CN110370425B - Quick assembling and disassembling mold for sealing mold of lower grouting area of prefabricated wall and using method - Google Patents
Quick assembling and disassembling mold for sealing mold of lower grouting area of prefabricated wall and using method Download PDFInfo
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- CN110370425B CN110370425B CN201910711614.3A CN201910711614A CN110370425B CN 110370425 B CN110370425 B CN 110370425B CN 201910711614 A CN201910711614 A CN 201910711614A CN 110370425 B CN110370425 B CN 110370425B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0058—Moulds, cores or mandrels with provisions concerning the elimination of superfluous material; Moulds with burr-removing means provided therein or carried thereby
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
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Abstract
The invention discloses a quick assembling and disassembling die for sealing a grouting area at the lower part of an assembled prefabricated wall and a using method thereof, belonging to the technical field of grouting and sealing of prefabricated walls. Including two L shape shutoff subassemblies that all include the fixing base, be equipped with the laminating portion of first direction unit and body coupling on the fixing base, the fixing base has the apron through first direction unit connection, be equipped with the promotion unit between apron and the fixing base, coaxial locating hole has all been seted up on apron and the fixing base, be located and be equipped with a locating piece jointly in the locating hole on apron and the fixing base, the mounting groove has been seted up on laminating portion back to the lateral wall of apron, be equipped with the extruded article with promote the unit connection in the mounting groove, the bottom surface of fixing base, the lateral wall that the mounting groove was seted up to the lateral wall of apron and laminating portion to the extruded article back all bonds. Realize quick accurate shutoff location, can also effectively guarantee the planeness and the straightness that hangs down of precast wall and the cast in situ concrete in bottom slip casting district simultaneously, can reuse rate height, practice thrift engineering time and construction cost.
Description
Technical Field
The invention belongs to the technical field of precast wall grouting mold sealing, and particularly relates to a mold for quickly assembling and disassembling a lower grouting area mold sealing of an assembly type precast wall and a using method thereof.
Background
The assembly type structure, namely the component, is industrially produced in a factory and is directly assembled when being transported to a site. The components are produced in a standardized manner in a factory, so that the quality is standardized, the on-site dust fall and noise reduction are facilitated, the generation of solid wastes is reduced, the on-site personnel allocation is reduced, the turnover material allocation is reduced, and the on-site green construction is realized. The outer wall prefabricated part is from taking the heat preservation, and traditional external scaffolding is not needed in the main building construction, compares more convenient, swift with traditional cast-in-place structure, practices thrift total time limit for a project.
In order to realize PC wall and cast-in-place floor effective connection and quick installation, reserve the high slip casting district of 20mm under the PC wall, wait to carry out slip casting construction after work such as PC wall handling, adjustment straightness that hangs down is accomplished, slip casting district shutoff is a difficult problem, and at present, mainly there are two kinds of shutoff modes: 1. the mortar is adopted for plugging, so that the cost is high, the operation is slow, the grouting time is limited due to the influence of the mortar solidification period, and the overall construction progress is influenced; 2. the square timber is blocked, and the square timber blocking speed is faster, but is limited by factors such as cast-in-place ground pouring flatness and grouting pressure, and the like, so that slurry is easy to leak, the slurry is wasted, and the overall quality and the impression of grouting are influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a rapid assembling and disassembling mold for sealing a grouting area at the lower part of an assembled prefabricated wall and a using method thereof, so that rapid and accurate sealing and positioning are realized, the flatness and the verticality of cast-in-place concrete between the prefabricated wall and the bottom grouting area can be effectively ensured, the repeated utilization rate is high, and the construction time and the construction cost are saved.
