CN113802458B - Bridge steel cable protection system with fireproof, dampproof and antitheft functions - Google Patents
Bridge steel cable protection system with fireproof, dampproof and antitheft functions Download PDFInfo
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- CN113802458B CN113802458B CN202111161181.2A CN202111161181A CN113802458B CN 113802458 B CN113802458 B CN 113802458B CN 202111161181 A CN202111161181 A CN 202111161181A CN 113802458 B CN113802458 B CN 113802458B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge steel cable protection system with fireproof, dampproof and antitheft functions, which comprises a stay cable and a protection fireproof layer on the outer side of the stay cable; the number of the hoops is multiple, and the hoops are fastened on the outer side of the protective fireproof layer at uniform intervals along the length direction of the inhaul cable; the hoop is provided with a plurality of air blowholes which are axially communicated; two outer side walls of the hoop are radially provided with clamping grooves which are communicated with the air blowby holes; the outer protective sleeve comprises two semi-cylindrical pipes; the butt joint surfaces of the two semi-cylindrical pipes are axially provided with inserting grooves, and the corresponding inserting grooves are used for butt joint and fixing the two semi-cylindrical pipes through the connecting clamping plates; the side wall of the semi-cylindrical pipe is provided with an axially-through air inlet channel; a socket positioned in the air inlet channel is formed at the bottom end of the air inlet channel, and a plug which protrudes out of the top edge of the semi-cylindrical pipe and can be matched with the socket is arranged at the top end of the air inlet channel; the inner side wall of the semi-cylindrical pipe is provided with a clamping pipe clamped with the clamping groove, and the clamping pipe is communicated with the air inlet channel and the air blowby hole; the top edge and the bottom edge of the semi-cylindrical pipe are provided with corresponding buckle structures capable of being clamped and fixed.
Description
Technical Field
The invention relates to the technical field of cable-stayed bridge cable fire prevention, moisture prevention and theft prevention, in particular to a bridge cable protection system with fire prevention, moisture prevention and theft prevention functions.
Background
In order to improve the fireproof performance of the cable-stayed bridge cable, in the prior art, the surface of the cable is firstly wound with a fireproof layer, basalt fiber cloth strips with the thickness of 3-5 mm are spirally wound on the surface of the cable, then a sealing layer is bonded on the outer layer of the fireproof layer formed by winding, and the sealing layer is directly wrapped on site by basalt mesh cloth through a four-glue three-cloth processing technology.
The above structural system enables the hermetic fire-protection treatment of steel cables, but still suffers from the following drawbacks:
1. the stability of the structural system is not easy to guarantee: the spiral structure of the basalt fiber cloth strip is poor in stability, and although the stability can be improved to a certain extent under the gluing effect of the basalt mesh cloth, due to the long-time cold and hot effect, after the bonding surface of the basalt fiber cloth strip and the basalt mesh cloth is corroded, the stability is easily reduced.
2. The sealing layer plays a key guarantee role in the effect of the fireproof layer, and if the sealing layer falls off or is damaged under the action of external force, the fireproof layer can be caused to lose efficacy.
3. Due to damp in the system caused by damp weather, the sealing layer and the fireproof layer can be corroded, and the fireproof effect can be influenced for a long time.
4. Because the outer protective structure generally adopts the exposed connected mode, has stolen risk, and other connected modes can make the stability of structure reduce again.
Therefore, it is an urgent need to solve the problem of the art to provide a bridge steel cable protection system with strong structural stability and fireproof, moisture-proof and anti-theft functions.
Disclosure of Invention
In view of the above, the present invention provides a bridge steel cable protection system with fireproof, moisture-proof and anti-theft functions, and aims to solve the above technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a have bridge cable wire protection system of dampproofing theftproof function of fire prevention concurrently, includes: the inhaul cable and the protective fireproof layer on the outer side of the inhaul cable; further comprising:
hooping; the number of the hoops is multiple, and the hoops are fastened on the outer side of the protective fireproof layer at uniform intervals along the length direction of the inhaul cable; the hoop is provided with a plurality of air blowby holes which are axially communicated; clamping grooves are radially formed in the two outer side walls of the hoop and are communicated with the air blowby holes;
an outer protective sleeve; the number of the outer protective sleeves is multiple, and the head and the tail of the outer protective sleeves are connected with the outer side of the hoop in a connecting mode; the outer protective sleeve comprises two semi-cylindrical pipes; the butt joint surfaces of the two semi-cylindrical pipes are axially provided with inserting grooves, and the two semi-cylindrical pipes are butt-jointed and fixed by the corresponding inserting grooves through connecting clamping plates; the side wall of the semi-cylindrical pipe is provided with an axially-through air inlet channel; a socket positioned in the air inlet channel is formed at the bottom end of the air inlet channel, and a plug which protrudes out of the top edge of the semi-cylindrical pipe and can be matched with the socket is arranged at the top end of the air inlet channel; the inner side wall of the semi-cylindrical pipe is provided with a clamping pipe clamped with the clamping groove, and the clamping pipe is communicated with the air inlet channel and the air blowby hole; the top edge and the bottom edge of the semi-cylindrical pipe are provided with corresponding buckle structures capable of being clamped and fixed.
Through the technical scheme, the invention adopts the matching structure of the hoop and the outer protective sleeve, firstly, the hoop has the effect of structural stability, secondly, the semi-cylindrical pipe has the effect of collision prevention and explosion prevention, and thirdly, the air blowby and dehumidification effects are realized through the matching of the hoop and the semi-cylindrical pipe; meanwhile, the outer protective sleeve is connected by adopting the built-in connecting clamping plate and clamped and fixed by the clamping structures at the top edge and the bottom edge of the semi-cylindrical pipe, so that the built-in stable connection is realized, and the anti-theft and damage-releasing effects are good.
Preferably, in the above-mentioned bridge cable wire protection system that has the dampproofing theftproof function of fire prevention concurrently, two of cooperation connection from top to bottom the end lateral wall of semicylindrical pipe has corresponding welding groove, will two from top to bottom through the welding plate in the welding groove semicylindrical pipe welded fastening. The structural stability of connection can be further improved, and the welding structure is strong in integrity and not easy to damage; and when the interior needs maintenance, also be convenient for constructor dismantles.
Preferably, in the bridge steel cable protection system with the functions of fire prevention, moisture prevention and theft prevention, the cross section of the insertion groove is of a hook-shaped structure; the bottom end of the inserting groove is closed, and the top end of the inserting groove penetrates through the top edge of the semi-cylindrical pipe. The connecting structure is stable and reliable.
Preferably, in the bridge steel cable protection system with fireproof, dampproof and antitheft functions, the system further comprises a humidity detection system; the humidity detection system comprises a plurality of humidity sensing probes uniformly arranged inside and on the outer surface of the protective fireproof layer, and an electronic humidity meter electrically connected with the humidity sensing probes; the electronic hygrometer is fixed at the top end of the outer protecting sleeve; a protective cover is arranged on the outer side of the electronic hygrometer; and the electronic moisture meter realizes signal transmission with a ground monitoring system through a wireless network. According to the invention, the ordered humidity detection system is arranged in the protective fireproof layer, so that the humidity can be monitored in real time, and the dehumidification treatment can be carried out according to the requirement.
Preferably, in the bridge steel cable protection system with the functions of fire prevention, moisture prevention and theft prevention, the protection fireproof layer comprises an inner fireproof layer and an outer fireproof layer; the inner fireproof layer is an aerogel fiber cloth strip spirally wound on the outer side of the inhaul cable; the outer fireproof layer is a ceramic fiber sleeve which is sleeved on the outer side of the aerogel fiber cloth strip. The use of aerogel fiber and ceramic fiber materials can further improve the fireproof and protective effects, but the moisture-proof and moisture-proof effects of the aerogel fiber and ceramic fiber materials are reduced due to the materials and the composition structure, so that the aerogel fiber and ceramic fiber materials can be used together with the humidity monitoring and dehumidifying system disclosed by the invention, and the performances of the aerogel fiber and ceramic fiber materials can achieve an excellent balance effect.
Preferably, in the above bridge steel cable protection system with functions of fire prevention, moisture prevention and theft prevention, the humidity sensing probes are divided into two groups, one group is fixed between the inner fireproof layer and the outer fireproof layer in a bonding manner, and the other group is fixed on the outer side of the outer fireproof layer in a bonding manner. The humidity condition in the protective fireproof layer can be effectively collected.
Preferably, in the bridge steel cable protection system with the functions of fire prevention, moisture prevention and theft prevention, the hoop comprises two semicircular ring bodies; one ends of the two semi-circular ring bodies are hinged, and the other ends of the two semi-circular ring bodies are connected through a bolt; the outer side wall of one of the semi-circular ring bodies is provided with a blind hole used for hiding the bolt. The installation of being convenient for, and can hide the connecting piece after connecting.
Preferably, in the above bridge steel cable protection system with fireproof, dampproof and antitheft functions, the inner side walls of the two semicircular rings are nested with the cushion rubber pads. Improve the effect of holding tightly of staple bolt, and can prevent the damage to the protection flame retardant coating.
Preferably, in the bridge steel cable protection system with the functions of fire prevention, moisture prevention and theft prevention, a rubber sealing strip is fixedly embedded between the butt joint edges of the two semi-cylindrical pipes; and a rubber sealing ring is fixedly embedded between the butt joint edges of the two outer protective sleeves. The sealing performance of the connection can be effectively improved.
Preferably, in the bridge steel cable protection system with fireproof, dampproof and antitheft functions, the top end of the cylindrical structure formed by the outer protection sleeves is provided with a sealed top cover, and the bottom end of the cylindrical structure is provided with a sealed bottom cover; quick connectors are mounted on the inserting holes of the two semi-cylindrical pipes at the bottommost ends; the bottom cover is provided with an air outlet valve. The connection of pipelines can be realized rapidly, and ventilation and blow-by gas treatment are carried out.
Preferably, in the bridge steel cable protection system with the functions of fire prevention, moisture prevention and theft prevention, an impact-resistant foam block is filled in a gap between the outer protective sleeve and the protective fireproof layer. The impact resistance effect can be further improved.
According to the technical scheme, compared with the prior art, the invention discloses a bridge steel cable protection system with fireproof, moistureproof and antitheft functions, which has the following beneficial effects:
1. the invention adopts the matching structure of the hoop and the outer protective sleeve, firstly, the hoop plays a role in structural stability, secondly, the semi-cylindrical pipe plays a role in collision prevention and explosion prevention, and thirdly, the air blowby and dehumidification effects are realized through the matching of the hoop and the semi-cylindrical pipe.
2. The aerogel fiber and ceramic fiber material can further improve the fireproof and protective effects, but the moisture-proof and moisture-proof effects are reduced due to the materials and the composition structure, so that the performance of the aerogel fiber and ceramic fiber material can achieve an excellent balance effect when the aerogel fiber and ceramic fiber material is used together with the humidity monitoring and dehumidifying system.
3. The outer protective sleeve is connected by adopting the built-in connecting clamping plate and is clamped and fixed by the buckling structures on the top edge and the bottom edge of the semi-cylindrical pipe, so that the built-in stable connection is realized, and the anti-theft and damage-releasing effects are good.
4. According to the invention, the ordered humidity detection system is arranged in the protective fireproof layer, so that the humidity can be monitored in real time, and the dehumidification treatment can be carried out according to the requirement.
5. The invention has the excellent effects of fire prevention, explosion prevention, theft prevention, damage prevention, humidity detection, moisture prevention, structural stability improvement and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a cross-sectional view of a bridge steel cable protection system according to the present invention;
FIG. 2 is a schematic structural view of an outer protective cover according to the present invention;
FIG. 3 is a cross-sectional view of the engagement of the hoop and the outer protective cover provided by the present invention;
FIG. 4 is a top view of the engagement of the hoop and the outer protective sleeve provided by the present invention;
FIG. 5 is a schematic structural view of a hoop according to the present invention;
FIG. 6 is a radial cross-sectional view of the hoop of the present invention;
FIG. 7 is a schematic diagram of a structure of the welding plate connection provided by the present invention.
Wherein:
1, a pull rope;
2-protective fire-proof layer;
21-inner fire-proof layer; 22-outer fire barrier;
3-hoop holding;
31-blow-by holes; 32-card slot; 33-a semi-torus; 331-blind hole; 34-a bolt; 35-cushion rubber pads;
4-outer protective sleeve;
41-a semi-cylindrical tube; 411-a plug-in slot; 412-an intake passage; 413-a socket; 414-a plug; 415-a clamping tube; 416-a snap-fit structure; 42-connecting snap-gauge; 43-a welding groove; 44-welding a plate; 45-a top cover;
46-a bottom cover; 47-quick coupling; 48-gas outlet valve;
5-a humidity detection system;
51-humidity sensing probe; 52-electronic moisture meter; 53-protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to the attached drawings, the embodiment of the invention discloses a bridge steel cable protection system with fireproof, dampproof and antitheft functions, which comprises: a guy cable 1 and a protective fireproof layer 2 at the outer side of the guy cable; further comprising:
a hoop 3; the number of the hoops 3 is multiple, and the hoops are fastened on the outer side of the protective fireproof layer 2 at uniform intervals along the length direction of the inhaul cable 1; the hoop 3 is provided with a plurality of air blowby holes 31 which are axially communicated; two outer side walls of the hoop 3 are radially provided with clamping grooves 32, and the clamping grooves 32 are communicated with the air blowby holes 31;
an outer protective jacket 4; the number of the outer protective sleeves 4 is multiple, and the head and the tail of the outer protective sleeves are connected with the outer side of the hoop 3 in a connecting manner; the outer protective sheath 4 comprises two semi-cylindrical tubes 41; the butt joint surfaces of the two semicylindrical tubes 41 are axially provided with inserting grooves 411, and the two semicylindrical tubes 41 are butt-jointed and fixed through the connecting clamping plates 42 by the corresponding inserting grooves 411; the side wall of the semicylindrical tube 41 has an axially-penetrating intake passage 412; a socket 413 positioned in the air inlet passage 412 is formed at the bottom end of the air inlet passage 412, and a plug 414 which protrudes out of the top edge of the semi-cylindrical pipe 41 and can be matched with the socket 413 is arranged at the top end of the air inlet passage 412; the inner side wall of the semi-cylindrical pipe 41 is provided with a clamping pipe 415 clamped with the clamping groove 32, and the clamping pipe 415 is communicated with the air inlet passage 412 and the air blowby hole 31; the top and bottom edges of the semi-cylindrical tube 41 have corresponding snap features 416 that allow snap-fit attachment.
In order to further optimize the technical scheme, the outer side walls of the ends of the two semicylindrical tubes 41 which are connected in a matched mode from top to bottom are provided with corresponding welding grooves 43, and the two semicylindrical tubes 41 are welded and fixed in the welding grooves 43 through welding plates 44.
In order to further optimize the technical scheme, the cross section of the insertion groove 411 is in a hook-shaped structure; the bottom end of the insertion slot 411 is closed, and the top end of the insertion slot penetrates through the top edge of the semi-cylindrical tube 41.
In order to further optimize the technical scheme, the device also comprises a humidity detection system 5; the humidity detection system 5 comprises a plurality of humidity sensing probes 51 uniformly arranged inside and outside the protective fireproof layer 2, and an electronic humidity meter 52 electrically connected with the humidity sensing probes 51; the electronic humidity meter 52 is fixed at the top end of the outer protective sleeve 4; the outside of the electronic humidity meter 52 is provided with a protective cover 53; the electronic moisture meter 52 realizes signal transmission with the ground monitoring system through a wireless network.
In order to further optimize the above technical solution, the protective fire-proof layer 2 comprises an inner fire-proof layer 21 and an outer fire-proof layer 22; the inner fireproof layer 21 is an aerogel fiber cloth strip spirally wound on the outer side of the stay rope 1; the outer fire-proof layer 22 is a ceramic fiber sleeve sleeved outside the aerogel fiber cloth strip.
In order to further optimize the above technical solution, the humidity sensing probes 51 are divided into two groups, one group is fixed between the inner flame-proof layer 21 and the outer flame-proof layer 22 by bonding, and the other group is fixed outside the outer flame-proof layer 22 by bonding.
In order to further optimize the technical scheme, the hoop 3 comprises two semi-circular ring bodies 33; one end of each of the two semi-circular rings 33 is hinged, and the other end is connected through a bolt 34; the outer side wall of one of the semi-circular rings 33 has a blind hole 331 for hiding the bolt 34.
In order to further optimize the technical scheme, the inner side walls of the two semi-circular rings 33 are nested with cushion rubber pads 35.
In order to further optimize the technical scheme, a rubber sealing strip is fixedly embedded between the butt joint edges of the two semi-cylindrical pipes 41; a rubber sealing ring is fixedly embedded between the butt joint edges of the two outer protective sleeves 4.
In order to further optimize the above technical solution, the top end of the cylindrical structure formed by the plurality of outer protection sleeves 4 is provided with a sealed top cover 45, and the bottom end is provided with a sealed bottom cover 46; the sockets of the two half-cylindrical pipes 41 at the bottommost ends are provided with quick connectors 47; bottom cap 46 has an outlet valve 48.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a have bridge cable wire protection system of dampproofing theftproof function of fire prevention concurrently, includes: a guy cable (1) and a protective fireproof layer (2) on the outer side of the guy cable; it is characterized by also comprising:
a hoop (3); the number of the hoops (3) is multiple, and the hoops are fastened on the outer side of the protective fireproof layer (2) at uniform intervals along the length direction of the inhaul cable (1); the hoop (3) is provided with a plurality of axially through air blowby holes (31); clamping grooves (32) are radially formed in the two outer side walls of the hoop (3), and the clamping grooves (32) are communicated with the air blowby holes (31); the hoop (3) comprises two semi-circular ring bodies (33); one ends of the two semi-circular rings (33) are hinged, and the other ends are connected through bolts (34); the outer side wall of one of the semi-circular ring bodies (33) is provided with a blind hole (331) used for hiding the bolt (34);
an outer protective jacket (4); the number of the outer protective sleeves (4) is multiple, and the head and the tail of the outer protective sleeves are connected with the outer side of the hoop (3) in a connecting mode in an end-to-end mode; the outer protective sleeve (4) comprises two semi-cylindrical tubes (41); the butt joint surfaces of the two semi-cylindrical pipes (41) are axially provided with inserting grooves (411), and the two semi-cylindrical pipes (41) are fixed in a butt joint mode through the corresponding inserting grooves (411) through connecting clamping plates (42); the cross section of the plug groove (411) is of a hook-shaped structure; the bottom end of the inserting groove (411) is closed, and the top end of the inserting groove penetrates through the top edge of the semi-cylindrical pipe (41); the side wall of the semi-cylindrical pipe (41) is provided with an axially-through air inlet channel (412); a socket (413) positioned inside the air inlet channel (412) is formed at the bottom end of the air inlet channel (412), and a plug (414) which protrudes out of the top edge of the semi-cylindrical pipe (41) and can be matched with the socket (413) is arranged at the top end of the air inlet channel (412); the inner side wall of the semi-cylindrical pipe (41) is provided with a clamping pipe (415) clamped with the clamping groove (32), and the clamping pipe (415) is communicated with the air inlet channel (412) and the air blowby hole (31); the top edge and the bottom edge of the semi-cylindrical pipe (41) are provided with corresponding buckle structures (416) capable of being clamped and fixed.
2. The system for protecting a bridge steel cable with functions of fire prevention, moisture prevention and theft prevention as claimed in claim 1, wherein the outer side walls of the ends of the two semicylindrical tubes (41) which are connected in a matching manner from top to bottom are provided with corresponding welding grooves (43), and the upper and lower semicylindrical tubes (41) are welded and fixed in the welding grooves (43) through welding plates (44).
3. The bridge steel cable protection system with the functions of fire prevention, moisture prevention and theft prevention according to claim 1, further comprising a humidity detection system (5); the humidity detection system (5) comprises a plurality of humidity sensing probes (51) uniformly arranged inside and on the outer surface of the protective fireproof layer (2), and an electronic humidity meter (52) electrically connected with the humidity sensing probes (51); the electronic humidity meter (52) is fixed at the top end of the outer protective sleeve (4); a protective cover (53) is arranged on the outer side of the electronic humidity meter (52); the electronic humidity meter (52) realizes signal transmission with a ground monitoring system through a wireless network.
4. The bridge steel cable protection system with the functions of fire prevention, moisture prevention and theft prevention according to claim 3, wherein the protection fire-proof layer (2) comprises an inner fire-proof layer (21) and an outer fire-proof layer (22); the inner fireproof layer (21) is an aerogel fiber cloth strip spirally wound on the outer side of the inhaul cable (1); the outer fireproof layer (22) is a ceramic fiber sleeve which is sleeved on the outer side of the aerogel fiber cloth strip.
5. The system for protecting bridge steel cable with functions of fire prevention, moisture prevention and theft prevention according to claim 4, wherein the plurality of moisture sensing probes (51) are divided into two groups, one group is fixed between the inner fire-proof layer (21) and the outer fire-proof layer (22) in an adhering manner, and the other group is fixed outside the outer fire-proof layer (22) in an adhering manner.
6. The system for protecting a bridge steel cable with functions of fire prevention, moisture prevention and theft prevention as claimed in claim 1, wherein the inside walls of the two semi-circular rings (33) are nested with cushion rubber pads (35).
7. The bridge steel cable protection system with the functions of fire prevention, moisture prevention and theft prevention according to claim 1, wherein a rubber sealing strip is fixedly embedded between the abutting edges of the two semi-cylindrical pipes (41); and a rubber sealing ring is fixedly embedded between the butt joint edges of the two outer protective sleeves (4).
8. The system for protecting bridge steel cable with fire-proof, moisture-proof and theft-proof functions as claimed in any one of claims 1-7, wherein the plurality of outer protecting jackets (4) are formed into a cylindrical structure with a sealed top cover (45) at the top end and a sealed bottom cover (46) at the bottom end; quick connectors (47) are mounted on the insertion ports of the two half-cylindrical pipes (41) at the bottommost ends; the bottom cap (46) has an air outlet valve (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111161181.2A CN113802458B (en) | 2021-09-30 | 2021-09-30 | Bridge steel cable protection system with fireproof, dampproof and antitheft functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111161181.2A CN113802458B (en) | 2021-09-30 | 2021-09-30 | Bridge steel cable protection system with fireproof, dampproof and antitheft functions |
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| CN113802458B true CN113802458B (en) | 2022-12-13 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115276A (en) * | 2018-09-30 | 2019-01-01 | 柳州欧维姆机械股份有限公司 | Drag-line temperature-humidity monitoring sensing device and its monitoring system |
| CN111648242A (en) * | 2020-04-29 | 2020-09-11 | 上海浦江缆索股份有限公司 | A dehumidification system that is used for cable protection to go up anchor and admits air |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002952900A0 (en) * | 2002-11-25 | 2002-12-12 | Vsl Prestressing (Aust) Pty Ltd | Protective device |
| CN104846743B (en) * | 2015-04-30 | 2016-08-24 | 合肥工业大学 | A kind of fireproof for bridge cable protection |
| CN205474842U (en) * | 2016-01-08 | 2016-08-17 | 无锡市弘谷振控技术有限公司 | Steel strand wires suspension cable staple bolt |
| EP3568526B1 (en) * | 2017-01-10 | 2023-10-25 | VSL International AG | Hybrid pipe for stay cable and its manufacturing method |
| CN111505056A (en) * | 2020-04-17 | 2020-08-07 | 江苏中矿大正表面工程技术有限公司 | All-weather online monitoring system and method for bridge cable corrosion |
| CN113152280A (en) * | 2020-12-31 | 2021-07-23 | 北京中地交科新材料技术研究有限公司 | Bridge cable with waterproof, flame-retardant and weather-resistant performances |
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- 2021-09-30 CN CN202111161181.2A patent/CN113802458B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115276A (en) * | 2018-09-30 | 2019-01-01 | 柳州欧维姆机械股份有限公司 | Drag-line temperature-humidity monitoring sensing device and its monitoring system |
| CN111648242A (en) * | 2020-04-29 | 2020-09-11 | 上海浦江缆索股份有限公司 | A dehumidification system that is used for cable protection to go up anchor and admits air |
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| CN113802458A (en) | 2021-12-17 |
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