CN101914668A - Supporting device for thermal treatment of U-shaped pipe - Google Patents
Supporting device for thermal treatment of U-shaped pipe Download PDFInfo
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- CN101914668A CN101914668A CN 201010264764 CN201010264764A CN101914668A CN 101914668 A CN101914668 A CN 101914668A CN 201010264764 CN201010264764 CN 201010264764 CN 201010264764 A CN201010264764 A CN 201010264764A CN 101914668 A CN101914668 A CN 101914668A
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- strutting arrangement
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
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- 239000011229 interlayer Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract 5
- 238000010438 heat treatment Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
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- 238000003466 welding Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
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- 238000005496 tempering Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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Abstract
The invention discloses a supporting device for thermal treatment of a U-shaped pipe. The supporting device comprises a front supporting unit, a rear supporting unit, a movable connecting piece and at least one spacer member, wherein the front supporting unit and the rear supporting unit are arranged at an interval; the front supporting unit comprises a first supporting member; the rear supporting unit comprises a second supporting member; the movable connecting piece is connected between the front supporting unit and the rear supporting unit for adjusting the distance between the front supporting unit and the rear supporting unit; and the at least one spacer member comprises a front spacer member arranged on the front supporting unit and a rear spacer member arranged on the rear supporting unit, and the U-shaped pipe can be placed on the at least one spacer member. Through the supporting device of the invention, the U-shaped pipes with different bending radiuses and different lengths can be treated and the U-shaped pipes can be supported for various kinds of thermal treatment.
Description
Technical field
The present invention relates to pressurized vessel, relate in particular to a kind of bracing or strutting arrangement that is used for thermal treatment of U-shaped pipe.
Background technology
At petrochemical industry, the U-shaped pipe of interchanger needs to heat-treat behind bend pipe, to improve the mechanical property of U-shaped pipe.Yet, different according to Application Areas and unit type, the U-shaped pipe may adopt different materials, has different elbow radius, perhaps has different length.In addition, the type of heat treatment that is carried out also is not quite similar, for example stainless steel solid solution, the normalizing of low alloy steel and carbon steel and tempering etc.
At present, there is not general, effective support device so far in the thermal treatment field of U-shaped pipe bend loss, to satisfy the different elbow radius of U-shaped pipe, different length, different heat treatment kind and the needs of handling many U-shaped pipes simultaneously.For instance, the solution heat treatment of the bend loss of stainless steel heat transfer tube generally uses welding machine and soldering turret to fix its bend loss two ends, heat-treats after the energising, and this kind method can only be by root operation, many, the inefficiency of process, cost consumption height.Normally adopt for the thermal treatment of the bend loss of the U-shaped pipe of other material the U-shaped pipe is tiled on the chassis, bend loss is stretched in the High Temperature Furnaces Heating Apparatus heat-treat.Yet it is limited that this kind method is handled number of tubes, inefficiency, thermal treatment cost height.
Therefore, need provide a kind of bracing or strutting arrangement of thermal treatment of U-shaped pipe that is used for to address the above problem.
Summary of the invention
Introduced the notion of a series of reduced forms in the summary of the invention part, this will further describe in the embodiment part.Summary of the invention part of the present invention does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to determine technical scheme required for protection.
In order to address the above problem, the invention discloses a kind of bracing or strutting arrangement that is used for thermal treatment of U-shaped pipe, comprising: the preceding support unit of each interval and back support unit, described preceding support unit comprises first strut member, and described back support unit comprises second strut member; Active connection, described active connection are connected between described preceding support unit and the described back support unit, are used to regulate the distance between described preceding support unit and the described back support unit; And one deck compartment part at least, the described compartment part of one deck at least comprise be arranged on described before on the support unit preceding compartment part and be arranged on back compartment part on the support unit of described back, on the described compartment part of one deck at least, to place described U-shaped pipe.
Preferably, described preceding support unit also comprises skeleton construction, and described skeleton construction is connected to described first strut member, and compartment part is arranged on the described skeleton construction before described.
Preferably, described skeleton construction is an annular.
Preferably, described first strut member comprises column, crossbeam and base, and described column is perpendicular to described crossbeam and be connected to described crossbeam one end, and described base is connected to the other end of described crossbeam.
