CN214958446U

CN214958446U - Cable bridge with length compensation function

Info

Publication number: CN214958446U
Application number: CN202121063593.8U
Authority: CN
Inventors: 黄长军
Original assignee: Jiangsu Dayin Electronic Technology Co ltd
Current assignee: Jiangsu Dayin Electronic Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-30
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a belong to cable testing bridge production technical field, specifically be a cable testing bridge with length compensation function, it includes: the bridge frame assembly: the inner bridge frame is arranged at the two ends of the inner side of the outer bridge frame, and a plurality of positioning holes are formed in the top ends of the two sides of the inner bridge frame at equal intervals; connecting components: including spring groove, reset spring and dead lever, the spring groove has all been seted up to the inside top four corners of outer crane span structure, the inside top in spring groove is connected with reset spring's top, reset spring's bottom is connected with the bottom of dead lever, dead lever swing joint has the spring groove, the bottom of dead lever can be dismantled and be connected with the locating hole. This cable testing bridge with length compensation function can adjust the length of crane span structure as required, and convenient operation also occupation space when need not increase length, and application scope is wider.

Description

Cable bridge with length compensation function

Technical Field

The utility model relates to a cable testing bridge production technical field specifically is a cable testing bridge with length compensation function.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air. But current cable testing bridge often length is fixed, and is inconvenient to install, can occupy a large amount of spaces when narrower space uses, and application scope is narrower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme:

a cable tray with length compensation, comprising:

the bridge frame assembly: the inner bridge frame is arranged at the two ends of the inner side of the outer bridge frame, and a plurality of positioning holes are formed in the top ends of the two sides of the inner bridge frame at equal intervals;

connecting components: the outer bridge frame comprises spring grooves, a reset spring and a fixed rod, wherein the spring grooves are formed in four corners of the top end of the inner portion of the outer bridge frame, the top end of the inner portion of each spring groove is connected with the top end of the reset spring, the bottom end of the reset spring is connected with the bottom end of the fixed rod, the fixed rod is movably connected with the spring grooves, and the bottom ends of the fixed rods are detachably connected with positioning holes;

a sliding assembly: the sliding rail type crane bridge comprises sliding rails and sliding grooves, the sliding rails are mounted on two side walls of the outer side of the inner bridge, the sliding grooves are mounted on two side walls of the inner side of the outer bridge, and the sliding rails are movably connected with the two sliding grooves respectively.

As an optimal solution of cable testing bridge with length compensation function, wherein: two connecting hinges are installed at the top end of the outer side of the outer bridge frame, the two connecting hinges are connected with a top cover, and the top cover is matched with a groove formed in the top end of the outer bridge frame.

As an optimal solution of cable testing bridge with length compensation function, wherein: and a pulling plate is arranged at the top end of one end of the inner bridge frame, and anti-skid grains are arranged on the pulling plate.

As an optimal solution of cable testing bridge with length compensation function, wherein: the top both sides of dead lever have all been seted up and have been detained the kerve, two the bottom slope of detaining the kerve just is close to each other.

As an optimal solution of cable testing bridge with length compensation function, wherein: three separated time boards are installed to the inboard bottom equidistance of interior crane span structure, the arc wall has all been seted up to the both sides of separated time board.

As an optimal solution of cable testing bridge with length compensation function, wherein: the heat dissipation holes are formed in the middle of two side walls of the outer bridge frame, and dust screens are mounted inside the heat dissipation holes.

As an optimal solution of cable testing bridge with length compensation function, wherein: a limiting block is installed at one end of the inner bridge frame and located inside the outer bridge frame.

Compared with the prior art: the bridge structure is formed by the outer bridge and the inner bridge, an electric wire penetrates into the bridge structure, when the length of the bridge needs to be adjusted, the fixing rod slides in the spring groove by pulling the fixing rod, the restoring spring is driven to contract, so that the fixing rod is separated from the positioning hole, the inner bridge is pulled, the inner bridge slides to the required length in the outer bridge through the sliding groove and the sliding rail, the fixing rod is loosened, the restoring spring pushes the fixing rod to be inserted into the positioning hole, and therefore the inner bridge is pulled out, and the length of the bridge structure is increased;

this cable testing bridge with length compensation function can fix the crossover sub of equidimension not, can adjust the length of crane span structure as required, and convenient operation also occupation space when need not increase length, and application scope is wider.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a front view of the present invention;

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

fig. 3 is a top view of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 100 bridge components, 110 outer bridges, 120 inner bridges, 121 positioning holes, 200 connecting components, 210 spring grooves, 220 return springs, 230 fixing rods, 231 buckle and pull grooves, 300 sliding components, 310 sliding rails, 320 sliding grooves, 400 connecting hinges, 410 top covers, 500 pull plates, 600 line distribution plates, 700 heat dissipation holes, 710 dust screens and 800 limiting blocks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from those described herein, and those skilled in the art may make similar developments without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a cable testing bridge with length compensation function can adjust the length of crane span structure as required, and convenient operation also occupation space when need not increase length, and application scope is wider, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, include:

the bridge assembly 100: the inner bridge frame comprises an outer bridge frame 110 and an inner bridge frame 120, wherein the outer bridge frame 110 is a rectangular frame body structure with a rectangular groove penetrating through the middle, the inner bridge frame 120 is arranged at two ends of the inner side of the outer bridge frame 110, and ten positioning holes 121 are formed in the top ends of two sides of the inner bridge frame 120 at equal intervals;

the connecting assembly 200: the outer bridge frame comprises spring grooves 210, a return spring 220 and fixing rods 230, wherein the spring grooves 210 are formed in four corners of the top end of the inner portion of the outer bridge frame 110, the top end of the return spring 220 is welded to the top end of the inner portion of the spring grooves 210, the bottom end of the return spring 220 is welded to the bottom end of the fixing rod 230, the fixing rods 230 are connected with the spring grooves 210 in a sliding mode, and the bottom ends of the fixing rods 230 are detachably inserted into and connected with positioning holes 121;

the sliding assembly 300: the sliding rail mechanism comprises sliding rails 310 and sliding grooves 320, wherein both outer side walls of the inner bridge frame 120 are connected with the sliding rails 310 through bolts, both inner side walls of the outer bridge frame 110 are connected with the sliding grooves 320 through bolts, and the two sliding rails 310 are respectively connected with the two sliding grooves 320 in a sliding manner;

the outer bridge frame 110 and the inner bridge frame 120 are used for forming a bridge frame structure, the positioning hole 121 is used for connecting the inner bridge frame 120 and the fixing rod 230, the spring groove 210 is used for providing a channel for the fixing rod 230 to slide, the restoring spring 220 is fixed, the restoring spring 220 is used for pushing the fixing rod 230 to be inserted into the positioning hole 121, the fixing rod 230 is used for being inserted into the positioning hole 121 and preventing the inner bridge frame 120 from moving, and the sliding rail 310 and the sliding groove 320 are used for enabling the inner bridge frame 120 to slide in the outer bridge frame 110.

Referring to fig. 3 again, the top end of the outer bridge frame 110 is connected with two connecting hinges 400 through bolts, the two connecting hinges 400 are connected with a top cover 410 through bolts, and the top cover 410 is matched with a groove formed in the top end of the outer bridge frame 110.

Referring to fig. 2 and 4 again, a pulling plate 500 is welded at the top end of one end of the inner bridge frame 120, the pulling plate 500 is provided with anti-skid lines, and the pulling plate 500 is used for conveniently pulling the inner bridge frame 120.

Referring to fig. 2 and 3 again, both sides of the top end of the fixing rod 230 are provided with a fastening groove 231, and the bottom ends of the two fastening grooves 231 are inclined and close to each other.

Referring to fig. 4 again, three wire distributing plates 600 are equidistantly installed at the bottom end of the inner side of the inner bridge 120, and arc-shaped grooves are formed on both sides of each wire distributing plate 600.

Referring to fig. 1 again, heat dissipation holes 700 are formed in the middle of two side walls of the outer bridge 110, and a dust screen 710 is installed inside the heat dissipation holes 700.

Referring to fig. 2 again, a stopper 800 is welded at one end of the inner bridge frame 120, the stopper 800 is located inside the outer bridge frame 110, and the stopper 800 is used for preventing the inner bridge frame 120 from separating from the outer bridge frame 110.

When the length of the bridge needs to be adjusted, the fixing rod 230 is pulled, the fixing rod 230 slides in the spring groove 210 to drive the return spring 220 to contract, so that the fixing rod 230 is separated from the positioning hole 121, the inner bridge 120 is pulled, the inner bridge 120 slides to the required length in the outer bridge 110 through the sliding groove 320 and the sliding rail 310, the fixing rod 230 is loosened, the return spring 220 pushes the fixing rod 230 to be inserted into the positioning hole 121, so that the inner bridge 120 is pulled out, and the length of the bridge structure is increased.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A cable tray with length compensation, comprising:

bridge assembly (100): the cable bridge comprises an outer bridge (110) and an inner bridge (120), wherein the outer bridge (110) is a rectangular frame structure with a rectangular groove penetrating through the middle, the inner bridge (120) is arranged at both ends of the inner side of the outer bridge (110), and a plurality of positioning holes (121) are formed in the top ends of both sides of the inner bridge (120) at equal intervals;

connection assembly (200): the device comprises spring grooves (210), a reset spring (220) and a fixed rod (230), wherein the spring grooves (210) are formed in four corners of the top end of the inner portion of an outer bridge frame (110), the top end of the inner portion of each spring groove (210) is connected with the top end of the reset spring (220), the bottom end of each reset spring (220) is connected with the bottom end of the corresponding fixed rod (230), each fixed rod (230) is movably connected with the corresponding spring groove (210), and the bottom end of each fixed rod (230) is detachably connected with a positioning hole (121);

sliding assembly (300): the sliding rail type crane span structure comprises sliding rails (310) and sliding grooves (320), the sliding rails (310) are installed on two side walls of the outer side of the inner bridge (120), the sliding grooves (320) are installed on two side walls of the inner side of the outer bridge (110), and the two sliding rails (310) are movably connected with the two sliding grooves (320) respectively.

2. The cable bridge with the length compensation function as claimed in claim 1, wherein two connecting hinges (400) are mounted at the top end of the outer side of the outer bridge (110), a top cover (410) is connected to each of the two connecting hinges (400), and the top cover (410) is matched with a groove formed at the top end of the outer bridge (110).

3. The cable bridge with the length compensation function as claimed in claim 1, wherein a pulling plate (500) is mounted at a top end of one end of the inner bridge (120), and the pulling plate (500) is provided with anti-skid lines.

4. The cable tray with the length compensation function as claimed in claim 1, wherein both sides of the top end of the fixing rod (230) are provided with a buckling groove (231), and the bottom ends of the two buckling grooves (231) are inclined and close to each other.

5. The cable bridge with the length compensation function as claimed in claim 1, wherein three distribution plates (600) are equidistantly installed at the bottom end of the inner side of the inner bridge (120), and arc-shaped grooves are formed in two sides of each distribution plate (600).

6. The cable bridge with the length compensation function as claimed in claim 1, wherein heat dissipation holes (700) are formed in the middle of two side walls of the outer bridge (110), and a dust screen (710) is installed inside each heat dissipation hole (700).

7. A cable tray with length compensation according to claim 1, characterized in that a stop block (800) is mounted at one end of the inner tray (120), said stop block (800) being located inside the outer tray (110).