Anti-collision device for petroleum drilling derrick pulley
By installing infrared sensors and buffering devices on the derrick, objects are avoided and impact forces are buffered, the problem of derrick collision in drilling operations is solved, and the stability and safety of the equipment are improved.
Patent Information
- Application Number
- CN202421003338.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-10
AI Technical Summary
Derricks are susceptible to collisions of external objects during drilling operations, resulting in the drop of transported materials, causing safety hazards and economic losses.
An anti-collision device is designed, including infrared sensors, buffer pads, baffles and support plates. The surrounding environment is scanned through infrared sensors, sense objects and promptly convey warnings to avoid collisions; when a collision occurs, the baffles and buffer pads buffer impact. force to reduce the impact on the tackle.
It effectively avoids direct collision between the pulley and the object, extends the service life of the equipment, improves the stability and safety of transportation, and prevents material drop and economic losses.
Smart Images

Figure CN222162512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of derrick pulleys, in particular to an anti-collision device for a derrick pulley of a petroleum drilling well. Background Art
[0002] Oil drilling is the process of oil prospecting and exploitation. After the oil-bearing blocks are discovered through exploration, it refers to the work of using special equipment and technology to drill a cylindrical hole of a certain diameter downward or to one side at a pre-selected surface location and drill into the underground oil and gas layer.
[0003] Derrick pulleys are used when drilling for oil, and are mainly used to lift and transport heavy objects, especially in environments such as mines. It is usually supported by a frame with a pulley and rope system installed on it. It can be operated manually or electrically to lift the cargo to the required height and move it laterally when necessary.
[0004] However, during drilling operations, the derrick pulley is often hit by external objects. If it is not properly protected, the collision force may cause the transported materials to fall, causing serious safety hazards. In addition, the falling of materials will also cause damage and increase production costs. Utility Model Content
[0005] The utility model aims to provide an anti-collision device for a petroleum drilling derrick pulley to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottom plate, a pulley body is fixed to the top surface of the bottom plate, a protective frame is fixed to the top surface of the bottom plate, two first baffles are fixed to the top surface of the protective frame, an infrared sensor is fixed to one side of the first baffle, and a buffer pad is fixed to the other side of the first baffle, and the buffer pad is made of rubber.
[0007] Preferably, a mounting groove is provided on one side of the buffer pad, and a pressure sensor is fixed inside the mounting groove.
[0008] Preferably, a plurality of buzzers are fixed on the top surface of the first baffle.
[0009] Preferably, two second baffles are fixed to the top surface of the protection frame, and a support plate is fixed to one side of the second baffle.
[0010] Preferably, the materials of the first baffle plate and the second baffle plate are both elastic, and the shape of the first baffle plate is an inverted L shape.
[0011] Preferably, the first baffle plate is in opposite directions to the second baffle plate, and the pulley body is located between the first baffle plate and the second baffle plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the surrounding environment of the pulley body is scanned by an infrared sensor. During operation, when an object moves rapidly toward the pulley body, the object is sensed by the infrared sensor and can be promptly communicated to the backstage staff, who then make an emergency stop to adjust the position, thereby avoiding direct collision with the object, thereby protecting the equipment and increasing its service life. When an object cannot be avoided and hits the pulley body, the impact force can be buffered by the first baffle and the second baffle, and then the impact force is buffered again by the buffer pad and the support plate, thereby reducing the impact force to a minimum, thereby minimizing the impact on the pulley body, making it more stable when running goods, avoiding the pulley body from derailing or falling, causing personal injury or accidents, and avoiding the transported materials from falling, causing economic losses, thereby improving the stability and safety of equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the structural section of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the first baffle in the utility model.
[0017] In the figure: 1. bottom plate; 2. pulley body; 3. protection frame; 4. first baffle; 5. infrared sensor; 6. buffer pad; 7. mounting slot; 8. pressure sensor; 9. buzzer; 10. second baffle; 11. support plate. DETAILED DESCRIPTION
[0018] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0019] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0020] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0021] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0022] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0023] Embodiment 1
[0024] See also Figures 1 to 3 The utility model provides a technical solution: a bottom plate 1, a pulley body 2 is fixed on the top surface of the bottom plate 1, a protective frame 3 is fixed on the top surface of the bottom plate 1, two first baffles 4 are fixed on the top surface of the protective frame 3, an infrared sensor 5 is fixed on one side of the first baffle 4, a buffer pad 6 is fixed on the other side of the first baffle 4, the buffer pad 6 is made of rubber, a mounting groove 7 is opened on one side of the buffer pad 6, a pressure sensor 8 is fixed inside the mounting groove 7, a plurality of buzzers 9 are fixed on the top surface of the first baffle 4, and the infrared sensor 5, the pressure sensor 8, and the buzzer 9 are all electrically connected to the external control device.
[0025] The infrared sensor 5 is used to scan the surrounding environment of the pulley body 2. During operation, when an object moves quickly toward the pulley body 2, the infrared sensor 5 senses the object and can promptly convey it to the backstage staff. The staff then makes an emergency stop and adjusts the position to avoid direct collision with the object, thereby protecting the equipment and increasing its service life. The first baffle 4 and the buffer pad 6 can buffer the impact force to the greatest extent. The pressure sensor 8 can detect the impact force, and then a signal is transmitted through the buzzer 9, so that the staff can perform maintenance and repair in time.
[0026] Embodiment 2
[0027] On the basis of embodiment one, two second baffles 10 are fixed to the top surface of the protective frame 3, a support plate 11 is fixed to one side of the second baffle 10, the material of the support plate 11 is elastic, the materials of the first baffle 4 and the second baffle 10 are both elastic, the shape of the first baffle 4 is an inverted L-shape, the directions of the first baffle 4 and the second baffle 10 are opposite, and the pulley body 2 is located between the first baffle 4 and the second baffle 10.
[0028] The collision force can be buffered by the second baffle plate 10, and then the collision force can be buffered again while being mortgaged and supported by the support plate 11, thereby providing all-round protection for the pulley body 2 to avoid omissions, thereby making it safer and more stable during operation.
[0029] When the utility model is in use, the staff first installs the pulley body 2 to a suitable position, and then starts to run. During the operation, the first baffle plate 4 and the second baffle plate 10 are used for protection. Before that, the infrared sensor 5 is used to scan the surrounding environment of the pulley body 2. During operation, when an object moves quickly toward the pulley body 2, the infrared sensor 5 senses the object at this time, and then it can be communicated to the background staff in time. Then the staff urgently stops and adjusts the position, so as to avoid direct collision with the object, thereby protecting the equipment and increasing the service life. When an object cannot be avoided and hits the pulley body 2, the first baffle plate 4 and the second baffle plate 10 can buffer the impact force, and then the buffer pad 6 and the support plate 11 buffer the impact force again, and then the impact force can be reduced to a minimum, so that the pulley body 2 is affected to a minimum, so that it is more stable when running goods, avoiding the pulley body 2 from deviating from the track or falling, causing personal injury or accidents, and also avoiding the transported materials from falling, causing economic losses, thereby improving the stability and safety of equipment operation.
[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0031] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.
Claims
1. A collision prevention device for a derrick pulley of a petroleum drilling rig, comprising a bottom plate (1), characterized in that: A pulley body (2) is fixed on the top surface of the bottom plate (1), and a protective frame (3) is fixed on the top surface of the bottom plate (1); Two first baffles (4) are fixed on the top surface of the protection frame (3); an infrared sensor (5) is fixed on one side of the first baffle (4); and a buffer pad (6) is fixed on the other side of the first baffle (4); the buffer pad (6) is made of rubber.
2. The anti-collision device for oil drilling derrick pulley according to claim 1, characterized in that: A mounting groove (7) is provided on one side of the buffer pad (6), and a pressure sensor (8) is fixed inside the mounting groove (7).
3. The anti-collision device for oil drilling derrick pulley according to claim 1, characterized in that: A plurality of buzzers (9) are fixed on the top surface of the first baffle (4).
4. The anti-collision device for oil drilling derrick pulley according to claim 1, characterized in that: Two second baffles (10) are fixed to the top surface of the protection frame (3), and a support plate (11) is fixed to one side of the second baffle (10).
5. The anti-collision device for oil drilling derrick pulley according to claim 1, characterized in that: The materials of the first baffle plate (4) and the second baffle plate (10) are both elastic, and the shape of the first baffle plate (4) is an inverted L-shape.
6. The anti-collision device for oil drilling derrick pulley according to claim 1, characterized in that: The first baffle (4) and the second baffle (10) are in opposite directions, and the pulley body (2) is located between the first baffle (4) and the second baffle (10).
