Corner connecting mechanism for cable bridge
Technical Field
The utility model relates to an electrical technology field specifically is a corner coupling mechanism for cable testing bridge.
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 (structures) 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, the inner bridge frame is arranged outside the building in the open air, and a rigid structure system which is formed by groove type, tray type or step type straight line sections, bendings, tee joints, four-way components, support arms (arm type supports), hangers and the like and has tightly-connected support cables is called as a cable bridge frame (short for bridge frame).
However, most of the existing cable bridge connecting mechanisms are fixed, cannot be adjusted according to the position between two cable bridges, and can only be used for making different fixed connecting mechanisms according to the angle between the two cable bridges, so that the working efficiency is greatly reduced, the cost is increased, and when the cable bridge is fixed, a large number of screws and nuts are needed to be used for fixing, a large amount of time is spent on installation, and manpower and material resources are consumed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corner coupling mechanism for cable testing bridge, when the corner coupling mechanism of the current cable testing bridge that mentions in solving above-mentioned background art uses, cable testing bridge coupling mechanism is mostly fixed, can not adjust according to the position between two cable testing bridges, can only formulate different fixed connection mechanism according to the angle between two cable testing bridges, this kind of mode greatly reduced work efficiency and increased with high costs, and during fixed testing bridge, need use a large amount of screw nuts to fix, the installation of cost plenty of time, and consume manpower and materials.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corner coupling mechanism for cable testing bridge, includes connecting body, rotating device and coupling assembling, the connecting body is equipped with first link, there is the second link through rotation axis connection in the middle of the first link, be equipped with rotating device between first link and the second link, rotating device still includes rotor plate, first compression spring, first spring sleeve, rotating device is equipped with the rotor plate, rotor plate middle section outer wall thread tightening has first spring sleeve, first compression spring has been placed to first spring sleeve internal fixation, first link with second link inner wall respectively is equipped with coupling assembling.
Preferably, the connection assembly further comprises: connecting pin, connecting sleeve, its characterized in that of elastic locking subassembly: the connecting sleeve is located on one side of the inner wall of the connecting body, the connecting bolt is installed on the other side of the connecting body and penetrates through the outer wall of the connecting body to be connected with the inner wall, a lock hole is formed in the bottom of the connecting bolt, elastic locking components are arranged on two sides of the inner wall of the connecting sleeve, and the lock hole is matched with the elastic locking components on two sides of the connecting sleeve to complete fixed connection of the connecting mechanism.
Preferably, the elastic latch assembly further comprises: ball, upper plate, lower plate, second pressure spring, second spring sleeve the upper plate inner wall has the ball through axis of rotation nestification, the ball is more smooth and easy when being used for the bolt to get into the connecting sleeve to the lockhole that chucking connecting bolt was established under second pressure spring telescopic action, the upper plate bottom with second spring sleeve top threaded connection, lower plate top and second spring sleeve bottom threaded connection, second pressure spring has been placed to second spring sleeve internal fixation, lower plate bottom screw thread fixed connection is in the connecting sleeve inner wall, pressure spring is used for the flexible effect around the elasticity hasp chucking.
Preferably, the rotating plates are two arc-shaped plates with the same size, the tops of the two rotating plates are connected through a rotating shaft, and the rotating plates are connected with a first pressure spring and used for adjusting the angle between the first connecting frame and the second connecting frame.
Preferably, the initial angle of corner default between first link and the second link is 90 degrees, first link and second link top and both ends opening set up, and inner wall bore size is unanimous with the crane span structure size, is convenient for place the crane span structure.
Preferably, the connecting bolt is of a T-shaped design, a fixture block is fixedly welded at one end, located on the inner wall of the connecting body, of the connecting bolt, the fixture block is arranged above a lock hole formed in the connecting bolt, and the fixture block is used for preventing the connecting bolt from falling off from the inner wall of the connecting frame.
