CN113027161A - Building crack repairing device and using method - Google Patents
Building crack repairing device and using method Download PDFInfo
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- CN113027161A CN113027161A CN202110246480.XA CN202110246480A CN113027161A CN 113027161 A CN113027161 A CN 113027161A CN 202110246480 A CN202110246480 A CN 202110246480A CN 113027161 A CN113027161 A CN 113027161A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000002002 slurry Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 33
- 239000006247 magnetic powder Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 235000019353 potassium silicate Nutrition 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000012466 permeate Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000008439 repair process Effects 0.000 abstract description 5
- 239000004570 mortar (masonry) Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
A device for repairing a building crack and a using method thereof are disclosed, wherein a machine body shell is of an inner hollow structure, an installation cylinder is arranged on the upper end surface of the machine body shell, the installation cylinder extends towards the inside of the machine body shell and is not communicated with the machine body shell, an electromagnet is arranged in the installation cylinder, a limiting deflector rod is arranged at the cylinder opening of the installation cylinder, and the lower end surface of the machine body shell is slightly inwards recessed; the upper end surface and the side surface of the machine body shell are provided with threaded connecting cylinders, the threaded supporting rod is in threaded connection with the threaded connecting cylinders, the side surface of the machine body shell is provided with a water outlet pipe and a water inlet pipe, and the water outlet pipe and the water inlet pipe are connected with a circulating water refrigerator through a water guide pipe; the method adopts the magnetic mortar repairing method to replace the traditional method to repair the wall body, the setting time of the magnetic slurry in the crack is faster, the magnetic slurry can vibrate by changing the magnetic pole of the electromagnet, and then the repairing slurry is highly attached to the crack of the wall body.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to a device for repairing a building crack and a using method thereof.
Background
In life, if we carefully observe the house wall, we can find that there is a crack in both the inner wall and the outer wall. In modern cities, houses and buildings in cities typically have a life span of 50 to 60 years. During the use of the floor slab, a plurality of damages and cracks are generated on the wall surface of the floor slab. If these fractures are to be repaired, it is a tedious task to adopt a general repair technique. Particularly, when cracks of old houses are treated, a plurality of criss-cross cracks exist, the workload of repair workers is very large, and human errors can be avoided in the operation process.
According to the traditional method for repairing the house crack, the hole needs to be drilled at the crack and then the repairing slurry is injected, the solidification time needed by the material for repairing the house crack is long, and the joint degree of the material and the crack is not high, so that the service life of the repaired wall body is short. Meanwhile, some cracks are not horizontal, and for repairing the cracks, a repairing material in the traditional process is often subjected to the action of gravity, so that in the grouting process, the cracks are difficult to be completely and compactly filled by the grout.
Disclosure of Invention
In view of the technical problems in the background art, the invention provides a building crack repairing device and a using method thereof, the method adopts a magnetic mortar repairing method to replace the traditional method to repair the wall body, the setting time of the magnetic slurry in the crack is faster, the magnetic slurry can vibrate by changing the magnetic pole of an electromagnet, and then the repairing slurry is highly attached to the crack, compared with the traditional method, the repaired wall body has longer service life and does not need repeated repairing.
In order to solve the technical problems, the invention adopts the following technical scheme to realize:
a device for repairing a building crack comprises a circulating water refrigerator and a machine body shell, wherein the machine body shell is of an inner hollow structure, an installation cylinder is arranged on the upper end surface of the machine body shell, the installation cylinder extends towards the inside of the machine body shell and is not communicated with the machine body shell, an electromagnet is arranged in the installation cylinder, a limiting deflector rod is arranged at the cylinder opening of the installation cylinder, and the lower end surface of the machine body shell is slightly sunken inwards; the upper end face and the side face of the machine body shell are provided with threaded connecting cylinders, the threaded supporting rods are in threaded connection with the threaded connecting cylinders, the side face of the machine body shell is provided with a water outlet pipe and a water inlet pipe, and the water outlet pipe and the water inlet pipe are connected with the circulating water refrigerating machine through water guide pipes.
In the preferred scheme, the limiting deflector rod comprises a support column, a transverse baffle and an adjusting knob, the support column is arranged around a cylinder opening of the mounting cylinder, the transverse baffle is connected with the support column, the transverse baffle freely rotates around the axis of the support column, and the adjusting knob is arranged at the top end of the support column and rotationally adjusts the rotary damping of the transverse baffle.
