Cable bridge convenient to connect
Technical Field
The utility model relates to a cable testing bridge technical field specifically is a cable testing bridge convenient to connect.
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 bridge frame can be independently erected in the building, and can also 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 installed on the outdoor bridge frame outside the building, when the cable bridge frame is used, the bridge frame needs to be assembled and connected and then fixedly installed, the connection mode of the existing cable bridge frame basically can meet daily use requirements, and certain defects still need to be improved.
In the connection process of the cable bridge, the general connection mode is that the cable bridge is fixedly connected through a plurality of groups of bolts, and the connection efficiency of the cable bridge is low due to the fact that the bolt connection process is complex and time-consuming, so that the problem that the cable bridge convenient to connect is needed to solve is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable testing bridge convenient to connect to the problem of can't aim at the interface with connecting under the special circumstances who proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable testing bridge convenient to connect, includes the crane span structure body, the connecting block has all been welded to crane span structure body left end both sides, and has seted up the locking hole in the middle part of the connecting block, the slot has all been seted up to crane span structure body right-hand member both sides, and the inboard middle part of slot all laminates a spacing groove, and is two sets of the spacing groove is all embedded on the crane span structure body, crane span structure body right side both ends all are provided with locking device.
Preferably, four groups of sliding chutes are formed in the inner side of the bridge frame body, pressing plates are inserted into the inner walls of the sliding chutes, threaded holes are formed in the middle of the two groups of pressing plates, threaded rods are inserted into the threaded holes, and the two groups of threaded rods are connected with the bridge frame body through rotating devices.
Preferably, locking device includes spring groove, spring, slider, pull rod and locking lever, the spring groove has all been welded at crane span structure body right side both ends, and all is provided with the spring, two sets of spring one end all welds on the spring groove, the spring other end all welds on the slider, and the slider outer end all welds the pull rod, and is two sets of the pull rod all runs through spring inslot side middle part, the slider inner all welds the locking lever, and the locking lever all runs through spring inslot side middle part and slot outside middle part, and is two sets of the inner spacing inslot wall that all inserts of locking lever.
Preferably, rotating device includes turning block and rotation groove, the threaded rod rear side surface all welds the turning block, and the turning block all embeds at the rotation inslot wall, and is two sets of the rotation groove all sets up in crane span structure body middle part both sides.
Preferably, the sliding block is arranged in a round cake shape, and the diameter of the round cake-shaped surface of the sliding block is equal to the diameter of the inner wall of the spring groove.
Preferably, the locking rod is provided in a cylindrical shape, and the diameter of the cylindrical surface of the locking rod is equal to the diameter of the inner wall of the locking hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this cable testing bridge convenient to connect is provided with the connecting block, the locking hole, the slot, the spacing groove, the spring groove, a spring, the slider, pull rod and locking lever, through inserting the connecting block of crane span structure body in the slot of another crane span structure body, the pulling pull rod, make the locking lever not block the connecting block, insert the connecting block completely in the slot, loosen the pull rod, make the locking lever pass the locking hole and wipe the inside of people's spacing groove, lock crane span structure body and another crane span structure body, the connected mode of general cable testing bridge is loaded down with trivial details consuming time, connection efficiency is lower, the connection of the cable testing bridge of being convenient for of this device easy operation, the connection efficiency is improved.
2. This cable testing bridge convenient to connect is provided with spout, clamp plate, screw hole, threaded rod, turning block and rotation groove, through arranging the cable inside the crane span structure body, rotates the threaded rod, makes the clamp plate compress tightly the cable and fix it, and the inside cable of general crane span structure is crisscross complicated not hard up easily, is unfavorable for looking over the maintenance, and this device can arrange the fixed maintenance of being convenient for of looking over of cable.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connection state of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic perspective view of the present invention;
fig. 5 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
In the figure: 1. a bridge frame body; 2. connecting blocks; 3. a locking hole; 4. a slot; 5. a limiting groove; 6. a spring slot; 7. a spring; 8. a slider; 9. a pull rod; 10. a locking lever; 11. a chute; 12. pressing a plate; 13. a threaded hole; 14. a threaded rod; 15. rotating the block; 16. the groove is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a cable bridge convenient for connection comprises a bridge body 1, wherein connecting blocks 2 are welded on both sides of the left end of the bridge body 1, the size of the connecting blocks 2 is matched with the size of the inner wall of a slot 4, the connecting blocks 2 can be inserted into the slot 4 due to the matching of the size of the connecting blocks 2 with the size of the inner wall of the slot 4, so as to achieve the purpose of slidably connecting the bridge body 1 with another bridge body 1, a locking hole 3 is formed in the middle of the connecting blocks 2, slots 4 are formed on both sides of the right end of the bridge body 1, a limiting groove 5 is attached to the middle of the inner side of each slot 4, two groups of limiting grooves 5 are embedded in the bridge body 1, locking devices are arranged at both ends of the right side of the bridge body 1, each locking device comprises a spring groove 6, a spring 7, a sliding block 8, a pull rod 9 and a locking rod 10, spring grooves 6 are welded at both ends of the right side of the bridge body 1, springs 7 are arranged inside the spring grooves 6, one ends of two groups of springs 7 are welded on the spring grooves 6, the other ends of the springs 7 are welded on a sliding block 8, the sliding block 8 is in a cake shape, the diameter of the cake-shaped surface of the sliding block 8 is equal to the diameter of the inner wall of the spring groove 6, the sliding block 8 can be embedded in the inner wall of the spring groove 6, the purpose that the sliding block 8 slides inside the spring groove 6 is achieved, pull rods 9 are welded at the outer ends of the sliding block 8, the two groups of pull rods 9 penetrate through the middle part of the outer side of the spring groove 6, locking rods 10 are welded at the inner ends of the sliding block 8, the locking rods 10 are in a cylindrical shape, the diameter of the cylindrical surface of the locking rods 10 is equal to the diameter of the inner wall of the locking holes 3, and the diameter of the cylindrical surface of the locking rods 10 is equal to the diameter of the inner wall of the locking holes 3, the purpose of locking the connecting block 2 is achieved, the locking rods 10 penetrate through the middle parts of the inner sides of the spring grooves 6 and the outer sides of the slots 4, and the inner ends of the two groups of locking rods 10 are inserted into the inner walls of the limiting grooves 5.
Four groups of sliding grooves 11 are formed in the inner side of a bridge frame body 1, pressing plates 12 are inserted into the inner walls of the sliding grooves 11, threaded holes 13 are formed in the middle of the two groups of pressing plates 12, threaded rods 14 are inserted into the threaded holes 13, threads formed in the surfaces of the threaded rods 14 are opposite to threads formed in the inner walls of the threaded holes 13, the threaded rods 14 are matched with the threads of the threaded holes 13 due to the fact that the threads formed in the surfaces of the threaded rods 14 are opposite to the threads formed in the inner walls of the threaded holes 13, the purpose that the pressing plates 12 move on the surfaces of the threaded rods 14 is achieved, the two groups of threaded rods 14 are connected with the bridge frame body 1 through rotating devices, each rotating device comprises a rotating block 15 and a rotating groove 16, a rotating block 15 is welded on the rear side surface of each threaded rod 14, each rotating block 15 is in a circular cake shape, the diameter of a circular cake-shaped surface arranged on the rotating block 15 is equal to the diameter of the inner wall of the rotating groove 16, and the circular cake-shaped surface arranged on the rotating block 15 is equal to the diameter of the inner wall of the rotating groove 16, the rotating blocks 15 can be embedded in the inner walls of the rotating grooves 16, so that the purpose that the rotating blocks 15 rotate in the rotating grooves 16 is achieved, the rotating blocks 15 are embedded in the inner walls of the rotating grooves 16, and the two groups of rotating grooves 16 are arranged on two sides of the middle of the bridge frame body 1.
The working principle is as follows: when a cable bridge needs to be connected, the connecting block 2 of the bridge body 1 is inserted into the slot 4 of another bridge body 1, meanwhile, the pull rod 9 is pulled, the pull rod 9 drives the slider 8 to slide in the spring slot 6, the slider 8 pushes the spring 7 to contract, when the slider 8 moves, the slider 8 drives the locking rod 10 to move, the locking rod 10 no longer blocks the connecting block 2, the connecting block 2 is completely inserted into the slot 4, the pull rod 9 is loosened, the spring 7 extends, the spring 7 pushes the slider 8 to move, the slider 8 pushes the locking rod 10 to move, the locking rod 10 penetrates through the locking hole 3 and is inserted into the limiting slot 5, the connecting block 2 is locked, and the purpose of being convenient for connecting the cable bridge is achieved.
When cables need to be arranged and fixed, the cables are arranged and placed in the bridge frame body 1, the threaded rod 14 is rotated, the threaded rod 14 drives the rotating block 15 to rotate in the rotating groove 16, when the threaded rod 14 rotates in the threaded hole 13, the threaded rod 14 is in threaded fit with the threaded hole 13, the pressing plate 12 moves on the surface of the threaded rod 14, and the cables are pressed and fixed through the pressing plate 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.