CN218714250U

CN218714250U - Shock-absorbing keel

Info

Publication number: CN218714250U
Application number: CN202222681804.5U
Authority: CN
Inventors: 袁建海
Original assignee: Zhengzhou Jiayin Sound Absorbing Material Co ltd
Current assignee: Zhengzhou Jiayin Sound Absorbing Material Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-24
Anticipated expiration: 2032-10-12

Abstract

The utility model provides a damping keel, which relates to the technical field of damping keels and comprises a connecting plate, a bottom plate, a screw rod, an elastic sleeve, two clamping parts and two clamping grooves, wherein the upper end and the lower end of each clamping groove are respectively provided with an arc-shaped groove for the screw rod to pass through, and the outer surface of one side of the two clamping parts opposite to each other and the upper end and the lower end of each clamping groove are respectively provided with a jack and an inserted bar; the connecting rod is arranged on the lower surface of the bottom plate; fossil fragments, fossil fragments set up the lower extreme at the connecting rod, through the elastic sleeve that sets up and the block portion that has toughness, reduce the vibrations that the connecting plate transmitted on the screw rod, through the elastic sleeve on the bottom plate, further reduce the vibrations that transmit on the bottom plate to it is less to guarantee that connecting rod and fossil fragments that set up on the bottom plate receive the influence of outside vibrations, and the production of noise reduction can not influence personnel's normal work, also can reduce simultaneously and shake and bring scattering of dust, health safety.

Description

Shock-absorbing keel

Technical Field

The utility model relates to a shock attenuation fossil fragments technical field specifically is a shock attenuation fossil fragments.

Background

In the inside of large-scale office building, for the convenience decorate the headspace, generally adopt to set up fossil fragments at the top, install the decorative board on the fossil fragments, the fossil fragments can be according to the size at indoor measurement after the mill cutting is accomplished, to indoor equipment, the installation effectiveness is high, and the construction pollutes for a short time.

Fossil fragments are after the installation is accomplished, because its self shock attenuation effect is relatively poor, and on outside vibrations can transmit the fossil fragments through the wall body, fossil fragments vibrations can produce great sound, influence personnel's normal work, and vibrations can cause scattering of dust simultaneously, and is insanitary unsafe, needs to improve it urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation fossil fragments, it is relatively poor to aim at solving the fossil fragments self shock attenuation effect among the prior art, and on outside vibrations can transmit the fossil fragments through the wall body, fossil fragments vibrations can produce great sound, influence personnel's normal work, vibrations simultaneously can cause scattering of dust, the unsafe problem of not health.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the shock attenuation fossil fragments include: the bolt holes matched with the bolts are respectively formed in two ends of the connecting plate, a groove is formed in the middle of the connecting plate, and through holes are symmetrically formed in the groove; the upper surface of the bottom plate is symmetrically provided with sliding holes corresponding to the through holes on the connecting plate; the threaded end part of the screw penetrates through the through hole and the sliding hole in sequence and then is in threaded connection with the nut; the elastic sleeve is respectively arranged in the through hole and the sliding hole, and the inner diameter of the elastic sleeve is larger than the maximum outer diameter of the screw thread section; the clamping parts are tough, clamping grooves which are clamped with the grooves in the middle of the connecting plate in the axial direction are formed in the middle of the clamping parts, arc-shaped grooves for the screw to pass through are formed in the upper ends and the lower ends of the clamping grooves respectively, the two clamping parts are symmetrically arranged, and jacks and inserting rods are formed in the outer surfaces of the two clamping parts on the opposite sides and the upper ends and the lower ends of the clamping grooves respectively; the connecting rod is arranged on the lower surface of the bottom plate; the keel is arranged at the lower end of the connecting rod.

Preferably, the lower parts of the two ends of the connecting plate are respectively provided with a weight reduction groove.

Preferably, the elastic sleeve is fixedly arranged inside the through hole by gluing.

Preferably, the elastic sleeve is made of rubber.

Preferably, the engaging portion is made of rubber.

Preferably, the inserted bar is made of hard material, and the outer diameter of the inserted bar is slightly larger than the inner diameter of the insertion hole.

Preferably, the ends of the bayonet are rounded.

Preferably, the outer end face of the insertion hole is provided with a chamfer.

The utility model has the advantages that:

1. this kind of shock attenuation fossil fragments, outside vibrations transmit the connecting plate through the wall body, through the elastic sleeve who sets up and the block portion that has toughness, reduce the vibrations that the connecting plate transmitted on the screw rod, through the elastic sleeve on the bottom plate, further reduce the vibrations that transmit on the bottom plate, thereby it is less to guarantee that connecting rod and the fossil fragments that set up on the bottom plate receive the influence of outside vibrations, the production of noise reduction can not influence personnel's normal work, also can reduce simultaneously and shake and bring scattering of dust, health safety.

2. This kind of shock attenuation fossil fragments, through the jack and the inserted bar that set up, on the connecting plate was installed to convenient two block portions, block portion removed and influence holistic installation when preventing the installation connecting plate.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of an engaging portion according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of a connection plate embodying the present invention.

In the figure: 1. a connecting plate; 2. a base plate; 3. a screw; 4. an elastic sleeve; 5. a fastening part; 6. a connecting rod; 7. a keel; 8. bolt holes; 9. a groove; 10. a through hole; 11. a slide hole; 12. a card slot; 13. an arc-shaped slot; 14. inserting a rod; 15. a jack; 16. a weight reduction groove; 17. and a nut.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a shock absorbing runner, comprising: the bolt hole assembly comprises a connecting plate 1, wherein bolt holes 8 matched with bolts are respectively formed in two ends of the connecting plate 1, a groove 9 is formed in the middle of the connecting plate 1, and through holes 10 are symmetrically formed in the groove 9; the upper surface of the bottom plate 2 is symmetrically provided with sliding holes 11 corresponding to the through holes 10 on the connecting plate 1; the screw thread end part of the screw 3 sequentially penetrates through the through hole 10 and the sliding hole 11 and then is in threaded connection with the nut 17; the elastic sleeve 4 is respectively arranged in the through hole 10 and the sliding hole 11, and the inner diameter of the elastic sleeve 4 is larger than the maximum outer diameter of the threaded section of the screw rod 3; the clamping part 5 is tough, a clamping groove 12 clamped with the groove 9 in the middle of the connecting plate 1 in the direction is arranged in the middle of the clamping part 5, arc-shaped grooves 13 for the screw rods 3 to pass through are respectively formed in the upper end and the lower end of the clamping groove 12, the clamping part 5 is symmetrically provided with two clamping parts, and a jack 15 and an inserting rod 14 are respectively formed in the outer surface of one side, opposite to the two clamping parts 5, of the clamping groove 12 and the upper end and the lower end of the clamping groove 12; the connecting rod 6 is arranged on the lower surface of the bottom plate 2; and the keel 7 is arranged at the lower end of the connecting rod 6.

In this embodiment, two arc grooves 13 are half slots, and after two clamping portions 5 contact each other, two half slots are combined into a whole circular slot, and the inner diameter of the whole circular slot is greater than the outer diameter of the screw rod 3 and smaller than the outer diameter of the nut on the screw rod 3, so that an annular gasket can be arranged on the screw rod 3 to increase the contact area between the nut on the screw rod 3 and the clamping portion 5, and further increase the stability of the matching between the screw rod 3 and the clamping portion 5.

In another embodiment of the present invention, the weight reduction grooves 16 are respectively disposed at the lower portions of the two ends of the connecting plate 1, and the weight reduction grooves 16 are used for reducing the overall weight of the connecting plate 1, so as to facilitate the installation of the connecting plate 1 by the worker.

Further, the elastic sleeve 4 is fixedly arranged inside the through hole 10 by gluing.

Further, the elastic sleeve 4 is made of rubber.

Further, the engaging portion 5 is made of rubber.

