Shock insulation anchor for equipment

Abstract

The utility model discloses an equipment shock insulation anchor in the technical field of shock insulation devices, which comprises a panel, a shock insulation base and an anchor screw, and the panel is fixed on a mounting plane through a bonding layer; the shock insulation base is arranged on the panel, and the lower side of the shock insulation base makes contact with the panel through the macromolecule shock insulation piece, so that the shock insulation base slides on the surface of the panel. The foundation screw is supported at the lower end of the equipment body and makes contact with the upper surface of the shock isolation base through the shock isolation sliding part and silicone grease coated on the surface of the shock isolation sliding part, so that the shock isolation sliding part slides on the upper surface of the shock isolation base. The friction coefficient between the shock insulation sliding piece and the shock insulation base is smaller than that between the shock insulation base and the panel. According to the seismic isolation device, the influence of transverse waves and surface waves in seismic waves on the device body can be reduced through the transverse movement between the foundation screw and the seismic isolation base and the transverse movement between the seismic isolation base and the panel, and seismic isolation can be more effectively carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shock insulation device, and specifically relates to a device shock insulation foot. BACKGROUND

[0002] Now various equipment cabinets on the market all have foot structures, and the foot structures can support and protect the equipment such as cabinets, and some foot structures are additionally provided with universal wheels, so that the equipment can be moved on the basis of being supported. However, the existing foot structures can only support, and when major shaking occurs, especially when an earthquake occurs, the foot structures cannot insulate and buffer, and the equipment in the upper cabinet will be damaged.

[0003] In order to increase the shock insulation performance of the foot structures used by the equipment such as cabinets, a kind of shock insulation foot structure is provided, as shown in the shock insulation foot structure of the cabinet body in the utility model patent with the authorization announcement No.CN205663819U, which is additionally provided with a plate spring+rubber spring structure on the foot structure, to isolate the bottom plate and the equipment, thereby reducing the influence of resonance on the equipment and improving the safety of the equipment.

[0004] However, as known, the seismic wave includes longitudinal wave, transverse wave and surface wave, the above structure can reduce the influence of the longitudinal wave, but the influence of the transverse wave and the surface wave on the equipment is greater, and the spring structure in the foot cannot isolate the energy of the part, so the equipment such as cabinet will still suffer great influence of the earthquake.

[0005] The above defects are worth improving. UTILITY MODEL CONTENT

[0006] In order to overcome the defects of the prior art, the utility model provides a kind of device shock insulation foot, and the equipment body can reduce the influence of the transverse wave and the surface wave in the seismic wave on the equipment body by the transverse movement between the foot screw and the shock insulation base and the transverse movement between the shock insulation base and the panel, and more effectively insulate.

[0007] The technical scheme of the utility model is as follows:

[0008] A kind of device shock insulation foot, characterized by comprising:

[0009] Panel, the panel is fixed to installation plane by adhesive layer;

[0010] Shock insulation base, the shock insulation base is located on the panel, and the lower side of the shock insulation base is in contact with the panel by high molecular shock insulation sheet, so that the shock insulation base slides on the surface of the panel;

[0011] The anchor bolt is supported at the lower end of the equipment body and is in contact with the upper surface of the shock-absorbing base through a shock-absorbing sliding piece, so that the shock-absorbing sliding piece slides on the upper surface of the shock-absorbing base, the surface of the shock-absorbing sliding piece is coated with silicon grease, and the friction coefficient between the shock-absorbing sliding piece and the shock-absorbing base is smaller than the friction coefficient between the shock-absorbing base and the panel.

[0012] According to the utility model, the cross-sectional dimension of the panel is greater than the cross-sectional dimension of the shock-absorbing base.

[0013] According to the utility model, the lower side of the shock-absorbing base is provided with a base lower groove recessed upwards, and the high polymer shock-absorbing sheet is installed in the base lower groove.

[0014] Further, the thickness of the high polymer shock-absorbing sheet is greater than the depth of the base lower groove.

[0015] According to the utility model, the upper side of the shock-absorbing base is provided with a base upper groove recessed downwards, the bottom end of the anchor bolt extends into the base upper groove, and the anchor bolt slides in the base upper groove through the shock-absorbing sliding piece.

[0016] Further, the surface of the base upper groove is an arc surface recessed downwards.

[0017] According to the utility model, a positioning nut is sleeved on the anchor bolt, and the positioning nut is screw-connected with the anchor bolt.

[0018] According to the utility model, a dust cover is further included, the middle part of the dust cover is sleeved on the anchor bolt, and the outer ring of the dust cover is installed on the shock-absorbing base.

[0019] Further, the middle part of the dust cover is provided with a dust cover perforation, the bottom end of the anchor bolt passes through the dust cover perforation and is connected with the dust cover through a fastening ring.

[0020] Further, the annular outer side edge of the shock-absorbing base is provided with an installation groove recessed inwards, and the outer ring of the dust cover is installed on the installation groove.

[0021] The utility model discloses have the beneficial effect that the utility model discloses can be relatively slid between the foot screw and the shock insulation base, can be relatively slid between the shock insulation base and the panel, when the earthquake occurs, the transverse wave and the surface wave can consume energy in the process of two relative sliding, compared with the device that only insulates in the vertical direction, the utility model can take into account the influence of the seismic wave on the cabinet in each direction, and the shock insulation effect is more comprehensive, and the safety of the equipment body can be guaranteed.

[0022] In the utility model, the foot screw and the shock insulation base, and the shock insulation base and the panel can be relatively slid, the foot can play the same shock insulation performance in any direction, and the shock insulation effect is further improved.

[0023] The utility model discloses the dust cover, can make the relative sliding environment cleanliness between the foot screw and the shock insulation base, guarantee the smoothness of sliding, improve the shock insulation effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is the structural schematic diagram of the utility model;

[0025] Fig. 2 It is the side sectional view of the utility model;

[0026] Fig. 3 It is the structural exploded view of the utility model;

[0027] Fig. 4 It is the exploded view of another angle of the utility model.

[0028] In the drawing, various drawing reference numerals are:

[0029] 10, foot screw; 11, locating nut; 12, screw installation groove; 20, dust cover; 21, dust cover perforation; 22, fastening ring; 23, limiting table; 30, shock insulation sliding piece; 40, shock insulation base; 41, base upper groove; 42, installation groove position; 43, base lower groove; 50, high polymer shock insulation sheet; 60, panel. DETAILED DESCRIPTION

[0030] The utility model will be further described below in combination with the drawings and implementation:

[0031] As Figs. 1 to 4 Shown, the utility model discloses to solve the defect that the foot of equipment such as cabinet in prior art cannot stable support during the earthquake process, and is easily damaged, and proposes a kind of equipment shock insulation foot, and it is realized that equipment body moves in the position during the earthquake process by the relative sliding between panel and shock insulation base, the relative sliding between shock insulation base and foot screw, avoid the case that foot breaks, equipment is damaged.

[0032] The device shock insulation foot comprises a panel 60, a shock insulation base 40, and a foot screw 10, wherein the panel 60 is fixed to a mounting plane through an adhesive layer, the shock insulation base 40 is arranged on the panel 60, the foot screw 10 supports the lower end of the device body, and the lower end of the foot screw 10 is in contact with the upper surface of the shock insulation base 40. In the utility model, the lower end of the foot screw 10 and the shock insulation base 40, and the shock insulation base 40 and the panel 60 can slide relatively, so that the device body can correspond on the mounting plane through the foot screw 10 in the earthquake process, so as to avoid that the earthquake wave energy causes great damage to the device body.

[0033] The foot screw 10 is used for supporting the device body, a positioning nut 11 is sleeved on the foot screw 10, the positioning nut 11 is screw-connected with the foot screw 10, and the installation height of the device body on the foot screw 10 can be adjusted by adjusting the position of the positioning nut 11.

