CN214144410U - Reinforced concrete barrel structure - Google Patents
Reinforced concrete barrel structure Download PDFInfo
- Publication number
- CN214144410U CN214144410U CN202023015853.2U CN202023015853U CN214144410U CN 214144410 U CN214144410 U CN 214144410U CN 202023015853 U CN202023015853 U CN 202023015853U CN 214144410 U CN214144410 U CN 214144410U
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- China
- Prior art keywords
- sleeve
- fastening bolt
- embedded steel
- steel bar
- ring
- 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.)
- Expired - Fee Related
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 230000002787 reinforcement Effects 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 210000003205 muscle Anatomy 0.000 abstract description 8
- 239000004567 concrete Substances 0.000 abstract description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The application discloses a reinforced concrete barrel structure, relates to the technical field of concrete barrels, and solves the problem that connection between a reinforcement cage and embedded steel bars is troublesome; and the sleeve is provided with a fastener for fixing the sleeve on the embedded steel bar when the embedded steel bar is inserted into the sleeve. This application steel reinforcement cage passes through sleeve and embedded steel bar fixed connection's on the main muscle mode, can reduce the connection degree of difficulty between steel reinforcement cage and the embedded steel bar, makes things convenient for being connected of steel reinforcement cage and embedded steel bar.
Description
Technical Field
The application relates to the technical field of concrete cylinders, in particular to a reinforced concrete cylinder structure.
Background
At present, most high-rise buildings are of reinforced concrete cylinder structures, and the reinforced concrete cylinder structures are high-rise space lateral force resistant and bearing structures formed by one or more close columnar cylinders.
In the construction process of the reinforced concrete cylinder structure, as shown in fig. 1, the tied reinforcement cage 1 is connected with the embedded reinforcements 17 on the floor slab, a template is erected, and then the reinforced concrete cylinder is poured.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: generally adopt the welded mode to connect fixedly between the embedded bar of steel reinforcement cage and floor, need on-the-spot welding, it is higher to welding process requirement between steel reinforcement cage and the embedded bar, and the welding construction procedure is complicated for the connection process of steel reinforcement cage and embedded bar is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
In order to improve the comparatively troublesome problem of being connected between steel reinforcement cage and the embedded steel, this application provides a reinforced concrete tubular structure.
The application provides a reinforced concrete tubular structure adopts following technical scheme:
a reinforced concrete barrel structure comprises a reinforcement cage, wherein the reinforcement cage comprises a main reinforcement and a stirrup bound on the main reinforcement, one end of the main reinforcement is fixedly connected with a connecting assembly used for being connected with an embedded reinforcement, and the connecting assembly comprises a sleeve; and the sleeve is provided with a fastener for fixing the sleeve on the embedded steel bar when the embedded steel bar is inserted into the sleeve.
Through adopting above-mentioned technical scheme, the steel reinforcement cage when being connected with embedded steel, can form the grafting with embedded steel on the principal bar, then with sleeve and embedded steel fixed connection through the fastener, can realize the fixed connection between principal bar and the embedded sleeve, has abandoned the mode that traditional scene was executed and is welded, has reduced the connection degree of difficulty of steel reinforcement cage and embedded steel.
Optionally, a limiting block is arranged in the middle of the sleeve, a ring groove is formed in the outer peripheral side of the main rib inserted in the sleeve, and a first fastening bolt is connected to the outer peripheral side of the sleeve in a threaded manner; when the end part of the main rib is inserted into the sleeve and abuts against the limiting block, the first fastening bolt corresponds to the annular groove in position.
Through adopting above-mentioned technical scheme, the sleeve is pegged graft through the annular on first fastening bolt and the main muscle, can realize the fixed connection between sleeve and the stopper.
Optionally, the fastener is a second fastening bolt, a threaded hole for screwing the second fastening bolt into the sleeve is formed in one end, far away from the first fastening bolt, of the sleeve, and the first fastening bolt and the second fastening bolt are symmetrically arranged along the axial direction of the sleeve by taking the limiting block as the center.
Through adopting above-mentioned technical scheme, peg graft in the sleeve when the embedded bar, and the tip butt of embedded bar is when the stopper, the second fastening bolt of will screwing for second fastening bolt supports tightly in the embedded bar, can realize the fixed connection between embedded bar and the main muscle.
Optionally, the connection assembly further comprises a support ring arranged at one end of the sleeve and fixedly connected with the embedded steel bars.
Through adopting above-mentioned technical scheme, will support the tight ring and fix on embedded steel, the improvement sleeve that can step forward and the joint strength between the embedded steel.
Optionally, at least two connecting rods extending along the axial direction of the sleeve are fixed on the outer circumferential side of the sleeve, the connecting rods are uniformly distributed along the outer circumferential side of the sleeve at intervals, and the abutting ring is connected to one end of each connecting rod extending out of the sleeve.
Through adopting above-mentioned technical scheme, support the below that tight ring extends to the sleeve through the connecting rod to prolonged the sleeve and cup jointed the length on the embedded steel bar, improved the joint strength between sleeve and the embedded steel bar.
Optionally, the abutting ring is connected with a third fastening bolt fixedly connected with the embedded steel bar in a threaded manner.
Through adopting above-mentioned technical scheme, support tight ring and support tightly in the embedded steel bar surface through third fastening bolt, can realize supporting the fixed connection between tight ring and the embedded steel bar, convenient operation.
Optionally, a through hole for the connecting rod to pass through is formed in one side, close to the sleeve, of the abutting ring, and one end, extending out of the abutting ring, of the connecting rod is connected with a split nut in a threaded mode.
Through adopting above-mentioned technical scheme, through the setting of split nut, can set up the recess that supplies third fastening bolt butt on the embedded steel bar, with third fastening bolt butt back in the recess of screwing, through the mode of the split nut of screwing, can make the embedded steel bar support tightly in the sleeve, improve embedded steel bar and muffjoint's stability.
Optionally, the outer peripheral side of the sleeve is provided with a protruding lug ring, the number of the connecting rods is two, and the two connecting rods are symmetrically arranged on the lug ring by taking the axis of the sleeve as a center.
Through adopting above-mentioned technical scheme, through two connecting rods that the symmetry set up, can improve the stability of being connected between tight ring and the sleeve of support.
In summary, the present application includes at least one of the following benefits:
1. according to the reinforcing cage, the connecting difficulty between the reinforcing cage and the embedded steel bars can be reduced by fixedly connecting the sleeves on the main bars and the embedded steel bars, so that the reinforcing cage and the embedded steel bars can be conveniently connected;
2. through the setting of the abutting ring and the split nut, the connection strength between the sleeve and the connecting steel bar can be improved.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration;
FIG. 2 is a schematic view of the overall structure of the present embodiment;
fig. 3 is a schematic structural diagram of the connecting assembly according to the present embodiment;
FIG. 4 is a schematic cross-sectional view of the sleeve of the present embodiment;
fig. 5 is an exploded view of the embodiment embodying the pressing ring.
Description of reference numerals: 1. a reinforcement cage; 2. a main rib; 3. hooping; 4. a sleeve; 5. a limiting block; 6. a first fastening bolt; 7. a second fastening bolt; 8. a third fastening bolt; 9. a ring groove; 10. a threaded hole; 11. a tightening ring; 12. an ear ring; 13. a connecting rod; 14. a through hole; 15. oppositely pulling the nut; 16. a groove; 17. and (6) embedding reinforcing steel bars.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses reinforced concrete tubular structure. Referring to fig. 2 and 3, the reinforcement cage 1 includes a main reinforcement 2 and a stirrup 3 fixed on the main reinforcement 2. The stirrup 3 can be fixedly connected with the main reinforcement 2 in a steel wire binding or welding mode.
Referring to fig. 2 and 3, the one end fixedly connected with coupling assembling of main muscle 2, coupling assembling can be used to with main muscle 2 and the pre-buried reinforcing bar 17 fixed connection on the floor.
Referring to fig. 3 and 4, coupling assembling includes sleeve 4, and the middle part of sleeve 4 is provided with stopper 5, and stopper 5 is two inserting grooves with the internal partitioning of sleeve 4, and an inserting groove supplies main muscle 2 to peg graft fixedly, and another inserting groove supplies embedded steel bar 17 to peg graft fixedly.
Referring to fig. 4 and 5, a first fastening bolt 6 is screwed to an outer peripheral side of one end of the sleeve 4, and a ring groove 9 for abutting the first fastening bolt 6 is formed on an outer peripheral side of one end of the main rib 2. When the main rib 2 is inserted into the sleeve 4 and one end of the main rib abuts against the limiting block 5, the first fastening bolt 6 and the annular groove 9 are in opposite positions, and the first fastening bolt 6 is screwed into the annular groove 9 at the moment, so that the fixed connection between the sleeve 4 and the main rib 2 can be realized. In other embodiments, the main rib 2 and the sleeve 4 may also be fixedly connected by pre-welding the main rib 2 and the sleeve 4.
Referring to fig. 4 and 5, the sleeve 4 is provided with a fastener for fixedly connecting with the embedded steel bar 17, and the fastener includes a second fastening bolt 7. Threaded holes 10 are formed in the sleeve 4, the second fastening bolts 7 are connected in the threaded holes 10 in a threaded mode, and the first fastening bolts 6 and the second fastening bolts 7 are symmetrically arranged along the axis direction of the sleeve 4 by taking the limiting blocks 5 as centers. When the embedded steel bar 17 is inserted into the sleeve 4 and abuts against the limiting block 5, the first fastening bolt 6 is screwed into the sleeve 4 and abuts against the embedded steel bar 17, and then the main bar 2 and the embedded steel bar 17 can be fixedly connected.
Referring to fig. 4 and 5, the connecting assembly further includes a tightening ring 11 sleeved on the embedded steel bar 17, and the tightening ring 11 is coaxial with the sleeve 4. An ear ring 12 is protruded from the middle part of the outer periphery of the sleeve 4, at least two connecting rods 13 are fixedly connected to the ear ring 12, and the connecting rods 13 extend along the axis of the sleeve 4 towards the direction far away from the main rib 2. In this embodiment, two connecting rods 13 are provided, and the two connecting rods 13 are symmetrically provided along the circumferential direction of the ear ring 12. The abutting ring 11 is provided with a through hole 14 for the connecting rod 13 to pass through, and the abutting ring 11 can slide along the axial direction of the connecting rod 13.
Further, referring to fig. 4 and 5, an external thread is provided on an outer peripheral side of the tie bar 13, and a counter nut 15 is connected to one end of the tie bar 13 penetrating through the abutting ring 11 by a thread. The tightening ring 11 is in threaded connection with a third fastening bolt 8, and the third fastening bolt 8 is perpendicular to the axis of the tightening ring 11.
When the tightening ring 11 is connected with the embedded steel bar 17, a groove 16 for inserting the third fastening bolt 8 can be formed in the embedded steel bar 17 in advance, the third fastening bolt 8 is screwed into the groove 16, and the connection strength between the tightening ring 11 and the embedded steel bar 17 can be improved. After the abutting ring 11 is fixedly connected with the embedded steel bar 17, the embedded steel bar 17 and the sleeve 4 can be abutted and fixed in a rotating mode of the split nut 15.
The implementation principle of the reinforced concrete cylinder structure in the embodiment of the application is as follows:
fix sleeve 4 in the one end of main muscle 2, pass the embedded steel bar 17 again and support tight ring 11 and insert sleeve 4, then screw third fastening bolt 8 in the recess 16 on embedded steel bar 17, rotate split nut 15 again, realize supporting the split between tight ring 11 and the sleeve 4 to carry out fixed connection between embedded steel bar 17 and main muscle 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (2)
1. The utility model provides a reinforced concrete tubular structure, includes steel reinforcement cage (1), its characterized in that: the reinforcement cage (1) comprises a main reinforcement (2) and a stirrup (3) bound on the main reinforcement (2), one end of the main reinforcement (2) is fixedly connected with a connecting assembly used for being connected with an embedded reinforcement (17), and the connecting assembly comprises a sleeve (4); the sleeve (4) is provided with a fastener for fixing the sleeve (4) on the embedded steel bar (17) when the embedded steel bar (17) is inserted into the sleeve (4); a limiting block (5) is arranged in the middle of the inside of the sleeve (4), a ring groove (9) is formed in the outer peripheral side of the main rib (2) inserted in the sleeve (4), and a first fastening bolt (6) is connected to the outer peripheral side of the sleeve (4) in a threaded mode; when the end part of the main rib (2) is inserted into the sleeve (4) and abutted against the limiting block (5), the first fastening bolt (6) corresponds to the annular groove (9); the fastening piece is a second fastening bolt (7), a threaded hole (10) for the second fastening bolt (7) to be screwed into the sleeve (4) is formed in one end, far away from the first fastening bolt (6), of the sleeve (4), and the first fastening bolt (6) and the second fastening bolt (7) are symmetrically arranged along the axis direction of the sleeve (4) by taking the limiting block (5) as the center; the connecting assembly further comprises a propping ring (11) which is arranged at one end of the sleeve (4) and is fixedly connected with the embedded steel bar (17); at least two connecting rods (13) extending along the axial direction of the sleeve (4) are fixed on the outer peripheral side of the sleeve (4), the connecting rods (13) are uniformly distributed along the outer peripheral side of the sleeve (4) at intervals, and the abutting ring (11) is connected to one end, extending out of the sleeve (4), of each connecting rod (13); a third fastening bolt (8) fixedly connected with the embedded steel bar (17) is connected to the abutting ring (11) through threads; one side of the abutting ring (11) close to the sleeve (4) is provided with a through hole (14) for the connecting rod (13) to pass through, and one end of the connecting rod (13) extending out of the abutting ring (11) is connected with a split nut (15) in a threaded manner.
2. A reinforced concrete tubular structure according to claim 1, wherein: earrings (12) are arranged on the outer periphery of the sleeve (4) in a protruding mode, the number of the connecting rods (13) is two, and the two connecting rods (13) are symmetrically arranged on the earrings (12) by taking the axis of the sleeve (4) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015853.2U CN214144410U (en) | 2020-12-15 | 2020-12-15 | Reinforced concrete barrel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015853.2U CN214144410U (en) | 2020-12-15 | 2020-12-15 | Reinforced concrete barrel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214144410U true CN214144410U (en) | 2021-09-07 |
Family
ID=77586793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023015853.2U Expired - Fee Related CN214144410U (en) | 2020-12-15 | 2020-12-15 | Reinforced concrete barrel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214144410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377846A (en) * | 2023-04-24 | 2023-07-04 | 中铁一局集团市政环保工程有限公司 | Bridge pier construction structure and method |
-
2020
- 2020-12-15 CN CN202023015853.2U patent/CN214144410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377846A (en) * | 2023-04-24 | 2023-07-04 | 中铁一局集团市政环保工程有限公司 | Bridge pier construction structure and method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |