CN212295248U - Prefabricated building member - Google Patents
Prefabricated building member Download PDFInfo
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- CN212295248U CN212295248U CN202020223492.1U CN202020223492U CN212295248U CN 212295248 U CN212295248 U CN 212295248U CN 202020223492 U CN202020223492 U CN 202020223492U CN 212295248 U CN212295248 U CN 212295248U
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Abstract
The utility model relates to an assembly type structure construction technical field specifically is assembly type structure prefabricated component, including the precast concrete base member, the terminal surface of precast concrete base member is provided with outside convex part, precast concrete base member terminal surface is still fixed and is provided with the anchor muscle. And a right anchoring rib is fixedly arranged on the right end face of the precast concrete matrix. The precast concrete base body of the precast member is provided with the convex parts, so that the precast concrete base body is used as a connecting surface of a template on one hand, and the width of a plate gap is increased on the other hand, so that cast-in-place concrete can easily enter between the convex parts; the end face of the precast concrete base body is provided with the anchoring ribs and the connecting ribs which are integrally formed with the precast concrete base body, and the integrity and the strength quality of the floor slab are improved after cast-in-place concrete is poured.
Description
Technical Field
The utility model relates to an assembly type structure construction technical field specifically is assembly type structure coincide floor prefabricated component and installation method.
Background
In the course of the industrialized development of buildings in China, the fabricated structure is widely applied, and the laminated floor slab is the most applied technology in the fabricated structure. The composite floor slab is a better structural form combining precast concrete slabs and cast-in-place concrete. The prefabricated floor slab member and the upper cast-in-place concrete layer are combined into a whole and work together. During construction, a temporary assembly is supported below the prefabricated floor slab member and can be used as a bottom die of upper cast-in-place concrete.
The slab joints among the prefabricated parts become key links in construction, and the quality of construction slab joint treatment directly influences the structural integrity effect, influences the bearing capacity of the structure, and influences the construction of the next plastering process. The existing prefabricated floor slab components are standardized by installation standards and can only be 50-80 mm thick, and the integrity and the strength quality of the concrete floor slab are guaranteed by a large number of cast-in-place layers. And a large amount of cast-in-place layer concrete needs time to solidify to reach the strength, so the waiting time for form removal is longer. Then, the floating slurry at the plate joint can be removed, and the surface of the plate joint can be scraped, chiseled, polished and the like, so that the construction progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art can only have construction cycle length, wholeness and intensity quality subalternation problem with the wholeness and the intensity quality of guaranteeing concrete floor through a large amount of cast-in-place layers between the prefabricated floor component, and propose prefabricated component of assembly type structure and mounting method.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the prefabricated member for the prefabricated building comprises a prefabricated concrete base body, wherein an outward convex part is arranged on the end face of the prefabricated concrete base body, and an anchoring rib is fixedly arranged on the end face of the prefabricated concrete base body.
Preferably, the right end face of the precast concrete matrix is fixedly provided with a right anchoring rib.
Preferably, the right end face of the precast concrete base body is fixedly provided with a right connecting rib, and a height difference exists between the right connecting rib and the right anchoring rib.
Preferably, both ends of the right connecting rib extend to the interior of the precast concrete matrix.
Preferably, a left anchoring rib is fixedly arranged on the left end face of the precast concrete matrix.
Preferably, the left end face of the precast concrete base body is fixedly provided with a left connecting rib, and a height difference exists between the left connecting rib and the left anchoring rib.
Preferably, both ends of the left connecting rib extend to the interior of the precast concrete matrix.
Preferably, the protruding end of the right anchoring rib or the left anchoring rib is of a barb structure.
Preferably, the right anchoring rib barb is highly matched with the left connecting rib, and the left anchoring rib is highly matched with the right connecting rib.
Compared with the prior art, the utility model provides an assembly type structure prefabricated component and installation method possesses following beneficial effect:
1. the precast concrete base body of the precast member is provided with the convex parts, so that the precast concrete base body is used as a connecting surface of a template on one hand, and the width of a plate gap is increased on the other hand, so that cast-in-place concrete can easily enter between the convex parts;
2. due to the existence of the convex parts, the width of the slab joints above the convex parts is larger than that of the slab joints at the convex parts, and the integrity and the strength quality of the concrete floor slab cannot be influenced even if a little cast-in-place concrete is not fully filled in the slab joints between the convex parts;
3. the end face of the precast concrete matrix is provided with the anchoring ribs and the connecting ribs which are integrally formed with the precast concrete matrix, and the integrity and the strength quality of the floor slab are improved after cast-in-place concrete is poured;
4. under the condition that the structural stress and the structural integrity are met and the mechanical conditions are allowed, the thickness of the cast-in-place concrete layer exceeding the prefabricated parts can be infinitely small and tends to zero, the thickness of the prefabricated concrete base body is equal to the integral thickness of the floor slab, the integral strength of the floor slab is improved, and the construction period is shortened.
Drawings
FIG. 1 is a first structural view of a prefabricated building unit;
FIG. 2 is a second structural view of the prefabricated construction units for prefabricated buildings;
FIG. 3 is a third structural view of a prefabricated building component;
FIG. 4 is a top view of the prefabricated building components;
FIG. 5 is a cross-sectional view of the right anchoring rib before the prefabricated assembly of the prefabricated building is poured;
FIG. 6 is a cross-sectional view of the left anchoring rib before the prefabricated assembly of the prefabricated building is poured;
FIG. 7 is a cross-sectional view of the right anchoring rib after the prefabricated assembly for the prefabricated building is poured;
fig. 8 is a cross-sectional view of the prefabricated member of the prefabricated building after pouring at the left anchoring rib.
In the figure: 3. a concrete layer is cast in place; 4. plate sewing; 5. a right anchoring rib; 6. a left anchoring rib; 9. a right connecting rib; 10. a left connecting rib; 11. prefabricating a concrete matrix; 12. a convex portion; 21. a template; 22. a support assembly.
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.
Referring to embodiment 1 provided in fig. 1, the prefabricated building component includes a precast concrete matrix 11, an outward convex portion 12 is provided on a right end surface of the precast concrete matrix 11, the convex portion 12 and the precast concrete matrix 11 are of an integral structure, a right anchoring rib 5 is further fixedly provided on the right end surface of the precast concrete matrix 11, the right anchoring rib 5 is disposed at an interval, one end of the right anchoring rib 5 extends to the inside of the precast concrete matrix 11, and the other end of the right anchoring rib 5 extends to the outside of the precast concrete matrix 11. The right end face of the precast concrete base body 11 is fixedly provided with a right connecting rib 9, the right connecting rib 9 and the right anchoring rib 5 are not on the same plane, and two ends of the right connecting rib 9 extend to the inside of the precast concrete base body 11.
Example 2 provided with reference to FIG. 2
Prefabricated component of assembled building, including precast concrete base member 11, precast concrete base member 11's left end face is provided with outside convex part 12, convex part 12 and precast concrete base member 11 one-piece type structure, precast concrete base member 11's left end face is the fixed left anchor muscle 6 that is provided with still, the setting of left anchor muscle 6 interval, the one end of left anchor muscle 6 extends to precast concrete base member 11's inside, the other end of left anchor muscle 6 extends to precast concrete base member 11's outside. The left end face of the precast concrete base body 11 is fixedly provided with a left connecting rib 10, the left connecting rib 10 and the left anchoring rib 6 are not on the same plane, and two ends of the left connecting rib 10 extend to the inside of the precast concrete base body 11.
Example 3 provided with reference to fig. 3 to 8
Prefabricated component of assembled building, including precast concrete base member 11, precast concrete base member 11's right-hand member face is provided with outside convex part 12, convex part 12 and precast concrete base member 11 one-piece type structure, precast concrete base member 11's right-hand member face still fixedly is provided with right anchor muscle 5, right anchor muscle 5 interval sets up, the one end of right anchor muscle 5 extends to precast concrete base member 11's inside, the other end of right anchor muscle 5 extends to precast concrete base member 11's outside. The right end face of the precast concrete base body 11 is fixedly provided with a right connecting rib 9, the right connecting rib 9 and the right anchoring rib 5 are not on the same plane, and two ends of the right connecting rib 9 extend to the inside of the precast concrete base body 11. The left end face of precast concrete base member 11 is provided with outside convex part 12, convex part 12 and 11 integral type structures of precast concrete base member, the left end face of precast concrete base member 11 is still fixed and is provided with left anchor muscle 6, 6 intervals of left anchor muscle set up, the one end of left anchor muscle 6 extends to the inside of precast concrete base member 11, the other end of left anchor muscle 6 extends to the outside of precast concrete base member 11. The left end face of the precast concrete base body 11 is fixedly provided with a left connecting rib 10, the left connecting rib 10 and the left anchoring rib 6 are not on the same plane, and two ends of the left connecting rib 10 extend to the inside of the precast concrete base body 11.
Example 4 provided with reference to fig. 3 to 8
The difference from example 3 is that: the end that stretches out of right anchor muscle 5 is barb structure, and right anchor muscle 5 barb and left splice bar 10 highly match carry out fixed connection with the barb that realizes left splice bar 10 and insert right anchor muscle 5, left anchor muscle 6 highly matches with right splice bar 9 so as to realize fixed connection.
Example 5 provided with reference to fig. 3 to 8
The difference from example 3 is that: the end that stretches out of left anchor muscle 6 is barb structure, and the barb of left anchor muscle 6 and the high matching of right splice bar 9 are in order to realize that right splice bar 9 inserts the barb of left anchor muscle 6 and carry out fixed connection, right anchor muscle 5 and the high matching of left splice bar 10 are in order to realize fixed connection.
