CN216442463U

CN216442463U - Petroleum elevator shaft pin taking-out device

Info

Publication number: CN216442463U
Application number: CN202122700457.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-06
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of elevator shaft pins, and particularly discloses a petroleum elevator shaft pin taking-out device which comprises a cylinder body, wherein the outer wall of the cylinder body is provided with a tooth row groove, the outside of the cylinder body is fixedly provided with a first clamping ring, the bottom of the first clamping ring is provided with a fastening bolt in a threaded manner, the outside of the cylinder body is embedded with a sleeve block, two sides of the inner wall of the sleeve block are provided with grooves, and two sides of the outside of the sleeve block are provided with sliding rods in a penetrating manner. According to the utility model, the distance between the second clamping ring and the first clamping ring is adjusted, so that the device and a mechanism outside the shaft pin can be conveniently clamped and installed, then the adjusting threaded handle is rotated, the limiting toothed plate can be meshed with the toothed row groove, the movement of the sleeve block can be stably limited, the manual hydraulic push rod is pushed out by using the pressing rod, the shaft pin can be quickly and laborsaving ejected out of the connecting structure, and the device is small in size, convenient to carry and suitable for the operation of taking out the shaft pin within a certain size range.

Description

Petroleum elevator shaft pin taking-out device

Technical Field

The utility model relates to the technical field of elevator shaft pins, in particular to a petroleum elevator shaft pin taking-out device.

Background

The shaft pin is a part embedded at the joint of two rotating structures, the appearance is cylindrical, the effect of connecting the two rotating structures is mainly achieved, the smoothness of the rotation of the two rotating structures is guaranteed, when the shaft pin is worn for a period of time, or the rotating structures are damaged and need to be maintained independently, the shaft pin needs to be taken down, the shaft pin is aligned with the shaft pin through a top column at present, the shaft pin is ejected out through hammering the top column, the efficiency of the mode is low, the shaft pin which is difficult to hammer cannot be processed, and therefore the oil elevator shaft pin taking-out device is provided.

The existing patent (publication number: CN212145219U), an oil elevator pivot remove device, includes the bottom plate, bottom plate lower extreme terminal surface four corners all is equipped with the supporting seat, both ends are equipped with electric telescopic handle about the bottom plate up end, the electric telescopic handle up end is equipped with the backup pad, the up end center department of backup pad is equipped with the hydraulic press, the hydraulic press left end face is connected with defeated oil pipe, defeated oil pipe runs through backup pad to backup pad lower extreme, terminal surface center department is equipped with hydraulic cylinder under the backup pad, defeated oil pipe other end fixed connection hydraulic cylinder left end face.

In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved; the device adopts a large-scale hydraulic press as a main structure, and can take out the shaft pin, but the whole device is too heavy and inconvenient to carry, if the mechanism containing the shaft pin is damaged outdoors, the cost for transporting the device is too high, and the device cannot adapt to complex outdoor operation and maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shaft pin taking-out device of an oil elevator, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oil elevator pivot remove device, which comprises a cylinder body, the tooth row groove has been seted up to the cylinder outer wall, the outside fixed mounting of cylinder has first grip ring, fastening bolt is installed to first grip ring bottom screw thread, the cylinder outside is inlayed and is installed the sleeve piece, sleeve piece inner wall both sides are all seted up flutedly, the outside both sides of sleeve piece are all run through and are installed the slide bar, the inboard fixed mounting of slide bar has spacing pinion rack, the equal threaded mounting in the outside both sides of sleeve piece has the adjusting thread handle, sleeve piece outside fixed mounting has the second grip ring, second grip ring top fixed mounting has the mount, mount outside fixed mounting has manual hydraulic push rod, the articulated pressure bar that installs in manual hydraulic push rod top.

As a preferred embodiment of the utility model, the limit toothed plate is positioned inside the groove, the bearing is embedded and installed on the outer surface of the limit toothed plate, and one end of the adjusting threaded handle is embedded and connected with the inner ring of the bearing.

