CN114482286A

CN114482286A - Stereoscopic warehouse convenient and firm to disassemble and assemble

Info

Publication number: CN114482286A
Application number: CN202210407190.3A
Authority: CN
Inventors: 赵小飞; 陈露
Original assignee: Jiangsu Deyou New Material Co ltd
Current assignee: Jiangsu Deyou New Material Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-05-13

Abstract

The invention discloses a stereoscopic warehouse which is convenient and firm to disassemble and assemble, and comprises vertical rods, rod connecting mechanisms and fastening mechanisms, wherein the rod connecting mechanisms are arranged between every two adjacent 2 vertical rods, a casing is movably nested on the outer side of the vertical rod at the lowermost end, only the lower end of the vertical rod at the lowermost end is in threaded connection with a supporting leg, an annular threaded groove is formed in the upper end of the vertical rod at the uppermost end, a threaded ring is clamped in the annular threaded groove, the threaded ring is connected to the inner side of a top cap through a connecting block, the inner diameter of the top cap is matched with the maximum outer diameter of the vertical rod, transverse rods and supporting plates are arranged between every two transverse vertical rods, and the fastening mechanisms are arranged between every two transverse rods and the supporting plates. The three-dimensional warehouse can be conveniently disassembled, and the connecting stability among structures can be improved by utilizing the gravity of the warehouse and the gravity of stored articles, so that the potential safety hazard of the three-dimensional warehouse can be avoided, and the personal safety of workers is ensured.

Description

Stereoscopic warehouse convenient and firm to disassemble and assemble

Technical Field

The invention relates to the technical field of stereoscopic warehouses, in particular to a stereoscopic warehouse which is convenient and firm to assemble and disassemble.

Background

The stereoscopic warehouse is a shelf warehouse which can reasonably utilize space, and compared with a common warehouse, the stereoscopic warehouse can conveniently and fully utilize building space, and further can store more articles in the same building space;

however, when the existing stereoscopic warehouse is used, certain problems still exist, such as:

1. the existing stereoscopic warehouse is inconvenient to disassemble and assemble, and the main reason is that when the existing stereoscopic warehouse is disassembled and assembled, a great number of screws need to be screwed or disassembled, so that the disassembled and assembled workers need to spend a long time to disassemble or assemble the stereoscopic warehouse, the working efficiency of the workers is reduced, and the working intensity of the workers is high;

2. after the existing stereoscopic warehouse is installed, the stability of the stereoscopic warehouse is completely determined by the fact that screws are not screwed tightly, and if screws at certain parts are not screwed tightly, the stereoscopic warehouse has potential safety hazards.

Disclosure of Invention

The invention aims to provide a stereoscopic warehouse which is convenient and firm to assemble and disassemble, and aims to solve the problems that the conventional stereoscopic warehouse is inconvenient to assemble and disassemble and poor in firmness in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a convenient and firm stereoscopic warehouse of dismouting, includes montant, pole coupling mechanism and fastening device, every adjacent 2 be provided with pole coupling mechanism between the montant, and be at the lower extreme the outside activity nestification of montant has the cover shell, only the lower extreme threaded connection of montant has the supporting legs, the top the montant upper end is provided with annular thread groove, and the block has the screw thread ring in the annular thread groove, the screw thread ring passes through the connecting block to be connected in the inboard of hood, and the internal diameter of hood is identical with the maximum external diameter of montant, and is horizontal 2 be provided with horizontal pole and backup pad between the montant, and all be provided with fastening device between every horizontal pole of group and the backup pad.

Adopt above-mentioned technical scheme, can be convenient for carry out stable connection with coaxial a plurality of montant through pole coupling mechanism, and make the self gravity of superstructure and the gravity of the article of storage on it can improve the connection compactness between the coaxial montant, the stability of connecting between a plurality of montant has been guaranteed, can make horizontal pole and backup pad homoenergetic and montant carry out stable connection through fastening device in addition, and can make the backup pad and the article gravity of storage on it can improve the compactness that horizontal pole and backup pad and montant are connected.

Preferably, pole coupling mechanism includes fried dough twist threaded rod, spring one, runs through passageway, fried dough twist threaded pipe, lock tooth one, location tooth one and lower cell body, the cell body sets up in the lower extreme of montant down, and runs through the passageway and run through the upper end of montant and the lower cell body of its lower extreme, the fried dough twist threaded rod link up the passageway, the outside of fried dough twist threaded rod and the inboard both ends of the inboard difference fixed connection spring one that runs through the passageway, the upper end outside threaded connection of fried dough twist threaded rod has fried dough twist threaded pipe, and fried dough twist threaded pipe bearing connects in the upper end of its montant that corresponds, the angular distribution such as the outside of fried dough twist threaded pipe has lock tooth one, and lock tooth one meshes between adjacent location tooth one, the inboard of the equal angle distribution of location tooth in cell body down.

