CN212616021U

CN212616021U - Brake disc for hydraulic disc type brake of drilling machine

Info

Publication number: CN212616021U
Application number: CN202021445835.5U
Authority: CN
Inventors: 王平; 郑国栋; 刘永军; 阎治儒; 蔡勇; 朱晓梅; 李贲; 赵磊; 董岩
Original assignee: Henan Huazhongkexiang Petroleum Machinery Co ltd
Current assignee: Henan Huazhongkexiang Petroleum Machinery Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-02-26
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to the technical field of brake mechanisms, in particular to a brake disc for a hydraulic disc brake of a drilling machine, which comprises a disc body, wherein the middle part of the front surface of the disc body is provided with a plurality of dust inlet holes, the middle part of the back surface of the disc body is integrally connected with a connecting pipe, the outer circumferential side wall of the disc body is provided with a plurality of exhaust holes, the surface of the disc body is provided with a plurality of adjusting holes near the connecting pipe, the bottom of the connecting pipe is provided with a wind channel near the inner side of the disc body, and a sealing; the sealing mechanism includes a rotating block. This a brake disc for rig hydraulic pressure disc brake not only can increase the circulation of air, improves heat dispersion, can also get rid of the dust that the friction produced fast, prevents that the dust from being stained with and attaches and cause the brake to skid on the brake disc to greatly improved the heat-resisting decay performance of brake block, let the winch operation safer, and can adjust the size of circulation of air through sealing mechanism, thereby the circulation of air speed, be convenient for use.

Description

Brake disc for hydraulic disc type brake of drilling machine

Technical Field

The utility model relates to a brake mechanism technical field, specifically speaking relates to a brake disc for rig hydraulic disc brake.

Background

The winch is generally used for chain traction in the field of petroleum machinery, a hydraulic brake disc is generally arranged on a winch shaft and is an important component of the winch, the brake disc is an actuating mechanism and plays a role in transmitting braking torque, the conventional brake disc mainly has three structures of air cooling, water cooling and solid, when the winch is used for drilling, the winch needs to frequently brake, so that the brake disc is overheated, the air circulation of the general brake disc is poor, the heat dissipation performance is poor, the braking performance is influenced due to overhigh temperature of the brake disc, even the braking is fatigue and soft, the drilling operation and operation safety are seriously influenced, and when more dust exists in gaps of the brake disc, the abrasion of the brake disc is caused, the equipment operation is influenced, and the problem of the operation of the winch is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake disc for rig hydraulic disc brake to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a brake disc for a hydraulic disc brake of a drilling machine, which comprises a disc body, wherein the middle part of the front surface of the disc body is provided with a plurality of dust inlet holes, the middle part of the back surface of the disc body is integrally connected with a connecting pipe, the outer circumferential side wall of the disc body is provided with a plurality of exhaust holes, the surface of the disc body is provided with a plurality of adjusting holes near the connecting pipe, the bottom of the connecting pipe is provided with a wind channel near the inner side of the disc body, and the wind channel is provided with a sealing mechanism near; sealing mechanism includes rotatory piece, the inseparable welding in top of rotatory piece has the montant, the outer wall that the disk body was run through at the top of montant and inseparable welding has the circular shape end, the size of end and the size looks adaptation of regulation hole, the end can be rotatory in the inside of regulation hole, the outer wall of rotatory piece link up and has seted up the trompil, the end can rotate and drive rotatory piece and rotate, and then makes the passageway in the trompil coincide or perpendicular with the wind channel, and then adjusts unobstructed and the closing in wind channel.

Preferably, the tray body is of a circular structure.

Preferably, the air exhaust holes are arranged on the circumferential outer wall of the tray body at equal intervals.

Preferably, the inner side of the air duct is vertically provided with a support rod close to the connecting pipe, and two ends of the support rod are tightly welded with the inner wall of the tray body.

Preferably, the top of the end head is tightly welded with a handle.

Preferably, the dust inlet holes are arranged on the surface of the disc body along the circle center to the circumference in a parabolic shape.

Preferably, the height of the top opening of the adjusting hole is larger than that of the end head.

Compared with the prior art, the beneficial effects of the utility model are that:

this a brake disc for rig hydraulic pressure disc brake, through a series of dust inlet holes that set up, not only can increase the circulation of air, improve heat dispersion, can also get rid of the dust that the friction produced fast, prevent that the dust from being stained with and attach and cause the brake to skid on the brake disc, thereby greatly improved the thermal-decay resistance performance of brake block, let the winch operation safer, and can adjust the size of circulation of air through sealing mechanism, thereby circulation of air speed, be convenient for use.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic structural diagram of the middle sealing mechanism of the present invention.

