CN214657934U - Damping device for civil engineering - Google Patents

Abstract

The utility model discloses a damping device for civil engineering, include: a first base; a second base; the limiting rod is connected with the first base and the second base; a circle of first limiting plate extends upwards from the upper end of the first base; a circle of second limiting plate extends downwards from the lower end face of the second base; the first limiting plate is sleeved on the outer side of the second limiting plate, and a gap is reserved between the inner wall of the first limiting plate and the outer wall of the second limiting plate. Furthermore, one end of the limiting rod is fixed on the upper end face of the first base; the other end of the limiting rod penetrates through the second base; the upper portion of the limiting rod is provided with threads, and nuts are connected to the threads in a threaded mode. The problem of civil engineering shock attenuation can effectively be solved.

Description

Damping device for civil engineering

Technical Field

The utility model relates to a damping device for civil engineering.

Background

Earthquake, also called earthquake and earth vibration, is a natural phenomenon that the earth's crust will generate earthquake waves during the vibration caused by the process of releasing energy rapidly. The mutual extrusion and collision between the plates on the earth cause the dislocation and the fracture of the plate edges and the plate interiors, which is the main reason of the earthquake. Statistically, more than 500 million earthquakes occur on earth every year, i.e., ten thousand earthquakes occur each day. Therefore, the general civil engineering shock absorption function is extremely important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect and provide a damping device for civil engineering, civil engineering's absorbing problem in can effectively solving the background art.

The technical scheme for realizing the purpose is as follows: a shock-absorbing device for civil engineering, comprising:

a first base;

a second base; and

the limiting rod is connected with the first base and the second base;

wherein the content of the first and second substances,

a circle of first limiting plate extends upwards from the upper end face of the first base;

a circle of second limiting plate extends downwards from the lower end face of the second base;

the first limiting plate is sleeved on the outer side of the second limiting plate, and a gap is reserved between the inner wall of the first limiting plate and the outer wall of the second limiting plate.

Furthermore, one end of the limiting rod is fixed on the upper end face of the first base; the other end of the limiting rod penetrates through the second base; the upper portion of the limiting rod is provided with threads, and nuts are connected to the threads in a threaded mode.

Furthermore, the center points of the cross sections of the first base, the second base and the limiting rod are in the same vertical direction.

Furthermore, be equipped with the cushion ring in the second base, the cushion ring is established the gag lever post passes in the through-hole of second base, cushion ring inner wall with the laminating of gag lever post outer wall, cushion ring outer wall with the laminating of through-hole inner wall.

Furthermore, the spring fixing device further comprises a first spring, the first spring is sleeved on the limiting rod, one end of the first spring is attached to the upper end face of the first base, and the other end of the first spring is attached to the lower end face of the second base.

Furthermore, the device also comprises four elastic pieces, one ends of the four elastic pieces are respectively fixed at the front, the back, the left and the right of the upper surface of the first base, and the other ends of the elastic pieces are fixed at the lower surface of the second base.

The spring seat further comprises four second springs, the second springs are sleeved on the elastic pieces, one ends of the second springs are attached to the upper end face of the first base, and the other ends of the second springs are attached to the lower end face of the second base.

The utility model has the advantages that: the first base is arranged for fixing the equipment; the first limiting plate and the second limiting plate are arranged for limiting the second base to a certain extent when the second base is inclined, so that the second base cannot topple over directly; the second base is used for bearing the civil engineering on the upper surface; the limiting rod is arranged, so that the second base can be limited when the second base is inclined, and the second base can vibrate up and down as much as possible; through the arrangement of the first spring, certain elastic buffering is provided for the second base to vibrate up and down; the buffering washer is arranged and used for directly buffering the limiting rod in a certain inclination manner when the second base inclines, so that the limiting rod is prevented from being directly broken; the second base is prevented from being separated from the first base under the influence of an earthquake by arranging the screw thread and the nut; the elastic pieces and the second springs are arranged at the front, the rear, the left and the right, so that the second base is buffered when vibrating and inclining, and the second base is prevented from directly inclining.

Drawings

Fig. 1 is a schematic view of the external structure of the shock absorbing device for civil engineering of the present invention;

FIG. 2 is a half-sectional view of a second base, a second limiting plate, and a limiting rod of the present invention;

fig. 3 is a schematic view of a connection structure of the first base and the second base in the present invention.

Reference numerals: 1. first base, 2, first limiting plate, 3, second base, 4, second limiting plate, 5, gag lever post, 6, first spring, 7, cushion ring, 8, screw thread, 9, nut, 10, elastic component, 11, second spring.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, the utility model relates to a damping device for civil engineering, include:

a first base 1; a circle of first limiting plate 2 extends upwards from the upper end of the first base 1;

a second base 3; a circle of second limiting plate 4 extends downwards from the lower end face of the second base 3; the first limiting plate 2 is sleeved outside the second limiting plate 4, and a gap is formed between the inner wall of the first limiting plate 2 and the outer wall of the second limiting plate 4; the first base 1 is arranged for fixing equipment; the first limiting plate 2 and the second limiting plate 4 are arranged for limiting the second base 3 to a certain extent when the second base is inclined, so that the second base cannot be directly inclined; the second base 3 is used for bearing civil engineering on the ground;

