CN116493232B - High-temperature-resistant duct piece and processing method thereof - Google Patents
High-temperature-resistant duct piece and processing method thereof Download PDFInfo
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- CN116493232B CN116493232B CN202310446299.2A CN202310446299A CN116493232B CN 116493232 B CN116493232 B CN 116493232B CN 202310446299 A CN202310446299 A CN 202310446299A CN 116493232 B CN116493232 B CN 116493232B
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- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 60
- 239000011248 coating agent Substances 0.000 claims abstract description 59
- 238000009434 installation Methods 0.000 claims abstract description 28
- 239000011247 coating layer Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 58
- 241000870659 Crassula perfoliata var. minor Species 0.000 claims description 44
- 239000003973 paint Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 230000009970 fire resistant effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
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- 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
- B05D7/22—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 internal surfaces, e.g. of tubes
- B05D7/222—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 internal surfaces, e.g. of tubes of pipes
- B05D7/225—Coating inside the pipe
-
- 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
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- 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
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/06—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work
- B05C7/08—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work for applying liquids or other fluent materials to the inside of tubes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The application belongs to the technical field of duct piece processing, and discloses a high-temperature-resistant Wen Guanpian duct piece and a processing method thereof, wherein the high-temperature-resistant duct piece comprises a duct piece body, and the processing method of the high-temperature-resistant duct piece comprises the following steps: s1, fixing a duct piece body; s2, uniformly coating a refractory coating layer on the inner wall of the duct piece body by using coating equipment; wherein, the coating equipment includes the base, with the dead lever of fixed surface on the base, with the fixed installation piece of dead lever upper end and rotate the swinging tube of installing on the lateral wall of installation piece one side, be provided with arc coating brush on the swinging tube, install on the installation piece and be used for adjusting arc coating brush so that arc coating brush is applicable to the section of jurisdiction body of different diameters to evenly coat refractory coating layer's adjustment mechanism at section of jurisdiction body inner wall. Can adjust arc coating brush through adjustment mechanism in this application for arc coating brush can be applicable to the section of jurisdiction body of different diameters, in order to evenly coat refractory coating layer at section of jurisdiction body inner wall, has enlarged the application scope of coating equipment.
Description
Technical Field
The invention relates to the technical field of segment processing, in particular to a high-resistance Wen Guanpian and a processing method thereof.
Background
The segment is a circular tube-shaped sheet structure, the application field of the segment is wide, and the segment is mature in application in the subway field. The existing subway segments are basically manufactured and put into use in a unified specification, and if a fire occurs suddenly, the concrete subway segments can be denatured at high temperature, and then slag is removed and damaged.
The invention discloses a high-temperature-resistant subway pipe piece and a processing method thereof in Chinese patent application with publication number of CN106285718A, and the high-temperature-resistant subway pipe piece comprises a concrete subway pipe piece and is characterized in that a refractory material layer is arranged on the inner wall of the concrete subway pipe piece.
The refractory material layer is usually formed by curing after the refractory coating is coated on the inner surface of the duct piece, the coating uniformity of the refractory coating directly influences the refractory performance of the duct piece, different coating equipment is often required to be adopted for coating the refractory coating on the inner wall of the duct piece with different pipe diameters in the prior art, and the application range of the coating equipment is limited.
Disclosure of Invention
In order to solve the problems, the invention provides a high-resistance Wen Guanpian and a processing method thereof.
The technical aim of the invention is realized by the following technical scheme:
the high-temperature-resistant Wen Guanpian pipe sheet comprises a pipe sheet body, and the processing method of the high-temperature-resistant pipe sheet comprises the following steps:
s1, fixing a duct piece body;
s2, uniformly coating a refractory coating layer on the inner wall of the duct piece body by using coating equipment;
the coating equipment comprises a base, a fixed rod fixed with the upper surface of the base, an installation block fixed with the upper end of the fixed rod and a rotating pipe rotatably installed on the side wall of one side of the installation block, wherein an arc-shaped coating brush is arranged on the rotating pipe, and an adjusting mechanism used for adjusting the arc-shaped coating brush so that the arc-shaped coating brush is applicable to duct piece bodies with different diameters and uniformly coats a fireproof coating layer on the inner wall of the duct piece body is installed on the installation block.
Through adopting above-mentioned technical scheme, the staff can adjust arc coating brush through adjustment mechanism for arc coating brush can be applicable to the section of jurisdiction body of different diameters, in order to evenly coat the refractory coating layer at section of jurisdiction body inner wall, has enlarged the application scope of coating equipment.
Further, the adjusting mechanism comprises an adjusting component and a driving component, wherein the adjusting component comprises a central pipe rotatably arranged on the side wall of the installation block, which is far away from the rotating pipe, a central gear fixed with one end of the central pipe, which is far away from the installation block, a central rod penetrating through the central gear and in threaded connection with the central gear, a central plate fixed with one end of the central rod, which is far away from the arc-shaped paint brush, a guide rod fixed with the side wall of the installation block, which is far away from the rotating pipe, and a rotating block fixed with the inner wall of the rotating pipe, which is far away from the installation block;
the diameter of the central plate is larger than that of the circumscribed circle of the central gear, the guide rod penetrates through the central plate and is connected with the central plate in a sliding manner, the guide rod is positioned between the circumscribed circle of the central gear and the side wall of the mounting block, the rotating block is penetrated and provided with a central hole for the central rod to penetrate through, and the position, close to the side wall of the rotating block, inside the rotating block is provided with a containing hole communicated with the central hole;
the adjusting component further comprises an abutting block connected with the inner wall of the accommodating hole in a sliding manner, an adjusting rod penetrating through the side wall of the rotating block, a lower spring sleeved on the adjusting rod and a driving block fixed with the side wall of the central rod, wherein the lower spring is fixed between the inner wall of the accommodating hole and the surface of the abutting block, which is far away from the axis of the central rod, one side of the driving block, which is far away from the axis of the central rod, is a circular truncated cone-shaped curved surface, the abutting block, the adjusting rod, the lower spring and the driving block are all provided with three, one of the adjusting rod is fixed with the inner surface of the middle part of the arc-shaped paint brush, the other two adjusting rods are fixed with the inner surfaces of the two sides of the arc-shaped paint brush respectively, the curved surface matched with the driving block is arranged on one side, which is close to the axis of the central rod, of the abutting block, through holes for the driving block to penetrate through are formed in the rotating block, the through holes are communicated with the central holes and the accommodating holes, and the driving component is used for driving the rotating pipe or the central rod to rotate independently.
Further, the drive assembly includes with the installation piece keep away from the fixed motor of lateral wall of turning block one side, with the fixed driving gear of output shaft tip of motor, run through set up on the installation piece and with the square piece of installation piece slip connection, run through set up on the square piece and with square piece rotate the transfer line of being connected, keep away from the one end of turning block with the transfer line fixed and with driving gear engagement first drive gear, keep away from the fixed second drive gear of one end of first drive gear and fixed cover with the transfer line locate on the turning tube and with second drive gear engagement's ring gear, first drive gear and sun gear engagement, be provided with the fixed subassembly that is used for fixed square piece on the installation piece.
Through adopting above-mentioned technical scheme, when using adjustment mechanism to adjust arc coating brush, the staff at first needs to adjust fixed subassembly in order to adjust the position of square piece, make driving gear and first drive gear meshing, first drive gear and sun gear meshing, at this moment, second drive gear and ring gear separation, the motor work back drives driving gear and rotates, thereby make first drive gear, sun gear, with the fixed center pipe rotation of sun gear, because center pole and sun gear threaded connection, the guide bar slides with the center plate and is connected, thereby make center plate and center pole move towards one side that is close to the installation piece together, until the curved surface butt on drive block and the butt piece, make the butt piece move towards one side that keeps away from the center pole axis, lower spring is compressed, the butt piece enlarges the diameter of arc coating brush through adjusting the pole piece, so that arc coating brush can adapt to the section of jurisdiction body of great pipe, the arc coating brush can evenly coat the refractory coating layer on the section of jurisdiction body inner wall of different pipe diameters.
Further, the fixed subassembly includes with the fixed registration arm of installation piece lateral wall and runs through the setting on the registration arm and with registration arm threaded connection's locating bolt, locating bolt runs through installation piece lateral wall and clearance fit, the axis of locating bolt is located between square piece's upper surface and the bottom surface.
Through adopting above-mentioned technical scheme, at the in-process of adjusting arc coating brush, first drive gear and sun gear meshing, second drive gear and ring gear separation, positioning bolt fixes square piece to drive the one side motion of adjusting the pole towards keeping away from the center pole axis behind the motor work, with the radius of adjusting arc coating brush. The arc coating brush is at this in-process of evenly coating to pipe piece body inner wall, the staff need unscrew positioning bolt, adjust square piece's position to make first drive gear and sun gear separation, second drive gear and ring gear meshing, at this moment, drive first drive gear after the motor work, the transfer line, second drive gear, with the ring gear of second drive gear meshing, with the fixed center tube of ring gear and with the fixed swiveling block rotation of center tube, thereby make the arc coating brush that is connected with the swiveling block rotate, so that arc coating brush coats refractory coating to pipe piece body inner wall.
Further, the arc coating brush comprises an arc elastic rod body and an arc sponge arranged on the arc elastic rod body, wherein an arc groove matched with the arc sponge is formed in the outer surface of the arc elastic rod body, and the arc sponge is fixed with the arc elastic rod body through a fastening screw.
Through adopting above-mentioned technical scheme, the arc elastic rod body adopts and has elastic material to adjust the diameter of subassembly to the arc elastic rod body, the arc sponge can be fine adsorb fire-resistant coating, so that fire-resistant coating evenly forms fire-resistant coating layer at section of jurisdiction body inner wall, fastening screw's setting, so that the staff installs and changes the arc sponge.
Further, be provided with the clamping component that is used for fixed section of jurisdiction body on the base, the clamping component includes with the fixed riser of base upper surface, with the fixed diaphragm of riser lateral wall, run through the slide bar that sets up on the diaphragm and slide with the diaphragm and be connected, the cover locate the last spring on the slide bar, with the fixed baffle of slide bar upper end and with the fixed arc depression bar of slide bar lower extreme, run through on the riser and be provided with the hole of placing that supplies the section of jurisdiction body to pass, the upper and lower both ends of going up the spring respectively with baffle bottom surface and diaphragm upper surface fixed.
Through adopting above-mentioned technical scheme, after the staff put into the hole of placing on the riser with the section of jurisdiction body, under the elasticity effect of last spring, the arc surface of arc depression bar bottom supports tight section of jurisdiction body top for under the cooperation effect of arc depression bar and hole of placing, the section of jurisdiction body of waiting to coat refractory coating can be fixed.
Further, the motor is a servo motor.
Furthermore, the surfaces of the sun gear, the driving gear, the first transmission gear, the second transmission gear and the gear ring are all provided with chrome plating layers.
By adopting the technical scheme, the chromium has higher hardness, and the wear resistance of the sun gear, the driving gear, the first transmission gear, the second transmission gear and the gear ring is enhanced.
In summary, the invention has the following beneficial effects:
1. in the application, the arc-shaped paint brush can be adjusted by a worker through the adjusting mechanism, so that the arc-shaped paint brush can be suitable for duct piece bodies with different diameters to uniformly coat the refractory paint layer on the inner wall of the duct piece body, and the application range of the coating equipment is enlarged;
2. in the application, the motor works and enables the center plate and the center rod to move towards one side close to the installation block, the abutting block enlarges the diameter of the arc-shaped paint brush through the adjusting rod, so that the arc-shaped paint brush can adapt to a duct piece body with a larger pipe diameter, and the arc-shaped paint brush can uniformly coat a fireproof paint layer on the inner walls of duct piece bodies with different pipe diameters;
3. in this application, the arc elastic rod body adopts and has elastic material to adjust the diameter of the arc elastic rod body of adjusting part, the arc sponge can be fine adsorb fire-resistant coating, so that fire-resistant coating evenly forms fire-resistant coating layer at section of jurisdiction body inner wall, fastening screw's setting, so that the staff installs and changes the arc sponge.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view showing the internal structure of the segment body according to the embodiment of the present invention;
FIG. 3 is a cross-sectional view of a portion of the structure of an embodiment of the present invention, showing a schematic view of the inner structure of the segment body;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a schematic view of the structure of an arc-shaped paint brush according to an embodiment of the present invention.
In the figure:
1. a segment body; 2. a base; 21. a fixed rod; 3. a mounting block; 31. a rotary tube; 4. arc paint brushes; 41. an arc-shaped elastic rod body; 411. an arc-shaped groove; 42. arc-shaped sponge; 421. a fastening screw; 5. an adjusting mechanism; 51. an adjustment assembly; 511. a central tube; 512. a sun gear; 513. a central rod; 514. a center plate; 515. a guide rod; 516. a rotating block; 5161. a central bore; 5162. a receiving hole; 5163. a through hole; 517. an abutment block; 5171. a curved surface; 518. an adjusting rod; 519. a lower spring; 510. a driving block; 52. a drive assembly; 521. a motor; 522. a drive gear; 523. square blocks; 524. a transmission rod; 525. a first transmission gear; 526. a second transmission gear; 527. a gear ring; 6. a fixing assembly; 61. a positioning tube; 62. positioning bolts; 7. a clamping assembly; 71. a riser; 711. placing the hole; 72. a cross plate; 73. a slide bar; 74. a spring is arranged; 75. a baffle; 76. an arc-shaped compression bar.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.
As shown in fig. 1 to 5, the embodiment of the application discloses a high-temperature-resistant Wen Guanpian and a processing method thereof, wherein the high-temperature-resistant duct piece comprises a duct piece body 1, and the processing method of the high-temperature-resistant duct piece comprises the following steps:
s1, fixing a duct piece body 1;
s2, uniformly coating a refractory coating layer on the inner wall of the duct piece body 1 by using coating equipment.
Wherein, the coating equipment includes base 2, with the dead lever 21 of surface mounting on the base 2, with the fixed installation piece 3 of dead lever 21 upper end and rotate the swinging tube 31 of installing on the lateral wall of installation piece 3 one side, be provided with arc coating brush 4 on the swinging tube 31, install on the installation piece 3 and be used for adjusting arc coating brush 4 so that arc coating brush 4 is applicable to the section of jurisdiction body 1 of different diameters, and evenly coat refractory coating layer's adjustment mechanism 5 at section of jurisdiction body 1 inner wall, in this embodiment, the cross section of installation piece 3 is circular, the axis level of installation piece 3.
