CN114006320A

CN114006320A - Combined type cable testing bridge

Info

Publication number: CN114006320A
Application number: CN202111269210.7A
Authority: CN
Inventors: 郭力嘉
Original assignee: Zhenjiang Changda Electrical Co ltd
Current assignee: Zhenjiang Changda Electrical Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-02-01
Anticipated expiration: 2041-10-29
Also published as: CN114006320B

Abstract

The invention relates to the technical field of cable bridges, and discloses a composite cable bridge, which solves the problems that the angle cannot be adjusted and the heat dissipation effect is poor when the existing cable bridge is laid; according to the cable heat dissipation device, air is sucked in through the heat dissipation fan, heat generated by cable work is blown, and the heat is discharged from the heat dissipation holes.

Description

Combined type cable testing bridge

Technical Field

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

Background

The cable bridge is used as a common supporting and protecting device for cable laying in an electrical equipment power supply system, and plays roles of protecting and guiding routing for cables laid in the cable bridge.

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and consists of a bracket, 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.

The existing cable bridge frame needs to be connected by a connecting piece bridge frame when being laid, the existing bridge frame connecting piece cannot adjust the laying angle of the front and rear bridge frames according to the field environment when being connected, in addition, the existing cable bridge frame heat dissipation is usually carried out naturally through heat dissipation holes in the bridge frame, and the heat dissipation effect is poor due to the heat dissipation mode.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the composite cable bridge, which effectively solves the problems that the angle cannot be adjusted when the existing cable bridge is laid, and the heat dissipation effect is poor.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a combined type cable testing bridge, including first crane span structure main part and second crane span structure main part, the equal joint in first crane span structure main part and second crane span structure main part upper end has the apron, and through coupling assembling swing joint between first crane span structure main part and the second crane span structure main part, the inside both sides of first crane span structure main part and second crane span structure main part all are connected with the support strip, it has the layer board to hold in the palm strip upper end joint, the layer board upper end is evenly seted up flutedly, the recess is inside to be rotated and is connected with the bearing roller, the layer board below is connected with the cooling tube subassembly, threaded connection has the fan housing under the cooling tube subassembly, the outside cover of fan housing is equipped with the casing, casing internally mounted has the heat dissipation fan, the louvre has all been seted up to first crane span structure main part and second crane span structure main part both sides.

Preferably, coupling assembling includes the carousel, the first arc piece of carousel one end fixedly connected with, and the carousel inboard has been seted up and has been rotated the groove, rotates inslot portion and rotates and be connected with the turning block, turning block one end fixedly connected with second arc piece, and first arc piece and second arc piece one end all are connected with the link.

Preferably, the notches are formed in the two sides of the inner wall of the lower portion of the connecting frame, the telescopic pieces are connected to the two notches in an all-rotating mode, the connecting block is connected between the two telescopic pieces in a rotating mode, the lower end of the connecting block is connected with an adjusting nut in a rotating mode, the screw rod is connected to the inner portion of the adjusting nut in a threaded mode, and the upper end of the screw rod is connected with the locking block.

Preferably, the extensible member includes the connecting rod, and the outside cover of connecting rod is equipped with the loop bar, and loop bar internal connection has the spring, and spring one end is connected with the connecting rod, and the spring other end and loop bar inner wall connection.

Preferably, the upper end in the cover plate is connected with a guide plate, and the lower end of the section of the guide plate is in an arc-shaped structure.

Preferably, the radiating pipe assembly comprises a blowing main pipe, the upper end of the blowing main pipe is uniformly connected with blowing branch pipes, and blowing openings are uniformly formed in the upper ends of the blowing branch pipes.

Preferably, the lower end of the blowing main pipe is connected with a threaded connection pipe, the upper end of the fan cover is connected with a threaded sleeve, and the threaded sleeve is matched with the threaded connection pipe.

Preferably, an arc-shaped groove is formed in the lower end of the supporting plate and below the corresponding groove, and the arc-shaped groove is matched with the blowing branch pipe.

Preferably, waist-shaped holes are uniformly communicated between the arc-shaped grooves and the grooves, and correspond to the air blowing openings.

