CN210066470U - Pier steel reinforcement cage structure with guide structure - Google Patents
Pier steel reinforcement cage structure with guide structure Download PDFInfo
- Publication number
- CN210066470U CN210066470U CN201822239238.6U CN201822239238U CN210066470U CN 210066470 U CN210066470 U CN 210066470U CN 201822239238 U CN201822239238 U CN 201822239238U CN 210066470 U CN210066470 U CN 210066470U
- Authority
- CN
- China
- Prior art keywords
- reinforcement cage
- welding
- reinforcing bar
- stud
- steel reinforcement
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a pier reinforced concrete pouring device field discloses a pier steel reinforcement cage structure with guide structure, including the steel reinforcement cage body, the steel reinforcement cage body is formed by the perpendicular reinforcing bar of vertical direction and the cyclic annular steel bar welding of cladding in perpendicular reinforcing bar outer lane, and the vertical reinforcing bar distributes along cyclic annular, its characterized in that: be provided with between the adjacent perpendicular reinforcing bar and be used for reserving concrete cover adjusting device, cover adjusting device installs the alignment jig including the welding board of welding on the perpendicular reinforcing bar on the welding board, installs the gyro wheel on the alignment jig, and the axis and the welding board parallel arrangement of gyro wheel are through adjusting the distance between position adjustment gyro wheel and the vertical reinforcing bar of alignment jig and welding board. The steel reinforcement cage that this embodiment provided can be through the needs of the different protective layers of distance adaptation of adjusting roller distance welded plate, can guarantee the gyro wheel moreover when laying the steel reinforcement cage all with the inner wall contact of steel pipe template to guarantee that the thickness of protective layer is even in the circumferencial direction.
Description
Technical Field
The utility model relates to a pier steel reinforcement cage field has especially related to a pier steel reinforcement cage structure with guide structure.
Background
The thickness of the protective layer refers to the distance of the small part of the bedding layer above the concrete. The concrete protection layer is a part of concrete which plays a role in protecting reinforcing steel bars from being directly exposed in a concrete member.
The concrete protective layer is the concrete member, plays the protection reinforcing bar and avoids the direct naked partial concrete of reinforcing bar, from the concrete surface to the minimum distance between the outermost layer reinforcing bar nominal diameter outward flange: and for the post-tensioned prestressed tendon, the distance from the outer edge of the sleeve or the pore canal to the surface of the concrete is adopted. The minimum thickness of the protective layer is specified in order for the concrete structural member to meet the durability requirements and the requirements for effective anchoring of the stressed reinforcing steel bars. The minimum thickness of the protective layer is specified in order for the concrete structural member to meet the durability requirements and the requirements for effective anchoring of the stressed reinforcing steel bars.
The concrete protective layer is thick, and the stressed steel bar of the member has better bonding anchoring performance, durability and fireproof performance. However, the excessive thickness of the protective layer may cause the crack width generated after the member is stressed to be too large, which may affect the performance of the member, and the excessive thickness of the protective layer may cause economic waste because the tensile effect of the concrete is not considered in the design.
Chinese patent CN201420271816.3 discloses a device for placing a bridge pier reinforcement frame in bridge construction, which leads a hollow round reinforcement cage formed by spring-shaped reinforcements and vertical reinforcements not to be scraped with the wall of a hole as much as possible by guiding an inner arc-shaped plate in the middle of an annular plate, prevents soil from sliding off due to direct placement, and achieves the purpose that the soil falls into the hollow round pile hole as little as possible; the utility model discloses owing to adopted the interior arc guide mode on the annular slab, transfer the less hollow circular stake pore wall of scraping of in-process branch of academic or vocational study at the steel reinforcement cage. The scraping that this kind of form tunnel was avoided, but hardly guarantee that the distance of steel reinforcement cage apart from the pore wall is the same, pier above the road surface of present stage adopts the mode that the steel casing pipe loaded the smart cage of steel to pour the concrete moreover. The inventor provides a pier reinforcement cage structure with a guide structure according to a method for solving the wall collision problem in a transition device mode in the comparison document.
SUMMERY OF THE UTILITY MODEL
The utility model discloses there is protective layer thickness inhomogeneous to prior art, and protective layer thickness can not be adjusted as required, and the poor defect of steel reinforcement cage axiality in the installation provides a pier steel reinforcement cage structure with guide structure.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a pier steel reinforcement cage structure with guide structure, including the steel reinforcement cage body, the steel reinforcement cage body is formed by the perpendicular reinforcing bar of vertical direction and the annular steel bar welding of cladding at perpendicular reinforcing bar outer lane, vertical reinforcing bar distributes along cyclic annular, be provided with between the adjacent perpendicular reinforcing bar and be used for reserving concrete protective layer adjusting device, protective layer adjusting device is including the welding board of welding on perpendicular reinforcing bar, install the alignment jig on the welding board, install the gyro wheel on the alignment jig, the axis and the welding board parallel arrangement of gyro wheel, distance between position adjustment gyro wheel and the vertical reinforcing bar through adjusting alignment jig and welding board.
