CN214884354U - Mounting structure of annular model steel band - Google Patents
Mounting structure of annular model steel band Download PDFInfo
- Publication number
- CN214884354U CN214884354U CN202120217442.7U CN202120217442U CN214884354U CN 214884354 U CN214884354 U CN 214884354U CN 202120217442 U CN202120217442 U CN 202120217442U CN 214884354 U CN214884354 U CN 214884354U
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- Prior art keywords
- annular
- steel pipe
- steel
- floor
- mounting structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 114
- 239000010959 steel Substances 0.000 title claims abstract description 114
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 229920002472 Starch Polymers 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an installation structure of an annular model steel belt, which comprises a constraint steel pipe suspended above a floor, annular rubber sleeved outside a gap between the lower end of the constraint steel pipe and the floor, and an annular steel belt sleeved outside the annular rubber; the upper part of the annular rubber is sleeved outside the constraint steel pipe, the inner periphery of the lower part of the annular rubber is provided with an inner convex ring clamped in a gap between the lower end of the constraint steel pipe and the floor, and the outer periphery of the lower end of the annular rubber is provided with an outer convex ring; the upper part of the annular rubber is tightly pressed outside the constraint steel pipe by the upper part of the annular steel belt, and the outer convex ring is tightly propped against the floor by the lower end of the annular steel belt. The utility model discloses the bottom of restraint steel pipe keeps unsettled after having ensured concreting to take place to leak when can preventing concreting and starch and influence construction quality.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to mounting structure of annular model steel band.
Background
The steel pipe restraint type steel concrete column's outsourcing restraint steel pipe breaks at beam column node, does not pass through node core district, and the steel pipe does not directly undertake longitudinal load, only plays the constraining action to the core concrete, therefore the interval of reserving about 15mm between outsourcing restraint steel pipe and the structure floor, and outsourcing restraint steel pipe suspends on the concrete floor structure.
The construction steps of the steel pipe constraint steel concrete column are as follows: the installation of strength nature steel column → the ligature of steel reinforcement in the post → installation of restraint steel pipe → restraint steel-pipe column is pour, because the restraint steel pipe suspends on the concrete floor structure, there is the clearance about 15mm in the lower extreme of restraint steel pipe and floor, and in prior art, when the restraint steel-pipe column was pour, the clearance between restraint steel pipe bottom and the floor generally adopted annular steel band to seal, and prior art has following defect: (1) concrete is filled between the bottom of the restraint steel pipe and the floor, and the steel pipe can bear certain longitudinal load and can influence the restraint effect of the restraint steel pipe; (2) the annular steel belt, the restraint steel pipe and the floor are not sealed, so that slurry leakage can occur during concrete pouring, and the construction quality is affected.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a mounting structure of annular model steel band to the bottom of restraint steel pipe keeps unsettled after guaranteeing to pour the concrete, takes place to leak when preventing to pour the concrete and influences construction quality.
The utility model provides an installation structure of an annular model steel belt, which comprises a constraint steel pipe suspended above a floor, annular rubber sleeved outside a gap between the lower end of the constraint steel pipe and the floor, and an annular steel belt sleeved outside the annular rubber; the upper part of the annular rubber is sleeved outside the constraint steel pipe, the inner periphery of the lower part of the annular rubber is provided with an inner convex ring clamped in a gap between the lower end of the constraint steel pipe and the floor, and the outer periphery of the lower end of the annular rubber is provided with an outer convex ring; the upper part of the annular rubber is tightly pressed outside the constraint steel pipe by the upper part of the annular steel belt, and the outer convex ring is tightly propped against the floor by the lower end of the annular steel belt.
Further, the annular steel belt is C-shaped, and the two ends of the annular steel belt are provided with first connecting parts which are detachably connected through fasteners.
Furthermore, the first connecting portions at two ends of the annular steel belt are both plate-shaped, the two first connecting portions are provided with opposite first connecting holes, the fastener comprises a bolt and a nut, the bolt penetrates through the first connecting holes from one side, and the nut is sleeved on the bolt from the other side.
Furthermore, the annular rubber is C-shaped, plate-shaped second connecting parts are arranged at two ends of the annular rubber, the two second connecting parts are clamped between the two first connecting parts, and second connecting holes for the bolts to penetrate through are formed in the two second connecting parts.
Further, the surface of the inner convex ring of the annular rubber is coated with a layer of release agent.
Furthermore, an annular groove is formed in the upper side of the outer convex ring, and the lower end of the annular steel belt is clamped in the annular groove.
Furthermore, a plurality of pressing guide pieces are arranged outside the constraint steel pipe, guide inclined planes are arranged on the outer lower sides of the pressing guide pieces, and the guide inclined planes are in contact fit with the upper edge of the annular steel belt.
Furthermore, the upper edge of the annular steel belt is provided with a reinforcing rib corresponding to the outer side of each pressing guide piece.
The beneficial effects of the utility model are embodied in: this application fixes annular rubber outside restraint steel pipe through annular steel band, the inboard interior bulge loop card of annular rubber is in the clearance between the lower extreme of restraint steel pipe and the floor, can prevent that the concrete from getting into in this clearance, the bottom of restraint steel pipe keeps unsettled after having ensured concreting, the restraint steel pipe does not receive longitudinal load completely, the restraint effect of restraint steel pipe is better, and when concreting, the upper portion of annular rubber compresses tightly outside the restraint steel pipe, the lower part of annular rubber supports tightly on the floor, it leaks thick liquid not to have ensured its sealed, construction quality has been guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a longitudinal sectional view of an embodiment of the present invention;
fig. 2 is a transverse cross-sectional view of an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a restraining steel pipe according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the annular rubber according to an embodiment of the present invention.
In the drawing, 100-floor; 200-restraining a steel pipe; 300-ring rubber; 310-inner convex ring; 320-an outer convex ring; 321-an annular groove; 330-a second connection; 331-second connection hole; 400-an annular steel band; 410-a first connection; 411-first connection hole; 420-a fastener; 421-bolt; 422-nut; 500-pressing down the guide; 510-a guide ramp; 600-ribbed.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1-4, an embodiment of the present invention provides an installation structure of an annular model steel band, which includes a constraint steel pipe 200 suspended above a floor 100, an annular rubber 300 sleeved outside a gap between a lower end of the constraint steel pipe 200 and the floor 100, and an annular steel band 400 sleeved outside the annular rubber 300.
The upper part of the annular rubber 300 is sleeved outside the constraint steel pipe 200, the inner circumference of the lower part of the annular rubber 300 is provided with an inner convex ring 310 clamped in the gap between the lower end of the constraint steel pipe 200 and the floor 100, and the outer circumference of the lower end of the annular rubber 300 is provided with an outer convex ring 320. The upper part of the annular steel belt 400 presses the upper part of the annular rubber 300 outside the restraint steel pipe 200, and the lower end of the annular steel belt 400 presses the outer convex ring 320 against the floor 100.
This application fixes annular rubber 300 outside restraint steel pipe 200 through annular steel band 400, the inboard interior convex ring 310 card of annular rubber 300 is in the clearance between restraint steel pipe 200's lower extreme and floor 100, can prevent that the concrete from getting into in this clearance, the bottom of restraint steel pipe 200 keeps unsettled after having ensured concreting, restraint steel pipe 200 does not receive longitudinal load completely, restraint steel pipe 200's restraint effect is better, and when concreting, annular rubber 300's upper portion compresses tightly outside restraint steel pipe 200, annular rubber 300's lower part supports tightly on floor 100, it is sealed not leak thick liquid to have ensured it, construction quality has been guaranteed.
In a preferred embodiment, the annular steel strip 400 is C-shaped, the two ends of the annular steel strip 400 are respectively provided with the first connecting portions 410, the two first connecting portions 410 are detachably connected through the fastening member 420, specifically, the first connecting portions 410 at the two ends of the annular steel strip 400 are both plate-shaped, the two first connecting portions 410 are provided with the opposite first connecting holes 411, the fastening member 420 comprises the bolt 421 and the nut 422, the bolt 421 penetrates through the first connecting hole 411 from one side, and the nut 422 is sleeved on the bolt 421 from the other side.
Preferably, the ring rubber 300 is C-shaped, the two ends of the ring rubber 300 are provided with the plate-shaped second connecting parts 330, the two second connecting parts 330 are clamped between the two first connecting parts 410 to ensure the sealing performance of the ring rubber 300, the two second connecting parts 330 are provided with the second connecting holes 331 for the bolts 421 to pass through, and the ring rubber 300 with the above structure is convenient to mount and dismount and can be recycled. To facilitate the release of the annular rubber 300, the surface of the inner collar 310 of the annular rubber 300 is coated with a layer of release agent.
Preferably, the exterior of the restraining steel pipe 200 is provided with a plurality of pressing guides 500, the outer lower side of the pressing guides 500 is provided with a guide inclined plane 510, the guide inclined plane 510 is in contact fit with the upper edge of the annular steel strip 400, and when the restraining steel pipe 200 is tightened, the guide inclined plane 510 gradually presses down the restraining steel pipe 200 to ensure that the lower end of the restraining steel pipe 200 can tightly press the outer convex ring 320 against the floor 100, thereby ensuring the sealing property. Preferably, the upper edge of the annular steel band 400 is provided with a rib 600 corresponding to the outer side of each push-down guide 500 to reduce deformation of the annular steel band 400 caused by the guide slope 510 pressing the annular steel band 400.
In a preferred embodiment, the outer convex ring 320 is provided with an annular groove 321 on the upper side, and the lower end of the annular steel band 400 is clamped in the annular groove 321, so that the tightness of the combination of the lower end of the annular steel band 400 and the outer convex ring 320 can be improved, and the lower end of the annular steel band 400 can be ensured to abut against the outer convex ring 320.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides a mounting structure of annular model steel band which characterized in that:
the device comprises a constraint steel pipe suspended above a floor, annular rubber sleeved outside a gap between the lower end of the constraint steel pipe and the floor, and an annular steel belt sleeved outside the annular rubber;
the upper part of the annular rubber is sleeved outside the constraint steel pipe, the inner periphery of the lower part of the annular rubber is provided with an inner convex ring clamped in a gap between the lower end of the constraint steel pipe and the floor, and the outer periphery of the lower end of the annular rubber is provided with an outer convex ring;
the upper part of the annular rubber is tightly pressed outside the constraint steel pipe by the upper part of the annular steel belt, and the outer convex ring is tightly propped against the floor by the lower end of the annular steel belt.
2. The mounting structure of an annular model steel strip according to claim 1, characterized in that: the annular steel belt is C-shaped, and first connecting portions are arranged at two ends of the annular steel belt and detachably connected through fasteners.
3. The mounting structure of an annular model steel strip according to claim 2, characterized in that: the first connecting parts at two ends of the annular steel belt are both plate-shaped, the two first connecting parts are provided with opposite first connecting holes, the fastener comprises a bolt and a nut, the bolt penetrates through the first connecting holes from one side, and the nut is sleeved on the bolt from the other side.
4. The mounting structure of an annular model steel strip according to claim 3, characterized in that: the annular rubber is C-shaped, plate-shaped second connecting parts are arranged at two ends of the annular rubber, the two second connecting parts are clamped between the two first connecting parts, and second connecting holes for the bolts to penetrate through are formed in the two second connecting parts.
5. The mounting structure of an annular model steel strip according to claim 4, characterized in that: the surface of the inner convex ring of the annular rubber is coated with a layer of release agent.
6. The mounting structure of an annular model steel strip according to claim 1, characterized in that: the upper side of the outer convex ring is provided with an annular groove, and the lower end of the annular steel belt is clamped in the annular groove.
7. The mounting structure of an annular model steel strip according to claim 3, characterized in that: the outer portion of restraint steel pipe is equipped with a plurality of push down guides, push down the outer lower side of guide and have the direction inclined plane, the direction inclined plane with the contact cooperation of the last reason of annular steel band.
8. The mounting structure of an annular model steel strip according to claim 7, characterized in that: and the upper edge of the annular steel belt is provided with a reinforcing rib corresponding to the outer side of each downward pressing guide piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217442.7U CN214884354U (en) | 2021-01-26 | 2021-01-26 | Mounting structure of annular model steel band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217442.7U CN214884354U (en) | 2021-01-26 | 2021-01-26 | Mounting structure of annular model steel band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214884354U true CN214884354U (en) | 2021-11-26 |
Family
ID=78859502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120217442.7U Expired - Fee Related CN214884354U (en) | 2021-01-26 | 2021-01-26 | Mounting structure of annular model steel band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214884354U (en) |
-
2021
- 2021-01-26 CN CN202120217442.7U patent/CN214884354U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |