CN210649830U - Production line of web member beam - Google Patents
Production line of web member beam Download PDFInfo
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- CN210649830U CN210649830U CN201921165205.XU CN201921165205U CN210649830U CN 210649830 U CN210649830 U CN 210649830U CN 201921165205 U CN201921165205 U CN 201921165205U CN 210649830 U CN210649830 U CN 210649830U
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Abstract
The utility model relates to a production line of web member roof beam, including last chord member preparation facilities, lower chord member preparation facilities, web member preparation facilities, finished product supporting device, control system, welding set, web member design and transfer device, foretell equipment divide into two-layer arrangement, wherein go up chord member preparation facilities, lower chord member preparation facilities, welding set are located the upper strata, and web member design and transfer device are located between upper strata and the lower floor. The utility model discloses in send into the production line with the material of upper chord member, lower chord member and web member by conveyor, cut off according to preset's shape, bend into upper chord member, lower chord member and web member, weld into the web member roof beam by welding set with chord member and web member again, the finished product web member roof beam is accepted and is carried to the production line end by the finished product bracket, the web member roof beam need not the upset in the production process, and the production efficiency is improved, finished product web member roof beam overall dimension, the web member position is accurate, the shed face of installation levels, and the atress is even.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a production line of a web member beam.
Background
The bearing beam of the greenhouse is generally a spatial web beam or a plane web beam welded by steel pipes and steel bars, the upper chord of the web beam is the steel pipe, the lower chord is the steel pipe or the steel bar, the web member is the steel bar, and the upper chord, the lower chord and the web member are fixed by welding. The web member beam has the characteristics of material saving, strong loading capacity and difficult deformation.
At present, the manufacturing method of the steel pipe reinforced bar web beam is to bend and shape the upper and lower chords and the web member and then fix the formed chords and the web member on a welding mould, and to weld the chords and the web member on two sides by manual electric arc welding, namely, after one side is welded, the chord member and the web member are integrally turned over, and the other side is welded. The disadvantages of this method are: the manufacture of the web member beam is long and the efficiency is low; after the electric arc welding is finished, post-treatment such as slag removal, splash removal and the like is required, and much labor is occupied; the external dimension of the finished piece and the position deviation of the web members are large, the installed shed surface is uneven, and the stress is uneven.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a production line of a web beam, which can continuously produce a spatial web beam or a planar web beam having a predetermined shape.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a production line of web member roof beam, includes chord member preparation facilities, lower chord member preparation facilities, web member preparation facilities, finished product supporting device, control system, welding set, web member design and transfer device, and foretell equipment divide into two-layer arrangement, wherein chord member preparation facilities, lower chord member preparation facilities, welding set are located the upper strata, web member preparation facilities are located the lower floor, chord member preparation facilities, lower chord member preparation facilities's rear all is equipped with welding set, and web member design and transfer device are located between upper strata and the lower floor, and web member design and transfer device deliver to the welding position on upper strata, and welding set is with web member and upper and lower chord member welded fastening. Finished product supporting device includes two at least mobilizable finished product brackets, and control system controls chord member preparation facilities, lower chord member preparation facilities, web member preparation facilities, finished product supporting device, web member design and transfer device respectively.
Specifically, welding set adopts resistance welding device, including mount, automatic telescopic link, activity bonding tool, fixed bonding tool, welding transformer, the bottom of automatic telescopic link articulates on the mount, and the top of automatic telescopic link is connected with the one end of arm, and the other end of arm is connected with the activity bonding tool, and fixed bonding tool is installed on the mount, and activity bonding tool, fixed bonding tool all are connected with welding transformer electricity, will need the welded position welding together through activity bonding tool and fixed bonding tool, automatic telescopic link adopts cylinder, electric putter or pneumatic cylinder.
Specifically, a paint spraying device is arranged behind each welding device.
Specifically, last chord member preparation facilities includes by preceding last chord member bearing roller, last chord member conveyor, last chord member length metering device, the last chord member bending apparatus that sets gradually after to, last chord member bending apparatus rear has set gradually two welding set, sets gradually to last chord member and web member welding set H1, last chord member and web member welding set H2 from the front to the back, last chord member and web member welding set H2 rear are equipped with two paint spraying apparatus in proper order, set gradually to last chord member paint spraying apparatus P1, last chord member paint spraying apparatus P2 from the front to the back, last chord member and web member welding set H1's the place ahead is provided with chord member and compresses tightly fixing device, and last chord member and web member welding set H2 rear are provided with chord member and compress tightly fixing device.
