CN115898073A - Epoxy floor hollowing repair construction method - Google Patents
Epoxy floor hollowing repair construction method Download PDFInfo
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- CN115898073A CN115898073A CN202211531467.XA CN202211531467A CN115898073A CN 115898073 A CN115898073 A CN 115898073A CN 202211531467 A CN202211531467 A CN 202211531467A CN 115898073 A CN115898073 A CN 115898073A
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Abstract
The invention discloses a hollowing repair construction method for an epoxy floor, relating to the technical field of epoxy floors; the method specifically comprises the steps of tapping the ground to check the hollowing of the epoxy floor, gradually reducing the tapping range when abnormal sounds of the hollowing occur, drawing a hollowing boundary line on the surface of the floor, and determining the hollowing range of the epoxy floor; according to the determined hollowing range, two points of farthest distance marks are selected, the repairing device is moved to the hollowing edge, the pressure balancing component is adjusted to enable the bottom of the pressure balancing component to be adhered to the upper portion of the hollowing terrace, a movable seat and an angle adjusting disc in the device are adjusted, and then the position of the hollow drilling component is adjusted. According to the invention, the corrugated hose rolls in the hollowing area, the hairbrush part and the inclined hole part take away passing dust particles, or a peeling layer influencing the adhesion of the epoxy coating is crushed and cleaned, and a plurality of scratches are formed on the ground and the inner wall of the hollowing area, when the epoxy coating slurry is filled, the adhesion tightness between the epoxy coating slurry and the original terrace structure is enhanced according to the scratches, and the adhesion strength of the repaired epoxy coating is enhanced.
Description
Technical Field
The invention relates to the technical field of epoxy terraces, in particular to a hollowing repair construction method of an epoxy terrace.
Background
The epoxy floor is a high-strength, wear-resistant and attractive floor, has the advantages of no seam, solid texture, good chemical resistance, corrosion resistance, dust prevention, convenience in maintenance, low maintenance cost and the like, and can be used for preparing the waterborne epoxy resin coating with different properties by reasonably selecting the epoxy resin base material, the curing agent, various modifiers and the auxiliary agent. The wide application prospect of the water-based epoxy resin coating compared with a solvent-based or solvent-free epoxy resin coating is determined by various performance characteristics of the water-based epoxy resin coating.
The epoxy terrace adopts the mode of curtain coating or applying paint with a brush when laying, form a complete terrace surface on the ground after leveling, and when epoxy terrace surface vacuole phenomenon appears, traditional method adopts the mode of injection, directly pour into epoxy coating thick liquids into the vacuole regional inside, however, many vacuoles exist, because there is dust on the ground basal surface, or the surface lacquer of applying paint with a brush appears chapping, the desquamation phenomenon causes, and current vacuole repairs and directly is in milk, inside hidden danger is not clear away, cause this partial pressure-bearing capacity and the life of repairing regional not enough.
In view of the above, the present invention provides a construction method for repairing an epoxy floor by hollowing, so as to solve the technical problems in the prior art.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a construction method for repairing the hollowing of the epoxy floor.
The invention provides a construction method for repairing an epoxy floor by hollowing, which comprises the following steps:
the first step is as follows: defining a hollowing range;
tapping the ground to check the hollowing of the epoxy floor, gradually reducing the tapping range when the hollowing abnormal sound occurs, drawing a hollowing boundary line on the floor surface, and determining the hollowing range of the epoxy floor;
the second step is that: drilling holes at two ends of the hollowing;
selecting two points of marks with farthest distances according to the defined hollowing range, moving the repairing equipment to the hollowing edge, adjusting the pressure balancing component to enable the bottom of the pressure balancing component to be adhered to the upper part of the hollowing terrace, adjusting a movable seat and an angle adjusting disc in the equipment, and further adjusting the position of the hollow drilling component to enable a drilling part of the hollow drilling component to drill holes in the hollowing area on the mark points;
the third step: cleaning the interior of the hollow drum;
starting an air blower to pressurize the interior of the inflation tank, at the moment, enabling the dust removal tank at the upper end to be in a negative pressure state, inserting the dust collection hose into the hollow drum region along the hollow drilling assembly at one end, inserting the cleaning hose into the hollow drum region along the hollow drilling assembly at the other end, blowing air into the hollow drum region at one end, pumping air out at the other end, replacing impurities which affect the bonding of the epoxy coating, such as gravel, dust and the like in the hollow drum region, and performing secondary dust removal after the dust collection hose and the cleaning hose are replaced after primary dust removal;
the fourth step: grouting the interior of the hollow drum;
when no dust is sucked out when the interior of the dust absorption hose is observed, the dust absorption hose and the cleaning hose are pulled out, one hollow drilling assembly is pulled out, one section of grouting hose is cut out and inserted into a hole on the surface of a floor, a space between the grouting hose and a hole opening is sealed, the other section of grouting hose is connected with a grouting joint, the grouting hose is inserted into the middle of the hollow drilling assembly reserved in a hollow area, and the epoxy coating in the epoxy coating storage tank is pressed into the hollow area by filling pressure to a pressing sealing cover until the grouting hose at the other end of the slurry overflows to a half position;
the fifth step: polishing the grouting holes;
accomplish the grouting work back in the hollowing region, it is half the solidification form to stew the epoxy coating thick liquids that the grout hose spilled over, the grout hose that will insert in the cavity drilling subassembly also cuts, and take the cavity drilling subassembly out and reset, and all take the grout hose at both ends out, extrude the residual thick liquids of inside repeatedly when taking out, make it form closely knit arch in the slip casting hole top, it solidifies completely to epoxy coating to continuously stand, polish slip casting hole outside residual and flush with the terrace surface, accomplish hollowing repair work.
The repairing equipment used in the epoxy floor hollowing repairing construction method comprises a frame, wherein a guide rail is arranged on the side surface of the frame, two movable seats are slidably mounted on the outer side of the guide rail, an angle adjusting disc is arranged on the outer side of each movable seat, and a hollow drilling assembly is arranged on the outer side of each angle adjusting disc;
the device comprises a frame, a lifting pressure balance assembly, an air charging tank, an epoxy coating storage tank, a dust removal tank, a blower, a check valve, a dust collection hose, a three-way valve and a cleaning hose, wherein the lifting pressure balance assembly is installed at the bottom of the frame, the air charging tank and the epoxy coating storage tank are sequentially installed at the top of the frame, the dust removal tank is installed at the top of the air charging tank, the blower is installed between the dust removal tank and the air charging tank, the outlet of the blower is provided with the check valve, the dust collection hose is screwed on the side surface of the dust removal tank, the three-way valve is arranged on the side surface of the air charging tank, and the cleaning hose is inserted into one outlet of the three-way valves;
the bottom of epoxy paint storage tank is provided with the driving motor who stirs resin, and driving motor's output shaft tip settles and have the heliciform stirring paddle leaf that stirs resin, and the side bottom of epoxy paint storage tank installs rotatable grout joint, and the middle part of grout joint is provided with the valve, and the outer end of grout joint is pegged graft and is had the grout hose, the top of epoxy paint storage tank is installed and is pressed the material closing cap, and presses and install between material closing cap and the three-way valve and press the pipe.
Preferably, the dust removal tank comprises a tank body and a top sealing cover, a dust suction valve connected with a dust suction hose is arranged on the side face of the tank body, an emptying valve is installed in the middle of the top sealing cover, and a dust filtering net bag is inserted into the tank body.
Preferably, the inflation tank comprises a pressure tank, a secondary filter net bag is arranged inside the pressure tank, and an air supply pipe is arranged between the side face of the pressure tank and the three-way valve.
Preferably, the hollow drilling assembly comprises a propelling support and a propelling seat which are mutually connected in a sliding manner, a propelling screw and a propelling motor are arranged in the propelling support, the propelling screw is in threaded connection with the propelling seat, a hollow drilling rod is rotatably arranged in the propelling seat, and a drilling motor in transmission connection with the drilling rod is further arranged in the propelling seat.
Preferably, the pressure balance assembly comprises two electric push rods arranged on the frame, a bearing plate is arranged at the bottom of each electric push rod, a plurality of movable strips are slidably arranged at the bottom of the bearing plate, and a flat covering plate with viscosity is arranged at the bottom of each movable strip.
Preferably, the pressing sealing cover comprises a sealing cover shell, a sealing push plate is slidably mounted inside the sealing cover shell, a telescopic pipe is arranged between the sealing push plate and the sealing cover shell, and a sealing ring matched with the inner wall of the epoxy coating storage tank is arranged on the outer side of the sealing push plate.
In the invention, preferably, the cleaning hose comprises a movable cover in threaded connection with the hollow drilling component, a hose body is arranged in the movable cover in a sliding manner, a cleaning part is arranged at the front end of the hose body, and a plurality of sections of brush hair parts and a plurality of blowing holes are arranged on the outer surface of the cleaning part.
In the invention, preferably, the cleaning hose comprises a fixed cover in threaded connection with the hollow drilling assembly, a connecting cover is rotatably arranged at the top of the fixed cover, a ventilation hose is inserted into the top of the connecting cover, a corrugated hose is arranged inside the fixed cover, the front end of the corrugated hose is provided with a plurality of sections of brush parts and inclined hole parts, and the outer side of the front end of the corrugated hose is also provided with a plurality of slightly raised spikes.
Compared with the prior art, the invention provides the construction method for repairing the hollowing of the epoxy floor, which has the following beneficial effects:
insert the dust absorption hose inside the hollowing region along the cavity drilling subassembly of one end, insert the cleaning hose inside the hollowing region along the cavity drilling subassembly of the other end, one end is to the inside air-blowing of hollowing region, the other end is bled, influence the impurity replacement that epoxy bonded such as grit, dust in the hollowing region, dust absorption hose after the primary dust removal, secondary dust removal is carried out after cleaning hose transposition position, when corrugated hose inserts in the hollowing region, cavity drilling subassembly slowly does round reciprocating motion, and then corrugated hose rolls in the hollowing region, brush portion and inclined hole portion take away the dust particle of process, or will influence the desquamation layer that epoxy bonded and smash the clearance clean, and form multichannel mar at ground and hollowing region inner wall, when epoxy paint thick liquids irritated, agree with the bonding compactness between mar reinforcing and the original terrace structure, reinforcing back filled epoxy paint bonding strength.
Drawings
FIG. 1 is a schematic view of the steps of the construction method for repairing the hollow drum of the epoxy floor provided by the invention;
FIG. 2 is a schematic view of a cleaning structure of a repairing device used in the construction method for repairing the hollow drum of the epoxy floor provided by the present invention;
FIG. 3 is a schematic view of a grouting structure of a repairing device used in the construction method for repairing the hollowing of the epoxy floor provided by the present invention;
fig. 4 is a schematic structural diagram of a post-grouting structure of a repairing device used in the construction method for repairing the epoxy floor by hollowing;
FIG. 5 is a schematic structural diagram of a dust removal tank of a repairing device used in the construction method for repairing the empty drum of the epoxy floor provided by the invention;
FIG. 6 is a schematic structural view of a hollow drilling assembly of a repairing device used in the construction method for repairing the hollow drum of the epoxy floor provided by the present invention;
fig. 7 is a schematic structural view of a pressing and sealing cover of a repairing device used in the construction method for repairing the hollow drum of the epoxy floor provided by the invention;
fig. 8 is a schematic structural view of a pressure balance assembly of a repairing device used in the construction method for repairing the hollow drum of the epoxy floor provided by the invention;
fig. 9 is a schematic structural view of a cleaning hose of a repairing device used in the construction method for repairing an epoxy floor hollowing proposed in embodiment 1 of the present invention;
fig. 10 is a schematic structural view of a cleaning hose of a repairing device used in an epoxy floor hollowing repair construction method according to embodiment 2 of the present invention.
In the figure: 1 vehicle frame, 2 dust suction hoses, 3 blowers, 4 dust removal tanks, 401 tanks, 402 top covers, 403 dust suction valves, 404 dust filtration pockets, 405, 5 three-way valves, 6 pressurization pipes, 7 swage covers, 701 covers, 702 seal push plates, 703 gaskets, 704 telescoping pipes, 8 epoxy paint storage tanks, 9 drive motors, 10 angle adjustment disks, 11 hollow drilling assemblies, 1101 pushing brackets, 1102 drilling rods, 1103 pushing seats, 1104 drilling motors, 1105 pushing screws, 1106 pushing motors, 12 cleaning hoses, 1211 cleaning sections, 1212 bristle sections, 1213 blow holes, 1214 movable covers, 1215 hose bodies, 1221 corrugated hoses, 1222 bristle sections, 1223 inclined hole sections, 1224 fixed covers, 1225 air hoses, 1226 connecting covers, 1227 spikes, 13 grouting joints, 14 pressure balancing assemblies, 1401 electric putter strips, 1402, 1403 movable strips, 1404 flat sheathing panels, 15 air tanks, 1501 pressure tanks, secondary filtration pockets, 1503 air make-up tubes, 16 movable seats, 17 guide rails, 18 grouting hoses, 19 stirring blades.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, the construction method for repairing the hollowing of the epoxy floor comprises the following steps:
the first step is as follows: defining a hollowing range;
tapping the ground to check the hollowing of the epoxy floor, gradually reducing the tapping range when the hollowing abnormal sound occurs, drawing a hollowing boundary line on the floor surface, and determining the hollowing range of the epoxy floor;
the second step is that: drilling holes at two ends of the hollow drum;
selecting two points of marks with farthest distances according to the defined hollowing range, moving the repairing equipment to the hollowing edge, adjusting the pressure balance assembly 14 to enable the bottom of the pressure balance assembly to be adhered above the hollowing terrace, adjusting the movable seat 16 and the angle adjusting disc 10 in the equipment, and further adjusting the position of the hollow drilling assembly 11 to enable the drilling part to drill holes in the hollowing area on the mark points;
the third step: cleaning the interior of the hollow drum;
starting the air blower 3 to pressurize the interior of the air charging tank 15, at the moment, enabling the dust removing tank 4 at the upper end to be in a negative pressure state, inserting the dust collection hose 2 into the interior of the hollow-drum region along the hollow drilling assembly 11 at one end, inserting the cleaning hose 12 into the interior of the hollow-drum region along the hollow drilling assembly 11 at the other end, blowing air into the interior of the hollow-drum region at one end, pumping air out at the other end, replacing impurities which affect epoxy coating bonding, such as gravel, dust and the like in the hollow-drum region, and performing secondary dust removal after the positions of the dust collection hose 2 and the cleaning hose 12 are changed after primary dust removal;
the fourth step: grouting the inside of the hollow drum;
when no dust is sucked out when the interior of the dust suction hose 2 is observed, the dust suction hose 2 and the cleaning hose 12 are drawn out, one hollow drilling assembly 11 is drawn out, one section of grouting hose 18 is cut out and inserted into a hole on the surface of a floor, the gap between the grouting hose 18 and the hole opening is sealed, the other section of grouting hose 18 is connected with a grouting joint 13, the grouting hose 18 is inserted into the middle part of the hollow drilling assembly 11 left in a hollow area, and an epoxy coating in the epoxy coating storage tank 8 is pressed into the hollow area by pressurizing a material pressing sealing cover 7 until the grouting hose 18 at the other end of a slurry overflows to one half part;
the fifth step: polishing the grouting holes;
accomplish the grouting work back in the hollowing region, it is half the solidification form to stew until the epoxy coating thick liquids that grout hose 18 spills over, the grout hose 18 that will insert in cavity drilling subassembly 11 also cuts, and take out cavity drilling subassembly 11 and reset, and all take out the grout hose 18 at both ends, extrude the inside residual thick liquids repeatedly when taking out, make it form closely knit arch in the injected hole top, it solidifies completely to epoxy coating to continuously stand, polish the injected hole outside residual and flush with the terrace surface, accomplish hollowing repair work.
Example 1:
referring to fig. 2-9, the repairing equipment used in the epoxy floor hollowing repairing construction method comprises a frame 1, wherein a guide rail 17 is arranged on the side surface of the frame 1, two movable seats 16 are slidably mounted on the outer side of the guide rail 17, an angle adjusting disc 10 is arranged on the outer side of each movable seat 16, and a hollow drilling assembly 11 is arranged on the outer side of each angle adjusting disc 10;
the bottom of the frame 1 is provided with a liftable pressure balance assembly 14, the top of the frame 1 is sequentially provided with an inflation tank 15 and an epoxy coating storage tank 8, the top of the inflation tank 15 is provided with a dust removal tank 4, a blower 3 is arranged between the dust removal tank 4 and the inflation tank 15, an outlet of the blower 3 is provided with a one-way valve, the side surface of the dust removal tank 4 is in threaded connection with a dust collection hose 2, the side surface of the inflation tank 15 is provided with a three-way valve 5, and one outlet of the three-way valve 5 is spliced with a cleaning hose 12;
the bottom of epoxy paint storage tank 8 is provided with driving motor 9 of stirring resin, and the output shaft tip of driving motor 9 settles and has the heliciform stirring paddle 19 of stirring resin, and rotatable grout joint 13 is installed to the side bottom of epoxy paint storage tank 8, and the middle part of grout joint 13 is provided with the valve, and the outer end of grout joint 13 is pegged graft and is had grout hose 18, and epoxy paint storage tank 8's top is installed and is pressed material closing cap 7, and presses and install pressure pipe 6 between material closing cap 7 and the three-way valve 5.
As a further scheme in the present invention, the dust removing tank 4 includes a tank body 401 and a top cover 402, a dust suction valve 403 connected to the dust suction hose 2 is disposed on a side surface of the tank body 401, an evacuation valve 405 is installed in a middle portion of the top cover 402, a dust filtering string bag 404 is inserted into the tank body 401, when the blower 3 is just turned on, outside air is drawn and compressed, and then the evacuation valve 405 is closed, when the empty drum area is cleaned, the dust suction valve 403 and the blower 3 are turned on, compressed air is continuously circulated in the empty drum area, dust particles in the epoxy floor empty drum are taken away, and dust is effectively prevented from affecting the solidification and adhesion effects of the epoxy coating.
As a further scheme of the present invention, the aeration tank 15 includes a pressure tank 1501, a secondary filter bag 1502 is disposed inside the pressure tank 1501, an air supply pipe 1503 is disposed between a side surface of the pressure tank 1501 and the three-way valve 5, the blower 3 starts to store compressed air inside the aeration tank 15 to prepare for subsequent blowing of slag inside an empty drum, and the compressed air is used as power for extruding the epoxy coating, so that the extrusion speed is stable.
As a further scheme of the present invention, the hollow drilling assembly 11 includes a pushing support 1101 and a pushing base 1103 that are slidably connected to each other, a pushing screw 1105 and a pushing motor 1106 are installed inside the pushing support 1101, the pushing screw 1105 is screwed with the pushing base 1103, a hollow drilling rod 1102 is rotatably installed inside the pushing base 1103, a drilling motor 1104 that is in transmission connection with the drilling rod 1102 is also installed inside the pushing base 1103, after the worker adjusts the position and angle of the drilling hole, the pushing screw 1105 and the pushing motor 1106 drive the pushing base 1103 to move downward, at this time, the drilling motor 1104 drives the hollow drilling rod 1102 to rotate, and further, the drilling operation is performed on the empty drum marking point of the epoxy floor.
As a further scheme of the present invention, the pressure balance assembly 14 includes two electric push rods 1401 mounted on the frame 1, and a bearing plate 1402 is mounted at the bottom of the electric push rods 1401, a plurality of movable slats 1403 are slidably mounted at the bottom of the bearing plate 1402, and a flat shroud plate 1404 having viscosity is disposed at the bottom of the movable slats 1403, so that when the repairing device moves to the empty drum area, the corresponding movable slats 1403 and the flat shroud plate 1404 are drawn out according to the size of the empty drum area to protect the upper part of the empty drum terrace, and during cleaning and grouting, the phenomenon that the upper layer of the empty drum area of the terrace fluctuates to cause concave-convex deformation is avoided, the flatness of the empty drum area is maintained all the time, the original surface is prevented from being damaged during the empty drum repairing, or the terrace is prevented from rising during the depressed grouting, and the efficiency of the empty drum repairing is improved.
