CN210369038U - Prefabricated steel reinforcement cage - Google Patents
Prefabricated steel reinforcement cage Download PDFInfo
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- CN210369038U CN210369038U CN201920822902.1U CN201920822902U CN210369038U CN 210369038 U CN210369038 U CN 210369038U CN 201920822902 U CN201920822902 U CN 201920822902U CN 210369038 U CN210369038 U CN 210369038U
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Abstract
The utility model relates to the technical field of reinforcement cages, in particular to a prefabricated reinforcement cage, which comprises an L-shaped inner reinforcement frame composed of a plurality of parallel first L-shaped reinforcements and an L-shaped outer reinforcement frame composed of a plurality of parallel second L-shaped reinforcements; the first L-shaped reinforcing steel bar comprises a side wall inner bar section and a bottom plate reinforcing steel bar section, and the second L-shaped reinforcing steel bar comprises a side wall outer bar section and a bottom plate bottom bar section; the L-shaped inner reinforcement frames are arranged on the inner sides of the L-shaped outer reinforcement frames, the side wall inner reinforcement sections correspond to the bottom plate gluten sections one by one, and the side wall outer reinforcement sections correspond to the bottom plate bottom reinforcement sections one by one; the inner rib section of the side wall is connected with the outer rib section of the side wall through a first connecting piece, and the bottom plate rib section is connected with the bottom plate rib section through a second connecting piece. The utility model relates to an effectively reduce the processing degree of difficulty of steel reinforcement cage, guarantee the accuracy and the efficiency of steel reinforcement cage ligature.
Description
Technical Field
The utility model relates to a steel reinforcement cage technical field, in particular to prefabricated steel reinforcement cage.
Background
As shown in fig. 1, the construction of the current subway station mostly adopts cast-in-place construction, the main sequence of the cast-in-place construction comprises the steps of firstly excavating a foundation pit, constructing a cushion layer and a waterproof layer after the foundation pit is excavated to a designed elevation, binding steel after the construction of the cushion layer and the waterproof layer is finished, and pouring concrete after the binding of steel bars is finished. In the process, the reinforcement cage is bound on the foundation pit bottom in situ, the side wall external reinforcement and the bottom plate bottom reinforcement of the existing bound reinforcement cage are two reinforcements, and the connection can be realized only by mutual anchoring at the plate-wall junction; the side wall internal steel bars and the bottom plate gluten are also two steel bars, and the connection can be realized only by mutual anchoring at the plate-wall junction; a large number of tie bars are required to be arranged on the distribution ribs between the two surfaces of the bottom plate; moreover, the binding of the reinforcement cage can be started when the foundation pit is excavated to the designed elevation, and the binding of the reinforcement cage is limited by the time for completing the excavation of the foundation pit; the binding of the reinforcement cage is carried out at the bottom of the foundation pit, the space at the bottom of the foundation pit is narrow, and the construction condition is poor, so that the construction precision and quality are difficult to ensure; the foundation pit has the risk of collapsing in the construction process, and certain threat exists to staff's personal safety in the reinforcement cage ligature of foundation pit bottom.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a prefabricated steel reinforcement cage, this steel reinforcement cage according to the relation of connection of side wall reinforcing bar and bottom plate reinforcing bar, machine-shaping in advance outside the foundation ditch improves steel reinforcement cage's ligature precision and efficiency of construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a prefabricated reinforcement cage comprising: the L-shaped inner steel bar frame is formed by combining a plurality of parallel first L-shaped steel bars, and the L-shaped outer steel bar frame is formed by combining a plurality of parallel second L-shaped steel bars; the first L-shaped reinforcing steel bar comprises a side wall inner bar section and a bottom plate reinforcing steel bar section, and the second L-shaped reinforcing steel bar comprises a side wall outer bar section and a bottom plate bottom bar section; the L-shaped inner reinforcement frames are arranged on the inner sides of the L-shaped outer reinforcement frames, the side wall inner reinforcement sections correspond to the bottom plate gluten sections one by one, and the side wall outer reinforcement sections correspond to the bottom plate bottom reinforcement sections one by one; the inner rib section of the side wall is connected with the outer rib section of the side wall through a first connecting piece, and the bottom plate rib section is connected with the bottom plate rib section through a second connecting piece.
