CN218031240U

CN218031240U - Shock attenuation platform

Info

Publication number: CN218031240U
Application number: CN202221362371.0U
Authority: CN
Inventors: 刘晓霞; 黄铭; 王峰任
Original assignee: Guangdong Wanxiang Weijing Construction Engineering Development Co ltd
Current assignee: Guangdong Wanxiang Weijing Construction Engineering Development Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-12-13
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a shock attenuation platform, include: a base having a spherical recess on a top side thereof; the buffering ball is positioned in the spherical groove, the top of the buffering ball extends out of the spherical groove, and the top surface of the buffering ball is provided with a placing plane; a substrate located on a top side of a lying plane; buffering subassembly, it includes the connecting block, spring and lower connecting block, goes up the connecting block and connects in the bottom side of base plate, and the top of spring is connected in the bottom side of last connecting block, and lower connecting block is connected in the top side of base, and the top surface of lower connecting block is downward along the direction slope near the buffering ball, and the bottom surface of going up the connecting block is parallel to each other with the top surface of lower connecting block, and the bottom of spring supports in the top surface of last connecting block, the utility model discloses both can provide stable support to the article on the base plate, can provide the ascending buffering cushioning effect of three-dimensional side to the article on the base plate again, and anti-seismic performance is better to the stability in use and the life of article on the base plate have been improved.

Description

Shock attenuation platform

Technical Field

The utility model relates to a vibration damper especially relates to a shock attenuation platform.

Background

In engineering construction, often need use the shock attenuation platform, like the installation of the pump body, survey the installation of equipment etc. measuring, the spring is packed into generally for two between the structure that is separated from each other from top to bottom to current shock attenuation platform, utilizes the spring to provide the buffering of upper and lower direction, however no matter the vibrations that the pump body during operation produced or the vibrations that produce during the construction all are three-dimensional, current shock attenuation platform all is difficult to satisfy the operation needs, causes great influence to the life and the stability in use etc. of installing the article on shock attenuation platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation platform to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The utility model provides a solution of its technical problem is:

a shock absorbing platform comprising: a base having a spherical recess on a top side thereof; the buffering ball is positioned in the spherical groove, the top of the buffering ball extends out of the spherical groove, and the top surface of the buffering ball is provided with a placing plane; a substrate located on a top side of the resting plane; the buffering assembly comprises an upper connecting block, a spring and a lower connecting block, the upper connecting block is connected to the bottom side of the base plate, the top end of the spring is connected to the bottom side of the upper connecting block, the lower connecting block is connected to the top side of the base, the top surface of the lower connecting block inclines downwards along the direction close to the buffering ball, the bottom surface of the upper connecting block is parallel to the top surface of the lower connecting block, the bottom end of the spring abuts against the top surface of the upper connecting block, and the buffering assembly surrounds the buffering ball and is not less than three.

The technical scheme at least has the following beneficial effects: the top side of base plate can be placed and need cushion absorbing structure spare, the lower connecting block in a plurality of buffering subassemblies encloses on the base and establishes formation bearing space, because the top surface of lower connecting block inclines downwards along the direction that is close to the buffering ball, make this bearing space be big-end-up form, play more stable supporting role, when receiving pressure except the position through buffering ball central vertical line on the base plate, pressure in any direction all can make the base plate slope and drive the buffering ball and deflect in spherical recess, base plate slope downside accessible is gone up the connecting block and is pressed the spring to lower connecting block, thereby realize the cushioning effect, after removing pressure, the spring of compression restores and provides the holding power, make the base plate reply to the normal position, so both can provide stable support to the object on the base plate, can provide the cushioning effect on the three-dimensional direction to the object on the base plate again, anti-seismic performance is better, thereby the stability in use and the life of object on the base plate have been improved.

As the further improvement of the technical scheme, the buffering assembly further comprises a fixing block and an adjusting bolt, the fixing block is located the lower connecting block is far away from one side of the buffering ball, a threaded passage is formed in the fixing block, the adjusting bolt is connected with the threaded passage in a matched mode, one end of the adjusting bolt is connected with the lower connecting block in a rotating mode, the lower connecting block is connected with the top side of the base in a sliding mode, and the lower connecting block can slide in the direction of the buffering ball along the direction close to or far away from the direction of the buffering ball. The adjusting bolt is rotated, the adjusting bolt can drive the lower connecting block to be close to or far away from the buffer ball on the base, when the lower connecting block is close to the buffer ball, the lower connecting block can push up the upper connecting block corresponding to the lower connecting block, so that the part of the base plate corresponding to the lower connecting block rotates and lifts by taking the buffer ball as a rotation fulcrum, when the lower connecting block is far away from the buffer ball, the part of the upper base plate corresponding to the lower connecting block rotates and descends by taking the buffer ball as the rotation fulcrum, and the top surface of the base plate can be leveled by combining a plurality of groups of buffer assemblies for common adjustment, so that the base plate is better suitable for mounting and using objects such as measuring instruments on the base plate.

