CN216587365U - Steel reinforcement cage connection structure - Google Patents
Steel reinforcement cage connection structure Download PDFInfo
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- CN216587365U CN216587365U CN202123286290.5U CN202123286290U CN216587365U CN 216587365 U CN216587365 U CN 216587365U CN 202123286290 U CN202123286290 U CN 202123286290U CN 216587365 U CN216587365 U CN 216587365U
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- reinforcement cage
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Abstract
The utility model discloses a steel reinforcement cage connection structure belongs to steel reinforcement cage connection structure technical field, solves the difficult butt joint that makes the steel reinforcement cage fixed point of current steel reinforcement cage butt joint technique to cause the problem of steel reinforcement cage butt joint inefficiency. The utility model discloses an annular butt-joint disk sets up on annular butt-joint disk with the corresponding through-hole of butt joint reinforcing bar, sets up the first screw thread arc piece on the butt-joint disk of through-hole department, and the second screw thread arc piece that forms the thread bush with first screw thread arc piece is mutually supported to and the nut of fixed first screw thread arc piece and second screw thread arc piece. The utility model is used for steel reinforcement cage tip butt joint.
Description
Technical Field
A steel reinforcement cage connecting structure is used for butt joint of end portions of a steel reinforcement cage and belongs to the technical field of steel reinforcement cage connecting structures.
Background
The reinforcement cage mainly plays a role similar to the stress of the longitudinal reinforcement of the column, and mainly plays a role of tensile strength, and the compressive strength of the concrete is high but the tensile strength is very low. The pile body concrete is restrained, so that the pile body concrete can bear certain axial tension.
During construction of bridges and culverts or high-rise buildings, piling is carried out according to requirements, namely, a machine is used for punching and water grinding for drilling, the hole depth reaches the design requirement, then a reinforcement cage is placed in a pile hole, and then a guide pipe is inserted for concrete pouring.
For the bored concrete pile under the complicated geology, the pile foundation construction adopts and digs the pore-forming soon, and the pile foundation is mostly located below the groundwater level line, because in the pile foundation work progress, adopted and diged the construction soon, the pore-forming speed is very fast, 1.5m aperture 25m long bored concrete pile, generally 3 ~ 4h become a hole, however, for the speed of pore-forming, the installation is established to the hanging of steel reinforcement cage (steel bar connection adopts welding process) generally needs 4 ~ 5h (with steel reinforcement cage three-section calculation, need carry out twice welded connection, the time is about 2.5h at every turn), become an important factor that influences the pile foundation progress.
In conclusion, when the pile hole is too deep, the length of the steel reinforcement cage can be deepened, the steel reinforcement cage needs to be butted with the lengthened part, the length of the steel disc cage is prolonged, and when the pile foundation steel reinforcement cage is connected, the butt joint speed needs to be improved while the quality of the segmented connection of the pile foundation steel reinforcement cage is ensured.
In the prior art, the adopted steel reinforcement cage butt joint mode has the following technical problems:
firstly, the existing reinforcement cage butt joint technology is not easy to realize reinforcement cage fixed-point butt joint, so that the problem of low butt joint efficiency of the reinforcement cage is caused;
secondly, the existing steel reinforcement cage butt joint technology is easy to cause the problem of poor butt joint effect of the steel reinforcement cage due to the fact that the butt joint part is broken or loosened under stress.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel reinforcement cage connection structure solves the difficult butt joint that makes the steel reinforcement cage fixed point of current steel reinforcement cage butt joint technique to cause the problem of steel reinforcement cage butt joint inefficiency.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a steel reinforcement cage connection structure, includes annular butt joint dish, sets up on annular butt joint dish with the corresponding through-hole of butt joint reinforcing bar, sets up the first screw thread arc piece on the butt joint dish of through-hole department, and the second screw thread arc piece that forms the thread bush with first screw thread arc piece cooperatees to and the nut of fixed first screw thread arc piece and second screw thread arc piece.
Furthermore, a limiting plate which divides the through hole into an upper section and a lower section is arranged in the through hole.
Furthermore, corresponding to the positions of the through holes, an open slot for allowing the reinforcing steel bar to enter the through hole is formed in one side of the excircle of the annular butt joint disc.
Further, the limiting plate is made of weldable materials.
Furthermore, a plurality of fixed blocks are arranged on the annular butt-joint disc at equal intervals, the fixed blocks are arranged in the open slots, and the butt-joint positions of every two reinforcing steel bars are clamped in the open slots; every two fixing blocks are rigidly connected through a connecting piece.
Further, the fixed block is connected with the annular butt joint disc in a welding mode; or
The fixed block is provided with a connecting block, the corresponding positions of the connecting block and the annular butt joint disc are provided with threaded holes, and the fixed block and the annular butt joint disc are fixed by matching the threaded holes and bolts.
Compared with the prior art, the utility model has the advantages of:
firstly, the utility model can quickly fix the butted reinforcing steel bars through the through holes arranged on the annular butt joint disc, and after the positioning, the reinforcing steel bars at the butt joint part can be quickly fixed through the first thread arc piece, the second thread arc piece and the nut, so as to realize the purpose of quick fixed-point butt joint and fixation;
secondly, the purpose of arranging the limiting plate in the through hole of the utility model is to ensure that the distance between two opposite steel bars entering the through hole is the same, prevent one steel bar from extending into the overlong part and the other steel bar from extending into the overlong part, prevent the other steel bar from extending into the overlong part, and prevent the other steel bar from falling off once the fixing effect is poor or after the fixing effect is poor on the overlong part and the looseness occurs;
thirdly, the open slot is arranged, so that the end part of the reinforcing steel bar can be conveniently lifted up and placed in the through hole through the open slot, the reinforcing steel bar is prevented from being integrally moved along the length direction of the reinforcing steel bar for butt joint, and the problem that the reinforcing steel bar is difficult to move or butt joint in the through hole is solved; meanwhile, the problem that the nut is not sleeved on the steel bar in advance, and the steel bar needs to be integrally moved to be in butt joint after being sleeved with the nut is solved, so that the butt joint speed is reduced;
fourthly, the limiting plate in the utility model is made of weldable material, so as to facilitate welding of the fixed steel bars, and realize secondary fixation, so that the fixing effect of the butt joint is good, and the problem of poor butt joint effect of the steel bar cage due to easy loosening of the butt joint can be prevented;
fifthly, the utility model discloses set up the fixed block to connect the fixed block through the connecting piece, its purpose is convenient for strengthen annular butt joint dish's intensity, can prevent the disconnection of butt joint department atress, thereby causes the poor problem of steel reinforcement cage butt joint effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
FIG. 1 is a schematic structural view of the butt-jointed reinforcing steel bar of the present invention;
FIG. 2 is a schematic view of the first threaded arc piece, the second threaded arc piece and the nut of the middle annular butt joint plate of the present invention;
FIG. 3 is a schematic structural view of the first threaded arc piece disposed on the middle annular docking plate of the present invention;
fig. 4 is the structure schematic diagram of the middle fixing block and the connecting piece of the present invention.
In the figure: 1-annular butt joint disc, 2-through hole, 3-first thread arc piece, 4-second thread arc piece, 5-nut, 6-limiting plate, 7-open slot, 8-fixed block and 9-connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of description and simplification of the present invention, and it is not intended to indicate or suggest that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, it should not be understood as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Example 1
The steel reinforcement cage butt joint device aims at solving the problem that the existing steel reinforcement cage butt joint technology is not easy to enable steel reinforcement cages to be butt jointed at fixed points, and therefore the butt joint efficiency of the steel reinforcement cages is low. As shown in fig. 1-3, a reinforcement cage connection structure is provided, which includes an annular docking tray 1, a through hole 2 disposed on the annular docking tray 1 and corresponding to a docking reinforcement, a first thread arc piece 3 disposed on the docking tray at the through hole 2, a second thread arc piece 4 cooperating with the first thread arc piece 3 to form a thread sleeve, and a nut 5 for fixing the first thread arc piece 3 and the second thread arc piece 4. The size of the annular butt-joint disc 1 and the number of the through holes 2 are set according to actual needs. The height of the through hole is also set according to actual needs, wherein the thread of the outer surface of the thread sleeve formed by the first thread arc-shaped piece 3 and the second thread arc-shaped piece 4 is existing and is not shown in the figure.
In practice, when a prepared reinforcement cage is lengthened, nuts are firstly sleeved into all reinforcements of the reinforcement cage respectively, then all through holes of an annular butt joint disc 1 with a first thread arc piece 3 are sleeved on the prepared reinforcement cage, after the sleeves are arranged, the reinforcement cage is fixed at the end part of the prepared reinforcement cage through the cooperation of the first thread arc piece 3, a second thread arc piece 4 and the nuts 5, then the nuts are sleeved into the reinforcements to be lengthened respectively, all the reinforcements are butted into the through holes at the other end of the annular butt joint disc 1 with the first thread arc piece 3, and after the reinforcements are butted, the first thread arc piece 3, the second thread arc piece 4 and the nuts 5 are matched to realize the fixation of the other end, so that the lengthened butt joint of the reinforcement cage is realized. In practice, the ends of the prepared reinforcement cages can be butted in pairs. This embodiment passes through the through-hole that sets up on the annular butt joint dish, can carry out preliminary location with the reinforcing bar that docks fast fixedly, fixes a position the back, can carry out quick fixed through the reinforcing bar of first screw thread arc piece, second screw thread arc piece and nut with the butt joint department to realize the fixed purpose of quick fixed point butt joint.
Example 2
On the basis of the embodiment 1, a limiting plate 6 is arranged in the through hole 2 and divides the through hole 2 into an upper section and a lower section. The purpose of setting up the limiting plate in the through-hole is convenient for guarantee that two relative reinforcing bars get into the distance of through-hole the same, prevents that a reinforcing bar from stretching into the overlength, and another reinforcing bar stretches into the overlength, and its fixed effect of overlength one side is poor or fixed back, in case the circumstances that appears becoming flexible just easily drops.
Example 3
On the basis of the embodiment 2, corresponding to the positions of the through holes 2, an open slot 7 for allowing the reinforcing steel bars to enter the through holes 2 is formed in one side of the outer circle of the annular butt joint disc 1. The open slot is arranged for facilitating the lifting of the end part of the steel bar to be placed in the through hole through the open slot 7, preventing the steel bar from being integrally moved along the length direction of the steel bar to be butted, namely solving the problem of difficult moving or butting in the through hole; meanwhile, the problem that the nut is not sleeved on the steel bar in advance and needs to be integrally moved to perform butt joint after the nut is sleeved on the steel bar is solved, and therefore the butt joint speed is reduced.
Example 4
In embodiment 3, the position limiting plate 6 is made of a weldable material. Such as carbon steel, alloy steel or non-ferrous alloys in steel. The limiting plate adopts the material that can weld, and the purpose is the reinforcing bar that the welding has been fixed of being convenient for to realize that the secondary is fixed, make the fixed effect of butt joint good, can prevent that the butt joint is easy not hard up, thereby cause the poor problem of steel reinforcement cage butt joint effect.
Example 5
On the basis of the embodiment 4, as shown in fig. 4, a plurality of fixing blocks 8 are arranged on the annular butt-joint plate 1 at equal intervals, the fixing blocks 8 are arranged in the open slots 7, and the butt-joint positions of every two reinforcing steel bars are clamped in the open slots 7; every two fixing blocks 8 are rigidly connected through a connecting piece 9, and the fixing blocks 8 are connected with the connecting piece 9 in a welding mode. Set up the fixed block to connect the fixed block through the connecting piece, its purpose is convenient for strengthen the intensity of annular butt joint dish, can prevent the disconnection of butt joint department atress, thereby causes the poor problem of steel reinforcement cage butt joint effect. The fixed block 8 is connected with the annular butt joint disc 1 in a welding mode, as shown in fig. 4; or the fixed block is provided with a connecting block, the corresponding positions of the connecting block and the annular butt joint disc are provided with threaded holes, and the fixed block and the annular butt joint disc are fixed by matching bolts with the threaded holes (not shown in the figure). Wherein, the shape of fixed block can set up according to actual demand.
Claims (6)
1. The utility model provides a steel reinforcement cage connection structure which characterized in that: including annular butt-joint dish (1), set up on annular butt-joint dish (1) with through-hole (2) that the butt joint reinforcing bar is corresponding, set up first screw thread arc piece (3) on the butt-joint dish of through-hole (2) department, cooperate with first screw thread arc piece (3) and form second screw thread arc piece (4) of thread bush to and nut (5) of fixed first screw thread arc piece (3) and second screw thread arc piece (4).
2. A reinforcement cage coupling structure according to claim 1, wherein: and limiting plates (6) which divide the through hole (2) into an upper section and a lower section are arranged in the through hole (2).
3. A reinforcement cage coupling structure according to claim 2, wherein: corresponding to the positions of the through holes (2), an open slot (7) for accommodating a reinforcing steel bar to enter the through hole (2) is formed in one side of the excircle of the annular butt joint disc (1).
4. A reinforcement cage attachment structure as defined in claim 3, wherein: the limiting plate (6) is made of weldable materials.
5. A reinforcement cage connection according to claim 4, wherein: a plurality of fixing blocks (8) are arranged on the annular butt joint disc (1) at equal intervals, the fixing blocks (8) are arranged in the open grooves (7), and the butt joint positions of every two reinforcing steel bars are clamped in the open grooves (7); every two fixing blocks (8) are rigidly connected through a connecting piece (9).
6. A reinforcement cage connection according to claim 5, wherein: the fixed block (8) is connected with the annular butt joint disc (1) in a welding mode; or
The fixed block is provided with a connecting block, the corresponding positions of the connecting block and the annular butt joint disc are provided with threaded holes, and the fixed block and the annular butt joint disc are fixed by matching the threaded holes and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123286290.5U CN216587365U (en) | 2021-12-24 | 2021-12-24 | Steel reinforcement cage connection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123286290.5U CN216587365U (en) | 2021-12-24 | 2021-12-24 | Steel reinforcement cage connection structure |
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| CN216587365U true CN216587365U (en) | 2022-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908752A (en) * | 2022-06-20 | 2022-08-16 | 广东碧品居建筑工业化有限公司 | Positioning and fixing device assisting rapid butt joint of reinforcement cages and reinforcement cage hoisting method |
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2021
- 2021-12-24 CN CN202123286290.5U patent/CN216587365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908752A (en) * | 2022-06-20 | 2022-08-16 | 广东碧品居建筑工业化有限公司 | Positioning and fixing device assisting rapid butt joint of reinforcement cages and reinforcement cage hoisting method |
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