CN114653844B - Combined type anti-corrosion fireproof bridge processing equipment and bridge processing method - Google Patents
Combined type anti-corrosion fireproof bridge processing equipment and bridge processing method Download PDFInfo
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- CN114653844B CN114653844B CN202210334813.9A CN202210334813A CN114653844B CN 114653844 B CN114653844 B CN 114653844B CN 202210334813 A CN202210334813 A CN 202210334813A CN 114653844 B CN114653844 B CN 114653844B
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- 238000005260 corrosion Methods 0.000 title claims abstract description 14
- 238000003672 processing method Methods 0.000 title abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 153
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 238000003491 array Methods 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 53
- 239000007921 spray Substances 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 23
- 238000002955 isolation Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 12
- 230000002829 reductive effect Effects 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005536 corrosion prevention Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 16
- 230000002457 bidirectional effect Effects 0.000 description 10
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0421—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with rotating spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a composite anti-corrosion fireproof bridge frame processing device and a processing method, wherein the processing device comprises a frame, a left die frame and a right die frame which are symmetrical are connected on the frame, a support frame is connected below the left die frame and the right die frame, and a plurality of pinch rollers of linear arrays are respectively connected on the left die frame and the right die frame, and the processing device is characterized in that: the left die carrier and the right die carrier are respectively connected with the frame through the adjusting mechanism, the supporting frame is connected with the supporting wheels with inclination angles being matched with the pressing wheels, the inclination angles of the supporting wheels are gradually increased, the left die carrier and the right die carrier are connected with the frame through the adjusting mechanism, the pressing wheels rotationally connected with the left die carrier and the right die carrier can slide to the left side or the right side relative to the frame, bridges of different types can be processed, the machine is multipurpose, processing cost is saved, the paint spraying mechanism is connected with the frame, paint spraying treatment is carried out on the formed bridge, the bridge has the effects of corrosion prevention and fire prevention, the forming is carried out firstly, the paint spraying is carried out secondly, and the damage to a paint surface caused by the pressure of the pressing wheels in the forming process is avoided.
Description
Technical Field
The invention relates to the field of bridge processing, in particular to a composite anti-corrosion fireproof bridge processing device and a bridge processing method.
Background
The bridge is a cylindrical structure for restraining and protecting cables in the process of erecting the cables, the bridge is erected indoors so as to facilitate wiring, the existing bridge is various in variety, stainless steel, aluminum alloy, plastic and the like are divided according to materials, the bridge is divided into a groove type structure, a tray type structure, a ladder type structure, a grid type structure and the like according to structures, wherein the metal materials are formed into a U-shaped structure by pressing flat plate-shaped raw materials in the processing process, and accessories are assembled to form the bridge.
The invention discloses a processing method of an aluminum alloy material for a high-speed railway internal decorative circuit bridge, which relates to the technical field of aluminum alloy material processing, and is characterized in that Al is used as a main material, cu, fe, mg, si is used as a first auxiliary material, rare earth metals Y, nd and Eu are used as a second auxiliary material, the aluminum alloy material for the high-speed railway internal decorative circuit bridge is prepared through the processing steps, and the prepared aluminum alloy material has good appearance quality, excellent service performance, high tensile strength of 450MPa or more at normal temperature, high yield strength of 350MPa or more, no-notch impact toughness of 25J/cm < 2 > or more and high elongation of 15%.
However, the existing processing equipment can only process one type of bridge frame due to the fact that the positions of the dies are fixed, the dies or the equipment are required to be replaced when different types of bridge frames are processed, and the processing cost is high.
Disclosure of Invention
The invention aims to provide a composite anti-corrosion fireproof bridge processing device and a using method thereof, which are used for solving the technical problem that the die or the equipment needs to be replaced for processing bridges of different types in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a compound anticorrosive fire prevention crane span structure processing equipment, includes the frame, connects symmetrical left die carrier, right die carrier in the frame, is located left die carrier, right die carrier below joint support frame, is connected with the pinch roller of a plurality of linear arrays on left die carrier, the right die carrier respectively, its characterized in that: the left die carrier and the right die carrier are respectively connected with the frame through the adjusting mechanism, the supporting frame is connected with the supporting wheels with inclination angles being matched with the pressing wheels, the inclination angles of the supporting wheels are gradually increased, the spraying mechanism is arranged at the end part of the pressing die on the frame, the left die carrier and the right die carrier are connected with the frame through the adjusting mechanism, the pressing wheels which are rotationally connected on the left die carrier and the right die carrier can slide leftwards or rightwards relative to the frame, bridges of different models can be processed, the machine is multipurpose, the processing cost is saved, the spraying mechanism is connected on the frame, the formed bridge is subjected to paint spraying treatment, the bridge has the effects of corrosion prevention and fire prevention, the forming and the paint spraying are performed firstly, and the damage to the paint surface due to the pressure of the pressing wheels in the forming process is avoided.