The adjustment mechanism 5 includes an adjustment assembly 51 and a drive assembly 52, the adjustment assembly 51 including a center tube 511, a center gear 512, a center rod 513, a center plate 514, a guide rod 515, a turning block 516, an abutment block 517, an adjustment rod 518, and a drive block 510.
The central tube 511 has a circular tubular structure, the axis of which coincides with the axis of the mounting block 3, and the central tube 511 is rotatably connected to the side wall of the mounting block 3. The axis of the sun gear 512 coincides with the axis of the central tube 511, and the side wall of one side thereof is fixed to the end of the central tube 511 remote from the mounting block 3. The axis of the center rod 513 coincides with the axis of the center tube 511, and the center rod 513 is disposed through the center gear 512 and is screwed to the center gear 512. The center plate 514 has a disk-like structure, the axis of which coincides with the axis of the center tube 511, the side wall of one side of the center plate 514 is fixed to the end of the center rod 513 remote from the arc-shaped paint brush 4, and the diameter of the center plate 514 is larger than the circumscribed circle diameter of the center gear 512. The guide bar 515 is a round bar structure, one end of the guide bar 515 is fixed to the side wall of the mounting block 3 far away from the rotating tube 31, the guide bar 515 is positioned between the circumscribed circle of the sun gear 512 and the side wall of the mounting block 3, and the guide bar 515 penetrates the center plate 514 and is slidingly connected with the center plate 514.
The rotating block 516 is of a round block structure, the outer wall of the rotating block 516 is fixed with the inner wall of the rotating pipe 31 at a position far away from one side of the mounting block 3, a central hole 5161 for the central rod 513 to pass through is arranged on the rotating block 516 in a penetrating mode, and an accommodating hole 5162 communicated with the central hole 5161 is formed in the position, close to the side wall of the rotating block 516, of the rotating block 516. The abutting block 517 is disposed in the accommodating hole 5162 and slidingly connected to an inner wall of the accommodating hole 5162, and the adjusting rod 518 is disposed on a side wall of the rotating block 516 and slidingly connected to the rotating block 516, and one end of the adjusting rod 518 near the axis of the central rod 513 is fixed to a surface of the rotating block 516 on a side far away from the axis of the central rod 513. The lower spring 519 is disposed in the accommodating hole 5162, and is sleeved on the adjusting rod 518, one end of the lower spring 519 is fixed to the inner wall of the accommodating hole 5162 on the side far away from the axis of the central rod 513, and the other end of the lower spring 519 is fixed to the surface of the abutting block 517 on the side far away from the axis of the central rod 513. The driving block 510 is fixed with the side wall of the central rod 513, the surface of the driving block 510, which is far away from the axis of the central rod 513, is a circular truncated cone-shaped curved surface, a curved surface 5171 matched with the driving block 510 is arranged on one side of the abutting block 517, which is close to the axis of the central rod 513, a through hole 5163 for the driving block 510 to pass through is arranged on the rotating block 516 in a penetrating manner, and the through hole 5163 is communicated with the central hole 5161 and the accommodating hole 5162. In this embodiment, the side of the driving block 510 far away from the axis of the central rod 513 is a circular truncated cone-shaped curved surface, and three abutting blocks 517, adjusting rods 518, lower springs 519 and driving blocks 510 are all provided, wherein one adjusting rod 518 is fixed with the inner surface of the middle part of the arc-shaped paint brush 4, and the other two adjusting rods 518 are respectively fixed with the inner surfaces of the two sides of the arc-shaped paint brush 4.
The driving assembly 52 is used for driving the rotation tube 31 or the center rod 513 to rotate individually, and the driving assembly 52 includes a motor 521, a driving gear 522, a square block 523, a transmission rod 524, a first transmission gear 525, a second transmission gear 526, and a gear ring 527. The motor 521 is fixed with the side wall of the installation piece 3 far away from the side of the rotating piece 516, and the axis of the output shaft of the motor 521 is parallel with the axis of the center rod 513, and the motor 521 is a servo motor 521, and the axis of the driving gear 522 coincides with the axis of the output shaft of the motor 521, and one side of the driving gear 522 is fixed with the end part of the output shaft of the motor 521. The square block 523 is a square block 523-shaped structure, which is penetratingly arranged on the mounting block 3 and slidingly connected with the mounting block 3. The transmission rod 524 is a round rod structure, and penetrates through the square block 523 and is rotatably connected with the square block 523. The axes of the first transmission gear 525 and the second transmission gear 526 are coincident with the axis of the transmission rod 524, the first transmission gear 525 is positioned on one side of the mounting block 3 close to the central gear 512, the surfaces of the first transmission gear 525 and the second transmission gear 526 close to each other are respectively fixed with two ends of the transmission rod 524, and the first transmission gear 525 is meshed with the driving gear 522. The axis of the gear ring 527 coincides with the axis of the rotating tube 31, and is sleeved on the rotating tube 31 and fixed with the rotating tube 31, and the gear ring 527 is meshed with the second transmission gear 526.
