CN114934675A - Intelligent defoaming and trowelling device and method for chopped fiber cement-based material repairing thin layer - Google Patents
Intelligent defoaming and trowelling device and method for chopped fiber cement-based material repairing thin layer Download PDFInfo
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- CN114934675A CN114934675A CN202210786582.5A CN202210786582A CN114934675A CN 114934675 A CN114934675 A CN 114934675A CN 202210786582 A CN202210786582 A CN 202210786582A CN 114934675 A CN114934675 A CN 114934675A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/10—Devices for levelling, e.g. templates or boards
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/063—Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools
- E04G21/066—Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools acting upon the surface of the concrete, whether or not provided with parts penetrating the concrete
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses an intelligent defoaming and floating device and method for a repair thin layer of a chopped fiber cement-based material, and belongs to the technical field of building construction. Including panel system, driving system, intelligent monitoring horizontal adjustment system, panel system includes that the vibrating motor and the symmetry that the obtuse angle is connected set up a plurality of dual-frenquency vibrating motor near smooth panel four sides, intelligent monitoring horizontal adjustment system is including setting up the level sensor at smooth panel, control horizontal adjustment system is used for regulating and control dual-frenquency vibrating motor, and under the operating condition, the dual-frenquency vibrating motor high-frequency vibration that makes to be located the high point, the dual-frenquency vibrating motor low-frequency vibration that is located the low point, the method is for using the device to carry out the construction. The technical scheme of the invention is simple, the cost is low, the labor force can be effectively reduced through the double-frequency simultaneous vibration, the problems of water seepage and over-thickening of a thin layer can be repaired through the arrangement of the carding teeth, and the carding teeth are easy to use in narrow construction positions.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an intelligent defoaming and trowelling device and method for a repair thin layer of a chopped fiber cement-based material.
Background
It is known that slurry lifting is an important concept of concrete pouring, and aims to separate the concrete into layers through actions such as vibration and the like, and the finer slurry floats to the surface under the action of capillary and the like, so that the surface of the concrete can be smoother in the slurry lifting process, the effects of beautifying and enhancing the surface stress are realized, air bubbles can be removed, the internal texture of the concrete is smooth, and the strength of the concrete is improved as a whole.
Therefore, the prior art has various vibration and floating devices according to the principle, and most of the vibration and floating devices are provided with vibration motors on flat plates, so that the concrete is vibrated and floated. For example, patent ZL202021650555.8 a hand-held type concrete trowel, trowel include scraper blade and handle, connect through the connecting rod between scraper blade top surface and the handle, and the scraper blade top surface sets up a vibrating motor and a battery for vibrating motor power supply, is equipped with the switch on the handle, and battery, vibrating motor and switch pass through the electric wire and establish ties and form the return circuit. However, in the case where the battery is located on the top surface of the scraper, the battery is vibrated at a large amplitude during use, and instability is likely to occur. And ZL202021861313.3 designs a concrete vibrating and leveling device, which comprises a base plate, a control rod, a vibrating motor and a battery. The base plate is the level setting, and the control lever is located the upside of base plate, and the one end and the base plate of control lever are connected, and vibrating motor is located the upside of base plate, and the battery is located the control lever, battery and vibrating motor electric connection.
However, various chopped fibers are often added in the modern concrete construction process for increasing the strength, and are easy to agglomerate and knot in the pouring and vibrating processes, so that the physical properties of the concrete are uneven, and hidden dangers are caused. And, more importantly when restoreing to the thin layer, current vibration trowelling device vibrates the speed of vibration on the fly, produces the bubble easily, is difficult for making level, but if reduce the speed of vibration alone again can lead to the vibrating effect poor, need consume more strength of workman and time.
In view of the above-mentioned shortcomings, applicants have devised this invention by collecting relevant information, evaluating and considering it by many parties, and through trial and error, with years of experience accumulated in the industry.
Disclosure of Invention
The present invention is directed to an intelligent defoaming and troweling apparatus and method for repairing thin layer of chopped fiber cement-based material to solve the above-mentioned problems.
The intelligent defoaming and floating device for the chopped fiber cement-based material repairing thin layer comprises a panel system, a power system and an intelligent monitoring level adjusting system, wherein the panel system comprises a rough panel and a smooth panel which are connected in an obtuse angle manner, and a carding cone is arranged on the working surface of the rough panel; the power system comprises a plurality of vibration motors arranged on the rough panel and a plurality of double-frequency vibration motors arranged on the smooth panel, wherein the double-frequency vibration motors are symmetrically arranged at positions close to the four sides of the smooth panel; the intelligent monitoring horizontal adjusting system comprises a horizontal sensor arranged on the smooth panel, the monitoring horizontal adjusting system is used for regulating and controlling the double-frequency vibration motor, and under the working state, the double-frequency vibration motor located at a high point vibrates in a high frequency mode, and the double-frequency vibration motor located at a low point vibrates in a low frequency mode.
Preferably, still be provided with handheld pole, handheld pole connect set up in smooth panel and/or the non-working face of coarse panel, coarse panel with smooth panel contained angle is 120 to 160, and the contained angle direction is towards handheld pole one side.
Preferably, the rough panel and the smooth panel are reinforced by a connecting rod.
Preferably, the multifunctional portable battery is further provided with a handheld rod, the handheld rod is connected with the panel through a connecting rod, the battery box is located inside the handheld rod, and the switch is located on the handheld rod; the switch controls the vibration motor and the dual-frequency vibration motor respectively.
Preferably, the connecting rod is a hollow steel pipe and is positioned at the center point of the panel, and the electric wire 3 passes through the reserved channel of the panel and is connected with the center of the connecting rod pipeline, the switch and the battery box.
More preferably, the number of the double-frequency vibration motors is 4, and the thickness of the smooth panel is 0.5 to 3 mm.
Preferably, the non-working face of smooth panel and/or coarse panel is provided with the gasket, and the screw hole is predetermine to the gasket, vibrating motor, dual-frenquency vibrating motor, connecting rod pass through the gasket spiro union fixed.
Preferably, the rough panel working surface is provided with a plurality of carding teeth, and the carding teeth are conical; the free end of the rough panel faces the connecting end of the smooth panel, and the length of the carding teeth is gradually reduced.
An intelligent defoaming and trowelling method for a chopped fiber cement-based material repairing thin layer, which utilizes any one of the intelligent defoaming and trowelling devices for the chopped fiber cement-based material repairing thin layer; vibrating by using the rough panel carding teeth, inserting the carding teeth into the repair slurry, and carding the direction of the chopped fibers to make the direction of the chopped fibers accord with the stress direction; vibrating by using a smooth panel, automatically controlling a double-frequency vibration motor to perform defoaming horizontal treatment by using a miniature horizontal sensor, trowelling the smooth panel back and forth according to mutually vertical directions, closing a switch on a handheld rod when the smooth panel is balanced, and trowelling and ending by using a smooth plane;
when repairing the thick liquid and more gluing or appearing secreting the water effect, the extension is combed the tooth and is inserted the time of repairing the slurry vibration to through removing rough panel, reach even effect until the slurry, the smooth panel of rethread carries out the defoaming, vibrates and trowels.
The technical scheme of the invention is simple and reliable, high-efficiency and labor-saving, by combining the rough surface provided with the carding teeth with the plurality of double-frequency vibration motors, can realize the integration of vibration, carding and trowelling, when the arrangement of the chopped fiber is not ideal, the chopped fiber can be arranged in the required grain direction in a mode of vibrating and carding at the same time, when the repair slurry is viscous or has bleeding effect, the vibration time of the repair slurry can be adjusted by prolonging the time from the insertion of the carding teeth to the vibration of the repair slurry, particularly, the micro level sensor is arranged on the smooth panel to realize intelligent vibration, high-frequency vibration can be realized at the convex part of the concrete, the concrete is quickly tamped and pressed down, low frequency vibration is applied to the depressed portions to prevent the generation of bubbles, and, when the concrete surface is in a horizontal state, the vibration can be stopped by setting or manually switching, and the leveling and finishing with better performance are realized.
Drawings
FIG. 1 is a top view of the present invention
FIG. 2 is a side view of the present invention
FIG. 3 is a perspective view of the present invention
Wherein 1, rough panel 2, connecting rod 3, smooth panel 4, wire 5, double-frequency vibration motor 6, screw 7, spirit level 8, gasket 9, vibration motor 10, connecting rod 11, handheld rod 12, integrated circuit board 13, miniature level sensor 14, battery case
[ embodiment ] A method for producing a semiconductor device
To achieve the foregoing and other objects and advantages, the present invention provides a method and structure for implementing the same, which is capable of providing a better understanding of the features and functions of the preferred embodiments of the present invention.
Referring to fig. 1 to 3, an intelligent defoaming and leveling device for repairing a thin layer of a chopped fiber cement-based material includes a panel system, a power system, and an intelligent monitoring and leveling system.
The panel system comprises a rough panel 1 and a smooth panel 3 which are connected in an obtuse angle; in this embodiment of establishing coarse panel 1 and smooth panel 2 are 0.5mm thick corrosion resistant plate, coarse panel 1 with smooth panel 3 welded connection, the contained angle that the non-working face direction constitutes is 120 to 160, in order to guarantee joint strength can coarse panel 1 with set up connecting rod 2 between the smooth panel 3.
It should be understood that: different vibration frequencies need to be arranged on the two sides of the smooth panel 2, the thinner the stainless steel plate is, the greater vibration difference can be realized on the two sides of the stainless steel plate, but the corresponding rigidity is also poor, so that the smooth panel is easy to damage and can deform in the working process, and the smooth panel cannot be leveled; correspondingly, when the stainless steel plate is arranged to be thicker, the rigidity of the stainless steel plate is enhanced, but the deformation performance of the stainless steel plate is reduced, so that the vibration difference can not be realized due to mutual interference of vibration sources at two sides, through tests, the common plate in the prior art can achieve the expected effect in the thickness of 0.5-2.0 mm, and after knowing the principle, the selection of the plate and the thickness thereof can be easily realized by a person skilled in the art.
A carding cone 101 is arranged on the working surface of the rough panel 1; in the embodiment, the carding cones are arranged in a conical shape, the transverse direction 4 and the longitudinal direction 6 are distributed, the conicity is 1:10, and the diameter of the root part is 5 mm. In order to avoid interference caused by the fact that overlong carding teeth 101 touch the surface of concrete when the smooth panel 2 works, the height of a carding cone close to the joint of the rough panel 1 and the smooth panel 2 can be gradually reduced, for example, the length of two rows of carding teeth 101 close to the joint is preferably gradually reduced by 50%, so that interference is avoided, a pull-back method is used when the rough panel 1 works, the carding teeth can be transited from short to long, and experiments prove that the carding effect is obviously improved and the wrist strength is obviously reduced by adopting the scheme.
For holding, in some embodiments, a handheld rod 12 is further provided, the handheld rod 12 is a hollow grip, a battery box 14 is provided inside, the handheld rod 12 is connected to the smooth panel 2 through a connecting rod 10, specifically, the connecting rod 10 is a hollow steel pipe, and is welded to the center of the smooth panel 2, and a hole is reserved near the welding position for threading.
The power system comprises vibration motors 9 arranged on the rough panel 1 and double-frequency vibration motors 5 arranged on the smooth panel 2, wherein the number of the double-frequency vibration motors is 4 in the embodiment, and the double-frequency vibration motors are symmetrically arranged at positions close to four sides of the smooth panel 3, and can be specifically shown in fig. 1; the vibration motor 9 is selected and arranged according to the prior art, and the dual-frequency vibration motor 5 means that it has two working states, for example, in some embodiments, the frequency of the first working state can be set to be 50HZ, the frequency of the second working state is 100HZ, in terms of constructing an original surface layer, the quality of aggregate is not good, the crushing value of aggregate and the compressive strength of stone are too poor, the content of elongated flat particles is too high, and bulges are easily caused. This technical scheme adopts floating device both sides to set up different frequencies and solves this problem, and is respond well. Tests show that the flattening effect is optimal when the frequency reaches 100HZ, and the vibration bubble reduction effect is best when the frequency reaches 50 HZ. Therefore, in the present embodiment, the low frequency (first operating state) of the dual frequency vibration motor 9 can be set to 50HZ, and the high frequency (second operating state) can be set to 100 HZ.