In the preferred scheme, the threaded support rod comprises an outer barrel, an inner rod, a threaded connector and a fastening knob, wherein one end of the inner rod is arranged in the outer barrel and freely slides up and down in the outer barrel, the other end of the inner rod is fixedly connected with the threaded connector, the fastening knob is arranged on the outer barrel to fix the position between the outer barrel and the inner rod, and the threaded support rod is in threaded connection with the threaded connecting barrel through the threaded connector.
In the preferred scheme, engine body shell adopts the aluminum alloy material, and engine body shell is inside to be filled with cooling water, and the electro-magnet passes through the cable to be connected with the power.
The use method of the device for repairing the building crack comprises the following steps:
step 1: the electromagnet is arranged in an installation cylinder on a machine body shell, the limiting deflector rod is stirred to fix the electromagnet, and a threaded support rod is installed according to the field condition;
step 2: a water outlet pipe and a water inlet pipe on the machine body shell are connected with the circulating water refrigerator through a water guide hose, and the electromagnet is connected with a power supply through a cable;
step 3: the concave surface of the lower end surface of the machine body shell is close to the position of the opposite surface of the wall gap;
step 4: mixing filling materials of wall gaps according to a certain proportion;
step 5: a switch of the circulating water refrigerator is turned on in advance, so that the working quality of the electromagnet is prevented from being influenced after the temperature of the electromagnet is too high;
step 6: cleaning sundries around the wall gap, filling the filling material into the wall gap, and opening the electromagnet switch while filling to enable the filling material to permeate into the position acted by the electromagnetic force;
step 7: after the filling material is completely infiltrated into the wall gap under the action of electromagnetic force, regularly changing the magnetic poles of the electromagnets to vibrate the slurry of the filling material, thereby removing bubbles in the slurry;
step 8: and after the wall body is repaired, sequentially disconnecting the electromagnet power supply and the circulating water refrigerator power supply, dismantling the connecting part and cleaning the machine body shell.
Filling materials in Step4 are prepared by mixing water, cement, magnetic powder, a water reducing agent and water glass according to a certain proportion, wherein the total mass of the slurry is M, the mass of the cement is 0.3-0.4M, the mass of the water is 0.2-0.3M, the mass of the magnetic powder is 0.1-0.15M, the mass of the water glass is 0.05-0.07M, and the mass of the water reducing agent is 0.05-0.07M.
This patent can reach following beneficial effect:
1. the magnetic slurry in the method can be more tightly attached to the gap under the action of the attraction force of the electromagnet, and the magnetic slurry can vibrate by introducing alternating current to the electromagnet and continuously changing the magnetic pole, so that bubbles in the slurry are removed, and the slurry is more uniformly mixed;
2. the concave surface at the bottom of the machine body shell in the device can receive the slurry left by untimely solidification or excessive injection of the slurry, so that the waste of materials and the pollution to the surrounding environment are reduced;
3. the device adopts the water circulation system to cool the electromagnet, has excellent cooling effect and ensures that the electromagnet always keeps a good working state;
4. the threaded support rod in the device is of a telescopic structure, the height can be automatically adjusted according to the actual situation on site, the mounting point can be replaced according to a grouting mode, and the applicability of the device is improved;
5. to the crack at wall body top, this device can realize antigravity slip casting through the appeal of electromagnet iron to the magnetism thick liquid, and to tiny crack, this device need not to punch the slip casting and can accomplish crack repair work.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic top view of the repairing apparatus of the present invention;
FIG. 2 is a schematic bottom view of the repairing device of the present invention;
FIG. 3 is a side sectional view of the repairing device of the present invention;
FIG. 4 is a schematic view of the threaded support rod of the present invention installed;
FIG. 5 is a schematic view of a limiting deflector rod according to the present invention;
FIG. 6 is a schematic view of a first working position according to the present invention;
FIG. 7 is a schematic view of a second working position of the present invention;
FIG. 8 is a schematic diagram of a third working position according to the present invention.
In the figure: the machine body comprises a machine body shell 1, an installation barrel 101, a limiting deflector rod 2, a support column 201, an adjusting knob 202, a transverse baffle 203, a threaded connection barrel 3, a water outlet pipe 4, a water inlet pipe 5, a threaded support rod 6, an outer barrel 601, a fastening knob 602, an inner rod 603, a threaded connector 604, a circulating water refrigerator 7, a water guide pipe 8, a power supply 9, a cable 10 and an electromagnet 11.
Detailed Description
As shown in fig. 1 to 6, a device for repairing a crack of a building comprises a circulating water refrigerator 7 and a machine body shell 1, wherein the machine body shell 1 is of an inner hollow structure and is used for containing cooling liquid, an installation cylinder 101 is arranged on the upper end surface of the machine body shell 1, the installation cylinder 101 extends towards the inside of the machine body shell 1 and is not communicated with the machine body shell 1, an electromagnet 11 is arranged in the installation cylinder 101, a limiting deflector rod 2 is arranged at the opening of the installation cylinder 101, and the limiting deflector rod 2 can fix the position of the electromagnet 11 in the installation cylinder 101 and can facilitate the taking out of the electromagnet 11 after the device is used;
the lower end surface of the machine body shell 1 is slightly sunken inwards; threaded connection section of thick bamboo 3 has been installed at the four corners department of engine body shell 1's up end and the planar both ends of engine body shell 1 side, threaded connection section of thick bamboo 3 threaded connection of threaded connection 6, the user can be according to the mounted position of the rotatory threaded connection pole 6 of using-way, engine body shell 1's side is equipped with outlet pipe 4 and inlet tube 5, outlet pipe 4 and inlet tube 5 pass through aqueduct 8 and are connected with circulating water refrigerator 7, outlet pipe 4 and inlet tube 5 are equipped with prevention of seepage water cushion with the junction of aqueduct 8.
Preferably, as shown in fig. 4, the limiting shift lever 2 includes a supporting column 201, a transverse baffle 203 and an adjusting knob 202, the supporting column 201 is installed around the opening of the installation cylinder 101, the transverse baffle 203 is connected to the supporting column 201, the transverse baffle 203 freely rotates around the axis of the supporting column 201, the transverse baffle can fix the position of the electromagnet 11 to prevent the electromagnet 11 from sliding out of the installation cylinder 101, and the adjusting knob 202 is installed at the top end of the supporting column 201 and rotationally adjusts the rotational damping of the transverse baffle 203.
Preferably, as shown in fig. 3, the threaded support rod 6 includes an outer cylinder 601, an inner rod 603, a threaded connector 604 and a fastening knob 602, one end of the inner rod 603 is disposed in the outer cylinder 601 and freely slides up and down in the outer cylinder 601 to adjust the overall length of the threaded support rod 6, the other end of the inner rod 603 is fixedly connected to the threaded connector 604, the fastening knob 602 is disposed on the outer cylinder 601, the position between the outer cylinder 601 and the inner rod 603 can be fixed by manually rotating the fastening knob 602, so as to fix the overall length of the threaded support rod 6, and the threaded support rod 6 is in threaded connection with the threaded connection cylinder 3 through the threaded connector 604.
The preferable scheme is as shown in fig. 6, the machine body shell 1 is made of aluminum alloy, the aluminum alloy has good heat conductivity, and can better absorb heat generated by the electromagnet 11 during working; the machine body shell 1 is filled with cooling water, heat transferred from the machine body shell 1 can be quickly absorbed, and the electromagnet 11 is connected with the power supply 9 through the cable 10.
Example 1 is shown in fig. 6:
step 1: arranging an electromagnet 11 in an installation cylinder 101 on a machine body shell 1, shifting a limiting shifting lever 2 to fix the electromagnet 11, and connecting a threaded support rod 6 with a threaded connection cylinder 3 on the side surface of the machine body shell 1;
step 2: a water outlet pipe 4 and a water inlet pipe 5 on the machine body shell 1 are connected with a circulating water refrigerator 7 through a water guide hose, and an electromagnet 11 is connected with a power supply 9 through a cable 10;
and step 3: the concave surface of the lower end surface of the machine body shell 1 is close to the position of the opposite surface of the wall gap;
and 4, step 4: mixing filling materials of wall gaps according to a certain proportion;
and 5: a switch of the circulating water refrigerator 7 is turned on in advance, so that the working quality of the electromagnet 11 is prevented from being influenced after the temperature of the electromagnet 11 is too high;
step 6: cleaning sundries around the wall gap, coating the filling material at the wall gap, and opening the electromagnet 11 switch while coating to enable the filling material to permeate into the position acted by the electromagnetic force;
and 7: after the filling material is completely infiltrated into the wall gap under the action of electromagnetic force, regularly changing the vibration of the magnetic pole of the electromagnet 11 on the filling material slurry in the wall body to remove air bubbles in the slurry;
and 8: after the wall body is repaired, the power supply 9 of the electromagnet 11 and the power supply 9 of the circulating water refrigerator 7 are disconnected in sequence, the connecting part is removed, and the machine body shell 1 is cleaned.
Example 2 is shown in fig. 7:
step 1: arranging an electromagnet 11 in an installation cylinder 101 on a machine body shell 1, poking a limiting poking rod 2 to fix the electromagnet 11, and connecting a threaded support rod 6 with threaded connection cylinders 3 at four corners of the upper end surface of the machine body shell 1;
step 2: a water outlet pipe 4 and a water inlet pipe 5 on the machine body shell 1 are connected with a circulating water refrigerator 7 through a water guide hose, and an electromagnet 11 is connected with a power supply 9 through a cable 10;
and step 3: adjusting the height of the threaded support rod 6 to enable the concave surface of the lower end surface of the machine body shell 1 to be close to the crack position of the opposite surface of the wall gap;
and 4, step 4: mixing filling materials of wall gaps according to a certain proportion;
and 5: a switch of the circulating water refrigerator 7 is turned on in advance, so that the working quality of the electromagnet 11 is prevented from being influenced after the temperature of the electromagnet 11 is too high;
step 6: cleaning sundries around the wall gap, injecting the filling material into the gap by using a needle tube, and opening the electromagnet 11 switch while injecting the filling material so that the filling material permeates into the position acted by the electromagnetic force;
and 7: after the filling material is completely infiltrated into the wall gap under the action of electromagnetic force, regularly changing the vibration of the magnetic pole of the electromagnet 11 on the filling material slurry in the wall body to remove air bubbles in the slurry;
and 8: after the wall body is repaired, the power supply 9 of the electromagnet 11 and the power supply 9 of the circulating water refrigerator 7 are disconnected in sequence, the connecting part is removed, and the machine body shell 1 is cleaned.
Example 3 is shown in fig. 8:
step 1: the electromagnet 11 is arranged in the installation cylinder 101 on the machine body shell 1, and the limiting deflector rod 2 is pulled to fix the electromagnet 11 without installing the threaded support rod 6;
step 2: a water outlet pipe 4 and a water inlet pipe 5 on the machine body shell 1 are connected with a circulating water refrigerator 7 through a water guide hose, and an electromagnet 11 is connected with a power supply 9 through a cable 10;
and step 3: placing the concave surface of the lower end surface of the machine body shell 1 at the gap of the wall ground;
and 4, step 4: mixing filling materials of wall gaps according to a certain proportion;
and 5: a switch of the circulating water refrigerator 7 is turned on in advance, so that the working quality of the electromagnet 11 is prevented from being influenced after the temperature of the electromagnet 11 is too high;
step 6: cleaning sundries around the wall crack, using a concave sucker to contain filling materials, adsorbing the sucker at the crack of the wall, and turning on an electromagnet 11 switch to enable the filling materials to permeate into the crack through the electromagnetic force and counter-gravity;
and 7: after the filling material is completely infiltrated into the wall gap under the action of electromagnetic force, regularly changing the vibration of the magnetic pole of the electromagnet 11 on the filling material slurry in the wall body to remove air bubbles in the slurry;
and 8: after the wall body is repaired, the power supply 9 of the electromagnet 11 and the power supply 9 of the circulating water refrigerator 7 are disconnected in sequence, the connecting part is removed, and the machine body shell 1 is cleaned.
In the above case, the filling material in step4 is prepared by mixing water, cement, magnetic powder, water reducing agent and water glass according to a certain proportion, the total mass of the slurry is M, the mass of the cement is 0.3-0.4M, the mass of the water is 0.2-0.3M, the mass of the magnetic powder is 0.1-0.15M, the mass of the water glass is 0.05-0.07M, and the mass of the water reducing agent is 0.05-0.07M; wherein the magnetic powder is lived in the parcel that water glass can be better, prevents that the electro-magnet from only acting on the magnetic powder at the during operation rather than whole magnetism thick liquid, and the water-reducing agent can guarantee the intensity of thick liquid and increase the whole mobility of filling the thick liquid.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the technical features described in the present invention can be combined with each other without conflicting with each other. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (6)
1. The utility model provides a device that building crack was repaired, includes circulating water refrigerator (7) and organism shell (1), its characterized in that: the machine body shell (1) is of an inner hollow structure, an installation cylinder (101) is arranged on the upper end face of the machine body shell (1), the installation cylinder (101) extends towards the interior of the machine body shell (1) and is not communicated with the machine body shell (1), an electromagnet (11) is arranged in the installation cylinder (101), a limiting deflector rod (2) is arranged at the cylinder opening of the installation cylinder (101), and the lower end face of the machine body shell (1) is slightly sunken inwards; threaded connection barrel (3) are installed on the upper end face and the side face of engine body shell (1), threaded support rod (6) is in threaded connection with threaded connection barrel (3), water outlet pipe (4) and water inlet pipe (5) are arranged on the side face of engine body shell (1), and water outlet pipe (4) and water inlet pipe (5) are connected with circulating water refrigerating machine (7) through water guide pipe (8).
2. The apparatus for repairing a building crack according to claim 1, wherein: the limiting shifting lever (2) comprises a supporting column (201), a transverse baffle (203) and an adjusting knob (202), wherein the supporting column (201) is arranged on the periphery of a cylinder opening of the installation cylinder (101), the transverse baffle (203) is connected with the supporting column (201), the transverse baffle (203) freely rotates around the axis of the supporting column (201), and the adjusting knob (202) is arranged on the top end of the supporting column (201) and rotationally adjusts the rotary damping of the transverse baffle (203).
3. The apparatus for repairing a building crack according to claim 1, wherein: the threaded support rod (6) comprises an outer barrel (601), an inner rod (603), a threaded connector (604) and a fastening knob (602), one end of the inner rod (603) is arranged in the outer barrel (601) and can freely slide up and down in the outer barrel (601), the other end of the inner rod (603) is fixedly connected with the threaded connector (604), the outer barrel (601) is provided with the fastening knob (602) for fixing the position between the outer barrel (601) and the inner rod (603), and the threaded support rod (6) is in threaded connection with the threaded connector (3) through the threaded connector (604).
4. The apparatus for repairing a building crack according to claim 1, wherein: the engine body shell (1) is made of aluminum alloy materials, cooling water is filled in the engine body shell (1), and the electromagnet (11) is connected with the power supply (9) through a cable (10).
5. The method for using the device for repairing the building crack as claimed in claim 1, which comprises the following steps:
step 1: arranging an electromagnet (11) in an installation cylinder (101) on a machine body shell (1), shifting a limiting shifting lever (2) to fix the electromagnet (11), and installing a threaded support rod (6) according to the field condition;
step 2: a water outlet pipe (4) and a water inlet pipe (5) on the machine body shell (1) are connected with a circulating water refrigerator (7) through a water guide hose, and an electromagnet (11) is connected with a power supply (9) through a cable (10);
step 3: the concave surface of the lower end surface of the machine body shell (1) is close to the position of the opposite surface of the wall gap;
step 4: mixing filling materials of wall gaps according to a certain proportion;
step 5: a switch of the circulating water refrigerating machine (7) is turned on in advance, so that the working quality of the electromagnet (11) is prevented from being influenced after the temperature of the electromagnet (11) is too high;
step 6: cleaning sundries around the wall gap, filling the filling material into the wall gap, and opening an electromagnet (11) switch while filling to enable the filling material to permeate into the position acted by the electromagnetic force;
step 7: after the filling material is completely infiltrated into the wall gap under the action of electromagnetic force, regularly changing the magnetic pole of the electromagnet (11) to vibrate the slurry of the filling material so as to remove air bubbles in the slurry;
step 8: after the wall body is repaired, the power supply (9) of the electromagnet (11) and the power supply (9) of the circulating water refrigerator (7) are disconnected in sequence, the connecting part is removed, and the machine body shell (1) is cleaned.
6. The method for using the apparatus for easily manufacturing a relief as set forth in claim 5, wherein: filling materials in Step4 are prepared by mixing water, cement, magnetic powder, a water reducing agent and water glass according to a certain proportion, wherein the total mass of the slurry is M, the mass of the cement is 0.3-0.4M, the mass of the water is 0.2-0.3M, the mass of the magnetic powder is 0.1-0.15M, the mass of the water glass is 0.05-0.07M, and the mass of the water reducing agent is 0.05-0.07M.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246480.XA CN113027161A (en) | 2021-03-05 | 2021-03-05 | Building crack repairing device and using method |
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| CN202110246480.XA CN113027161A (en) | 2021-03-05 | 2021-03-05 | Building crack repairing device and using method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635583A (en) * | 2022-04-19 | 2022-06-17 | 中交四公局第二工程有限公司 | Anti-leakage plugging equipment for house building construction |
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Application publication date: 20210625 |