Building cantilever beam structure with high atress nature
Technical Field
The utility model relates to a building technical field especially relates to a building cantilever beam structure with high atress nature.
Background
In recent years, the continuous and steady increase of economy drives the rapid development of the building industry, reinforced concrete plays a key role as a main material of building structures, and in various building structures, structures such as balconies, outer corridors and the like are indispensable parts for forming the buildings, and the structures usually adopt cantilever beam structures. And among the current cantilever beam structure, adopt reinforced concrete structure mostly, because concrete structure is simple to when the cantilever beam receives very big effort suddenly, hardly have the effect of buffering effort, and concrete structure's weight and volume are heavier, are not suitable for the building that the steel construction was built.
The problem that the building cantilever beam structure suitable for the building built by a steel structure and having high stress is urgently needed to be solved in the field is sought.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective sleeve for indwelling needles after infusion, which can remind family members in time.
The utility model provides a following technical scheme:
the utility model provides a building cantilever beam structure with high atress nature, includes the I-steel, the I-steel has two, two the I-steel level is placed side by side, two the upper limb upper end of I-steel all is equipped with a plurality of sleeves, and is a plurality of sheathed tube inside all is equipped with reset spring, stripper plate, clutch blocks, reset spring's one end with sheathed tube inside bottom is connected, reset spring's the other end and stripper plate lower extreme are connected, the clutch blocks are connected sheathed tube inside upper end, the upper end of stripper plate is connected with the lower extreme of dead lever, the mounting groove that the upper end of dead lever and the lower extreme of buffer plate were equipped with is connected, two connect through the I-steel link between the I-steel.
Preferably, a plurality of spacing grooves have all been seted up to the both sides of dead lever, the internal connection of spacing groove has the stopper, one side middle part of stopper is connected with the screw rod, a plurality of activity grooves have all been seted up to the inside both sides of mounting groove.
Preferably, the number of the limiting grooves, the limiting blocks and the movable grooves is consistent.
Preferably, one end of the screw rod penetrates through the side part of the mounting groove and is in threaded connection with the mounting groove.
Preferably, a plurality of the sleeves are distributed in a rectangular array.
Preferably, the number of the sleeve, the number of the fixing rod and the number of the mounting grooves are the same.
Preferably, the height and the length of the I-shaped connecting frame are the same as those of a web plate of the I-shaped steel, the upper flange of the I-shaped connecting frame is connected with the upper flange of the I-shaped steel through a bolt, and the lower flange of the I-shaped connecting frame is connected with the lower flange of the I-shaped steel through a bolt.
Preferably, the opposite side of the friction block is in contact with the fixing rod, and the middle part of the return spring is in contact with the inner side wall of the sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a building cantilever beam structure with high atress nature sets up a plurality of sleeve pipes, a plurality of through the last flange at the I-steel the sheathed tube inside all is equipped with reset spring, stripper plate, clutch blocks, the upper end of stripper plate is connected with the lower extreme of dead lever, the mounting groove that the upper end of dead lever and the lower extreme of buffer board were equipped with is connected, and when the buffer board received gravity, the buffer board passed through the dead lever downstream and drives the stripper plate downstream, can reduce the gliding speed of dead lever through the clutch blocks, removes extrusion reset spring through the stripper plate to cushion the gravity that the I-steel bore, thereby reach the effect of cantilever beam high atress nature.
(2) The utility model relates to a building cantilever beam structure with high atress nature can restrict the home range of dead lever through the sleeve pipe, can restrict the home range of buffer board through the dead lever, can drive the stopper through the screw rod and remove, and easy to assemble and dismantlement can be fixed dead lever and mounting groove through the stopper to it is fixed with the dead lever with the buffer board.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic left-side sectional view of the structure of the present invention.
Fig. 2 is a schematic view of the front view of the structure of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 1 according to the present invention.
