CN219045317U - Prestress steel strand protective cover - Google Patents
Prestress steel strand protective cover Download PDFInfo
- Publication number
- CN219045317U CN219045317U CN202223098272.9U CN202223098272U CN219045317U CN 219045317 U CN219045317 U CN 219045317U CN 202223098272 U CN202223098272 U CN 202223098272U CN 219045317 U CN219045317 U CN 219045317U
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- CN
- China
- Prior art keywords
- steel strand
- cover
- backing plate
- anchor backing
- anchor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 230000001681 protective effect Effects 0.000 title claims abstract description 35
- 230000005389 magnetism Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The application relates to a prestress wire safety cover relates to the steel strand wires field. The device comprises an anchor backing plate, wherein the anchor backing plate is arranged on two sides of a prestress T beam, one side, far away from the beam, of the anchor backing plate is penetrated and bound with a plurality of steel strands, the surface of each steel strand is sleeved with a protective cover, and the surface of one end, close to the anchor backing plate, of the protective cover is fixedly connected with a protective shell. This application is through pulling open two arc pulling plates for two arc pulling plates are motion in opposite directions, then make two anchor clamps move in opposite directions, overlap from the tail end of steel strand wires later and establish, through the setting of ring magnetism suction ring, make this protection device cover establish can be fixed behind anchor backing plate and steel strand wires surface, and ring magnetism suction ring also can place the inner chamber of water infiltration safety cover, put down two arc pulling plates later, make two arc pulling plates relative motion, then make two anchor clamps relative motion, thereby carry out the centre gripping to a plurality of steel strand wires and fix once more.
Description
Technical Field
The application relates to the field of steel strands, in particular to a prestress steel strand protection cover.
Background
The prestressed steel strand is mainly made of cold drawn high carbon steel, has trace amount of phosphide and lubricant residue on the surface, and is mainly characterized by high strength and good relaxation property, and is relatively straight when being unfolded, and is commonly used for tie bars, inhaul cables and external prestress engineering of bridges.
Curing is not less than 7 days after the prestress beam plate is poured, prestress beam plate penetrating is carried out on the beam plate in order to accelerate turnover efficiency of a beam plate pedestal and improve working efficiency, water for curing is sprayed on a steel strand after penetrating is prevented, rust is caused, and therefore a prestress steel strand protective cover needs to be designed, and effective waterproof protection is carried out on the steel strand.
Disclosure of Invention
In order to solve the technical problem in the prior art, the application provides a prestress wire safety cover.
The application provides a prestressing force steel strand wires safety cover adopts following technical scheme: a prestressed steel strand protecting cover, comprising an anchor backing plate: the anchor backing plate is installed in the both sides of prestressing force T roof beam, the anchor backing plate is worn to restraint in one side of keeping away from the roof beam and is had a plurality of steel strands, the surface cover of steel strand wires is equipped with the safety cover, the safety cover is close to the fixed surface of one end of anchor backing plate and is connected with the protective housing, the inner chamber fixedly connected with annular magnetism of protective housing is inhaled the circle, the annular magnetism is inhaled the circle and is inhaled one side that the anchor backing plate is close to the anchor backing plate and is inhaled to the magnetism with the anchor backing plate, the upside and downside of safety cover inner chamber all is provided with anchor clamps, the equal fixedly connected with sliding rod of one side that two anchor clamps are on a back side of each other in the same direction as sliding rod in the same direction as sliding connection in safety cover inner chamber.
Through adopting above-mentioned technical scheme, through pulling open two arc pulling plates for two arc pulling plates move in opposite directions, then make two anchor clamps move in opposite directions, establish from the tail end of steel strand wires later, through the setting of ring-shaped magnetism suction ring, make this protection device cover establish can be fixed behind anchor backing plate and steel strand wires surface, and ring-shaped magnetism suction ring also can place the inner chamber of water infiltration safety cover, put down two arc pulling plates later, make two arc pulling plates relative motion, then make two anchor clamps relative motion, thereby carry out the centre gripping to a plurality of steel strand wires and fix once more.
Preferably, the material of safety cover is PVC pipe.
Preferably, the inner cavity of the protective housing is attached to the surface of the anchor pad.
Preferably, the annular magnetic attraction ring is a soft strong magnet.
Preferably, the slide bar penetrates to the outside of the protective cover.
Preferably, the upper side and the lower side of the inner cavity of the protective cover are fixedly connected with sealing rings sleeved on the surface of the sliding rod, and the inner cavity of the sealing rings is tightly attached to the surface of the sliding rod.
Through adopting above-mentioned technical scheme, through the setting of sealing washer, played sealed effect to the inner chamber of safety cover, avoided the inner chamber infiltration of safety cover, improved the practicality of device.
