CN210684802U - Water stopping structure of assembled component - Google Patents
Water stopping structure of assembled component Download PDFInfo
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- CN210684802U CN210684802U CN201921088646.4U CN201921088646U CN210684802U CN 210684802 U CN210684802 U CN 210684802U CN 201921088646 U CN201921088646 U CN 201921088646U CN 210684802 U CN210684802 U CN 210684802U
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Abstract
The utility model provides a water stop structure of an assembly type component, which comprises an early construction structural component, a prefabricated component and a cast-in-situ superposed layer; a water stopping component is pre-embedded on the end face of the end, connected with the prefabricated component, of the early construction structural component, and comprises a positioning steel plate parallel to the end face of the early construction structural component and a water stopping belt arranged perpendicular to one end of the positioning steel plate; the two ends of the water stop are respectively positioned in the early construction structural part and the cast-in-place superposed layer, and the end part of the prefabricated part is connected with the positioning steel plate through a positioning component. The utility model discloses a well waterstop through stagnant water component can play the location effect when hoist and mount prefabricated component, makes things convenient for prefabricated component location, installation, can also play the cast-in-place node new and old concrete seam infiltration route of extension simultaneously, plays the stagnant water effect, has improved the cast-in-place wet node waterproof performance of the integral underground structure of assembly, and the steel sheet of fixing a position has played the location fixed action to hoist prefabricated component after moreover.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to stagnant water structure of assembled component is applicable to assembled structural design construction scheme 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, 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 connection joints. Through the integral connection of assembly, the durability problem that prefabricated component connects can be solved to cast-in-place wet node, and the waterproof problem is partly solved, but its cast-in-place wet node's waterproof nature can still remain to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stagnant water structure of assembled component effectively improves the cast-in-place wet node waterproof performance of the integral underground structure of assembly to can compromise the effect of location prefabricated component.
Therefore, the technical scheme of the utility model provides a water stop structure of an assembly type component, which comprises an early construction structural component, a prefabricated component and a cast-in-situ superposed layer for cast-in-situ connection of the early construction structural component and the prefabricated component; a water stopping component is pre-embedded on the end face of the end, connected with the prefabricated component, of the early construction structural component, and comprises a positioning steel plate parallel to the end face of the early construction structural component and a water stopping belt arranged perpendicular to one end of the positioning steel plate; the two ends of the water stop are respectively positioned in the early construction structural part and the cast-in-place superposed layer, and the end part of the prefabricated part is connected with the positioning steel plate through a positioning component.
Furthermore, a flexible outer waterproof layer is arranged on the outer sides of the early construction structural member and the cast-in-place superposed layer.
Furthermore, the water stop member further comprises anchor bars, the anchor bars are vertically arranged on the lower end face of the positioning steel plate, and the anchor bars are fixed inside the early construction structural member.
Further, the waterstop is continuously arranged along the length direction of the early construction structural member.
Furthermore, the positioning components are arranged at intervals along the length direction of the prefabricated component.
Furthermore, the positioning steel plates are arranged at intervals along the length direction of the early construction structural part and are in one-to-one correspondence with the positioning members.
Furthermore, the number of the positioning steel plates is one, and the positioning steel plates are arranged along the length direction of the early construction structural member.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a setting through the stagnant water component can improve the cast-in-place wet node waterproof performance of integral underground structure of assembly in the stagnant water structure of this kind of assembled component, and can also compromise the effect of location prefabricated component, the waterstop of stagnant water component can play the location effect when hoist and mount prefabricated component promptly, make things convenient for the prefabricated component location, the installation, can also play the new and old concrete seam infiltration route of extension cast-in-place node simultaneously, play the stagnant water effect, and the location steel sheet of stagnant water component then can play the location fixed action of hoisting prefabricated component after.
(2) The utility model provides a stagnant water structure construction convenience of this kind of assembled component, simple structure, and not restricted by geological conditions, 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 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 water stopping structure of the fabricated member of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic structural diagram of the middle water stopping member of the present invention.
Description of reference numerals: 1. constructing a structural part in advance; 2. casting a superposed layer in situ; 3. a flexible outer waterproof layer is coated; 4. prefabricating a component; 5. a positioning member; 6. a water stop; 7. positioning a steel plate; 8. and (6) anchoring the ribs.
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 the orientations or positional relationships shown in the drawings, and are only 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, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the embodiment provides a water stopping structure for an assembly type component, which includes a pre-construction structural component 1, a prefabricated component 4, and a cast-in-place laminated layer 2 for cast-in-place connection of the pre-construction structural component 1 and the prefabricated component 4; the prefabricated component 4 and the early construction structural member 1 are connected into an integral structure through a cast-in-place laminated layer 2, the laminated structure formed by the prefabricated component 4, the early construction structural member 1 and cast-in-place concrete and the cast-in-place of a connecting node of the laminated structure solve the partial waterproof problem of the prefabricated component, and in order to better improve the waterproof performance of the connecting node of the prefabricated component, a water stop component is embedded in the end surface of the early construction structural member 1, which is connected with the prefabricated component 4, and comprises a positioning steel plate 7 parallel to the end surface of the early construction structural member 1 and a water stop belt 6 perpendicular to one end part of the positioning steel plate 7; the two ends of the water stop belt 6 are respectively positioned inside the early construction structural part 1 and the cast-in-place superposed layer 2, and the end part of the prefabricated part 4 is connected with the positioning steel plate 7 through the positioning component 5. When the prefabricated component 4 is connected with the cast-in-place superposed layer 2 in a positioning manner, the water stopping component 6 can be arranged to position the installation position of the positioning component 5, so that the prefabricated component 4 can be conveniently hoisted, positioned and installed, and the water seepage path of a new concrete joint at a cast-in-place node of the cast-in-place superposed layer 2 and the cast-in-place structural component 1 can be prolonged, so that the water stopping effect is achieved, and the waterproof performance of the cast-in-place node is improved; meanwhile, the positioning steel plate 7 in the water stopping component is embedded in the early construction structural component 1, the prefabricated component 4 and the early construction structural component 1 are positioned and connected through the positioning connection of the positioning component 5 and the positioning steel plate 7, and the positioning and fixing effects on the later hoisting prefabricated component are achieved. This embodiment has both reached the purpose that improves the cast-in-place wet node waterproof performance of integral underground structure of assembly through setting up of stagnant water component, has still played the effect of taking into account location prefabricated component moreover.
As shown in fig. 3, the water stop member further includes an anchor bar 8, the anchor bar 8 is vertically disposed on the lower end surface of the positioning steel plate 7, the anchor bar 8 is fixed inside the early construction structural member 1, and the water stop member is anchored and positioned in the early construction structural member 1 through the anchor bar 8.
The optimized implementation mode, the first-stage construction structural component 1 and the cast-in-place laminated layer 2 outside are provided with flexible outsourcing waterproof layer 3, play preliminary waterproof to whole assembled structure through flexible outsourcing waterproof layer 3, prefabricated component 4 is rethread, the superimposed structure that first-stage construction structural component 1 and cast-in-place laminated layer 2 constitute and cast-in-place its connected node is as the waterproof second line of defence of this assembled structure, the cast-in-place node new and old concrete joint infiltration route of extension simultaneously through waterstop 6, regard this as the waterproof third line of defence of this assembled structure, and like this, through the design of multiple waterproof construction, the waterproof performance of the cast-in-place wet node of this assembled integral underground structure has effectively been improved.
In order to further enhance the water stopping effect of the water stop belt 6 on the new and old concrete joints at cast-in-place nodes, optimally, as shown in fig. 2, the water stop belt 6 is continuously arranged along the length direction of the early construction structural member 1, so that the whole joint seepage path in the length direction of the early construction structural member 1 can be prolonged.
As shown in fig. 2, a plurality of positioning members 5 are arranged at intervals along the length direction of the prefabricated member 4, the positioning members 5 have a tolerance function, can be adjusted according to the elevation relation, and perform tolerance positioning and fixing on the lower part of the prefabricated member 5 through the positioning members 5; the positioning member 5 may be formed of steel. In order to match with the positioning and fixing of the positioning member 5, correspondingly, a plurality of positioning steel plates 7 on the early construction structural member 1 can be arranged at intervals along the length direction of the early construction structural member 1 and correspond to the positioning members 5 one by one, and the prefabricated member 4 and the early construction structural member 1 are accurately positioned by matching and fixing the positioning members 5 and the positioning steel plates 7. Of course, one positioning steel plate 7 may be adopted and arranged along the length direction of the pre-construction structural member 1, and at this time, the positioning member 5 at the lower end of the prefabricated member 4 is fixed on the positioning steel plate 7.