Preferably, the installation positions of the connecting sleeve and the connecting bolt are symmetrical by default, the inner diameter of the connecting sleeve is matched with that of the connecting bolt, and the lock hole formed in the connecting bolt is matched with the size of the elastic locking assembly, so that the connecting body is more compact and clamped.
Preferably, the size of the connecting sleeve and the size of the connecting bolt are matched with the size of a connecting hole arranged on the bridge, so that the connecting sleeve and the connecting bolt can conveniently penetrate through the connecting hole of the bridge to be fixed.
Preferably, the connecting body is uniformly coated with an antirust coating for preventing the connecting mechanism from rusting and breaking under a humid environment or after being wetted by rainwater to influence the connection stability.
The utility model provides a corner coupling mechanism for cable testing bridge possesses following beneficial effect:
(1) the utility model discloses a be equipped with first link for connecting the body, there is the second link through axis of rotation connection in the middle of the first link, through being equipped with rotating device between first link and the second link, be equipped with through rotating device the rotor plate, rotor plate middle section outer wall thread tightening have a spring sleeve, a spring sleeve internal fixation has placed first pressure spring, is connected through the pivot through two rotor plate tops, and the rotor plate is through being connected with a pressure spring, is convenient for adjust the angle between first link and the second link, makes the crane span structure connection can rotate the connection by arbitrary angle.
(2) The utility model discloses a first link with second link inner wall respectively is equipped with coupling assembling, lies in connecting body inner wall one side through adapter sleeve, and connecting bolt is installed to the connecting body opposite side, passes connecting body outer wall through connecting bolt and links to each other with the inner wall, and the connecting bolt bottom is equipped with the lockhole, and connecting sleeve inner wall both sides are equipped with elasticity hasp subassembly, and connecting bolt is equipped with the lockhole with elasticity hasp looks adaptation the lockhole with elasticity hasp subassembly looks adaptation that the adapter sleeve both sides were established can accomplish through pressing down adapter sleeve and connect the body fixed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a top view of a rotary blade according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a schematic structural view of the elastic locking assembly of the present invention.
In the figure: 1. a connecting body; 2. a rotating device; 21. a rotating plate; 22. a first pressure spring; 23. A first spring sleeve; 3. a connecting assembly; 31. connecting a bolt; 32. a connecting sleeve; 33. an elastic latch assembly; 34. a lock hole; 35. a clamping block; 331. a ball bearing; 332. an upper base plate; 333. a lower base plate; 334. A second pressure spring; 335. a second spring sleeve; 4. a first connecting frame; 5. and a second connecting frame.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a corner coupling mechanism for cable testing bridge, includes connecting body 1, rotating device 2 and coupling assembling 3, connecting body 1 is equipped with first link 4, there is second link 5 through rotation axis connection in the middle of the first link 4, be equipped with rotating device 2 between first link 4 and the second link 5, rotating device 2 still includes rotor plate 21, first pressure spring 22, first spring sleeve 23, rotating device 2 is equipped with rotor plate 21, rotor plate 21 middle section outer wall threaded fixation has first spring sleeve 23, first pressure spring 22 has been placed to first spring sleeve 23 internal fixation, first link 4 with the 5 inner walls of second link respectively are equipped with coupling assembling 3.
The connecting assembly 3 further comprises: connecting pin 31, connecting sleeve 32, elasticity hasp subassembly 33 connecting sleeve 32 is located 1 inner wall one side of connecting body, connecting pin 31 is installed to connecting body 1 opposite side, connecting pin 31 passes connecting body 1 outer wall and links to each other with the inner wall, connecting pin 31 bottom is equipped with lockhole 34, connecting sleeve 32 inner wall both sides are equipped with elasticity hasp subassembly 33, lockhole 34 with connecting sleeve 32 both sides elasticity hasp subassembly 33 looks adaptation accomplish coupling mechanism's fixed connection, elasticity hasp subassembly 33 still includes: the novel bolt-locking mechanism comprises balls 331, an upper base plate 332, a lower base plate 333, a second pressure spring 334, a second spring sleeve 335, wherein the balls 331 are nested on the inner wall of the upper base plate 332 through a rotating shaft, the balls are used for enabling a bolt to enter a connecting sleeve more smoothly and tightly clamping a lock hole formed by the connecting bolt under the telescopic action of the second pressure spring, the bottom of the upper base plate 332 is in threaded connection with the top of the second spring sleeve 335, the top of the lower base plate 333 is in threaded connection with the bottom of the second spring sleeve 335, the second pressure spring 334 is fixedly arranged in the second spring sleeve 335, the bottom of the lower base plate 333 is in threaded connection with the inner wall of the connecting sleeve 32, the second pressure spring 334 is used for elastic locking and back and forth telescopic action, the rotating plates 21 are two arc-shaped plates with the same size, the tops of the two rotating plates 21 are connected through a rotating shaft, the rotating, the angle adjusting device is used for adjusting the angle between a first connecting frame 4 and a second connecting frame 5, the initial angle of a corner between the first connecting frame 4 and the second connecting frame 5 is default to 90 degrees, the top and two end openings of the first connecting frame 4 and the second connecting frame 5 are arranged, the caliber of an inner wall is consistent with that of a bridge frame, the bridge frame is convenient to place, the connecting bolt 31 is in a T-shaped design, a fixture block 35 is fixedly welded at one end of the inner wall of the connecting body 1 of the connecting bolt 31, the fixture block 35 is arranged above a lock hole 34 formed in the connecting bolt 31, the fixture block 35 is used for preventing the connecting bolt 31 from falling off from the inner wall of the connecting frame, the mounting positions of the connecting sleeve 32 and the connecting bolt 31 are symmetrical in default, the inner diameter of the connecting sleeve 32 is matched with the inner diameter of the connecting bolt 31, and the lock hole formed in the connecting bolt is matched, make the connector compacter chucking, connecting sleeve 32 with connecting bolt 31 size and the connecting hole size looks adaptation that the crane span structure was established make things convenient for connecting sleeve 32 and connecting bolt 31 to pass the crane span structure connecting hole and fix, connecting body 1 evenly scribbles anti rust coating.
It should be noted that, when working, a user puts the bridge into the connecting body 1, the inner wall and the outer wall of the connecting body 1 are provided with the rotating device 2 through the space 5 between the first connecting frame 4 and the second connecting frame, the rotating plate 21 is provided through the rotating device 2, the outer wall of the middle section of the rotating plate 21 is fixed with the first spring sleeve 23 through the screw thread, the first spring sleeve 23 is fixedly arranged in the first spring sleeve 23, the tops of the two rotating plates 21 are connected through the rotating shaft, the rotating plate 21 is connected with the first pressure spring 22, the user can adjust the angle between the first connecting frame 4 and the second connecting frame 5 by extruding the rotating plate 21, the bridge connection can rotate at any angle, after adjusting the angle, the user can respectively arrange the connecting components 3 through the first connecting frames 4 and 5 and the inner wall of the second connecting frame, lie in connecting body 1 inner wall one side through adapter sleeve 32, connecting bolt 31 is installed to connecting body 1 opposite side, passes connecting body 1 outer wall through connecting bolt 31 and links to each other with the inner wall, and connecting bolt 31 bottom is equipped with lockhole 34, and connecting sleeve 32 inner wall both sides are equipped with elasticity hasp subassembly 33, and connecting bolt 31 is equipped with the lockhole 34 with elasticity hasp 33 looks adaptation, lockhole 34 with elasticity hasp subassembly 33 looks adaptation that connecting sleeve 32 both sides were established presses into adapter sleeve 32 with connecting bolt 31, and the bolt passes through the ball and gets into adapter sleeve 32 bottom, and when connecting bolt 31 hasp removed to ball 331 position, ball 331 pops out the card under the pressure spring effect and goes into to connect and imitate lockhole 34 of establishing down, but quick fixed crane span structure, simple to operate saves manpower and materials.
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.