Preferably, the first bridge main body and the second bridge main body are provided with clamping grooves on two sides of the lower ends thereof, and the clamping grooves are matched with the locking blocks.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the arrangement of the connecting assembly, the front and rear first bridge main bodies and the second bridge main body can be respectively sleeved in the connecting frames at two sides and screwed and fixed through screwing the adjusting nut to finish the fast connection of the bridge, and the front and rear first bridge main bodies and the second bridge main body can rotate under the action of the turntable and the rotating block, so that the laying angle can be adjusted, and the cables can be conveniently laid according to the field environment;

(2) according to the cable heat dissipation device, air is sucked in through the heat dissipation fan, collected and conveyed into the heat dissipation pipe assembly through the fan cover, then enters the first bridge frame main body and the second bridge frame main body, heat generated by cable work is blown, and the heat is discharged from the heat dissipation holes, so that the cable heat dissipation effect is better compared with a traditional natural heat dissipation mode;

(3) according to the cable pulling device, the cables are laid on the supporting rollers on the supporting plate, so that when the cables are pulled, the supporting rollers rotate to drive the cables to move, abrasion is reduced, meanwhile, due to the fact that the plurality of grooves are formed in the supporting plate, the cables can be separated, and the cables cannot affect other cables conveniently under the condition that one cable is pulled.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a connecting assembly of the present invention;

FIG. 3 is an exploded view of the connection assembly of the present invention;

FIG. 4 is a schematic view of the construction of the telescoping member of the present invention;

FIG. 5 is a schematic view of the mounting structure of the pallet of the present invention;

fig. 6 is a schematic view of the mounting structure of the idler of the present invention;

FIG. 7 is a schematic view of a heat pipe assembly according to the present invention;

FIG. 8 is a schematic view of a fan housing according to the present invention;

in the figure: 1. a first bridge body; 2. a second bridge body; 3. a cover plate; 4. a connecting assembly; 401. a turntable; 402. a first arc-shaped block; 403. a rotating groove; 404. rotating the block; 405. a second arc-shaped block; 406. a connecting frame; 407. a notch; 408. a telescoping member; 4081. a connecting rod; 4082. a loop bar; 4083. a spring; 409. connecting blocks; 410. adjusting the nut; 411. a screw; 412. a locking block; 5. supporting the strip; 6. a support plate; 7. a groove; 8. a carrier roller; 9. a heat dissipation tube assembly; 901. a main blowing pipe; 902. a blowing branch pipe; 903. an air blowing port; 904. a threaded connection pipe; 10. a fan housing; 1001. a threaded bushing; 11. a housing; 12. a heat dissipation fan; 13. heat dissipation holes; 14. a baffle; 15. an arc-shaped slot; 16. a kidney-shaped hole; 17. a clamping groove.

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.

In the first embodiment, as shown in fig. 1-8, the present invention comprises a first bridge body 1 and a second bridge body 2, a cover plate 3 is clamped at the upper ends of the first bridge body 1 and the second bridge body 2, the first bridge main body 1 and the second bridge main body 2 are movably connected through a connecting assembly 4, clamping grooves 17 are formed in two sides of the lower ends of the first bridge main body 1 and the second bridge main body 2, the clamping grooves 17 are matched with the locking blocks 412, supporting strips 5 are connected to two sides of the inner portions of the first bridge main body 1 and the second bridge main body 2, a supporting plate 6 is clamped at the upper end of each supporting strip 5, grooves 7 are uniformly formed in the upper end of each supporting plate 6, supporting rollers 8 are rotatably connected to the inner portions of the grooves 7, a radiating pipe assembly 9 is connected to the lower portion of each supporting plate 6, a fan cover 10 is connected to the lower end of each radiating pipe assembly 9 in a threaded mode, a shell 11 is sleeved on the outer portion of the fan cover 10, a radiating fan 12 is installed inside the shell 11, and radiating holes 13 are formed in two side ends of the first bridge main body 1 and the second bridge main body 2;

the cables are positioned on the carrier rollers 8 in each groove 7 on the supporting plate 6, so that when the cables are pulled, the carrier rollers 8 rotate to drive the cables to move, abrasion is reduced, meanwhile, due to the arrangement of the plurality of grooves 7 on the supporting plate 6, the cables can be separated, and the cables cannot affect other cables conveniently under the condition that one cable is pulled;

in addition, the heat dissipation fan 12 can suck air, the air is gathered and conveyed into the heat dissipation pipe assembly 9 through the air cover 10, then the air enters the first bridge main body 1 and the second bridge main body 2, heat generated by cable operation is blown, and the heat is discharged from the heat dissipation holes 13.