Preferably, the left die carrier and the right die carrier are respectively and fixedly connected with a sliding rod, the sliding rods slide in sliding grooves fixed on the frame, the adjusting mechanism comprises a threaded sleeve fixedly connected with the supporting frame, the shaft sleeve is in threaded connection with an adjusting screw, and the adjusting screw is in rotary connection with the frame.
Preferably, adjusting screw is the bi-directional screw of symmetry about the middle part, and adjusting screw tip fixed connection first carousel, sliding connection's locking lever is pegged graft in first carousel and the frame, the support frame has two, and two support frames are connected through erecting the screw rod with left die carrier, right die carrier respectively, and adjustment mechanism adopts the mode of bi-directional screw connection support frame, makes left die carrier, right die carrier move to both sides simultaneously through bi-directional screw rotation, guarantees that panel both ends reserve length the same, and the support frame is connected with left die carrier, right die carrier respectively through erecting the screw rod, can adjust the vertical distance between support frame and the die carrier, but to the panel adjustable spacing of the different thickness of suppression.
Preferably, the two support frames are respectively and fixedly connected with the cross rod, the adjusting mechanism comprises a sliding cylinder fixed on the frame, the sliding rod penetrates through the end part of the sliding cylinder and is fixed with a sealing plate which is axially and hermetically connected with the sliding cylinder in a sliding manner, the sliding cylinders on two sides of the sealing plate are communicated through a guide pipe, the other side of the sealing plate is rotationally connected with a transverse screw rod, and the transverse screw rod penetrates through the other end of the sliding cylinder and is in threaded connection with the sliding cylinder.
Preferably, the outer ends of the transverse screws connected with the left die frame and the right die frame are fixedly connected with the turntable coaxially, the transverse screws connected with the left die frame and the right die frame are symmetrical about the center of the second turntable, the supporting frame is connected with the sealing plate in the sliding cylinder through the cross rod, the sliding cylinders on two sides of the sealing plate are communicated through the guide pipe, and compared with the mode of connection between the two-way screws, hydraulic liquid is added into the sliding cylinders, the hydraulic liquid pressure is utilized to bear the pressure, the stress of the transverse screws is reduced, and the adjusting mechanism is protected.
Preferably, the spraying mechanism comprises a spraying box, the spraying box comprises a spraying cavity and a drying cavity which are formed by separating a partition plate, aligned openings are respectively formed in the front side of the spraying cavity, the rear side of the drying box and the partition plate, an isolation assembly is arranged on the inner side of the opening in the front side of the spraying cavity and the rear side of the drying box, an air guide assembly is arranged at the upper opening of the partition plate, an air injection assembly is arranged in the spraying cavity, the spraying assembly is arranged in the drying cavity, the spraying cavity is divided into the spraying cavity and the drying cavity, a bridge frame after spraying can be dried in time so as to be convenient for conveying and transportation, the falling of a coating caused by contact with a conveying frame in an undried state is avoided, and the isolation assembly and the air guide assembly are arranged at the opening, so that the loss of the coating can be reduced in the spraying process, and the spraying cavity and the drying cavity are kept relatively isolated.
Preferably, the spraying assembly comprises a spraying ring fixed in the spraying box, four spraying pipes which are in annular array are slidingly connected in the spraying ring, the ends of the spraying pipes are connected with spraying rods, the side surfaces of the spraying rods are provided with spraying holes, the inner side of the spraying ring is connected with the spraying rods through the spraying pipes, and the surface of the bridge frame can be sprayed in all directions.
Preferably, the drying assembly comprises a drying ring fixed in a drying cavity, the inner side of the drying ring is hermetically and rotatably connected with at least two swivel rings, exhaust pipes of annular arrays are connected to the two sets of swivel rings, the exhaust pipes on the two swivel rings incline relative to the diameter of the swivel rings, the inclination directions of the exhaust pipes on the two swivel rings are opposite, the two swivel rings are rotatably connected in the drying ring, the inner sides of the swivel rings are respectively provided with exhaust pipes with opposite inclination directions, the swivel rings are rotated in the drying ring by utilizing airflow reverse acting force, and the swivel rings are dried while rotating, so that omnibearing drying is realized.
