CN218596018U

CN218596018U - Spiral elevator

Info

Publication number: CN218596018U
Application number: CN202222660606.0U
Authority: CN
Inventors: 田守旭
Original assignee: Shanghai Xuantong Industrial Automation Equipment Co ltd
Current assignee: Shanghai Xuantong Industrial Automation Equipment Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-10
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to the technical field of elevators, and a screw elevator is disclosed, the on-line screen storage device comprises a base, the bottom fixed mounting of base has the universal wheel, the bottom fixed mounting of base has the cylinder, the expansion end fixed mounting of cylinder has the backup pad, the inside fixed mounting of base has driving motor and bumper shock absorber, the outside fixed mounting of bumper shock absorber has damping spring, the locking hole has been seted up to the side of base, the slot has been seted up on the top of base, the inside of slot is provided with the guide bar, this screw elevator, driving motor's output shaft drives the seat through the thread bush and goes up and down, and connecting pipe accessible screw thread demountable installation makes things convenient for the daily maintenance, and inside bumper shock absorber and damping spring of base can reduce the vibrations of device or rock, improves the security, and the expansion end simultaneous movement of cylinder, backup pad and ground are inconsistent, rise the device, make the universal wheel keep away from ground, can prevent that the device from taking place the displacement.

Description

Spiral elevator

Technical Field

The utility model relates to a lift technical field specifically is a spiral lift.

Background

The spiral lifter is composed of parts such as a worm gear, a box body, a bearing, a lead screw and the like. The working principle is as follows: the motor or the manual drive worm is rotatory, and worm drive worm wheel deceleration is rotatory, and the worm wheel inner chamber is processed for the internal thread, and the drive lead screw reciprocates, because there is the worm gear inside, the deceleration action of lead screw reaches the effect of enlargiing the thrust, and spiral elevator is very wide as its application field of a modern lifting device, no matter all must use trades such as mill, building site, stage, commodity circulation, and the development of lead screw elevator is also very rapid.

However, most of the existing spiral elevators move by using universal wheels, but the elevators may move during operation by only depending on a braking structure of the universal wheels, so that certain dangerousness exists, the functions of damping and buffering are not provided, guide rods and the like do not have disassembling functions, and the guide rods and the screw rods with different specifications cannot be used as required.

The prior art scheme (chinese utility model patent with publication number CN 210915098U) discloses a spiral elevator, the one end of screw rod is installed in the telescoping cylinder, and the top port department of telescoping cylinder installs the gear box, there is the thread bush at the mid-mounting of gear box, thread bush and screw rod lead screw transmission, make the screw rod accomplish lift control in the telescoping cylinder, and install the uide bushing on the screw rod, install fixed ear in the both sides of uide bushing, and fixed ear and flexible guide bar sliding connection, and uide bushing and screw rod lead screw transmission, make the screw rod when rotating through it, can control the uide bushing and accomplish on the screw rod and go up and down, two kinds of upgrading mode combination uses, make the device can improve the commonality, be applicable to different lift control demands, the utility model discloses a mount is installed on the top of screw rod, install flexible guide bar between mount and gear box both sides, can assist the lift of screw rod through it, can share partial pressure, improve the security of lift, in the comparison patent, the device, it is with high costs, and inconvenient staff gets into the elevating platform work to do not have removal and fixed function, also can not cushion the elevator device yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a spiral elevator to propose current spiral elevator in solving above-mentioned background, most elevators use the universal wheel to remove, but only lean on the brake structure of universal wheel, the elevator during operation probably takes place to remove, has certain danger, and do not have the function of shock attenuation buffering, and the guide arm etc. do not have the dismantlement function, can not trade the problem of the guide arm and the lead screw of different specifications according to the demand.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a spiral elevator, includes the base, the bottom fixed mounting of base has the universal wheel, the bottom fixed mounting of base has the cylinder, the expansion end fixed mounting of cylinder has the backup pad, the inside fixed mounting of base has driving motor and bumper shock absorber, the outside fixed mounting of bumper shock absorber has damping spring, locking hole has been seted up to the side of base, the slot has been seted up on the top of base, the inside of slot is provided with the guide bar, the top fixed mounting of base has fixed pipe, the top of fixed pipe is provided with the connecting pipe, the inside of fixed pipe is provided with the lead screw, the outside of lead screw is provided with the thread bush, the outside of thread bush is provided with the lift seat, logical groove one, logical groove two and logical groove three have been seted up on the top of lift seat, the top fixed mounting of lift seat has the baffle, the top fixed mounting of guide bar and connecting pipe has the limiting plate.

