Clinometer pulley block structure

Abstract

The utility model discloses an inclinometer pulley block structure which comprises a pulley shaft, a pulley is installed in the middle of the pulley shaft, positioning sleeves are installed at the two ends of the pulley shaft, core adjusting bearing seats are installed at the positions of the positioning sleeves of the pulley shaft, and a connecting disc is installed on the pulley shaft and located on one side of one core adjusting bearing seat. And an encoder is mounted at the connecting disc. According to the utility model, the rotation of the pulley shaft can be controlled through the code device so as to control the rotation of the pulley, thereby controlling the lifting length of the steel wire rope on the pulley and conveniently and accurately recording the depth; and through the pulley, the steel wire rope is prevented from descending close to the orifice, and the problems of long-term abrasion of the steel wire rope and injury risk caused by sharp wellhead are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of inclinometers, in particular to an inclinometer pulley block structure. Background Art

[0002] The pulley block is a transmission structure that ensures that the drilling rig's own wire rope can reasonably utilize the power of the winch to flexibly lower and lift the instrument during the instrument lifting process.

[0003] In the prior art, the depth cannot be accurately recorded without a pulley, and the wellhead is lowered close to the hole, which will cause the wire rope to wear over a long period of time and the wellhead is sharp, posing a risk of injury. Utility Model Content

[0004] The utility model aims to provide an inclinometer pulley block structure to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulley group structure of an inclinometer, comprising a pulley shaft, a pulley is installed in the middle of the pulley shaft, positioning sleeves are installed at both ends of the pulley shaft, an aligning bearing seat is installed at the positioning sleeve of the pulley shaft, a connecting disk is installed on one side of one of the aligning bearing seats of the pulley shaft, and an encoder is installed at the connecting disk.

[0006] Preferably, a shell is provided on the outer side of the encoder, and the shell is fixed on the connection disk; the shell is fixed with a socket pad by screws.

[0007] Preferably, the pulley and the pulley shaft are fixed by a flat key.

[0008] Preferably, a bearing seat cover is installed on the outer side of the centering bearing seat at one end of the pulley shaft away from the encoder, and the bearing seat cover and the centering bearing seat are fixed by screws; the connecting plate and the centering bearing seat are fixed by screws.

[0009] Preferably, it also includes a positioning bracket, the core-aligning bearing seat is fixed on the top of the positioning bracket, and the core-aligning bearing seat and the positioning bracket are fixed by screws.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the rotation of the pulley shaft can be controlled by the encoder, and then the rotation of the pulley can be controlled, so as to control the length of the lifting and lowering of the wire rope on the pulley, so as to facilitate the accurate recording of the depth; and through the pulley, the wire rope is prevented from being lowered close to the hole mouth, thereby solving the problem of long-term wear of the wire rope and the risk of injury due to the sharp wellhead. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] In the figure: 1. pulley; 2. pulley shaft; 3. positioning sleeve; 4. bearing seat cover; 5. positioning bracket; 6. centering bearing seat; 7. connecting plate; 8. housing; 9. encoder; 10. socket pad. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0015] See also Figure 1 In an embodiment of the utility model, an inclinometer pulley block structure includes a pulley shaft 2, a pulley 1 is installed in the middle of the pulley shaft 2, and the pulley 1 and the pulley shaft 2 are fixed by a flat key. Positioning sleeves 3 are installed at both ends of the pulley shaft 2, and a core-adjusting bearing seat 6 is installed at the positioning sleeve 3 of the pulley shaft 2. A connecting plate 7 is installed on one side of the core-adjusting bearing seat 6 of the pulley shaft 2, and an encoder 9 is installed at the connecting plate 7; a shell 8 is arranged on the outside of the encoder 9, and the shell 8 is fixed on the connecting plate 7; a socket pad 10 is fixed to the shell 8 by screws; a bearing seat cover plate 4 is installed on the outside of the core-adjusting bearing seat 6 at the end of the pulley shaft 2 away from the encoder 9, and the bearing seat cover plate 4 and the core-adjusting bearing seat 6 are fixed by screws; the connecting plate 7 and the core-adjusting bearing seat 6 are fixed by screws. The encoder 9 can control the rotation of the pulley shaft 2, and then control the rotation of the pulley 1, so as to control the length of the wire rope on the pulley 1, so as to accurately record the depth; and through the pulley, the wire rope is prevented from being lowered close to the hole mouth, thereby solving the problem of long-term wear of the wire rope and the risk of injury due to the sharp wellhead.

[0016] It also includes a positioning bracket 5, and the core-aligning bearing seat 6 is fixed on the top of the positioning bracket 5. The core-aligning bearing seat 6 and the positioning bracket 5 are fixed by screws.

[0017] The installation steps are as follows:

[0018] 1. Pulley-1, connected to pulley shaft-2. (Fixed with a flat key inside)

[0019] 2. Install the positioning sleeve-3 at both ends of the pulley shaft-2 and fix it with the stop screws.

[0020] 3. Install the locating sleeves-3 at both ends, install the core-aligning bearing seat-6, adjust the distance, install it on the bearing seat locating bracket-5, and fix it with screws.

[0021] 4. The bearing seat cover plate -4 is installed on the left side of the center-aligning bearing seat -6 and fixed with screws.

[0022] 5. Install the connecting plate-7 on the right side of the center-aligning bearing seat-6 and fix it with screws.

[0023] 6. Install the encoder-9 on the connecting plate-7, fix it with screws, and finally install the housing-8.

[0024] 7. Install the socket spacer-10 on the housing-8 and fix it with screws.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An inclinometer pulley block structure, comprising a pulley shaft (2), characterized in that: A pulley (1) is installed in the middle of the pulley shaft (2), positioning sleeves (3) are installed at both ends of the pulley shaft (2), a centering bearing seat (6) is installed at the positioning sleeve (3) of the pulley shaft (2), a connecting plate (7) is installed on one side of one of the centering bearing seats (6) of the pulley shaft (2), and an encoder (9) is installed at the connecting plate (7).

2. The inclinometer pulley block structure according to claim 1, characterized in that: A housing (8) is provided on the outside of the encoder (9), and the housing (8) is fixed on the connection plate (7); a socket pad (10) is fixed to the housing (8) by means of screws.

3. The inclinometer pulley block structure according to claim 1, characterized in that: The pulley (1) and the pulley shaft (2) are fixed via a flat key.

4. The inclinometer pulley block structure according to claim 1, characterized in that: A bearing seat cover plate (4) is installed on the outer side of the centering bearing seat (6) at the end of the pulley shaft (2) away from the encoder (9), and the bearing seat cover plate (4) and the centering bearing seat (6) are fixed by screws; and the connecting plate (7) and the centering bearing seat (6) are fixed by screws.

5. The inclinometer pulley block structure according to claim 1, characterized in that: It also comprises a positioning bracket (5), the core-aligning bearing seat (6) is fixed on the top of the positioning bracket (5), and the core-aligning bearing seat (6) and the positioning bracket (5) are fixed by screws.

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