a limiting rod 5 connected with the first base 1 and the second base 3; one end of the limiting rod 5 is fixed on the upper end face of the first base 1; the other end of the limiting rod 5 penetrates through the second base 3; the upper part of the limiting rod 5 is provided with a thread 8, and a nut 9 is connected to the thread 8 in a threaded manner; the cross section center points of the first base 1, the second base 3 and the limiting rod 5 are in the same vertical direction; a buffer washer 7 is arranged in the second base 3, the buffer washer 7 is arranged in a through hole through which the limiting rod 5 penetrates the second base 3, the inner wall of the buffer washer 7 is attached to the outer wall of the limiting rod 5, and the outer wall of the buffer washer 7 is attached to the inner wall of the through hole; the limiting rod 5 can be used for limiting when the second base 3 inclines, and the second base 3 can be ensured to vibrate up and down as much as possible; the buffering washer 7 is arranged and used for directly having certain inclination buffering with the limiting rod 5 when the second base 3 inclines, so that the limiting rod 5 is prevented from being directly broken off; by providing said thread 8 and said nut 9, said second base 3 is prevented from separating from said first base 1 under the influence of an earthquake;

the limiting rod is characterized by further comprising a first spring 6, the first spring 6 is sleeved on the limiting rod 5, one end of the first spring 6 is attached to the upper end face of the first base 1, and the other end of the first spring 6 is attached to the lower end face of the second base 3; the first spring 6 is arranged, so that certain elastic buffering is provided for the second base 3 when the second base vibrates up and down;

the device is characterized by further comprising four elastic pieces 10, wherein one ends of the four elastic pieces 10 are respectively fixed on the front, the back, the left and the right of the upper surface of the first base 1, and the other ends of the elastic pieces 10 are fixed on the lower surface of the second base 3; the spring support is characterized by further comprising four second springs 11, wherein the second springs 11 are sleeved on the elastic piece 10, one ends of the second springs 11 are attached to the upper end face of the first base 1, and the other ends of the second springs 11 are attached to the lower end face of the second base 3; by providing the elastic member 10 and the second spring 11 at four positions, the second base 3 is cushioned when vibrated and tilted, and the second base 3 is prevented from directly falling down.

The working principle is as follows: when an earthquake comes, the second base 3 bearing the building vibrates along with the earthquake; due to the limiting rod 5, the second base 3 is limited when being inclined in a vibrating mode, and the second base 3 is guaranteed to vibrate up and down as far as possible; when the second base 3 tilts and vibrates, the elastic pieces 10 and the second springs 11 arranged at the front, back, left and right positions buffer the vibration and the tilting of the second base 3, and effectively prevent the second base 3 from directly toppling; when vibrations are severe, the screw thread 8 and the nut 9 of setting can prevent effectively that second base 3 from receiving the earthquake to influence and separate with first base 1.

Through setting up first base 1, second base 3, gag lever post 5, screw thread 8, nut 9, elastic component 10 and second spring 11, can effectively solve civil engineering absorbing problem.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (7)

1. A damping device for civil engineering, characterized by comprising:

a first base (1);

a second base (3); and

a limiting rod (5) connected with the first base (1) and the second base (3);

wherein the content of the first and second substances,

a circle of first limiting plate (2) extends upwards from the upper end of the first base (1);

a circle of second limiting plate (4) extends downwards from the lower end face of the second base (3);

the first limiting plate (2) is sleeved on the outer side of the second limiting plate (4), and a gap is reserved between the inner wall of the first limiting plate (2) and the outer wall of the second limiting plate (4).

2. A civil engineering shock-absorbing device as claimed in claim 1, characterized in that one end of said limit rod (5) is fixed to the upper face of said first base (1); the other end of the limiting rod (5) penetrates through the second base (3); the upper portion of the limiting rod (5) is provided with a thread (8), and the thread (8) is connected with a nut (9) in a threaded mode.

3. A shock-absorbing device for civil engineering according to claim 2, characterised in that the cross-sectional centre points of the first base (1), the second base (3) and the stop bar (5) are in the same vertical direction.

4. A shock-absorbing device for civil engineering according to claim 2, characterized in that a cushion washer (7) is provided in the second pedestal (3), the cushion washer (7) is provided in the through hole through which the limit rod (5) passes through the second pedestal (3), the inner wall of the cushion washer (7) is attached to the outer wall of the limit rod (5), and the outer wall of the cushion washer (7) is attached to the inner wall of the through hole.

5. The shock absorbing device for civil engineering as claimed in claim 1, further comprising a first spring (6), wherein the first spring (6) is sleeved on the limiting rod (5), one end of the first spring (6) is attached to the upper end face of the first base (1), and the other end of the first spring (6) is attached to the lower end face of the second base (3).

6. A civil engineering shock-absorbing device as claimed in claim 1, further comprising four elastic members (10), one ends of the four elastic members (10) being fixed to the front, rear, left and right of the upper surface of the first base (1), respectively, and the other ends of the elastic members (10) being fixed to the lower surface of the second base (3).

7. A shock-absorbing device for civil engineering work according to claim 6, characterised in that it also comprises four second springs (11), said second springs (11) being fitted over said elastic member (10), one end of said second springs (11) being fitted to the upper face of said first base (1), the other end of said second springs (11) being fitted to the lower face of said second base (3).

Images