Compared with the prior art, the utility model discloses a set up "L" shape inboard steel reinforcement frame and "L" shape outside steel reinforcement frame, and "L" shape inboard steel reinforcement frame and "L" shape outside steel reinforcement frame imitate now prick the structure and the relation of connection of side wall muscle and bottom plate muscle in the steel reinforcement cage, set up "L" shape inboard steel reinforcement frame in "L" shape outside steel reinforcement frame inboard make first "L" shape reinforcing bar and the one-to-one correspondence of second "L" shape reinforcing bar, guarantee that the structure of prefabricated steel reinforcement cage accords with the requirement to the structure and the relation of connection of side wall muscle and bottom plate muscle in the construction; for the steadiness of guaranteeing this prefabricated steel reinforcement cage's shape and structure, the utility model discloses a set up first connecting piece and second connecting piece for muscle segment section and the outer muscle segment section of side wall in the side wall that constitutes side wall steel reinforcement structure realize fixed connection through first connecting piece, make the bottom plate gluten segment section that constitutes bottom plate steel reinforcement structure and bottom plate bottom muscle segment section realize fixed connection through the second connecting piece, and then guarantee the steadiness of prefabricated steel reinforcement cage structure. The utility model changes the bottom bar of the bottom plate and the outside bar of the side wall into a bar, and changes the inside bar of the side wall and the bar of the bottom plate into a bar; and through setting up first connecting piece and second connecting piece, make "L" shape inboard steel reinforcement frame and "L" shape outside steel reinforcement frame form a firm whole, the reinforcing bar radical at siding node greatly reduced like this, effectively reduced steel reinforcement cage's the processing degree of difficulty, realized steel reinforcement cage by pricking now change into mill's prefabricated processing, guarantee steel reinforcement cage ligature accuracy and efficiency.
Preferably, the first connecting piece comprises a first z-shaped steel bar, and two parallel ends of the first z-shaped steel bar are respectively welded on the inner rib section and the outer rib section of the side wall; the second connecting piece includes second "z" shape reinforcing bar, two parallel ends of second "z" shape reinforcing bar weld respectively on the bottom plate gluten section with on the muscle section is done to the bottom plate.
The utility model discloses a set first connecting piece and second connecting piece to "Z" shape reinforcing bar, especially add level and vertical "Z" shape reinforcing bar and will "L" shape inboard reinforcing bar frame and "L" shape outside reinforcing bar frame and connect in the panel wall juncture, form a firm whole, the reinforcing bar radical of panel wall node significantly reduces like this, effectively reduces prefabricated steel reinforcement cage's the processing degree of difficulty.
Preferably, the first connecting piece further comprises a steel bar shaped like a Chinese character 'yi', and the second connecting piece further comprises a steel bar shaped like a Chinese character 'V'; two ends of the straight reinforcing steel bar are respectively welded on the side wall inner rib section and the side wall outer rib section; the both ends welding of "V" font reinforcing bar is in on the muscle subsection at the bottom of the bottom plate, the apical part welding of "V" font reinforcing bar is in on the bottom plate gluten subsection.
Preferably, a plurality of longitudinal ribs perpendicular to the bottom plate gluten sections are arranged on the bottom plate gluten sections on the L-shaped outer reinforcing frame.
Preferably, the side wall rib structure further comprises a plurality of linear axillary angle ribs, and two ends of each linear axillary angle rib are respectively welded on the side wall inner rib sections and the bottom plate gluten sections.
Preferably, the steel bar rack comprises a plurality of planar steel bar racks, wherein the planar steel bar racks comprise a first planar steel bar rack, a second planar steel bar rack, a third planar steel bar rack, a fourth planar steel bar rack and a fifth planar steel bar rack; the first planar steel bar frame is laid on the bottom plate bottom bar section on the L-shaped inner steel bar frame; the second planar steel bar frame is laid on the bottom plate gluten sections on the L-shaped inner steel bar frame; the third plane type reinforcing steel bar frame is laid on a plane formed by the plurality of straight-line-shaped axillary angle bars; the fourth plane-type steel bar frame is laid on the side wall inner bar sections on the L-shaped inner side steel bar frame; and the fifth plane-type steel bar frame is laid on the side wall outer bar section on the L-shaped outer steel bar frame.
Preferably, the steel bar rack further comprises a sixth plane type steel bar rack; the fifth planar reinforcing frame is laid on the side wall outer rib section far away from the bottom plate bottom rib section, and the sixth planar reinforcing frame is laid on the side wall outer rib section on the L-shaped outer reinforcing frame and on the side wall outer rib section close to the bottom plate bottom rib section.
The utility model discloses a set up a plurality of plane steel reinforcement frame, each plane steel reinforcement frame corresponds the structure of pricking the steel reinforcement cage now, lays on the prefabricated steel reinforcement cage, and further perfect steel reinforcement cage's structure reduces the construction needs of steel reinforcement cage in the foundation ditch, improves the efficiency of construction.
Preferably, the planar reinforcing frame comprises a plurality of horizontal bars parallel to each other, and the horizontal bars are welded and fixed on the same plane through a plurality of crossed welding bars.
Preferably, the length of the side wall inner rib segment is smaller than that of the side wall outer rib segment, and the length of the bottom plate gluten segment is smaller than that of the bottom plate bottom rib segment.
The utility model discloses another aspect still provides an adoption the utility model discloses a method that prefabricated steel reinforcement cage carries out subway station construction specifically includes following step:
s1: excavating a foundation pit to a preset elevation position;
s2: constructing a cushion layer and a waterproof layer at the preset elevation position;
s3: hoisting the prefabricated reinforcement cages to reinforcement cage installation positions in a foundation pit, and connecting the adjacent prefabricated reinforcement cages by adopting a sleeve connection or welding method;
s4: and pouring concrete to finish the construction of the subway station.
Drawings
The present invention will now be further described with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a schematic structural view of a now-rolled steel reinforcement cage;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a front view of the structure of the present invention;
FIG. 4 is an elevation view of the structure of the present invention optimizing the first and second connections;
fig. 5 is an exploded view of the present invention with planar steel reinforcing frames;
fig. 6 is a front view of the present invention provided with a plurality of planar reinforcing frames;
in the figure:
101. side wall inner ribs; 102. side wall outer ribs; 103. gluten of the bottom plate; 104. bottom ribs of the bottom plate; 105. distributing ribs on the side wall; 106. distributing ribs on the bottom plate; 107. stretching a rib; 2. an L-shaped inner steel bar frame; 21. a first "L" shaped rebar; 211. a side wall inner rib segment; 212. a bottom plate gluten section; 3. an L-shaped outer steel bar frame; 31. a second "L" shaped rebar; 311. a sidewall outer rib segment; 312. a floor bed rib segment; 4. a first "z" shaped rebar; 5. a second "z" shaped rebar; 6. a steel bar shaped like a Chinese character 'yi'; 7. a V-shaped steel bar; 8. longitudinal ribs; 9. the straight axillary horn tendon; 11. a first planar steel reinforcement frame; 12. a second planar reinforcing cage; 13. a third planar reinforcing cage; 14. a fourth planar reinforcing cage; 15. a fifth planar reinforcing cage; 16. a sixth planar reinforcing cage.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 2-6, the utility model provides a prefabricated steel reinforcement cage, include: an L-shaped inner steel bar frame 2 formed by combining a plurality of parallel first L-shaped steel bars 21 and an L-shaped outer steel bar frame 3 formed by combining a plurality of parallel second L-shaped steel bars 31; the first L-shaped steel bar 21 comprises a side wall inner bar section 211 and a bottom plate gluten section 212, and the second L-shaped steel bar 31 comprises a side wall outer bar section 311 and a bottom plate bottom bar section 312; the L-shaped inner steel frames 2 are arranged on the inner sides of the L-shaped outer steel frames 3, the side wall inner rib sections 211 correspond to the bottom plate rib sections 212 one by one, and the side wall outer rib sections 311 correspond to the bottom plate bottom rib sections 312 one by one; the side wall inner rib segment 211 is connected with the side wall outer rib segment 311 through a first connecting piece, and the bottom plate gluten segment 212 is connected with the bottom plate bottom rib segment 312 through a second connecting piece.
Compared with the prior art, the utility model discloses a set up "L" shape inboard steel reinforcement frame 2 and "L" shape outside steel reinforcement frame 3, and "L" shape inboard steel reinforcement frame 2 and "L" shape outside steel reinforcement frame 3 imitate now prick the structure and the relation of connection of lateral wall muscle and bottom plate muscle in the steel reinforcement cage, set up "L" shape inboard steel reinforcement frame 2 in "L" shape outside steel reinforcement frame 3 inboard make first "L" shape reinforcing bar 21 with second "L" shape reinforcing bar 31 one-to-one, guarantee that the structure of prefabricated steel reinforcement cage accords with the requirement of structure and the relation of connection of lateral wall muscle and bottom plate muscle in the construction; for the steadiness of guaranteeing this prefabricated steel reinforcement cage's shape and structure, the utility model discloses a set up first connecting piece and second connecting piece for muscle segment 211 and the outer muscle segment 311 of side wall realize fixed connection through first connecting piece in the side wall of constituteing side wall steel reinforcement structure, make the bottom plate gluten segment 212 of constituteing bottom plate steel reinforcement structure and muscle segment 312 realize fixed connection through the second connecting piece at the bottom of the bottom plate, and then guarantee the steadiness of prefabricated steel reinforcement cage structure. The utility model changes the bottom bar of the bottom plate and the outside bar of the side wall into a bar, and changes the inside bar of the side wall and the bar of the bottom plate into a bar; and through setting up first connecting piece and second connecting piece, make "L" shape inboard steel reinforcement frame 2 and "L" shape outside steel reinforcement frame 3 form a firm whole, the reinforcing bar root greatly reduced of siding node department like this effectively reduces the processing degree of difficulty of steel reinforcement cage, realizes that the steel reinforcement cage is changed into mill's prefabricated processing by pricking now, guarantees the accuracy and the efficiency of steel reinforcement cage ligature.
As shown in fig. 2 and 3, the first connecting member includes a first "z" -shaped steel bar 4, and two parallel ends of the first "z" -shaped steel bar 4 are respectively welded to the side wall inner bar segment 211 and the side wall outer bar segment 311; the second connector comprises a second "z" -shaped reinforcement bar 5, and two parallel ends of the second "z" -shaped reinforcement bar 5 are welded to the bottom plate gluten section 212 and the bottom plate bottom bar section 312, respectively.
The utility model discloses a set first connecting piece and second connecting piece to "Z" shape reinforcing bar, especially add level and vertical "Z" shape reinforcing bar and will "L" shape inboard reinforcing bar frame 2 and "L" shape outside reinforcing bar frame 3 and connect in the panel wall juncture, form a firm whole, the reinforcing bar radical of panel wall node significantly reduces like this, effectively reduces prefabricated steel reinforcement cage's the processing degree of difficulty.
As shown in fig. 4, the first connecting member further includes a "straight" shaped steel bar 6, and the second connecting member further includes a "V" shaped steel bar 7; two ends of the straight reinforcing steel bar are respectively welded on the side wall inner rib section 211 and the side wall outer rib section 311; the both ends welding of "V" font reinforcing bar 7 are in on the muscle section 312 at the bottom of the bottom plate, the apical part welding of "V" font reinforcing bar 7 is in on the bottom plate gluten section 212.
Still include a plurality of "one" font armpit angle muscle 9, the both ends of "one" font armpit angle muscle 9 weld respectively in muscle segment 211 in the side wall with on the bottom plate gluten segment 212.
As shown in fig. 5, the bottom plate gluten sections 212 of the L-shaped outer steel bar 3 are provided with a plurality of longitudinal ribs 8 perpendicular to the bottom plate gluten sections 212.
