CN214006242U - Concrete precast slab - Google Patents
Concrete precast slab Download PDFInfo
- Publication number
- CN214006242U CN214006242U CN202023102211.6U CN202023102211U CN214006242U CN 214006242 U CN214006242 U CN 214006242U CN 202023102211 U CN202023102211 U CN 202023102211U CN 214006242 U CN214006242 U CN 214006242U
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- Prior art keywords
- plate body
- strengthening rib
- groove
- draw
- concrete precast
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- Expired - Fee Related
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- 238000005728 strengthening Methods 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 claims abstract description 3
- 238000004321 preservation Methods 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000000945 filler Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 6
- 239000003643 water by type Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 12
- 238000009413 insulation Methods 0.000 description 6
- 239000011490 mineral wool Substances 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000012784 inorganic fiber Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002968 anti-fracture Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a concrete waters technical field in advance, and discloses a concrete waters board in advance, which comprises a plate body, the draw-in groove has been seted up to the lower surface of plate body, and the quantity of draw-in groove is two, and two draw-in grooves are seted up respectively in the left and right sides of plate body lower surface, and the left and right sides of plate body is extended respectively to two draw-in grooves, and the inside of plate body is provided with first strengthening rib and second strengthening rib, and first strengthening rib is the crisscross shape with the second strengthening rib and sets up in the inside of plate body, and the cross of first strengthening rib and second strengthening rib is the welding. This concrete precast slab, the security performance of high plate body also reduces the phenomenon that the filler dropped when two adjacent plate bodies produced the gap simultaneously, and then avoids the filler to drop and injures user's phenomenon by a crashing object, and then guarantees plate body security and the fastness in the use, reduces the phenomenon that whitewash material that the gap fracture appears breaks away from simultaneously, and then guarantees the pleasing to the eye of house and reduces the cost expenditure of secondary fitment.
Description
Technical Field
The utility model relates to a concrete precast slab technical field specifically is a concrete precast slab.
Background
In traditional civil engineering, need cast-in-place in the cylinder frame construction outside, generally in order to improve the efficiency of construction, the plywood formula structure generally adopts and pours in advance, and the mode of later stage direct assembly, consequently need use the concrete precast slab.
Most of the existing concrete precast slabs are assembled, independent fixation is not usually performed between two adjacent precast slabs, then gaps generated between the two precast slabs can be filled with fillers after the assembly is completed in the later period, and then when the precast slabs are used in mountainous areas or rural areas, along with long-term use and external unfixed factor influence, the gaps generated between the two precast slabs are prone to cracking, and further the attractiveness of a house is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a concrete plate of watering in advance possesses two and waters between the board and can fix once more, and then reduces two adjacent advantages such as gap between the board of watering in advance, has solved two and has watered the problem of the phenomenon that the gap that produces between the board cracks easily takes place.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete precast slab, which comprises a plate body, the draw-in groove has been seted up to the lower surface of plate body, the quantity of draw-in groove is two, two draw-in grooves are seted up respectively in the left and right sides of plate body lower surface, the left and right sides of plate body is extended respectively to two draw-in grooves, the inside of plate body is provided with first strengthening rib and second strengthening rib, first strengthening rib is the crisscross setting in the inside of plate body with the second strengthening rib, the intersection of first strengthening rib and second strengthening rib is the welding, the equal fixedly connected with carriage in both ends about first strengthening rib, the carriage is square frame, one side that two carriages are relative is provided with the layer of making an uproar that falls of heat preservation fire prevention, be provided with assembly butt joint structure on the plate body.
Preferably, the heat preservation fire prevention noise reduction layer includes heat preservation, flame retardant coating and falls the layer of making an uproar, and heat preservation, flame retardant coating and the layer of making an uproar of falling bond each other, fall the layer upper surface of making an uproar and seted up the arc wall.
Preferably, two one side fixedly connected with wire net that the carriage is relative, the wire net is the cubic net, and first strengthening rib and second strengthening rib and heat preservation room fall the layer of making an uproar and all be located the inside of wire net.
Preferably, the assembly butt-joint structure includes the connecting piece, and connecting piece fixed connection has seted up the connecting hole at the rear side of plate body on the connecting piece, and the spread groove has been seted up to the upper surface of plate body, and the spread groove setting is in the place ahead of plate body upper surface, the inside bottom surface fixedly connected with connecting rod of spread groove.
