CN217268298U - Dampproofing building precast panel - Google Patents
Dampproofing building precast panel Download PDFInfo
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- CN217268298U CN217268298U CN202220128577.0U CN202220128577U CN217268298U CN 217268298 U CN217268298 U CN 217268298U CN 202220128577 U CN202220128577 U CN 202220128577U CN 217268298 U CN217268298 U CN 217268298U
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- plate body
- panel
- butt joint
- precast panel
- moisture resistant
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Abstract
The utility model relates to a precast panel technical field just discloses a dampproofing building precast panel, which comprises a plate material body, the wherein one side of panel body is provided with the expansion joint, the middle part of panel body is provided with the strengthening rib, the strengthening rib is made by hard material, the strengthening rib is prefabricated in the inside of panel body. The utility model discloses a set up the expansion joint on the surface of panel body, and the shape at expansion joint is the bending, so when meetting the shrinkage of fever, the position of shrink is irregular, the strength of shrink can disperse on the panel body, so the shape on surface is difficult to take place great change, simultaneously because the inside of panel body is provided with the strengthening rib of hard material, so holistic intensity can improve greatly than the conventional art, solved current building prefabricated plate when meetting the humidity change, take place deformation easily, and intensity can change, influence structural strength's problem.
Description
Technical Field
The utility model relates to a prefabricated panel technical field specifically is a dampproofing prefabricated panel of building.
Background
The prefabricated slab is a floor slab used in the construction in the early 20 th century, and is a module or a plate used in 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. Precast slabs are used in many applications in construction, such as cement slabs covered in ditches beside highways; the cement boards used as heat insulation layers on the roof are prefabricated boards. At present, the house building is eliminated in the mode, the frame structure and the reinforced concrete structure are changed, and the safety quality is further improved. The existing building precast slab is easy to deform when meeting the change of humidity, and the strength can change to influence the structural strength.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a dampproofing building precast panel to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a damp-proof building prefabricated plate comprises a plate body, wherein an expansion joint is arranged on one surface of the plate body;
the middle part of the plate body is provided with a reinforcing rib, the reinforcing rib is made of hard materials, and the reinforcing rib is prefabricated inside the plate body.
Preferably, the expansion joints are distributed on the outer wall of the plate body, the expansion joints are in a bent shape, and due to the fact that the plurality of bent expansion joints are arranged, when the expansion joint is expanded with heat and contracted with cold, the contraction positions are irregular, force can be dispersed on the plate body, and therefore the shape of the surface is not prone to large changes.
Preferably, the two ends of the plate body are respectively provided with a butt joint block and a butt joint groove;
the shapes of the butt joint block and the butt joint groove are matched with each other;
foretell butt joint piece and butt joint groove are used for being a whole with a plurality of panel body installations, when a plurality of panel body equipment uses, can cooperate inseparabler, and the condition of being difficult to take place the fracture after concreting guarantees the holistic intensity of building.
Preferably, the plate body is internally provided with a plurality of air cavities;
above-mentioned air chamber runs through both ends and outside intercommunication around the panel body, and this air chamber is used for keeping warm and subtracts heavy, when can reaching heat preservation through the air wall to also can save material, accord with the demand of lightweight.
Preferably, the other surface of the plate body is provided with strip-shaped grooves, and the strip-shaped grooves are fully distributed on one surface of the plate body;
above-mentioned bar groove is used for closely cooperating with the concrete when pouring, when panel body installation is accomplished, when pouring, the concrete can closely cooperate with the bar groove on panel body surface, improves stability and bulk strength.
Preferably, the plate body is provided with an installation groove inside, the shape and size of the installation groove are matched with those of the reinforcing ribs, and the reinforcing ribs are fixedly installed inside the installation groove.
Preferably, the reinforcing ribs are distributed between the plurality of air chambers.
Preferably, the reinforcing rib is made of metal;
lightening holes are further distributed on the reinforcing ribs, and the reinforcing ribs are arranged inside the plate body, so that the strength of the plate body is improved;
the lightening holes form a cavity in the air cavity, and the cavity is filled with wood chips.
Compared with the prior art, the utility model provides a dampproofing building prefabricated panel possesses following beneficial effect:
1. the utility model discloses a set up the expansion joint on the surface of panel body, and the shape at expansion joint is the bending, so when meetting the shrinkage of fever, the position of shrink is irregular, the strength of shrink can disperse on the panel body, so the shape on surface is difficult to take place great change, simultaneously because the inside of panel body is provided with the strengthening rib of hard material, so holistic intensity can improve greatly than the conventional art, solved current building prefabricated plate when meetting the humidity change, take place deformation easily, and intensity can change, influence structural strength's problem.
2. The utility model discloses a set up the bar groove in the bottom of panel body to when panel body installation is accomplished, when pouring, the concrete can closely cooperate with the bar groove on panel body surface, improves stability and bulk strength.
Drawings
FIG. 1 is a schematic view of an assembly structure of a plurality of plate bodies according to the present invention;
fig. 2 is a schematic view of the internal structure of the plate of the present invention;
FIG. 3 is a bottom structure view of the plate of the present invention;
fig. 4 is a front view of the plate of the present invention.
In the figure: the plate comprises a plate body 101, an expansion joint 102, a butt joint block 103, a butt joint groove 104, a strip-shaped groove 105, an air cavity 106, a mounting groove 107, a reinforcing rib 201 and a lightening hole 202.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a damp-proof building prefabricated plate comprises a plate body 101, wherein an expansion joint 102 is arranged on one surface of the plate body 101;
the middle part of panel body 101 is provided with strengthening rib 201, and strengthening rib 201 is made by hard material, and strengthening rib 201 is prefabricated in the inside of panel body 101.
The expansion joints 102 are distributed on the outer wall of the plate body 101, the expansion joints 102 are in a curved shape, and due to the fact that the plurality of curved expansion joints 102 are arranged, when the plate body 101 is expanded with heat and contracted with cold, the contraction positions are irregular, force can be dispersed on the plate body 101, and therefore the shape of the surface is not prone to large changes.
The two ends of the plate body 101 are respectively provided with a butt joint block 103 and a butt joint groove 104;
the shapes of the butt joint block 103 and the butt joint groove 104 are matched with each other;
the butt joint blocks 103 and the butt joint grooves 104 are used for installing the plate bodies 101 into a whole, when the plate bodies 101 are assembled for use, the plate bodies can be matched more tightly, and the whole strength of a building is ensured under the condition that cracking is not easy to occur after concrete is poured.
The plate body 101 is internally provided with a plurality of air cavities 106;
the air cavity 106 penetrates through the front end and the rear end of the plate body 101 to be communicated with the outside, the air cavity 106 is used for heat preservation and weight reduction, and materials can be saved when heat preservation can be achieved through the air wall 106, and the light weight requirement is met.
The other surface of the plate body 101 is provided with a strip-shaped groove 105, and the strip-shaped groove 105 is fully distributed on one surface of the plate body 101;
above-mentioned bar groove 105 is used for closely cooperating with the concrete when pouring, and when panel body 101 installation was accomplished, when pouring, the concrete can closely cooperate with the bar groove 105 on panel body 101 surface, improves stability and bulk strength.
The inside of panel body 101 has seted up mounting groove 107, and the shape and the size of this mounting groove 107 match with the shape of strengthening rib 201, and strengthening rib 201 fixed mounting is in the inside of mounting groove 107.
The stiffeners 201 are distributed among the plurality of air chambers 106.
The reinforcing ribs 201 are made of metal;
the lightening holes 202 form a cavity inside the air chamber 106, which is filled with wood chips.
When using, set up expansion joint 102 on the surface of panel body 101, and the shape of expansion joint 102 is the bending, so when meetting the fever shrink, the position of shrink is irregular, the strength of shrink can disperse on panel body 101, so the shape on surface is difficult to take place great change, simultaneously because the inside of panel body 101 is provided with the strengthening rib 201 of hard material, so holistic intensity can improve greatly than the conventional art, solved current building precast slab when meetting the humidity change, take place deformation easily, and intensity can change, influence structural strength's problem.
In conclusion, the utility model arranges the expansion joint 102 on the surface of the plate body 101, and the shape of the expansion joint 102 is curved, therefore, when heat and cold are contracted, the contraction position is irregular, the contraction force is dispersed on the plate body 101, so that the shape of the surface is not easy to change greatly, and because the inside of the plate body 101 is provided with the reinforcing ribs 201 made of hard material, so the integral strength is greatly improved compared with the traditional technology, the problem that the existing building prefabricated slab is easy to deform when meeting the change of humidity is solved, and the strength can be changed, which affects the structural strength, by arranging the strip-shaped groove 105 at the bottom of the plate body 101, thereby when panel body 101 installation is accomplished, when pouring, the concrete can closely cooperate with the bar groove 105 on panel body 101 surface, improves stability and bulk strength.
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 the 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 (8)
1. The utility model provides a dampproofing building precast panel, includes panel body (101), its characterized in that: one side of the plate body (101) is provided with an expansion joint (102);
the middle part of the plate body (101) is provided with a reinforcing rib (201), the reinforcing rib (201) is made of hard materials, and the reinforcing rib (201) is prefabricated inside the plate body (101).
2. A moisture resistant building precast panel as described in claim 1, wherein: the expansion joint (102) is distributed on the outer wall of the plate body (101), and the expansion joint (102) is bent.
3. A moisture resistant building precast panel as defined in claim 1, wherein: two ends of the plate body (101) are respectively provided with a butt joint block (103) and a butt joint groove (104);
the shapes of the butt joint block (103) and the butt joint groove (104) are matched with each other;
the butt joint block (103) and the butt joint groove (104) are used for installing a plurality of plate bodies (101) into a whole.
4. A moisture resistant building precast panel as defined in claim 1, wherein: the plate body (101) is internally provided with a plurality of air cavities (106), and the air cavities (106) are arranged;
the air chambers (106) penetrate through the front end and the rear end of the plate body (101) and are communicated with the outside, and the air chambers (106) are used for heat preservation and weight reduction.
5. A moisture resistant building precast panel as described in claim 1, wherein: the other side of the plate body (101) is provided with a strip-shaped groove (105), and the strip-shaped groove (105) is fully distributed on one side of the plate body (101);
the strip-shaped groove (105) is used for being tightly matched with concrete during pouring.
6. A moisture resistant building precast panel as defined in claim 1, wherein: the plate is characterized in that a mounting groove (107) is formed in the plate body (101), the shape and size of the mounting groove (107) are matched with those of the reinforcing ribs (201), and the reinforcing ribs (201) are fixedly mounted in the mounting groove (107).
7. A moisture resistant building precast panel as defined in claim 4 wherein: the reinforcing ribs (201) are distributed among the plurality of air cavities (106).
8. A moisture resistant building preform panel as claimed in claim 7 wherein: the reinforcing ribs (201) are made of metal;
lightening holes (202) are distributed on the reinforcing ribs (201);
the lightening holes (202) form a cavity in the air cavity (106), and the cavity is filled with wood chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220128577.0U CN217268298U (en) | 2022-01-18 | 2022-01-18 | Dampproofing building precast panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220128577.0U CN217268298U (en) | 2022-01-18 | 2022-01-18 | Dampproofing building precast panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217268298U true CN217268298U (en) | 2022-08-23 |
Family
ID=82896645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220128577.0U Active CN217268298U (en) | 2022-01-18 | 2022-01-18 | Dampproofing building precast panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217268298U (en) |
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2022
- 2022-01-18 CN CN202220128577.0U patent/CN217268298U/en active Active
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