CN220964237U - Cable bridge for communication engineering - Google Patents

Abstract

The utility model discloses a cable bridge for communication engineering, which comprises a bridge body, wherein connecting blocks are arranged on two sides of the bottom end of the bridge body, a protection plate is arranged on the top end of each connecting block, connecting grooves are formed on two sides of the bottom end of each protection plate, fixing mechanisms are arranged on two sides of the bottom end of each protection plate, sliding grooves are formed on two sides of the inside of the bridge body, a damping bottom plate is arranged in the bridge body, and two sides of the damping bottom plate are in sliding connection with the sliding grooves. The communication cable can generate a certain vibration force in the working process of the communication cable, the vibration force acts on the vibration damping bottom plate, so that the vibration damping bottom plate moves downwards, the vibration damping bottom plate drives the extrusion damping spring at the same time of moving, the elastic deformation of the damping spring is utilized to resist the external vibration force, the vibration damping effect is achieved, the communication cable is effectively protected, and when vibration is finished, the damping spring resets and drives the damping component in the protection block to rub with the mounting base.

Description

Cable bridge for communication engineering

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a cable bridge for communication engineering.

Background

The cable bridge is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like, wherein the bridge in a building can be independently erected and can also be laid on various building (construction) structures and pipe gallery brackets, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge is installed outside the building;

The cable testing bridge often receives external factor's influence to the cable of setting up in the eminence and produces vibrations at the in-process of using, and current cable testing bridge is in installation use most bradyseism effect not good, leads to cable and testing bridge friction to produce the damage and causes communication failure, and current cable testing bridge's protection shield mostly is through bolted connection, complex operation when installing with overhaul dismantlement, wastes time and energy, has reduced work efficiency.

Disclosure of utility model

The utility model aims to provide a cable bridge for communication engineering, which solves the problems that the existing cable bridge provided in the background art has no damping effect in the use process and the protection plate is complex to operate during overhauling and disassembling.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable testing bridge for communication engineering, includes the testing bridge body, the connecting block is all installed to the both sides of testing bridge body bottom, and the top of connecting block installs the protection shield, the both sides of protection shield bottom all are provided with the spread groove, the both sides of protection shield bottom all are provided with fixed establishment, the inside both sides of testing bridge body all are provided with the spout, the internally mounted of testing bridge body has the bradyseism bottom plate, and the both sides of bradyseism bottom plate all with spout sliding connection, the supporting base is evenly installed to one side of bradyseism bottom plate, and the communication cable is all installed to one side of supporting base, the limiting plate is installed to one side on bradyseism bottom plate top, and the bottom of limiting plate evenly installs extrusion spring, the bottom of extrusion spring is connected with the centre gripping base, the telescopic link is all installed to the bottom of limiting plate on one side of extrusion spring, the fixed plate is kept away from to bradyseism bottom plate, the bottom of bradyseism bottom plate evenly is provided with damper.

When the cable bridge for communication engineering of the technical scheme is used, the damping effect of a certain degree can be achieved on the communication cable through the mutual cooperation of the damping mechanism, the supporting base and the clamping base by arranging the damping mechanism during use, and the protection plate can be quickly detached by a worker when the communication cable is overhauled by arranging the fixing mechanism, so that the overhauling working efficiency is improved.

Preferably, the fixed establishment includes the connecting plate, and the connecting plate sets up in one side of crane span structure body, the installation shell is installed to one side of connecting plate, the fixed pin is installed to one side of the inside of connecting plate, and one side of fixed pin installs the pinion rack, the slider is installed to the bottom of pinion rack, and the bottom slidable mounting of slider has the deflector, the top meshing of pinion rack is connected with the linkage gear, and the one side meshing of linkage gear has the regulating block, the one end of regulating block runs through there is the spacer pin, and the spacer pin obtains one end to extend to one side of installation shell.

Preferably, the inside of regulating block runs through there is the connecting axle, and the both ends of connecting axle are all connected with the inner wall of installation shell, the regulating block is the meshing with the linkage gear and is connected.

Preferably, the damping mechanism comprises a mounting base, the mounting base is arranged at the bottom end of the inside of the bridge body, a damping spring is arranged in the mounting base, damping components are mounted on two sides of one end of the mounting base, a protection block is mounted on one side of the damping components, and the top end of the protection block is connected with the bottom end of the cushioning bottom plate.

Preferably, the bottom of the inside of the bridge body of installation base is provided with the multiunit, multiunit the cross-section of installation base is the U font.

Preferably, a plurality of groups of extrusion springs are arranged at the top end of the clamping base, and the extrusion springs are distributed at equal intervals.

Preferably, the cross section of the protection board is triangular, and the protection board is made of galvanized material.

Compared with the prior art, the utility model has the beneficial effects that: the cable bridge for communication engineering not only has the function of damping, but also is convenient for protecting and overhauling the cable;

The communication cable can generate certain vibration force in the working process, the vibration force acts on the vibration damping bottom plate, so that the vibration damping bottom plate moves downwards, the vibration damping bottom plate drives the extrusion damping spring, the elastic deformation of the damping spring is utilized to resist the external vibration force, the vibration damping effect is achieved, the communication cable is effectively protected, when vibration is finished, the damping spring resets, the damping component in the protection block is driven to rub with the mounting base, the influence of self vibration of the damping spring on the vibration damping bottom plate and the communication cable is relieved, the influence of vibration on the vibration damping bottom plate is reduced, the service life of the communication cable is prolonged, and the practicability of the bridge body is improved;

Through manual rotation regulating block, drive linkage gear and do rotary motion, thereby drive pinion rack and fixed pin and do horizontal migration, break away from in the fixed pin follow connecting plate, can pull down the protection shield, so as to overhaul the inside communication cable of crane span structure body, after the maintenance is accomplished, can install the protection shield again on the crane span structure body through above-mentioned opposite operation, this method simple operation, labour saving and time saving has improved the efficiency of overhauing, and the protection shield surface is smooth structure, both ends are downward, not only be convenient for drain, and under the more circumstances of dust, can effectively prevent the dust to carry out to the crane span structure body in causing the influence to communication cable, thereby extension communication cable's life.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial side cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of a shock absorbing mechanism according to the present utility model;

Fig. 5 is a schematic perspective view of a clamping plate according to the present utility model.

Reference numerals in the drawings illustrate: 1. a bridge body; 2. a chute; 3. damping bottom plate; 4. a fixing plate; 5. a fixing mechanism; 501. an adjusting block; 502. a limiting pin; 503. a mounting shell; 504. a linkage gear; 505. a fixing pin; 506. a toothed plate; 507. a slide block; 508. a guide plate; 509. a connecting plate; 6. a connecting block; 7. a protective plate; 8. a connecting groove; 9. a limiting plate; 10. extruding a spring; 11. clamping a base; 12. a communication cable; 13. a support base; 14. a telescopic rod; 15. a damping mechanism; 1501. a mounting base; 1502. a damping spring; 1503. a damping assembly; 1504. and protecting the block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a cable bridge for communication engineering, includes bridge body 1, and connecting block 6 is all installed to both sides of bridge body 1 bottom, and protection shield 7 is installed on the top of connecting block 6;

the section of the protection plate 7 is triangular, and the protection plate 7 is made of galvanized material;

Specifically, as shown in fig. 1 and 2, when in use, by arranging the protective plate 7, the protective plate 7 is made of galvanized material, so that the reliability is good, external dust and rainwater can be effectively prevented from entering the inside of the bridge body 1, and the influence of the rainwater and the dust on the communication cable 12 is reduced;

connecting grooves 8 are formed in two sides of the bottom end of the protection plate 7, and fixing mechanisms 5 are arranged on two sides of the bottom end of the protection plate 7;

The fixing mechanism 5 comprises a connecting plate 509, the connecting plate 509 is arranged on one side of the bridge body 1, a mounting shell 503 is mounted on one side of the connecting plate 509, a fixing pin 505 is mounted on one side of the inside of the connecting plate 509, a toothed plate 506 is mounted on one side of the fixing pin 505, a sliding block 507 is mounted at the bottom end of the toothed plate 506, a guide plate 508 is slidably mounted at the bottom end of the sliding block 507, a linkage gear 504 is connected with the top end of the toothed plate 506 in a meshed manner, an adjusting block 501 is meshed with one side of the linkage gear 504, a limiting pin 502 penetrates through one end of the adjusting block 501, and one end of the limiting pin 502 extends to one side of the mounting shell 503;

A connecting shaft penetrates through the inside of the adjusting block 501, both ends of the connecting shaft are connected with the inner wall of the mounting shell 503, and the adjusting block 501 is in meshed connection with the linkage gear 504;

Specifically, as shown in fig. 1 and 3, when in use, the adjusting block 501 is manually rotated, and the protecting plate 7 and the bridge body 1 are connected and fixed under the mutual cooperation of the linkage gear 504 and the fixing pin 505, so that on one hand, the communication cable 12 in the bridge body 1 can be protected, and on the other hand, the maintenance of staff is facilitated;

The two sides of the inside of the bridge body 1 are provided with sliding grooves 2, the inside of the bridge body 1 is provided with a damping bottom plate 3, the two sides of the damping bottom plate 3 are in sliding connection with the sliding grooves 2, one side of the damping bottom plate 3 is uniformly provided with a supporting base 13, one side of the supporting base 13 is provided with a communication cable 12, one side of the top end of the damping bottom plate 3 is provided with a limiting plate 9, and the bottom end of the limiting plate 9 is uniformly provided with an extrusion spring 10;

The pressing springs 10 are arranged at the top end of the clamping base 11, and the pressing springs 10 are distributed at equal intervals;

Specifically, as shown in fig. 1, 2 and 5, when in use, the communication cable 12 in the bridge body 1 can be limited by the mutual cooperation of the extrusion spring 10, the clamping base 11 and the communication cable 12, so that the communication cable 12 is prevented from being affected by external factors to shake and shift, and the use of the communication cable 12 is affected;

The bottom end of the extrusion spring 10 is connected with a clamping base 11, the bottom ends of the limiting plates 9 on one side of the extrusion spring 10 are respectively provided with a telescopic rod 14, one side, far away from the limiting plates 9, of the damping bottom plate 3 is provided with a fixed plate 4, and the bottom ends of the damping bottom plate 3 are uniformly provided with damping mechanisms 15;

The damping mechanism 15 comprises a mounting base 1501, the mounting base 1501 is arranged at the bottom end of the inside of the bridge body 1, a damping spring 1502 is arranged in the mounting base 1501, damping components 1503 are arranged on two sides of one end of the mounting base 1501, a protection block 1504 is arranged on one side of the damping components 1503, and the top end of the protection block 1504 is connected with the bottom end of the damping bottom plate 3;

The bottom end of the mounting base 1501 in the bridge body 1 is provided with a plurality of groups, and the cross sections of the plurality of groups of mounting bases 1501 are U-shaped;

Specifically, as shown in fig. 1, 2 and 4, when the bridge body 1 is affected by the outside, the damping bottom plate 3 and the protection block 1504 are driven to move downwards, so as to squeeze the damping spring 1502 to slow down the force generated by the outside, and when the damping spring 1502 is reset, the influence of the damping spring 1502 on the communication cable 12 due to self-vibration is slowed down by the cooperation of the mounting base 1501 and the damping component 1503.

Working principle: when the vibration-damping device is used, firstly, a plurality of groups of communication cables 12 are placed on a supporting base 13, a limiting plate 9 is manually turned to drive a clamping base 11 to synchronously move, one side of the clamping base 11 is mutually attached to one side of the communication cables 12, the communication cables 12 are limited through mutual matching of a pressing spring 10 and a telescopic rod 14, after the communication cables 12 are limited, the limiting plate 9 and a fixed plate 4 are connected and fixed through inserting bolts, so that the communication cables 12 are prevented from shaking, when a bridge body 1 is influenced by external factors, the generated force presses a vibration-damping bottom plate 3 to do descending movement, the vibration-damping bottom plate 3 moves and simultaneously drives a protecting block 1504 to do descending movement, so that a damping spring 1502 is extruded, the external generated force is relieved through deformation generated by the pressing of the damping spring 1502, the communication cables 12 are effectively protected, the influence of vibration on the communication cables 12 is reduced, when the vibration is finished, the damping spring 1502 resets to drive the protecting block 1504 to do ascending movement, the self-vibration force of the damping spring 1503 to reduce the influence of the damping spring 1502 on the communication bottom plate 3 and the vibration-damping cable 12;

Secondly, when the communication cable 12 needs to be overhauled, the adjusting block 501 is manually rotated to drive the linkage gear 504 to rotate, the linkage gear 504 and the toothed plate 506 are horizontally moved under the meshing action of the linkage gear 504 and the toothed plate 506, the toothed plate 506 is horizontally moved and simultaneously drives the fixing pin 505 to be separated from the connecting plate 509, and then the protecting plate 7 is manually lifted to be detached, so that the communication cable 12 is convenient for workers to overhaul, after the overhaul is finished, the connecting block 6 at the top end of the bridge body 1 is inserted into the connecting groove 8 in the protecting plate 7, the protecting plate 7 is preliminarily fixed, the protecting plate 7 can be reinstalled on the bridge body 1 through the reverse operation, the protecting plate 7 is further connected and fixed through the inserting of the limiting pin 502, the protecting plate 7 is prevented from being influenced by external conditions, and the falling situation occurs.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The utility model provides a cable testing bridge for communication engineering, includes testing bridge body (1), its characterized in that: connecting block (6) are all installed to the both sides of crane span structure body (1) bottom, and protection shield (7) are installed on the top of connecting block (6), the both sides of protection shield (7) bottom all are provided with spread groove (8), the both sides of protection shield (7) bottom all are provided with fixed establishment (5), the both sides of crane span structure body (1) inside all are provided with spout (2), the internally mounted of crane span structure body (1) has bradyseism bottom plate (3), and the both sides of bradyseism bottom plate (3) all with spout (2) sliding connection, support base (13) are evenly installed to one side of bradyseism bottom plate (3), and support one side of base (13) all installs communication cable (12), limiting plate (9) are installed to one side on bradyseism bottom plate (3) top, and limiting plate (9)'s bottom evenly installs extrusion spring (10), the bottom of extrusion spring (10) is connected with centre gripping base (11), telescopic link (14) are all installed to the bottom of limiting plate (9) on one side, bradyseism bottom plate (3) are kept away from fixed establishment (4) bottom plate (15).

2. The cable tray for communication engineering according to claim 1, wherein: the fixed establishment (5) includes connecting plate (509), and connecting plate (509) sets up in one side of crane span structure body (1), install shell (503) in one side of connecting plate (509), fixed pin (505) are installed to one side of the inside of connecting plate (509), and pinion rack (506) are installed to one side of fixed pin (505), slider (507) are installed to the bottom of pinion rack (506), and bottom slidable mounting of slider (507) has deflector (508), the top meshing of pinion rack (506) is connected with linkage gear (504), and one side meshing of linkage gear (504) has regulating block (501), limiting pin (502) are run through to one end of regulating block (501), and limiting pin (502) obtain one end to extend to one side of installing shell (503).

3. The cable tray for communication engineering according to claim 2, wherein: the inside of regulating block (501) runs through has the connecting axle, and the both ends of connecting axle are connected with the inner wall of installation shell (503), regulating block (501) is meshing connection with linkage gear (504).

4. The cable tray for communication engineering according to claim 1, wherein: the damping mechanism (15) comprises a mounting base (1501), the mounting base (1501) is arranged at the bottom end of the inside of the bridge body (1), damping springs (1502) are arranged in the mounting base (1501), damping components (1503) are arranged on two sides of one end of the mounting base (1501), a protection block (1504) is arranged on one side of the damping components (1503), and the top end of the protection block (1504) is connected with the bottom end of the damping bottom plate (3).

5. The cable tray for communication engineering according to claim 4, wherein: the bottom end of the inside of the bridge body (1) of the installation base (1501) is provided with a plurality of groups, and the sections of the installation bases (1501) are U-shaped.

6. The cable tray for communication engineering according to claim 1, wherein: the extrusion springs (10) are arranged at the top ends of the clamping bases (11), and the extrusion springs (10) are distributed at equal intervals.

7. The cable tray for communication engineering according to claim 1, wherein: the section of the protection plate (7) is triangular, and the protection plate (7) is made of galvanized material.