Specifically, lower chord preparation facilities includes by preceding lower chord bearing roller, lower chord conveyor, the lower chord bending apparatus that sets gradually after to, lower chord bending apparatus's rear is provided with lower chord and web member welding set, and lower chord and web member welding set rear set up lower chord and web member paint spraying apparatus.
Specifically, the web member preparation facilities include by preceding web member conveyor, web member length metering device, the web member bending apparatus that sets gradually after to, the web member bending apparatus rear is provided with web member cutting device, web member conveyor adopts straighter and carries integrative conveyor.
The invention has the beneficial effects that: the production line can preset parameters such as the shape of a cross section, the material specifications of an upper chord, a lower chord and a web member, the distance between the upper chord and the lower chord, the pitch of the web member and the like in a control system, the materials of the upper chord, the lower chord and the web member such as a steel pipe, a steel bar and the like are sent into the production line by a conveying device, are metered by a length metering device, are cut and bent into the upper chord, the lower chord and the web member according to the preset shape in the control system, then the chord and the web member are welded into a web member beam by a welding device, and the finished web member beam is received by a finished product bracket and conveyed to the tail end of the production line; the production process is neat and clean, the appearance size and the position of the web member of the finished product web member beam are accurate, the installed shed surface is flat, and the stress is uniform.
Drawings
FIG. 1 is a front view of a planar web beam a;
FIG. 2 is a schematic view of a planar web beam a in the A-A direction;
fig. 3 is a schematic view of a web structure of a planar web beam a;
figure 4 is a front view of a planar web beam b;
FIG. 5 is a schematic view of a B-B configuration of a planar web beam B;
fig. 6 is a schematic view of a web structure of a planar web beam b;
FIG. 7 is a front view of a triangular section web beam c;
FIG. 8 is a top view of a triangular section web beam c;
fig. 9 is a schematic view of a C-C structure of a web beam C having a triangular cross section.
FIG. 10 is a schematic view of a web member structure of a web member beam c having a triangular cross section
FIG. 11 is a front view of a triangular section web beam d;
FIG. 12 is a top view of a triangular section web beam d;
FIG. 13 is a schematic view of a D-D structure of a web beam D having a triangular cross section;
fig. 14 is a schematic view of a web structure of a web beam d having a triangular cross section;
FIG. 15 is a schematic view of a production line configuration of the present invention, shown in an initial position during production;
FIG. 16 illustrates a step f1 of manufacturing a web member in the manufacturing process of the present invention;
FIG. 17 illustrates a step f2 of manufacturing a web member in the manufacturing process of the present invention;
FIG. 18 shows a step f3 of manufacturing a web member in the manufacturing process of the present invention;
FIG. 19 shows a step f4 of manufacturing a web member in the manufacturing process of the present invention;
FIG. 20 shows a step f5 of manufacturing a web member in the manufacturing process of the present invention;
FIG. 21 illustrates a web member manufacturing step f6 during the manufacturing process of the present invention;
FIG. 22 shows a step f7 of manufacturing a web member in the manufacturing process of the present invention;
FIG. 23 is a schematic view of the welding process of the web members formed in the production process of the present invention with the upper and lower chords;
FIG. 24 is a schematic view of the welded upper and lower chords being transported aft in the manufacturing process of the present invention;
FIG. 25 is a schematic view of a first web member being welded and then being painted and a second web member being manufactured in accordance with the present invention;
FIG. 26 shows a first web member being painted, a second web member being welded, and a third web member being manufactured in accordance with the present invention;
FIG. 27 is a schematic view of a third web member being manufactured after a second web member is welded and subjected to a paint spraying process in the manufacturing process of the present invention;
FIG. 28 is a view showing a second web member being painted, a third web member being placed in a welding position, a fourth web member being manufactured, and a first web member being transported by a finished carrier in accordance with the present invention;
fig. 29 shows the formed web member in the manufacturing process of the present invention being carried out of the manufacturing line by finished product carriers T3, T4.
