Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an anti-seismic bearing seat, which has the advantage of being capable of resisting the shock of the bearing seat.
In order to achieve the above purpose, the present invention provides the following technical solutions: an anti-vibration bearing seat comprises a bearing base; the bearing seat upper cover is movably arranged at the top of the bearing base; the bearing body is movably arranged between the bearing base and the inner wall of the upper cover of the bearing seat; the anti-vibration assembly comprises a rubber anti-vibration arc block, the rubber anti-vibration arc block is fixedly arranged on the inner sides of the bearing base and the bearing seat upper cover and the surface of the bearing body, the inner parts of the bearing base and the bearing seat upper cover are fixedly provided with damping air bags positioned on the outer sides of the rubber anti-vibration arc block, the middle parts of the bottom end of the bearing base and the middle parts of the top end of the bearing seat upper cover are fixedly provided with pressure relief pneumatic cylinders, the inner ends of the pressure relief pneumatic cylinders are fixedly communicated with the damping air bags, and the inner parts of the pressure relief pneumatic cylinders are provided with pneumatic assemblies;
the pneumatic assembly comprises a piston block, a reset spring, a one-way exhaust valve and a one-way intake valve;
the piston block is movably arranged on the inner side of the inner cavity of the pressure relief pneumatic cylinder, the reset spring is fixedly arranged on the outer side of the one-way exhaust valve, the one-way exhaust valve is fixedly communicated with the inner end on the right side of the pressure relief pneumatic cylinder, and the one-way air inlet valve is arranged in the middle of the inner wall of the piston block.
Preferably, the other end of the return spring is fixedly connected with the inner wall of the pressure relief pneumatic cylinder.
Preferably, a gas blocking cylinder is arranged on the outer side of the piston block, and the size of the gas blocking cylinder is matched with the size of the through hole on the outer side of the pressure release pneumatic cylinder.
Preferably, mounting holes are formed in the front and rear sides of the outer side of the bearing base.
Preferably, a clamping assembly is arranged on the outer side of the top of the bearing base, and comprises a rectangular sliding block, a first connecting spring and a rectangular clamping block;
The rectangular sliding block is movably mounted on the inner wall of the outer side of the top of the bearing base, the first connecting spring is fixedly mounted on the bottom of the inner side of the rectangular sliding block, and the rectangular clamping block is fixedly mounted on the top of the inner side of the rectangular sliding block and the inner wall of the upper cover of the bearing seat.
Preferably, the other end of the first connecting spring is fixedly connected with the inner wall of the bearing base.
Preferably, a locking assembly positioned at the outer side of the rectangular clamping block is arranged in the bearing seat upper cover, and the locking assembly comprises a locking cylinder, a driving connecting frame and a second connecting spring;
The locking cylinder is movably arranged in the bearing seat upper cover and outside the rectangular clamping block, the driving connecting frame is fixedly arranged at the rear end of the locking cylinder and penetrates through the bearing seat upper cover, and the second connecting spring is fixedly arranged outside the locking cylinder.
Preferably, the other end of the second connecting spring is fixedly connected with the inner wall of the upper cover of the bearing seat, and the rear end of the driving connecting frame is fixedly provided with a driving inclined plane block.
Preferably, the inner wall of the rear end of the bearing seat upper cover is fixedly provided with a limit cylindrical block positioned between the driving inclined surface blocks, and the surface of the limit cylindrical block is movably sleeved with a triangular linkage block positioned at the inner side of the driving inclined surface block.
