Adjustable anti-vibration base

Abstract

The utility model discloses an adjustable anti-seismic base, including a shock absorbing part and a connecting part, wherein the shock absorbing part is composed of a bottom plate and a top plate, and the connecting part is composed of a fixed rod and a sliding rod. A spring and a damping telescopic rod are arranged between the bottom plate and the top plate, and the top plate and the bottom plate are elastically slidably connected by the spring and the damping telescopic rod. An ear plate is arranged on the upper end surface of the top plate, and the top of the ear plate is rotatably connected to the bottom of the fixed rod, and the sliding rod is inserted into the fixed rod and slidably connected thereto. The utility model damps and reduces shocks on the equipment by cooperating with the spring and the damping telescopic rod, and a first bolt is arranged on the top of the damping telescopic rod. The stroke of the damping telescopic rod is adjusted by the first bolt, and the shock absorbing sensitivity can be adjusted to meet the installation requirements of different equipment. The installation angle of the equipment can be freely adjusted by cooperating with the rotatably connected shock absorbing part and the connecting part, so as to adapt to bottom surfaces with different inclination angles.

Description

Technical Field

[0001] The utility model relates to the technical field of earthquake-resistant bases, in particular to an adjustable earthquake-resistant base. Background Art

[0002] The seismic bracket is composed of support beams, reinforcement hangers, seismic connectors and seismic diagonal beams. The seismic bracket can greatly reduce the damage to the electromechanical pipelines and equipment in the building caused by earthquakes, prevent secondary disasters, avoid casualties and reduce economic losses. Among them, the seismic connector is an important component of the seismic bracket to provide seismic resistance.

[0003] Most of the existing earthquake-resistant bases are made of C-shaped steel, which cannot adjust the height and angle. When the installation ground is uneven, the equipment cannot remain stable, resulting in uneven force on the equipment bearing parts, and thus cannot achieve a good earthquake-resistant effect. Therefore, an adjustable earthquake-resistant base is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an adjustable anti-vibration base to solve the problem in the prior art that the height and angle of the anti-vibration base cannot be adjusted and cannot adapt to rugged terrain.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable seismic base, comprising a shock absorbing part and a connecting part, the shock absorbing part is composed of a bottom plate and a top plate, the connecting part is composed of a fixed rod and a sliding rod, a spring and a damping telescopic rod are arranged between the bottom plate and the top plate, the top plate and the bottom plate are elastically slidably connected by the spring and the damping telescopic rod, an ear plate is arranged on the upper end surface of the top plate, the top of the ear plate is rotatably connected to the bottom of the fixed rod, and the sliding rod is inserted into the fixed rod and slidably connected thereto.

[0006] Preferably, a dustproof sleeve is provided on the upper end surface of the bottom plate, and the dustproof sleeve prevents dust or gravel from entering between the bottom plate and the top plate and affecting the sliding of the top plate.

[0007] Preferably, a screw hole is provided on the upper end surface of the top plate, and a first bolt is threadedly connected to the screw hole. The first bolt is rotatably connected to the top of the damping telescopic rod, and the stroke of the damping telescopic rod is adjusted by rotating the first bolt to achieve the effect of adjusting the shock absorption strength.

[0008] Preferably, the fixed rod and the sliding rod are both made of C-shaped steel, so that the side of the connecting part is open to facilitate the first bolt of the knob.

[0009] Preferably, a second bolt is provided on the side end surface of the ear plate, and the second bolt passes through the fixing rod and is threadedly connected to the ear plate. By tightening the second bolt, the ear plate and the fixing rod are fixed, thereby fixing the angle of the fixing rod.

[0010] Preferably, a third bolt is provided on the side end surface of the sliding rod, and a sliding groove is provided on the side end surface of the fixed rod. The third bolt passes through the sliding groove and is threadedly connected to the fixed rod, and the fixed rod and the sliding rod are locked and fixed by tightening the third bolt.

[0011] Preferably, a guard edge is provided at the end of the fixed rod away from the slide groove, so that the guard edge improves the sliding stability of the sliding rod and the fixed rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model cooperates with the rotatably connected shock-absorbing part and the connecting part, so that the installation angle of the equipment can be freely adjusted to adapt to bottom surfaces with different inclination angles.

[0014] 2. The utility model performs damping and shock reduction on the equipment by cooperating with a spring and a damping telescopic rod, and a first bolt is arranged on the top of the damping telescopic rod. The stroke of the damping telescopic rod is adjusted by the first bolt, and the shock reduction sensitivity can be adjusted to meet the installation requirements of different equipment.

[0015] 3. The utility model cooperates with the fixed rod and the sliding rod through the sliding connection, so that the height of the base can be adjusted, so as to adapt to the potholes on the road surface, further improving the application range of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front cross-sectional view of the utility model;

[0017] Figure 2 For the utility model Figure 1 Middle AA section view.

[0018] In the figure: 1 shock absorbing part, 11 bottom plate, 111 dustproof sleeve, 12 top plate, 13 spring, 14 damping telescopic rod, 141 first bolt, 15 ear plate, 151 second bolt, 2 connecting part, 21 fixing rod, 211 slide groove, 212 guard edge, 22 sliding rod, 221 third bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1 and Figure 2An adjustable seismic base shown in the figure includes a shock absorbing part 1 and a connecting part 2, the shock absorbing part 1 is composed of a bottom plate 11 and a top plate 12, the connecting part 2 is composed of a fixed rod 21 and a sliding rod 22, a spring 13 and a damping telescopic rod 14 are arranged between the bottom plate 11 and the top plate 12, the top plate 12 and the bottom plate 11 are elastically slidably connected by the spring 13 and the damping telescopic rod 14, an ear plate 15 is arranged on the upper end surface of the top plate 12, the top of the ear plate 15 is rotatably connected to the bottom of the fixed rod 21, and the sliding rod 22 is inserted into the fixed rod 21 and slidably connected thereto.

[0022] A dustproof sleeve 111 is provided on the upper end surface of the bottom plate 11 , and the dustproof sleeve 111 prevents dust or gravel from entering between the bottom plate 11 and the top plate 12 and affecting the sliding of the top plate 12 .

[0023] A screw hole is provided on the upper end surface of the top plate 12, and a first bolt 141 is threadedly connected to the screw hole. The first bolt 141 is rotatably connected to the top of the damping telescopic rod 14. By rotating the first bolt 141, the stroke of the damping telescopic rod 14 is adjusted to achieve the effect of adjusting the shock absorption strength.

[0024] The fixing rod 21 and the sliding rod 22 are both made of C-shaped steel, and the side of the connecting part 2 is open to facilitate the first bolt 141 of the knob.

[0025] A second bolt 151 is provided on the side end surface of the ear plate 15 , and the second bolt 151 passes through the fixing rod 21 and is threadedly connected to the ear plate 15 . By tightening the second bolt 151 , the ear plate 15 and the fixing rod 21 are fixed, thereby fixing the angle of the fixing rod 21 .

[0026] A third bolt 221 is provided on the side end surface of the sliding rod 22, and a sliding groove 211 is provided on the side end surface of the fixed rod 21. The third bolt 221 passes through the sliding groove 211 and is threadedly connected to the fixed rod 21. The fixed rod 21 and the sliding rod 22 are locked and fixed by tightening the third bolt 221.

[0027] A guard edge 212 is disposed at the end of the fixed rod 21 away from the slide groove 211 , so that the guard edge 212 improves the sliding stability of the sliding rod 22 and the fixed rod 21 .

[0028] When the seismic base is in use: place the bottom plate 11 of the shock absorbing part 1 on the ground so that it fits the ground, then rotate the sliding rod 22 to align it with the equipment to be installed, adjust the first bolt 141 according to the accuracy of the equipment, thereby adjusting the damping stroke, then fix the sliding rod 22 to the equipment with the bolts, tighten the second bolt 151, adjust the position of the sliding rod 22, thereby leveling the equipment, and then tighten the third bolt 221 to fix the sliding rod 22 to the fixing rod 21.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable seismic base, characterized in that: include: A shock absorbing part (1) and a connecting part (2), wherein the shock absorbing part (1) is composed of a bottom plate (11) and a top plate (12), and the connecting part (2) is composed of a fixed rod (21) and a sliding rod (22). A spring (13) and a damping telescopic rod (14) are arranged between the bottom plate (11) and the top plate (12), and the top plate (12) and the bottom plate (11) are elastically slidably connected by the spring (13) and the damping telescopic rod (14). An ear plate (15) is arranged on the upper end surface of the top plate (12), and the top of the ear plate (15) is rotatably connected to the bottom of the fixed rod (21), and the sliding rod (22) is inserted into the fixed rod (21) and slidably connected thereto.

2. The adjustable seismic mount according to claim 1, characterized in that: The upper end surface of the bottom plate (11) is provided with a dustproof sleeve (111).

3. The adjustable seismic mount according to claim 1, characterized in that: The upper end surface of the top plate (12) is provided with a screw hole, and a first bolt (141) is threadedly connected to the inner surface of the screw hole. The first bolt (141) is rotatably connected to the top of the damping telescopic rod (14).

4. The adjustable seismic mount according to claim 3, characterized in that: The fixed rod (21) and the sliding rod (22) are both made of C-shaped steel.

5. The adjustable seismic mount according to claim 1, characterized in that: A second bolt (151) is provided on the side end surface of the ear plate (15), and the second bolt (151) passes through the fixing rod (21) and is threadedly connected to the ear plate (15).

6. The adjustable seismic mount according to claim 1, characterized in that: A third bolt (221) is provided on the side end surface of the sliding rod (22), a sliding groove (211) is provided on the side end surface of the fixing rod (21), and the third bolt (221) passes through the sliding groove (211) and is threadedly connected to the fixing rod (21).

7. The adjustable seismic mount according to claim 1, characterized in that: The end of the fixing rod (21) away from the sliding groove (211) is provided with a guard edge (212).

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