CN218371454U

CN218371454U - Rope blocking device of winch

Info

Publication number: CN218371454U
Application number: CN202222241973.7U
Authority: CN
Inventors: 李俭友
Original assignee: Sichuan Kunlun Petroleum Equipment Manufacturing Co ltd
Current assignee: Sichuan Zhongman Petroleum Equipment Manufacturing Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-24
Anticipated expiration: 2032-08-25

Abstract

The utility model belongs to the technical field of oil drilling equipment, and a winch rope blocking device is disclosed, which comprises a support, two vertical plates fixed at two ends of the upper end surface of the support, wherein shaft mounting seats are installed on the two vertical plates, square grooves are formed on the front surface walls of the two vertical plates, a circular groove is formed in the inner bottom of the square groove, a spring is connected to the inner bottom of the circular groove, and a blocking component is arranged at the front end part of the square groove; locate two keep off the rope roller between the riser, the both ends of keeping off the rope roller all are equipped with the connecting axle, the utility model discloses set up the bearing between keeping off rope roller and connecting axle, guarantee that the keeping off rope roller can rotate in a flexible way epaxial, in addition, the axle is installed on the mount pad, sets up the spring in the mount pad, keeps off the rope roller and has certain buffer distance, has reduced the frictional force between wire rope and the keeping off rope roller, can protect wire rope effectively, also reduces the wearing and tearing of self simultaneously, prolongs its life cycle.

Description

Rope blocking device of winch

Technical Field

The utility model belongs to the technical field of oil drilling equipment, concretely relates to winch keeps off rope device.

Background

The oil drilling equipment is used for drilling a plurality of sets of strata from the ground along a designed track to reach a preset target layer to form a stable channel for extracting or injecting required fluid from oil and gas, and the oil drilling equipment is various, wherein a winch and a steel wire rope are common equipment for drilling.

Well drilling wire rope moves about on the winch when work, because reasons such as inertia or external wind-force, wire rope can bump with the winch frame, leads to wire rope and winch frame winch to damage, in order to prevent that wire rope direct impact from the winch frame, can install on the winch and keep off the rope device, at present, the winch keeps off the rope device and keeps off the rope roller and adopt the mode of rubber vulcanization on epaxial more, can not rotate in a flexible way between roller and the axle, rubber wear-resisting and intensity is not enough, wearing and tearing are more serious, lead to keeping off the rope roller and change frequently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a winch keeps off rope device to it can not rotate in a flexible way to provide between traditional roller and the axle in solving above-mentioned background art, and rubber is wear-resisting and intensity is not enough, and wearing and tearing are more serious, lead to keeping off the problem that the rope roller needs frequent change.

In order to achieve the above object, the utility model provides a following technical scheme: a winch rope stopping device comprises a support; the two vertical plates are fixed at two ends of the upper end face of the support, shaft mounting seats are mounted on the two vertical plates, square grooves are formed in the front surface walls of the two vertical plates, circular grooves are formed in the bottoms of the square grooves, springs are connected to the bottoms of the circular grooves, and plugging assemblies are arranged at the front end openings of the square grooves;

the rope blocking roller is arranged between the two vertical plates, connecting shafts are arranged at two ends of the rope blocking roller, and the end parts of the connecting shafts are embedded into the square grooves;

and the rotating assembly is arranged between the adjacent rope blocking rollers and the connecting shaft and is used for enabling the rope blocking rollers to rotate on the connecting shaft.

Preferably, the rotating assembly is a bearing, the bearing is installed at two ends of the rope blocking roller, and one end, far away from the shaft installation seat, of the connecting shaft is connected with an inner shaft of the bearing.

Preferably, the plugging assembly comprises a pressing plate and a fastening bolt, the pressing plate is arranged at the front end opening of the square groove, and the fastening bolt penetrates through the pressing plate and is screwed into the shaft mounting seat.

Preferably, a resisting plate is fixed at the free end of the spring, and the connecting shaft is in contact with the resisting plate.

Preferably, the upper end and the lower end of the abutting plate are both fixed with limiting blocks, and limiting grooves matched with the limiting blocks are formed in the upper wall and the lower wall of the square groove.

Preferably, the upper end face of the support is provided with a mounting hole at a position close to the corner.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses set up the bearing between fender rope roller and connecting axle, guarantee that the fender rope roller can rotate in a flexible way epaxial, in addition, the axle is installed on the mount pad, sets up the spring in the mount pad, and the fender rope roller has certain buffer distance, has reduced the frictional force between wire rope and the fender rope roller, can protect wire rope effectively, also reduces the wearing and tearing of self simultaneously, prolongs its life cycle.

(2) The utility model discloses an add to board, spacing groove and stopper, through supporting board extrusion spring, can improve the area of contact of axle head portion, in addition, when the axle head portion extrusion spring of connecting axle, the stopper can carry out rectilinear movement along the spacing groove, can guarantee the straightness nature that the spring removed, avoids the spring to take place to buckle, has guaranteed the cushioning effect.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

in the figure: 1. a support; 2. a rope blocking roller; 3. a bearing; 4. a connecting shaft; 5. a vertical plate; 6. pressing a plate; 7. fastening a bolt; 8. a square groove; 9. a circular groove; 10. a spring; 11. a resisting plate; 12. a limiting block; 13. a limiting groove; 14. and a shaft mounting seat.

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. 1-2, the present invention provides the following technical solutions: a winch rope fencing arrangement comprising:

a support 1;

the vertical plates 5 are fixed at two ends of the upper end face of the support 1, shaft mounting seats 14 are mounted on the two vertical plates 5, square grooves 8 are formed in the front surface walls of the two vertical plates 5, circular grooves 9 are formed in the bottoms of the square grooves 8, springs 10 are connected to the bottoms of the circular grooves 9, plugging assemblies are arranged at the front end openings of the square grooves 8 and comprise pressing plates 6 and fastening bolts 7, the pressing plates 6 are arranged at the front end openings of the square grooves 8, and the fastening bolts 7 penetrate through the pressing plates 6 and are connected into the shaft mounting seats 14 in a screwing mode;

the rope blocking roller 2 is arranged between the two vertical plates 5, the rope blocking roller 2 is made of nylon materials, compared with rubber materials, the rope blocking roller has higher wear resistance and strength and better processing performance, the connecting shafts 4 are arranged at two ends of the rope blocking roller 2, the end parts of the connecting shafts 4 are processed into square heads, and the end parts of the connecting shafts 4 are embedded into the square grooves 8;

through the technical scheme:

during the installation, spring 10 is installed earlier in circular slot 9, installation connecting axle 4 afterwards, and spring 10 top tight connecting axle 4's spindle nose, and reuse clamp plate 6 compresses tightly the spindle nose, and the spindle nose is slidable in square groove 8, and wherein, spring 10's setting for rope blocking roller 2 has certain buffer distance, has reduced the frictional force between wire rope and the rope blocking roller 2, can protect wire rope effectively, also reduces the wearing and tearing of self simultaneously, prolongs its life cycle.

Furthermore, a mounting hole is formed in the upper end face of the support 1 close to the corner.

In particular, the support 1 is used for mounting and fixing the whole device, and the mounting hole can pass through a bolt, so that the support 1 can be mounted on a winch in a proper position through the bolt.

Referring to fig. 1, the rotating assembly is arranged between the adjacent rope blocking rollers 2 and the connecting shaft 4, the rotating assembly is used for enabling the rope blocking rollers 2 to rotate on the connecting shaft 4, the rotating assembly is a bearing 3, the bearing 3 is installed at two ends of the rope blocking rollers 2, and one end, far away from the shaft installation seat 14, of the connecting shaft 4 is connected with an inner shaft of the bearing 3.

Through the technical scheme:

two ends of the rope blocking roller 2 are provided with bearings 3, and the rope blocking roller 2 is arranged on the connecting shaft 4 through the bearings 3, so that the rope blocking roller 2 can flexibly rotate on the connecting shaft 4.

Referring to fig. 2, a resisting plate 11 is fixed at a free end of the spring 10, the connecting shaft 4 contacts with the resisting plate 11, limiting blocks 12 are fixed at upper and lower ends of the resisting plate 11, and limiting grooves 13 matched with the limiting blocks 12 are formed in upper and lower walls in the square groove 8.

Through the technical scheme:

when the spring buffering mechanism is used, the abutting plate 11 is utilized to contact the shaft head part of the connecting shaft 4, the spring 10 is extruded through the abutting plate 11, the contact area of the shaft head part can be increased, in addition, when the shaft head part of the connecting shaft 4 extrudes the spring 10, the limiting block 12 can linearly move along the limiting groove 13, the moving linearity of the spring 10 can be ensured, the spring 10 is prevented from being bent, and the buffering effect is ensured.

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

1. A winch rope stopping device is characterized by comprising:

a support (1);

the vertical plates (5) are fixed at two ends of the upper end face of the support (1), shaft mounting seats (14) are mounted on the two vertical plates (5), square grooves (8) are formed in the front surface walls of the two vertical plates (5), circular grooves (9) are formed in the inner bottoms of the square grooves (8), springs (10) are connected to the inner bottoms of the circular grooves (9), and plugging assemblies are arranged at the front end openings of the square grooves (8);

the rope blocking roller (2) is arranged between the two vertical plates (5), connecting shafts (4) are arranged at two ends of the rope blocking roller (2), and the end parts of the connecting shafts (4) are embedded into the square grooves (8);

and the rotating assembly is arranged between the adjacent rope blocking rollers (2) and the connecting shaft (4), and is used for enabling the rope blocking rollers (2) to rotate on the connecting shaft (4).

2. The winch rope stopping device according to claim 1, wherein: the rotating assembly is a bearing (3), the bearing (3) is installed at two ends of the rope blocking roller (2), and one end, far away from the shaft installation seat (14), of the connecting shaft (4) is connected with an inner shaft of the bearing (3).

3. The winch rope stopping device as claimed in claim 2, wherein: the plugging assembly comprises a pressing plate (6) and a fastening bolt (7), the pressing plate (6) is arranged at the front end opening of the square groove (8), and the fastening bolt (7) penetrates through the pressing plate (6) and is screwed into the shaft mounting seat (14).

4. The winch rope stopping device according to claim 3, wherein: the free end part of the spring (10) is fixed with a resisting plate (11), and the connecting shaft (4) is in contact with the resisting plate (11).

5. The winch rope stopping device according to claim 4, wherein: the upper end and the lower end of the abutting plate (11) are respectively fixed with a limiting block (12), and the upper wall and the lower wall in the square groove (8) are respectively provided with a limiting groove (13) matched with the limiting blocks (12).

6. The winch rope stopping device according to claim 5, wherein: and a mounting hole is formed in the position, close to the corner, of the upper end face of the support (1).