CN217921214U

CN217921214U - Ascending-free cable guide wheel suspension device

Info

Publication number: CN217921214U
Application number: CN202222029711.4U
Authority: CN
Inventors: 马卫立; 吴修华; 鞠波; 高明; 陈建军; 孙汉军; 李志明
Original assignee: China Petroleum and Chemical Corp; Sinopec Shengli Oilfield Co
Current assignee: China Petroleum and Chemical Corp; Sinopec Shengli Oilfield Co
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-29
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a climbing-free cable guide wheel suspension device, which comprises a derrick, a hanging wheel and a tripping device; the hoisting wheel and the tripping device are both fixed on the derrick, and the tripping device is positioned below the hoisting wheel; and a steel wire rope is wound on the lifting device, and the steel wire rope is connected with the cable guide wheel after winding the hanging wheel. The lifting device is characterized by further comprising a hook, wherein the hook is fixed on the derrick, and the position of the hook is located below the lifting wheel and above the lifting device. The lifting device is a winch. The utility model discloses do not need the workman to ascend a height the installation, it is all very convenient to use and carry. The cable can be taken off without the cooperation of a crane, the suspension and the removal of the cable guide wheel are realized, and the safety risk of climbing operation is avoided.

Description

Ascending-free cable guide wheel suspension device

Technical Field

The utility model belongs to the technical field of the oil well operation instrument and specifically relates to exempt from to ascend a height cable guide pulley linkage.

Background

Some oil production wells in oil fields are produced by electric pumps, the electric pumps are arranged below the underground for 1000m, and the electric pumps are powered by cables to work. When the cable is pulled down, a cable guide wheel is used for guiding the cable in order to prevent the cable from being bent and damaged. The cable guide wheel is arranged above the wellhead, and the cable enters the well from the guide wheel downwards. The method of making the cable guide wheel above the well head is that the cable guide wheel is lifted to the upper part of the well head by a crane, and after the cable is laid down, the crane puts down the cable guide wheel and lifts the cable guide wheel off the well site. When the electric pump production well needs to be overhauled, the cable is lifted out of the well, and the cable guide wheel is lifted to the upper part of the well mouth by the crane, so that the cable is led out through the cable guide wheel. The process needs one crane, so the cost is high, the construction can be carried out only after the crane arrives at the site, sometimes the construction can not be carried out in time, particularly, when the cable is pulled up and down at night, the crane can not arrive in time generally, the well repairing operation of the oil well is influenced, and the well repairing time of the oil well is prolonged.

Publication (bulletin) No.: CN112938642a, published (announced): 2021-06-11 discloses a novel cable guide pulley suspension device, which can eliminate the potential safety hazard existing in the operation of an electric pump and improve the operation quality and the operation efficiency, and comprises an angle steel, wherein a positioning plate is welded on the angle steel, a clamping groove can be formed by the positioning plate and the vertical part of the angle steel, and a pair of safety hooks are transversely arranged on the positioning plate in a penetrating way; the upper surface of the angle steel is also welded with a suspension arm with a pin hole, the upper part of the suspension arm is fixedly connected with a U-shaped suspension ring, the end part of the U-shaped suspension ring is welded with a positioning ring coaxial with the suspension arm, the positioning ring is penetrated by a safety pin, and the safety pin can extend into the pin hole of the suspension arm.

Publication (bulletin) no: CN105790165B, published (bulletin) day: 2017-12-01 discloses a wellhead cable dragging vehicle which comprises a moving platform, a loading area, a support A, a belt pulley B, a containing wheel, a belt pulley A, a motor B, a belt pulley C, a belt B, a belt pulley D, a winch wheel, a support B, a wire passing hole, an operating platform, a support C, a pulley, a traction rope and a storage battery. The dragging equipment is integrated on the vehicle, so that the power output provided by the storage battery can be realized when the vehicle moves rapidly, the labor intensity of workers is greatly reduced in the operation process, and the use is convenient; the device has a storage function, can store the dragged traction rope or cable, and is convenient to operate; the dragged cable can be protected from contacting the edge of the wellhead in the dragging operation process, and the cable is protected; the device has an independent load area, can transport materials such as tools in the operation process, and is convenient to operate.

Publication (bulletin) No.: CN114542001a, published (announced): 2022-05-27 provides a wellhead cable fixing device, and belongs to the technical field of oil and gas well completion. Through setting up fixed unit, a cross for fixing at the well head, be equipped with the locking unit in fixed unit, be connected with the pressure unit on the first end of this fixed unit, the cable is laid in the pressure unit, the inside of locking unit and well head cross, when the cable moves to the pit gradually, the locking unit is blocked by the card fastener, certain distance has between two at least taper sleeves of locking unit, thereby make the cable smoothly move, when needs stop the cable and continue down, promote the locking unit through the pressure unit, make the locking unit overcome the resistance that blocks the fastener, to the second end removal of fixed unit, each taper sleeve moves towards each other, until the size in space between each taper sleeve equals the diameter of cable, each taper sleeve all locks on the cable, block the cable, thereby prevent that the instrument from driving cable from falling into the well fast, cause the damage of instrument.

Technical scheme and the technical problem that will solve and the beneficial effect who produces of above disclosure technique all with the utility model discloses inequality, to the utility model discloses more technical characteristics and the technical problem and the beneficial effect that will solve all do not have the technological inspiration in the above technical document that discloses.

SUMMERY OF THE UTILITY MODEL

The above-mentioned defect to prior art exists, the utility model aims at providing a cable guide pulley linkage exempts from to ascend a height, does not need the workman to ascend a height the installation, and it is all very convenient to use and transport. The cable can be taken off without the cooperation of a crane, the suspension and the removal of the cable guide wheel are realized, and the safety risk of climbing operation is avoided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the climbing-free cable guide wheel suspension device comprises a derrick, a hanging wheel and a lifting device;

the hoisting wheel and the lifting device are fixed on the derrick, and the lifting device is positioned below the hoisting wheel;

and a steel wire rope is wound on the lifting device, and the steel wire rope is connected with the cable guide wheel after winding the hanging wheel.

The lifting device further comprises a hook, wherein the hook is fixed on the derrick, and the position of the hook is located below the lifting wheel and above the lifting device.

Further, the lifting device is a winch.

Furthermore, the hoisting wheel, the hook and the tripping device are all arranged on the inner side of the derrick, and the inner side of the derrick refers to the side of the derrick at the electric pump well head.

Furthermore, the hanging wheel, the hook and the tripping device are all fixed on the derrick through a hoop.

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

the utility model discloses a device that uses when workover of oil field charge pump production well is the hoisting device of leading wheel that uses when going down the cable to the well. The well frame is erected beside the electric pump well mouth, the hanging wheel and the hook are arranged on the inner side of the middle part of the well frame, the hook is arranged below the hanging wheel, the tripping device is arranged on the inner side of the lower part of the well frame, a steel wire rope coiled on a roller of the tripping device is led out from the tripping device to bypass the hanging wheel to hang downwards, the lower end of the steel wire rope is connected with a cable guide wheel, and the roller on the tripping device is shaken to rotate so as to enable the cable guide wheel to lift.

The utility model discloses hang the cable guide pulley on the couple, hanging wheel, wire rope, couple, play the device and can install when the derrick is in the state of falling at last, hanging wheel, wire rope, couple, play the device and can carry along with the derrick together, do not need the workman to ascend a height the installation, do not need the crane cooperation just can play the cable down, consequently, the utility model overcomes the problem that prior art exists, can in time play the cable down, save crane expense.

Drawings

Fig. 1 is the utility model discloses exempt from to ascend a height cable guide pulley linkage's schematic structure diagram.

In the figure: the derrick comprises a derrick 1, a hanging wheel 2, a steel wire rope 3, a hook 4, a tripping device 5, a cable guide wheel 6 and an electric pump wellhead 7.

