CN213011715U - Hoist speed reducer convenient to maintain - Google Patents

Abstract

The utility model discloses a hoist speed reducer convenient to maintain, including reel, initiative input shaft, reducing gear box, output shaft and installation piece, the inside of reel is provided with additional strengthening, be fixed with the spring between the second fixture block, and the spring sets up in the lateral wall of telescopic link, the lateral wall of first draw-in groove is provided with the sleeve, telescopic one side is provided with the stopper, and the stopper is fixed in the lateral wall of installation piece. The utility model discloses a set up mounting structure in one side of hoist speed reducer, can be quick carry out fixed mounting and dismantlement to the hoist speed reducer, saved loaded down with trivial details fixed mounting and dismantled the flow, save plenty of time, for the user provides convenient, increased fixed cover in the outside of block position in addition, can be so that the installation of hoist speed reducer more firm, can not drop in the use, guaranteed holistic normal operating condition.

Description

Hoist speed reducer convenient to maintain

Technical Field

The utility model relates to a speed reducer technical field specifically is a hoist speed reducer convenient to maintain.

Background

With the continuous progress of the constantly developed science and technology of the national economy, the speed reducer becomes a common mechanical transmission device, the hoisting speed reducer is one of the mechanical transmission devices, the hoisting speed reducer is generally applied to a hoisting mechanism of an automobile, the automobile can be easily hoisted, the loading and unloading of the automobile are facilitated, and the appearance of the hoisting speed reducer brings convenience for the loading and unloading of large-scale equipment;

however, the conventional hoisting speed reducer is inconvenient to be fixedly connected with other equipment and is relatively troublesome to operate, so that a hoisting speed reducer which is convenient to maintain is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist speed reducer convenient to maintain to the hoist speed reducer that proposes in solving above-mentioned background art is not convenient for and other equipment carry out fixed connection, and the operation is got up more trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: a winch speed reducer convenient to maintain comprises a winding drum, a driving input shaft, a speed reduction box, an output shaft and an installation block, wherein a reinforcing structure is arranged inside the winding drum, the driving input shaft is arranged on one side of the winding drum and extends into the winding drum, the speed reduction box is fixed on one side of the driving input shaft, a noise reduction structure is arranged on one side of the speed reduction box, the output shaft is arranged on one side of the noise reduction structure, one side of the noise reduction structure is fixed with one side of the speed reduction box and extends to the other side of the winding drum, the installation block is installed on one side of the output shaft, the installation structure is arranged between the output shaft and the installation block and comprises a limiting block, a sleeve, a first clamping groove, a spring, a first clamping block, a second clamping block and a telescopic rod, the first clamping groove is fixed on one side of the installation block, the first clamping block, and one side of the first clamping block is fixed with one side of the output shaft, a telescopic rod is arranged inside the first clamping block, second clamping blocks are fixed at two ends of the telescopic rod, the second clamping blocks penetrate through the outer side wall of the first clamping groove and extend to one side of the first clamping groove, a spring is fixed between the second clamping blocks and arranged on the outer side wall of the telescopic rod, a sleeve is arranged on the outer side wall of the first clamping groove, a limiting block is arranged on one side of the sleeve, and the outer side wall of the mounting block is sleeved with the limiting block.

Preferably, the structure of making an uproar falls including falling the damping of making an uproar, acoustic celotex board and inhaling the sound cotton, fall the damping of making an uproar and be fixed in the inside wall of reel, the damped lateral wall of making an uproar falls is fixed with the acoustic celotex board, the lateral wall of acoustic celotex board is fixed with inhales the sound cotton.

Preferably, the reinforcing structure comprises a first reinforcing layer, a reinforcing rib layer and a second reinforcing layer, the first reinforcing layer is fixed at the top end inside the winding drum, the reinforcing rib layer is fixed at the bottom end of the first reinforcing layer, and the second reinforcing layer is fixed at the bottom end of the reinforcing rib layer.

Preferably, the inner diameter of the first clamping groove is larger than the outer diameter of the first clamping block, and a clamping structure is formed between the first clamping groove and the first clamping block.

Preferably, the inner side wall of the sleeve is provided with an internal thread, the outer side wall of the mounting block is provided with an external thread, and the sleeve is in threaded connection with the mounting block.

Preferably, the second fixture blocks are arranged in two groups, and the two groups of second fixture blocks are symmetrically distributed around the central axis of the output shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the winch speed reducer convenient to maintain not only can be quickly installed with other equipment, but also has a good noise reduction effect and improves the integral deformation resistance strength;

(1) the mounting structure is arranged on one side of the hoisting speed reducer, so that the hoisting speed reducer can be quickly and fixedly mounted and dismounted, a complex fixed mounting and dismounting process is omitted, a large amount of time is saved, convenience is brought to a user, in addition, the fixing sleeve is additionally arranged outside the clamping position, the hoisting speed reducer can be more firmly mounted, the hoisting speed reducer cannot fall off in the use process, and the integral normal working state is ensured;

(2) the reinforcing structure is arranged in the winding drum of the hoisting speed reducer, so that the strength in the winding drum of the hoisting speed reducer can be enhanced, the bending resistance and the deformation resistance in the winding drum of the hoisting speed reducer are improved, the winding drum of the hoisting speed reducer can bear larger acting force and cannot be easily damaged or deformed, the integral durability and the practicability are improved, and the integral service life is prolonged;

(3) the noise reduction structure is arranged in the hoisting speed reducer, so that noise generated in the working process of the hoisting speed reducer can be effectively reduced, noise pollution caused by noise of the hoisting machine to surrounding residents is prevented, the influence on hearing of field workers in a large noise environment for a long time can be avoided, and the design of the structure enables the hoisting speed reducer to be more humanized in use.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a side view, cross-sectional and structural schematic view of the reinforcing structure of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a reel; 2. a noise reduction structure; 201. noise reduction and damping; 202. a sound insulating board; 203. sound-absorbing cotton; 3. a prime input shaft; 4. a reduction gearbox; 5. an output shaft; 6. a reinforcing structure; 601. a first reinforcing layer; 602. a reinforcing rib layer; 603. a second reinforcing layer; 7. a mounting structure; 701. a limiting block; 702. a sleeve; 703. a first card slot; 704. a spring; 705. a first clamping block; 706. a second fixture block; 707. a telescopic rod; 8. and (7) installing the block.

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. 1-4, the present invention provides an embodiment: a winch speed reducer convenient to maintain comprises a winding drum 1, a driving input shaft 3, a reduction gearbox 4, an output shaft 5 and a mounting block 8, wherein a reinforcing structure 6 is arranged inside the winding drum 1, the driving input shaft 3 is arranged on one side of the winding drum 1, the driving input shaft 3 extends into the winding drum 1, the reduction gearbox 4 is fixed on one side of the driving input shaft 3, a noise reduction structure 2 is arranged on one side of the reduction gearbox 4, the output shaft 5 is arranged on one side of the noise reduction structure 2, one side of the output shaft 5 is fixed with one side of the reduction gearbox 4 and extends to the other side of the winding drum 1, the mounting block 8 is mounted on one side of the output shaft 5, a mounting structure 7 is arranged between the output shaft 5 and the mounting block 8, the mounting structure 7 comprises a limiting block 701, a sleeve 702, a first clamping groove, a spring 704, a first clamping block 703, a second clamping block 706 and a telescopic rod 707, a first clamping block 705 is arranged in the first clamping groove 703, one side of the first clamping block 705 is fixed to one side of the output shaft 5, a telescopic rod 707 is arranged in the first clamping block 705, second clamping blocks 706 are fixed to two ends of the telescopic rod 707, the second clamping blocks 706 penetrate through the outer side wall of the first clamping groove 703 and extend to one side of the first clamping groove 703, a spring 704 is fixed between the second clamping blocks 706 and arranged on the outer side wall of the telescopic rod 707, a sleeve 702 is arranged on the outer side wall of the first clamping groove 703, a limiting block 701 is arranged on one side of the sleeve 702, and the limiting block 701 is sleeved on the outer side wall of the mounting block 8;

the inner diameter of the first clamping groove 703 is larger than the outer diameter of the first clamping block 705, a clamping structure is formed between the first clamping groove 703 and the first clamping block 705, inner threads are formed on the inner side wall of the sleeve 702, outer threads are formed on the outer side wall of the mounting block 8, threaded connection is formed between the sleeve 702 and the mounting block 8, two groups of second clamping blocks 706 are arranged, and the two groups of second clamping blocks 706 are symmetrically distributed around the central axis of the output shaft 5;

specifically, as shown in fig. 1, 3 and 4, when the mechanism is used, firstly, the sleeve 702 is sleeved on the outer side wall of the output shaft 5, then the second fixture block 706 is pressed towards the middle, at this time, the spring 704 and the telescopic rod 707 are compressed to be shortened, and the second fixture block 706 is clamped into the hole sites on the two sides of the first fixture block 703, so that the first fixture block 703 and the first fixture block 705 are fixed together, the sleeve 702 is rotated until one side of the sleeve 702 abuts against the limiting block 701 and cannot rotate any further, so that the first fixture block 703 and the first fixture block 705 are firmly clamped and fixed in the sleeve 702, and the arrangement of the structure enables the fixed installation of the hoisting speed reducer and other equipment to be faster and more convenient, and the overall practicability is improved;

the noise reduction structure 2 comprises noise reduction dampers 201, sound insulation boards 202 and sound absorption cotton 203, wherein the noise reduction dampers 201 are fixed on the inner side walls of the winding drum 1, the sound insulation boards 202 are fixed on the outer side walls of the noise reduction dampers 201, and the sound absorption cotton 203 is fixed on the outer side walls of the sound insulation boards 202;

specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, the first reinforcing layer 601 is in a net-shaped distribution inside the winding drum 1, so that the internal structure is tight and compact and is not easy to deform, the reinforcing rib layer 602 is in a triangular distribution inside the winding drum 1, so that the overall bending and compression strength can be improved, the second reinforcing layer 603 can reduce the bending radius of the winding drum 1 and enhance the hardness of the winding drum 1, and the strength inside the winding drum 1 is enhanced and the overall deformation resistance is improved under the interaction of the first reinforcing layer 601, the reinforcing rib layer 602 and the second reinforcing layer 603;

the reinforcing structure 6 comprises a first reinforcing layer 601, a reinforcing rib layer 602 and a second reinforcing layer 603, wherein the first reinforcing layer 601 is fixed at the top end inside the winding drum 1, the reinforcing rib layer 602 is fixed at the bottom end of the first reinforcing layer 601, and the second reinforcing layer 603 is fixed at the bottom end of the reinforcing rib layer 602;

specifically, as shown in fig. 1, when using this mechanism, at first, it is big to fall the damping 201 internal damping of making an uproar, sound can't propagate in inside, sound-proof properties is strong, acoustic celotex board 202 is inside to have countless fibre, sound is through countless times of bounce-back on the fibre, the collision, turn into heat energy with sound wave energy, thereby reach the noise cancelling effect, it is great to inhale the inside hole of sound cotton 203, good sound cancelling effect has, fall damping 201, acoustic celotex board 202, inhale under the cotton 203 mutual mating reaction of sound, the inside noise of reel 1 can be by reduction by a wide margin, reached comparatively ideal noise cancelling effect, when having reduced noise pollution for the resident of surrounding, also avoid the site work personnel to produce the influence to the hearing in great noise environment for a long time.

The working principle is as follows: firstly, one side of the hoisting speed reducer is fixedly arranged on one side of the auxiliary device, the sleeve 702 is sleeved on the outer side wall of the output shaft 5, then the second fixture block 706 is pressed towards the middle, at the moment, the spring 704 and the telescopic rod 707 are compressed to be shortened, the second fixture block 706 is clamped into hole positions on two sides of the first fixture block 703, so that the first fixture block 703 and the first fixture block 705 are fixed together, the sleeve 702 is rotated until one side of the sleeve 702 abuts against the limiting block 701 and cannot rotate any further, and the clamping of the first fixture block 705 and the first fixture block 703 is firmly fixed in the sleeve 702;

secondly, the other side of the hoisting speed reducer is connected to a driving device, the driving device drives the driving input shaft 3 to rotate, so that a speed reducing wheel in the reduction gearbox 4 is driven to rotate, the driving device can be converted to the required rotating speed at a high speed through a series of conversions, the winding drum 1 fixed on the outer side wall of the reduction gearbox 4 is driven to rotate, and the steel wire rope wound on the surface of the winding drum 1 can be wound to achieve the purpose of hoisting;

finally, in the working process of the output shaft 5, firstly, the first reinforcing layer 601 is in net distribution in the winding drum 1, so that the internal structure is tight and compact, and is not easy to deform, the reinforcing rib layer 602 is in triangular distribution in the winding drum 1, so that the overall bending and compressive strength can be improved, the second reinforcing layer 603 can reduce the bending radius of the winding drum 1, the hardness of the winding drum 1 is enhanced, because the internal strength of the winding drum 1 is greatly improved, the winding speed reducer is not easy to be damaged, so that the maintenance strength of the winding speed reducer is reduced, the maintenance of the winding speed reducer is facilitated, and the use work of the winding speed reducer convenient to maintain is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a hoist speed reducer convenient to maintain, includes reel (1), initiative input shaft (3), reducing gear box (4), output shaft (5) and installation piece (8), its characterized in that: the winding drum is characterized in that a reinforcing structure (6) is arranged inside the winding drum (1), one side of the winding drum (1) is provided with an active input shaft (3), the active input shaft (3) extends into the winding drum (1), one side of the active input shaft (3) is fixed with a reduction gearbox (4), one side of the reduction gearbox (4) is provided with a noise reduction structure (2), one side of the noise reduction structure (2) is provided with an output shaft (5), one side of the output shaft (5) is fixed with one side of the reduction gearbox (4) and extends to the other side of the winding drum (1), one side of the output shaft (5) is provided with a mounting block (8), a mounting structure (7) is arranged between the output shaft (5) and the mounting block (8), and the mounting structure (7) comprises a limiting block (701), a sleeve (702), a first clamping groove (703), a spring (704), a first clamping block (705), A second clamping block (706) and an expansion rod (707), the first clamping groove (703) is fixed on one side of the mounting block (8), a first clamping block (705) is arranged in the first clamping groove (703), one side of the first clamping block (705) is fixed with one side of the output shaft (5), an expansion rod (707) is arranged inside the first clamping block (705), the two ends of the expansion rod (707) are both fixed with second clamping blocks (706), the second clamping block (706) penetrates through the outer side wall of the first clamping groove (703) and extends to one side of the first clamping groove (703), a spring (704) is fixed between the second clamping blocks (706), the spring (704) is arranged on the outer side wall of the telescopic rod (707), the outer side wall of the first clamping groove (703) is provided with a sleeve (702), a limiting block (701) is arranged on one side of the sleeve (702), and the limiting block (701) is sleeved on the outer side wall of the mounting block (8).

2. The hoisting speed reducer convenient to maintain as claimed in claim 1, wherein: noise reduction structure (2) are including making an uproar damping (201), acoustic celotex board (202) and inhaling sound cotton (203), it is fixed in the inside wall of reel (1) to make an uproar damping (201) to fall, the outside wall of making an uproar damping (201) is fixed with acoustic celotex board (202), the outside wall of acoustic celotex board (202) is fixed with inhales sound cotton (203).

3. The hoisting speed reducer convenient to maintain as claimed in claim 1, wherein: the reinforced structure (6) comprises a first reinforced layer (601), a reinforced rib layer (602) and a second reinforced layer (603), wherein the first reinforced layer (601) is fixed at the top end inside the winding drum (1), the reinforced rib layer (602) is fixed at the bottom end of the first reinforced layer (601), and the second reinforced layer (603) is fixed at the bottom end of the reinforced rib layer (602).

4. The hoisting speed reducer convenient to maintain as claimed in claim 1, wherein: the inner diameter of the first clamping groove (703) is larger than the outer diameter of the first clamping block (705), and a clamping structure is formed between the first clamping groove (703) and the first clamping block (705).

5. The hoisting speed reducer convenient to maintain as claimed in claim 1, wherein: the inner side wall of the sleeve (702) is provided with internal threads, the outer side wall of the mounting block (8) is provided with external threads, and the sleeve (702) is in threaded connection with the mounting block (8).

6. The hoisting speed reducer convenient to maintain as claimed in claim 1, wherein: the second fixture blocks (706) are arranged in two groups, and the two groups of second fixture blocks (706) are symmetrically distributed around the central axis of the output shaft (5).

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