When the adjusting mechanism 5 is used to adjust the arc-shaped paint brush 4, a worker first needs to adjust the fixing assembly 6 to adjust the position of the square block 523, so that the driving gear 522 is meshed with the first driving gear 525, the first driving gear 525 is meshed with the central gear 512, at the moment, the second driving gear 526 is separated from the gear ring 527, the motor 521 drives the driving gear 522 to rotate after working, so that the first driving gear 525, the central gear 512 and the central pipe 511 fixed with the central gear 512 rotate, the central rod 513 is in threaded connection with the central gear 512, the guide rod 515 is slidingly connected with the central plate 514, and accordingly the central plate 514 moves towards one side close to the mounting block 3 together with the central rod 513 until the driving block 510 is abutted against a curved surface 5171 on the abutting block 517, the abutting block 517 moves towards one side far away from the axis of the central rod 513, the lower spring 519 is compressed, the diameter of the arc-shaped paint brush 4 is enlarged by the adjusting rod 518, the arc-shaped paint brush 4 can adapt to the large-diameter of the pipe segment body 1, and the arc-shaped paint can uniformly coat the inner wall 1 on different arc-shaped paint layers.
The fixing assembly 6 comprises a positioning pipe 61 fixed with the side wall of the mounting block 3 and a positioning bolt 62 penetrating through the positioning pipe 61 and in threaded connection with the positioning pipe 61, wherein the positioning bolt 62 penetrates through the side wall of the mounting block 3 and is in clearance fit, and the axis of the positioning bolt 62 is located between the upper surface and the bottom surface of the square block 523. In the process of adjusting the arc paint brush 4, the first transmission gear 525 is meshed with the central gear 512, the second transmission gear 526 is separated from the gear ring 527, and the square block 523 is fixed by the positioning bolt 62, so that the motor 521 drives the adjusting rod 518 to move towards one side far away from the axis of the central rod 513 after working, and the radius of the arc paint brush 4 is adjusted. In the process of uniformly coating the inner wall of the pipe sheet body 1, the worker unscrews the positioning bolt 62 and adjusts the position of the square block 523 to separate the first transmission gear 525 from the central gear 512, and the second transmission gear 526 is meshed with the gear ring 527, at this time, the motor 521 drives the first transmission gear 525, the transmission rod 524, the second transmission gear 526, the gear ring 527 meshed with the second transmission gear 526, the central pipe 511 fixed with the gear ring 527 and the rotating block 516 fixed with the central pipe 511 to rotate after working, so that the arc-shaped paint brush 4 connected with the rotating block 516 rotates, and the arc-shaped paint brush 4 coats the inner wall of the pipe sheet body 1 with the fire-resistant paint.
In this embodiment, the arc paint brush 4 includes an arc elastic rod 41 and an arc sponge 42 disposed on the arc elastic rod 41, the outer surface of the arc elastic rod 41 is provided with an arc groove 411 matched with the arc sponge 42, and the arc sponge 42 is fixed with the arc elastic rod 41 by a fastening screw 421. The arc elastic rod body 41 is made of elastic materials, so that the diameter of the arc elastic rod body 41 is adjusted by the adjusting component 51, the arc sponge 42 can well adsorb fire-resistant paint, the fire-resistant paint uniformly forms a fire-resistant paint layer on the inner wall of the duct piece body 1, and the fastening screw 421 is arranged, so that workers can install and replace the arc sponge 42.
The base 2 is provided with a clamping assembly 7 for fixing the duct piece body 1, the clamping assembly 7 comprises a vertical plate 71 fixed with the upper surface of the base 2, a transverse plate 72 fixed with the side wall of the vertical plate 71, a sliding rod 73 penetrating through the transverse plate 72 and connected with the transverse plate 72 in a sliding mode, an upper spring 74 sleeved on the sliding rod 73, a baffle 75 fixed with the upper end of the sliding rod 73 and an arc-shaped pressing rod 76 fixed with the lower end of the sliding rod 73, a placing hole 711 for the duct piece body 1 to penetrate through is formed in the vertical plate 71 in a penetrating mode, and the upper end and the lower end of the upper spring 74 are fixed with the bottom surface of the baffle 75 and the upper surface of the transverse plate 72 respectively. After the worker puts the segment body 1 into the placement hole 711 on the vertical plate 71, under the action of the elastic force of the upper spring 74, the arc surface at the bottom of the arc pressing rod 76 abuts against the top of the segment body 1, and under the cooperation of the arc pressing rod 76 and the placement hole 711, the segment body 1 to be coated with the refractory paint is fixed, so that the inner surface of the segment body 1 is coated with the paint through the arc paint brush 4.
