CN205259621U - Precast beam steel strand wires rings - Google Patents
Precast beam steel strand wires rings Download PDFInfo
- Publication number
- CN205259621U CN205259621U CN201521093215.9U CN201521093215U CN205259621U CN 205259621 U CN205259621 U CN 205259621U CN 201521093215 U CN201521093215 U CN 201521093215U CN 205259621 U CN205259621 U CN 205259621U
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- China
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- strand wires
- steel strand
- sleeve
- steel
- precast beam
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- Reinforcement Elements For Buildings (AREA)
Abstract
Precast beam steel strand wires rings, including the sleeve of steel strand wires and U -shaped, steel strand wires are formed by the transposition of several steel wires, and the steel strand wires middle part lies in the sleeve, and the steel wire at steel strand wires both ends is to the heterodisperse. The utility model discloses in, penetrate the sleeve with the steel strand wires clout in to bend into the U -shaped with the sleeve together with the steel strand wires clout, the structure of scattering at steel strand wires both ends, behind concreting, the concrete has high tensile strength between the steel wire at steel strand wires both ends and the precast beam concrete to its bond stress increase, avoids that the atress is too big deviates from the concrete, can effectively guarantee the engineering quality. Steel strand wires use the steel strand wires clout to make, utilize on -the -spot reinforcing bar cutting material on can the at utmost, practice thrift steel, reduce construction cost to stop because the potential safety hazard of bringing is thrown out without care to the steel strand wires waste material.
Description
Technical field
The utility model relates to a kind of steel strand wires suspension ring, specifically precast beam steel strand wires suspension ring.
Background technology
Precast beam be in independent place by steel strand wires are carried out to stretch-draw the prior prefabricated concrete flexural member forming, transporting to job site is installed on pier stud bent cap again, precast beam reinforced bar colligation in precast beam production operation workload maximum, the most loaded down with trivial details, the used time is the longest, belong to the important step of case in beam prefabricated, existing precast beam reinforced bar uses steel strand wires colligation conventionally on U-shaped reinforcing bar, U-shaped steel bar preassembling is embedded in concrete, long-pending less with concrete surface, concrete is less to the bond stress of U-shaped reinforcing bar, the excessive easy disengaging concrete of U-shaped reinforcing steel bar bear. In the work progress of existing precast beam, tend to steel strand wires cutting to meet construction requirement, produce a lot of steel strand wires clouts, remaining steel strand wires tend to as waste disposal under normal circumstances, so just can cause the waste of steel.
Utility model content
For addressing the above problem, the purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of precast beam steel strand wires suspension ring that are connected with concrete closely and utilize steel strand wires clout are provided.
The utility model for achieving the above object, is achieved through the following technical solutions: precast beam steel strand wires suspension ring, comprise the sleeve of steel strand wires and U-shaped, and steel strand wires form by several steel wires are stranded, and steel strand wires middle part is positioned at sleeve, and the steel wire at steel strand wires two ends outwards disperses.
For further realizing the purpose of this utility model, can also be by the following technical solutions: the adjusting device that can move along sleeve is set on described sleeve, the first clip and the second clip are set in adjusting device, and the first clip and the second clip are semicircle and can be mutually closed and locked; Described adjusting device has annular snap ring, snap ring is positioned on sleeve and can moves along sleeve, tie down screw is set on snap ring, and touch mutually with sleeve tie down screw one end, and tie down screw can be locked at snap ring on sleeve, retainer ring is installed on snap ring, adjusting screw(rod) is set in retainer ring, and retainer ring both sides arrange respectively adjusting nut, and adjusting nut coordinates with adjusting screw(rod), adjusting screw(rod) one end is equipped with attaching nut, and attaching nut is fixedly connected with the first clip.
The utility model has the advantage of: in the utility model, steel strand wires clout is penetrated in sleeve, and sleeve is bent into U-shaped together with steel strand wires clout, the structure of scattering at steel strand wires two ends, after casting concrete, concrete increases its bond stress, between the steel wire at steel strand wires two ends and precast beam concrete, has high tensile strength, avoid stressed excessive deviate from concrete, can effectively ensure construction quality. Steel strand wires use steel strand wires clout to can be made into, and can utilize to the full extent on-the-spot reinforcing bar cutting material cutting, and saving steel reduces construction cost, and stops because steel strand wires waste material is thrown out the potential safety hazard of bringing without care.
Brief description of the drawings
Fig. 1 is the utility model structural representation; Fig. 2 is the another kind of structural representation of Fig. 1; Fig. 3 is that the A of Fig. 2 is to enlarged drawing.
Reference numeral: 1 steel strand wires 2 sleeve 3 snap ring 4 first clip 5 second clip 6 retainer ring 7 adjusting screw(rod) 8 attaching nut's 9 tie down screws.
Detailed description of the invention
Precast beam steel strand wires suspension ring, as shown in Figure 1, comprise the sleeve 2 of steel strand wires 1 and U-shaped, and steel strand wires 1 form by several steel wires are stranded, and steel strand wires 1 middle part is positioned at sleeve 2, and the steel wire at steel strand wires 1 two ends outwards disperses. The structure of scattering at steel strand wires 1 two ends, after casting concrete, concrete to its bond stress increase, between the steel wire at steel strand wires 1 two ends and precast beam concrete, there is high tensile strength, avoid stressed excessive deviate from concrete, can effectively ensure construction quality. Steel strand wires 1 use steel strand wires clout to can be made into, and can utilize to the full extent on-the-spot reinforcing bar cutting material cutting, and saving steel reduces construction cost, stops because steel strand wires waste material is thrown out the potential safety hazard of bringing without care.
Reinforcing bar binding in precast beam production operation workload maximum, the most loaded down with trivial details, the used time is the longest, belong to the important step of case in beam prefabricated, reinforcing bar binding is as the important procedure of Construction of Precast Box Beam, and its colligation quality and speed are often restricting the construction speed of in-situ precast case beam. The prior art scheme of this procedures is for manually carrying out reinforcing bar binding, and the consumption time is longer, difficult quality guarantee. The adjusting device that can move along sleeve 2 is set on described sleeve 2, the first clip 4 and the second clip 5, the first clips 4 and the second clip 5 is set in adjusting device and is semicircle and can be mutually closed and locked. This structure can make sleeve 2 be realized fast and fixing with reinforcing bar by the first clip 4 and the second clip 5, and connects closely each other, and consuming time shorter, workload is little, can also regulate by adjusting device the relative position of reinforcing bar and sleeve 2, to ensure construction quality. Adjusting device can be single, can be also several, determines according to the quantity of assembling reinforcement on single sleeve 2 in practice of construction. Sleeve 2 length can be determined according to the actual requirements.
Control for convenience bar spacing, described adjusting device has annular snap ring 3, snap ring 3 is positioned on sleeve 2 and can moves along sleeve 2, tie down screw 9 is set on snap ring 3, touch mutually with sleeve 2 tie down screw 9 one end, tie down screw 9 can be locked at snap ring 3 on sleeve 2, retainer ring 6 is installed on snap ring 3, the interior adjusting screw(rod) 7 that arranges of retainer ring 6, retainer ring 6 both sides arrange respectively adjusting nut, adjusting nut coordinates with adjusting screw(rod) 7, and adjusting screw(rod) 7 one end are equipped with attaching nut 8, and attaching nut 8 is fixedly connected with the first clip 4. This structure can be by regulating tie down screw 9 to control the position of snap ring 3 on sleeve 2, relative position by adjusting screw(rod) 7 with adjusting nut control bar spacing and reinforcing bar and sleeve 2, can also be by regulating the position of attaching nut 8 on adjusting screw(rod) 7, the relative position of fine setting bar spacing and reinforcing bar and sleeve 2.
The construction technology of precast beam steel strand wires suspension ring, its step is, first steel strand wires 1 are penetrated in sleeve 2, and sleeve 2 is bent into U-shaped together with steel strand wires 1, steel strand wires 1 one end good bending is fixed on extruder and is pressurizeed, its stiff end is pressed into loose flower-shaped, the two ends of steel strand wires 1 separately or be arranged in concrete together with the lower end of sleeve 2, by sleeve 2 together with precast beam reinforced bar colligation.
The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model. The utility model not technology contents of detailed description is known technology.
Claims (3)
1. precast beam steel strand wires suspension ring, it is characterized in that: the sleeve (2) that comprises steel strand wires (1) and U-shaped, steel strand wires (1) form by several steel wires are stranded, steel strand wires (1) middle part is positioned at sleeve (2), and the steel wire at steel strand wires (1) two ends outwards disperses.
2. precast beam steel strand wires suspension ring according to claim 1, it is characterized in that: the upper setting of described sleeve (2) can be along the mobile adjusting device of sleeve (2), the first clip (4) and the second clip (5) are set in adjusting device, and the first clip (4) and the second clip (5) are semicircle and can be mutually closed and locked.
3. precast beam steel strand wires suspension ring according to claim 2, it is characterized in that: described adjusting device has annular snap ring (3), snap ring (3) is positioned at sleeve (2) above and can be mobile along sleeve (2), tie down screw (9) is set on snap ring (3), touch mutually with sleeve (2) tie down screw (9) one end, tie down screw (9) can be locked at snap ring (3) on sleeve (2), the upper retainer ring (6) of installing of snap ring (3), adjusting screw(rod) (7) is set in retainer ring (6), retainer ring (6) both sides arrange respectively adjusting nut, adjusting nut coordinates with adjusting screw(rod) (7), adjusting screw(rod) (7) one end is equipped with attaching nut (8), attaching nut (8) is fixedly connected with the first clip (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201521093215.9U CN205259621U (en) | 2015-12-25 | 2015-12-25 | Precast beam steel strand wires rings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201521093215.9U CN205259621U (en) | 2015-12-25 | 2015-12-25 | Precast beam steel strand wires rings |
Publications (1)
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CN205259621U true CN205259621U (en) | 2016-05-25 |
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CN201521093215.9U Active CN205259621U (en) | 2015-12-25 | 2015-12-25 | Precast beam steel strand wires rings |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105464387A (en) * | 2015-12-25 | 2016-04-06 | 中铁十四局集团有限公司 | Precast beam steel strand hanging ring |
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2015
- 2015-12-25 CN CN201521093215.9U patent/CN205259621U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105464387A (en) * | 2015-12-25 | 2016-04-06 | 中铁十四局集团有限公司 | Precast beam steel strand hanging ring |
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