CN220080773U - Post-cast strip disassembly-free bottom die and disassembly-free bottom die system for concrete floor slab - Google Patents
Post-cast strip disassembly-free bottom die and disassembly-free bottom die system for concrete floor slab Download PDFInfo
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- CN220080773U CN220080773U CN202320706631.XU CN202320706631U CN220080773U CN 220080773 U CN220080773 U CN 220080773U CN 202320706631 U CN202320706631 U CN 202320706631U CN 220080773 U CN220080773 U CN 220080773U
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- 238000004873 anchoring Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
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- 239000011120 plywood Substances 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
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- 238000007493 shaping process Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to the technical field of concrete structure construction, and discloses a post-cast strip disassembly-free bottom die and a disassembly-free bottom die system for a concrete floor slab, which comprises a disassembly-free bottom die, a reinforcing member and a supporting frame; the disassembly-free bottom die is provided with a pouring surface; the disassembly-free bottom die is arranged on the support frame; the disassembly-free bottom die is provided with a reserved area; the reinforcement comprises an internal part, an external part and a limiting part, wherein the internal part is arranged in the disassembly-free bottom die, the external part is positioned outside the disassembly-free bottom die, and two ends of the limiting part are respectively connected with the internal part and the external part. According to the utility model, the independent disassembly-free bottom die is not easy to influence when the plate is disassembled, so that the disassembly-free bottom die of a post-cast strip area which is not yet poured is effectively protected, the damage phenomenon of the disassembly-free bottom die is reduced, and meanwhile, the disassembly-free bottom die is combined with concrete poured in the post-cast strip area, so that the disassembly-free bottom die and the concrete poured in the post-cast strip area form a whole, and the disassembly-free effect is achieved.
Description
Technical Field
The utility model relates to the technical field of concrete structure construction, in particular to a post-cast strip disassembly-free bottom die and a disassembly-free bottom die system for a concrete floor slab.
Background
In concrete construction, post-cast strip is the concrete area that has certain width and pour after certain time to adapt to factors such as ambient temperature change, concrete shrink and structure differential settlement and influences, reserves between the floor die block, after the concrete of post-cast strip both sides reaches intensity, because the floor die block is the bamboo wood plywood, intensity is lower and can't be connected with the structure reliably, uses the bamboo wood plywood as the floor die block, must demolish after the structure is accomplished.
The existing post-cast strip area is not provided with a special post-cast strip bottom die, and is normally paved integrally with a floor bottom die, and grid blocking pieces are directly paved on two sides of the floor bottom die of the post-cast strip area, so that after the concrete structures on two sides of the post-cast strip reach strength, when the floor bottom die on two sides of the post-cast strip and the grid blocking pieces on two sides are required to be dismantled, the conventional modes of knocking, smashing, pulling, prying and the like are adopted for dismantling the plate, the floor bottom die which is not poured and needs to be reserved in the post-cast strip area is easily influenced when the floor bottom die which is integrally paved is dismantled, and the floor bottom die of the post-cast strip area is deformed, damaged, the edge joint is increased, the flatness deviation exceeds standard and the like, so that the forming of concrete in the post-cast strip area is influenced.
In addition, the floor bottom die in the existing post-cast strip area needs to be removed after pouring is completed, and the concrete forming quality of the post-cast strip is further affected in the removing process.
Therefore, the utility model needs a post-cast strip disassembly-free bottom die for a concrete floor slab so as to improve the purpose of breakage of the bottom die in a post-cast strip area caused by disassembling the floor slab bottom die integrally paved.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a post-cast strip disassembly-free bottom die for a concrete floor slab, which comprises a disassembly-free bottom die, a reinforcement and a supporting frame;
the disassembly-free bottom die is provided with a pouring surface which is used for being in contact with poured concrete; the disassembly-free bottom die is arranged on the support frame;
the disassembly-free bottom die is provided with reserved areas which are respectively positioned at two sides of the pouring surface along a first direction, wherein the reserved areas are used for arranging grid blocking pieces, and the first direction is parallel to the pouring surface;
the reinforcement comprises an internal part, an external part and a limiting part, wherein the internal part is arranged in the disassembly-free bottom die, the external part is positioned outside the disassembly-free bottom die, one end of the limiting part is positioned in the disassembly-free bottom die and connected with the internal part, the other end of the limiting part extends out of the disassembly-free bottom die through the pouring surface and is connected with the external part, and the external part and the part of the limiting part extending out of the pouring surface are used for anchoring in poured concrete.