In a preferred embodiment of the present invention, the second clamp ring is located directly above the first clamp ring.

In a preferred embodiment of the present invention, the limit tooth plate is located outside the toothed row groove.

As a preferred embodiment of the utility model, the top of the column body is fixedly provided with a limiting cover, and the limiting cover is positioned right above the sleeve block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the distance between the second clamping ring and the first clamping ring is adjusted, so that the device and a mechanism outside the shaft pin can be conveniently clamped and installed, then the adjusting threaded handle is rotated, the limiting toothed plate can be meshed with the toothed row groove, the movement of the sleeve block can be stably limited, the manual hydraulic push rod is pushed out by using the pressing rod, the shaft pin can be quickly and laborsaving ejected out of the connecting structure, and the device is small in size, convenient to carry and suitable for the operation of taking out the shaft pin within a certain size range.

2. When the distance between the second clamping ring and the first clamping ring is adjusted, the second clamping ring and the first clamping ring can be in clamping connection with a mechanism outside the shaft pin, but the device and the mechanism outside the shaft pin are not stably clamped due to the slight distance, and the problem of the distance can be solved by rotating the fastening bolt which can be in contact with the mechanism surface outside the shaft pin.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a shaft pin removing device of an oil elevator according to the present invention;

FIG. 2 is a schematic structural view of the interior of a sleeve block of a shaft pin removing device of an oil elevator according to the present invention;

FIG. 3 is a schematic structural view of a second clamp ring of the shaft pin removing device of the oil elevator of the present invention;

FIG. 4 is a top view of the first retainer ring of the pin removing apparatus for an oil elevator of the present invention.

In the figure: 1. pressing the rod; 2. a manual hydraulic push rod; 3. a fixed mount; 4. a second clamp ring; 5. a limiting cover; 6. adjusting the threaded shank; 7. a slide bar; 8. a sleeve block; 9. a tooth row groove; 10. a cylinder; 11. a first clamp ring; 12. fastening a bolt; 13. a limit toothed plate; 14. and (4) a groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides an oil elevator pivot remove device, including cylinder 10, the tooth row groove 9 has been seted up to cylinder 10 outer wall, cylinder 10 outside fixed mounting has first grip ring 11, fastening bolt 12 is installed to first grip ring 11 bottom screw thread, cylinder 10 outside is inlayed and is installed sleeve piece 8, sleeve piece 8 inner wall both sides are all seted up flutedly 14, sleeve piece 8 outside both sides all run through and install slide bar 7, slide bar 7's inboard fixed mounting has spacing

pinion rack

13, 8 outside both sides equal screw threads of sleeve piece are installed adjusting

thread handle

6, 8 outside fixed mounting of sleeve piece has

second grip ring

4, 4 top fixed mounting of second grip ring has mount 3, 3 outside fixed mounting of mount has manual hydraulic push rod 2, 2 articulated pressure moving rod 1 of installing in manual hydraulic push rod top.

In the embodiment, as shown in fig. 1 and fig. 2, the second clamping ring 4 and the first clamping ring 11 are connected with the mechanism outside the shaft pin in a clamping manner by adjusting the distance from the second clamping ring 4 to the first clamping ring 11, then the adjusting threaded handle 6 is rotated to push the limit toothed plate 13 out of the groove 14, so that the limit toothed plate 13 is engaged with the tooth row groove 9, the movement of the sleeve block 8 can be stably limited, the slide rod 7 can ensure the stability of the movement of the limit toothed plate 13, at this time, the second clamping ring 4 and the first clamping ring 11 still have a slight distance from the mechanism outside the shaft pin, which can cause unstable clamping of the device with the mechanism outside the shaft pin, by rotating the fastening bolt 12, the fastening bolt 12 can be in contact with the mechanism surface outside the shaft pin, so that the device is stably installed with the mechanism outside the shaft pin, and the manual hydraulic push rod 2 is pushed out by using the pressure lever 1, the shaft pin can be ejected out of the connecting structure quickly and in a labor-saving manner.

