CN209202392U - A kind of frame structure of compact shelving - Google Patents

Abstract

The utility model provides a kind of frame structure of compact shelving, including pony sill, vertical frame and the transmission controlling mechanism on the vertical frame, the pony sill includes front beam and rear cross beam, a plurality of attachment beam is equipped between the front beam and the rear cross beam, rotation axis is equipped in the middle position of the attachment beam, it is equipped with first gear in the left end of the rotation axis, the idler wheel that one or both sides are equipped with wheel rim is additionally provided on the downside of the pony sill；The transmission controlling mechanism includes being set to the fixed plate on vertical frame, being set to rotatable 4th gear and the 5th gear in fixed plate, and the 4th gear is connect with the 5th gear by the first driving chain；The 6th gear is coaxially provided on the 5th gear, the 6th gear is connected with the first gear by the second driving chain.The utility model has the advantages that structurally reasonable, lifting capacity is strong and is not susceptible to the failures such as transmission mechanism discontinuity, chain skidding, chain releasing.

Description

A kind of frame structure of compact shelving

Technical field

The utility model relates to a kind of frame structures of compact shelving, belong to office accommodation manufacturing technology field.

Background technique

Compact shelving is a kind of for saving the equipment of various archives, file, and saving big, easy to use with storage capacity is empty Between the characteristics of, have become the optimal selection of national government department and large and medium-sized enterprises and institutions' data on file file, compact shelving Occur so that storehouse anxiety problem for a long time is alleviated.

In use, with the increase of compact shelving load-carrying and the extension of use time, the frame body knot of existing compact shelving Structure can have the following problems: (1) lifting capacity of frame structure has to be strengthened, the power transmission mechanism stability of (2) frame body compared with Difference, for example, transmission discontinuity, chain skidding, chain releasing etc., it is greatly inconvenient that the above problem brings for its use.

Therefore, need it is a kind of it is structurally reasonable, lifting capacity is strong and is not susceptible to transmission mechanism discontinuity, chain is beaten The frame structure of sliding, chain releasing equistability problem compact shelving.

Utility model content

In order to make up for the deficiencies of the prior art, the utility model provide it is a kind of it is structurally reasonable, lifting capacity is strong and is not easy Transmission mechanism discontinuity occurs, chain skids, the frame structure of the compact shelving of chain releasing equistability problem, to solve Problems of the prior art.

The utility model is achieved by the following technical solution:

A kind of frame structure of compact shelving including horizontal positioned pony sill, is fixed at the vertical frame of pony sill left end And the transmission controlling mechanism on the vertical frame, the pony sill include the front beam and rear cross of left and right directions setting Beam is equipped with a plurality of attachment beam between the front beam and the rear cross beam, is equipped in the middle position of the attachment beam along left and right The perforative rotation axis in direction, the left end of the rotation axis be equipped with first gear, be additionally provided in the rotation axis can be layed in ground The second gear positioned at left side and the third gear positioned at right side that track on face is meshed, are additionally provided on the downside of the pony sill One or both sides are equipped with the idler wheel of wheel rim；The transmission controlling mechanism includes the fixed plate being set on vertical frame, is set to fixed plate Upper rotatable 4th gear and the 5th gear, the 4th gear are connect with the 5th gear by the first driving chain, and the 4th The diameter of gear is less than the diameter of the 5th gear, and the 4th gear is equipped with rotating handle；It is coaxially set on the 5th gear There is the 6th gear, for the diameter of the 6th gear less than the diameter of the 5th gear, the 6th gear and the first gear pass through second Driving chain is connected.

Ground is advanced optimized, is equipped with a strip through-hole in the fixed plate between the 4th gear and the 5th gear, Slidable 7th gear and eighth gear are equipped in the strip through-hole, the fixing axle of the 7th gear and eighth gear is inserted Enter in the strip through-hole and be slidably fixed in the fixed plate by clamping plate, the 7th gear fixing axle it is separate One end of 7th gear is equipped with the first screw rod, is equipped with second in one end of the separate eighth gear of the fixing axle of the eighth gear Screw rod, first screw rod and the second screw rod are oppositely arranged and the thread rotary orientation of the two is on the contrary, in first screw rod and second Sleeve is equipped between screw rod, which is equipped with internal screw thread and connect with first screw rod, the second screw flight.

Ground is advanced optimized, the sleeve lateral wall is regular hexagon.

The beneficial effects of the utility model are:

1. when needing Movable frame, only need to rotate rotating handle, can by the 4th gear and the first driving chain, Drive the 5th gear to rotate, and then by the 6th gear and the second driving chain, drive the first gear, rotation axis, The rotation of second gear and third gear, to realize that the compact shelving moves in track.

