CN217590052U - Cable fixing and protecting device in bridge - Google Patents
Cable fixing and protecting device in bridge Download PDFInfo
- Publication number
- CN217590052U CN217590052U CN202220197470.1U CN202220197470U CN217590052U CN 217590052 U CN217590052 U CN 217590052U CN 202220197470 U CN202220197470 U CN 202220197470U CN 217590052 U CN217590052 U CN 217590052U
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- Prior art keywords
- cable
- jack
- fastening screw
- outer side
- magnetic
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- 230000005389 magnetism Effects 0.000 claims abstract description 6
- 230000001846 repelling effect Effects 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000002595 magnetic resonance imaging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 10
- 239000002184 metal Substances 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002940 repellent Effects 0.000 description 3
- 239000005871 repellent Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a cable fixed protection device in crane span structure relates to bridge construction technical field, including the main casing, the axle center department of main casing runs through and has seted up the jack, the equal symmetrical threaded connection in both ends of main casing has two fastening screw, and every fastening screw's one end all with the inside movable mounting of jack, fastening screw's inboard movable mounting has rubber sleeve. The utility model discloses, through setting up magnetism and repelling subassembly and rubber sleeve, the magnetism that has utilized between magnetic path a and the magnetic path b is repelled the power and is used for increasing the clamping force degree to the cable, magnetic path a will be promoted to the jack inboard along the spout by magnetic force, the kicking block of magnetic path a one end can extrude rubber sleeve to the jack inboard, make rubber sleeve's inboard and the cable outside remain in close contact with throughout, press from both sides the cable in the tight jack, realized long-term fixed spacing to the cable effectively, the fixed effect of cable in the crane span structure has been prolonged, maintenance cost is reduced.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a cable fixed protection device in crane span structure.
Background
The bridge is a support for supporting and discharging cables. The cable bridge is used for laying cables in the bridge engineering, the cable bridge is used as a matching project of the wiring engineering, the cable bridge is mainly used for supporting cables, protecting the cables and managing the cables, and when the cables are installed on the bridge, a matched cable matching device is needed to limit and fix a plurality of cables.
In the prior art, for example, chinese patent numbers are: CN 208112136U's "fixed protection device that electric power cable used", includes the base, the cable groove that the equidistance was arranged is seted up to the upper surface of base, and the movable plate has been placed to the top of base, and the fixed embedding of upper surface of movable plate has the first spacing pipe that the equidistance was arranged, and the closing plate that the equidistance was arranged has been placed to the top of base, and closing plate and cable groove one-to-one correspond, and the middle part of every closing plate upper surface all fixedly connected with gag lever post. This fixed protection device that electric power cable was used can adjust the position of movable plate through rotatory screwed pipe better to press the height of moving closing plate through the movable plate and adjust, thereby seal the cable groove, thereby restrict the cable in the cable groove, avoid bumping between the cable, improved the device's security, can press movable spring and closing plate to remove when adjusting the movable plate height better, thereby seal the cable groove better.
However, in the prior art, the elastic action of the metal spring is mainly applied to the clamping of the cable, and after the cable is used for a long time, the metal spring can be corroded and rusted due to the metal characteristic, so that the elasticity of the clamped cable is reduced, and even the problem of spring breakage occurs, so that the cable is not favorable for being fixedly installed in the bridge frame for a long time, and a large amount of manpower and financial resources are needed to be consumed for maintaining the cable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the spring action that mainly applies metal spring to the clamp of cable among the prior art, long-term the back of using, metal spring can be because of its metal characteristic, and take place to corrode rusty condition, lead to pressing from both sides the elasticity reduction of tight cable, spring fracture's problem appears even, not only be unfavorable for the long-term fixed mounting of cable in the crane span structure, still need spend a large amount of manpower financial resources to its problem of maintaining, and the cable fixed protection device in the crane span structure that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cable fixing and protecting device in a bridge frame comprises a main shell, wherein an inserting hole penetrates through the axis of the main shell, two fastening screws are symmetrically and threadedly connected to two ends of the main shell, one end of each fastening screw is movably mounted in the inserting hole, a rubber sleeve is movably mounted on the inner side of each fastening screw and comprises an elastic rubber layer, a plurality of anti-skidding lugs are uniformly and fixedly mounted on the inner side of the elastic rubber layer, the outer side of the elastic rubber layer is movably mounted on the outer side of each fastening screw, and a magnetic repulsion assembly is movably mounted on the inner side of the inserting hole;
the magnetic repulsion assembly comprises a magnetic block a, an ejector block is fixedly mounted at one end of the magnetic block a, a plurality of magnetic blocks b are uniformly and fixedly mounted on the outer side of the main shell, a plurality of sliding grooves are uniformly formed in the inner side of each inserting hole, and the inner sides of the sliding grooves and the outer sides of the magnetic blocks a are slidably mounted.
Preferably, the outer side of the sliding groove is fixedly provided with a limiting block, and one side of the limiting block is movably connected with one end of the magnetic block a.
Preferably, the outer side of the main shell is symmetrically and fixedly connected with two mounting plates, and a plurality of mounting holes are uniformly formed in the outer sides of the two mounting plates in a penetrating manner.
Preferably, the inner sides of the two ends of the main shell are both provided with clamping grooves, and the inner sides of the clamping grooves are clamped with sealing rings.
Preferably, two threaded holes are symmetrically formed in the outer sides of the two ends of the main shell, and the bottom of each threaded hole is communicated with the inner side of the jack.
Preferably, the inner side of the threaded hole is in threaded mounting with the outer side of the fastening screw.
Preferably, one end of the top block is movably mounted in the jack, and one end of the top block is movably connected with the outer side of the elastic rubber layer.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, fastening screw and rubber sleeve through setting up, realized when fixed cable, adjust four fastening screw respectively, make fastening screw to the inboard extrusion rubber sleeve of jack, rubber sleeve takes place elastic deformation back, closely attached with the outer wall of cable, elastic glue layer plays the extrusion that the protection cable outer layer does not receive fastening screw, the scraping and damage, skid proof block plays the effect of increase friction power, avoid the cable to slide in the jack, the cooperation is at the inboard fixed mounting's in the both ends sealing ring of main casing, the moisture among the reducible external environment gets into the interior rubber sleeve that corrodes of jack, effectively promote the life of this device, reduce later maintenance cost.
2. The utility model discloses in, through setting up magnetism repellent subassembly and rubber sleeve, the magnetism repellent power that has utilized between magnetic path a and the magnetic path b is used for increasing the tight dynamics of clamp to the cable, magnetic path a will be promoted to the jack inboard along the spout by magnetic force, the kicking block of magnetic path a one end can extrude rubber sleeve to the jack inboard, make rubber sleeve's inboard and the cable outside remain in close contact with all the time, press from both sides the downthehole cable of clamp, it is fixed spacing to the cable effectively for a long time to have realized, the traditional tight mode of clamp that uses metal spring to the cable has been solved, metal spring can be because of its metallic property, and take place to corrode rusty condition, lead to pressing from both sides the elasticity reduction of tight cable, spring fracture's problem appears even, the fixed effect of cable in the crane span structure has been prolonged, the maintenance cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of a cable fixing and protecting device in a bridge frame according to the present invention;
fig. 2 is a schematic structural view of the front end of the cable fixing and protecting device in the bridge frame according to the present invention;
fig. 3 is a schematic view of an internal structure of a cable fixing and protecting device in a bridge frame according to the present invention;
fig. 4 is a schematic view of a cross-sectional structure of the cable fixing and protecting device in a bridge.
Illustration of the drawings: 1. a main housing; 10. a jack; 2. fastening screws; 3. a rubber sleeve; 30. an elastic glue layer; 31. an anti-slip bump; 6. a magnetic repulsion assembly; 60. a magnetic block a; 61. a top block; 62. a magnetic block b; 13. a chute; 14. a limiting block; 4. mounting a plate; 40. mounting holes; 12. a card slot; 5. a seal ring; 11. a threaded hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the fastening screw 2 and the magnetic repulsion assembly 6 will be described in detail below.
As shown in fig. 1-4, a jack 10 is formed at an axis center of a main casing 1 in a penetrating manner, two fastening screws 2 are symmetrically and threadedly connected to two ends of the main casing 1, one end of each fastening screw 2 is movably mounted inside the jack 10, a rubber sleeve 3 is movably mounted on the inner side of each fastening screw 2, the rubber sleeve 3 comprises an elastic adhesive layer 30, a plurality of anti-slip bumps 31 are uniformly and fixedly mounted on the inner side of the elastic adhesive layer 30, the outer side of the elastic adhesive layer 30 is movably mounted on the outer side of each fastening screw 2, two mounting plates 4 are symmetrically and fixedly connected to the outer side of the main casing 1, a plurality of mounting holes 40 are uniformly formed in the outer sides of the two mounting plates 4 in a penetrating manner, clamping grooves 12 are formed on the inner sides of two ends of the main casing 1, sealing rings 5 are clamped on the inner sides of the clamping grooves 12, two threaded holes 11 are symmetrically formed on the outer sides of two ends of the main casing 1, the bottom of each threaded hole 11 is communicated with the inner sides of the jack 10, and the inner sides of the threaded holes 11 are threadedly mounted on the outer sides of the fastening screws 2.
The effect that its whole fastening screw 2 reaches does, when fixing the cable, run through the cable from jack 10 and insert in main shell 1, adjust four fastening screw 2 respectively after that, make fastening screw 2 along screw hole 11 to jack 10 inboard extrusion rubber sleeve 3, because of the extrusion effect, rubber sleeve 3's elastic glue layer 30 carries its inboard skid proof block 31 and takes place elastic deformation back, closely attach with the outer wall of cable, elastic glue layer 30 plays the extrusion that protects the cable outer layer not receive fastening screw 2, the scraping is damaged, skid proof block 31 plays the effect of increase friction power, avoid the cable to slide in jack 10, and the both ends of cable in jack 10 will receive fastening screw 2's extrusion and fix spacing inside main shell 1, at the inboard fixed mounting's in both ends of main shell 1 sealing ring 5, can promote the leakproofness in jack 10, reduce the moisture in the external environment and get into jack 10 internal corrosion rubber sleeve 3, effectively promote rubber sleeve 3's life, reduce the later maintenance cost.
As shown in fig. 3 and 4, the inner side of the insertion hole 10 is movably provided with a magnetic repulsion assembly 6, the magnetic repulsion assembly 6 comprises a magnetic block a60, one end of the magnetic block a60 is fixedly provided with a top block 61, the outer side of the main shell 1 is uniformly and fixedly provided with a plurality of magnetic blocks b62, the inner side of the insertion hole 10 is uniformly provided with a plurality of sliding grooves 13, the inner side of the sliding grooves 13 is slidably mounted with the outer side of the magnetic block a60, the outer side of the sliding grooves 13 is fixedly provided with a limiting block 14, one side of the limiting block 14 is movably connected with one end of the magnetic block a60, one end of the top block 61 is movably mounted with the inner side of the insertion hole 10, and one end of the top block 61 is movably connected with the outer side of the elastic adhesive layer 30.
The effect that its whole magnetism repellent subassembly 6 reached does, after the cable was pegged graft in jack 10, because of the magnetic repulsion effect between magnetic path a60 and the magnetic path b62, magnetic path a60 will be pushed to jack 10 inboard along spout 13 by magnetic force, and the stopper 14 of spout 13 one end will play limiting displacement, prevent that magnetic path a60 from breaking away from spout 13, the kicking block 61 of magnetic path a60 one end extrudes rubber sleeve 3 to jack 10 inboard, make the inboard of rubber sleeve 3 and the cable outside remain in close contact with all the time, press from both sides the cable in the tight jack 10, avoid the cable to take place to slide in main casing 1 is inside, utilize the increase of magnetic repulsion to the tight dynamics of clamp to the cable, the maintenance duration has been prolonged, realized long-term effective fixed spacing to the cable.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a cable fixed protection device in crane span structure, includes main casing (1), its characterized in that: the anti-skidding type magnetic repulsion type magnetic resonance imaging device is characterized in that an inserting hole (10) penetrates through the axis center of the main shell (1), two fastening screws (2) are symmetrically and threadedly connected to two ends of the main shell (1), one end of each fastening screw (2) is movably mounted in the inserting hole (10), a rubber sleeve (3) is movably mounted on the inner side of each fastening screw (2), each rubber sleeve (3) comprises an elastic rubber layer (30), a plurality of anti-skidding lugs (31) are uniformly and fixedly mounted on the inner side of each elastic rubber layer (30), the outer side of each elastic rubber layer (30) is movably mounted on the outer side of each fastening screw (2), and a magnetic repulsion assembly (6) is movably mounted on the inner side of each inserting hole (10);
the magnetism repelling assembly (6) comprises a magnetic block a (60), an ejector block (61) is fixedly mounted at one end of the magnetic block a (60), a plurality of magnetic blocks b (62) are uniformly and fixedly mounted on the outer side of the main shell (1), a plurality of sliding grooves (13) are uniformly formed in the inner side of the insertion hole (10), and the inner side of each sliding groove (13) and the outer side of the magnetic block a (60) are slidably mounted.
2. The device of claim 1, wherein: a limiting block (14) is fixedly mounted on the outer side of the sliding groove (13), and one side of the limiting block (14) is movably connected with one end of the magnetic block a (60).
3. The device of claim 1, wherein: the outer side of the main shell (1) is symmetrically and fixedly connected with two mounting plates (4), and the outer sides of the two mounting plates (4) are uniformly penetrated and provided with a plurality of mounting holes (40).
4. The device of claim 1, wherein: the inner sides of the two ends of the main shell (1) are provided with clamping grooves (12), and the inner sides of the clamping grooves (12) are clamped with sealing rings (5).
5. The device of claim 1, wherein: two threaded holes (11) are symmetrically formed in the outer sides of two ends of the main shell (1), and the bottom of each threaded hole (11) is communicated with the inner side of the jack (10).
6. The device of claim 5, wherein: the inner side of the threaded hole (11) is in threaded mounting with the outer side of the fastening screw (2).
7. The device of claim 1, wherein: one end of the top block (61) is movably mounted in the jack (10), and one end of the top block (61) is movably connected with the outer side of the elastic rubber layer (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220197470.1U CN217590052U (en) | 2022-01-20 | 2022-01-20 | Cable fixing and protecting device in bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220197470.1U CN217590052U (en) | 2022-01-20 | 2022-01-20 | Cable fixing and protecting device in bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217590052U true CN217590052U (en) | 2022-10-14 |
Family
ID=83537036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220197470.1U Active CN217590052U (en) | 2022-01-20 | 2022-01-20 | Cable fixing and protecting device in bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217590052U (en) |
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2022
- 2022-01-20 CN CN202220197470.1U patent/CN217590052U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cable fixing and protection device inside the cable tray Granted publication date: 20221014 Pledgee: Bank of China Limited Xi'an High tech Development Zone Sub branch Pledgor: Xi'an Hangxing Internet of things Information Technology Service Co.,Ltd. Registration number: Y2024980005941 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |