CN209113302U - A kind of elevator hoist - Google Patents

Abstract

The utility model belongs to traction machine technical field, in particular a kind of elevator hoist, including pedestal, the upper surface of the pedestal has been bolted support frame, the rear surface of support frame as described above is rotatablely connected traction sheave by shaft, the rear surface of the traction sheave is fixed with speed reducer, the side of the speed reducer is fixed with brake, the side of the brake is fixed with motor, the output shaft of the motor is fixedly connected with the brake, and the inside upper surface of the pedestal is fixed with the first buffer part；Traction sheave lateral wall is removably connected with protective sheet, when installing protective sheet, claw is squeezed to the lateral wall of traction sheave, and the side of claw is equipped with clamp button of the spring, under the effect of the pressure, square frame gives claw activity space, so that in traction sheave indentation claw, while under the effect of spring force, traction sheave is reinforced fixing, when splitting protective sheet, need to only be separated from each other claw just can be realized fractionation.

Description

A kind of elevator hoist

Technical field

The utility model belongs to traction machine technical field, and in particular to a kind of elevator hoist.

Background technique

Elevator traction machine is the power-equipment of elevator, also known as elevator host.Function is to convey to transport elevator with transmitting power Row.It is made of motor, brake, shaft coupling, reduction gearbox, traction sheave, rack and directive wheel and attached handwheel etc..It leads It is generally seated on the spandrel girder under rack or rack to wheel.Handwheel some is fixed on motor shaft, also have usually hang over it is attached On nearly wall, when use, covers on motor shaft again.

Existing technology has the following problems:

1, it is generally not provided with protective sheet or welded with pedestal on existing elevator hoist traction sheave, is not easy to tear open It unloads, and traction race needs periodically cleaning, protective sheet can hinder to clean, usually cause to perplex to cleanup crew；

2, in the existing elevator hoist course of work, the vibration of generation is larger, and pedestal overall stiffness is poor, is sending out It deforms larger in motivation operation process, frequently results in traction sheave and the generation of the case where job insecurity occur.

Utility model content

To solve the problems mentioned above in the background art.The utility model provides a kind of elevator hoist, has The characteristics of being easy to dismount protective sheet and vibration damping.

To achieve the above object, the utility model provides the following technical solutions: a kind of elevator hoist, including pedestal, The upper surface of the pedestal has been bolted support frame, and the rear surface of support frame as described above is rotatablely connected traction by shaft Wheel, the rear surface of the traction sheave are fixed with speed reducer, and the side of the speed reducer is fixed with brake, and the one of the brake Side is fixed with motor, and the output shaft of the motor is fixedly connected with the brake, and the inside upper surface of the pedestal is fixed There is the first buffer part, the bottom inner surface of the pedestal is fixed with the second buffer part, and the lateral wall of the traction sheave detachably connects It is connected to protective sheet, the inner sidewall of the protective sheet is fixed with link block, and the lateral wall of the link block is fixed with claw, the card The lateral wall of pawl is fixed with square frame, and the side of the claw is equipped with clamp button of the spring, the motor and external power supply electricity Property connection.

Preferably, the quantity of the protective sheet is two, and the protective sheet is engaged with the traction sheave by the claw It is fixed.

Preferably, the claw two are one group, and the shape of claw described in one group is concave character type structure.

Preferably, the inner sidewall of the protective sheet opens up groove, and the link block is in the groove.

Preferably, the second buffer part rigid foam material.

Preferably, the top and bottom end of first buffer part are equipped with rubber ring.

Preferably, it there are two the quantity of first buffer part, and is welded and fixed by rubber ring and pedestal.

Compared with prior art, the utility model has the beneficial effects that

1, the traction sheave lateral wall of the utility model is removably connected with protective sheet, when installing protective sheet, by claw to The lateral wall of traction sheave is squeezed, and the side of claw is equipped with clamp button of the spring, and under the effect of the pressure, square frame gives card Pawl activity space, so that in traction sheave indentation claw, while under the effect of spring force, traction sheave is reinforced fixing, is split When protective sheet, need to only be separated from each other claw just can be realized fractionation.

2, the utility model plays the role of buffering vibration by the first buffer part, so can effectively avoid pedestal by It vibrates and damages, reduce the influence to pedestal and be further able to delay during motor operation by the second buffer part The vibration of the first buffer part bring is rushed, can be improved the stability of traction sheave work, enhances effectiveness in vibration suppression.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure of pedestal in the utility model；

Fig. 3 is the side view of protective sheet in the utility model；

Fig. 4 is the perspective view of claw in the utility model；

In figure: 1, pedestal；11, the first buffer part；12, the second buffer part；2, support frame；3, traction sheave；31, protective sheet； 311, claw；312, square frame；313, link block；314, clamp button of the spring；4, speed reducer；5, brake；6, motor.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of elevator hoist, including pedestal 1, institute The upper surface for stating pedestal 1 has been bolted support frame 2, and the rear surface of support frame as described above 2 is rotatablely connected traction by shaft Wheel 3, the rear surface of the traction sheave 3 is fixed with speed reducer 4, and the side of the speed reducer 4 is fixed with brake 5, the braking The side of device 5 is fixed with motor 6, and the output shaft of the motor 6 is fixedly connected with the brake 5, by opening external electrical Source, wirerope are hung on traction sheave 3, one end suspension craning cab, and the other end suspends counterweight in midair, when motor 6 rotates, by wirerope Frictional force between traction sheave 3 generates traction to drive carriage to move up and down, the model Y355L1-2 of motor 6, described The inside upper surface of pedestal 1 is fixed with the first buffer part 11, and the bottom inner surface of the pedestal 1 is fixed with the second buffer part 12, Play the role of buffering vibration by the first buffer part 11, and then can effectively avoid pedestal 1 from being vibrated and damage, drops The low influence to pedestal is further able to the first buffer part 11 of buffering by the second buffer part 12 in 6 operation process of motor Bring vibration, can be improved the stability of the work of traction sheave 3, enhance effectiveness in vibration suppression, and the lateral wall of the traction sheave 3 is detachable It is connected with protective sheet 31, the inner sidewall of the protective sheet 31 is fixed with link block 313, and the lateral wall of the link block 313 is fixed There is claw 311, the lateral wall of the claw 311 is fixed with square frame 312, and the side of the claw 311 is equipped with Spring Card Button 314, the quantity of claw 311 are two, and when installing protective sheet 31, claw 311 is squeezed to the lateral wall of traction sheave 3 Pressure, and the side of claw 311 is equipped with clamp button of the spring 314, under the effect of the pressure, it is empty that square frame 312 gives 311 activity of claw Between, so that traction sheave 3 is pressed into claw 311, while under the effect of spring force, traction sheave 3 is reinforced fixing, splits protection When piece 31, need to only be separated from each other claw 311 just can be realized fractionation, and the motor 6 is electrically connected with external power supply.

Specifically, the quantity of the protective sheet 31 is two, the protective sheet 31 passes through the claw with the traction sheave 3 311 are fixed, and by the setting of two protective sheets 31, play the role of protecting wirerope, slow down wirerope and produce to traction sheave 3 Raw friction, while when 3 slot of traction sheave needs to clean, protective sheet 31 can be split, so that personnel convenient for cleaning clean.

Specifically, the claw 311 two are one group, and the shape of claw 311 described in one group is concave character type structure, pressure Under the action of, square frame 312 gives claw 311 activity space, so that traction sheave 3 is pressed into claw 311, in spring force Under effect, traction sheave 3 is fixedly clamped by claw 311.

Specifically, the inner sidewall of the protective sheet 31 opens up groove, the link block 313 passes through in the groove Protective sheet 31 and link block 313 are fixed to each other by groove, convenient for being carried out protective sheet 31 and traction sheave 3 using claw 311 It is fixed, to realize the removable unloading functions of protective sheet 31.

Specifically, the 12 rigid foam material of the second buffer part, rigid foam can buffer the first buffer part 11 and bring Vibration, can be improved traction sheave 3 work stability, enhance effectiveness in vibration suppression, wherein the second buffer part 12 be foam pad.

Specifically, the top and bottom end of first buffer part 11 are equipped with rubber ring, rubber ring can be played to first The protective action of buffer part 11, buffer portion are impacted to caused by the first buffer part 11, so can effectively avoid pedestal 1 by It vibrates and damages, reduce the influence to pedestal 1.

Specifically, there are two the quantity of first buffer part 11, and be welded and fixed by rubber ring with pedestal 1, pass through First buffer part 11 plays the role of buffering vibration, and then can effectively avoid pedestal 1 from being vibrated and damage, reduction pair The influence of pedestal 1, wherein the first buffer part 11 is buffer spring.

The working principle and process for using of the utility model: after the utility model is moved to place to use by user of service, External power supply is opened, wirerope is hung on traction sheave 3, one end suspension craning cab, the other end suspends counterweight in midair, passes through outside Power supply drives motor 6 to rotate, and generates traction by the frictional force between wirerope and traction sheave 3 to drive carriage to be transported up and down It is dynamic, when protective sheet 31 is installed, claw 311 is squeezed to the lateral wall of traction sheave 3, and the side of claw 311 is equipped with spring Buckle 314, under the effect of the pressure, square frame 312 gives claw 311 activity space, so that traction sheave 3 is pressed into claw 311 It is interior, while under the effect of spring force, traction sheave 3 is reinforced fixing, is risen by the first buffer part 11 and the second buffer part 12 It to the effect of buffering vibration, and then can effectively avoid pedestal 1 from being vibrated and damage, reduce the influence to pedestal 1.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of elevator hoist, including pedestal (1), it is characterised in that: the upper surface of the pedestal (1) is bolted Have support frame (2), the rear surface of support frame as described above (2) is rotatablely connected traction sheave (3) by shaft, after the traction sheave (3) Surface is fixed with speed reducer (4), and the side of the speed reducer (4) is fixed with brake (5), and the side of the brake (5) is solid Surely have motor (6), the output shaft of the motor (6) is fixedly connected the brake (5), on the inside of the pedestal (1) Surface is fixed with the first buffer part (11), and the bottom inner surface of the pedestal (1) is fixed with the second buffer part (12), the traction The lateral wall of wheel (3) is removably connected with protective sheet (31), and the inner sidewall of the protective sheet (31) is fixed with link block (313), The lateral wall of the link block (313) is fixed with claw (311), and the lateral wall of the claw (311) is fixed with square frame (312), the side of the claw (311) is equipped with clamp button of the spring (314), and the motor (6) and external power supply are electrically connected.

2. a kind of elevator hoist according to claim 1, it is characterised in that: the quantity of the protective sheet (31) is two A, the protective sheet (31) is fixed with the traction sheave (3) by the claw (311).

3. a kind of elevator hoist according to claim 1, it is characterised in that: the claw (311) two are one group, And the shape of claw described in one group (311) is concave character type structure.

4. a kind of elevator hoist according to claim 1, it is characterised in that: the inner sidewall of the protective sheet (31) is opened If groove, the link block (313) is in the groove.

5. a kind of elevator hoist according to claim 1, it is characterised in that: the second buffer part (12) hard bubble Foam material.

6. a kind of elevator hoist according to claim 1, it is characterised in that: the top of first buffer part (11) Rubber ring is equipped with bottom end.

7. a kind of elevator hoist according to claim 6, it is characterised in that: the quantity of first buffer part (11) There are two, and be welded and fixed by rubber ring and pedestal.