Well diameter logging auxiliary device

Abstract

The utility model discloses a caliper logging auxiliary device which comprises a placing box, the top of the placing box is in contact with a bottom plate, the upper end of the bottom plate is fixedly connected with two symmetrically-distributed supporting plates, and a take-up wheel is connected between the two supporting plates through a bearing. A fixing plate is fixedly connected to the upper end of the placing box and located on the left side of the bottom plate, a motor is fixedly connected to the right end of the fixing plate, and a square block is fixedly connected to the output end of the motor. The motor is designed to drive the square block to rotate, then the square seat and the take-up wheel can be driven to rotate, take-up and pay-off work of the connecting line can be achieved, the take-up wheel can be limited by designing insertion connection of the limiting rod and the limiting groove, when a caliper logging instrument probe on the connecting line descends to a target position, the take-up wheel can be prevented from rotating, and the connecting line is prevented from being damaged. Therefore, the situation that the take-up wheel deflects due to the influence of external force can be prevented, and the working stability of the caliper logging instrument probe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of well logging auxiliary devices, in particular to a caliper well logging auxiliary device. Background Art

[0002] The logging instrument is a special geophysical instrument for measuring the physical properties of rocks and coal seams and the technical conditions of drilling in a borehole. The logging instrument is needed in the process of borehole diameter measurement. The utility model patent with the patent authorization announcement number CN215718712U discloses a borehole diameter logging auxiliary device, including a horizontal placement plate, the bottom surface of the horizontal placement plate is fixedly connected with a vertical support column, the upper surface of the horizontal placement plate is embedded with a placement box, the upper surface of the placement box is fixedly connected with a vertical fixed plate, the right side surface of the vertical fixed plate is slidably connected with a slider, the right side surface of the slider is fixedly connected with a horizontal fixed plate, the upper surface of the horizontal fixed plate is placed with a borehole diameter logging instrument operator, and the upper right side surface of the horizontal placement plate is fixedly installed with an electric push, the borehole diameter logging instrument operator is used to control the work of the borehole diameter logging instrument probe, and the measured data is displayed on the display on the borehole diameter logging instrument operator, and by adjusting the height of the horizontal fixed plate, the borehole diameter logging instrument operator can be well operated by people of different heights during operation.

[0003] In the above-mentioned prior art, during the use of the logging auxiliary device, the caliper logging instrument probe is moved by the rotation of the winding wheel. When the caliper logging instrument probe needs to be fixed at a certain position, it is inconvenient to limit it. When the winding wheel is deflected by force, it will affect the stability of the caliper logging instrument probe. In addition, the support seat is slidably connected to the placement box, and the support seat is directly placed on the surface of the placement box for use. Its stability is insufficient, which will affect the stability of the reeling and releasing line. Therefore, improvements are needed. Utility Model Content

[0004] The utility model aims to provide a caliper logging auxiliary device, which solves the problem of insufficient working stability of a caliper logging instrument probe and the problem of insufficient stability of a support base when placed in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a well diameter logging auxiliary device, including a placement box, the top of the placement box contacts with a bottom plate, the upper end of the bottom plate is fixedly connected to two symmetrically distributed support plates, a take-up wheel is connected between the two support plates through a bearing, a fixing plate is fixedly connected to the upper end of the placement box and located on the left side of the bottom plate, a motor is fixedly connected to the right end of the fixing plate, a block is fixedly connected to the output end of the motor, a square seat is slidably sleeved on the outer side of the block, the square seat is fixedly connected to the take-up wheel, a limiting mechanism is provided on the take-up wheel, and a mounting mechanism is provided on the bottom plate.

[0006] Preferably, a connecting line is wound around the outer side of the take-up wheel, and a caliper logging probe is arranged at the tail of the connecting line. By designing the caliper logging probe, measurements can be performed in the well.

[0007] Preferably, a square groove is provided inside the square seat, and a square block is slidably connected inside the square groove. By designing the square groove, the square block can slide inside the square seat, and the square block can drive the square seat to rotate.

[0008] Preferably, the limiting mechanism includes a limiting groove, and a plurality of annular and evenly distributed limiting grooves are provided inside the right end of the take-up wheel, wherein a limiting rod is slidably connected inside one of the limiting grooves, and a fixing block is slidably sleeved on the outer side of the limiting rod, and the fixing block is fixedly connected to the support plate, and a connecting block is fixedly connected to the right end of the limiting rod, and a handle is fixedly connected to the right end of the connecting block, and a slider is fixedly connected to the upper end of the limiting rod, and the slider is slidably connected to the fixing block, and a first spring is provided inside the fixing block. By designing a limiting mechanism, the take-up wheel can be limited.

[0009] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the fixed block. By designing the first spring, the force of the first spring can act on the slider.

[0010] Preferably, the mounting mechanism comprises a rotating rod, four rotating rods evenly distributed are connected inside the placement box through bearings, a connecting rod is fixedly connected to the top of the rotating rod, a plug rod is slidably connected inside the connecting rod, the plug rod is slidably connected to the bottom plate, a pull block is fixedly connected to the top of the plug rod, a second spring is provided inside the plug rod, a guide block is slidably connected inside the plug rod, and the guide block is fixedly connected to the connecting rod. By designing the mounting mechanism, the bottom plate can be installed and used to improve its stability.

[0011] Preferably, a slot is provided inside the bottom plate, and a plug rod is slidably connected inside the slot. The slot is designed so that the plug rod can slide inside the bottom plate.

[0012] Preferably, one end of the second spring is fixedly connected to the plunger, and the other end of the second spring is fixedly connected to the guide block. By designing the second spring, the force of the second spring can act on the plunger.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model designs the function of the motor, and the motor can drive the block to rotate, and then drive the square seat and the take-up wheel to rotate, so as to realize the retracting and releasing of the connecting line. By designing the connection between the limit rod and the limit groove, the take-up wheel can be limited. When the caliper logging instrument probe on the connecting line drops to the target position, the rotation of the take-up wheel can be prevented, thereby preventing the take-up wheel from deflecting due to external force, and improving the working stability of the caliper logging instrument probe.

[0015] 2. The utility model can limit the bottom plate by designing the connection between the plug rod and the slot, and the bottom plate can be installed on the placement box for use. Compared with the direct placement method, the bottom plate is more stable when working, and the separation of the block and the square seat can be prevented to affect the work of retracting and releasing the line. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A front cross-sectional view of a local structure;

[0018] Figure 3 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure of the take-up wheel;

[0019] Figure 4 For this utility model Figure 1 Right side cross-sectional view of the connecting rod structure.

[0020] In the figure: 1. placement box; 2. bottom plate; 3. support plate; 4. take-up wheel; 5. fixed plate; 6. motor; 7. block; 8. limiting mechanism; 9. installation mechanism; 10. square seat; 11. square groove; 81. limiting groove; 82. limiting rod; 83. fixing block; 84. connecting block; 85. handle; 86. slider; 87. first spring; 91. rotating rod; 92. connecting rod; 93. plug rod; 94. slot; 95. pull block; 96. second spring; 97. guide block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2A caliper logging auxiliary device comprises a placing box 1, the top of the placing box 1 contacts with a bottom plate 2, the upper end of the bottom plate 2 is fixedly connected to two symmetrically distributed supporting plates 3, a take-up wheel 4 is connected between the two supporting plates 3 through a bearing, a connecting line is wound around the outer side of the take-up wheel 4, a caliper logging instrument probe is arranged at the tail of the connecting line, and the measurement in the well can be carried out by designing the caliper logging instrument probe, a fixing plate 5 is fixedly connected to the upper end of the placing box 1 and located on the left side of the bottom plate 2, a motor 6 is fixedly connected to the right end of the fixing plate 5, a block 7 is fixedly connected to the output end of the motor 6, a square seat 10 is slidably sleeved on the outer side of the block 7, a square groove 11 is opened inside the square seat 10, a square block 7 is slidably connected inside the square groove 11, the square groove 11 is designed so that the block 7 can slide in the square seat 10, and the block 7 can drive the square seat 10 to rotate, the square seat 10 is fixedly connected to the take-up wheel 4, a limiting mechanism 8 is arranged on the take-up wheel 4, and a mounting mechanism 9 is arranged on the bottom plate 2.