In order to achieve the purpose, the invention adopts the following scheme:
the quick assembling and disassembling die for sealing the lower grouting area of the prefabricated wall is arranged at the lower end of the prefabricated wall and comprises L-shaped sealing components which are symmetrically arranged at two sides of the prefabricated wall,
the L-shaped plugging component comprises a fixed seat, a first guide unit and an integrally connected laminating part are arranged on the fixed seat, the fixed seat is connected with a cover plate through the first guide unit, a pushing unit is arranged on the cover plate and connected with the fixed seat, coaxial positioning holes are respectively arranged on the cover plate and the fixed seat, a positioning piece is jointly arranged in the positioning holes on the cover plate and the fixed seat,
the laminating position is located one side of apron, the mounting groove has been seted up on the lateral wall of laminating portion back to the apron, be equipped with the extruded article in the mounting groove, the extruded article is connected with the promotion unit, all bond elastic sealing pad on the lateral wall that the mounting groove was seted up to bottom surface, extruded article one side wall and laminating portion of apron back to of fixing base.
Furthermore, the pushing unit comprises two connecting rods which are symmetrically arranged, one end of each connecting rod is hinged with the cover plate, the other end of each connecting rod is hinged with the fixing seat, and the other ends of the two connecting rods are hinged to the extrusion piece together.
Further, first guide unit includes the guide post, the outside cover of guide post is equipped with compression spring, the stiff end fixed connection of guide post is on the fixing base, the free end and the apron fixed connection of guide post.
Further, the stroke of the guide post is proportional to the stroke of the extrusion.
Further, be equipped with second guide unit on the extruded article, second guide unit includes locating plate and guide bar, the locating plate is located the top of apron, the guide bar run through laminating portion and with locating plate fixed connection, be located the cover is equipped with extension spring on the guide bar in the laminating portion outside, extension spring's elasticity is less than compression spring's elasticity, extension spring's one end and locating plate fixed connection, extension spring's the other end and laminating portion fixed connection.
Further, be located set up in the laminating portion at mounting groove top and scrape the groove, scrape the inslot and be equipped with the clearance unit, the clearance unit includes brush, brush holder and reset spring, brush fixed connection is in the one end of brush holder, the one end fixedly connected with scraper of brush holder is kept away from to the brush, another tip of brush holder extends to the outside of scraping the groove, reset spring cover establishes in the outside of brush holder and a tip and brush holder fixed connection, reset spring's the other end and laminating portion fixed connection.
The invention also discloses a use method of the quick assembling and disassembling mould for sealing the mould of the grouting area at the lower part of the prefabricated wall, which comprises the following steps:
the method comprises the following steps of firstly, installing the prefabricated wall to a preset position, checking and fixing, and cleaning the periphery of the installation position of the prefabricated wall and the surface of the prefabricated wall;
coating an interface agent on the attaching part and the elastic sealing gaskets on the extrusion part, respectively arranging two L-shaped sealing components on two sides of the prefabricated wall, horizontally moving the fixed seat and the attaching part until the elastic sealing gaskets on the attaching part are attached to the prefabricated wall and are in a compressed state;
thirdly, penetrating the positioning piece through the positioning holes in the cover plate and the fixing seat and embedding the positioning piece into a building or the ground at the bottom of the fixing seat, wherein in the embedding process of the positioning piece, the positioning piece extrudes the cover plate to move downwards, one ends of the two connecting rods hinged with the cover plate and the fixing seat are gradually close to each other, the other ends of the two connecting rods jointly push the extrusion piece to move towards one side close to the prefabricated wall until the cover plate moves downwards to the lowest position, and the extrusion piece, the laminating part and the prefabricated wall form a grouting area;
pouring concrete into the grouting area from the grouting hole of the prefabricated wall, and taking out the positioning piece and detaching the L-shaped plugging component when the strength of the concrete reaches the design requirement;
and step five, pushing the brush handle, cleaning the extrusion parts by the scraper and the brush in sequence, loosening the brush handle after cleaning, and resetting the brush handle to an initial state under the action of the reset spring.
