CN219341564U - Electrically driven direct-drive logging winch system - Google Patents

Abstract

The utility model provides an electrically-driven direct-drive logging winch system which comprises a logging truck body, an operation cabin, a winch cabin, a frame, a winch assembly, a braking mechanism, a mounting frame, a driving motor and a speed reducer, wherein the frame is arranged in the winch cabin and is close to one end of the head of the logging truck body, the winch assembly is transversely arranged on the frame along the width direction of the logging truck body, the braking mechanism is arranged on the frame and is connected with the winch assembly, the mounting frame is arranged at the side end of the frame, the driving motor is arranged at the outer side end of the mounting frame and is coaxial with the winch assembly, and the speed reducer is connected with the mounting frame and is positioned in the winch assembly and is coaxial with the winch assembly. The electric drive direct-drive logging winch system not only can drive the cable drum, but also can reduce the occupation of the space of the logging truck by adopting a small-sized driving motor, the built-in planetary reducer and a mode of directly connecting the reducer with the winch drum, thereby achieving the effects of improving the transmission efficiency, reducing the noise and prolonging the maintenance period.

Description

Electrically driven direct-drive logging winch system

Technical Field

The utility model belongs to the technical field of logging winches, and particularly relates to an electrically-driven direct-drive logging winch system.

Background

The existing electrically-driven logging winch is characterized in that the transmission mode of the existing electrically-driven logging winch is that a motor is connected with an external speed reducer, and then the winch drum is driven through chain transmission, so that the winch drum rotates positively and negatively (the drum rotates positively and negatively to enable a cable wound on the drum to be reeled up or put down, so that lifting or lowering of an underground instrument to an underground designated position is completed through the cable, and logging operation is completed).

In the existing electrically-driven logging winch, because the power and the size of the adopted driving motor are larger, in order to meet the installation of a logging truck, the motor and a speed reducer are arranged in front of a winch drum, and then the winch drum is driven to rotate positively and negatively through chain transmission; in this way, the motor and the speed reducer occupy a very tight arrangement space on the logging truck, so that the logging tool cannot be installed and arranged; and because the traditional chain transmission electric drive winch is adopted for transmission, the efficiency is low, the noise is large, and the lubrication and maintenance are too frequent.

Disclosure of Invention

In view of the above, the present utility model provides an electrically driven direct-drive logging winch system, which not only can drive a cable drum, but also can reduce the space occupation of a logging truck by adopting a small-sized driving motor, a built-in planetary reducer and a direct connection mode of the reducer and the winch drum, thereby achieving the effects of improving transmission efficiency, reducing noise and prolonging maintenance period.

In order to solve the technical problems, the utility model adopts the following technical scheme: the electric drive direct-drive logging winch system comprises a logging truck body, an operation cabin arranged at the front end inside a carriage of the logging truck body, a winch cabin arranged at the rear end inside the carriage of the logging truck body, a frame arranged inside the winch cabin and close to one end of the head of the logging truck body, a winch assembly transversely arranged on the frame along the width direction of the logging truck body, a brake mechanism arranged on the frame and connected with the winch assembly, a mounting frame arranged at the side end of the frame, a driving motor arranged at the outer side end of the mounting frame and coaxial with the winch assembly, and a speed reducer connected with the mounting frame and positioned inside the winch assembly and coaxial with the winch assembly; the wheel type speed reducer is a planetary speed reducer; the winch assembly comprises a roller body, baffle plates arranged on two sides of the roller body, a roller single shaft head arranged on the baffle plate far away from one side of the speed reducer and positioned in the roller body, and a bearing seat connected with the roller single shaft head and the top of the bracket; the driving motor is an axial magnetic flux disc motor; the shell of the speed reducer is a rotating part, a fixed flange of the speed reducer is connected with the roller through a bolt, and the fixed flange of the speed reducer is also connected with the speed reducer bracket; the driving motor is connected with the concealed planetary reducer through a spline.

The winch cabin is also provided with underground instruments, a crown block, a ground pulley and a wellhead tool which are positioned at two sides of the frame. After the device is stopped at a proper position close to an oil well, a wellhead tool can be fixed at the oil wellhead, a crown block is connected with a derrick or a crane, a ground block is connected with the wellhead device, then the free end of a cable wound on a drum body of a drum can be sequentially wound around the ground block and the crown block and connected with an underground instrument, the underground instrument can drive the cable to penetrate through the wellhead tool and go deep into the oil well, the drum can be driven continuously, the cable can be unreeled, the underground instrument can move downwards in the oil well, and logging work is carried out.

Compared with the prior art, the utility model has the following beneficial effects: firstly, through the cooperation of logging truck body, operation cabin, winch cabin, frame, brake mechanism, mounting bracket, driving motor, reduction gear, cylinder stack shell, baffle, cylinder list spindle nose, bearing frame, not only can drive cable cylinder, but also can reduce the occupation to logging truck space through adopting the mode that driving motor, concealed planetary reducer, and with reduction gear and winch cylinder that the size is less directly connected to reach the effect that improves transmission efficiency, noise reduction, extension maintenance period.

Secondly, an axial flux disc type permanent magnet synchronous motor is selected as a driving motor, and the axial size of the motor is small; then, a built-in planetary reducer (wheel type reducer) is adopted, the reducer is directly connected with the winch drum, and then the motor drives the planetary reducer to drive the winch to rotate forwards and reversely; the chain transmission mechanism of the traditional electrically-driven logging winch is omitted, the transmission efficiency is higher, the noise is smaller, and the maintenance period is longer; the space occupied by the motor and the external speed reducer in the traditional electrically-driven logging winch system is saved, and a large space can be saved for the logging truck to install other logging tools.

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 structure of the present utility model;

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

FIG. 3 is a schematic top view of a winch assembly of the present utility model;

fig. 4 is a schematic side cross-sectional view of the winch assembly of the present utility model.

In the figure: 101. a logging truck body; 102. an operation cabin; 103. a winch compartment; 104. a frame; 105. a brake mechanism; 106. a mounting frame; 107. a driving motor; 108. a speed reducer; 109. a compartment door; 200. a winch assembly; 201. a drum body; 202. a baffle; 203. roller single shaft head; 204. and a bearing seat.

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 and 2, the electrically driven direct-drive logging winch system comprises a logging truck body 101, an operation cabin 102 arranged at the front end inside a carriage of the logging truck body 101, a winch cabin 103 arranged at the rear end inside the carriage of the logging truck body 101, a frame 104 arranged inside the winch cabin 103 and close to one end of the head of the logging truck body 101, a winch assembly 200 transversely arranged on the frame 104 along the width direction of the logging truck body 101, a brake mechanism 105 arranged on the frame 104 and connected with the winch assembly 200, a mounting bracket 106 arranged at the side end of the frame 104, a driving motor 107 arranged at the outer side end of the mounting bracket 106 and coaxial with the winch assembly 200, and a speed reducer 108 connected with the mounting bracket 106 and positioned inside the winch assembly 200 and coaxial with the winch assembly 200; the speed reducer 108 is a planetary speed reducer 108. The cabin side end of the logging truck body 101 is also provided with a cabin door 109 at a position corresponding to the operation cabin 102.

As shown in fig. 1, 3 and 4, the winch assembly 200 includes a drum shaft 201, baffles 202 disposed at both sides of the drum shaft 201, a drum single shaft head 203 disposed on the baffle 202 at a side far from the decelerator 108 and located inside the drum shaft 201, and a bearing housing 204 connected to the drum single shaft head 203 and to the top of the bracket; the driving motor 107 is an axial flux disc motor; the shell of the speed reducer 108 is a rotating part, a fixed flange of the speed reducer 108 is connected with the roller through bolts, and the fixed flange of the speed reducer 108 is also connected with a support of the speed reducer 108; the driving motor 107 is connected with the built-in planetary reducer 108 through a spline.

The winch compartment 103 also houses downhole tools, crown blocks, earth pulleys, wellhead tools located on either side of the frame 104. After the device is stopped at a proper position close to an oil well, a wellhead tool can be fixed at the oil wellhead, a crown block is connected with a derrick or a crane, a ground block is connected with the wellhead device, then the free end of a cable wound on a roller drum body 201 can be sequentially wound around the ground block and the crown block and connected with an underground instrument, the underground instrument can drive the cable to penetrate through the wellhead tool and go deep into the oil well, and then the roller can be driven continuously to unreel the cable, so that the underground instrument moves downwards in the oil well to perform logging work.

When the cable laying needs to be suspended, the driving motor 107 can be suspended, and the drum body 201 is locked through the brake mechanism 105, so that the cable is prevented from being continuously laid.

After logging of the oil well is completed, the output shaft of the driving motor 107 can be reversely rotated to wind the cable, the downhole instrument is taken out from the wellhead tool and taken down from the free end of the cable, then the cable can be continuously wound, the driving motor 107 can be stopped after winding is completed, the drum body 201 is locked through the brake mechanism 105, and then the wellhead tool, the crown block and the ground block can be taken down and put back into the winch cabin 103.

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 (7)

1. The utility model provides an electric drive directly drives logging winch system, includes logging truck body (101), sets up operation cabin (102) at the inside front end of carriage of logging truck body (101) and sets up winch cabin (103) at the inside rear end of carriage of logging truck body (101), its characterized in that: still including setting up inside frame (104) just being close to logging truck body (101) head one end in winch cabin (103), transversely set up winch assembly (200) on frame (104) along the width direction of logging truck body (101) and set up on frame (104) and brake mechanism (105) that are connected with winch assembly (200), set up mounting bracket (106) at frame (104) side, set up at mounting bracket (106) outside end and with winch assembly (200) coaxial driving motor (107) and be connected with mounting bracket (106) and be located the inside of winch assembly (200) and with winch assembly (200) coaxial reduction gear (108).

2. The electrically driven direct drive logging winch system according to claim 1, wherein: the speed reducer (108) is a planetary speed reducer.

3. The electrically driven direct drive logging winch system according to claim 2, wherein: the winch assembly (200) comprises a roller barrel body (201), baffle plates (202) arranged on two sides of the roller barrel body (201), a roller single-shaft head (203) arranged on the baffle plate (202) far away from one side of the speed reducer (108) and positioned in the roller barrel body (201), and a bearing seat (204) connected with the roller single-shaft head (203) and the top of the bracket.

4. The electrically driven direct drive logging winch system according to claim 3, wherein: the driving motor (107) is an axial flux disc motor.

5. The electrically driven direct drive logging winch system according to claim 4, wherein: the shell of the speed reducer (108) is a rotating part, a fixed flange of the speed reducer (108) is connected with the roller through bolts, and the fixed flange of the speed reducer (108) is also connected with a support of the speed reducer (108).

6. The electrically driven direct drive logging winch system according to claim 5, wherein: the driving motor (107) is connected with the concealed planetary reducer (108) through a spline.

7. The electrically driven direct drive logging winch system according to any one of claims 1-6, wherein: the winch cabin (103) is also provided with underground instruments, a crown block, a ground pulley and a wellhead tool which are positioned at two sides of the frame (104).

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