CN211975765U

CN211975765U - Damping device for civil engineering

Info

Publication number: CN211975765U
Application number: CN202020631614.0U
Authority: CN
Inventors: 阳丹
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-20
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a damping device for civil engineering, including the cushion socket, be equipped with first damper in the intracavity of cushion socket, first damper's top is equipped with two limiting plates, one side of two limiting plates all is equipped with the spout, be equipped with the buffer board between two limiting plates, one side of two limiting plates all is equipped with second damper, bottom at the buffer board is equipped with first bracing piece and second bracing piece, first bracing piece links to each other with the second bracing piece through the pivot, first bracing piece all is equipped with the triangle locating piece with the bottom of second bracing piece, the bottom of every triangle locating piece all is equipped with second damping spring, and the top of buffer board is equipped with the connecting rod, be equipped with first damping spring on the outer wall of connecting rod. The utility model provides a damping device for civil engineering can effectively cushion and absorb the shaking force, and the shock attenuation is effectual.

Description

Damping device for civil engineering

Technical Field

The utility model relates to a civil engineering technical field, in particular to damping device for civil engineering.

Background

The existing civil engineering construction process needs to use more mechanical equipment, the mechanical equipment is large in size, the mechanical equipment is often accompanied by large vibration in the using process, so that the normal use of mechanical components is influenced, after the mechanical equipment is used for a long time, mechanical damage is easily caused, an engineering accident is even caused in serious conditions, the mechanical equipment is further influenced by large vibration, workers are easily fatigued, the working efficiency is further reduced, and the engineering progress is slowed down.

Therefore, there is a need for a shock absorbing device for civil engineering to reduce the vibration of mechanical equipment and prolong the service life of the mechanical equipment.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a damping device for civil engineering for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a damping device for civil engineering comprises a damping seat, wherein a first damping component is vertically installed in a cavity of the damping seat, the top of the first damping component comprises two limiting plates, one side of each of the two limiting plates is provided with a chute, a buffer plate is horizontally installed between the two limiting plates, one side of each of the two limiting plates, which is far away from the buffer plate, is provided with a second damping component, two ends of the buffer plate are slidably connected with the chutes, the bottom of the buffer plate is close to the outer edge and is movably connected with a first supporting rod and a second supporting rod through universal balls, the first supporting rod is crosswise connected with the second supporting rod through a rotating shaft, the bottom ends of the first supporting rod and the second supporting rod are slidably connected with the chutes, triangular positioning blocks are installed at the bottom ends of the first supporting rod and the second supporting rod, and a second damping spring is arranged at the bottom of each triangular positioning block, and the connecting rod is vertically installed at the center of the top of the buffer plate, and a first damping spring is sleeved on the outer wall of the connecting rod.

Furthermore, two the second damper assembly all includes first mounting panel and second mounting panel, every the first mounting panel is close to the spacing cassette of a plurality of U types is all installed to one side of second mounting panel, every third damping spring is all installed to the inboard of the spacing cassette of U type, every third damping spring keeps away from one side of the spacing cassette of U type all with the second mounting panel links to each other.

Furthermore, one side of each first mounting plate and one side of each second mounting plate, which are far away from the U-shaped limiting clamping seat, are respectively connected with the inner wall of the damping seat and the limiting plate, and one side of each second mounting plate, which is far away from the third damping spring, is provided with a second rubber plate.

Further, the first damping spring, the second damping spring and the third damping spring are all helical compression springs.

Furthermore, each inclined plane end of the triangular positioning block is provided with a fixing rod, and each outer wall of each fixing rod is provided with an external thread.

Further, the bottom of first bracing piece with the second bracing piece all is equipped with fixed blind hole, every all be equipped with the internal thread on the inner wall of fixed blind hole, every the internal thread all with external screw thread intermeshing.

Further, the top of connecting rod runs through the shock mount extends to its outside and installs the connecting plate, two bumper shock absorbers are installed perpendicularly side by side to the bottom of connecting plate, every the bottom of bumper shock absorber all with the top of shock mount links to each other.

Furthermore, every all install the third rubber slab on the interior bottom plate of limiting plate, every the bottom of third rubber slab all with second damping spring's bottom links to each other, and every all install two gag lever posts perpendicularly side by side on the interior bottom plate of limiting plate.

Furthermore, a first rubber plate is installed at the top of the buffer plate.