[0023] See also Figure 1 , Figure 3 The limiting mechanism 8 includes a limiting groove 81, and a plurality of annular and evenly distributed limiting grooves 81 are opened inside the right end of the take-up wheel 4, wherein a limiting rod 82 is slidably connected inside one of the limiting grooves 81, and a fixing block 83 is slidably sleeved on the outer side of the limiting rod 82, and the fixing block 83 is fixedly connected to the support plate 3, and the right end of the limiting rod 82 is fixedly connected to a connecting block 84, and the right end of the connecting block 84 is fixedly connected to a handle 85, and a slider 86 is fixedly connected to the upper end of the limiting rod 82, and the slider 86 is slidably connected to the fixing block 83, and a first spring 87 is arranged inside the fixing block 83, one end of the first spring 87 is fixedly connected to the slider 86, and the other end of the first spring 87 is fixedly connected to the fixing block 83. By designing the first spring 87, the action force of the first spring 87 can act on the slider 86, and by designing the limiting mechanism 8, the take-up wheel 4 can be limited.

[0024] See also Figure 1 , Figure 4The mounting mechanism 9 includes a rotating rod 91, and four evenly distributed rotating rods 91 are connected to the interior of the placement box 1 through bearings. The top of the rotating rod 91 is fixedly connected to a connecting rod 92, and an insert rod 93 is slidably connected to the interior of the connecting rod 92. The insert rod 93 is slidably connected to the bottom plate 2. A slot 94 is provided inside the bottom plate 2, and the insert rod 93 is slidably connected to the interior of the slot 94. By designing the slot 94, the insert rod 93 can slide in the bottom plate 2, and a pull block 95 is fixedly connected to the top of the insert rod 93. A second spring 96 is provided inside the insert rod 93, one end of the second spring 96 is fixedly connected to the insert rod 93, and the other end of the second spring 96 is fixedly connected to the guide block 97. By designing the second spring 96, the force of the second spring 96 can act on the insert rod 93, and the insert rod 93 is slidably connected to the interior of the guide block 97, which is fixedly connected to the connecting rod 92. By designing the mounting mechanism 9, the bottom plate 2 can be installed and used to improve its stability.

