CN108856394A - The cold-bending forming device and method of large-size spherical tank T-type reinforcing rib - Google Patents

The cold-bending forming device and method of large-size spherical tank T-type reinforcing rib Download PDF

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Publication number
CN108856394A
CN108856394A CN201810703141.8A CN201810703141A CN108856394A CN 108856394 A CN108856394 A CN 108856394A CN 201810703141 A CN201810703141 A CN 201810703141A CN 108856394 A CN108856394 A CN 108856394A
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CN
China
Prior art keywords
reinforcing rib
type reinforcing
cold
groove
support plate
Prior art date
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.)
Pending
Application number
CN201810703141.8A
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Chinese (zh)
Inventor
潘伍覃
吴梦先
郭则明
李�浩
宋朝文
方法多
郭继舟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Yiye Steel Structure Co Ltd
Original Assignee
Wuhan Yiye Steel Structure Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Yiye Steel Structure Co Ltd filed Critical Wuhan Yiye Steel Structure Co Ltd
Priority to CN201810703141.8A priority Critical patent/CN108856394A/en
Publication of CN108856394A publication Critical patent/CN108856394A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/06Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/16Auxiliary equipment, e.g. for heating or cooling of bends

Abstract

The invention discloses the cold-bending forming device and method of a kind of large-size spherical tank T-type reinforcing rib, which includes veneer reeling machine and support plate;The veneer reeling machine includes upper roll shaft, a pair of of lower roller shaft and driving mechanism, and the pair of lower roller shaft is set to the lower section two sides of roll shaft, and the driving mechanism is for driving roll shaft to be moved back and forth up and down and carrying out pressurization load to it;The quantity of the support plate is two, it is set on two lower roller shafts, the support plate is in the middle part of the periphery of upper roll shaft circumferentially arranged with groove, the consistency of thickness of the groove width of the groove and the web of the T-steel for forming T-type reinforcing rib, the groove depth of the groove are greater than the height of the web of T-steel.Finished product T-steel is directly carried out cold roll forming and prepares T-type reinforcing rib by the present invention, can greatly save cost, reduces production process, and guarantee the Forming Quality of T-type reinforcing rib.