Preferably, described column and described crossbeam are made more than or equal to 300 ℃ material by fusing point.
Preferably, described column and described crossbeam are made by stainless steel.
Preferably, described second strut member comprises column and base, and described column is connected to described base vertically.
Preferably, the base of the base of described first strut member and described second strut member comprises base column, base protection sleeve and roller respectively, wherein, described roller rollably is connected the bottom of described base column, described base protection sleeve is tapered, and be arranged on the lower end of described base column and can move up and down along described base column, to expose described roller at upper position and to surround described roller at lower position.
Preferably, the bottom of described base column is provided with outside screw, the top of described base protection sleeve is provided with the internal thread that the outside screw with described base column is complementary, by rotating described base protection sleeve described base protection sleeve is moved up and down between described upper position and described lower position along described base column.
Preferably, described base column is provided with upper limit spare and lower limit part, be provided with card-bit part in the described base protection sleeve, engage with described upper limit spare or described lower limit part by described card-bit part and make described base protection sleeve be positioned at described upper position or described lower position.
Preferably, described active connection comprises first part and second section, described first part with described before support unit link to each other, described second section links to each other with described support unit afterwards, is connected to flexible connection between described first part and the described second section.
Preferably, described first part and described second section are connected to described preceding support unit and described back support unit by bolt respectively.
Preferably, be connected to the connection that to pivot between described first part and the described second section.
Preferably, described first part can pivot each other by movable latch with described second section and be connected.
Preferably, the described first part of described active connection and the angle between the described second section can be regulated in 30 ° of-180 ° of scopes.
Preferably, described active connection comprises superposed first active connection and is positioned at second active connection of bottom, wherein, be positioned at described first active connection of described bracing or strutting arrangement homonymy and the both sides that described second active connection lays respectively at described first strut member and described second strut member.
Preferably, be connected to socket connection between described first part and the described second section.
Preferably, described first part and described second section are provided with corresponding positioning hole, and described first part is connected with the corresponding positioning hole of described second section by positioning element being inserted described first part with described second section.
Preferably, described bracing or strutting arrangement also comprises at least one intermediate strut unit, described intermediate strut unit is support unit and described afterwards between the support unit before described, and by described active connection with described before support unit be connected with described support unit afterwards, described intermediate strut unit is provided with intermediate interlayer spare.
By bracing or strutting arrangement of the present invention, can handle different elbow radius, the U-shaped pipe of different lengths, and can adopt according to bracing or strutting arrangement of the present invention for the various thermal treatments that will carry out.In addition, according to bracing or strutting arrangement of the present invention, first part and second section by the dismounting active connection are detachable bracing or strutting arrangement, manually just can carry mobilely, do not need mechanical transportation, therefore save resource, and are easy to deposit.And this support device structure is simple, low cost of manufacture, and simple operation is efficient.
Description of drawings
Fig. 1 is the side perspective view of bracing or strutting arrangement according to an embodiment of the invention;
Fig. 2 A and Fig. 2 B are respectively first strut member of bracing or strutting arrangement according to an embodiment of the invention and the synoptic diagram of second strut member;
Fig. 3 is the synoptic diagram of the active connection of bracing or strutting arrangement according to an embodiment of the invention;
Fig. 4 is that bracing or strutting arrangement is in the synoptic diagram of folded state according to an embodiment of the invention;
Fig. 5 is the front perspective view of bracing or strutting arrangement according to an embodiment of the invention;
Fig. 6 is the rear perspective view of bracing or strutting arrangement according to an embodiment of the invention;
Fig. 7 A and Fig. 7 B are the synoptic diagram of the base of bracing or strutting arrangement according to an embodiment of the invention;
Fig. 8 is the side perspective view of bracing or strutting arrangement in accordance with another embodiment of the present invention;
Fig. 9 is the user mode reference drawing of bracing or strutting arrangement in accordance with another embodiment of the present invention.
Embodiment
In the following description, a large amount of concrete details have been provided so that more thorough understanding of the invention is provided.Yet, it will be apparent to one skilled in the art that the present invention can need not one or more these details and implemented.In other example,, be not described for technical characterictics more well known in the art for fear of obscuring with the present invention.
In order thoroughly to understand the present invention, detailed structure will be proposed in following description.Obviously, execution of the present invention is not limited to the specific details that those skilled in the art has the knack of.Preferred embodiment of the present invention is described in detail as follows, yet except these were described in detail, the present invention can also have other embodiments.
With reference to figure 1, be the side perspective view of bracing or strutting arrangement according to an embodiment of the invention.Shown in Fig. 1 is state after the bracing or strutting arrangement assembling.Bracing or strutting arrangement comprises preceding support unit 110, back support unit 120, active connection 130 and one deck compartment part 150 at least.
Preceding support unit 110 and back support unit 120 each intervals, active connection 130 are connected between preceding support unit 110 and the back support unit 120.Preceding support unit 110 can comprise a plurality of first strut members, and back support unit 120 can comprise a plurality of second strut members.According to one embodiment of the present invention, bracing or strutting arrangement comprises two first strut members and two second strut members that are positioned at four jiaos in rectangle, to support other parts and U-shaped pipe.Because view, first strut member, second strut member and the active connection that wherein are positioned at the bracing or strutting arrangement opposite side are not shown.Two active connections 130 shown in the figure between support unit 110 and the back support unit 120, are used to regulate the distance between preceding support unit 110 and the back support unit 120 before it is connected to approximate horizontal respectively.Active connection 130 is connected by bolt, screw with back support unit 120 with preceding support unit 110, and perhaps alternate manner removably connects.
Be to be understood that, above-mentioned description to first strut member, second strut member and active connection 130 quantity does not constitute the restriction to bracing or strutting arrangement of the present invention, it will be apparent to those skilled in the art that, can be provided with more than two first strut members and second strut member, for example three first strut members and three second strut members, and a plurality of active connections, for example, six.As long as the agent structure that above-mentioned three kinds of parts are built can support other parts and pending U-shaped pipe, be included in the scope of the present invention.
In addition, also comprise skeleton construction 140 according to support unit 110 before of the present invention.Here former support unit 110 comprises two first strut members respectively with back support unit 120 and two second strut members are example, and the position of skeleton construction 140 is described.Skeleton construction 140 is positioned at the front end of first strut member, and is connected to two first strut members.Preferably, skeleton construction 140 removably is connected to two first strut members.In heat treatment process, skeleton construction 140 will near or stretch in the High Temperature Furnaces Heating Apparatus, therefore use repeatedly under hot environment when skeleton construction 140 distortion to occur, described removably connect can guarantee to change convenient.Preferably, preceding compartment part 151 is arranged on the skeleton construction 140, so that change with skeleton construction 140.The shape of skeleton construction 140 can be preferably annular for annular, Polygons etc.Skeleton construction 140 is made into annular not only can saves material, and be complementary with the structure of pending interchanger.Interchanger is formed by a plurality of U-shaped pipe coupling, and interchanger is up and down multilayer, inside and outside multiwalled structure, the bending radius of U-shaped pipe from the middle layer up and down layer reduce successively, and also surround the U-shaped pipe that a plurality of bending radius reduce successively in the U-shaped pipe in middle layer.Therefore, the skeleton construction 140 of annular can be complementary with interchanger.
Below each parts of bracing or strutting arrangement are described in detail.
With reference to figure 2A and Fig. 2 B, be respectively first strut member 210 of bracing or strutting arrangement and the synoptic diagram of second strut member 220 according to an embodiment of the invention.As mentioned above, preceding support unit comprises a plurality of same or analogous first strut members 210, and back support unit comprises a plurality of same or analogous second strut members 220, therefore only one of them first strut member and one second strut member is described in detail here.
Be understandable that first strut member 210 also can not adopt above-mentioned warp architecture, but adopt and second strut member, 220 same or analogous structures, and other equivalent structure.In addition, adopt alternate manner to be connected with first strut member 210 with second strut member 220, then do not comprise screw on first strut member 210 and second strut member 220 as active connection.
In addition and since first strut member 210 near or stretch in the High Temperature Furnaces Heating Apparatus, therefore the column 211 and the crossbeam 212 of first strut member 210 should select for use fusing point more than or equal to 300 ℃ of materials, for example stainless steel etc.And the base 213 and second strut member 220 can be selected the bigger material of carbon steel equal strength for use.
Then with reference to figure 3, be the synoptic diagram of the active connection of bracing or strutting arrangement according to an embodiment of the invention.Bracing or strutting arrangement according to the present invention comprises a plurality of same or analogous active connections, only one of them active connection is described in detail here.
Distance (as shown in Figure 4) before pivoted mode of connection between first part 301 and the second section 302 can change between support unit and the back support unit, use with the U-shaped pipe that cooperates all lengths, and can also deposit the time save space by folding bracing or strutting arrangement.Particularly, can in 30 ° of-180 ° of scopes, regulate angle between first part 301 and the second section 302 according to bracing or strutting arrangement of the present invention, in use, by the distance between support unit before adjusting angle between first part 301 and the second section 302 and changing and the back support unit.In addition, connect first part 301 and second section 302 by movable latch 303, can also be when not using this equipment for a long time, dismantle bracing or strutting arrangement by dismounting movable latch 303, but so just a dead lift moves, and does not need mechanical transportation, therefore save resource, and be easy to deposit.
Replacedly, be connected to the socket connection (not shown) between first part and the second section.First part and second section adopt the mode of pegging graft, and promptly first part can insert second section inside, and perhaps second section can insert first part inside, to realize the flexible of active connection.Further, can also on first part and second section, corresponding positioning hole be set, and positioning element be inserted in the corresponding positioning hole of first part and second section, so that first part and second section are fixed.
With reference to Fig. 4, be that bracing or strutting arrangement is in the synoptic diagram of folded state according to an embodiment of the invention.Active connection comprises first active connection 431 that is positioned at the top and second active connection 432 that is positioned at the bottom.In order to make first active connection 431 that is arranged in the bracing or strutting arrangement homonymy and second active connection 432 in pivot process non-interference, preferably, first active connection 431 and second active connection 432 lay respectively at the both sides of first strut member and second strut member, and are connected with second strut member with first strut member.That is to say, be arranged in first active connection 431 of bracing or strutting arrangement homonymy and an inboard at bracing or strutting arrangement of second active connection 432 and be connected to first strut member and second strut member, another outside at bracing or strutting arrangement is connected to first strut member and second strut member.Fig. 4 shows first active connection 431 and is positioned at the outside, and second active connection 432 is positioned at inboard situation.
When bracing or strutting arrangement bigger, when being used for the more U-shaped pipe for the treatment of number simultaneously, in order firmly to connect, each side of bracing or strutting arrangement can comprise more than two active connections, and the active connection that is positioned at the bracing or strutting arrangement homonymy can alternately be arranged in the both sides of first strut member and second strut member.
With reference to Fig. 5, be the front perspective view of bracing or strutting arrangement according to an embodiment of the invention.Skeleton view is positioned at first active connection 531 of bracing or strutting arrangement homonymy and the both sides that second active connection 532 lays respectively at first strut member 510 as can be seen from behind.Skeleton construction 540 is positioned at the front of bracing or strutting arrangement, and is connected on first strut member 510.According to embodiments of the invention, skeleton construction 540 is an annular, and is connected on first strut member 510 by bolt.Preceding compartment part 551 flatly, equally spaced is connected on the skeleton construction 540.Skeleton construction 540 and preceding compartment part 551 can be structure as a whole, or the structure that is fixed together by modes such as welding.Skeleton construction 540 and the compartment part 551 on it can select for use fusing point more than or equal to 300 ℃ material, for example, and stainless steel.In addition, also comprise the hanger 541 that is arranged on skeleton construction 540 tops on the skeleton construction 540, so that the replacing of skeleton construction 540.
With reference to Fig. 6, be the rear perspective view of bracing or strutting arrangement according to an embodiment of the invention.Skeleton view is positioned at first active connection 631 of bracing or strutting arrangement homonymy and the both sides that second active connection 632 lays respectively at second strut member 620 as can be seen from behind.Back compartment part 652 flatly, equally spaced is connected between second strut member 620, and back compartment part 652 can be fixed on second strut member 620 by modes such as welding, riveted joints.
Fig. 7 A and Fig. 7 B are the synoptic diagram of the base of bracing or strutting arrangement according to an embodiment of the invention.Many people haulage equipment in the installation and removal process, one embodiment of the present of invention are improved the structure of base.Fig. 7 A shows the synoptic diagram of base state of living in the equipment handling process, and shown in Fig. 7 A, base 700 mainly is made up of base column 701, base protection sleeve 702 and roller 703.Roller 703 can roll and hang down the bottom that is connected to base column 701.Base protection sleeve 702 can be tapered, and be arranged on the lower end of base column 701 and can move up and down along base column 701, to expose roller 703 at upper position and to surround roller 703 at lower position.When the needs conveying and supporting device, base protection sleeve 702 is moved to upper position, to expose roller 703, so only need simple the promotion just can move this Equipment for Heating Processing.When this bracing or strutting arrangement is moved to the predetermined position, in the time of need being fixed, base protection sleeve 702 is moved to lower position (shown in Fig. 7 B) along base column 701.At this moment, the lower-most point of the lower surface of base protection sleeve 702 and roller 703 is neat mutually or a little less than the lower-most point of roller, and this bracing or strutting arrangement is fixed on the predetermined position.
Particularly, can outside screw be set, the internal thread that the outside screw with base column 701 is complementary is set at the top of base protection sleeve 702 in the bottom of base column 701.By rotating base sheath 702, base protection sleeve 702 is being moved up and down between upper position and lower position along base column 701.
Replacedly, upper limit spare and lower limit part can also be set on base column 701, also be provided with card-bit part in the base protection sleeve 702.When needing mobile or device for positioning and supporting, engage with upper limit spare or lower limit part respectively, make base protection sleeve 702 be positioned at upper position or lower position by the card-bit parts in the base protection sleeve 702.
Should be understood that moving up and down and locating of base protection sleeve 702 can be not limited to mode above-mentioned, can also adopt alternate manner to realize.
Usually can have large heat exchanger at petrochemical industry, U-shaped pipe wherein is longer, therefore can also comprise at least one intermediate strut unit according to bracing or strutting arrangement of the present invention, so that satisfy the long needs of straight length of U-shaped pipe.The intermediate strut unit and is connected with back support unit by active connection and preceding support unit between preceding support unit and back support unit.Be example only below, explain principle of the present invention to comprise an intermediate strut unit.
Fig. 8 is the side perspective view of bracing or strutting arrangement in accordance with another embodiment of the present invention.As shown in Figure 8, on bracing or strutting arrangement shown in Figure 1, increase an intermediate strut unit 800, to prolong bracing or strutting arrangement.Intermediate strut unit 800 mainly is made up of the 3rd strut member 801 and intermediate interlayer spare 802.Intermediate strut unit 800 is connected with the back support unit with preceding support unit by active connection 803.Intermediate strut unit 800 can comprise a plurality of the 3rd strut members 801, and preferably, each the 3rd strut member 801 may be embodied as with second strut member has same or analogous structure, also can have other structure.Intermediate interlayer spare 802 flatly is arranged on the intermediate strut unit 800, and has and compartment part identical quantity and the corresponding position of preceding support unit with the back support unit, is positioned horizontally on the bracing or strutting arrangement to guarantee a plurality of U-shaped pipes.
Fig. 9 is the user mode reference drawing of bracing or strutting arrangement in accordance with another embodiment of the present invention.The U-shaped pipe 902 of all lengths and bending radius is placed in the bracing or strutting arrangement 901.It is unitary with on one deck compartment part that U-shaped pipe 902 is positioned at each strut member.The front end of bracing or strutting arrangement 901 stretches in the High Temperature Furnaces Heating Apparatus 903, to improve heating efficiency.
By bracing or strutting arrangement of the present invention, can change distance between the support unit by adjusting active connection, handle the U-shaped pipe of different lengths, differently curved radius; Realized that by the number of plies of adjusting compartment part the multilayer of U-shaped pipe stacks, can handle a plurality of U-shaped pipes simultaneously, therefore had higher working efficiency.According to bracing or strutting arrangement of the present invention, first part and second section by the dismounting active connection are detachable bracing or strutting arrangement, manually just can carry mobilely, do not need mechanical transportation, therefore save resource, and are easy to deposit.Further, also comprise at least one intermediate strut unit, therefore can handle the U-shaped pipe of large heat exchanger according to bracing or strutting arrangement of the present invention.And this support device structure is simple, low cost of manufacture, and simple operation is efficient.
