CN213869768U - Turnover mechanism of hydraulic elevator - Google Patents

Abstract

The utility model relates to a turnover mechanism of a hydraulic elevator, which comprises a turnover box body, wherein the upper part of the turnover box body is provided with a clamping ring for external connection; the overturning driving structure comprises an overturning oil cylinder arranged in the overturning box body; a connecting rod structure is arranged below the triangular connecting rod of the turnover box body, the lower end of the connecting rod structure is hinged with a turnover head which can turn over, and a turnover positioning clamping groove is formed in the left side of the turnover head; the upset box is located triangle connecting rod top and is provided with the spacing axle of upset, and the top that the spacing axle of upset, connecting rod axle, trip shaft run through the upset box all is provided with the spacer pin. The utility model discloses when can effectively solving the automatic operation of current oil field well drilling and workover on-the-spot elevator, realize the upset operation through the manual work, it is big not only to have intensity of labour, and the problem that the cost of labor is high still has the problem that the operational risk coefficient is high.

Description

Turnover mechanism of hydraulic elevator

Technical Field

The utility model relates to a tilting mechanism of hydraulic elevator.

Background

When the elevator is automatically operated on the site of the existing oil field drilling and workover, the elevator cannot be automatically turned, and manual operation is still needed to turn the elevator main body. The overturning operation is realized manually, so that the problems of high labor intensity and high labor cost and the problem of high operation risk coefficient exist. The turnover mechanism is added, so that the labor intensity of operators can be greatly reduced, and the working danger of workers is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tilting mechanism of hydraulic elevator when solving the automatic operation of current oil field well drilling and workover on-the-spot elevator, realizes the upset operation through the manual work, and it is big not only to have intensity of labour, and the problem that the cost of labor is high still has the problem that the operational risk coefficient is high.

The utility model provides a technical scheme that its technical problem adopted is: a turnover mechanism of a hydraulic elevator comprises a turnover box body, wherein the upper part of the turnover box body is provided with a clamping ring for external connection; a turnover oil cylinder is arranged in the turnover box body; the turnover oil cylinder is vertically arranged, the cylinder barrel part of the turnover oil cylinder is arranged in the turnover box body, and the piston part of the turnover oil cylinder is hinged with a triangular connecting rod; a connecting rod structure is arranged below the triangular connecting rod of the turnover box body, the lower end of the connecting rod structure is hinged with a turnover head which can turn over, and the top end of the connecting rod structure is hinged with the right end of the triangular connecting rod; a connecting rod shaft matched with the left end of the triangular connecting rod is arranged on the overturning box body, and the left end of the triangular connecting rod is hinged on the connecting rod shaft; the turnover box body is also provided with a turnover shaft, and the middle part of the turnover head can be rotatably arranged on the turnover shaft; the left side of the turnover head is provided with a turnover positioning clamping groove; the upset box is located triangle connecting rod top and is provided with the spacing axle of upset, and the top that the spacing axle of upset, connecting rod axle, trip shaft run through the upset box all is provided with the spacer pin.

Furthermore, a turnover oil cylinder fixing shaft is arranged at the upper part of the turnover box body, a double-head nut is arranged on the turnover oil cylinder fixing shaft, and a cylinder barrel part of the turnover oil cylinder is arranged on the double-head nut.

Furthermore, a transition plate is arranged on the right side of the turnover box body, and a group of oil pipe plug sockets are arranged on the transition plate.

The utility model has the advantages that: the overturning operation of the overturning head is realized through the cooperation of the overturning oil cylinder, the triangular connecting rod, the connecting rod mechanism and the overturning head, and further the overturning operation of the elevator main body part connected with the overturning oil cylinder is realized. The turnover mechanism of the hydraulic elevator has the advantages of stable and reliable turnover, easy realization, simple and convenient operation, reasonable structure and simple structure, and can effectively solve the problems of high labor intensity, high labor cost and high operation danger coefficient when the existing oilfield drilling and workover field elevator is operated automatically and manually.

Drawings

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

Fig. 2 is the schematic structural diagram of the utility model after the turnover box is removed.

Detailed Description

In the embodiment, the turnover mechanism of the hydraulic elevator shown in fig. 1 and 2 comprises a turnover box body 11, wherein a clamping ring 601 for external connection is arranged at the upper part of the turnover box body 11; a turnover oil cylinder 602 is arranged in the turnover box body 11; the overturning oil cylinder 602 is vertically arranged, the cylinder barrel part of the overturning oil cylinder is arranged in the overturning box body 11, and the piston part of the overturning oil cylinder is hinged with a triangular connecting rod 603; a connecting rod structure 604 is arranged below the triangular connecting rod 603 of the turnover box body 11, the lower end of the connecting rod structure 604 is hinged with a turnover head 12 which can be turned over, and the top end of the connecting rod structure 604 is hinged with the right end of the triangular connecting rod 603; a connecting rod shaft 605 matched with the left end of the triangular connecting rod is arranged on the overturning box body 11, and the left end of the triangular connecting rod is hinged on the connecting rod shaft 605; the turnover box body 11 is also provided with a turnover shaft 630, and the middle part of the turnover head 12 is rotatably arranged on the turnover shaft 630; the left side of the turning head 12 is provided with a turning positioning clamping groove 606; the upset box is located the triangle connecting rod top and is provided with the spacing axle 607 of upset, and the top that the spacing axle 607 of upset, connecting rod 605 axle, upset 630 run through the upset box all is provided with spacer pin 631.

