CN221053166U - Quick assembly and disassembly and hole repairing template for cast-in-situ slab reserved holes - Google Patents
Quick assembly and disassembly and hole repairing template for cast-in-situ slab reserved holes Download PDFInfo
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- CN221053166U CN221053166U CN202322915863.9U CN202322915863U CN221053166U CN 221053166 U CN221053166 U CN 221053166U CN 202322915863 U CN202322915863 U CN 202322915863U CN 221053166 U CN221053166 U CN 221053166U
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 91
- 230000003014 reinforcing effect Effects 0.000 claims description 39
- 230000008439 repair process Effects 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 238000009415 formwork Methods 0.000 description 8
- 229910000746 Structural steel Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002023 wood Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model discloses a quick assembly disassembly and hole repairing template for a cast-in-situ slab reserved hole, which comprises four pre-buried fixing pieces respectively arranged in a concrete cast-in-situ slab outside four vertex angles of the reserved hole, wherein the bottom surfaces of the pre-buried fixing pieces are exposed out of the lower surface of the concrete cast-in-situ slab, and the bottom surfaces of the pre-buried fixing pieces are provided with threaded holes; an external hole sealing template is arranged right below the reserved hole, mounting holes corresponding to the four threaded holes are respectively arranged at the four vertex angle positions of the external hole sealing template, and the external hole sealing template is fixed on the threaded holes of the four pre-buried fixing pieces through four fixing bolts passing through the four mounting holes; the middle part of the external hole sealing template is provided with a template reserved hole with a big top and a small bottom, and the length and the width of the template reserved hole are smaller than those of the reserved hole; a middle hole sealing template is arranged in the template reserved hole, and the periphery of the middle hole sealing template is attached to the periphery of the template reserved hole.
Description
Technical Field
The utility model relates to a reserved hole of a cast-in-situ slab of a building, which comprises a paying-off hole, a hydroelectric installation reserved hole and the like, is particularly suitable for repairing an independent reserved hole on the cast-in-situ slab, and belongs to the technical field of moulds for buildings.
Background
In the construction of building engineering, in order to facilitate the construction, holes are reserved in the cast-in-situ floor. The reserved holes are divided into construction reserved holes and equipment pipeline reserved holes, wherein the construction reserved holes are mainly arranged for facilitating construction and material passing and transportation; the reserved holes of the equipment pipelines are arranged for installing pipeline equipment, so that the influence of the structure of the post-picking chiseling structure is avoided.
The reserved holes are visible everywhere on each construction site, the use is more frequent, and the safety protection of the reserved holes and the repair of the reserved holes at the later stage are indispensable processes of construction projects. The common practice of the safety protection of the reserved holes is to cover the wood board above the reserved holes, however, the blocking quality of the covered wood board is unqualified, and great safety and quality hidden trouble exist. The traditional repairing of the reserved holes on the plate surface is to pad a wood template below the holes, and the lower layer is erected with a supporting frame to support the wood template for hole repairing.
In the existing device for protecting the reserved hole and repairing the reserved hole in later period, as disclosed in the patent of the utility model with the application number 202121307419.3, the device can protect the reserved hole but can not be used as a later-period repairing template, and has single function; the utility model patent with the application number 201720139313.4 discloses a reserved hole repairing device, which adopts a steel wire rope hanging die to repair the reserved hole, but has the following problems: 1. the hanging die is only tensioned and supported by two steel wire ropes, the stress of the die plate is uneven, and slurry is easy to leak at the joint of the die plate and the edge of the hole; 2. the steel wire rope penetrates through the newly poured concrete to cause the water leakage risk of the panel in the use process.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a quick assembly and disassembly and hole repairing template for a reserved hole of a cast-in-situ plate.
The utility model is realized by the following technical scheme:
A quick assembly disassembly and hole repairing template for a cast-in-situ slab reserved hole comprises the following components:
four pre-buried fixing pieces (1) are respectively arranged in the concrete cast-in-situ slab (5) at the outer sides of the four vertex angles of the reserved hole (6), the bottom surfaces of the pre-buried fixing pieces (1) are exposed out of the lower surface of the concrete cast-in-situ slab (5), threaded holes (11) are formed in the bottom surfaces of the pre-buried fixing pieces (1), and the pre-buried fixing pieces (1) are used for installing an external hole sealing template (2);
The outer hole sealing template (2) is arranged right below the reserved hole (6), four mounting holes (21) corresponding to the four threaded holes (11) are respectively arranged at the positions of the four vertex angles, and the outer hole sealing template (2) passes through the four mounting holes (21) through four fixing bolts (22) to be fixed on the threaded holes (11) of the four pre-buried fixing pieces (1).
The further scheme is that a template reserved hole (3) is formed in the middle of the outer hole sealing template (2), and the length and the width of the template reserved hole (3) are smaller than those of the reserved hole (6) in a structure with a large upper part and a small lower part; the middle hole sealing template (4) is arranged in the template reserved hole (3), the periphery of the middle hole sealing template (4) is attached to the periphery of the template reserved hole (3) and used for sealing the template reserved hole (3) and forming a complete template with the external hole sealing template (2).
Still further scheme is, the upper half portion at template reservation entrance to a cave (3) edge is provided with spacing inclined plane (31), and the lower half at template reservation entrance to a cave (3) edge is vertical face (32), and spacing inclined plane (31) makes template reservation entrance to a cave (3) form big-end-up's funnel-shaped structure.
In a further scheme, the height of the limiting inclined plane (31) is not less than half of the thickness of the outer hole sealing template (2).
In a further scheme, a magnet (41) is arranged in the middle position inside the middle hole sealing template (4).
In a further scheme, the middle hole sealing template (4) is made of a non-magnetic material.
Still further scheme is, outside seal hole template (2) lower surface is provided with reinforcement frame (23), and reinforcement frame (23) are square structure, and four apex angle positions of reinforcement frame (23) are provided with the through-hole, and the position and the size of four through-holes of reinforcement frame (23) correspond with four mounting holes (21), and reinforcement frame (23) and outside seal hole template (2) are fixed on four pre-buried mounting (1) through four fixing bolts (22).
In a further aspect, the thickness of the reinforcing frame (23) is not less than 5mm.
In a further scheme, the outer surface of the reinforcing frame (23) is sprayed with red-yellow phase anti-corrosion paint.
Further, the outside of the pre-buried fixing piece (1) is provided with a plurality of raised transverse ribs (12); the top of the pre-buried fixing piece (1) is fixedly connected with the steel bars in the concrete cast-in-situ plate (5).
The working principle of the utility model is as follows:
Before the concrete cast-in-situ slab (5) is poured, constructors fix the four pre-buried fixing pieces (1) on templates outside four vertex angles of the design position of the reserved hole (6), and the tops of the pre-buried fixing pieces (1) are welded or bundled with a reinforcing steel bar net of the concrete cast-in-situ slab (5). Removing the formwork after the concrete poured by the concrete cast-in-situ slab (5) is solidified, installing a reinforcing frame (23) on the bottom surface of the external hole sealing formwork (2), aligning four through holes on the reinforcing frame (23) and hole positions of four mounting holes (21) on the external hole sealing formwork (2) with threaded holes of four buried fixing pieces (1), respectively screwing the four mounting holes (21) into the threaded holes (11) of the four buried fixing pieces (1) by utilizing four fixing bolts (22), and attaching and fixing the external hole sealing formwork (2) on the lower surface of the concrete cast-in-situ slab (5); after the outer hole sealing template (2) is installed, a middle hole sealing template (4) is placed on the template reserved hole opening (3), and the outer hole sealing template (2) and the middle hole sealing template (4) form a complete template closed reserved hole (6) serving as a safety protection cover plate of the reserved hole (6).
When the reserved holes (6) are used for conveying materials, constructors on the previous floor approach to the positions of the magnets (41) in the middle of the middle hole sealing template (4) through on-site steel bars or other magnetic metal pieces, and the middle hole sealing template (4) is adsorbed on the magnetic metal pieces through the magnets (41) to be lifted, so that the reserved holes (6) can be used for conveying the materials; after the reserved holes (6) are used, the middle hole sealing template (4) is placed at the reserved hole (3) of the template to seal the hole, so that constructors are prevented from stepping on the hole to fall.
When the reserved holes (6) are repaired, sundries at the edges of the reserved holes (6) are cleaned in advance, a middle hole sealing template (4) is placed at a template reserved hole (3) to seal the hole, the fact that the edges of the middle hole sealing template (4) are well attached to the edges of the template reserved hole (3) is confirmed, a reinforcing mesh of the reserved holes (6) can be placed, concrete hole repairing is poured, after the concrete of the reserved holes (6) hole repairing is solidified, constructors set up ladders under the reserved holes (6), the reinforcing frame (23), the outer hole sealing template (2) and the middle hole sealing template (4) are detached, and then cement mortar hole repairing can be completed through filling cement mortar hole repairing in a threaded hole (11) of the pre-buried fixing piece (1).
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model omits the working procedures of erecting and dismantling the supporting upright rods during the installation of the conventional reserved hole (6) templates, has simple operation and high assembly and disassembly efficiency, and improves the working efficiency;
2. the utility model has simple and reasonable structure, light weight, flexible use, less material consumption, easy manufacture and repeated use;
3. the utility model can be used as a daily safety protection cover plate of the reserved hole (6) to prevent constructors from stepping on the hole and falling off, can also be used as a hole supplementing template of the reserved hole (6), has multiple functions and uses, and saves materials;
4. The operators only need to operate and place the middle hole sealing template (4), so that other irregular operations of the operators can be avoided, and the repair quality of the reserved holes (6) on the plate surface can be improved;
5. The middle hole sealing template (4) can be adsorbed and lifted by an operator through the position of a field steel bar or other magnetic metal parts close to the magnet (41), the operation is simple, and the mounting and dismounting efficiency of the safety protection cover plate with the reserved holes (6) is improved.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged view of a portion of the utility model at B in FIG. 3;
Fig. 5 is a perspective view showing a use state of the present utility model from the bottom view.
Reference numerals in the drawings:
1-pre-embedded fixing pieces, 11-threaded holes and 12-transverse ribs;
2-an external hole sealing template, 21-mounting holes, 22-fixing bolts and 23-reinforcing frames;
3-reserving a hole, 31-limiting inclined planes and 32-vertical planes of the template;
4-a middle hole sealing template and 41-a magnet;
5-a concrete cast-in-situ slab;
6-reserving holes.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the following detailed description is provided with reference to the accompanying drawings.
As shown in fig. 1-5, a quick assembly disassembly and hole repairing template for a cast-in-situ slab reserved hole comprises four pre-buried fixing pieces 1 respectively arranged in a concrete cast-in-situ slab 5 outside four vertex angles of the reserved hole 6, wherein the bottom surfaces of the pre-buried fixing pieces 1 are exposed on the lower surface of the concrete cast-in-situ slab 5, and threaded holes 11 are formed in the bottom surfaces of the pre-buried fixing pieces 1; an outer hole sealing template 2 is arranged right below the reserved hole 6, mounting holes 21 corresponding to the four threaded holes 11 are respectively arranged at the four vertex angle positions of the outer hole sealing template 2, and the outer hole sealing template 2 is fixed on the threaded holes 11 of the four pre-buried fixing pieces 1 through four mounting holes 21 by four fixing bolts 22; the middle part of the external hole sealing template 2 is provided with a template reserved hole 3 with a big top and a small bottom, and the length and the width of the template reserved hole 3 are smaller than those of the reserved hole 6; the middle hole sealing template 4 is arranged in the template reserved hole 3, and the periphery of the middle hole sealing template 4 is attached to the periphery of the template reserved hole 3.
In some embodiments, as shown in fig. 1 and 3, the upper half part of the edge of the reserved hole 3 of the template is provided with a limiting inclined plane 31, the limiting inclined plane 31 enables the reserved hole 3 of the template to form a funnel-shaped structure with a big top and a small bottom, the funnel-shaped structure is used for supporting and limiting when the middle hole sealing template 4 is placed, and the middle hole sealing template 4 is supported through the limiting inclined plane 31 under the condition that fixing parts such as bolts are not used; the lower half part of the edge of the reserved hole 3 of the template is a vertical surface 32, and the vertical surface 32 is used for limiting the deflection of the middle hole sealing template 4 and preventing the middle hole sealing template 4 from sliding, deflecting and dislocating on the limiting inclined surface 31.
In some embodiments, the height of the limiting slope 31 is not less than half the thickness of the outer hole sealing template 2, preventing the limiting slope 31 from being too small, and the outer hole sealing template 2 is easy to fall sideways.
In some embodiments, as shown in fig. 3, a magnet 41 is disposed at a middle position inside the middle hole sealing template 4, before the reserved hole 6 is used, a constructor approaches the middle position of the middle hole sealing template 4 by using on-site steel bars or other magnetic metal pieces, and the middle hole sealing template 4 is adsorbed on the magnetic metal pieces through the magnet 41 to be picked up.
In some embodiments, the middle hole-sealing die plate 4 is made of a non-magnetic material, so that the middle hole-sealing die plate 4 is prevented from affecting the magnetic attraction force of the magnet 41.
In some embodiments, when the reserved hole 6 is not used, the middle hole sealing template 4 is placed at the template reserved hole 3 to seal the hole, so that constructors are prevented from stepping on the hole to fall off, and the personal safety of the constructors is protected; after the middle hole sealing template 4 seals the hole, the reserved hole 6 can be covered by a wood plate above the reserved hole 6, so that double-layer protection is formed with the device.
In some embodiments, as shown in fig. 1-5, the lower surface of the outer hole sealing template 2 is provided with a reinforcing frame 23, the reinforcing frame 23 is in a square structure, four vertex angle positions of the reinforcing frame 23 are provided with through holes, the positions and the sizes of the four through holes of the reinforcing frame 23 correspond to those of the four mounting holes 21, and the reinforcing frame 23 and the outer hole sealing template 2 are fixed on the four pre-buried fixing pieces 1 through four fixing bolts 22; the reinforcing frame 23 serves as a construction measure for reinforcing the strength of the exterior hole-sealing die plate 2, preventing the exterior hole-sealing die plate 2 from bending and leaking slurry when pouring.
In some embodiments, the reinforcing frame 23 is made of flat iron and/or angle steel, preferably four angle steel are welded into a square frame structure, and the angle steel is not easy to bend and has high structural strength.
In some embodiments, the thickness of the reinforcing frame 23 is not less than 5mm, so as to ensure the reinforcing strength of the external hole sealing template 2.
In some embodiments, the outer surface of the reinforcing frame 23 is sprayed with a red-yellow phase anticorrosive paint; the position and the boundary of the opening of the reserved hole 6 are displayed through the color code of the stripe coating on the reinforcing frame 23, and the warning function is achieved.
In some embodiments, as shown in fig. 4, a plurality of raised transverse ribs 12 are arranged on the outer side of the pre-buried fixing piece 1, and are used for enhancing the engagement degree of the pre-buried fixing piece 1 and the concrete cast-in-situ slab 5, so as to improve the firmness of the pre-buried fixing piece 1.
In some embodiments, as shown in fig. 4, the top of the pre-buried fixing piece 1 is fixedly connected with the steel bars in the concrete cast-in-situ slab 5; the embedded fixing piece 1 and the steel bars in the concrete cast-in-situ slab 5 can be fixedly connected through welding or iron wire binding, so that the firmness of the embedded fixing piece 1 is enhanced, and the embedded fixing piece can be used as a protective layer cushion block of the steel bars of the concrete cast-in-situ slab 5.
The embedded fixing piece 1 is formed by integrally molding hard plastic, and is required to be embedded when the main body structure outside the reserved hole 6 is constructed, and the embedded fixing piece 1 can be used as a reinforcement protection layer cushion block.
The embedded fixing piece 1 is matched with the fixing screw rod 22, the hole sealing template is manufactured according to the size of the hole, and holes are drilled at corresponding positions and used for the fixing screw rod 22 to penetrate through and be reliably connected with the embedded fixing piece.
The fixing screw 22 is a screw member corresponding to the specification of the pre-buried fixing member 1, and can be fixed by using a wrench or a hand-held electric socket.
The reinforcing angle iron and the reinforcing iron bar in the reinforcing frame 23 are used as construction measures for enhancing the rigidity of the hole sealing template, and the contact surfaces of the reinforcing angle iron and the reinforcing iron bar and the hole sealing template are the same plane, so that the reinforcing iron bar needs to be bent properly at the intersection part of the reinforcing angle iron and the reinforcing iron bar. The middle parts of the reinforcing angle iron and the reinforcing iron bar are drilled, self-tapping screws are screwed in, and the integrity of the reinforcing angle iron, the reinforcing iron bar and the hole sealing template is enhanced.
The thickness of the raw materials of the reinforced angle iron and the reinforced iron bar is not less than 5mm.
The outer surfaces of the reinforcing angle iron and the reinforcing iron bar are sprayed with red-yellow inter-phase rust-proof paint, so that a warning effect is achieved, the casting time is marked on the bottom of the plate by using color chalk after the concrete casting of the reserved hole 6 is finished, and the mold can be disassembled after the mold disassembly time is ensured.
The working mode of the utility model is as follows:
The utility model is used when:
Step 1: when the template of the concrete cast-in-situ slab 5 and the reinforcing mesh are erected, constructors place pre-buried fixing pieces 1 on templates at four vertex angle positions of the reserved holes 6 according to the design positions of the reserved holes 6, the bottom surfaces of the pre-buried fixing pieces 1 are attached to the upper surface of a pouring bottom template, and the intervals of the four buried fixing pieces 1 are matched with the intervals of four mounting holes 21 on an external hole sealing template 2; welding the tops of the four pre-buried fixing pieces 1 with a reinforcing steel bar net of the concrete cast-in-situ slab 5, and pouring concrete after the template and the reinforcing steel bar net of the concrete cast-in-situ slab 5 are arranged;
step 2: removing the formwork after the concrete is solidified, installing a reinforcing frame 23 on the bottom surface of the outer hole sealing formwork 2, aligning four through holes on the reinforcing frame 23 with hole positions of four mounting holes 21 on the outer hole sealing formwork 2 with screw holes of four buried fixing pieces 1, penetrating the four mounting holes 21 by utilizing four fixing bolts 22, and attaching and fixing the outer hole sealing formwork 2 on the lower surface of the concrete cast-in-situ slab 5;
Step 3: a middle hole sealing template 4 is placed on a template reserved hole 3 in the middle of the outer hole sealing template 2; when the reserved holes 6 are used for conveying materials, constructors on the previous floor approach to the magnet 41 in the middle of the middle hole sealing template 4 through on-site steel bars or other magnetic metal pieces, and the middle hole sealing template 4 is adsorbed on the magnetic metal pieces through the magnet 41 to be lifted, so that the reserved holes 6 can be used for conveying materials; after the reserved holes 6 are used, the middle hole sealing template 4 is placed at the template reserved hole 3 to seal the hole, so that constructors are prevented from stepping on the hole and falling off;
Step 4: before repairing the reserved hole 6, cleaning sundries at the edge of the reserved hole 6 in advance, placing a middle hole sealing template 4 at a reserved hole opening 3 of the template to seal the hole opening, confirming that the edge of the middle hole sealing template 4 is well attached to the edge of the reserved hole opening 3 of the template, placing a reinforcing mesh of the reserved hole 6 on the upper surface of the middle hole sealing template 4 and the upper surface of an external hole sealing template 2 in the same plane, and pouring concrete repairing holes;
Step 5: after the concrete of the reserved hole 6 hole is solidified, a constructor sets up a ladder on the floor right above the reserved hole 6, the constructor climbs to the lower part of the hole repairing template through the ladder, unscrews four fixing bolts 22 by utilizing a spanner, takes down the reinforcing frame 23, the outer hole sealing template 2 and the middle hole sealing template 4, and fills cement mortar hole repairing in the threaded hole 11 of the pre-buried fixing piece 1.
The application has the advantages of reasonable structural design, convenient turnover, flexible use, easy manufacture, repeated use and the like, and can prevent the plate surface from leaking water after the reserved hole is repaired, and the reserved hole repairing concrete has good impression quality after the reserved hole repairing concrete is used.
It should be noted that the foregoing describes the technical solution of the present utility model in detail, and describes the principles of the present utility model, and the description of the above working principles is only used to help understand the core idea of the present utility model. It should be noted that it will be apparent to those skilled in the art that the present utility model may be modified and adapted without departing from the principles of the present utility model, and such modifications and adaptations are intended to be within the scope of the appended claims.
Modifications, additions, or substitutions to the described embodiments may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. Quick assembly disassembly and hole filling template of cast-in-situ slab preformed hole, its characterized in that includes:
four pre-buried fixing pieces (1) are respectively arranged in the concrete cast-in-situ slab (5) at the outer sides of the four vertex angles of the reserved hole (6), the bottom surfaces of the pre-buried fixing pieces (1) are exposed out of the lower surface of the concrete cast-in-situ slab (5), threaded holes (11) are formed in the bottom surfaces of the pre-buried fixing pieces (1), and the pre-buried fixing pieces (1) are used for installing an external hole sealing template (2);
The outer hole sealing template (2) is arranged right below the reserved hole (6), four mounting holes (21) corresponding to the four threaded holes (11) are respectively arranged at the positions of the four vertex angles, and the outer hole sealing template (2) passes through the four mounting holes (21) through four fixing bolts (22) to be fixed on the threaded holes (11) of the four pre-buried fixing pieces (1).
