CN214834642U - Positioner is prevented weighing down by prefabricated shear force wall conversion layer dowel steel - Google Patents
Positioner is prevented weighing down by prefabricated shear force wall conversion layer dowel steel Download PDFInfo
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- CN214834642U CN214834642U CN202120661702.XU CN202120661702U CN214834642U CN 214834642 U CN214834642 U CN 214834642U CN 202120661702 U CN202120661702 U CN 202120661702U CN 214834642 U CN214834642 U CN 214834642U
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- shear wall
- wall body
- conversion layer
- steel sleeve
- positioner
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Abstract
The utility model discloses a positioner is prevented weighing down by precast shear force wall conversion layer dowel, including location frame and steel sleeve pipe, one row of support lath that is provided with in the upper end of location frame, and the upper end both sides of support lath are provided with firm circle seat, the steel sleeve pipe sets up in the inboard of firm circle seat, steel sheathed tube upper end one side is provided with the bolt hole, and the inboard of bolt hole is provided with fastening screw, the lower extreme both sides of location frame are provided with spacing calorie of limit, and just the positive lower extreme on spacing calorie of limit is provided with shear force wall body, the lower extreme inboard of shear force wall body is provided with the stirrup. This locator is prevented weighing down by precast shear wall conversion layer dowel is provided with the steel sleeve pipe, and the steel sleeve pipe passes through to constitute threaded connection between bolt hole and the fastening screw, because the inside dowel bar that needs to its inboard when carrying out concrete placement of shear wall body is fixed, and ordinary prefabricated wallboard is hardly accomplished perpendicular spacing fixed to the dowel bar, and the phenomenon that the slippage falls also appears in the dowel bar relatively easily.
Description
Technical Field
The utility model relates to a precast shear wall technical field specifically is a positioner is prevented weighing down by precast shear wall conversion layer dowel.
Background
The precast concrete shear wall can be divided into a precast solid shear wall and a precast superposed shear wall according to different stress performance angles, wherein the precast solid shear wall is formed by prefabricating the concrete shear wall into solid components in a factory and is connected with a main structure through reserved steel bars on site.
All have the conversion layer at assembled shear force wall work progress, the upper portion and the lower part of a certain floor of building are different because of plane service function, this floor upper portion adopts different structure types with the lower part, and carry out the structure conversion through this floor, then this floor is called the structure conversion layer, below the conversion layer is traditional reinforced concrete structure, be the assembled structure above the conversion layer, the conversion layer structure of using always has the reservation reinforcing bar location problem accuracy requirement of connecting prefabricated wallboard higher, the conversion layer dowel bar falls easily, the dowel bar out of plumb and the comparatively loaded down with trivial details condition of manual work construction, for this reason, we provide a prefabricated shear force wall conversion layer dowel bar and prevent weighing down the locator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locator is prevented weighing down by prefabricated shear force wall conversion layer dowel steel, all have the conversion layer in assembled shear force wall work progress that proposes in solving above-mentioned background art, the upper portion and the lower part of certain floor of building are different because of plane service function, different structural type is adopted with the lower part on this floor upper portion, and carry out the structure conversion through this floor, then this floor is called the structure conversion layer, below the conversion layer be traditional reinforced concrete structure, be the assembled structure above the conversion layer, the conversion layer structure commonly used has the reservation reinforcing bar location problem accuracy requirement of connecting prefabricated wallboard higher, the conversion layer dowel steel falls easily, the problem of the comparatively loaded down with trivial details condition of dowel steel out of perpendicularity and artifical construction.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioner is prevented weighing down by precast shear wall conversion layer dowel, includes location frame and steel sleeve pipe, one row of support lath that is provided with in the upper end of location frame, and the upper end both sides of support lath are provided with firm circle seat, the steel sleeve pipe sets up in the inboard of firm circle seat, steel sheathed tube upper end one side is provided with the bolt hole, and the inboard of bolt hole is provided with fastening screw, the lower extreme both sides of location frame are provided with spacing calorie of limit, and are provided with the shear force wall body under the spacing calorie of limit, the lower extreme inboard of shear force wall body is provided with the stirrup, and one side welding of stirrup has horizontal reinforcing bar, the outside of shear force wall body is provided with the articulated elements, and the junction of articulated elements and shear force wall body is provided with the threaded rod.
Preferably, the steel sleeves are in threaded connection with the fastening screws through bolt holes, and the steel sleeves are vertically distributed.
Preferably, the supporting laths, the fixing ring seat and the steel sleeve are welded into a whole, and the supporting laths are uniformly distributed along the upper end of the positioning frame.
Preferably, the hinged member forms a detachable structure with the shear wall body through the threaded rod, and the shear wall body is symmetrically distributed along the central axis of the positioning frame.
Preferably, the stirrup and the transverse reinforcing bar are fixed into a whole, and the stirrups are distributed in a U shape.
Preferably, the positioning frame is distributed in a clamping manner through the limiting clamping edges and the shear wall body, and the positioning frame is distributed in a rectangular manner.
Compared with the prior art, the beneficial effects of the utility model are that: this locator is prevented weighing down by precast shear wall conversion layer dowel is provided with the steel sleeve pipe, the steel sleeve pipe passes through and constitutes threaded connection between bolt hole and the fastening screw, because the inside dowel bar that needs to its inboard when carrying out concrete placement of shear wall body is fixed, and ordinary prefabricated wallboard is hardly accomplished perpendicular spacing fixed to the dowel bar, and the phenomenon that the slippage falls also appears in the dowel bar relatively easily, consequently, the sheathed tube leading duty of steel lies in can cup jointing spacingly to the dowel bar, thereby make the dowel bar keep at fixed position, and the effect of fastening screw lies in passing through the bolt hole, and carry out the screw-thread fastening to the dowel bar of steel sleeve pipe inboard, thereby the phenomenon that the dowel bar falls easily has been avoided.
Support the lath and stabilize and be integrative for the welding between circle seat and the steel sleeve pipe, it mainly plays and is connected fixed effect between steel sleeve pipe and the location frame to support the lath, and because the steel sleeve pipe vertically arranges for perpendicular, and need guarantee to be in its vertical state when cup jointing fixed to the dowel steel, so that the steel sleeve pipe appears rocking, consequently, the effect of stabilizing the circle seat lies in can strengthening the firm between steel sleeve pipe and the support lath, and the location frame is as whole positioner's core outrigger, it mainly plays and mutually supports with the steel sleeve pipe, and carry out spacing fixed effect to the dowel steel.
The articulated elements passes through to constitute detachable construction between threaded rod and the shear force wall body, the core main part of shear force wall body as prefabricated wallboard, its main function lies in can the concrete carry out spacing pouring, and make concrete final molding, it is inconvenient to have avoided simultaneously needing another formwork and dismantle the operation that brings afterwards again, and can not send the outside displacement that rises when avoiding the shear force wall body to concrete placement, consequently, the effect of articulated elements lies in can hinging fixedly to the support member, and the connected mode of threaded rod also makes the articulated elements more convenient with the dismantlement of shear force wall body.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a schematic view of the positioning frame of the present invention;
fig. 3 is the side view external structure schematic diagram of the positioning frame of the present invention.