The strength of the thin metal plate is poor, and the fitting is not suitable for being directly connected, so in some embodiments, a gasket 8 is pre-welded at the position where the fitting needs to be connected so as to ensure the connection strength, and the fitting can be welded on the gasket, for example, the connecting rod 10 can carry out the welding; it is also possible to provide the gasket with a screw hole, and to screw the fitting to the gasket, for example, the vibration motor 9 and the dual frequency vibration motor 10 can perform such screwing.
The intelligent monitoring horizontal adjusting system comprises a miniature horizontal sensor 13 arranged on the smooth panel 3, wherein the miniature horizontal sensor 13 is electrically connected with an integrated circuit board 12, a vibration motor 9, a double-frequency vibration motor 10, a switch 111 arranged on a handheld rod 11 and a battery box 14 in the handheld rod 11; the integrated circuit board adopts an STC89C52 series single chip microcomputer, has perfect and various functions, strong performance, low power consumption, eight-kilobyte programming memory, settable working period, working voltage of 3.3-5.5V and working frequency of 0-40 MHz.
The specific setting method comprises the following steps: the switch 111 can be in a three-gear type, and only the vibration motor 9 works in the first gear; in the second gear, the vibration motor 9 stops working, and the dual-frequency vibration motor 10 starts working, and in some embodiments, the specific strategy is that when the micro level sensor 13 is horizontal, the dual-frequency vibration motor 10 vibrates in a low frequency, and when the micro level sensor 13 is inclined, the dual-frequency vibration motor 10 on one side higher than the horizontal plane vibrates in a high frequency, and the dual-frequency vibration motor 10 on the other side vibrates in a low frequency. In the third gear, the vibration motor 9 and the dual-frequency vibration motor 10 do not work. After the above strategy mechanism is clarified, it is conceivable that the micro level sensor 13 may be installed along the left and right sides of the smooth panel 3 in the lateral direction to realize the vibration of the two sets of dual frequency vibration motors 10 at the left and right sides at different frequencies when not in the horizontal position, or may be installed in the longitudinal direction, and the principle is the same, and the difference is only in the manipulation.
An intelligent defoaming and trowelling method for a chopped fiber cement-based material repairing thin layer, which utilizes any one of the intelligent defoaming and trowelling devices for the chopped fiber cement-based material repairing thin layer; the carding teeth 101 arranged on the rough panel 1 are used for vibrating, and the concrete method can be as follows: the switch 111 is set to be a first gear, the carding teeth 101 are inserted into the repair slurry, the carding is carried out while vibrating, the direction of the chopped fibers is carded to enable the direction of the chopped fibers to be in accordance with the stress direction, conceivably, unidirectional carding is carried out like combing, so that the smooth of the chopped fibers is more facilitated, when the repair slurry is thick or the water secretion effect occurs, the time for inserting the carding teeth into the repair slurry to vibrate is prolonged, the rough panel is slowly moved, or the brushing is repeatedly carried out while vibrating until the slurry reaches the uniform effect. At the moment, the switch 111 can be switched to a second gear for troweling work, when the vibration frequency is obviously enhanced, the switch can be slightly stopped and slightly pressed down, the switch can continue to move after the high-frequency vibration disappears, the defoaming, vibrating and troweling are carried out through the smooth panel, the smooth panel is trowelled back and forth in the mutually vertical direction, when the smooth panel is balanced, the switch on the handheld rod is closed, and the troweling plane is used for troweling and finishing;
in some embodiments, a level 7 is further disposed on the smooth panel 2 to assist in leveling and to check whether the micro level sensor 13 is working properly.
The above description is only for the preferred embodiment of the present application and is not intended to limit the technical scope, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present application are still within the technical scope of the present application.
