CN214925589U - Be used for prefabricated building PC wall conversion layer to reserve joint bar positioner - Google Patents
Be used for prefabricated building PC wall conversion layer to reserve joint bar positioner Download PDFInfo
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- CN214925589U CN214925589U CN202121118732.2U CN202121118732U CN214925589U CN 214925589 U CN214925589 U CN 214925589U CN 202121118732 U CN202121118732 U CN 202121118732U CN 214925589 U CN214925589 U CN 214925589U
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- positioning
- nut
- fixing
- angle steel
- conversion layer
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a reserved dowel positioning device for a PC wall conversion layer of an assembly type building, which comprises an angle steel positioning frame, wherein connecting lug plates are symmetrically arranged on the angle steel positioning frame, supporting screw rods are inserted on the connecting lug plates, a first fixed conical nut and a second fixed conical nut are screwed on the supporting screw rods, and the lower ends of the supporting screw rods are provided with positioning mechanisms; a positioning sleeve is arranged on the inner side of the angle steel positioning frame, a fixing nut is arranged outside the positioning sleeve, and a fixing screw is screwed on the fixing nut; the positioning sleeve is provided with an opening corresponding to the threaded hole of the fixing nut. Can easily realize the dowel steel positioner of transport with heightening through the setting, satisfy the dowel steel demand in the work progress under saving artificial prerequisite. Meanwhile, the detachable angle steel positioning frame and other structures are arranged, so that the device can be repeatedly used in a plurality of engineering projects, the cost is saved, the construction speed is increased, and the working efficiency is improved.
Description
Technical Field
The utility model relates to an assembly type structure technical field specifically is a building PC wall body dowel positioning device that can adjust height as required.
Background
As is well known, assembly buildings are developed more and more in China, the requirements of governments on the assembly rate of newly-built buildings are higher and higher, the PC wall body design of the assembly buildings is more and more, the reserved joint bars of the PC wall conversion layer are positioned as indispensable work of the assembly buildings, and how to accurately position the reserved joint bars is convenient for construction, cost is saved, and efficiency is improved, so that the assembly buildings are the subject of ongoing research in the building industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for prefabricated building PC wall conversion layer to reserve joint bar positioner can save the expense at a plurality of engineering project used repeatedly for construction speed improves work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a reserved joint bar positioning device for a PC wall conversion layer of an assembly type building comprises an angle steel positioning frame, wherein connecting lug plates are symmetrically arranged on the angle steel positioning frame, supporting screws are inserted into the connecting lug plates, a first fixing conical nut and a second fixing conical nut are screwed on the supporting screws, and the connecting lug plates are clamped and fixed through the first fixing conical nut and the second fixing conical nut;
the lower end of the supporting screw rod is provided with a positioning mechanism;
a positioning sleeve is arranged on the inner side of the angle steel positioning frame, a fixing nut is arranged outside the positioning sleeve, and a fixing screw is screwed on the fixing nut; the positioning sleeve is provided with an opening corresponding to the threaded hole of the fixing nut.
Compared with the prior art, the beneficial effects of the utility model are that: can easily realize the dowel steel positioner of transport with heightening through the setting, satisfy the dowel steel demand in the work progress under saving artificial prerequisite. Meanwhile, the detachable angle steel positioning frame and other structures are arranged, so that the device can be repeatedly used in a plurality of engineering projects, the cost is saved, the construction speed is increased, and the working efficiency is improved.
The device can effectively solve the common fault of deviation of the joint bars of the assembly type building conversion layer, and solves the series problems of steel bar waste, inaccurate position and the like caused by the traditional method of fixing the joint bars by welding steel bars.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the cone nut of the present invention.
Fig. 3 is a schematic view of the overall structure of another embodiment of the present invention.
Fig. 4 is a partial schematic view of a connection ear plate according to another embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of a cone nut according to another embodiment of the present invention.
1. An angle steel positioning frame; 2. positioning the sleeve; 3. fixing a nut; 4. fixing the screw rod; 5. connecting the ear plates; 6. a support screw; 7. positioning a base; 8. a first fixed cone nut; 9. installing and detaching a handle; 10. a nut washer; 11. a second fixed cone nut; 12. a cone nut is positioned.
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. 1-2, the present invention provides a technical solution: the utility model provides a be used for prefabricated building PC wall conversion layer to reserve dowel positioner, includes angle steel locating rack 1, and the symmetry is provided with connection otic placode 5 on the angle steel locating rack 1, and it has supporting screw 6 to peg graft on the connection otic placode 5, and the spiro union has first fixed cone nut 8 and the fixed cone nut 11 of second on the supporting screw 6, and connects otic placode 5 and fix through the fixed cone nut 11 centre gripping of first fixed cone nut 8 and second.
The lower end of the supporting screw 6 is provided with a positioning mechanism for fixing the whole device on a floor slab in an inverted suspension manner.
The inside of angle steel locating rack 1 is equipped with position sleeve 2, and the dowel bar needs to be fixed in position sleeve 2. A fixing nut 3 is arranged outside the positioning sleeve 2, and a fixing screw rod 4 is screwed on the fixing nut 3; be equipped with the trompil on the position sleeve 2, and the trompil is corresponding with fixation nut 3's screw hole, can adjust its length that stretches into in the position sleeve 2 through rotatory fixation nut 3 to the realization is to the fixed of dowel.
The large-diameter end faces of the first fixed conical nut 8 and the second fixed conical nut 11 are arranged upwards, the first fixed conical nut 8 and the second fixed conical nut 11 are both in a round table shape, and threaded holes are formed in the centers of the first fixed conical nut and the second fixed conical nut; and one end of the large diameter is also provided with a hexagonal nut, and a screw hole of the hexagonal nut corresponds to a screw hole of the conical nut, so that the hexagonal nut can be conveniently and integrally rotated by using a wrench. A nut gasket 10 is arranged between the second fixed conical nut 11 and the connecting lug plate 5.
The angle steel positioning frame 1 comprises
And the connecting lug plates 5 are symmetrically arranged on the pair of long edges, and the positioning sleeve 2 is also arranged on the long edges.
The pair of short edges are symmetrically arranged at two ends of the pair of long edges respectively, and the mounting and dismounting handles 9 are arranged on the pair of short edges, so that the angle steel positioning frame 1 can be conveniently and integrally moved.
The positioning mechanism is a positioning base 7, the positioning base 7 is welded on the supporting screw rod 6, and the use method when the technical scheme is adopted is as follows:
inserting the dowel bars into the positioning sleeves 2 of the positioning frame, and adjusting and locking by using the fixing screws 4;
fixing the positioning base 7 on the plane of the laminated slab or the cast-in-place slab; then the connecting lug plates 5 are inserted into the supporting screw rods 6, so that the whole angle steel frame 1 is suspended on a floor slab; the overall height of the angle steel frame (1) is adjusted by adjusting the positions of the first fixed cone nut 8 and the second fixed cone nut 11 which are screwed on the support screw 6;
stop when the grout reachs the major diameter terminal surface of first fixed cone nut 8, dismantle second fixed cone nut 11, nut gasket 10 in proper order and with angle steel locating rack 1 fixed connection otic placode 5 for the whole dismantlement of accomplishing of angle steel frame 1, wait that the mortar solidifies the back and rotate the hexagonal nut on the 8 major diameter terminal surfaces of first fixed cone nut through the hexagonal spanner, deviate from first fixed cone nut 8 wholly. Therefore, the problem of labor and material waste is solved, a large amount of time is saved, the device can be repeatedly used in a plurality of engineering projects, the cost is saved, the construction speed is accelerated, and the working efficiency is improved. Through using location base 7, when further saving the cost, guarantee that the installation of structure is more firm.
Referring to fig. 3-5, the present invention provides another technical solution, which is different from the above technical solution: the positioning mechanism is a positioning conical nut 12, the large-diameter end face of the positioning conical nut 12 is arranged downwards, and other structural features are unchanged.
The application method of the technical scheme comprises the following steps: the dowel bars are inserted into the positioning sleeves 2 of the positioning frame and are adjusted and locked by the fixing screw rods 4.
Fixing the positioning conical nut 12 on a cast-in-place plate; then the connecting lug plates 5 are inserted into the supporting screw rods 6, so that the whole angle steel frame 1 is suspended on a floor slab; the overall height of the angle steel frame 1 is adjusted by adjusting the positions where the first fixing cone nut 8 and the second fixing cone nut 11 are screwed on the support screw 6.
Stopping when grouting reaches the large-diameter end face of the first fixed conical nut 8, sequentially disassembling the second fixed conical nut 11, the nut gasket 10 and the connecting lug plate 5 fixed with the angle steel positioning frame 1 to integrally complete the disassembly of the angle steel frame 1, and rotating the hexagonal nut on the large-diameter end face of the first fixed conical nut 8 through a hexagonal wrench after mortar is solidified to integrally pull out the first fixed conical nut 8; and then the positioning conical nut 12 is removed integrally, and the concave part is filled and leveled up through mortar, so that the disassembly can be completed on the premise of only wasting the support screw 6.
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 be used for prefabricated building PC wall conversion layer to reserve joint bar positioner which characterized in that: the angle steel positioning device comprises an angle steel positioning frame (1), wherein connecting lug plates (5) are symmetrically arranged on the angle steel positioning frame (1), supporting screws (6) are inserted into the connecting lug plates (5), first fixing conical nuts (8) and second fixing conical nuts (11) are screwed on the supporting screws (6), and the connecting lug plates (5) are clamped and fixed through the first fixing conical nuts (8) and the second fixing conical nuts (11);
the lower end of the supporting screw rod (6) is provided with a positioning mechanism;
a positioning sleeve (2) is arranged on the inner side of the angle steel positioning frame (1), a fixing nut (3) is arranged outside the positioning sleeve (2), and a fixing screw (4) is screwed on the fixing nut (3); the positioning sleeve (2) is provided with a hole, and the hole corresponds to the threaded hole of the fixing nut (3).
2. The device for positioning the reserved joint bars of the PC wall conversion layer of the prefabricated building as claimed in claim 1, wherein: the large-diameter end faces of the first fixed conical nut (8) and the second fixed conical nut (11) are arranged upwards.
3. The device for positioning the reserved joint bars of the PC wall conversion layer of the prefabricated building as claimed in claim 2, wherein: and a nut gasket (10) is arranged between the second fixed conical nut (11) and the connecting lug plate (5).
4. The device for positioning the reserved joint bars of the PC wall conversion layer of the prefabricated building as claimed in claim 1, wherein: the angle steel positioning frame (1) comprises
The connecting lug plates (5) are symmetrically arranged on the pair of long edges;
the pair of short edges are symmetrically arranged at two ends of the pair of long edges respectively, and the pair of short edges are provided with installing and detaching handles (9).
5. The reserved joint bar positioning device for the PC wall conversion layer of the prefabricated building as claimed in claim 3, wherein: the positioning mechanism is a positioning base (7).
6. The reserved joint bar positioning device for the PC wall conversion layer of the prefabricated building as claimed in claim 3, wherein: the positioning mechanism is a positioning conical nut (12), and the large-diameter end face of the positioning conical nut (12) is arranged downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118732.2U CN214925589U (en) | 2021-05-24 | 2021-05-24 | Be used for prefabricated building PC wall conversion layer to reserve joint bar positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118732.2U CN214925589U (en) | 2021-05-24 | 2021-05-24 | Be used for prefabricated building PC wall conversion layer to reserve joint bar positioner |
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| Publication Number | Publication Date |
|---|---|
| CN214925589U true CN214925589U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121118732.2U Active CN214925589U (en) | 2021-05-24 | 2021-05-24 | Be used for prefabricated building PC wall conversion layer to reserve joint bar positioner |
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| CN (1) | CN214925589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183310A (en) * | 2021-05-24 | 2021-07-30 | 沈阳欣荣基建筑工程有限公司 | Be used for prefabricated building PC wall conversion layer to reserve joint bar positioner |
| CN119041700A (en) * | 2024-09-20 | 2024-11-29 | 中国十七冶集团有限公司 | Reusable combined type assembled building dowel bar fixing die |
-
2021
- 2021-05-24 CN CN202121118732.2U patent/CN214925589U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183310A (en) * | 2021-05-24 | 2021-07-30 | 沈阳欣荣基建筑工程有限公司 | Be used for prefabricated building PC wall conversion layer to reserve joint bar positioner |
| CN119041700A (en) * | 2024-09-20 | 2024-11-29 | 中国十七冶集团有限公司 | Reusable combined type assembled building dowel bar fixing die |
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