CN215167241U - Connecting structure of precast concrete reinforcing steel bar framework - Google Patents
Connecting structure of precast concrete reinforcing steel bar framework Download PDFInfo
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- CN215167241U CN215167241U CN202121644862.XU CN202121644862U CN215167241U CN 215167241 U CN215167241 U CN 215167241U CN 202121644862 U CN202121644862 U CN 202121644862U CN 215167241 U CN215167241 U CN 215167241U
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Abstract
The utility model discloses a connecting structure of a precast concrete reinforcement framework, which comprises an outer sleeve, a connecting sleeve and an inner sleeve, wherein the inner part of the outer sleeve is sequentially provided with a screw hole I, a screw hole II and an inner sleeve accommodating cavity; the connecting sleeve comprises a screw cap and a screw rod, and the screw cap is fixedly connected with the screw rod; a third screw hole is formed in the inner sleeve, and the screw rod can be in threaded connection with the third screw hole; the inner sleeve is arranged in the inner sleeve accommodating cavity, and the screw rod can be in threaded connection with the screw hole II, so that the outer sleeve is connected with the connecting sleeve. The utility model has the advantages of reasonable design, convenient to use through outer sleeve, adapter sleeve and inner skleeve, links together adjacent steel reinforcement frame, only needs to rotate the adapter sleeve and can realize dismantling or installing two steel reinforcement frames, and dismouting process convenient and fast can recycle, can also adjust focus and length between the adjacent steel reinforcement frame.
Description
Technical Field
The utility model relates to a precast concrete connecting piece's technical field, concretely relates to connection structure of precast concrete reinforcing bar framework.
Background
Common precast concrete component on the market pours the concrete and makes the production on the steel framework of assembling, and steel framework is when the equipment, relies on connection structure to cooperate the installation between the adjacent muscle of indulging, and connection structure complex operation among the prior art, the dismouting of carrying on that can not be convenient, still can not adjust adjacent focus and the length of indulging between the muscle, consequently, need design a connection structure that can solve above-mentioned defect and use steel framework's connection.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a connection structure of precast concrete reinforcing bar framework.
In order to realize the purpose, the utility model adopts the following technical scheme:
a connecting structure of a precast concrete reinforcement framework comprises an outer sleeve, a connecting sleeve and an inner sleeve, wherein a screw hole I, a screw hole II and an inner sleeve accommodating cavity are sequentially arranged in the outer sleeve, and two ends of the screw hole II are respectively connected with the screw hole I and the inner sleeve accommodating cavity;
the connecting sleeve comprises a screw cap and a screw rod, and the screw cap is fixedly connected with the screw rod;
a third screw hole is formed in the inner sleeve, and the screw rod can be in threaded connection with the third screw hole;
the inner sleeve is arranged in the inner sleeve accommodating cavity, and the screw rod can be in threaded connection with the screw hole II, so that the outer sleeve is connected with the connecting sleeve.
Preferably, a screw hole IV is formed in the screw cap and the screw rod in a penetrating manner.
Preferably, the inner diameter of the first screw hole is smaller than that of the second screw hole.
Preferably, the inner sleeve accommodating cavity and the outer surface of the inner sleeve are in a conical shape.
Preferably, the silk cap is a hexagonal prism.
Preferably, the first screw hole and the fourth screw hole have the same inner diameter.
Preferably, the outer sleeve is further provided with a tapered groove inside, and the tapered groove is connected with one end of the screw hole.
Preferably, the tail end of the screw rod is provided with a conical head.
The utility model has the advantages that:
the utility model discloses a connection structure of precast concrete reinforcing bar framework, its structural design is reasonable, high durability and convenient use, set up the outer sleeve, adapter sleeve and inner skleeve, the lead screw threaded connection of inner skleeve and adapter sleeve, reinforcing bar frame and the inside threaded connection of adapter sleeve, another reinforcing bar frame and the inside threaded connection of outer sleeve, when two reinforcing bar frame equipment, hold the chamber butt joint with the endotheca of inner skleeve and outer sleeve, rotate the adapter sleeve again, the lead screw and the inside threaded connection of outer skleeve that make the adapter sleeve, just so realized linking together two reinforcing bar frames, only need rotate the adapter sleeve and can realize dismantling or installing two reinforcing bar frames, dismouting process convenient and fast, circulated use, and can be through the length of precession or precession adapter sleeve, adjust focus and length between the reinforcing bar frame.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
FIG. 1 is a schematic view of an assembly structure of the present embodiment;
FIG. 2 is a schematic structural view of the outer sleeve of the present embodiment;
fig. 3 is a schematic structural view of the connecting sleeve of the embodiment;
fig. 4 is a schematic structural diagram of the inner sleeve of the present embodiment.
In the figure:
100-an outer sleeve; 110-screw hole I; 120-screw hole II; 130-inner housing accommodating cavity; 140-a tapered slot;
200-connecting sleeves; 210-a silk cap; 220-a screw mandrel; 230-screw hole four; 240-a cone head;
300-an inner sleeve; 310-screw hole III; 320-arc-shaped surface;
400-reinforcing steel bar frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a connecting structure of a precast concrete reinforcement frame comprises an outer sleeve 100, a connecting sleeve 200 and an inner sleeve 300, wherein a first screw hole 110, a second screw hole 120 and an inner sleeve accommodating cavity 130 are sequentially arranged inside the outer sleeve 100, and two ends of the second screw hole 120 are respectively connected with the first screw hole 110 and the inner sleeve accommodating cavity 130; the connecting sleeve 200 comprises a screw cap 210 and a screw rod 220, and the screw cap 210 is fixedly connected with the screw rod 220; a third screw hole 310 is formed in the inner sleeve 300, and the screw rod 220 can be in threaded connection with the third screw hole 310;
the inner sleeve 300 is disposed in the inner sleeve accommodating cavity 130, and the lead screw 220 can be threadedly coupled with the second screw hole 120, so that the outer sleeve 100 is coupled with the connecting sleeve 200. The screw cap 210 and the screw rod 220 are internally provided with a screw hole IV 230.
Specifically, the outer sleeve 100 and the connecting sleeve 200 are respectively connected with two reinforcing frames 400 to be connected together, the reinforcing frames 400 are both provided with threads, the inner sleeve 300 is connected with the screw rod 220 in a threaded manner, the threaded parts of the reinforcing frames 400 are matched and installed with the screw hole four 230, so that the reinforcing frames 400 are connected with the connecting sleeve 200, and the threaded parts of the other reinforcing frames 400 are matched and installed with the screw hole one 110, so that the reinforcing frames 400 are connected with the outer sleeve 100; when the two steel frames 400 are coupled, the inner sleeve 300 is coupled to the inner sleeve receiving chamber 130, and then the coupling sleeve 200 is rotated to couple the lead screw 220 to the second screw hole 120, thereby coupling the two steel frames 400.
The inner diameter of first threaded bore 110 is smaller than the inner diameter of second threaded bore 120, which enables the rebar bracket 400 to be screwed into second threaded bore 120, making the connection of rebar bracket 400 to outer sleeve 100 more stable.
In order to facilitate the butt joint of the inner sleeve 300 and the inner sleeve accommodating chamber 130, the outer surfaces of the inner sleeve accommodating chamber 130 and the inner sleeve 300 are tapered, so that the inner sleeve 300 can be quickly aligned and placed in the inner sleeve accommodating chamber 130.
In this embodiment, the screw cap 210 is a hexagonal prism, which facilitates the hand to grasp to rotate the connection sleeve 200.
In this embodiment, the screw hole one 110 is the same as the screw hole four 230 in inner diameter, and when the screw rod 220 is screwed into the screw hole two 120, the screw rod 220 is further screwed in, so that the steel bar frame 400 connected to the outer sleeve 100 is engaged with the screw hole four 230, thereby connecting the two steel bar frames 400 more stably.
In this embodiment, the outer sleeve 100 is further provided with a tapered groove 140 therein, and the tapered groove 140 is engaged with the first end of the threaded hole 110 to facilitate the butt joint of the outer sleeve 100 and the steel bar frame 400; the end of the screw 220 is provided with a conical head 240 to facilitate the butt joint of the screw 220 and the inner sleeve 300.
In this embodiment, the small-caliber portion of the inner sleeve 300 is provided with an arc-shaped surface 320, so that the small caliber is smoother, and the inner sleeve is prevented from wearing the inner sleeve accommodating cavity.
The utility model discloses a connection structure of precast concrete reinforcing bar framework, its material can adopt the metal that is bigger than reinforcing bar intensity, can further strengthen the reinforcing bar framework; the connecting structure is widely applied and can be used for connecting beam column longitudinal bars in various frame structures, connecting various pile pulling resistant steel bar frameworks longitudinal bars and the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 connection structure of precast concrete reinforcing bar framework which characterized in that: the connecting device comprises an outer sleeve (100), a connecting sleeve (200) and an inner sleeve (300), wherein a screw hole I (110), a screw hole II (120) and an inner sleeve accommodating cavity (130) are sequentially arranged in the outer sleeve (100), and two ends of the screw hole II (120) are respectively connected with the screw hole I (110) and the inner sleeve accommodating cavity (130);
the connecting sleeve (200) comprises a screw cap (210) and a screw rod (220), and the screw cap (210) is fixedly connected with the screw rod (220);
a third screw hole (310) is formed in the inner sleeve (300), and the screw rod (220) can be in threaded connection with the third screw hole (310);
the inner sleeve (300) is arranged in the inner sleeve accommodating cavity (130), and the screw rod (220) can be in threaded connection with the second screw hole (120), so that the outer sleeve (100) is connected with the connecting sleeve (200).
2. A connecting structure of a precast concrete reinforcing bar frame according to claim 1, wherein: and a screw hole IV (230) penetrates through the screw cap (210) and the screw rod (220).
3. A connecting structure of a precast concrete reinforcing bar frame according to claim 2, wherein: the inner diameter of the first screw hole (110) is smaller than that of the second screw hole (120).
4. A connecting structure of a precast concrete reinforcing bar frame according to any one of claims 1 to 3, wherein: the outer surfaces of the inner sleeve accommodating cavity (130) and the inner sleeve (300) are conical.
5. A precast concrete reinforcing bar frame connection structure according to claim 4, wherein: the screw cap (210) is a hexagonal prism.
6. A precast concrete reinforcing bar frame connection structure according to claim 5, wherein: the inner diameters of the first screw hole (110) and the fourth screw hole (230) are consistent.
7. A precast concrete reinforcing bar frame connection structure according to claim 5 or 6, wherein: the inner part of the outer sleeve (100) is also provided with a tapered groove (140), and the tapered groove (140) is connected with the end part of the first screw hole (110).
8. A precast concrete reinforcing bar frame connection structure according to claim 7, wherein: the tail end of the screw rod (220) is provided with a conical head (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644862.XU CN215167241U (en) | 2021-07-20 | 2021-07-20 | Connecting structure of precast concrete reinforcing steel bar framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644862.XU CN215167241U (en) | 2021-07-20 | 2021-07-20 | Connecting structure of precast concrete reinforcing steel bar framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215167241U true CN215167241U (en) | 2021-12-14 |
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ID=79392337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121644862.XU Active CN215167241U (en) | 2021-07-20 | 2021-07-20 | Connecting structure of precast concrete reinforcing steel bar framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215167241U (en) |
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2021
- 2021-07-20 CN CN202121644862.XU patent/CN215167241U/en active Active
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