CN211369120U

CN211369120U - Floating platform surface damper

Info

Publication number: CN211369120U
Application number: CN201921842966.4U
Authority: CN
Inventors: 石卫锋; 戴新星; 钟泉根
Original assignee: Wujiang City Jinnuo Ventilation And Damping Equipment Factory
Current assignee: Jinyinuoer Damping And Noise Reduction Technology Suzhou Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-28
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a float and build platform technical field, and a float and build platform surface shock absorber is disclosed, the roof-rack that is the U-shaped including the cross section and a plurality of evenly distributed's of setting in the roof-rack inside bumper shock absorber, the bumper shock absorber includes rubber vibration isolation cushion and backup pad, rubber vibration isolation cushion sets up the inside at the roof-rack, and the lower extreme of rubber vibration isolation cushion extends to the outside of roof-rack, the backup pad level sets up the bottom at rubber vibration isolation cushion, and the upper end of backup pad and the lower extreme contact setting of rubber vibration isolation cushion, the vertical first through-hole of having seted up of upper end center department of rubber vibration isolation cushion, the inside of first through-hole is provided with the movable rod, fixedly connected with moving mechanism between the pole wall of movable rod and the upper end. The utility model discloses not only make rubber vibration isolation cushion be difficult to when the shock attenuation crooked to one side, can prevent that rubber vibration isolation cushion from taking place to warp, improved life, can prevent moreover that movable rod and fixed sleeve from breaking away from and causing the damage.

Description

Floating platform surface damper

Technical Field

The utility model relates to a float and build platform technical field, especially relate to a float and build platform surface shock absorber.

Background

So-called floating construction is also called isolation. The floating floor is formed by adding an elastic cushion layer on the basis of the original floor, so that the machine room ground is isolated from the original floor, and the ground needing vibration reduction and sound insulation is completely 'floating' on the base ground or the building floor.

The existing surface shock absorber of the floating building platform is easy to deflect to one side when absorbing shock, and a rubber vibration isolation cushion block can deform in the past, so that the service life is shortened, and the surface shock absorber of the floating building platform is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and being crooked to one side easily when carrying out the shock attenuation, can make rubber vibration isolation cushion take place to warp in the past this time, reduced life's problem, and the superficial bumper shock absorber of building a platform that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a surface shock absorber of a floating building platform comprises a top frame with a U-shaped cross section and a plurality of evenly distributed shock absorbers arranged inside the top frame, the shock absorber comprises a rubber vibration isolation cushion block and a supporting plate, the rubber vibration isolation cushion block is arranged inside the top frame, the lower end of the rubber vibration isolation cushion block extends to the outside of the top frame, the supporting plate is horizontally arranged at the bottom of the rubber vibration isolation cushion block, the upper end of the supporting plate is contacted with the lower end of the rubber vibration isolation cushion block, the center of the upper end of the rubber vibration isolation cushion block is vertically provided with a first through hole, a movable rod is arranged in the first through hole, a moving mechanism is fixedly connected between the rod wall of the movable rod and the upper end of the supporting plate, and a second through hole is formed at the position corresponding to the lower end of the horizontal part of the top frame and the movable rod, and the upper end of the movable rod is fixedly connected with the second through hole through a fixing mechanism.

Preferably, the moving mechanism comprises a fixed sleeve and a spring, the inner cylinder wall of the fixed sleeve is in sliding sleeve joint with the lower side rod wall of the movable rod, the lower end of the fixed sleeve is fixedly connected with the upper end of the supporting plate, the spring is arranged in the fixed sleeve and located between the movable rod and the supporting plate, the upper end and the lower end of the spring are fixedly connected with the lower end of the movable rod and the upper end of the supporting plate respectively, and limiting mechanisms are arranged between the left side rod wall and the right side rod wall of the movable rod and the inner cylinder wall of the fixed sleeve.

Preferably, the limiting mechanism comprises two limiting blocks, the two limiting blocks are symmetrically and fixedly connected with the upper ends of the inner cylinder walls at the left side and the right side of the fixed sleeve, and limiting grooves matched with the two limiting blocks are formed in the left side and the right side of the rod wall of the movable rod.

Preferably, the fixing mechanism comprises a fixing bolt, a circular groove is formed in the position, corresponding to the second through hole, of the upper end of the horizontal part of the top frame, the fixing bolt is arranged inside the circular groove, and the lower end of the fixing bolt penetrates through the second through hole and is fixedly connected with the upper end of the movable rod.

