CN210712962U - Waterproof structure of assembled structural member - Google Patents
Waterproof structure of assembled structural member Download PDFInfo
- Publication number
- CN210712962U CN210712962U CN201921088648.3U CN201921088648U CN210712962U CN 210712962 U CN210712962 U CN 210712962U CN 201921088648 U CN201921088648 U CN 201921088648U CN 210712962 U CN210712962 U CN 210712962U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- prefabricated
- cast
- waterproof structure
- water stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a waterproof structure of assembled structural component, prefabricated component including two relative settings, two cast-in-place there is cast-in-place superimposed layer between the prefabricated component, be provided with flexible outsourcing waterproof layer, two on the cast-in-place superimposed layer prefabricated component's junction is provided with first stagnant water piece, and first stagnant water piece side is provided with the slip casting pipe. The utility model discloses a through setting up three waterproof lines of defence: the waterproof structure is characterized in that the waterproof structure is achieved through the flexible waterproof layer which is completely wrapped outside the structure, the self-waterproof structure is achieved through the cast-in-place laminated layer outside the prefabricated component on the second way, the waterproof structure is achieved through the waterproof structure design of the node on the third way, the waterproof structure of the joint of the prefabricated component is achieved, the waterproof capacity of the assembly type structural component is effectively improved, the problem that water leaks easily through the existing assembly type structural joint is solved, the assembly type structural joint is not limited by geological conditions, the field construction efficiency is high, and the implementation effect is good.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to waterproof structure of assembled structural component is applicable to the waterproof design scheme of assembled structure prefabricated component such as track traffic engineering underground station, basement, utility tunnel.
Background
The existing stage structure mostly adopts cast-in-place reinforced concrete construction, the construction operation environment is poor, the process is complex, the speed is slow, the influence of various weather and climate is large, the construction quality is influenced by various factors and is difficult to ensure, and meanwhile, a lot of waste building rubbish is generated in the construction process, thereby wasting resources and polluting the environment.
With the progress of science and technology, the development of equipment manufacturing industry and the upgrading and transformation of industry, more and more work is carried out by replacing manpower with machines, and high technology replaces labor-intensive type and automatic control equipment replaces manual control. Various components (beams, plates, columns, walls) required in the field of building engineering will be gradually produced in batches in factories and then transported to the site for assembly.
At present, some related researches on assembled structures exist, for the connection of prefabricated components such as plates, walls and the like, at present, the connection is generally tensioned and locked through rigid connecting rods or prestressed steel strands, the field operation procedures of the connection mode are complex, the connection mode is generally not suitable for underground structures in a water-rich area, and water leakage is easy to occur at a connection joint; some waterproof schemes are limited by the service life of waterproof materials, the waterproof effect of the structure within the design service life is difficult to ensure, and no good drainage system exists after water leakage, so that water accumulation is easy to cause.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the easy percolating water of current assembled structural connection seam, can not guarantee the waterproof effect's of structure in design life.
For this, the utility model provides a waterproof structure of assembled structural component, prefabricated component including two relative settings, two cast-in-place has cast-in-place coincide layer between the prefabricated component, be provided with flexible outsourcing waterproof layer, two on the cast-in-place coincide layer prefabricated component's junction is provided with first stagnant water spare, and first stagnant water spare side is provided with the slip casting pipe.
Furthermore, the connecting side of the prefabricated part comprises an inclined section, a horizontal section and a vertical section which are connected in sequence, the inclined section and the horizontal section are connected with the cast-in-place superposed layer, the vertical sections of the two prefabricated parts are in butt joint, and the first water stop piece is arranged between the vertical sections of the two prefabricated parts.
Furthermore, the end surface of the vertical section of the prefabricated part is concave, and the connecting side of the first water stop piece and the prefabricated part is clamped in the groove of the vertical section of the prefabricated part; the slip casting pipe has two, sets up respectively in the both sides of first stagnant water spare.
Furthermore, a steel plate water stop belt is pre-embedded on the connecting end face of the prefabricated part and the cast-in-place superposed layer, the steel plate water stop belt and the prefabricated part are arranged at an angle of α degrees, and α degrees is 0-90 degrees.
Further, the steel plate water stop belts are arranged in a full-length mode.
Furthermore, a water stopping groove used for installing a second water stopping piece is arranged on the connecting end face of the prefabricated part and the cast-in-place superposed layer.
Furthermore, omega-shaped water stops are arranged on the outer sides of the joints of the two prefabricated parts, and two sides of each omega-shaped water stop are fixed on the two prefabricated parts respectively.
Furthermore, the omega-shaped water stop belt is detachably connected with the prefabricated component, and the omega-shaped water stop belt is arranged in a full-length mode.
Further, the first water stop piece is arranged in a full length mode.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a waterproof structure of this kind of assembled structural component has set up three waterproof lines of defence, the flexible waterproof layer of cast-in-place coincide layer outside outsourcing is as waterproof first line of defence, prefabricated component forms coincide structure and the cast-in-place line of defence as waterproof second of connected node with cast-in-place concrete, the stagnant water piece that the waterproof weak link of connected node set up, the steel sheet waterstop, waterproof structure designs such as omega type waterstop are as waterproof third line of defence, through the setting of the waterproof line of defence of multichannel, this assembled structural component's waterproof ability has effectively been improved, the problem of the easy percolating water of current assembled structural connection seam has been solved.
(2) The utility model provides a design of omega type waterstop waterproof component has the drainage function concurrently in this kind of assembled structural component waterproof construction, effectively realizes waterproof, drainage combination, improves assembled structure waterproof ability, and this waterproof component has certain convertibility simultaneously, can guarantee the waterproof ability in the structural design life effectively, overcomes the drawback that conventional waterproof design received the influence of waterproof material life-span.
(3) The utility model provides a waterproof structure of this kind of assembled structural component does not receive the geological conditions restriction, and the site operation is efficient, implements effectually, is applicable to assembled structural engineering such as urban rail transit underground station, basement, utility tunnel, has better popularization and application prospect and social economic benefits.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a waterproof construction of a fabricated structural member in example 1;
FIG. 2 is a partially enlarged view of a waterproof structure of a fabricated structural member in example 1;
FIG. 3 is a schematic structural view of a prefabricated part according to example 1;
FIG. 4 is a schematic structural view of a waterproof construction of a fabricated structural member in example 2;
FIG. 5 is a schematic view showing the structure of a prefabricated part according to example 2.
Description of reference numerals: 1. prefabricating a component; 2. casting a superposed layer in situ; 3. a flexible outer waterproof layer is coated; 4. a steel plate waterstop; 5. a first water stop; 6. an omega-shaped water stop; 7. a grouting pipe; 8. an inclined section; 9. a horizontal segment; 10. a vertical section; 11. a second water stop; 12. and a water stopping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example 1:
as shown in fig. 1 and fig. 2, the present embodiment provides a fabricated structural member waterproof structure, which includes two prefabricated members 1 disposed oppositely, a cast-in-place laminated layer 2 is cast between the two prefabricated members 1, a flexible outer waterproof layer 3 is disposed on the cast-in-place laminated layer 2, a first water stop 5 is disposed at a joint of the two prefabricated members 1, a grouting pipe 7 is disposed at a side of the first water stop 5, the grouting pipe 7 may be disposed at one side of the first water stop 5 according to a waterproof requirement, and the grouting pipe 7 may also be disposed in two numbers and disposed at upper and lower sides of the first water stop 5 respectively. Wherein, the first water stop piece 5 can be a stop water bar, a water swelling and stopping paste and the like; preferably, the first water stop 5 can be arranged over the length between two prefabricated components 1. In this assembled structural component, at first the flexible outsourcing waterproof layer 3 through the outsourcing of cast-in-place coincide layer 2 outside is as waterproof first line of defence, play preliminary waterproof to overall structure, the superimposed structure that rethread prefabricated component 1 and cast-in-place coincide layer 2 constitute and its connected node cast-in-place be the waterproof second of this assembled structural component and say the line of defence, assembled underground structure is from waterproof problem has been solved, waterproof structure design is carried out to the waterproof weak link of connected node department in this assembled structural component at last, first stagnant water spare 5 like the setting of two prefabricated component 1 junctions, and it is sealed through the slip casting of slip casting pipe 7 slip casting, this waterproof structure design is as waterproof third line of defence. This embodiment is through setting up three lines of defence to the integral underground structure of assembly, and the flexible waterproof layer of structure outsourcing is waterproof promptly, the structure is waterproof from waterproof, node structure is waterproof, has improved the waterproof ability of this assembled structural component, has effectively solved the easy problem of percolating water of current assembled structural connection seam.
In a detailed embodiment, as shown in fig. 3, the connection side of the prefabricated parts 1 comprises an inclined section 8, a horizontal section 9 and a vertical section 10 which are connected in sequence, the vertical sections 10 of the two prefabricated parts 1 are butted and positioned, and the inclined section 8 and the horizontal section 9 of the two prefabricated parts 1 form a groove structure, when the cast-in-place concrete connects the two prefabricated parts 1, the inclined section 8 and the horizontal section 9 are connected with the cast-in-place superposed layer 2, so that the prefabricated parts 1 and the cast-in-place concrete form a superposed structure and the connection nodes are cast in place, the self-waterproof problem of the assembled underground structure is solved, and the connection strength of the connection nodes is greatly improved; meanwhile, the joint of the vertical sections 10 of the two prefabricated components 1 is not cast in situ, and the waterproof performance of the joint is weak, so that the first water stop piece 5 is arranged between the vertical sections 10 of the two prefabricated components 1, the waterproof performance of the waterproof weak link at the joint of the two prefabricated components 1 is further enhanced through the first water stop piece 5, and the waterproof capacity of the assembly type structural component is integrally improved. Optimally, the end face of the vertical section 10 of the prefabricated part 1 is concave, the connecting side of the first water stop part 5 and the prefabricated part 1 is clamped in the groove of the vertical section 10 of the prefabricated part 1, the first water stop part 5 is fixed through the concave structure of the vertical section 10, meanwhile, the prefabricated part 1 can be positioned through the connection between the concave structure and the first water stop part 5, and the assembling accuracy and the assembling efficiency of the two prefabricated parts 1 are improved.
Further, in order to improve the waterproof performance of the connection node of the prefabricated part 1 and the cast-in-place laminated layer 2, as shown in fig. 3, a steel plate water stop 4 is pre-embedded in the connection end face of the prefabricated part 1 and the cast-in-place laminated layer 2, the strength of the connection node of the prefabricated part 1 and the cast-in-place laminated layer 2 is enhanced due to the arrangement of the steel plate water stop 4, the steel plate water stop 4 and the prefabricated part 1 are arranged at an angle of α degrees, α is 0-90 degrees, in the embodiment, the steel plate water stop 4 is arranged perpendicular to the inclined section of the prefabricated part 1, water seepage can be prevented from flowing downwards along the inclined section, and the steel plate water stop 4 can be optimally arranged in a.
Further, two the 1 junction outside of prefabricated component is provided with omega type waterstop 6, and the both sides of omega type waterstop 6 are fixed respectively two on the prefabricated component 1, optimize, omega type waterstop 6 leads to long arranging, can accept the infiltration of two 1 junctions of prefabricated component through setting up of omega type waterstop 6 on the one hand and draw the row, also can prevent simultaneously that water from by this assembled structure inner space of two 1 junctions infiltration of prefabricated component, effectively realized waterproof, drainage combination. Optimized, omega type waterstop 6 with can dismantle the connection between prefabricated component 1, have certain convertibility, can guarantee the waterproof ability in the structural design life effectively, overcome the drawback that conventional waterproof design receives waterproof material life-span influence.
In addition, the embodiment also provides a connection method of the waterproof structure of the fabricated structural member, which comprises the following specific processes:
firstly, the thicknesses of the prefabricated component 1 and the cast-in-place superposed layer 2 are determined according to structural calculation, and prefabrication of the prefabricated component 1 is finished according to design in a factory. The prefabricated part 1 is internally embedded with a steel plate water stop 4; in addition, a steel reinforcement framework used for being connected and fixed with the cast-in-place laminated layer 2 is also pre-embedded in the prefabricated part 1.
Next, the first water stop 5 and the grout pipe 7 are embedded and fixed at the construction site.