Preferably, the connecting piece is letter "T" shape, and the spread groove is letter "T" shape equally, and spread groove and connecting piece are mutual adaptation, and the connecting rod is mutual adaptation equally with the connecting hole.
Preferably, the inner upper surfaces of the two clamping grooves are respectively provided with dents.
(III) advantageous effects
Compared with the prior art, the utility model provides a concrete precast slab possesses following beneficial effect:
1. the concrete precast slab can enable the connecting piece on the other slab body to be clamped into the connecting groove when the slab body needs to be assembled, further enable the connecting piece on the other slab body to be clamped into the connecting groove, further enable the connecting rod to be inserted into the connecting hole when the connecting piece is clamped into the connecting groove, further complete the mutual connection between the two slab bodies, further enable the connecting piece and the connecting groove which are arranged to be in a letter T shape, further enable the connecting piece not to move left and right in the connecting groove when the connecting piece is clamped into the connecting groove, further enable the fixing between the two adjacent slab bodies to be more compact and firm, further avoid the phenomenon that the gap cracks in the long-term use process after the gap is filled in the later period, further improve the safety performance of the slab bodies, simultaneously reduce the phenomenon that the filler drops when the two adjacent slab bodies generate the gap, further avoid the phenomenon that the filler drops to injure a user, and then guarantee the security and the fastness of plate body in the use, reduce the phenomenon that the whitewash material that the gap fracture appears breaks away from simultaneously, and then guarantee the pleasing to the eye of house and reduce the cost expenditure of secondary fitment.
2. This concrete precast slab, wire net through setting up, and then when pouring the plate body, and then make and be connected inseparabler between concrete and first strengthening rib and the second strengthening rib, the wire net has the characteristic of metal, ductility, the tensile force, anti fracture ability is strong, and then make the plate body shaping have after freezing resistance and prevent fracture and fault ability, and then improve the whole effect of plate body, first strengthening rib and second strengthening rib through setting up are the inside of cross shape setting at the plate body, and then improve the bearing capacity of first strengthening rib and second strengthening rib, it is bigger with concrete area of contact to make first strengthening rib and second strengthening rib simultaneously, and then improve the adsorption efficiency of concrete, and then whole bearing capacity and the fastness that improves the plate body.
3. This concrete precast slab through seting up the arc wall on the layer of making an uproar, and then the area on the layer of making an uproar falls in the increase to make more sound waves can with fall the layer contact of making an uproar, thereby absorb more sound waves, promote syllable-dividing effect greatly, and then through the heat preservation and the flame retardant coating that set up and fall the layer of making an uproar, and then improve the holistic heat preservation effect and the fireproof effect and the noise reduction effect of plate body, and then improve the bulk strength and the advantage of plate body.
Drawings
FIG. 1 is a schematic diagram of a concrete precast slab structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the plate body of the present invention;
FIG. 3 is a schematic view of the steel wire mesh structure of the present invention;
fig. 4 is a schematic view of the arc-shaped groove structure of the present invention.
In the figure: 1 plate body, 2 draw-in grooves, 3 spread groove, 4 connecting rods, 5 connecting holes, 6 connecting pieces, 7 first strengthening ribs, 8 second strengthening ribs, 9 braced frames, 10 indents, 11 flame retardant coatings, 12 noise reduction layers, 13 heat preservation layers, 14 wire nets, 15 arc-shaped grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a new technical solution: a concrete precast slab comprises a slab body 1, wherein the lower surface of the slab body 1 is provided with two clamping grooves 2, the two clamping grooves 2 are respectively arranged at the left side and the right side of the lower surface of the slab body 1, the two clamping grooves 2 respectively extend out of the left side and the right side of the slab body 1, the inner upper surfaces of the two clamping grooves 2 are respectively provided with dents 10, further, through the clamping groove 2 arranged on the lower surface of the plate body 1, when the plate body 1 needs to be assembled, so that the plate body 1 is lapped on a bearing beam of a house through the arranged clamping groove 2, and the plate body 1 can be tightly attached to the bearing beam through the arranged clamping groove 2, furthermore, through the dent 10 arranged in the clamping groove 2, the friction area between the plate body 1 and the bearing beam is enlarged, thereby reducing the phenomenon that the plate body is moved after the assembly is finished, and further improving the stability, firmness and safety of the plate body 1;
