CN213573955U - Core bushing structure is mended to hydraulic elevator - Google Patents

Abstract

The utility model relates to a bushing structure for supplementing core of hydraulic elevator, which comprises an elevator main body and a pipeline hole arranged in the middle of the elevator main body, wherein the elevator main body is provided with a hinge at the position of a gap door, and the main body is provided with a clip leaf which can be opened and closed at the outer side of the hinge; the pipeline hole is provided with a main lining and an auxiliary lining, wherein the main lining is arranged in the pipeline hole, the auxiliary lining is arranged on the inner side wall of the loose leaf, and the inner side wall of the upper part of the pipeline hole is provided with a main lining assembling gap matched with the main lining; an auxiliary lining assembling gap matched with the auxiliary lining is formed in the upper part of the inner side wall of the loose-leaf; a group of bushing positioning holes are formed in the upper ends of the elevator main body, the main bushing and the auxiliary bushing, and bushing limiting pins matched with the bushing positioning holes are arranged on the main bushing and the auxiliary bushing. The utility model discloses when can effectively solve the automatic operation of current oil field well drilling and workover on-the-spot elevator, single elevator can't adapt to multiple specification tubular column in the pit, and it is inconvenient to change the elevator, and has the problem of extravagant operating time.

Description

Core bushing structure is mended to hydraulic elevator

Technical Field

The utility model relates to a bushing structure of benefit core of hydraulic elevator.

Background

When the elevator is automatically operated on the drilling and repairing site of the oil field, a single elevator cannot adapt to underground tubular columns of various specifications, the elevator is inconvenient to replace, and the problem of operation time waste exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be the benefit core bush structure of hydraulic elevator, when solving the automatic operation of current oil field well drilling and workover on-the-spot elevator, single kind elevator can't adapt to multiple specification tubular column in the pit, and it is inconvenient to change the elevator, and has the problem of extravagant operating time.

The utility model provides a technical scheme that its technical problem adopted is: a core supplementing bush structure of a hydraulic elevator comprises an elevator main body and a pipeline hole arranged in the middle of the elevator main body, wherein a gap door is arranged on the front side of the pipeline hole, the elevator main body is provided with a hinge capable of being opened and closed at the position of the gap door, and a clamping sheet capable of being opened and closed is arranged on the outer side of the hinge of the main body; the blocking sheet can be wrapped at the outer side of the loose-leaf to lock the loose-leaf; the pipeline hole is characterized by also comprising a main bushing arranged in the pipeline hole and an auxiliary bushing arranged on the inner side wall of the loose leaf, wherein the main bushing and the auxiliary bushing are combined to form a tubular structure coaxial with the pipeline hole, and the inner side wall of the upper part of the pipeline hole is provided with a main bushing assembly notch matched with the main bushing; an auxiliary lining assembling gap matched with the auxiliary lining is formed in the upper part of the inner side wall of the loose-leaf; a group of bushing positioning holes are formed in the upper ends of the elevator main body, the main bushing and the auxiliary bushing, and bushing limiting pins matched with the bushing positioning holes are arranged on the main bushing and the auxiliary bushing.

Furthermore, the main bushing and the auxiliary bushing are T-shaped, the top of the main bushing is hung on the outer edge of the top of the pipeline hole, and the top of the auxiliary bushing is hung on the upper end face of the loose leaf.

Furthermore, the top of bush spacer pin is provided with detachable hexagonal slotted nut.

Furthermore, the bushing positioning holes are arranged at equal intervals and angles.

The utility model has the advantages that: the side-open type elevator main body is characterized in that the lining is divided into a main lining and an auxiliary lining, the detachable device is arranged in the hinge and the elevator main body, the main lining and the auxiliary lining which are different in size can be rotated according to the specification of the tubular column as required, the working requirements of the elevator on different tubular columns are met, and the problems that when the automatic operation of the elevator on the site of the existing oil field drilling and repairing well is solved, a single type of elevator cannot adapt to tubular columns with various specifications underground, the elevator is inconvenient to replace, and the operation time is wasted are solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In an embodiment, as shown in fig. 1, a core bushing structure of a hydraulic elevator includes an elevator main body 1, a pipeline hole 2 penetrating through upper and lower end surfaces is formed in the middle of the elevator main body 1, a gap door is formed in the front side of the elevator main body 1 of the pipeline hole 2, an openable hinge 3 is arranged at the position of the gap door of the elevator main body 1, and an openable leaf 4 is arranged at the outer side of the hinge 3 of the main body; the blocking sheet 4 can be wrapped at the outer side of the loose-leaf 3 to lock the loose-leaf 3; the main bushing 213 is arranged in the pipeline hole 2, and the auxiliary bushing 214 is arranged on the inner side wall of the loose leaf 3, the main bushing 213 and the auxiliary bushing 214 are combined to form a tubular structure coaxial with the pipeline hole 2, and the inner side wall of the upper part of the pipeline hole 2 is provided with a main bushing assembling notch matched with the main bushing 213; the upper part of the inner side wall of the loose-leaf 3 is provided with a secondary lining assembling gap matched with the secondary lining 214; a set of bushing positioning holes are formed in the upper ends of the elevator main body 1, the main bushing 213 and the auxiliary bushing 214, bushing limiting pins 217 matched with the bushing positioning holes are arranged on the main bushing 213 and the auxiliary bushing 214, and detachable hexagonal slotted nuts are arranged at the tops of the bushing limiting pins 217.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

