CN214402271U - Waterproof heat-preservation concrete prefabricated wallboard - Google Patents
Waterproof heat-preservation concrete prefabricated wallboard Download PDFInfo
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- CN214402271U CN214402271U CN202022860655.XU CN202022860655U CN214402271U CN 214402271 U CN214402271 U CN 214402271U CN 202022860655 U CN202022860655 U CN 202022860655U CN 214402271 U CN214402271 U CN 214402271U
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- waterproof heat
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Abstract
The utility model discloses a waterproof heat-insulating concrete prefabricated wallboard, which comprises a wallboard, wherein the wallboard is a rectangular plate, the corresponding sides of two long edges of the wallboard are connecting sides, one of the connecting sides is provided with a protruding part, and the other connecting side is provided with a concave part; the protruding portion is the step form of longitudinal symmetry, the surface middle part of protruding portion is equipped with the recess along wallboard length direction, and depressed part and protruding portion shape looks adaptation are in order to piece together adjacent wallboard. The utility model can remarkably improve the waterproof performance of the prefabricated wall board by arranging the stepped protruding part and the stepped depressed part to splice the wall board and matching the foam strips and the sealing rubber strips outside the connecting layer, and the cement inside the connecting layer can also ensure that the splicing is firmer; through set up the less through-hole of interval and form heat preservation pore layer in the wallboard, effectively improved the thermal insulation performance of prefabricated wallboard.
Description
Technical Field
The utility model relates to a precast concrete wallboard technical field especially relates to a precast concrete wallboard of waterproof insulation.
Background
The concrete prefabricated member refers to a concrete product which is processed and produced in a standardized and mechanized mode in a factory. The corresponding traditional cast-in-place concrete needs site moulding, site pouring and site maintenance. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like and plays an important role in national economy, and the concrete prefabricated wall plate is widely applied to the field of building assembly, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened. However, the existing common concrete prefabricated wall panels often have the defects of poor waterproof performance and thermal insulation performance and the like in application, and a waterproof layer and a thermal insulation layer are required to be additionally arranged outside the wall panels, so that the mode has poor weather or environmental damage resistance and higher cost.
Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a have waterproof performance and thermal insulation performance concurrently and the lower precast concrete wallboard of simple structure cost.
In order to solve the technical problem, the utility model provides a prefabricated wallboard of defense heat preservation concrete, concrete technical scheme is as follows:
a waterproof heat-insulating concrete prefabricated wallboard comprises a wallboard, wherein the wallboard is a rectangular board, the corresponding side surfaces of two long sides of the wallboard are connecting side surfaces, one of the connecting side surfaces is provided with a protruding part, and the other connecting side surface is provided with a recessed part; the protruding portion is the step form of longitudinal symmetry, the surface middle part of protruding portion is equipped with the recess along wallboard length direction, and depressed part and protruding portion shape looks adaptation are in order to piece together adjacent wallboard.
Preferably, the outer side of the protruding part and/or the recessed part is further provided with a connecting layer.
Preferably, a plurality of through holes which are parallel to each other and arranged at intervals are arranged in the wall board along the length direction of the wall board for heat preservation.
Preferably, the tie layer includes cement strip of paper used for sealing, bubble cotton strip and joint strip, and wherein the cement strip of paper used for sealing is located the tie layer middle section, and joint strip is located the upper and lower both sides of cement strip of paper used for sealing, and the bubble cotton strip is located between cement strip of paper used for sealing and the joint strip.
Preferably, the through-hole is a cylindrical through-hole.
Preferably, the depth of the groove does not exceed 1/2 the thickness of the tab.
Preferably, the pitch of the through holes does not exceed 10 cm.
The utility model discloses a prefabricated wallboard of waterproof insulation concrete has following beneficial effect:
(1) the waterproof heat-preservation concrete prefabricated wallboard of the utility model is spliced by the stepped protruding part and the stepped depressed part, and then matched with the foam strips and the sealing rubber strips outside the connecting layer, the waterproof performance of the prefabricated wallboard can be obviously improved, and the splicing can be more firm by the cement inside the connecting layer;
(2) the waterproof heat-preservation concrete prefabricated wallboard of the utility model effectively improves the heat preservation performance of the prefabricated wallboard by arranging the through holes with smaller space in the wallboard to form the heat preservation pore layer;
additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a top view of the present invention;
FIG. 2 is an enlarged schematic view of the utility model at A;
FIG. 3 is a front view of the present invention;
fig. 4 is an assembly diagram of the present invention.
Wherein, 1-wallboard; 2-a protrusion; 21-step; 22-a groove; 3-a recess; 4-a tie layer; 41-cement envelope; 42-tampon; 43-sealing rubber strip; 5-through hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Examples
Referring to fig. 1 to 4, a waterproof heat-insulating concrete prefabricated wall panel includes a wall panel 1, the wall panel 1 is a rectangular panel, the corresponding side surfaces of two long sides thereof are connecting side surfaces, one of the connecting side surfaces is provided with a protruding portion 2, and the other connecting side surface is provided with a recessed portion 3; protruding portion 2 is the step form of longitudinal symmetry, and 2 surface middle parts of protruding portion are equipped with recess 22 along wallboard length direction, and depressed part 3 and 2 shape looks adaptations of protruding portion are in order to piece together adjacent wallboard 1. The outer side of the protrusion 2 and/or the depression 3 is also provided with a connection layer 4. A plurality of through holes 5 which are parallel to each other and arranged at intervals and used for heat preservation are arranged in the wall board 1 along the length direction of the wall board 1. The tie layer 4 includes cement strip 41, bubble cotton 42 and joint strip 43, and wherein cement strip 41 is located the 4 middle sections of tie layer, and joint strip 43 is located the upper and lower both sides of cement strip 41, and bubble cotton 42 is located between cement strip 41 and joint strip 43. The through-hole 5 is a cylindrical through-hole. The depth of the groove 22 does not exceed 1/2 the thickness of the projection 2.
When the prefabricated wallboard of installation, splice adjacent wallboard 1, protruding portion 2 cooperates with the depressed part 3 of adjacent wallboard 1, cement strip of paper used for sealing 41 through connecting portion 4 bonds, the cotton strip 42 of bubble that is located the cement strip of paper used for sealing 41 outside and joint strip 43 carry out the shutoff waterproof to the piece department of adjacent wallboard 1, the echelonment structure of protruding portion 2 and depressed part 3 can play fine isolated effect when joint strip 43 and the cotton strip 43 of bubble are unable to keep apart completely intaking, further improve water-proof effects. And the 5 intervals of each through-hole that set up in wallboard 1 inside are no longer than 10cm, form heat preservation pore layer, can effectively improve the heat preservation effect of precast concrete wallboard.
The utility model has the advantages that: the wall board is spliced by the stepped protruding part and the stepped recessed part, and then the foam strips and the sealing rubber strips outside the connecting layer are matched, so that the waterproof performance of the prefabricated wall board can be obviously improved, and the splicing is firmer by cement inside the connecting layer; through set up the less through-hole of interval and form heat preservation pore layer in the wallboard, effectively improved the thermal insulation performance of prefabricated wallboard.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated wallboard of waterproof insulation concrete which characterized in that: the wall plate comprises a wall plate (1), wherein the wall plate (1) is a rectangular plate, the corresponding side surfaces of two long sides of the wall plate are connecting side surfaces, one of the connecting side surfaces is provided with a protruding part (2), and the other connecting side surface is provided with a recessed part (3); protruding portion (2) are the step-like of longitudinal symmetry, protruding portion (2) surface middle part is equipped with recess (22) along wallboard length direction, and depressed part (3) and protruding portion (2) shape looks adaptation are in order to piece together adjacent wallboard (1).
2. The waterproof heat-insulating concrete prefabricated wall panel according to claim 1, characterized in that: and a connecting layer (4) is arranged on the outer side of the protruding part (2) and/or the recessed part (3).
3. The waterproof heat-insulating concrete prefabricated wall panel according to claim 1, characterized in that: a plurality of mutually parallel through holes (5) which are arranged at intervals and used for heat preservation are arranged in the wallboard (1) along the length direction of the wallboard (1).
4. The waterproof heat-insulating concrete prefabricated wall panel according to claim 2, characterized in that: the connecting layer (4) comprises a cement cover (41), a foam strip (42) and a sealing rubber strip (43), wherein the cement cover (41) is located at the middle section of the connecting layer (4), the sealing rubber strip (43) is located on the upper side and the lower side of the cement cover (41), and the foam strip (42) is located between the cement cover (41) and the sealing rubber strip (43).
5. The waterproof heat-insulating concrete prefabricated wall panel according to claim 3, characterized in that: the through hole (5) is a cylindrical through hole.
6. The waterproof heat-insulating concrete prefabricated wall panel according to claim 1, characterized in that: the depth of the groove (22) does not exceed 1/2 of the thickness of the projection (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860655.XU CN214402271U (en) | 2020-12-03 | 2020-12-03 | Waterproof heat-preservation concrete prefabricated wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860655.XU CN214402271U (en) | 2020-12-03 | 2020-12-03 | Waterproof heat-preservation concrete prefabricated wallboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214402271U true CN214402271U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022860655.XU Active CN214402271U (en) | 2020-12-03 | 2020-12-03 | Waterproof heat-preservation concrete prefabricated wallboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214402271U (en) |
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2020
- 2020-12-03 CN CN202022860655.XU patent/CN214402271U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: No. 532, Sanda Power Road, Xiangfang District, Harbin, Heilongjiang 150038 Patentee after: Heilongjiang Province Construction Group Co.,Ltd. Patentee after: Heilongjiang construction engineering component Co.,Ltd. Address before: 150000 room 310, office building, Xinli sub district office, Acheng District, Harbin City, Heilongjiang Province Patentee before: Heilongjiang construction engineering component Co.,Ltd. |