the rear side of the plate body 1 is fixedly connected with a connecting piece 6, the connecting piece 6 is in a letter 'T' shape, the connecting piece 6 is provided with a connecting hole 5, the upper surface of the plate body 1 is provided with a connecting groove 3, the connecting groove 3 is arranged in front of the upper surface of the plate body 1, the connecting groove 3 is also in a letter 'T' shape, the inner bottom surface of the connecting groove 3 is fixedly connected with a connecting rod 4, the connecting groove 3 and the connecting piece 6 are mutually matched, the connecting rod 4 and the connecting hole 5 are mutually matched, when the plate body 1 needs to be assembled, the connecting piece 6 on the other plate body 1 can be clamped into the connecting groove 3, when the connecting piece 6 is clamped into the connecting groove 3, the connecting rod 4 is inserted into the connecting hole 5, the mutual connection between the two plate bodies 1 is completed, the connecting piece 6 and the connecting groove 3 are in a letter 'T' shape, and when the connecting piece 6 is clamped into the connecting groove 3, the connecting piece 6 can not move left and right in the connecting groove 3, so that the two adjacent plate bodies 1 can be fixed more tightly and firmly, the phenomenon that gaps crack in the long-term use process after the gaps are filled in the later period is avoided, the safety performance of the plate bodies 1 is improved, the phenomenon that fillers fall off when the two adjacent plate bodies 1 generate the gaps is reduced, the phenomenon that the fillers fall off to injure users is avoided, the safety and the firmness of the plate bodies 1 in the use process are further ensured, the phenomenon that painting materials break away due to the cracking of the gaps is reduced, the attractiveness of a house is ensured, and the cost of secondary decoration is reduced;
the plate body 1 is internally provided with a first reinforcing rib 7, the upper surface of the first reinforcing rib 7 is fixedly connected with a second reinforcing rib 8, the first reinforcing rib 7 and the second reinforcing rib 8 are arranged in the plate body 1 in a crisscross manner, the intersection of the first reinforcing rib 7 and the second reinforcing rib 8 is welded, the first reinforcing rib 7 and the second reinforcing rib 8 are arranged in the plate body 1 in a crisscross manner, so that the bearing capacity of the first reinforcing rib 7 and the second reinforcing rib 8 is improved, the contact area between the first reinforcing rib 7 and the second reinforcing rib 8 and concrete is larger, the adsorption capacity of the concrete is improved, the bearing capacity and the firmness of the plate body 1 are integrally improved, the left end and the right end of the first reinforcing rib 7 are fixedly connected with supporting frames 9, the supporting frames 9 are square frames, and the two ends of the first reinforcing rib 7 are supported by the supporting frames 9, furthermore, the phenomenon that the first reinforcing ribs 7 deform when the plate body 1 is poured is avoided, and meanwhile, the bearing capacity of the first reinforcing ribs 7 and the integral bearing capacity of the plate body 1 can be improved again through the arranged supporting frames 9;
the opposite sides of the two supporting frames 9 are provided with heat preservation, fire prevention and noise reduction layers, the heat preservation and insulation layers comprise heat preservation layers 13, fire prevention layers 11 and noise reduction layers 12, the heat preservation layers 13 are rock wool boards, the rock wool boards are also called rock wool heat preservation and decoration boards, basalt is used as a main raw material, inorganic fiber boards are processed through high-temperature melting, the rock wool boards are novel heat preservation, fire insulation and sound absorption materials, the rock wool boards are artificial inorganic fibers processed through high-temperature melting, and have the characteristics of light weight, small heat conductivity coefficient, heat absorption and non-combustion, the fire prevention layers 11 are made of fire-resistant fibers, the fire-resistant fibers have high-efficiency heat insulation and fire prevention effects and simultaneously have high-temperature resistance, corrosion resistance and oxidation resistance, the noise reduction layers 12 are made of foaming materials, the arc grooves 15 are formed in the upper surfaces of the noise reduction layers 12, and then the areas of the noise reduction layers 12 are increased through the formed arc grooves 15, therefore, more sound waves can be contacted with the noise reduction layer 12, so that more sound waves are absorbed, the sound insulation effect is greatly improved, the overall heat insulation effect, the fireproof effect and the noise reduction effect of the plate body 1 are improved through the arranged heat insulation layer 13, the fireproof layer 11 and the noise reduction layer 12, and the overall strength and the advantages of the plate body 1 are improved;
two relative one side fixedly connected with wire net 14 of braced frame 9, wire net 14 is the tetragonal body net, the layer of making an uproar all is located wire net 14 inside on first strengthening rib 7 and second strengthening rib 8 and the insulated building, wire net 14 through setting up, and then when pouring plate body 1, and then it is inseparabler to make to be connected between concrete and first strengthening rib 7 and the second strengthening rib 8, wire net 14 has the characteristic of metal, ductility, the tensile force, fracture resistance is strong, and then have after making the shaping of plate body 1 frost resistance and prevent fracture and fault ability, and then improve plate body 1's whole effect.