As a further scheme of the present invention, the pressing and sealing cover 7 includes a cover housing 701, and a sealing push plate 702 is slidably installed inside the cover housing 701, a telescopic pipe 704 is disposed between the sealing push plate 702 and the cover housing 701, and a sealing ring 703 adapted to an inner wall of the epoxy coating storage tank 8 is disposed outside the sealing push plate 702.
As a further scheme of the present invention, the cleaning hose 12 includes a movable cover 1214 screwed with the hollow drilling assembly 11, and a hose body 1215 is slidably disposed inside the movable cover 1214, a cleaning portion 1211 is disposed at a front end of the hose body 1215, a plurality of sections of brush hair portions 1212 and a plurality of blowing holes 1213 are disposed on an outer surface of the cleaning portion 1211, when the inside of the hollow drum is cleaned, the cleaning portion 1211 is inserted into the hollow drum region along the hollow drilling assembly 11, when compressed air is used for cleaning, a worker continuously inserts and pulls the hose body 1215 exposed to the outside, so that the cleaning portion 1211 extends and contracts in the hollow drum region, and due to the driving of the air sprayed from both sides, the cleaning portion 1211 oscillates inside the hollow drum region when extending and contracting, and the brush hair portions 1212 blow away dust particles passing through, thereby improving the cleaning effect of the inside of the hollow drum.
Example 2:
referring to fig. 2 to 8 and 10, in a repairing apparatus used in an epoxy floor hollowing repairing construction method, a cleaning hose 12 includes a fixing cap 1224 screwed with a hollow boring module 11, a connecting cap 1226 is rotatably disposed on a top of the fixing cap 1224, an air hose 1225 is inserted into a top of the connecting cap 1226, a corrugated hose 1221 is disposed inside the fixing cap 1224, a multi-segment brush 1222 and an inclined hole 1223 are disposed at a front end of the corrugated hose 1221, and a plurality of protruding spikes 1227 are further disposed outside a front end of the corrugated hose 1221, in this embodiment, the cleaning hose 12 has a structure in which the interval between the fixing cap 1224 and the connecting cap 1226 is selectable, the fixing cap 1224 and the connecting portion thereof can move along with rotation of the hollow boring module 11 when applied, when the corrugated hose 1221 is inserted into a hollow drum area, a slow reciprocating movement of the hollow boring module 11 is performed, and the corrugated hose 1221 rolls in the hollow drum area, the brush 1222 and the inclined hole 1223 carry away passing epoxy paint or a layer affecting the cleaning layer, and remove scratches and form a compact adhesive structure between the floor and the ground surface, thereby enhancing the epoxy floor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The epoxy floor hollowing repair construction method is characterized by comprising the following steps:
the first step is as follows: defining a hollowing range;
tapping the ground to check the hollowing of the epoxy floor, gradually reducing the tapping range when the hollowing is abnormal, drawing a hollowing boundary line on the floor surface, and determining the hollowing range of the epoxy floor;
the second step is that: drilling holes at two ends of the hollowing;
selecting two points of marks with farthest distances according to the defined hollowing range, moving the repairing equipment to the hollowing edge, adjusting the pressure balance assembly (14) to enable the bottom of the pressure balance assembly to be adhered above the hollowing terrace, adjusting a movable seat (16) and an angle adjusting disc (10) in the equipment, and further adjusting the position of a hollow drilling assembly (11) to enable a drilling part to drill a hollowing area on the mark points;
the third step: cleaning the interior of the hollow drum;
starting an air blower (3) to pressurize the interior of an air charging tank (15), at the moment, enabling a dust removing tank (4) located at the upper end to be in a negative pressure state, inserting a dust suction hose (2) into an empty drum region along a hollow drilling assembly (11) at one end, inserting a cleaning hose (12) into the empty drum region along a hollow drilling assembly (11) at the other end, blowing air into the empty drum region from one end, sucking air from the other end, replacing impurities which affect epoxy coating adhesion, such as gravel and dust in the empty drum region, and the like, and performing secondary dust removal after the dust suction hose (2) and the cleaning hose (12) are switched after primary dust removal;
the fourth step: grouting the inside of the hollow drum;
when no dust is sucked out when the interior of the dust suction hose (2) is observed, the dust suction hose (2) and the cleaning hose (12) are drawn out, one hollow drilling assembly (11) is drawn out, one section of grouting hose (18) is cut out and inserted into a hole on the floor surface, a gap between the grouting hose (18) and the hole opening is sealed, the other section of grouting hose (18) is connected with a grouting joint (13), the grouting hose (18) is inserted along the middle part of the hollow drilling assembly (11) reserved in a hollow drum area, and an epoxy coating in the epoxy coating storage tank (8) is pressed into the hollow drum area by pressurizing a pressing sealing cover (7) until the grouting hose (18) at the other end of the slurry overflows to a half part;
the fifth step: polishing the grouting holes;
accomplish the grouting work in the hollowing region back, it is half the solidification form to stew the epoxy coating thick liquids that grout hose (18) overflowed up to, grout hose (18) that will insert in cavity drilling subassembly (11) also cuts, and take out cavity drilling subassembly (11) and reset, and all take out the grout hose (18) at both ends, extrude the residual thick liquids of inside repeatedly when taking out, make it form closely knit arch in grouting hole top, it solidifies completely to last to stew epoxy coating, polish grouting hole outside residual and flush with the terrace surface, accomplish hollowing repair work.
2. The repairing equipment used in the epoxy floor hollowing repairing construction method is characterized by comprising a frame (1), wherein a guide rail (17) is arranged on the side surface of the frame (1), two movable seats (16) are slidably mounted on the outer side of the guide rail (17), an angle adjusting disc (10) is arranged on the outer side of each movable seat (16), and a hollow drilling assembly (11) is arranged on the outer side of each angle adjusting disc (10);
the lifting pressure balance assembly (14) is installed at the bottom of the frame (1), the inflation tank (15) and the epoxy coating storage tank (8) are sequentially installed at the top of the frame (1), the dust removal tank (4) is installed at the top of the inflation tank (15), the air blower (3) is installed between the dust removal tank (4) and the inflation tank (15), a one-way valve is arranged at an outlet of the air blower (3), the dust removal hose (2) is connected to the side face of the dust removal tank (4) in a threaded mode, the three-way valve (5) is arranged on the side face of the inflation tank (15), and the cleaning hose (12) is connected to one of outlets of the three-way valve (5) in an inserted mode;
the bottom of epoxy paint storage tank (8) is provided with driving motor (9) of stirring resin, and the output shaft tip of driving motor (9) settles and has spiral stirring paddle (19) of stirring resin, and the side bottom of epoxy paint storage tank (8) installs rotatable grout joint (13), and the middle part of grout joint (13) is provided with the valve, and the outer end of grout joint (13) is pegged graft and is had grout hose (18), the top of epoxy paint storage tank (8) is installed and is pressed material closing cap (7), and presses and install pressure pipe (6) between material closing cap (7) and three-way valve (5).
3. The repairing equipment used in the epoxy floor hollowing repairing construction method according to claim 2 is characterized in that the dust removing tank (4) comprises a tank body (401) and a top sealing cover (402), a dust suction valve (403) connected with a dust suction hose (2) is arranged on the side surface of the tank body (401), an emptying valve (405) is installed in the middle of the top sealing cover (402), and a dust filtering net bag (404) is inserted into the tank body (401).
4. The repairing device used in the epoxy floor hollowing repairing construction method according to claim 2 is characterized in that the inflation tank (15) comprises a pressure tank (1501), a secondary filter net bag (1502) is arranged inside the pressure tank (1501), and a gas supplementing pipe (1503) is arranged between the side surface of the pressure tank (1501) and the three-way valve (5).
