CN216787586U - Prefabricated reinforced concrete composite floor slab - Google Patents
Prefabricated reinforced concrete composite floor slab Download PDFInfo
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- CN216787586U CN216787586U CN202123078373.5U CN202123078373U CN216787586U CN 216787586 U CN216787586 U CN 216787586U CN 202123078373 U CN202123078373 U CN 202123078373U CN 216787586 U CN216787586 U CN 216787586U
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Abstract
The utility model discloses a prefabricated reinforced concrete composite floor slab, which belongs to the technical field of building engineering and comprises steel plates, wherein shielding sleeve plates are arranged at two ends of each steel plate, a steel frame unit is arranged at the upper end of each steel plate, a fixing unit is arranged at the upper end of each steel frame unit, and slots are uniformly arranged at the side edges of the steel plates; when the fixing block is disassembled, the pulling pin is pulled, and the fixing block is pulled out, so that the fixing block is convenient and quick; according to the utility model, the conical push block is screwed to move upwards, the conical push block abuts against the connecting plate to bend the connecting plate, and the fixing clamping block on the side edge of the connecting plate is movably fixed on the side edge of the fixing groove, so that the steel frame unit is quickly fixed.
Description
Technical Field
The utility model belongs to the technical field, and particularly relates to a prefabricated reinforced concrete composite floor slab.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity.
Chinese patent application No. 202110609289.7 discloses a prefabricated reinforced concrete coincide floor, and it has shield lagging plate and steel sheet to be connected inconveniently when using, and it is troublesome that the grafting lug inserts the steel sheet side, and the dismouting wastes time and energy, influences the use, and steelframe unit fixed mounting is troublesome simultaneously, and complex operation influences the installation effectiveness.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a prefabricated reinforced concrete composite floor slab which has the characteristics that a shielding sleeve plate is convenient to disassemble and assemble, and a steel frame unit is convenient to fix.
In order to achieve the purpose, the utility model provides the following technical scheme: a prefabricated reinforced concrete composite floor slab comprises steel plates, wherein shielding sleeve plates are arranged at two ends of each steel plate, a steel frame unit is arranged at the upper end of each steel plate, a fixing unit is arranged at the upper end of each steel frame unit, inserting grooves are uniformly formed in the side edges of the steel plates, fixing holes are formed in the inserting grooves, and mounting assemblies are arranged in the shielding sleeve plates;
the installation component includes spout, pull out round pin, activity groove, reset spring, fixed block and movable rod, wherein, the inside of protecting the lagging is provided with the activity groove, the inside in activity groove is provided with the movable rod, be provided with the activity groove between the one end of movable rod and the activity groove, the other end side of movable rod is provided with pulls out the round pin, the side of protecting the lagging corresponds the position with pulling out the round pin and is provided with the pull out round pin, the side of movable rod all is provided with the fixed block.
Preferably, the fixing block is arranged to be an L-shaped structure, and the size of the slot and the size of the fixing hole correspond to that of the fixing block.
Preferably, the side edge of the pull pin is flush with the side edge of the shielding sleeve plate, and the sliding groove and the movable rod are of an integrated structure.
Preferably, the bottom of steel sheet is provided with the fixed slot, the lower extreme of steelframe unit is provided with fixed subassembly, fixed subassembly includes connecting plate, fixed fixture block, toper ejector pad and stud section of thick bamboo, wherein, be provided with the stud section of thick bamboo in the middle of the lower extreme of steelframe unit, be provided with the connecting plate around the stud section of thick bamboo, the lower extreme of connecting plate is provided with fixed fixture block, the lower extreme of stud section of thick bamboo is provided with the toper ejector pad.
Preferably, the conical push block is in threaded engagement with the stud barrel, and anti-skid threads are arranged at the lower end of the conical push block.
Preferably, a limiting spring is arranged between the side edge of the connecting plate and the stud barrel.
Compared with the prior art, the utility model has the beneficial effects that:
1. the movable rod moves by pulling the pull pin, the return spring is compressed, the shielding sleeve plate is moved to insert the fixed block into the slot, the pull pin is loosened, the movable rod moves under the elastic action of the return spring to clamp the fixed block into the fixed hole, and the shielding sleeve plate is fixed on the side edge of the steel plate and is quickly fixed; when the fixing block is disassembled, the pulling pin is pulled, and the fixing block is pulled out, so that the fixing block is convenient and quick;
2. according to the utility model, the conical push block is screwed to move upwards, the conical push block abuts against the connecting plate to bend the connecting plate, and the fixing clamping block on the side edge of the connecting plate is movably fixed on the side edge of the fixing groove, so that the steel frame unit is quickly fixed, and time and labor are saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top cross-sectional view of the mounting assembly of the present invention;
FIG. 3 is a cross-sectional view of the securing assembly of the present invention;
in the figure: 1. a shield sleeve; 2. a fixing unit; 3. a steel frame unit; 4. mounting the component; 41. a chute; 42. pulling a pin; 43. a movable groove; 44. a return spring; 45. a fixed block; 46. a movable rod; 5. a steel plate; 6. a slot; 7. a fixing hole; 8. a fixing assembly; 81. a connecting plate; 82. fixing the fixture block; 83. a conical push block; 84. a limiting spring; 85. a stud barrel; 9. and fixing the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: a prefabricated reinforced concrete composite floor slab comprises steel plates 5, shielding sleeve plates 1 are arranged at two ends of each steel plate 5, a steel frame unit 3 is arranged at the upper end of each steel plate 5, a fixing unit 2 is arranged at the upper end of each steel frame unit 3, slots 6 are uniformly arranged on the side edges of the steel plates 5, fixing holes 7 are formed in the slots 6, and mounting assemblies 4 are arranged in the shielding sleeve plates 1;
the mounting assembly 4 includes a sliding groove 41, a pull pin 42, a movable groove 43, a return spring 44, a fixed block 45 and a movable rod 46, wherein the inside of the shielding sleeve plate 1 is provided with the movable groove 43, the inside of the movable groove 43 is provided with the movable rod 46, the movable groove 43 is arranged between one end of the movable rod 46 and the movable groove 43, the other end side of the movable rod 46 is provided with the pull pin 42, the side of the shielding sleeve plate 1 is provided with the pull pin 42 at a position corresponding to the pull pin 42, and the side of the movable rod 46 is provided with the fixed block 45.
Specifically, the fixing block 45 is set to be L-shaped, the sizes of the slot 6 and the fixing hole 7 correspond to the fixing block 45,
by adopting the technical scheme, the fixing block 45 is clamped into the fixing hole 7, so that the shielding sleeve plate 1 is fixed on the side edge of the steel plate 5 and is quickly fixed.
Specifically, the side of the pulling pin 42 is flush with the side of the shielding sleeve plate 1, the sliding groove 41 and the movable rod 46 are of an integral structure,
through adopting above-mentioned technical scheme, avoid the mistake to touch, guarantee stable in structure.
When the shielding sleeve plate is used, the shielding sleeve plate 1 is fixed at two ends of the steel plate 5, the pull pin 42 is pulled to enable the movable rod 46 to move, the reset spring 44 is compressed, the shielding sleeve plate 1 is moved to insert the fixed block 45 into the slot 6, the pull pin 42 is released, the movable rod 46 moves under the elastic force action of the reset spring 44, the fixed block 45 is clamped into the fixed hole 7, the shielding sleeve plate 1 is fixed on the side edge of the steel plate 5 and is rapidly fixed, the steel bar is inserted into the fixing unit 2 to pour concrete, when the concrete is solidified and formed, the steel plate 5 is tapped to be taken down, the pull pin 42 is pulled, and the fixed block 45 is pulled out, so that the shielding sleeve plate is convenient and rapid;
example 2
The present embodiment is different from embodiment 1 in that: the bottom of the steel plate 5 is provided with a fixing groove 9, the lower end of the steel frame unit 3 is provided with a fixing component 8, the fixing component 8 comprises a connecting plate 81, a fixing clamping block 82, a conical pushing block 83 and a stud cylinder 85, wherein the middle of the lower end of the steel frame unit 3 is provided with the stud cylinder 85, the periphery of the stud cylinder 85 is provided with the connecting plate 81, the lower end of the connecting plate 81 is provided with the fixing clamping block 82, the lower end of the stud cylinder 85 is provided with the conical pushing block 83,
by adopting the technical scheme, the conical pushing block 83 is screwed, so that the conical pushing block 83 moves upwards, the conical pushing block 83 abuts against the connecting plate 81, the connecting plate 81 is bent, and the fixing clamping block 82 on the side edge of the connecting plate 81 is fixed on the side edge of the fixing groove 9 in a moving manner, so that the steel frame unit 3 is quickly fixed.
Specifically, the conical push block 83 is in threaded engagement with the stud cylinder 85, the lower end of the conical push block 83 is provided with anti-skid threads,
by adopting the technical scheme, the conical pushing block 83 is screwed, so that the conical pushing block 83 moves upwards, the conical pushing block 83 abuts against the connecting plate 81, and the connecting plate 81 is bent.
Specifically, a limit spring 84 is arranged between the side edge of the connecting plate 81 and the stud cylinder 85,
by adopting the technical scheme, the connecting plate 81 is convenient to move back, and the use stability is ensured.
When the steel frame unit 3 is fixed, the conical pushing block 83 is screwed to move the conical pushing block 83 upwards, the conical pushing block 83 abuts against the connecting plate 81, the connecting plate 81 is bent, and the fixing clamping block 82 on the side of the connecting plate 81 is movably fixed on the side of the fixing groove 9, so that the steel frame unit 3 is quickly fixed, and time and labor are saved.
The structure and use principle of the shield panels 1, the fixing units 2 and the steel frame units 3 of the present invention are disclosed in a prefabricated reinforced concrete composite floor slab disclosed in chinese patent application No. 202110609289.7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prefabricated reinforced concrete coincide floor, includes steel sheet (5), its characterized in that: the shielding sleeve plates (1) are arranged at two ends of the steel plate (5), the steel frame unit (3) is arranged at the upper end of the steel plate (5), the fixing unit (2) is arranged at the upper end of the steel frame unit (3), the inserting grooves (6) are uniformly arranged at the side edges of the steel plate (5), the fixing holes (7) are formed in the inserting grooves (6), and the mounting assembly (4) is arranged in the shielding sleeve plate (1);
installation component (4) are including spout (41), pull pin (42), activity groove (43), reset spring (44), fixed block (45) and movable rod (46), wherein, the inside of shielding lagging (1) is provided with activity groove (43), the inside of activity groove (43) is provided with movable rod (46), be provided with activity groove (43) between the one end of movable rod (46) and activity groove (43), the other end side of movable rod (46) is provided with pull pin (42), the side of shielding lagging (1) is provided with pull pin (42) corresponding position, the side of movable rod (46) all is provided with fixed block (45).
2. A prefabricated reinforced concrete composite floor slab as claimed in claim 1, wherein: the fixing block (45) is arranged to be of an L-shaped structure, and the size of the slot (6) and the size of the fixing hole (7) correspond to that of the fixing block (45).
3. A prefabricated reinforced concrete composite floor slab as claimed in claim 1, wherein: the side edge of the pull pin (42) is flush with the side edge of the shielding sleeve plate (1), and the sliding groove (41) and the movable rod (46) are of an integrated structure.
4. A prefabricated reinforced concrete composite floor slab as claimed in claim 1, wherein: the bottom of steel sheet (5) is provided with fixed slot (9), the lower extreme of steelframe unit (3) is provided with fixed subassembly (8), fixed subassembly (8) are including connecting plate (81), fixed fixture block (82), toper ejector pad (83) and stud section of thick bamboo (85), wherein, be provided with stud section of thick bamboo (85) in the middle of the lower extreme of steelframe unit (3), be provided with connecting plate (81) around stud section of thick bamboo (85), the lower extreme of connecting plate (81) is provided with fixed fixture block (82), the lower extreme of stud section of thick bamboo (85) is provided with toper ejector pad (83).
5. The prefabricated reinforced concrete composite floor slab as claimed in claim 4, wherein: the conical push block (83) is in threaded engagement with the screw column barrel (85), and anti-skid threads are arranged at the lower end of the conical push block (83).
6. The prefabricated reinforced concrete composite floor slab as claimed in claim 4, wherein: and a limiting spring (84) is arranged between the side edge of the connecting plate (81) and the stud barrel (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123078373.5U CN216787586U (en) | 2021-12-09 | 2021-12-09 | Prefabricated reinforced concrete composite floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123078373.5U CN216787586U (en) | 2021-12-09 | 2021-12-09 | Prefabricated reinforced concrete composite floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216787586U true CN216787586U (en) | 2022-06-21 |
Family
ID=82007059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123078373.5U Active CN216787586U (en) | 2021-12-09 | 2021-12-09 | Prefabricated reinforced concrete composite floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216787586U (en) |
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2021
- 2021-12-09 CN CN202123078373.5U patent/CN216787586U/en active Active
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