Optionally, the disassembly-free bottom die is of a plate type structure, one side of the disassembly-free bottom die, which is opposite to the pouring surface, is a bearing surface, and the support frame is connected with one side of the bearing surface of the disassembly-free bottom die.
Optionally, the disassembly-free bottom die comprises a concrete part, and a part of the reinforcement is pre-buried in the concrete part.
Optionally, the reserved area is elongated, and the length direction of the reserved area extends along a second direction, and the second direction is perpendicular to the first direction and parallel to the pouring surface.
Optionally, the reinforcement is provided with a plurality of reinforcement members, and each reinforcement member is arranged at intervals on the pouring surface; and/or; the internal part and the external part are parallel to the pouring surface, the limiting part is perpendicular to the pouring surface, and the limiting part is connected with the internal part and the external part; and/or; the limiting parts are at least two, and the two limiting parts are formed by bending the two ends of the external part.
Optionally, the built-in portion includes a plurality of built-in steel beams, each of the built-in steel beams being cross-connected.
Optionally, two opposite side surfaces of the disassembly-free bottom die along the first direction are mixed sides, the mixed sides are perpendicular to the pouring surface, and bonding grooves are formed in the surfaces of the mixed sides.
Optionally, the support frame includes support members, the support members are arranged at equal intervals along the first direction, and the support members are parallel to the mixing side.
The utility model also provides a disassembly-free bottom die system, which comprises two floor bottom dies, a bottom die supporting frame and grid baffle pieces, and further comprises the post-cast strip disassembly-free bottom die for the concrete floor, wherein the two floor bottom dies are respectively adjacent to two sides of the disassembly-free bottom die along the first direction, the pouring surface of the disassembly-free bottom die faces upwards, the upper surface of the floor bottom die is lower than the pouring surface, the bottom die supporting frame is supported below the floor bottom die, and the grid baffle pieces are connected to the reserved area.
Optionally, the upper surface of the floor slab bottom die is coplanar with the opposite surface of the pouring surface of the disassembly-free bottom die.
According to the utility model, after the support frame is erected in the post-cast strip area, the disassembly-free bottom die is hung and conveyed onto the support frame, when the floor slab concrete at the two sides of the disassembly-free bottom die reaches strength and the floor slab bottom dies at the bottoms of the concrete at the two sides are required to be disassembled, the floor slab bottom dies and the disassembly-free bottom die are of two independent structures, and the bottoms of the disassembly-free bottom die are supported by the independent support frame, so that the conventional plate disassembly modes such as knocking, smashing, pulling, prying and the like are not easy to influence the independent disassembly-free bottom die, the disassembly-free bottom die of the post-cast strip area which is not poured is effectively protected, the damage phenomenon of the disassembly-free bottom die is reduced, and the integrity of the post-cast strip area after concrete molding is protected.
Meanwhile, in the process of pouring the post-pouring belt, the exposed parts of the external part and the limiting part are positioned in the poured concrete, so that the binding force of the disassembly-free bottom die and the concrete poured in the post-pouring belt area is improved, and the disassembly-free bottom die and the concrete poured in the post-pouring belt area form a whole, so that the disassembly-free effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a post-cast strip disassembly-free bottom die for a concrete floor slab of the present utility model;
FIG. 2 is a schematic diagram showing the front view of the post-cast strip disassembly-free bottom die for the concrete floor slab
FIG. 3 is a schematic side view of a post-cast strip disassembly-free bottom die for a concrete floor slab;
fig. 4 is a schematic view of a post-cast strip disassembly-free bottom die for a concrete floor in a use state. In fig. 1-4, 1-disassembly-free bottom die, 11-reinforcement, 111-built-in part, 112-external part, 113-limit part, 2-check piece, 3-pouring face, 4-reserved area, 5-bearing face, 6-mixing side, 7-support piece, 8-floor bottom die, 9-bottom die support frame, a-first direction, b-second direction.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the utility model, the outer diameter and the inner diameter correspond to the diameter size for a circular structure, the inner diameter refers to the diameter of an inscribed circle of the circular structure for a non-circular structure, and the outer diameter refers to the diameter of an circumscribed circle of the circular structure; the axial direction corresponds to the direction in which the axis is located for a cylindrical rod-like structure, and corresponds to the length direction of the rod-like structure for a non-cylindrical channel;
in the present utility model, the terms "upper", "lower", "top", "bottom", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
In this embodiment, the first direction a is parallel to the casting surface 3, and the second direction b is perpendicular to the first direction a and parallel to the casting surface 3.
