CN207862412U - Post weld heat treatment branch stake tool and post weld heat treatment support device - Google Patents

Post weld heat treatment branch stake tool and post weld heat treatment support device Download PDF

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Publication number
CN207862412U
CN207862412U CN201721764293.6U CN201721764293U CN207862412U CN 207862412 U CN207862412 U CN 207862412U CN 201721764293 U CN201721764293 U CN 201721764293U CN 207862412 U CN207862412 U CN 207862412U
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China
Prior art keywords
heat treatment
weld heat
post weld
support element
branch stake
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CN201721764293.6U
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Chinese (zh)
Inventor
牛家建
杨勇
谷水香
王鹏
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Shandong Luneng Guangda Steel Structure Co Ltd
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Shandong Luneng Guangda Steel Structure Co Ltd
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Abstract

The utility model provides a kind of post weld heat treatment branch stake tool and post weld heat treatment support device, is related to the technical field of post weld heat treatment.A kind of post weld heat treatment branch stake tool is placed on binding heater and lays below the workpiece of thermal insulation material, including:Support element, multigroup adjusting part and at least one pedestal;At least one pedestal fixes on the ground, and the workpiece is placed on the support surface, and multigroup adjusting part is between the support element and at least one pedestal;The adjusting part includes multiple regulating parts for capableing of opposite sliding, is fixed by locking member between two regulating parts of arbitrary neighborhood, the height for adjusting the support element.The purpose of this utility model is to provide a kind of post weld heat treatment branch stake tool and post weld heat treatment support device, to alleviate the frequent breakage of flexible ceramic heater in the prior art and thermal insulation material tenesmus caused by the unstable problem of thermostatic.

