Logging heaven and earth pulley with fully-wrapped frame body

Abstract

The utility model provides a well logging heaven and earth pulley with a fully-wrapped frame body, which relates to the technical field of pulley bodies, and comprises an L-shaped plate, a mounting cover is covered inside the L-shaped plate, a pulley body is arranged inside the mounting cover and close to the center, and a rotating column penetrates through and is fixedly connected with the center of the pulley body. And the two ends of the rotating column penetrate through the L-shaped plate piece and the mounting cover and are rotationally connected with bearings of the L-shaped plate piece and the mounting cover, limiting wheels are arranged on the two sides of the pulley body, and rotating rods penetrate through the centers of the limiting wheels and are fixedly connected with the centers of the limiting wheels. According to the cable pulley, the pulley body is installed in the L-shaped plate piece and the installation cover, the effect of wrapping the pulley body and the limiting wheels inside can be achieved, the effect of protecting the pulley body can be achieved, the limiting wheels are arranged on the two sides of the pulley body, and the effect of limiting a cable can be achieved; therefore, the cable can be more stable in the transmission process.

Description

TECHNICAL FIELD

[0001] The utility model relates to pulley body technical field especially relates to a frame full package logging heaven and earth pulley. BACKGROUND

[0002] Logging heaven and earth pulley body is the key equipment in petroleum logging operation, is mainly used for bearing and guiding the movement of logging cable, ensures that logging instrument can be smoothly put down to the well and recovers.

[0003] The existing heaven and earth pulley body is usually exposed to the outside world, and dust, sand, oil stains and other impurities are easily entered into the equipment during use, causing damage to the equipment, therefore, a frame full package logging heaven and earth pulley is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a frame full package logging heaven and earth pulley, which solves the problem that the internal pulley body of the existing heaven and earth pulley body is usually exposed to the outside world, and dust, sand, oil stains and other impurities are easily entered into the equipment during use, causing damage to the equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a frame full package logging heaven and earth pulley, which comprises an L-shaped plate, an installation cover is covered in the inside of the L-shaped plate, a pulley body is arranged in the inside of the installation cover and close to the center, a rotating column is penetrated through the center of the pulley body and fixedly connected, the two ends of the rotating column are penetrated through the L-shaped plate and the installation cover and connected with the bearings for rotation, limit wheels are arranged on the two sides of the pulley body, rotating rods are penetrated through the centers of the limit wheels and fixedly connected, the two ends of the rotating rods are penetrated through the L-shaped plate and the installation cover and connected with the bearings for rotation, and cable holes are symmetrically arranged in the bottom of the installation cover.

[0006] Preferably, the top of the L-shaped plate is fixedly connected with a top plate, the two side walls of the top plate and close to the two ends are fixedly connected with installation blocks, and installation holes are arranged on the surfaces of the installation blocks.

[0007] Preferably, a recess is arranged on the inner wall of one side of the L-shaped plate and close to the edge, a panel is embedded in the recess, and the panel is fixedly connected with the installation cover.

[0008] Preferably, recesses are symmetrically arranged on the side wall of the L-shaped plate and above the installation cover, first protrusions are embedded in the recesses, the bottoms of the first protrusions are fixedly connected with the top of the installation cover, second protrusions are fixedly connected with the top of the L-shaped plate and the installation cover, and second circular holes are arranged on the surfaces of the first protrusions and the second protrusions.

[0009] Preferably, the inner wall of the groove is provided with a first circular hole, and the surface of the L-shaped plate and the surface of the first circular hole and one of the second protrusions are provided with a hexagonal groove.

[0010] Preferably, the surface of the pulley body and the limiting wheel is arc-shaped groove matched.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1、The utility model discloses a pulley body is installed in the L-shaped plate and the installation cover inside, can play the effect of the pulley body and the limiting wheel full package in the inside, can reach the effect of protecting the pulley body.

[0013] 2、The utility model discloses a limiting wheel is equipped on the both sides of the pulley body, can play the effect of limiting the cable, can reach the effect of making the cable transmission process more stable. ACCURACY

[0014] Figure 1 The utility model proposes a whole structure perspective drawing of frame body full package type well logging heaven and earth pulley,

[0015] Figure 2 The utility model proposes a whole structure side view of frame body full package type well logging heaven and earth pulley,

[0016] Figure 3 The utility model proposes a mounting cover structure perspective drawing of frame body full package type well logging heaven and earth pulley,

[0017] Figure 4 The utility model proposes a partial structure perspective drawing of frame body full package type well logging heaven and earth pulley.

[0018] Legend: 1, L-shaped plate, 2, top plate, 3, mounting block, 4, mounting hole, 5, installation cover, 6, embedded groove, 7, embedded plate, 8, pulley body, 9, rotating column, 10, limiting wheel, 11, rotating rod, 12, recess, 13, first circular hole, 14, first protrusion, 15, second circular hole, 16, hexagonal groove, 17, cable hole, 18, second protrusion. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in connection with the drawings and examples. It should be explained that the examples and features in the examples of the application can be combined with each other without conflict.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1, such as Figures 1-4 As shown, this utility model provides a fully enclosed well logging pulley system, including an L-shaped plate 1. An installation cover 5 covers the inside of the L-shaped plate 1, effectively concealing it. A pulley body 8 is located inside the installation cover 5, near its center. A rotating column 9 is connected and fixedly inserted through the center of the pulley body 8. Both ends of the rotating column 9 pass through the L-shaped plate 1 and the installation cover 5 and are rotatably connected to their bearings, effectively enclosing the pulley body 8. Limiting wheels 10 are located on both sides of the pulley body 8. A rotating rod 11 is connected and fixedly inserted through the center of each limiting wheel 10. Both ends of the rotating rod 11 pass through the L-shaped plate 1 and the installation cover 5 and are rotatably connected to their bearings. Cable holes 17 are symmetrically provided at the bottom of the installation cover 5, allowing the limiting wheels 10 to restrict the cable movement while simultaneously allowing the cable to enter and exit through the cable holes 17.

[0022] Example 2, as Figures 1-4 As shown, a top plate 2 is fixedly connected to the top of the L-shaped plate 1. Mounting blocks 3 are fixedly connected to both sides of the top plate 2 near both ends. Mounting holes 4 are provided on the surface of each mounting block 3, which can be used to install and fix the pulley. A groove 6 is provided on one inner wall of the L-shaped plate 1 near the edge. A mounting plate 7 is embedded inside the groove 6 and is fixedly connected to the mounting cover 5, which can provide a sealing and limiting effect between the L-shaped plate 1 and the mounting cover 5. A groove 12 is symmetrically provided on one side wall of the L-shaped plate 1 above the mounting cover 5. A first protrusion 14 is embedded inside the groove 12, and the bottom of the first protrusion 14 is fixedly connected to the top of the mounting cover 5. The top of both component 1 and mounting cover 5 are fixedly connected with a second protrusion 18. The surfaces of the first protrusion 14 and the second protrusion 18 are both provided with a second round hole 15, which can serve to install and fix the mounting cover 5. The inner wall of the groove 12 is provided with a first round hole 13. The surface of the L-shaped plate 1 and the surface of the first round hole 13 and one of the second protrusions 18 are provided with a hexagonal groove 16, which can serve to allow the bolt to be embedded in the hexagonal groove 16 and pass through the first round hole 13 and the second round hole 15, thereby installing and fixing the mounting cover 5. The surface arc grooves of the pulley body 8 and the limiting wheel 10 are matched to ensure that the cable is located between the pulley body 8 and the limiting wheel 10.

[0023] Working principle: through the cable from the cable hole 17 through, when again through the cable sleeve set in the pulley body 8 arc groove inside, while the cable from the cable hole 17 through, when again through the installation cover 5 cover pulley body 8 and limit wheel 10, while the first protruding block 14 can be embedded in the recess 12 inside, and the panel 7 will also be embedded in the recess 6 inside, can play the effect of the pulley body 8 and limit wheel 10 whole package inside, so as to achieve the effect of protecting the pulley body 8, when again through the bolt through the hexagonal groove 16 and the first circular hole 13 and the second circular hole 15, when again through the nut sleeve in the bolt one end, can play the effect of the installation cover 5 installation fixed installation cover 5.

[0024] The wiring diagram of the pulley body 8 and the limit wheel 10 in the utility model belongs to the common knowledge in the field, and the working principle thereof is a known technology, and the model thereof is selected according to actual use, so the control mode and the wiring arrangement of the pulley body 8 and the limit wheel 10 are not explained in detail.

[0025] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the protection scope of the utility model technical scheme.

Claims

1. A full package logging crown pulley, comprising an L-shaped plate (1), characterized in that: The inside of the L-shaped plate (1) is covered with a mounting cover (5), the inside of the mounting cover (5) and close to the center is provided with a pulley body (8), the center of the pulley body (8) is penetrated and fixedly connected with a rotating column (9), both ends of the rotating column (9) are penetrated through the L-shaped plate (1) and the mounting cover (5) and are in bearing rotary connection therewith, both sides of the pulley body (8) are provided with limiting wheels (10), the center of the limiting wheel (10) is penetrated and fixedly connected with a rotating rod (11), both ends of the rotating rod (11) are penetrated through the L-shaped plate (1) and the mounting cover (5) and are in bearing rotary connection therewith, the bottom of the mounting cover (5) is symmetrically provided with a cable hole (17).

2. The full-pack well logging arch body ground and sky pulley according to claim 1, characterized in that: The top of the L-shaped plate (1) is fixedly connected with a top plate (2), both side walls of the top plate (2) and close to both ends are fixedly connected with mounting blocks (3), the surfaces of the mounting blocks (3) are provided with mounting holes (4).

3. The full-bore logging crown-pulley according to claim 1, characterized in that: The inside of the L-shaped plate (1) is covered with a mounting cover (5), the inside of the mounting cover (5) and close to the center is provided with a pulley body (8), the center of the pulley body (8) is penetrated and fixedly connected with a rotating column (9), both ends of the rotating column (9) are penetrated through the L-shaped plate (1) and the mounting cover (5) and are in bearing rotary connection therewith, both sides of the pulley body (8) are provided with limiting wheels (10), the center of the limiting wheel (10) is penetrated and fixedly connected with a rotating rod (11), both ends of the rotating rod (11) are penetrated through the L-shaped plate (1) and the mounting cover (5) and are in bearing rotary connection therewith, the bottom of the mounting cover (5) is symmetrically provided with a cable hole (17).

4. The full-packaged logging crown-pulley according to claim 1, characterized in that: The inside of the L-shaped plate (1) is covered with a mounting cover (5), the inside of the mounting cover (5) and close to the center is provided with a pulley body (8), the center of the pulley body (8) is penetrated and fixedly connected with a rotating column (9), both ends of the rotating column (9) are penetrated through the L-shaped plate (1) and the mounting cover (5) and are in bearing rotary connection therewith, both sides of the pulley body (8) are provided with limiting wheels (10), the center of the limiting wheel (10) is penetrated and fixedly connected with a rotating rod (11), both ends of the rotating rod (11) are penetrated through the L-shaped plate (1) and the mounting cover (5) and are in bearing rotary connection therewith, the bottom of the mounting cover (5) is symmetrically provided with a cable hole (17).

5. The full-pack well logging arch body ground and sky pulley according to claim 4, characterized in that: The surfaces of the pulley body (8) and the limiting wheel (10) are arc grooves matched.

6. The full-pack well logging arch body ground and sky pulley according to claim 1, characterized in that: ​

Images