CN201693310U - Combined I-shaped beam prefabricated forming device - Google Patents
Combined I-shaped beam prefabricated forming device Download PDFInfo
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- CN201693310U CN201693310U CN201020222946XU CN201020222946U CN201693310U CN 201693310 U CN201693310 U CN 201693310U CN 201020222946X U CN201020222946X U CN 201020222946XU CN 201020222946 U CN201020222946 U CN 201020222946U CN 201693310 U CN201693310 U CN 201693310U
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Abstract
The utility model relates to a combined I-shaped beam prefabricated forming device, which is provided with a transmission device, a welding gun support device, a compression device and a propping device, wherein the transmission device comprises a plurality of support seats fixed on a base, a plurality of groups of support rolling wheels and driving devices are arranged on the support seats, the welding gun support device comprises two welding support frames connected on the base, the compression device comprises two upright posts symmetrically connected on the base, a set of position limiting devices is respectively arranged on the two upright posts, a cross beam is connected between the position limiting devices, one side of the cross beam is connected with a fixed screw nut, a screw rod is arranged in the fixed screw nut, the lower end of the screw rod is provided with a rolling wheel through a rolling wheel frame, the propping device comprises a plurality of groups of upright posts which are symmetrically arranged at both sides of the base, a screw rod is arranged on the upright posts, and both ends of the screw rod are respectively provided with a hand wheel and a propping wheel. The utility model has the advantages that I-shaped beams can be welded through passing a welding gun fixing position at a certain speed, and the work efficiency, the quality after the welding and the automatic production level of the combined I-shaped beams are improved.
Description
Technical field
The utility model relates to pre-formed device, relates in particular to a kind of pre-formed device of built H beam that is used for Naval Architecture and Ocean Engineering industry large ocean engineer equipment building course.
Background technology
At present, in Industrial Steel structure production process, I-beam commonly used pre-formed has hot-roll forming and two kinds of modes of production of soldering group synthesis type.Wherein, hot-roll forming has the model standardization, advantages such as Forming Quality height.But in the actual engineering of Naval Architecture and Ocean Engineering industry; run into off-gauge structural I-beam through regular meeting; in the time can't selecting the hot-roll forming I-beam,, adopt the molding mode of Combination Welding to come prefabricated I-beam usually for guaranteeing actual requirement of engineering and construction quality.
At present, the mode of combination forming mainly is to adopt handgrip weldering and automatic vehicle weldering, when adopting the handgrip weldering, require two welders' speed of welding synchronous, otherwise, the different defective of sweating heat input quantity will be produced, in fact be difficult to guarantee that working strength of workers is big synchronously; Exist after welding is finished and reprocess in a large number.Therefore, welding quality can't guarantee, inefficiency.
When adopting the automatic vehicle weldering, in theory can be by making carriage walking speed identical, it is synchronous to control speed of welding, but, in fact the levelness of the track route of dolly is difficult to guarantee, Yi Bian will occur still welding, and the situation that another side stops and adjusts, therefore, still can't guarantee welding quality; Owing to need to adjust the levelness of carriage walking route, to fix I-beam simultaneously, increased a large amount of back works, and the bad control of welding quality, operating efficiency is still not high.
The utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that prior art exists, and provide a kind of built H beam pre-formed device, it can be fixed by making welding gun, the mode of mobile I-beam, the active delivery roller that utilizes support roller and link to each other with motor, the position that I-beam is fixed by welding gun with certain speed, thus can finish welding, eliminated in the automatic vehicle welding process weld defect that the track route injustice causes; Simultaneously, guarantee that I-beam in transport process, in a plane, makes the constant distance between welding gun and the welding bead all the time, reduce weld defect.Another purpose of the present utility model is to adopt symmetrical expression that two welding guns are installed, can once finish the two-sided welding of a side, reduced because the weld defect that hot input quantity inequality causes, simultaneously, one-shot forming has also reduced the use of slinger's facility, improve operating efficiency and postwelding quality, reduced the workload of postwelding straightening; Improved the automated production level of built H beam, enlarged production range, the welding deformation that has solved the pre-formed existence of built H beam at present in the production reality is big, web height influence machinery welds, difficulty and the big problem of welder's labour intensity are carried out in two-sided welding simultaneously.
The purpose of this utility model is realized by following technical scheme:
The pre-formed device of a kind of built H beam is characterized in that: be provided with transmission device, welding gun bracing or strutting arrangement, hold down gag and holding device,
This transmission device comprises: several are fixed on the supporting seat on the base, are separately installed with the array support roller on each supporting seat, and drive unit is installed on the supporting seat;
The welding gun bracing or strutting arrangement comprises: two welding supports that are connected on the base;
Hold down gag comprises: symmetry is connected two root posts on the base, one cover stopping means respectively is installed on two root posts, is connected with a crossbeam between the stopping means, crossbeam one side connects a hold-down nut, one screw rod is installed in the hold-down nut, and the screw rod lower end is equipped with a roller by turning rolls;
Holding device comprises: be arranged symmetrically on the array column, column of base both sides and be separately installed with a screw rod by hold-down nut, the screw rod two ends are respectively installed a handwheel and are held out against wheel.
Described drive unit comprises: a motor, motor connects by gear, and driving initiatively transmits support roller.
Described hold down gag is a door type, and crossbeam one side in the hold down gag is connected with an I-beam, is equipped with a jack under the I-beam.
Described turning rolls is the ∏ type, and an end axis is installed in the turning rolls, and one group of roller is installed on the end axis.
Described hold out against wheel by the bearing adapter sleeve on the end axis that is fixed on the screw rod.
Described stopping means mainly is by being installed in two limit casings on the hold down gag column, being installed in the screw rod on each limit casing and the nut that is installed on the screw rod constitutes.
The beneficial effects of the utility model:
1. adopting this device to carry out in the welding process of built H beam, fix by making welding gun, the mode of mobile I-beam has solved the uneven and weld defect problem that causes of automatic vehicle track route; The active delivery roller that utilizes support roller and link to each other with motor, the position that I-beam is fixed by welding gun with certain speed, thereby can finish welding, eliminated in the automatic vehicle welding process, the weld defect that the track route injustice causes, simultaneously, still kept the semi-automatic advantage of automatic vehicle welding.
2. aspect the control welding deformation,, can reduce the deflection of I-beam in the welding process by the door type hold down gag; Utilize the initiatively holding device of delivery roller both sides, can guarantee in the I-beam transport process, all the time in a plane, thereby can guarantee constant distance between welding gun and the welding bead, reduce weld defect.
3. adopt symmetrical expression that two welding guns are installed, can once finish the two-sided welding of a side, reduced because the weld defect that hot input quantity inequality causes, simultaneously, one-shot forming has also reduced the use of slinger's facility, has improved operating efficiency and postwelding quality, has reduced the workload of postwelding straightening.
4. because the welding torch position relative fixed can add air exhausting device above it, can make the welder better control welding process like this, improve workman's working environment.
5. this device takes up room for a short time, is easy to install and transportation; And self has transmission system, can be combined into an I-beam production line with I-beam blanking cutter sweep, I-beam machine straightening device and I-beam cutter sweep, has application prospects.
6. improved the automated production level of built H beam, enlarged production range, problems such as the welding deformation that has solved in the production reality the pre-formed existence of built H beam at present is big, difficulty is carried out in the welding of web height influence machinery, two-sided welding simultaneously and welder's labour intensity is big.
Description of drawings:
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is an overall structure schematic diagram of the present utility model.
Fig. 3 is the integrally-built front view of the utility model.
Fig. 4 is the integrally-built vertical view of the utility model.
Fig. 5 is the integrally-built left view of the utility model.
Fig. 6 is a user mode schematic diagram of the present utility model.
Major label description in figure:
1 transmission device, 11 bases, 12 supporting seats, 13 support rollers, 14 motors, 15 are delivery roller initiatively; 2 welding gun bracing or strutting arrangements, 21 welding supports, 22 welding guns; 3 hold down gags, 31 I-beams, 32 liang of root posts, 33 crossbeams, 34 screw rods, 35 hold-down nuts, 36 end axis, 37 rollers, 38 turning rolls; 4 holding devices, 41 columns, 42 handwheels, 43 screw rods, 44 hold-down nuts, 45 end axis, 46 hold out against wheel; 5 stopping means, 51 nuts, 52 screw rods, 53 limit casings; 6 I-beams, 61 top flange plates, 62 webs, 63 bottom wing listriums.
The specific embodiment
As Fig. 1-shown in Figure 5, the utility model comprises: transmission device 1, welding gun bracing or strutting arrangement 2, hold down gag 3, top position device 4 and 5 five parts of stopping means.
Transmission device 1 comprises: several employing welding or bolt connecting mode are fixed on the supporting seat 12 on the base 11, be separately installed with array support roller 13 on each supporting seat 12, be used for supporting and transmitting I-beam 6, wherein, on the supporting seat 12 drive unit be installed; Drive unit comprises: a motor 14, after connecting power supply, motor 14 connects initiatively delivery roller 15 of driving by gear, other array support roller 13 is driven support roller, thereby realize the transmission of I-beam 6, can increase the supporting seat 12 that has drive unit and initiatively transmit support roller according to need of work.Base 11 is a steel plate that 50mm is thick; Supporting seat 12 is formed by two I-beams and two block plate assembly weldings; Support roller 13 and active delivery roller 15 are fixed on the roller bracing frame, the roller bracing frame adopts welding manner to be fixed on the supporting seat 12, by regulating the rotating speed of motor 14, can realize infinitely variable speeds control to active delivery roller 15, and then can control I-beam 6 and pass through welder 2 with certain speed, finish welding.
Welding gun bracing or strutting arrangement 2 comprises: 21, two welding supports 21 of two welding supports are symmetrically welded at an end of base 11, and the welding gun 22 of welding equipment is installed on the welding support 21.The welding equipment of present embodiment adopts carbon dioxide (CO
2) welding equipment, renewable advanced welding equipment when working later on.
Hold down gag 3: mainly form by I-beam 31, two root posts 32, crossbeam 33, screw rod 34, hold-down nut 35, end axis 36, roller 37 and turning rolls 38; Wherein, two root posts 32 are symmetrically welded on the base 11, a limit casing 53 respectively is installed on two root posts 32, crossbeam 33 is welded between two limit casings 53, I-beam 31 is welded in crossbeam 33 front sides (that is: be equipped with welder 2 one sides), hold-down nut 35 is welded in crossbeam 33 rear sides, and hold-down nut 35 internal threads connect a screw rod 34, and a turning rolls 38 is welded in screw rod 34 lower ends; Turning rolls 38 is the ∏ type, and end axis 36 adopts to be threaded and passes turning rolls 38, and one group of roller 37 is installed on the end axis 36.During construction, can coarse adjustment be positioned over the jack under the I-beam 31, I-beam to be welded 6 is compressed, finely tune screw rod 34 then, further compress I-beam 6, the pre-formed device of this I-beam can satisfy the I-beam 6 of different model and make.
Holding device 4: by the array column 41 that is arranged symmetrically in base 11 both sides, handwheel 42, screw rod 43, hold-down nut 44, end axis 45 with hold out against wheel and 46 constitute.Wherein, column 41 is welded on the base 11, and several hold-down nuts 44 are welded on the column 41, and handwheel 42 and end axis 45 are welded on screw rod 43 two ends, and screw rod 43 adopts to be threaded and passes hold-down nut 44, holds out against wheel 46 and passes through the bearing adapter sleeve on end axis 45.During construction, come the location of indirect regulation I-beam 6 on the pre-formed device of I-beam by artificial rotation hand wheel 42, holding out against wheel 46 simultaneously can rotate around end axis 45, guarantees I-beam 6 along straight line moving with this, reduces the frictional resistance of 4 pairs of I-beams of holding device, 6 walkings.Left and right sides welding gun 22 is apart from the position of welding bead, and the angle of welding gun 22 all is adjustable, can guarantee the welding quality of various wall thickness I-beams 6 like this.
Stopping means 5: mainly be by being installed in two limit casings 53 on 3 liang of root posts 32 of hold down gag, being installed in the screw rod 52 on each limit casing 53 and the nut 51 that is installed on the screw rod 52 constitutes; According to different size I-beam 6, regulate the location height of limit casing 53 on two root posts 32, when transferring to appropriate position, rotation nut 51 makes screw rod 52 compress two root posts 32, thereby the position of device 3 middle cross beams 33 that can be fixed and clamped is ready for compressing I-beam 6.
As Fig. 1, shown in Figure 2, the utility model transmission device 1 (removing motor 14), welding gun bracing or strutting arrangement 2, hold down gag 3, holding device 4 and stopping means 5 all are symmetric arrangement along I-beam shaped device center line, help guaranteeing I-beam 6 left and right sides stress equalizations like this, reach a kind of approximate dynamic balance state, reduce to cause, to the influence of welding quality by external force.
As shown in Figure 6, the utility model implementation process is divided into two stages: material loading positioning stage, transmission and welding stage.Phase I: the production specification according to I-beam 6 is selected suitable hold down gag 3, and the built H beam 6 that spot welding is intact hangs to active delivery roller 15 and support roller 13, regulates stopping means 5 and hold down gag 3; Second stage: regulate welding gun 22 and put appropriate position, connect power initiation transmission device 1, start welder 2 simultaneously, at this moment, motor 14 drives initiatively delivery roller 15 rotations and drives I-beam 6 and walks forward, and support roller 13 driven rotations are regulated active delivery roller 15 rotating speeds to setting when I-beam 6 runs to welder 2 places, I-beam 6 can disposablely be finished 62 liang of side lower part welding bead welding of web of I-beam 6 according to this according to regulation weldering speed walking and soldered.
Roller, motor are the commercially available prod.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. pre-formed device of built H beam is characterized in that: be provided with transmission device, welding gun bracing or strutting arrangement, hold down gag and holding device,
This transmission device comprises: several are fixed on the supporting seat on the base, are separately installed with the array support roller on each supporting seat, and drive unit is installed on the supporting seat;
The welding gun bracing or strutting arrangement comprises: two welding supports that are connected on the base;
Hold down gag comprises: symmetry is connected two root posts on the base, one cover stopping means respectively is installed on two root posts, is connected with a crossbeam between the stopping means, crossbeam one side connects a hold-down nut, one screw rod is installed in the hold-down nut, and the screw rod lower end is equipped with a roller by turning rolls;
Holding device comprises: be arranged symmetrically on the array column, column of base both sides and be separately installed with a screw rod by hold-down nut, the screw rod two ends are respectively installed a handwheel and are held out against wheel.
2. the pre-formed device of built H beam according to claim 1, it is characterized in that: described drive unit comprises: a motor, motor connects by gear, and driving initiatively transmits support roller.
3. the pre-formed device of built H beam according to claim 1, it is characterized in that: described hold down gag is a door type, crossbeam one side in the hold down gag is connected with an I-beam, is equipped with a jack under the I-beam.
4. the pre-formed device of built H beam according to claim 1 is characterized in that: described turning rolls is the ∏ type, and an end axis is installed in the turning rolls, and one group of roller is installed on the end axis.
5. the pre-formed device of built H beam according to claim 1 is characterized in that: described hold out against wheel by the bearing adapter sleeve on the end axis that is fixed on the screw rod.
6. the pre-formed device of built H beam according to claim 1 is characterized in that: described stopping means mainly is by being installed in two limit casings on the hold down gag column, being installed in the screw rod on each limit casing and the nut that is installed on the screw rod constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020222946XU CN201693310U (en) | 2010-06-04 | 2010-06-04 | Combined I-shaped beam prefabricated forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020222946XU CN201693310U (en) | 2010-06-04 | 2010-06-04 | Combined I-shaped beam prefabricated forming device |
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| Publication Number | Publication Date |
|---|---|
| CN201693310U true CN201693310U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020222946XU Expired - Fee Related CN201693310U (en) | 2010-06-04 | 2010-06-04 | Combined I-shaped beam prefabricated forming device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248349A (en) * | 2011-07-11 | 2011-11-23 | 山西晋西压力容器有限责任公司 | Device for welding pipe joint in middle of end cover of pressure container |
| CN102489904A (en) * | 2011-11-14 | 2012-06-13 | 铜陵市弘润机电有限责任公司 | Welding support |
| CN108593297A (en) * | 2018-05-02 | 2018-09-28 | 中车永济电机有限公司 | A kind of the failure method for prefabricating and system of bearing |
| CN108955463A (en) * | 2018-08-25 | 2018-12-07 | 中船重工电机科技股份有限公司 | Circular runout detection aligning mechanism and method at the assembly of wind power generator rotor shaft end |
| CN110102862A (en) * | 2019-06-05 | 2019-08-09 | 浙江中南建设集团钢结构有限公司 | The anti-side bending deformation control device of H profile steel component and its welding method |
| CN114161051A (en) * | 2021-11-11 | 2022-03-11 | 河南沃克曼建设工程有限公司 | Vertical boiler foundation construction combined platform and construction method for waste incineration power plant |
-
2010
- 2010-06-04 CN CN201020222946XU patent/CN201693310U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248349A (en) * | 2011-07-11 | 2011-11-23 | 山西晋西压力容器有限责任公司 | Device for welding pipe joint in middle of end cover of pressure container |
| CN102489904A (en) * | 2011-11-14 | 2012-06-13 | 铜陵市弘润机电有限责任公司 | Welding support |
| CN108593297A (en) * | 2018-05-02 | 2018-09-28 | 中车永济电机有限公司 | A kind of the failure method for prefabricating and system of bearing |
| CN108955463A (en) * | 2018-08-25 | 2018-12-07 | 中船重工电机科技股份有限公司 | Circular runout detection aligning mechanism and method at the assembly of wind power generator rotor shaft end |
| CN110102862A (en) * | 2019-06-05 | 2019-08-09 | 浙江中南建设集团钢结构有限公司 | The anti-side bending deformation control device of H profile steel component and its welding method |
| CN110102862B (en) * | 2019-06-05 | 2023-06-30 | 浙江中南绿建科技集团有限公司 | Control device for preventing H-shaped steel member from being deformed by side bending and welding method thereof |
| CN114161051A (en) * | 2021-11-11 | 2022-03-11 | 河南沃克曼建设工程有限公司 | Vertical boiler foundation construction combined platform and construction method for waste incineration power plant |
| CN114161051B (en) * | 2021-11-11 | 2024-02-13 | 河南沃克曼建设工程有限公司 | Combined platform and method for vertical boiler foundation construction of garbage incineration power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20170604 |