Preferably, the upper end left and right sides symmetry fixedly connected with first fixture block of backup pad, the lower extreme left and right sides of rubber vibration isolation cushion all seted up with two first fixture block matched with first draw-in grooves, the equal fixedly connected with second fixture block of the position department of corresponding of the horizontal part lower extreme of roof-rack and two first fixture blocks, the upper end left and right sides of rubber vibration isolation cushion all seted up with two second fixture block matched with second draw-in grooves.

Preferably, the inside downside of spring slides and overlaps and be equipped with the fixed block, the lower extreme of fixed block and the upper end center department fixed connection of backup pad.

Compared with the prior art, the utility model provides a superficial bumper shock absorber of building platform floats possesses following beneficial effect:

1. this superficial bumper shock absorber of building platform floats through moving mechanism, spring and the movable rod that is equipped with for rubber vibration isolation cushion is difficult to when the shock attenuation to one side crooked, can prevent that rubber vibration isolation cushion from taking place to warp, has improved life.

2. This superficial bumper shock absorber of building platform floats through the stop gear who is equipped with, can prevent that movable rod and fixed sleeve from breaking away from and causing the damage.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only make rubber vibration isolation cushion be difficult to when the shock attenuation to one side crooked, can prevent that rubber vibration isolation cushion from taking place to warp, improved life, can prevent moreover that movable rod and fixed sleeve from breaking away from and causing the damage.

Drawings

Fig. 1 is a schematic structural view of a surface damper for a floating platform according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: 1 rubber vibration isolation cushion, 2 roof-racks, 3 fixing bolt, 4 second fixture blocks, 5 backup pads, 6 fixed sleeves, 7 fixed blocks, 8 springs, 9 first fixture blocks, 10 stopper, 11 movable rods.

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.

Referring to fig. 1-2, a surface shock absorber for a floating construction platform comprises a top frame 2 with a U-shaped cross section and a plurality of evenly distributed shock absorbers arranged inside the top frame 2, wherein each shock absorber comprises a rubber vibration isolation cushion block 1 and a support plate 5, the rubber vibration isolation cushion block 1 is arranged inside the top frame 2, the lower end of the rubber vibration isolation cushion block 1 extends to the outside of the top frame 2, the support plate 5 is horizontally arranged at the bottom of the rubber vibration isolation cushion block 1, the upper end of the support plate 5 is in contact with the lower end of the rubber vibration isolation cushion block 1, a first through hole is vertically formed in the center of the upper end of the rubber vibration isolation cushion block 1, a movable rod 11 is arranged inside the first through hole, a moving mechanism is fixedly connected between the rod wall of the movable rod 11 and the upper end of the support plate 5, a second through hole is formed in the position corresponding to the lower end of the horizontal part of the top frame 2 and the movable rod 11, the moving mechanism comprises a fixed sleeve 6 and a spring 8, the inner cylinder wall of the fixed sleeve 6 is in sliding sleeve joint with the lower side rod wall of the movable rod 11, the lower end of the fixed sleeve 6 is fixedly connected with the upper end of the supporting plate 5, the spring 8 is arranged in the fixed sleeve 6 and is positioned between the movable rod 11 and the supporting plate 5, the upper end and the lower end of the spring 8 are respectively fixedly connected with the lower end of the movable rod 11 and the upper end of the supporting plate 5, limiting mechanisms are respectively arranged between the left side rod wall and the right side rod wall of the movable rod 11 and the inner cylinder wall of the fixed sleeve 6, each limiting mechanism comprises two limiting blocks 10, the two limiting blocks 10 are symmetrically and fixedly connected with the upper ends of the left side inner cylinder wall and the right side inner cylinder wall of the fixed sleeve 6, limiting grooves matched with the two limiting blocks 10 are respectively arranged on the left side and the right side rod wall of the movable rod 11, fixing bolt 3 sets up the inside at the circular slot, and fixing bolt 3's lower extreme passes the second through-hole and is connected with the upper end fastening of movable rod 11, the first fixture block 9 of upper end left and right sides symmetry fixedly connected with of backup pad 5, the first draw-in groove with two first fixture block 9 matched with is all seted up to the lower extreme left and right sides of rubber vibration isolation cushion 1, the equal fixedly connected with second fixture block 4 of the position department of corresponding of horizontal part lower extreme and two first fixture blocks 9 of roof-rack 2, the second draw-in groove with two second fixture block 4 matched with is all seted up to the upper end left and right sides of rubber vibration isolation cushion 1, first fixture block 9 and second fixture block 4 can prevent that rubber vibration isolation cushion 1 from taking place the aversion, the inside downside sliding sleeve of spring 8 is equipped with fixed block 7, the lower extreme of fixed block 7 and the upper end center department fixed connection of backup pad 5.

The utility model discloses in, during the use, place backup pad 5 in the below of roof-rack 2, establish rubber vibration isolation cushion 1 on fixing sleeve 6 with from the top cover, make first fixture block 9 and first draw-in groove joint, correspond the upper end and the second through-hole position of movable rod 11 again, twist and move fixing bolt 3 and make the tank bottom portion of circular slot and the upper end fastening connection of movable rod 11, second fixture block 4 and second draw-in groove joint, when roof-rack 2 receives decurrent extrusion, the horizontal part lower extreme of roof-rack 2 promotes movable rod 11 downwards, the lower extreme extrusion spring 8 of movable rod 11, spring 8 can improve the shock attenuation effect of bumper shock absorber and prevent that rubber vibration isolation cushion 1 from pressurizedly excessively taking place to warp.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The surface shock absorber for the floating construction platform comprises a top frame (2) with a U-shaped cross section and a plurality of evenly distributed shock absorbers arranged inside the top frame (2), and is characterized in that the shock absorbers comprise rubber vibration isolation cushion blocks (1) and supporting plates (5), the rubber vibration isolation cushion blocks (1) are arranged inside the top frame (2), the lower ends of the rubber vibration isolation cushion blocks (1) extend to the outside of the top frame (2), the supporting plates (5) are horizontally arranged at the bottoms of the rubber vibration isolation cushion blocks (1), the upper ends of the supporting plates (5) are in contact with the lower ends of the rubber vibration isolation cushion blocks (1), first through holes are vertically formed in the centers of the upper ends of the rubber vibration isolation cushion blocks (1), movable rods (11) are arranged inside the first through holes, and moving mechanisms are fixedly connected between the rod walls of the movable rods (11) and the upper ends of the supporting plates (5), and a second through hole is formed in the position corresponding to the lower end of the horizontal part of the top frame (2) and the movable rod (11), and the upper end of the movable rod (11) is fixedly connected with the second through hole through a fixing mechanism.

2. The floating building platform surface shock absorber of claim 1, wherein the moving mechanism comprises a fixed sleeve (6) and a spring (8), the inner cylinder wall of the fixed sleeve (6) is slidably sleeved with the lower side rod wall of the movable rod (11), the lower end of the fixed sleeve (6) is fixedly connected with the upper end of the support plate (5), the spring (8) is arranged inside the fixed sleeve (6) and located between the movable rod (11) and the support plate (5), the upper end and the lower end of the spring (8) are fixedly connected with the lower end of the movable rod (11) and the upper end of the support plate (5) respectively, and limiting mechanisms are arranged between the left side rod wall and the right side rod wall of the movable rod (11) and the inner cylinder wall of the fixed sleeve (6).

3. The surface shock absorber of the floating construction platform as claimed in claim 2, wherein the limiting mechanism comprises two limiting blocks (10), the two limiting blocks (10) are symmetrically and fixedly connected with the upper ends of the inner cylinder walls at the left and right sides of the fixed sleeve (6), and the left and right sides of the rod wall of the movable rod (11) are respectively provided with a limiting groove matched with the two limiting blocks (10).

4. The floating building platform surface shock absorber of claim 1, wherein the fixing mechanism comprises a fixing bolt (3), a circular groove is formed at the position corresponding to the second through hole at the upper end of the horizontal part of the top frame (2), the fixing bolt (3) is arranged inside the circular groove, and the lower end of the fixing bolt (3) penetrates through the second through hole and is tightly connected with the upper end of the movable rod (11).

5. The surface shock absorber for the floating construction platform as claimed in claim 1, wherein the left and right sides of the upper end of the supporting plate (5) are symmetrically and fixedly connected with first clamping blocks (9), the left and right sides of the lower end of the rubber vibration isolation cushion block (1) are respectively provided with first clamping grooves matched with the two first clamping blocks (9), the lower end of the horizontal part of the top frame (2) is respectively and fixedly connected with second clamping blocks (4) corresponding to the two first clamping blocks (9), and the left and right sides of the upper end of the rubber vibration isolation cushion block (1) are respectively provided with second clamping grooves matched with the two second clamping blocks (4).

6. The floating building platform surface shock absorber of claim 2, wherein a fixed block (7) is slidably sleeved on the lower side of the inside of the spring (8), and the lower end of the fixed block (7) is fixedly connected with the center of the upper end of the support plate (5).