CN214498096U - Positioning device for connecting reinforcing steel bars of prefabricated column - Google Patents
Positioning device for connecting reinforcing steel bars of prefabricated column Download PDFInfo
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- CN214498096U CN214498096U CN202120389777.7U CN202120389777U CN214498096U CN 214498096 U CN214498096 U CN 214498096U CN 202120389777 U CN202120389777 U CN 202120389777U CN 214498096 U CN214498096 U CN 214498096U
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Abstract
The utility model belongs to the technical field of building engineering, in particular to a positioning device for prefabricated column connecting steel bars, which aims to solve the problem that the deviation of the prefabricated column connecting steel bars can not be effectively controlled within a specified value in the prior art, and comprises a first structural member, a second structural member and a third structural member; a through hole matched with the steel bar is formed in the center of a main body structure of the first structural member, a thread fixing hole is formed in the outer wall of the main body structure, two assembling portions with the same structure are arranged in a radially outward extending mode, and internal threads are formed in the two assembling portions; in an assembly state, the plurality of first structural members are connected through the second structural member to form a sleeved structure, and each first structural member in the sleeved structure is used for being sleeved outside each reinforcing steel bar at the same time and is fixed through the fixed end of the third structural member. This application simple structure, but convenient to carry field regulation and can recycle, reduce cost when guaranteeing the engineering quality.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to a positioner for prefabricating post connecting reinforcement.
Background
At present, the assembly type building is vigorously developed in China, research and development of related design and construction fields are vigorously developed, and the overall technical level of the industry is continuously improved. However, in actual open end production and construction, whether the alignment of the prefabricated column can be determined in the installation process is one of the key points of construction, the prefabricated column is installed on the prefabricated column connecting steel bars of the floor surface, and after the prefabricated column connecting steel bars are formed by grouting on the floor surface, positioning deviation is easy to occur, so that the prefabricated column cannot be installed or is not installed in an out-of-specification manner, and the positioning deviation of the prefabricated column connecting steel bars required in the relevant specifications of the assembly type is not more than 3mm, so that the key point of controlling whether the prefabricated column can be installed in the alignment manner is determined by controlling the deviation of the prefabricated column connecting steel bars in the specified value.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely to solve the problem that the deviation of the prefabricated column connecting steel bar cannot be effectively controlled within a specified value in the prior art, the application provides a positioning device for the prefabricated column connecting steel bar, which is used for positioning the prefabricated column connecting steel bar and specifically comprises a first structural member, a second structural member and a third structural member;
the first structural member comprises a main body structure, a through hole is formed in the center of the main body structure, the inner diameter of the through hole is used for being matched with a steel bar, two assembling portions with the same structure are arranged on the outer wall of the main body structure in a radially outward extending mode, internal threads are formed in the two assembling portions, and a thread fixing hole is formed in the outer wall of the main body structure;
the second structural part is a columnar structure, and external threads matched with the internal threads are arranged at two ends of the columnar structure;
the third structural member is provided with a fixed end matched with the threaded fixed hole;
in an assembly state, the first structural members are connected through the second structural member to form a sleeved structure, and each first structural member in the sleeved structure is used for being sleeved outside each reinforcing steel bar at the same time and is fixed through a fixed end of the third structural member.
In some preferred embodiments, the body structure is a tubular structure.
In some preferred embodiments, the two assembling portions of the first structural member are installed in the middle of the main body structure.
In some preferred embodiments, the two assembling portions of the first structural member are mounted on the bottom of the main body structure.
In some preferred technical solutions, the two assembling portions of the first structural member are adjustable in angle with each other,
when the first structural member is used for fixing a first steel bar, the angle between the two assembling parts is a right angle;
when the first structural member is used for fixing a second steel bar, the axes of the two assembling parts are overlapped;
the first steel bar is a steel bar positioned at the intersection of the prefabricated column connecting steel bar array structure,
the second steel bars are steel bars located at non-intersection points of edges of the prefabricated column connecting steel bar array structure.
In some preferred embodiments, an end of the third structural member facing away from the fixed end is enlarged compared to the fixed end to form a first screw structure, and the first screw structure has at least one edge on an outer surface.
In some preferred embodiments, the middle portion of the second structural member is enlarged compared to the two externally threaded ends to form a second screw structure, and the outer surface of the second screw structure has at least one edge.
In some preferred technical solutions, the number of the thread fixing holes is one or more, and when the number of the thread fixing holes is plural, the plural thread fixing holes are arranged at the same side at intervals.
In some preferred embodiments, the mounting portion is removably connected with respect to the main structure.
In some preferred embodiments, the through hole in the center of the main body structure and the internal threads of the two fitting portions communicate with each other.
The utility model has the advantages that:
the positioning device of the utility model is formed by assembling a plurality of parts together, and each part has small structure and is convenient to carry; all the components are connected in a threaded manner, workers can adjust the components on site by using simple tools such as a wrench, a pliers and the like, and the operation is convenient; the repeated utilization rate of various components is high, and the material is saved. The positioning mode of the application is utilized to fix, the energy-saving and environment-friendly idea of the fabricated building is fully embodied, and meanwhile, the engineering quality is also ensured.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is an installation schematic view of the overall structure of a positioning device for connecting reinforcing steel bars of a prefabricated column according to an embodiment of the present invention;
fig. 2 is a first structural member of an embodiment of the present invention;
fig. 3 is a second schematic view of a first structural member according to an embodiment of the present invention;
fig. 4 is a third schematic view of a first structural member according to an embodiment of the present invention;
fig. 5 is a fourth schematic view of the first structural member according to an embodiment of the present invention;
FIG. 6 is a schematic view of a second structural member according to an embodiment of the present invention;
FIG. 7 is a schematic view of a third structural member according to an embodiment of the present invention;
list of reference numerals:
1-a first structural member; 2-a second structural member; 3-third structural member.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model discloses a positioner for prefabricated post connecting reinforcement, including first structure, second structure and third structure;
the first structural member comprises a main body structure, a through hole is formed in the center of the main body structure, the inner diameter of the through hole is used for being matched with a steel bar, two assembling portions with the same structure are arranged on the outer wall of the main body structure in a radially outward extending mode, internal threads are formed in the two assembling portions, and a thread fixing hole is formed in the outer wall of the main body structure;
the second structural part is a columnar structure, and external threads matched with the internal threads are arranged at two ends of the columnar structure;
the third structural member is provided with a fixed end matched with the threaded fixed hole;
in an assembly state, the first structural members are connected through the second structural member to form a sleeved structure, and each first structural member in the sleeved structure is used for being sleeved outside each reinforcing steel bar at the same time and is fixed through a fixed end of the third structural member.
In the prior art, a plurality of prefabricated column connecting longitudinal ribs are uniformly distributed along the outer edge of a prefabricated column to form a frame-shaped structure. The utility model provides a positioner of prefabricated column connection reinforcing bar is used for the prefabricated column joint of fixed position to indulge the muscle. In order to more clearly explain the positioning device of the prefabricated column connecting steel bar of the present invention, the following description is provided with reference to the accompanying drawings to expand the detailed description of a preferred embodiment of the present invention.
As a preferred embodiment of the present invention, the positioning device for connecting reinforcing bars of prefabricated columns of the present invention is shown in fig. 1, and includes a first structural member 1, a second structural member 2, and a third structural member 3, referring to the attached drawings, the first structural member 1 includes a main structure, the center of the main structure is provided with a through hole, the inner diameter of the through hole is used for matching with the reinforcing bar, the outer wall of the main structure extends radially outward to be provided with two assembling portions having the same structure, both the two assembling portions are provided with internal threads, and the outer wall of the main structure is provided with a thread fixing hole;
the second structural part 2 is a columnar structure, and external threads matched with the internal threads of the assembling part are arranged at two ends of the columnar structure;
the third structural member 3 has a fixing end matched with the threaded fixing hole;
in an assembly state, the plurality of first structural members 1 are connected through the second structural member 2 to form a sleeved structure, and each first structural member 1 in the sleeved structure is used for being sleeved outside each steel bar at the same time and is fixed through a fixed end of the third structural member 3.
Further, the main structure of the first structural member 1 is a tubular structure, and preferably, the two assembling portions are also tubular structures. It is understood that the outer edge of the main structure of the present application may have any shape, and those skilled in the art can flexibly set the outer edge as long as the outer edge has a through hole for matching with the steel bar.
In some preferred embodiments, the two assembling portions of the first structural member 1 are installed in the middle of the main structure, referring to fig. 5, the first structural member is a cross-shaped structure, the main structure in the vertical direction is used for being sleeved outside the steel bars, and the two assembling portions extending outside the main structure are used for being connected with the second structural member.
In other preferred embodiments, the two mounting portions of the first structural member 1 are mounted to the bottom of the main structure, as shown in fig. 2-4, wherein the bottom of the main structural member is flush with the outer edges of the mounting portions, the main structure in the vertical direction is configured to be sleeved outside the steel bars, and the two mounting portions extending outside the main structure are configured to be connected to the second structural member.
Further, as shown in fig. 1 to 4, the two assembling portions of the first structural member 1 have an adjustable angle with each other, and when the first structural member 1 is used for fixing the first steel bar, the angle between the two assembling portions is a right angle, see fig. 3 and 4; when the first structural member is used for fixing the second steel bar, the axes of the two assembling parts are overlapped, and refer to fig. 2; further, referring to fig. 1, the first steel bars are steel bars located at intersection points of the prefabricated column connecting steel bar array structure, and the second steel bars are steel bars located at non-intersection points of the prefabricated column connecting steel bar array structure. It can be understood that, during the positioner of this application prefabricated post connecting reinforcement, because prefabricated post connecting reinforcement array structure is the positive quadrangle of fit, consequently, include four first structures that are used for fixing first reinforcing bar in this application, include that the angle is the first structure of right angle between four assembly portions promptly, the axis coincidence of two assembly portions of remaining first structure that are used for fixing the second reinforcing bar.
In some preferred embodiments, the assembling part is detachably connected relative to the main structure so as to meet the positioning requirements of the reinforcing steel bars at different positions. Specifically, the major structure lateral wall evenly is provided with four installing ports, and this mounting hole is used for assembling with the tip that the assembly portion deviates from the internal thread end, and the assembly mode can be threaded connection, also can be the block connection. When the first structural member needs to be sleeved outside the first steel bar, the two assembling parts are assembled on the main body structure in advance at an angle of 90 degrees, and when the first structural member needs to be sleeved outside the second steel bar, the two assembling parts are assembled on the main body structure in advance at an angle of 180 degrees.
In other preferred embodiments, the assembling portion is slidably connected with respect to the main body structure, that is, the assembling portion is sleeved outside the main body structure and can rotate around the axis of the through hole of the main body structure, and the specific installation manner is the same as above, and therefore, the details are not described herein again, and those skilled in the art can flexibly set the structure and the size of the first structural member of the present application, and such modifications to the structure and the size of the present application should be limited within the protection scope of the present application without departing from the technical concept of the present application.
With further reference to fig. 6, the middle portion of the second structural member 2 of the present application is enlarged compared to the two ends to form a second screw structure, and the outer surface of the second screw structure has at least one edge for the convenience of the installation and adjustment of the second structural member 2 by the constructor.
Referring to fig. 7, the end of the third structural member 3 departing from the fixed end is enlarged compared with the fixed end to form a first screwing structure, and the outer surface of the first screwing structure has at least one edge to facilitate the constructor to adjust the depth of the fixed end of the third structural member 3 entering the threaded fixed hole.
It will be appreciated that the through hole in the centre of the body structure of the first structural element 1 of the present application can communicate with the internal threads of the two fitting parts.
The following describes the mounting method of the present application in detail:
and S100, acquiring the number and the size of connecting steel bars of the prefabricated column to be fixed.
Step S200, selecting first structural members with the same number as the connecting steel bars of the prefabricated column to be fixed, connecting the first structural members 1 through second structural members 2, and during installation, always keeping the extending direction of the through hole of the main body structure the same as the extending direction of the connecting steel bars of the prefabricated column to be fixed, wherein a plurality of first structural members 1 and second structural members 2 form a sleeved structure after being connected, and the size of the sleeved structure is the same as the size formed by the connecting steel bars of the prefabricated column to be fixed; it can be understood that the shape of the sleeving structure is a closed square shape so as to be sleeved on the connecting steel bar array structure on the prefabricated column.
Step S300, the connected sleeved structure is sleeved outside the connecting steel bars of the prefabricated column to be fixed, namely, each first structural member 1 is sleeved outside each connecting steel bar, and the plane position is screwed and adjusted through the second structural member 2.
Step S400, after the plane position of the sheathing structure is determined, the height of the sheathing structure is adjusted, the fixed end of the third structural member 3 is matched with the threaded fixed hole of the main body structure, and the sheathing structure is limited to a preset height; it can be understood that this application thread tightening hole is one or more, and when thread tightening hole was a plurality of, a plurality of thread tightening hole homonymies interval sets up, and a plurality of thread tightening holes can carry out multiple fixed to the suit structure, make it firmly reliably be difficult for following the reinforcing bar axial float, and simultaneously, the preferred orientation that deviates from the array structure that prefabricated column connection reinforcing bar constitutes in position in thread tightening hole, the position of thread tightening hole is close to the constructor setting promptly, in order to make things convenient for the constructor to be under construction.
So, accomplish the installation to the positioner of this application prefabricated post connecting reinforcement promptly.
And after the concrete pouring is finished and the concrete reaches the age, the third structural member 3 is unscrewed, the second structural member 2 is unscrewed, the first structural member 1 is loosened, and the whole set of the sleeved structure is taken out and then is disassembled.
Preferably, the second structural member 2 of the present application is a full-thread screw and the third structural member 3 is a snap-lock bolt 3.
The utility model discloses a theory of operation: the screw rod through connecting first structural component 1 is adjusted and is carried out the location of plane position with the vertical muscle of prefabricated post, and after the plane position was confirmed accurately, rethread snap bolt fixed height made all reinforcing bars fuse, constitutes the great system of rigidity, and the reinforcing bar that has fixed when guaranteeing concrete placement can not produce the aversion, and all components of this application all can be dismantled in a flexible way, cyclic utilization has maneuverability.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the positioning device of the utility model is formed by assembling a plurality of parts together, and each part has small structure and is convenient to carry; all the components are connected in a threaded manner, workers can adjust the components on site by using simple tools such as a wrench, a pliers and the like, and the operation is convenient; the repeated utilization rate of various components is high, and the material is saved. The positioning mode of the application is utilized to fix, the energy-saving and environment-friendly idea of the fabricated building is fully embodied, and meanwhile, the engineering quality is also ensured.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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 by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, 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, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A positioning device for connecting steel bars of a prefabricated column is used for positioning the connecting steel bars of the prefabricated column and is characterized by comprising a first structural member, a second structural member and a third structural member;
the first structural member comprises a main body structure, a through hole is formed in the center of the main body structure, the inner diameter of the through hole is used for being matched with a steel bar, two assembling portions with the same structure are arranged on the outer wall of the main body structure in a radially outward extending mode, internal threads are formed in the two assembling portions, and a thread fixing hole is formed in the outer wall of the main body structure;
the second structural part is a columnar structure, and external threads matched with the internal threads are arranged at two ends of the columnar structure;
the third structural member is provided with a fixed end matched with the threaded fixed hole;
in an assembly state, the first structural members are connected through the second structural member to form a sleeved structure, and each first structural member in the sleeved structure is used for being sleeved outside each reinforcing steel bar at the same time and is fixed through a fixed end of the third structural member.
2. A positioning device for precast column connecting reinforcing bar according to claim 1, wherein the main body structure is a tubular structure.
3. The positioning apparatus for prefabricated column connecting reinforcement according to claim 2, wherein the two assembling portions of the first structural member are installed at a middle portion of the main body structure.
4. The positioning apparatus for prefabricated column connecting reinforcement according to claim 2, wherein the two assembling portions of the first structural member are installed at the bottom of the main body structure.
5. The positioning device for prefabricated column connecting reinforcement according to claim 1, wherein the two fitting portions of the first structural member are adjustable in angle with each other,
when the first structural member is used for fixing a first steel bar, the angle between the two assembling parts is a right angle;
when the first structural member is used for fixing a second steel bar, the axes of the two assembling parts are overlapped;
the first steel bar is a steel bar positioned at the intersection of the prefabricated column connecting steel bar array structure,
the second reinforcing bar is the reinforcing bar that is located prefabricated post connecting reinforcement array structure non-nodical department.
6. The positioning device for prefabricated column connecting reinforcement according to claim 1, wherein an end of the third structural member facing away from the fixing end is enlarged compared to the fixing end to form a first screw structure, and an outer surface of the first screw structure has at least one edge.
7. The positioning device for prefabricated column connecting reinforcement according to claim 1, wherein the middle portion of the second structural member is enlarged compared to the two male screw ends to form a second screw structure, and the outer surface of the second screw structure has at least one edge.
8. The positioning device for the precast column connecting reinforcing steel according to claim 1, wherein the number of the screw thread fixing holes is one or more, and when the number of the screw thread fixing holes is plural, the plural screw thread fixing holes are spaced apart from each other at the same side.
9. The positioning device for prefabricated column connecting reinforcement according to claim 1, wherein the fitting portion is detachably coupled with respect to the main body structure.
10. The positioning device for prefabricated column connecting reinforcement according to any one of claims 1 to 9, wherein the through hole of the center of the body structure and the internal threads of the two fitting parts communicate with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389777.7U CN214498096U (en) | 2021-02-22 | 2021-02-22 | Positioning device for connecting reinforcing steel bars of prefabricated column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389777.7U CN214498096U (en) | 2021-02-22 | 2021-02-22 | Positioning device for connecting reinforcing steel bars of prefabricated column |
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| CN214498096U true CN214498096U (en) | 2021-10-26 |
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| CN202120389777.7U Active CN214498096U (en) | 2021-02-22 | 2021-02-22 | Positioning device for connecting reinforcing steel bars of prefabricated column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044005A (en) * | 2023-03-02 | 2023-05-02 | 杭州友巢结构设计事务所有限公司 | Prefabricated column connecting structure and construction method thereof |
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2021
- 2021-02-22 CN CN202120389777.7U patent/CN214498096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044005A (en) * | 2023-03-02 | 2023-05-02 | 杭州友巢结构设计事务所有限公司 | Prefabricated column connecting structure and construction method thereof |
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