Further, the inserted bar 14 is hard material, the external diameter of inserted bar 14 slightly is greater than the internal diameter of jack 15, and inserted bar 14 is hard material and clamping part 5 is the rubber material, therefore in inserted bar 14 can insert the jack 15 that the internal diameter is less than the external diameter of inserted bar 14, jack 15 can hold inserted bar 14 tightly, prevents that inserted bar 14 from deviating from in jack 15.

Further, the end of the insertion rod 14 is rounded to facilitate the insertion of the insertion rod 14 into the insertion hole 15.

Furthermore, the outer end face of the insertion hole 15 is provided with a chamfer, so that the accuracy of the insertion rod 14 entering the insertion hole 15 is increased.

The working principle is as follows: two clamping parts 5 are respectively clamped with one side of a groove 9 on a connecting plate 1, after the two clamping parts 5 completely clamp the two sides of the groove 9, the threaded end of a screw rod 3 sequentially penetrates through an arc-shaped groove 13, an elastic sleeve 4 arranged in a through hole 10 and the elastic sleeve 4 arranged in a sliding hole 11, then a nut 17 is screwed into the threaded end of the screw rod 3, through the continuous rotation of the nut 17, a nut on the upper part of the screw rod 3 compresses the upper end of the clamping part 5, a bottom plate 2 abuts against the lower end of the clamping part 5, so that the fixation of the clamping part 5 is completed, then the connecting plate 1 is fixed to the top wall through the matching of a bolt hole 8 on the bolt and the connecting plate 1, a keel 7 is hung below the clamping part 5 through a connecting rod 6, the keel 7 of the connecting plate is connected through the modes of bolt connection and the like, the elastic sleeve 4 and the clamping part 5 are arranged between the connecting plate 1 and the screw rod 3, the elastic sleeve 4 and the clamping part 5 with toughness can reduce the vibration transferred from the connecting plate 1 to the screw rod 3, so as to reduce the vibration transferred to the bottom plate 2 and further reduce the vibration adjacent to the keel 7 arranged on the bottom plate 2.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A shock-absorbing keel, characterized by, shock-absorbing keel includes:

the bolt holes matched with the bolts are respectively formed in two ends of the connecting plate, a groove is formed in the middle of the connecting plate, and through holes are symmetrically formed in the groove;

the upper surface of the bottom plate is symmetrically provided with sliding holes corresponding to the through holes on the connecting plate;

the threaded end part of the screw penetrates through the through hole and the sliding hole in sequence and then is in threaded connection with the nut;

the elastic sleeve is arranged inside the through hole and the sliding hole respectively, and the inner diameter of the elastic sleeve is larger than the maximum outer diameter of the screw thread section;

the clamping parts are tough, clamping grooves which are clamped with the grooves in the middle of the connecting plate in the axial direction are formed in the middle of the clamping parts, arc-shaped grooves for the screw to pass through are formed in the upper ends and the lower ends of the clamping grooves respectively, the two clamping parts are symmetrically arranged, and jacks and inserting rods are formed in the outer surfaces of the two clamping parts on the opposite sides and the upper ends and the lower ends of the clamping grooves respectively;

the connecting rod is arranged on the lower surface of the bottom plate;

the keel is arranged at the lower end of the connecting rod.

2. The vibration-damping keel according to claim 1, wherein the lower parts of the two ends of the connecting plate are respectively provided with a weight-reducing groove.

3. The vibration-damping keel according to claim 1, wherein said elastic sleeve is fixedly arranged inside the through hole by gluing.

4. A shock keel according to claim 3, wherein said elastic sleeve is rubber.

5. The vibration-damping keel according to claim 1, wherein said engaging portion is made of rubber.

6. The vibration-damping keel according to claim 5, wherein said inserted rod is made of hard material, and the outer diameter of said inserted rod is slightly larger than the inner diameter of said insertion hole.

7. The vibration-damping runner as set forth in claim 6 wherein the ends of the plunger are rounded.

8. A shock keel according to claim 6, wherein the outer end face of said receptacle is chamfered.