CN217028095U - Tendon pouring and demolding dual-purpose sealing assembly - Google Patents
Tendon pouring and demolding dual-purpose sealing assembly Download PDFInfo
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- CN217028095U CN217028095U CN202122935175.XU CN202122935175U CN217028095U CN 217028095 U CN217028095 U CN 217028095U CN 202122935175 U CN202122935175 U CN 202122935175U CN 217028095 U CN217028095 U CN 217028095U
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- sealing sleeve
- sealing
- tendon
- pouring
- demolding
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Abstract
The utility model discloses a tendon pouring and demolding dual-purpose sealing assembly which comprises a sealing sleeve, wherein the outer circle of the sealing sleeve is in a circular truncated cone shape. The sealing assembly is sealed between the through hole of the steel template and the prestressed steel bar bundle, a larger through hole can be formed in the steel template, the prestressed steel bar bundle can conveniently penetrate through the through hole of the steel template during early-stage concrete pouring, then the sealing sleeve is arranged to maintain sealing, the sealing sleeve plays a role in fixing the prestressed steel bar bundle, the sealing sleeve can be dismounted during later-stage demoulding, the gap between the prestressed steel bar bundle and the steel template is increased, and demoulding is facilitated.
Description
Technical Field
The utility model relates to the technical field of ship manufacturing, in particular to a tendon pouring and demolding dual-purpose sealing assembly.
Background
In the concrete construction process, the prestressed reinforcement bundle often passes through a concrete steel template, the conventional structure is that a through hole almost consistent with the outer diameter of the prestressed reinforcement bundle is directly formed in the concrete steel template, the prestressed reinforcement is more difficult to pass through the through hole due to the fact that a plurality of prestressed reinforcements are arranged, and a small amount of concrete enters between the through hole and the prestressed reinforcement bundle after concrete is poured, so that demoulding is very difficult; if the through hole of the steel template is enlarged, slurry is easy to leak when the concrete is poured.
Consequently, need design a tendon and pour drawing of patterns double-purpose seal assembly, this seal cover is sealed between the through-hole of steel form and prestressed reinforcement bundle, can set up great through-hole on the steel form, do benefit to in the through-hole that prestressed reinforcement bundle passed the steel form when early stage concrete placement, then pack the seal cover into and keep sealed, the seal cover plays fixed effect to prestressed reinforcement bundle simultaneously, but the detachable seal cover during later stage demolding increases the clearance between prestressed reinforcement bundle and the steel form, be convenient for the drawing of patterns.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a tendon pouring and demolding dual-purpose sealing assembly, which is sealed between a through hole of a steel template and a prestressed tendon, wherein a larger through hole can be formed in the steel template, so that the prestressed tendon can pass through the through hole of the steel template during early concrete pouring, and then the sealing sleeve is installed to maintain sealing, and meanwhile, the sealing sleeve plays a role in fixing the prestressed tendon, and the sealing sleeve can be disassembled during later demolding, so that a gap between the prestressed tendon and the steel template is increased, and demolding is facilitated.
The tendon pouring and demolding dual-purpose sealing assembly comprises a sealing sleeve, wherein the outer circle of the sealing sleeve is in a circular truncated cone shape.
Furthermore, the seal sleeve is formed by radially assembling two half-type structures.
Further, the large round end part of the sealing sleeve extends outwards in the radial direction to form a circular disc.
The positioning sleeve is sleeved outside the sealing sleeve and axially supported between the steel template and the disc.
Furthermore, the sealing sleeve is made of elastic materials, and the outer diameter of the small-diameter end of the sealing sleeve is larger than the through hole in the steel template.
Further, the inner diameter of the sealing sleeve is smaller than the outer diameter of the prestressed steel bar bundle.
The utility model has the beneficial effects that:
the sealing assembly is sealed between the through hole of the steel template and the prestressed reinforcement bundle, a larger through hole can be formed in the steel template, the prestressed reinforcement bundle can conveniently penetrate through the through hole of the steel template during early concrete pouring, then the sealing sleeve is arranged to maintain sealing and prevent slurry leakage, the sealing sleeve plays a role in fixing the prestressed reinforcement bundle, the sealing sleeve can be disassembled during later demoulding, the gap between the prestressed reinforcement bundle and the steel template is enlarged, and demoulding is facilitated.
Drawings
The utility model is further described below with reference to the figures and examples.
FIG. 1 is a schematic view of the assembly structure of the present invention;
FIG. 2 is a schematic view of the sealing sleeve structure;
Detailed Description
As shown in the figure: the tendon pouring and demolding dual-purpose sealing assembly comprises a sealing sleeve 1, wherein the outer circle of the sealing sleeve is in a round table shape. As shown in fig. 1, a large through hole is formed in the steel form 4, and the inner diameter of the through hole is larger than the outer diameter of the prestressed reinforcement steel bundle 5, so that the prestressed reinforcement steel bundle 5 can conveniently penetrate through the through hole when the steel form 4 is installed; after the steel template 4 is installed in place, the sealing sleeve 1 is sleeved on the prestressed reinforcement bundle 5 and pressed inwards to a position between the through hole in the steel template 4 and the prestressed reinforcement bundle 5 to form sealing, so that slurry leakage is prevented when concrete is poured; after the pouring is finished, the sealing sleeve 1 is removed outwards, so that a large gap is formed between the through hole and the prestressed reinforcement bundle 5, and the steel template 4 is convenient to remove; the outer circle of the sealing sleeve is set to be a cone structure in a circular truncated cone shape, so that the small-diameter end of the sealing sleeve can be conveniently arranged between the through hole and the prestressed reinforcement bundle 5, and the sealing sleeve can be conveniently detached;
this seal cover seals between the through-hole of steel form and prestressed reinforcement bundle, can set up great through-hole on the steel form, does benefit to in the through-hole that prestressed reinforcement bundle passed the steel form when early concrete placement, then packs into the seal cover and keeps sealed, and the seal cover plays fixed effect to prestressed reinforcement bundle simultaneously, but removable seal cover during later stage demolding increases the clearance between prestressed reinforcement bundle and the steel form, the drawing of patterns of being convenient for.
In this embodiment, the seal cartridge is formed by radially assembling two half-structures. As shown in the combination of figure 2, the sealing sleeve is of a two-half structure, so that the mounting and the dismounting are convenient.
In this embodiment, the large circular end of the sealing sleeve 1 extends radially outward to form a disc 2. The disc 2 is provided to facilitate the removal of the gland 1.
In this embodiment, still include position sleeve 3, the position sleeve inner chamber is the bell mouth with the outer disc adaptation of seal cover 1, position sleeve 3 overlaps outside seal cover 1 and axial support is between steel form and disc 2. As shown in fig. 1, the positioning sleeve 3 is sleeved on the sealing sleeve 1, so that two half-type structures of the sealing sleeve are kept in radial fit to form a surrounding shape, and the sealing effect is improved; the positioning sleeve is also beneficial to axially positioning the sealing sleeve, and the size of the sealing sleeve extending into the steel template can be controlled; through the settlement to the seal cover external diameter, under the prerequisite of guaranteeing that the seal cover stretches into the through-hole internal dimension invariant, make the seal cover can keep good sealed effect simultaneously, the minor diameter end and the steel form inner wall parallel and level of preferred seal cover in this embodiment, the seal cover can not influence the shaping of concrete placement in the steel form this moment.
In this embodiment, the sealing sleeve 1 is made of an elastic material, and the outer diameter of the small-diameter end of the sealing sleeve 1 is larger than the through hole in the steel template. The sealing sleeve is preferably made of rubber, and certain elastic deformation capacity is kept through the rubber so as to keep good sealing performance; meanwhile, the sealing sleeve has certain hardness, so that the sealing sleeve is favorable for well fixing and supporting the prestressed reinforcement bundles 5, the small-diameter end of the sealing sleeve 1 is slightly larger than the inner diameter of the through hole of the steel template, the outer circle part, close to the small-diameter end, of the sealing sleeve 1 can be guaranteed to form interference fit with the through hole, a good sealing effect is achieved, and meanwhile, the extending amount of the sealing sleeve extending into the through hole is also favorably controlled.
In this embodiment, the inner diameter of the sealing sleeve 1 is smaller than the outer diameter of the prestressed reinforcement bundle. Because the outer surface of the prestressed reinforcement bundle is provided with the convex steel, the outer diameter of the prestressed reinforcement bundle refers to the maximum outer diameter of the prestressed reinforcement bundle, and the inner diameter of the sealing sleeve is a cylindrical cavity, so that the sealing sleeve and the prestressed reinforcement bundle form interference fit.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a tendon pours drawing of patterns double-purpose seal assembly which characterized in that: the sealing sleeve is characterized by comprising a sealing sleeve, wherein the excircle of the sealing sleeve is in a round table shape; the positioning sleeve is sleeved outside the sealing sleeve and axially supported between the steel template and the disc.
2. The tendon pouring and demolding dual-purpose sealing assembly as claimed in claim 1, wherein: the seal sleeve is formed by radially assembling two half-type structures.
3. The tendon pouring and demolding dual-purpose sealing assembly as claimed in claim 2, wherein: the big round end part of the sealing sleeve extends outwards in the radial direction to form a disc.
4. The tendon pouring and demolding dual-purpose sealing assembly according to claim 1, wherein: the sealing sleeve is made of elastic materials, and the outer diameter of the small-diameter end of the sealing sleeve is larger than the through hole in the steel template.
5. The tendon pouring and demolding dual-purpose sealing assembly as claimed in claim 4, wherein: the inner diameter of the sealing sleeve is smaller than the outer diameter of the prestressed reinforcement bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935175.XU CN217028095U (en) | 2021-11-26 | 2021-11-26 | Tendon pouring and demolding dual-purpose sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935175.XU CN217028095U (en) | 2021-11-26 | 2021-11-26 | Tendon pouring and demolding dual-purpose sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217028095U true CN217028095U (en) | 2022-07-22 |
Family
ID=82441291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122935175.XU Active CN217028095U (en) | 2021-11-26 | 2021-11-26 | Tendon pouring and demolding dual-purpose sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217028095U (en) |
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2021
- 2021-11-26 CN CN202122935175.XU patent/CN217028095U/en active Active
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