CN116061278A - Expansion and shrinkage control equipment of building wooden structure - Google Patents
Expansion and shrinkage control equipment of building wooden structure Download PDFInfo
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- CN116061278A CN116061278A CN202211480847.5A CN202211480847A CN116061278A CN 116061278 A CN116061278 A CN 116061278A CN 202211480847 A CN202211480847 A CN 202211480847A CN 116061278 A CN116061278 A CN 116061278A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K1/00—Damping wood
- B27K1/02—Apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/007—Treating of wood not provided for in groups B27K1/00, B27K3/00 using pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/70—Hydrophobation treatment
Abstract
The invention relates to the technical field of building wooden structure processing, in particular to expansion and contraction control equipment for a building wooden structure, which is characterized in that the wooden structure is fixed on a lifting device, the height of the wooden structure is adjusted through the lifting device, a sealing device is used for sealing the wooden structure, then the inside of the sealing device is vacuumized and filled with water through a water injection device, the inside of the sealing device is restored to normal air pressure, then the inside of the sealing device is pressurized, so that water is quickly immersed into the wooden structure, the wooden structure is expanded, or the steps are repeated, the arrangement structure is fixed on the lifting device, the inside of the sealing device is vacuumized through the water injection device, and meanwhile, the wooden structure is dried through a drying device, so that the wooden structure is contracted, and the practicability of the equipment is improved; the device comprises a sealing device, a water injection device, a drying device and a lifting device, wherein the water injection device is arranged on the sealing device, and the drying device is arranged at the bottom of the sealing device.
Description
Technical Field
The invention relates to the technical field of building wooden structure processing, in particular to expansion and contraction control equipment for a building wooden structure.
Background
The building wooden structure is a structure which is simply loaded by wood or mainly loaded by wood, the wood structure often needs to be expanded or contracted in the processing process, the wood structure is expanded generally by soaking the wood structure in water or steaming the wood structure, but the soaking speed of the water to the wood structure is slower, the color of the arrangement structure is easy to change by steaming the arrangement structure, the wood structure is contracted, the arrangement structure is generally dried by a dryer, but the temperature is not controlled in place during drying, the wood structure is easy to be excessively dried, cracks or carbonization occur, the normal use of the wood structure is influenced, and the practicality is poor, so that expansion and contraction control equipment of the building wooden structure is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the expansion and contraction control equipment for the building wooden structure, which is characterized in that a wooden structure is fixed on a lifting device, the height of the wooden structure is adjusted through the lifting device, the wooden structure is sealed through a sealing device, then the inside of the sealing device is vacuumized and injected with water through a water injection device, the inside of the sealing device is restored to normal air pressure, then the inside of the sealing device is pressurized, water is quickly immersed into the wooden structure to expand the wooden structure, or the arrangement structure is fixed on the lifting device through repeating the steps, the inside of the sealing device is vacuumized through the water injection device, and meanwhile, the wooden structure is dried through a drying device, so that the wooden structure is contracted, and the practicability of the equipment is improved.
The invention relates to expansion and contraction control equipment of a building wooden structure, which comprises a sealing device, a water injection device, a drying device and a lifting device, wherein the water injection device is arranged on the sealing device;
the lifting device supports the wooden structure, the sealing device seals the wooden structure, the water injection device injects water into the wooden structure, and the drying device dries the wooden structure;
the wood structure is fixed on the lifting device, the height of the wood structure is adjusted through the lifting device, the sealing device seals the wood structure, then the sealing device is vacuumized and filled with water through the water injection device, the sealing device is restored to normal air pressure, the sealing device is pressurized, water is quickly immersed into the wood structure, the wood structure is expanded, or the steps are repeated to fix the arrangement structure on the lifting device, the sealing device is vacuumized through the water injection device, and meanwhile the wood structure is dried through the drying device, so that the wood structure is contracted, and the practicability of the device is improved.
Preferably, the sealing device comprises a sealing bin, a plurality of groups of support columns, a top plate, a first hydraulic cylinder, a piston, a first electromagnetic valve, a pressure sensor, a water tank, a water inlet valve and a limiting device, wherein the bottom ends of the sealing bin and the plurality of groups of support columns are arranged at the top end of the water tank, each part of the sealing bin is provided with a cavity, the bottom parts of the side ends of the sealing bin are provided with a blow-down valve, the top ends of the plurality of groups of support columns are all connected with the bottom end of the top plate, the top end of the first hydraulic cylinder is connected with the bottom end of the top plate, the top end of the piston is connected with the bottom end of the first hydraulic cylinder, the first electromagnetic valve is arranged on the piston, the pressure sensor is arranged in the sealing bin, the limiting device is arranged on the piston, and the bottom end of the water inlet valve is arranged at the top end of the water tank; after being fixed in elevating gear with wooden structure, extend through first pneumatic cylinder, stretch into the inside of sealed storehouse with the piston, seal the inside of sealed storehouse, pour the clear water into the water tank through the water intaking valve in, afterwards carry out spacingly through stop device to the position of piston, rethread water injection device is to the inside evacuation in sealed storehouse to improve the practicality of equipment.
Preferably, the water injection device comprises a vacuum pump, a connecting hose, a one-way valve, a water suction pipe and a second electromagnetic valve, wherein the bottom end of the vacuum pump is connected with the top end of the top plate, the left end of the vacuum pump is provided with an exhaust port, the bottom end of the vacuum pump is provided with an air suction port, the one-way valve is arranged at the bottom of the piston, the air suction port of the vacuum pump is connected with the top end of the one-way valve through the connecting hose, the bottom end of the water suction pipe extends from the bottom in the sealed bin to the bottom in the water tank, and the bottom end of the second electromagnetic valve is connected with the top end of the water suction pipe; after the piston stretches into the sealed bin, air in the sealed bin is discharged through the vacuum pump, the interior of the sealed bin is vacuumized, meanwhile, air pressure in the sealed bin is detected through the pressure sensor, after the air pressure in the sealed bin reaches the standard, the water inlet valve and the second electromagnetic valve are opened, water is discharged into the sealed bin through the water suction pipe, the wooden structure on the lifting device is submerged in the water, the wooden structure in the water is kept stand, the first electromagnetic valve is opened to enable air to enter the sealed bin, the first electromagnetic valve is closed again, the first hydraulic cylinder is extended, the piston moves downwards, the pressure in the sealed bin is increased, the speed of water immersing into the wooden structure is accelerated, and therefore the practicability of the device is improved.
Preferably, the drying device comprises a heat insulation shell, a plurality of groups of heating elements, a baffle and a temperature sensor, wherein the top ends of the heat insulation shell and the plurality of groups of heating elements are connected with the bottom end of the sealed bin, the plurality of groups of heating elements are positioned in the heat insulation shell, the bottom end of the heat insulation shell is connected with the top end of the water tank, the bottom end of the baffle is connected with the bottom end in the sealed bin, and the temperature sensor is arranged on the lifting device; after the water injection device vacuumizes the inside of the sealed bin, the bottom of the sealed bin is heated through the plurality of groups of heating elements, heat emitted by the plurality of groups of heating elements is blocked through the baffle plate, the direct baking of the wooden structure by the heat is reduced, and then the wooden structure is dried by the heat passing through the baffle plate, so that the practicability of the equipment is improved.
Preferably, the lifting device comprises two groups of supporting seats, two groups of driving motors, two groups of lead screws, a lifting platform and a plurality of groups of clamps, one ends of the two groups of supporting seats are respectively connected with the left end and the rear end in the sealed bin, the side ends of the two groups of driving motors are respectively connected with the other ends of the two groups of supporting seats, the top ends of the two groups of lead screws are respectively connected with the bottom ends of the two groups of driving motors, the bottom ends of the two groups of lead screws penetrate through the lifting platform to be rotationally connected with the top ends of the baffle, the surfaces of the two groups of lead screws are in threaded connection with the lifting platform, and the plurality of groups of clamps are fixedly arranged on the top ends of the lifting platform; the wooden structure is placed on the top end of the lifting platform, the wooden structure is fixed through the plurality of groups of clamps, deformation of the wooden structure during expansion or contraction is reduced, then the driving motor is turned on, the height of the lifting platform is adjusted through screw transmission, and therefore the practicability of the device is improved.