And then, finishing the construction of the flexible outer waterproof layer 3 according to the structural system and the waterproof design requirement.
When the assembly type structural member is used as a side wall member without a fertilizer groove, the flexible outer-coated waterproof layer 3 is hung on the surface layer of the building envelope, then the two prefabricated members 1 are hoisted, assembled and positioned to be fixed, the cast-in-place superposed layer 2 is poured between the two prefabricated members 1, and the two prefabricated members 1 are connected into a whole.
When the assembly type structural member is used as a side wall member with a fertilizer groove, the two prefabricated members 1 are hoisted, assembled and positioned and fixed firstly, the cast-in-place superposed layer 2 is poured between the two prefabricated members 1, and then the construction of the flexible outer-wrapped waterproof layer 3 is completed on the outer side of the side wall member.
When the assembly type structural member is used as a top plate member, the two prefabricated members 1 are hoisted, assembled and positioned and fixed firstly, the cast-in-place superposed layer 2 is poured between the two prefabricated members 1, and then the construction of the flexible outer-wrapped waterproof layer 3 is finished on the outer side of the side wall member.
And finally, grouting and fixing the joint of the two prefabricated parts 1 through a grouting pipe 7, and fixing an omega-shaped water stop belt 6 at the outer side of the joint of the two prefabricated parts 1 to complete the construction of the fabricated structural member.
Example 2:
as shown in fig. 4 and 5, the present embodiment is substantially the same as the structure of the fabricated structural member waterproof structure provided in embodiment 1, except that the prefabricated member 1 of the present embodiment does not have the steel plate water stop 4 embedded, a water stop groove 12 is provided on the connection end surface of the prefabricated member 1 and the cast-in-place laminated layer 2, and a second water stop 11 is installed in the water stop groove 12, so that the waterproof performance of the connection node of the prefabricated member 1 and the cast-in-place laminated layer 2 can be improved. Specifically, in the present embodiment, the water stopping groove 12 is provided in the inclined section 8 on the connection side of the prefabricated part 1, and the second water stopping member 11 may be a water stopping strip, a water-swelling water stopping paste, or the like.
To sum up, the utility model provides a waterproof structure of this kind of assembled structural component sets up three waterproof lines of defence: the waterproof structure is characterized in that the waterproof structure is achieved through the flexible waterproof layer which is completely wrapped outside the structure, the self-waterproof structure is achieved through the cast-in-place laminated layer outside the prefabricated component on the second way, the waterproof structure is achieved through the waterproof structure design of the node on the third way, the waterproof structure of the joint of the prefabricated component is achieved, the waterproof capacity of the assembly type structural component is effectively improved, the problem that water leaks easily through the existing assembly type structural joint is solved, the assembly type structural joint is not limited by geological conditions, the field construction efficiency is high, and the implementation effect is good.
The above examples are merely illustrative of the present invention and do not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a waterproof structure of assembled structural component which characterized in that: including two prefabricated component that set up relatively, two cast-in-place has cast-in-place laminating layer between the prefabricated component, be provided with flexible outsourcing waterproof layer on the cast-in-place laminating layer, two the junction of prefabricated component is provided with first stagnant water spare, and first stagnant water spare side is provided with the slip casting pipe.
2. A waterproof structure of a fabricated structural member according to claim 1, wherein: the connecting side of the prefabricated parts comprises an inclined section, a horizontal section and a vertical section which are connected in sequence, the inclined section and the horizontal section are connected with the cast-in-place superposed layer, the vertical sections of the two prefabricated parts are in butt joint, and the first water stop piece is arranged between the vertical sections of the two prefabricated parts.
3. A waterproof structure of a fabricated structural member according to claim 2, wherein: the end surface of the vertical section of the prefabricated part is concave, and the first water stop piece and the connecting side of the prefabricated part are clamped in the groove of the vertical section of the prefabricated part; the slip casting pipe has two, sets up respectively in the both sides of first stagnant water spare.
4. The fabricated structural member waterproof structure as claimed in claim 1, wherein a steel plate water stop is embedded in the connecting end face of the prefabricated member and the cast-in-place laminated layer, the steel plate water stop and the prefabricated member are arranged at an angle of α degrees, and α degrees is 0-90 degrees.
5. The waterproof structure of a fabricated structural member according to claim 4, wherein: the steel plate water stop belts are arranged in a full-length mode.
6. A waterproof structure of a fabricated structural member according to claim 1, wherein: and a water stopping groove for installing a second water stopping piece is arranged on the connecting end surface of the prefabricated part and the cast-in-place superposed layer.
7. A fabricated structural member waterproofing construction according to claim 1, 4, 5 or 6, wherein: and the outer side of the joint of the two prefabricated parts is provided with an omega-shaped water stop, and two sides of the omega-shaped water stop are respectively fixed on the two prefabricated parts.
8. A fabricated structural member waterproofing construction according to claim 7, wherein: the omega-shaped water stop belt is detachably connected with the prefabricated parts, and the omega-shaped water stop belt is arranged in a full-length mode.
9. A waterproof structure of a fabricated structural member according to claim 1, wherein: the first water stop piece is arranged in a full length mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088648.3U CN210712962U (en) | 2019-07-12 | 2019-07-12 | Waterproof structure of assembled structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088648.3U CN210712962U (en) | 2019-07-12 | 2019-07-12 | Waterproof structure of assembled structural member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210712962U true CN210712962U (en) | 2020-06-09 |
Family
ID=70966175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921088648.3U Active CN210712962U (en) | 2019-07-12 | 2019-07-12 | Waterproof structure of assembled structural member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210712962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417394A (en) * | 2021-05-30 | 2021-09-21 | 王子亮 | Assembled coincide floor |
-
2019
- 2019-07-12 CN CN201921088648.3U patent/CN210712962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417394A (en) * | 2021-05-30 | 2021-09-21 | 王子亮 | Assembled coincide floor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107313455B (en) | Cast-in-place and prefabricated combined single-bin comprehensive pipe gallery node and construction method | |
| CN113513041B (en) | Assembled multi-layer flat-top large-span pillar-free underground structure and open excavation construction method thereof | |
| CN210712962U (en) | Waterproof structure of assembled structural member | |
| CN112227404B (en) | Connecting system and connecting method for prefabricated superposed foundation and prefabricated superposed shear wall | |
| CN210066817U (en) | Assembly integral vault is striden no post underground structure greatly | |
| CN211472960U (en) | Assembled outer wall based on reinforced concrete frame structure | |
| CN211228597U (en) | Enclosure component of assembled underground structure and connection structure of enclosure component and arch plate | |
| CN209975745U (en) | Connection structure of assembled prefabricated component | |
| CN217107046U (en) | Corrugated steel plate self-plugging structure for highway tunnel transverse passage | |
| CN210684802U (en) | Water stopping structure of assembled component | |
| CN214245851U (en) | Deep foundation pit rear-dismantling support waist beam waterproof structure | |
| CN210066818U (en) | Assembled flat top has post underground structure | |
| CN210066816U (en) | Assembled vault is striden no post underground structure greatly | |
| CN211900603U (en) | Face combination shield structure hole of hoist enclosed construction forever | |
| CN212926569U (en) | Connecting structure of prefabricated shear wall with window opening and superposed beam | |
| CN210482368U (en) | Assembled flat-top large-span pillar-free underground structure | |
| CN211286164U (en) | Self-compaction regeneration block concrete superimposed shear wall | |
| CN211737147U (en) | Prefabricated piecing and assembling connecting device for tunnel with super-large section | |
| CN210767515U (en) | Horizontal dislocation steel bar connection structure of steel bar formwork integrated wall | |
| CN111365019A (en) | Large shield subway station structure and construction method | |
| CN215165875U (en) | Waterproof reinforcing structure for prefabricated concrete box culvert assembled underground structure splicing seam | |
| CN216615981U (en) | Basement outer wall post-cast strip precast slab reinforced structure | |
| CN217500314U (en) | Open cut tunnel assembly integral structure | |
| CN210684967U (en) | Assembly integral structure board wall node connection structure | |
| CN219175259U (en) | Structure of ring frame Liang Gejian of waist beam and main structure of foundation pit enclosure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |