CN111254963A - Building foundation is with prefabricated assembled steel reinforcement cage structure - Google Patents
Building foundation is with prefabricated assembled steel reinforcement cage structure Download PDFInfo
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- CN111254963A CN111254963A CN202010205132.3A CN202010205132A CN111254963A CN 111254963 A CN111254963 A CN 111254963A CN 202010205132 A CN202010205132 A CN 202010205132A CN 111254963 A CN111254963 A CN 111254963A
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- sleeve
- adjusting ring
- reinforcement cage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
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- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a prefabricated assembled reinforcement cage structure for a building foundation, which comprises an installation sleeve, a main reinforcement bar, a fastening bolt and a transverse shaft, wherein the main reinforcement bar is arranged on the inner side of the installation sleeve, the fastening bolt is arranged on the outer side of the main reinforcement bar, the fastening bolt penetrates through the installation sleeve and is connected with the main reinforcement bar, the left end of an inserted bar is positioned on the inner side of an insertion hole, the insertion hole is formed in the wall of a ring-shaped groove, and the inserted bar is connected with the installation sleeve through the insertion hole. This building foundation is with prefabricated assembled steel reinforcement cage structure, the size of the rectangle framework that the concatenation formed is conveniently adjusted according to specific user demand, be favorable to adapting to not unidimensional foundation ditch, branch installs in first connecting sleeve and second connecting sleeve simultaneously, can reach the purpose of finely tuning the length between first connecting sleeve and second connecting sleeve and the branch through twisting first connecting sleeve and second connecting sleeve, the same convenience is finely tuned according to the size of using needs.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a prefabricated assembled reinforcement cage structure for a building foundation.
Background
In the construction field activity, especially in the building construction engineering, need excavate the pouring ground in advance at the initial stage of construction usually, just can follow-up normal construction, and after the excavation is accomplished to the ground, the foundation inslot of excavation is arranged in to the manual equipment steel reinforcement cage of workman usually, and convenient follow-up pouring cement cooperates with the steel reinforcement cage, promotes the structural strength and the compressive capacity of ground, promotes the building and carries out the stability of constructing, but current ground steel reinforcement cage can have following problem in the assembling process usually:
1. the traditional reinforcement cage needs to manually cut and bend reinforcement bars into a rectangular outer ring sleeve in advance according to the slotting width and depth of a foundation before assembly, then steel bars are bundled on the inner side of the outer ring sleeve through steel wires, and the reinforcement cage is finally formed;
2. the vast majority of traditional steel reinforcement cage for ground is the cuboid structure, only is applicable to in the foundation ditch to can not adjust and change the cylindric steel reinforcement cage that the pile foundation used into, thereby lead to when needs use cylindric steel reinforcement cage, need assemble the preparation alone, consume a large amount of manpowers, seriously prolong the engineering progress.
Disclosure of Invention
The invention aims to provide a prefabricated assembled reinforcement cage structure for a building foundation, which aims to solve the problems that the traditional reinforcement cage provided by the background technology needs to manually cut and bend a reinforcement into a rectangular outer ring sleeve in advance according to the width and the depth of a foundation slot before assembly, then steel bars are tied on the inner side of the outer ring sleeve through steel wires to finally form the reinforcement cage, the thickness degree of the reinforcement cage cannot be adjusted according to specific use requirements due to the assembly mode, meanwhile, the reinforcement bars and the outer ring sleeve are connected in a steel wire tying mode, the structural stability is poor, and the malposition and deformation are easy to occur, the problems of large labor consumption and serious delay of project progress are caused by the need of independent assembly and manufacture.
In order to achieve the purpose, the invention provides the following technical scheme: a prefabricated assembled reinforcement cage structure for building foundation comprises an installation sleeve, main reinforcing bars, fastening bolts and a cross shaft, wherein the inner side of the installation sleeve is provided with the main reinforcing bars, the outer sides of the main reinforcing bars are provided with the fastening bolts, the fastening bolts penetrate through the installation sleeve and are connected with the main reinforcing bars, the surface of the installation sleeve is provided with an annular groove, the inner side of the annular groove is provided with a first adjusting ring and a second adjusting ring respectively, the first adjusting ring and the second adjusting ring are connected with the installation sleeve through the annular groove, supporting rods are arranged on the outer sides of the first adjusting ring and the second adjusting ring and are positioned on the outer side of the installation sleeve, the outer sides of the supporting rods are provided with a first connecting sleeve and a second connecting sleeve respectively, the first connecting sleeve and the second connecting sleeve are connected with each other through the cross shaft, the first adjusting ring and the second adjusting ring are provided with installation grooves, and the cross slot has been seted up to the top of mounting groove, the inboard of mounting groove is provided with the inserted bar, and the top of inserted bar is connected with the push rod to the push rod is located the inboard of cross slot, the right side of inserted bar is provided with reset spring, and reset spring is located the inboard of mounting groove equally, and the inserted bar passes through reset spring and respectively with first adjustable ring and second adjustable ring interconnect, the left end of inserted bar is located the inboard of jack, and the jack is seted up on the cell wall of ring channel to the inserted bar passes through interconnect between jack and the installation sleeve.
Preferably, the mounting sleeve is nested outside the main reinforcing bars, and the main reinforcing bars are connected to the mounting sleeve by bolting them with fastening bolts.
Preferably, the annular grooves are distributed on the surface of the mounting sleeve at equal intervals, the first adjusting ring and the second adjusting ring are nested inside the annular grooves, and the first adjusting ring and the second adjusting ring form a rotating structure with the mounting sleeve through the annular grooves.
Preferably, the supporting rods are symmetrically distributed on the outer side of the mounting sleeve and are respectively connected with the first adjusting ring and the second adjusting ring in a welding mode.
Preferably, the support rod is in threaded connection with the first connecting sleeve and the second connecting sleeve respectively, and a rotating structure is formed between the first connecting sleeve and the second connecting sleeve through a transverse shaft.
Preferably, the inserted bar is nested in the inner side of the mounting groove, and the inserted bar and the mounting groove form a telescopic structure through a return spring.
Preferably, an L-shaped structure is formed between the push rod and the inserted link, and the push rod and the first adjusting ring and the second adjusting ring respectively form a sliding structure through the transverse groove.
Preferably, the jacks are distributed at equal angles on the wall of the annular groove, the inserted bar is matched with the jacks, and the inserted bar is clamped and connected with the mounting sleeve through the jacks.
Compared with the prior art, the invention has the beneficial effects that: this building foundation is with prefabricated assembled steel reinforcement cage structure:
1. the prefabricated parts formed by the mounting sleeves and the supporting rods can be spliced end to end through the first connecting sleeve and the second connecting sleeve, so that the size of a rectangular frame body formed by splicing can be adjusted conveniently according to specific use requirements, the foundation pits with different sizes can be adapted, meanwhile, the supporting rods are mounted in the first connecting sleeve and the second connecting sleeve, the purpose of finely adjusting the lengths between the first connecting sleeve and the supporting rod and between the second connecting sleeve and the supporting rods can be achieved by screwing the first connecting sleeve and the second connecting sleeve, and size fine adjustment can be conveniently carried out according to use requirements;
2. the supporting rod rotates outside the mounting sleeve through the first adjusting ring and the second adjusting ring, so that a frame body formed by splicing the prefabricated parts consisting of the supporting rod and the mounting sleeve is conveniently adjusted to be a similar circular frame from a rectangular frame, the foundation reinforcement cage is conveniently adjusted to be a foundation pile reinforcement cage, the dual-purpose of one cage is facilitated, and the reinforcement cage can be conveniently adjusted at any time to change the form of the reinforcement cage for use;
3. when first adjustable ring and second adjustable ring rotated in the outside of installation sleeve, reset spring can promote the inserted bar and insert in the jack on the ring channel cell wall, then first adjustable ring and second adjustable ring just obtained fixedly in the position on the installation sleeve this moment, therefore the angle of the branch on first adjustable ring and the second adjustable ring has also obtained fixedly, be favorable to the framework that the prefabricated component concatenation that branch and installation sleeve constitute becomes to carry out the shape adjustment and maintain fixed shape after accomplishing the adjustment, the stability of this steel reinforcement cage structure has been promoted.
Drawings
FIG. 1 is a schematic structural diagram of the present invention in a rectangular state as a whole in side view;
FIG. 2 is a schematic structural view of the present invention in an overall side view in a quasi-circular state;
FIG. 3 is a side view of the mounting sleeve of the present invention;
FIG. 4 is a schematic side sectional view of the mounting sleeve of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the connection of the strut and the first and second connecting sleeves of the present invention;
FIG. 7 is a schematic diagram of a side view distribution structure of the jack of the present invention;
FIG. 8 is a schematic view of a top-down mounting arrangement for the first adjustment ring of the present invention.
In the figure: 1. installing a sleeve; 2. a main reinforcing bar; 3. fastening a bolt; 4. an annular groove; 5. a first adjusting ring; 6. a second adjusting ring; 7. a strut; 8. a first connecting sleeve; 9. a second connecting sleeve; 10. a horizontal axis; 11. mounting grooves; 12. a transverse groove; 13. inserting a rod; 14. a push rod; 15. a return spring; 16. and (4) inserting the jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a prefabricated assembled reinforcement cage structure for a building foundation comprises a mounting sleeve 1, main reinforcing bars 2, fastening bolts 3 and a transverse shaft 10, wherein the main reinforcing bars 2 are arranged on the inner side of the mounting sleeve 1, the fastening bolts 3 are arranged on the outer side of the main reinforcing bars 2, the fastening bolts 3 penetrate through the mounting sleeve 1 and are connected with the main reinforcing bars 2, an annular groove 4 is formed in the surface of the mounting sleeve 1, a first adjusting ring 5 and a second adjusting ring 6 are respectively arranged on the inner side of the annular groove 4, the first adjusting ring 5 and the second adjusting ring 6 are connected with the mounting sleeve 1 through the annular groove 4, supporting rods 7 are respectively arranged on the outer sides of the first adjusting ring 5 and the second adjusting ring 6, the supporting rods 7 are positioned on the outer side of the mounting sleeve 1, a first connecting sleeve 8 and a second connecting sleeve 9 are respectively arranged on the outer side of the supporting rods 7, and the first connecting sleeve 8 and the second connecting sleeve 9 are connected with each other through the transverse, mounting groove 11 has all been seted up on first adjustable ring 5 and the second adjustable ring 6, and transverse groove 12 has been seted up to the top of mounting groove 11, the inboard of mounting groove 11 is provided with inserted bar 13, and the top of inserted bar 13 is connected with push rod 14, and push rod 14 is located the inboard of transverse groove 12, the right side of inserted bar 13 is provided with reset spring 15, and reset spring 15 is located the inboard of mounting groove 11 equally, and inserted bar 13 passes through reset spring 15 respectively with first adjustable ring 5 and second adjustable ring 6 interconnect, the left end of inserted bar 13 is located the inboard of jack 16, and jack 16 offers on the cell wall of ring channel 4, and inserted bar 13 passes through interconnect between jack 16 and the installation sleeve 1.
The mounting sleeve 1 in this example is nested outside the main reinforcing steel bar 2, and the main reinforcing steel bar 2 is connected with the mounting sleeve 1 by the fastening bolt 3 in a bolt fastening mode, so that the main reinforcing steel bar 2 is conveniently and stably connected with an outer ring sleeve formed by the mounting sleeve 1 and the supporting rod 7 through the mounting sleeve 1, and finally a reinforcement cage structure is formed;
the annular grooves 4 are distributed on the surface of the mounting sleeve 1 at equal intervals, the first adjusting ring 5 and the second adjusting ring 6 are both nested on the inner side of the annular groove 4, and the first adjusting ring 5 and the second adjusting ring 6 form a rotating structure with the mounting sleeve 1 through the annular groove 4, so that the first adjusting ring 5 and the second adjusting ring 6 can be conveniently pushed manually to perform angular rotation adjustment on the surface of the mounting sleeve 1, and the subsequent supporting rods 7 can be conveniently connected in a butt joint mode;
the supporting rods 7 are symmetrically distributed on the outer side of the mounting sleeve 1, and the supporting rods 7 are respectively connected with the first adjusting ring 5 and the second adjusting ring 6 in a welding mode, so that the supporting rods 7 can be adjusted in an angle rotating mode along with the first adjusting ring 5 and the second adjusting ring 6, the angle of the supporting rods 7 can be changed conveniently, the mounting sleeve 1 and the supporting rods 7 can be spliced to form a needed frame body shape, and the flexibility of assembling and using the reinforcement cage is improved;
the supporting rods 7 are respectively in threaded connection with the first connecting sleeve 8 and the second connecting sleeve 9, and the first connecting sleeve 8 and the second connecting sleeve 9 form a rotating structure through the transverse shaft 10, so that stable splicing connection between the supporting rods 7 through the first connecting sleeve 8 and the second connecting sleeve 9 is facilitated, meanwhile, the purpose of finely adjusting the length between the supporting rods 7 is achieved by manually twisting the first connecting sleeve 8 and the second connecting sleeve 9 on the supporting rods 7 conveniently, and finally the purpose of adjusting the size of the reinforcement cage is achieved;
the inserted bar 13 is nested at the inner side of the mounting groove 11, and the inserted bar 13 and the mounting groove 11 form a telescopic structure through the return spring 15, so that the return spring 15 can conveniently push the inserted bar 13 to slide and stretch at the inner side of the mounting groove 11;
an L-shaped structure is formed between the push rod 14 and the inserted link 13, and the push rod 14 forms a sliding structure with the first adjusting ring 5 and the second adjusting ring 6 through the transverse groove 12 respectively, so that the push rod 14 is conveniently pushed manually to drive the inserted link 13 to move synchronously, and the connection releasing state between the inserted link 13 and the insertion hole 16 is controlled conveniently;
the jack 16 is in equal angular distribution on the wall of the annular groove 4, the inserted bar 13 is matched with the jack 16, the inserted bar 13 is clamped and connected with the mounting sleeve 1 through the jack 16, and the first adjusting ring 5 and the second adjusting ring 6 are conveniently matched and limited in the rotation angle of the surface of the mounting sleeve 1 between the inserted bar 13 and the jack 16.
The working principle is as follows: according to the illustration in fig. 3, 4 and 5, firstly, the angle of the supporting rod 7 is adjusted according to the environment in which the reinforcement cage needs to be used, the push rods 14 on the first adjusting ring 5 and the second adjusting ring 6 are manually pushed to move respectively until the push rods 14 drive the insertion rods 13 to retract into the mounting grooves 11, at this time, the connection between the insertion rods 13 and the insertion holes 16 is released, so that the first adjusting ring 5 and the second adjusting ring 6 can be manually pushed to slide and rotate in the annular groove 4 on the surface of the mounting sleeve 1, when the first adjusting ring 5 and the second adjusting ring 6 rotate to a proper angle on the surface of the mounting sleeve 1, the manually pushed push rods 14 are released, according to the illustration in fig. 4 and 5, after the manually pushed push rods 14 are released, according to the illustration in fig. 5 and 7, the reset springs 15 at this time push the insertion rods 13 to extend out of the mounting grooves 11, the insertion rods 13 drive the push rods 14 to reset and slide in the inner sides, until the inserted bar 13 is inserted into the insertion hole 16 at the corresponding position, the first adjusting ring 5 and the second adjusting ring 6 which finish the position adjustment complete the position fixation, and at the same time when the first adjusting ring 5 and the second adjusting ring 6 complete the position fixation, the first adjusting ring 5 and the second adjusting ring 6 drive the support bar 7 to synchronously complete the angle adjustment fixation;
according to the structure shown in fig. 1, after the first adjusting ring 5 and the second adjusting ring 6 drive the support rods 7 to synchronously complete angle adjustment and fixation, the support rods 7 are connected through the first connecting sleeve 8 and the second connecting sleeve 9, the first connecting sleeve 8 and the second connecting sleeve 9 are manually screwed and rotated through the cross shaft 10, according to the structure shown in fig. 6, the support rods 7 can be screwed through the first connecting sleeve 8 and the second connecting sleeve 9, so that the support rods 7 are connected through the first connecting sleeve 8, the second connecting sleeve 9 and the cross shaft 10, and finally the support rods 7 and the sleeve 1 are connected end to form a rectangular or similar circular structure.
According to fig. 1 and 2, after the end-to-end connection between the mounting sleeve 1 and the strut 7 to form a rectangular or quasi-circular structure, the main reinforcing bars 2 are inserted into the mounting sleeve 1, so that the rectangular or similar round structure formed by the end-to-end connection between the mounting sleeve 1 and the supporting rods 7 is uniformly distributed on the main reinforcing bars 2, after the rectangular or quasi-circular structure formed between the mounting sleeve 1 and the supporting rod 7 is uniformly arranged on the main reinforcing steel bars 2, the fastening bolts 3 are screwed through the mounting sleeve 1, after the fastening bolt 3 is screwed, the fastening bolt 3 at this moment can jack up the main reinforcing bar 2, so the main reinforcing bar 2 at this moment is stably connected with the rectangular or quasi-circular structure formed between the mounting sleeve 1 and the supporting rod 7, and finally assembled into a reinforcement cage structure for use, so that the prefabricated assembled reinforcement cage structure for the building foundation is convenient to use.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures to facilitate a simplified description of the present invention, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a building foundation is with prefabricated assembled steel reinforcement cage structure, includes mounting sleeve (1), main reinforcing bar (2), fastening bolt (3) and cross axle (10), its characterized in that: the steel bar fixing device is characterized in that main steel bars (2) are arranged on the inner side of the mounting sleeve (1), fastening bolts (3) are arranged on the outer side of the main steel bars (2), the fastening bolts (3) penetrate through the mounting sleeve (1) and the main steel bars (2) to be connected with each other, annular grooves (4) are formed in the surface of the mounting sleeve (1), first adjusting rings (5) and second adjusting rings (6) are arranged on the inner sides of the annular grooves (4) respectively, the first adjusting rings (5) and the second adjusting rings (6) are connected with the mounting sleeve (1) through the annular grooves (4) respectively, supporting rods (7) are arranged on the outer sides of the first adjusting rings (5) and the second adjusting rings (6), the supporting rods (7) are located on the outer side of the mounting sleeve (1), first connecting sleeves (8) and second connecting sleeves (9) are arranged on the outer sides of the supporting rods (7) respectively, and the first connecting sleeve (8) and the second connecting sleeve (9) are connected with each other through a cross shaft (10), the first adjusting ring (5) and the second adjusting ring (6) are both provided with a mounting groove (11), a cross groove (12) is arranged above the mounting groove (11), the inner side of the mounting groove (11) is provided with an inserted bar (13), the upper side of the inserted bar (13) is connected with a push rod (14), the push rod (14) is positioned at the inner side of the cross groove (12), the right side of the inserted bar (13) is provided with a reset spring (15), the reset spring (15) is also positioned at the inner side of the mounting groove (11), the inserted bar (13) is respectively connected with the first adjusting ring (5) and the second adjusting ring (6) through the reset spring (15), the left end of the inserted bar (13) is positioned at the inner side of an inserting hole (16), and the inserting hole (16) is arranged on the groove wall of the annular groove (4), and the insertion rod (13) is connected with the mounting sleeve (1) through the insertion hole (16).
2. The prefabricated assembled reinforcement cage structure for building foundation of claim 1, wherein: the mounting sleeve (1) is nested on the outer side of the main reinforcing steel bar (2), and the main reinforcing steel bar (2) is connected with the mounting sleeve (1) in a bolt fastening mode through the fastening bolt (3).
3. The prefabricated assembled reinforcement cage structure for building foundation of claim 1, wherein: the annular groove (4) is distributed on the surface of the mounting sleeve (1) at equal intervals, the first adjusting ring (5) and the second adjusting ring (6) are nested on the inner side of the annular groove (4), and the first adjusting ring (5) and the second adjusting ring (6) form a rotating structure through the annular groove (4) and the mounting sleeve (1).
4. The prefabricated assembled reinforcement cage structure for building foundation of claim 1, wherein: the supporting rods (7) are symmetrically distributed on the outer side of the mounting sleeve (1), and the supporting rods (7) are respectively connected with the first adjusting ring (5) and the second adjusting ring (6) in a welding mode.
5. The prefabricated assembled reinforcement cage structure for building foundation of claim 1, wherein: the supporting rod (7) is in threaded connection with the first connecting sleeve (8) and the second connecting sleeve (9) respectively, and the first connecting sleeve (8) and the second connecting sleeve (9) form a rotating structure through the transverse shaft (10).
6. The prefabricated assembled reinforcement cage structure for building foundation of claim 1, wherein: the inserted bar (13) is nested on the inner side of the mounting groove (11), and the inserted bar (13) and the mounting groove (11) form a telescopic structure through a return spring (15).
7. The prefabricated assembled reinforcement cage structure for building foundation of claim 1, wherein: an L-shaped structure is formed between the push rod (14) and the inserted rod (13), and the push rod (14) forms a sliding structure with the first adjusting ring (5) and the second adjusting ring (6) through the transverse groove (12).
8. The prefabricated assembled reinforcement cage structure for building foundation of claim 1, wherein: the insertion holes (16) are distributed on the wall of the annular groove (4) at equal angles, the insertion rods (13) are matched with the insertion holes (16), and the insertion rods (13) are connected with the installation sleeve (1) in a clamping mode through the insertion holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010205132.3A CN111254963B (en) | 2020-03-23 | 2020-03-23 | Building foundation is with prefabricated assembled steel reinforcement cage structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010205132.3A CN111254963B (en) | 2020-03-23 | 2020-03-23 | Building foundation is with prefabricated assembled steel reinforcement cage structure |
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| CN111254963A true CN111254963A (en) | 2020-06-09 |
| CN111254963B CN111254963B (en) | 2021-11-30 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132506A (en) * | 2011-11-29 | 2013-06-05 | 上海市基础工程有限公司 | Processing and manufacturing method for bored pile double-layer strengthened hoop steel bar cage |
| CN103437344A (en) * | 2013-08-28 | 2013-12-11 | 中交二公局第一工程有限公司 | Pile foundation reinforcing cage structure and construction technology thereof |
| US9267287B1 (en) * | 2014-01-22 | 2016-02-23 | Steven James Bongiorno | Pre-fabricated threaded bar assemblies |
| CN105518235A (en) * | 2013-09-09 | 2016-04-20 | 金龙根 | Socket fastening-type reinforcing bar connector using binding end member |
| CN205600160U (en) * | 2016-04-07 | 2016-09-28 | 山东科技大学 | Steel reinforcement cage welding auxiliary rod of stake |
| CN208702169U (en) * | 2018-04-27 | 2019-04-05 | 通号建设集团有限公司 | A kind of steel reinforcement cage fabricated device |
-
2020
- 2020-03-23 CN CN202010205132.3A patent/CN111254963B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132506A (en) * | 2011-11-29 | 2013-06-05 | 上海市基础工程有限公司 | Processing and manufacturing method for bored pile double-layer strengthened hoop steel bar cage |
| CN103437344A (en) * | 2013-08-28 | 2013-12-11 | 中交二公局第一工程有限公司 | Pile foundation reinforcing cage structure and construction technology thereof |
| CN105518235A (en) * | 2013-09-09 | 2016-04-20 | 金龙根 | Socket fastening-type reinforcing bar connector using binding end member |
| US9267287B1 (en) * | 2014-01-22 | 2016-02-23 | Steven James Bongiorno | Pre-fabricated threaded bar assemblies |
| CN205600160U (en) * | 2016-04-07 | 2016-09-28 | 山东科技大学 | Steel reinforcement cage welding auxiliary rod of stake |
| CN208702169U (en) * | 2018-04-27 | 2019-04-05 | 通号建设集团有限公司 | A kind of steel reinforcement cage fabricated device |
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| CN111254963B (en) | 2021-11-30 |
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Effective date of registration: 20211025 Address after: Floor 5, block C, Zhicheng Business, No.17, Gaoxin 4th Road, high tech Zone, Xi'an, Shaanxi 710000 Applicant after: China Railway Construction Group Xi'an Engineering Co.,Ltd. Applicant after: CHINA RAILWAY CONSTRUCTION GROUP Co.,Ltd. Address before: 243100 No. 22-3, Heng street, Henan community, Gushu Town, Dangtu County, Ma'anshan City, Anhui Province Applicant before: Su Yuankai |
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