CN210658450U - Fixing structure for water-stopping steel plate of underground structure double-sided superposed shear external wall panel - Google Patents
Fixing structure for water-stopping steel plate of underground structure double-sided superposed shear external wall panel Download PDFInfo
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- CN210658450U CN210658450U CN201921423748.7U CN201921423748U CN210658450U CN 210658450 U CN210658450 U CN 210658450U CN 201921423748 U CN201921423748 U CN 201921423748U CN 210658450 U CN210658450 U CN 210658450U
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Abstract
The utility model belongs to the building structure field, concretely relates to two-sided coincide shear force side fascia stagnant water steel sheet fixed knot of underground structure constructs, including the ground, prefabricated bottom plate has been laid to the upper end of ground, cast-in-place base has been pour to the upper end of prefabricated bottom plate, prefabricated two-sided coincide wall has been assembled to the upper end of cast-in-place base, the middle part cast in situ concrete of prefabricated two-sided coincide wall, the outside cartridge of the horizontal reinforcing bar of prefabricated two-sided coincide wall has the mounting, the spacing muscle of inboard fixedly connected with of mounting. This scheme has guaranteed the position location of stagnant water steel sheet at every two-sided coincide shear wall, makes the stagnant water steel sheet be in same height and apart from the distance of interior page or leaf version and outer page or leaf board all the same in each two-sided coincide shear wall, makes two-sided coincide wall components splice together like this, makes the butt joint that the stagnant water steel sheet also can be accurate together, welded connection that can be better has improved welded speed and precision, has guaranteed the waterproof performance of two-sided coincide shear wall.
Description
Technical Field
The utility model belongs to the building structure field, concretely relates to two-sided coincide shear force side fascia stagnant water steel sheet fixed knot of underground structure constructs.
Background
The double-sided superposed shear wall structure is a superposed shear wall structure formed by adopting two layers of prefabricated wall boards with lattice steel bars (truss steel bars), pouring concrete between the two layers of the wall boards after the prefabricated wall boards are installed in place on site, and supplementing necessary cast-in-place concrete shear walls, edge members and floor boards. The cast-in-place concrete structure has the advantages of absorbing the advantages of a cast-in-place concrete structure and a precast concrete structure, having the advantages of high precast component quality, good cast-in-place integrity and the like, being suitable for the requirements of building industrialization, and being applied to the field of prefabricated buildings more and more. In the underground structure, the application of the double-sided superposed shear wall is more and more extensive, for example, in a building basement, an underground comprehensive pipe gallery and an underground passage, the waterproof performance is excellent, and good effects are achieved.
The double-sided superposed shear wall has the advantages that the links of factory production, component transportation, field hoisting and the like are considered, the width is generally not more than 3 meters, and each double-sided superposed wall is spliced together in the field installation process and connected into a whole through cast-in-place concrete. When the double-sided superposed shear wall is prefabricated in a factory, the water stop steel plates are embedded at the positions 300mm away from the foundation surface, and each water stop steel plate is connected into a whole through welding on site. However, the water-stopping steel plate is often displaced due to the insecure fixation of the water-stopping steel plate, which causes great welding difficulty for on-site butt welding.
Disclosure of Invention
An object of the utility model is to provide a two-sided coincide shear force side fascia stagnant water steel sheet fixed knot of underground structure constructs, the inaccurate, fixed insecure, the easy problem of aversion in location of stagnant water steel sheet when solving the prefabricated two-sided coincide shear wall of mill. The fixing part can be welded on the water stop steel plate in advance, the two sides of the binding double-faced superposed shear wall reinforcement cage are bound together, the process is alternated, and the production efficiency is improved.
In order to achieve the purpose, the utility model provides a two-sided coincide shear force side fascia stagnant water steel sheet fixed knot of underground structure constructs, which comprises a foundation, prefabricated bottom plate has been laid to the upper end of ground, cast-in-place base has been pour to the upper end of prefabricated bottom plate, prefabricated two-sided coincide wall has been assembled to the upper end of cast-in-place base, the middle part cast in situ concrete of prefabricated two-sided coincide wall, the outside cartridge of the horizontal reinforcing bar of prefabricated two-sided coincide wall has the mounting, the spacing muscle of inboard fixedly connected with of mounting, the left end fixedly connected with stagnant water steel sheet of mounting, the left end of stagnant water steel sheet is provided with the sand grip, sand grip and stagnant water steel sheet formula structure as an.
The principle of the utility model lies in: during the use, earlier according to the thickness of underground structure outer wall and the position of stagnant water steel sheet, design the concrete size of stagnant water steel sheet mounting, then peg graft the plug of mounting and the jack on the stagnant water steel sheet, weld mounting and stagnant water steel sheet again, weld the mounting in advance at stagnant water steel sheet dorsal surface, the interval is not more than 1 meter, then will weld the mounting ligature on the stagnant water steel sheet right side of mounting on two-sided superimposed shear wall steel reinforcement cage, concrete is pour at last, the maintenance of vibrating.
The beneficial effects of the utility model reside in that: this scheme has guaranteed the position location of stagnant water steel sheet at every two-sided coincide shear wall, makes the stagnant water steel sheet be in same height and apart from the distance of interior page or leaf version and outer page or leaf board all the same in each two-sided coincide shear wall, makes two-sided coincide wall components splice together like this, makes the butt joint that the stagnant water steel sheet also can be accurate together, welded connection that can be better has improved welded speed and precision, has guaranteed the waterproof performance of two-sided coincide shear wall.
Furthermore, transverse steel bars are laid in the prefabricated double-sided superposed wall, longitudinal steel bars are laid in the prefabricated double-sided superposed wall, and connecting steel bars are fixedly connected to the middle of the prefabricated double-sided superposed wall.
Further, the transverse steel bars are fixedly connected with the longitudinal steel bars, and the longitudinal steel bars are fixedly connected with the connecting steel bars.
Furthermore, the limiting ribs are in contact with the transverse steel bars, the fixing piece and the transverse steel bars are bound and fixed through binding wires, and the number of the binding wires is two.
Furthermore, the left end fixedly connected with plug of mounting, the quantity of plug is two, the left end of mounting is open structure.
Furthermore, slots are formed in the water stop steel plate, plugs are inserted into the slots, and the distance between the slots is not more than 1 m.
Drawings
FIG. 1 is a schematic diagram of a fixing structure of a water-stopping steel plate of an underground structural double-sided superposed shear external wall panel according to an embodiment of the invention;
FIG. 2 is a top view of the water-stopping steel plate of FIG. 1 of an underground structural double-sided superimposed shear external wall panel water-stopping steel plate fixing structure according to an embodiment of the invention;
FIG. 3 is an enlarged view of the part A of the structure of the fixing structure of the water-stopping steel plate of the underground structural double-sided superposed shear external wall panel in the embodiment of the invention;
fig. 4 is an enlarged view of the fixing member of fig. 1 of the fixing structure of the water-stopping steel plate of the underground structural double-sided superimposed shear external wall panel according to the embodiment of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: foundation 1, prefabricated bottom plate 2, cast-in-place base 3, prefabricated two-sided coincide wall 4, horizontal reinforcing bar 5, longitudinal reinforcement 6, connecting reinforcement 7, mounting 8, spacing muscle 9, plug 10, stagnant water steel sheet 11, slot 12, sand grip 13.
As shown in fig. 1, the embodiment provides a fixing structure for a water stop steel plate of an underground structure double-sided superposed shear external wall panel, which comprises a foundation 1, wherein a prefabricated bottom plate 2 is laid at the upper end of the foundation 1, the prefabricated bottom plate 2 is a reinforced concrete prefabricated plate, a cast-in-place base 3 is poured at the upper end of the prefabricated bottom plate 2, the cast-in-place base 3 is formed by cast-in-place of reinforced concrete, a prefabricated double-sided superposed wall 4 is poured and connected at the upper end of the cast-in-place base 3, the prefabricated double-sided superposed wall 4 is made of reinforced concrete prefabricated components, the interior of the prefabricated double-sided superposed wall 4 is hollow and used for cast-in-place of concrete, transverse steel bars 5, longitudinal steel bars 6 and connecting steel bars 7 are arranged.
As shown in fig. 1 and 4, the fixing member 8 is sleeved on the outer side of the transverse steel bar 5, the fixing member 8 and the transverse steel bar 5 are tied up and fixed through a binding wire, the binding wire is used for two times, the limiting rib 9 is welded on the inner side of the fixing member 8, the limiting rib 9 is in contact with the transverse steel bar 5, the fixing member 8 is connected with the transverse steel bar 5 stably due to the design of the limiting rib 9, and the left end of the fixing member 8 is of an open structure.
As shown in fig. 2 and 3, the water-stop steel plate 11 is welded at the left end of the fixing member 8, the slots 12 are formed in the water-stop steel plate 11, the distance between the slots 12 is within 1m, the plugs 10 are inserted into the slots 12, the plugs 10 are welded at the left end of the fixing member 8, the number of the plugs 10 is two, and the fixing member 8 and the water-stop steel plate 11 can be welded more conveniently by the design of the plugs 10 and the slots 12.
As shown in fig. 1, the left end of the water-stopping steel plate 11 is provided with a convex strip 13, the convex strip 13 and the water-stopping steel plate 11 are of an integral structure and are made of cold-rolled steel, and the structural strength of the water-stopping steel plate 11 can be enhanced by the design of the convex strip 13.
The utility model discloses the concrete implementation process as follows: during the use, earlier according to the thickness of underground structure outer wall and stagnant water steel sheet 11's position, design mounting 8's specific size, then peg graft plug 10 with mounting 8 and slot 12 on the stagnant water steel sheet 11, again with mounting 8 and stagnant water steel sheet 11 welding, weld mounting 8 in advance at stagnant water steel sheet 11 back of the body surface, the interval is not more than 1 meter, then will weld mounting 8 ligature on the stagnant water steel sheet 11 right side of mounting 8 on two-sided superimposed shear wall steel reinforcement cage, concrete pouring at last, the maintenance of vibrating.
The scheme ensures the positioning position of the water stop steel plate 11 on each double-faced superposed shear wall, so that the water stop steel plate 11 is positioned at the same height in each double-faced superposed shear wall and has the same distance from the inner leaf plate to the outer leaf plate. Therefore, the two double-sided superposed wall members are spliced together, the water stop steel plates 11 can also be accurately butted together, better welding connection can be realized, the welding speed and precision are improved, and the waterproof performance of the double-sided superposed shear wall is ensured.
It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a two-sided coincide shear force side fascia stagnant water steel sheet fixed knot of underground structure constructs, includes the ground, its characterized in that: the prefabricated bottom plate has been laid to the upper end of ground, cast-in-place base has been pour to the upper end of prefabricated bottom plate, prefabricated two-sided coincide wall has been assembled to the upper end of cast-in-place base, the middle part cast in situ concrete of prefabricated two-sided coincide wall, the outside cartridge of the horizontal reinforcing bar of prefabricated two-sided coincide wall has the mounting, the spacing muscle of inboard fixedly connected with of mounting, the left end fixedly connected with stagnant water steel sheet of mounting, the left end of stagnant water steel sheet is provided with the sand grip, sand grip and stagnant water steel sheet formula structure as an organic whole.
2. The underground structure double-sided superimposed shear external wall panel water-stop steel plate fixing structure as claimed in claim 1, wherein: transverse steel bars are laid in the prefabricated double-sided superposed wall, longitudinal steel bars are laid in the prefabricated double-sided superposed wall, and connecting steel bars are fixedly connected to the middle of the prefabricated double-sided superposed wall.
3. The underground structure double-sided superimposed shear external wall panel water-stop steel plate fixing structure as claimed in claim 2, wherein: the transverse steel bars are fixedly connected with the longitudinal steel bars, and the longitudinal steel bars are fixedly connected with the connecting steel bars.
4. The underground structure double-sided superimposed shear external wall panel water-stop steel plate fixing structure as claimed in claim 1, wherein: the limiting ribs are in contact with the transverse reinforcing steel bars, the fixing piece and the transverse reinforcing steel bars are bound and fixed through binding wires, and the number of the binding wires is two.
5. The underground structure double-sided superimposed shear external wall panel water-stop steel plate fixing structure as claimed in claim 1, wherein: the left end fixedly connected with plug of mounting, the quantity of plug is two, the left end of mounting is open structure.
6. The underground structure double-sided superimposed shear external wall panel water-stop steel plate fixing structure as claimed in claim 1, wherein: slots are formed in the water stop steel plate, plugs are inserted into the slots, and the distance between the slots is not more than 1 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423748.7U CN210658450U (en) | 2019-08-29 | 2019-08-29 | Fixing structure for water-stopping steel plate of underground structure double-sided superposed shear external wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423748.7U CN210658450U (en) | 2019-08-29 | 2019-08-29 | Fixing structure for water-stopping steel plate of underground structure double-sided superposed shear external wall panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210658450U true CN210658450U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921423748.7U Expired - Fee Related CN210658450U (en) | 2019-08-29 | 2019-08-29 | Fixing structure for water-stopping steel plate of underground structure double-sided superposed shear external wall panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210658450U (en) |
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2019
- 2019-08-29 CN CN201921423748.7U patent/CN210658450U/en not_active Expired - Fee Related
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Granted publication date: 20200602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |