CN1287942C - Welding apparatus and welding method, and method for producing shear reinforcement - Google Patents
Welding apparatus and welding method, and method for producing shear reinforcement Download PDFInfo
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- CN1287942C CN1287942C CN 200410086343 CN200410086343A CN1287942C CN 1287942 C CN1287942 C CN 1287942C CN 200410086343 CN200410086343 CN 200410086343 CN 200410086343 A CN200410086343 A CN 200410086343A CN 1287942 C CN1287942 C CN 1287942C
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- shaped steel
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Abstract
The present invention discloses a method, by which a miniature welding device can be used for effectively jointing fastening plates made of strip steel, steel bars and other prestress steel bars for manufacturing shear-resistant reinforcing ribs. In the present invention, a pair of clamping devices are arranged oppositely in a mode that a pair of fixing tables 3 are arranged on the longitudinal center part of a pedestal 2 by clamping; bar steel 6 which is clamped by the clamping device 4 is pressed and welded, from both sides, on fastening plates 7 which are held by the fixing tables 3, so that pressure applied to the fixing tables 3 can be counteracted mutually; under the condition of adopting no large firm structure for the fixing tables, the miniaturization of the welding device can be realized; a plurality of pieces of bar steel 6 can be clamped by the clamping device 4; a plurality of fastening plates 7 are held by the fixing tables 3; meanwhile, all pieces of bar steel 6 are jointed with the fastening plates 7, and joint efficiency can be enhanced consequently.
Description
Technical field
The present invention relates to the manufacture method of welder and welding method and shear reinforcement, promptly make between main reinforcement or distribution bar and to realize the reinforcing bars and the welder that engages by the binding of being with steel to form and the manufacture method of welding method and shear reinforcement such as shear reinforcement that connect for the anti-seismic performance that for example improves building.
Background technology
The reinforcing bar that is arranged on the inside such as building with reinforced concrete structure is by the main reinforcement that bears axial force or bending moment, the main reinforcement position at right angles is set, guarantees with main reinforcement and transmit the distribution bar of stress, and be connected the formations such as shear reinforcement between main reinforcement or the distribution bar to right angle orientation.As this shear reinforcement etc., for example various shear reinforcements have been disclosed at patent documentation 1 or patent documentation 2 etc.The shear reinforcement that discloses in patent documentation 1 has deformed bar and the binding of detachable on the threaded portion of deformed bar, wherein, described deformed bar at one end has the semicircle hook portion that is hooked on main reinforcement etc., has the threaded portion at the other end, and in this shear reinforcement, hook portion is hooked on the main reinforcement in 2 relative main reinforcements and with deformed bar is arranged between the main reinforcement, by bolt binding is fixed on the threaded portion of deformed bar and and is installed between the main reinforcement shear reinforcement.In addition, also disclosed such shear reinforcement, that is: replaced hook portion, the threaded portion can be set, and binding be fixed on the threaded portion at deformed bar two ends by bolt.
In addition, in the shear reinforcement that patent documentation 2 discloses, replacement is by the binding on the threaded portion that is bolted to the deformed bar two ends, for example the top of deformed bar is heated to implement hot upset forging processing with high-frequency induction heating, and it is compressed so that its external diameter enlarges, thereby form the fastening part along axis direction.
Shown in patent documentation 1, when being installed in shear reinforcement between the main reinforcement, if by bolt binding is fixed on the deformed bar, then existing shortcoming is: be difficult for carrying out the fixed operation of binding, and need a large amount of time, thereby cause the site operation inefficiency.
Shown in patent documentation 2, if the top of deformed bar is heated to implement hot upset forging processing by high-frequency induction heating, thereby the formation fastening part, then existing shortcoming is: be difficult to produce many shear reinforcements at short notice, and the unit price of shear reinforcement is higher.
In order to solve these shortcomings, bar shaped steel and binding are engaged and the formation one.With rectangular slab as under the situation of described binding, the long side of rectangular slab and semicircular hook portion are consistent, carry out for making the binding high speed rotating be frictionally engaged for, be difficult for making the long side of hook portion and binding to be consistent.
[patent documentation 1] spy opens flat 10-196120 communique
[patent documentation 2] spy opens the 2000-257209 communique
Summary of the invention
The object of the present invention is to provide and to improve above-mentioned shortcoming, the manufacture method of a kind of welder and welding method and shear reinforcement is provided, engages deformed bar such as reinforcing bar efficiently and the welder of the binding that forms by the band steel and the manufacture method of welding method and shear reinforcement.
The scheme of welder of the present invention: have base, be arranged on 1 pair of fixed station of base longitudinal center portion, the 1 pair of clamping device that vertically is arranged on each fixed station outside along base, the upsetting device and the source of welding current that link to each other with each clamping device, described 1 fixed station has the fish plate maintaining part that a plurality of maintenances are engaged plate on its each top, side, described clamping device has the geometrical clamp gripping member, movable holder and hydraulic cylinder portion, described geometrical clamp gripping member is equipped with the power supply piece by insulating element at upper surface, the bar shaped steel maintaining part that has a plurality of maintenance bar shaped steel in the position relative with the fish plate maintaining part of described fixed station, described movable holder is equipped with the power supply piece at lower surface by insulating element, have a plurality of bar shaped steel guidance parts in the position relative with the bar shaped steel maintaining part of described geometrical clamp gripping member, and vertically move by the clamping cylinder that is arranged in the described hydraulic cylinder portion, described upsetting device has upsetting cylinder and 2 guidance axis, in described upsetting cylinder, piston rod is linked to each other with described clamping device, make described clamping device in described fixed station side shifting, and will remain on being engaged on the plate on the described fixed station by the bar shaped steel pressure welding of clamping device clamping, described 2 guidance axis vertically can keep described 1 pair of clamping device along described base with being free to slide, and the described source of welding current is connected between the geometrical clamp gripping member and described fixed station of described clamping device.
On described fixed station, preferably have and to be engaged the fish plate feedway that plate is supplied to described fish plate maintaining part.
The scheme of welding method of the present invention: from two side shiftings of described 1 pair of fixed station many bar shaped steel by described clamping device clamping, so that the contact of these bar shaped steel is engaged plate by what the fish plate maintaining part of fixed station kept, and makes the bar shaped steel and be engaged plate by pressure welding and engage.
The manufacture method of shear reinforcement of the present invention is characterised in that: make with the abutting end opposite side have semicircle hook portion the bar shaped steel hook portion with keep by the fish plate maintaining part of described fixed station be engaged vertically being consistent of plate, by described clamping device clamping bar shaped steel, the bar shaped steel by described clamping device clamping is engaged with the plate that is engaged that fish plate maintaining part by described fixed station keeps.
The manufacture method of another kind of shear reinforcement of the present invention is characterised in that: make with the abutting end opposite side have the binding that rectangle or oval-shaped band steel make the bar shaped steel binding vertically be engaged vertically being consistent of plate with fish plate maintaining part by described fixed station keeps, by described clamping device clamping bar shaped steel, the plate that is engaged that is kept by the bar shaped steel of described clamping device clamping and fish plate maintaining part by described fixed station is engaged.
The invention effect
Welder of the present invention is oppositely arranged 1 pair of clamping device in the mode that clamping is arranged on 1 pair of fixed station on the base longitudinal center portion, and will be by the bar shaped steel pressure welding of clamping device clamping being engaged on the plate of keeping by 1 pair of fixed station from both sides, because being applied to the 1 pair of pressure on the fixed station cancels out each other, therefore, fixed station needn't adopt large-scale firm structure, thereby can realize the miniaturization of welder.
In addition,, keep polylith to be engaged plate, therefore, many bar shaped steel are engaged with being engaged plate, thereby can improve joint efficiency by fixed station by many bar shaped steel of clamping device clamping.
In addition, by being supplied to joint feedway on the fish plate maintaining part with being engaged plate being provided with on the fixed station, can supply with automatically and be engaged plate, thereby can further improve joint efficiency.
In addition, by make by many bar shaped steel of clamping device clamping from two side shiftings of 1 pair of fixed station so that they contact with the plate that is engaged that fish plate maintaining part by fixed station keeps, and engage the bar shaped steel and be engaged plate, thereby can engage many bar shaped steel at short notice effectively and be engaged plate by pressure welding.
In addition, have by opposite side at abutting end semicircle hook portion the bar shaped steel hook portion or have at the opposite side of abutting end the binding of making by rectangle or oval band steel the bar shaped steel binding vertically be engaged vertically being consistent of plate with fish plate maintaining part by fixed station keeps, and by clamping device clamping bar shaped steel, the plate that is engaged that is kept by the bar shaped steel of clamping device clamping and fish plate maintaining part by fixed station is engaged, can produce thus and have stable shaped shear reinforcement.
Description of drawings
Fig. 1 is the side view that has shown welder structure of the present invention.
Fig. 2 is for showing the plane of welder structure.
Fig. 3 is a perspective view, and it has shown the engagement state of bar shaped steel and binding.
Fig. 4 is for showing the perspective view of fixed station and geometrical clamp gripping member structure.
Fig. 5 is for showing the sectional side view of clamping device structure.
Fig. 6 is the perspective view of the installment state of demonstration shear reinforcement.
The specific embodiment
Fig. 1 and Fig. 2 are the structure chart of welder of the present invention, and Fig. 1 is a side view, and Fig. 2 is a plane.As shown in the figure, welder 1 has base 2, be arranged on 1 pair of fixed station 3 of base 2 longitudinal center portion, the 1 pair of clamping device 4 that vertically is arranged on each fixed station 3 outsides along base 2, the upsetting device 5 that links to each other with each clamping device 4, as shown in Figure 3, deformed bar 6 such as reinforcing bar is engaged with the binding 7 that is formed by the band steel.1 pair of fixed station 3 is provided with the binding maintaining part 8 that a plurality of (for example 2 groups) are used to keep binding 7 respectively on the top, side of clamping device 4 sides, be provided with binding feedway 9 above near each binding maintaining part 8.Shown in the perspective view of Fig. 4, described 1 pair of fixed station 3 is fixed on the upper surface of base 2 by insulating element 11 under the state of clamping insulating element 10.Binding feedway 9 has supply port in the bottom of binding maintaining part 8 sides, and the maintaining part 12 with stacked maintenance polylith binding 7 is sent cylinder 13 so that the binding 7 of foot be delivered to binding maintaining part 8 in the binding 7 that will keep by maintaining part 12.
Clamping device 4 has geometrical clamp gripping member 14, movable holder 15 and hydraulic cylinder 16.Geometrical clamp gripping member 14 is equipped with at upper surface by insulating element 18 and supplies with platform 17 as shown in Figure 4, and is provided with the bar shaped steel maintaining parts 19 that many groups (for example 2 groups) are used to keep bar shaped steel 6 in the position relative with the binding maintaining part 8 of fixed station 3.The bottom of the attaching parts 20 that will form with concavity is fixed on the side with fixed station 3 opposite sides of described geometrical clamp gripping member 14, and the cylinder body that the clamping cylinder 21 with hydraulic cylinder 16 is installed on the top of attaching parts 20 keeps seat 22.Movable holder 15 is equipped with power supply piece 23 at lower surface by insulating element, shown in the profile of Fig. 5, has bar shaped steel guidance part 19 in the position relative with the bar shaped steel maintaining part 19 of geometrical clamp gripping member 14.Be connected with the piston rod of clamping cylinder 21 in the upper face center of described movable holder 15, and 2 guide posts 25 be set in the mode of the connecting portion of clamp piston bar.Described guide post 25 can slide in the guide hole 26 that keeps seat 22 vertical directions to connect along cylinder body, and limits the position of movable holder 15 when vertically mobile.
Upsetting device 5 has upsetting cylinder 27 and 2 guidance axis 28.Upsetting cylinder 27 is installed in and is fixed in base 2 bottom of the supporting member 29 on two ends longitudinally, and piston rod 30 links to each other with the bottom of attaching parts 20 on being fixed on geometrical clamp gripping member 14.2 guidance axis 28 pass the top that the cylinder body that is arranged on clamping device 4 keeps guide hole 31 on the seat 22 and two ends to be fixed on supporting member 29.
Be provided with 32,2 groups of 1 pair of sources of welding current 32 of 2 groups of 1 pair of sources of welding current links to each other with geometrical clamp gripping member 14 with the fixed station 2 of a side respectively in the both sides of base 2.
