CN219217376U

CN219217376U - Integrated test derrick car for test well

Info

Publication number: CN219217376U
Application number: CN202320157758.0U
Authority: CN
Inventors: 周成权; 郭康华; 丁友林; 赵峰; 贾鑫; 范新冉; 李荣强; 彭增义; 彭学光; 桑九波; 熊丽君; 刘永林
Original assignee: NANYANG HUAMEI PETROLEUM EQUIPMENT CO Ltd
Current assignee: NANYANG HUAMEI PETROLEUM EQUIPMENT CO Ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-20
Anticipated expiration: 2033-02-08

Abstract

The utility model provides a test well integrated test derrick vehicle, which comprises a cab, a carriage, travelling wheels, an operation cabin, a winch cabin, a coaxial double-roller test well winch module, a crane, a crown block arranged on the crane, a ground pulley arranged at the upper end of a wellhead tool of an oil-gas well, a front support module arranged between the cab and the carriage, and a rear support module arranged at the bottom of the tail end of the carriage, wherein the operation cabin, the winch cabin, the coaxial double-roller test well winch module are arranged at the front end of the carriage; the longitudinal center plane of the coaxial double-roller testing well winch module, the longitudinal center plane of the whole vehicle and the longitudinal center plane of the crane are overlapped. The integrated test derrick car for the test well can not only enable the device to stably travel and meet the severe road conditions of oil and gas field test operation, but also promote the application range of the device through the winch structure of the double-shaft double-drum, and enhance the stability of the device when the device stops for working in a mode of adding a supporting structure between a cab and a carriage.

Description

Integrated test derrick car for test well

Technical Field

The utility model belongs to the technical field of derrick trucks, and particularly relates to a test well integrated test derrick truck.

Background

The existing technical proposal is that two kinds of automobile chassis are adopted, a carriage is arranged on the chassis, and a crane is arranged at the tail part of the chassis; the carriage is divided into two cabins, namely an operation cabin and a winch cabin from a cab to a tail of the vehicle; the operation cabin is the same as the conventional test well car and is mainly used for installing and arranging test well instruments and providing a working place for operators, and the winch cabin is used for installing and arranging a well logging or well testing winch and other hydraulic systems and gas circuit system auxiliary components.

The existing testing derrick car is generally of a single-drum winch structure, so that a cable or a steel wire wound on a winch conveniently passes through a door opening position at the tail part of a winch cabin and does not interfere with a crane at the tail part, and therefore the winch and the crane are arranged in an offset mode, namely the winch is arranged in an offset mode to a main driving side or a co-driving side, and the crane is arranged to the other side. Therefore, the center of gravity of the whole vehicle is difficult to control when the vehicle turns or the road is uneven in the driving process, the driving stability is poor, and the use requirement of severe road conditions of an oil field is not met; moreover, the prior art is not wide enough to install only one winch.

Secondly, the existing test derrick car is generally only provided with supporting legs at the crane, the front part of the car is not provided with the supporting legs, and the stability during operation is not enough.

Disclosure of Invention

In view of the defects in the prior art, the utility model provides the integrated testing derrick vehicle for the testing well, which not only can enable the device to stably travel and meet the severe road conditions of the testing operation of the oil and gas field, but also can promote the application range of the device through the winch structure of the double-shaft double-drum, and can enhance the stability of the device when the device stops for working by adding a supporting structure between a cab and a carriage.

In order to solve the technical problems, the utility model adopts the following technical scheme: the integrated test derrick car comprises a cab, a carriage and travelling wheels, and further comprises an operation cabin arranged at the front end inside the carriage, a winch cabin arranged at the rear end inside the carriage, a coaxial double-roller test well winch module arranged in the winch cabin in a centered manner, a crane arranged at the tail end of the carriage in a centered manner, a crown block arranged on the crane, a ground block arranged at the upper end of a wellhead tool of an oil-gas well, a front support module arranged between the cab and the carriage and a rear support module arranged at the bottom of the tail end of the carriage; the longitudinal center plane of the coaxial double-roller testing well winch module, the longitudinal center plane of the whole vehicle and the longitudinal center plane of the crane are overlapped. The front support module comprises two first hydraulic telescopic rods symmetrically arranged at the bottom of the joint between the cab and the carriage, a hydraulic cylinder hinged between the fixed end of each first hydraulic telescopic rod and the bottom of the carriage, and a first support cushion block respectively arranged at the bottoms of output shafts of the two first hydraulic telescopic rods. The rear support module comprises two second hydraulic telescopic rods symmetrically arranged at the bottom of the tail end of the carriage and a second support cushion block arranged at the bottom of an output shaft of the two hydraulic telescopic rods.

The coaxial double-roller testing well winch module comprises a support, a cable roller, a steel wire roller, a first gear shifting transmission mechanism and a second gear shifting transmission mechanism, wherein the cable roller is arranged on the support in a rotating mode and located on one side of a crane, the steel wire roller is arranged on the support in a rotating mode and located on the other side of the crane and coaxial with the cable roller, the first gear shifting transmission mechanism is arranged on a rack and connected with the cable roller in a transmission mode, the second gear shifting transmission mechanism is arranged on the rack and connected with the steel wire roller in a transmission mode, and a driving motor is arranged on the rack and connected with an output shaft of the driving motor and used for driving a driving shaft of the driving motor for the first gear shifting transmission mechanism and the second gear shifting transmission mechanism. Through the wire cylinder, can be used to the well test wire operation, through the cable cylinder, can be used to the cable logging operation, can drive the cable cylinder through driving motor, drive shaft and first transmission mechanism that shifts, can drive the wire cylinder through driving motor, drive shaft and second transmission mechanism that shifts.

An air conditioner external unit is further arranged on the outer side wall of the top of the front end of the carriage, and an air conditioner internal unit connected with the air conditioner external unit is further arranged on the inner side wall of the top of the front end of the carriage; through the cooperation of outer machine of air conditioner and air conditioner inner machine, carriage ground tail end bottom side end still is provided with the toolbox, through the toolbox, the user can overhaul the device conveniently.

Compared with the prior art, the utility model has the following beneficial effects: firstly, through the cooperation of driver's cabin, carriage, walking wheel, operation cabin, winch cabin, coaxial twin-cylinder test well winch module, hoist, sky pulley, ground pulley, first hydraulic telescoping rod, first supporting pad, second hydraulic telescoping rod, second supporting pad, coaxial twin-cylinder test well winch module, not only can make the device steadily advance, satisfy the abominable road conditions of oil and gas field test operation, but also can be through the range of application of the winch structure hoisting device of biax twin-cylinder to through the mode of addding bearing structure between driver's cabin and carriage, the stability of the device when berthing down to work is strengthened.

Secondly, the crane is arranged at the tail of the vehicle in a centering mode, so that the longitudinal central plane of the crane is overlapped with the longitudinal central plane of the whole vehicle, and the running stability of the whole vehicle is improved, so that the severe road conditions of the oil-gas field test operation are better met; the winch adopts a coaxial double-drum winch, is arranged in the middle, has a cable drum on one side and is used for logging operation, and has a steel wire drum on the other side and is used for well testing operation. The cables or steel wires wound on the winch drum respectively pass through the wellhead from two sides of the crane turntable, so that the whole vehicle has wider application range, truly becomes a dual-function integrated test well, has the function of a general test derrick vehicle, namely, satisfies the riding of 6 persons in a small operation team, and is provided with a crane capable of replacing the derrick; front supporting legs are arranged between the cab and the carriage, and stability of the test well during operation is better.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the front view of the crane of the present utility model when not being spread;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of the construction of the coaxial dual drum test well winch module of the present utility model;

fig. 4 is a schematic structural diagram of the crane of the present utility model after being opened.

In the figure: 101. a cab; 102. a carriage; 103. a walking wheel; 104. an operation cabin; 105. a winch compartment; 106. a crane; 107. a crown block; 108. an air conditioner external unit; 109. an air conditioner indoor unit; 110. a tool box; 111. a ground pulley; 113. a wellhead assembly; 114. a downhole tool; 201. a first hydraulic telescoping rod; 202. a hydraulic cylinder; 203. the first support cushion block; 204. a second hydraulic telescoping rod; 205. the second support cushion block; 300. a coaxial double-roller test well winch module; 301. a bracket; 302. a cable drum; 303. a wire drum; 304. a first gear shifting transmission mechanism; 305. a second shift transmission mechanism; 306. a drive motor; 307. a drive shaft.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

As shown in fig. 1, 2, 3 and 4, the integrated test derrick vehicle comprises a cab 101, a carriage 102, a travelling wheel 103, an operation cabin 104 arranged at the front end inside the carriage 102, a winch cabin 105 arranged at the rear end inside the carriage 102, a coaxial double-drum test well winch module 300 arranged inside the winch cabin 105 in a centering manner, a crane 106 arranged at the tail end of the carriage 102 in a centering manner, a crown block 107 arranged on the crane 106, a ground pulley 111 arranged at the upper end of a wellhead tool of an oil-gas well, a front support module arranged between the cab 101 and the carriage 102 and a rear support module arranged at the bottom of the tail end of the carriage 102; the longitudinal center plane of the coaxial dual drum test well winch module 300, the longitudinal center plane of the whole car and the longitudinal center plane of the crane 106 coincide. The front support module comprises two first hydraulic telescopic rods 201 symmetrically arranged at the bottom of the joint between the cab 101 and the carriage 102, a hydraulic cylinder 202 hinged between the fixed end of the first hydraulic telescopic rods 201 and the bottom of the carriage 102, and first support cushion blocks 203 respectively arranged at the bottoms of output shafts of the two first hydraulic telescopic rods 201. The rear support module comprises two second hydraulic telescopic rods 204 symmetrically arranged at the bottom of the tail end of the carriage 102 and a second support cushion block 205 arranged at the bottom of the output shafts of the two hydraulic telescopic rods.

As shown in fig. 2 and 3, the coaxial double-drum test well winch module 300 comprises a bracket 301, a cable drum 302 rotatably arranged on the bracket 301 and positioned on one side of the crane 106, a wire drum 303 rotatably arranged on the bracket 301 and positioned on the other side of the crane 106 and coaxial with the cable drum 302, a first gear shifting transmission mechanism 304 arranged on a rack and in transmission connection with the cable drum 302, a second gear shifting transmission mechanism 305 arranged on the rack and in transmission connection with the wire drum 303, a driving motor 306 arranged on the rack, and a driving shaft 307 connected with an output shaft of the driving motor 306 and used for driving the motor 306 to the first gear shifting transmission mechanism 304 and the second gear shifting transmission mechanism 305.

Because the coaxial double-roller test well winch module 300 is arranged in the winch cabin 105 in a centering manner, the crane 106 is arranged at the tail end of the carriage 102 in a centering manner, and the longitudinal center plane of the coaxial double-roller test well winch module 300, the longitudinal center plane of the whole vehicle and the longitudinal center plane of the crane 106 are overlapped, the device has obvious stability in the running process, the running stability of the vehicle under a turning or severe road condition is better, the running stability of the vehicle under the turning or severe road condition is better, and the device is well suitable for the running road condition of the oil-gas field test well.

The ground sheave 111 may then be connected to the wellhead 113, with the crane 106 supporting the boom for deployment and elongation for a certain length; when the well testing steel wire operation is needed, the free end of the steel wire wound on the steel wire roller 303 leaves the carriage 102 from one side of the bottom of the crane 106, sequentially passes through the ground pulley 111, the crown block 107 and is connected with an underground instrument, then passes through the wellhead device 113 to enter an oil well, drives the steel wire roller 303 through the cooperation of the driving motor 306, the driving shaft 307 and the first gear shifting transmission mechanism 304, and unreels the steel wire; when a cable logging operation is required, the free end of the cable wound on the cable drum 302 can leave the carriage 102 from the bottom side of the crane 106, sequentially pass through the ground pulley 111, the crown block 107 and are connected with a downhole instrument, and then pass through the wellhead 113 to enter the oil well; the operator can then operate in the cabin 104 to drive the cable drum 302 by means of the cooperation of the drive motor 306, the drive shaft 307 and the second gear change transmission 305, unreeling the cable.

After the well testing steel wire operation is completed, the steel wire drum 303 is driven to wind the steel wire through the cooperation of the driving motor 306, the driving shaft 307 and the second gear shifting transmission mechanism 305; after the cable logging operation is completed, the cable drum 302 can be driven to wind up the cable by matching the driving motor 306, the driving shaft 307 and the second gear shifting transmission mechanism 305; and stow the ground pulley 111 and the top pulley 107.

Then, the output shafts of the two first hydraulic telescopic rods 201 can be shortened by a certain length, the two first support cushion blocks 203 can be reset upwards, and then, the output shafts of the two hydraulic cylinders 202 can be extended by a certain length, so that the two first hydraulic telescopic rods 201 are switched to a horizontal state; the output shafts of the two second hydraulic cylinders 202 can be shortened upwards by a certain length, and the two second support cushion blocks 205 can be reset; releasing the support between the device and the ground; the device can then be moved.

