CN211453295U - Corrosion-resistant steel strand detection device - Google Patents
Corrosion-resistant steel strand detection device Download PDFInfo
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- CN211453295U CN211453295U CN201922310104.3U CN201922310104U CN211453295U CN 211453295 U CN211453295 U CN 211453295U CN 201922310104 U CN201922310104 U CN 201922310104U CN 211453295 U CN211453295 U CN 211453295U
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Abstract
The utility model relates to an erosion-resistant steel strand wires detection device, including detecting box and two hydraulic cylinder, it is provided with acid liquid shower nozzle group, neutral liquid shower nozzle group and alkaline liquid shower nozzle group to detect the inside top side of box, hydraulic cylinder is on detecting box both sides inner wall, and hydraulic cylinder's output is connected with the holder, and hydraulic cylinder and the outside parcel of holder have the protective sheath, the protective sheath is located inside the detection box, and the protective sheath is connected on detecting the box inside wall, and the protective sheath can protect the steel strand wires can not receive the be infected with of spraying liquid in the testing process, can not influence the testing result because the tip is corroded too soon.
Description
Technical Field
The utility model relates to a detection device technical field, concretely relates to resistant steel strand wires detection device that corrodes.
Background
The steel strand is a steel product formed by twisting a plurality of steel wires, a zinc-aluminum alloy layer, an aluminum-coated layer, a copper-coated layer, epoxy resin and the like can be added on the surface of the steel strand according to needs, the steel strand is usually used for carrier cables, stay wires, reinforcing cores and the like, and can also be used as ground wires of overhead power transmission, stop cables on two sides of roads or structural cables in building structures and the like, the corrosion resistance degree of the steel strand affects the application field and the service life of the steel strand, and strict detection is needed in the research, development and production stages.
Patent document CN201620426209.9 discloses a corrosion resistance detection device for metal products, which comprises a detection box body, wherein the top side of the detection box body is provided with an acidic liquid spray head group, a neutral liquid spray head group and an alkaline liquid spray head group which are sequentially arranged; the clamping assembly is arranged in the middle of the inner side of the detection box body and comprises two opposite clamping pieces, and each clamping part comprises a hydraulic oil cylinder fixed on the detection box body, a telescopic shaft connected with the output end of the hydraulic oil cylinder and a clamping piece connected to the telescopic shaft.
Although this patent can detect metal product's corrosion resistance, but to the steel strand wires, the application effect is not good, and the main problem lies in the detection of steel strand wires and detects one section steel strand wires, and the tip of steel strand wires is cuted during the detection, and the protective layer of steel strand wires can be destroyed to the tight power of pulling of clamp part clamp simultaneously, and the protective layer is destroyed some and naked tip and is eroded by earlier, and then the erosion point develops other positions inside the protective layer or steel strand wires fast, influences the accuracy that the steel strand wires detected.
Disclosure of Invention
For the position that solves tip and protective layer destruction in the steel strand wires testing process corroded problem, the utility model provides a resistant steel strand wires detection device, its purpose protects the tip of steel strand wires and is prevented by the centre gripping position in the steel strand wires testing process that this position is corroded, avoids influencing the testing result.
In order to realize the purpose, the technical scheme of the utility model is that:
the corrosion-resistant steel strand detection device comprises a detection box body and two hydraulic oil cylinders, wherein an acid liquid spray head group, a neutral liquid spray head group and an alkaline liquid spray head group are arranged on the top side in the detection box body;
the protective sleeve is positioned in the detection box body and connected to the inner side wall of the detection box body, and the protective sleeve wraps the hydraulic oil cylinder and the clamping piece;
the protective sleeve comprises a telescopic part, a sealing part and a pressing part, wherein the telescopic part is a pipe body with a corrugated peripheral wall, one end of the telescopic part is connected with the inner wall of the detection box body, the other end of the telescopic part is connected with the sealing part, the sealing part is coaxial with the telescopic part and comprises a connecting ring and an elastic body, the connecting ring is a tubular body, the outer wall of the connecting ring is provided with an external thread, one end of the connecting ring is connected with the telescopic part, the other end of the connecting ring is uniformly distributed with a plurality of elastic bodies which are in mutual contact, the bottom surface of each elastic body is fan-shaped, the side wall of each elastic body is arc-shaped and protrudes outwards, the elastic body is in a gradually-reducing structure from bottom to top, the tops of the plurality of elastic bodies are inwards closed to form an arc-shaped taper structure with a hole in the center, the inner wall of the flange is provided with internal threads, and the pressing part and the connecting ring are connected with the external threads through the internal threads.
Furthermore, the telescopic part is a round flexible cylinder, and the peripheral wall of the telescopic part is folded into a corrugated shape.
Further, when the telescopic part is folded, the end part of the clamping piece extends out of the arc-shaped conical structure.
Further, the connecting ring is a rigid tubular body.
Further, the number of the elastic bodies is 3-6.
Further, the elastomer is a tapered structure made of silica gel.
Further, the inner diameter of the connecting ring is larger than the width of the clamping piece.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a scalable deformation of pars contractilis, sealing and the cooperation of portion that compresses tightly protect steel hinge line tip in inside, prevent that reagent from getting into the inside corrosion steel hinge line tip of protective sheath and by the clamping part.
Drawings
FIG. 1 is a schematic structural diagram of a corrosion resistance detection device for metal products in the prior art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the expansion portion and the sealing portion of the present invention;
FIG. 4 is a schematic structural view of the telescopic part of the present invention when it is contracted;
fig. 5 is a schematic structural view of the connected protective sleeve of the present invention.
The reference numbers in the drawings are as follows: the detection device comprises a detection box body 1, a hydraulic oil cylinder 2, a protective sleeve 3, an acid liquid nozzle group 11, a neutral liquid nozzle group 12, an alkaline liquid nozzle group 13, a clamping piece 21, a telescopic part 31, a sealing part 32, a pressing part 33, a connecting ring 321, an elastic body 322 and a flange 331.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 5, the corrosion-resistant steel strand detection device comprises a detection box body 1 and two hydraulic oil cylinders 2, wherein an acid liquid spray head group 11, a neutral liquid spray head group 12 and an alkaline liquid spray head group 13 are arranged on the top side inside the detection box body 1, the hydraulic oil cylinders 2 are arranged on the inner walls of the two sides of the detection box body 1, the output ends of the hydraulic oil cylinders 2 are connected with clamping pieces 21, and the corrosion-resistant steel strand detection device further comprises a protective sleeve 3.
The protective sheath 3 comprises a telescopic part 31, a sealing part 32 and a compressing part 33, wherein the telescopic part 31 is a tube body with a corrugated peripheral wall, one end of the telescopic part 31 is connected with the inner wall of the detection box body 1, the other end of the detection box body is connected with the sealing part 32, the sealing part 32 is coaxial with the telescopic part 31, the sealing part 32 comprises a connecting ring 321 and an elastic body 322, the connecting ring 321 is a tube body, the outer wall of the connecting ring 321 is provided with an external thread, one end of the connecting ring 321 is connected with the telescopic part 31, the other end of the connecting ring 321 is uniformly provided with a plurality of elastic bodies 322 which are in mutual contact, the bottom surface of each elastic body 322 is fan-shaped, the side wall of each elastic body 322 is an arc which protrudes outwards, each elastic body 322 is in a tapered structure from bottom to top, the tops of the plurality of elastic bodies 322 are inwardly closed to form an arc-, the pressing part 33 has a cylindrical flange 331 at one end with a large diameter, an internal thread is provided on the inner wall of the flange 331, and the pressing part 33 and the connection ring 321 are connected with the external thread through the internal thread.
The telescopic part 31 is a round flexible cylinder, and the peripheral wall of the telescopic part 31 is folded into a corrugated shape.
When the telescopic part 31 is folded, the end of the clamping piece 21 extends out of the arc-shaped conical structure.
The connecting ring 321 is a rigid tubular body made of hard plastics such as polystyrene, phenolic plastics, polyurethane plastics or epoxy plastics.
The number of the elastic bodies 322 is 3-6.
The elastic body 322 is a tapered structure made of silica gel.
The inner diameter of the connection ring 321 is larger than the width of the clamping member 21.
When the device is used, the protective sleeve 3 is firstly contracted to the root of the hydraulic oil cylinder 2, the clamping piece 21 is exposed, two ends of the cut steel strand respectively penetrate through the two mutually-opposite pressing parts 33 and then are connected to the clamping piece 21, then the protective sleeve 3 is elongated, the hydraulic oil cylinder 2 and the clamping piece 21 are covered, the pressing parts 33 are screwed on the connecting ring 321, the elastic bodies 322 are in arc-shaped cone structures, after the pressing parts 33 are screwed, the elastic bodies 322 are pressed, the steel strand is inwards squeezed tightly by the elastic bodies 322 to form sealing, various reagents for detection cannot enter the protective sleeve 3, and the clamping parts at the end parts of the steel strand are protected from being corroded.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made to the technical solution of the present invention within the scope of the present invention as disclosed without departing from the spirit of the present invention.
Claims (7)
1. The corrosion-resistant steel strand detection device comprises a detection box body (1) and two hydraulic oil cylinders (2), wherein an acidic liquid spray head group (11), a neutral liquid spray head group (12) and an alkaline liquid spray head group (13) are arranged on the top side in the detection box body (1), the hydraulic oil cylinders (2) are arranged on the inner walls of the two sides of the detection box body (1), and the output ends of the hydraulic oil cylinders (2) are connected with clamping pieces (21), and the corrosion-resistant steel strand detection device is characterized by further comprising a protective sleeve (3);
the protective sleeve (3) is positioned inside the detection box body (1), the protective sleeve (3) is connected to the inner side wall of the detection box body (1), and the protective sleeve (3) is wrapped outside the hydraulic oil cylinder (2) and the clamping piece (21);
protective sheath (3) include pars contractilis (31), sealing (32) and clamping part (33), pars contractilis (31) are the body that the perisporium is corrugated, and the one end of pars contractilis (31) is connected and is detected box (1) inner wall, other end connection sealing (32), sealing (32) are coaxial with pars contractilis (31), and sealing (32) include go-between (321) and elastomer (322), go-between (321) are the siphonozooid, and go-between (321) outer wall is provided with the external screw thread, and pars contractilis (31) is connected to go-between (321) one end, and the equipartition has a plurality of elastomer (322) of mutual contact on the other end, the bottom surface of elastomer (322) is fan-shaped, and the lateral wall of elastomer (322) is outside bellied arc, and elastomer (322) are for being the convergent structure from the bottom to the top, and the top of a plurality of elastomer (322) is drawn close together, the pressing portion (33) is of a conical cylindrical structure with one large diameter end and one small diameter end, the pressing portion (33) is extruded to the periphery of the arc-shaped conical structure, a cylindrical flange (331) is arranged at one large diameter end of the pressing portion (33), internal threads are arranged on the inner wall of the flange (331), and the pressing portion (33) and the connecting ring (321) are connected with the external threads through the internal threads.
2. The corrosion-resistant stranded wire detection device according to claim 1, wherein the expansion part (31) is a circular flexible cylinder, and the peripheral wall of the expansion part (31) is folded in a corrugated shape.
3. An erosion-resistant steel strand detection device according to claim 1, wherein the end of the clamping member (21) protrudes outside the arc-shaped cone structure when the telescopic portion (31) is folded.
4. The corrosion-resistant steel strand detection device as claimed in claim 1, wherein the connection ring (321) is a rigid tubular body.
5. The corrosion-resistant strand detection device of claim 1, wherein the number of the elastic bodies (322) is 3-6.
6. The corrosion-resistant steel strand detection device as claimed in claim 1, wherein the elastic body (322) is a tapered structure made of silicone rubber.
7. The corrosion-resistant strand detection device of claim 1, wherein the inner diameter of the connection ring (321) is larger than the width of the clamping member (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310104.3U CN211453295U (en) | 2019-12-20 | 2019-12-20 | Corrosion-resistant steel strand detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310104.3U CN211453295U (en) | 2019-12-20 | 2019-12-20 | Corrosion-resistant steel strand detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211453295U true CN211453295U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922310104.3U Active CN211453295U (en) | 2019-12-20 | 2019-12-20 | Corrosion-resistant steel strand detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211453295U (en) |
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- 2019-12-20 CN CN201922310104.3U patent/CN211453295U/en active Active
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