Preferably, the adjusting frame comprises an installing strip for installing the idler wheels, the axis of the installing strip is parallel to the welding plate, a first stud is welded on one side, close to the steel reinforcement cage body, of the installing strip, a first through hole coaxial with the first stud is formed in the welding plate, a second stud is arranged in the first through hole, the first stud and the second stud are connected through an adjusting sleeve, a baffle is arranged at one end, far away from the adjusting sleeve, of the second stud, the baffle is arranged on the inner side of the welding plate, and an elastic supporting assembly is arranged on the portion, located on the inner side of the welding plate, of the second stud.
Preferably, the supporting component is a supporting spring, one end of the supporting spring abuts against the inner side face of the welding plate, and the other end of the supporting spring abuts against the baffle.
Preferably, the rotating directions of the first stud and the second stud are opposite, the outer diameter of the adjusting sleeve is larger than the diameter of the first through hole, the adjusting sleeve abuts against the outer side face of the welding plate under the action of the supporting spring, and the distance between the mounting bar and the welding plate is adjusted by rotating the adjusting sleeve.
Preferably, the welding plate is provided with a guide hole, the mounting strip is welded with a guide rod arranged in parallel with the first stud, and the guide rod penetrates through the guide hole.
Preferably, the number of the guide holes is 2.
As preferred, the welding plate is used for the welding ear of welding on adjacent upright steel bar including setting up at both ends, and protective layer adjusting device sets up the both sides at the steel reinforcement cage body relatively, and evenly sets up along vertical direction.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the steel reinforcement cage that this embodiment provided can be through the needs of the different protective layers of distance adaptation of adjusting roller distance welded plate, can guarantee the gyro wheel moreover when laying the steel reinforcement cage all with steel pipe formwork's inner wall contact to guarantee that the thickness of protective layer is even in the circumferencial direction, thereby guaranteed the quality of pier, practiced thrift the quantity of concrete. And the idler wheels are in rolling contact with the inner wall of the steel pipe in the installation process, so that a guiding effect is provided, the contact between the steel reinforcement cage and the steel pipe is avoided, and the coaxiality of the steel reinforcement cage and the steel pipe is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of a reinforcement cage.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a rear perspective view of the protective layer adjusting device.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-steel reinforcement cage body, 2-vertical steel bar, 3-annular steel bar, 4-protective layer adjusting device, 5-welded plate, 6-adjusting bracket, 7-gyro wheel, 8-mounting bar, 9-first double-screw bolt, 10-first through-hole, 11-second double-screw bolt, 12-adjusting sleeve, 13-baffle, 14-supporting spring, 15-guide bar, 16-welding ear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to 3, a pier steel reinforcement cage structure with guide structure, including steel reinforcement cage body 1, steel reinforcement cage body 1 is formed by the welding of the perpendicular reinforcing bar 2 of vertical direction and the cyclic annular reinforcing bar 3 of cladding in the 2 outer lanes of perpendicular reinforcing bar, vertical reinforcing bar is along cyclic annular distribution, be provided with between the adjacent perpendicular reinforcing bar 2 and be used for reserving concrete protective layer adjusting device 4, protective layer adjusting device 4 is including welding welded plate 5 on perpendicular reinforcing bar 2, install alignment jig 6 on the welded plate 5, install gyro wheel 7 on the alignment jig 6, the axis and the welded plate 5 parallel arrangement of gyro wheel 7, distance between position adjustment gyro wheel 7 and the vertical reinforcing bar through adjusting alignment jig 6 and welded plate 5.
The adjusting frame 6 is including the mounting bar 8 that is used for installing gyro wheel 7, the axis of mounting bar 8 is parallel with welded plate 5, one side welding that the mounting bar 8 is close to steel reinforcement cage body 1 has first double-screw bolt 9, set up the first through-hole 10 with first double-screw bolt 9 coaxial line on the welded plate 5, be provided with second double-screw bolt 11 in the first through-hole 10, connect through adjusting collar 12 between first double-screw bolt 9 and the second double-screw bolt 11, the one end of keeping away from adjusting collar 12 of second double-screw bolt 11 is provided with baffle 13, baffle 13 sets up the inboard at welded plate 5, the part that second double-screw bolt 11 is located welded plate 5 inboards is provided with flexible support assembly. The supporting component is a supporting spring 14, one end of the supporting spring 14 is abutted against the inner side face of the welding plate 5, and the other end of the supporting spring is abutted against the baffle 13. The material of gyro wheel 7 is steel or in order to practice thrift the cost, the material of gyro wheel 7 is cement.
The turning directions of the first stud 9 and the second stud 11 are opposite, the outer diameter of the adjusting sleeve 12 is larger than the diameter of the first through hole 10, the adjusting sleeve 12 is abutted to the outer side face of the welding plate 5 under the action of the supporting spring 14, the distance between the mounting bar 8 and the welding plate 5 is adjusted by rotating the adjusting sleeve 12, the end face of the adjusting sleeve 12 is always abutted to the welding plate 5, the adjusting sleeve 12 is rotated, the first stud 9 and the second stud 11 move towards two sides or towards the middle, the exposed length of the first stud 9 is changed, and the distance between the mounting bar 8 and the welding plate 5 is adjusted.
The welding plate 5 is provided with a guide hole, the mounting bar 8 is welded with a guide rod 15 which is arranged in parallel with the first stud 9, and the guide rod 15 penetrates through the guide hole. The guide bar 15 is a smooth-surfaced steel bar. Protective layer adjusting device 4 sets up in the both sides of steel reinforcement cage body 1 relatively, and evenly sets up along vertical direction. It is obvious that the line connecting the two protective layer adjusting devices 4 at the same height intersects with the axis of the reinforcement cage body 1.
In the process of specific use, firstly, all parts of the protective layer adjusting device 4 are welded and assembled, then the welding plate 5 is welded on the outer side of the vertical steel bar 2, the shortest distance between the roller 7 and the outer ring of the steel bar cage body 1 is adjusted through the adjusting sleeve 12, and then the distance between the outermost ends of the rollers 7 with the same height is equal to the inner diameter of the steel pipe through measurement.
And then placing the reinforcement cage body 1 with the protective layer adjusting device 4 into a steel pipe, and pouring concrete.
Example 2
This embodiment is different from embodiment 1 in that: the distance between two protective layer adjusting devices 4 in the same vertical direction is 1 m.
Example 3
This embodiment is different from embodiment 1 in that: the mounting bar 8 is a reinforcing bar with a smooth surface, and the longitudinal section of the roller 7 passes through the axis of the steel reinforcement cage body 1.
Example 3
This embodiment is different from embodiment 1 in that: the adjusting sleeve 12 is a regular hexagonal threaded sleeve.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a pier steel reinforcement cage structure with guide structure, includes steel reinforcement cage body (1), steel reinforcement cage body (1) is formed by the vertical reinforcement (2) of vertical direction and cladding at cyclic annular reinforcing bar (3) welding of vertical reinforcement (2) outer lane, and cyclic annular distribution, its characterized in that are followed to vertical reinforcing bar: be provided with between adjacent perpendicular reinforcing bar (2) and be used for reserving concrete protective layer adjusting device (4), protective layer adjusting device (4) are including welding welded plate (5) on perpendicular reinforcing bar (2), install alignment jig (6) on welded plate (5), install gyro wheel (7) on alignment jig (6), the axis and welded plate (5) parallel arrangement of gyro wheel (7), through adjusting the distance between position control gyro wheel (7) and the vertical reinforcing bar of alignment jig (6) and welded plate (5).
2. The pier reinforcement cage structure with the guide structure of claim 1, wherein: the adjusting frame (6) comprises an installing strip (8) used for installing rollers (7), the axis of the installing strip (8) is parallel to the welding plate (5), a first stud (9) is welded on one side, close to the steel reinforcement cage body (1), of the installing strip (8), a first through hole (10) coaxial with the first stud (9) is formed in the welding plate (5), a second stud (11) is arranged in the first through hole (10), the first stud (9) and the second stud (11) are connected through an adjusting sleeve (12), one end, far away from the adjusting sleeve (12), of the second stud (11) is provided with a baffle (13), the baffle (13) is arranged on the inner side of the welding plate (5), and an elastic supporting component is arranged on the portion, located on the inner side of the welding plate (5), of the second stud (11).
3. The pier reinforcement cage structure with the guide structure of claim 2, wherein: the supporting component is a supporting spring (14), one end of the supporting spring (14) is abutted against the inner side face of the welding plate (5), and the other end of the supporting spring is abutted against the baffle (13).
4. The pier reinforcement cage structure with the guide structure of claim 3, wherein: the rotating directions of the first stud (9) and the second stud (11) are opposite, the outer diameter of the adjusting sleeve (12) is larger than the diameter of the first through hole (10), the adjusting sleeve (12) abuts against the outer side face of the welding plate (5) under the action of the supporting spring (14), and the distance between the mounting strip (8) and the welding plate (5) is adjusted by rotating the adjusting sleeve (12).
5. The pier reinforcement cage structure with the guide structure of claim 4, wherein: the welding plate (5) is provided with a guide hole, the mounting bar (8) is welded with a guide rod (15) which is arranged in parallel with the first stud (9), and the guide rod (15) penetrates through the guide hole.
6. The pier reinforcement cage structure with the guide structure of claim 5, wherein: the number of the guide holes is 2.
7. The pier reinforcement cage structure with the guide structure of claim 1, wherein: welding plate (5) are used for welding ear (16) on adjacent vertical steel bar (2) including setting up at both ends, and protective layer adjusting device (4) set up in the both sides of steel reinforcement cage body (1) relatively, and evenly set up along vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239238.6U CN210066470U (en) | 2018-12-28 | 2018-12-28 | Pier steel reinforcement cage structure with guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239238.6U CN210066470U (en) | 2018-12-28 | 2018-12-28 | Pier steel reinforcement cage structure with guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066470U true CN210066470U (en) | 2020-02-14 |
Family
ID=69424545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822239238.6U Active CN210066470U (en) | 2018-12-28 | 2018-12-28 | Pier steel reinforcement cage structure with guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210066470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535303A (en) * | 2020-04-26 | 2020-08-14 | 广东裕基建筑工程有限公司 | Manual hole digging pile and construction method thereof |
| CN114808671A (en) * | 2022-05-25 | 2022-07-29 | 汨罗市交通公路工程建设有限责任公司 | Prefabricated abutment structure and construction method |
| CN116044096A (en) * | 2023-01-04 | 2023-05-02 | 中铁三局集团有限公司 | Steel reinforcement cage cushion block |
-
2018
- 2018-12-28 CN CN201822239238.6U patent/CN210066470U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535303A (en) * | 2020-04-26 | 2020-08-14 | 广东裕基建筑工程有限公司 | Manual hole digging pile and construction method thereof |
| CN114808671A (en) * | 2022-05-25 | 2022-07-29 | 汨罗市交通公路工程建设有限责任公司 | Prefabricated abutment structure and construction method |
| CN116044096A (en) * | 2023-01-04 | 2023-05-02 | 中铁三局集团有限公司 | Steel reinforcement cage cushion block |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210066470U (en) | Pier steel reinforcement cage structure with guide structure | |
| JP5266291B2 (en) | Construction method of bridge deck and joint structure of precast deck | |
| CN108729354A (en) | A kind of bridge mobile formwork and its construction method downstream | |
| CN104790302A (en) | Hanging-basket and bent-cap-support matched integral construction method for side span linear segment of high-pier continuous rigid frame bridge | |
| US9512574B2 (en) | Method for constructing continuously reinforced concrete pavement using reinforcing steel introducing/fixing equipment | |
| CN105649217A (en) | Profiled steel structure beam column joint for reverse construction of stiffened structure and construction method | |
| CN104074285B (en) | Ultra-long concrete wall body structure | |
| CN211312247U (en) | Prestressed steel strand reinforcing device additionally arranged in hollow plate hinge joint space | |
| CN205077856U (en) | A control of concrete protection layer and horizontal rebar positioning device for silo sliding formwork construction | |
| CN110594493A (en) | Structure suitable for rear buried sleeve of existing pool wall and construction method | |
| CN201317989Y (en) | Large hollow rate large-span pre-stressing floor plate | |
| CN108858740A (en) | The construction method of prefabricated negative moment of girder tension slot groove | |
| CN205711703U (en) | A kind of bridge lateral anti-fall girder apparatus | |
| JP2007262881A (en) | High strength reinforced concrete precast slab | |
| CN111041966A (en) | Construction method of bridge prestressed continuous box girder | |
| CN104895014A (en) | Construction method of high altitude long span cast-in-place multi-arch aqueduct supporting die system | |
| CN104746890A (en) | Method for strengthening dense-rib hollow brick floor slab | |
| JP4275153B2 (en) | Pipe laying method | |
| CN211118029U (en) | Structure suitable for embedded sleeve behind existing pool wall | |
| JP2001159101A (en) | Laying method for high strength reinforced concrete precast slab | |
| CN109610882B (en) | Support structure for building translation and construction method thereof | |
| JP2017053208A (en) | Reinforcement material for construction and civil engineering, concrete structure using the same, concrete floor slab structure, construction method and reinforcement method | |
| CN113502750A (en) | Construction process of pouring-preventing bubbles for pouring highway engineering bridge | |
| JP2017160727A (en) | Expansion device of road bridge | |
| CN106906751B (en) | Especially big Cable stayed Bridge Main Tower segmental arc vertical prestressing construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |