Rust-proof protective cover for bridge inhaul cable

Abstract

The utility model discloses a rust-proof protective cover for a bridge inhaul cable, and relates to the technical field of bridge inhaul cable structures. Comprising an inhaul cable body, the outer edge of one end of the inhaul cable body is fixedly sleeved with a circle of inhaul cable fixing ring, one side of the inhaul cable fixing ring is fixedly connected with a fixed connecting piece, and the two sides of the fixed connecting piece are each rotationally connected with a protection side plate; and a humidity sensor is fixedly connected between the inner walls of each protection side plate. According to the utility model, the humidity sensors which are uniformly distributed are arranged to detect the humidity of each area in the space in the protection side plate, so that the humidity is detected when a small amount of rainwater permeates into the device, the electric heating column is started to evaporate liquid in the device, and the air exhauster and the air supply pipe are utilized to discharge moisture; the connecting structure of the inhaul cable main body is ensured to keep high dryness, and electrochemical corrosion is avoided, so that the service life of the inhaul cable main body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge cable structure technical field, concretely is a bridge cable rustproof protection cover. BACKGROUND

[0002] In the cable bridge, the cable is an important load-bearing component, and the cable anchor head part as the main force component is exposed to the air and is vulnerable to damage, corrosion and other damages, which will affect the service life of the cable and become a hidden danger of bridge collapse accident. The protection cover can well isolate the anchor head and the nut connected thereto from the outside, but it still cannot be absolutely sealed. Water vapor and the like will cause electrochemical corrosion with the metal components inside the protection cover, so it is necessary to monitor the internal state, reduce the cost of manual inspection and ensure more safety and more timely and effective information. The existing intelligent protection cover (publication number: CN215865265U) at least exposes the following defects in use:

[0003] In the above scheme, the sensor is arranged inside the protection cover body by the mounting sleeve, but in actual use, rainwater and moisture often penetrate from the top side of the protection shell inward, and the sensor is at the bottom of the protection shell, so that the moisture often takes a period of time to be sensed by the sensor, at which time the cable connector has been subjected to a certain degree of electrochemical corrosion, so that the protection effect is poor, and therefore a bridge cable rustproof protection cover is developed. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a bridge cable rustproof protection cover, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A bridge cable rustproof protection cover, comprising a cable main body, one end of the cable main body is fixedly sleeved with a cable fixing ring, one side of the cable fixing ring is fixedly connected with a fixed connecting piece, both sides of the fixed connecting piece are fixedly connected with a rotating shaft, both ends of each rotating shaft are rotatably connected with a rotating protection frame, and opposite sides of the two rotating protection frames corresponding to the same rotating shaft are fixedly connected with a protection side plate, the surface of each protection side plate is provided with a plurality of evenly distributed detection openings, and the inner walls of each detection opening are fixedly connected with a humidity sensor.

[0007] Preferably, the outer edges of all humidity sensors corresponding to the same protection side plate are collectively electrically connected with a power supply side ring, one end of one power supply side ring towards another power supply side ring is electrically connected with an electricity connection column, and the two power supply side rings are electrically connected through the electricity connection column.

[0008] Preferably, the bottom side of each of the electrified side rings is uniformly provided with a plurality of electrified columns, the bottom end of each of the electrified columns is electrically connected with an electric heating column, and each of the electric heating columns extends into the space surrounded by the opposite sides of the two protective side plates.

[0009] Preferably, the side of each of the two electrified side rings away from the electrified columns is collectively electrically connected with an elastic electrified wire, one side of the elastic electrified wire is electrically connected with a power supply wire.

[0010] Preferably, the top side of each of the two groups of rotating protective frames is fixedly connected with a protective top plate, the opposite sides of the two protective top plates are uniformly fixedly connected with a plurality of elastic clamping pieces, and the corresponding sides of the two adjacent elastic clamping pieces are in contact with each other.

[0011] Preferably, the bottom side of each of the two protective top plates is fixedly connected with an air extractor, the output end of each of the air extractors is fixedly connected with a gas delivery pipe, and each of the gas delivery pipes is connected to the outside of the protective top plate.

[0012] Preferably, the outer side of each of the two protective side plates is collectively fixedly connected with a shielding soft sheet, one side of the shielding soft sheet covers the outside of the fixedly connected piece, and the other side of the shielding soft sheet is covered by the elastic electrified wire.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Through the arrangement of the plurality of uniformly distributed humidity sensors, the humidity of each area in the space in the protective side plate is detected, so that when a small amount of rainwater seeps into the device, it is detected and the electric heating column is started to evaporate the liquid in the device, and the air extractor and the gas delivery pipe are used to exhaust the moisture, so that the connection structure of the stay cable body maintains a high degree of dryness, the occurrence of electrochemical corrosion is avoided, the connection structure of the stay cable body 401 is prevented from rusting, and the service life of the stay cable body is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the isometric view of the utility model;

[0016] Figure 2 is the protective cover body structure schematic view of the utility model;

[0017] Figure 3 is the protective top cover structure schematic view of the utility model;

[0018] Figure 4 is the detection and heating structure schematic view of the utility model.

[0019] In the figure: 101, rotating protection frame; 102, shielding film; 103, detection port; 104, cable fixing ring; 105, rotating shaft; 106, fixed connecting plate; 107, protection side plate; 201, air extractor; 202, elastic clamping piece; 203, air supply pipe; 204, protection top plate; 301, power-on side ring; 302, power connection column; 303, power-on column; 304, electric heating column; 305, elastic power connection wire; 306, power supply wire; 307, humidity sensor; 401, cable main body. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] The utility model provides a bridge cable rustproof protective cover, including cable main body 401, the outer edge of one end of cable main body 401 is fixedly sleeved with a circle cable fixed ring 104, one side of cable fixed ring 104 is fixedly connected with a fixed connecting piece 106, the both sides of fixed connecting piece 106 are fixedly connected with a rotating shaft 105 respectively, the outer edge of both ends of each rotating shaft 105 is rotatably connected with a rotating protective frame 101 respectively, the opposite sides of two rotating protective frames 101 corresponding with same rotating shaft 105 are fixedly connected with a piece of protection side plate 107, the surface of each protection side plate 107 is provided with a plurality of evenly distributed detection port 103, and the inner wall between each detection port 103 is fixedly connected with a humidity sensor 307, in the embodiment, the cable fixed ring 104 is connected with the one end of cable main body 401, so that the connecting head of cable main body 401 is contained between two protection side plates 107, and the humidity of the connecting head of cable main body 401 is detected by a plurality of humidity sensors 307.

[0025] It needs to be noted that the device can be arranged at the both ends of cable main body 401, and when being at the both ends, protection top plate 204 faces upwards to block rainwater, and water-absorbing filler such as sponge block can be inserted between the inner walls of the side of protection side plate 107 away from protection top plate 204 to avoid that the air flowing into the device has high humidity, at this time, the water-absorbing filler needs to be replaced frequently by staff.

[0026] The outer edges of all humidity sensors 307 corresponding with same protection side plate 107 are commonly electrically connected with a circle electrified side ring 301, one end of one electrified side ring 301 towards another electrified side ring 301 is electrically connected with an electricity receiving column 302, and the two electrified side rings 301 are electrically connected through electricity receiving column 302. The bottom side of each electrified side ring 301 is evenly provided with a plurality of electrified columns 303, the bottom end of each electrified column 303 is electrically connected with an electric heating column 304, and each electric heating column 304 extends into the space surrounded by the opposite sides of two protection side plates 107. One side of elastic electricity receiving wire 305 commonly electrically connected with the side of two electrified side rings 301 away from electricity receiving column 302 is electrically connected with a power supply wire 306. In the embodiment, power supply wire 306 is connected with external power supply circuit or power supply box, the connection of two electrified side rings 301 not only connects two protection side plates 107, but also makes two electrified side rings 301 form a communication loop, after the humidity in protection side plate 107 rises and triggers humidity sensor 307, humidity sensor 307 sends out electric signal to start electric heating column 304 and air extractor 201 to carry out dehumidification.

[0027] The top side of the two sets of rotating protection frames 101 is fixedly connected with a protection top plate 204 respectively, the opposite sides of the two protection top plates 204 are uniformly fixedly connected with a plurality of elastic clamping pieces 202, and the corresponding sides of the adjacent two elastic clamping pieces 202 contact each other. The bottom side of the two protection top plates 204 is fixedly connected with an air extractor 201 respectively, the output end of each air extractor 201 is fixedly connected with a gas delivery pipe 203 respectively, and each gas delivery pipe 203 is connected to the outside of the protection top plate 204. The outer side of the two protection side plates 107 is fixedly connected with a shielding soft sheet 102, one side of the shielding soft sheet 102 covers the outside of the fixed connection sheet 106, and the other side of the shielding soft sheet 102 is covered by the elastic electric wire 305. In the embodiment, the elastic clamping piece 202 clamps the outer edge of the fixed base connected with the connecting head of the inhaul cable main body 401, and plays a certain sealing role.

[0028] It should be noted that the utility model discloses a bridge inhaul cable rustproof protection cover, through the setting of multiple evenly distributed humidity sensors 307, the humidity of each area in the space in the protection side plate 107 is detected, so that when rainwater seeps into the device in a small amount, it is detected, and the electric heating column 304 is started to make the liquid in the device evaporate, and the air extractor 201 and the gas delivery pipe 203 are used to exhaust the humidity, ensure that the connecting structure of the inhaul cable main body 401 maintains a high dryness, avoid the occurrence of electrochemical corrosion, thereby avoiding the rust of the connecting structure of the inhaul cable main body 401, prolonging the service life of the inhaul cable main body 401.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended embodiments and their equivalents.

Claims

1. A bridge cable rust protection cover comprising a cable body (401), characterized in that: One end of the cable body (401) is fixedly sleeved with a cable fixing ring (104), one side of the cable fixing ring (104) is fixedly connected with a fixed connecting piece (106), both sides of the fixed connecting piece (106) are fixedly connected with a rotating shaft (105), both ends of each rotating shaft (105) are rotatably connected with a rotating protection frame (101), the opposite sides of the two rotating protection frames (101) corresponding to the same rotating shaft (105) are fixedly connected with a protection side plate (107), and the surface of each protection side plate (107) is provided with a plurality of detection openings (103) uniformly distributed, and the inner walls of each detection opening (103) are fixedly connected with a humidity sensor (307).

2. A bridge cable rust protection cover according to claim 1, characterized in that: The outer edges of all humidity sensors (307) corresponding to the same protection side plate (107) are commonly electrically connected with a power-on side ring (301), one end of one power-on side ring (301) is electrically connected with an electricity connection column (302) facing the other power-on side ring (301), and the two power-on side rings (301) are electrically connected through the electricity connection column (302).

3. A bridge cable rust protection cover according to claim 2, characterized in that: The bottom side of each power-on side ring (301) is uniformly provided with a plurality of power-on columns (303), the bottom end of each power-on column (303) is electrically connected with an electric heating column (304), and each electric heating column (304) extends into the space surrounded by the opposite sides of the two protection side plates (107).

4. The bridge cable rust protection cover of claim 2, wherein: The opposite side of the two power-on side rings (301) away from the electricity connection column (302) is commonly electrically connected with an elastic electricity connection wire (305), one side of the elastic electricity connection wire (305) is electrically connected with a power supply wire (306).

5. The bridge cable rust protection cover of claim 1, wherein: The top sides of the two groups of rotating protection frames (101) are fixedly connected with a protection top plate (204), the opposite sides of the two protection top plates (204) are fixedly connected with a plurality of elastic clamping pieces (202), and the corresponding sides of the adjacent two elastic clamping pieces (202) are in contact with each other.

6. A bridge cable rust protection cover according to claim 5, characterised in that: The bottom sides of the two protection top plates (204) are fixedly connected with an air extractor (201), the output ends of each air extractor (201) are fixedly connected with a gas supply pipe (203), and each gas supply pipe (203) is connected to the outside of the protection top plate (204).

7. The bridge cable rust protection cover of claim 1, wherein: The outer sides of the two protection side plates (107) are commonly fixedly connected with a shielding soft sheet (102), one side of the shielding soft sheet (102) covers the outside of the fixed connecting piece (106), and the other side of the shielding soft sheet (102) is covered by the elastic electricity connection wire (305).

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