel plate sample is not used only and welding material is few, it is controlled using thermocouple wire thermometric, the temperature of steel plate sample heating zone measured is accurate, and the temperature-sensitive sensillary area in different temperatures area can be produced, it is and easy to make quick, it makes a sample and foreshortened to 3 ~ 5 hours by original 3 ~ 5 days, the welding procedure formulated can be completely identical consistent with scene, without correcting.

Description

A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range
Technical field
The utility model is related to a kind of experiment clamping devices to object, particularly belong to a kind of steel plate for preparing and weld temperature-sensitive The device of sensillary area.
Background technology
The fast method for preparing of steel plate welding heat affected area, its main feature is that steel plate does not have to welding, according to relevant welding Technological requirement directly produces welding heat affected zone on steel plate sample.It can involve the steel such as steel, shipbuilding, chemical industry, building Structure science of technique in construction, welding is formulated.It is steel plate welding, especially for bridge steel welding procedure formulation Provide the foundation of science.
At present, it is the thickness and ingredient according to steel plate when the steel construction to large-scale bridge steel plate formulates welding procedure, It designs feasible welding procedure and is welded.It but, often will first on the steel plate before carrying out to the formal welding of steel construction Tentative welding is carried out, to obtain rational welding procedure, could formally be welded.
It exists:
It first has to make two blocks of experiment steel plates, the size of sample welding steel plate is generally in 500cmx200cmx steel plate thickness;
Then the steel plate region of the heat affected area of joint edge is will be close to as sample;
By measuring the performance of heat affected area, then to formulate feasible welding procedure.
Specific sampling process:Because determining in addition to ingredient for welding procedure, also has relationship with steel plate thickness.For thick steel Plate, according to different welding manners, will process welding groove shape on steel plate side in advance in welding.
By two width divided edge of steel plate to after good, being welded;
It after welding, then is machined, and is sampled in the heat affected area of weld seam;
Again rational welding procedure is formulated by measuring impact index and the hardness of welding heat affected zone.
Bridge steel plate is all the cut deal of 10mm ~ more than 40mm, from processing is sampled to, is welded to reprocessing sampling, entirely Process is got off, and needs several days time, and since welding needs big steel plate.
And the measurement impacted with hardness only needs smaller sample, it is bigger to the waste of steel plate;And when welding, also With a large amount of welding wire and welding material.
Due to being to measure welding heat affected zone, the difficulty of bridge steel plate heat affected area is, sampling is difficult, waste of material Greatly, limitation is big.The heat affected area of integral solder is steel plate original on one side since heat affecting is the high-temperature region close to weld seam on one side The low-temperature space of body, heat affected area are small, it is not easy to sample.
At present, also there is welding heat affected zone sampling on the steel plate, but since its needs is by being repeatedly machined, in this way There is whole influence to welding sample effect area, i.e., can not accurately track temperature, so the humidity province of heat affected area cannot be accurate True makes, the impact property and hardness measured, inaccurate.
Utility model content
The utility model uses steel plate sample and welding material few in view of the deficienciess of the prior art, offer is a kind of, adopts It is controlled with thermocouple wire thermometric, the temperature of steel plate sample heating zone measured is accurate, and can produce the temperature-sensitive in different temperatures area Sensillary area, and the device easy to make for efficiently preparing thickness and being more than 10mm steel plate sweating heats sensitizing range.
Realize the technical measures of above-mentioned purpose:
A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range, it is characterised in that:Its mainly by Working plate, the specimen holder one being connected on working plate, specimen holder identical with one structure of specimen holder and installing relatively Tool two, the thermocouple wire being connect with specimen holder one and specimen holder two composition.
It is:Lower face is upper by electrode card slot, in electrode card slot for the specimen holder one or specimen holder two Electrode block, the sample fixture block being placed in electrode card slot, is located on sample fixture block the sample putting hole being located in electrode card groove sidewall Sample mounting hole composition;Sample mounting hole is laid out with sample putting hole coaxial line;One end of thermocouple wire connects with lower electrode block It connects.
It is:The sample fixture block is by sample upper fixture block fixing groove, identical and symmetrical above and below with sample upper fixture block structure The sample lower fixture block fixing groove composition of layout;Fixing groove forms sample mounting hole with fixing groove under sample on sample.
It is:The form and dimension of the sample mounting hole and the cross sectional shape of bridge steel welding piece and size kissing It closes.
It is:The material of sample fixture block is prepared by the brass material of good heat conductivity.
The utility model steel plate sample is not used only and welding material is few, is controlled using thermocouple wire thermometric, the steel measured The temperature of plate sample heating zone is accurate, and can produce the temperature-sensitive sensillary area in different temperatures area, and easy to make quick, that is, makes one A sample foreshortened to 3 ~ 5 hours by original 3 ~ 5 days, and the welding procedure formulated can be completely identical consistent with scene, nothing It needs to correct.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the structure diagram of electrode card slot in Fig. 1;
Fig. 3 is the structure diagram of sample fixture block in Fig. 1;
Fig. 4 is the structure diagram of sample upper fixture block or sample lower fixture block in Fig. 3;
In figure:1-working plate, 2-specimen holder one, 3-specimen holder two, 4-thermocouple wire, 5-electrode card slot, 6-top electrode block, 7-lower electrode block, 8-sample putting hole, 9-sample fixture block, 10-sample mounting hole are pressed from both sides on 11-sample Block, fixing groove on 12-sample, 13-sample lower fixture block, fixing groove under 14-sample.
Specific embodiment
It is described further below in conjunction with the accompanying drawings:
It is a kind of can quickly prepare thickness be more than 10mm steel plate sweating heats sensitizing range device, mainly by working plate 1, adopt Specimen holder 1 on working plate 1, identical with one 1 structure of specimen holder and opposite installation is linked in welding or bolt Specimen holder 23, the thermocouple wire 4 being connect with sample specimen holder 1 and specimen holder 23 form.
The specimen holder 1 or specimen holder 23 are mounted in lower face in electrode card slot 5 by electrode card slot 5, using bolt Top electrode block 6, using bolt in the electrode card slot 5 the lower electrode block 7 of upper surface, process on 5 side wall of electrode card slot Sample putting hole 8, down enter the sample fixture block 9 that formula is placed in electrode card slot 5, the sample mounting hole processed on sample fixture block 9 10 compositions;Sample mounting hole 10 is laid out with 8 coaxial line of sample putting hole;One end of thermocouple wire 4 is connect with temperature sensor.
The sample fixture block 9 is by fixing groove 12 and sample on the sample processed in sample upper fixture block 11, sample upper fixture block 11 11 structure of upper fixture block is identical and the sample lower fixture block 13 of layout symmetrical above and below, sample lower fixture block 13 on fixing groove under the sample processed 14 compositions;Fixing groove 12 forms sample mounting hole 10 with fixing groove 14 under sample on sample.
The form and dimension of the sample mounting hole 10 matches with the cross sectional shape and size of bridge steel welding piece.
The material of sample fixture block 9 is prepared by copper material.
Use principle
In use, the both ends of steel plate sample are respectively placed in clamping in the sample mounting hole 10 of both sides first, and make steel plate Two ends of sample are individually placed in the sample putting hole 8 on both sides;By the middle part of steel plate sample in specimen holder 1 and specimen holder Has the space between 23;The thermocouple on the specimen holder 1 and specimen holder 23 of two symmetric configurations will be connected to At the center of length direction that the other end of silk 4 is welded on the steel plate sample to be tested;Connect the heat of electrode block 7 under both ends Thermocouple wire 4, is resistance welded, and resistance welding directly produces sweating heat according to welding procedure by computer on steel plate sample The zone of influence.
After the welding heat affected zone to be made is made, dismantled from the utility model from steel plate sample.
Present embodiment is only the best example, not to the restricted implementation of technical solutions of the utility model.