As a further improvement of the above technical solution, a pressing plate is arranged between the bottom end of the spring and the upper connecting block, a connecting frame is connected to the outer side of the pressing plate, the connecting frame is slidably connected to the outer side wall of the upper connecting block, and the connecting frame can slide in a direction close to or away from the lower connecting block. When connecting block is close to the buffering ball down, connecting block accessible clamp plate pushes up the spring upwards down, the connecting frame is the connecting block upwards sliding relatively, when the buffering ball was kept away from to connecting block down, the spring pushes down the clamp plate, make the connecting frame go up the connecting block lapse relatively, so when adjusting block and lower connecting block take place relative displacement, the direct friction between reducible spring of clamp plate and the lower connecting block, avoid producing the external force of its deformation direction of perpendicular to and make the spring take place bending deformation, improve overall structure stability.

As a further improvement of the technical scheme, the adjusting bolt is connected with locking nuts in a matching manner, and the two locking nuts are respectively positioned on two sides of the fixing block. The locking nuts are abutted against two sides of the fixing block, so that the adjusting bolt can be further stabilized, and vibration is reduced and transmitted to the locking nuts to enable the locking nuts to be loosened.

As a further improvement of the technical scheme, the adjusting bolt is sleeved with a corrugated gasket, and the corrugated gasket is arranged between the two locking nuts and the fixed block. The wave-shaped gasket can improve the pretightening force that the locking nut compresses tightly to the fixed block, can prevent better that the locking nut from taking place to become flexible, improves adjusting bolt and to the position locking effect of connecting block down.

As a further improvement of the technical scheme, the buffer ball is made of elastic materials. The buffering ball made of elastic materials can play a role in buffering and damping pressure transmitted by the substrate, so that the stability of an external structural part arranged on the substrate is further improved.

As a further improvement of the above technical solution, the buffer ball is detachably connected to the base plate. The base plate is connected on the buffering ball to improve the stability of placing of base plate in the use, the base plate still can follow the buffering ball and pull out, change and use the maintenance in order to make things convenient for the different structure of adaptation.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art, without inventive effort, can also derive other designs and figures from them.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of fig. 1.

In the drawings: 100-base, 200-buffer ball, 300-base plate, 400-buffer component, 410-upper connecting block, 420-spring, 430-lower connecting block, 440-fixing block, 450-adjusting bolt, 460-pressing plate, 470-connecting frame, 500-locking nut, 510-wave-shaped gasket.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 and 2, a shock absorbing platform includes a base 100, a buffer ball 200, a base plate 300 and a buffer assembly 400, wherein the top side of the base 100 has a spherical recess; the buffering ball 200 is positioned in the spherical groove, the top of the buffering ball 200 extends out of the spherical groove, and the top surface of the buffering ball 200 is provided with a placing plane; the substrate 300 is located on the top side of the placement plane; the buffering assemblies 400 comprise upper connecting blocks 410, springs 420 and lower connecting blocks 430, the upper connecting blocks 410 are connected to the bottom side of the base plate 300, the top ends of the springs 420 are connected to the bottom side of the upper connecting blocks 410, the lower connecting blocks 430 are connected to the top side of the base 100, the top surfaces of the lower connecting blocks 430 are inclined downwards along the direction close to the buffering balls 200, the bottom surfaces of the upper connecting blocks 410 and the top surfaces of the lower connecting blocks 430 are parallel to each other, the bottom ends of the springs 420 abut against the top surfaces of the upper connecting blocks 410, and the number of the buffering assemblies 400 surrounding the buffering balls 200 is not less than three, in practical application, the greater the number of the buffering assemblies 400 surrounding the buffering balls 200 is, the more the buffering assemblies 400 can play a buffering role when the base plate 300 is stressed, and the higher the anti-seismic performance is, so that in practical application, comprehensive consideration can be carried out according to use requirements and use costs.