Preferably, the limiting device comprises a plurality of groups of brackets, a plurality of groups of sliding sleeves and a plurality of groups of bolts, wherein a plurality of perforations are formed in the side ends of the plurality of groups of supporting columns, the plurality of groups of sliding sleeves are respectively and slidably arranged on the plurality of groups of supporting columns, the bottom ends of the plurality of groups of brackets are connected with the top ends of the pistons, the side ends of the plurality of groups of brackets are respectively connected with the side ends of the plurality of groups of sliding sleeves, and the plurality of groups of bolts are respectively inserted on the plurality of groups of sliding sleeves; when the piston goes up and down, the sliding sleeve slides on the support column, leads the piston, and after the piston is in place, inserts the bolt by the side of sliding sleeve in the perforation of support column, carries out spacing to the sliding sleeve to improve the practicality of equipment.
Preferably, the fixture comprises a portal frame, a second hydraulic cylinder and a limiting frame, wherein a plurality of threaded holes are formed in the surface of the lifting platform, the portal frame is fixedly arranged at the top end of the lifting platform through a plurality of groups of bolts, the top end of the second hydraulic cylinder is arranged at the top of the portal frame, and the top end of the limiting frame is connected with the bottom end of the second hydraulic cylinder; the limiting frame with proper size is fixed at the bottom end of the second hydraulic cylinder, and then the limiting frame is stretched through the second hydraulic cylinder, so that the limiting frame is pressed down on the wooden structure to limit the wooden structure, and the practicability of the equipment is improved.
Preferably, the device further comprises an annular scraping plate, wherein the top end of the annular scraping plate is connected with the bottom end of the piston; after the piston stretches into the sealing bin, impurities on the inner wall of the sealing bin are scraped off through the annular scraping plate, so that the sealing effect of the piston on the sealing bin is improved.
Compared with the prior art, the invention has the beneficial effects that: the wood structure is fixed on the lifting device, the height of the wood structure is adjusted through the lifting device, the sealing device seals the wood structure, then the sealing device is vacuumized and filled with water through the water injection device, the sealing device is restored to normal air pressure, the sealing device is pressurized, water is quickly immersed into the wood structure, the wood structure is expanded, or the steps are repeated to fix the arrangement structure on the lifting device, the sealing device is vacuumized through the water injection device, and meanwhile the wood structure is dried through the drying device, so that the wood structure is contracted, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic elevational cross-sectional view of the present invention;
FIG. 4 is an enlarged partial cross-sectional schematic view of the seal cartridge and tank of the present invention;
FIG. 5 is an enlarged schematic view of the structure of the first hydraulic cylinder and the sliding sleeve according to the invention;
FIG. 6 is an enlarged schematic view of the axial structure of the fixture of the present invention;
the reference numerals in the drawings: 1. sealing the bin; 2. a support column; 3. a top plate; 4. a first hydraulic cylinder; 5. a piston; 6. a first electromagnetic valve; 7. a pressure sensor; 8. a water tank; 9. a water inlet valve; 10. a vacuum pump; 11. a connecting hose; 12. a one-way valve; 13. a water suction pipe; 14. a second electromagnetic valve; 15. a heat insulating housing; 16. a heating element; 17. a baffle; 18. a temperature sensor; 19. a support base; 20. a driving motor; 21. a screw rod; 22. a lifting platform; 23. a bracket; 24. a sliding sleeve; 25. a plug pin; 26. a portal frame; 27. a second hydraulic cylinder; 28. a limiting frame; 29. an annular scraping plate; 30. a blow-down valve.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. This invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The water injection device is arranged on the sealing device, the drying device is arranged at the bottom of the sealing device, and the lifting device is arranged in the sealing device;
the lifting device supports the wooden structure, the sealing device seals the wooden structure, the water injection device injects water into the wooden structure, and the drying device dries the wooden structure;
the sealing device comprises a sealing bin 1, a plurality of groups of support columns 2, a top plate 3, a first hydraulic cylinder 4, a piston 5, a first electromagnetic valve 6, a pressure sensor 7, a water tank 8, a water inlet valve 9 and a limiting device, wherein the bottom ends of the sealing bin 1 and the plurality of groups of support columns 2 are arranged at the top end of the water tank 8, each part of the sealing bin 1 is provided with a cavity, a drain valve 30 is arranged at the bottom of the side end of the sealing bin 1, the top ends of the plurality of groups of support columns 2 are connected with the bottom end of the top plate 3, the top end of the first hydraulic cylinder 4 is connected with the bottom end of the top plate 3, the top end of the piston 5 is connected with the bottom end of the first hydraulic cylinder 4, the first electromagnetic valve 6 is arranged on the piston 5, the pressure sensor 7 is arranged in the sealing bin 1, the limiting device is arranged on the piston 5, and the bottom end of the water inlet valve 9 is arranged at the top end of the water tank 8;
the water injection device comprises a vacuum pump 10, a connecting hose 11, a one-way valve 12, a water suction pipe 13 and a second electromagnetic valve 14, wherein the bottom end of the vacuum pump 10 is connected with the top end of the top plate 3, the left end of the vacuum pump 10 is provided with an exhaust port, the bottom end of the vacuum pump 10 is provided with an air suction port, the one-way valve 12 is arranged at the bottom of the piston 5, the air suction port of the vacuum pump 10 is connected with the top end of the one-way valve 12 through the connecting hose 11, the bottom end of the water suction pipe 13 extends from the bottom in the sealed bin 1 to the bottom in the water tank 8, and the bottom end of the second electromagnetic valve 14 is connected with the top end of the water suction pipe 13;
the wooden structure is fixed on the lifting device, the height of the wooden structure is adjusted through the lifting device, the piston 5 stretches into the sealed bin 1 through the first hydraulic cylinder 4, the sealed bin 1 is sealed, clean water is poured into the water tank 8 through the water inlet valve 9, the position of the piston 5 is limited through the limiting device, air in the sealed bin 1 is discharged through the vacuum pump 10, the inside of the sealed bin 1 is vacuumized, the air pressure in the sealed bin 1 is detected through the pressure sensor 7, after the air pressure in the sealed bin 1 reaches the standard, the water inlet valve 9 and the second electromagnetic valve 14 are opened, water is discharged into the sealed bin 1 through the water suction pipe 13, the wooden structure in the lifting device is submerged, the wooden structure in the water is kept still, the first electromagnetic valve 6 is opened, the air is then fed into the sealed bin 1, the first electromagnetic valve 6 is closed, the first hydraulic cylinder 4 stretches, the piston 5 moves downwards, the pressure in the sealed bin 1 is increased, the speed of the wooden structure is accelerated, or the wooden structure is repeatedly arranged in the lifting device, the lifting device is fixed in the sealed bin 1 through the lifting device, the drying device is contracted, and the drying device is practical, and the drying device is simultaneously improved.
Example 2
The water injection device is arranged on the sealing device, the drying device is arranged at the bottom of the sealing device, and the lifting device is arranged in the sealing device;
the lifting device supports the wooden structure, the sealing device seals the wooden structure, the water injection device injects water into the wooden structure, and the drying device dries the wooden structure;
the sealing device comprises a sealing bin 1, a plurality of groups of support columns 2, a top plate 3, a first hydraulic cylinder 4, a piston 5, a first electromagnetic valve 6, a pressure sensor 7, a water tank 8, a water inlet valve 9 and a limiting device, wherein the bottom ends of the sealing bin 1 and the plurality of groups of support columns 2 are arranged at the top end of the water tank 8, each part of the sealing bin 1 is provided with a cavity, a drain valve 30 is arranged at the bottom of the side end of the sealing bin 1, the top ends of the plurality of groups of support columns 2 are connected with the bottom end of the top plate 3, the top end of the first hydraulic cylinder 4 is connected with the bottom end of the top plate 3, the top end of the piston 5 is connected with the bottom end of the first hydraulic cylinder 4, the first electromagnetic valve 6 is arranged on the piston 5, the pressure sensor 7 is arranged in the sealing bin 1, the limiting device is arranged on the piston 5, and the bottom end of the water inlet valve 9 is arranged at the top end of the water tank 8;
the water injection device comprises a vacuum pump 10, a connecting hose 11, a one-way valve 12, a water suction pipe 13 and a second electromagnetic valve 14, wherein the bottom end of the vacuum pump 10 is connected with the top end of the top plate 3, the left end of the vacuum pump 10 is provided with an exhaust port, the bottom end of the vacuum pump 10 is provided with an air suction port, the one-way valve 12 is arranged at the bottom of the piston 5, the air suction port of the vacuum pump 10 is connected with the top end of the one-way valve 12 through the connecting hose 11, the bottom end of the water suction pipe 13 extends from the bottom in the sealed bin 1 to the bottom in the water tank 8, and the bottom end of the second electromagnetic valve 14 is connected with the top end of the water suction pipe 13;
the drying device comprises a heat insulation shell 15, a plurality of groups of heating elements 16, a baffle 17 and a temperature sensor 18, wherein the top ends of the heat insulation shell 15 and the plurality of groups of heating elements 16 are connected with the bottom end of the sealed bin 1, the plurality of groups of heating elements 16 are positioned in the heat insulation shell 15, the bottom end of the heat insulation shell 15 is connected with the top end of the water tank 8, the bottom end of the baffle 17 is connected with the bottom end in the sealed bin 1, and the temperature sensor 18 is arranged on the lifting device;
the wooden structure is fixed on the lifting device, the height of the wooden structure is adjusted through the lifting device, the piston 5 stretches into the sealed bin 1 through the first hydraulic cylinder 4, the sealed bin 1 is sealed, clean water is poured into the water tank 8 through the water inlet valve 9, the position of the piston 5 is limited through the limiting device, air in the sealed bin 1 is discharged through the vacuum pump 10, the inside of the sealed bin 1 is vacuumized, the air pressure in the sealed bin 1 is detected through the pressure sensor 7, after the air pressure in the sealed bin 1 reaches the standard, the water inlet valve 9 and the second electromagnetic valve 14 are opened, water is discharged into the sealed bin 1 through the water suction pipe 13, the wooden structure on the lifting device is submerged, the wooden structure in the water is kept still, the first electromagnetic valve 6 is opened, the air is then fed into the sealed bin 1, the first electromagnetic valve 6 is closed, the first electromagnetic valve 4 stretches, the piston 5 moves downwards, the pressure in the sealed bin 1 is increased, the speed of the wooden structure is accelerated, or the steps are repeated, the wooden structure is arranged, the heat is directly absorbed through the sealing device, the heat is reduced, the heat is directly dissipated through the sealing device, and the heat is directly dissipated through the sealing device, the heat is directly through the heating device, and the heat is directly dissipated through the sealing device, and the heat is directly heated by the heat-dissipating device, and the heat is directly dissipated through the heat-absorbing device.
As shown in fig. 1 to 6, in the expansion and contraction control apparatus for a building wooden structure according to the present invention, when in operation, firstly, the wooden structure is placed on the top end of the lifting platform 22, the limiting frame 28 with a proper size is fixed on the bottom end of the second hydraulic cylinder 27, then the limiting frame 28 is stretched by the second hydraulic cylinder 27, the limiting frame 28 is pressed down on the wooden structure, the wooden structure is limited, the driving motor 20 is opened, the height of the lifting platform 22 is adjusted by the driving of the screw 21, the piston 5 is stretched by the first hydraulic cylinder 4, the inside of the sealing cabin 1 is sealed, and when the piston 5 is lifted, the sliding sleeve 24 slides on the supporting column 2, the piston 5 is guided, impurities on the inner wall of the sealing cabin 1 are scraped off by the annular scraping plate 29, after the piston 5 is in place, the plug pin 25 is inserted into the through hole of the supporting column 2 from the side end of the sliding sleeve 24, limiting a sliding sleeve 24, pouring clean water into a water tank 8 through a water inlet valve 9, limiting the position of a piston 5 through a limiting device, discharging air in a sealed bin 1 through a vacuum pump 10, vacuumizing the interior of the sealed bin 1, detecting air pressure in the sealed bin 1 through a pressure sensor 7, after the air pressure in the sealed bin 1 reaches the standard, opening the water inlet valve 9 and a second electromagnetic valve 14, discharging water into the sealed bin 1 through a water suction pipe 13, submerging a wooden structure on a lifting device, standing the wooden structure in water, opening a first electromagnetic valve 6 to enable air to enter the sealed bin 1, closing the first electromagnetic valve 6, stretching through a first hydraulic cylinder 4, moving down the piston 5 to enable the pressure in the sealed bin 1 to rise, accelerating the speed of water submerging into the wooden structure, or repeating the steps to fix the arrangement structure on the lifting device, vacuumizing the sealing device through the water injection device, heating the bottom of the sealing bin 1 through the plurality of groups of heating elements 16, blocking the heat emitted by the plurality of groups of heating elements 16 through the baffle 17, reducing the direct baking of the wood structure by the heat, and then drying the wood structure through the heat passing through the baffle 17, so that the wood structure is contracted, thereby improving the practicability of the equipment.
The main functions realized by the invention are as follows: through water injection device and sealing device cooperation, make vacuum environment and high pressure environment, make water dip into in the wooden structure fast, make wooden structure inflation, perhaps in vacuum environment, heat wooden structure, dry wooden structure, make wooden structure inflation.
The installation mode, the connection mode or the setting mode of the expansion and contraction control equipment for the building wooden structure are common mechanical modes, and can be implemented as long as the beneficial effects of the equipment can be achieved; the first hydraulic cylinder 4, the first electromagnetic valve 6, the pressure sensor 7, the vacuum pump 10, the second electromagnetic valve 14, the heating element 16, the temperature sensor 18, the driving motor 20 and the second hydraulic cylinder 27 of the expansion and contraction control device for the building wooden structure are purchased in the market, and the person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. The expansion and contraction control equipment for the building wooden structure is characterized by comprising a sealing device, a water injection device, a drying device and a lifting device, wherein the water injection device is arranged on the sealing device, the drying device is arranged at the bottom of the sealing device, and the lifting device is arranged in the sealing device;
lifting device supports wooden structure, and sealing device seals wooden structure, and water injection device carries out the water injection to wooden structure, and drying device dries wooden structure.
2. The expansion and contraction control device for the building wooden structure according to claim 1, wherein the sealing device comprises a sealing bin (1), a plurality of groups of supporting columns (2), a top plate (3), a first hydraulic cylinder (4), a piston (5), a first electromagnetic valve (6), a pressure sensor (7), a water tank (8), a water inlet valve (9) and a limiting device, wherein the bottom ends of the sealing bin (1) and the plurality of groups of supporting columns (2) are arranged at the top end of the water tank (8), each part of the sealing bin (1) is provided with a cavity, a drain valve (30) is arranged at the bottom of the side end of the sealing bin (1), the top ends of the groups of supporting columns (2) are connected with the bottom end of the top plate (3), the top end of the first hydraulic cylinder (4) is connected with the bottom end of the top plate (3), the first electromagnetic valve (6) is arranged on the piston (5), the pressure sensor (7) is arranged in the sealing bin (1), the limiting device is arranged on the piston (5), and the bottom end of the water tank (8) is arranged at the top end of the water tank (9).
3. The expansion and contraction control device of the building wooden structure according to claim 2, wherein the water injection device comprises a vacuum pump (10), a connecting hose (11), a one-way valve (12), a water suction pipe (13) and a second electromagnetic valve (14), wherein the bottom end of the vacuum pump (10) is connected with the top end of the top plate (3), the left end of the vacuum pump (10) is provided with an exhaust port, the bottom end of the vacuum pump (10) is provided with an air suction port, the one-way valve (12) is arranged at the bottom of the piston (5), the air suction port of the vacuum pump (10) is connected with the top end of the one-way valve (12) through the connecting hose (11), the bottom end of the water suction pipe (13) extends into the bottom of the water tank (8) from the bottom in the sealing bin (1), and the bottom end of the second electromagnetic valve (14) is connected with the top end of the water suction pipe (13).
4. A building wooden structure expansion and contraction control device as claimed in claim 2, characterized in that the drying means comprises a heat insulating housing (15), a plurality of groups of heating elements (16), a baffle (17) and a temperature sensor (18), wherein the heat insulating housing (15) and the plurality of groups of heating elements (16) are connected at the top ends to the bottom end of the sealed cabin (1), and the plurality of groups of heating elements (16) are located inside the heat insulating housing (15), the bottom end of the heat insulating housing (15) is connected with the top end of the water tank (8), the bottom end of the baffle (17) is connected with the bottom end in the sealed cabin (1), and the temperature sensor (18) is mounted on the lifting means.
5. The expansion and contraction control device of the building wooden structure according to claim 2, wherein the lifting device comprises two groups of supporting seats (19), two groups of driving motors (20), two groups of lead screws (21), a lifting platform (22) and a plurality of groups of clamps, one ends of the two groups of supporting seats (19) are respectively connected with the left end and the rear end in the sealed bin (1), the side ends of the two groups of driving motors (20) are respectively connected with the other ends of the two groups of supporting seats (19), the top ends of the two groups of lead screws (21) are respectively connected with the bottom ends of the two groups of driving motors (20), the bottom ends of the two groups of lead screws (21) are respectively connected with the top ends of the baffle plates (17) in a rotating mode through the lifting platform (22), the surfaces of the two groups of lead screws (21) are respectively connected with the lifting platform (22) in a threaded mode, and the plurality of groups of clamps are respectively fixedly arranged on the top ends of the lifting platform (22).
6. The expansion and contraction control device of the building wooden structure according to claim 2, wherein the limiting device comprises a plurality of groups of brackets (23), a plurality of groups of sliding sleeves (24) and a plurality of groups of bolts (25), the side ends of the plurality of groups of supporting columns (2) are respectively provided with a plurality of perforations, the plurality of groups of sliding sleeves (24) are respectively and slidably installed on the plurality of groups of supporting columns (2), the bottom ends of the plurality of groups of brackets (23) are respectively connected with the top ends of the pistons (5), the side ends of the plurality of groups of brackets (23) are respectively connected with the side ends of the plurality of groups of sliding sleeves (24), and the plurality of groups of bolts (25) are respectively inserted on the plurality of groups of sliding sleeves (24).
7. The expansion and contraction control device for the building wooden structure according to claim 5, wherein the clamp comprises a portal frame (26), a second hydraulic cylinder (27) and a limiting frame (28), the surface of the lifting platform (22) is provided with a plurality of threaded holes, the portal frame (26) is fixedly arranged at the top end of the lifting platform (22) through a plurality of groups of bolts, the top end of the second hydraulic cylinder (27) is arranged at the top end of the portal frame (26), and the top end of the limiting frame (28) is connected with the bottom end of the second hydraulic cylinder (27).
8. A device for controlling the expansion and contraction of a building wooden structure according to claim 2, further comprising an annular scraper (29), wherein the top end of the annular scraper (29) is connected to the bottom end of the piston (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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