CN209862908U - Shockproof guide rail device for compact shelf - Google Patents
Shockproof guide rail device for compact shelf Download PDFInfo
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- CN209862908U CN209862908U CN201920334488.XU CN201920334488U CN209862908U CN 209862908 U CN209862908 U CN 209862908U CN 201920334488 U CN201920334488 U CN 201920334488U CN 209862908 U CN209862908 U CN 209862908U
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- guide rail
- shockproof
- base
- screw
- hole
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Abstract
The utility model provides a compact shelving shockproof guide rail device, includes base and guide rail, its characterized in that: the base is provided with a first through hole, a second through hole and a third through hole; the guide rail and the shockproof base plate are connected through screws which sequentially penetrate through the first through hole and the second through hole; the shockproof cushion plate is connected with the base through a rivet nut which sequentially penetrates through the third through hole and the second through hole, the rivet nut is provided with a threaded inner hole, and the bottom of the rivet nut is provided with an annular blocking part which can abut against the bottom of the base; the screw and the rivet nut are in threaded connection and match to realize the fixed connection among the guide rail, the shockproof base plate and the base. The utility model has the advantages that: the bottom of the guide rail is directly provided with the shockproof cushion plate, so that the whole compact shelf has a simple structure and a concise and attractive appearance; the two ends are provided with end shockproof pieces, so that good stability and safety can be kept in operation.
Description
Technical Field
The utility model relates to a compact shelf, in particular to a shockproof guide rail device of the compact shelf.
Background
Various vibrations are inevitably generated during the moving process of the compact shelf, and the vibrations have certain influence on the stability and the safety of the articles stored and displayed on the compact shelf, particularly the vibrations bring more danger to the precious and fragile articles and the articles with larger volume and weight which are stored and displayed on the compact shelf.
In order to improve the stability and safety of the dense frame during the displacement process, the prior invention patent 201310676920.0 entitled "a shock-absorbing dense frame" of the inventor in the prior art discloses such a structure: it is including the chevron shape support body that is used for installing the showpiece, base and gyro wheel, the gyro wheel sets up in the base bottom, the bottom of base is provided with two at least gyro wheels, characteristics are that the fixed rectangular frame that is provided with on the base, be provided with damping device between base and the gyro wheel, damping device includes the shock attenuation mainboard, the bearing frame, the spiro union has two at least connecting bolt on the shock attenuation mainboard, the last cover of connecting bolt has vertical spring, be provided with quantity and position respectively with the corresponding through-hole of connecting bolt on the base, connecting bolt passes the through-hole, connecting bolt and through-hole clearance fit, coaxial fixed the being provided with transmission shaft on the gyro wheel, transmission shaft and bearing frame coupling, the bearing frame.
The movable rack has the advantages that the movable rack has integral shock resistance in the vertical direction, and has good stability and safety in the vertical direction in the moving process of the movable rack; however, the above patent of the invention has the disadvantages of complicated structure, labor and time consuming manufacturing and installation, and high production cost, and therefore, further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a compact shelf shockproof guide rail device with simple structure and convenient manufacturing process is provided aiming at the current situation of the prior art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a compact shelving shockproof guide rail device, includes the base and sets up the guide rail on this base, its characterized in that: the shockproof guide rail device also comprises a shockproof cushion plate arranged at the bottom of the guide rail, the guide rail is provided with first through holes at intervals along the length direction, the shockproof cushion plate is provided with second through holes at intervals along the length direction, the second through holes can be in one-to-one correspondence with the first through holes, and correspondingly, the base is provided with third through holes in one-to-one correspondence with the second through holes; the guide rail and the shockproof cushion plate are connected through a screw which sequentially penetrates through the first through hole and the second through hole, and the screw is provided with a head which can be abutted against the top end of the first through hole to realize axial limiting; the shockproof backing plate is connected with the base through a rivet nut which sequentially penetrates through the third through hole and the second through hole, the rivet nut is provided with a threaded inner hole which can be connected with the screw, and the bottom of the rivet nut is provided with an annular blocking part which can be abutted against the bottom of the base; the screw and the rivet nut are in threaded connection and match to realize the fixed connection among the guide rail, the shockproof base plate and the base.
In order to facilitate installation and positioning and ensure the smoothness of the surface of the guide rail, preferably, the first through hole is a counter bore with a step surface, the screw is a hexagon screw, and the head of the screw is limited on the step surface of the counter bore. After the screw is installed on the guide rail, the screw can extend into the counter bore, and the surface of the guide rail is prevented from being uneven.
In order to realize the axial positioning of the screw, a fixing washer for the screw to pass through is preferably arranged between the screw and the top end of the first through hole, and the diameter of the fixing washer is matched with the diameter of the step surface of the counter bore.
Preferably, a spring washer is further disposed between the screw and the fixing washer, and the spring washer is clamped below the head of the screw. The spring washer provides certain buffer function for the screw rigid connection between the guide rail and the shockproof backing plate, reduces the influence of external shock sources on the compact frame in the moving process, and accordingly improves the stability and safety of the compact frame in the moving process.
In order to achieve a better shock-proof effect, preferably, the length and width dimensions of the shock-proof pad and the guide rail are completely matched, and the guide rail is arranged at the central position of the base.
In order to ensure that the exhibits on the compact shelf can keep balance and stability in the whole length moving process of the guide rail and improve the stability of the guide rail and the shockproof cushion plate after being stacked up and down as much as possible, the guide rail preferably comprises a plurality of sections of guide rail units which are butted end to end, correspondingly, the shockproof cushion plate comprises a plurality of sections of cushion plate units which are butted end to end, and the seam between two adjacent guide rail units and the seam between two adjacent cushion plate units are arranged in a vertically staggered manner.
Preferably, the base has a U-shaped cross section, and the base has flanges bent inward and perpendicularly along two ends of the U-shaped cross section. The base is in a U-shaped semi-closed cavity shape and is used for preventing sundries from entering the guide rail base in the moving process of the exhibits on the compact shelf.
Preferably, the two ends of the base are respectively formed with end plates, and the inner side of each end plate is provided with a shockproof piece.
In order to further reduce the influence of vibration, preferably, the shockproof piece is a positioning block with a convex cross section, and the positioning block is fixedly connected with the end plate of the base through a screw and a nut.
Compared with the prior art, the utility model has the advantages of: firstly, the guide rail of the compact shelf is provided with the shockproof cushion plate made of elastic materials, so that the compact shelf has good elasticity and shockproof function, and the manufacturing process is simple and convenient; secondly, the two ends of the guide rail of the compact shelf are provided with end shockproof pieces, so that when the exhibits move to the two ends of the guide rail along with the compact shelf, good stability and safety can be kept; moreover, the shockproof cushion plate is directly arranged at the bottom of the guide rail, so that the whole compact shelf is simple in structure and concise and attractive in appearance.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is an exploded perspective view of an embodiment of the present invention.
Fig. 3 is an enlarged view of a partial cross-sectional view of an embodiment of the present invention.
Fig. 4 is a schematic view (partially enlarged) of a connection structure of the guide rail and the anti-vibration pad according to an embodiment of the present invention.
Fig. 5 is a sectional view of the connection structure of the guide rail and the anti-vibration pad according to the embodiment of the present invention.
Fig. 6 is an exploded perspective view of the connection structure of the screw and the rivet nut according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, the present embodiment discloses a shockproof rail device 2 for a compact shelf, the shockproof rail device includes a base 1, a rail 2 disposed on the base 1, and a shockproof pad 3 disposed at the bottom of the rail 2, the shockproof pad 3 is made of polyurethane engineering plastic, and has good elasticity and shockproof function, and the manufacturing process is very simple.
The guide rail 2 is made of stainless steel, the guide rail 2 is provided with first through holes 21 at intervals along the length direction, the shockproof backing plate 3 is provided with second through holes 31 at intervals along the length direction, the second through holes 31 correspond to the first through holes 21 one by one, and correspondingly, the base 1 is provided with third through holes 11 corresponding to the second through holes 31 one by one.
The guide rail 2, the shockproof cushion plate 3 and the base 1 are fixed into a whole through the following connection structures: the guide rail 2 and the shockproof backing plate 3 are connected through a screw 4 which sequentially passes through the first through hole 21 and the second through hole 31, the screw 4 is provided with a head 41 which can be abutted against the top end of the first through hole 21 to realize axial limiting, wherein the first through hole 21 is a counter bore with a step surface, the screw 4 is a hexagon screw 4, and the head 41 of the screw 4 is limited on the step surface of the counter bore; the shockproof cushion plate 3 is connected with the base 1 through a blind rivet nut 5 which sequentially passes through the third through hole 11 and the second through hole 31, the blind rivet nut 5 is provided with a threaded inner hole 52 which can be connected with the screw 4, and the bottom of the blind rivet nut 5 is provided with an annular blocking part 51 which can be abutted against the bottom of the base 1; the screw 4 is in threaded connection and matching with the rivet nut 5 so as to realize the fixed connection among the guide rail 2, the shockproof cushion plate 3 and the base 1;
a fixing washer 6 for the screw 4 to pass through is further arranged between the screw 4 and the top end of the first through hole 21, the fixing washer 6 is used for achieving axial positioning of the screw 4, the diameter of the fixing washer 6 is matched with the diameter of the step face of the counter bore, a spring washer 7 is further arranged between the screw 4 and the fixing washer 6, and the spring washer 7 is clamped below the head 41 of the screw 4; the spring washer 7 provides a certain buffer function for the rigid connection of the screw 4 between the guide rail 2 and the shockproof cushion plate 3, and reduces the influence of an external shock source on the compact shelf in the moving process, thereby improving the stability and the safety of the compact shelf in the moving process;
in order to ensure that the spring washer 7 can obtain the maximum buffering function in the operation process of the compact shelf, the top end of the rivet nut 5 does not penetrate through the end surface of the second through hole 31, and a certain distance h is left between the top end of the rivet nut 5 and the end surface of the second through hole 31, referring to fig. 5, wherein the distance h is larger than the maximum elastic deformation of the spring washer 7, so that a certain buffer can be provided for rigid connection between the screw 4 and the rivet nut 5, and the stability and the safety of the operation process of the compact shelf are ensured, referring to fig. 5.
The base 1 is in a semi-closed cavity shape with a U-shaped cross section, so that sundries are prevented from entering the base 1 of the guide rail 2 in the moving process of the exhibits on the compact shelf, the base 1 is respectively provided with flanges 12 which are formed by bending inwards and vertically along two ends of the U shape, two ends of the base 1 are respectively provided with an end plate 13, and the inner side of each end plate 13 is provided with a shockproof piece;
the shockproof piece is also made of polyurethane engineering plastics and has good elasticity and shockproof function, specifically, the shockproof piece is a positioning block 8 with a convex cross section, and the positioning block 8 is fixedly connected with an end plate 13 of the base 1 through a screw 4 and a nut; wherein, the screw 4 adopts hexagon screw 4, the nut adopts rivet nut 5, the cover is equipped with the fixed washer 6 that is used for guaranteeing the axial positioning of screw 4 on the screw 4 and can play certain cushioning effect to the rigid connection of locating piece 8 and end plate 13 spring washer 7, set up the screw hole that can supply screw 4 nut to wear to establish on the end plate 13 of locating piece 8 and base 1, concrete connection mode between end plate 13 and the locating piece 8 and above-mentioned guide rail 2, the connected mode between 3 and the 1 three of base are the same, the screw hole that the nut passed end plate 13 and the screw 4 that passes the 8 screw holes of locating piece realize threaded connection, spring washer 7 sets up between fixed washer 6 and 4 head 41 of screw, guarantee that the showpiece keeps stability and security when removing to base 1 both ends.
In the embodiment, the guide rail 2 is located at the central position of the base 1 along the length direction of the base 1, the length and width dimensions of the shockproof pad 3 and the guide rail 2 are completely matched, in order to ensure the balance and the stability of the exhibits on the compact shelf in the moving process, the guide rail 2 and the shockproof pad 3 are assembled by multiple sections of butt joints, specifically, the guide rail 2 comprises multiple sections of guide rail units 22 in butt joint end to end, correspondingly, the shockproof pad 3 comprises multiple sections of pad units 32 in butt joint end to end, and a seam a between two adjacent guide rail units 22 and a seam b between two adjacent pad units 32 are arranged in a vertically staggered manner, as shown in fig. 4; in order to ensure that the guide rails 2 and the crash pads 3 are conveniently maintained and replaced in long-term use, the length of each section of guide rail unit 22 and each section of pad unit 32 are designed to be less than the length of the motion stroke of the compact shelf.
In the embodiment, the shockproof cushion plate 3 made of elastic materials is directly arranged on the guide rail 2 of the compact shelf, so that compared with a traditional shockproof structure with rollers and springs arranged at the bottom, the whole compact shelf of the embodiment has a simpler structure and a concise and attractive appearance; and, compact shelf guide rail 2 both ends still are equipped with tip shockproof piece respectively, when the showpiece moves to guide rail 2 both ends along with compact shelf, can keep good stability and security.
Claims (9)
1. The utility model provides a compact shelving shockproof guide rail device, includes base (1) and sets up guide rail (2) on this base (1), its characterized in that: the shockproof guide rail (2) device also comprises a shockproof cushion plate (3) arranged at the bottom of the guide rail (2), the guide rail (2) is provided with first through holes (21) at intervals along the length direction, the shockproof cushion plate (3) is provided with second through holes (31) at intervals along the length direction, the second through holes can be in one-to-one correspondence with the first through holes (21), and correspondingly, the base (1) is provided with third through holes (11) in one-to-one correspondence with the second through holes (31);
the guide rail (2) is connected with the shockproof cushion plate (3) through a screw (4) which sequentially penetrates through the first through hole (21) and the second through hole (31), and the screw (4) is provided with a head (41) which can be abutted against the top end of the first through hole (21) to realize axial limiting; the shockproof cushion plate (3) is connected with the base (1) through a rivet nut (5) which sequentially penetrates through a third through hole (11) and a second through hole (31), the rivet nut (5) is provided with a threaded inner hole (52) which can be connected with the screw (4), and the bottom of the rivet nut (5) is provided with an annular blocking part (51) which can be abutted against the bottom of the base (1); the screw (4) is in threaded connection and matching with the rivet nut (5) so as to realize the fixed connection among the guide rail (2), the shockproof cushion plate (3) and the base (1).
2. The compact shelving shockproof guide rail device as claimed in claim 1, wherein: the first through hole (21) is a counter bore with a step surface, the screw (4) is a hexagon screw (4), and the head (41) of the screw (4) is limited on the step surface of the counter bore.
3. The compact shelving shockproof guide rail device as claimed in claim 2, wherein: and a fixing gasket (6) for the screw (4) to pass through is further arranged between the screw (4) and the top end of the first through hole (21), and the diameter of the fixing gasket (6) is matched with the diameter of the step surface of the counter bore.
4. The compact shelving shockproof guide rail device as claimed in claim 3, wherein: a spring washer (7) is further arranged between the screw (4) and the fixing washer (6), and the spring washer (7) is clamped below the head (41) of the screw (4).
5. The compact shelving shockproof guide rail device as claimed in claim 1, wherein: the length and width dimensions of the shockproof backing plate (3) and the guide rail (2) are completely matched, and the guide rail (2) is arranged at the central position of the base (1).
6. The compact shelving shockproof guide rail device as claimed in claim 1, wherein: guide rail (2) are including guide rail unit (22) of multistage end to end butt joint, correspondingly, shockproof backing plate (3) are including backing plate unit (32) of multistage end to end butt joint to, the seam between two adjacent guide rail unit (22) and the seam between two adjacent backing plate unit (32) are upper and lower dislocation arrangement.
7. The compact shelving shockproof guide rail device as claimed in claim 1, wherein: the cross section of the base (1) is U-shaped, and the base (1) is respectively provided with flanges (12) which are formed by inwards bending vertically along two ends of the U-shaped.
8. The compact shelving shockproof guide rail device as claimed in claim 7, wherein: end plates (13) are respectively formed at two ends of the base (1), and a shockproof piece is arranged on the inner side of each end plate (13).
9. The compact shelving shockproof guide rail device as claimed in claim 8, wherein: the shockproof piece is a positioning block (8) with a convex cross section, and the positioning block (8) is fixedly connected with an end plate (13) of the base (1) through screws and nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334488.XU CN209862908U (en) | 2019-03-15 | 2019-03-15 | Shockproof guide rail device for compact shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334488.XU CN209862908U (en) | 2019-03-15 | 2019-03-15 | Shockproof guide rail device for compact shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209862908U true CN209862908U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920334488.XU Active CN209862908U (en) | 2019-03-15 | 2019-03-15 | Shockproof guide rail device for compact shelf |
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| Country | Link |
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| CN (1) | CN209862908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770589A (en) * | 2019-03-15 | 2019-05-21 | 宁波邦达实业有限公司 | A kind of shockproof track-type facilities of compact shelving |
-
2019
- 2019-03-15 CN CN201920334488.XU patent/CN209862908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770589A (en) * | 2019-03-15 | 2019-05-21 | 宁波邦达实业有限公司 | A kind of shockproof track-type facilities of compact shelving |
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