Description

The cold-bending forming device and method of large-size spherical tank T-type reinforcing rib
Technical field
Present invention relates particularly to the cold-bending forming devices and method of a kind of large-size spherical tank T-type reinforcing rib.
Background technique
The rapid development of Chinese science and technology and building technology, large-size spherical tank in the industry using more and more extensive, such as Fig. 1 institute Show, increasing T-type reinforcing rib on spherical tank shell is a kind of light-weighted very effective approach of large-size spherical tank, generally by ball The wall thickness that tank outer surface or inner surface add T-type muscle that can make spherical tank declines to a great extent.
As shown in Fig. 2, the production method of traditional T-type reinforcing rib is welding, first by the edge of a wing of T-type muscle and web respectively under Material, then carries out clod wash for the edge of a wing using veneer reeling machine, and the edge of a wing and web are finally carried out a group weldering.This method production process is more, Material loss is big, and welding deformation is difficult to control.
Summary of the invention
The purpose of the present invention is to provide the cold-bending forming device and method of a kind of large-size spherical tank T-type reinforcing rib, it will be at Product T-steel directly carries out cold roll forming and prepares T-type reinforcing rib, can greatly save cost, reduces production process, and guarantee T-type The Forming Quality of reinforcing rib.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of cold-bending forming device of large-size spherical tank T-type reinforcing rib, including veneer reeling machine and support plate;
The veneer reeling machine includes that upper roll shaft, a pair of of lower roller shaft and driving mechanism, the pair of lower roller shaft are set under roll shaft Square two sides, the driving mechanism is for driving roll shaft to be moved back and forth up and down and carrying out pressurization load to it;
The quantity of the support plate is two, is set on two lower roller shafts, the support plate is close to the periphery of upper roll shaft The consistency of thickness of the web of T-steel of the middle part circumferentially arranged with groove, the groove width of the groove and for forming T-type reinforcing rib, The groove depth of the groove is greater than the height of the web of T-steel.
According to the above technical scheme, several tread plates are provided in the inner circle of the support plate.
According to the above technical scheme, the support plate includes inner circular panel, vertical gusset and outer ring panel, two outer circles Shape panel is mounted on inner circular panel periphery by several vertical gussets, is equipped with certain interval between two outer ring panels and uses In the formation groove.
According to the above technical scheme, the support plate uses separate structure comprising two are bolted and are integrated Curved support plate.
According to the above technical scheme, the curved support plate includes inner arc panel, vertical gusset and outer arc panel, two outer arcs Panel is mounted on inner arc panel periphery by several vertical gussets, is used to form between two outer arc panels equipped with certain interval The groove.
A kind of cold bending shaping method of large-size spherical tank T-type reinforcing rib, uses the clod wash of above-mentioned large-size spherical tank T-type reinforcing rib Molding machine carries out cold roll forming to T-steel, includes the following steps:
The web of T-steel is inserted into the groove of two support plates, wing plate is placed in support plate;
According to the design requirement of T-type reinforcing rib, the distance between roll shaft and two lower roller shafts, two lower roller shafts in adjustment;
Start driving mechanism, roll shaft downlink is contacted with the wing plate of T-steel in driving, pressurization load is carried out to upper roll shaft, until T-type Steel cold roll forming is at the T-type reinforcing rib for meeting design requirement.
The beneficial effect comprise that:For the defect of traditional T-type muscle welding moulding process, the present invention is directly selected Finished product T-steel carries out cold roll forming, and devises a set of new cold-bending forming device accordingly, it is based partially on existing roll bending Machine, etc. tooling devices, and specially devise support plate, so that it is used on veneer reeling machine fixed and is balanced T-steel, in order to T-type Steel direct cold roll forming on veneer reeling machine realizes the clod wash processing of large-size spherical tank T-type reinforcing rib, material and processing is greatly saved Cost, and ensure that the quality of T-type reinforcing rib.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram for the large-size spherical tank that inner surface is provided with T-type reinforcing rib;
Fig. 2 is the T-type reinforcing rib using traditional approach production;
Fig. 3 is the structural schematic diagram of the embodiment of the present invention;
Fig. 4 is the arrangement schematic diagram of each roll shaft of veneer reeling machine in the embodiment of the present invention;
Fig. 5 a is the main view of curved support plate;
Fig. 5 b is the top view of curved support plate;
Fig. 5 c is the side view of curved support plate;
Fig. 6 is by the schematic diagram of T-steel insertion support plate;
Fig. 7 is the schematic diagram that upper roll shaft downlink is contacted with T-steel;
Fig. 8 is the schematic diagram for making its cold roll forming to T-steel pressurization load by upper roll shaft.
In figure:The upper roll shaft of 1-, 2- lower roller shaft, 3- support plate, 301- groove, 302- tread plate, 303- curved support plate, 304- bolt, 305- inner arc panel, the vertical gusset of 306-, 307- outer arc panel, 4-T fashioned iron.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
A kind of cold-bending forming device of large-size spherical tank T-type reinforcing rib, as shown in figure 3, including veneer reeling machine and support plate;
As shown in figure 4, veneer reeling machine includes upper roll shaft 1, a pair of of lower roller shaft 2 and driving mechanism(Do not illustrate in figure), a pair of of lower roller shaft The lower section two sides of roll shaft are set to, driving mechanism adds for driving roll shaft to be moved back and forth up and down and carrying out pressurization to it It carries;
The quantity of support plate as shown in Figure 4 is two, is set on two lower roller shafts, as shown in Figure 5 c, support plate is close Circumferentially arranged with groove 301, the web of the groove width of groove and the T-steel for forming T-type reinforcing rib in the middle part of the periphery of upper roll shaft Consistency of thickness, the groove depth of groove is greater than the height of the web of T-steel.
In a preferred embodiment of the invention, it is anti-skidding that several are provided with as shown in Fig. 5 a, Fig. 5 b, in the inner circle of support plate Item 302 examines coefficient to increase to rub, and avoids producing relative sliding between support plate and lower roller shaft, guarantees T-steel clod wash processing It goes on smoothly.
In a preferred embodiment of the invention, support plate can be overall structure comprising inner circular panel, vertical gusset With outer ring panel, two outer ring panels are mounted on inner circular panel periphery, two outer rings by several vertical gussets It is equipped with certain interval between panel and is used to form groove, when installation, inner circular panel is directly sleeved on lower roller shaft, inner circular The inner surface that panel is contacted with lower roller shaft is groove rough surface, becomes tread plate.
It in a preferred embodiment of the invention, is disk easy to support because needing to be in close contact between support plate and lower roller shaft Installation, as shown in Fig. 3, Fig. 5 a- Fig. 5 c, support plate uses separate structure comprising two pass through what bolt 304 was connected as one Curved support plate 303.Wherein, such as Fig. 5 a- Fig. 5 c, curved support plate includes inner arc panel 305, vertical gusset 306 and extrados Plate 307, two outer arc panels are mounted on inner arc panel periphery by several vertical gussets, are equipped with one between two outer arc panels Fixed gap is used to form groove, and the inner surface of inner arc panel is provided with tread plate 302.
A kind of cold bending shaping method of large-size spherical tank T-type reinforcing rib, uses the cold roll forming of large-size spherical tank T-type reinforcing rib Device carries out cold roll forming to T-steel, includes the following steps:
As shown in fig. 6, the web of T-steel 4 is inserted into the groove of two support plates, wing plate is placed in support plate;
As shown in figure 4, according to the design requirement of T-type reinforcing rib, in adjustment between roll shaft and two lower roller shafts, two lower roller shafts Distance(Spacing in this example between each roll shaft is 800mm or so);
As shown in Figure 7, Figure 8, start driving mechanism, roll shaft downlink is contacted with the wing plate of T-steel in driving, is added to upper roll shaft Pressure load, until T-steel cold roll forming is at the T-type reinforcing rib for meeting design requirement.
Tool structure involved in the present invention is simple, and materials are convenient, and reusable, save the cost and environmental protection.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (6)