Preferably, the isolation component comprises an isolation plate which is arranged in the spraying cavity and the drying cavity in a sliding manner, the isolation plate is attached to the two extension plates in a sliding manner, the air guide component comprises an air guide ring which is fixed on an opening on the partition plate, an air passage which inclines towards one side of the drying cavity is formed in the inner side of the air guide ring, the isolation plate is connected with the extension plates, the isolation plate can transversely extend, corresponding to bridges of different types, and can extend for a certain length to further reduce the size of the opening.
The application method of the composite anti-corrosion fireproof bridge frame processing equipment comprises the following steps: before pressing, the left die frame and the right die frame are made to slide in opposite directions or in opposite directions through the adjusting mechanism, the distance between the left die frame and the right die frame is increased or decreased, so that bridges with different cross sections can be processed for plates with different widths, in the processing process, plate raw materials are conveyed on the supporting frame, the plates are pressed into a U shape by pressing wheels with gradually increased inclination angles of the plates in the conveying process by the pressing wheels on the left die frame and the right die frame, the formed bridges are sprayed with anti-corrosion and fireproof coatings through the spraying mechanism, then a bridge frame with a certain length is formed after shearing, and the fittings are assembled.
Compared with the prior art, the invention has the beneficial effects that:
1. the pressing wheels on the frame are respectively divided into two groups by the left die frame and the right die frame and are connected to two sides of the frame, the left die frame and the right die frame are connected to the frame by the adjusting mechanism, and the left die frame and the right die frame can transversely slide relative to the frame by controlling the adjusting mechanism, so that the distance between the two groups of pressing wheels is increased or reduced, bridges of different models are processed, the die frames or the equipment is not required to be replaced, the diversification of products is ensured, and meanwhile, the production cost is reduced;
2. The adjusting mechanism adopts a mode that a bidirectional screw rod is connected with a threaded sleeve, so that the left die frame and the right die frame can move oppositely or reversely at the same time, the reserved lengths of plates positioned in the middle of the support frame on two sides of two groups of pressing wheels are guaranteed to be the same, the end parts of the bidirectional screw rod are connected with a rotary table, the left die frame and the right die frame are synchronously adjusted in a mode of rotating a first rotary table, and the bidirectional screw rod is locked by plugging a locking rod with the first rotary table;
3. the adjusting mechanism adopts a mode that the cross rod is matched with the sliding cylinder, the sealing plate is arranged in the sliding cylinder in a sliding way, the sliding cylinder parts on two sides of the sealing plate are communicated through the guide pipe, the stress of the cross rod is counteracted by utilizing the liquid pressure, the stress of the constant screw is reduced, and the service life of the screw is longer;
4. The spraying box is divided into a spraying cavity and a drying cavity, and the spraying box can enter the drying cavity for drying after the spraying is finished, so that the phenomenon that a coating is separated from a bridge frame and adhered to conveying equipment due to the fact that the coating is not dried in the conveying process of the sprayed bridge frame is avoided;
5. The spraying assembly adopts a mode of connecting four groups of spraying rods in a spraying ring, so that the spraying range covers each surface of the bridge frame;
6. The drying assembly adopts a drying ring to be internally connected with two swivel rings with opposite rotation directions, and the inner sides of the swivel rings are provided with exhaust pipes of annular arrays, so that the bridge frame is air-dried in all directions.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a left mold frame according to the present invention;
FIG. 3 is a schematic structural view of an adjusting mechanism in embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of an adjusting mechanism in embodiment 2 of the present invention;
FIG. 5 is a cross-sectional view of a slide in embodiment 2 of the present invention;
FIG. 6 is a cross-sectional view of the spray booth of the present invention;
FIG. 7 is a schematic view of the spray assembly of the present invention;
FIG. 8 is a cross-sectional view of a spray ring of the present invention;
FIG. 9 is a partial cross-sectional view of a spray wand of the present invention;
FIG. 10 is a cross-sectional view of a drying ring of the present invention;
FIG. 11 is a schematic view of an isolation assembly according to the present invention.