Description

Post weld heat treatment branch stake tool and post weld heat treatment support device
Technical field
The utility model is related to the technical field of post weld heat treatment, more particularly, to a kind of post weld heat treatment branch stake tool and Post weld heat treatment support device.
Background technology
Power industry is the important support industry of national economic development.To ensure national power demand, economy, society are realized Meeting, environmental protection coordination sustainable development, China's power industry is in a unprecedented high-speed development period, and firepower Power generation occupies high specific weight in China's supply of electric power.
Post weld heat treatment occupies an important position in the welding structures such as boilers and pressure vessel, pressure pipeline, at postwelding heat Science and engineering work is the important process link of welding process, can significantly improve the performance of weld bond, it is to ensure these component workmanships A key measure.Lot of examples explanation both domestic and external, for dealing with improperly for this problem, it is possible to cause pressure-containing member Major accident is generated in operational process.During heat treatment, it due to heating, the speed of cooling velocity, directly affects and is handled The temperature difference between workpiece each point, excessive temperature differentials will will produce larger thermal (temperature difference) stress, weld seam or heat affecting will be caused when serious The cracking in area.Wherein, the control of cooling velocity should be more stringent, and non-uniform plus thermogenetic stress can be with the liter of temperature It is high and gradually mitigate, and the stress that while cooling down generates can remain, and form residual stress, endanger weld seam.The postwelding of weld bond Heat treatment mainly has following arrangement and method for construction:When pipe away from it is larger when, crawler type heater can be used, every weld bond is independently arranged One heater, the heater of more weld bonds are concatenated, and are heated using power supply all the way.At this moment it is noted that should be carried out to heater Screening, keeps the watt level of heater almost the same, ensures consistent with the weld bond temperature of stove heat.When pipe is away from smaller, Bu Nengdan When weld bond arrangement heater and insulating layer, tracklayer heater can be used, several weld bonds are simultaneously with one or two heater Several weld bonds are wrapped up together, are heated simultaneously with power supply all the way, in pipe away from heater being furthered with iron wire, as possible close to Tube wall.Then stove outer layer bind insulating layer, insulating layer it is wider than heater go out 50-100mm wanted except width of heating All pipes is tight with thermal insulation material plug away from gap, ensure stablizing relatively for furnace air, keeps heating temperature uniform.Large-scale Steel construction post weld heat treatment and preheating are also such.
For horizontal positioned tube panel or steel construction, since tracklayer heater porcelain block weight is larger, if binding is loosely, Bottom is easy tenesmus, is detached from workpiece, keeps section heaters heat dissipation slow.The original of tube panel or steel construction lower part due to gravity Because, and thermal insulation material cannot also be close on the heaters, there is gap, cause workpiece heating irregular, heater itself due to Heat-transfer effect is reduced and overheat, and when heating element high temperature bears larger gravity stretching, it is possible to cause stratie Damage, affects the first-time qualification rate of heat treatment, and the damage frequency and thermal insulation material tenesmus for also increasing heat treatment heater draw The temperature risen is unstable.
Based on problem above, proposition is a kind of can to keep temperature stability and meet at the postwelding heat of different heat treatment height Reason branch stake tool is particularly important.
The information for being disclosed in the background technology part is merely intended to deepen the reason to the general background technology of the utility model Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form Technology.
Utility model content
The purpose of this utility model is to provide a kind of post weld heat treatment branch stake tools, to solve the above problems.
A kind of post weld heat treatment branch stake tool provided by the utility model is placed on binding heater and lays thermal insulation material Workpiece below, including:Support element, multigroup adjusting part and at least one pedestal;
At least one pedestal fixes on the ground, and the workpiece is placed on the support surface, Duo Zusuo Adjusting part is stated between the support element and at least one pedestal;
The adjusting part includes multiple regulating parts for capableing of opposite sliding, is passed through between two regulating parts of arbitrary neighborhood Locking member is fixed, the height for adjusting the support element.
As a kind of further technical solution, the adjusting part includes two regulating parts, two adjustings Sleeve and casing is respectively adopted in part;
The sleeve is fixedly connected with the pedestal, and described sleeve pipe is fixedly connected with the support element, and described sleeve pipe can It is slided above and below in the sleeve.
As a kind of further technical solution, the locking member is adjusting bolt;
The adjusting bolt penetrates sleeve and casing successively, the relative position for fixing described sleeve pipe and the sleeve.
As a kind of further technical solution, the sleeve is provided with multiple first mounting holes at top, described Casing is provided with multiple second mounting holes at bottom;
When the support element is adjusted to suitable height, the adjusting bolt is penetrated successively in same level height The first mounting hole and the second mounting hole, prevent described sleeve pipe from being slided relative to the sleeve.
As a kind of further technical solution, including adjusting part described in two groups and a pedestal;
Adjusting part described in two groups is located between the support element and the pedestal, and adjusting part described in two groups closes Center line in the support element and the base length direction is symmetrical set.
As a kind of further technical solution, including adjusting part described in two groups and two pedestals;
Adjusting part described in two groups is located between the support element and two pedestals, and adjusting group described in two groups Part is symmetrical set about the center line in the support length direction.
As a kind of further technical solution, including two adjusting bolts, one of them described adjusting bolt is worn Enter first mounting hole at top, another described adjusting bolt penetrates the first mounting hole of bottom.
As a kind of further technical solution, the support element uses steel frame plate.
As a kind of further technical solution, the sleeve and casing are all made of steel material and are made.
Compared with prior art, technical advantage possessed by a kind of post weld heat treatment branch stake tool provided by the utility model For:
A kind of post weld heat treatment branch stake tool provided by the utility model is placed on binding heater and lays thermal insulation material Workpiece below, including:Support element, multigroup adjusting part and at least one pedestal;At least one pedestal is fixed on On ground, the workpiece is placed on the support surface, and multigroup adjusting part is located at the support element and at least Between one pedestal;The adjusting part includes multiple regulating parts for capableing of opposite sliding, two adjustings of arbitrary neighborhood It is fixed by locking member between part, the height for adjusting the support element;
By multiple regulating parts and locking member for capableing of opposite sliding, the height of support element can be arbitrarily adjusted, to meet The requirement of the demand object of different height, to stablize the thermal insulation material in the workpiece of top;The setting of locking member can be fixed Regulating part simultaneously squeezes heater and thermal insulation material so that heater and thermal insulation material are close to workpiece simultaneously;Pedestal is at most bottom Portion is for fixing entire branch stake tool;By adopting the above-described technical solution, heater and thermal insulation material are close to workpiece, make Workpiece homogeneous heating is obtained, the phenomenon that heater itself leads to overheat due to heat-transfer effect reduction is avoided, heater Gravity stretching need not be born when heating element high temperature, avoid the damage of heating element;
The utility model is simple and reasonable for structure, it is safe and reliable, facilitate installation and operation, improve workpiece postwelding heat The first-time qualification rate of processing, temperature is unstable caused by solving the problems, such as the frequent breakage of heater and thermal insulation material tenesmus.
The second of the utility model is designed to provide a kind of post weld heat treatment branch stake tool, to solve the above problems.
A kind of post weld heat treatment support device provided by the utility model includes the post weld heat treatment branch stake tool.
Compared with prior art, technical advantage possessed by a kind of post weld heat treatment support device provided by the utility model For:
A kind of post weld heat treatment support device provided by the utility model includes above-mentioned post weld heat treatment branch stake tool, by This, the technical advantage and effect which is reached include that above-mentioned post weld heat treatment branch stake tool is reached Technical advantage and effect, no longer repeated herein.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of intention for post weld heat treatment branch stake tool that the utility model embodiment provides;
Fig. 2 is the structure enlargement diagram of A in a kind of post weld heat treatment support device shown in FIG. 1;
Fig. 3 is the structure enlargement diagram of B in a kind of post weld heat treatment support device shown in FIG. 1;
Fig. 4 is the structure enlargement diagram of A in a kind of post weld heat treatment support device shown in FIG. 1.
Icon:100- support elements;200- adjusting parts;210- sleeves;220- casings;230- adjusting bolts; 300- pedestals.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
As shown in Figs 1-4, a kind of post weld heat treatment branch stake tool provided in this embodiment is placed on binding heater simultaneously It lays below the workpiece of thermal insulation material and (heater is first banded in workpiece to heat in the following, again applying thermal insulation material Device outer surface), including:Support element 100, multigroup adjusting part 200 and at least one pedestal 300;At least one pedestal 300 It fixes on the ground, the workpiece is placed on 100 surface of the support element, and multigroup adjusting part 200 is located at described Between support element 100 and at least one pedestal 300;The adjusting part 200 includes multiple adjustings for capableing of opposite sliding Part is fixed between two regulating parts of arbitrary neighborhood, the height for adjusting the support element 100 by locking member.
The advantageous effect of the present embodiment:
The present embodiment can arbitrarily adjust support element 100 by multiple regulating parts and locking member for capableing of opposite sliding Highly, meets the requirement of the needs of different height object, to stablize the thermal insulation material in the workpiece of top;Locking member is set Setting secured adjusted part and can squeeze heater and thermal insulation material so that heater and thermal insulation material are close to workpiece simultaneously; Pedestal 300 is in bottommost for fixing entire branch stake tool;By adopting the above-described technical solution, heater and thermal insulation material are tight Paste workpiece so that workpiece homogeneous heating, avoid heater itself leads to overheat since heat-transfer effect reduces Phenomenon, when heating element high temperature of heater, need not bear gravity stretching, avoid the damage of heating element;
Post weld heat treatment support tool construction is simple, rationally, it is safe and reliable, facilitate installation and operation, improve and located The first-time qualification rate for managing part post weld heat treatment, frequent breakage and the caused temperature of thermal insulation material tenesmus for solving heater are unstable Fixed problem.
In the alternative of the present embodiment, the adjusting part 200 includes two regulating parts, two regulating parts Sleeve 210 and casing 220 is respectively adopted;The sleeve 210 is fixedly connected with the pedestal 300, described sleeve pipe 220 and the branch Support member 100 is fixedly connected, and described sleeve pipe 220 can above and below be slided in the sleeve 210.
Specifically, please continue to refer to shown in Fig. 2, the locking member is adjusting bolt 230;The adjusting bolt 230 is successively Sleeve 210 and casing 220 are penetrated, the relative position for fixing described sleeve pipe 220 and the sleeve 210.
More specifically, the sleeve 210 is provided with multiple first mounting holes at top, and described sleeve pipe 220 is close Multiple second mounting holes are provided at bottom;When the support element 100 is adjusted to suitable height, by the adjusting bolt 230 The first mounting hole and the second mounting hole in same level height are penetrated successively, prevent described sleeve pipe 220 relative to described Sleeve 210 slides.
To sum up, two kinds of embodiments for closing post weld heat treatment branch stake tool in this present embodiment are set forth below:
Mode one
In the present embodiment, including adjusting part 200 described in two groups and a pedestal 300;Adjusting part described in two groups 200 are located between the support element 100 and the pedestal 300, and adjusting part 200 described in two groups is about the support element 100 and the center line of 300 length direction of the pedestal be symmetrical set.
Mode two
Shown in Fig. 1, in the present embodiment, including adjusting part 200 described in two groups and two pedestals 300;Adjusting part 200 described in two groups is located between the support element 100 and two pedestals 300, and described in two groups Adjusting part 200 is symmetrical set about the center line of 100 length direction of the support element.
In the alternative of the present embodiment, including two adjusting bolts 230, one of them described adjusting bolt 230 First mounting hole at top is penetrated, another described adjusting bolt 230 penetrates the first mounting hole of bottom.
In the alternative of the present embodiment, the support element 100 uses steel frame plate.The sleeve 210 and casing 220 are adopted It is made of steel material.
Embodiment two
On the basis of embodiment one, a kind of post weld heat treatment support device provided in this embodiment includes above-mentioned postwelding heat Handle branch stake tool.The technical advantage and effect that the post weld heat treatment support device is reached include above-mentioned post weld heat treatment support The technical advantage and effect that tool is reached, are no longer repeated herein.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of post weld heat treatment branch stake tool is placed on binding heater and lays below the workpiece of thermal insulation material, It is characterized in that, including:Support element, multigroup adjusting part and at least one pedestal;
At least one pedestal fixes on the ground, and the workpiece is placed on the support surface, multigroup tune Component is saved between the support element and at least one pedestal;
The adjusting part includes multiple regulating parts for capableing of opposite sliding, passes through locking between two regulating parts of arbitrary neighborhood Part is fixed, the height for adjusting the support element.
2. post weld heat treatment branch stake tool according to claim 1, which is characterized in that the adjusting part includes two institutes Regulating part is stated, sleeve and casing is respectively adopted in two regulating parts;
The sleeve is fixedly connected with the pedestal, and described sleeve pipe is fixedly connected with the support element, and described sleeve pipe can be in institute It states in sleeve and slides above and below.
3. post weld heat treatment branch stake tool according to claim 2, which is characterized in that the locking member is adjusting bolt;
The adjusting bolt penetrates sleeve and casing successively, the relative position for fixing described sleeve pipe and the sleeve.
4. post weld heat treatment branch stake tool according to claim 3, which is characterized in that the sleeve is arranged at top There are multiple first mounting holes, described sleeve pipe to be provided with multiple second mounting holes at bottom;
When the support element is adjusted to suitable height, the adjusting bolt is penetrated in same level height successively One mounting hole and the second mounting hole, prevent described sleeve pipe from being slided relative to the sleeve.
5. according to claim 1-4 any one of them post weld heat treatment branch stake tools, which is characterized in that described in two groups Adjusting part and a pedestal;
Adjusting part described in two groups is located between the support element and the pedestal, and adjusting part described in two groups is about institute The center line for stating support element and the base length direction is symmetrical set.
6. according to claim 1-4 any one of them post weld heat treatment branch stake tools, which is characterized in that described in two groups Adjusting part and two pedestals;
Adjusting part described in two groups is located between the support element and two pedestals, and adjusting part described in two groups closes Center line in the support length direction is symmetrical set.
7. post weld heat treatment branch stake tool according to claim 4, which is characterized in that including two adjusting bolts, One of them described adjusting bolt penetrates first mounting hole at top, and it is first solid to penetrate bottom for another described adjusting bolt Determine hole.
8. post weld heat treatment branch stake tool according to claim 1, which is characterized in that the support element uses steel frame plate.
9. according to claim 2-4 any one of them post weld heat treatment branch stake tools, which is characterized in that the sleeve and set Pipe is all made of steel material and is made.
10. a kind of post weld heat treatment support device, which is characterized in that at claim 1-9 any one of them postwelding heat Manage branch stake tool.
CN201721764293.6U 2017-12-15 2017-12-15 Post weld heat treatment branch stake tool and post weld heat treatment support device Active CN207862412U (en)

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Application Number Priority Date Filing Date Title
CN201721764293.6U CN207862412U (en) 2017-12-15 2017-12-15 Post weld heat treatment branch stake tool and post weld heat treatment support device

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Application Number Priority Date Filing Date Title
CN201721764293.6U CN207862412U (en) 2017-12-15 2017-12-15 Post weld heat treatment branch stake tool and post weld heat treatment support device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107828958A (en) * 2017-12-15 2018-03-23 中国电建集团核电工程公司 Post weld heat treatment branch stake tool and post weld heat treatment support meanss
CN108977647A (en) * 2018-09-27 2018-12-11 中国电建集团山东电力建设第工程有限公司 Boiler heating surface pin post weld heat treatment special tooling and heat treatment method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107828958A (en) * 2017-12-15 2018-03-23 中国电建集团核电工程公司 Post weld heat treatment branch stake tool and post weld heat treatment support meanss
CN108977647A (en) * 2018-09-27 2018-12-11 中国电建集团山东电力建设第工程有限公司 Boiler heating surface pin post weld heat treatment special tooling and heat treatment method
WO2020062382A1 (en) * 2018-09-27 2020-04-02 中国电建集团山东电力建设第一工程有限公司 Special tooling for post-weld heat treatment of pins of heated surface of boiler and heat treatment method
CN108977647B (en) * 2018-09-27 2023-09-22 中国电建集团山东电力建设第一工程有限公司 Special tool for post-welding heat treatment of boiler heating surface pin and heat treatment method

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