2. the diameter due to the 4th gear is less than the diameter of the 5th gear, the diameter of the 6th gear is less than the 5th The diameter of gear, so, the utility model is operated by rotation rotating handle, exportable biggish power convenient for operator, with suitable Answer being continuously increased for compact shelving load-carrying.

3. the utility model includes to be mainly used for the pony sill of load-carrying and be fixed at vertical frame thereon, the pony sill Front beam and rear cross beam including left and right directions setting are equipped with a plurality of attachment beam, such as between the front beam and the rear cross beam This design, can effectively enhance the load-bearing capacity and stability of the pony sill.

4. in the utility model, the rotation axis runs through frame body in the lateral direction, and is equipped with the to be meshed with track Two gears and third gear, in rotation axis rotation, the second gear and third gear rotate simultaneously, can be compact shelving or so Two sides provide uniform driving force, to enhance its stability.

5. the design of the transmission controlling mechanism in the frame structure has preferable stability, can be effectively prevented from generation The failure that chain skids or falls off.

To sum up, the utility model has structurally reasonable, lifting capacity by force and is not susceptible to transmission mechanism discontinuity, chain The advantages of item skidding, chain releasing equistability problem, it is suitable for wide popularization and application.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the partial structure diagram one of the utility model；

Fig. 3 is the partial structure diagram two of the utility model；

Illustrate: 1 is pony sill, and 2 be vertical frame, and 3 be transmission controlling mechanism, and 4 be front beam, and 5 be rear cross beam, and 6 are Attachment beam, 7 be rotation axis, and 8 be first gear, and 9 be second gear, and 10 be third gear, and 11 be idler wheel, and 12 be fixed plate, 13 It is the 5th gear for the 4th gear, 14,15 be the first driving chain, and 16 be rotating handle, and 17 be the 6th gear, and 18 pass for second Dynamic chain, 19 be strip through-hole, and 20 be the 7th gear, and 21 be eighth gear, and 22 be clamping plate, and 23 be the first screw rod, and 24 be second Screw rod, 25 be sleeve.

Specific embodiment

With reference to the accompanying drawing, the utility model is further described.

As shown in Figure 1-3, the frame structure of the compact shelving, including horizontal positioned pony sill 1, is fixed at pony sill 1 The vertical frame 2 of left end and the transmission controlling mechanism 3 on the vertical frame 2, the pony sill 1 are arranged including left and right directions Front beam 4 and rear cross beam 5, between the front beam 4 and the rear cross beam 5 be equipped with a plurality of attachment beam 6, in the attachment beam 6 Middle position be equipped with perforative rotation axis 7 in left-right direction, first gear 8 is equipped in the left end of the rotation axis 7, in the rotation Be additionally provided on axis 8 can be meshed with the track being layed on ground positioned at the second gear 9 in left side and positioned at the third on right side Gear 10 is additionally provided with the idler wheel 11 that one or both sides are equipped with wheel rim on the downside of the pony sill 1；The transmission controlling mechanism 3 includes Fixed plate 12 on vertical frame 2 is set to rotatable 4th gear 13 and the 5th gear 14 in fixed plate 12, the 4th tooth Wheel 13 is connect with the 5th gear 14 by the first driving chain 15, and the diameter of the 4th gear 13 is straight less than the 5th gear 14 Diameter, the 4th gear 13 are equipped with rotating handle 16；The 6th gear 17, the 6th gear are coaxially provided on the 5th gear 14 For 17 diameter less than the diameter of the 5th gear 14, the 6th gear 17 and the first gear 8 pass through 18 phase of the second driving chain Connection.A strip through-hole 19 is equipped in fixed plate 12 between the 4th gear 13 and the 5th gear 14, in the bar shaped Slidable 7th gear 20 and eighth gear 21 are equipped in through-hole 19, the 7th gear 20 and the fixing axle of eighth gear 21 are equal It is inserted into the strip through-hole 19 and is slidably fixed in the fixed plate 12 by clamping plate 22, in consolidating for the 7th gear 20 One end far from the 7th gear 20 of dead axle is equipped with the first screw rod 23, in the separate octadentate of the fixing axle of the eighth gear 21 One end of wheel 21 is equipped with the second screw rod 24, and first screw rod 23 is oppositely arranged with the second screw rod 24 and the thread rotary orientation phase of the two Instead, between first screw rod 23 and the second screw rod 24 be equipped with sleeve 25,25 inner wall of sleeve be equipped with internal screw thread and with it is described First screw rod 23, the second screw rod 24 are threadedly coupled.25 lateral wall of sleeve is regular hexagon.

When the embodiment needs mobile, rotating handle 16 only need to be rotated, the 4th gear 13 and the first transmission can be passed through Chain 15 drives the 5th gear 14 rotation, and then passes through the 6th gear 17 and the second driving chain 18, driving described first The rotation of gear 8, rotation axis 7, second gear 9 and third gear 10, to realize that the compact shelving moves in track.By institute The diameter for stating the 4th gear 13 is less than the diameter of the 5th gear 14, and the diameter of the 6th gear 17 is straight less than the 5th gear 14 Diameter, so, which is operated by rotation rotating handle 16, i.e., exportable biggish power convenient for operator, intensive to adapt to Frame load-carrying is continuously increased.The embodiment includes to be mainly used for the pony sill 1 of load-carrying and be fixed at vertical frame 2 thereon, institute The front beam 4 and rear cross beam 5 that pony sill 1 includes left and right directions setting are stated, is equipped between the front beam 4 and the rear cross beam 5 A plurality of attachment beam 6, is designed in this way, and can effectively enhance the load-bearing capacity and stability of the pony sill 1.The rotation axis 7 is on a left side Right extends upward through frame body, and is equipped with the second gear 9 being meshed with track and third gear 10, when rotation axis 7 rotates, institute It states second gear 9 and third gear 10 while rotating, it can be to provide uniform thrust at left and right sides of compact shelving, to enhance its stabilization Property.The design of transmission controlling mechanism 3 in the frame structure has preferable stability, can be effectively prevented from generation transmission chain The failure that item skids or falls off.

The design of 7th gear 20 and eighth gear 21, is adjusted the elasticity of first driving chain 15, keeps away It is too tight or too loose to exempt from its, tension then increases the frictional force of power transmission, and pine then easily falls off failure excessively.Due to the clamping plate 22 design can be such that the 7th gear 20 and eighth gear 21 translates in the strip through-hole 19, due to first spiral shell Bar 23 and the second screw rod 24 are oppositely arranged and the thread rotary orientation of the two is on the contrary, when rotating the sleeve 25, are adjusted described Seven gears 20 between eighth gear 21 at a distance from, to realize the adjusting of the elasticity of first driving chain 15.

To sum up, which has structurally reasonable, lifting capacity by force and is not susceptible to transmission mechanism discontinuity, chain The advantages of skidding, chain releasing equistability failure, is suitable for wide popularization and application.

The above only expresses preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field For member, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (3)

1. a kind of frame structure of compact shelving, including horizontal positioned pony sill, be fixed at the vertical frame of pony sill left end with And the transmission controlling mechanism on the vertical frame, which is characterized in that the pony sill includes the preceding cross of left and right directions setting Beam and rear cross beam are equipped with a plurality of attachment beam between the front beam and the rear cross beam, install in the interposition of the attachment beam There is perforative rotation axis in left-right direction, is equipped with first gear in the left end of the rotation axis, being additionally provided in the rotation axis can be with The second gear positioned at left side and the third gear positioned at right side that the track being layed on ground is meshed, under the pony sill Side is additionally provided with the idler wheel that one or both sides are equipped with wheel rim；The transmission controlling mechanism includes the fixed plate being set on vertical frame, sets Connected in the 4th gear rotatable in fixed plate and the 5th gear, the 4th gear and the 5th gear by the first driving chain It connects, and the diameter of the 4th gear, less than the diameter of the 5th gear, the 4th gear is equipped with rotating handle；In the 5th gear On be coaxially provided with the 6th gear, the diameter of the diameter of the 6th gear less than the 5th gear, the 6th gear and the first gear It is connected by the second driving chain.

2. frame structure according to claim 1, which is characterized in that between the 4th gear and the 5th gear Fixed plate is equipped with a strip through-hole, and slidable 7th gear and eighth gear, the 7th tooth are equipped in the strip through-hole Wheel and the fixing axle of eighth gear are inserted into the strip through-hole and are slidably fixed in the fixed plate by clamping plate, in institute State the fixing axle of the 7th gear far from the 7th gear one end be equipped with the first screw rod, the eighth gear fixing axle it is remote One end from eighth gear is equipped with the second screw rod, and first screw rod is oppositely arranged with the second screw rod and the thread rotary orientation phase of the two Instead, between first screw rod and the second screw rod be equipped with sleeve, the sleeve lining be equipped with internal screw thread and with first screw rod, The connection of second screw flight.

3. frame structure according to claim 2, which is characterized in that the sleeve lateral wall is regular hexagon.