CN210614886U - High-efficient many nozzles formula flame orthotic devices - Google Patents
High-efficient many nozzles formula flame orthotic devices Download PDFInfo
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- CN210614886U CN210614886U CN201921568133.3U CN201921568133U CN210614886U CN 210614886 U CN210614886 U CN 210614886U CN 201921568133 U CN201921568133 U CN 201921568133U CN 210614886 U CN210614886 U CN 210614886U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a high-efficiency multi-nozzle flame correction device, which comprises a cart, an oxygen gas bag, an acetylene gas bag and a mounting seat, wherein the oxygen gas bag, the acetylene gas bag and the mounting seat are arranged on the cart; the adjustable correcting structure comprises a sliding block, the rear end of the sliding block is sleeved on the sliding block guide rail and fixed on the sliding block guide rail through a sliding block lead screw, the front end of the sliding block is connected with a nozzle guide rail, a nozzle is connected to the lower end of the nozzle guide rail, and the nozzle guide rail is fixed at the front end of the sliding block through a nozzle lead screw. The utility model discloses a multiple spot is corrected in step, has improved the work efficiency that flame corrected, reduces intensity of labour.
Description
Technical Field
The utility model relates to a correction equipment of orthotropic steel decking, more specifically say, relate to a high-efficient many nozzles formula flame orthotic devices.
Background
The orthotropic steel bridge deck is a structure which is formed by stiffening ribs (longitudinal ribs and transverse ribs) which are vertical to each other in the longitudinal direction and the transverse direction and a bridge deck cover plate and bears the load of wheels together. This structure is anisotropic in construction due to the difference in stiffness in two directions perpendicular to each other. The high-strength steel-structure bridge has the outstanding advantages of light weight, high strength, good applicability, convenience for factory manufacturing, high erection speed, excellent pneumatic performance and the like, and is widely applied to the field of steel-structure bridges.
As shown in FIG. 1, the construction details of the orthotropic steel bridge deck slab 100 are formed by assembling and welding a steel deck slab 1 and a plurality of U-shaped ribs 2, the thickness of the steel deck slab 1 is generally 14-18 mm, the thickness of the U-shaped ribs 2 is generally 6mm or 8mm, and the distance between the U-shaped ribs 2 is generally 3.4-4.5 m. Due to the structural characteristics, after the U-shaped ribs 2 are welded and formed, the steel panel 1 is large in welding deformation and needs to be corrected. The correction operation of orthotropic steel bridge deck plates generally adopts hand-held type drying gun single-point successive flame correction, the flame correction has high requirements for site occupation, the single-point successive efficiency of the drying gun is low, and how to efficiently correct the steel deck plates 1 becomes a key under the condition of mass production of orthotropic steel bridge deck plates.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model aims at providing a high-efficient many nozzles formula flame orthotic devices adopts the multiple spot to correct in step, has improved flame orthotic's work efficiency, reduces intensity of labour.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency multi-nozzle flame straightening device comprises a trolley, an oxygen gas bag, an acetylene gas bag and a mounting seat, wherein the oxygen gas bag, the acetylene gas bag and the mounting seat are arranged on the trolley;
the adjustable correcting structure comprises a sliding block, the rear end of the sliding block is sleeved on the sliding block guide rail and fixed on the sliding block guide rail through a sliding block lead screw, the front end of the sliding block is connected with a nozzle guide rail, a nozzle is connected to the lower end of the nozzle guide rail, and the nozzle guide rail is fixed at the front end of the sliding block through a nozzle lead screw.
A first flat key is arranged between the slide block guide rail and the slide block.
And a second flat key is arranged between the sliding block and the nozzle guide rail.
The nozzle is connected with the lower end of the nozzle guide rail through a connecting block.
In the technical scheme, the utility model provides a high-efficient many nozzles formula flame orthotic devices still has following several beneficial effects:
1) the flame straightening device has low operation intensity, avoids the operation of squat of constructors and reduces the labor intensity;
2) the flame straightening device of the utility model has strong universality, the span and the height between the nozzles can be adjusted according to the actual requirements, and the flame straightening device is suitable for the correction of various types of orthotropic steel bridge deck boards;
3) the utility model discloses flame correcting device work efficiency is high, adopts the multiple spot to correct in step, has improved the efficiency that flame was corrected greatly, breaks through orthotropic steel decking mass production's bottleneck.
Drawings
FIG. 1 is a schematic view of an orthotropic steel deck slab;
FIG. 2 is a front view of the flame straightening device of the present invention;
FIG. 3 is a schematic view of an adjustable orthotic in the flame orthotic of FIG. 2;
FIG. 4 is a schematic view of the use of the flame straightening device of the present invention;
fig. 5 is a schematic view of direction a in fig. 4.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Please refer to fig. 2 to 5, the utility model provides a high-efficient multi-nozzle flame straightening device, including shallow 3, locate oxygen gas bag 4, acetylene gas bag 5 and mount pad 6 on the shallow 3, be equipped with slider guide rail 7 on the mount pad 6, be equipped with several nozzle 8 on the slider guide rail 7, nozzle 8 all with oxygen gas bag 4 acetylene gas bag 5 intercommunication, nozzle 8 all through adjustable correction structure 9 even in on the slider guide rail 7. The nozzles 8 are connected in parallel through the slide block guide rail 7, the span and the height between the nozzles 8 can be adjusted on the slide block guide rail 7 through the adjustable correcting structure 9 according to actual requirements, and each nozzle 8 can be independently controlled. The push of the cart 3 by an operator can realize the synchronous flame straightening of the plurality of nozzles 8.