In this embodiment, the limiting tooth plate 13 is located inside the groove 14, and the limiting tooth plate 13 is guaranteed not to influence the movement of the cylinder 10, the bearing is installed on the outer surface of the limiting tooth plate 13 in an embedded mode, one end of the adjusting thread handle 6 is connected with the inner ring of the bearing in an embedded mode, and the limiting tooth plate 13 is moved by rotating the adjusting thread handle 6 constantly.

In this embodiment, the second clamping ring 4 is located right above the first clamping ring 11, and the second clamping ring 4 and the first clamping ring 11 are connected with a mechanism outside the shaft pin in a clamping manner.

In this embodiment, the limiting toothed plate 13 is located at the outer side of the toothed row groove 9, and the limiting toothed plate 13 is meshed with the toothed row groove 9, so that the movement of the sleeve block 8 can be limited.

In this embodiment, the top of the column body 10 is fixedly provided with the limiting cover 5, the limiting cover 5 is located right above the sleeve block 8, and the limiting cover 5 can avoid the situation that the column body 10 is separated from the sleeve block 8.

The working principle is as follows: when the oil elevator shaft pin taking-out device is used, the distance between the second clamping ring 4 and the first clamping ring 11 is adjusted, the second clamping ring 4 and the first clamping ring 11 are connected with a mechanism outside a shaft pin in a clamping mode, then the adjusting threaded handle 6 is rotated, the limiting toothed plate 13 can be pushed out from the groove 14, the limiting toothed plate 13 is meshed with the tooth row groove 9, the movement of the sleeve block 8 can be limited, at the moment, the slight distance still exists between the second clamping ring 4 and the first clamping ring 11 and the mechanism outside the shaft pin, the fastening bolt 12 can be rotated to be in contact with the mechanism surface outside the shaft pin, the device is stably installed with the mechanism outside the shaft pin, and the manual hydraulic push rod 2 is pushed out by using the pressure lever 1, so that the shaft pin can be pushed out from the connecting structure.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An oil elevator pivot remove device, includes cylinder (10), its characterized in that: the cylinder (10) outer wall has been seted up tooth row groove (9), cylinder (10) outside fixed mounting has first grip ring (11), fastening bolt (12) are installed to first grip ring (11) bottom screw thread, cylinder (10) outside is inlayed and is installed cover section of thick bamboo piece (8), recess (14) are all seted up to cover section of thick bamboo piece (8) inner wall both sides, slide bar (7) are all run through to install in cover section of thick bamboo piece (8) outside both sides, the inboard fixed mounting of slide bar (7) has limit toothed plate (13), adjusting thread handle (6) are installed to cover section of thick bamboo piece (8) outside both sides equal screw thread, cover section of thick bamboo piece (8) outside fixed mounting has second grip ring (4), second grip ring (4) top fixed mounting has mount (3), mount (3) outside fixed mounting has manual hydraulic push rod (2), the top of the manual hydraulic push rod (2) is hinged with a pressing rod (1).

2. The oil elevator shaft pin removing device according to claim 1, wherein: the limiting toothed plate (13) is located inside the groove (14), a bearing is installed on the outer surface of the limiting toothed plate (13) in an embedded mode, and one end of the adjusting threaded handle (6) is connected with the inner ring of the bearing in an embedded mode.

3. The oil elevator shaft pin removing device according to claim 1, wherein: the second clamping ring (4) is positioned right above the first clamping ring (11).

4. The oil elevator shaft pin removing device according to claim 1, wherein: the limiting toothed plate (13) is positioned on the outer side of the toothed row groove (9).

5. The oil elevator shaft pin removing device according to claim 1, wherein: the top of the column body (10) is fixedly provided with a limiting cover (5), and the limiting cover (5) is positioned right above the sleeve block (8).