Compared with the prior art, the invention can obtain the following technical effects:
1. the invention comprises an L-shaped plugging component, which comprises a fixed seat, a cover plate, a positioning piece, a first guide unit for connecting the fixed seat and the cover plate, a laminating part integrally connected on the fixed seat and a pushing unit arranged between the fixed seat and the cover plate, wherein a mounting groove is formed in the laminating part, an extrusion piece connected with the pushing unit is arranged in the mounting groove, the positioning piece penetrates through positioning holes in the cover plate and the fixed seat and is gradually embedded into concrete at the bottom of the fixed seat, so that the cover plate is gradually moved downwards along the vertical direction of the first guide unit, the downward movement of the cover plate can realize that the pushing unit pushes the extrusion piece to gradually approach the side wall of a prefabricated wall until an elastic sealing gasket on the extrusion piece is attached to the side wall of the prefabricated wall to ensure the flatness and the verticality of the extrusion piece and. Wherein the effective stroke of first guide unit is directly proportional with the effective stroke of extruded piece, is convenient for control the laminating degree of the elastic sealing pad on the extruded piece and prefabricated wall lateral wall. After the form removal, the cover plate is reset by the first guide unit, and the extrusion piece is reset to the initial state, so that the protection work of the extrusion piece is facilitated.
2. The second guide unit is arranged on the extrusion piece and comprises a guide rod, a mounting plate and a return spring, wherein the elastic force of the extension spring is smaller than that of the compression spring, and the second guide unit can ensure that the extrusion piece is stressed uniformly when moving, so that the extrusion piece cannot deviate in the moving process to further ensure the flatness of the extrusion piece and the side wall of the prefabricated wall and the verticality of cast-in-place concrete in a grouting area.
3. According to the invention, a scraping groove is formed in the attaching part at the top of the mounting groove, a cleaning unit is arranged in the scraping groove, a brush handle of the cleaning unit moves downwards to scrape stubborn stains on the elastic sealing gasket by the scraper, then the brush cleans surface dirt for reuse, and after cleaning is completed, the reset spring drives the brush handle to reset to an initial state.
4. When the invention is implemented, the elastic sealing gaskets on the fitting part and the fixed seat are respectively combined with the concrete on the side wall and the bottom of the prefabricated wall to form a sealed grouting area, the position required by the movement design of the cover plate and the extrusion part is controlled by the positioning part, and the flatness and the verticality of the grouting area are realized by the elastic sealing gaskets on the extrusion part.
Drawings
FIG. 1 is an overall structural condition diagram of embodiment 1 of the present invention;
fig. 2 is a schematic overall structure diagram of an L-shaped plugging assembly in embodiment 1;
FIG. 3 is a top view of the cover plate of the present invention;
FIG. 4 is an overall structural condition diagram of embodiment 2 of the present invention;
FIG. 5 is a schematic view showing the overall structure of the L-shaped plugging member in example 2;
FIG. 6 is an overall structural condition diagram of embodiment 3 of the present invention;
FIG. 7 is a schematic view showing the overall structure of the L-shaped plugging member in example 3;
fig. 8 is a partial enlarged view of a portion a in fig. 7.
In the figure: 1. prefabricating a wall; 2. an L-shaped plugging component; 21. a fixed seat; 22. a first guide unit; 221. a guide post; 222. a compression spring; 23. a bonding section; 231. mounting grooves; 232. scraping the groove; 3. a cover plate; 31. positioning holes; 4. a connecting rod; 5. a positioning member; 6. an extrusion; 61. positioning a plate; 62. a guide bar; 63. an extension spring; 7. an elastic sealing gasket; 8. a brush; 9. a brush handle; 10. a return spring; 11. and (4) scraping the blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1 to 3, the rapid assembling and disassembling mold for sealing the grouting area at the lower part of the prefabricated wall is installed at the lower end of the prefabricated wall 1 and comprises L-shaped sealing components 2 symmetrically arranged at the left side and the right side of the prefabricated wall 1.
L shape shutoff subassembly 2 includes fixing base 21, is equipped with first guide unit 22 on the fixing base 21, and first guide unit 22 includes guide post 221, and the outside cover of guide post 221 is equipped with compression spring 222, and the stiff end fixed connection of guide post 221 is on fixing base 21, and the free end fixed connection of guide post 221 has apron 3. When the cover plate 3 is moved downward by an external force, the pressing guide posts 221 move downward to a predetermined position, and when the cover plate 3 is not subjected to the external force, the cover plate 3 can be rapidly restored to the initial state under the action of the compression springs 222. Be equipped with between apron 3 and the fixing base 21 and promote the unit, promote the unit including two connecting rods 4 that the symmetry set up, the one end and the apron 3 articulated connection of one of them connecting rod 4, the one end and the fixing base 21 articulated connection of another connecting rod 4. The pushing unit moves down or up with the cover plate 3 to realize the pushing-out action. Coaxial locating holes 31 are formed in the cover plate 3 and the fixing seat 21, and a locating piece 5 made of a high-strength drywall nail with the thickness of 3.5 multiplied by 40mm is arranged in the locating holes 31 on the cover plate 3 and the fixing seat 21 together. And controlling the flatness and the verticality of the grouting area at the lower part of the prefabricated wall and the prefabricated wall by utilizing the downward movement distance of the positioning piece 5.
Still the laminating portion 23 of body coupling on the fixing base 21, laminating portion 23 is located the right side of apron 3, and mounting groove 231 has been seted up on the lateral wall of laminating portion 23 back to apron 3, is equipped with extruded article 6 in the mounting groove 231, and the other end of two connecting rods 4 is articulated jointly and is connected on extruded article 6, and the stroke of guide post 221 is directly proportional with extruded article 6's stroke, extruded article 6 moves to prefabricated wall side surface department when guide post 221 moves down to preset position department promptly. The bottom surface of the fixed seat 21, one side wall of the extrusion piece 6 back to the cover plate 3 and one side wall of the attaching part 23 provided with the mounting groove 231 are all bonded with an elastic sealing gasket 7 made of ethylene propylene diene monomer with the thickness of 10 mm. Utilize apron 3 to move down and guide post 221 control the vertical direction of apron 3, connecting rod 4 will promote extruded article 6 and move to prefabricated wall lateral wall department simultaneously, and constitute the slip casting district with the laminating of prefabricated wall with elastic sealing pad 7. When the cover plate 3 is not acted by external force (when the mould is removed), the compression spring 222 pushes the cover plate 3 to move upwards so as to drive the connecting rod 4 to pull the extrusion part 6 to reset, so that the extrusion part 6 and the elastic sealing gasket 7 are separated from the concrete with certain solidification strength.
Example 2:
the difference from example 1 is: as shown in fig. 4 to 5, the extrusion member 6 is provided with a second guiding unit, the second guiding unit includes a positioning plate 61 and a guiding rod 62, the positioning plate 61 is located above the cover plate 3, the guiding rod 62 penetrates through the attaching portion 23 and is fixedly connected with the positioning plate 61, an extension spring 63 is sleeved on the guiding rod 62 located outside the attaching portion 23, the elastic force of the extension spring 63 is smaller than that of the compression spring 222, one end of the extension spring 63 is fixedly connected with the positioning plate 61, and the other end of the extension spring 63 is fixedly connected with the attaching portion 23. The pressing member 6 is guided by the guide bar 62, and the pressing member 6 is prevented from being deviated by the elastic force of the extension spring 63 being smaller than that of the compression spring 222.
Example 3:
the difference from example 2 is: as shown in fig. 6 and 8, the attaching portion 23 at the top of the mounting groove 231 is provided with a scraping groove 232, the scraping groove 232 is internally provided with a cleaning unit, the cleaning unit comprises a brush 8, a brush holder 9 and a return spring 10, the brush 8 is fixedly connected with one end of the brush holder 9, the brush 8 is far away from one end fixedly connected with scraper 11 of the brush holder 9, the other end of the brush holder 9 extends to the outer side of the scraping groove 232, the return spring 10 is sleeved on the outer side of the brush holder 9 and is fixedly connected with one end of the brush holder 9, and the other end of the return spring 10 is fixedly connected with the attaching portion. After the die is disassembled, the brush 8 and the scraper 11 are moved downwards by the brush holder 9 to clean the surface of the elastic sealing gasket 7 or the extrusion part 6 in sequence.
Example 4:
as shown in fig. 6 to 8, the method for using the mold sealing quick assembly and disassembly mold comprises the following steps:
firstly, mounting a prefabricated wall 1 to a preset position, checking and fixing, and cleaning the periphery of the mounting position of the prefabricated wall 1 and the surface of the prefabricated wall 1;
secondly, coating an interface agent on the attaching part 23 and the elastic sealing gasket 7 on the extrusion part 6 to prevent the elastic sealing gasket 7 from being bonded with concrete slurry to cause pitted surface subsequent repair work, respectively arranging two L-shaped plugging components 2 at two sides of the prefabricated wall 1, horizontally moving the fixed seat 21 and the attaching part 23 to enable the elastic sealing gasket 7 of the attaching part 23 to be attached to the prefabricated wall 1 and be in a compression state to seal a grouting area to prevent the problem of slurry leakage and slurry overflow during grouting;
step three, the positioning piece 5 penetrates through the cover plate 3 and the positioning hole 31 in the fixing seat 21 and is gradually embedded into a building at the bottom of the fixing seat 21, in the embedding process of the positioning piece 5, the positioning piece 5 extrudes the cover plate 3 to vertically move downwards along the guide post 221, one ends of the two connecting rods 4 hinged with the cover plate 3 and the fixing seat 21 are gradually close to each other, the other ends of the two connecting rods 4 jointly push the extrusion piece 6 to move towards one side close to the prefabricated wall 1, and when the cover plate 3 moves downwards to the lowest position (and the limit stroke of the guide post 221), the extrusion piece 6, the attaching part 23 and the prefabricated wall 1 enclose a grouting area;
pouring concrete into the grouting area from the grouting hole of the prefabricated wall 1, and taking out the positioning piece 5 to detach the L-shaped plugging component 2 when the strength of the concrete reaches the design requirement;
and step five, pushing the brush holder 9, cleaning the extrusion part 6 by the scraper 11 and the brush 8 in sequence, loosening the brush holder 9 after cleaning, and resetting the brush holder 9 to an initial state under the action of the reset spring 10.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A quick assembling and disassembling mould for sealing a grouting area at the lower part of an assembly type prefabricated wall is arranged at the lower end of a prefabricated wall (1) and is characterized by comprising L-shaped sealing components (2) which are symmetrically arranged at two sides of the prefabricated wall (1),
the L-shaped plugging component (2) comprises a fixed seat (21), a first guide unit (22) and an integrally connected attaching part (23) are arranged on the fixed seat (21), the fixed seat (21) is connected with a cover plate (3) through the first guide unit (22), a pushing unit is arranged on the cover plate (3), the pushing unit is connected with the fixed seat (21), coaxial positioning holes (31) are formed in the cover plate (3) and the fixed seat (21), and a positioning piece (5) is jointly arranged in the positioning holes (31) formed in the cover plate (3) and the fixed seat (21),
the attaching part (23) is positioned on one side of the cover plate (3), a mounting groove (231) is formed in one side wall, back to the cover plate (3), of the attaching part (23), an extrusion part (6) is arranged in the mounting groove (231), the extrusion part (6) is connected with the pushing unit, and elastic sealing gaskets (7) are bonded on the bottom surface of the fixed seat (21), one side wall, back to the cover plate (3), of the extrusion part (6) and one side wall, provided with the mounting groove (231), of the attaching part (23);
the pushing unit comprises two connecting rods (4) which are symmetrically arranged, one end of one connecting rod (4) is hinged with the cover plate (3), one end of the other connecting rod (4) is hinged with the fixed seat (21), and the other ends of the two connecting rods (4) are hinged to the extrusion part (6) together;
first guide unit (22) are including guide post (221), the outside cover of guide post (221) is equipped with compression spring (222), the stiff end fixed connection of guide post (221) is on fixing base (21), the free end and apron (3) fixed connection of guide post (221).
2. The rapid assembling and disassembling mold for the lower grouting area sealing of the prefabricated wall according to claim 1, wherein the stroke of the guide post (221) is proportional to the stroke of the extrusion member (6).
3. The assembly type precast wall lower grouting area mold sealing quick mounting and dismounting mold according to claim 1, characterized in that a second guide unit is arranged on the extrusion piece (6), the second guide unit comprises a positioning plate (61) and a guide rod (62), the positioning plate (61) is positioned above the cover plate (3), the guide rod (62) penetrates through the attaching part (23) and is fixedly connected with the positioning plate (61), an extension spring (63) is sleeved on the guide rod (62) positioned at the outer side of the attaching part (23), the elastic force of the extension spring (63) is smaller than that of the compression spring (222), one end of the extension spring (63) is fixedly connected with the positioning plate (61), and the other end of the extension spring (63) is fixedly connected with the attaching part (23).
4. The assembly type prefabricated wall lower grouting area sealing mold quick assembling and disassembling mold according to any one of claims 1 to 3, wherein a scraping groove (232) is formed in the attaching portion (23) at the top of the mounting groove (231), a cleaning unit is arranged in the scraping groove (232), the cleaning unit comprises a brush (8), a brush holder (9) and a return spring (10), the brush (8) is fixedly connected to one end of the brush holder (9), one end of the brush (8) far away from the brush holder (9) is fixedly connected with a scraper (11), the other end of the brush holder (9) extends to the outer side of the scraping groove (232), the return spring (10) is sleeved on the outer side of the brush holder (9), one end of the return spring is fixedly connected with the brush holder (9), and the other end of the return spring (10) is fixedly connected with the attaching portion (23).
5. The use method of the rapid assembling and disassembling mold for the lower grouting area sealing of the prefabricated wall according to claim 4, characterized by comprising the following steps:
the method comprises the following steps of firstly, installing the prefabricated wall (1) to a preset position, checking and fixing, and cleaning the periphery of the installation position of the prefabricated wall (1) and the surface of the prefabricated wall (1);
secondly, coating an interface agent on the attaching part (23) and the elastic sealing gasket (7) on the extrusion part (6), respectively arranging two L-shaped sealing components (2) at two sides of the prefabricated wall (1), horizontally moving the fixing seat (21) and the attaching part (23) until the elastic sealing gasket (7) of the attaching part (23) is attached to the prefabricated wall (1) and is in a compressed state;
thirdly, penetrating the positioning piece (5) through the positioning holes (31) in the cover plate (3) and the fixing seat (21) and embedding the positioning piece into a building or the ground at the bottom of the fixing seat (21), wherein in the embedding process of the positioning piece (5), the positioning piece (5) extrudes the cover plate (3) to move downwards, the two connecting rods (4) are gradually close to one ends of the cover plate (3) and the fixing seat (21) which are hinged, the other ends of the two connecting rods (4) jointly push the extrusion piece (6) to move towards one side close to the prefabricated wall (1) until the cover plate (3) moves downwards to the lowest position, and the extrusion piece (6), the laminating part (23) and the prefabricated wall (1) enclose a grouting area;
pouring concrete into the grouting area from the grouting hole of the prefabricated wall (1), and taking out the positioning piece (5) to disassemble the L-shaped plugging component (2) when the strength of the concrete reaches the design requirement;
and step five, pushing the brush holder (9), cleaning the extrusion part (6) by the scraper (11) and the brush (8) in sequence, loosening the brush holder (9) after cleaning is finished, and resetting the brush holder (9) to an initial state under the action of the reset spring (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910711614.3A CN110370425B (en) | 2019-09-04 | 2019-09-04 | Quick assembling and disassembling mold for sealing mold of lower grouting area of prefabricated wall and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910711614.3A CN110370425B (en) | 2019-09-04 | 2019-09-04 | Quick assembling and disassembling mold for sealing mold of lower grouting area of prefabricated wall and using method |
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| CN110370425A CN110370425A (en) | 2019-10-25 |
| CN110370425B true CN110370425B (en) | 2020-11-03 |
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| CN205110848U (en) * | 2015-11-23 | 2016-03-30 | 沈阳黎明航空发动机(集团)有限责任公司 | Long and thin sleeve part processing precision positioning shape device of preapring for an unfavorable turn of events |
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