[0025] The specific implementation process of the utility model is as follows: when in use, when the caliper logging instrument probe needs to be placed in the well during the test, the handle 85 is first pulled horizontally, the handle 85 drives the connecting block 84 to move horizontally, the connecting block 84 drives the limit rod 82 to move horizontally, the limit rod 82 drives the slider 86 to slide along the fixed block 83, the slider 86 squeezes the first spring 87, so that the limit rod 82 is separated from the limit groove 81, and then the motor 6 is started, the output end of the motor 6 drives the block 7 to rotate, the block 7 drives the square seat 10 to rotate, and the square seat 10 can The take-up wheel 4 is driven to rotate, and the caliper logging probe can be moved and inserted. When the caliper logging probe moves to the specified position, the limit rod 82 is reset under the elastic action of the first spring 87, so that the limit rod 82 is inserted into the limit groove 81, and the take-up wheel 4 can be limited. When the caliper logging probe on the connecting line drops to the target position, the rotation of the take-up wheel 4 can be prevented, thereby preventing the deflection of the take-up wheel 4 caused by the influence of external force and causing the movement of the caliper logging probe, thereby improving the working stability of the caliper logging probe. The bottom plate 2 can be limited by plugging the plug rod 93 and the slot 94, and the bottom plate 2 can be installed on the placement box 1 for use. Compared with the direct placement method, the bottom plate 2 is more stable when working, and the separation of the block 7 and the square seat 10 can be prevented from affecting the work of the take-up and release line. When the bottom plate 2 needs to be disassembled, first pull the pull block 95 upwards, the pull block 95 drives the insertion rod 93 to move upwards, the insertion rod 93 slides along the guide block 97, the insertion rod 93 squeezes the second spring 96, so that the insertion rod 93 slides out of the slot 94, and then rotate the connecting rod 92 to make the insertion rod 93 completely separated from the bottom plate 2, and the bottom plate 2 can be disassembled.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A caliper logging auxiliary device, comprising a placement box (1), characterized in that: The top of the placement box (1) contacts a bottom plate (2), the upper end of the bottom plate (2) is fixedly connected to two symmetrically distributed support plates (3), a take-up wheel (4) is connected between the two support plates (3) via a bearing, a fixing plate (5) is fixedly connected to the upper end of the placement box (1) and located on the left side of the bottom plate (2), a motor (6) is fixedly connected to the right end of the fixing plate (5), a block (7) is fixedly connected to the output end of the motor (6), a square seat (10) is slidably sleeved on the outer side of the block (7), the square seat (10) is fixedly connected to the take-up wheel (4), a limiting mechanism (8) is provided on the take-up wheel (4), and a mounting mechanism (9) is provided on the bottom plate (2).

2. A caliper logging auxiliary device according to claim 1, characterized in that: A connecting line is wound around the outer side of the take-up wheel (4), and a caliper logging instrument probe is arranged at the tail of the connecting line.

3. A caliper logging auxiliary device according to claim 1, characterized in that: A square groove (11) is provided inside the square seat (10), and a square block (7) is slidably connected inside the square groove (11).

4. A caliper logging auxiliary device according to claim 1, characterized in that: The limiting mechanism (8) comprises a limiting groove (81), a plurality of limiting grooves (81) in annular shape and evenly distributed are provided inside the right end of the take-up wheel (4), a limiting rod (82) is slidably connected inside one of the limiting grooves (81), a fixing block (83) is slidably sleeved on the outer side of the limiting rod (82), the fixing block (83) is fixedly connected to the support plate (3), the right end of the limiting rod (82) is fixedly connected to a connecting block (84), the right end of the connecting block (84) is fixedly connected to a handle (85), the upper end of the limiting rod (82) is fixedly connected to a sliding block (86), the sliding block (86) is slidably connected to the fixing block (83), and a first spring (87) is provided inside the fixing block (83).

5. A caliper logging auxiliary device according to claim 4, characterized in that: One end of the first spring (87) is fixedly connected to the slider (86), and the other end of the first spring (87) is fixedly connected to the fixing block (83).

6. A caliper logging auxiliary device according to claim 1, characterized in that: The mounting mechanism (9) comprises a rotating rod (91), the interior of the placement box (1) is connected with four rotating rods (91) which are evenly distributed via bearings, the top of the rotating rod (91) is fixedly connected with a connecting rod (92), the interior of the connecting rod (92) is slidably connected with an insertion rod (93), the insertion rod (93) is slidably connected to the bottom plate (2), the top of the insertion rod (93) is fixedly connected with a pulling block (95), the interior of the insertion rod (93) is provided with a second spring (96), the interior of the insertion rod (93) is slidably connected with a guide block (97), and the guide block (97) is fixedly connected to the connecting rod (92).

7. A caliper logging auxiliary device according to claim 1, characterized in that: A slot (94) is provided inside the bottom plate (2), and an insertion rod (93) is slidably connected inside the slot (94).

8. A caliper logging auxiliary device according to claim 6, characterized in that: One end of the second spring (96) is fixedly connected to the insertion rod (93), and the other end of the second spring (96) is fixedly connected to the guide block (97).

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