CN219952426U - PCF board and PCF board fixed knot constructs - Google Patents
PCF board and PCF board fixed knot constructs Download PDFInfo
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- CN219952426U CN219952426U CN202321082387.0U CN202321082387U CN219952426U CN 219952426 U CN219952426 U CN 219952426U CN 202321082387 U CN202321082387 U CN 202321082387U CN 219952426 U CN219952426 U CN 219952426U
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- sleeve
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- plate
- pcf board
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- 238000009413 insulation Methods 0.000 claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000011148 porous material Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 239000004567 concrete Substances 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
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- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model discloses a PCF board and a PCF board fixing structure, the PCF board comprises: a first thermal insulation layer and a first outer leaf. The first outer blade is connected to one side of the first heat preservation layer along the thickness direction, a first embedded part is arranged in the first outer blade and used for being connected and fixed, and a communication hole communicated with the first embedded part is formed in one face, deviating from the first heat preservation layer, of the first outer blade. The PCF board and the prefabricated wallboard can be connected and fixed through the connecting piece, and the PCF board is not required to be supported by adopting the inclined support piece at the inner side, so that the defects of slurry leakage and poor appearance caused by adopting the inclined support piece can be effectively solved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a PCF (prestressed concrete cylinder pipe) board and a PCF board fixing structure.
Background
Adopt bearing diagonal as prefabricated interior outer wallboard interim support can effectively control prefabricated wallboard's plane position and straightness that hangs down, bearing diagonal sets up in indoor one side, and bearing diagonal built-in fitting is located the wallboard, can effectively control wallboard installation quality. However, when the inclined support is used for supporting the PCF plate, firstly, a connecting piece (such as an inclined support embedded piece) needs to be arranged on the inner side of the prefabricated PCF plate, the connecting piece needs to protrude out of the outer surface of the structure, the connection with the inclined support is convenient, but the position is easy to leak slurry, and meanwhile, a template joint is required to be added when the cast-in-situ node template is installed, the impression effect is poor after the template is removed, and the connecting piece is required to be cut.
In view of this, the present utility model has been made.
Disclosure of Invention
The utility model provides a PCF board and a PCF board fixing structure.
The utility model adopts the following technical scheme:
the first object of the present utility model is to provide a PCF board, comprising:
a first heat-retaining layer;
the first outer blade, first outer blade connect in one side of first heat preservation along thickness direction, set up first built-in fitting in the first outer blade, first built-in fitting is used for connecting fixedly, the one side that first outer blade deviates from first heat preservation sets up the intercommunication the intercommunicating pore of first built-in fitting.
Optionally, the first embedded part comprises a first sleeve, and the first sleeve is provided with internal threads.
Optionally, the first embedded part comprises a first steel plate, the first sleeve is vertically connected to the first steel plate, and the first sleeve extends along the thickness direction of the first outer blade;
the first sleeve is located at one side of the first steel plate, which faces away from the first heat insulation layer.
Optionally, a space is provided between the first sleeve and a side surface of the first outer blade facing away from the first insulation layer.
A second object of the present utility model is to provide a PCF board fixing structure, including:
the prefabricated wallboard is internally provided with a second embedded part;
the PCF board;
the connecting piece is connected with the first embedded part and the second embedded part respectively.
Optionally, the first embedded part comprises a first sleeve, the second embedded part comprises a second sleeve, and the first sleeve and the second sleeve are provided with internal threads;
the connecting piece respectively laminate in prefabricated wallboard with the surface of PCF board, two fastener pass the connecting piece respectively threaded connection in first sleeve and second sleeve.
Optionally, the prefabricated wallboard sets gradually interior lamina, cavity, second heat preservation and second outer lamina along thickness direction, set up on the second outer lamina the second built-in fitting.
Optionally, the second embedded part comprises a second steel plate, and the second sleeve is vertically connected to the second steel plate;
the second sleeve is located at one side of the second steel plate, which faces away from the second heat insulation layer.
Optionally, the prefabricated wallboard is parallel to the PCF board;
the connecting piece is a straight plate, connecting holes are respectively formed in two ends of the connecting piece, one fastening piece penetrates through one connecting hole to be connected with the first sleeve, and the other fastening piece penetrates through the other connecting hole to be connected with the second sleeve.
Optionally, the prefabricated wallboard is perpendicular to the PCF board;
the connecting piece comprises a first plate part and a second plate part, and the first plate part is vertically connected with the second plate part;
connecting holes are formed in the first plate part and the second plate part;
the first plate part is attached to the PCF plate, and the second plate part is attached to the prefabricated wallboard;
one of the fasteners is connected to the first sleeve through a connecting hole in the first plate portion, and the other fastener is connected to the second sleeve through a connecting hole in the second plate portion.
By adopting the technical scheme, the utility model has the following beneficial effects:
the PCF board and the prefabricated wallboard can be connected and fixed through the connecting piece, and the PCF board is not required to be supported by adopting the inclined support piece at the inner side, so that the defects of slurry leakage and poor appearance caused by adopting the inclined support piece can be effectively solved.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a cross-sectional view of a prefabricated wall panel;
FIG. 2 is a cross-sectional view of a PCF board;
FIGS. 3-5 are various mating block diagrams of PCF boards and prefabricated wall panels;
FIG. 6 is a view of the connection of the connector and the prefabricated wall panel in the same plane;
FIG. 7 is a state diagram of a connector connecting PCF board and prefabricated wall panel at an external corner;
fig. 8 is a state diagram of the connection piece connecting the PCF board and the prefabricated wall panel at the inside corner.
In the figure, 1, prefabricating wallboard; 11. an inner leaf; 12. a cavity; 13. a second heat-insulating layer; 14. a second outer leaf; 2. PCF board; 21. a first outer leaf; 22. a first heat-retaining layer; 3. cast-in-situ wall; 4. a connecting piece; 5. the first embedded part; 51. a first sleeve; 52. a first steel plate; 6. the second embedded part; 61. a second sleeve; 62. a second steel plate; a. a fastener.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 8, an embodiment of the present utility model provides a PCF board. The PCF board 2 can be fixedly connected with the prefabricated wall board 1 through a connecting piece 4. Referring to fig. 2, it includes: a first insulation layer 22 and a first outer leaf 21. The first outer blade 21 connect in one side along the thickness direction of first heat preservation 22, set up first built-in fitting 5 in the first outer blade 21, first built-in fitting 5 is used for connecting fixedly, the one side that first outer blade 21 deviates from first heat preservation 22 sets up the intercommunication the intercommunicating pore of first built-in fitting 5.
By arranging the first embedded part 5 on the first outer blade plate 21, the PCF plate 2 and the prefabricated wallboard 1 are conveniently connected and fixed through the connecting part 4, and the PCF plate 2 is not required to be supported by adopting an inclined support part at the inner side, so that the defects of slurry leakage and poor impression caused by adopting the inclined support part can be effectively overcome.
The first embedded part 5 comprises a first sleeve 51, and the first sleeve 51 is provided with internal threads. The first embedded part 5 and the connecting part 4 are conveniently connected and fixed by bolts.
The first embedded part 5 comprises a first steel plate 52, the first sleeve 51 is vertically connected to the first steel plate 52, and the first sleeve 51 extends along the thickness direction of the first outer blade 21. The first sleeve 51 is located on the side of the first steel plate 52 facing away from the first insulation layer 22. The arrangement of the steel plate increases the contact surface of the concrete and the structural strength of the first embedded part 5 in the PCF plate 2.
In one possible embodiment, as shown in fig. 2, a distance is provided between the first sleeve 51 and a side of the first outer leaf 21 facing away from the first insulation layer 22. The first sleeve 51 is prevented from protruding beyond the outer side surface of the first outer louver 21, affecting the appearance.
A second embedded part 6 is arranged in the prefabricated wallboard 1. The connecting piece 4 is respectively connected with the first embedded piece 5 and the second embedded piece 6. The first embedded part 5 comprises a first sleeve 51, the second embedded part 6 comprises a second sleeve 61, the first sleeve 51 and the second sleeve 61 are provided with internal threads, the connecting part 4 is respectively attached to the surfaces of the prefabricated wall plate 1 and the PCF plate 2, and two fasteners a penetrate through the connecting part 4 and are respectively connected with the first sleeve 51 and the second sleeve 61 in a threaded mode.
The prefabricated wallboard 1 is provided with an inner blade 11, a cavity 12, a second heat insulation layer 13 and a second outer blade 14 in sequence along the thickness direction, and the second embedded part 6 is arranged on the second outer blade 14.
The second embedded part 6 comprises a second steel plate 62, the second sleeve 61 is vertically connected to the second steel plate 62, and the second sleeve 61 is located at one side of the second steel plate 62 away from the second heat insulation layer 13.
Referring to fig. 6, when the prefabricated wall panel 1 and the PCF board 2 are located in the same plane, the connecting member 4 is a flat plate, two ends of the connecting member 4 are respectively provided with a connecting hole, one fastening member a is connected to the first sleeve 51 through one connecting hole, and the other fastening member a is connected to the second sleeve 61 through the other connecting hole.
Referring to fig. 5, 7 and 8, when the prefabricated wall panel 1 and the PCF board 2 are perpendicular, the connecting piece 4 includes a first board portion and a second board portion, the first board portion and the second board portion are perpendicularly connected, connection holes are formed in the first board portion and the second board portion, the first board portion is attached to the PCF board 2, and the second board portion is attached to the prefabricated wall panel 1. One of the fasteners a is connected to the first sleeve 51 through a connection hole in the first plate portion, and the other fastener a is connected to the second sleeve 61 through a connection hole in the second plate portion.
Example two
The second embodiment of the utility model provides a PCF board fixing structure. The PCF board 2 can be fixedly connected with the prefabricated wall board 1 through a connecting piece 4. The fixed structure comprises an inner template, wherein the inner template and the PCF plate 2 are arranged at intervals, a cavity to be poured is formed between the inner template and the PCF plate 2, and a cast-in-situ wall 3 is formed after concrete is poured in the cavity to be poured. In the utility model, the PCF board 2 and the prefabricated wallboard 1 are connected and fixed through the connecting piece 4, and the PCF board 2 is not required to be supported by adopting the inclined support piece at the inner side, so that the defects of slurry leakage and poor impression caused by adopting the inclined support piece can be effectively overcome.
And the PCF board 2 and the prefabricated wallboard 1 are respectively provided with embedded parts. The connecting pieces 4 are detachably connected to the two embedded pieces respectively. The embedded part on the PCF plate 2 is positioned on the outer side face of the PCF plate 2. The embedded part on the prefabricated wallboard 1 is positioned on the outer side face of the prefabricated wallboard 1. The connecting piece 4 is attached to the outer side surface of the prefabricated wall plate 1 and the outer side surface of the PCF plate 2. The connecting piece 4 is located PCF board 2 with the lateral surface of prefabricated wallboard 1 is fixed with both connection, has made things convenient for the assembly, and can not interfere with inner structure.
Specifically, referring to fig. 1 and 2, the PCF board 2 includes a first outer blade 21 and a first insulation layer 22, an embedded part is disposed on the first outer blade 21, the prefabricated wall board 1 sequentially includes an inner blade 11, a cavity 12, a second insulation layer 13 and a second outer blade 14 along the thickness direction, and an embedded part is disposed on the second outer blade 14.
The embedded parts are embedded in the first outer blade plate 21 and the second outer blade plate 14, and the fastening piece a penetrates through the connecting piece 4 to be connected with the embedded parts. The embedded part can comprise a sleeve, the fastener a is provided with a cap body and a stud, the stud penetrates through the connecting part 4 and is connected with the sleeve, and the cap body is limited on the connecting part 4. The threaded connection structure of the stud and the sleeve is convenient for installation and disassembly. After the construction is finished and the poured concrete is solidified, the fastener a can be rotated to unscrew the stud from the sleeve. And then the sleeve is blocked by concrete.
The connecting piece 4 is in a straight structure, or the connecting piece 4 is in an L-shaped structure.
Example III
Referring to fig. 3 to 5, a third embodiment of the present utility model provides a construction method of a PCF board fixing structure, including:
s1, installing prefabricated wallboards 1 on two sides of a PCF board installation position;
firstly, installing wallboards on two sides of the PCF board 2, and hoisting the PCF board 2 after the verticality and horizontal position adjustment are completed.
Step S2, lifting the PCF board 2 between two prefabricated wallboards 1;
the vertical position of the PCF plate 2 can be reserved with a positioning rib at the top and a sleeve at the bottom, so that the vertical joint of the external wall plate is ensured to be consistent in size.
Step S3, connecting and fixing PCF boards 2 and prefabricated wall boards 1 on two sides respectively through connecting pieces 4;
when the prefabricated wallboard 1 is deeply designed, an M20 sleeve is embedded in the outer blade plate, the prefabricated wallboard 1 and the PCF plate 2 are respectively positioned at the same horizontal position, 50 x 5mm angle steel is adopted to connect the prefabricated wallboard 1 and the PCF plate 2, and the PCF plate 2 at different positions are respectively connected by adopting an 'I-shaped' angle steel and an 'L-shaped angle steel'. The connecting piece 4 can be a bolt, and the perpendicularity of the PCF plate 2 is controlled by adjusting the bolt.
S4, building an inner template on the inner side of the PCF plate 2, so that a cavity to be poured is formed between the PCF plate 2 and the inner template;
in this step, the PCF board 2 serves as an outer template, and the outer template and the inner template are reinforced by using split bolts.
And S5, pouring concrete in the cavity to be poured to form the cast-in-situ wall 3.
The cavity to be poured between the PCF plate 2 and the inner template and the cavity 12 of the prefabricated wallboard 1 can be synchronously poured to form an integrated structure.
Optionally, the step S1 is preceded by the steps of embedding the embedded part on the PCF board 2 and embedding the embedded part on the prefabricated wallboard 1;
in step S2, the embedded parts are respectively connected to the PCF board 2 and the adjacent prefabricated wall boards 1 through the connecting parts 4.
Optionally, two embedded parts are arranged on the PCF board 2 at intervals along the height direction, and two embedded parts are arranged on the prefabricated wallboard 1 at intervals along the height direction. The two connecting plates on the PCF plate 2 are opposite to the two embedded parts on the prefabricated wallboard 1 one by one, and the two opposite embedded parts are fixedly connected through one connecting piece 4.
The PCF board 2 is conventionally fixed in a form of indoor one-side inclined support, the PCF board 2 is often at a male and female corner, the space is small, the inclined support is dense, and the template installation is affected. Meanwhile, the diagonal bracing position is required to be added with a template seam, slurry is easy to leak from a reserved hole of the diagonal bracing connecting piece 4, the impression effect is poor, and the diagonal bracing connecting piece is required to be cut after the template is removed. In particular, if PCF plates 2 on two sides of a stairwell are obliquely supported, the ground connection point is arranged on the prefabricated stairway, and after the oblique support is dismantled, the position of the embedded sleeve is required to be repaired, so that the appearance of the prefabricated stairwell is affected. In the embodiment of the utility model, the PCF plate 2 is connected with the embedded sleeve of the outer blade plate, and the connection is performed at the outer side, so that the operation is simple, the indoor space is saved, the cast-in-situ node has no template seam and reserved hole, and the impression effect is good after the template is removed.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.
Claims (10)
1. A PCF board, comprising:
a first heat-retaining layer;
the first outer blade, first outer blade connect in one side of first heat preservation along thickness direction, set up first built-in fitting in the first outer blade, first built-in fitting is used for connecting fixedly, the one side that first outer blade deviates from first heat preservation sets up the intercommunication the intercommunicating pore of first built-in fitting.
2. The PCF board of claim 1 wherein said first embedment comprises a first sleeve having internal threads.
3. The PCF panel of claim 2, wherein the first embedment comprises a first steel plate, the first sleeve is vertically connected to the first steel plate, the first sleeve extends in a thickness direction of the first outer blade;
the first sleeve is located at one side of the first steel plate, which faces away from the first heat insulation layer.
4. The PCF panel of claim 3 wherein a space is provided between said first sleeve and a side of said first outer vane facing away from said first insulation layer.
5. The utility model provides a PCF board fixed knot constructs which characterized in that includes:
the prefabricated wallboard is internally provided with a second embedded part;
the PCF board of any one of claims 1-4;
the connecting piece is connected with the first embedded part and the second embedded part respectively.
6. The PCF board fixing structure of claim 5, wherein said first embedded part comprises a first sleeve, said second embedded part comprises a second sleeve, said first sleeve and said second sleeve each have internal threads;
the connecting piece respectively laminate in prefabricated wallboard with the surface of PCF board, two fastener pass the connecting piece respectively threaded connection in first sleeve and second sleeve.
7. The PCF board fixing structure of claim 6, wherein the prefabricated wall board is sequentially provided with an inner leaf board, a cavity, a second heat insulation layer and a second outer leaf board along the thickness direction, and the second embedded part is arranged on the second outer leaf board.
8. The PCF board fixing structure of claim 7, wherein said second embedded part comprises a second steel plate, said second sleeve being vertically connected to said second steel plate;
the second sleeve is located at one side of the second steel plate, which faces away from the second heat insulation layer.
9. The PCF panel fixing structure of claim 8, wherein said prefabricated wall panel and said PCF panel are parallel;
the connecting piece is a straight plate, connecting holes are respectively formed in two ends of the connecting piece, one fastening piece penetrates through one connecting hole to be connected with the first sleeve, and the other fastening piece penetrates through the other connecting hole to be connected with the second sleeve.
10. The PCF board fixing structure of claim 8, wherein said prefabricated wall panel is perpendicular to said PCF board;
the connecting piece comprises a first plate part and a second plate part, and the first plate part is vertically connected with the second plate part;
connecting holes are formed in the first plate part and the second plate part;
the first plate part is attached to the PCF plate, and the second plate part is attached to the prefabricated wallboard;
one of the fasteners is connected to the first sleeve through a connecting hole in the first plate portion, and the other fastener is connected to the second sleeve through a connecting hole in the second plate portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082387.0U CN219952426U (en) | 2023-05-08 | 2023-05-08 | PCF board and PCF board fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082387.0U CN219952426U (en) | 2023-05-08 | 2023-05-08 | PCF board and PCF board fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219952426U true CN219952426U (en) | 2023-11-03 |
Family
ID=88551639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321082387.0U Active CN219952426U (en) | 2023-05-08 | 2023-05-08 | PCF board and PCF board fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219952426U (en) |
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2023
- 2023-05-08 CN CN202321082387.0U patent/CN219952426U/en active Active
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