As shown in fig. 5 and 6, further comprising a plurality of planar-type steel frames, including a first planar-type steel frame 11, a second planar-type steel frame 12, a third planar-type steel frame 13, a fourth planar-type steel frame 14, and a fifth planar-type steel frame 15; the first planar reinforcing frames 11 are laid on the bottom plate base bar segments 312 on the "L" -shaped inner reinforcing frames 2; the second planar steel reinforcement frame 12 is laid on the bottom plate gluten sections 212 on the "L" shaped inner steel reinforcement frame 2; the third planar reinforcing frame 13 is laid on the plane formed by the plurality of straight axillary angle bars 9; the fourth planar steel frames 14 are laid on the side wall inner bar segments 211 on the "L" -shaped inner steel frame 2; the fifth planar reinforcing frames 15 are laid on the side wall outer tendon segments 311 on the "L" -shaped outer reinforcing frames 3.
A sixth planar reinforcing cage 16; the fifth planar-type reinforcing frame 15 is laid on the side wall outer tendon section 311 away from the bottom plate bottom tendon section 312, and the sixth planar-type reinforcing frame 16 is laid on the side wall outer tendon section 311 on the "L" -shaped outer side reinforcing frame 3 and on the side wall outer tendon section 311 near the bottom plate bottom tendon section 312.
The utility model discloses a set up a plurality of plane steel reinforcement frame, each plane steel reinforcement frame corresponds the structure of pricking the steel reinforcement cage now, lays on the prefabricated steel reinforcement cage, and further perfect steel reinforcement cage's structure reduces the construction needs of steel reinforcement cage in the foundation ditch, improves the efficiency of construction.
As shown in fig. 5, the planar-type steel bar frame includes a plurality of horizontal bars parallel to each other, and the horizontal bars are welded and fixed on the same plane by a plurality of intersecting welding bars.
The length of the side wall inner rib segment 211 is smaller than that of the side wall outer rib segment 311, and the length of the bottom plate gluten segment 212 is smaller than that of the bottom plate bottom rib segment 312.
As shown in fig. 1, fig. 1 is a reinforcement cage in prior art, which includes side wall inner ribs 101, side wall outer ribs 102, bottom plate ribs 103, bottom plate bottom ribs 104, side wall distribution ribs 105, bottom plate distribution ribs 106, tie bars 107, and reinforcement cage in prior art; the side wall external steel bars and the bottom plate bottom bars 104 are two steel bars, and can be connected only by mutual anchoring at the plate-wall junction; the side wall internal steel bars and the bottom plate gluten 103 are also two steel bars, and the connection can be realized only by mutual anchoring at the plate-wall junction; the bottom plate distribution ribs 106 on the two surfaces of the bottom plate are respectively bound with the bottom plate gluten 103 and the bottom plate bottom rib 104 on site, the bottom plate distribution ribs 106 are also bound with the existing binding axillary angle ribs on site, and the side wall distribution ribs 105 on the two surfaces of the side wall are respectively bound with the side wall inner ribs 101 and the side wall outer ribs 102; the bottom plate distribution ribs 106 between the two surfaces of the bottom plate and the side wall distribution ribs 105 between the two surfaces of the side wall need to be provided with a large number of tie bars 107 for connection.
Compared with the prior art, the utility model combines the bottom bar of the bottom plate and the outside bar of the side wall into a bar, which is equal to the mutual anchoring connection between the outside bar of the side wall and the bottom bar 104 of the bottom plate; combining the inner steel bars of the side wall and the gluten of the bottom plate into one steel bar, which is equal to the mutual anchoring connection between the inner steel bars of the side wall and the gluten 103 of the bottom plate; the first planar steel reinforcement frame 11 is laid on the bottom plate base rib section 312 on the "L" shaped inner steel reinforcement frame 2, which is equivalent to the on-site binding of the bottom plate distribution ribs 106 and the bottom plate base ribs 104; the second planar steel bar frame 12 is laid on the bottom plate gluten sections 212 on the "L" shaped inner steel bar frame 2, which is equivalent to the on-site binding of the bottom plate distribution ribs 106 and the bottom plate gluten 103; the third planar reinforcing frame 13 is laid on the plane formed by the plurality of straight-line-shaped axillary angle bars 9, and is equal to the on-site binding of the bottom plate distribution bars 106 and the existing tied axillary angle bars; the fourth planar reinforcing frames 14 are laid on the side wall inner rib sections 211 on the "L" -shaped inner reinforcing frames 2, which is equivalent to that the side wall distribution ribs 105 are respectively bound with the side wall inner ribs 101 on site; the fifth and sixth planar-type steel frames 15 and 16 are laid on the side wall outer rib segments 311 of the "L" -shaped outer steel frame 3, which is equivalent to that the side wall distribution ribs 105 are respectively bound with the side wall outer ribs 102 in situ.
