CN214531213U - Construction joint waterproof construction - Google Patents
Construction joint waterproof construction Download PDFInfo
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- CN214531213U CN214531213U CN202121114142.2U CN202121114142U CN214531213U CN 214531213 U CN214531213 U CN 214531213U CN 202121114142 U CN202121114142 U CN 202121114142U CN 214531213 U CN214531213 U CN 214531213U
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Abstract
The application relates to the technical field of constructional engineering, in particular to a construction joint waterproof structure. The key points of the technical scheme are as follows: including the floor body, the floor body pours the floor after and including pouring the floor earlier, pours the floor earlier and pours the faying face of floor after for construction joint, its characterized in that: still include waterproof interlayer and waterproof component, the waterproof slot has been seted up to the upper surface of floor body, the top and the waterproof slot bottom of construction joint meet, waterproof interlayer holding is in the waterproof slot, waterproof interlayer respectively with pour floor earlier and pour floor fixed connection after and, waterproof interlayer shutoff construction joint's top, waterproof component includes installation component and waterproofing membrane, the installation component is two sets of, waterproofing membrane's both sides respectively with two sets of installation component looks fixed connection, two sets of installation component are pre-buried respectively in pouring floor earlier and pour the floor later, waterproofing membrane shutoff construction joint's middle part, this application has the effect of promoting construction joint's waterproof performance.
Description
Technical Field
The application relates to the technical field of constructional engineering, in particular to a construction joint waterproof structure.
Background
At present, with economic development and accelerated construction of urban building groups, in the process of building concrete buildings, floors need to be poured successively due to design or construction and other reasons, and due to the fact that the setting time of floors at different levels poured successively is different, the bonding force between the floors poured successively is low, and construction joints exist between the floors poured successively.
In the related art, water seepage or water leakage is easily caused at a construction joint, so that waterproof treatment is required, and waterproof reinforcement is realized by filling a waterproof glue and embedding a waterproof coiled material at the position of the construction joint close to the surface of a floor slab.
However, the inventor believes that water seepage or water leakage is still easy to occur after the waterproof treatment of the construction joint, and the waterproof reinforcement of the construction joint has a larger space for improvement.
SUMMERY OF THE UTILITY MODEL
In order to promote the waterproof performance of construction joint, this application provides a construction joint waterproof construction.
The application provides a construction joint waterproof construction adopts following technical scheme:
the utility model provides a construction joint waterproof construction, includes the floor body, the floor body is including pouring the floor earlier and pour the floor afterwards, pour the floor earlier with the faying face of pouring the floor afterwards is construction joint, its characterized in that: the waterproof structure comprises a floor body and is characterized by further comprising a waterproof interlayer and a waterproof assembly, wherein the upper surface of the floor body is provided with a waterproof groove, the top of the construction joint is connected with the bottom of the waterproof groove, the waterproof interlayer is contained in the waterproof groove and is fixedly connected with the first poured floor and the second poured floor respectively, the waterproof interlayer blocks the top of the construction joint, the waterproof assembly comprises two sets of installation components and waterproof coiled materials, the installation components are two sets of installation components, the two sides of each waterproof coiled material are fixedly connected with the two sets of installation components respectively, the two sets of installation components are pre-embedded in the first poured floor and the second poured floor respectively, and the waterproof coiled materials block the middle of the construction joint.
By adopting the technical scheme, in the process of pouring construction, the construction joint is formed by pouring the joint surface of the floor slab and the later poured floor slab; on one hand, the waterproof interlayer is arranged in the waterproof groove, water flows from the upper surface of the floor slab body and is close to the construction joint area, at the moment, the waterproof interlayer blocks the water flow, and meanwhile, the joint surface of the waterproof interlayer and the waterproof groove can prolong the flowing distance of the water flow, so that the water flow flowing to the construction joint is reduced; on the other hand, through pouring floor earlier and pour pre-buried waterproof component in the floor after, if rivers flow to the construction joint in, waterproofing membrane can carry out the separation to rivers, and waterproof performance is showing to installation component provides the pulling force to waterproofing membrane's both sides, makes the difficult slip skew of waterproofing membrane, and waterproofing membrane position installation accuracy obtains promoting, and the waterproof performance of waterproof joint also consequently obtains promoting.
Preferably, an embedded steel bar mesh is embedded between the first cast floor and the second cast floor, and the mounting part is fixedly connected to the embedded steel bar mesh.
By adopting the technical scheme, in the process of pouring construction, the embedded steel bar mesh is poured in the first poured floor slab and then poured in the second poured floor slab, the connection strength of the first poured floor slab and the second poured floor slab can be enhanced by the embedded steel bar mesh, the possibility of cracking of construction joints is reduced, meanwhile, the embedded steel bar mesh can provide a placement reference for the installation component, and further the waterproof assembly can be embedded in the middle positions of the first poured floor slab and the second poured floor slab, and the construction convenience of the waterproof assembly is improved.
Preferably, the installation part includes set screw, first connecting plate and second connecting plate, waterproofing membrane's edge inlays to be located first connecting plate with between the second connecting plate, first connecting plate with threaded through-hole has been seted up on the second connecting plate respectively, set screw runs through the threaded through-hole of first connecting plate and waterproofing membrane and threaded connection in the threaded through-hole of second connecting plate, first connecting plate with the second connecting plate is used for right the waterproofing membrane centre gripping is fixed.
Through adopting above-mentioned technical scheme, waterproofing membrane passes through set screw fixed mounting between first connecting plate and second connecting plate, and at waterproofing membrane at the in-process of pouring the construction, make waterproofing membrane installation firm stable and difficult removal warp, simple structure is practical, and it is convenient to be under construction.
Preferably, a fixing steel wire is arranged between the mounting part and the embedded steel bar mesh and is used for winding and fixing the waterproof assembly on the embedded steel bar mesh.
Through adopting above-mentioned technical scheme, bury the reinforcing bar net in being fixed in waterproof component through fixed steel wire winding, waterproof component's installation simple operation and swift to waterproof component installation is firm.
Preferably, waterproof interlayer includes waterproof coating layer, waterproof welt and waterproof mortar layer, waterproof welt along the length direction fixed connection of construction joint in on the floor body, waterproof welt shutoff the top of construction joint, waterproof coating layer fill in the bottom of capillary groove, waterproof mortar layer fill in the capillary groove, waterproof mortar layer is located waterproof coating layer's top.
Through adopting above-mentioned technical scheme, at the attached waterproof welt of the upside of construction joint, waterproof welt can carry out the shutoff along the length direction of construction joint, and the shutoff effect is showing, and simultaneously, waterproof coating layer can seal up waterproof welt and buckler bottom, and then plays the effect of carrying out the separation to rivers, and at this moment, waterproof mortar layer can carry out the shutoff to the opening of buckler, and waterproof performance obtains further promotion.
Preferably, the waterproof strip of steel limit rubber is installed in the department of the cell wall of buckler both sides, waterproof strip of steel limit rubber one side laminate in the buckler edge is inboard, waterproof strip opposite side laminate in waterproof interlayer of steel limit rubber.
Through adopting above-mentioned technical scheme, because of the easy edge gap inflow ponding in the spout edge in spout edge, through with the waterproof strip of steel limit rubber laminate in spout edge inboard, the waterproof strip of steel limit rubber makes the difficult inflow of ponding or infiltration in the spout, and then reduces the possibility that rivers stretched into in the construction joint, and the waterproof performance of construction joint obtains further promotion.
Preferably, the surface of the waterproof mortar layer is flush with the surface of the floor slab body.
Through adopting above-mentioned technical scheme, with the surperficial parallel and level setting mutually of the surface on waterproof mortar layer and floor body, can make the floor plane level pleasing to the eye, there is not waterproof vestige.
Preferably, the waterproof coiled material is a buried water stop.
Through adopting above-mentioned technical scheme, will bury the marginal both sides of waterstop in inlay respectively and locate on two sets of installation component to bury reinforcing bar net in with two sets of installation component fixed connection, and then promote the waterproof performance of construction joint, simultaneously, bury the waterstop price in and be lower, make the whole cost reduction of construction joint waterproof construction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the waterproof groove is formed in the floor slab body, the waterproof interlayer is arranged in the waterproof groove and is flush with the surface of the floor slab body, so that water is not accumulated on the surface of the floor slab right above the construction joint easily, and if water flows occur, the waterproof interlayer can block the water flows, so that the possibility that the water flows into the construction joint is reduced, and the waterproof performance of the construction joint is improved;
2. in the process of pouring construction, the embedded reinforcing mesh is embedded in the floor body to reinforce the connection strength of a first poured floor and a second poured floor, so that the waterproof performance of construction joints in the future is improved;
3. the pre-buried waterproof assembly in the floor is poured earlier and the floor is poured afterwards, and through pre-buried waterproof assembly's mode, when rivers flow in the middle part of construction joint, waterproofing membrane carries out the separation to rivers for the possibility that the construction joint appears leaking or seeps water further reduces, and water-proof effects is showing.
Drawings
FIG. 1 is a cross-sectional view of the construction joint waterproofing structure of the present application.
Fig. 2 is a schematic view of the structure of the waterproof module and the embedded steel bar mesh.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a floor slab body; 101. firstly, pouring a floor slab; 102. then, pouring a floor slab; 2. a waterproof interlayer; 201. a waterproof coating layer; 202. waterproof adhesive strips; 203. a waterproof mortar layer; 3. a waterproof assembly; 301. a mounting member; 3011. a set screw; 3012. a first connecting plate; 3013. a second connecting plate; 302. waterproof coiled materials; 4. constructing a joint; 5. embedding a reinforcing mesh in the steel bar; 6. fixing the steel wire; 7. a waterproof groove; 8. steel edge rubber waterproof strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses construction joint waterproof construction. Referring to fig. 1, the construction joint waterproof structure includes a floor slab body 1, a waterproof interlayer 2 and a waterproof assembly 3, in addition, the floor slab body 1 further includes a first poured floor slab 101 and a second poured floor slab 102, a joint surface of the first poured floor slab 101 and the second poured floor slab 102 is a construction joint 4, wherein the waterproof assembly 3 is pre-embedded in the floor slab body 1, one side of the waterproof assembly 3 is pre-embedded in the first poured floor slab 101, the other side of the waterproof assembly 3 is pre-embedded in the second poured floor slab 102, the waterproof assembly 3 plugs a transverse section of the construction joint 4, in addition, the waterproof interlayer 2 is accommodated in the floor slab body 1, the waterproof interlayer 2 is respectively fixedly connected with the first poured floor slab 101 and the second poured floor slab 102, and the waterproof interlayer 2 plugs the top of the construction joint 4.
Referring to fig. 1, the waterproof performance of the construction joint 4 is improved. A waterproof groove 7 is formed in the upper surface of the floor slab body 1 from outside to inside in a concave mode, the length direction of the waterproof groove 7 extends along the length direction of the construction joint 4, the width of the waterproof groove 7 is larger than that of the construction joint 4, and the depth of the waterproof groove 7 can be formed to the middle-upper half position of the floor slab body 1; in addition, the bottom of the waterproof groove 7 is connected with the top of the construction joint 4, a waterproof interlayer 2 is arranged in the waterproof groove 7, the waterproof interlayer 2 is filled with the waterproof groove 7 and is flush with the surface of the floor slab body 1, specifically, the waterproof interlayer 2 comprises a waterproof coating layer 201, a waterproof strip 202 and a waterproof mortar layer 203, the waterproof strip 202 can be selected as a rubber strip, the waterproof strip 202 is attached and fixed to the floor slab body 1 along the length direction of the construction joint 4, generally, the waterproof strip 202 is attached and fixed to the floor slab body 1 through glue, the width of the waterproof strip 202 is larger than that of the construction joint 4, and the waterproof strip 202 seals the top of the construction joint 4.
In addition, the waterproof coating layer 201 is filled at the bottom of the waterproof groove 7, the waterproof coating layer 201 is located at the top of the waterproof strip 202, the coating thickness of the waterproof coating layer 201 is thicker than that of the waterproof strip 202, the waterproof strip 202 seals gaps at two side edges of the waterproof strip, the waterproof coating layer 201 can be selected from polymer cement waterproof coatings and epoxy resin waterproof coatings, and in this embodiment, polymer cement-based waterproof coatings are selected.
In addition, the two opposite side groove walls close to the opening of the waterproof groove 7 are respectively provided with a steel edge rubber waterproof strip 8, the length direction of the steel edge rubber waterproof strip 8 extends to the length direction of the waterproof groove 7, and the steel edge rubber waterproof strips 8 can be adhered and fixed on the two side groove walls of the waterproof groove 7 by using water stopping glue; meanwhile, the waterproof mortar layer 203 is filled in the waterproof groove 7, the waterproof mortar layer 203 is located at the top of the waterproof coating layer 201, the bottom of the waterproof mortar layer 203 is attached to the upper surface of the waterproof coating layer 201, two sides of the waterproof mortar layer 203 are respectively attached to two side groove walls opposite to the waterproof groove 7, the surface of the waterproof mortar layer 203 is flush with the surface of the floor slab body 1, the side surface of the waterproof mortar layer 203 is attached to the steel edge rubber waterproof strip 8, the waterproof mortar layer 203 can be divided into rigid multi-layer plastering cement mortar, waterproof mortar doped with waterproof agent and polymer cement waterproof mortar, in the embodiment, the waterproof mortar doped with waterproof agent is selected and used according to specific actual conditions.
Here, waterproof mortar layer 203 and waterproof coating layer 201 carry out the shutoff to the buckler 7, and then the extension rivers flow to the distance that flows of waterproof welt 202, and waterproof welt 202 support is to 4 shutoff of construction joint simultaneously to the waterproof strip 8 of steel limit rubber carries out the shutoff to the rivers that flow to the buckler 7 cell wall department, and water-proof effects is showing.
Referring to fig. 1 and 2, in order to realize the sealing of the waterproof assembly 3 to the construction joint 4, specifically, the waterproof assembly 3 includes two sets of mounting components 301 and a waterproof roll 302, the waterproof roll 302 may be a middle-buried water stop, the length of the middle-buried water stop is matched with the length of the construction joint 4 so as to cover the construction joint 4, the two sets of mounting components 301 are respectively fixedly mounted at two sides of the waterproof roll 302, the two sets of mounting components 301 are respectively embedded in the first-poured floor slab 101 and the second-poured floor slab 102, at this time, one side of the middle-buried water stop is in the first-poured floor slab 101, the other side of the middle-buried water stop is in the second-poured floor slab 102, the middle-buried water stop is arranged along the horizontal direction, the middle-buried water stop can realize the sealing of the construction joint 4 in the horizontal direction, the mounting components 301 reinforce and mount the waterproof roll 302 at the first-poured floor slab 101 and the second-poured floor slab 102, stabilizing the waterproof roll 302 in lay down.
Referring to fig. 3, in order to reinforce the waterproof roll 302, the mounting member 301 includes a fixing screw 3011, a first connection plate 3012, and a second connection plate 3013; the first connecting plate 3012 is in a shape of a strip, the first connecting plate 3012 is made of steel or iron material, the length of the first connecting plate 3012 is the same as the length of one side edge of the embedded water stop, a plurality of threaded holes are arranged along the length direction of the first connecting plate 3012 at intervals, in addition, the shape of the second connecting plate 3013 is the same as the shape of the first connecting plate 3012, a plurality of threaded holes are arranged on the second connecting plate 3013 along the length direction at intervals, two groups of the first connecting plate 3012 and the second connecting plate 3013 are respectively clamped on two sides of the edge of the embedded water stop, specifically, the first connecting plate 3012 is positioned right above the second connecting plate 3013, the embedded water stop is positioned between the first connecting plate 3012 and the second connecting plate 3013, the first connecting plate 3012 and the second connecting plate 3013 are parallel to each other, the fixing screw 3011 penetrates through the first connecting plate 3012 through the threaded holes, and meanwhile, through holes for the fixing screws 3011 to penetrate through are arranged on the embedded water stop, the fixing screw 3011 penetrates through the buried water stop through the through hole and is connected to a threaded hole of the second connecting plate 3013 through a thread, and the first connecting plate 3012 and the second connecting plate 3013 clamp and fix the buried water stop by screwing the fixing screw 3011 under the effect of threaded connection.
Here, the installation of the installation member 301 is simple, and the waterproof roll 302 can be fitted and reinforced by embedding the installation member 301 in each of the first floor slab 101 and the second floor slab 102.
With continued reference to fig. 1 and fig. 3, further, in order to improve the connection stability between the first-poured floor slab 101 and the second-poured floor slab 102, the installation convenience of the installation component 301 and the waterproof roll 302 is also improved; the middle embedded steel bar mesh 5 is embedded between the first poured floor slab 101 and the second poured floor slab 102, one side of the middle embedded steel bar mesh 5 is poured in the first poured floor slab 101, the other side of the middle embedded steel bar mesh 5 is poured in the second poured floor slab 102, and the middle embedded steel bar mesh 5 is transversely embedded in the floor slab; in addition, fixing steel wires 6 are respectively arranged between the two sets of mounting components 301 and the embedded steel bar meshes 5, the fixing steel wires 6 are used for fixing the waterproof assembly 3 on the embedded steel bar meshes 5, wherein mounting holes can be formed in the second connecting plate 3013 in a penetrating manner, the fixing steel wires 6 are installed in the mounting holes in a penetrating manner, and the fixing steel wires 6 are wound and mounted on the embedded steel bar meshes 5, so that the mounting components 301 can be stably placed.
Here, the embedded steel bar meshes 5 can improve the connection stability between the first-poured floor slab 101 and the second-poured floor slab 102, and the embedded steel bar meshes 5 support and reinforce the installation members 301, so that the waterproof roll 302 is not easily displaced during the pouring of the first-poured floor slab 101 and the second-poured floor slab 102.
When the first-poured floor slab 101 and the second-poured floor slab 102 are poured, in order to facilitate placing of the components such as the installation component 301, the waterproof roll 302, the embedded steel bar meshes 5, and the like, the lateral forming templates of the first-poured floor slab 101 and the second-poured floor slab 102 can be split into an upper part and a lower part, and a gap for the waterproof roll 302 and the embedded steel bar meshes 5 to penetrate through is formed between the upper part and the lower part, so as to meet the placing requirements of the waterproof roll 302 and the embedded steel bar meshes 5; in the construction process, the embedded water stop and the embedded reinforcing mesh 5 can be embedded into the gap, the mounting component 301 is placed into the building template for pouring the floor slab 101 firstly, and then the building template for pouring the floor slab 101 firstly is poured; and then the building template is dismantled, concrete pouring is carried out on the post-poured floor slab 102, and finally construction and installation are achieved.
The implementation principle of a construction joint waterproof structure of the embodiment of the application is as follows: through set up waterproofing interlayer 2 in waterproof slot 7, waterproofing interlayer 2 can reduce the possibility that rivers flow to 4 tops of construction joint, and simultaneously, waterproofing membrane 302 carries out the shutoff to 4 middle parts of construction joint, and then makes the water-proof effects of waterproofing joint obtain further promotion, and in addition, installation component 301 reinforces waterproofing membrane 302, makes at the in-process of pouring, waterproofing membrane 302 set up the difficult skew in position, and waterproofing membrane 302 uses reliably firmly.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a construction joint waterproof construction, includes floor body (1), floor body (1) is including pouring floor (101) earlier and pouring floor (102) afterwards, pour floor (101) earlier with the faying face of pouring floor (102) afterwards is construction joint (4), its characterized in that: the waterproof structure is characterized by further comprising a waterproof interlayer (2) and a waterproof assembly (3), a waterproof groove (7) is formed in the upper surface of the floor slab body (1), the top of the construction joint (4) is connected with the bottom of the waterproof groove (7), the waterproof interlayer (2) is accommodated in the waterproof groove (7), the waterproof interlayer (2) is fixedly connected with the first-poured floor slab (101) and the second-poured floor slab (102) respectively, the waterproof interlayer (2) blocks the top of the construction joint (4), the waterproof assembly (3) comprises two groups of mounting components (301) and waterproof coiled materials (302), the two groups of mounting components (301) are respectively fixedly connected with the two groups of mounting components (301), and the two groups of mounting components (301) are pre-buried in the first-poured floor slab (101) and the second-poured floor slab (102) respectively, and the waterproof coiled material (302) blocks the middle part of the construction joint (4).
2. A construction joint waterproofing structure according to claim 1, wherein: an embedded steel bar mesh (5) is embedded between the first poured floor (101) and the second poured floor (102), and the mounting component (301) is fixedly connected to the embedded steel bar mesh (5).
3. A construction joint waterproofing structure according to claim 2, wherein: mounting part (301) includes set screw (3011), first connecting plate (3012) and second connecting plate (3013), the edge of waterproofing membrane (302) inlays to be located first connecting plate (3012) with between second connecting plate (3013), first connecting plate (3012) with threaded through hole has been seted up on second connecting plate (3013) respectively, set screw (3011) run through the threaded through hole of first connecting plate (3012) and waterproofing membrane (302) and threaded connection in the threaded through hole of second connecting plate (3013), first connecting plate (3012) with second connecting plate (3013) are used for right waterproofing membrane (302) centre gripping is fixed.
4. A construction joint waterproofing structure according to claim 2, wherein: and a fixing steel wire (6) is arranged between the mounting component (301) and the embedded steel bar mesh (5), and the fixing steel wire (6) is used for winding and fixing the waterproof component (3) on the embedded steel bar mesh (5).
5. A construction joint waterproofing structure according to claim 1, wherein: waterproof interlayer (2) include waterproof coating layer (201), waterproof strip (202) and waterproof mortar layer (203), waterproof strip (202) along the length direction fixed connection of construction joint (4) in on floor body (1), waterproof strip (202) shutoff the top of construction joint (4), waterproof coating layer (201) fill in the bottom of capillary groove (7), waterproof mortar layer (203) fill in capillary groove (7), waterproof mortar layer (203) are located the top of waterproof coating layer (201).
6. A construction joint waterproofing structure according to claim 1, wherein: waterproof strip of steel limit rubber (8) is installed in the department of waterproof groove (7) both sides cell wall, waterproof strip of steel limit rubber (8) one side laminate in waterproof groove (7) edge inboard, waterproof strip of steel limit rubber (8) opposite side laminate in waterproof interlayer (2).
7. A construction joint waterproofing structure according to claim 5, wherein: the surface of the waterproof mortar layer (203) is flush with the surface of the floor slab body (1).
8. A construction joint waterproofing structure according to claim 1, wherein: the waterproof coiled material (302) is a buried water stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114142.2U CN214531213U (en) | 2021-05-21 | 2021-05-21 | Construction joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114142.2U CN214531213U (en) | 2021-05-21 | 2021-05-21 | Construction joint waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214531213U true CN214531213U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121114142.2U Active CN214531213U (en) | 2021-05-21 | 2021-05-21 | Construction joint waterproof construction |
Country Status (1)
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|---|---|
| CN (1) | CN214531213U (en) |
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2021
- 2021-05-21 CN CN202121114142.2U patent/CN214531213U/en active Active
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