[0034] In the specific contact and sliding structure: the lower side of the shock insulation base 40 is in contact with the panel 60 through a high polymer shock insulation sheet 50, so that the shock insulation base 40 slides on the surface of the panel 60; the bottom of the foot screw 10 is provided with a shock insulation sliding piece 30, the surface of the shock insulation sliding piece 30 is coated with silicon grease, the foot screw 10 is in contact with the upper surface of the shock insulation base 40 through the silicon grease coated on the surface of the shock insulation sliding piece 30, so that the shock insulation sliding piece 30 slides on the upper surface of the shock insulation base 40, and the friction coefficient between the shock insulation sliding piece 30 and the shock insulation base 40 is less than the friction coefficient between the shock insulation base 40 and the panel 60, so that the stability of the cabinet can be further ensured.

[0035] The upper side of the shock insulation base 40 is provided with a base upper groove 41 which is concave downward, the bottom end of the foot screw 10 extends into the base upper groove 41 and slides in the base upper groove 41 through the shock insulation sliding piece 30. The bottom of the foot screw 10 is provided with a screw installation groove 12, the shock insulation sliding piece 30 is installed in the screw installation groove 12, and the lower end of the shock insulation sliding piece 30 protrudes from the bottom of the foot screw 10, so that the foot screw 10 can be in contact with the shock insulation base 40 through the shock insulation sliding piece 30.

[0036] In the utility model, the bottom end surface of the base upper groove 41 is an arc surface which is concave downward, and the bottom end of the foot screw 10 reciprocally slides on the arc surface. The shock insulation period of the device shock insulation foot is Wherein R is the radius of the arc surface, and g is the acceleration of gravity. Based on the formula, the predominant period of the earthquake is avoided, and the appropriate radius of the arc surface is obtained by back calculation.

[0037] The lower side of the shock insulation base 40 is provided with a base lower groove 43 concave upward, and the high polymer shock insulation sheet 50 is installed in the base lower groove 43. The thickness of the high polymer shock insulation sheet 50 is greater than the depth of the base lower groove 43, so that the lower end of the high polymer shock insulation sheet 50 protrudes from the lower end of the shock insulation base 40, and the shock insulation base 40 can be in contact with the panel 60 through the high polymer shock insulation sheet 50.

[0038] In the utility model, the upper surface of the panel 60 is smooth mirror surface, so that the panel 60 can support the equipment body without causing too much difficulty in sliding, and the shock insulation effect is avoided from being affected.

[0039] Preferably, the cross-sectional dimension of the panel 60 is greater than the cross-sectional dimension of the shock insulation base 40, which can ensure the support of the panel 60 to the equipment body and prevent the equipment body from sliding beyond the support range of the panel 60 during the earthquake. In the specific application structure, the panel 60 can be selected as regular polygon or circular structure, and the equipment body is located at the center of the panel under non-earthquake condition, so that the movement of the equipment body is within the range of the panel.

[0040] The equipment shock insulation foot further comprises a dust cover 20, the middle part of the dust cover 20 is sleeved on the foot screw 10, and the outer ring of the dust cover 20 is installed on the shock insulation base 40. Preferably, the dust cover 20 is made of soft material. In the natural state, the foot screw 10 is located at the middle position of the shock insulation base 40, and at this time, the middle annular area of the dust cover 20 is in the natural relaxation state; during the earthquake, the foot screw 10 reciprocally slides within the range of the shock insulation base 40, but the dust cover 20 is still in the natural relaxation or straightening state. Through the application of the dust cover 20, the space in which the base upper groove 41 is located can be kept clean and tidy, so that the contact position between the shock insulation sliding part 30 and the upper surface of the shock insulation base 40 is not affected by dust, the smoothness of sliding is ensured, and the shock insulation effect is improved.

[0041] In the utility model, the dust cover 20 is annular. Specifically, the middle part of the dust cover 20 is provided with a dust cover perforation 21, the bottom end of the foot screw 10 passes through the dust cover perforation 21 and is connected with the dust cover 20 through a fastening ring 22, which can ensure the sealing property of the connection position of the dust cover 20 and the foot screw 10, avoid dust from entering and avoid the position of the dust cover 20 from moving during the earthquake.

[0042] In addition, the annular outer side of the shock insulation base 40 is provided with an installation groove 42 concave inward, and the outer ring of the dust cover 20 is installed on the installation groove 42. In order to ensure the stability of the connection between the shock insulation base 40 and the dust cover 20 and further avoid dust from entering, the inside of the dust cover 20 in the utility model is provided with a protruding limiting table 23, and the top of the shock insulation base 40 abuts against the limiting table 23.

[0043] The utility model still can provide a kind of cabinet rack, the cabinet rack includes rack body, equipment shock insulation foot being equipped in the lower side of rack body, by using the equipment shock insulation foot of above-mentioned scheme, so that cabinet rack gives consideration to the function of installation and shock insulation, by installing equipment on cabinet rack, it can guarantee the installation stability of equipment, use safety etc.

[0044] It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all such improvements and changes shall fall within the scope of protection of the appended claims of the utility model.

[0045] The utility model patent has been described above in conjunction with the drawings, apparently, the implementation of the utility model patent is not limited by the above-mentioned mode, as long as various improvements are made using the method concept and technical scheme of the utility model patent, or the concept and technical scheme of the utility model patent is directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. An apparatus for isolating a ground, characterized by, The utility model relates to a vibration isolation base for a device, comprising: a panel fixed to a mounting plane by an adhesive layer; a vibration isolation base provided on the panel, with the lower side of the vibration isolation base in contact with the panel through a polymer vibration isolation sheet, so that the vibration isolation base slides on the surface of the panel; a foundation bolt supported at the lower end of a device body, with the foundation bolt in contact with the upper surface of the vibration isolation base through a vibration isolation sliding member, so that the vibration isolation sliding member slides on the upper surface of the vibration isolation base, the surface of the vibration isolation sliding member coated with silicone grease, and the coefficient of friction between the vibration isolation sliding member and the vibration isolation base smaller than the coefficient of friction between the vibration isolation base and the panel.

2. The seismic isolation foot of claim 1, wherein The cross-sectional dimension of the panel is larger than that of the vibration isolation base.

3. The seismic isolation foot of claim 1, wherein, The lower side of the vibration isolation base is provided with a base lower groove recessed upward, and the polymer vibration isolation sheet is installed in the base lower groove.

4. The device isolation foot of claim 3, wherein, The thickness of the polymer vibration isolation sheet is greater than the depth of the base lower groove.

5. The seismic isolation foot of claim 1, wherein, The upper side of the vibration isolation base is provided with a base upper groove recessed downward, and the bottom end of the foundation bolt extends into the base upper groove and slides in the base upper groove through the vibration isolation sliding member.

6. The device isolation foot of claim 5, wherein, The surface of the base upper groove is an arc surface recessed downward.

7. The seismic isolation foot of claim 1, wherein, A positioning nut is sleeved on the foundation bolt, and the positioning nut is screw-connected with the foundation bolt.

8. The seismic isolation foot of claim 1, wherein, A dust cover is further included, with the middle part of the dust cover sleeved on the foundation bolt, and the outer ring of the dust cover installed on the vibration isolation base.

9. The device isolation foot of claim 8, wherein, The middle part of the dust cover is provided with a dust cover perforation, the bottom end of the foundation bolt passes through the dust cover perforation, and the dust cover is connected with the foundation bolt through a fastening ring.

10. The device isolation foot of claim 8, wherein, The annular outer side of the vibration isolation base is provided with an installation groove recessed inward, and the outer ring of the dust cover is installed on the installation groove.

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