CN217126627U

CN217126627U - Walking gear ring hoist device

Info

Publication number: CN217126627U
Application number: CN202220949620.XU
Authority: CN
Inventors: 贾金伟; 师新华; 陈清燕; 周艳岭; 王保军; 车兴茄
Original assignee: Xingtai Zhongwei Kuayue Transmission Parts Manufacturing Co ltd
Current assignee: Xingtai Zhongwei Kuayue Transmission Parts Manufacturing Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-05
Anticipated expiration: 2032-04-22

Abstract

The utility model provides a walking ring gear hoist device belongs to speed reducer processing technology field, including horizontal support piece, set up at the vertical jib that rises of horizontal support piece tip department, set up the support coupler body that is used for supporting walking ring gear bottom surface on vertical jib that lifts by crane tip and slide and set up the subassembly that compresses tightly that is used for compressing tightly walking ring gear top surface on vertical jib that lifts by crane, compress tightly the subassembly and be located between support coupler body and the horizontal support piece. The utility model provides a walking ring gear hoist device when hoisting the walking ring gear. The extrusion of the inner ring tooth part of the walking gear is avoided by clamping and fixing the two end surfaces of the walking gear ring, and the appearance quality of a product is ensured. And the transverse support piece is arranged to transfer the lifting center to the axle center position of the walking gear ring through the extension of the transverse support piece, so that the walking gear ring is prevented from overturning during lifting.

Description

Walking gear ring hoist device

Technical Field

The utility model belongs to the technical field of the speed reducer processing, more specifically say, relate to a walking ring gear hoist device.

Background

The walking speed reducer is mainly applied to continuous coal mining machinery, can be used for digging a roadway with coal as bedrock, can also be used as an independent coal mining machine, and is required to be used in a plurality of large coal mines in China. The method has the advantage of unique thickness particularly for the excavation of roadways with poor geological conditions or the mining of coal mines and well fields and corner coal with complex structures. The walking gear ring is an important component of a walking speed reducer. However, in the existing process of machining the walking gear ring, the walking gear ring is difficult to hoist and the inner ring gear part is easy to be damaged due to the special shape of the walking gear ring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a walking ring gear hoist device aims at solving the problem that the hoist and mount difficulty and inner race tooth portion that the walking ring gear among the prior art exists are hindered by separating easily in the course of working.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a walking ring gear hoist device for hoist and mount walking ring gear, be in including horizontal support piece, setting vertical jib, the setting of horizontal support piece tip department are in be used for supporting the support coupler body of walking ring gear bottom surface and slide the setting on the vertical jib that rises be used for compressing tightly the subassembly that compresses tightly of walking ring gear top surface, it is located to compress tightly the subassembly support coupler body with between the horizontal support piece.

In a possible implementation manner, the pressing assembly comprises an adjusting sliding piece which can slide along the length direction of the vertical lifting rod, a rotating connecting rod of which one end is hinged to the side surface of the adjusting sliding piece, and a pressing claw arranged at the other end of the rotating connecting rod.

In a possible implementation manner, the pressing claw comprises a main block body and a containing clamping groove which is arranged on the side surface of the main block body and is matched with the wall thickness of the walking gear ring.

In a possible implementation manner, an elastic buffer layer is further disposed on an inner wall of the accommodating clamping groove, and the elastic buffer layer is located on the inner side of the accommodating clamping groove.

In a possible implementation manner, a side clamping groove is further formed in the side wall of the accommodating clamping groove, and an elastic bump is further arranged in the side clamping groove.

In a possible implementation manner, the adjusting slider comprises two connecting pieces respectively located on the side surfaces of the vertical lifting rod and two clamping rods arranged through the two connecting pieces, the two clamping rods are parallel to each other, and the vertical lifting rod is located between the two clamping rods.

In a possible implementation manner, the adjusting sliding part comprises a sliding block, a sliding through hole arranged on the sliding block and used for accommodating the vertical hoisting rod, and a locking pin which penetrates through the sliding block and is in threaded connection with the sliding block, wherein one end of the locking pin is positioned in the sliding through hole.

