CN217128500U - High-strength concrete precast slab - Google Patents
High-strength concrete precast slab Download PDFInfo
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- CN217128500U CN217128500U CN202221018700.XU CN202221018700U CN217128500U CN 217128500 U CN217128500 U CN 217128500U CN 202221018700 U CN202221018700 U CN 202221018700U CN 217128500 U CN217128500 U CN 217128500U
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Abstract
The utility model belongs to the technical field of precast slabs, in particular to a high-strength concrete precast slab, which comprises a peripheral reinforced steel plate with a cross section in a 'mouth' shape structure, wherein a double-splicing mechanism and a butt joint fastening mechanism are arranged on the peripheral reinforced steel plate; the butt joint fastening mechanism comprises notches which are formed in the periphery of the top end and the periphery of the bottom end of the peripheral reinforced steel plate, and four butt joint blocks which are movably arranged are arranged in four notches which are close to the top end of the peripheral reinforced steel plate and four notches which are close to the bottom end of the peripheral reinforced steel plate. The utility model discloses be different from prior art, utilize the acoustic celotex board to make this prefabricated plate possess syllable-dividing effect, and combine the effect of pouring of reinforcing bar otter board cooperation concrete layer and peripheral enhancement steel sheet for this prefabricated plate bulk strength increases, and life prolongs greatly, secondly, utilizes the double-pin mechanism, can splice fast between two this prefabricated plates, need not to adopt the mode of concrete placement concatenation again.
Description
Technical Field
The utility model relates to a precast slab technical field specifically is a concrete precast slab of high strength.
Background
Precast slabs are floors used in early buildings. I.e. modules or panels to be used in the engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab.
At present, the existing precast slabs are inconvenient to butt joint among a plurality of precast slabs for use, concrete is required to be poured and connected when the plurality of precast slabs are fixedly butted, the precast slabs cannot be used in time due to the butt joint mode, and the precast slabs are influenced to be put into use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete precast slab of high strength to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength concrete precast slab comprises a peripheral reinforced steel plate with a cross section in a 'mouth' shape structure, wherein a double-splicing mechanism and a butt joint fastening mechanism are arranged on the peripheral reinforced steel plate;
the butt joint fastening mechanism comprises four notches which are formed in the periphery of the top end and the periphery of the bottom end of the peripheral reinforced steel plate, and butt joint blocks which are movably arranged are arranged in the four notches close to the top end of the peripheral reinforced steel plate and the four notches close to the bottom end of the peripheral reinforced steel plate, the butt joint blocks are connected with the peripheral reinforced steel plate through four fastening screws, and the butt joint blocks are of square structures.
Preferably, the sound insulation board is fixedly connected to the inner side of the peripheral reinforced steel plate, the steel bar net plates fixedly connected to the peripheral reinforced steel plate are arranged on the upper side and the lower side of the sound insulation board, the sound insulation board can achieve a good sound insulation effect, and the steel bar net plates and the peripheral reinforced steel plate increase the overall strength of the prefabricated plate and greatly prolong the service life.
Preferably, the steel bar net plates are all poured and buried on the peripheral reinforced steel plates through concrete layers, and the concrete layers can enable the steel bar net plates to be pre-buried and positioned on the inner sides of the peripheral reinforced steel plates so as to guarantee the integral filling degree of the prefabricated body.
Preferably, the double-splicing mechanism comprises an inserting plate fixedly connected to one side wall of the peripheral reinforced steel plate, one side wall, far away from the inserting plate, of the peripheral reinforced steel plate is provided with an inserting groove matched with the inserting plate, and when the two prefabricated plates are spliced, the inserting plate on one prefabricated plate can be inserted into the inserting groove of the peripheral reinforced steel plate on the other prefabricated plate.
Preferably, the two sides of the slot are provided with clamping blocks which slide inside the peripheral reinforcing steel plate, the inside of the peripheral reinforcing steel plate is provided with movable cavities matched with the clamping blocks, when the inserting plate is inserted into the slot, the inserting plate can abut against the clamping blocks with inclined planes on the two sides, when the clamping blocks meet the clamping slots, the clamping of the clamping slots is realized through the reverse action of the springs, and then the two prefabricated plates can be spliced and fixed quickly.
Preferably, a spring is connected between one end of each clamping block and the inner wall of one side of the corresponding movable cavity, the other end of each clamping block movably extends into the corresponding slot and is provided with an inclined plane, clamping grooves matched with one ends of the inclined planes of the clamping blocks are formed in the two ends of each inserting plate, the inclined planes are arranged, so that the two prefabricated plates can be fixed after being directly inserted and connected during splicing, and the use is convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is different from the prior art, utilize the acoustic celotex board to make this prefabricated plate possess syllable-dividing effect, and combine pouring of reinforcing bar otter board cooperation concrete layer and the effect of peripheral reinforcing steel plate, make this prefabricated plate bulk strength increase, life prolongs greatly, secondly, utilize double-pin mechanism, can splice fast between two this prefabricated plates, need not to adopt the mode of concrete placement concatenation again, and recycle butt joint fastening mechanism, can dock fast between a plurality of prefabricated plates, make a plurality of prefabricated plates can enlarge and use to large tracts of land large-scale prefabricated plate input to the construction, structural design is simple, and convenient for operation.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic view of the planar development structure of the acoustic baffle and its steel mesh plate of the present invention;
FIG. 3 is a schematic structural view of a part of the double-splicing mechanism of the present invention;
fig. 4 is a schematic structural view of a part of the components in the butt joint fastening mechanism of the present invention.
In the figure: 1. a peripheral reinforcing steel plate; 2. a sound insulating board; 21. a steel bar net plate; 3. a concrete layer; 4. a double-splicing mechanism; 401. inserting plates; 402. a slot; 403. a clamping block; 404. a spring; 405. a card slot; 5. a butt-joint fastening mechanism; 501. a recess; 502. a butt joint block; 503. and (5) fastening the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 technical solution: a high-strength concrete precast slab comprises a peripheral reinforced steel plate 1 with a cross section in a 'mouth' shape structure, wherein a sound insulation plate 2 is fixedly connected to the inner side of the peripheral reinforced steel plate 1, reinforcing mesh plates 21 fixedly connected to the peripheral reinforced steel plate 1 are arranged on the upper side and the lower side of the sound insulation plate 2, the sound insulation plate 2 can play a good sound insulation effect, and then the reinforcing mesh plates 21 and the peripheral reinforced steel plate 1 increase the overall strength of the precast slab, so that the service life is greatly prolonged, the reinforcing mesh plates 21 are both poured and buried on the peripheral reinforced steel plate 1 through a concrete layer 3, the concrete layer 3 can pre-embed and position the reinforcing mesh plates 21 at the inner side of the peripheral reinforced steel plate 1 so as to ensure the overall compactness of the precast slab, and a double-splicing mechanism 4 and a butt-joint fastening mechanism 5 are arranged on the peripheral reinforced steel plate 1; docking fastening mechanism 5 includes all seting up notch 501 all around and the bottom on the top of peripheral reinforced steel plate 1, all be equipped with the butt joint piece 502 that the activity was placed in four notches 501 that four peripheral reinforced steel plate 1 tops are close to each other and four notches 501 that the bottom is close to each other, butt joint piece 502 all links to each other with four peripheral reinforced steel plate 1 through four fastening screw 503, butt joint piece 502 is square shape structure, all be equipped with in the notch 501 with fastening screw 503 matched with screw, fastening screw 503 is movable insert respectively and is established on butt joint piece 502.
The double-splicing mechanism 4 comprises an inserting plate 401 fixedly connected on one side wall of the peripheral reinforced steel plate 1, a side wall of the peripheral reinforced steel plate 1 far away from the inserting plate 401 is provided with a slot 402 matched with the inserting plate 401, when two prefabricated plates are spliced, the inserting plate 401 on one prefabricated plate can be inserted into the slot 402 of the peripheral reinforced steel plate 1 on the other prefabricated plate, two sides of the slot 402 are respectively provided with a clamping block 403 sliding in the peripheral reinforced steel plate 1, the interior of the peripheral reinforced steel plate 1 is provided with a movable cavity matched with the clamping block 403, when the inserting plate 401 is inserted into the slot 402, the clamping block 403 with inclined planes on two sides can be pressed against, when the clamping block 403 meets the clamping groove 405, the clamping of the clamping groove 405 is realized through the reverse action of a spring 404, so that the two prefabricated plates can be quickly spliced and fixed, one end of the clamping block 403 and the inner wall on one side of the corresponding movable cavity are connected with the spring 404, the other end of the inserting plate 401 movably extends into the inserting groove 402 and is provided with an inclined surface, the two ends of the inserting plate 401 are respectively provided with a clamping groove 405 matched with one end of the inclined surface of the clamping block 403, and the two prefabricated plates can be fixed after being directly spliced when being spliced, so that the use is convenient.
In the scheme, when two prefabricated plates need to be spliced in use, an inserting plate 401 on one prefabricated plate can be inserted into an inserting groove 402 of a peripheral reinforced steel plate 1 on the other prefabricated plate, the inserting plate 401 can abut against two clamping blocks 403 with inclined surfaces, when the clamping blocks 403 meet the clamping grooves 405, the clamping grooves 405 can be clamped through the reverse action of a spring 404, so that the two prefabricated plates can be quickly spliced and fixed, when the two spliced prefabricated plates need to be butted with one spliced two prefabricated plates, two groups of spliced prefabricated plates can be attached, two mounting blocks are respectively placed in four notches 501 close to each other at the top ends of the four peripheral reinforced steel plates 1 and four notches 501 close to each other at the bottom ends of the four spliced prefabricated plates, and the butting blocks 502 are respectively fixed through four fastening screws 503, so that the prefabricated plates after being spliced by two groups can be enlarged in area, the prefabricated plate fixing device is convenient to put into use in building construction, can fix more prefabricated plates after being spliced according to the operation mode, and is good in using effect.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 of high strength, includes that the cross section is the peripheral reinforcing steel plate (1) of "mouth" type structure, its characterized in that: the peripheral reinforcing steel plate (1) is provided with a double-splicing mechanism (4) and a butt-joint fastening mechanism (5);
the butt joint fastening mechanism (5) comprises notches (501) which are formed in the periphery of the top end and the periphery of the bottom end of the peripheral reinforced steel plate (1), four butt joint blocks (502) which are movably arranged are arranged in the four notches (501) which are close to each other at the top end of the peripheral reinforced steel plate (1) and the four notches (501) which are close to each other at the bottom end of the peripheral reinforced steel plate (1), and the butt joint blocks (502) are connected with the four peripheral reinforced steel plates (1) through four fastening screws (503).
2. The high-strength concrete precast slab according to claim 1, wherein: the inboard rigid coupling of peripheral reinforced steel plate (1) has acoustic celotex board (2), and the upper and lower both sides of acoustic celotex board (2) all are equipped with steel reinforcement otter board (21) of rigid coupling in peripheral reinforced steel plate (1).
3. A high-strength concrete precast slab according to claim 2, wherein: the steel bar net plates (21) are poured and buried on the peripheral reinforced steel plates (1) through concrete layers (3).
4. The high-strength concrete precast slab according to claim 1, wherein: the double-splicing mechanism (4) comprises a plug board (401) fixedly connected to one side wall of the peripheral reinforced steel plate (1), and a slot (402) matched with the plug board (401) is formed in one side wall, far away from the plug board (401), of the peripheral reinforced steel plate (1).
5. The high-strength concrete precast slab according to claim 4, wherein: the two sides of the slot (402) are respectively provided with a clamping block (403) which slides in the peripheral reinforcing steel plate (1), and the inside of the peripheral reinforcing steel plate (1) is respectively provided with a movable cavity matched with the clamping block (403).
6. The high-strength concrete precast slab as recited in claim 5, wherein: and a spring (404) is connected between one end of each clamping block (403) and the inner wall of one side of the corresponding movable cavity, the other end of each clamping block movably extends into the corresponding slot (402) and is provided with an inclined surface, and the two ends of the inserting plate (401) are provided with clamping grooves (405) matched with one ends of the inclined surfaces of the clamping blocks (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018700.XU CN217128500U (en) | 2022-04-29 | 2022-04-29 | High-strength concrete precast slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018700.XU CN217128500U (en) | 2022-04-29 | 2022-04-29 | High-strength concrete precast slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217128500U true CN217128500U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221018700.XU Active CN217128500U (en) | 2022-04-29 | 2022-04-29 | High-strength concrete precast slab |
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| Country | Link |
|---|---|
| CN (1) | CN217128500U (en) |
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2022
- 2022-04-29 CN CN202221018700.XU patent/CN217128500U/en active Active
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