CN211092627U

CN211092627U - Guide tracked ladder for library

Info

Publication number: CN211092627U
Application number: CN201921828420.3U
Authority: CN
Inventors: 郭军
Original assignee: Railway police college
Current assignee: Railway police college
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-28
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a guide rail type library ladder, which comprises a bookshelf, wherein a guide rail frame is arranged at the bottom of the bookshelf, the guide rail frame is vertically fixed at the bottom of the bookshelf through bolts and nuts, and two parallel guide rails are arranged at the front side of the guide rail frame; the inner side of the base is provided with a chute matched with the guide rail, and the base is connected with the guide rail frame through the matching of the chute and the guide rail; the bottom of the base is provided with a driving device, and the driving device comprises a driving motor, a transmission and wheels; this guide rail formula ladder for library through the guide rail frame, bookshelf, guide rail, base, spout, drive arrangement, driving motor, derailleur, wheel, cat ladder, go up the ladder, descend the ladder, adjust seat, support frame, elevator motor, lead screw and the structure of adjusting the screw that sets up, has not only solved the use of traditional ladder inconvenient, poor stability, and the problem that operating efficiency is low has realized the automatic adjustment position moreover, the function of automatic adjustment ladder height.

Description

Guide tracked ladder for library

Technical Field

The utility model relates to a library uses the ladder field, specifically is a guide tracked ladder for library.

Background

The ladder is a daily life appliance, and is characterized in that two long thick rods are used as edges, and the middle of the ladder transversely penetrates through a cross rod suitable for climbing and is used for climbing.

When a large bookshelf in a library is used, the height of the bookshelf is high, and the problem of inconvenience in taking and placing is usually existed, and the traditional solution usually uses a common ladder with a simple structure, so that the ladder is inconvenient to use, poor in stability and low in operation efficiency, and a new guide rail type ladder for the library is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guide tracked ladder for library to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a guide rail type library ladder comprises a bookshelf, wherein a guide rail frame is arranged at the bottom of the bookshelf, the guide rail frame is vertically fixed at the bottom of the bookshelf through bolts and nuts, and two parallel guide rails are arranged on the front side of the guide rail frame; the inner side of the base is provided with a chute matched with the guide rail, and the base is connected with the guide rail frame through the matching of the chute and the guide rail; the bottom of the base is provided with a driving device, the driving device comprises a driving motor, a transmission and wheels, the driving motor and the transmission are fixed in the base through bolts and nuts, the transmission is arranged on the front side of the driving motor, and a rotating shaft of the driving motor is fixedly connected with an input rotating shaft of the transmission through a coupling; the front side of the speed changer is provided with wheels which are fixedly connected with an output rotating shaft of the speed changer through bolts and nuts; a ladder stand is arranged above the base and comprises an upper ladder and a lower ladder, a support frame is arranged at the bottom of the lower ladder, the bottom of the lower ladder is hinged with the support frame through bolts and nuts, and adjusting rails are arranged on two sides of the support frame; an adjusting seat is arranged on the base and is fixed on the base through bolts and nuts; the inner side of the adjusting seat is provided with an adjusting groove matched with the adjusting rail, and the support frame is connected with the base through the matching of the adjusting rail and the adjusting groove; an upper ladder is arranged above the lower ladder; a lifting motor is arranged on the inner side of the middle part of the lower ladder and is fixed on the lower ladder through bolts and nuts, a lead screw is arranged on the front side of the lifting motor, and a rotating shaft of the lifting motor is fixedly connected with the lower end of the lead screw through a coupler; the bottom of going up the ladder is provided with the regulation screw with lead screw matched with, goes up the ladder and connects through regulation screw and lead screw.

As a further aspect of the present invention: the guide rail frame is made of steel; the guide rail is a T-shaped guide rail, and the guide rail frame are of an integrally formed structure; the wheels are rubber wheels.

As a further aspect of the present invention: the ladder stand is made of aluminum alloy; the adjusting rail and the supporting frame are of an integrally formed structure.

As a further aspect of the present invention: the adjusting seat is made of steel; the adjusting rail and the adjusting groove are provided with fixing holes, and the supporting frame is fixed in position through the fixing bolts and the fixing holes.

As a further aspect of the present invention: the size of the upper ladder is smaller than that of the lower ladder; the upper ladder is provided with fixing holes for the foot ladders, and the foot ladders are fixedly connected with the upper ladder through bolts and nuts.

