Fan pipeline connecting mechanism with good sealing performance
Technical Field
The utility model belongs to the technical field of the pipe connection, especially, relate to a fan pipe connection mechanism that leakproofness is good.
Background
The pipeline connection means that the prefabricated pipe sections are connected into a complete system according to the requirements of design drawings. In construction, different connection methods should be selected according to the material of the used pipe. The common steel pipes are connected by screw thread, flange, welding, socket joint, pipe bonding, etc.
When the fan was using, often can use the pipe connection structure, its simple structure of nevertheless current pipe connection structure, the leakproofness is not good, and under the effect of high wind force, the pipeline can produce the vibration, can't carry out shock attenuation protection to the pipeline, for this reason we have proposed one kind can be sealed the laminating to the pipeline, and under the effect of high wind force, can carry out the pipe connection mechanism of shock attenuation protection and solve the problem that above-mentioned content exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fan pipeline connecting mechanism that leakproofness is good aims at solving the problem that proposes among the above-mentioned background art.
The utility model is realized in such a way, a fan pipeline connecting mechanism with good sealing performance comprises a first arc-shaped ring and a second arc-shaped ring, wherein the first arc-shaped ring and the second arc-shaped ring are respectively positioned at the upper side and the lower side in the middle of a pipeline, pull rods are respectively arranged in the first arc-shaped ring and the second arc-shaped ring in a penetrating way, the opposite ends of the two pull rods are respectively connected with a pull plate in a bolting way, the opposite ends of the pull rods are respectively provided with an arc-shaped clamping plate in a bolting way, one opposite side of the arc-shaped clamping plates is respectively and fixedly provided with a sealing ring, both sides of the inner cavities of the first arc-shaped ring and the second arc-shaped ring are respectively and fixedly provided with a fixed pipe, the inner parts of the fixed pipes are respectively and slidably connected with a round rod, a first spring is arranged between the round rod and the fixed pipe, the opposite ends of the two round rods are hinged with a connecting rod, the other end of the connecting rod is hinged with the arc-shaped clamping plate, the first fixed ring and the second fixed ring are respectively welded at the upper side and the lower side of the left side and the right side of the first arc-shaped ring and the second arc-shaped ring, the utility model discloses a safety protection device for a vehicle, including first solid fixed ring and second solid fixed ring, the equal fixed mounting of the solid fixed ring's of first solid fixed ring and second inner wall has a plurality of first telescopic links, the surface cover of first telescopic link is equipped with the second spring, and a plurality of first telescopic links in opposite directions one side all bolted connection have the grip block, the grip block one side in opposite directions bonds and has the protection pad, the solid fixed ring's of first solid fixed ring and second surface and the back all run through and are provided with a plurality of bolts.
Preferably, the upper side and the lower side of the inner cavity of the fixed pipe are both provided with a limiting groove, a sliding block is connected to the inside of the limiting groove in a sliding manner, and the other side of the sliding block is welded with the round rod.
Preferably, the inner walls of the first arc-shaped ring and the second arc-shaped ring are fixedly provided with two second telescopic rods, and the other ends of the two second telescopic rods are bolted to the arc-shaped clamping plates.
Preferably, a plurality of clamping blocks are arranged on the front side and the rear side of the bottom of the first fixing ring respectively, a plurality of clamping grooves are formed in the front side and the rear side of the top of the second fixing ring respectively, and the clamping blocks are matched with the clamping grooves for use.
Preferably, both sides fixed mounting has the lug around the first solid fixed ring bottom, both sides fixed mounting is concave around the solid fixed ring top of second, concave piece and lug cooperation are used.
Preferably, the surface of the pulling plate is fixedly bonded with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a first arc ring, the second arc ring, the pull rod, the arm-tie, the arc splint, the sealing washer, fixed pipe, first spring, the round bar, the connecting rod, first solid fixed ring, the solid fixed ring of second, the second telescopic link, the second spring, the setting of grip block and bolt, make this coupling mechanism possess and to have sealed the laminating of pipeline, and under the effect of high wind power, can carry out the advantage of shock attenuation protection, solved its simple structure of current pipe connection structure, the leakproofness is not good, and under the effect of high wind power, the pipeline can produce the vibration, can't carry out the problem of shock attenuation protection to the pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial sectional view of the present invention;
FIG. 3 is a left side view of the local structure of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.