Example 6 provided with reference to fig. 3 to 8
A method of installing a fabricated building preform, comprising the steps of:
s1, hoisting the prefabricated part to enable the bottom surface of the prefabricated part and the designed bottom surface of the floor slab to be located on the same plane;
s2, hoisting the adjacent prefabricated parts to the height close to the prefabricated parts in the step S1, fixing the prefabricated parts in the front-back direction, and enabling the left anchoring ribs 6 of the adjacent prefabricated parts to be staggered with the right anchoring ribs 5 of the prefabricated parts in the step S1;
s3, transversely moving the adjacent prefabricated parts to be close to the prefabricated parts in the step S1 under the state that the height of the prefabricated parts is kept unchanged, and enabling the left anchoring ribs 6 on the adjacent prefabricated parts to approach the end surfaces of the prefabricated parts in the step S1 until the left anchoring ribs 6 on the adjacent prefabricated parts are overlapped with the right connecting ribs 9 of the prefabricated parts in the step S1;
s4, slowly dropping the adjacent prefabricated components, fixedly inserting the left connecting rib 10 of the adjacent prefabricated components into the barb of the right anchoring rib 5 of the prefabricated components in the step S1, and adjusting the bottom surface elevations of the adjacent prefabricated components to enable the bottom surface elevations of the adjacent prefabricated components to be equal to the bottom surface elevations of the prefabricated components in the step S1;
s5, fixedly connecting the left anchoring ribs 6 of the adjacent prefabricated parts with the right connecting ribs 9 of the prefabricated parts in the step S1;
s6, installing a template 21 below the plate seam 4 between the prefabricated part and the adjacent prefabricated part in the step S1, and coating a release agent on the upper surface of the template 21;
s7, mounting the supporting component 22 on the lower surface of the template 21;
s8, casting and vibrating a cast-in-place concrete layer 3;
and S9, pouring and curing the concrete, and removing the formwork 21 and the support assembly 22 after the design strength is achieved.
The utility model provides an assembly type structure prefabricated component and installation method possesses following beneficial effect:
1. the precast concrete base body of the precast member is provided with the convex parts, so that the precast concrete base body is used as a connecting surface of a template on one hand, and the width of a plate gap is increased on the other hand, so that cast-in-place concrete can easily enter between the convex parts;
2. due to the existence of the convex parts, the width of the slab joints above the convex parts is larger than that of the slab joints at the convex parts, and the integrity and the strength quality of the concrete floor slab cannot be influenced even if a little cast-in-place concrete is not fully filled in the slab joints between the convex parts;
3. the end face of the precast concrete matrix is provided with the anchoring ribs and the connecting ribs which are integrally formed with the precast concrete matrix, and the integrity and the strength quality of the floor slab are improved after cast-in-place concrete is poured;
4. under the condition that the structural stress and the structural integrity are met and the mechanical conditions are allowed, the thickness of the cast-in-place concrete layer exceeding the prefabricated parts can be infinitely small and tends to zero, the thickness of the prefabricated concrete base body is equal to the integral thickness of the floor slab, the integral strength of the floor slab is improved, and the construction period is shortened.
Claims (9)
1. Prefabricated building component, including precast concrete base member (11), its characterized in that: the end face of the precast concrete matrix (11) is provided with an outward convex part (12), and the end face of the precast concrete matrix (11) is also fixedly provided with an anchoring rib.
2. The fabricated building precast element according to claim 1, wherein: and a right anchoring rib (5) is fixedly arranged on the right end face of the precast concrete matrix (11).
3. The fabricated building precast member according to claim 2, wherein: the right end face of the precast concrete base body (11) is fixedly provided with a right connecting rib (9), and a height difference exists between the right connecting rib (9) and the right anchoring rib (5).
4. The fabricated building precast element according to claim 3, wherein: and two ends of the right connecting rib (9) extend to the interior of the precast concrete matrix (11).
5. The fabricated building precast element according to claim 3, wherein: and a left anchoring rib (6) is fixedly arranged on the left end face of the precast concrete matrix (11).
6. The fabricated building precast element according to claim 5, wherein: the left end face of the precast concrete base body (11) is fixedly provided with a left connecting rib (10), and a height difference exists between the left connecting rib (10) and the left anchoring rib (6).
7. The fabricated building precast element according to claim 6, wherein: and two ends of the left connecting rib (10) extend to the interior of the precast concrete matrix (11).
8. The fabricated building precast element according to claim 7, wherein: the extending end of the right anchoring rib (5) or the left anchoring rib (6) is of a barb structure.
9. The fabricated building precast element according to claim 8, wherein: the barb of the right anchoring rib (5) is highly matched with the left connecting rib (10), and the barb of the left anchoring rib (6) is highly matched with the right connecting rib (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223492.1U CN212295248U (en) | 2020-02-28 | 2020-02-28 | Prefabricated building member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223492.1U CN212295248U (en) | 2020-02-28 | 2020-02-28 | Prefabricated building member |
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| CN212295248U true CN212295248U (en) | 2021-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550474A (en) * | 2021-07-10 | 2021-10-26 | 海通建设集团有限公司 | Assembled beam-slab integrated composite floor structure and construction method thereof |
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2020
- 2020-02-28 CN CN202020223492.1U patent/CN212295248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550474A (en) * | 2021-07-10 | 2021-10-26 | 海通建设集团有限公司 | Assembled beam-slab integrated composite floor structure and construction method thereof |
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