Petroleum drilling winch protection device

Abstract

The utility model discloses a protection device for a petroleum drilling winch, which relates to the technical field of winch protection and has the technical key points that the protection device comprises a base for installing the winch, a protection shell for protecting the winch, a wire guide mechanism and a heat dissipation mechanism, the wire guiding mechanism comprises a strip-shaped hole formed in one side of the protective shell and a wire guiding frame slidably mounted in the strip-shaped hole, and two wire guiding wheels distributed at an interval are rotatably mounted in the wire guiding frame; the heat dissipation mechanism comprises air inlet nets fixedly installed on the two sides of the protective shell, an exhaust fan fixedly installed at one end of the protective shell and a cleaning assembly used for cleaning the air inlet nets. The drilling line guiding device has the technical effects that by arranging the line guiding mechanism, the drilling line can be guided, and the drilling line can drive the line guiding wheel to rotate in the winding and unwinding process of the drilling line, so that the friction force borne by the drilling line is reduced, the drilling line is protected, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to winch protection technical field, concretely is petroleum drilling winch protection device. BACKGROUND

[0002] Winch, also known as hoist, is a kind of light and small hoisting equipment using winding drum to wind steel wire rope or chain to lift or pull heavy objects. Hoist can vertically lift, horizontally or obliquely pull heavy objects. Hoist is divided into hand-operated hoist, electric hoist and hydraulic hoist. Electric hoist is mainly used. It can be used alone, or can be used as a component part in hoisting, road building and mine lifting machinery, and is widely used because of simple operation, large winding rope and convenient movement.

[0003] The existing Chinese patent with publication number CN219384605U discloses a petroleum drilling winch anti-collision device, which comprises a base, a baffle is fixedly connected at one end of the top of the base, an equipment box is fixedly connected on one side of the outer wall of the base, an installation plate is fixedly connected inside the equipment box, a motor is fixedly connected on the side of the installation plate away from the base, a threaded rod is fixedly connected on the drive shaft of the motor penetrating through the installation plate, a protective shell is arranged on the top of the base, a slide block and a limiting block are fixedly connected on the inner wall of the protective shell on both sides respectively, and a plurality of winch positioning holes are formed in the top of the base.

[0004] For the related technology in the above, the inventor finds that at least the following problem exists in the technology: the above technology uses a protective shell to cover and protect the winch, the drilling rope on the winch passes through the rope groove, since the end of the drilling rope usually needs to bear a large tension, the drilling rope is generally in a tight state, in the process of winding and unwinding the drilling rope, the drilling rope will generate a great friction with the inner wall of the rope groove, and in the case of long-term use, the drilling rope and the inner wall of the rope groove will be seriously worn, which affects the use performance.

[0005] Therefore, we propose a petroleum drilling winch protection device. CONTENT OF THE UTILITY MODEL

[0006] (I) Technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a petroleum drilling winch protection device, which solves the problem that in the process of winding and unwinding the drilling rope, the drilling rope will generate a great friction with the inner wall of the rope groove, and in the case of long-term use, the drilling rope and the inner wall of the rope groove will be seriously worn, which affects the use performance.

[0008] (II) Technical scheme

[0009] In order to achieve the above object, the utility model provides the following technical scheme: petroleum drilling winch protection device, including the base for installing winch, the protection shell for protecting winch, wire guide mechanism and heat dissipation mechanism, the protection shell can be detachably installed on the base, the wire guide mechanism includes the strip hole of opening in the one side of protection shell and the wire guide frame of sliding installation in strip hole, the inside rotation of wire guide frame is installed with two interval distribution wire wheels;

[0010] The heat dissipation mechanism includes the air inlet net fixedly installed at both sides of the protection shell, the exhaust fan fixedly installed at one end of the protection shell and the cleaning assembly for cleaning the air inlet net.

[0011] Preferably, the top of the protection shell is fixedly connected with a rubber plate.

[0012] Preferably, the inner wall of the strip hole is provided with a sliding groove, and the two sides of the wire guide frame are fixedly connected with sliding blocks, and the sliding blocks slide in the sliding grooves.

[0013] Preferably, a plurality of balls are embedded on the surface of the sliding block.

[0014] Preferably, the end of the protection shell close to the exhaust fan is fixedly installed with a protective net.

[0015] Preferably, the cleaning assembly includes a screw rod rotatably installed on the outer surface of the protection shell, a driving assembly for driving the screw rod to rotate, and a cleaning brush threadedly connected to the screw rod, and the bristles of the cleaning brush are in contact with the air inlet net.

[0016] Preferably, the driving assembly includes a housing fixedly installed at one end of the protection shell, a motor fixedly installed in the housing, and a synchronous wheel fixedly installed at the end of the screw rod, the output end of the motor is coaxially connected with one of the synchronous wheels, and the two synchronous wheels are linked through a belt.

[0017] Preferably, a guide rod parallel to the screw rod is fixedly installed on the outer surface of the protection shell, and the other end of the cleaning brush is slidably sleeved on the guide rod.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides a kind of, with following beneficial effects:

[0020] 1, the utility model discloses a wire guide mechanism, can pass through the drilling rope between two wire wheels, and the wire rope is guided in drilling rope, the wire rope is rotated in the process of drilling rope retraction, to reduce the friction of drilling rope, and the wire rope is protected, and service life is prolonged.

[0021] 2. The utility model discloses a heat dissipation mechanism is set, when the winch works, can start the exhaust fan and accelerate the air flow in the protective housing, thereby can the heat of winch work in the protective housing is discharged fast, improve the heat dissipation effect of winch. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the structure schematic diagram of protective housing of the utility model;

[0024] Figure 3 It is the structure schematic diagram of wire frame of the utility model;

[0025] Figure 4 It is the utility model Figure 2 It is the structure enlarged view of A place in the utility model.

[0026] In the drawing,

[0027] 1, base;

[0028] 2, protective housing;21, rubber board;

[0029] 3, wire mechanism;31, strip hole;32, wire frame;33, wire wheel;34, sliding slot;35, sliding block;36, ball;

[0030] 4, heat dissipation mechanism;41, air inlet net;42, exhaust fan;43, cleaning assembly;431, screw;432, drive assembly;4321, shell;4322, motor;4323, synchronous wheel;433, cleaning brush;434, guide rod;44, protective net. DETAILED DESCRIPTION

[0031] In the utility model, under the condition of not making opposite statement, the orientation such as " up, down " that use is usually for the direction shown in the drawing or is for vertical, perpendicular or gravity direction;Similarly, for the convenience of understanding and description, " left, right " is usually for the left, right shown in the drawing;" inner, outer " refers to the inner, outer of the contour of each component itself, but the above orientation word is not used to limit the utility model.

[0032] The utility model provides a kind of technical scheme:

[0033] Please refer to Figures 1-4The utility model provides an oil drilling winch protection device, including the base 1 for installing winch, the protection shell 2 for protecting winch, the wire guide mechanism 3 and the heat dissipation mechanism 4, the protection shell 2 detachably installs on the base 1, the top of protection shell 2 is fixedly connected with rubber board 21, by setting up protection shell 2, can cover the protection effect to winch, and rubber board 21 can further improve the protection effect of protection shell 2.

[0034] With reference to Figures 1-3 The wire guide mechanism 3 includes a strip-shaped hole 31 formed on one side of the protection shell 2 and a wire guide frame 32 slidingly installed in the strip-shaped hole 31, and two wire guide wheels 33 are rotatably installed in the wire guide frame 32.

[0035] Further, a sliding groove 34 is formed in the inner wall of the strip-shaped hole 31, and sliding blocks 35 are fixedly connected to the two sides of the wire guide frame 32 and slidingly installed in the sliding groove 34, and a plurality of rolling balls 36 are embedded on the surface of the sliding blocks 35.

[0036] With reference to Figure 1 and Figure 2 The heat dissipation mechanism 4 includes an air inlet net 41 fixedly installed on the two sides of the protection shell 2, an exhaust fan 42 fixedly installed on one end of the protection shell 2, and a cleaning assembly 43 for cleaning the air inlet net 41.

[0037] With reference to Figure 2 and Figure 4The cleaning assembly 43 comprises a screw rod 431 rotatably installed on the outer surface of the protective shell 2, a driving assembly 432 for driving the screw rod 431 to rotate, and a cleaning brush 433 threadedly connected to the screw rod 431, the outer surface of the protective shell 2 is fixedly provided with a guide rod 434 parallel to the screw rod 431, the other end of the cleaning brush 433 is slidably sleeved on the guide rod 434, and the bristles of the cleaning brush 433 are in contact with the air inlet net 41. When the surface of the air inlet net 41 is covered with more dust, the driving assembly 432 is started to drive the screw rod 431 to rotate, the cleaning brush 433 is driven by the screw rod 431 to slide along the guide rod 434, and thus the dust on the surface of the air inlet net 41 is removed by the cleaning brush 433, and the ventilation effect of the air inlet net 41 is improved.

[0038] Specifically, the driving assembly 432 comprises an outer shell 4321 fixedly installed at one end of the protective shell 2, a motor 4322 fixedly installed in the outer shell 4321, and a synchronous wheel 4323 fixedly installed at the end of the screw rod 431, the output end of the motor 4322 is coaxially connected with one of the synchronous wheels 4323, and the two synchronous wheels 4323 are connected through a belt linkage. By arranging the driving assembly 432, the motor 4322 can be started to drive the two synchronous wheels 4323 to synchronously rotate, so that the two synchronous wheels 4323 drive the two screw rods 431 to rotate, respectively.

[0039] Specifically, in use, the working principle of the utility model is as follows:

[0040] Firstly, the drilling rope can pass through the two guide wheels 33, and the guide wheels 33 can guide the drilling rope, in the process of winding and unwinding the drilling rope, the drilling rope can drive the guide wheels 33 to rotate, so that the friction force borne by the drilling rope is reduced, the protection effect of the drilling rope is achieved, and the service life of the drilling rope is prolonged.

[0041] When the drilling rope is pulled, the drilling rope can drive the guide frame 32 to slide in the strip-shaped hole 31, so that the sliding block 35 of the guide frame 32 slides in the sliding groove 34, and the friction force borne by the guide frame 32 is reduced through the rolling ball 36, so that the stress borne by the drilling rope is further reduced, and the protection effect is improved.

[0042] When the winch is working, the exhaust fan 42 can be started to accelerate the air flow in the protective shell 2, so that the heat generated by the winch working in the protective shell 2 can be quickly exhausted, and the heat dissipation effect of the winch is improved.

[0043] When the surface of the air inlet net 41 is covered with more dust, the motor 4322 can be started to drive the two synchronous wheels 4323 to synchronously rotate, so that the two synchronous wheels 4323 drive the two screw rods 431 to rotate, respectively, the cleaning brush 433 is driven by the screw rod 431 to slide along the guide rod 434, and thus the dust on the surface of the air inlet net 41 is removed by the cleaning brush 433, and the ventilation effect of the air inlet net 41 is improved.

[0044] In conclusion, the petroleum drilling winch protection device plays a guiding role on the drilling rope by setting the guide wire mechanism 3, and in the process of winding and unwinding the drilling rope, the drilling rope drives the guide wire wheel 33 to rotate, thereby reducing the friction force on the drilling rope, protecting the drilling rope and prolonging the service life.

[0045] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited thereto. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the same technical problem and achieve the same technical effect is included in the protection scope of the present application.

Claims

1. A protection device for oil drilling winch, comprising a base (1) for mounting the winch, a protection shell (2) for protecting the winch, a wire guide mechanism (3) and a heat dissipation mechanism (4), characterized in that: The protective shell (2) is detachably installed on the base (1), the wire mechanism (3) comprises a strip-shaped hole (31) formed on one side of the protective shell (2) and a wire frame (32) slidably installed in the strip-shaped hole (31), two interval distributed wire wheels (33) are rotatably installed in the wire frame (32). The heat dissipation mechanism (4) comprises air inlet nets (41) fixedly installed on both sides of the protective shell (2), an air outlet fan (42) fixedly installed on one end of the protective shell (2) and a cleaning assembly (43) for cleaning the air inlet net (41).

2. The petroleum drilling drawworks guard of claim 1, wherein: The top of the protective shell (2) is fixedly connected with a rubber plate (21).

3. The petroleum drilling drawworks guard of claim 1, wherein: The inner wall of the strip-shaped hole (31) is formed with a sliding groove (34), and the two sides of the wire frame (32) are fixedly connected with sliding blocks (35) which are slidably arranged in the sliding groove (34).

4. The petroleum drilling drawworks guard of claim 3, wherein: A plurality of rolling balls (36) are embedded on the surface of the sliding block (35).

5. The petroleum drilling drawworks guard of claim 1, wherein: The end of the protective shell (2) close to the air outlet fan (42) is fixedly installed with a protective net (44).

6. The petroleum drilling drawworks guard of claim 1, wherein: The cleaning assembly (43) comprises a screw rod (431) rotatably installed on the outer surface of the protective shell (2), a driving assembly (432) for driving the screw rod (431) to rotate and a cleaning brush (433) threadedly connected to the screw rod (431), and the bristles of the cleaning brush (433) are in contact with the air inlet net (41).

7. The petroleum drilling drawworks guard of claim 6, wherein: The driving assembly (432) comprises an outer shell (4321) fixedly installed on one end of the protective shell (2), a motor (4322) fixedly installed in the outer shell (4321) and a synchronous wheel (4323) fixedly installed on the end of the screw rod (431), the output end of the motor (4322) is coaxially connected with one of the synchronous wheels (4323), and the two synchronous wheels (4323) are connected through a belt.

8. The petroleum drilling drawworks guard of claim 6, wherein: The outer surface of the protective shell (2) is fixedly installed with a guide rod (434) parallel to the screw rod (431), and the other end of the cleaning brush (433) is slidably sleeved on the guide rod (434). The outer surface of the protective shell (2) is fixedly installed with a guide rod (434) parallel to the screw rod (431), and the other end of the cleaning brush (433) is slidably sleeved on the guide rod (434).

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