Claims (9)
1. The intelligent defoaming and floating device for the chopped fiber cement-based material repairing thin layer is characterized by comprising a panel system, a power system and an intelligent monitoring and level adjusting system, wherein the panel system comprises a rough panel and a smooth panel which are connected in an obtuse angle manner, and a carding cone is arranged on the working surface of the rough panel; the power system comprises a plurality of vibration motors arranged on the rough panel and a plurality of double-frequency vibration motors arranged on the smooth panel, wherein the double-frequency vibration motors are symmetrically arranged at positions close to the four sides of the smooth panel; the intelligent monitoring horizontal adjusting system comprises a horizontal sensor arranged on the smooth panel, the monitoring horizontal adjusting system is used for regulating and controlling the double-frequency vibration motor, and under the working state, the double-frequency vibration motor located at a high point vibrates in a high frequency mode, and the double-frequency vibration motor located at a low point vibrates in a low frequency mode.
2. The intelligent defoaming and trowelling device for repairing thin layers of chopped fiber cement-based materials according to claim 1, further comprising a handheld rod, wherein the handheld rod is connected to a non-working surface of the smooth panel and/or the rough panel, an included angle between the rough panel and the smooth panel is 120-160 degrees, and the included angle is oriented towards one side of the handheld rod.
3. An intelligent defoaming and trowelling apparatus for repaired thin layers of chopped strand cement-based material according to claim 2, wherein the rough panel and the smooth panel are reinforced by a connecting rod.
4. An intelligent defoaming and trowelling device for repairing thin layers of chopped fiber cement-based materials according to claim 2, characterized in that a hand-held rod is further provided, the hand-held rod is connected with the panel through a connecting rod, a battery box is positioned inside the hand-held rod, and a switch is positioned on the hand-held rod; the switch controls the vibration motor and the dual-frequency vibration motor respectively.
5. The intelligent defoaming and trowelling device for repairing thin layers of chopped fiber cement-based materials according to claim 4, wherein the connecting rod is a hollow steel pipe and is located at the center point of the panel, and the conducting wires are electrically connected with the switch and the battery box through the hollow steel pipe through a reserved channel of the panel.
6. An intelligent defoaming and trowelling apparatus for repair sheets of chopped strand cement-based material according to claim 4, wherein the number of motor vibration motors is 1, the number of dual frequency vibration motors is 4, and the smooth panel is a steel sheet of 0.5 to 3mm thickness.
7. The intelligent defoaming and leveling device for the repair thin layer of the chopped fiber cement-based material according to claim 6, wherein a gasket is arranged on the non-working surface of the smooth panel and/or the rough panel, the gasket is provided with a threaded hole, and the vibration motor, the double-frequency vibration motor and the connecting rod are fixed through the gasket in a screwing way.
8. The intelligent defoaming and trowelling device for repaired thin layers of chopped strand cement-based material according to claim 1, wherein the rough panel working surface is provided with a plurality of comb teeth, and the comb teeth are tapered; the free end of the rough panel faces the connecting end of the smooth panel, and the length of the carding teeth is gradually reduced.
9. An intelligent defoaming and trowelling method for a chopped fiber cement-based material repairing thin layer, which is characterized in that an intelligent defoaming and trowelling device for a chopped fiber cement-based material repairing thin layer according to any one of claims 1 to 8 is utilized; vibrating by using the rough panel carding teeth, inserting the carding teeth into the repair slurry, and carding the direction of the chopped fibers to make the direction of the chopped fibers accord with the stress direction; vibrating by using a smooth panel, automatically controlling a double-frequency vibration motor to perform defoaming horizontal treatment by using a miniature horizontal sensor, trowelling the smooth panel back and forth according to mutually vertical directions, closing a switch on a handheld rod when the smooth panel is balanced, and trowelling and ending by using a smooth plane;
when the repair slurry is more thick or when appearing secreting the water effect, the extension is combed the tooth and is inserted the time of repairing the slurry vibration to through removing rough panel, reach even effect until the slurry, the smooth panel of rethread carries out the defoaming, vibrates and screeds.
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| CN202210786582.5A CN114934675B (en) | 2022-07-06 | 2022-07-06 | Intelligent defoaming and trowelling device and method for repairing thin layers of chopped fiber cement-based materials |
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