The working principle is as follows: when the plate bodies 1 need to be assembled, the connecting piece 6 on the other plate body 1 can be clamped into the connecting groove 3, and when the connecting piece 6 is clamped into the connecting groove 3, the connecting rod 4 is inserted into the connecting hole 5, so that the two plate bodies 1 are connected with each other, and the connecting piece 6 and the connecting groove 3 are both in a letter T shape, so that when the connecting piece 6 is clamped into the connecting groove 3, the connecting piece 6 cannot move left and right in the connecting groove 3, and the two adjacent plate bodies 1 are fixed more tightly and firmly, thereby avoiding the phenomenon that the gap cracks in the long-term use process after the gap is filled in the later period, further improving the safety performance of the plate bodies 1, and simultaneously reducing the phenomenon that the filler drops when the gap is generated between the two adjacent plate bodies 1, and then avoid the filler to drop and injure the phenomenon of user by a crashing object, and then guarantee the security and the fastness of plate body 1 in the use, reduce the phenomenon that whitewash material that the gap fracture appears breaks away from simultaneously, and then guarantee the pleasing to the eye of house and reduce the cost expenditure of secondary fitment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a concrete precast slab, includes plate body (1), its characterized in that: draw-in groove (2) have been seted up to the lower surface of plate body (1), the quantity of draw-in groove (2) is two, set up respectively in the left and right sides of plate body (1) lower surface two draw-in grooves (2), the left and right sides of plate body (1) extends respectively in two draw-in grooves (2), the inside of plate body (1) is provided with first strengthening rib (7) and second strengthening rib (8), first strengthening rib (7) are criss-cross shape with second strengthening rib (8) and set up the inside at plate body (1), the intersection of first strengthening rib (7) and second strengthening rib (8) is the welding, the equal fixedly connected with carriage (9) in both ends about first strengthening rib (7), carriage (9) are square frame, one side that two carriage (9) are relative is provided with the fire prevention that keeps warm and falls the layer of making an uproar, be provided with assembly butt joint structure on plate body (1).
2. A concrete precast panel according to claim 1, characterized in that: the heat-preservation fireproof noise-reduction layer comprises a heat-preservation layer (13), a fireproof layer (11) and a noise-reduction layer (12), the heat-preservation layer (13), the fireproof layer (11) and the noise-reduction layer (12) are bonded with each other, and an arc-shaped groove (15) is formed in the upper surface of the noise-reduction layer (12).
3. A concrete precast panel according to claim 1, characterized in that: two one side fixedly connected with wire net (14) that carriage (9) are relative, wire net (14) are the cubic net, and first strengthening rib (7) and second strengthening rib (8) and heat preservation room noise reduction layer all are located the inside of wire net (14).
4. A concrete precast panel according to claim 1, characterized in that: the assembly butt joint structure comprises a connecting piece (6), the connecting piece (6) is fixedly connected to the rear side of the plate body (1), a connecting hole (5) is formed in the connecting piece (6), a connecting groove (3) is formed in the upper surface of the plate body (1), the connecting groove (3) is arranged in the front of the upper surface of the plate body (1), and a connecting rod (4) is fixedly connected to the bottom surface of the connecting groove (3).
5. A concrete precast panel according to claim 4, characterized in that: the connecting piece (6) is in a T shape, the connecting groove (3) is also in a T shape, the connecting groove (3) and the connecting piece (6) are mutually matched, and the connecting rod (4) and the connecting hole (5) are also mutually matched.
6. A concrete precast panel according to claim 1, characterized in that: the upper surfaces of the insides of the two clamping grooves (2) are respectively provided with dents (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102211.6U CN214006242U (en) | 2020-12-17 | 2020-12-17 | Concrete precast slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102211.6U CN214006242U (en) | 2020-12-17 | 2020-12-17 | Concrete precast slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214006242U true CN214006242U (en) | 2021-08-20 |
Family
ID=77289661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023102211.6U Expired - Fee Related CN214006242U (en) | 2020-12-17 | 2020-12-17 | Concrete precast slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214006242U (en) |
-
2020
- 2020-12-17 CN CN202023102211.6U patent/CN214006242U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |