CN212740343U - Single-chain type lifting device - Google Patents

Abstract

The utility model discloses a single-chain type elevating gear, including the crossbeam weld holder, there is the motor through first leg mounting on the crossbeam weld holder, and the output of motor is fixed with the speed reducer, and the speed reducer is fixed with first sprocket through the shaft coupling, one side of crossbeam weld holder is fixed with the fixed block, and is provided with the second sprocket corresponding with first sprocket on the fixed block, first sprocket passes through chain and second sprocket drive, the speed reducer passes through the second support and is fixed with the crossbeam weld holder, the invention relates to elevating gear technical field. This single-chain type elevating gear, it is more complicated to have solved current operating system structure, and the cost is expensive, and it is great to the restriction of mounted position requirement, and the long-time operation in-process of elevator easily appears wire rope phenomenon of skidding, has the problem of potential safety hazard.

Description

Single-chain type lifting device

Technical Field

The utility model relates to a elevating gear technical field specifically is a single chain formula elevating gear.

Background

The existing lifting system mainly utilizes a traction wheel and a plurality of strands of steel wire ropes for transmission, and the traction wheel is used for pulling the steel wire ropes to achieve the purpose of lifting a lifting platform, but the structure is complex, the manufacturing cost is high, the limitation on the installation position is large, the steel wire ropes are easy to slip in the long-time running process of an elevator, and potential safety hazards exist.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a single-chain formula elevating gear has solved that current operating system structure is more complicated, and the cost is expensive, and it is great to the mounted position requirement restriction, and the long-time operation in-process of elevator easily appears wire rope phenomenon of skidding, has the problem of potential safety hazard.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a single-chain type lifting device comprises a beam welding frame, wherein a motor is mounted on the beam welding frame through a first support, a speed reducer is fixed at the output end of the motor, and a first chain wheel is fixed on the speed reducer through a coupler;

one side of the beam welding frame is fixed with a fixing block, a second chain wheel corresponding to the first chain wheel is arranged on the fixing block, and the first chain wheel is in transmission with the second chain wheel through a chain.

Preferably, the speed reducer is fixed with the beam welding frame through a second support.

Preferably, the fixed block is rotatably connected with the second chain wheel through a bearing.

Preferably, four V-shaped steel wire rollers are arranged at the bottom of the beam welding frame.

Preferably, the crossbeam welded frame is connected with the first chain wheel through a stabilizing block in a rotating mode.

Preferably, the first chain wheel is arranged in the middle of the beam welding frame.

Preferably, the beam welding frame is provided with a mounting hole.

Preferably, the surface of the coupling is provided with a steel wire rope in a transmission way.

Advantageous effects

The utility model provides a single chain formula elevating gear. The method has the following beneficial effects:

the single-chain type lifting device drives the platform by the motor driving chain, and the shaft coupling adds two steel wire ropes to carry out component force on the chain, thereby increasing the safety of the operation of the elevator system, the structure has small occupied space, more accurate motor driving and stronger controllability, and the whole lifting system has wider application range, is generally suitable for household elevators, dish transferring elevators and other lifting structures, and the like, the motor is arranged on the beam welding frame, the tail part is supported by the first bracket, the front end is connected with the speed reducer, and the motor drives the first chain wheel to drive the chain, thereby realizing the lifting function, and has the advantages of simple structure, accurate control, stable operation, high safety, small occupied space, convenient installation, low cost, wide application range and strong applicability, and solves the problems that the existing lifting system has more complex structure, expensive cost and larger requirement limit on the installation position, in the long-time running process of the elevator, the phenomenon of slipping of the steel wire rope is easy to occur, and the problem of potential safety hazard exists.

Drawings

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

in the figure: the device comprises a speed reducer 1, a motor 2, a first support 3, a bearing 4, a second chain wheel 5, a fixed block 6, a beam welding frame 7, a steel wire roller 8V-shaped wheel 9, a first chain wheel 9, a stabilizing block 10, a coupler 11 and a second support 12.

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, the present invention provides a technical solution: a single-chain type lifting device comprises a beam welding frame 7, wherein a motor 2 is installed on the beam welding frame 7 through a first support 3, a speed reducer 1 is fixed at the output end of the motor 2, and a first chain wheel 9 is fixed on the speed reducer 1 through a coupler 11;

one side of crossbeam welded frame 7 is fixed with fixed block 6, and is provided with the second sprocket 5 corresponding with first sprocket 9 on the fixed block 6, and first sprocket 9 has second sprocket 5 transmission through the chain.

Further, the speed reducer 1 is fixed to the beam welding frame 7 through the second bracket 12.

Further, the fixed block 6 is rotatably connected with the second sprocket 5 through the bearing 4.

Further, the bottom of the beam welding frame 7 is provided with four V-shaped steel wire rollers 8.

Further, the beam welding bracket 7 is rotatably connected with the first chain wheel 9 through a stabilizing block 10.

Further, a first sprocket 9 is installed at the middle of the beam welding frame 7.

Further, the beam welding jig 7 is provided with a mounting hole.

Further, the surface of the coupling 11 is driven by a steel wire rope.

A single-chain type lifting device comprises a beam welding frame 7, wherein a motor 2 is mounted on the beam welding frame 7 through a first support 3, a speed reducer 1 is fixed at the output end of the motor 2, a first chain wheel 9 is fixed on the speed reducer 1 through a coupler 11, a fixed block 6 is fixed on one side of the beam welding frame 7, a second chain wheel 5 corresponding to the first chain wheel 9 is arranged on the fixed block 6, and the first chain wheel 9 is in transmission with the second chain wheel 5 through a chain;

the utility model discloses a speed reducer 1 is fixed with crossbeam weld holder 7 through second support 12, and fixed block 6 rotates with second sprocket 5 through bearing 4 to be connected, and crossbeam weld holder 7's bottom is provided with four V type wire gyro wheels 8, and crossbeam weld holder 7 rotates with first sprocket 9 through stabilizing block 10 to be connected, and first sprocket 9 is installed in crossbeam weld holder 7's middle part, and crossbeam weld holder 7 is provided with the mounting hole, and shaft coupling 11's surface drive has wire rope.

The utility model discloses an install the steel frame construction that has servo drive at the operating system top, one side of motor 2 has the counter weight, the opposite side is lift platform, drive the platform through motor 2 drive chain, shaft coupling 11 adds way wire rope and carries out the component to the chain simultaneously, the security of elevator system operation has been increased, this structure occupation of land space is little, motor 2 drives more accurately, the controllability is stronger, make the scope of whole operating system application wider, generally be applicable to home use elevator, biography dish elevator and other elevation structure etc, motor 2 installs on crossbeam welded frame 7, the afterbody uses first support 3 to hold, the front end is connected with speed reducer 1, drive first sprocket 9 through motor 2 and drive the chain, thereby realize the raising and lowering functions;

the first chain wheel 9 of the utility model is arranged at the central position of the beam welding frame 7, the lifting platform can be directly and vertically lifted, the loss is reduced, the efficiency is improved, and the second chain wheel 5 is arranged at the side position of the beam welding frame 7 and is used for lifting the balance block along with the lifting of the lift car;

the utility model discloses an arranging of 2 positions of motor makes 7 upsides of crossbeam weld holder have no mounted position, therefore V-arrangement wire gyro wheel 8 need turn over adorn in the bottom of crossbeam weld holder 7, carries out the spiro union with the bottom plate on 7 bottoms of crossbeam weld holder, and with first sprocket 9 and second sprocket 5 equipartition in first sprocket 9 and second sprocket 5 both sides on same axis, first sprocket 9 and second sprocket 5 atress based on the chain are then alleviated to one, the two then make things convenient for whole dismantlements.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (7)

1. The utility model provides a single chain formula elevating gear, includes crossbeam welded frame (7), its characterized in that: the beam welding frame (7) is provided with a motor (2) through a first support (3), the output end of the motor (2) is fixed with a speed reducer (1), and the speed reducer (1) is fixed with a first chain wheel (9) through a coupler (11);

one side of crossbeam welded frame (7) is fixed with fixed block (6), and is provided with on fixed block (6) with second sprocket (5) that first sprocket (9) are corresponding, first sprocket (9) are through chain and second sprocket (5) transmission, the surface transmission of shaft coupling (11) has wire rope.

2. The single-chain lifting device according to claim 1, wherein: the speed reducer (1) is fixed with the beam welding frame (7) through a second support (12).

3. The single-chain lifting device according to claim 1, wherein: and the fixed block (6) is rotationally connected with the second chain wheel (5) through a bearing (4).

4. The single-chain lifting device according to claim 1, wherein: the bottom of the beam welding frame (7) is provided with four V-shaped steel wire rollers (8).

5. The single-chain lifting device according to claim 1, wherein: the beam welding frame (7) is rotationally connected with the first chain wheel (9) through a stabilizing block (10).

6. The single-chain lifting device according to claim 1, wherein: the first chain wheel (9) is arranged in the middle of the beam welding frame (7).

7. The single-chain lifting device according to claim 1, wherein: the beam welding frame (7) is provided with mounting holes.

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