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 fig. 1 and 2.

A turnover mechanism of a hydraulic elevator comprises a turnover box body 11, wherein a clamping ring 601 for external connection is arranged at the upper part of the turnover box body 11; a turnover oil cylinder 602 is arranged in the turnover box body 11; the overturning oil cylinder 602 is vertically arranged, the cylinder barrel part of the overturning oil cylinder is arranged in the overturning box body 11, and the piston part of the overturning oil cylinder is hinged with a triangular connecting rod 603; a connecting rod structure 604 is arranged below the triangular connecting rod 603 of the turnover box body 11, the lower end of the connecting rod structure 604 is hinged with a turnover head 12 which can be turned over, and the top end of the connecting rod structure 604 is hinged with the right end of the triangular connecting rod 603; a connecting rod shaft 605 matched with the left end of the triangular connecting rod is arranged on the overturning box body 11, and the left end of the triangular connecting rod is hinged on the connecting rod shaft 605; the turnover box body 11 is also provided with a turnover shaft 630, and the middle part of the turnover head 12 is rotatably arranged on the turnover shaft 630; the left side of the turning head 12 is provided with a turning positioning clamping groove 606. A group of bolt assembling holes are formed in the overturning positioning clamping groove 606 and used for assembling with an elevator main body; the upset box is located the triangle connecting rod top and is provided with the spacing axle 607 of upset, and the top that the spacing axle 607 of upset, connecting rod 605 axle, upset 630 run through the upset box all is provided with spacer pin 631.

The upper part of the turnover box body 11 is provided with a turnover cylinder fixing shaft 610, the turnover cylinder fixing shaft 610 is provided with a double-head nut 611, and the cylinder barrel part of the turnover cylinder 602 is arranged on the double-head nut 610. The right side of the turnover box body 11 is provided with a transition plate 608, and the transition plate 608 is provided with a group of oil pipe plug sockets 609.

The left end of the triangular connecting rod 603 rotates around the connecting rod shaft 605, and the right end of the triangular connecting rod 603 can move up and down and belongs to the movable end. The connecting rod structure is fixed between the triangular connecting rod 603 and the turnover head 12, and is used for transmitting the acting force from the triangular connecting rod 603 to the turnover head 12, finally driving the turnover head 12 to realize turnover, and the turnover of the turnover head 12 is carried out around a turnover shaft 630.

In the overturning process, the piston part of the overturning oil cylinder 602 drives the triangular connecting rod 603 to move, the right side end of the triangular connecting rod 603 moves up and down, and then the connecting rod structure 604 is driven to move up and down, the movement of the connecting rod structure 604 gives a movement force to the overturning head 12 to drive the right side end of the overturning head to lift up and press down, so that the overturning head realizes overturning movement around the overturning shaft 630. The turnover limiting shaft 607 serves the purpose of limiting the movement stroke of the turnover head.

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 (3)

1. The utility model provides a tilting mechanism of hydraulic elevator which characterized in that: the turnover box comprises a turnover box body, wherein the upper part of the turnover box body is provided with a clamping ring for external connection; a turnover oil cylinder is arranged in the turnover box body; the turnover oil cylinder is vertically arranged, the cylinder barrel part of the turnover oil cylinder is arranged in the turnover box body, and the piston part of the turnover oil cylinder is hinged with a triangular connecting rod; a connecting rod structure is arranged below the triangular connecting rod of the turnover box body, the lower end of the connecting rod structure is hinged with a turnover head which can turn over, and the top end of the connecting rod structure is hinged with the right end of the triangular connecting rod; a connecting rod shaft matched with the left end of the triangular connecting rod is arranged on the overturning box body, and the left end of the triangular connecting rod is hinged on the connecting rod shaft; the turnover box body is also provided with a turnover shaft, and the middle part of the turnover head can be rotatably arranged on the turnover shaft; the left side of the turnover head is provided with a turnover positioning clamping groove; the upset box is located triangle connecting rod top and is provided with the spacing axle of upset, and the top that the spacing axle of upset, connecting rod axle, trip shaft run through the upset box all is provided with the spacer pin.

2. The tilt mechanism of the hydraulic elevator of claim 1, wherein: the upper part of the turnover box body is provided with a turnover oil cylinder fixing shaft, the turnover oil cylinder fixing shaft is provided with a double-head nut, and a cylinder barrel part of the turnover oil cylinder is arranged on the double-head nut.

3. The tilting mechanism of a hydraulic elevator according to claim 1 or 2, wherein: the right side of the turnover box body is provided with a transition plate, and the transition plate is provided with a group of oil pipe plug sockets.

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