The various reference numbers in the figures mean: 1. a tray body; 11. an adjustment hole; 12. an air exhaust hole; 13. a dust inlet hole; 2. a connecting pipe; 21. an air duct; 211. a support bar; 3. a sealing mechanism; 31. rotating the block; 311. opening a hole; 32. a vertical rod; 321. a tip; 322. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a brake disc for rig hydraulic disc brake, as shown in fig. 1-4, including the disk body 1, a plurality of dust inlet holes 13 have been seted up at the front middle part of disk body 1 for discharging the dust on the surface of disk body 1, the back middle part integrated into one piece of disk body 1 is connected with connecting pipe 2 for installing disk body 1, a plurality of exhaust holes 12 have been seted up to the circumference lateral wall of disk body 1, a plurality of regulation holes 11 have been seted up near connecting pipe 2 on the surface of disk body 1, the bottom of connecting pipe 2 has been seted up near the inboard of disk body 1 and has been seted up wind channel 21, wind channel 21 is installed near the inboard of disk body 1 and is equipped with sealing mechanism 3, be used for controlling the air ventilation; sealing mechanism 3 includes rotatory piece 31, the inseparable welding in top of rotatory piece 31 has montant 32, the outer wall that disk body 1 was run through at the top of montant 32 and inseparable welding has circular shape end 321, the size of end 321 and the size looks adaptation of regulation hole 11, end 321 can be rotatory in the inside of regulation hole 11, trompil 311 has been seted up to the outer wall of rotatory piece 31 link up, end 321 can rotate rotatory piece 31 of drive and rotate, and then make passageway and wind channel 21 coincidence or perpendicular in the trompil 311, and then adjust unobstructed and closing of wind channel 21, when out of work, it is perpendicular with the passageway in rotatory piece 31 messenger wind channel 21 and the trompil 311 of rotatory piece, thereby close wind channel 21, avoid outside dust to get into.

Specifically, disk body 1 is circular structure, is convenient for carry out the steady rotation.

In addition, the air exhaust holes 12 are arranged on the circumferential outer wall of the tray body 1 at equal intervals, so that the air is ensured to be uniformly exhausted.

Furthermore, the inner side of the air duct 21 is vertically provided with a support rod 211 near the connecting pipe 2, and two ends of the support rod 211 are tightly welded with the inner wall of the tray body 1, so that the air duct 21 is conveniently internally supported and is prevented from being deformed due to external force.

Furthermore, the handle 322 is tightly welded on the top of the end 321, so that the handle 322 can be held by hand to rotate to drive the end 321 to rotate.

Further, the dust inlet hole 13 is arranged in a parabolic shape from the center of a circle to the circumference on the surface of the tray body 1, and when the tray body 1 rotates, the generated centrifugal force can suck dust from the dust inlet hole 13 and discharge the dust from the air outlet hole 12.

Furthermore, the height of the top opening of the adjusting hole 11 is greater than the height of the head 321, so that the head 321 is hidden inside the adjusting hole 11.

The brake disc for the hydraulic disc brake of the drilling machine of the embodiment is when in use, firstly, the disc body 1 of the device is installed on external equipment through the connecting pipe 2, the disc body 1 is driven to rotate through the external equipment, the centrifugal force generated during rotation enables air to enter from the inner side of the air duct 21 and then to be discharged from the air exhaust hole 12, the air flows rapidly, heat on the disc body 1 is dissipated rapidly, dust on the surface of the disc body 1 can enter along the dust inlet hole 13 and then is discharged from the air exhaust hole 12, the dust is prevented from being adhered to the brake disc to cause brake slip, the rotating block 31 can be adjusted to rotate through the rotating handle 322, the air duct 21 is closed when not in use, and the entering of external dust is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A brake disc for a hydraulic disc brake of a drilling machine comprises a disc body (1), and is characterized in that: the dust-collecting tray is characterized in that a plurality of dust inlet holes (13) are formed in the middle of the front surface of the tray body (1), a connecting pipe (2) is integrally formed in the middle of the back surface of the tray body (1), a plurality of air exhaust holes (12) are formed in the outer side wall of the circumference of the tray body (1), a plurality of adjusting holes (11) are formed in the position, close to the connecting pipe (2), of the surface of the tray body (1), an air duct (21) is formed in the position, close to the inner side of the tray body (1), of the bottom of the connecting pipe (2), and a sealing mechanism (3; sealing mechanism (3) are including rotatory piece (31), the top of rotatory piece (31) is inseparable to be welded has montant (32), the outer wall and the inseparable welding that run through disk body (1) in the top of montant (32) have circular shape end (321), the size of end (321) and the size looks adaptation of regulation hole (11), end (321) can be rotatory in the inside of regulation hole (11), trompil (311) have been seted up in the outer wall link up of rotatory piece (31), end (321) can rotate rotatory piece (31) of drive and rotate, and then make passageway and wind channel (21) coincidence in trompil (311) or perpendicular, and then adjust unobstructed and close of wind channel (21).

2. The brake disc for a hydraulic disc brake of a drilling machine according to claim 1, characterized in that: the tray body (1) is of a circular structure.

3. The brake disc for a hydraulic disc brake of a drilling machine according to claim 1, characterized in that: the air exhaust holes (12) are arranged on the circumferential outer wall of the tray body (1) at equal intervals.

4. The brake disc for a hydraulic disc brake of a drilling machine according to claim 1, characterized in that: the inboard in wind channel (21) is close to connecting pipe (2) and locates vertical bracing piece (211) of installing, the both ends of bracing piece (211) and the inseparable welding of inner wall of disk body (1).

5. The brake disc for a hydraulic disc brake of a drilling machine according to claim 1, characterized in that: the handle (322) is tightly welded at the top of the end head (321).

6. The brake disc for a hydraulic disc brake of a drilling machine according to claim 1, characterized in that: the dust inlet holes (13) are arranged on the surface of the disc body (1) in a parabolic shape from the circle center to the circumference.

7. The brake disc for a hydraulic disc brake of a drilling machine according to claim 1, characterized in that: the top opening height of the adjusting hole (11) is larger than the height of the end head (321).