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 work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1, the ascending-free cable guide wheel suspension device of the embodiment includes a derrick 1, a hanging wheel 2, and a tripping device 5;

the hoisting wheel and the tripping device are both fixed on the derrick, and the tripping device is positioned below the hoisting wheel;

and a steel wire rope 3 is wound on the lifting device, and the steel wire rope is connected with a cable guide wheel 6 after winding the hanging wheel.

Further, the lifting device further comprises a hook 4, wherein the hook is fixed on the derrick, and the position of the hook is located below the lifting wheel and above the lifting device.

Further, the lifting device is a winch.

The derrick 1 is erected beside an electric pump wellhead 7, the hanging wheel 2 and the hook 4 are installed on the inner side of the middle part of the derrick 1 (the hanging wheel 2 and the hook 4 are fixed on the inner side of the middle part of the derrick 1 in a hoop mode and are fixed into a whole by a firm nut), the hook 4 is arranged below the hanging wheel 2, the tripping device 5 (namely, a winch) is installed on the inner side of the lower part of the derrick 1 (the tripping device 5 is fixed on the inner side of the lower part of the derrick 1 in the hoop mode, the height from the ground is proper for the convenience of the operation of standing ground of workers), the steel wire rope 3 wound on the roller of the tripping device 5 is led out from the tripping device 5 to bypass the hanging wheel 2 to descend downwards, the lower end of the steel wire rope 3 is connected with a cable guide wheel 6, and the roller on the tripping device 5 can be lifted when rotating. After the cable guide wheel 6 rises to the upper part of the hook 4, the cable guide wheel 6 is lowered, so that the cable guide wheel 6 can be hung on the hook 4.

The inner side of the mast 1 refers to the side of the mast 1 at the electric pump well head 7. The electric pump cable is hung on the cable guide wheel 6, so that the electric pump cable bypasses the cable guide wheel 6 and enters the electric pump wellhead 7 downwards.

When the derrick 1 is in a laid-down state, the upper hanging wheel 2, the steel wire rope 3, the hook 4 and the lifting device 5 are installed, the hanging wheel 2, the steel wire rope 3, the hook 4 and the lifting device 5 can be carried along with the derrick, workers do not need to ascend to install, and the derrick is convenient to use and carry.

Example 2:

as shown in fig. 1, the ascending-free cable guide wheel suspension device of the present embodiment includes a derrick 1, a hanging wheel 2, and a tripping device 5;

Although fig. 1 is used in all the above embodiments, it is obvious to those skilled in the art that a separate drawing is not shown as long as parts or structural features missing from the embodiments are removed from the drawing. As will be clear to the skilled person. Of course, the embodiments with more components are only the preferred embodiments, and the embodiments with fewer components are the basic embodiments, but the basic objects of the present invention can also be achieved, so all of these modified embodiments are within the scope of the present invention.

All parts and components which are not discussed in the present application and the connection mode of all parts and components in the present application belong to the known technology in the technical field. The application is direct and will not be described in detail.

In the present application, the term "plurality" is intended to mean two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the terms "one embodiment," "some embodiments," "specific embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The ascending-free cable guide wheel suspension device is characterized by comprising a derrick, a hanging wheel and a lifting device;

2. The climbing-free cable guide wheel suspension device as claimed in claim 1, further comprising a hook fixed on the derrick, wherein the hook is positioned below the hoisting wheel and above the lifting device.

3. The ascend-free cable idler suspension device of claim 1 or 2 wherein the hoisting device is a winch.

4. The ascending-free cable guide wheel suspension device according to claim 1 or 2, wherein the hoisting wheel, the hook and the lifting device are all mounted on the inner side of the derrick, and the inner side of the derrick refers to the side of the derrick at the well mouth of the electric pump.

5. The ascending-free cable guide wheel suspension device according to claim 4, wherein the hanging wheel, the hook and the lifting device are fixed on the derrick through a hoop.