Claims (3)

1. a kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range, it is characterised in that:It is mainly by work Make platen, the specimen holder being connected on working plate one, specimen holder identical with one structure of specimen holder and installing relatively 2nd, the thermocouple wire composition being connect with specimen holder one and specimen holder two;
The specimen holder one or specimen holder two by electrode card slot, in electrode card slot the top electrode block of lower face, be located at Sample putting hole in electrode card groove sidewall, the sample fixture block being placed in electrode card slot, the sample being located on sample fixture block are fixed Hole forms;Sample mounting hole is laid out with sample putting hole coaxial line;One end of thermocouple wire is connect with lower electrode block;
The sample fixture block is by under sample upper fixture block fixing groove, sample identical with sample upper fixture block structure and layout symmetrical above and below Fixture block fixing groove forms;Fixing groove forms sample mounting hole with fixing groove under sample on sample.
2. a kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range as described in claim 1, special Sign is:The form and dimension of the sample mounting hole matches with the cross sectional shape and size of bridge steel welding piece.
3. a kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range as described in claim 1, special Sign is:The material of sample fixture block is prepared by brass material.
CN201721434871.XU 2017-11-01 2017-11-01 A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range Expired - Fee Related CN207563899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721434871.XU CN207563899U (en) 2017-11-01 2017-11-01 A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721434871.XU CN207563899U (en) 2017-11-01 2017-11-01 A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range

Publications (1)

Publication Number Publication Date
CN207563899U true CN207563899U (en) 2018-07-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721434871.XU Expired - Fee Related CN207563899U (en) 2017-11-01 2017-11-01 A kind of device that can quickly prepare thickness and be more than 10mm steel plate sweating heats sensitizing range

Country Status (1)

Country Link
CN (1) CN207563899U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180703

CF01 Termination of patent right due to non-payment of annual fee