Adopt above-mentioned technical scheme, can be convenient for drive the fried dough twist threaded pipe through the removal of fried dough twist threaded rod and rotate, and then make the lock tooth one on the fried dough twist threaded pipe correspond with location tooth one to make lock tooth one can mesh and connect between adjacent location tooth one, through every fried dough twist threaded rod extrusion of contacting each other, can have the compactness that a plurality of montant of further improvement is connected, and then can utilize the gravity of storage article in the stereoscopic warehouse, improve the stability that a plurality of montant is connected.

Preferably, the upper end of the vertical rod is composed of a regular quadrangular frustum pyramid and a regular quadrangular prism, the axes of the regular quadrangular frustum pyramid and the regular quadrangular prism are collinear, the regular quadrangular frustum pyramid is matched with an opening of the regular quadrangular frustum pyramid at the lower end of the lower groove body, and the lower groove body is cylindrical only with the opening being the regular quadrangular frustum pyramid.

By adopting the technical scheme, the adjacent vertical rods can be conveniently and stably butted, and the locking teeth I and the positioning teeth I are prevented from being easily staggered after being meshed.

Preferably, the fastening mechanism comprises a supporting seat, a rotating rod, a spatial groove, a linkage rod, a sliding groove, a sliding block, a linkage pipe, a positioning groove, a positioning plate, a positioning square pipe, a regulating block, a rod channel, a supporting pipe, a through hole, a locking tooth II, a positioning tooth II, a connecting groove, a tooth rod, a spring II, a transmission gear, a supporting groove, a positioning tooth III, a locking tooth III, a supporting rod, a limiting ring, a spring III, a pipe channel, a limiting rod, a spring IV, a block groove, a reset pipe, a reset rod and a spring V, wherein the upper end of each transverse rod is fixedly provided with the supporting seat through bolts, each supporting seat is axially connected with 2 rotating rods, the lower end of each rotating rod is provided with the positioning groove penetrating through the front side and the rear side of the rotating rod, the width of the rotating rod is not more than that of the positioning plate, and the other end of the positioning plate extends into the positioning square pipe, the other end of the positioning plate is connected with a limiting rod in an extending manner, the outer side of the limiting rod is connected with the inner side of the positioning square tube through a spring IV, the positioning square tube is connected with one end of the adjusting block, the other end of the adjusting block extends into a block groove, the block groove is arranged on the upper surface of the cross rod, the block groove is connected with the adjusting block in a sliding manner, a reset rod is fixedly connected in the block groove, the outer side of the reset rod is connected with the block groove through a spring V, the reset rod movably extends into the inner part of one end of the reset tube, the other end of the reset tube is fixedly connected to the other end side surface of the adjusting block, the positioning plate and the positioning square tube are arranged in the space groove, the space groove is arranged on the upper surface of the cross rod, the space groove and the block groove are arranged in a penetrating manner, T-shaped rod channels are arranged on the left side surface and the right side surface of the cross rod, a linkage rod is penetrated in the rod channels, one end of the linkage rod is connected to the lower surface of the positioning plate in a sliding manner, and the other end of the linkage rod extends into the supporting tube, one end of the supporting tube is connected with the T-shaped part of the rod channel close to the side face of the cross rod through a bearing, a transmission gear is connected with the outer side of the supporting tube through a key, the transmission gear is connected with the rack rod in a meshed mode, the rack rod is connected in the rack rod groove in a sliding mode, the upper end of the rack rod groove in the T-shaped mode penetrates through the upper surface of the cross rod, the inner side of the upper end of the rack rod groove in the T-shaped mode is connected with the rack rod through a second spring, the other end of the supporting tube extends into the connecting groove in the connecting groove, the connecting groove is formed in the side face of the vertical rod, positioning teeth II are distributed on the inner side of the connecting groove in an equal angle mode, one end of each locking tooth II is connected between the corresponding adjacent positioning teeth II in a meshed mode, the other end of each locking tooth II extends into the inner side of the supporting tube through a through hole, and the through holes penetrate through the inner side and the outer side of the supporting tube, the upper end shaft of the rotating rod is connected with a sliding block, the sliding block is connected in the sliding groove in a sliding manner, the sliding groove is arranged on the lower surface of the supporting plate, pipe passages communicated with the sliding groove are arranged on two sides of the supporting plate, one ends of the linkage pipes movably extend into the pipe passages, the other ends of the linkage pipes are fixedly connected on the sliding blocks corresponding to the linkage pipes, one ends of the linkage pipes movably extend into one ends of the supporting rods, the other ends of the supporting rods extend into the supporting grooves, third locking teeth are arranged on the end portions of the supporting rods extending into the supporting grooves, the third locking teeth are meshed with the third positioning teeth, the third positioning teeth are uniformly distributed in the supporting grooves, limiting rings are fixedly connected to the middle portions of the supporting rods, third springs are arranged between the limiting rings and one ends of the linkage pipes, and the inner side surfaces of the supporting grooves corresponding to the other ends of the supporting rods are inclined planes, and the third positioning tooth is arranged on the inclined plane.

Adopt above-mentioned technical scheme, can be convenient for through the trend of backup pad downstream, make the distance of 2 dwang upper ends crescent, and then make the linkage pipe drive the bracing piece through spring three and remove to supporting the inslot, and then can make location tooth three inseparabler with the three connection of lock tooth, also make backup pad and montant be connected inseparabler, meanwhile, when 2 dwang upper end distance crescent, the distance of its lower extreme will also crescent, and then can make the dwang lower extreme be connected inseparabler with the locating plate, so that the locating plate has the trend that moves to the montant, and then drive the linkage pole and have the trend that moves to the montant, and then make the tip extrusion lock tooth two of gangbar, make the other end of lock tooth two tightly extrude its engaged location tooth two, thereby make horizontal pole and montant be connected inseparabler.

Preferably, the width of the spatial groove is not less than 2 times of the width of the positioning square tube, and the 2 spatial grooves on the upper surface of the cross bar are arranged in central symmetry with respect to the axis of the supporting seat.

Adopt above-mentioned technical scheme, can be convenient for through the slip of regulating block for locating plate and location side pipe move out the constant head tank, thereby can make the dwang can rotate, through the rotation of dwang, can make between the upper end of 2 dwangs and all be close to each other between the lower extreme, thereby can be convenient for dismantle this stereoscopic warehouse.

Preferably, the diameter of the end part of the linkage rod extending into the supporting pipe is larger than 2 times of the minimum distance between the two opposite 2 locking teeth, and the two locking teeth are connected in the through hole in a shaft mode.

By adopting the technical scheme, the linkage rod can conveniently and synchronously drive the plurality of locking teeth to rotate.

Preferably, the distance ratio between the two ends of the second locking tooth and the rotation center of the second locking tooth is not less than 3, and the distance between the end of the second locking tooth at the outer end of the support tube and the rotation center of the second locking tooth is shorter.

By adopting the technical scheme, the lever principle can be conveniently utilized, and the pressure of the contact of the second locking teeth and the second positioning teeth is increased, so that the connection firmness of the transverse rod and the vertical rod is improved.

Preferably, the second locking teeth are 6 in equal angle distribution relative to the axis of the supporting tube, the second locking teeth are arc-shaped with the arc angle not larger than 30 degrees, the second positioning teeth are 6 in equal angle distribution relative to the axis of the connecting groove, and the second positioning teeth are arc-shaped with the arc angle not larger than 30 degrees.

By adopting the technical scheme, the supporting tube can be rotated conveniently, so that the second locking teeth and the second positioning teeth are staggered completely, the vertical rods and the cross rods can be separated, and the stereoscopic warehouse can be detached beneficially.

Preferably, the structure of the rotating rod at the upper part of the rotating center is a telescopic structure formed by a pipe and a rod, the ratio of the distances from the two ends of the rotating rod to the rotating center is not less than 0.3, and the distance from the upper end of the rotating rod to the rotating center is larger.

Adopt above-mentioned technical scheme, the lower extreme horizontally is kept away from each other or is close to on can being convenient for the dwang to can utilize lever principle, improve the article gravity of storage in the backup pad and exert the power to fastening device, thereby guarantee the stability of this stereoscopic warehouse structure.

Preferably, the distribution of the first locking teeth and the first positioning teeth is the same as that of the second locking teeth and the second positioning teeth.

By adopting the technical scheme, the first locking teeth and the first positioning teeth can be conveniently staggered completely, and then the adjacent vertical rods can be detached.

Compared with the prior art, the invention has the beneficial effects that:

1. the twist threaded rod moves to drive the twist threaded pipe to rotate, so that the first locking tooth corresponds to the first positioning tooth, a plurality of vertical rods can be stably connected, the twist threaded rods can be squeezed tightly by the gravity of a warehouse and the gravity of stored articles, the twist threaded rods are prevented from moving easily, and the firmness of connection among the vertical rods can be ensured conveniently;

2. the supporting plate can have the tendency of moving downwards through the self gravity of the supporting plate and the gravity of objects stored on the supporting plate, when the supporting plate moves downwards slightly, the upper ends of the 2 rotating rods can be separated from each other, the lower ends of the 2 rotating rods can be separated from each other, and the second locking tooth can tightly extrude the second positioning tooth, so that the connection tightness between the vertical rod and the transverse rod is ensured, and the third locking tooth and the third positioning tooth can be meshed more tightly, so that the connection tightness between the vertical rod and the supporting plate is improved;

3. can make the locating plate shift out the constant head tank through removing the regulating block, and then can make and rotate under the dwang, rotation through the dwang, can be so that the upper end of 2 dwangs is close to each other, and then the inseparable degree of location tooth three and lock tooth three connections has been reduced, thereby can be convenient for montant and backup pad separation, the dwang is after rotating in addition, the accessible pushes down the ratch, make the ratch drive gear and rotate, and then make the stay tube rotate, cause lock tooth two and location tooth two to stagger completely, thereby can be convenient for montant and horizontal pole separation, separation and the separation of montant and backup pad through montant and horizontal pole, can be convenient for quick dismantle stereoscopic warehouse.

Drawings

FIG. 1 is a schematic view of a main view body according to the present invention;

FIG. 2 is a schematic view of the connection structure of adjacent vertical rods according to the present invention;

FIG. 3 is an enlarged view of point A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of point B of FIG. 2 according to the present invention;

FIG. 5 is a partial cross-sectional structural schematic of the present invention;

FIG. 6 is an enlarged view of point C of FIG. 5 according to the present invention;

FIG. 7 is an enlarged view of point D of FIG. 5 according to the present invention;

FIG. 8 is an enlarged view of point E in FIG. 5 according to the present invention;

FIG. 9 is a schematic view of the connection structure of the positioning plate and the positioning square tube according to the present invention;

FIG. 10 is a side view of the linkage rod and vertical rod of the present invention;

FIG. 11 is a schematic top view of a cross bar according to the present invention;

FIG. 12 is an enlarged view of point F in FIG. 11 according to the present invention.

In the figure: 1. a vertical rod; 2. a housing; 3. supporting legs; 4. a cross bar; 5. a supporting seat; 6. rotating the rod; 7. a support plate; 8. a top cap; 9. a twist threaded rod; 10. a first spring; 11. a through passage; 12. a twist threaded pipe; 13. locking a first gear; 14. positioning a first tooth; 15. a lower trough body; 16. connecting blocks; 17. a threaded ring; 18. a thread groove; 19. a spatial groove; 20. a linkage rod; 21. a chute; 22. a slider; 23. a linkage pipe; 24. positioning a groove; 25. positioning a plate; 26. positioning a square tube; 27. an adjusting block; 28. a rod channel; 29. supporting a tube; 30. a through hole; 31. a second lock tooth; 32. a second positioning tooth; 33. connecting grooves; 34. a rack bar groove; 35. a rack bar; 36. a second spring; 37. a transmission gear; 38. a support groove; 39. a third positioning tooth; 40. locking a third gear; 41. a support bar; 42. a limiting ring; 43. a third spring; 44. a tube passageway; 45. a limiting rod; 46. a fourth spring; 47. a block groove; 48. a reset tube; 49. a reset lever; 50. and a fifth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 12, the present invention provides a technical solution:

a stereoscopic warehouse convenient and firm to disassemble and assemble comprises vertical rods 1, rod connecting mechanisms and fastening mechanisms, wherein the rod connecting mechanisms are arranged between every two adjacent vertical rods 1, a jacket 2 is movably nested outside the vertical rod 1 at the lowest end, only the lower end of the vertical rod 1 at the lowest end is in threaded connection with a supporting leg 3, an annular threaded groove 18 is formed in the upper end of the vertical rod 1 at the highest end, a threaded ring 17 is clamped in the annular threaded groove 18, the threaded ring 17 is connected to the inner side of a top cap 8 through a connecting block 16, the inner diameter of the top cap 8 is matched with the maximum outer diameter of the vertical rod 1, each rod connecting mechanism comprises a twist threaded rod 9, a spring I10, a through channel 11, a twist threaded pipe 12, a locking tooth I13, a positioning tooth I14 and a lower groove body 15, the lower groove body 15 is arranged at the lower end of the vertical rods 1, and the through channel 11 penetrates through the upper end of the vertical rods 1 and the lower groove body 15 at the lower end of the vertical rods, the twist threaded rod 9 penetrates through the through channel 11, the outer side of the twist threaded rod 9 and the inner side of the through channel 11 are fixedly connected with two ends of a spring I10 respectively, the outer side of the upper end of the twist threaded rod 9 is in threaded connection with a twist threaded pipe 12, the twist threaded pipe 12 is in bearing connection with the upper end of a corresponding vertical rod 1, lock teeth I13 are distributed on the outer side of the twist threaded pipe 12 at equal angles, the lock teeth I13 are meshed between adjacent positioning teeth I14, the positioning teeth I14 are distributed on the inner side of a lower groove body 15 at equal angles, the twist threaded pipe 12 can be driven to rotate through the movement of the twist threaded rod 9, the lock teeth I13 and the positioning teeth I14 can correspond, the adjacent vertical rods 1 can be stably connected, in addition, when the extrusion between the twist threaded rods 9 is loosened, the twist threaded rod 9 can reversely move through the spring I10, and the twist threaded pipe 12 reversely rotates, cause lock tooth 13 and location tooth 14 to stagger completely, the upper end of montant 1 comprises positive quadrangular frustum pyramid and positive quadrangular prism, and both axis collineations to the opening of the positive quadrangular frustum pyramid of right square pyramid platform and lower cell body 15 lower extreme coincide, and lower cell body 15 is the cylindrical of positive quadrangular frustum pyramid for only opening part, can be convenient for counterpoint 2 adjacent montants 1, avoids 2 montants 1 to produce relative rotation.

The transverse rods 4 and the supporting plates 7 are arranged between 2 transverse vertical rods 1, a fastening mechanism is arranged between each group of transverse rods 4 and the corresponding supporting plate 7, the fastening mechanism comprises supporting seats 5, rotating rods 6, a space groove 19, a linkage rod 20, a sliding groove 21, a sliding block 22, a linkage pipe 23, a positioning groove 24, a positioning plate 25, a positioning square pipe 26, an adjusting block 27, a rod channel 28, a supporting pipe 29, a through hole 30, a locking tooth II 31, a positioning tooth II 32, a connecting groove 33, a tooth rod groove 34, a tooth rod 35, a spring II 36, a transmission gear 37, a supporting groove 38, a positioning tooth III 39, a locking tooth III 40, a supporting rod 41, a limiting ring 42, a spring III 43, a pipe channel 44, a limiting rod 45, a spring IV 46, a block groove 47, a resetting pipe 48, a resetting rod 49 and a spring V50, the supporting seat 5 is fixed at the upper end of each transverse rod 4 through bolts, and each supporting seat 5 is axially connected with 2 rotating rods 6, the lower end of the rotating rod 6 is provided with a positioning groove 24 penetrating through the front side and the rear side of the rotating rod, one end of a positioning plate 25 is clamped in the positioning groove 24, the width of the rotating rod 6 is not more than that of the positioning plate 25, the other end of the positioning plate 25 extends into the positioning square tube 26, the other end of the positioning plate 25 extends and is connected with a limiting rod 45, the outer side of the limiting rod 45 is connected with the inner side of the positioning square tube 26 through a spring four 46, the positioning square tube 26 is connected with one end of a regulating block 27, the regulating block 20 is L-shaped, the other end of the regulating block 27 extends into a block groove 47, the block groove 47 is arranged on the upper surface of the cross rod 4, the block groove 47 is connected with the regulating block 27 in a sliding manner, a reset rod 49 is fixedly connected in the block groove 47, the outer side of the reset rod 49 is connected with the block groove 47 through a spring five 50, the reset rod 49 movably extends into one end of a reset tube 48, and the other end of the reset tube 48 is fixedly connected to the other end side of the regulating block 27, the positioning plate 25 and the positioning square tube 26 are arranged inside the spatial groove 19, the spatial groove 19 is arranged on the upper surface of the cross rod 4, the spatial groove 19 and the block groove 47 are arranged in a penetrating manner, the left side surface and the right side surface of the cross rod 4 are both provided with T-shaped rod channels 28, the linkage rods 20 penetrate through the rod channels 28, the linkage rods 20 are L-shaped, one ends of the linkage rods 20 are connected to the lower surface of the positioning plate 25 in a sliding manner, the other ends of the linkage rods 20 extend into the supporting tube 29, one end of the supporting tube 29 is connected to the part, close to the side surface of the cross rod 4, of the T-shaped rod channels 28 in a bearing manner, the outer side of the supporting tube 29 is further connected with a transmission gear 37 in a key manner, the transmission gear 37 is connected with the toothed bar 35 in a meshing manner, the toothed bar 35 is connected in the toothed bar groove 34 in a sliding manner, the upper end of the T-shaped toothed bar groove 34 penetrates through the upper surface of the cross rod 4, and the inner side of the upper end part of the T-shaped toothed bar groove 34 is connected with the toothed bar 35 through a spring II 36, the other end of the supporting tube 29 extends into the connecting groove 33, the connecting groove 33 is arranged on the side surface of the vertical rod 1, the inner side of the connecting groove 33 is equiangularly distributed with two positioning teeth 32, one end of each locking tooth 31 is connected between the two adjacent positioning teeth 32 corresponding to the locking tooth 31 in a meshing manner, the other end of each locking tooth 31 extends into the inner side of the supporting tube 29 through the through hole 30, the through hole 30 penetrates through the inner side and the outer side of the supporting tube 29, the upper end shaft of the rotating rod 6 is connected with the sliding block 22, the sliding block 22 is connected in the sliding groove 21 in a sliding manner, the sliding groove 21 is arranged on the lower surface of the supporting plate 7, the two sides of the supporting plate 7 are provided with tube passages 44 communicated with the sliding groove 21, one end of the linkage tube 23 extends in the tube passages 44 movably, the other end of the linkage tube 23 is fixedly connected to the corresponding sliding block 22, one end of the linkage tube 23 extends into one end of the supporting rod 41 movably, and the other end of the supporting rod 41 extends into the supporting groove 38, the end part of a support rod 41 extending into the support groove 38 is provided with a third locking tooth 40, the third locking tooth 40 is meshed and connected between third positioning teeth 39, the third positioning teeth 39 are uniformly distributed in the support groove 38, the middle part of the support rod 41 is fixedly connected with a limiting ring 42, a third spring 43 is arranged between the limiting ring 42 and one end of the linkage pipe 23, the inner side surface of the support groove 38 corresponding to the other end of the support rod 41 is an inclined surface, the third positioning teeth 39 are arranged on the inclined surface, the upper ends and the lower ends of the 2 rotating rods 6 can be separated from each other by the trend that the support plate 7 moves downwards, so that the third positioning teeth 39 and the third locking teeth 40 are connected more tightly to ensure that the vertical rod 1 and the support plate 7 are connected more tightly, in addition, the positioning groove 24 and the positioning plate 25 are connected more tightly, and the second locking teeth 31 and the second positioning teeth 32 are pressed tightly, therefore, the firmness of the connection between the vertical rod 1 and the cross rod 4 can be improved, in addition, when the device is disassembled, only the adjusting block 27 and the gear pressing rod 35 are required to be moved, so that the positioning groove 24 and the positioning plate 25 can be separated from each other, and the upper ends and the lower ends of the 2 rotating rods 6 can be moved close to each other, so that the third positioning tooth 39 and the third locking tooth 40 can not be tightly extruded, and the second locking tooth 31 and the second positioning tooth 32 can not be tightly extruded, so that the device can be convenient to disassemble the vertical rod 1, the supporting plate 7, the vertical rod 1 and the cross rod 4, the width of the spatial groove 19 is not less than 2 times of the width of the square positioning tube 26, the 2 spatial grooves 19 on the upper surface of the cross rod 4 are symmetrically arranged relative to the axis center of the supporting seat 5, the movement of the positioning plate 25 and the square positioning tube 26 can be convenient, so that the positioning plate 25 is separated from the positioning groove 24, the diameter of the end part of the linkage rod 20 extending into the supporting tube 29 is more than 2 times of the minimum distance between the two opposite 2 locking teeth 31, the locking teeth two 31 are connected in the through hole 30 in a shaft mode, the linkage rod 20 can conveniently drive the locking teeth two 31 to synchronously rotate, the distance ratio of two ends of each locking tooth two 31 to the rotation center of each locking tooth is not less than 3, the distance between the end part, located at the outer end of the support tube 29, of each locking tooth two 31 to the rotation center of each locking tooth is short, the lever principle can be conveniently utilized, the locking teeth two 31 are tightly connected with the positioning teeth two 32 under the extrusion rotation of the linkage rod 20, the locking teeth two 31 are in an arc shape with the arc angle not more than 30 degrees and are distributed at equal angles relative to the axis of the support tube 29, the locking teeth two 31 are in an arc shape with the arc angle not more than 30 degrees and are distributed at equal angles relative to the axis of the connection groove 33, the positioning teeth two 32 are in an arc shape with the arc angle not more than 30 degrees, the locking teeth two 31 and the positioning teeth two 32 can be conveniently and are completely staggered, the rotating rod structure, which is located at the upper part of the rotation center of the 6 is a telescopic structure formed by the tube and the rotating rod, the distance ratio of two ends of the rotation center of the locking teeth 6 is not less than 0.3, and the distance from the upper end of the rotating rod 6 to the rotating center thereof is larger, so that the upper ends of 2 rotating rods 6 can be conveniently and synchronously close to or away from each other at the same horizontal position, the lever principle can be utilized, the self weight and the bearing capacity are utilized, the connection firmness degree of each structure is increased, the distribution condition of the first locking tooth 13 and the first positioning tooth 14 is the same as that of the second locking tooth 31 and the second positioning tooth 32, the first locking tooth 13 and the first positioning tooth 14 can be conveniently and completely staggered and separated, and the content which is not described in detail in the description belongs to the prior art known by the professional in the field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stereoscopic warehouse which is convenient and firm to disassemble and assemble and comprises a vertical rod (1), a rod connecting mechanism and a fastening mechanism, it is characterized in that a rod connecting mechanism is arranged between every two adjacent 2 vertical rods (1), a casing (2) is movably nested on the outer side of the vertical rod (1) at the lowest end, only the lower end of the vertical rod (1) at the lowest end is in threaded connection with a supporting leg (3), the upper end of the vertical rod (1) at the uppermost end is provided with an annular threaded groove (18), and a thread ring (17) is clamped in the annular thread groove (18), the thread ring (17) is connected to the inner side of the top cap (8) through a connecting block (16), the inner diameter of the top cap (8) is matched with the maximum outer diameter of the vertical rods (1), a cross rod (4) and a supporting plate (7) are arranged between 2 horizontal vertical rods (1), and a fastening mechanism is arranged between each group of cross rods (4) and the support plate (7).