In the figure: 1. a first arcuate ring; 2. a second arcuate ring; 3. a first retaining ring; 4. a second retaining ring; 5. a pull rod; 6. pulling a plate; 7. an arc-shaped splint; 8. a fixed tube; 9. a round bar; 10. a first spring; 11. a limiting groove; 12. a slider; 13. a connecting rod; 14. a clamping plate; 15. a first telescopic rod; 16. a second spring; 17. a clamping block; 18. a card slot; 19. a bump; 20. a concave block; 21. a bolt; 22. a second telescopic rod; 23. and (5) sealing rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the utility model provides a fan pipeline connecting mechanism with good sealing performance, which comprises a first arc-shaped ring 1 and a second arc-shaped ring 2, wherein the first arc-shaped ring 1 and the second arc-shaped ring 2 are respectively positioned at the upper side and the lower side of the middle of a pipeline, pull rods 5 are respectively arranged inside the first arc-shaped ring 1 and the second arc-shaped ring 2 in a penetrating way, pull plates 6 are respectively bolted at the opposite ends of the two pull rods 5, arc-shaped clamping plates 7 are bolted at the opposite ends of the pull rods 5, sealing rings 23 are respectively fixedly arranged at the opposite sides of the arc-shaped clamping plates 7, fixed tubes 8 are respectively fixedly arranged at the two sides of the inner cavities of the first arc-shaped ring 1 and the second arc-shaped ring 2, round rods 9 are slidably connected inside the fixed tubes 8, first springs 10 are arranged between the round rods 9 and the fixed tubes 8, connecting rods 13 are hinged at the opposite ends of the two round rods 9, and the other ends of the connecting rods 13 are hinged with the arc-shaped clamping plates 7, first solid fixed ring 3 and the solid fixed ring 4 of second are all welded to the upper and lower side of the 2 left and right sides of first arc ring 1 and second arc ring, the equal fixed mounting of the inner wall of the solid fixed ring 4 of first solid fixed ring 3 and second has a plurality of first telescopic links 15, the surface cover of first telescopic link 15 is equipped with second spring 16, and a plurality of first telescopic links 15 equal bolted connection in one side in opposite directions have grip block 14, grip block 14 one side in opposite directions bonds and has the protection pad, the surface and the back of the solid fixed ring 4 of first solid fixed ring 3 and second all run through and are provided with a plurality of bolts 21.
In this embodiment, through first arc ring 1, second arc ring 2, pull rod 5, arm-tie 6, arc splint 7, sealing washer 23, fixed pipe 8, first spring 10, round bar 9, connecting rod 13, first solid fixed ring 3, the solid fixed ring 4 of second, second telescopic link 22, second spring 16, the setting of grip block 14 and bolt 21, make this coupling mechanism possess and can seal the laminating to the pipeline, and under the effect of high wind force, the advantage of shock attenuation protection can be carried out, the problem of current pipeline connection structure its simple structure has been solved, the leakproofness is not good, and under the effect of high wind force, the pipeline can produce the vibration, can't carry out the shock attenuation protection to the pipeline.
Furthermore, the upper side and the lower side of the inner cavity of the fixed pipe 8 are both provided with a limiting groove 11, the inner part of the limiting groove 11 is connected with a sliding block 12 in a sliding manner, and the other side of the sliding block 12 is welded with the round rod 9.
In this embodiment, the round bar 9 can be limited by the limiting groove 11 and the slider 12, so that the round bar 9 can be moved leftwards and rightwards conveniently.
Further, the inner walls of the first arc-shaped ring 1 and the second arc-shaped ring 2 are fixedly provided with two second telescopic rods 22, and the other ends of the two second telescopic rods 22 are bolted to the arc-shaped clamping plates 7.
In the present embodiment, the second telescopic rod 22 is provided to assist in supporting the arc-shaped splint 7 and to enhance the stability thereof.
Further, a plurality of clamping blocks 17 are arranged on the front side and the rear side of the bottom of the first fixing ring 3 respectively, a plurality of clamping grooves 18 are formed in the front side and the rear side of the top of the second fixing ring 4 respectively, and the clamping blocks 17 are matched with the clamping grooves 18 for use.
In the present embodiment, the fixture blocks 17 and the fixture grooves 18 are arranged, so that the first fixing ring 3 and the second fixing ring 4 can be well sealed.
Furthermore, the front side and the rear side of the bottom of the first fixing ring 3 are fixedly provided with convex blocks 19, the front side and the rear side of the top of the second fixing ring 4 are fixedly provided with concave blocks 20, and the concave blocks 20 are matched with the convex blocks 19 for use.
In the present embodiment, the arrangement of the concave piece 20 and the convex piece 19 improves the sealing property between the first fixing ring 3 and the second fixing ring 4.
Furthermore, an anti-slip sleeve is fixedly bonded on the surface of the pulling plate 6, and the anti-slip sleeve is made of rubber.
In the embodiment, the anti-slip sleeve is arranged, so that the phenomenon that the worker slips off when pulling the pulling plate 6 is avoided.
The utility model discloses a theory of operation and use flow: when the pipeline connecting structure is needed, firstly pulling the pull plates 6 at the first arc-shaped ring 1 and the second arc-shaped ring 2, then the two pull plates 6 drive the pull rod 5 to move towards the opposite side, meanwhile, the pull rod 5 drives the clamping plate 14 to move towards the opposite side, while the clamping plate 14 moves, the connecting rod 13 drives the round rod 9 to move in the fixed pipe 8, meanwhile, the first spring 10 is extruded, then, the pipeline to be connected is inserted between the first arc-shaped ring 1 and the second arc-shaped ring 2 from the position between the first fixed ring 3 and the second fixed ring 4, after the placement is completed, loosening the pull plates 6 to enable the first spring 10 to be bounced again and to push the round rod 9 to move towards the opposite side, then, the round rod 9 pushes the connecting rod 13 to move downwards, so that the arc-shaped clamping plates 7 are in sealing fit with the pipeline, then, the bolt 21 can be screwed, and the first fixed ring 3 and the second fixed ring 4 are fixed, the clamping plates 14 in the first fixing ring 3 and the second fixing ring 4 clamp and fix the pipeline, and finally the damping protection can be carried out through the second spring 16 and the first telescopic rod 15.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.