Below, the action when bar shaped steel 6 and binding 7 engaged describes.At first, on the maintaining part 12 of binding feedway 9, polylith binding 7 is set, drives and send cylinder 13 so that send 1 binding 7 that is fixed on the maintaining part 12 to each binding maintaining part 18.In this state, on the bar shaped steel maintaining part 19 that is arranged at each geometrical clamp gripping member 14 on the clamping device 4, fix 1 bar shaped steel 6, and 4 bar shaped steel 6 are remained on the upper surface of 2 groups of geometrical clamp gripping members 14.Afterwards, drive clamping cylinder 21, push down the bar shaped steel 6 that keeps by geometrical clamp gripping member 14 by bar shaped steel guidance part 24 and also clamp bar shaped steel 6 by geometrical clamp gripping member 14 and movable holder 15 so that movable holder 15 descends.If determine to have clamped bar shaped steel 6, then drive the upsetting cylinder 27 of upsetting device 5 so that clamping device 4 advances, and make the leading section of the bar shaped steel 6 of clamping contact the binding 7 that in binding maintaining part 8, keeps gently.In this state, apply voltage to fixed station 3 and the geometrical clamp gripping member 14 that the mode with Holding seat 2 centers is provided with respectively by the 1 pair of source of welding current 32 that is arranged on base 2 both sides, thereby make big electric current flow through the connecting portion of the leading section of bar shaped steel 6 and binding 7 to concentrate heating.Make the contact site fusing and form and sputter spark by described heating, when cutting off described contact, clamping device 4 is advanced further, and the contact and the spark that carry out repeatedly between the connecting portion of the leading section of bar shaped steel 6 and binding 7 splash, so that contact site is heated.By described heating, when making the temperature of the contact site of bar shaped steel 6 and binding 7 reach proper temperature, by upsetting cylinder 27 geometrical clamp gripping member 14 is sharply advanced, thereby the contact site of bar shaped steel 6 and binding 7 is sharply exerted pressure and carried out pressure welding by upsetting (jumping-up).
When described pressure welding, exert pressure from the both sides of 1 pair of fixed station 3, owing to be applied to the 1 pair of pressure on the fixed station 3 and cancel out each other, therefore, need not large-scale firm structure and just can pressurize, thereby can realize the miniaturization of welder 1 fixed station 3.In addition, when bar shaped steel 6 is engaged with binding 7, owing to be to apply voltage to fixed station 3 and geometrical clamp gripping member 14 from the 1 pair of source of welding current 32 that is arranged on base 2 both sides, therefore, the electric current that obtains balance is flow through between by 2 bar shaped steel 6 of each clamping device 4 clampings and 2 bindings 7 being kept by 2 place's binding maintaining parts 8 of fixed station 3, stablize bar shaped steel 6 with binding 7 and they are engaged.
After pressure welding bar shaped steel 6 and binding 7, the clamping of the bar shaped steel 6 that releasing is formed by clamping device 4, and take off the bar shaped steel 6 and binding 7 of joint, by upsetting cylinder 27 clamping device 4 is retreated, enter engaging of next bar shaped steel 6 and binding 7, and repeat described action.
Like this, can engage operation, for example make that 4 bar shaped steel 6 engage with binding 7 with one, and can improve joint efficiency.In addition, shown in Fig. 3 (b), make and engaging with binding 7 with bar shaped steel 6 that the opposite side of abutting end has a semicircular hook portion 33, as shown in Figure 6, under the situation that is manufactured on the shear reinforcement 42 of realizing connection between main reinforcement 40 or the distribution bar 41, the hook portion 33 that makes bar shaped steel 6 and the binding 7 that keeps by binding maintaining part 8 vertically be consistent and by clamping device 4 clamping bar shaped steel 6, thereby binding 7 is consistent with the hook portion of bar shaped steel 6 and they are engaged, have stable shaped shear reinforcement 42 thereby produce.
In addition, shown in Fig. 3 (c), under the bar shaped steel 6 that has the binding 71 that forms by the rectangular band steel at the opposite side of abutting end and the situation that binding 7 engages, perhaps shown in Fig. 3 (d), under the bar shaped steel 6 that has the binding 72 that forms by ellipse band steel at the opposite side of abutting end and the situation that binding 7 engages, by making binding 71,72 vertically with the binding 7 that keeps by binding maintaining part 8 vertically be consistent and by clamping device 4 clamping bar shaped steel 6, be consistent and realize engaging with this installation direction of guaranteeing binding 7 and being installed in the binding 71,72 on the bar shaped steel 6.