2. The stereoscopic warehouse convenient and firm to disassemble and assemble according to claim 1, wherein the rod connecting mechanism comprises a twist threaded rod (9), a first spring (10), a through channel (11), a twist threaded pipe (12), a first locking tooth (13), a first positioning tooth (14) and a lower groove body (15), the lower groove body (15) is arranged at the lower end of the vertical rod (1), the through channel (11) penetrates through the upper end of the vertical rod (1) and the lower groove body (15) at the lower end of the vertical rod, the twist threaded rod (9) penetrates through the through channel (11), the outer side of the twist threaded rod (9) and the inner side of the through channel (11) are respectively and fixedly connected with two ends of the first spring (10), the outer side of the upper end of the twist threaded rod (9) is in threaded connection with the twist threaded pipe (12), the twist threaded pipe (12) is in bearing connection with the upper end of the corresponding vertical rod (1), the outer side of the twist threaded pipe (12) is provided with the first locking tooth (13) in an equiangular distribution manner, and the locking teeth I (13) are meshed between the adjacent positioning teeth I (14), and the positioning teeth I (14) are distributed on the inner side of the lower groove body (15) at equal angles.

3. The stereoscopic warehouse convenient and firm to disassemble and assemble according to claim 2, wherein the upper end of the vertical rod (1) is composed of a regular quadrangular frustum pyramid and a regular quadrangular prism, the axes of the regular quadrangular frustum pyramid and the regular quadrangular prism are collinear, the regular quadrangular frustum pyramid is matched with an opening of the regular quadrangular frustum pyramid at the lower end of the lower trough body (15), and the lower trough body (15) is cylindrical only with the opening being the regular quadrangular frustum pyramid.

4. The stereoscopic warehouse convenient and firm to assemble and disassemble according to claim 3, wherein the fastening mechanism comprises a supporting seat (5), a rotating rod (6), a spatial groove (19), a linkage rod (20), a sliding groove (21), a sliding block (22), a linkage pipe (23), a positioning groove (24), a positioning plate (25), a positioning square pipe (26), a regulating block (27), a rod channel (28), a supporting pipe (29), a through hole (30), a locking tooth II (31), a positioning tooth II (32), a connecting groove (33), a tooth rod groove (34), a tooth rod (35), a spring II (36), a transmission gear (37), a supporting groove (38), a positioning tooth III (39), a locking tooth III (40), a supporting rod (41), a limiting ring (42), a spring III (43), a pipe channel (44), a limiting rod (45), a spring IV (46), a block groove (47), Reset tube (48), reset rod (49) and spring five (50), the upper end of every horizontal pole (4) is bolted and fixed with supporting seat (5), and every supporting seat (5) upper shaft connection has 2 dwang (6), the lower extreme of dwang (6) is provided with constant head tank (24) that runs through its front and back side, and the one end that the block had locating plate (25) in the constant head tank (24), and the width of dwang (6) is not more than the width of locating plate (25), the other end of locating plate (25) stretches into the inside of locating square pipe (26), and the other end of locating plate (25) stretches into and is connected with gag lever post (45), the outside of gag lever post (45) is connected with the inboard of locating square pipe (26) through spring four (46), and be connected with the one end of regulating block (27) on locating square pipe (26), and the other end of regulating block (27) stretches into in block groove (47), the block groove (47) is arranged on the upper surface of the cross rod (4), the block groove (47) is connected with the adjusting block (27) in a sliding manner, a reset rod (49) is fixedly connected in the block groove (47), the outer side of the reset rod (49) is connected with the block groove (47) through a spring five (50), the reset rod (49) movably extends into one end of a reset tube (48), the other end of the reset tube (48) is fixedly connected to the other end side surface of the adjusting block (27), the positioning plate (25) and the positioning square tube (26) are arranged in the space groove (19), the space groove (19) is arranged on the upper surface of the cross rod (4), the space groove (19) and the block groove (47) are arranged in a penetrating manner, T-shaped rod channels (28) are arranged on the left side surface and the right side surface of the cross rod (4), a linkage rod (20) penetrates through the linkage rod channels (28), one end of the linkage rod (20) is connected to the lower surface of the positioning plate (25) in a sliding manner, the other end of the linkage rod (20) extends into the supporting tube (29), one end of the supporting tube (29) is connected with a part, close to the side face of the cross rod (4), of the T-shaped rod channel (28) in a bearing mode, a transmission gear (37) is further connected to the outer side of the supporting tube (29) in a key mode, the transmission gear (37) is meshed with the rack bar (35) and connected into the rack bar groove (34) in a sliding mode, the upper end of the T-shaped rack bar groove (34) penetrates through the upper surface of the cross rod (4), the inner side of the upper end of the T-shaped rack bar groove (34) is connected with the rack bar (35) through a second spring (36), the other end of the supporting tube (29) extends into the connecting groove (33) and is arranged on the side face of the vertical rod (1), positioning teeth (32) are distributed on the inner side of the connecting groove (33) at equal angles, and one end of each locking tooth (31) is meshed and connected between the corresponding adjacent positioning teeth (32), the other end of the second locking tooth (31) extends into the inner side of the supporting tube (29) through a through hole (30), the through hole (30) penetrates through the inner side and the outer side of the supporting tube (29), the upper end shaft of the rotating rod (6) is connected with a sliding block (22), the sliding block (22) is connected in a sliding groove (21) in a sliding mode, the sliding groove (21) is arranged on the lower surface of the supporting plate (7), tube channels (44) communicated with the sliding groove (21) are arranged on the two sides of the supporting plate (7), one end of the linkage tube (23) movably extends into one end of the linkage tube (23), the other end of the linkage tube (23) is fixedly connected to the corresponding sliding block (22), one end of the linkage tube (23) movably extends into one end of the supporting rod (41), the other end of the supporting rod (41) extends into the supporting groove (38), and a third locking tooth (40) is arranged on the end portion of the supporting rod (41) extending into the supporting groove (38), and the third locking teeth (40) are meshed and connected between the third positioning teeth (39), the third positioning teeth (39) are uniformly distributed in the supporting groove (38), the middle part of the supporting rod (41) is fixedly connected with a limiting ring (42), a third spring (43) is arranged between the limiting ring (42) and one end of the linkage pipe (23), the inner side surface of the supporting groove (38) corresponding to the other end of the supporting rod (41) is an inclined surface, and the third positioning teeth (39) are arranged on the inclined surface.

5. The stereoscopic warehouse convenient and firm to disassemble and assemble according to claim 4, wherein the width of the spatial groove (19) is not less than 2 times of the width of the square positioning pipe (26), and the 2 spatial grooves (19) on the upper surface of the cross bar (4) are arranged in a central symmetry manner with respect to the axis of the supporting base (5).

6. The stereoscopic warehouse with convenient and firm assembly and disassembly as claimed in claim 5, wherein the diameter of the end of the linkage rod (20) extending into the support tube (29) is more than 2 times of the minimum distance between the two opposite locking teeth (31), and the two locking teeth (31) are connected in the through hole (30) through shafts.

7. The stereoscopic warehouse convenient and firm to disassemble and assemble as claimed in claim 6, wherein the distance ratio between the two ends of the second locking tooth (31) and the rotation center is not less than 3, and the distance between the end of the second locking tooth (31) at the outer end of the support tube (29) and the rotation center is shorter.

8. The stereoscopic warehouse convenient and firm to disassemble and assemble according to claim 7, wherein the second locking teeth (31) are distributed with 6 equal angles about the axis of the supporting pipe (29), the second locking teeth (31) are arc-shaped with the arc angle not greater than 30 degrees, the second positioning teeth (32) are distributed with 6 equal angles about the axis of the connecting groove (33), and the second positioning teeth (32) are arc-shaped with the arc angle not greater than 30 degrees.

9. The stereoscopic warehouse convenient and firm to disassemble and assemble according to claim 8, wherein the structure of the rotating rod (6) at the upper part of the rotating center is a telescopic structure formed by a pipe and a rod, the ratio of the distance from the two ends of the rotating rod (6) to the rotating center is not less than 0.3, and the distance from the upper end of the rotating rod (6) to the rotating center is larger.

10. The stereoscopic warehouse convenient and firm to disassemble and assemble according to claim 8, wherein the distribution of the first locking teeth (13) and the first positioning teeth (14) is the same as the distribution of the second locking teeth (31) and the second positioning teeth (32).