Preferably, the adjustable correcting structure 9 includes a slider 901, the rear end of the slider 901 is sleeved on the slider guide rail 7 and fixed on the slider guide rail 7 through a slider lead screw 902, the front end of the slider 901 is connected with a nozzle guide rail 903, the nozzle 8 is connected to the lower end of the nozzle guide rail 903, and the nozzle guide rail 903 is fixed at the front end of the slider 901 through a nozzle lead screw 904. The vertical height of the nozzle 8 can be adjusted through the nozzle lead screw 904, the position of each slide block 901 on the slide block guide rail 7 is adjusted according to the distribution condition of the U ribs 2 on the orthotropic steel bridge deck plate 100, and the slide blocks are fixed through the slide block lead screw 902. The slider guide rails 7 and the sliders 901 are integrally mounted on the cart 3, and the number of the sliders 901 can be increased or decreased according to different projects, so that the number of the nozzles 8 can be controlled, and meanwhile, the oxygen gas bag 4 and the acetylene gas bag 5 are respectively mounted on the cart 3 to supply gas for the nozzles 8 in a centralized manner. During operation, the operator promotes the flame straightening device 200 of the present invention to straighten the flame along the length direction of the U-shaped rib 2.
Preferably, a first flat key 905 is arranged between the slider guide 7 and the slider 901, so that the slider 901 can translate left and right along the slider guide 7 and cannot rotate the angle of the nozzle 8 at will.
Preferably, a second flat key 906 is provided between the slider 901 and the nozzle rail 903, so that the nozzle rail 903 can move up and down along the front end of the slider 901, and the nozzle 8 can not rotate freely.
Preferably, the nozzle 8 is connected to the lower end of the nozzle rail 903 through a connecting block 10.
The utility model discloses flame correction device 200 is according to the 100 circumstances of warping of orthotropic decking, confirms the quantity of nozzle 8 reaches 7 spans of slider guide rail, height, confirms flame correction device 200's starting point, terminal point and correct the route, adjusts flame correction device 200 according to above-mentioned requirement, prepares the back, corrects in order to satisfy the operation requirement to orthotropic decking 100 according to the route of setting for.
The flame straightening is to utilize the physical characteristics of expansion with heat and contraction with cold of the steel panel 1, adopt flame local heating, the thermal expansion part is restricted by the surrounding cold metal, can not freely deform, but generates pressure plastic deformation, the pressure plastic deformation remains after cooling, causes local shrinkage, namely generates accumulation force at the heated position, and makes the steel panel 1 deform and obtain the straightening.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a high-efficient many nozzles formula flame orthotic devices which characterized in that: the device comprises a cart, an oxygen gas bag, an acetylene gas bag and a mounting seat, wherein the oxygen gas bag, the acetylene gas bag and the mounting seat are arranged on the cart, a slide block guide rail is arranged on the mounting seat, a plurality of nozzles are arranged on the slide block guide rail, the nozzles are communicated with the oxygen gas bag and the acetylene gas bag, and the nozzles are connected to the slide block guide rail through an adjustable correcting structure;
the adjustable correcting structure comprises a sliding block, the rear end of the sliding block is sleeved on the sliding block guide rail and fixed on the sliding block guide rail through a sliding block lead screw, the front end of the sliding block is connected with a nozzle guide rail, a nozzle is connected to the lower end of the nozzle guide rail, and the nozzle guide rail is fixed at the front end of the sliding block through a nozzle lead screw.
2. A high efficiency multi-nozzle flame straightening device as claimed in claim 1, wherein: a first flat key is arranged between the slide block guide rail and the slide block.
3. A high efficiency multi-nozzle flame straightening device as claimed in claim 2, wherein: and a second flat key is arranged between the sliding block and the nozzle guide rail.
4. A high efficiency multi-nozzle flame straightening device as claimed in claim 1, wherein: the nozzle is connected with the lower end of the nozzle guide rail through a connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568133.3U CN210614886U (en) | 2019-09-20 | 2019-09-20 | High-efficient many nozzles formula flame orthotic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568133.3U CN210614886U (en) | 2019-09-20 | 2019-09-20 | High-efficient many nozzles formula flame orthotic devices |
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| Publication Number | Publication Date |
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| CN210614886U true CN210614886U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921568133.3U Active CN210614886U (en) | 2019-09-20 | 2019-09-20 | High-efficient many nozzles formula flame orthotic devices |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760933A (en) * | 2020-07-15 | 2020-10-13 | 江西江联环境工程装配制造有限公司 | Flame correction device and correction method |
| CN112958998A (en) * | 2021-03-23 | 2021-06-15 | 中国五冶集团有限公司 | Walking type flame correcting device |
| CN116274482A (en) * | 2022-12-28 | 2023-06-23 | 常熟市常盛重工钢结构有限公司 | Steel structure flame straightening process |
-
2019
- 2019-09-20 CN CN201921568133.3U patent/CN210614886U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760933A (en) * | 2020-07-15 | 2020-10-13 | 江西江联环境工程装配制造有限公司 | Flame correction device and correction method |
| CN112958998A (en) * | 2021-03-23 | 2021-06-15 | 中国五冶集团有限公司 | Walking type flame correcting device |
| CN116274482A (en) * | 2022-12-28 | 2023-06-23 | 常熟市常盛重工钢结构有限公司 | Steel structure flame straightening process |
| CN116274482B (en) * | 2022-12-28 | 2023-12-26 | 常熟市常盛重工钢结构有限公司 | Steel structure flame straightening process |
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