Claims (5)
1. welder, it is characterized in that: it has base, is arranged on 1 pair of fixed station of base longitudinal center portion, along the 1 pair of clamping device that vertically is arranged on each fixed station outside of base, the upsetting device and the source of welding current that link to each other with each clamping device,
Described 1 pair of fixed station has the fish plate maintaining part that a plurality of maintenances are engaged plate on its each top, side,
Described clamping device has the geometrical clamp gripping member, movable holder and hydraulic cylinder portion, described geometrical clamp gripping member is equipped with the power supply piece by insulating element at upper surface, has the bar shaped steel maintaining part of a plurality of maintenance bar shaped steel in the position relative with the fish plate maintaining part of described fixed station; Described movable holder is equipped with the power supply piece at lower surface by insulating element, have a plurality of bar shaped steel guidance parts in the position relative with the bar shaped steel maintaining part of described geometrical clamp gripping member, and vertically move by the clamping cylinder that is arranged in the described hydraulic cylinder portion
Described upsetting device has upsetting cylinder and 2 guidance axis, in described upsetting cylinder, piston rod is linked to each other with described clamping device, make described clamping device in described fixed station side shifting, and will remain on being engaged on the plate on the described fixed station by the bar shaped steel pressure welding of clamping device clamping, described 2 guidance axis vertically can keep described 1 pair of clamping device along described base with being free to slide
The described source of welding current is connected between the geometrical clamp gripping member and described fixed station of described clamping device.
2. welder according to claim 1 is characterized in that: have on described fixed station and will be engaged the fish plate feedway that plate is supplied to described fish plate maintaining part.
3. use the welding method of claim 1 or 2 described welders, it is characterized in that: from two side shiftings of described 1 pair of fixed station many bar shaped steel by described clamping device clamping, so that the contact of these bar shaped steel is engaged plate by what the fish plate maintaining part of fixed station kept, and makes the bar shaped steel and be engaged plate by pressure welding and engage.
4. use the manufacture method of the shear reinforcement of the described welding method of claim 3, it is characterized in that: make with the abutting end opposite side have semicircle hook portion the bar shaped steel hook portion with keep by the fish plate maintaining part of described fixed station be engaged vertically being consistent of plate, by described clamping device clamping bar shaped steel, the bar shaped steel by described clamping device clamping is engaged with the plate that is engaged that fish plate maintaining part by described fixed station keeps.
5. use the manufacture method of the shear reinforcement of the described welding method of claim 3, it is characterized in that: make with the abutting end opposite side have the binding that rectangle or oval-shaped band steel make the bar shaped steel binding vertically be engaged vertically being consistent of plate with fish plate maintaining part by described fixed station keeps, by described clamping device clamping bar shaped steel, the plate that is engaged that is kept by the bar shaped steel of described clamping device clamping and fish plate maintaining part by described fixed station is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410086343 CN1287942C (en) | 2004-10-26 | 2004-10-26 | Welding apparatus and welding method, and method for producing shear reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410086343 CN1287942C (en) | 2004-10-26 | 2004-10-26 | Welding apparatus and welding method, and method for producing shear reinforcement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1608781A CN1608781A (en) | 2005-04-27 |
| CN1287942C true CN1287942C (en) | 2006-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410086343 Expired - Fee Related CN1287942C (en) | 2004-10-26 | 2004-10-26 | Welding apparatus and welding method, and method for producing shear reinforcement |
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| CN (1) | CN1287942C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468432B (en) * | 2007-12-27 | 2013-07-17 | 南车南京浦镇车辆有限公司 | Expansion pulling device for steel framed side wallboard of carriage |
| CN103433661B (en) * | 2013-09-02 | 2015-05-13 | 苏州赛斯德工程设备有限公司 | Automatic welding machine |
| DE202014105433U1 (en) * | 2014-11-12 | 2016-02-15 | Kuka Systems Gmbh | Pressure welding apparatus |
| DE202014105432U1 (en) * | 2014-11-12 | 2016-01-25 | Kuka Systems Gmbh | Pressure welding apparatus |
| DE202014105434U1 (en) * | 2014-11-12 | 2016-02-15 | Kuka Systems Gmbh | Pressure welding apparatus |
| DE202014105435U1 (en) * | 2014-11-12 | 2016-01-25 | Kuka Systems Gmbh | Pressure welding apparatus |
| CN108608138A (en) * | 2018-05-08 | 2018-10-02 | 史里司 | A kind of automatic overlap joint welding device of reinforcing bar |
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2004
- 2004-10-26 CN CN 200410086343 patent/CN1287942C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1608781A (en) | 2005-04-27 |
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