It can be known from the above that, the top side of the base plate 300 can be placed with structural members that need buffering and shock absorption, a supporting space is formed on the base 100 by enclosing the lower connecting blocks 430 in the plurality of buffering assemblies 400, because the top surfaces of the lower connecting blocks 430 incline downward in the direction close to the buffering balls 200, the supporting space is in a shape of big end up and small end down, so as to play a role of more stable supporting, when the base plate 300 is pressed except through the central vertical line of the buffering balls 200, the base plate 300 can incline and drive the buffering balls 200 to deflect in the spherical grooves by the pressure in any direction, the spring 420 can be pressed towards the lower connecting blocks 430 by the upper connecting blocks 410 when the base plate 300 is pressed, so as to realize the buffering role, after the pressure is removed, the compressed spring 420 recovers and provides the supporting force, so that the base plate 300 recovers to the original position, so as to provide stable support for the object on the base plate 300, and provide the buffering and shock absorption for the object on the base plate 300 in the three-dimensional direction, so that the shock resistance is better, thereby improving the stability and the service life of the object 300.

In practical application, because of factors such as the overall assembly error and the structural plane unevenness of the base 100, the top surface of the base plate 300 cannot meet the use requirement, and in order to realize leveling of the base plate 300, in this embodiment, the buffer assembly 400 further includes a fixing block 440 and an adjusting bolt 450, the fixing block 440 is located at one side of the lower connecting block 430, which is far away from the buffer ball 200, a threaded channel is provided on the fixing block 440, the adjusting bolt 450 is connected to the threaded channel in a matching manner, one end of the adjusting bolt 450 is rotatably connected to the lower connecting block 430, the lower connecting block 430 is slidably connected to the top side of the base 100, and the lower connecting block 430 can slide in the direction of being close to or far away from the buffer ball 200.

Specifically, the adjusting bolt 450 is rotated, the adjusting bolt 450 can drive the lower connecting block 430 to approach or leave the buffering ball 200 on the base 100, when the lower connecting block 430 approaches the buffering ball 200, the lower connecting block 430 can push up the corresponding upper connecting block 410, so that the part of the substrate 300 corresponding to the lower connecting block 430 rotates and lifts with the buffering ball 200 as a rotation fulcrum, when the lower connecting block 430 leaves the buffering ball 200, the part of the upper substrate 300 corresponding to the lower connecting block 430 rotates and descends with the buffering ball 200 as a rotation fulcrum, and thus, the top surface of the substrate 300 can be leveled by combining with the adjustment of the plurality of groups of buffering assemblies 400, so as to be better suitable for the installation and use of objects such as measuring instruments on the substrate 300.

In the above embodiment, if the spring 420 directly abuts against the lower connection block 430, when the upper connection block 410 and the lower connection block 430 generate relative displacement, friction is generated between the lower connection block 430 and the spring 420, in order to improve the structural stability of the buffer assembly 400 during use, in this embodiment, a pressing plate 460 is disposed between the bottom end of the spring 420 and the upper connection block 410, a connection frame 470 is connected to the outer side of the pressing plate 460, the connection frame 470 is slidably connected to the outer side wall of the upper connection block 410, and the connection frame 470 can slide in a direction close to or far away from the lower connection block 430. When the lower connecting block 430 is close to the buffer ball 200, the lower connecting block 430 can push the spring 420 upwards through the pressing plate 460, the connecting frame 470 slides upwards relative to the upper connecting block 410, when the lower connecting block 430 is far from the buffer ball 200, the pressing plate 460 is pressed downwards by the spring 420, so that the connecting frame 470 slides downwards relative to the upper connecting block 410, and thus when the upper adjusting block and the lower connecting block 430 are displaced relatively, the pressing plate 460 can reduce direct friction between the spring 420 and the lower connecting block 430, thereby avoiding the spring 420 from being bent and deformed due to the external force perpendicular to the deformation direction of the spring 420, and improving the stability of the whole structure.

The lower connecting block 430 is conducted to the adjusting bolt 450 when being pressurized, the adjusting bolt 450 is self-locked by means of thread fit with the thread passage, and in order to improve the structural stability of the adjusting bolt 450, in this embodiment, the adjusting bolt 450 is cooperatively connected with locking nuts 500, and the two locking nuts 500 are respectively located on two sides of the fixing block 440. The locking nuts 500 are abutted against two sides of the fixing block 440, which can further stabilize the adjusting bolts 450, so as to reduce the vibration transmitted to the locking nuts 500 to loosen the locking nuts 500.

Further, the adjusting bolt 450 is sleeved with a wave-shaped gasket 510, and the wave-shaped gasket 510 is arranged between the two locking nuts 500 and the fixing block 440. The wave-shaped gasket 510 can increase the pre-tightening force for the locking nut 500 to compress the fixing block 440, so as to better prevent the locking nut 500 from loosening and improve the position locking effect of the adjusting bolt 450 on the lower connecting block 430.

In order to further improve the shock resistance, the buffer ball 200 is made of an elastic material. The elastic buffer ball 200 itself can buffer and absorb the pressure transmitted by the substrate 300, especially the pressure of the substrate 300 in the vertical line direction passing through the center of the buffer ball 200 can also be buffered, thereby further improving the stability of the peripheral structural members mounted on the substrate 300.

In the above embodiment, since the lower connection blocks 430 in at least three buffer assemblies 400 enclose a supporting space, the substrate 300 can be positioned on the supporting space by its own weight, and in order to enhance the stability of the substrate 300, the substrate 300 and the buffer ball 200 can also be connected to each other, in this embodiment, the buffer ball 200 can be detachably connected to the substrate 300, for example, a positioning groove is provided on the bottom side of the substrate 300, the top of the buffer ball 200 extends into the positioning groove, and a fastener, such as a bolt, a screw, etc., is driven between the substrate 300 and the buffer ball 200 for further connection. The base plate 300 is connected to the buffering ball 200, so that the placing stability of the base plate 300 is improved in the using process, and the base plate 300 can be detached from the buffering ball 200 to be conveniently adapted to different structural members for replacement and use and maintenance.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above-described embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the claims.

Claims

1. A shock attenuation platform which characterized in that: the method comprises the following steps:

a base (100) having a spherical recess on a top side thereof;

the buffering ball (200) is positioned in the spherical groove, the top of the buffering ball (200) extends out of the spherical groove, and the top surface of the buffering ball (200) is provided with a placing plane;

a substrate (300) located on a top side of the placement plane;

the buffer assembly (400) comprises an upper connecting block (410), a spring (420) and a lower connecting block (430), wherein the upper connecting block (410) is connected to the bottom side of the base plate (300), the top end of the spring (420) is connected to the bottom side of the upper connecting block (410), the lower connecting block (430) is connected to the top side of the base (100), the top surface of the lower connecting block (430) inclines downwards along the direction close to the buffer ball (200), the bottom surface of the upper connecting block (410) is parallel to the top surface of the lower connecting block (430), the bottom end of the spring (420) abuts against the top surface of the upper connecting block (410), and the buffer assembly (400) is uniformly provided with at least three connecting blocks around the buffer ball (200).

2. A shock absorbing platform as claimed in claim 1, wherein: buffer unit (400) still includes fixed block (440) and adjusting bolt (450), fixed block (440) are located connecting block (430) is kept away from down one side of buffering ball (200), be provided with screw channel on fixed block (440), adjusting bolt (450) cooperation connect in screw channel, the one end of adjusting bolt (450) rotate connect in under on connecting block (430), connecting block (430) sliding connection in the top side of base (100) down, connecting block (430) can be followed and is close to or keep away from the direction slip of buffering ball (200) down.

3. A shock absorbing platform as claimed in claim 2, wherein: a pressing plate (460) is arranged between the bottom end of the spring (420) and the upper connecting block (410), a connecting frame (470) is connected to the outer side of the pressing plate (460), the connecting frame (470) is connected to the outer side wall of the upper connecting block (410) in a sliding mode, and the connecting frame (470) can slide in the direction close to or far away from the lower connecting block (430).

4. A shock absorbing platform as claimed in claim 2, wherein: and the adjusting bolt (450) is connected with locking nuts (500) in a matching way, and the two locking nuts (500) are respectively positioned at two sides of the fixed block (440).

5. A shock absorbing platform as claimed in claim 4, wherein: the adjusting bolt (450) is sleeved with a corrugated gasket (510), and the corrugated gasket (510) is arranged between the locking nut (500) and the fixing block (440).

6. A shock absorbing platform as claimed in claim 1, wherein: the buffer ball (200) is made of elastic materials.

7. A shock absorbing platform as claimed in claim 1, wherein: the buffer ball (200) is detachably connected to the base plate (300).