Screw fastener of anti-seismic support and hanger
Technical Field
The utility model relates to a gallows field especially relates to a screw rod fastener of a gallows combats earthquake.
Background
The supporting and hanging bracket is mainly used for steam-water pipelines or boiler equipment of a power plant, and thermal displacement and equipment devices thereof generated in the running process; calculating the working and thermal displacement requirements of the determined spring support and hanger according to the stress condition of the pipeline; setting the spring support and hanger according to the design load: namely, the spring is pre-pressed and is positioned at a cold load position; the theoretical working position in cold state on the same time scale; the supporting and hanging frame can be mainly divided into four categories; a spring support hanger, a pipe support hanger, a root support hanger and an accessory support hanger.
There are the following problems:
to current gallows, receive under the condition of great effort externally, the shock attenuation effect of a gallows is relatively poor, probably causes the wearing and tearing to the pipe fitting, secondly is that the screw rod is not hard up easily under the long-term effect condition of external force at the junction, leads to the linkage effect relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a screw fastener of an anti-seismic support hanger.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a screw rod fastener of antidetonation gallows, includes the horizontal pole, the upper end of horizontal pole is connected with the curb plate, the upper end of curb plate is connected with the side lever, the bottom of side lever is provided with the recess, the upper end of side lever is connected with the installation piece, the surface of installation piece is provided with the mounting hole, the inside of horizontal pole is provided with the cavity piece, the internal connection of horizontal pole has the fixed block, the bottom of fixed block is connected with the support column, the bottom of fixed block is connected with big spring, the bottom of fixed block is connected with the connecting block, the upper end of connecting block is connected with little spring, the internal connection of fixed block has the screw rod, the bottom of screw rod is connected with the gasket, the bottom of screw rod is connected with the nut, the upper end fixed connection of screw rod is in the bottom of jib.
As a further description of the above technical solution:
the upper end fixed connection of horizontal pole is in the bottom of curb plate, the inside of horizontal pole is provided with the cavity piece, the shape of cavity piece is the rectangle.
As a further description of the above technical solution:
the upper end of the side plate is rotatably connected to the bottom end of the side rod, and a groove is formed in the bottom end of the side rod.
As a further description of the above technical solution:
the upper end of side lever is rotated and is connected the one end at the installation piece, the surface of installation piece is provided with the mounting hole, the quantity of mounting hole has two sets ofly, and is two sets of the mounting hole is the symmetric distribution about the center of installation piece.
As a further description of the above technical solution:
the inside of cavity piece cup joints the outer wall at the fixed block, the bottom fixed connection of fixed block is in the inboard of connecting block, the quantity of connecting block has four groups.
As a further description of the above technical solution:
the upper end fixed connection of cavity piece is in the bottom of support column, the upper end fixed connection of cavity piece is in the bottom of big spring, the upper end fixed connection of connecting block is in the bottom of little spring, the quantity of little spring has four groups.
As a further description of the above technical solution:
the upper end threaded connection of fixed block is in the bottom of screw rod, the upper end fixed connection of screw rod is in the bottom of jib.
As a further description of the above technical solution:
the bottom end of the screw rod is sleeved on the inner side of the gasket, and the bottom end of the screw rod is in threaded connection with the inner side of the nut.
Compared with the prior art, the beneficial effects of the utility model are that:
on original gallows basis, be connected through the rotation of curb plate with the recess, strengthened the pull-up ability of side lever, played slight antidetonation effect simultaneously, used down at big spring and little spring, made its fixed block slightly remove in the inside of cavity piece, reached the antidetonation effect to the horizontal pole, secondly at the junction of screw rod, be provided with nut and gasket, played the fastening effect to the screw rod, made the performance of its gallows more stable.
Drawings
Fig. 1 is an overall effect diagram of a screw fastener of an anti-seismic support hanger provided by the utility model;
fig. 2 is the utility model provides a horizontal pole section effect picture of a screw rod fastener of a antidetonation gallows.
Illustration of the drawings:
1. a cross bar; 2. a side lever; 3. a screw; 4. mounting a sheet; 5. mounting holes; 6. a side plate; 7. a groove; 8. a nut; 9. a gasket; 10. a boom; 11. a fixed block; 12. a cavity; 13. a support pillar; 14. a large spring; 15. connecting blocks; 16. a small spring.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a screw rod fastener of antidetonation gallows, including horizontal pole 1, the upper end of horizontal pole 1 is connected with curb plate 6, the upper end of curb plate 6 is connected with side lever 2, the bottom of side lever 2 is provided with recess 7, the upper end of side lever 2 is connected with installation piece 4, the surface of installation piece 4 is provided with mounting hole 5, the inside of horizontal pole 1 is provided with cavity block 12, the internal connection of horizontal pole 1 has fixed block 11, the bottom of fixed block 11 is connected with support column 13, the bottom of fixed block 11 is connected with big spring 14, the bottom of fixed block 11 is connected with connecting block 15, the upper end of connecting block 15 is connected with little spring 16, the internal connection of fixed block 11 has screw rod 3, the bottom of screw rod 3 is connected with gasket 9, the bottom of screw rod 3 is connected with nut 8, the upper end fixed connection of screw rod 3 is in the bottom of jib 10.
The upper end of the cross rod 1 is fixedly connected to the bottom end of the side plate 6, a cavity block 12 is arranged inside the cross rod 1, and the cavity block 12 is rectangular; the cross rod 1 has the effect of bearing the pipe fittings, the side plates 6 have the effect of supporting the cross rod 1, and the cavity block 12 has the effect of loading the fixed block 11; the upper end of the side plate 6 is rotatably connected to the bottom end of the side lever 2, and the bottom end of the side lever 2 is provided with a groove 7; the side bars 2 have the effect of supporting the cross bar 1, and the side plates 6 are connected with the grooves 7, so that the tension capacity of the side bars 2 is improved, and the slight shock resistance effect on the cross bar 1 is achieved; the upper ends of the side rods 2 are rotatably connected to one end of the mounting piece 4, mounting holes 5 are formed in the surface of the mounting piece 4, the number of the mounting holes 5 is two, and the two groups of mounting holes 5 are symmetrically distributed about the center of the mounting piece 4; the fixing effect of the support and hanger on supports such as external walls is achieved through the mounting pieces 4 and the mounting holes 5; the inner part of the cavity block 12 is sleeved on the outer wall of the fixed block 11, the bottom end of the fixed block 11 is fixedly connected to the inner side of the connecting block 15, and the number of the connecting blocks 15 is four; the fixing block 11 can move slightly in the cavity block 12 and has a limiting effect through the connecting block 15; the upper end of the cavity block 12 is fixedly connected to the bottom end of the supporting column 13, the upper end of the cavity block 12 is fixedly connected to the bottom end of the large spring 14, the upper end of the connecting block 15 is fixedly connected to the bottom end of the small spring 16, and the number of the small springs 16 is four; the effect of bearing and protecting the large spring 14 is achieved through the supporting column 13, and the anti-seismic effect on the cross rod 1 is achieved through the large spring 14 and the small spring 16; the upper end of the fixed block 11 is in threaded connection with the bottom end of the screw rod 3, and the upper end of the screw rod 3 is fixedly connected with the bottom end of the suspender 10; the screw rod 3 has the effect of connecting the cross rod 1, and the suspender 10 has the effect of supporting the screw rod 3; the bottom end of the screw rod 3 is sleeved on the inner side of the gasket 9, and the bottom end of the screw rod 3 is in threaded connection with the inner side of the nut 8; the gasket 9 and the nut 8 play a role in placing the screw 3 so that the screw 3 can be fastened in the fixing block 11.
And (3) description of a work flow: fix screw rod 3 in the inside of fixed block 11, sheathe in gasket 9, and make it reach the effect of fastening to screw rod 3 through nut 8, prevent that screw rod 3 is not hard up, place mounting plate 4 on wall or other supports, it is fixed to mounting plate 4 to make it through mounting hole 5, accomplish the fixed of a plurality of groups mounting plate 4 in proper order, reach the fixed to whole gallows, later alright fix the pipe fitting at horizontal pole 1 upper end, wherein under the linkage effect of curb plate 6 and recess 7, reduce the tensile strength of side lever 2, when the outside produces great effort, under big spring 14 and little spring 16 use, make its fixed block 11 slightly remove in the inside of cavity piece 12, reach the antidetonation effect to horizontal pole 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.