When the vehicle moves to the target position, the vehicle can be stopped, then the output shafts of the two hydraulic oil cylinders can be shortened by a certain length, the two first hydraulic telescopic rods 201 are switched from a horizontal state to a vertical state, then the output shafts of the two first hydraulic telescopic rods 201 can be extended downwards by a certain length, the first supporting cushion blocks 203 are contacted with the ground, and vertical support is carried out between the connection part of the vehicle head and the carriage 102 and the ground; meanwhile, the output shafts of the two second telescopic push rods can be extended downwards for a certain length, the two second support cushion blocks 205 are in contact with the ground, and support is carried out between the tail part of the carriage 102 and the ground, so that the device can stably stop to work, and the stability of the whole vehicle during operation is improved.

The wire drum 303 can be used for well logging, the cable drum 302 can be used for cable logging, the cable drum 302 can be driven by the drive motor 306, the drive shaft 307 and the first shift transmission mechanism 304, and the wire drum 303 can be driven by the drive motor 306, the drive shaft 307 and the second shift transmission mechanism 305.

In another embodiment of the present utility model, as shown in fig. 1 and 4, an air conditioner external unit 108 is further disposed on the outer side wall of the top of the front end of the carriage 102, and an air conditioner internal unit 109 connected to the air conditioner external unit 108 is further disposed on the inner side wall of the top of the front end of the carriage 102; through the cooperation of the air conditioner external unit 108 and the air conditioner internal unit 109, the bottom side end of the tail end of the carriage 102 is also provided with a tool box 110, and a user can conveniently overhaul the device through the tool box 110.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a test well integration test derrick car, includes driver's cabin (101), carriage (102) and walking wheel (103), its characterized in that: the device further comprises an operation cabin (104) arranged at the front end inside the carriage (102), a winch cabin (105) arranged at the rear end inside the carriage (102), a coaxial double-roller test well winch module (300) arranged in the winch cabin (105) in a centered manner, a crane (106) arranged at the tail end of the carriage (102) in a centered manner, a crown block (107) arranged on the crane (106), a ground block (111) arranged at the upper end of a wellhead tool of an oil-gas well, a front support module arranged between the cab (101) and the carriage (102) and a rear support module arranged at the bottom of the tail end of the carriage (102); the longitudinal center plane of the coaxial double-roller testing well winch module (300), the longitudinal center plane of the whole vehicle and the longitudinal center plane of the crane (106) are overlapped.

2. The test well integrated test derrick car of claim 1, wherein: the front support module comprises two first hydraulic telescopic rods (201) symmetrically arranged at the bottom of the joint between the cab (101) and the carriage (102), a hydraulic cylinder (202) hinged between the fixed end of each first hydraulic telescopic rod (201) and the bottom of the carriage (102), and first support cushion blocks (203) respectively arranged at the bottoms of output shafts of the two first hydraulic telescopic rods (201).

3. The test well integrated test derrick car of claim 2, wherein: the rear support module comprises two second hydraulic telescopic rods (204) symmetrically arranged at the bottom of the tail end of the carriage (102) and a second support cushion block (205) arranged at the bottom of an output shaft of the two hydraulic telescopic rods.

4. The test well integrated test derrick car of claim 3, wherein: the coaxial double-roller testing well winch module (300) comprises a support (301), a cable roller (302) rotatably arranged on the support (301) and located on one side of a crane (106), a steel wire roller (303) rotatably arranged on the support (301) and located on the other side of the crane (106) and coaxial with the cable roller (302), a first gear shifting transmission mechanism (304) arranged on a rack and in transmission connection with the cable roller (302), and a second gear shifting transmission mechanism (305) arranged on the rack and in transmission connection with the steel wire roller (303), wherein a driving motor (306) arranged on the rack and a driving shaft (307) connected with an output shaft of the driving motor (306) and used for driving the motor (306) to the first gear shifting transmission mechanism (304) and the second gear shifting transmission mechanism (305).

5. The test well integrated test derrick car of claim 4, wherein: an air conditioner external unit (108) is further arranged on the outer side wall of the top of the front end of the carriage (102), and an air conditioner internal unit (109) connected with the air conditioner external unit (108) is further arranged on the inner side wall of the top of the front end of the carriage (102).

6. The test well integrated test derrick car of claim 5, wherein: the bottom side end of the tail end of the carriage (102) is also provided with a tool box (110).