Disclosure of utility model
Aiming at the problems, the application provides a round metal pipeline anti-seismic support hanger.
In order to achieve the above purpose, the present application provides the following technical solutions: the device comprises an upper half pipe and a lower half pipe, wherein the upper half pipe and the lower half pipe form a circular outer pipe, a clamping piece is arranged in the upper half pipe, two clamping pieces are arranged in the lower half pipe, and three clamping pieces are in annular equidistant in the circular outer pipe;
The inner side of the clamping piece is provided with a flexible restraining piece, the flexible restraining piece comprises a plurality of outer cylinders in rectangular arrays, damping springs are fixedly connected in the outer cylinders, the other ends of the damping springs are fixedly connected with inner rods, the inner rods are sleeved in the outer cylinders in a sliding manner, and the inner rods extend out of the outer cylinders and are hemispherical at the tail ends;
and each clamping piece is also provided with a locking part.
Preferably, the clamping piece comprises an arc-shaped pipe clamping plate, two symmetrically-distributed clamping springs are fixedly connected to the middle of the outer side of the pipe clamping plate, and the other ends of the clamping springs are fixedly connected with the inner side of the circular outer pipe.
Preferably, the locking part comprises a guide rod fixedly connected to the outer side of the circular outer tube, the outer ring of the guide rod is threaded, the thread is connected with a locking knob, the outer ring of the guide rod is also sheathed with a U-shaped inserted rod in a sliding manner, two ends of the inserted rod are fixedly connected to the outer side of the tube clamping plate, and the clamping spring is sheathed on the outer rings of the two support rods of the inserted rod.
Preferably, a weight reducing groove is formed in the outer side of the pipe clamp plate.
Preferably, a plurality of grooves are formed in the inner side of the pipe clamp plate, and the outer cylinder is fixedly connected in the grooves.
Preferably, the two ends of the lower half pipe are fixedly connected with a first connecting sheet, the two ends of the upper half pipe are fixedly connected with a third connecting sheet, and the first connecting sheet and the third connecting sheet are fixedly connected through bolts.
Preferably, the two sides of the lower half pipe are hinged with support rods, and the other ends of the support rods are hinged with connecting sheets II.
In summary, the utility model has the technical effects and advantages that:
The utility model not only can butt different sides of the round metal pipeline, but also can clamp the metal pipelines with different shapes, thereby improving the practicability of the whole support hanger, and clamps and fixes pipelines with different sizes in a certain range, increasing the application range of the support hanger, and effectively solving the problem that the protection diameter of the current support hanger pipeline is inconvenient to adjust.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: 1-4, the circular metal pipeline anti-seismic support and hanger comprises an upper half pipe 3 and a lower half pipe 1, wherein the upper half pipe 3 and the lower half pipe 1 form a circular outer pipe, one clamping piece is arranged in the upper half pipe 3, two clamping pieces are arranged in the lower half pipe 1, and three clamping pieces are in annular equidistant in the circular outer pipe; circular metal pipes with different sizes can be clamped through the clamping piece.
As shown in fig. 1 and 3, the inner side of the clamping piece is provided with a flexible constraint piece, the flexible constraint piece comprises a plurality of outer cylinders 7 in rectangular arrays, damping springs 10 are fixedly connected in the outer cylinders 7, the free ends of the damping springs 10 are fixedly connected with inner rods 8, the inner rods 8 are further in sliding sleeve connection in the outer cylinders 7, one ends of the inner rods 8 are fixedly connected with the damping springs 10, the other ends of the inner rods extend out of the outer cylinders 7, and the tail ends of the inner rods are hemispherical.
When carrying out the centre gripping to circular metal tubing, fix the outside at circular metal tubing with lower half pipe 1 and upper half pipe 3 for the holder carries out the centre gripping to circular metal tubing, thereby extrudees interior pole 8 compression damping spring 10, can carry out the butt to circular metal tubing's different lateral walls under terminal hemispherical effect, therefore in certain limit, can also carry out the centre gripping to not equidirectional metal tubing, improves the practicality of whole gallows.
Simultaneously, the flexible restraint piece can also adapt to the expansion with heat and contraction with cold of the pipeline, under the cooperation of the damping spring 10, the inner rod 8 is always in butt joint with the side wall of the pipeline, and the pipeline is not damaged when the damping effect is achieved.
The clamping piece is further provided with the locking part, so that the clamping piece can clamp and fix round metal pipelines with different sizes in a certain range, the application range of the support and hanger is increased, and the problem that the protection diameter of the current support and hanger pipeline is inconvenient to adjust is effectively solved.
As shown in fig. 1, the clamping piece comprises an arc-shaped pipe clamping plate 4, two symmetrically-distributed clamping springs 9 are fixedly connected to the middle of the outer side of the pipe clamping plate 4, and the other ends of the clamping springs 9 are fixedly connected with the inner side of the circular outer pipe.
In this embodiment, the three groups of clamping springs 9 are distributed in an annular equidistant manner, so that the support and hanger has 360 ° shock resistance, and the clamping springs 9 can be compression springs, extension springs, and the like.
As shown in fig. 1, 2 and 4, the locking component in this embodiment includes a guide rod 5 fixedly connected to the outer side of the circular outer tube, the outer ring of the guide rod 5 is threaded, and is threaded with a locking knob 6, the outer ring of the guide rod 5 is also slidably sleeved with a U-shaped inserted rod 11, two ends of the inserted rod 11 are fixedly connected to the outer side of the tube clamping plate 4, and the clamping spring 9 is sleeved on the outer rings of two struts of the inserted rod 11, and the locking knob 6 is always located on the outer side of the inserted rod 11.
After the clamping is completed, the locking knob 6 is rotated, under the action of the inserted rod 11, the inner rod 8 is tightly attached to the outer side of the pipeline through the pipe clamping plate 4, the pipeline is fixed on the inner side of the pipe clamping plate 4, and meanwhile, the pipelines with different sizes can be clamped and fixed through the locking knob 6 within the elastic range of the clamping spring 9.
In other embodiments, other locking components may be used to clamp and fix the pipeline, which is not described in detail herein.
As shown in fig. 1 and 2, the outer side of the pipe clamping plate 4 is provided with a weight reducing groove 401, so that the weight of the clamping piece is reduced, and the pipe clamping plate is convenient for a worker to carry.
As shown in fig. 2, a plurality of grooves 402 are formed in the inner side of the pipe clamping plate 4, and the outer cylinder 7 is fixedly connected in the grooves 402.
In this embodiment, the depth of the groove 402 on the pipe clamping plate 4 gradually deepens from the middle to two sides, so that the inner rod 8 is on the same plane, and the pipe side plates with different shapes can be better abutted and clamped.
As shown in fig. 1, in order to fix the lower half pipe 1 and the upper half pipe 3, the first connecting piece 101 is fixedly connected to two ends of the lower half pipe 1, and the third connecting piece 301 is fixedly connected to two ends of the upper half pipe 3.
In this embodiment, the first connecting piece 101 and the third connecting piece 301 are provided with a first mounting hole (not numbered in the figure), and the lower half pipe 1 and the upper half pipe 3 are fixed by the bolts under the cooperation of the first mounting hole.
As shown in fig. 1, in order to fix the whole support hanger, two sides of the lower half pipe 1 are hinged with support rods 2, and the other ends of the support rods 2 are hinged with connecting pieces two 201.
In specific use, the second connecting piece 201 is also provided with a second mounting hole (not numbered in the figure), and the second mounting hole is fixed in place by a screw or bolt under the cooperation of the second mounting hole.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.