Compared with the prior art, the beneficial effects of the utility model are that:

one of the two damping devices comprises a damping plate, a first damping spring, a second damping spring, a connecting rod, a buffer plate, a first supporting rod, a second supporting rod, a buffer plate, a second damping spring, a first damping spring, a second damping spring, a first damping spring and a second damping spring, wherein the first damping spring is compressed to drive the connecting rod to move downwards;

secondly, the utility model absorbs the acting force through the compression of the third damping spring, reduces the acting force through the second rubber plate, protects the first damping assembly, limits the compression of the third damping spring through the U-shaped limiting clamping seat, protects the third damping spring and prolongs the service life of the third damping spring;

thirdly, the utility model discloses a connecting plate is fixed with shock mount and mechanical equipment, and the installation between the shock mount and the mechanical equipment of being convenient for through the intermeshing of internal thread and external screw thread, has realized the installation of triangle locating piece, and the maintenance and the change of the first damper of being convenient for of triangle locating piece are convenient for with the dismantlement.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

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

FIG. 2 is a sectional view of the shock absorbing seat structure of the present invention;

FIG. 3 is a schematic structural view of a second damping assembly of the present invention;

FIG. 4 is a schematic structural view of the triangular positioning block of the present invention;

fig. 5 is a sectional view of the first support rod structure of the present invention.

Description of the main symbols:

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a damping device for civil engineering includes a damping base 1, and a first damping member 2 is vertically installed in a cavity of the damping base 1.

The top of the first damping assembly 2 includes two limiting plates 24, and one side of each of the two limiting plates 24 is provided with a sliding groove 241. Horizontal installation has buffer board 23 between two limiting plate 24, and second damper 3 is all installed to one side that buffer board 23 was kept away from to two limiting plate 24, and the both ends of buffer board 23 all with spout 241 sliding connection.

A first supporting rod 27 and a second supporting rod 28 are movably connected to the bottom of the buffer plate 23 near the outer edge through universal balls. Wherein, the first supporting rod 27 is cross-connected with the second supporting rod 28 through a rotating shaft. The bottom ends of the first support bar 27 and the second support bar 28 are slidably connected to the sliding groove 241. In addition, the bottom ends of the first supporting rod 27 and the second supporting rod 28 are respectively provided with a triangular positioning block 25, the bottom of each triangular positioning block 25 is provided with a second damping spring 26, and the top center of the buffer plate 23 is vertically provided with a connecting rod 21.

The outer wall of the connecting rod 21 is sleeved with a first damping spring 22, and the top end of the connecting rod 21 penetrates through the damping seat 1 and extends to the outer side of the damping seat to be provided with a connecting plate 4. Two dampers 41 are vertically installed side by side at the bottom of the connecting plate 4, and the bottom of each damper 41 is connected with the top of the damper base 1.

A third rubber plate 243 is mounted on the inner bottom plate of each stopper plate 24, and the bottom of each third rubber plate 243 is connected to the bottom of the second damper spring 26. Meanwhile, two limiting rods 242 are vertically mounted on the inner bottom plate of each limiting plate 24 side by side, and a first rubber plate 231 is mounted on the top of the buffer plate 23.

In the embodiment, the shock absorption seat 1 is fixed with mechanical equipment through the connecting plate 4, and the shock absorption effect is improved through the shock absorber 41; the third rubber plate 243 protects the second damping spring 26, so that the service life of the second damping spring is prolonged; the first rubber plate 231 reduces the shock to which the buffer plate 23 is subjected, and the stopper rod 242 limits the compression range of the second damper spring 26, thereby reducing the possibility that the second damper spring 26 is damaged due to excessive deformation.

Referring to fig. 3, each of the two second damping assemblies 3 includes a first mounting plate 31 and a second mounting plate 32, and a plurality of U-shaped limiting clamping seats 33 are mounted on one side of each of the first mounting plates 31 close to the second mounting plate 32. The third damping spring 331 is mounted on the inner side of each U-shaped limiting clamping seat 33, and one side, far away from the U-shaped limiting clamping seat 33, of each third damping spring 331 is connected with the second mounting plate 32.

One side of each first mounting plate 31 and one side of each second mounting plate 32, which are far away from the U-shaped limit clamping seat 33, are respectively connected with the inner wall of the shock-absorbing seat 1 and the limit plate 24. A second rubber plate 321 is mounted on one side of each second mounting plate 32 away from the third damping spring 331.

In the present embodiment, the first damping spring 22, the second damping spring 26 and the third damping spring 331 are all helical compression springs. In the present embodiment, when the side of the damper base 1 receives an acting force, the third damper spring 331 is compressed to buffer the absorbing acting force; the second rubber plate 321 reduces the acting force, and the first damping component 2 is protected; the compression of the third damping spring 331 is limited by the U-shaped limiting clamping seat 33, the third damping spring 331 is protected, and the service life of the third damping spring 331 is prolonged.

Referring to fig. 4-5, a fixing rod 251 is installed at an inclined end of each triangular positioning block 25, and an external thread 252 is formed on an outer wall of each fixing rod 251. The bottom of the first support bar 27 and the bottom of the second support bar 28 are provided with fixing blind holes 271. An internal thread 272 is provided on an inner wall of each fixing blind hole 271, and each internal thread 272 is engaged with the external thread 252.

In the present embodiment, the engagement between the internal thread 272 and the external thread 252 realizes the installation of the triangular positioning block 25, which facilitates the installation and the removal of the triangular positioning block 25, and facilitates the maintenance and the replacement of the first shock absorbing assembly 2.