In addition, the embodiment also provides a construction method of the water stop structure of the fabricated member, which comprises the following specific processes:
firstly, the thickness of the prefabricated component 4 and the cast-in-place laminated layer 2 is determined according to structural calculation, and prefabrication of the prefabricated component 4 is completed in a factory according to design. Wherein, a positioning component 5 is embedded in one end part of the prefabricated component 4; in addition, a steel reinforcement framework used for being connected and fixed with the cast-in-place laminated layer 2 is also embedded in the prefabricated part 4.
And then, finishing the early construction structural member 1 on a construction site, and embedding a water stop member on the early construction structural member 1, wherein the water stop member comprises a water stop belt 6, a positioning steel plate 7 and an anchor bar 8.
When the prefabricated component 4 is used as a side wall component, the flexible outer-wrapped waterproof layer 3 is firstly completed according to waterproof design requirements, then the prefabricated component 4 is hoisted, the prefabricated component 4 is positioned, assembled and fixed by combining the positioning component 5 and the positioning steel plate 7, and finally pouring of the cast-in-place laminated layer 2 is completed.
When the prefabricated component 4 is used as a top plate component, the prefabricated component 4 is hoisted firstly, the positioning component 5 and the positioning steel plate 7 are combined to position, assemble and fix the prefabricated component 4, then the cast-in-situ superposed layer 2 is poured, and finally the flexible outer-wrapped waterproof layer 3 is completed on the cast-in-situ superposed layer 2 according to the waterproof design requirement.
To sum up, the utility model provides a setting through the stagnant water component can improve the cast-in-place wet node waterproof performance of the integral underground structure of assembly in the stagnant water structure of this kind of assembled component, and can also compromise the effect of location prefabricated component, the waterstop of stagnant water component can play the location effect when hoisting prefabricated component promptly, make things convenient for the prefabricated component location, the installation, can also play the new and old concrete seam infiltration route of extension cast-in-place node simultaneously, play the stagnant water effect, and the location steel sheet of stagnant water component then can play the location fixed action to hoist prefabricated component after.
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 (7)
1. A stagnant water structure of assembled component which characterized in that: the cast-in-place composite structure comprises an early construction structural member, a prefabricated member and a cast-in-place superposed layer for cast-in-place connection of the early construction structural member and the prefabricated member; a water stopping component is pre-embedded on the end face of the end, connected with the prefabricated component, of the early construction structural component, and comprises a positioning steel plate parallel to the end face of the early construction structural component and a water stopping belt arranged perpendicular to one end of the positioning steel plate; the two ends of the water stop are respectively positioned in the early construction structural part and the cast-in-place superposed layer, and the end part of the prefabricated part is connected with the positioning steel plate through a positioning component.
2. The water stopping structure of a fabricated construction as claimed in claim 1, wherein: and flexible outer-wrapped waterproof layers are arranged on the outer sides of the early construction structural member and the cast-in-place superposed layer.
3. The water stopping structure of a fabricated construction as claimed in claim 1, wherein: the water stopping member further comprises anchor bars, the anchor bars are vertically arranged on the lower end face of the positioning steel plate, and the anchor bars are fixed inside the early construction structural member.
4. The water stopping structure of a fabricated construction as claimed in claim 1, wherein: the waterstop is continuously arranged along the length direction of the early construction structural member.
5. The water stopping structure of a fabricated construction as claimed in claim 1, wherein: the positioning components are arranged at intervals along the length direction of the prefabricated component.
6. The water stopping structure of a fabricated construction as claimed in claim 5, wherein: the positioning steel plates are arranged at intervals along the length direction of the early construction structural part and are in one-to-one correspondence with the positioning members.
7. The water stopping structure of a fabricated construction as claimed in claim 5, wherein: the positioning steel plate is one and is arranged along the length direction of the early construction structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088646.4U CN210684802U (en) | 2019-07-12 | 2019-07-12 | Water stopping structure of assembled component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088646.4U CN210684802U (en) | 2019-07-12 | 2019-07-12 | Water stopping structure of assembled component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210684802U true CN210684802U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921088646.4U Active CN210684802U (en) | 2019-07-12 | 2019-07-12 | Water stopping structure of assembled component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210684802U (en) |
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2019
- 2019-07-12 CN CN201921088646.4U patent/CN210684802U/en active Active
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