Referring to fig. 1 to 4, in this embodiment, a post-cast strip disassembly-free bottom die for a concrete floor slab is provided, which comprises a disassembly-free bottom die 1, a reinforcement 11 and a supporting frame; the disassembly-free bottom die 1 is used for being arranged in a post-cast strip area, one part of the disassembly-free bottom die 1 is made of concrete materials, the disassembly-free bottom die 1 made of the concrete materials is convenient to be fused with poured concrete, the concrete materials have good compression resistance, the disassembly-free bottom die 1 made of the concrete materials can be reserved in the post-cast strip area after being fused with the poured concrete, and the disassembly-free bottom die 1 made of the concrete materials does not need to be disassembled after the concrete in the post-cast strip area reaches strength. The pouring surface 3 is used for contacting with poured concrete, the disassembly-free bottom die 1 is provided with the pouring surface 3, the pouring surface 3 is a top area of the disassembly-free bottom die 1, and concrete in a post-pouring area is poured on the pouring surface 3 of the disassembly-free bottom die 1; the disassembly-free bottom die 1 is arranged on the support frame, when the disassembly-free bottom die 1 is arranged on the support frame, the disassembly-free bottom die 1 is kept horizontal, after the concrete is poured on the pouring surface 3, the concrete uniformly flows and spreads on the pouring surface 3, and the inclined accumulation of the concrete can not be caused. The reservation area 4 is used for setting up check fender 2, have reservation area 4 on the non-dismantling die block 1, reservation area 4 is located respectively along first direction a pour the both sides of face 3, reservation area 4 is rectangular shape, the length direction of reservation area 4 is followed second direction b extends, two reservation area 4 and pour face 3 coplanarity setting, reservation area 4 non-dismantling die block 1 with check fender 2 is the same along second direction b's size, alternatively, check fender 2 can be the wire net that the steel wire woven, the effect of wire net is the flow area of restriction concrete of pouring, plays the effect of separation, check fender 2 is the known technique, does not do much here.
The reinforcement 11 is used for reinforcing the disassembly-free bottom die 1, the reinforcement 11 comprises an inner portion 111, an outer portion 112 and a limiting portion 113, the inner portion 111 is located inside the disassembly-free bottom die 1 and combined with the disassembly-free bottom die 1, the outer portion 112 is located outside the disassembly-free bottom die 1 and is used for being anchored in poured concrete, one end of the limiting portion 113 is located inside the disassembly-free bottom die 1 and connected with the inner portion 111, the other end of the limiting portion 113 extends out of the disassembly-free bottom die 1 through the pouring surface 3 and is connected with the outer portion 112, connection between the inner portion 111 and the outer portion 112 is reinforced, and the outer portion 112 and the portion of the limiting portion 113 extending out of the pouring surface 3 are used for being anchored in the poured concrete.
When the disassembly-free bottom die 1 is arranged on the support frame, in the process of pouring the post-pouring strip, a part of the external portion 112 and the limiting portion 113 is positioned in concrete poured in the post-pouring strip area, after the concrete reaches strength, the two ends of the external portion 112 and the limiting portion 113 are connected with the disassembly-free bottom die 1 and the formed concrete of the post-pouring strip, so that the binding force of the disassembly-free bottom die 1 and the concrete poured in the post-pouring strip area is reinforced, and the disassembly-free bottom die 1 and the concrete poured in the post-pouring strip are formed into a whole, so that the disassembly-free bottom die has the disassembly-free effect.
The reinforcing members 11 are provided with a plurality of reinforcing members 11, each reinforcing member 11 is arranged on the pouring surface 3 at intervals, optionally, the internal portion 111 and the external portion 112 are parallel to the pouring surface 3, the limiting portion 113 is perpendicular to the pouring surface 3, and the limiting portion 113 is connected with the internal portion 111 and the external portion 112, wherein the limiting portion 113 can be a vertical reinforcing bar, an L-shaped reinforcing bar or other structures. The limiting parts 113 are provided with at least two limiting parts 113, the two limiting parts 113 are formed by bending two ends of the external part 112, namely, the two limiting parts 113 and the two ends of the external part 112 are integrally formed, specifically, the projection of the external part 112 along the second direction b is u-shaped, the two ends of the external part 112 are perpendicular to the pouring surface 3, and the middle part of the external part 112 is parallel to the pouring surface 3. The disassembly-free bottom die 1 comprises a concrete part, a part of the reinforcing member 11 is pre-embedded in the concrete part, specifically, a part of the external portion 112 connected with the internal portion 111, a part of the limiting portion 113 connected with the internal portion 111, and the internal portion 111 are pre-embedded in the concrete part. The built-in portion 111 includes a plurality of built-in steel beams, each of which is cross-connected and disposed in the interior of the disassembly-free bottom die 1, and in this embodiment, the built-in steel beams use steel bars to facilitate local material availability, and each of the built-in steel beams can be cross-connected with each other to form a mesh structure. The overall distribution structure of each built-in steel girder can be adaptively adjusted based on the structural strength requirement of the disassembly-free bottom die 1. The reinforcement 11 is arranged in the disassembly-free bottom die 1, so that the tensile resistance of the disassembly-free bottom die 1 made of concrete materials can be improved, the reinforcement 11 and the disassembly-free bottom die 1 form a whole and bear force together so as to achieve the disassembly-free effect, and therefore the disassembly-free bottom die 1 has good compression resistance and tensile resistance, and the disassembly-free bottom die 1 accords with the strength of a post-cast strip area.
In this embodiment, the disassembly-free bottom die 1 is of a plate structure, the disassembly-free bottom die 1 can be wrapped around through a hanging belt, and the disassembly-free bottom die 1 is suspended and transported to the top of the supporting frame by using a tower crane. The bearing surface 5 is used for connecting the support frame, the support surface 5 is arranged on the disassembly-free bottom die 1, one side of the disassembly-free bottom die 1 opposite to the pouring surface 3 is the bearing surface 5, the bearing surface 5 is parallel to the pouring surface 3, and one side of the disassembly-free bottom die 1 opposite to the bearing surface 5 is connected with the support frame.
In this embodiment, the whole disassembly-free bottom die 1 has a cuboid structure, the mixing side 6 is used for being combined and connected with concrete poured on two sides of the disassembly-free bottom die 1, two opposite sides of the disassembly-free bottom die 1 along the first direction a are mixing sides 6, and the mixing sides 6 are perpendicular to the pouring surface 3; the surface of the mixing side 6 is provided with a bonding groove, wherein the bonding groove is formed by punching an indentation on the finished concrete structure surface by a tool, and the drilling process is also called as roughening treatment; the contact area between the mixing side 6 and the concrete is increased through roughening treatment, so that the contact surface between the mixing side 6 and the concrete poured on two sides is firmly bonded. Alternatively, the surface of the casting surface 3 may be provided with adhesive grooves, which will not be described here.
In other alternative embodiments, the mixing side 6 may be disposed obliquely, and the surface area of the mixing side 6 disposed obliquely may be increased to increase the contact area between the mixing side 6 and the concrete poured on both sides, and increase the adhesion between the mixing side 6 and the concrete on both sides of the disassembly-free bottom mold 1.
After the support frame is erected in the post-cast strip area, the disassembly-free bottom die 1 is hung and conveyed onto the support frame, when the concrete on two sides of the disassembly-free bottom die 1 reaches strength and the floor bottom dies 8 at the concrete bottoms on two sides are required to be disassembled, the floor bottom dies 8 and the disassembly-free bottom die 1 are of two independent structures, and the bottom of the disassembly-free bottom die 1 is supported by the independent support frame, so that the independent disassembly-free bottom die 1 is not easily influenced by the conventional slab knocking, smashing, pulling, prying and other disassembly-free modes, the disassembly-free bottom die 1 in the post-cast strip area which is not poured is effectively protected, the breakage phenomenon of the disassembly-free bottom die 1 is reduced, and the integrity of the post-cast strip area after concrete molding is protected.
Referring to fig. 1, in this embodiment, the supporting frame includes supporting members 7, the supporting members 7 are arranged at equal intervals along the first direction a, the supporting members 7 are supported under the bearing surface 5, the supporting members 7 are in a column shape, the supporting members 7 are parallel to the mixing side 6, when the supporting members 7 bear the disassembly-free bottom mold 1, the disassembly-free bottom mold 1 is kept horizontal and independent of the bottom mold supporting frames 9 on two sides, and the independent supporting members 7 are not easy to be affected when the floor bottom mold 8 on the concrete bottoms on two sides is disassembled.
Referring to fig. 4, the present embodiment further provides a disassembly-free bottom die system, which includes the disassembly-free bottom die 1, two floor bottom dies 8, a bottom die supporting frame 9 and a grid member 2.