To extend the life of the drive components, the sun gear 512, the drive gear 522, the first drive gear 525, the second drive gear 526, and the ring gear 527 are each provided with a chrome plating (not shown).
The use principle of the high-resistance Wen Guanpian and the processing method thereof in the embodiment is as follows:
when the adjusting mechanism 5 is used to adjust the arc-shaped paint brush 4, a worker first needs to adjust the fixing assembly 6 to adjust the position of the square block 523, so that the driving gear 522 is meshed with the first driving gear 525, the first driving gear 525 is meshed with the central gear 512, at this time, the second driving gear 526 is separated from the gear ring 527, the motor 521 works to drive the driving gear 522 to rotate, so that the first driving gear 525, the central gear 512 and the central pipe 511 fixed with the central gear 512 rotate, and as the central rod 513 is in threaded connection with the central gear 512, the guide rod 515 is slidably connected with the central plate 514, so that the central plate 514 and the central rod 513 move together towards one side close to the mounting block 3 until the driving block 510 is abutted against the curved surface 5171 on the abutting block 517, so that the abutting block 517 moves towards one side far away from the axis of the central rod 513, the lower spring 519 is compressed, the abutting block 517 enlarges the diameter of the arc-shaped paint brush 4 through the adjusting rod 518, so that the arc-shaped paint brush 4 can adapt to the main body 1 of a large pipe diameter, and the arc-shaped paint brush 4 can uniformly coat fire-resistant paint layers on inner walls of pipe bodies 1 of pipe diameters of different pipe diameters.
In the process of adjusting the arc paint brush 4, the first transmission gear 525 is meshed with the central gear 512, the second transmission gear 526 is separated from the gear ring 527, and the square block 523 is fixed by the positioning bolt 62, so that the motor 521 drives the adjusting rod 518 to move towards one side far away from the axis of the central rod 513 after working, and the radius of the arc paint brush 4 is adjusted. In the process of uniformly coating the inner wall of the pipe sheet body 1, the worker unscrews the positioning bolt 62 and adjusts the position of the square block 523 to separate the first transmission gear 525 from the central gear 512, and the second transmission gear 526 is meshed with the gear ring 527, at this time, the motor 521 drives the first transmission gear 525, the transmission rod 524, the second transmission gear 526, the gear ring 527 meshed with the second transmission gear 526, the central pipe 511 fixed with the gear ring 527 and the rotating block 516 fixed with the central pipe 511 to rotate after working, so that the arc-shaped paint brush 4 connected with the rotating block 516 rotates, and the arc-shaped paint brush 4 coats the inner wall of the pipe sheet body 1 with the fire-resistant paint.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (4)
1. The processing method of the high-temperature-resistant duct piece comprises a duct piece body (1) and is characterized by comprising the following steps of:
s1, fixing a duct piece body (1);
s2, uniformly coating a refractory coating layer on the inner wall of the duct piece body (1) by using coating equipment;
the coating equipment comprises a base (2), a fixed rod (21) fixed with the upper surface of the base (2), a mounting block (3) fixed with the upper end of the fixed rod (21) and a rotating pipe (31) rotatably mounted on the side wall of one side of the mounting block (3), wherein an arc-shaped coating brush (4) is arranged on the rotating pipe (31), and an adjusting mechanism (5) for adjusting the arc-shaped coating brush (4) to enable the arc-shaped coating brush (4) to be applicable to duct piece bodies (1) with different diameters and uniformly coating refractory coating layers on the inner walls of the duct piece bodies (1) is mounted on the mounting block (3);
the adjusting mechanism (5) comprises an adjusting assembly (51) and a driving assembly (52), wherein the adjusting assembly (51) comprises a central tube (511) rotatably installed on the side wall of the installation block (3) away from the side of the rotating tube (31), a central gear (512) fixed with one end of the central tube (511) away from the installation block (3), a central rod (513) penetrating through the central gear (512) and in threaded connection with the central gear (512), a central plate (514) fixed with one end of the central rod (513) away from the arc-shaped paint brush (4), a guide rod (515) fixed with the side wall of the installation block (3) away from the side of the rotating tube (31) and a rotating block (516) fixed with the inner wall of the rotating tube (31) away from the side of the installation block (3);
the diameter of the center plate (514) is larger than that of the circumscribed circle of the center gear (512), the guide rod (515) penetrates through the center plate (514) and is connected with the center plate (514) in a sliding mode, the guide rod (515) is located between the circumscribed circle of the center gear (512) and the side wall of the mounting block (3), the rotating block (516) is provided with a center hole (5161) for the center rod (513) to penetrate through in a penetrating mode, and the position, close to the side wall of the rotating block (516), inside the rotating block (516) is provided with a containing hole (5162) communicated with the center hole (5161);