In the figure: 1. a frame; 11. a chute; 2. a left die frame; 21. a pinch roller; 3. a right die carrier; 31. a slide bar; 4. a support frame; 41. a support wheel; 42. a vertical screw; 5. an adjusting mechanism; 51. a thread sleeve; 52. a bidirectional screw; 53. a first turntable; 54. a lock lever; 55. a cross bar; 56. a slide cylinder; 561. a conduit; 562. a sealing plate; 563. a fixed rod; 57. a second turntable; 58. a transverse screw; 6. a spraying mechanism; 61. a spraying box; 611. a spray cavity; 612. an opening; 613. a drying chamber; 614. an isolation assembly; 6141. a partition plate; 6142. an extension plate; 6143. extending a transverse cylinder; 6144. extending a longitudinal cylinder; 615. a spray assembly; 6151. a spray ring; 6152. a spray pipe; 6153. a spray bar; 6154. a central spray head; 6155. rotating the spray head; 6156. a spray hole; 6157. a spraying cylinder; 6158. a touch-up rod; 6159. a through hole; 616. a drying assembly; 6161. a drying ring; 6162. a swivel; 6163. an exhaust pipe; 617. an air guide assembly; 618. a partition board.
Detailed Description
Example 1
As shown in fig. 1-3, a composite anti-corrosion fireproof bridge processing device comprises a frame 1, sliding grooves 11 are respectively and fixedly connected to two sides of the frame 1, sliding rods 31 on two sides of the frame 1 are respectively and fixedly connected with a left frame 2 and a right frame 3 in a sliding manner, pinch rollers 21 are respectively and rotatably connected to the left frame 2, support frames 4 are respectively and rotatably connected to the bottoms of the left frame 2 and the right frame 3 through vertical screws 42, support wheels 41 matched with the pinch rollers 21 are rotatably connected to the support frames 4, the support wheels 41 are in a round table shape, the inclination angle of the support wheels 41 is gradually increased, the end part of the frame 1 is fixedly connected with a spraying mechanism 6, the support wheels 41 connected to the bottoms of the left frame 2 and the right frame 3 are connected through an adjusting mechanism 5, the adjusting mechanism 5 comprises a threaded sleeve 51 fixed on the support frames 4, the threaded sleeve 51 is in threaded connection with a bidirectional screw 52, one end of the bidirectional screw 52 is fixedly connected with a first rotating disc 53, the bidirectional screw 52 is rotatably connected relative to the frame 1, the bidirectional screw 52 is a screw rod symmetrical about the center section, and the first rotating disc 53 is inserted into a lock rod 54 in sliding connection on the frame 1.
Before the sheet material is processed, the bidirectional screw 52 is rotated relative to the frame 1 by rotating the first turntable 53, the threaded sleeve 51 rotates relative to the bidirectional screw 52 and moves axially, the left die frame 2 and the right die frame 3 move oppositely or reversely, when a bridge frame with larger bottom surface width is required to be processed, the left die frame 2 and the right die frame 3 move reversely, the supporting frames 4 respectively connected to the left die frame 2 and the right die frame 3 move along with the left die frame, the distance between the left die frame 2 and the right die frame 3 is increased, when a bridge frame with narrower bottom surface is required to be processed, the first turntable 53 is reversely rotated, the distance between the left die frame 2 and the right die frame 3 is reduced, after adjustment is completed, the first turntable 53 is fixed by plugging the locking rod 54 which is connected with the frame 1 in a sliding way, the sheet material enters the frame 1 in a horizontal state after being rolled in the process of processing the bridge frame, and is conveyed between the left die frame 2 and the supporting frames 4, in the conveying process, the pressing wheel 21 is matched with the supporting wheels 41 with gradually increased inclination angle, the sheet material positioned on the left side of the pressing wheel 21 on the left die frame 2 and the right pressing wheel 21 on the right die frame 3 are gradually erected, the bridge frame formed, after the sheet material is formed into a U-shaped bridge frame structure, the sheet material is pressed into the forming structure, the sheet material is prevented from falling off locally by the forming mechanism, and the sheet material is prevented from being deformed by the forming, and the sheet material is formed, and the sheet material is prevented from being deformed by the forming a coating.
Example 2
As shown in fig. 1-2 and 4-5, a composite anti-corrosion fireproof bridge processing device comprises a frame 1, sliding grooves 11 are fixedly connected to two sides of the frame 1 respectively, sliding rods 31 on two sides of the frame 1 are connected to sliding rods 31 in a sliding manner, respectively, the sliding rods 31 on two sides of the frame 1 are fixedly connected to left die frames 2 and right die frames 3 respectively, pinch rollers 21 are rotatably connected to the left die frames 2 and the bottoms of the right die frames 3 respectively through vertical screws 42, supporting wheels 41 matched with the pinch rollers 21 are rotatably connected to the supporting frames 4, the supporting wheels 41 are in a round table shape, the inclination angle of the supporting wheels 41 is gradually increased, the end part of the frame 1 is fixedly connected with a spraying mechanism 6, the supporting wheels 41 connected to the bottoms of the left die frames 2 and the right die frames 3 are connected through an adjusting mechanism 5, the adjusting mechanism 5 comprises a cross rod 55 fixed to the supporting frames 4, the cross rod 55 penetrates through the end part of a sliding cylinder 56 fixed to the frame 1 through a fixed rod 562, the cross rod 55 extends into the sliding cylinder 56 and is fixedly connected with a sealing plate 562, parts of the sliding cylinder 56 on two sides of the sealing plate 562 are communicated through a guide pipe 561, the other end of the sealing plate 562 is rotatably connected with a transverse screw 58, the outer end of the transverse screw 58 is connected with a second rotary table 57 through a second rotary table 57, and the other rotary table 57 is connected with a second rotary table 57, namely a symmetrical rotary table 57 is connected with the second rotary table 57.
In the adjustment, the second turntable 57 is rotated to enable the transverse screw 58 to rotate, so that the sealing plate 562 moves in the sliding cylinder 56, liquid on one side of the sliding cylinder 56 enters the other side of the sliding cylinder through the guide pipe 561, the transverse rod 55 fixed with the sealing plate 562 moves relative to the sliding cylinder 56 fixed on the frame 1, the two supporting frames 4 can move to enable the left die frame 2 and the right die frame 3 to move oppositely or reversely relative to the frame 1, the sliding rods 31 fixed on the left die frame 2 and the right die frame 3 slide in the sliding grooves 11 on the frame 1, after the adjustment is completed, the transverse rod 55 is stressed, the liquid pressure on two sides of the sealing plate 562 can offset the pressure, the pressure applied on the transverse screw 58 is reduced, and the service life of the transverse screw 58 is prolonged.
Example 3
As shown in fig. 1-2,6-9, a composite anti-corrosion fireproof bridge processing device comprises a frame 1, wherein sliding grooves 11 are respectively and fixedly connected to two sides of the frame 1, sliding rods 31 are respectively and fixedly connected to sliding rods 31 on two sides of the frame 1, a left die frame 2 and a right die frame 3 are respectively and fixedly connected to the sliding rods 31 on two sides of the frame 1, pinch rollers 21 are respectively and rotatably connected to the left die frame 2, support frames 4 are respectively and rotatably connected to the bottoms of the left die frame 2 and the right die frame 3 through vertical screws 42, support wheels 41 matched with the pinch rollers 21 are rotatably connected to the support frames 4, the inclination angles of the support wheels 41 are gradually increased, the end part of the frame 1 is fixedly connected with a spraying mechanism 6, the support wheels 41 connected to the bottoms of the left die frame 2 and the right die frame 3 are connected through an adjusting mechanism 5, the spraying mechanism 6 comprises a spraying box 61 fixed on the frame 1, a partition 618 is fixedly connected to the middle part of the spraying box 61 to divide the spraying box 61 into a spraying cavity 611 and a drying cavity 613, the front end, the rear end and the baffle 618 of the spraying box 61 are respectively provided with a flush opening 612, the inner sides of the openings 612 at the front end and the rear end of the spraying box 61 are respectively provided with an isolation component 614, the opening 612 on the baffle 618 is positioned in a drying cavity 613 and is provided with an air guide component 617, the spraying cavity 611 is internally provided with a spraying mechanism 6, the drying cavity 613 is internally provided with a drying mechanism, the spraying mechanism 6 comprises a spraying ring 6151 fixed in the spraying cavity 611, the spraying ring 6151 is hollow, the inner side of the spraying ring 6151 is fixedly connected with a spraying rod 6153 through a spraying rod 6153, the spraying ring 6151 is communicated with the spraying rod 6153 through a spraying pipe 6152, the spraying rod 6153 is provided with four spraying rods and is distributed on the upper side, the lower side, the left side and the right side in the spraying ring 6151, the spraying rod 6153 comprises a central spraying head 6154 fixedly connected with the spraying pipe 6152, the two sides of the central spraying head 6154 are respectively connected with a rotary spraying head 6155 in a rotating way, and the connection part is provided with a torsion spring, the rotary spray head 6155 comprises at least two, the connection parts of the central spray head 6154 and the rotary spray head 6155 are respectively provided with a through hole 6159, the central spray head 6154 is fixedly connected with the spraying cylinder 6157, and the spraying cylinder 6157 is in sliding connection with the interference rod 6158.
When spraying is carried out on a bridge frame with a certain width, spraying materials enter a spraying ring 6151 from a supply device, enter a central spray head 6154 through a spraying pipe 6152 and a rotating spray head 6155 communicated with the central spray head 6154 through a through hole 6159, spray holes 6156 on the spraying material are sprayed on the surface of the bridge frame, four directions are sprayed at the same time, the bridge frame can be comprehensively sprayed, under the condition that the model of the bridge frame is changed, a spraying cylinder 6157 is controlled to enable a spraying rod 6158 to be stretched or shortened, the length of the spraying rod 6153 is changed, when the spraying rod 6158 is stretched, the spraying rod 6158 is in contact with the side surface of the rotating spray head 6155, the rotating spray head 6155 is enabled to rotate to be communicated with the through hole 6159 relative to the central spray head 6154, the continuous stretching of the spraying rod 6158 can enable more rotating spray heads 6155 to rotate to be communicated with adjacent spray heads, therefore large-area synchronous spraying can be achieved, when the spraying rod 6158 is retracted into the spraying cylinder 6157, the adjacent rotating spray heads 6155 are relatively rotated under a torsion spring, adjacent through holes 6159 are staggered, the adjacent spray heads are enabled to realize sealing effect, and the sealing effect is achieved, and the limiting plate is sealed and the position of the adjacent spray heads is sealed.
Example 4
As shown in fig. 1-2 and 6-11, the processing equipment for the composite anti-corrosion fireproof bridge comprises a frame 1, wherein sliding grooves 11 are respectively and fixedly connected to two sides of the frame 1, sliding rods 31 on two sides of the frame 1 are respectively and fixedly connected to a left die frame 2 and a right die frame 3, pinch rollers 21 are respectively and rotatably connected to the left die frame 2, support frames 4 are respectively and rotatably connected to the bottoms of the left die frame 2 and the right die frame 3 through vertical screws 42, support wheels 41 matched with the pinch rollers 21 are rotatably connected to the support frames 4, the support wheels 41 are in a round table shape, the inclination angle of the support wheels 41 is gradually increased, the end part of the frame 1 is fixedly connected with a spraying mechanism 6, the support wheels 41 connected to the bottoms of the left die frame 2 and the right die frame 3 are connected through an adjusting mechanism 5, the spraying mechanism 6 comprises a spraying box 61 fixed on the frame 1, a partition 618 is fixedly connected to the middle part of the spraying box 61 to divide the spraying box 61 into a spraying cavity 611 and a drying cavity 613, the front end, the rear end and the baffle 618 of the spraying box 61 are respectively provided with a flush opening 612, the inner sides of the openings 612 at the front end and the rear end of the spraying box 61 are respectively provided with an isolation component 614, the opening 612 on the baffle 618 is positioned in a drying cavity 613 and is provided with an air guide component 617, the spraying cavity 611 is internally provided with a spraying component 615, the drying cavity 613 is internally provided with a drying component 616, the spraying component 615 comprises a spraying ring 6151 fixed in the spraying cavity 611, the spraying ring 6151 is hollow, the inner side of the spraying ring 6151 is fixedly connected with a spraying rod 6153 through a spraying rod 6153, the spraying ring 6151 is communicated with the spraying rod 6153 through a spraying pipe 6152, the spraying rod 6153 is provided with four spraying nozzles which are respectively arranged at the upper side, the lower side, the left side and the right side of the spraying rod 6153 comprises a central nozzle 6154 fixedly connected with the spraying pipe 6152, the two sides of the central nozzle 6154 are respectively connected with a rotary nozzle 6155 in a rotary mode, the connection part is provided with a torsion spring, the rotary spray heads 6155 comprise at least two, the connection parts of the central spray head 6154 and the rotary spray heads 6155 are respectively provided with a through hole 6159, the central spray head 6154 is fixedly connected with a spraying cylinder 6157, the spraying cylinder 6157 is in sliding connection with a collision rod 6158, the drying assembly 616 comprises a drying ring 6161 fixed in a drying cavity 613, the drying ring 6161 is hollow, the inner side of the drying ring 6161 is coaxially and rotatably connected with two swivel rings 6162, the inner sides of the two swivel rings 6162 are respectively provided with an annular array of exhaust pipes 6163, the diameter of the exhaust pipes 6163 is inclined with that of the swivel rings 6162, and the inclination directions of the exhaust pipes 6163 in the two swivel rings 6162 are opposite; the isolation assembly 614 comprises an isolation plate 6141, the side surface of the isolation plate 6141 is connected with two extension plates 6142 through an extension transverse cylinder 6143, the top of the extension transverse cylinder 6143 is connected with the inner wall of the spraying box 61 through an extension longitudinal cylinder 6144, the extension transverse cylinder 6143 and the extension longitudinal cylinder 6144 are both cylinders, the air guide assembly 617 is an air guide pipe encircling the opening 612 of the baffle 618, and the inner side of the air guide pipe is provided with an air passage facing the spraying cavity 611.
In the drying process, hot air flows enter the drying ring 6161 and are discharged through the exhaust pipe 6163 on the rotating ring 6162 on the inner side of the drying ring 6161, reverse thrust is generated on the rotating ring 6162 in the air flow discharging process, the rotating ring 6162 rotates, and accordingly the rotating ring 6162 rotates around a bridge frame to realize overall and uniform air drying, the rotating ring 6162 reversely arranged on the exhaust pipe 6163 and the exhaust pipe 6163 on the inner side of the other rotating ring 6162 can reversely rotate, air flows can act on bent positions on two sides, the problem that the bent bridge frame cannot be blown to the part, and the problem that the local cannot be dried is solved, when the extending plate 6142 is used for processing bridges of different types, the extending plate 6142 pushes and extends under the action of an air cylinder to the greatest extent, the opening 612 is closed, the air guide assembly 617 enables the air flows to enter the spraying cavity 611 from the drying cavity 613, the paint sprayed in the spraying cavity 611 is prevented from entering the drying cavity 613, the appearance of the bridge frame is influenced by secondary spraying, and the flame retardant paint is adopted as the spraying material.
Claims (3)
1. The utility model provides a compound anticorrosive fire prevention crane span structure processing equipment, includes frame (1), connects left die carrier (2), right die carrier (3) of symmetry on frame (1), is located left die carrier (2), right die carrier (3) below joint support frame (4), is connected with pinch roller (21) of a plurality of linear arrays on left die carrier (2), right die carrier (3) respectively, its characterized in that: the left die frame (2) and the right die frame (3) are respectively connected with the machine frame (1) through an adjusting mechanism (5), a supporting wheel (41) with an inclination angle matched with the pinch roller (21) is connected to the supporting frame (4), the inclination angle of the supporting wheel (41) is gradually increased, and a spraying mechanism (6) is arranged at the end part of the press die on the machine frame (1);
The adjusting mechanism (5) comprises a cross rod (55) fixed on the supporting frame (4), the cross rod (55) penetrates through the end part of a sliding cylinder (56) fixed on the frame (1) through a fixing rod (563), the cross rod (55) extends into the sliding cylinder (56) and is fixedly connected with the sealing plate (562), the parts, positioned at the two sides of the sealing plate (562), in the sliding cylinder (56) are communicated through a guide pipe (561), the other end of the sealing plate (562) is rotationally connected with a transverse screw rod (58), the transverse screw rod (58) penetrates through the other end of the sliding cylinder (56) and is in threaded connection with the sliding cylinder (56), the outer end of the transverse screw rod (58) is connected with the transverse screw rod (58) connected with the other supporting frame (4) through a second rotary table (57), namely, the adjusting mechanism (5) is symmetrical relative to the second rotary table (57),
In the adjustment, the second rotary table (57) is rotated to enable the transverse screw rod (58) to rotate, so that the sealing plate (562) moves in the sliding cylinder (56), liquid on one side of the sliding cylinder (56) enters the other side of the sliding cylinder through the guide pipe (561), the transverse rod (55) fixed with the sealing plate (562) moves relative to the sliding cylinder (56) fixed on the frame (1), the two supporting frames (4) can move so as to enable the left die frame (2) and the right die frame (3) to move in opposite directions or reversely relative to the frame (1), the sliding rod (31) fixed on the left die frame (2) and the right die frame (3) slides in the sliding groove (11) on the frame (1), after the adjustment is finished, the transverse rod (55) is stressed, the liquid pressure on two sides of the sealing plate (562) can offset the pressure, the pressure stressed by the transverse screw rod (58) is reduced, the service life of the transverse screw rod (58) is prolonged,
The spraying mechanism (6) comprises a spraying box (61), the spraying box (61) comprises a spraying cavity (611) and a drying cavity (613) which are formed by separating a partition board (618), aligned openings (612) are respectively formed in the front side of the spraying cavity (611), the rear side of the drying box and the partition board (618), isolation components (614) are arranged on the inner sides of the openings (612) in the front side of the spraying cavity (611) and the rear side of the drying box, an air guide component (617) is arranged at the opening (612) on the partition board (618), a spraying component (615) is arranged in the spraying cavity (611), a drying component (616) is arranged in the drying cavity (613),
The spraying component (615) comprises a spraying ring (6151) fixed in a spraying box (61), four spraying pipes (6152) which are in an annular array are connected on the inner side of the spraying ring (6151) in a sliding manner, the end part of each spraying pipe (6152) is connected with a spraying rod (6153), spraying holes are arranged on the side surface of each spraying rod (6153),
The drying component (616) comprises a drying ring (6161) fixed in a drying cavity (613), the inner side of the drying ring (6161) is connected with at least two swivel rings (6162) in a sealing and rotating way, the two swivel rings (6162) are connected with exhaust pipes (6163) in an annular array, the exhaust pipes (6163) on the two swivel rings (6162) incline relative to the diameter of the swivel rings (6162), the inclination directions of the exhaust pipes (6163) on the two swivel rings (6162) are opposite,
The spraying ring (6151) is communicated with the spraying rod (6153) through a spraying pipe (6152), the spraying rod (6153) is divided into four parts, namely a lower part, a left part and a right part, in the spraying ring (6151), the spraying rod (6153) comprises a central spray head (6154) fixedly connected with the spraying pipe (6152), two sides of the central spray head (6154) are respectively and rotatably connected with a rotary spray head (6155), torsion springs are arranged at the connecting parts, the rotary spray head (6155) comprises at least two parts, through holes (6159) are respectively arranged at the connecting parts of the central spray head (6154) and the rotary spray head (6155), the central spray head (6154) is fixedly connected with a spraying cylinder (6157), the rotary spray cylinder (6157) is in sliding connection with a contact rod (6158),
Under the condition that the bridge frame model is changed, the spraying cylinder (6157) is controlled to enable the interference rod (6158) to be lengthened or shortened, the length of the spraying rod (6153) is changed, when the interference rod (6158) is lengthened, the interference rod (6158) is in interference with the side face of the rotating spray head (6155), the rotating spray head (6155) rotates to be communicated with the through hole (6159) relative to the central spray head (6154), and the interference rod (6158) can enable more rotating spray heads (6155) to rotate to be communicated with adjacent spray heads.
2. The composite corrosion-resistant and fire-resistant bridge processing equipment as defined in claim 1, wherein: the isolation assembly (614) comprises an isolation plate (6141) which is arranged in the spraying cavity (611) and the drying cavity (613) in a sliding manner, the isolation plate (6141) is attached to the two extension plates (6142) in a sliding manner, the air guide assembly (617) comprises an air guide ring which is fixed on an upper opening (612) of the partition plate (618), and an air passage which inclines towards one side of the drying cavity (613) is arranged on the inner side of the air guide ring.
3. The method for using the composite anti-corrosion fireproof bridge processing equipment according to any one of claims 1-2: before pressing, the left die carrier (2) and the right die carrier (3) slide in opposite directions or in opposite directions through the adjusting mechanism (5), the distance between the left die carrier (2) and the right die carrier (3) is increased or reduced, so that bridges with different cross sections can be processed for plates with different widths, in the processing process, the plate raw materials are conveyed on the supporting frame (4), the pressing wheels (21) on the left die carrier (2) and the right die carrier (3) are matched with the supporting wheels (41), the plates are pressed into U shapes by the pressing wheels (21) with gradually-increased flat plates inclined angles in the conveying process, the formed bridges are sprayed with anti-corrosion fireproof coatings through the spraying mechanism (6), and then the formed bridges with certain lengths are formed after shearing, and the plates are assembled.
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| CN202210334813.9A CN114653844B (en) | 2022-03-31 | 2022-03-31 | Combined type anti-corrosion fireproof bridge processing equipment and bridge processing method |
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| CN202210334813.9A CN114653844B (en) | 2022-03-31 | 2022-03-31 | Combined type anti-corrosion fireproof bridge processing equipment and bridge processing method |
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