In a possible implementation manner, the number of the vertical lifting rods is two, and one compressing assembly is slidably arranged on each vertical lifting rod.

In a possible implementation manner, the whole of the transverse supporting member is an isosceles triangle, the two vertical lifting rods are arranged at two bottom corners of the transverse supporting member, lifting rings are further arranged at the top points of the transverse supporting member, and the lifting rings are located on opposite sides of the vertical lifting rods.

In a possible implementation manner, the transverse supporting member is a frame formed by assembling a plurality of supporting rods, and reinforcing supporting ribs are further arranged inside the frame.

The utility model provides a walking ring gear hoist device's beneficial effect lies in: compared with the prior art, the main body part is formed by the transverse supporting piece and the vertical lifting rods, the supporting hook body is arranged at the end part of the vertical lifting rod, and the pressing assembly is arranged on the vertical lifting rod in a sliding mode. The utility model discloses walking ring gear hoist device when hoist to the walking ring gear, through hanging the support coupler body and establishing on the bottom terminal surface of walking ring gear, then compress tightly the subassembly through the removal and compress tightly the subassembly and compress tightly and clamp on the top terminal surface of walking ring gear, realize the fixed between vertical jib and the walking ring gear. The extrusion of the inner ring tooth part of the walking gear is avoided by clamping and fixing the two end surfaces of the walking gear ring, and the appearance quality of a product is ensured. And the transverse support piece is arranged to transfer the lifted center to the axle center position of the walking gear ring through the extension of the transverse support piece, so that the walking gear ring is prevented from being overturned when lifted, and the lifting is more stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a structural diagram of a walking gear ring hoisting device provided in embodiment 1 of the present invention;

fig. 2 is a side view structural diagram of the traveling gear ring hoisting device provided in embodiment 1 of the present invention;

fig. 3 is a overlooking structure diagram of the walking gear ring hoisting device provided by the embodiment of the utility model 1.

Fig. 4 is a structural diagram of a walking gear ring hoisting device provided in embodiment 2 of the present invention;

in the figure: 1. a transverse support; 11. a support bar; 2. a vertical hoisting rod; 3. a support hook body; 4. a compression assembly; 41. the clamping jaw is pressed; 411. a main block body; 412. an accommodating card slot; 413. an elastic bump; 42. an adjustment slide; 421. connecting sheets; 422. clamping the rod; 423. a slider; 424. a locking pin; 43. rotating the connecting rod; 5. lifting a lifting ring; 6. and (5) a walking gear ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, the lifting device for the traveling gear ring 6 according to the present invention will now be described. 6 hoist device of walking ring gear, including horizontal support piece 1, set up at the vertical jib 2 that rises of 1 tip department of horizontal support piece, set up and be used for supporting the support coupler body 3 of 6 bottom surfaces of walking ring gear on 2 tip of vertical jib and slide and set up the subassembly 4 that compresses tightly that is used for compressing tightly 6 top surfaces of walking ring gear on vertical jib 2, compress tightly subassembly 4 and be located between support coupler body 3 and horizontal support piece 1. The hold-down assembly 4 is slidable along the length of the vertical lifting rod 2.

Compared with the prior art, the walking gear ring 6 hoisting device provided by the embodiment has the advantages that the transverse support piece 1 and the vertical hoisting rods 2 form a main body part, the supporting hook body 3 is arranged at the end part of the vertical hoisting rod 2, and the pressing assembly 4 is arranged on the vertical hoisting rod 2 in a sliding manner. The utility model discloses 6 hoist device of walking ring gear, when hoisting walking ring gear 6, through will supporting coupler body 3 and hang and establish on the bottom terminal surface of walking ring gear 6, then compress tightly subassembly 4 through the removal and compress tightly subassembly 4 and compress tightly and clamp on the top terminal surface of walking ring gear 6, realize vertical jib 2 and the fixed between the walking ring gear 6. The extrusion of the inner ring tooth part of the walking gear is avoided by clamping and fixing the two end surfaces of the walking gear ring 6, and the appearance quality of the product is ensured. And the transverse support member 1 can transfer the lifted center to the axle center position of the walking gear ring 6 by extending the lifting center through the transverse support member 1, so that the walking gear ring 6 is prevented from overturning during lifting, and the lifting is safer and more stable.

It should be noted that the whole transverse supporting member 1 and the vertical hoisting rod 2 form an included angle, the preferred included angle is a right angle, and when the walking gear ring 6 is hoisted, the mounting point of the hoisting rope moves towards the direction close to the axis of the walking gear ring 6.

In some embodiments, the pressing assembly 4 with the above-mentioned features can adopt a structure as shown in fig. 1 and fig. 2, and the pressing assembly 4 comprises an adjusting slide member 42 which can slide along the length direction of the vertical lifting rod 2, a rotating link 43 with one end part hinged on the side of the adjusting slide member 42, and a pressing claw 41 arranged on the other end part of the rotating link 43. In particular, the pressing claw 41 is hingedly arranged on the side of the adjustment slide 42 via a rotary link 43. And the distance between the pressing claw 41 and the support hook 3 is adjusted by the sliding of the adjustment slider 42. When in hoisting, the walking gear ring 6 is clamped between the pressing claw 41 and the supporting hook body 3, and the pressing claw 41 can also prevent the walking gear ring 6 from rotating.

As shown in fig. 1 and 3, in the pressing assembly 4, the pressing claw 41 includes a main block 411 and a receiving groove 412 provided on a side surface of the main block 411 and adapted to a wall thickness of the traveling ring gear 6. The arrangement of the accommodating clamping groove 412 can enable the upper end portion of the walking gear ring 6 to extend into the accommodating clamping groove 412, and the walking gear ring 6 can be prevented from rotating. The walking gear ring 6 is kept stable in the hoisting process, and the walking gear ring 6 is fixed more firmly and reliably.

In order to prevent the pressing claw 41 from damaging the inner ring surface of the traveling ring gear 6, as shown in fig. 1 and 3, an elastic buffer layer is further disposed on the inner wall of the accommodating slot 412, and the elastic buffer layer is located inside the accommodating slot 412.

In another variant of the pressing claw 41 with the above feature, as shown in fig. 1 and 3, a side clamping groove is further formed at the side wall of the accommodating slot 412, and an elastic protrusion 413 is further formed at the inner ring of the side clamping groove. The side of the elastic protrusion 413 protrudes from the inner wall of the receiving slot 412, and preferably, the elastic protrusion 413 is made of wood.

As shown in fig. 1 and 2, on the basis of the pressing assembly 4, the adjusting slider 42 includes two connecting pieces 421 respectively located at the side surfaces of the vertical lifting rod 2, and two clamping rods 422 penetrating the two connecting pieces 421, the two clamping rods 422 are parallel to each other, and the vertical lifting rod 2 is located between the two clamping rods 422. The distance between the two clamping rods 422 is slightly larger than the thickness of the vertical lifting rod 2, so that the two clamping rods 422 are not in contact with the vertical lifting rod 2 when the two connecting pieces 421 are perpendicular to or nearly perpendicular to the vertical lifting rod 2, and the connecting pieces 421 and the clamping rods 422 can slide along the length direction of the vertical lifting rod 2. After one end of the connecting piece 421 is inclined by a pulling force, the two clamping rods 422 abut against the side surface of the vertical lifting rod 2, and the connecting piece 421 is clamped on the vertical lifting rod 2 under the action of friction force.

In another modified embodiment of the characteristic adjustment slider 42, as shown in fig. 3, the adjustment slider 42 includes a sliding block 423, a sliding through hole provided in the sliding block 423 for accommodating the vertical lifting rod 2, and a locking pin 424 that penetrates the sliding block 423, has one end located in the sliding through hole, and is screwed to the sliding block 423. The sliding block 423 can freely slide along the length direction of the vertical lifting rod 2 through the sliding through hole, and after sliding to a certain position, the end of the locking pin 424 can be abutted against the side surface of the vertical lifting rod 2 through the locking pin 424, so that the adjustment sliding part 42 is fixed.

In some embodiments, as shown in fig. 1 to 3, the number of the vertical lifting rods 2 is two, and one hold-down assembly 4 is slidably disposed on each vertical lifting rod 2. The vertical hoisting rods 2 can ensure the balance of stress of the walking gear ring 6 during hoisting, so that the hoisting device is more stable and safe during hoisting the walking gear ring 6.

On the basis of the above-mentioned vertical lifting rod 2, as shown in fig. 1 and fig. 2, the whole body of the transverse supporting member 1 is an isosceles triangle, the two vertical lifting rods 2 are arranged at two base angles of the transverse supporting member 1, the two vertical lifting rods 2 are parallel to each other, the top point of the transverse supporting member 1 is provided with a lifting ring 5, and the lifting ring 5 is located at the opposite side of the vertical lifting rod 2.

Specifically, the transverse supporting member 1 is a frame formed by assembling a plurality of supporting rods 11, and at least one reinforcing supporting rib is further arranged inside the frame. The transverse supporting piece 1 is assembled by the supporting rods 11, so that the strength of the transverse supporting piece 1 is ensured, and the overall mass of the transverse supporting piece 1 can be reduced. And the support rods 11 are all connected by welding.

Optionally, the transverse support member 1 may be formed by hinging two end portions of the support rod 11, and the two vertical lifting rods 2 are respectively arranged at the other end portions of the support rod 11, so that the angle of the triangle vertex of the transverse support member 1 can be conveniently adjusted according to the size of the walking gear ring 6. Can also fold two bracing pieces 11 when not hoisting, reduce horizontal support piece 1's occupation volume, make this hoist device deposit simple and convenient more.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The walking gear ring hoisting device is characterized by comprising a transverse support piece, a vertical lifting rod arranged at one end of the transverse support piece, a supporting hook body arranged at the end of the vertical lifting rod and used for supporting the bottom surface of a walking gear ring, and a pressing assembly arranged on the vertical lifting rod and used for pressing the top surface of the walking gear ring, wherein the pressing assembly is located between the supporting hook body and the transverse support piece.

2. The walking gear ring hoisting device as claimed in claim 1, wherein the pressing assembly comprises an adjusting slider slidable in the length direction of the vertical lifting rod, a rotating link hinged at one end thereof to the side of the adjusting slider, and a pressing claw provided at the other end thereof.

3. The walking gear ring hoisting device as claimed in claim 2, wherein the pressing jaw comprises a main block body and a containing clamping groove which is arranged on the side surface of the main block body and is matched with the wall thickness of the walking gear ring.

4. The walking gear ring hoisting device of claim 3, wherein an elastic buffer layer is further arranged on the inner wall of the accommodating clamping groove, and the elastic buffer layer is positioned on the inner side of the accommodating clamping groove.

5. The walking gear ring hoisting device of claim 3, wherein a side clamping groove is further formed in the side wall of the accommodating clamping groove, and an elastic bump is further arranged in the side clamping groove.

6. The walking gear ring hoisting device according to claim 2, wherein the adjusting slider comprises two connecting pieces respectively located at the sides of the vertical lifting rod, and two clamping rods arranged through the two connecting pieces, the two clamping rods are parallel to each other, and the vertical lifting rod is located between the two clamping rods.

7. The walking gear ring hoisting device of claim 2, wherein the adjusting slider comprises a sliding block, a sliding through hole arranged on the sliding block and used for accommodating the vertical hoisting rod, and a locking pin which penetrates through the sliding block, is positioned in the sliding through hole at one end and is in threaded connection with the sliding block.

8. The walking gear ring hoisting device of claim 1, wherein the number of the vertical lifting rods is two, and one compressing assembly is slidably arranged on each vertical lifting rod.

9. The walking gear ring hoisting device as claimed in claim 2, wherein the transverse support member is an isosceles triangle as a whole, two vertical lifting rods are arranged at two bottom corners of the transverse support member, and lifting rings are further arranged at the top points of the transverse support member and are positioned at opposite sides of the vertical lifting rods.

10. The walking gear ring hoisting device of claim 9, wherein the transverse supporting member is a frame formed by assembling a plurality of supporting rods, and reinforcing supporting ribs are further arranged inside the frame.