CN113224719B

CN113224719B - Cable bridge used under water

Info

Publication number: CN113224719B
Application number: CN202110532811.6A
Authority: CN
Inventors: 马松涛
Original assignee: Jiangsu Wanqi Electric Appliance Group Xuyi Co ltd
Current assignee: Jiangsu Wanqi Electric Appliance Group Xuyi Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-05-10
Anticipated expiration: 2041-05-17
Also published as: CN113224719A

Abstract

The invention discloses a cable bridge frame used under water, which comprises an upper connecting plate and a lower supporting plate which are mutually clamped, wherein a cavity with a rectangular vertical section is formed between the upper connecting plate and the lower supporting plate, the upper end and the lower end of the cavity are respectively provided with a supporting lifting mechanism fixed on the bottom wall of the upper connecting plate and the top wall of the lower supporting plate, a group of cable placing cylinders which are horizontally and transversely arranged are clamped between the two supporting lifting mechanisms, the cable placing cylinders are arranged in a hollow manner, supporting placing rings are respectively arranged at the centers of cylinder openings at the two ends, and a plurality of cable separating mechanisms which are propped against the inner wall of the cable placing cylinders are clamped at the outer sides of the supporting placing rings. This a cable testing bridge for under water forms the double-deck protection to the cable, avoids the water contact in cable and the outside, has improved the water-proof effects that the cable was placed, can place cable classification simultaneously, alternately twine when avoiding multiunit cable to place simultaneously.

Description

Cable bridge used under water

Technical Field

The invention belongs to the technical field of cable bridges, and particularly relates to a cable bridge used underwater.

Background

The cable bridge is a device for fixing cables, generally comprises structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, can be independently erected in a building and also can be laid on a pipe gallery support, and is widely applied to industries such as electric power, chemical engineering and communication.

The cable testing bridge that uses under water, because the surface is through rivers, if waterproof performance is poor, then can lead to the inside infiltration of crane span structure to make the cable be in moist environment, soak in aqueous when serious, influence the circular telegram situation, and present cable testing bridge, its water-proof effects is comparatively general, and water infiltration back in the cable testing bridge easily contacts with the cable, and when the installation was placed to multiunit cable simultaneously, still mixed winding easily influences subsequent maintenance detection and change.

Disclosure of Invention

The technical problem is as follows: the invention aims to provide a cable bridge for underwater use, so as to solve the problems in the background technology.

The technical scheme is as follows: in order to achieve the purpose, the invention provides a cable bridge for underwater, which comprises an upper connecting plate and a lower supporting plate which are mutually clamped, wherein a cavity with a rectangular vertical section is formed between the upper connecting plate and the lower supporting plate, supporting lifting mechanisms fixed on the bottom wall of the upper connecting plate and the top wall of the lower supporting plate are respectively arranged at the upper end and the lower end of the cavity, a group of cable placing cylinders which are horizontally and transversely arranged are clamped between the two supporting lifting mechanisms, the cable placing cylinders are arranged in a hollow mode, supporting placing rings are respectively arranged at the centers of cylinder openings at the two ends, and a plurality of cable separating mechanisms which are propped against the inner wall of the cable placing cylinders are clamped at the outer sides of the supporting placing rings.

Preferably, the upper junction plate is U template structure with the bottom suspension fagging, and the protrusion between two parties of upper junction plate both ends U type landing leg diapire has the sand grip, the roof of bottom suspension fagging both ends U type landing leg is all opened between two parties has the recess with the identical adaptation of sand grip, just it is fixed to attack and pass the sand grip from the side of bottom suspension fagging through fixing bolt between bottom suspension fagging and the upper junction plate.

Preferably, the supporting and lifting mechanism comprises a fixed outer pipe, a lifting screw and arc-shaped clamping plates, wherein the fixed outer pipe is embedded in the upper connecting plate and the lower supporting plate through bearings, the lifting screw is inserted in the fixed outer pipe in a threaded mode, the arc-shaped clamping plates are fixedly connected with the end portions of the lifting screw, and the arc-shaped clamping plates are respectively attached to the upper side face and the lower side face of the cable accommodating cylinder tightly.

Preferably, one end, far away from the lifting screw, of the fixed outer pipe is in a sealing arrangement, and the sealing end faces are located on the outer sides of the upper connecting plate and the lower supporting plate and are provided with rotary counter bores with regular hexagonal prism structures.

Preferably, the outer side of the fixed outer tube is sleeved with a waterproof sealing ring embedded in the bottom wall of the upper connecting plate and the top wall of the lower supporting plate, one end of a cylinder opening of the cable containing cylinder is protruded, and the other end of the cable containing cylinder is provided with an annular clamping groove matched with the protruded end.

Preferably, the cable separation mechanism comprises a T-shaped main rod, a telescopic slide rod, a supporting pressure plate and a buffer spring, wherein the T-shaped main rod is connected with the supporting and placing ring in a sliding and clamping manner, the telescopic slide rod is inserted into the T-shaped main rod in a sliding manner, the supporting pressure plate is fixedly connected with the end part of the telescopic slide rod extending out of the T-shaped main rod, and the buffer spring is sleeved on the outer side of the telescopic slide rod between the supporting pressure plate and the T-shaped branch rod.

Preferably, the outer side surface of the support placing ring is provided with a plurality of T-shaped slots used for the sliding insertion of the bottom end of the T-shaped main rod in an annular array mode, and the support pressing plate and the surface, close to the inner wall of the cable placing cylinder, of the support pressing plate are arranged in an arc mode.

Has the advantages that: the cable placing cylinder clamped by the supporting lifting mechanism is arranged in the cavity through the cavity formed by connecting the upper connecting plate and the lower supporting plate, so that when a cable passes through the cable placing cylinder, a double layer protection effect on the cable is formed, the cable is prevented from being in direct contact with water when the bridge is subjected to water seepage, the waterproof effect during cable installation is improved, meanwhile, one end of the cable placing cylinder is clamped by the upper supporting lifting mechanism and the lower supporting lifting mechanism, and the supporting lifting mechanisms can be adjusted in a telescopic mode, so that the cable placing cylinder is suitable for installation in multiple sizes during installation, and is convenient to disassemble and assemble; when the cable was placed in addition, placed the setting of ring by cable partition mechanism and support, placed a section of thick bamboo inner chamber with the cable and divide into a plurality of parts, and mutual noninterference between the many parts to when the multiunit cable passed the cable simultaneously and placed a section of thick bamboo, avoid the cross winding between the cable, be favorable to placing fast of cable when using, and the maintenance was examined time measuring to seek fast, improved the maintenance efficiency of cable.

Drawings

FIG. 1 is a schematic structural view of the upper connecting plate and the lower connecting plate according to the present invention in combination;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the support and positioning ring of the present invention engaged with a cable spacer;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. an upper connecting plate; 2. a lower support plate; 3. a convex strip; 4. fixing the bolt; 5. fixing the outer tube; 6. a lifting screw; 7. an arc-shaped splint; 8. a cable placement barrel; 9. an annular neck; 10. a support placement ring; 11. a cable separation mechanism; 12. rotating the counter bore; 13. a T-shaped main rod; 14. a telescopic slide bar; 15. a buffer spring; 16. supporting the pressure plate; 17. t-shaped slot.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the underwater cable bridge comprises an upper connecting plate 1 and a lower supporting plate 2 which are clamped with each other, a cavity with a rectangular vertical section is formed between the upper connecting plate 1 and the lower supporting plate 2, the upper end and the lower end of the cavity are respectively provided with a supporting lifting mechanism which is fixed on the bottom wall of the upper connecting plate 1 and the top wall of the lower supporting plate 2, a group of horizontal and transverse cable placing cylinders 8 are clamped between the two supporting lifting mechanisms, the cable is placed in the cable placing cylinders 8, the cable placing cylinders 8 are arranged in a hollow way, and all be equipped with the support at the center department of both ends nozzle and place ring 10, support the outside joint of placing ring 10 and have a plurality of cable partition mechanism 11 of top 8 inner walls are placed to the cable, are provided with three groups at least, and two adjacent cable partition mechanism 11 form the cable and place the cavity to make things convenient for cable classification or grouping setting.

Referring to fig. 1 and 2, upper junction plate 1 and bottom suspension fagging 2 are U template structure, and the protrusion between two ends of upper junction plate U type landing leg diapire all has sand grip 3 between two parties, the roof of 2 both ends U type landing legs of bottom suspension fagging all opens between two parties has the recess with the 3 identical adaptations of sand grip, and attack into and pass sand grip 3 fixedly through fixing bolt 4 from the side of bottom suspension fagging 2 between bottom suspension fagging 2 and the upper junction plate 1, and can bond the one deck rubber layer in the both sides of sand grip 3, make sand grip 3 when the adaptation in the recess, sealed effect is better.

The supporting lifting mechanism comprises a fixed outer tube 5 which is embedded in the upper connecting plate 1 and the lower supporting plate 2 through bearings, a lifting screw 6 which is inserted in the fixed outer tube 5 through threads, and arc-shaped clamping plates 7 which are fixedly connected with the end parts of the lifting screw 6, wherein the two arc-shaped clamping plates 7 are respectively attached to the upper side surface and the lower side surface of the cable placing cylinder 8, and the fixed outer tube 5 can rotate in the upper connecting plate 1 and the lower supporting plate 2 through bearings.

The one end that lifting screw 6 was kept away from to fixed outer tube 5 is sealed setting, and the rotatory counter bore 12 that has regular hexagonal prism structure is all opened in the outside that sealed terminal surface lies in upper junction plate 1 and bottom suspension fagging 2, and the rotation of fixed outer tube 5 is driven through rotatory counter bore 12 to the convenience, and arc splint 7 when initial fitting, places a section of thick bamboo 8 with the cable and is close to, makes arc splint 7 and lifting screw 6 not follow fixed outer tube 5 rotatory.

The outside of fixed outer tube 5 all is equipped with the waterproof sealing circle of embedding in 1 diapire of upper junction plate and 2 roofs of bottom suspension fagging, and a section of thick bamboo 8 is placed to the cable one end protrusion, and the other end is opened have with the ring groove 9 of protrusion end looks adaptation, makes things convenient for many cables to place a section of thick bamboo 8 and makes up.

Referring to fig. 3 and 4, the cable separation mechanism 11 includes a T-shaped main rod 13 slidably engaged with the support placement ring 10, a telescopic slide rod 14 slidably inserted in the T-shaped main rod 13, a support pressing plate 16 fixedly connected to the end of the telescopic slide rod 14 extending out of the T-shaped main rod 13, and a buffer spring 15 sleeved outside the telescopic slide rod 14 between the support pressing plate 16 and the T-shaped support rod, wherein when the cable separation mechanism 11 and the support placement ring 1 are placed into the cable placement barrel 8 together, the buffer spring 15 is in a compressed and rebounded state, thereby ensuring the stability of the support placement ring 1.

Support the outside of placing ring 10 and personally submit annular array and open and have a plurality of T type slots 17 that are used for T type mobile jib 13 bottom slip male, conveniently support the installation adaptation of placing ring 10 and cable partition mechanism 11, the one side that 8 inner walls of a section of thick bamboo are hugged closely with the cable to support clamp plate 16 is the arc setting, it is better to make support clamp plate 16 place a section of thick bamboo 8 inner wall with the cable and paste tight effect, and can place the side of a section of thick bamboo 8 laminating with support clamp plate and cable and set to the mat surface, in order to increase frictional force.

When the cable bridge frame is installed underwater, firstly, a cable placing barrel 8 is placed on a supporting lifting mechanism of a lower supporting plate 2, then cable separation mechanisms 11 are firstly inserted into T-shaped slots 17 of a supporting placing ring 10, after the combination is completed, the cable placing barrel 8 and the supporting lifting mechanism are placed together in an inner cavity of the cable placing barrel 8 close to a barrel opening, when the cable placing barrel is placed, a buffer spring 15 is firstly compressed, a telescopic slide rod 14 is pressed into a T-shaped main rod 13, when a supporting pressing plate 16 is placed into the cable placing barrel 8 and is tightly attached to the inner wall of the cable placing barrel 8, the compression of the buffer spring 15 by the supporting pressing plate 16 is released, at the moment, the buffer spring 15 rebounds, the supporting pressing plate 16 is tightly attached to the inner wall of the cable placing barrel 8, then the supporting placing ring 10 is fixedly placed in the inner cavity of the cable placing barrel 8, then cables are classified to pass through the cable placing barrel 8, and the same type or a single cable passes through a placing space formed between two adjacent cable separation mechanisms 11, avoid the cable winding, place the completion back until the cable, place a section of thick bamboo mouth of 8 with the cable again sealed, only leave the gap that the wire passed can, cover upper junction plate 1 at last on backup pad 2, and with behind sand grip 3 and the recess adaptation, use fixing bolt 4 to fix upper junction plate 1 and backup pad 2, fixed completion back, use the spanner of L type to insert in rotatory counter bore 12, rotatory fixed outer tube 5, by the rotatory lift that drives lifting screw 6 of fixed outer tube 5, and then place a section of thick bamboo 8 to the cable and press from both sides tightly, then place whole under water, make rivers cross holistic middle part position, can not enter into in the cavity.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cable testing bridge for it is underwater, includes upper junction plate (1) and bottom suspension fagging (2) of mutual joint, its characterized in that: a cavity with a rectangular vertical section is formed between the upper connecting plate (1) and the lower supporting plate (2), supporting lifting mechanisms fixed to the bottom wall of the upper connecting plate (1) and the top wall of the lower supporting plate (2) are respectively arranged at the upper end and the lower end of the cavity, a group of cable placing cylinders (8) horizontally and transversely arranged are clamped between the two supporting lifting mechanisms, the cable placing cylinders (8) are arranged in a hollow mode, supporting placing rings (10) are arranged at the centers of cylinder openings at the two ends, and a plurality of cable separating mechanisms (11) abutting against the inner wall of the cable placing cylinders (8) are clamped on the outer sides of the supporting placing rings (10);

the supporting and lifting mechanism comprises a fixed outer pipe (5) which is embedded in the upper connecting plate (1) and the lower supporting plate (2) through bearings, a lifting screw (6) which is inserted in the fixed outer pipe (5) in a threaded manner, and arc-shaped clamping plates (7) which are fixedly connected with the end parts of the lifting screw (6), wherein the arc-shaped clamping plates (7) are respectively attached to the upper side surface and the lower side surface of the cable placing cylinder (8).

2. A cable tray for use underwater according to claim 1, wherein: upper junction plate (1) is U template structure with bottom suspension fagging (2), and upper junction plate (1) both ends U type landing leg diapire all protrusion placed in the middle has sand grip (3), the roof of bottom suspension fagging (2) both ends U type landing leg all opens between the middle the recess that has the identical adaptation with sand grip (3), just it is fixed to attack and pass sand grip (3) from the side of bottom suspension fagging (2) through fixing bolt (4) between bottom suspension fagging (2) and upper junction plate (1).

3. A cable tray for use underwater according to claim 1, wherein: the end, far away from the lifting screw (6), of the fixed outer tube (5) is in a sealing arrangement, and the outer sides, located on the upper connecting plate (1) and the lower supporting plate (2), of the sealing end faces are provided with rotating counter bores (12) of regular hexagonal prism structures.

4. A cable tray for use underwater according to claim 3, wherein: the outside of fixed outer tube (5) all is equipped with the waterproof sealing circle of embedding in upper junction plate (1) diapire and lower backup pad (2) roof, the tube socket one end protrusion of a section of thick bamboo (8) is placed to the cable, and the other end is opened has ring groove (9) with protrusion looks adaptation.

5. A cable tray for use underwater according to claim 1, wherein: the cable separation mechanism (11) comprises a T-shaped main rod (13) which is in sliding clamping connection with the support placing ring (10), a telescopic sliding rod (14) which is inserted in the T-shaped main rod (13) in a sliding mode, a support pressing plate (16) which is fixedly connected with the end portion, extending out of the T-shaped main rod (13), of the telescopic sliding rod (14) and a buffer spring (15) which is sleeved on the outer side of the telescopic sliding rod (14) between the support pressing plate (16) and the T-shaped supporting rod.

6. A cable tray for use underwater according to claim 5, wherein: the outer side surface of the support placing ring (10) is provided with a plurality of T-shaped slots (17) used for sliding insertion at the bottom end of the T-shaped main rod (13) in an annular array mode, and the support pressing plate (16) and the inner wall of the cable placing cylinder (8) are arranged in an arc mode.