In the figure: 1. i-shaped steel; 2. a sleeve; 3. a friction block; 4. fixing the rod; 5. a pressing plate; 6. a return spring; 7. an I-shaped connecting frame; 8. a limiting groove; 9. a limiting block; 10. a screw; 11. a movable groove; 12. a buffer plate; 13. and (4) mounting the groove.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of 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 all belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Referring to fig. 1-3, a building cantilever beam structure with high stress performance comprises two i-beams 1, wherein the two i-beams 1 are horizontally arranged side by side, a plurality of sleeves 2 are arranged at the upper ends of the upper wing edges of the two i-beams 1, the sleeves 2 are fixedly connected to the upper ends of the upper wing edges of the i-beams 1, a plurality of return springs 6, a squeezing plate 5 and friction blocks 3 are arranged inside the sleeves 2, one ends of the return springs 6 are connected with the bottom ends of the sleeves 2, the other ends of the return springs 6 are connected with the lower ends of the squeezing plate 5, the friction blocks 3 are connected to the upper ends of the sleeves 2, the upper ends of the squeezing plate 5 are connected with the lower ends of fixed rods 4, the upper ends of the fixed rods 4 are connected with mounting grooves 13 arranged at the lower ends of buffer plates 12, and the two i-beams 1 are connected through i-connection frames 7, the stress area of the reset spring 6 can be increased through the extrusion plate 5, the friction force of the fixed rod 4 and the sleeve 2 can be increased through the friction block 3, so that the gravity borne by the I-steel 1 can be reduced through the sleeve 2, and the effect of high stress of the cantilever beam is achieved.
A plurality of limiting grooves 8 are arranged on both sides of the fixing rod 4, limiting blocks 9 are connected inside the limiting grooves 8, the middle part of one side of the limiting block 9 is connected with a screw rod 10, both sides of the inside of the mounting groove 13 are provided with a plurality of movable grooves 11, the inner part of the movable groove 11 is movably connected with a limit block 9, one side of the friction block 3 opposite to the limit block is contacted with the fixed rod 4, the middle part of the return spring 6 is contacted with the inner side wall of the sleeve 2, by such arrangement, the shaking of the fixing rod 4 can be prevented, the moving range of the fixing rod 4 can be limited by the sleeve 2, the movable range of the buffer plate 12 can be limited by the fixed rod 4, the limit block 9 can be driven by the screw rod 10 to move, the installation and the disassembly are convenient, the fixing rod 4 and the mounting groove 13 can be fixed by the stopper 9, so that the buffer plate 12 and the fixing rod 4 are fixed.
The number of the limiting grooves 8, the limiting blocks 9 and the movable grooves 11 is consistent.
One end of the screw rod 10 penetrates through the side part of the mounting groove 13 and is in threaded connection with the mounting groove 13, and through the arrangement, the screw rod 10 can be conveniently rotated.
A plurality of said sleeves 2 are distributed in a rectangular array and said sleeves 2 are at the same distance from each other.
The number of the sleeve 2, the fixed rod 4 and the mounting groove 13 is consistent, and the safety of the structure can be improved through the arrangement.
The height and the length of the I-shaped connecting frame 7 are the same as those of the web plate of the I-shaped steel 1, the upper flange of the I-shaped connecting frame 7 is in bolt connection with the upper flange of the I-shaped steel 1, the lower flange of the I-shaped connecting frame 7 is in bolt connection with the lower flange of the I-shaped steel 1, and through the arrangement, the two I-shaped steels 1 can be fixed together, so that the two I-shaped steels 1 share the stress.
The working principle is as follows: the utility model relates to a building cantilever beam structure with high stress, when in use, firstly a user fixedly connects two I-shaped steels 1 through an I-shaped connecting frame 7, the sleeve 2 is evenly connected to the upper flange of the I-shaped steel 1 through bolt connection or welding, the fixed rod 4 is placed inside the sleeve 2, the upper end of the fixed rod 4 is connected with the mounting groove 13 arranged at the lower end of the buffer plate 12, then the screw 10 is rotated, the screw 10 drives the limited block 9 to move, thereby fixing the buffer plate 12 and the fixed rod 4, when the buffer plate 12 is subjected to gravity, the buffer plate 12 moves downwards through the fixed rod 4 to drive the extrusion plate 5 to move downwards, the gliding speed of the fixed rod 4 can be reduced through the friction block 3, the extrusion reset spring 6 is moved through the extrusion plate 5, and therefore the gravity borne by the I-steel 1 is buffered, and the effect of high stress of the cantilever beam is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, and the technical solution and the inventive concept of the present invention are equivalent to or changed according to the present invention, and all those are included in the scope of the present invention.