The present invention is illustrated by the foregoing description, but should be understood that, the foregoing description just is used for for example and illustrative purposes, but not is intended to the present invention is limited in the described scope of embodiments.It will be appreciated by persons skilled in the art that in addition the present invention is not limited to the foregoing description, can also make more kinds of variants and modifications according to instruction of the present invention, these variants and modifications all drop in the present invention's scope required for protection.Protection scope of the present invention is defined by the appended claims and equivalent scope thereof.
Claims (19)
1. a bracing or strutting arrangement that is used for thermal treatment of U-shaped pipe is characterized in that, comprising:
The preceding support unit of each interval and back support unit, described preceding support unit comprises first strut member, and described back support unit comprises second strut member;
Active connection, described active connection are connected between described preceding support unit and the described back support unit, are used to regulate the distance between described preceding support unit and the described back support unit; And
At least one deck compartment part, the described compartment part of one deck at least comprise be arranged on described before on the support unit preceding compartment part and be arranged on back compartment part on the support unit of described back, on the described compartment part of one deck at least, to place described U-shaped pipe.
2. according to the described bracing or strutting arrangement of claim 1, it is characterized in that described preceding support unit also comprises skeleton construction, described skeleton construction is connected to described first strut member, and compartment part is arranged on the described skeleton construction before described.
3. according to the described bracing or strutting arrangement of claim 2, it is characterized in that described skeleton construction is an annular.
4. according to the described bracing or strutting arrangement of claim 1, it is characterized in that described first strut member comprises column, crossbeam and base, described column is perpendicular to described crossbeam and be connected to described crossbeam one end, and described base is connected to the other end of described crossbeam.
5. according to the described bracing or strutting arrangement of claim 4, it is characterized in that described column and described crossbeam are made more than or equal to 300 ℃ material by fusing point.
6. according to the described bracing or strutting arrangement of claim 5, it is characterized in that described column and described crossbeam are made by stainless steel.
7. according to the described bracing or strutting arrangement of claim 1, it is characterized in that described second strut member comprises column and base, described column is connected to described base vertically.
8. according to claim 4 or 7 described bracing or strutting arrangements, it is characterized in that, the base of the base of described first strut member and described second strut member comprises base column, base protection sleeve and roller respectively, wherein, described roller rollably is connected the bottom of described base column, described base protection sleeve is tapered, and is arranged on the lower end of described base column and can moves up and down along described base column, to expose described roller at upper position and to surround described roller at lower position.
9. according to the described bracing or strutting arrangement of claim 8, it is characterized in that, the bottom of described base column is provided with outside screw, the top of described base protection sleeve is provided with the internal thread that the outside screw with described base column is complementary, by rotating described base protection sleeve described base protection sleeve is moved up and down between described upper position and described lower position along described base column.
10. according to the described bracing or strutting arrangement of claim 8, it is characterized in that, described base column is provided with upper limit spare and lower limit part, be provided with card-bit part in the described base protection sleeve, engage with described upper limit spare or described lower limit part by described card-bit part and make described base protection sleeve be positioned at described upper position or described lower position.
11. according to the described bracing or strutting arrangement of claim 1, it is characterized in that, described active connection comprises first part and second section, described first part links to each other with described preceding support unit, described second section links to each other with described back support unit, is connected to flexible connection between described first part and the described second section.
12., it is characterized in that described first part and described second section are connected to described preceding support unit and described back support unit by bolt respectively according to the described bracing or strutting arrangement of claim 11.
13. according to the described bracing or strutting arrangement of claim 11, it is characterized in that, be connected to the connection that to pivot between described first part and the described second section.
14., it is characterized in that described first part can pivot each other by movable latch with described second section and be connected according to the described bracing or strutting arrangement of claim 13.
15., it is characterized in that the described first part of described active connection and the angle between the described second section can be regulated according to the described bracing or strutting arrangement of claim 13 in 30 ° of-180 ° of scopes.
16. according to the described bracing or strutting arrangement of claim 13, it is characterized in that, described active connection comprises superposed first active connection and is positioned at second active connection of bottom, wherein, be positioned at described first active connection of described bracing or strutting arrangement homonymy and the both sides that described second active connection lays respectively at described first strut member and described second strut member.
17. according to the described bracing or strutting arrangement of claim 11, it is characterized in that, be connected to socket connection between described first part and the described second section.
18. according to the described bracing or strutting arrangement of claim 17, it is characterized in that, described first part and described second section are provided with corresponding positioning hole, and described first part is connected with the corresponding positioning hole of described second section by positioning element being inserted described first part with described second section.
19. according to the described bracing or strutting arrangement of claim 1, it is characterized in that, described bracing or strutting arrangement also comprises at least one intermediate strut unit, described intermediate strut unit is support unit and described afterwards between the support unit before described, and by described active connection with described before support unit be connected with described support unit afterwards, described intermediate strut unit is provided with intermediate interlayer spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010264764 CN101914668B (en) | 2010-08-27 | 2010-08-27 | Supporting device for thermal treatment of U-shaped pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010264764 CN101914668B (en) | 2010-08-27 | 2010-08-27 | Supporting device for thermal treatment of U-shaped pipe |
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| Publication Number | Publication Date |
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| CN101914668A true CN101914668A (en) | 2010-12-15 |
| CN101914668B CN101914668B (en) | 2013-04-17 |
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| CN 201010264764 Expired - Fee Related CN101914668B (en) | 2010-08-27 | 2010-08-27 | Supporting device for thermal treatment of U-shaped pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106282516A (en) * | 2016-08-29 | 2017-01-04 | 苏州倍声声学技术有限公司 | The device of U-shaped armature is placed in heat-treatment furnace |
| CN106331976A (en) * | 2016-08-29 | 2017-01-11 | 苏州倍声声学技术有限公司 | Method for inhibiting opening sizes of U-shaped armatures |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54116306A (en) * | 1978-03-02 | 1979-09-10 | Sumitomo Metal Ind Ltd | Heating method for steel pipe u-bend by applying electric current directly |
| KR20030036411A (en) * | 2003-03-31 | 2003-05-09 | 조호봉 | Heat Treatment system for U Bending pipe |
| CN2882450Y (en) * | 2006-01-20 | 2007-03-28 | 吴国忠 | Clothes hanger |
| CN201793655U (en) * | 2010-08-27 | 2011-04-13 | 中国国际海运集装箱(集团)股份有限公司 | Support device for heat treatment of U-shaped tube |
-
2010
- 2010-08-27 CN CN 201010264764 patent/CN101914668B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54116306A (en) * | 1978-03-02 | 1979-09-10 | Sumitomo Metal Ind Ltd | Heating method for steel pipe u-bend by applying electric current directly |
| KR20030036411A (en) * | 2003-03-31 | 2003-05-09 | 조호봉 | Heat Treatment system for U Bending pipe |
| CN2882450Y (en) * | 2006-01-20 | 2007-03-28 | 吴国忠 | Clothes hanger |
| CN201793655U (en) * | 2010-08-27 | 2011-04-13 | 中国国际海运集装箱(集团)股份有限公司 | Support device for heat treatment of U-shaped tube |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106282516A (en) * | 2016-08-29 | 2017-01-04 | 苏州倍声声学技术有限公司 | The device of U-shaped armature is placed in heat-treatment furnace |
| CN106331976A (en) * | 2016-08-29 | 2017-01-11 | 苏州倍声声学技术有限公司 | Method for inhibiting opening sizes of U-shaped armatures |
| CN106282516B (en) * | 2016-08-29 | 2018-04-24 | 苏州倍声声学技术有限公司 | For placing the device of U-shaped armature in heat-treatment furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101914668B (en) | 2013-04-17 |
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Effective date of registration: 20151026 Address after: Harbour Road Shekou Industrial District of Shenzhen City, Guangdong province 518067 No. 2 CIMC Research Center Building Patentee after: Chinese International Marine Container (Group) Co., Ltd. Address before: Harbour Road Shekou Industrial District of Shenzhen City, Guangdong province 518067 No. 2 CIMC Research Center Building Patentee before: Chinese International Marine Container (Group) Co., Ltd. Patentee before: Dalian CIMC Heavy Chemical Equipment Co., Ltd. |
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