5. The repairing device used in the construction method for repairing the hollow drum of the epoxy floor according to claim 2, wherein the hollow drilling assembly (11) comprises a pushing support (1101) and a pushing base (1103) which are slidably connected with each other, a pushing screw (1105) and a pushing motor (1106) are installed inside the pushing support (1101), the pushing screw (1105) is in threaded connection with the pushing base (1103), the hollow drilling rod (1102) is rotatably installed inside the pushing base (1103), and the drilling motor (1104) in transmission connection with the drilling rod (1102) is also installed inside the pushing base (1103).
6. The repairing equipment used in the construction method for repairing the hollow drum of the epoxy floor according to claim 2, wherein the pressure balancing assembly (14) comprises two electric push rods (1401) arranged on the vehicle frame (1), a bearing plate (1402) is arranged at the bottom of each electric push rod (1401), a plurality of movable laths (1403) are slidably arranged at the bottom of each bearing plate (1402), and a flat covering plate (1404) with viscosity is arranged at the bottom of each movable lath (1403).
7. The repairing equipment used in the epoxy floor hollowing repairing construction method according to claim 2 is characterized in that the pressing sealing cover (7) comprises a sealing cover shell (701), a sealing push plate (702) is slidably mounted inside the sealing cover shell (701), an expansion pipe (704) is arranged between the sealing push plate (702) and the sealing cover shell (701), and a sealing ring (703) matched with the inner wall of the epoxy coating storage tank (8) is arranged on the outer side of the sealing push plate (702).
8. The repairing device used in the epoxy floor hollowing repairing construction method according to any one of claims 2 to 7, characterized in that the cleaning hose (12) comprises a movable cover (1214) screwed with the hollow drilling assembly (11), a hose tube body (1215) is slidably arranged inside the movable cover (1214), a cleaning part (1211) is arranged at the front end of the hose tube body (1215), and the outer surface of the cleaning part (1211) is provided with a plurality of sections of bristle parts (1212) and a plurality of blowing holes (1213).
9. The repairing device used in the construction method for repairing the hollow drum of the epoxy floor according to any one of claims 2 to 7, wherein the cleaning hose (12) comprises a fixing cover (1224) screwed with the hollow drilling assembly (11), a connecting cover (1226) is rotatably arranged on the top of the fixing cover (1224), an air hose (1225) is inserted on the top of the connecting cover (1226), a corrugated hose (1221) is arranged inside the fixing cover (1224), the front end of the corrugated hose (1221) is provided with a plurality of sections of hairbrush parts (1222) and inclined hole parts (1223), and a plurality of slightly raised spikes (1227) are further arranged on the outer side of the front end of the corrugated hose (1221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211531467.XA CN115898073B (en) | 2022-12-01 | 2022-12-01 | Epoxy terrace hollowing repairing construction method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201818030U (en) * | 2010-10-12 | 2011-05-04 | 吴光桦 | Filling device for delamination and hollowing on surface of building |
| JP2018169184A (en) * | 2017-03-29 | 2018-11-01 | 三和テッキ株式会社 | Decontamination device of radioactive concrete |
| CN112942880A (en) * | 2021-02-05 | 2021-06-11 | 宁波广安达建筑工程有限公司 | Efficient milling machine and ground hollowing construction process |
| CN113944342A (en) * | 2021-10-20 | 2022-01-18 | 上海建工五建集团有限公司 | Leveling layer hollowing repairing method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201818030U (en) * | 2010-10-12 | 2011-05-04 | 吴光桦 | Filling device for delamination and hollowing on surface of building |
| JP2018169184A (en) * | 2017-03-29 | 2018-11-01 | 三和テッキ株式会社 | Decontamination device of radioactive concrete |
| CN112942880A (en) * | 2021-02-05 | 2021-06-11 | 宁波广安达建筑工程有限公司 | Efficient milling machine and ground hollowing construction process |
| CN113944342A (en) * | 2021-10-20 | 2022-01-18 | 上海建工五建集团有限公司 | Leveling layer hollowing repairing method |
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