The two floor bottom molds 8 are respectively adjacent to two sides of the disassembly-free bottom mold 1 along the first direction a, the pouring surface 3 of the disassembly-free bottom mold 1 faces upwards, the upper surface of the floor bottom mold 8 is lower than the pouring surface 3, the bottom mold support frame 9 is supported below the floor bottom mold 8, the grid baffle 2 is connected to the reserved area 4, and the connection structure of the floor bottom mold 8, the bottom mold support frame 9 and the grid baffle 2 is the same as the existing structure and is not repeated here; the bottom of the floor slab bottom die 8 is provided with a bottom die supporting frame 9, a space reserved between the floor slab bottom dies 8 is a post-pouring zone area, the post-pouring zone area is provided with a supporting piece 7, and it is worth noting that the upper surface of the floor slab bottom die 8 is coplanar with the opposite surface of the pouring surface 3 of the disassembly-free bottom die 1 (namely the lower surface of the disassembly-free bottom die 1 in fig. 3), the disassembly-free bottom die 1 does not need to be disassembled, therefore, the disassembly-free bottom die 1 is parallel to the floor slab bottom dies 8 on two sides and is higher than the floor slab bottom dies 8 on two sides, the disassembly-free bottom die 1 is suspended and conveyed onto the supporting piece 7, a grid baffle piece 2 is erected in the reserved area 4 on two sides of the pouring surface 3, concrete is poured on the floor slab bottom die 8, and the concrete cannot enter the pouring surface 3 due to the shielding of the grid baffle piece 2 but can be contacted with the mixing side 6, because the disassembly-free bottom die 1 is made of concrete, the concrete on the floor bottom die 8 can be combined with the mixed side 6 to form an integral structure, after the concrete on the floor bottom die 8 reaches the strength, the grid baffle 2 on two sides of the disassembly-free bottom die 1 and the floor bottom die 8 at the bottom of the concrete are disassembled in a conventional knocking, smashing, pulling, prying and other disassembly plate modes, because the floor bottom die 8 and the disassembly-free bottom die 1 are of two independent structures, and the bottom of the disassembly-free bottom die 1 is provided with independent support frames, the independent disassembly-free bottom die 1 is not easily affected, meanwhile, because the combined height of the floor bottom die 8 and the bottom die support frames 9 is the same as the height of the support piece 7, the bottom of the concrete on the floor bottom die 8 is connected with the bottom of the disassembly-free bottom die 1 in parallel, the bottom structure of a post-pouring belt is finished in advance, the concrete is poured in the pouring surface 3, the concrete in the pouring surface 3 is parallel to the concrete on the floor slab bottom die 8, and after the concrete in the pouring surface 3 reaches the strength, the construction of the post-pouring belt is completed.
In other alternative embodiments, in order to make the hanging transportation of the tower crane to the disassembly-free bottom die 1 more convenient, a clamping groove or a through hole is formed in the disassembly-free bottom die 1, and the hanging belt of the tower crane is clamped or penetrates through the clamping groove or the through hole, so that the hanging transportation of the disassembly-free bottom die 1 is facilitated, and it should be noted that the forming of the clamping groove or the through hole cannot affect the structural strength of the disassembly-free bottom die 1 too much, and the structural strength of the disassembly-free bottom die 1 meets the concrete strength required by construction after the forming of the clamping groove or the through hole.
In summary, in the post-cast strip disassembly-free bottom die and disassembly-free bottom die system for the concrete floor slab provided by the utility model, the post-cast strip disassembly-free bottom die system has the following advantages: through exempt from to tear open cooperation setting of die block 1 and support piece 7, when need demolish floor die block 8 of both sides concrete bottom, because floor die block 8 with exempt from to tear open die block 1 is two independent structures, and exempt from to tear open die block 1's bottom and have independent support piece 7 support, consequently conventional knock, pound, pull and sled etc. tear open the board mode and be difficult for influencing independent exempt from to tear open die block 1, effectively protected the regional exempt from to tear open die block 1 of post-cast strip that has not yet been pour, reduce exempt from to tear open die block 1 and take place the phenomenon of damage, the integrality after the regional concrete shaping of post-cast strip is protected.
Meanwhile, in the process of pouring the post-cast strip, the exposed parts of the external part 112 and the limiting part 113 are positioned in the poured concrete, so that the binding force of the disassembly-free bottom die 1 and the concrete poured in the post-cast strip area is improved, and the disassembly-free bottom die 1 and the concrete poured in the post-cast strip area form a whole, so that the disassembly-free effect is achieved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. A post-cast strip exempts from to tear open die block for concrete floor, its characterized in that: comprises a disassembly-free bottom die, a reinforcement and a supporting frame;
the disassembly-free bottom die is provided with a pouring surface which is used for being in contact with poured concrete; the disassembly-free bottom die is arranged on the support frame;
the disassembly-free bottom die is provided with reserved areas which are respectively positioned at two sides of the pouring surface along a first direction, wherein the reserved areas are used for arranging grid blocking pieces, and the first direction is parallel to the pouring surface;
the reinforcement comprises an internal part, an external part and a limiting part, wherein the internal part is arranged in the disassembly-free bottom die, the external part is positioned outside the disassembly-free bottom die, one end of the limiting part is positioned in the disassembly-free bottom die and connected with the internal part, the other end of the limiting part extends out of the disassembly-free bottom die through the pouring surface and is connected with the external part, and the external part and the part of the limiting part extending out of the pouring surface are used for anchoring in poured concrete.
2. The post-cast strip disassembly-free bottom die for a concrete floor slab as claimed in claim 1, wherein: the disassembly-free bottom die is of a plate type structure, one side of the disassembly-free bottom die, which is opposite to the pouring surface, is a bearing surface, and the support frame is connected with one side of the bearing surface of the disassembly-free bottom die.
3. The post-cast strip disassembly-free bottom die for a concrete floor slab as claimed in claim 1, wherein: the disassembly-free bottom die comprises a concrete part, and a part of the reinforcing member is pre-buried in the concrete part.
4. The post-cast strip disassembly-free bottom die for a concrete floor slab as claimed in claim 1, wherein: the reserved area is long-strip-shaped, the length direction of the reserved area extends along a second direction, and the second direction is perpendicular to the first direction and parallel to the pouring surface.
5. The post-cast strip disassembly-free bottom die for a concrete floor slab as claimed in claim 1, wherein: the reinforcing members are arranged in a plurality, and each reinforcing member is arranged at intervals on the pouring surface; and/or; the internal part and the external part are parallel to the pouring surface, the limiting part is perpendicular to the pouring surface, and the limiting part is connected with the internal part and the external part; and/or; the limiting parts are at least two, and the two limiting parts are formed by bending the two ends of the external part.
6. The post-cast strip disassembly-free bottom die for a concrete floor slab as recited in claim 5, wherein: the built-in part comprises a plurality of built-in steel beams, and all the built-in steel beams are connected in a cross mode.
7. The post-cast strip disassembly-free bottom die for a concrete floor slab as claimed in claim 1, wherein: the two opposite side surfaces of the disassembly-free bottom die along the first direction are mixed sides, the mixed sides are perpendicular to the pouring surface, and bonding grooves are formed in the surfaces of the mixed sides.
8. The post-cast strip disassembly-free bottom die for a concrete floor according to claim 7, wherein: the support frame includes support piece, support piece is equidistant interval arrangement along the first direction sets up, support piece is parallel to the mixing side.
9. The utility model provides a exempt from to tear open die block system, includes two floor die blocks, die block support frame and check piece, its characterized in that: the post-cast strip disassembly-free bottom die for the concrete floor slab of any one of claims 1 to 8, wherein two floor slab bottom dies are respectively adjacent to two sides of the disassembly-free bottom die along the first direction, the casting surface of the disassembly-free bottom die faces upwards, the upper surface of the floor slab bottom die is lower than the casting surface, the bottom die support frame is supported below the floor slab bottom die, and the grid baffle is connected to the reserved area.
10. The disassembly-free bottom die system as claimed in claim 9, wherein: the upper surface of the floor bottom die is coplanar with the opposite surface of the pouring surface of the disassembly-free bottom die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320706631.XU CN220080773U (en) | 2023-04-03 | 2023-04-03 | Post-cast strip disassembly-free bottom die and disassembly-free bottom die system for concrete floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320706631.XU CN220080773U (en) | 2023-04-03 | 2023-04-03 | Post-cast strip disassembly-free bottom die and disassembly-free bottom die system for concrete floor slab |
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| Publication Number | Publication Date |
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| CN220080773U true CN220080773U (en) | 2023-11-24 |
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| CN202320706631.XU Active CN220080773U (en) | 2023-04-03 | 2023-04-03 | Post-cast strip disassembly-free bottom die and disassembly-free bottom die system for concrete floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080773U (en) |
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2023
- 2023-04-03 CN CN202320706631.XU patent/CN220080773U/en active Active
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