CN212836019U - Double-deck cavity sound insulation concrete slab - Google Patents
Double-deck cavity sound insulation concrete slab Download PDFInfo
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- CN212836019U CN212836019U CN202021015361.0U CN202021015361U CN212836019U CN 212836019 U CN212836019 U CN 212836019U CN 202021015361 U CN202021015361 U CN 202021015361U CN 212836019 U CN212836019 U CN 212836019U
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Abstract
The utility model provides a double-layer hollow sound insulation concrete slab, which comprises a bottom plate, a pillar and a precast slab, the upper end surface of the bottom plate is provided with a support column, a sound insulation pad and a hollow layer, the upper end of the support column is connected with the lower end of the precast slab, the inner top wall of the precast slab is tangent to the upper end surface of the base plate, the lower end of the base plate is tangent to the upper end surface of the cross beam, the beam is connected with the base plate through a connecting column, the fixing pads are arranged on the upper end surface of the bottom plate and the lower end surface of the beam, the supporting rods are fixed between the fixing cushions, the top block is arranged at the center of the lower end face of the cross beam, the bottom block is fixed on the upper end face of the bottom plate, the connecting shaft is arranged inside the top block and the bottom block, and the two ends of the reinforcing column are connected with the top block and the bottom block through connecting shafts, the fixed shaft is arranged at the center of the top block, and the support piece is connected with the top block through the fixed shaft.
Description
Technical Field
The utility model relates to a concrete member technical field especially relates to a double-deck cavity sound insulation concrete slab.
Background
Reinforced concrete slabs, slabs made of reinforced concrete materials, are basic structures or members in house buildings and various engineering structures, are commonly used as roofs, floor systems, platforms, walls, retaining walls, foundations, terraces, pavements, pools and the like, and have a very wide application range. The reinforced concrete slab is divided into a square slab, a circular slab and a special-shaped slab according to the plane shape. It is divided into a unidirectional plate and a bidirectional plate according to the stress action mode of the structure. The most common are uni-directional plates, four-sided supported bi-directional plates, and flat, beamless plates supported by columns. The thickness of the plate should meet the requirements of strength and rigidity.
When concrete slab among the prior art gives sound insulation, lay elastic material such as soft elastic material such as plastic rubber, carpet through setting up to give sound insulation more than, it is relatively poor to give sound insulation the effect, has certain limitation, decorates the back and adds and establishes the material at the completion, has not only increased the construction cost of later stage decoration engineering, and sound insulation structure has still occupied partial interior space moreover.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-deck cavity sound insulation concrete slab, it is poor to have solved the syllable-dividing effect among the prior art, and the shortcoming that later stage decoration engineering construction cost is high.
In order to solve the technical problem, the utility model provides a double-layer hollow sound insulation concrete slab, which comprises a bottom plate, a pillar and a precast slab, the upper end surface of the bottom plate is provided with a support column, a sound insulation pad and a hollow layer, the upper end of the support column is connected with the lower end of the precast slab, the inner top wall of the precast slab is tangent to the upper end surface of the base plate, the lower end of the base plate is tangent to the upper end surface of the cross beam, the beam is connected with the base plate through a connecting column, the fixing pads are arranged on the upper end surface of the bottom plate and the lower end surface of the beam, the supporting rods are fixed between the fixing cushions, the top block is arranged at the center of the lower end face of the cross beam, the bottom block is fixed on the upper end face of the bottom plate, the connecting shaft is arranged inside the top block and the bottom block, and the two ends of the reinforcing column are connected with the top block and the bottom block through connecting shafts, the fixed shaft is arranged at the center of the top block, and the support piece is connected with the top block through the fixed shaft.
Preferably, the soundproof mat is internally filled with an soundproof felt and a fiberboard.
Preferably, the prefabricated panel is of an inverted U-shaped structure, and the upper ends of the base plate and the cross beam are arranged in the concave part of the prefabricated panel.
Preferably, the upper end of base plate and the lower extreme of crossbeam all are equipped with the nut, and the both ends of even post are equipped with the external screw thread, and even post is connected through the screw thread with base plate and crossbeam.
Preferably, the lower end face of the top block and the upper end face of the bottom block are provided with grooves, through holes are formed in the side walls of the grooves and the two ends of the reinforcing column, and the connecting shaft penetrates through the top block, the bottom block and the reinforcing column through the through holes.
Preferably, a through hole is formed in the center of the top block, a round hole is formed in the upper end of the support piece, and the fixing shaft penetrates through the top block and the upper end of the support piece.
Compared with the prior art, the utility model provides a pair of utensil a double-deck cavity sound insulation concrete slab has following beneficial effect:
the utility model provides a double-deck cavity sound insulation concrete slab, the inside acoustic blanket and the fibreboard of packing of sound insulation pad, the technology is mature, can direct application, and has closely knit, the quality is heavy, the damping is strong, high elasticity, water proofness, weatherability are good, oil resistance, fire resistance wait structural feature, the sound insulation pad can further promotion concrete slab's sound insulation damping performance under the cooperation of cavity layer.
The utility model provides a double-deck cavity sound insulation concrete slab, the U type structure of prefabricated plate for invering, the upper end setting of base plate and crossbeam is at the depressed part of prefabricated plate, is convenient for fix a position fixedly to base plate and crossbeam, makes it difficult emergence skew, and the upper end of base plate and the lower extreme of crossbeam all are equipped with the nut, and the both ends of even post are equipped with the external screw thread, and even the post is connected through the screw thread with base plate and crossbeam, are convenient for fix a position fixedly base plate and crossbeam, promote holistic steadiness.
The utility model provides a double-deck cavity sound insulation concrete slab, the lower terminal surface of kicking block and the up end of bottom block are equipped with the recess, and the lateral wall of recess and the both ends of strengthening the post are equipped with the through-hole, even the axle runs through the kicking block by the through-hole, bottom block and strengthening post, be convenient for urge even axle and strengthening post to carry out the dismouting, and through setting up the kicking block, the bearing capacity of hoisting device that bottom block and strengthening post can be further, the center department of kicking block is equipped with the through-hole, the upper end of a piece is equipped with the round hole, the fixed axle runs through the upper end of kicking block and a piece, be convenient for carry out the split to a piece and kicking block, can promote the stead.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a double-layer hollow sound insulation concrete slab provided by the present invention;
FIG. 2 is a bottom view of the structure shown in FIG. 1 at A;
fig. 3 is a top view of the structure shown in fig. 1 at B.
Reference numbers in the figures: 1. the device comprises a bottom plate, 2, a support column, 3, a sound insulation pad, 4, a hollow layer, 5, a prefabricated plate, 6, a base plate, 7, a cross beam, 8, a connecting column, 9, a fixing pad, 10, a support rod, 11, a top block, 12, a bottom block, 13, a connecting shaft, 14, a reinforcing column, 15, a fixing shaft, 16 and a support piece.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 to fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a double-layer hollow sound insulation concrete slab according to the present invention; FIG. 2 is a bottom view of the structure shown in FIG. 1 at A; fig. 3 is a top view of the structure shown in fig. 1 at B. A double-layer hollow sound insulation concrete slab comprises a bottom plate 1, a support column 2 and a precast slab 5, wherein the upper end surface of the bottom plate 1 is provided with the support column 2, a sound insulation pad 3 and a hollow layer 4, the upper end of the support column 2 is connected with the lower end of the precast slab 5, the inner top wall of the precast slab 5 is arranged in a tangent manner with the upper end surface of a base plate 6, the lower end of the base plate 6 is arranged in a tangent manner with the upper end surface of a cross beam 7, the cross beam 7 is connected with the base plate 6 through a connecting column 8, a fixing pad 9 is arranged on the upper end surface of the bottom plate 1 and the lower end surface of the cross beam 7, a support rod 10 is fixed between the fixing pads 9, a top block 11 is arranged at the center of the lower end surface of the cross beam 7, a bottom block 12 is fixed on the upper end surface of the bottom plate 1, a connecting shaft 13 is arranged inside the top block 11 and the bottom block 12, two ends of, the support 16 is connected to the top block 11 by a fixed shaft 15.
Preferably, the sound insulation mat and the fiberboard are filled in the sound insulation pad 3, the technology is mature, the sound insulation mat and the fiberboard can be directly applied, the sound insulation mat has the structural characteristics of compactness, heavy weight, strong damping property, high elasticity, water resistance, good weather resistance, good oil resistance, good flame retardance and the like, and the sound insulation and shock absorption performance of the concrete slab can be further improved by the sound insulation pad 3 under the matching of the hollow layer 4.
Preferably, the prefabricated plate 5 is of an inverted U-shaped structure, and the upper ends of the base plate 6 and the cross beam 7 are arranged in the concave part of the prefabricated plate 5, so that the base plate 6 and the cross beam 7 are conveniently positioned and fixed and are not easy to deviate.
Preferably, the upper end of base plate 6 and the lower extreme of crossbeam 7 all are equipped with the nut, and the both ends of even post 8 are equipped with the external screw thread, and even post 8 is connected through the screw thread with base plate 6 and crossbeam 7, is convenient for fix a position fixedly base plate 6 and crossbeam 7, promotes holistic steadiness.
Preferably, the lower end surface of the top block 11 and the upper end surface of the bottom block 12 are provided with grooves, the side wall of each groove and two ends of the reinforcing column 14 are provided with through holes, the connecting shaft 13 penetrates through the top block 11, the bottom block 12 and the reinforcing column 14 through the through holes, the connecting shaft 13 and the reinforcing column 14 are convenient to detach, and the bearing capacity of the lifting device can be further improved by arranging the top block 11, the bottom block 12 and the reinforcing column 14.
Preferably, the center department of kicking block 11 is equipped with the through-hole, and the upper end of a 16 is equipped with the round hole, and fixed axle 15 runs through the upper end of kicking block 11 and a 16, is convenient for carry out the split to a 16 and kicking block 11, can promote the steadiness of kicking block 11 effectively through a 16.
The utility model provides a pair of double-deck cavity sound insulation concrete slab's theory of operation as follows:
the upper end surface of the bottom plate 1 is provided with a sound insulation pad 3 and a hollow layer 4, the sound insulation pad 3 is internally filled with a sound insulation felt and a fiber board, the technology is mature, the sound insulation pad can be directly applied, and the sound insulation pad has the structural characteristics of compactness, heavy weight, strong damping property, high elasticity, water resistance, good weather resistance, oil resistance, good flame retardance and the like, the sound insulation pad 3 can further improve the sound insulation and shock absorption performance of a concrete slab under the cooperation of the hollow layer 4, the upper end of the strut 2 is connected with the lower end of the precast slab 5, the precast slab 5 is of an inverted U-shaped structure, the upper ends of the base plate 6 and the cross beam 7 are arranged in the concave part of the precast slab 5, the base plate 6 and the cross beam 7 are conveniently positioned and fixed, so that the base plate 6 and the cross beam 7 are not easy to deviate, nuts are arranged at the upper end of the base plate 6 and the lower end of the cross beam 7, the overall stability is improved, the top block 11 is arranged at the center of the lower end face of the beam 7, the bottom block 12 is fixed on the upper end face of the bottom plate 1, the connecting shaft 13 is arranged inside the top block 11 and the bottom block 12, two ends of the reinforcing column 14 are connected with the top block 11 and the bottom block 12 through the connecting shaft 13, the fixing shaft 15 is arranged at the center of the top block 11, the support piece 16 is connected with the top block 11 through the fixing shaft 15, the lower end face of the top block 11 and the upper end face of the bottom block 12 are provided with grooves, the side walls of the grooves and two ends of the reinforcing column 14 are provided with through holes, the connecting shaft 13 penetrates through the top block 11, the bottom block 12 and the reinforcing column 14 through the through holes, the connecting shaft 13 and the reinforcing column 14 are convenient to assemble and disassemble, the supporting force of the lifting device can be further improved by arranging the top block 11, the bottom block 12 and the reinforcing column 14, the center of the top block 11 is provided with a through hole, the upper end of the support piece 16 is, the support piece 16 and the top block 11 are conveniently separated, and the stability of the top block 11 can be effectively improved through the support piece 16.
Compared with the prior art, the utility model provides a pair of double-deck cavity sound insulation concrete slab has following beneficial effect:
the utility model provides a double-deck cavity sound insulation concrete slab, the inside acoustic blanket and the fibreboard of packing of sound insulation pad 3, the technology is mature, can direct application, and has closely knit, the quality is heavy, the damping is strong, high elasticity, water proofness, weatherability are good, oil resistance, fire resistance wait structural feature well, sound insulation pad 3 can further promotion concrete slab's sound insulation shock attenuation performance under hollow layer 4's cooperation.
The utility model provides a double-deck cavity sound insulation concrete slab, the U type structure of prefabricated plate 5 for invering, the upper end setting of base plate 6 and crossbeam 7 is at the depressed part of prefabricated plate 5, be convenient for fix a position fixedly to base plate 6 and crossbeam 7, make it difficult for taking place the skew, the upper end of base plate 6 and the lower extreme of crossbeam 7 all are equipped with the nut, the both ends of even post 8 are equipped with the external screw thread, even post 8 is connected through the screw thread with base plate 6 and crossbeam 7, be convenient for fix a position fixedly to base plate 6 and crossbeam 7, promote holistic steadiness ability.
The utility model provides a double-deck cavity sound insulation concrete slab, the lower terminal surface of kicking block 11 and the up end of bottom block 12 are equipped with the recess, and the lateral wall of recess and the both ends of reinforcing post 14 are equipped with the through-hole, even axle 13 runs through kicking block 11 by the through-hole, bottom block 12 and reinforcing post 14, be convenient for urge even axle 13 and reinforcing post 14 to carry out the dismouting, and through setting up kicking block 11, bottom block 12 and reinforcing post 14 can further hoisting device's bearing capacity, the center department of kicking block 11 is equipped with the through-hole, the upper end of a 16 is equipped with the round hole, fixed axle 15 runs through the upper end of kicking block 11 and a 16, be convenient for carry out the split to a 16 and kicking block 11, can promote the steadiness of kicking block 11 effectively through a 16.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a double-deck cavity acoustic concrete board, includes bottom plate (1), pillar (2) and prefabricated plate (5), its characterized in that: the upper end face of the bottom plate (1) is provided with a support column (2), a sound insulation pad (3) and a hollow layer (4), the upper end of the support column (2) is connected with the lower end of a precast slab (5), the inner top wall of the precast slab (5) is arranged in a tangent mode with the upper end face of a base plate (6), the lower end of the base plate (6) is arranged in a tangent mode with the upper end face of a cross beam (7), the cross beam (7) is connected with the base plate (6) through a connecting column (8), the upper end face of the bottom plate (1) and the lower end face of the cross beam (7) are provided with fixing pads (9), a support rod (10) is fixed between the two fixing pads (9) corresponding in position, the center of the lower end face of the cross beam (7) is provided with a top block (11), the upper end face of the bottom plate (1) is provided with a bottom block (12), and connecting shafts (, a reinforcing column (14) connected through a connecting shaft (13) is arranged between the top block (11) and the bottom block (12), a fixed shaft (15) is arranged at the center of the top block (11), and a support piece (16) is connected to the top block (11) through the fixed shaft (15).
2. The double-deck hollow acoustical concrete panel according to claim 1, wherein the inside of the acoustical mat (3) is filled with an acoustical felt and a fiber board.
3. A double-deck hollow acoustical concrete panel according to claim 2, wherein the precast panel (5) has an inverted U-shaped structure, and the upper ends of the base panel (6) and the cross member (7) are disposed in the depression of the precast panel (5).
4. The double-deck hollow acoustical concrete panel according to claim 1, wherein nuts are provided at the upper end of the base plate (6) and the lower end of the cross member (7), and external threads are provided at both ends of the connecting column (8), and the connecting column (8) is connected with the base plate (6) and the cross member (7) by means of threads.
5. The double-deck hollow sound insulation concrete panel as claimed in claim 1, wherein the lower end surface of the top block (11) and the upper end surface of the bottom block (12) are provided with grooves, the side walls of the grooves and the two ends of the reinforcing column (14) are provided with through holes, and the connecting shaft (13) penetrates through the top block (11), the bottom block (12) and the reinforcing column (14) through the through holes.
6. The double-deck hollow acoustical concrete panel according to claim 1, wherein a through hole is formed at the center of the top block (11), a circular hole is formed at the upper end of the support member (16), and the fixing shaft (15) penetrates the top block (11) and the upper end of the support member (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021015361.0U CN212836019U (en) | 2020-06-05 | 2020-06-05 | Double-deck cavity sound insulation concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021015361.0U CN212836019U (en) | 2020-06-05 | 2020-06-05 | Double-deck cavity sound insulation concrete slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212836019U true CN212836019U (en) | 2021-03-30 |
Family
ID=75170658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021015361.0U Active CN212836019U (en) | 2020-06-05 | 2020-06-05 | Double-deck cavity sound insulation concrete slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212836019U (en) |
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2020
- 2020-06-05 CN CN202021015361.0U patent/CN212836019U/en active Active
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