In the second embodiment, on the basis of the first embodiment, the connecting assembly 4 includes a rotating disk 401, one end of the rotating disk 401 is fixedly connected with a first arc-shaped block 402, a rotating groove 403 is formed in the inner side of the rotating disk 401, a rotating block 404 is rotatably connected inside the rotating groove 403, one end of the rotating block 404 is fixedly connected with a second arc-shaped block 405, one ends of the first arc-shaped block 402 and the second arc-shaped block 405 are both connected with a connecting frame 406, notches 407 are formed in both sides of the inner wall of the lower portion of the connecting frame 406, telescopic members 408 are rotatably connected inside the two notches 407, a connecting block 409 is rotatably connected between the two telescopic members 408, the lower end of the connecting block 409 is rotatably connected with an adjusting nut 410, a screw 411 is threadedly connected inside the adjusting nut 410, and a locking block 412 is connected to the upper end of the screw 411;

by respectively sleeving the connection frames 406 on the two sides of the connection assembly 4 outside the first bridge main body 1 and the second bridge main body 2, and the connecting frames 406 on the two sides are respectively sleeved with the first bridge main body 1 and the second bridge main body 2, the locking blocks 412 inside the two connecting frames 406 are correspondingly clamped with the clamping grooves 17 at the ends of the first bridge frame body 1 and the second bridge frame body 2 respectively, adjustment nut 410 is then gradually tightened, causing attachment block 409 to gradually move upward as adjustment nut 410 is gradually tightened, and the connecting frame 406 and the locking block 412 cooperate with each other to lock the first bridge body 1 and the second bridge body 2, so as to complete the connection between the front and rear first bridge bodies 1 and the second bridge body 2, and the front and back first bridge main body 1 and the second bridge main body 2 can rotate under the action of the turntable 401 and the rotating block 404, so that the purpose of adjusting the angle is achieved.

In the third embodiment, on the basis of the second embodiment, the extensible member 408 includes a connecting rod 4081, a sleeve rod 4082 is sleeved outside the connecting rod 4081, a spring 4083 is connected inside the sleeve rod 4082, one end of the spring 4083 is connected with the connecting rod 4081, and the other end of the spring 4083 is connected with the inner wall of the sleeve rod 4082;

the movement of the connecting block 409 is facilitated when the adjusting nut 410 is gradually tightened, so that the telescopic connection between the loop bar 4082 and the connecting bar 4081 is realized.

Fourth embodiment, on the basis of first embodiment, the inside upper end of apron 3 is connected with guide plate 14, and guide plate 14 cross-section lower extreme is the arc structure setting, conveniently leads the dispersion of steam flow direction both sides, then discharges by louvre 13.

Fifth embodiment, on the basis of first embodiment, the heat pipe assembly 9 includes the main pipe 901 of blowing, the main pipe 901 of blowing upper end evenly is connected with the branch pipe 902 of blowing, blow the branch pipe 902 upper end evenly and seted up the mouth 903 of blowing, the main pipe 901 lower extreme of blowing is connected with the nipple 904, the fan housing 10 upper end is connected with the thread bush 1001, the thread bush 1001 and the nipple 904 looks adaptation of thread, when the heat dissipation fan 12 blows, the convenience is in the main pipe 901 of blowing gets into the branch pipe 902 of blowing, then blows out from the mouth 903 of blowing, the air that the mouth 903 of blowing blew out gets into in the recess 7 from waist type hole 16, and then blows away the cable heat.

In the sixth embodiment, on the basis of the first embodiment, an arc-shaped groove 15 is formed in the lower end of the supporting plate 6 corresponding to the lower portion of the groove 7, the arc-shaped groove 15 is matched with the blowing branch pipe 902, waist-shaped holes 16 are uniformly communicated between the arc-shaped groove 15 and the groove 7, and the waist-shaped holes 16 correspond to the blowing ports 903;

through the setting of arc-shaped groove 15, can place back at layer board 6 and blow branch pipe 902 looks adaptation joint, can play the positioning action when blowing the heat dissipation.

The working principle is as follows: during laying, the cable is positioned on the carrier roller 8 in each groove 7 on the supporting plate 6, so that when the cable is pulled, the carrier roller 8 rotates to drive the cable to move, abrasion is reduced, meanwhile, the plurality of grooves 7 on the supporting plate 6 can separate the cable, and the cable is convenient to pull without affecting other cables;

when the front and rear first bridge main bodies 1 and the second bridge main body 2 are connected, by respectively sleeving the connecting frames 406 at the two sides of the connecting assembly 4 outside the first bridge main body 1 and the second bridge main body 2 and respectively sleeving the connecting frames 406 at the two sides with the first bridge main body 1 and the second bridge main body 2, the locking blocks 412 inside the two connecting frames 406 are respectively correspondingly clamped with the clamping grooves 17 at the end parts of the first bridge main body 1 and the second bridge main body 2, then the adjusting nuts 410 are gradually screwed down, the connecting blocks 409 gradually move upwards along with the gradual screwing of the adjusting nuts 410, and then the connecting frames 406 and the locking blocks 412 are mutually matched to lock the first bridge main body 1 and the second bridge main body 2, so that the quick connection between the front and rear first bridge main bodies 1 and the second bridge main body 2 is completed, and the front and rear first bridge main bodies 1 and the second bridge main body 2 can rotate under the action of the turntables 401 and the turning blocks 404, thereby achieving the purpose of adjusting the angle;

when the cable works to generate heat, the heat dissipation fan 12 can suck air, the air is gathered and conveyed into the heat dissipation pipe assembly 9 through the air cover 10, then the air enters the first bridge frame main body 1 and the second bridge frame main body 2, and the heat generated by the cable works is blown to be discharged from the heat dissipation holes 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combined type cable testing bridge, includes first crane bridge main part (1) and second crane bridge main part (2), its characterized in that: the upper ends of the first bridge frame main body (1) and the second bridge frame main body (2) are respectively clamped with a cover plate (3), and through coupling assembling (4) swing joint between first crane span structure main part (1) and the second crane span structure main part (2), first crane span structure main part (1) and the inside both sides of second crane span structure main part (2) all are connected with and hold in the palm strip (5), it has layer board (6) to hold in the palm strip (5) upper end joint, layer board (6) upper end is evenly seted up fluted (7), recess (7) internal rotation is connected with bearing roller (8), layer board (6) below is connected with cooling tube assembly (9), threaded connection has fan housing (10) under cooling tube assembly (9), fan housing (10) outside cover is equipped with casing (11), casing (11) internally mounted has heat dissipation fan (12), louvre (13) have all been seted up to both sides of first crane span structure main part (1) and second crane span structure main part (2).

2. The composite cable tray of claim 1, wherein: coupling assembling (4) are including carousel (401), first arc piece (402) of carousel (401) one end fixedly connected with, and carousel (401) inboard has been seted up and has been rotated groove (403), rotates groove (403) internal rotation and is connected with turning block (404), turning block (404) one end fixedly connected with second arc piece (405), and first arc piece (402) and second arc piece (405) one end all are connected with link (406).

3. The composite cable tray of claim 2, wherein: notch (407) have all been seted up to link (406) lower part inner wall both sides, and two inside all rotations of notch (407) are connected with extensible member (408), rotate between two extensible member (408) and are connected with connecting block (409), and connecting block (409) lower extreme rotates and is connected with adjusting nut (410), and adjusting nut (410) internal thread is connected with screw rod (411), and screw rod (411) upper end is connected with latch segment (412).

4. The composite cable tray of claim 3, wherein: the extensible member (408) includes connecting rod (4081), and connecting rod (4081) outside cover is equipped with loop bar (4082), and loop bar (4082) internal connection has spring (4083), and spring (4083) one end is connected with connecting rod (4081), and spring (4083) other end and loop bar (4082) inner wall connection.

5. The composite cable tray of claim 1, wherein: the upper end of the inside of the cover plate (3) is connected with a guide plate (14), and the lower end of the section of the guide plate (14) is of an arc-shaped structure.

6. The composite cable tray of claim 1, wherein: the radiating pipe assembly (9) comprises a blowing main pipe (901), the upper end of the blowing main pipe (901) is uniformly connected with a blowing branch pipe (902), and the upper end of the blowing branch pipe (902) is uniformly provided with a blowing opening (903).

7. The composite cable tray of claim 6, wherein: the lower end of the blowing main pipe (901) is connected with a threaded connection pipe (904), the upper end of the fan cover (10) is connected with a threaded sleeve (1001), and the threaded sleeve (1001) is matched with the threaded connection pipe (904).

8. The composite cable tray of claim 1, wherein: the lower end of the supporting plate (6) is provided with an arc-shaped groove (15) corresponding to the lower part of the groove (7), and the arc-shaped groove (15) is matched with the blowing branch pipe (902).

9. The composite cable tray of claim 8, wherein: waist-shaped holes (16) are uniformly communicated between the arc-shaped grooves (15) and the grooves (7), and the waist-shaped holes (16) correspond to the air blowing openings (903).

10. The composite cable tray of claim 1, wherein: clamping grooves (17) are formed in the two sides of the lower ends of the first bridge main body (1) and the second bridge main body (2), and the clamping grooves (17) are matched with the locking blocks (412).