Compared with the prior art, the beneficial effects of the utility model are that: this guide rail formula ladder for library through the guide rail frame, bookshelf, guide rail, base, spout, drive arrangement, driving motor, derailleur, wheel, cat ladder, go up the ladder, descend the ladder, adjust seat, support frame, elevator motor, lead screw and the structure of adjusting the screw that sets up, has not only solved the use of traditional ladder inconvenient, poor stability, and the problem that operating efficiency is low has realized the automatic adjustment position moreover, the function of automatic adjustment ladder height.

Drawings

Fig. 1 is a schematic view showing a structure of a rail frame in a rail-type library ladder.

Fig. 2 is a schematic structural view of a rail-type library ladder.

Fig. 3 is a schematic structural view of a base and a ladder stand in a rail-type library ladder.

Fig. 4 is a schematic view showing a structure of a driving apparatus in a rail type library ladder.

Fig. 5 is a schematic view of a ladder stand in a guide rail type library ladder in front view.

Fig. 6 is a schematic side view of a ladder stand in a guide rail type library ladder.

In the figure: 1. a guide rail bracket; 2. a bookshelf; 3. a guide rail; 4. a base; 5. a chute; 6. a drive device; 7. a drive motor; 8. a transmission; 9. a wheel; 10. climbing a ladder; 11. going up the ladder; 12. descending a ladder; 13. an adjusting seat; 14. a support frame; 15. a lifting motor; 16. a lead screw; 17. and adjusting the screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 4, in an embodiment of the present invention, a guide rail type library ladder includes a bookshelf 2, a guide rail frame 1 is disposed at the bottom of the bookshelf 2, the guide rail frame 1 is made of steel, the guide rail frame 1 is vertically fixed at the bottom of the bookshelf 2 through bolts and nuts, two parallel guide rails 3 are disposed at the front side of the guide rail frame 1, the guide rails 3 are T-shaped guide rails 3, and the guide rails 3 and the guide rail frame 1 are of an integrally formed structure; the inner side of the base 4 is provided with a sliding chute 5 matched with the guide rail 3, and the base 4 is connected with the guide rail frame 1 through the matching of the sliding chute 5 and the guide rail 3; the guide rail frame 1 is used for limiting and fixing the base 4, so that the base 4 can move by being attached to the bookshelf 2; the bottom of the base 4 is provided with a driving device 6, the driving device 6 comprises a driving motor 7, a speed changer 8 and wheels 9, the driving motor 7 and the speed changer 8 are fixed in the base 4 through bolts and nuts, the speed changer 8 is arranged on the front side of the driving motor 7, and a rotating shaft of the driving motor 7 is fixedly connected with an input rotating shaft of the speed changer 8 through a coupling; the front side of the speed changer 8 is provided with wheels 9, the wheels 9 are rubber wheels, and the wheels 9 are fixedly connected with an output rotating shaft of the speed changer 8 through bolts and nuts; the driving device 6 is used for driving the base 4 to walk, so that the position of the ladder can be adjusted;

referring to fig. 2, 3, 5 and 6, in an embodiment of the present invention, a ladder stand 10 is disposed above the base 4, the ladder stand 10 is made of an aluminum alloy material, the ladder stand 10 includes an upper ladder 11 and a lower ladder 12, a support frame 14 is disposed at the bottom of the lower ladder 12, the bottom of the lower ladder 12 is hinged to the support frame 14 through bolts and nuts, adjusting rails are disposed on two sides of the support frame 14, and the adjusting rails and the support frame 14 are of an integrally formed structure; an adjusting seat 13 is arranged on the base 4, the adjusting seat 13 is made of steel, and the adjusting seat 13 is fixed on the base 4 through bolts and nuts; the inner side of the adjusting seat 13 is provided with an adjusting groove matched with the adjusting rail, and the supporting frame 14 is connected with the base 4 through the matching of the adjusting rail and the adjusting groove; fixing holes are formed in the adjusting rails and the adjusting grooves, and the supporting frame 14 is fixed in position through fixing bolts and the fixing holes; the support frame 14, the adjusting groove, the adjusting rail and the fixing hole are used for conveniently adjusting the inclination angle of the ladder stand 10, so that the stability of the ladder stand 10 is conveniently adjusted; an upper ladder 11 is arranged above the lower ladder 12, and the size of the upper ladder 11 is smaller than that of the lower ladder 12, so that the upper ladder 11 is conveniently arranged inside the lower ladder 12; a lifting motor 15 is arranged on the inner side of the middle part of the lower ladder 12, the lifting motor 15 is fixed on the lower ladder 12 through bolts and nuts, a lead screw 16 is arranged on the front side of the lifting motor, and a rotating shaft of the lifting motor 15 is fixedly connected with the lower end of the lead screw 16 through a coupler; the bottom of the upper ladder 11 is provided with an adjusting screw hole 17 matched with the screw rod 16, and the upper ladder 11 is connected with the screw rod 16 through the adjusting screw hole 17; the lifting motor 15, the screw rod 16 and the adjusting screw hole 17 are used for driving the upper ladder 11 to move up and down, so that the height of the upper ladder 11 can be automatically adjusted; the upper ladder 11 is provided with fixing holes of the foot ladders, and the foot ladders are fixedly connected with the upper ladder 11 through bolts and nuts; the foot ladder is used for facilitating the disassembly and assembly when adjusting the height of the upper ladder 11.

When in use, the base 4 is arranged on the guide rail frame 1 through the matching of the sliding chute 5 and the guide rail 3 according to the position of the bookshelf 2, and then the base 4 and the ladder stand 10 are driven to move to proper positions through the driving device 6; when the inclination of the ladder stand 10 needs to be adjusted, the supporting frame 14 is firstly pushed and pulled, and then the ladder stand is fixed through the matching of the fixing bolt and the fixing screw hole; when the height of the upper ladder 11 needs to be adjusted, the lifting motor 15 drives the screw rod 16 to rotate, and the screw rod 16 rotates to drive the upper ladder 11 to move up and down, so that the height of the upper ladder 11 is adjusted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A guide rail type ladder for a library comprises a bookshelf (2) and is characterized in that a guide rail frame (1) is arranged at the bottom of the bookshelf (2), the guide rail frame (1) is vertically fixed at the bottom of the bookshelf (2) through bolts and nuts, and two parallel guide rails (3) are arranged on the front side of the guide rail frame (1); the inner side of the base (4) is provided with a sliding chute (5) matched with the guide rail (3), and the base (4) is connected with the guide rail frame (1) through the matching of the sliding chute (5) and the guide rail (3); the bottom of the base (4) is provided with a driving device (6), the driving device (6) comprises a driving motor (7), a speed changer (8) and wheels (9), the driving motor (7) and the speed changer (8) are fixed in the base (4) through bolts and nuts, the speed changer (8) is arranged on the front side of the driving motor (7), and a rotating shaft of the driving motor (7) is fixedly connected with an input rotating shaft of the speed changer (8) through a coupler; the front side of the speed changer (8) is provided with wheels (9), and the wheels (9) are fixedly connected with an output rotating shaft of the speed changer (8) through bolts and nuts; a ladder (10) is arranged above the base (4), the ladder (10) comprises an upper ladder (11) and a lower ladder (12), a support frame (14) is arranged at the bottom of the lower ladder (12), the bottom of the lower ladder (12) is hinged with the support frame (14) through bolts and nuts, and adjusting rails are arranged on two sides of the support frame (14); an adjusting seat (13) is arranged on the base (4), and the adjusting seat (13) is fixed on the base (4) through bolts and nuts; an adjusting groove matched with the adjusting rail is formed in the inner side of the adjusting seat (13), and the supporting frame (14) is connected with the base (4) through the matching of the adjusting rail and the adjusting groove; an upper ladder (11) is arranged above the lower ladder (12); a lifting motor (15) is arranged on the inner side of the middle part of the lower ladder (12), the lifting motor (15) is fixed on the lower ladder (12) through bolts and nuts, a lead screw (16) is arranged on the front side of the lifting motor, and a rotating shaft of the lifting motor (15) is fixedly connected with the lower end of the lead screw (16) through a coupler; the bottom of the upper ladder (11) is provided with an adjusting screw hole (17) matched with the screw rod (16), and the upper ladder (11) is connected with the screw rod (16) through the adjusting screw hole (17).

2. A track-type library ladder according to claim 1, wherein the track frame (1) is made of steel; the guide rail (3) is a T-shaped guide rail (3), and the guide rail (3) and the guide rail frame (1) are of an integrally formed structure; the wheels (9) are rubber wheels.

3. A track-type library ladder as claimed in claim 1, wherein the ladder (10) is of aluminium alloy; the adjusting rail and the supporting frame (14) are of an integrally formed structure.

4. A guide track type library ladder according to claim 1, wherein the adjusting seat (13) is made of steel; the adjusting rails and the adjusting grooves are provided with fixing holes, and the supporting frame (14) is fixed in position through fixing bolts and the fixing holes.

5. A track-type library ladder as claimed in claim 1, wherein the size of the upper ladder (11) is smaller than the size of the lower ladder (12); the upper ladder (11) is provided with fixing holes for the foot ladders, and the foot ladders are fixedly connected with the upper ladder (11) through bolts and nuts.