FIG. 30 is a schematic view of a resistance welding apparatus according to the present invention.
FIG. 31 is a schematic view showing a state in welding by the electric resistance welding apparatus of the present invention.
In the drawings
1 upper chord carrier roller, 2 upper chord conveying device, 3 upper chord length metering device, 4 upper chord bending device, 5 upper chord pressing and fixing device, 6 upper chord and web welding device H1, 7 upper chord and web welding device H2, 8 upper chord pressing and fixing device, 9 upper chord painting device P1, 10 upper chord painting device P1, 11 control system, 12 finished product bracket, 13 finished product bracket T4, 14 lower chord material carrier roller T2, 15 lower chord conveying device S2, 16 lower chord bending device W2, 17 lower chord and web welding device 3H, 18 lower chord painting device, 19 web straightening and conveying device Z1, 20 web length metering device J2, 21 web bending device W3, 22 web cutting device Q1, 23 web shaping and transferring device Y1, 24-forming web member F1, 25-upper chord member material, 26-lower chord member material and 27-web member material.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
The existing web girder is a plane web girder and a space web girder, and is divided into a plurality of kinds according to different materials, the plane web girder comprises a plane web girder a (shown in figures 1, 2 and 3) and a plane web girder b (shown in figures 4, 5 and 6), wherein the plane web girder a comprises a steel pipe upper chord a1, a steel bar web member a2, a steel bar lower chord a3 and a welding point a4, the plane web girder b comprises a steel pipe upper chord b1, a steel bar web member b2, a steel pipe lower chord b3 and a welding point b4, the space web girder comprises a space web girder c with a triangular section and a space web girder d, wherein the space web girder c comprises a steel pipe upper chord c1, a steel bar lower chord c2, a steel bar web girder c3 and a welding point c4, the steel bar web girder c 36 comprises a plurality of triangular single web members c5, and the space web girder d comprises a steel pipe upper chord c 4634, a steel bar lower chord d1, a steel bar c 8938 d and a steel bar 8938 d, A weld d4 where the reinforcing web member d3 is comprised of a plurality of triangular individual web members c 5.
Production line of web member roof beam with last web member roof beam is makeed, including last chord member preparation facilities, lower chord member preparation facilities, web member preparation facilities, finished product supporting device, control system, welding set, web member design and transfer device, foretell equipment divide into two-layer arrangement, wherein go up chord member preparation facilities, lower chord member preparation facilities, welding set are located the upper strata, web member preparation facilities is located the lower floor, the rear of going up chord member preparation facilities, lower chord member preparation facilities all is equipped with welding set, and web member design and transfer device are located between upper strata and the lower floor, and the welding set on upper strata is delivered to web member design and transfer device, and welding set is with web member and last chord member welded fastening, finished product supporting device includes two at least mobilizable finished product brackets, and control system controls respectively last chord member preparation facilities, lower chord member preparation facilities, web member preparation facilities, Finished product supporting device, web member design and transfer device, in order to satisfy different needs, the production line can preset in the control system cross sectional shape, last chord member, lower chord member and web member's material specification, upper and lower chord member interval, web member pitch isoparametric.
Specifically, as shown in fig. 30 and 31, the welding device adopts a resistance welding device, and includes a fixed frame, an automatic telescopic rod 28, a movable welding head 30, a fixed welding head 31, and a welding transformer 29, where the bottom of the automatic telescopic rod 28 is hinged to the fixed frame, the top of the automatic telescopic rod 28 is connected to one end of a mechanical arm, the other end of the mechanical arm is fixedly connected to the movable welding head 30, the fixed welding head 31 is installed on the fixed frame, the movable welding head 30 and the fixed welding head 31 are both electrically connected to the welding transformer 29, and positions to be welded are welded together through the movable welding head 30 and the fixed welding head 31, and the automatic telescopic rod adopts an air cylinder, an electric push.
Specifically, a paint spraying device is arranged behind each welding device.
Specifically, go up the chord preparation facilities and include by preceding last chord bearing roller 1, last chord conveyor 2, last chord length metering device 3, the last chord bending apparatus 4 that sets gradually after to, go up chord bending apparatus 4 rear and set gradually two welding set, from the front after to set gradually to last chord and web member welding set H1, last chord and web member welding set H2, go up the chord and be equipped with two paint spraying apparatus behind the web member welding set H2 in proper order, set gradually to last chord paint spraying apparatus P1, last chord paint spraying apparatus P2 after to, go up the chord and be provided with in web member welding set H1 the place ahead and go up chord compression fixing device 5, go up the chord and be provided with last chord compression fixing device 8 with web member welding set H2 rear.