2. The quick assembly disassembly and hole repair template for the cast-in-situ slab preformed holes of claim 1, wherein the quick assembly disassembly and hole repair template is characterized in that: the middle part of the outer hole sealing template (2) is provided with a template reserved hole (3) which is in a structure with a big top and a small bottom, and the length and the width of the template reserved hole (3) are smaller than those of the reserved hole (6); the middle hole sealing template (4) is arranged in the template reserved hole (3), the periphery of the middle hole sealing template (4) is attached to the periphery of the template reserved hole (3) and used for sealing the template reserved hole (3) and forming a complete template with the external hole sealing template (2).
3. The quick assembly disassembly and hole repair template for the cast-in-situ slab preformed holes of claim 2, wherein the quick assembly disassembly and hole repair template is characterized in that: the upper half part of the edge of the template reserved hole (3) is provided with a limiting inclined plane (31), the lower half part of the edge of the template reserved hole (3) is a vertical plane (32), and the limiting inclined plane (31) enables the template reserved hole (3) to form a funnel-shaped structure with a large upper part and a small lower part.
4. A quick install and remove and repair hole form for a preformed hole of a cast-in-situ slab according to claim 3, wherein: the height of the limiting inclined plane (31) is not less than half of the thickness of the outer hole sealing template (2).
5. The quick assembly disassembly and hole repair template for the cast-in-situ slab preformed holes of claim 2, wherein the quick assembly disassembly and hole repair template is characterized in that: the middle position inside the middle hole sealing template (4) is provided with a magnet (41).
6. The quick assembly disassembly and hole repair template for the reserved holes of the cast-in-situ slab according to claim 2 or 5, wherein the quick assembly disassembly and hole repair template is characterized in that: the middle hole sealing template (4) is made of a non-magnetic material.
7. The quick assembly disassembly and hole repair template for the cast-in-situ slab preformed holes of claim 2, wherein the quick assembly disassembly and hole repair template is characterized in that: the outer hole sealing template (2) lower surface is provided with reinforcement frame (23), and reinforcement frame (23) are square structure, and four apex angle positions of reinforcement frame (23) are provided with the through-hole, and the position and the size of four through-holes of reinforcement frame (23) correspond with four mounting holes (21), and reinforcement frame (23) and outer hole sealing template (2) are fixed on four pre-buried mounting (1) through four fixing bolts (22).
8. The quick assembly disassembly and hole compensating template for the reserved holes of the cast-in-situ slab according to claim 7, wherein the quick assembly disassembly and hole compensating template is characterized in that: the thickness of the reinforcing frame (23) is not less than 5mm.
9. The quick assembly disassembly and hole compensating template for the reserved holes of the cast-in-situ slab according to claim 7, wherein the quick assembly disassembly and hole compensating template is characterized in that: the outer surface of the reinforcing frame (23) is sprayed with red-yellow phase anticorrosive paint.
10. The quick assembly disassembly and hole repair template for the cast-in-situ slab preformed holes of claim 1, wherein the quick assembly disassembly and hole repair template is characterized in that: a plurality of raised transverse ribs (12) are arranged on the outer side of the embedded fixing piece (1); the top of the pre-buried fixing piece (1) is fixedly connected with the steel bars in the concrete cast-in-situ plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322915863.9U CN221053166U (en) | 2023-10-30 | 2023-10-30 | Quick assembly and disassembly and hole repairing template for cast-in-situ slab reserved holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322915863.9U CN221053166U (en) | 2023-10-30 | 2023-10-30 | Quick assembly and disassembly and hole repairing template for cast-in-situ slab reserved holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053166U true CN221053166U (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322915863.9U Active CN221053166U (en) | 2023-10-30 | 2023-10-30 | Quick assembly and disassembly and hole repairing template for cast-in-situ slab reserved holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053166U (en) |
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2023
- 2023-10-30 CN CN202322915863.9U patent/CN221053166U/en active Active
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