Preferably, the universal wheel is provided with the same four, and is the symmetric distribution about the central line of base, the cylinder is provided with the same six, and is the symmetric distribution about the central line of base, and the mobile device of being convenient for is and convenient fixed.

Preferably, driving motor and lead screw all are provided with the same four, and are the symmetric distribution about the central line of base, four driving motor moves simultaneously, driving motor's output shaft and lead screw transmission are connected, the steady lift of the device of being convenient for.

Preferably, fixed pipe and connecting pipe all are provided with the same four, and are the symmetric distribution about the central line of base, fixed pipe and connecting pipe are threaded connection, convenient to detach, not only make things convenient for daily maintenance to can also change according to the demand.

Preferably, the guide rod runs through the first through groove, the fixing pipe and the connecting pipe run through the second through groove, and the screw rod runs through the third through groove, so that the device can run stably and the speed can be increased.

Preferably, guide bar, fixed pipe, connecting pipe and lead screw are parallel to each other, and all perpendicular to base, bumper shock absorber and damping spring are provided with the same four, and are the symmetric distribution about the central line of base, are convenient for to the holistic buffering shock attenuation of device.

Compared with the prior art, the utility model provides a spiral elevator possesses following beneficial effect: this screw lift, driving motor's output shaft passes through the thread bush and drives the lift seat and go up and down, and connecting pipe accessible screw thread demountable installation makes things convenient for the routine maintenance, and inside bumper shock absorber and the damping spring of base can reduce the vibrations of device or rock, improves the security, and the expansion end simultaneous movement of cylinder, backup pad and ground are inconsistent, rise the device, make the universal wheel keep away from ground, can prevent that the device from taking place the displacement.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

Wherein: 1. a base; 2. a universal wheel; 3. a cylinder; 4. a drive motor; 5. a shock absorber; 6. a damping spring; 7. a locking hole; 8. inserting slots; 9. a guide bar; 10. a fixed tube; 11. a connecting pipe; 12. a screw rod; 13. a threaded sleeve; 14. a lifting seat; 15. a first through groove; 16. a second through groove; 17. a baffle plate; 18. a limiting plate; 19. a support plate; 20. and a third through groove.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a spiral elevator comprises a base 1, a universal wheel 2 is fixedly mounted at the bottom end of the base 1, a cylinder 3 is fixedly mounted at the bottom end of the base 1, a supporting plate 19 is fixedly mounted at the movable end of the cylinder 3, a driving motor 4 and a shock absorber 5 are fixedly mounted in the base 1, a damping spring 6 is fixedly mounted at the outer side of the shock absorber 5, a locking hole 7 is formed in the side surface of the base 1, a slot 8 is formed in the top end of the base 1, a guide rod 9 is arranged in the slot 8, a fixing pipe 10 is fixedly mounted at the top end of the base 1, a connecting pipe 11 is arranged at the top end of the fixing pipe 10, a lead screw 12 is arranged in the fixing pipe 10, a thread sleeve 13 is arranged on the outer side of the lead screw 12, a lifting seat 14 is arranged on the outer side of the thread sleeve 13, a first through groove 15, a second through groove 16 and a third through groove 20 are formed in the top end of the lifting seat 14, a baffle 17 is fixedly mounted at the top end of the lifting seat 14, a limiting plate 18 is fixedly mounted at the top end of the guide rod 9 and the connecting pipe 11, and a working personnel open an external control switch in the process of the device, the driving motor 4 drives the lifting seat 14 to drive the lifting seat 14 through the thread sleeve 13, the lifting seat 14, the lifting seat can be detachably mounted through the thread sleeve 11, and maintenance is convenient for daily maintenance;

the universal wheels 2 are provided with four same universal wheels and symmetrically distributed about the central line of the base 1, the cylinders 3 are provided with six same universal wheels and symmetrically distributed about the central line of the base 1, the driving motors 4 and the screw rods 12 are provided with four same universal wheels and symmetrically distributed about the central line of the base 1, the four driving motors 4 run simultaneously, the output shafts of the driving motors 4 are in transmission connection with the screw rods 12, and in the process of using the device, the vibration dampers 5 and the damping springs 6 in the base 1 can reduce the vibration or the shaking of the device and improve the safety;

fixed pipe 10 and connecting pipe 11 all are provided with the same four, and be the symmetric distribution about the central line of base 1, fixed pipe 10 and connecting pipe 11 are threaded connection, guide bar 9 runs through logical groove one 15, fixed pipe 10 and connecting pipe 11 run through logical groove two 16, lead screw 12 runs through logical groove three 20, guide bar 9, fixed pipe 10, connecting pipe 11 and lead screw 12 are parallel to each other, and all perpendicular to base 1, bumper 5 and damping spring 6 are provided with the same four, and be the symmetric distribution about the central line of base 1, in the process of using the device, the staff removes the device to required position through universal wheel 2, open external control switch, the expansion end simultaneous movement of cylinder 3, backup pad 19 and ground are inconsistent, raise the device, make universal wheel 2 keep away from ground, can prevent the device from taking place the displacement.

When using, the staff opens external control switch, driving motor 4's output shaft passes through thread bush 13 and drives lift seat 14 and go up and down, 11 accessible screw thread demountable installation of connecting pipe, make things convenient for the routine maintenance, in-process using the device, 1 inside bumper shock absorber 5 of base and damping spring 6, can reduce the vibrations of device or rock, the security is improved, the staff removes the required position with the device through universal wheel 2, open external control switch, the expansion end simultaneous movement of cylinder 3, backup pad 19 and ground are inconsistent, raise the device, make universal wheel 2 keep away from ground, can prevent that the device from taking place the displacement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 spiral elevator, includes base (1), its characterized in that: the bottom end of the base (1) is fixedly provided with a universal wheel (2), the bottom end of the base (1) is fixedly provided with a cylinder (3), a supporting plate (19) is fixedly arranged at the movable end of the cylinder (3), a driving motor (4) and a shock absorber (5) are fixedly arranged inside the base (1), a damping spring (6) is fixedly arranged on the outer side of the damper (5), a locking hole (7) is arranged on the side surface of the base (1), a slot (8) is arranged at the top end of the base (1), a guide rod (9) is arranged inside the slot (8), a fixed tube (10) is fixedly arranged at the top end of the base (1), the top end of the fixed pipe (10) is provided with a connecting pipe (11), a screw rod (12) is arranged in the fixing tube (10), a thread sleeve (13) is arranged on the outer side of the screw rod (12), a lifting seat (14) is arranged at the outer side of the threaded sleeve (13), the top end of the lifting seat (14) is provided with a first through groove (15), a second through groove (16) and a third through groove (20), a baffle plate (17) is fixedly arranged at the top end of the lifting seat (14), and limiting plates (18) are fixedly arranged at the top ends of the guide rod (9) and the connecting pipe (11).

2. A spiral elevator as claimed in claim 1, wherein: the universal wheels (2) are four same and symmetrically distributed about the center line of the base (1), and the cylinders (3) are six same and symmetrically distributed about the center line of the base (1).

3. A spiral lifter according to claim 2, wherein: the four driving motors (4) and the screw rod (12) are all provided with four same driving motors and are symmetrically distributed about the center line of the base (1), the four driving motors (4) run simultaneously, and the output shafts of the driving motors (4) are in transmission connection with the screw rod (12).

4. A spiral elevator as claimed in claim 3, wherein: the fixed pipe (10) and the connecting pipe (11) are all provided with four same pipes and are symmetrically distributed about the center line of the base (1), and the fixed pipe (10) and the connecting pipe (11) are in threaded connection.

5. A spiral elevator as claimed in claim 4, wherein: the guide rod (9) penetrates through the first through groove (15), the fixing pipe (10) and the connecting pipe (11) penetrate through the second through groove (16), and the screw rod (12) penetrates through the third through groove (20).

6. A spiral elevator as claimed in claim 5, wherein: guide bar (9), fixed pipe (10), connecting pipe (11) and lead screw (12) are parallel to each other, and all are perpendicular to base (1), bumper shock absorber (5) and damping spring (6) are provided with the same four, and are the symmetric distribution about the central line of base (1).