CN210507130U - Novel waterproof sealing structure for stay cable end of bridge - Google Patents
Novel waterproof sealing structure for stay cable end of bridge Download PDFInfo
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- CN210507130U CN210507130U CN201921088476.XU CN201921088476U CN210507130U CN 210507130 U CN210507130 U CN 210507130U CN 201921088476 U CN201921088476 U CN 201921088476U CN 210507130 U CN210507130 U CN 210507130U
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Abstract
The utility model discloses a novel cable end waterproof sealing structure of bridge relates to cable technical field, and is relatively poor for solving current cable end sealing performance, and corrosion resisting property is poor, influences the problem of the durability of the whole cable body. The outside of ground tackle connecting cylinder is provided with arc portion, the one end of ground tackle connecting cylinder is provided with the boss, the outside of boss is provided with first external screw thread, the internally mounted of ground tackle connecting cylinder has the cable, the externally mounted of boss has first fixed block, the internally mounted of first fixed block has the elastic press block, the second fixed block is installed to one side of elastic press block, the inside of second fixed block is provided with first sealing washer, one side of first sealing washer is provided with the second sealing washer, one side of second sealing washer is provided with the third sealing washer, one side of second fixed block is provided with waterproof sealing adhesive tape, the outside of arc portion is provided with the epoxy coating.
Description
Technical Field
The utility model relates to a cable technical field specifically is a novel cable end waterproof sealing structure of bridge.
Background
The stay cable is a main bearing component of a bridge and other span structures, is exposed in the environment of wind, rain, moisture and polluted air for a long time, the durability of the stay cable directly influences the safety, the economy and the reliability of the bridge or the structure, the joint part of a stay cable body and an anchorage device is a weak link of the stay cable corrosion prevention, if the part is invalid, the integral durability of the stay cable is directly influenced, and therefore the waterproof sealing of the stay cable end, namely the boundary part of the anchorage device and the PE cable body, is a key point of the stay cable sealing.
However, the existing guy cable has poor cable end sealing performance and poor corrosion resistance, and the durability of the whole cable body is influenced; therefore, the existing requirements are not met, and the novel waterproof sealing structure for the cable end of the stay cable of the bridge is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel cable end waterproof sealing structure of bridge to the current cable end sealing performance who proposes among the above-mentioned background is relatively poor to solve, and corrosion resisting property is poor, influences the problem of the durability of the whole cable body.
In order to achieve the above object, the utility model provides a following technical scheme: a novel waterproof sealing structure for a cable end of a guy cable of a bridge comprises an anchor connecting cylinder, wherein an arc part is arranged outside the anchor connecting cylinder, a boss is arranged at one end of the anchor connecting cylinder, a first external thread is arranged outside the boss, a guy cable is arranged inside the anchor connecting cylinder, a first fixed block is arranged outside the boss, an elastic press block is arranged inside the first fixed block, a second fixed block is arranged on one side of the elastic press block, a first sealing ring is arranged inside the second fixed block, a second sealing ring is arranged on one side of the first sealing ring, a third sealing ring is arranged on one side of the second sealing ring, a waterproof sealing rubber strip is arranged on one side of the second fixed block, an epoxy resin coating is arranged outside the arc part, a PVF belt is arranged outside the epoxy resin coating, a second external thread is arranged outside the second fixed block, the cable is characterized in that a sheath is arranged outside the cable, a round steel wire is arranged inside the sheath, a rope core is arranged inside the round steel wire, and a rubber strip is arranged between the anchor connecting cylinder and the first fixed block.
Preferably, the anchor connecting cylinder and the boss are arranged to be an integrally formed structure, and the anchor connecting cylinder and the arc-shaped portion are arranged to be an integrally formed structure.
Preferably, the boss is in threaded connection with a first fixing block, and the first fixing block is in threaded connection with a second fixing block.
Preferably, the anchor connecting cylinder is connected with the rubber strip in an adhesive manner, the first fixing block is connected with the rubber strip in an adhesive manner, and the PVF band is connected with the arc-shaped part in an adhesive manner.
Preferably, the waterproof sealing rubber strip is connected with the second fixing block in a sealing mode.
Preferably, the first sealing ring is embedded into the second fixing block, the second sealing ring is embedded into the second fixing block, and the third sealing ring is embedded into the second fixing block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the first sealing ring, the second sealing ring and the third sealing ring, the three sealing rings increase the sealing performance of the whole cable body, one end of the second fixing block is sealed by the waterproof sealing rubber strip, the waterproof performance is also increased while the sealing performance is further increased, and the rainwater can not permeate into the junction;
2. the utility model discloses a be provided with the arc structure in the outside of second fixed block, be provided with the arc structure in the outside of first fixed block, be provided with the arc portion in the outside of ground tackle connecting cylinder, be provided with a plurality of arc structures, guaranteed the waterproof performance of whole cable body, the arc structure can not ponding and has the effect of water conservancy diversion;
3. the utility model discloses an all coating has the epoxy coating in the outside of arc portion, first fixed block, second fixed block, makes whole better corrosion resisting property that has, has all bonded the PVF area in the outside of arc portion, first fixed block, second fixed block simultaneously, has ensured that each part combines the position to seal perfectly, has strengthened the waterproof performance of cable end structure, can the sealed protection cost of greatly reduced.
Drawings
Fig. 1 is a schematic structural view of a novel bridge stay cable end waterproof sealing structure of the utility model;
fig. 2 is a schematic structural view of a second fixing block of the present invention;
fig. 3 is a schematic structural view of the inhaul cable of the present invention.
In the figure: 1. an anchor connecting cylinder; 2. an arc-shaped portion; 3. a boss; 4. a first external thread; 5. a cable; 6. a first fixed block; 7. elastic pressing blocks; 8. a second fixed block; 9. a first seal ring; 10. a second seal ring; 11. a third seal ring; 12. waterproof sealing rubber strips; 13. an epoxy resin coating; 14. a PVF tape; 15. a second external thread; 16. a sheath; 17. round steel wire; 18. a rope core; 19. a rubber strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a novel waterproof sealing structure for a cable end of a guy cable of a bridge comprises an anchor connecting cylinder 1, an arc part 2 is arranged outside the anchor connecting cylinder 1, a boss 3 is arranged at one end of the anchor connecting cylinder 1, a first external thread 4 is arranged outside the boss 3, a guy cable 5 is arranged inside the anchor connecting cylinder 1, a first fixing block 6 is arranged outside the boss 3, an elastic pressing block 7 is arranged inside the first fixing block 6, a second fixing block 8 is arranged on one side of the elastic pressing block 7, a first sealing ring 9 is arranged inside the second fixing block 8, a second sealing ring 10 is arranged on one side of the first sealing ring 9, a third sealing ring 11 is arranged on one side of the second sealing ring 10, a waterproof sealing rubber strip 12 is arranged on one side of the second fixing block 8, one end of the second fixing block 8 is sealed by the waterproof sealing rubber strip 12, and the waterproof performance is improved while the sealing performance is further improved, guarantee that the junction can not permeate the rainwater, the outside of arc portion 2 is provided with epoxy coating 13, epoxy coating 13's outside is provided with PVF area 14, it is sealed intact to have guaranteed that each part combines the position, the waterproof performance of 5 cable ends structures of cable has been strengthened, the outside of second fixed block 8 is provided with second external screw 15, the externally mounted of cable 5 has sheath 16, protect cable 5, the internally mounted of sheath 16 has round steel wire 17, the internally mounted of round steel wire 17 has rope core 18, be provided with rubber strip 19 between anchor connecting cylinder 1 and the first fixed block 6.
Further, the anchor connecting cylinder 1 and the boss 3 are arranged to be of an integrally formed structure, the anchor connecting cylinder 1 and the arc-shaped portion 2 are arranged to be of an integrally formed structure, the structure is more stable, and the structural rigidity is stronger.
Further, boss 3 and 6 threaded connection of first fixed block, first fixed block 6 and 8 threaded connection of second fixed block rotate first fixed block 6 and produce the pressure to elastic pressing block 7, make elastic pressing block 7 more stable to the fixed of cable 5.
Further, anchor device connecting cylinder 1 and 19 cementing connections of rubber strip, first fixed block 6 and 19 cementing connections of rubber strip, PVF area 14 and arc portion 2 cementing connections, and fatigue resistance can have good leakproofness, insulating nature and corrosion resistance well.
Further, waterproof sealing rubber strip 12 and second fixed block 8 sealing connection adopt waterproof sealing rubber strip 12 to seal up in the one end of second fixed block 8, have also increased waterproof performance when further increasing the leakproofness, guarantee that the junction can not permeate the rainwater.
Further, first sealing washer 9 embedding second fixed block 8's inside, second sealing washer 10 embedding second fixed block 8's inside, third sealing washer 11 embedding second fixed block 8's inside, three sealing washer has increased the sealing performance of whole cable body.
The working principle is as follows: when in use, the inhaul cable 5 is fixed with the anchor connecting cylinder 1, the first fixing block 6 is in threaded connection with the second fixing block 8, the first fixing block 6 is rotated to generate pressure on the elastic pressing block 7, so that the fixing of the elastic pressing block 7 on the inhaul cable 5 is more stable, the outer part of the second fixing block 8 is provided with an arc-shaped structure, the outer part of the first fixing block 6 is provided with an arc-shaped part 2, the outer part of the anchor connecting cylinder 1 is provided with a plurality of arc-shaped structures, the waterproof performance of the whole cable body is ensured, the arc-shaped structures are free of water accumulation and have the flow guiding effect, epoxy resin coatings 13 are coated on the outer parts of the arc-shaped part 2, the first fixing block 6 and the second fixing block 8, so that the whole body has better corrosion resistance, meanwhile, PVF belts 14 are bonded on the outer parts of the arc-shaped part 2, the first fixing block 6 and the second fixing block 8, the waterproof performance of the cable end structure of the inhaul cable 5 is enhanced, the sealing protection cost can be greatly reduced, the first sealing ring 9, the second sealing ring 10 and the third sealing ring 11 are arranged inside the second fixing block 8, the three sealing rings increase the sealing performance of the whole cable body, the waterproof sealing rubber strip 12 is adopted to seal one end of the second fixing block 8, the waterproof performance is also increased while the sealing performance is further increased, and the fact that rainwater cannot penetrate into a joint is guaranteed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel cable end waterproof sealing structure of bridge, includes ground tackle connecting cylinder (1), its characterized in that: an arc-shaped part (2) is arranged outside the anchor connecting cylinder (1), a boss (3) is arranged at one end of the anchor connecting cylinder (1), a first external thread (4) is arranged outside the boss (3), a pull cable (5) is arranged inside the anchor connecting cylinder (1), a first fixed block (6) is arranged outside the boss (3), an elastic pressing block (7) is arranged inside the first fixed block (6), a second fixed block (8) is arranged on one side of the elastic pressing block (7), a first sealing ring (9) is arranged inside the second fixed block (8), a second sealing ring (10) is arranged on one side of the first sealing ring (9), a third sealing ring (11) is arranged on one side of the second sealing ring (10), and a waterproof sealing rubber strip (12) is arranged on one side of the second fixed block (8), the outside of arc portion (2) is provided with epoxy coating (13), the outside of epoxy coating (13) is provided with PVF area (14), the outside of second fixed block (8) is provided with second external screw thread (15), the externally mounted of cable (5) has sheath (16), the internally mounted of sheath (16) has round steel wire (17), the internally mounted of round steel wire (17) has rope core (18), be provided with rubber strip (19) between anchor connecting cylinder (1) and first fixed block (6).
2. The novel bridge stay cable end waterproof and sealing structure of claim 1, which is characterized in that: the anchor connecting cylinder (1) and the boss (3) are arranged into an integrally formed structure, and the anchor connecting cylinder (1) and the arc-shaped part (2) are arranged into an integrally formed structure.
3. The novel bridge stay cable end waterproof and sealing structure of claim 1, which is characterized in that: the boss (3) is in threaded connection with the first fixing block (6), and the first fixing block (6) is in threaded connection with the second fixing block (8).
4. The novel bridge stay cable end waterproof and sealing structure of claim 1, which is characterized in that: anchor device connecting cylinder (1) and rubber strip (19) cementing are connected, first fixed block (6) and rubber strip (19) cementing are connected, PVF area (14) and arc portion (2) cementing are connected.
5. The novel bridge stay cable end waterproof and sealing structure of claim 1, which is characterized in that: and the waterproof sealing rubber strip (12) is in sealing connection with the second fixed block (8).
6. The novel bridge stay cable end waterproof and sealing structure of claim 1, which is characterized in that: the first sealing ring (9) is embedded into the second fixing block (8), the second sealing ring (10) is embedded into the second fixing block (8), and the third sealing ring (11) is embedded into the second fixing block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088476.XU CN210507130U (en) | 2019-07-12 | 2019-07-12 | Novel waterproof sealing structure for stay cable end of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088476.XU CN210507130U (en) | 2019-07-12 | 2019-07-12 | Novel waterproof sealing structure for stay cable end of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210507130U true CN210507130U (en) | 2020-05-12 |
Family
ID=70582660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921088476.XU Active CN210507130U (en) | 2019-07-12 | 2019-07-12 | Novel waterproof sealing structure for stay cable end of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210507130U (en) |
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2019
- 2019-07-12 CN CN201921088476.XU patent/CN210507130U/en active Active
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