CN216142282U - Wedge double thread sleeve steel bar connection structure of prefabricated component - Google Patents
Wedge double thread sleeve steel bar connection structure of prefabricated component Download PDFInfo
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- CN216142282U CN216142282U CN202121436684.1U CN202121436684U CN216142282U CN 216142282 U CN216142282 U CN 216142282U CN 202121436684 U CN202121436684 U CN 202121436684U CN 216142282 U CN216142282 U CN 216142282U
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Abstract
The utility model discloses a wedge-shaped double-thread sleeve steel bar connecting structure of a prefabricated part, which comprises: a locking sleeve and a fastening nut; the locking sleeve is of a split structure along the axial direction of the sleeve; the outer wall surface of the locking sleeve is provided with a wedge-shaped thread part; the fastening nut is sleeved outside the locking sleeve and is connected with the threaded part in a matching way; and the first steel bar and the second steel bar of the two prefabricated parts to be connected are respectively sleeved in the locking sleeve. Through the structural arrangement of the steel bar connecting structure, the high-strength and high-efficiency connection of two prefabricated parts is realized in a wedge-shaped internal and external double-thread extrusion sleeve connecting mode on a construction site.
Description
Technical Field
The utility model belongs to the field of building construction, and particularly relates to a wedge-shaped double-thread sleeve steel bar connecting structure of a prefabricated part.
Background
The assembly type building is a development direction of the building industry, along with the promotion of industrial upgrading, the building industry also looks well towards the manufacturing industry, and the house building like automobile building is a development trend of the building market.
And prefabricating and processing in a processing field, transporting to a construction field, hoisting to a fixed position, assembling all the components together like building blocks, and pouring concrete into the nodes to form, thus finishing the construction of the structural main body.
The most difficult of these processes is the connection of the reinforcing bars, and the conventional reinforcing bar connection method (welding) is difficult to work at this point, considering that the reserved reinforcing bars in the prefabricated parts are not rotationally moved like the conventional cast-in-place structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to overcome the problems in the prior art, the utility model provides a wedge-shaped double-thread sleeve steel bar connecting structure of prefabricated parts.
The purpose of the utility model is realized by the following technical scheme:
a wedge-shaped double-thread sleeve rebar connection of prefabricated components, the rebar connection comprising: a locking sleeve and a fastening nut; the locking sleeve is of a split structure along the axial direction of the sleeve; the outer wall surface of the locking sleeve is provided with a wedge-shaped thread part; the fastening nut is sleeved outside the locking sleeve and is connected with the threaded part in a matching way; and the first steel bar and the second steel bar of the two prefabricated parts to be connected are respectively sleeved in the locking sleeve.
According to a preferred embodiment, the locking sleeve is divided in the sleeve axis direction without being limited to a bisection.
According to a preferred embodiment, when the locking sleeve is split along the sleeve axis, the locking sleeve is split into a first sleeve part and a second sleeve part.
According to a preferred embodiment, two wedge-shaped threaded parts are symmetrically arranged on the outer wall of the locking sleeve along the middle point of the sleeve; fastening nut includes first nut and second nut, first nut and second nut are connected with the screw thread portion cooperation of two wedges respectively.
According to a preferred embodiment, the first reinforcement and the second reinforcement of the two prefabricated parts to be joined are in contact in the locking sleeve.
According to a preferred embodiment, the inner side wall of the locking sleeve is provided with a convex part; and notch parts matched with the protruding parts are prefabricated at the end parts of the first reinforcing steel bar and the second reinforcing steel bar.
According to a preferred embodiment, the ends of the first and second reinforcing bars are pre-threaded; and the inner side wall of the locking sleeve is provided with a thread structure matched with the threads at the end parts of the two steel bars.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the utility model; in the utility model, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
The utility model has the beneficial effects that: through the structural arrangement of the steel bar connecting structure, the high-strength and high-efficiency connection of two prefabricated parts is realized in a wedge-shaped internal and external double-thread extrusion sleeve connecting mode on a construction site.
Drawings
Fig. 1 is a schematic structural view of a reinforcing bar coupler structure according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;
wherein 101-first bar, 102-second bar, 103-locking sleeve, 103 a-first sleeve member, 103 b-second sleeve member, 104-first nut, 105-second nut.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that, in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some embodiments of the present invention, but not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
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 the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one 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 imply that the components are required to 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 also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, it should be noted that, in the present invention, if the specific structures, connection relationships, position relationships, power source relationships, and the like are not written in particular, the structures, connection relationships, position relationships, power source relationships, and the like related to the present invention can be known by those skilled in the art without creative work on the basis of the prior art.
Example 1:
referring to fig. 1 to 3, there is shown a wedge-shaped double-thread sleeve reinforcing bar coupling structure of prefabricated parts, the reinforcing bar coupling structure comprising: a locking sleeve 103 and a fastening nut.
Preferably, the locking sleeve 103 is a split structure along the sleeve axis direction. Further, the locking sleeve 103 is not limited to a split partition in the sleeve axis direction. For example, bisection, equal angle trisection or multiple bisection may be performed.
Preferably, when the locking sleeve 103 is split along the sleeve axis, the locking sleeve 103 is split into a first sleeve part 103a and a second sleeve part 103 b.
Preferably, the outer wall surface of the locking sleeve 103 is provided with a wedge-shaped threaded portion. The fastening nut is sleeved outside the locking sleeve 103 and is connected with the threaded portion in a matched mode. The first steel bar 101 and the second steel bar 102 of the two prefabricated parts to be connected are respectively sleeved in the locking sleeve 103.
Preferably, the first reinforcement bar 101 and the second reinforcement bar 102 of the two prefabricated parts to be connected are in contact in the locking sleeve 103.
Further, two wedge-shaped threaded parts are symmetrically arranged on the outer wall of the locking sleeve 103 along the midpoint of the sleeve; the fastening nut comprises a first nut 104 and a second nut 105, and the first nut 104 and the second nut 105 are respectively connected with two wedge-shaped threaded parts in a matching mode.
Preferably, a convex part is arranged on the inner side wall of the locking sleeve 103. The ends of the first and second reinforcing bars 101 and 102 are preformed with notches matching the protrusions.
Preferably, the ends of the first reinforcing steel bar 101 and the second reinforcing steel bar 102 can also be subjected to threading preprocessing; and the inner side wall of the locking sleeve 103 is provided with a thread structure matched with the threads at the end parts of the two steel bars.
When carrying out two prefabricated component connections in the building site, transport the prefabricated component to the building site, hoist and mount assigned position (column cap position), overlap fastening nut on the reinforcing bar of treating the connection, fall the roof beam to assigned position, two silk head reinforcing bars butt joints set up. And (3) screwing the fastening nut after the 2-piece inner and outer double-thread sleeve is meshed with the steel bar screw thread, namely, completing the butt joint of the steel bars, pouring concrete after binding the stirrups, and realizing the connection of the beam-column structure. Namely, the high-strength and high-efficiency connection of the two prefabricated parts is realized in a wedge-shaped internal and external double-thread extrusion sleeve connection mode on a construction site.
The foregoing basic embodiments of the utility model and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the utility model, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated component's wedge double thread sleeve steel bar connection structure which characterized in that, steel bar connection structure includes: a locking sleeve (103) and a fastening nut;
the locking sleeve (103) is of a split structure along the axial direction of the sleeve;
the outer wall surface of the locking sleeve (103) is provided with a wedge-shaped thread part; the fastening nut is sleeved on the outer side of the locking sleeve (103) and is connected with the threaded part in a matching manner;
and a first steel bar (101) and a second steel bar (102) of two prefabricated parts to be connected are respectively sleeved in the locking sleeve (103).
2. A reinforcing bar connecting structure according to claim 1, wherein the locking sleeve (103) is divided in the sleeve axis direction without being limited to a bisection.
3. A reinforcing bar connecting structure according to claim 2, wherein when said locking sleeve (103) is divided in two in the axial direction of the sleeve, said locking sleeve (103) is divided into a first sleeve member (103a) and a second sleeve member (103 b).
4. The reinforcing bar connection structure according to claim 1, wherein two wedge-shaped screw portions are symmetrically provided on the outer wall of the locking sleeve (103) along a midpoint of the sleeve;
the fastening nut comprises a first nut (104) and a second nut (105), and the first nut (104) and the second nut (105) are respectively connected with the two wedge-shaped threaded parts in a matched mode.
5. A reinforcing bar coupling structure according to claim 1, wherein the first reinforcing bar (101) and the second reinforcing bar (102) of the two prefabricated units to be coupled are in contact in the locking sleeve (103).
6. A reinforcing bar connecting structure according to claim 1, wherein the locking sleeve (103) is provided at an inner side wall thereof with a projection;
the ends of the first reinforcing steel bar (101) and the second reinforcing steel bar (102) are preformed with notches matched with the convex parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121436684.1U CN216142282U (en) | 2021-06-25 | 2021-06-25 | Wedge double thread sleeve steel bar connection structure of prefabricated component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121436684.1U CN216142282U (en) | 2021-06-25 | 2021-06-25 | Wedge double thread sleeve steel bar connection structure of prefabricated component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216142282U true CN216142282U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121436684.1U Active CN216142282U (en) | 2021-06-25 | 2021-06-25 | Wedge double thread sleeve steel bar connection structure of prefabricated component |
Country Status (1)
| Country | Link |
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| CN (1) | CN216142282U (en) |
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2021
- 2021-06-25 CN CN202121436684.1U patent/CN216142282U/en active Active
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