The concept of the present invention is further explained below with reference to the accompanying drawings.

A core supplementing bush structure of a hydraulic elevator comprises an elevator main body 1, wherein a pipeline hole 2 penetrating through upper and lower end faces is formed in the middle of the elevator main body 1, a gap door is formed in the front side, located on the elevator main body 1, of the pipeline hole 2, a hinge 3 capable of being opened and closed is arranged at the position, located on the gap door, of the elevator main body 1, and a clamping leaf 4 capable of being opened and closed is arranged on the outer side, located on the hinge 3, of the main body; the blocking sheet 4 can be wrapped at the outer side of the loose-leaf 3 to lock the loose-leaf 3; the main bushing 213 is arranged in the pipeline hole 2, and the auxiliary bushing 214 is arranged on the inner side wall of the loose leaf 3, the main bushing 213 and the auxiliary bushing 214 are combined to form a tubular structure coaxial with the pipeline hole 2, and the inner side wall of the upper part of the pipeline hole 2 is provided with a main bushing assembling notch matched with the main bushing 213; the upper part of the inner side wall of the loose-leaf 3 is provided with a secondary lining assembling gap matched with the secondary lining 214; a set of bushing positioning holes are formed in the upper ends of the elevator main body 1, the main bushing 213 and the auxiliary bushing 214, bushing limiting pins 217 matched with the bushing positioning holes are arranged on the main bushing 213 and the auxiliary bushing 214, and detachable hexagonal slotted nuts are arranged at the tops of the bushing limiting pins 217. Above-mentioned arrangement can realize dismantling of main bush 213 and vice bush 214, is convenient for as required, changes not unidimensional main bush 213 and vice bush 214, satisfies the pipe diameter demand of no matter.

The main bushing 213 and the auxiliary bushing 214 are T-shaped, the top of the main bushing 213 is hung on the outer edge of the top of the pipeline hole 2, and the top of the auxiliary bushing 214 is hung on the upper end face of the loose leaf 3. The top of the bushing stopper pin 217 is provided with a detachable hexagonal slotted nut 218. The bushing positioning holes are arranged at equal intervals and angles.

The above embodiments are not to be considered from a limiting point of view, but rather from an illustrative point of view. The scope of the present invention is defined by the scope of the claims, rather than the description, and all differences within the scope and equivalence thereof should be construed as being included in the present invention. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.

Claims (4)

1. The utility model provides a bushing structure of benefit core of hydraulic elevator, includes the elevator main part, sets up the pipeline hole at elevator main part middle part, its characterized in that: the pipeline hole is provided with a gap door at the front side of the elevator main body, the elevator main body is provided with a hinge capable of opening and closing at the position of the gap door, and the main body is provided with a clamping sheet capable of opening and closing at the outer side of the hinge; the blocking sheet can be wrapped at the outer side of the loose-leaf to lock the loose-leaf; the pipeline hole is characterized by also comprising a main bushing arranged in the pipeline hole and an auxiliary bushing arranged on the inner side wall of the loose leaf, wherein the main bushing and the auxiliary bushing are combined to form a tubular structure coaxial with the pipeline hole, and the inner side wall of the upper part of the pipeline hole is provided with a main bushing assembly notch matched with the main bushing; an auxiliary lining assembling gap matched with the auxiliary lining is formed in the upper part of the inner side wall of the loose-leaf; a group of bushing positioning holes are formed in the upper ends of the elevator main body, the main bushing and the auxiliary bushing, and bushing limiting pins matched with the bushing positioning holes are arranged on the main bushing and the auxiliary bushing.

2. The bushing structure of a hydraulic elevator according to claim 1, wherein: the main bushing and the auxiliary bushing are T-shaped, the top of the main bushing is hung on the outer edge of the top of the pipeline hole, and the top of the auxiliary bushing is hung on the upper end face of the loose leaf.

3. The bushing structure of a hydraulic elevator according to claim 2, wherein: the top of bush spacer pin is provided with detachable hexagonal slotted nut.

4. The bushing structure of a hydraulic elevator according to any one of claims 1 to 3, wherein: the bushing positioning holes are arranged at equal intervals and angles.

Images