The utility model discloses a concrete operation as follows:

when the utility model is vibrated, the first damping spring 22 is compressed at first, the connecting rod 21 is driven to move downwards by the first damping spring 22, the buffer plate 23 is driven to move downwards by the connecting rod 21, the first supporting rod 27 and the second supporting rod 28 are driven to move downwards by the buffer plate 23, the vibration energy is consumed by the movement of the buffer plate 23, the first supporting rod 27 and the second supporting rod 28, the second damping spring 26 is pressed by the first supporting rod 27 and the second supporting rod 28, and the vibration force is absorbed by the second damping spring 26 in a buffering way;

when the vibration disappears, the buffer plate 23 returns to the original position under the action of the elastic forces of the first damping spring 22 and the second damping spring 26, the vibration force is effectively absorbed in a buffering way, and the damping effect is good; when the side of the shock absorption seat 1 is subjected to acting force, the third shock absorption spring 331 is compressed to absorb the acting force, the acting force is reduced through the second rubber plate 321, the first shock absorption assembly 2 is protected, the triangular positioning block 25 is mounted through the mutual engagement of the internal thread 272 and the external thread 252, and the triangular positioning block 25 is mounted and dismounted conveniently.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The damping device for civil engineering comprises a damping seat (1) and is characterized in that a first damping component (2) is vertically installed in a cavity of the damping seat (1), the top of the first damping component (2) comprises two limiting plates (24), one side of each limiting plate (24) is provided with a sliding chute (241), a buffer plate (23) is horizontally installed between the two limiting plates (24), one side of each limiting plate (24), which is far away from the buffer plate (23), is provided with a second damping component (3), the two ends of each buffer plate (23) are connected with the sliding chutes (241) in a sliding manner, the bottom of each buffer plate (23) is close to the outer edge and is connected with a first supporting rod (27) and a second supporting rod (28) through universal balls in a movable manner, the first supporting rod (27) is connected with the second supporting rod (28) in a crossed manner through a rotating shaft, first bracing piece (27) with the bottom of second bracing piece (28) all with spout (241) sliding connection, first bracing piece (27) with triangle locating piece (25), every are all installed to the bottom of second bracing piece (28) the bottom of triangle locating piece (25) all is equipped with second damping spring (26), just connecting rod (21) are installed perpendicularly to the top center department of buffer board (23), first damping spring (22) have been cup jointed on the outer wall of connecting rod (21).

2. Shock-absorbing device for civil engineering according to claim 1, characterised in that two of said second shock-absorbing components (3) comprise a first mounting plate (31) and a second mounting plate (32), each side of said first mounting plate (31) close to said second mounting plate (32) is equipped with a plurality of U-shaped limit clamps (33), the inner side of each U-shaped limit clamp (33) is equipped with a third shock-absorbing spring (331), and each side of said third shock-absorbing spring (331) far from said U-shaped limit clamp (33) is connected with said second mounting plate (32).

3. The shock-absorbing device for civil engineering according to claim 2, characterized in that the side of each of the first mounting plate (31) and the second mounting plate (32) remote from the U-shaped limit cassette (33) is connected to the inner wall of the shock-absorbing seat (1) and the limit plate (24), respectively, and the side of each of the second mounting plate (32) remote from the third shock-absorbing spring (331) is provided with a second rubber plate (321).

4. Shock-absorbing device for civil engineering according to claim 2, characterised in that said first (22), second (26) and third (331) shock-absorbing springs are each helical compression springs.

5. The civil engineering shock-absorbing device according to claim 1, wherein a fixing rod (251) is installed at the inclined end of each triangular positioning block (25), and an external thread (252) is provided on the outer wall of each fixing rod (251).

6. Shock-absorbing device for civil engineering as claimed in claim 5, characterized in that the bottom of said first support bar (27) and of said second support bar (28) are provided with blind fixing holes (271), each blind fixing hole (271) being provided on its inner wall with an internal thread (272), each internal thread (272) being reciprocally engaged with said external thread (252).

7. Shock-absorbing device for civil engineering according to claim 1, characterised in that the top end of the connecting rod (21) extends through the shock-absorbing mount (1) to the outside of which is mounted a connecting plate (4), the bottom of the connecting plate (4) being vertically mounted two shock-absorbers (41) side by side, the bottom of each shock-absorber (41) being connected to the top of the shock-absorbing mount (1).

8. The shock-absorbing device for civil engineering as claimed in claim 1, characterized in that a third rubber plate (243) is mounted on the inner bottom plate of each of the limit plates (24), the bottom of each of the third rubber plates (243) is connected with the bottom of the second damping spring (26), and two limit rods (242) are vertically mounted side by side on the inner bottom plate of each of the limit plates (24).

9. Shock-absorbing device for civil engineering as claimed in claim 1, characterized in that a first rubber plate (231) is mounted on top of said buffer plate (23).