the adjusting component (51) further comprises an abutting block (517) which is slidably connected with the inner wall of the accommodating hole (5162), an adjusting rod (518) which is arranged on the side wall of the rotating block (516) in a penetrating manner, a lower spring (519) which is sleeved on the adjusting rod (518) and a driving block (510) which is fixed with the side wall of the central rod (513), wherein the lower spring (519) is fixed between the inner wall of the accommodating hole (5162) and the surface of the abutting block (517) which is far away from the axis of the central rod (513), one side of the driving block (510) far away from the axis of the central rod (513) is a round table-shaped curved surface, the abutting block (517), the adjusting rod (518), the lower spring (519) and the driving block (510) are all provided with three, one adjusting rod (518) is fixed with the inner surface of the middle part of the arc-shaped paint brush (4), the other two adjusting rods (518) are respectively fixed with the inner surfaces of the two sides of the arc-shaped paint brush (4), one side of the abutting block (517) which is close to the axis of the central rod (513) is provided with a curved surface (5171) which is matched with the driving block (510), the rotating block (516) is far away from the axis of the central rod (513), the rotating block (516) is provided with the through holes (5163) and the through holes (5161) which are communicated with the through holes (61), the driving assembly (52) is used for driving the rotating pipe (31) or the central rod (513) to rotate independently;
the driving assembly (52) comprises a motor (521) fixed on the side wall of the mounting block (3) far away from the rotating block (516), a driving gear (522) fixed on the end part of an output shaft of the motor (521), a square block (523) penetrating through the mounting block (3) and slidingly connected with the mounting block (3), a transmission rod (524) penetrating through the square block (523) and rotationally connected with the square block (523), a first transmission gear (525) fixed on the end of the transmission rod (524) far away from the rotating block (516) and meshed with the driving gear (522), a second transmission gear (526) fixed on the end of the transmission rod (524) far away from the first transmission gear (525) and a gear ring (527) fixedly sleeved on the rotating tube (31) and meshed with the second transmission gear (526), wherein the first transmission gear (525) is meshed with the central gear (512), and the mounting block (3) is provided with a fixing assembly (6) for fixing the square block (523);
the fixing assembly (6) comprises a positioning pipe (61) fixed with the side wall of the mounting block (3) and a positioning bolt (62) penetrating through the positioning pipe (61) and in threaded connection with the positioning pipe (61), the positioning bolt (62) penetrates through the side wall of the mounting block (3) and is in clearance fit, and the axis of the positioning bolt (62) is located between the upper surface and the bottom surface of the square block (523);
the arc-shaped paint brush (4) comprises an arc-shaped elastic rod body (41) and an arc-shaped sponge (42) arranged on the arc-shaped elastic rod body (41), wherein an arc-shaped groove (411) matched with the arc-shaped sponge (42) is formed in the outer surface of the arc-shaped elastic rod body (41), and the arc-shaped sponge (42) is fixed with the arc-shaped elastic rod body (41) through a fastening screw (421);
when the arc-shaped paint brush (4) can be adjusted by using the adjusting mechanism (5), a worker firstly needs to adjust the fixing component (6) to adjust the position of the square block (523) so that the driving gear (522) is meshed with the first transmission gear (525), the first transmission gear (525) is meshed with the central gear (512), at the moment, the second transmission gear (526) is separated from the gear ring (527), the motor (521) drives the driving gear (522) to rotate after working, so that the first transmission gear (525), the central gear (512) and a central tube (511) fixed with the central gear (512) rotate, the guide rod (515) is connected with the central plate (514) in a sliding way due to the threaded connection of the central rod (513) and the central gear (512), so that the central plate (514) moves towards one side close to the mounting block (3) together with the central rod (513) until the driving block (510) is abutted with a curved surface (5171) on the abutting block (517), the abutting block (517) moves towards one side far away from the axis of the central rod (513), the lower spring (517) is pressed by the adjusting rod (519) to enable the diameter of the arc-shaped paint brush (4) to be adapted to the arc-shaped paint brush (4) by compressing the arc-shaped paint brush (4), the arc-shaped paint brush (4) can uniformly coat refractory paint layers on the inner walls of the duct piece bodies (1) with different pipe diameters;
in the process of adjusting the arc-shaped paint brush (4), the first transmission gear (525) is meshed with the central gear (512), the second transmission gear (526) is separated from the gear ring (527), the positioning bolt (62) is used for fixing the square block (523), so that the motor (521) operates to drive the adjustment lever (518) to move towards the side away from the axis of the central rod (513), in order to adjust the radius of the arc-shaped paint brush (4), the worker needs to unscrew the positioning bolt (62) in the process of uniformly coating the inner wall of the pipe sheet body (1) by the arc-shaped paint brush (4), the position of the square block (523) is adjusted so that the first transmission gear (525) is separated from the sun gear (512), the second transmission gear (526) is meshed with the ring gear (527), and at this time, the motor (521) drives the first transmission gear (525), the transmission rod (524), the second transmission gear (526), the gear ring (527) meshed with the second transmission gear (526), the central tube (511) fixed with the gear ring (527) and the rotating block (516) fixed with the central tube (511) to rotate after working, thereby rotating the arc-shaped paint brush (4) connected with the rotating block (516), so that the arc-shaped paint brush (4) coats the inner wall of the pipe piece body (1) with fire-resistant paint.
2. The processing method of the high-temperature-resistant pipe piece according to claim 1, wherein a clamping assembly (7) for fixing the pipe piece body (1) is arranged on the base (2), the clamping assembly (7) comprises a vertical plate (71) fixed with the upper surface of the base (2), a transverse plate (72) fixed with the side wall of the vertical plate (71), a sliding rod (73) penetrating through the transverse plate (72) and connected with the transverse plate (72) in a sliding manner, an upper spring (74) sleeved on the sliding rod (73), a baffle plate (75) fixed with the upper end of the sliding rod (73) and an arc-shaped pressing rod (76) fixed with the lower end of the sliding rod (73), a placing hole (711) for the pipe piece body (1) to penetrate through is formed in the vertical plate (71), and the upper end and the lower end of the upper spring (74) are respectively fixed with the bottom surface of the baffle plate (75) and the upper surface of the transverse plate (72).
3. The method for processing a high-temperature-resistant segment according to claim 2, wherein the motor (521) is a servo motor.
4. The method for processing the high-temperature-resistant pipe sheet according to claim 2, wherein the surfaces of the sun gear (512), the driving gear (522), the first transmission gear (525), the second transmission gear (526) and the gear ring (527) are provided with chromium coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310446299.2A CN116493232B (en) | 2023-04-24 | 2023-04-24 | High-temperature-resistant duct piece and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310446299.2A CN116493232B (en) | 2023-04-24 | 2023-04-24 | High-temperature-resistant duct piece and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116493232A CN116493232A (en) | 2023-07-28 |
| CN116493232B true CN116493232B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310446299.2A Active CN116493232B (en) | 2023-04-24 | 2023-04-24 | High-temperature-resistant duct piece and processing method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB543156A (en) * | 1940-08-22 | 1942-02-12 | Luxfer Ltd | Method and apparatus for coating the interior of tubular bodies |
| CN110538743A (en) * | 2019-07-25 | 2019-12-06 | 中国一冶集团有限公司 | Spraying device with deformable concave-convex arc surface and spraying method for inner wall of pipeline |
| CN210522981U (en) * | 2019-08-15 | 2020-05-15 | 天津昕田管道科技有限公司 | Seamless steel pipe inner wall plastic-coated device |
| CN113695115A (en) * | 2021-08-10 | 2021-11-26 | 安徽晶宫绿建集团有限公司 | Tunnel segment production and processing device based on automatic adjustment and control |
-
2023
- 2023-04-24 CN CN202310446299.2A patent/CN116493232B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB543156A (en) * | 1940-08-22 | 1942-02-12 | Luxfer Ltd | Method and apparatus for coating the interior of tubular bodies |
| CN110538743A (en) * | 2019-07-25 | 2019-12-06 | 中国一冶集团有限公司 | Spraying device with deformable concave-convex arc surface and spraying method for inner wall of pipeline |
| CN210522981U (en) * | 2019-08-15 | 2020-05-15 | 天津昕田管道科技有限公司 | Seamless steel pipe inner wall plastic-coated device |
| CN113695115A (en) * | 2021-08-10 | 2021-11-26 | 安徽晶宫绿建集团有限公司 | Tunnel segment production and processing device based on automatic adjustment and control |
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| Publication number | Publication date |
|---|---|
| CN116493232A (en) | 2023-07-28 |
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Inventor after: Guo Zhiwei Inventor after: He Xueqing Inventor after: Wu Xiaopeng Inventor after: Chen Chong Inventor after: Chen Xuewu Inventor after: Gao Chunlei Inventor after: Guo Xiaodong Inventor after: Shang Yanbin Inventor after: Peng Gang Inventor after: Wang Yuling Inventor after: Li Qibin Inventor after: He Zhenhua Inventor after: Wang Kangsheng Inventor after: Yan Hongbo Inventor after: Fan Jihao Inventor after: Zhai Xulei Inventor before: Guo Zhiwei Inventor before: He Xueqing Inventor before: Wu Xiaopeng Inventor before: Chen Chong Inventor before: Chen Xuewu Inventor before: Gao Chunlei Inventor before: Guo Xiaodong Inventor before: Shang Yanbin Inventor before: Peng Gang Inventor before: Wang Yuling Inventor before: Li Qibin Inventor before: He Zhenhua Inventor before: Wang Kangsheng Inventor before: Yan Hongbo Inventor before: Fan Jihao Inventor before: Zhai Xulei |
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