In the figure: 1. positioning the frame; 2. a support panel; 3. a stable ring seat; 4. a steel casing; 5. bolt holes; 6. fastening screws; 7. limiting and clamping edges; 8. a shear wall body; 9. a stirrup; 10. transverse reinforcing bars; 11. an articulation member; 12. a threaded rod.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a prefabricated shear wall conversion layer dowel steel anti-falling positioner comprises a positioning frame 1, support laths 2, a stable ring seat 3, steel casing pipes 4, bolt holes 5, fastening screws 6, limiting clamp edges 7, a shear wall body 8, stirrups 9, transverse reinforcing steel bars 10, hinged parts 11 and threaded rods 12, wherein the support laths 2 are arranged in a row at the upper end of the positioning frame 1, the stable ring seats 3 are arranged on two sides of the upper end of each support lath 2, the steel casing pipes 4 are arranged on the inner side of the stable ring seat 3, the bolt holes 5 are arranged on one side of the upper end of each steel casing pipe 4, the fastening screws 6 are arranged on the inner sides of the bolt holes 5, the limiting clamp edges 7 are arranged on two sides of the lower end of the positioning frame 1, the shear wall body 8 is arranged right below the limiting clamp edges 7, the stirrups 9 are arranged on the inner side of the lower end of the shear wall body 8, the transverse reinforcing steel bars 10 are welded on one side of the stirrups 9, the hinged parts 11 are arranged on the outer side of the shear wall body 8, a threaded rod 12 is arranged at the joint of the hinge piece 11 and the shear wall body 8;
the steel sleeve 4 is in threaded connection with the fastening screws 6 through the bolt holes 5, the steel sleeve 4 is vertically distributed, and the joint bars on the inner side of the shear wall body 8 need to be fixed when concrete is poured, the joint bars are difficult to vertically limit and fix by a common prefabricated wallboard, and the joint bars are easy to slip and fall, so that the steel sleeve 4 mainly has the main function of being capable of sleeving and limiting the joint bars, the joint bars are kept at fixed positions, the fastening screws 6 are used for fastening the joint bars on the inner side of the steel sleeve 4 through the bolt holes 5, and the phenomenon that the joint bars are easy to fall is avoided;
the supporting lath 2, the stabilizing ring seat 3 and the steel sleeve 4 are welded into a whole, the supporting lath 2 is uniformly distributed along the upper end of the positioning frame 1, the supporting lath 2 mainly plays a role in connecting and fixing the steel sleeve 4 and the positioning frame 1, and the steel sleeve 4 is vertically and longitudinally arranged, and is required to be in a vertical state when the inserting ribs are sleeved and fixed so as to prevent the steel sleeve 4 from shaking, so that the stabilizing ring seat 3 has the function of reinforcing and stabilizing the steel sleeve 4 and the supporting lath 2, and the positioning frame 1 serves as a core outer frame of the whole positioning device and mainly plays a role in mutual matching with the steel sleeve 4 and limiting and fixing the inserting ribs;
the hinged parts 11 and the shear wall body 8 form a detachable structure through the threaded rods 12, the shear wall body 8 is symmetrically distributed along the central axis of the positioning frame 1, the shear wall body 8 is used as a core main part of the prefabricated wall panel, the main function of the detachable structure is that concrete can be subjected to limiting pouring, the concrete is finally formed, meanwhile, the inconvenience in operation caused by the need of another template and the subsequent detachment is avoided, and in order to avoid that the shear wall body 8 cannot expand and displace outwards when pouring the concrete, the hinged parts 11 are used for hinging and fixing the support rod parts, and the connection mode of the threaded rods 12 enables the hinged parts 11 and the shear wall body 8 to be more convenient to detach;
the stirrup 9 and the transverse reinforcing steel bar 10 are fixed into a whole, the stirrup 9 is distributed in a U shape, although the steel casing 4 can limit and fix the inserted bars, the inserted bars are large in length and need to be limited and supported in the wallboard so as to avoid the deviation of reinforcing steel rings bound with the inserted bars, and therefore the stirrup 9 is used for matching the transverse reinforcing steel bar 10 and limiting and supporting the vertical position of the inserted bars in the wallboard;
The working principle is as follows: for the prefabricated shear wall conversion layer dowel falling-prevention positioner, firstly, a steel sleeve 4 is inserted into the inner side of a stable ring seat 3 and is welded and fixed with the stable ring seat, then the stable ring seat 3 is welded with a support lath 2, and finally the support lath 2 is fixed with a positioning frame 1, when operation is needed, the positioning frame 1 can be clamped and placed at the upper end of a shear wall body 8 through a limiting clamping edge 7, then a dowel is inserted into the inner side of the steel sleeve 4 and leads to the inner side of the shear wall body 8, and here, as the dowel at the inner side of the shear wall body 8 needs to be fixed when concrete is poured, the common prefabricated wall plate is difficult to vertically limit and fix the dowel and the dowel is easy to slip and fall, the steel sleeve 4 mainly has the function of sleeving and limiting the dowel, thereby make the joint bar keep at fixed position, and fastening screw 6's effect lies in passing through bolt hole 5, and carry out the screw-thread fastening to the joint bar of steel sleeve 4 inboard, thereby avoided the easy phenomenon that falls of joint bar, in addition, stirrup 9's effect lies in cooperation horizontal reinforcing bar 10, and carry out spacing support to the perpendicular position that the joint bar is located the wallboard inside, finally, can not launch the outside displacement that rises when avoiding shear force wall body 8 to concrete placement, consequently, the effect of articulated elements 11 lies in can hinge the support member and fix, and the connected mode of threaded rod 12 also makes articulated elements 11 and shear force wall body 8's dismantlement more convenient.
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 (6)
1. The utility model provides a positioner is prevented weighing down by precast shear wall conversion layer dowel steel, includes location frame (1) and steel sleeve pipe (4), its characterized in that: a row of supporting laths (2) are arranged at the upper end of the positioning frame (1), and stabilizing ring seats (3) are arranged at two sides of the upper end of each supporting lath (2), the steel sleeve (4) is arranged on the inner side of the stable ring seat (3), a bolt hole (5) is arranged on one side of the upper end of the steel sleeve (4), and the inner side of the bolt hole (5) is provided with a fastening screw (6), the two sides of the lower end of the positioning frame (1) are provided with limiting clamping edges (7), a shear wall body (8) is arranged at the right lower end of the limiting clamping edge (7), a stirrup (9) is arranged at the inner side of the lower end of the shear wall body (8), and one side of the stirrup (9) is welded with a transverse reinforcing bar (10), the outer side of the shear wall body (8) is provided with a hinged piece (11), and a threaded rod (12) is arranged at the joint of the hinge piece (11) and the shear wall body (8).
2. The precast shear wall conversion layer dowel anti-falling positioner as claimed in claim 1, wherein: the steel sleeve (4) is in threaded connection with the fastening screw (6) through the bolt hole (5), and the steel sleeve (4) is vertically distributed.
3. The precast shear wall conversion layer dowel anti-falling positioner as claimed in claim 1, wherein: the supporting lathes (2), the fixing ring seat (3) and the steel sleeve (4) are welded into a whole, and the supporting lathes (2) are uniformly distributed along the upper end of the positioning frame (1).
4. The precast shear wall conversion layer dowel anti-falling positioner as claimed in claim 1, wherein: articulated elements (11) pass through threaded rod (12) and constitute detachable construction between shear force wall body (8), and shear force wall body (8) along the axis symmetric distribution of location frame (1).
5. The precast shear wall conversion layer dowel anti-falling positioner as claimed in claim 1, wherein: stirrup (9) and horizontal reinforcing bar (10) are fixed an organic whole between, and stirrup (9) be the distribution of U word form.
6. The precast shear wall conversion layer dowel anti-falling positioner as claimed in claim 1, wherein: the positioning frame (1) is distributed in a clamping manner through the limiting clamping edge (7) and the shear wall body (8), and the positioning frame (1) is distributed in a rectangular manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120661702.XU CN214834642U (en) | 2021-04-01 | 2021-04-01 | Positioner is prevented weighing down by prefabricated shear force wall conversion layer dowel steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120661702.XU CN214834642U (en) | 2021-04-01 | 2021-04-01 | Positioner is prevented weighing down by prefabricated shear force wall conversion layer dowel steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214834642U true CN214834642U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120661702.XU Active CN214834642U (en) | 2021-04-01 | 2021-04-01 | Positioner is prevented weighing down by prefabricated shear force wall conversion layer dowel steel |
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| Country | Link |
|---|---|
| CN (1) | CN214834642U (en) |
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2021
- 2021-04-01 CN CN202120661702.XU patent/CN214834642U/en active Active
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