1. a kind of cold-bending forming device of large-size spherical tank T-type reinforcing rib, which is characterized in that including veneer reeling machine and support plate;
The veneer reeling machine includes that upper roll shaft, a pair of of lower roller shaft and driving mechanism, the pair of lower roller shaft are set under roll shaft Square two sides, the driving mechanism is for driving roll shaft to be moved back and forth up and down and carrying out pressurization load to it;
The quantity of the support plate is two, is set on two lower roller shafts, the support plate is close to the periphery of upper roll shaft The consistency of thickness of the web of T-steel of the middle part circumferentially arranged with groove, the groove width of the groove and for forming T-type reinforcing rib, The groove depth of the groove is greater than the height of the web of T-steel.
2. the cold-bending forming device of large-size spherical tank T-type reinforcing rib according to claim 1, which is characterized in that the support Several tread plates are provided in the inner circle of disk.
3. the cold-bending forming device of large-size spherical tank T-type reinforcing rib according to claim 1, which is characterized in that the support Disk includes inner circular panel, vertical gusset and outer ring panel, and two outer ring panels are mounted on by several vertical gussets Inner circular panel periphery is equipped with certain interval between two outer ring panels and is used to form the groove.
4. the cold-bending forming device of large-size spherical tank T-type reinforcing rib according to claim 1, which is characterized in that the support Disk uses separate structure comprising two are bolted the curved support plate being integrated.
5. the cold-bending forming device of large-size spherical tank T-type reinforcing rib according to claim 4, which is characterized in that the arc Support plate includes inner arc panel, vertical gusset and outer arc panel, and two outer arc panels are mounted on interior by several vertical gussets Cambered plate periphery is equipped with certain interval between two outer arc panels and is used to form the groove.
6. a kind of cold bending shaping method of large-size spherical tank T-type reinforcing rib, which is characterized in that it uses any in claim 1-5 The cold-bending forming device of large-size spherical tank T-type reinforcing rib described in carries out cold roll forming to T-steel, includes the following steps:
The web of T-steel is inserted into the groove of two support plates, wing plate is placed in support plate;
According to the design requirement of T-type reinforcing rib, the distance between roll shaft and two lower roller shafts, two lower roller shafts in adjustment;
Start driving mechanism, roll shaft downlink is contacted with the wing plate of T-steel in driving, pressurization load is carried out to upper roll shaft, until T-type Steel cold roll forming is at the T-type reinforcing rib for meeting design requirement.
CN201810703141.8A 2018-06-30 2018-06-30 The cold-bending forming device and method of large-size spherical tank T-type reinforcing rib Pending CN108856394A (en)

Priority Applications (1)

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CN201810703141.8A CN108856394A (en) 2018-06-30 2018-06-30 The cold-bending forming device and method of large-size spherical tank T-type reinforcing rib

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Application Number Priority Date Filing Date Title
CN201810703141.8A CN108856394A (en) 2018-06-30 2018-06-30 The cold-bending forming device and method of large-size spherical tank T-type reinforcing rib

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08174050A (en) * 1994-12-26 1996-07-09 Nkk Corp Production of cut t-steel and apparatus thereof
CN201529714U (en) * 2009-10-26 2010-07-21 浙江大地钢结构有限公司 Plate bending roll tool for making arced T-beam
CN204564828U (en) * 2015-04-29 2015-08-19 浙江大地钢结构有限公司 T-steel adjusts shape equipment
CN106513477A (en) * 2016-11-30 2017-03-22 东方电气集团东方锅炉股份有限公司 T-shaped steel bending tool
CN206253541U (en) * 2016-08-03 2017-06-16 吴江市金康电力器材有限公司 A kind of steel tower corner iron hyperbolic processing mold of adjustable-angle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08174050A (en) * 1994-12-26 1996-07-09 Nkk Corp Production of cut t-steel and apparatus thereof
CN201529714U (en) * 2009-10-26 2010-07-21 浙江大地钢结构有限公司 Plate bending roll tool for making arced T-beam
CN204564828U (en) * 2015-04-29 2015-08-19 浙江大地钢结构有限公司 T-steel adjusts shape equipment
CN206253541U (en) * 2016-08-03 2017-06-16 吴江市金康电力器材有限公司 A kind of steel tower corner iron hyperbolic processing mold of adjustable-angle
CN106513477A (en) * 2016-11-30 2017-03-22 东方电气集团东方锅炉股份有限公司 T-shaped steel bending tool

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Application publication date: 20181123