Compared with the prior art, the invention has the following beneficial effects:
Above-mentioned technical scheme is through setting up rubber anti-shock arc piece, one-way discharge valve and one-way admission valve, when rubber anti-shock arc piece received bearing body rotary pressure, can make its deformation extrusion shock attenuation gasbag, with the interior gaseous extrusion of shock attenuation gasbag to the pneumatic section of thick bamboo of pressure release push piston piece take place the motion in opposite directions, and gaseous realization pressure release through one-way discharge valve, and the piston piece is when moving in opposite directions, can make the pneumatic section of thick bamboo outer end inner chamber gas of pressure release compressed, can make the gas supply to make it reset in the shock attenuation gasbag through one-way admission valve afterwards, and reset spring can promote the whole reset of piston piece, whole process is perfect to realize carrying out pressure release shock attenuation to the rotatory pressure of putty cylinder. According to the invention, the rectangular clamping blocks and the locking cylinders are arranged, the triangular linkage blocks can be pushed to drive the two driving inclined plane blocks, the driving connecting frames and the locking cylinders to move oppositely, the bearing seat upper cover is placed on the top of the bearing seat, the two rectangular sliding blocks are pushed to move oppositely to clamp the rectangular clamping blocks in the bearing seat upper cover, and finally the triangular linkage blocks are released, and the elastic force of the second connecting springs can drive the two driving connecting frames and the locking cylinders to move oppositely to clamp the inner ends of the locking cylinders in the rectangular clamping blocks, so that the rectangular clamping blocks are fixed, and the bearing seat upper cover is clamped and fixed on the top of the bearing seat.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the present invention provides an anti-vibration bearing housing, comprising a bearing base 1; the bearing seat upper cover 2 is movably arranged at the top of the bearing base 1; the bearing body 4 is movably arranged between the bearing base 1 and the inner wall of the bearing seat upper cover 2; the anti-vibration assembly 5 comprises a rubber anti-vibration arc block 501, the rubber anti-vibration arc block 501 is fixedly arranged on the inner sides of the bearing base 1 and the bearing seat upper cover 2 and the surface of the bearing body 4, a damping air bag 502 positioned on the outer side of the rubber anti-vibration arc block 501 is fixedly arranged in the bearing base 1 and the bearing seat upper cover 2, a pressure relief pneumatic cylinder 503 is fixedly arranged in the middle of the bottom end of the bearing base 1 and the middle of the top end of the bearing seat upper cover 2, the inner end of the pressure relief pneumatic cylinder 503 is fixedly communicated with the damping air bag 502, and a pneumatic assembly 6 is arranged in the pressure relief pneumatic cylinder 503;
the pneumatic assembly 6 comprises a piston block 601, a return spring 602, a one-way exhaust valve 603 and a one-way intake valve 604;
The piston block 601 is movably arranged on the inner side of the inner cavity of the pressure relief pneumatic cylinder 503, the return spring 602 is fixedly arranged on the outer side of the one-way exhaust valve 603, the one-way exhaust valve 603 is fixedly communicated with the inner end of the right side of the pressure relief pneumatic cylinder 503, and the one-way air inlet valve 604 is arranged in the middle of the inner wall of the piston block 601;
The scheme is adopted: by arranging the one-way exhaust valve 603 and the one-way air inlet valve 604, when the air in the inner cavity of the damping air bag 502 is led into the pressure relief air cylinder 503, the two piston blocks 601 are pushed and pushed to be opposite, then the air is discharged through the one-way exhaust valve 603 to release pressure, and when the piston blocks 601 are opposite, the air at the top of the pressure relief air cylinder 503 is compressed, and the impact one-way air inlet valve 604 is led back into the damping air bag 502 through the one-way air inlet valve 604.
When the bearing body 4 rotates, a pressure is applied to the bearing base 1 and the bearing body 4 at the inner side of the bearing seat upper cover 2, so that the damping air bag 502 is extruded, the internal air is decompressed through the pneumatic assembly 6 inside the decompression pneumatic cylinder 503, and then the decompression and the damping of the bearing body 4 are realized.
As shown in fig. 4, the other end of the return spring 602 is fixedly connected to the inner wall of the pressure release pneumatic cylinder 503.
The scheme is adopted: by providing the return spring 602, when the pressure inside the piston blocks 601 is released, the elastic force of the return spring 602 is released, thereby pushing the two piston blocks 601 to return toward each other.
As shown in fig. 4, a blocking cylinder 7 is arranged outside the piston block 601, and the size of the blocking cylinder 7 is matched with the size of the through hole outside the pressure release pneumatic cylinder 503.
The scheme is adopted: by the aid of the air blocking cylinder 7, when the piston blocks 601 are opposite to each other, the air blocking cylinder 7 is inserted into the through hole on the outer side of the pressure release pneumatic cylinder 503, and the air cavity on the outer end of the pressure release pneumatic cylinder 503 is blocked.
As shown in fig. 1, mounting holes 3 are formed in the front and rear sides of the outer side of the bearing base 1.
The scheme is adopted: through being provided with mounting hole 3, operating personnel can be with bearing base 1 and bearing frame upper cover 2 integral erection in relevant position through mounting hole 3 and screw rod.
As shown in fig. 3 and 5, a clamping assembly 8 is arranged on the outer side of the top of the bearing base 1, and the clamping assembly 8 comprises a rectangular sliding block 801, a first connecting spring 802 and a rectangular clamping block 803;
the rectangular sliding block 801 is movably mounted on the inner wall of the outer side of the top of the bearing base 1, the first connecting spring 802 is fixedly mounted on the bottom of the inner side of the rectangular sliding block 801, and the rectangular clamping block 803 is fixedly mounted on the top of the inner side of the rectangular sliding block 801 and the inner wall of the bearing seat upper cover 2. The rectangular clamping block 803 is arranged, and when the rectangular sliding block 801 is pushed to drive the rectangular clamping block 803 to be clamped in the inner cavity of the inner wall of the top of the bearing seat upper cover 2, the bearing seat upper cover 2 can be clamped and fixed at the top of the bearing seat 1.
As shown in fig. 3, the other end of the first connecting spring 802 is fixedly connected to the inner wall of the bearing mount 1.
The scheme is adopted: by being provided with the first connecting spring 802, when the fixing effect of the rectangular clamping block 803 is released, the elastic force of the first connecting spring 802 is released, and the two rectangular sliding blocks 801 and the rectangular clamping block 803 are pushed to be opposite to each other, so that the clamping and fixing of the bearing seat upper cover 2 is released.
As shown in fig. 3 and 5, the locking assembly 9 positioned outside the rectangular clamping block 803 is arranged in the bearing seat upper cover 2, and the locking assembly 9 comprises a locking cylinder 901, a driving connecting frame 902 and a second connecting spring 903;
The locking cylinder 901 is movably mounted in the bearing seat upper cover 2 and outside the rectangular clamping block 803, the driving connecting frame 902 is fixedly mounted at the rear end of the locking cylinder 901 and penetrates through the bearing seat upper cover 2, and the second connecting spring 903 is fixedly mounted at the outer side of the locking cylinder 901.
The scheme is adopted: by providing locking cylinders 901, when two locking cylinders 901 and a driving connecting frame 902 move towards or away from each other, the clamping fixation and the release of the rectangular clamping block 803 can be realized.
As shown in fig. 3 and 5, the other end of the second connecting spring 903 is fixedly connected to the inner wall of the bearing housing upper cover 2, and the rear end of the driving connection frame 902 is fixedly provided with a driving bevel block 12.
The scheme is adopted: through being provided with second coupling spring 903, through the elasticity effect of second coupling spring 903, can promote two locking cylinders 901 and take place the opposite movement for locking cylinder 901 inner end card is at rectangle chucking piece 803 inner wall, wholly fixes rectangle chucking piece 803.
As shown in fig. 5, the inner wall of the rear end of the bearing seat upper cover 2 is fixedly provided with a limit cylindrical block 10 positioned between the driving inclined surface blocks 12, and the surface of the limit cylindrical block 10 is movably sleeved with a triangle linkage block 11 positioned at the inner side of the driving inclined surface blocks 12.
The scheme is adopted: through being provided with triangle linkage piece 11, when promoting triangle linkage piece 11 and taking place the motion of moving in opposite directions, will make the inclined plane in triangle linkage piece 11 outside promote two drive inclined plane pieces 12 and drive link 902 and locking cylinder 901 and move in opposite directions, can make the inner break away from rectangle chucking piece 803 inner wall of locking cylinder 901, release the locking fixed to rectangle chucking piece 803.
The working principle and the using flow of the invention are as follows:
Firstly, when an operator needs to install the bearing body 4 between the bearing base 1 and the bearing seat upper cover 2, the bearing body 4 can be firstly placed in the middle of the top end of the bearing base 1, then the triangular linkage block 11 is pushed to enable the outer inclined surface to be extruded to push the two driving inclined surface blocks 12, the driving connecting frame 902 and the locking cylinder 901 to move oppositely, then the bearing seat upper cover 2 is placed at the top of the mounting hole 3 and the bearing body 4, then the two rectangular sliding blocks 801 can be pushed to drive the rectangular clamping block 803 to move oppositely to clamp the inside of the bearing seat upper cover 2, at this time, the triangular linkage block 11 can be loosened, the elastic force of the second connecting spring 903 is released, finally the two driving connecting frames 902 and the locking cylinder 901 can be driven to move oppositely to clamp the inner end of the locking cylinder 901 on the inner wall of the rectangular clamping block 803, so that the rectangular clamping block 803 is clamped on the inner wall of the bearing seat upper cover 2, the bearing seat upper cover 2 is fixed at the top of the bearing base 1 and the bearing body 4, and the installation of the bearing body 4 is realized.
Then, when the bearing body 4 rotates, pressure can be applied to the rubber anti-shock arc block 501, at the moment, the rubber anti-shock arc block 501 deforms to squeeze the shock absorption air bag 502, so that air in the shock absorption air bag 502 is led into the pressure release pneumatic cylinder 503, and accordingly two piston blocks 601 are slowly pushed to move back to back, then part of air is discharged in a unidirectional way through the unidirectional exhaust valve 603, then when the piston blocks 601 move back to back, the air at the outer end of the pressure release pneumatic cylinder 503 is compressed to impact the unidirectional air inlet valve 604, the air is led into the inner cavity of the shock absorption air bag 502 to be recovered, and finally the pressure is lost, the elastic force of the return spring 602 drives the piston blocks 601 to reset in opposite directions, so that the pressure generated by rotation of the bearing body 4 is perfectly released, and pressure release and shock absorption of the bearing body 4 are realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.