Can know through the contrast above, the utility model discloses in view of the framework of tying the steel reinforcement cage now, with each solitary prefab of steel reinforcement cage split one-tenth, each prefab can all realize concentrating the word production outside the foundation ditch, and it is fixed to make up the foundation ditch of each solitary prefab outward, makes up the cost utility model's prefabricated steel reinforcement cage promptly.
The utility model discloses a prefabricated steel reinforcement cage has as follows has a bit: 1) the processing place of the reinforcement cage of the subway station is adjusted from the inside of the foundation pit of the station to the centralized processing of a reinforcement cage processing factory, and the time is free; 2) the reinforcement cage is processed in a reinforcement processing factory, so that the construction condition is better, the mechanical construction is convenient, and the quality is easier to ensure; 3) because the reinforcement cage is not bound under the foundation pit, casualties caused by foundation pit collapse can be greatly reduced; 4) because the steel reinforcement cage can dig the design elevation in advance the foundation ditch and just can begin the ligature, can save time, reduce the exposure time of foundation ditch, fall to the engineering risk.
The utility model discloses another aspect still provides an adoption the utility model discloses a method that prefabricated steel reinforcement cage carries out subway station construction specifically includes following step:
s1: excavating a foundation pit to a preset elevation position;
s2: constructing a cushion layer and a waterproof layer at the preset elevation position;
s3: hoisting the prefabricated reinforcement cages to reinforcement cage installation positions in a foundation pit, and connecting the adjacent prefabricated reinforcement cages by adopting a sleeve connection or welding method;
s4: and pouring concrete to finish the construction of the subway station.
This patent moves to the steel reinforcement processing factory in by the foundation ditch with the processing place of steel reinforcement cage on existing traditional construction scheme's basis, concentrates the machine-shaping, and the concrete can be pour to the foundation ditch after the back is transferred and is transported. Steel reinforcement cage among the traditional construction scheme must just can begin the ligature after foundation ditch excavation to design elevation, and can concentrate processing at the steel reinforcement processing factory after adopting this patent, can carry out the reinforcement processing before foundation ditch excavation to design elevation. And after the foundation pit is excavated to the designed elevation, the concrete can be poured only by hoisting the bound reinforcement cage, so that the time for binding the reinforcement in the work transfer construction scheme is saved, and the construction period is greatly shortened. Meanwhile, the processing place of the reinforcement cage is moved to a centralized processing plant on the ground from a station foundation pit, so that the construction conditions of workers are improved, the safety is enhanced, and the humanized development concept is met. The centralized processing of the reinforcement cage is convenient for mechanical development, so that the processing precision and the construction speed of the reinforcement cage can be improved, and the cost is further reduced.
The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology if they do not depart from the spirit and scope of the present invention.
Claims (9)
1. A prefabricated reinforcement cage, comprising: the L-shaped inner steel bar frame is formed by combining a plurality of parallel first L-shaped steel bars, and the L-shaped outer steel bar frame is formed by combining a plurality of parallel second L-shaped steel bars;
the first L-shaped reinforcing steel bar comprises a side wall inner bar section and a bottom plate reinforcing steel bar section, and the second L-shaped reinforcing steel bar comprises a side wall outer bar section and a bottom plate bottom bar section;
the L-shaped inner reinforcement frames are arranged on the inner sides of the L-shaped outer reinforcement frames, the side wall inner reinforcement sections correspond to the bottom plate gluten sections one by one, and the side wall outer reinforcement sections correspond to the bottom plate bottom reinforcement sections one by one;
the inner rib section of the side wall is connected with the outer rib section of the side wall through a first connecting piece, and the bottom plate rib section is connected with the bottom plate rib section through a second connecting piece.
2. The prefabricated reinforcement cage of claim 1, wherein the first connectors comprise first "z" -shaped reinforcement bars, and two parallel ends of the first "z" -shaped reinforcement bars are welded to the inner and outer side wall reinforcement segments, respectively;
the second connecting piece includes second "z" shape reinforcing bar, two parallel ends of second "z" shape reinforcing bar weld respectively on the bottom plate gluten section with on the muscle section is done to the bottom plate.
3. The pre-fabricated reinforcement cage of claim 2, wherein the first connector further comprises a "I" bar and the second connector further comprises a "V" bar;
two ends of the straight reinforcing steel bar are respectively welded on the side wall inner rib section and the side wall outer rib section;
the both ends welding of "V" font reinforcing bar is in on the muscle subsection at the bottom of the bottom plate, the apical part welding of "V" font reinforcing bar is in on the bottom plate gluten subsection.
4. The pre-fabricated reinforcement cage of claim 1, wherein the bottom plate gluten sections of the "L" shaped outer reinforcement cage are provided with longitudinal ribs perpendicular to the bottom plate gluten sections.
5. The prefabricated reinforcement cage of any one of claims 1 to 4, further comprising a plurality of I-shaped axillary angle ribs, wherein two ends of each I-shaped axillary angle rib are respectively welded to the side wall inner rib sections and the bottom plate rib sections.
6. The pre-fabricated reinforcement cage of claim 5, further comprising a plurality of planar steel frames, the plurality of planar steel frames comprising a first planar steel frame, a second planar steel frame, a third planar steel frame, a fourth planar steel frame, and a fifth planar steel frame;
the first planar steel bar frame is laid on the bottom plate bottom bar section on the L-shaped inner steel bar frame;
the second planar steel bar frame is laid on the bottom plate gluten sections on the L-shaped inner steel bar frame;
the third plane type reinforcing steel bar frame is laid on a plane formed by the plurality of straight-line-shaped axillary angle bars;
the fourth plane-type steel bar frame is laid on the side wall inner bar sections on the L-shaped inner side steel bar frame;
and the fifth plane-type steel bar frame is laid on the side wall outer bar section on the L-shaped outer steel bar frame.
7. The pre-fabricated reinforcement cage of claim 6, further comprising a sixth planar rebar grid;
the fifth planar reinforcing frame is laid on the side wall outer rib section far away from the bottom plate bottom rib section, and the sixth planar reinforcing frame is laid on the side wall outer rib section on the L-shaped outer reinforcing frame and on the side wall outer rib section close to the bottom plate bottom rib section.
8. A pre-fabricated reinforcement cage according to claim 6 or 7, wherein the planar-type reinforcement cage comprises a plurality of horizontal bars parallel to each other, and the plurality of horizontal bars are welded and fixed on the same plane by a plurality of intersecting welding bars.
9. The precast reinforcement cage of claim 8, wherein the length of the side wall inner rib section is less than the length of the side wall outer rib section, and the length of the bottom plate rib section is less than the length of the bottom plate bottom rib section.
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| CN201920822902.1U CN210369038U (en) | 2019-05-31 | 2019-05-31 | Prefabricated steel reinforcement cage |
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| CN201920822902.1U CN210369038U (en) | 2019-05-31 | 2019-05-31 | Prefabricated steel reinforcement cage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241852A (en) * | 2019-05-31 | 2019-09-17 | 广州地铁设计研究院股份有限公司 | A kind of precast reinforced cage and the method using steel reinforcement cage progress subway station construction |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241852A (en) * | 2019-05-31 | 2019-09-17 | 广州地铁设计研究院股份有限公司 | A kind of precast reinforced cage and the method using steel reinforcement cage progress subway station construction |
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