Preferably, the surface cover of slide bar is equipped with the spring, and the one end and the anchor clamps of spring are laminated mutually, and the other end and the inner wall of safety cover of spring are laminated mutually.
Through adopting above-mentioned technical scheme, through the setting of spring for link two arc arm-tie after pulling open the surface of keeping away from the safety cover and loosen the arc arm-tie, under the resilience force effect of spring, make two arc arm-tie automatic re-setting.
Preferably, the opposite sides of the two arc-shaped pull plates are fixedly connected with buffer pads.
Through adopting above-mentioned technical scheme, through the setting of blotter for after two arc arm-tie were pulled apart, had played the cushioning effect to the surface of safety cover if reset once more.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the utility model, the two arc-shaped pull plates are pulled apart to enable the two arc-shaped pull plates to move oppositely, then the two clamps are sleeved from the tail ends of the steel strands, the protection device is sleeved on the surfaces of the anchor backing plate and the steel strands and then fixed through the arrangement of the annular magnetic attraction ring, the annular magnetic attraction ring can also be used for placing water to permeate into the inner cavity of the protection cover, then the two arc-shaped pull plates are put down, the two arc-shaped pull plates are enabled to move relatively, and then the two clamps move relatively, so that the plurality of steel strands are clamped and fixed again.
2. According to the utility model, through the arrangement of the sealing ring, the inner cavity of the protective cover is sealed, so that the inner cavity of the protective cover is prevented from water seepage, and the practicability of the device is improved.
3. According to the utility model, through the arrangement of the springs, the arc-shaped pull plates are loosened after the two arc-shaped pull plates are pulled away from the surface of the protective cover, and the two arc-shaped pull plates automatically reset under the action of resilience force of the springs.
4. According to the utility model, through the arrangement of the buffer pad, after the two arc-shaped pull plates are pulled apart, the buffer pad plays a role in buffering the surface of the protective cover if the arc-shaped pull plates are reset again.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:
fig. 1 is a schematic diagram of the structure of the present utility model in practical application.
Fig. 2 is a schematic view of the structure of the protective cover, protective shell and arc-shaped pulling plate of the present utility model.
Fig. 3 is a schematic view of a sectional structure of the present utility model for installation and use.
Fig. 4 is a schematic view of the structure of the anchor pad and steel strand of the present utility model.
Fig. 5 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
Reference numerals illustrate: 1. an anchor backing plate; 2. steel strand; 3. a protective cover; 4. a protective shell; 5. an annular magnetic attraction ring; 6. a clamp; 7. a slide bar; 8. arc-shaped pull plates; 9. a seal ring; 10. a spring; 11. and a cushion pad.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present application is described in further detail below in conjunction with figures 1-5.
Embodiment one: referring to fig. 1 to 5, the embodiment of the application discloses a prestress wire protection cover, which includes an anchor backing plate 1: the anchor backing plate 1 is installed in the both sides of prestressing force T roof beam, anchor backing plate 1 wears to restraint in one side of keeping away from the roof beam and has a plurality of steel strands 2, steel strand 2's surface cover is equipped with safety cover 3, safety cover 3's material is the PVC pipe, safety cover 3 is close to anchor backing plate 1's one end's fixed surface and is connected with protective housing 4, protective housing 4's inner chamber and anchor backing plate 1's surface laminating mutually, protective housing 4's inner chamber fixedly connected with annular magnetism is inhaled circle 5, annular magnetism is inhaled circle 5 for pasting soft powerful magnet, slide bar 7 runs through to safety cover 3's outside, annular magnetism is inhaled circle 5 and is inhaled to the magnetism with anchor backing plate 1 in one side that is close to anchor backing plate 1, the slide bar 7 of safety cover 3 inner chamber is all provided with anchor clamps 6, two equal fixedly connected with sliding connection in one side that clamp 6 is on the back of each other is at the slide bar 7's equal fixedly connected with arc arm 8, the upside and the downside of safety cover 3 inner chamber is all fixedly connected with cover is established at the sealing washer 9 on slide bar 7 surface, sealing washer 9's inner chamber and slide bar 7's surface closely laminating, setting up through the setting up of safety cover 9, the effect of sealing washer 3 inner chamber has been avoided two to have been played the effect of the cushion pad after the cushion pad has been set up, the utility model has been realized, the cushion pad has been reset by the utility device has been realized, the utility has been set up the cushion 11.
Embodiment two:
in combination with fig. 5, a spring 10 is sleeved on the surface of the sliding rod 7, one end of the spring 10 is attached to the clamp 6, the other end of the spring 10 is attached to the inner wall of the protective cover 3, the buffer pads 11 are fixedly connected to the opposite sides of the two arc-shaped pull plates 8, the arc-shaped pull plates 8 are loosened after the surfaces of the two arc-shaped pull plates 8 far away from the protective cover 3 are pulled open, and under the action of resilience force of the spring 10, the two arc-shaped pull plates 8 are automatically reset.
Working principle: when the steel strand protection device is used, a user pulls two arc-shaped pull plates 8 to be far away from the surface of a protective cover 3, at the moment, the two arc-shaped pull plates 8 drive two sliding rods 7 to move oppositely, so that two clamps 6 move oppositely, springs 10 are compressed simultaneously, then one end of a steel strand 2 far away from an anchor backing plate 1 is inserted into a protective shell 4, at the moment, the steel strand 2 enters an inner cavity of the protective shell 4, the steel strand 2 is continuously inserted into the inner cavity of the anchor backing plate 1 until one side of an annular magnetic attraction ring 5 is tightly attached to one side of the steel strand 2, at the moment, the two arc-shaped pull plates 8 are loosened, so that the two clamps 6 move relatively under the action of resilience force of the two springs 10, at the moment, the opposite side of the two clamps 6 is attached to a plurality of steel strands 2, at the moment, the protective cover 3 and the protective shell 4 are fixed on the surfaces of the anchor backing plate 1 and the steel strand 2, and rust caused by the curing water is avoided.
To sum up: this prestressing force steel strand wires safety cover is through pulling open two arc arm-tie 8 for two arc arm-tie 8 move in opposite directions, then make two anchor clamps 6 move in opposite directions, establish from the tail end of steel strand wires 2 later, through setting up of ring-shaped magnetism suction ring 5, make this protection device cover establish can be fixed behind anchor backing plate 1 and steel strand wires 2 surface, and ring-shaped magnetism suction ring 5 also can place the inner chamber of water infiltration safety cover 3, put down two arc arm-tie 8 afterwards, make two arc arm-tie 8 relative motion, then make two anchor clamps 6 relative motion, thereby carry out the centre gripping to a plurality of steel strand wires 2 and fix once more.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (8)
1. The utility model provides a prestressing force steel strand wires safety cover which characterized in that: comprises an anchor backing plate (1): the anchor backing plate (1) is installed in the both sides of prestressing force T roof beam, one side that roof beam was kept away from to anchor backing plate (1) wears to restraint there are a plurality of steel strands (2), the surface cover of steel strand wires (2) is equipped with safety cover (3), the fixed surface that one end that safety cover (3) is close to anchor backing plate (1) is connected with protective housing (4), the inner chamber fixedly connected with annular magnetism of protective housing (4) is inhaled circle (5), annular magnetism is inhaled one side that circle (5) is close to anchor backing plate (1) and is inhaled to magnetism with anchor backing plate (1), the upside and downside of safety cover (3) inner chamber all is provided with anchor clamps (6), and one side that two anchor clamps (6) are all fixedly connected with sliding connection in the inner chamber of safety cover (3) slide bar (7), one side that two slide bars (7) are carried on the back of each other is all fixedly connected with arc arm (8).
2. The pre-stressed steel strand protection cover of claim 1, wherein: the protective cover (3) is made of PVC pipes.
3. The pre-stressed steel strand protection cover of claim 2, wherein: the inner cavity of the protective shell (4) is attached to the surface of the anchor backing plate (1).
4. A prestressed steel strand protecting cover according to claim 3, wherein: the annular magnetic attraction ring (5) is a soft strong magnet.
5. The prestressed steel strand protecting cover of claim 4, wherein: the sliding rod (7) penetrates to the outer side of the protective cover (3).
6. The prestressed steel strand protecting cover of claim 5, wherein: the upper side and the lower side of the inner cavity of the protective cover (3) are fixedly connected with sealing rings (9) sleeved on the surface of the sliding rod (7), and the inner cavity of the sealing rings (9) is tightly attached to the surface of the sliding rod (7).
7. The pre-stressed steel strand protection cover of claim 6, wherein: the surface cover of slide bar (7) is equipped with spring (10), the one end of spring (10) is laminated mutually with anchor clamps (6), the other end of spring (10) is laminated mutually with the inner wall of safety cover (3).
8. The pre-stressed steel strand protection cover of claim 7, wherein: the opposite sides of the two arc-shaped pull plates (8) are fixedly connected with buffer cushions (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223098272.9U CN219045317U (en) | 2022-11-22 | 2022-11-22 | Prestress steel strand protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223098272.9U CN219045317U (en) | 2022-11-22 | 2022-11-22 | Prestress steel strand protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219045317U true CN219045317U (en) | 2023-05-19 |
Family
ID=86320578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223098272.9U Active CN219045317U (en) | 2022-11-22 | 2022-11-22 | Prestress steel strand protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219045317U (en) |
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2022
- 2022-11-22 CN CN202223098272.9U patent/CN219045317U/en active Active
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