Combined anti-seismic support

Abstract

The utility model relates to a combined anti-seismic support which comprises an installation frame, an adjusting mechanism and an anti-seismic mechanism, and fixing rods are fixedly installed on the left side and the right side of the bottom of the installation frame. The adjusting mechanism comprises a movable groove formed in the fixing rod, threaded rods are fixedly installed on the front face and the back face of the bottom of the movable groove, supporting plates are movably installed on the outer surfaces of the threaded rods, and nuts are in threaded connection with the portions, located on the tops and the bottoms of the supporting plates, of the outer surfaces of the threaded rods. The anti-seismic mechanism comprises spring shock absorbers fixedly mounted on the periphery of the top of the supporting plate, and a mounting plate is fixedly mounted on the tops of the spring shock absorbers. According to the combined anti-seismic support, by arranging the adjusting mechanism, the supporting plate and the clamping plate can be conveniently adjusted according to the size and arrangement requirements of engineering facilities, the application range of the combined anti-seismic support is wider, by arranging the anti-seismic mechanism, most vibration can be absorbed by the spring shock absorbers, damage to the engineering facilities is prevented as much as possible, and the good anti-seismic effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of earthquake-resistant brackets, in particular to a combined earthquake-resistant bracket. Background Art

[0002] Seismic supports are used to limit the displacement of attached electromechanical engineering facilities, control the vibration of facilities, and transfer loads to various components or devices on the bearing structure. Seismic supports should provide reliable protection for building electromechanical engineering facilities during earthquakes and withstand earthquakes from any horizontal direction. The building's water supply and drainage, fire protection, heating, ventilation, air conditioning, gas, heat, electricity, communications and other electromechanical engineering facilities that have been seismically reinforced can reduce earthquake damage, reduce and prevent the occurrence of secondary disasters as much as possible when an earthquake of the seismic fortification intensity in the area occurs. This can reduce casualties and property losses.

[0003] Chinese patent No. CN210919950U discloses a combined anti-seismic bracket, including a main plate, side plates are installed on both sides of the main plate, an adjustment device is installed on the side of the side plate close to the main plate, and a rotary handle is provided on the front and rear sides of the main plate and the side of the side plate away from the main plate, a bolt is installed on the side of the rotary handle close to the main plate, a first threaded hole is provided on the outer side of the bolt, and an abutment block is installed on the side of the bolt away from the rotary handle. The utility model enables the anti-seismic bracket to adjust the length of the plate according to the size of the equipment foot by arranging screws, second threaded holes, sliding rods, reset springs, sliders and sliding grooves, thereby enhancing the adjustment ability of the anti-seismic bracket, but its overall structural stability is not strong and the anti-seismic effect is poor, so a combined anti-seismic bracket is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a combined earthquake-resistant bracket, which solves the problems of weak overall structural stability and poor earthquake-resistant effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined anti-seismic bracket, comprising a mounting frame, an adjustment mechanism and an anti-seismic mechanism, wherein the left and right sides of the bottom of the mounting frame are fixedly mounted with fixing rods;

[0006] The adjustment mechanism comprises a movable groove opened inside the fixed rod, a threaded rod is fixedly installed on the front and back sides of the bottom of the movable groove, a support plate is movably installed on the outer surface of the threaded rod, and nuts are threadedly connected on the outer surface of the threaded rod and at the top and bottom of the support plate;

[0007] The anti-seismic mechanism includes a spring shock absorber fixedly installed around the top of the support plate, a mounting plate fixedly installed on the top of the spring shock absorber, a clamping plate fixedly installed in the middle of the bottom of the mounting frame, and a limiting rod with one end penetrating through and extending to the outside of the support plate fixedly installed around the bottom of the mounting plate.

[0008] Furthermore, movable holes matching the size of the threaded rods are provided around the inside of the support plate, and the number of the nuts is several and they fit the top and bottom of the support plate respectively.

[0009] Furthermore, connecting blocks are fixedly installed around the bottom of the mounting frame and at the bottom of the opposite side of the fixing rod, and connecting rods are movably installed between the opposite sides of the connecting blocks.

[0010] Furthermore, the number of the spring shock absorbers is several and they are symmetrically and equidistantly distributed, and anti-slip pads are provided on the opposite sides of the mounting plate and the clamping plate.

[0011] Furthermore, a pin is movably installed on the inner side of the connecting block, and the connecting rod is movably connected to the connecting block via the pin.

[0012] Furthermore, the support plate is provided with limiting holes matching the size of the limiting rod on all sides, and a limiting block is fixedly installed on the bottom of the limiting rod.

[0013] Furthermore, the size of the limiting block is larger than the size of the limiting hole, and mounting holes are provided on both left and right sides of the interior of the mounting frame.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The combined anti-seismic support can conveniently adjust the support plate and the clamping plate according to the size of the engineering facilities and the layout requirements by setting the adjustment mechanism, so that it has a wider range of applications. By setting the anti-seismic mechanism, most of the vibrations will be absorbed by the spring shock absorber, thus preventing damage to the engineering facilities as much as possible, and achieving a good anti-seismic effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the mounting frame of the utility model.

[0018] In the figure: 1 mounting frame, 2 fixing rod, 3 movable groove, 4 threaded rod, 5 support plate, 6 nut, 7 connecting block, 8 connecting rod, 9 spring shock absorber, 10 mounting plate, 11 clamping plate, 12 limiting rod, 13 anti-slip pad, 14 mounting hole. 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] See also Figure 1-2 A combined anti-seismic bracket in this embodiment includes a mounting frame 1, an adjustment mechanism and an anti-seismic mechanism. Fixed rods 2 are fixedly installed on the left and right sides of the bottom of the mounting frame 1, and mounting holes 14 are opened on the left and right sides inside the mounting frame 1.

[0021] The adjustment mechanism includes a movable groove 3 opened inside the fixed rod 2, and threaded rods 4 are fixedly installed on the front and back sides of the bottom of the movable groove 3. A support plate 5 is movably installed on the outer surface of the threaded rod 4. Movable holes matching the size of the threaded rod 4 are opened all around the inside of the support plate 5, so that the support plate 5 can automatically move on the threaded rod 4. Nuts 6 are threadedly connected on the outer surface of the threaded rod 4 and at the top and bottom of the support plate 5. There are several nuts 6 and they are respectively fitted with the top and bottom of the support plate 5. The nuts 6 are used to complete the fixation of the support plate 5.

[0022] The anti-seismic mechanism includes a spring shock absorber 9 fixedly installed around the top of the support plate 5, a mounting plate 10 is fixedly installed on the top of the spring shock absorber 9, a clamping plate 11 is fixedly installed in the middle of the bottom of the mounting frame 1, and a limiting rod 12 with one end passing through and extending to the outside of the support plate 5 is fixedly installed around the bottom of the mounting plate 10. Limiting holes that are compatible with the size of the limiting rod 12 are opened around the inside of the support plate 5 to prevent the mounting plate 10 from deflecting or shaking as much as possible and enhance stability.

[0023] It should be noted that, in this embodiment, connecting blocks 7 are fixedly installed around the bottom of the mounting frame 1 and on the bottom of the opposite side of the fixed rod 2, a connecting rod 8 is movably installed between the opposite sides of the connecting block 7, a pin is movably installed on the inner side of the connecting block 7, and the connecting rod 8 is movably connected to the connecting block 7 through the pin, thereby enhancing the firmness of the overall structure.

[0024] In addition, a limiting block is fixedly installed at the bottom of the limiting rod 12, and the size of the limiting block is larger than the size of the limiting hole to prevent the limiting rod 12 from falling off as much as possible.

[0025] Compared with the existing technology: by setting up the adjustment mechanism, the support plate 5 and the clamping plate 11 can be conveniently adjusted according to the size of the engineering facilities and the layout needs, so that the scope of application is wider. By setting up the anti-seismic mechanism, most of the vibrations will be absorbed by the spring shock absorber 9, and damage to the engineering facilities can be prevented as much as possible, which has a good anti-seismic effect.

[0026] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] 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. A combined anti-seismic support, comprising a mounting frame (1), an adjustment mechanism and an anti-seismic mechanism, characterized in that: Fixed rods (2) are fixedly mounted on both left and right sides of the bottom of the mounting frame (1); The adjustment mechanism comprises a movable groove (3) provided inside the fixed rod (2); a threaded rod (4) is fixedly mounted on the front and back sides of the bottom of the movable groove (3); a support plate (5) is movably mounted on the outer surface of the threaded rod (4); and nuts (6) are threadedly connected on the outer surface of the threaded rod (4) and at the top and bottom of the support plate (5); The anti-seismic mechanism comprises a spring shock absorber (9) fixedly mounted on the top of the support plate (5), a mounting plate (10) fixedly mounted on the top of the spring shock absorber (9), a clamping plate (11) fixedly mounted in the middle of the bottom of the mounting frame (1), and a limiting rod (12) with one end penetrating through and extending to the outside of the support plate (5) fixedly mounted on the bottom of the mounting plate (10).

2. The combined seismic support according to claim 1, characterized in that: The support plate (5) is provided with movable holes on all sides thereof, the size of which matches that of the threaded rod (4). The nuts (6) are in a plurality and are respectively fitted with the top and bottom of the support plate (5).

3. The combined seismic support according to claim 1, characterized in that: Connecting blocks (7) are fixedly mounted around the bottom of the mounting frame (1) and on the bottom of the opposite side of the fixing rod (2), and connecting rods (8) are movably mounted between the opposite sides of the connecting blocks (7).

4. The combined seismic support according to claim 1, characterized in that: The spring shock absorbers (9) are in multiple numbers and are symmetrically and equidistantly distributed. The opposite sides of the mounting plate (10) and the clamping plate (11) are both provided with anti-slip pads (13).

5. The combined anti-seismic support according to claim 3, characterized in that: A pin is movably mounted on the inner side of the connection block (7), and the connection rod (8) is movably connected to the connection block (7) via the pin.

6. The combined seismic support according to claim 1, characterized in that: Limiting holes matching the size of the limiting rod (12) are provided around the inside of the support plate (5), and a limiting block is fixedly mounted on the bottom of the limiting rod (12).

7. The combined anti-seismic support according to claim 6, characterized in that: The size of the limiting block is larger than the size of the limiting hole, and mounting holes (14) are provided on both left and right sides of the interior of the mounting frame (1).

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