CN216948812U - Rainwater leakage prevention structure for precast concrete external wall panel - Google Patents
Rainwater leakage prevention structure for precast concrete external wall panel Download PDFInfo
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- CN216948812U CN216948812U CN202220229228.8U CN202220229228U CN216948812U CN 216948812 U CN216948812 U CN 216948812U CN 202220229228 U CN202220229228 U CN 202220229228U CN 216948812 U CN216948812 U CN 216948812U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model discloses a rainwater leakage prevention structure of a precast concrete external wall panel, which is provided with a main body outer frame, wherein the main body outer frame is easy to assemble while protecting the concrete inside, a reinforcing steel bar supporting rod piece is fixedly connected inside the main body outer frame, the concrete is poured inside the main body outer frame and outside the reinforcing steel bar supporting rod piece, the reinforcing steel bar supporting rod piece supports the main body outer frame and serves as a framework of the concrete, so that the concrete external wall panel is integrally firm, a rain guide groove is formed in the frame rod of the main body outer frame and on the upper side, a guide slope is fixedly connected inside the rain guide groove, rainwater falls on the guide slope and slides down along the guide slope under the action of self gravity, the upper side of the concrete external wall panel is easy to accumulate water during the use process, the accumulated water is not removed for a long time, the water seepage condition can be caused, and the water seepage phenomenon can be prevented due to the long-term accumulated water accumulation on the upper side of the main body outer frame by the arrangement of the guide slope, specifically, the guide slope is of a single-side slope body structure or a double-side slope body structure.
Description
Technical Field
The utility model relates to the technical field of wallboards, in particular to a rainwater leakage prevention structure for a precast concrete external wallboard.
Background
The precast concrete external wall panel is a precast concrete panel and a structural member, and is manufactured and processed in a precast member factory according to the drawing requirements and then is transported to a construction site for splicing and installation. Because of the advantages of short construction period, reliable quality, energy conservation, environmental protection, high industrialization degree, less labor input and the like, the method is widely applied to public and residential buildings. The main advantages are that it can be used for commercial production, its on-site construction efficiency is high, labour intensity is low, the member is easy to install, and its structure strength and deformation capacity are better than those of mixed structure. The waterproof performance of the precast concrete external wall panel is related to the service life of the whole building. If the structural member of the existing precast concrete external wall panel which is easy to deform by a structural main body deforms, the precast concrete external wall panel inevitably can be influenced by the structural member to deform, and therefore, the waterproof water leakage structure of the precast concrete external wall panel is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rainwater leakage prevention structure for a precast concrete external wall panel, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a rainwater leakage prevention structure for a precast concrete external wall panel comprises a main body outer frame, wherein the main body outer frame is easy to assemble while protecting the internal concrete, the internal fixed connection of the main body outer frame is provided with a reinforcing steel bar support rod, the internal of the main body outer frame is positioned outside the reinforcing steel bar support rod, the reinforcing steel bar support rod supports the main body outer frame and serves as a framework of the concrete, so that the whole concrete external wall panel is firm, the main body outer frame is provided with a rainwater guide groove on a frame rod positioned at the upper side, the internal fixed connection of the rainwater guide groove is provided with a rainwater guide slope, rainwater falls on the rainwater guide slope and slides down along the rainwater guide slope under the action of self gravity, the upper side of the concrete external wall panel is easy to accumulate water in the using process, the accumulated water is not removed for a long time, the water seepage condition can be caused, and the water guide slope is arranged for preventing the water seepage phenomenon caused by the long-term accumulated water accumulation on the upper side of the main body outer frame,
preferably, the guide slope is of a single-side slope structure or a double-side slope structure, the double-side slope structure can be used in a non-blocking state at the openings at the two ends of the rain guide groove, and the single-side slope structure can be used in a blocking state at the opening at one end of the rain guide groove, so that rainwater falls along one side.
Preferably, the steel bar support member comprises longitudinal steel bars and transverse steel bars, the longitudinal steel bars and the transverse steel bars are arranged in a staggered mode, the longitudinal steel bars and the transverse steel bars are connected through one-piece forming to form a net-shaped support structure, the longitudinal steel bars and the transverse steel bars are longitudinally and transversely opposite to the main body outer frame respectively to play a supporting role, two ends of the longitudinal steel bars are fixedly connected with the inner side walls of the main body outer frame in two symmetry modes, two ends of the transverse steel bars are fixedly connected with the inner side walls of the main body outer frame in the other two symmetry modes, and the steel bar support member and the main body outer frame jointly form a net frame structure to serve as a framework support of concrete.
Preferably, the main body outer frame is a closed frame structure, assembling holes are formed in corners of the main body outer frame, and the main body outer frame is easy to assemble due to the assembling holes.
Preferably, the fixed bonding has a waterproof rubber strip on the main part frame, the setting of waterproof rubber strip further prevents the infiltration condition and takes place.
Preferably, the waterproof rubber strip is made of ethylene propylene rubber, and the main chain of the ethylene propylene rubber is made of chemically stable saturated hydrocarbon, so that the ethylene propylene rubber has excellent ozone resistance, heat resistance, weather resistance and other aging resistance, and has good chemical resistance, electric insulation performance, impact elasticity, low-temperature performance, low density, high filling property, hot water resistance, water vapor resistance and the like.
Preferably, the outer side of the main body outer frame is fixedly connected with a protection plate, and the protection plate further plays a role in protecting concrete.
Compared with the prior art, the utility model has the beneficial effects that: the main body outer frame is arranged, the main body outer frame is easy to assemble while protecting the concrete therein, a reinforcing steel bar supporting rod piece is fixedly connected inside the main body outer frame, the concrete is poured inside the main body outer frame and outside the reinforcing steel bar supporting rod piece, the reinforcing steel bar supporting rod piece plays a role in supporting the main body outer frame, and the rainwater can fall on the guiding slope and slide down along the guiding slope under the action of self gravity, when the concrete external wall panel is used, easy ponding of its upside, ponding do not remove for a long time, can lead to the infiltration condition to take place, and the setting of leading the slope is used for preventing the long-term ponding of main part frame upside and takes place the infiltration phenomenon, specifically speaking, leads the slope to be unilateral slope body structure or two side slope body structures.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the main structure (with concrete removed) of the present invention;
FIG. 3 is a schematic view of the main structure (with a protection plate) of the present invention;
FIG. 4 is a schematic structural view of the double-side slope body in the rain guide groove;
FIG. 5 is a schematic structural view of a single side slope body in a rain guide groove;
FIG. 6 is a front view of a double sided ramp body of the present invention;
FIG. 7 is a front view of a single side ramp body of the present invention.
In the figure: 1-main body outer frame, 2-reinforcing steel bar support rod piece, 201-longitudinal reinforcing steel bar, 202-transverse reinforcing steel bar, 3-concrete, 4-rain guide groove, 5-slope guide, 6-assembly hole, 7-waterproof rubber strip and 8-protection plate.
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.
Referring to fig. 1-7, the present invention provides the following technical solutions: a rainwater leakage prevention structure for a precast concrete external wall panel comprises a main body outer frame 1, wherein the main body outer frame 1 is easy to assemble while protecting the internal concrete 3, a reinforcing steel bar supporting rod piece 2 is fixedly connected inside the main body outer frame 1, the concrete 3 is poured outside the reinforcing steel bar supporting rod piece 2 inside the main body outer frame 1, the reinforcing steel bar supporting rod piece 2 supports the main body outer frame 1 and serves as a framework of the concrete 3, so that the concrete external wall panel is integrally firm, a rainwater guide groove 4 is formed in the frame rod of the main body outer frame 1 and located on the upper side, a rainwater guide slope 5 is fixedly connected inside the rainwater guide groove 4, rainwater falls on the rainwater guide slope 5 and slides downwards along the rainwater guide slope 5 under the action of self gravity, and the rainwater on the upper side of the concrete external wall panel is easy to accumulate water and cannot accumulate water for a long time in the use process, the water seepage can be caused, the arrangement of the guide slope 5 is used for preventing the water seepage phenomenon caused by long-term water accumulation on the upper side of the main body outer frame 1,
specifically, the guide slope 5 is a single-side slope structure or a double-side slope structure, the double-side slope structure can be used in a state that openings at two ends of the rain guide groove 4 are not blocked, and the single-side slope structure can be used in a state that the opening at one end of the rain guide groove 4 is blocked, so that rainwater falls along one side.
Particularly, the steel bar support rod member 2 comprises longitudinal steel bars 201 and transverse steel bars 202, the longitudinal steel bars 201 and the transverse steel bars 202 are arranged in a staggered mode, the longitudinal steel bars 201 and the transverse steel bars 202 are connected through one-piece forming to form a net-shaped support structure, the longitudinal steel bars 201 and the transverse steel bars 202 are respectively longitudinally and transversely opposite to the main body outer frame 1 to play a supporting role, two ends of the longitudinal steel bars 201 are fixedly connected with inner side walls of the main body outer frame 1 in two-symmetry mode, two ends of the transverse steel bars 202 are fixedly connected with inner side walls of the main body outer frame 1 in two-other-symmetry mode, and the steel bar support rod member 2 and the main body outer frame 1 jointly form a net frame structure to serve as a framework support of concrete.
Specifically, the main body outer frame 1 is a closed frame structure, the corners of the main body outer frame 1 are provided with assembling holes 6, and the main body outer frame 1 is easy to assemble due to the assembling holes 6.
Particularly, fixed bonding has waterproof rubber strip 7 on the main part frame 1, waterproof rubber strip 7's setting further prevents that the infiltration condition from taking place.
Specifically, the waterproof rubber strip 7 is made of ethylene propylene rubber, and the main chain of the ethylene propylene rubber is made of chemically stable saturated hydrocarbon, so that the ethylene propylene rubber has excellent ozone resistance, heat resistance, weather resistance and other aging resistance, and has good chemical resistance, electric insulation performance, impact elasticity, low-temperature performance, low density, high filling property, hot water resistance, water vapor resistance and the like.
Particularly, the outside fixedly connected with guard plate 8 of main part frame 1, the setting of guard plate 8 further plays the guard action to concrete 3.
The working principle is as follows: the concrete outer wall panel is provided with a main body outer frame 1, the main body outer frame 1 is easy to assemble while protecting the concrete 3 therein, the reinforcing steel bar supporting rod pieces 2 are fixedly connected inside the main body outer frame 1, the concrete 3 is poured inside the main body outer frame 1 and outside the reinforcing steel bar supporting rod pieces 2, the reinforcing steel bar supporting rod pieces 2 support the main body outer frame 1 and serve as a framework of the concrete 3, so that the concrete outer wall panel is integrally firm, the rain guide grooves 4 are formed in the frame rods of the main body outer frame 1 and positioned on the upper side, the guide slopes 5 are fixedly connected inside the rain guide grooves 4, rainwater falls on the guide slopes 5 and slides downwards along the guide slopes 5 under the action of self gravity, the upper side of the concrete outer wall panel is easy to accumulate water in the using process, the accumulated water is not removed for a long time, the water seepage situation can be caused, and the water seepage phenomenon can be prevented due to the long-term water accumulation on the upper side of the main body outer frame 1 by the arrangement of the guide slopes 5, specifically, the guide slope 5 has a single-side slope structure or a double-side slope structure.
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 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 (7)
1. The utility model provides a rainwater seepage prevention structure of precast concrete side fascia which characterized in that: including main part frame (1), the inside fixedly connected with reinforcing bar support member (2) of main part frame (1), the inside of main part frame (1) just is located reinforcing bar support member (2) outer pouring has concrete (3), reinforcing bar support member (2) are right main part frame (1) plays the supporting role, and does the skeleton of concrete (3), main part frame (1) just is located and has seted up on the frame pole of upside and lead rain gutter (4), the inside fixedly connected with who leads rain gutter (4) leads slope (5), and the rainwater falls on leading slope (5), follow under self action of gravity lead slope (5) landing downwards, the setting of leading slope (5) is used for preventing main part frame (1) upside long-term ponding and takes place the infiltration phenomenon.
2. The precast concrete external wall panel rainwater leakage prevention structure according to claim 1, characterized in that: the guide slope (5) is of a single-side slope structure or a double-side slope structure.
3. The precast concrete external wall panel rainwater leakage prevention structure according to claim 2, characterized in that: the reinforcing steel bar supporting rod piece (2) comprises longitudinal reinforcing steel bars (201) and transverse reinforcing steel bars (202), the longitudinal reinforcing steel bars (201) and the transverse reinforcing steel bars (202) are arranged in a staggered mode, the longitudinal reinforcing steel bars (201) are connected with the transverse reinforcing steel bars (202) in an integrated forming mode to form a net-shaped supporting structure, and the longitudinal reinforcing steel bars (201) and the transverse reinforcing steel bars (202) respectively support the main body outer frame (1) in the longitudinal direction and the transverse direction.
4. The precast concrete external wall panel rainwater leakage prevention structure according to any one of claims 1 to 3, wherein: the main part frame (1) is the confined frame structure, the corner of main part frame (1) sets up pilot hole (6).
5. The precast concrete external wall panel rainwater leakage prevention structure according to claim 4, wherein: and a waterproof rubber strip (7) is fixedly bonded on the main body outer frame (1).
6. The precast concrete external wall panel rainwater leakage prevention structure according to claim 5, wherein: the waterproof rubber strip (7) is made of ethylene propylene rubber.
7. The precast concrete external wall panel rainwater leakage prevention structure according to claim 4, wherein: the outer side of the main body outer frame (1) is fixedly connected with a protection plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220229228.8U CN216948812U (en) | 2022-01-27 | 2022-01-27 | Rainwater leakage prevention structure for precast concrete external wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220229228.8U CN216948812U (en) | 2022-01-27 | 2022-01-27 | Rainwater leakage prevention structure for precast concrete external wall panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216948812U true CN216948812U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220229228.8U Active CN216948812U (en) | 2022-01-27 | 2022-01-27 | Rainwater leakage prevention structure for precast concrete external wall panel |
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| CN (1) | CN216948812U (en) |
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2022
- 2022-01-27 CN CN202220229228.8U patent/CN216948812U/en active Active
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