Specifically, the lower chord preparation device comprises a lower chord carrier roller 14, a lower chord conveying device 15, a lower chord bending device 16 and a lower chord and web member welding device 17 which are sequentially arranged from front to back, and a lower chord and web member paint spraying device 18 is arranged behind the lower chord and web member welding device 17.
Specifically, the web member preparation device comprises a web member conveying device 19, a web member length metering device 20 and a web member bending device 21 which are sequentially arranged from front to back, wherein a web member cutting device is arranged behind the web member bending device 21, and the web member conveying device adopts a straightening and conveying integrated conveying device.
Specifically, the web member bending device 21 includes a rotating wheel, a central column and a pressure wheel, the central column is located at the center of the rotating wheel, the pressure wheel is located on the rotating wheel surface on the same side as the central column, the web member material passes through the space between the central column and the pressure wheel, and the bending of the web member material is realized through the rotation of the pressure wheel around the central column.
A method of producing a web beam comprising the steps of:
s1 preparation phase
The upper chord material 25 is placed at the initial position of the upper chord preparation device, the upper chord material reaches the upper chord bending device 4 through the upper chord carrier roller, the upper chord conveying device 2 and the upper chord metering device 3, the upper chord bending device 4 bends the upper chord material according to the set curvature and conveys the upper chord material to the upper chord and web member welding device 6 and the upper chord and web member welding device 7, and at the moment, the upper chord compressing and fixing device 5 and the upper chord compressing and fixing device 8 compress the upper chord material;
the lower chord material 26 is placed at the initial position of the lower chord preparation device, the front end of the lower chord material 26 passes through the lower chord carrier roller 14 and the lower chord conveying device 15 to reach the lower chord bending device 16, and the lower chord bending device 16 bends the upper chord material according to the set curvature and conveys the upper chord material to the lower chord and web member welding device 17;
meanwhile, the web member material reaches the web member bending device 21 from the web member conveying device 19 and the web member length metering device 20, and is metered by the web member length metering device 20, the web member bending device 21 bends the web member material 27 according to the set parameters to manufacture a formed web member 24, and the formed web member 24 is cut by the web member cutting device 22;
s2 welding
The molding web member 24 is conveyed to the upper layer from the web member preparation device at the lower layer by the web member shaping and transferring device 23, the positions of the molding web member 24 and the upper chord member material 25 which need to be welded are respectively conveyed to the upper chord member and web member welding device 6 and the upper chord member and web member welding device 7, the positions of the molding web member 24 and the lower chord member material 25 which need to be welded are conveyed to the lower chord member and web member welding device 18 for welding operation, and meanwhile, the web member preparation device starts to prepare a second web member;
s3 spray painting
The upper chord conveying device 2 drives the upper chord material to move forward and drives the lower chord material to move forward at the same time, and the upper chord paint spraying device 9, the upper chord paint spraying device 10 and the lower chord paint spraying device 18 reach the set position, are over against the welding point, perform paint spraying operation for the welding point, complete preparation of the second molding web member in the welding process, and repeat S2 and S3;
the front-end profiled web beam reaches a finished product bearing device, which bears the profiled web beam and extends towards the end of the production line until the web beam of a set length is completed.
Specifically, as shown in fig. 16 to 22, taking a V-shaped web member as an example, the manufacturing process of the S1 formed web member is as follows:
f1 the web material is conveyed to the web bending device 21 by the web conveying device 19 and the web length measuring device 20;
f2, the web bending device 21 rotates clockwise to bend the front end of the web material 27;
f3 the web member conveying device 19 continues to convey the web member material 27, and the web member material is measured by the web member length measuring device 20 to reach the set bending position;
f4, the web member bending device 21 rotates anticlockwise to bend the web member material, and the bending direction is opposite to the front end bending direction;
f5 the web member conveying device continues to convey the web member material, and the web member material is measured by the web member length measuring device to reach the set length;
f6, the web member bending device 21 rotates clockwise to bend the rear end of the web member material 27;
f7 the web member is molded, and then the web member cutting device is started to cut the molded web member 24.
Specifically, when the web member bending device rotates from clockwise to counterclockwise, the pressure wheel rotating the center of the circle moves from one side of the web member material to the other side of the web member material, so that bending in different directions is realized.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which is similar or similar to the technical solutions of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (6)
1. The utility model provides a production line of web member roof beam which characterized in that: including last chord member preparation facilities, lower chord member preparation facilities, web member preparation facilities, finished product supporting device, control system, welding set, web member design and transfer device, foretell last chord member preparation facilities, lower chord member preparation facilities, web member preparation facilities, finished product supporting device, control system, welding set, web member design and transfer device divide into two-layer arranging, wherein go up chord member preparation facilities, lower chord member preparation facilities, welding set are located the upper strata, web member preparation facilities is located the lower floor, the rear of going up chord member preparation facilities, lower chord member preparation facilities all is equipped with welding set, and web member design and transfer device are located between upper strata and the lower floor, finished product supporting device includes two at least mobilizable finished product brackets, and control system controls last chord member preparation facilities, lower chord member preparation facilities, web member preparation facilities, finished product supporting device respectively, Web member design and transfer device.
2. A production line of web members as claimed in claim 1, characterized in that: the welding device comprises a fixing frame, an automatic telescopic rod, a movable welding head, a fixed welding head and a welding transformer, wherein the bottom of the automatic telescopic rod is hinged to the fixing frame, the top of the automatic telescopic rod is connected with one end of a mechanical arm, the other end of the mechanical arm is connected with the movable welding head, the fixed welding head is installed on the fixing frame, the movable welding head and the fixed welding head are electrically connected with the welding transformer, positions needing to be welded are welded together through the movable welding head and the fixed welding head, and the automatic telescopic rod is provided with an air cylinder, an electric push rod or a hydraulic cylinder.
3. A production line of web members as claimed in claim 1, characterized in that: and paint spraying devices are arranged behind the welding devices.
4. A web beam production line as claimed in claim 1, 2 or 3, wherein: go up chord member preparation facilities and include by preceding last chord member bearing roller, last chord member conveyor, last chord member length metering device, last chord member bending apparatus that set gradually after to, go up chord member bending apparatus rear and set gradually to last chord member and web member welding set H1, last chord member and web member welding set H2 after to, go up the chord member and be equipped with two paint spraying apparatus behind web member welding set H2 in proper order, set gradually to last chord member paint spraying apparatus P1, last chord member paint spraying apparatus P2 after to from before to after, last chord member and web member welding set H1's the place ahead is provided with the last chord member and compresses tightly fixing device, and last chord member and web member welding set H2 rear are provided with last chord member fixing device.
5. A web beam production line as claimed in claim 1, 2 or 3, wherein: the lower chord manufacturing device comprises a lower chord carrier roller, a lower chord conveying device and a lower chord bending device which are sequentially arranged from front to back, wherein a lower chord and web member welding device is arranged behind the lower chord bending device, and a lower chord and web member paint spraying device is arranged behind the lower chord and web member welding device.
6. A web beam production line as claimed in claim 1, 2 or 3, wherein: the web member preparation device comprises a web member conveying device, a web member length metering device and a web member bending device which are sequentially arranged from front to back, wherein a web member cutting device is arranged behind the web member bending device, and the web member conveying device adopts a straightening and conveying integrated conveying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165205.XU CN210649830U (en) | 2019-07-23 | 2019-07-23 | Production line of web member beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921165205.XU CN210649830U (en) | 2019-07-23 | 2019-07-23 | Production line of web member beam |
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| CN210649830U true CN210649830U (en) | 2020-06-02 |
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| CN201921165205.XU Active CN210649830U (en) | 2019-07-23 | 2019-07-23 | Production line of web member beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449994A (en) * | 2019-07-23 | 2019-11-15 | 济南宜众科技有限公司 | A kind of production line and production method of web member beam |
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2019
- 2019-07-23 CN CN201921165205.XU patent/CN210649830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449994A (en) * | 2019-07-23 | 2019-11-15 | 济南宜众科技有限公司 | A kind of production line and production method of web member beam |
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