CN210239586U

CN210239586U - Emulsion roofbolter

Info

Publication number: CN210239586U
Application number: CN201921270345.3U
Authority: CN
Inventors: Xiaomin Zhang; 张晓民
Original assignee: Tianjin Jiufang Coal Mine Machinery Manufacturing Co ltd
Current assignee: Tianjin Jiufang Coal Mine Machinery Manufacturing Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-03
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses an emulsion roofbolter, including aircraft nose, emulsion motor, pneumatic cylinder and control arm, the bottom fixed mounting of aircraft nose has the emulsion motor, and bottom one side of emulsion motor is equipped with back liquid hookup body, and the bottom opposite side of emulsion motor is equipped with into pressure hookup body, the bottom fixed mounting of emulsion motor has the valve shaft, and the bottom of valve shaft is equipped with the control valve, and the bottom one side of control valve is connected and is installed into pressure connector, and the bottom opposite side of control valve is connected and is installed back pressure connector, the pneumatic cylinder is installed in the bottom connection of control valve, and the bottom fixed mounting of pneumatic cylinder has the control arm, and fixed surface installs spherical stop valve before the bottom of pneumatic cylinder, and spherical stop valve leads to pipe connects water pipe, and water pipe connects and establishes the side at the aircraft nose. The utility model discloses possess the modularized design, its compact structure, use reliably, easy operation and easy maintenance, and cooperate corresponding instrument and can enlarge the scope and use and make its efficiency uprise.

Description

Emulsion roofbolter

Technical Field

The utility model relates to a rig technical field specifically is an emulsion roofbolter.

Background

The invented anchor rod drilling machine is a new-type advanced drilling machine, and uses high-pressure emulsion as power, and uses multi-stage hydraulic cylinder as supporting leg to implement propelling, rotary and portable anchor rod drilling machine. The hydraulic pump station is suitable for excavating tunnels such as a coal mine rock tunnel, a coal tunnel and a half coal tunnel, and an emulsion hydraulic pump station for supporting a coal mining working face provides a power source for a drilling machine. But traditional emulsion roofbolter structure is not compact dismouting troublesome, and the complicated later stage of operation is maintained inconveniently, and application scope is little and efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an emulsion roofbolter possesses the modularized design, its compact structure, use reliably, easy operation and easy maintenance, and the corresponding instrument of cooperation can enlarge the range and use the advantage that makes its efficiency uprise, has solved the not compact dismouting of structure troublesome, and the complicated later stage maintenance of operation is inconvenient, problem that application scope is little and efficiency is not high.

In order to achieve the above object, the utility model provides a following technical scheme: an emulsion jumbolter comprises a machine head, an emulsion motor, a hydraulic cylinder and an operating arm, wherein the emulsion motor is fixedly installed at the bottom end of the machine head, a liquid return connecting body is arranged on one side of the bottom end of the emulsion motor, a pressure inlet connecting body is arranged on the other side of the bottom end of the emulsion motor, and a control valve is arranged in the middle of the emulsion jumbolter; the control valve and the flow distribution shaft are positioned on the same vertical line, one side of the control valve is provided with a pressure inlet joint, the other side of the bottom end of the control valve is connected with a back pressure joint, the front surface of the control valve is fixedly provided with a pressure regulating valve, the bottom end of the control valve is connected with a hydraulic cylinder, the bottom end of the control valve is connected with an operating arm, and the operating arm is connected with the spherical stop valve; the spherical stop valve is connected with a water pipe connector through a water pipe, and the water pipe connector is arranged on the side surface of the machine head.

Preferably, handrails are fixedly installed on the surfaces of the two sides in the middle of the emulsion motor.

Preferably, the machine head consists of a main shaft, a front cover, a water injection shell, a sealing ring and a bearing.

Preferably, the control arm consists of a handle, a handle shaft, a connecting disc, a mandril, a connecting arm, a handle bracket and a wrench.

Preferably, a waterproof cover is fixedly mounted at the top end of the machine head.

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

1. the utility model discloses a cooperation of aircraft nose and emulsion motor makes the rig can carry out the moment of torsion and rotate to help pneumatic cylinder transmission propulsive force has reached the effect that produces power and transmit power, through setting up the control valve, because of inside motor valve and the hydraulic cylinder valve of being equipped with of control valve, has reached the controllable effect of emulsion motor and pneumatic cylinder.

2. The utility model discloses a set up the control arm, make the emulsion motor can control stop, change and pneumatic cylinder rise, fall and stop the action such as, reached the action effect of control emulsion motor and pneumatic cylinder, through setting up the air-vent valve, make the pressure of the interior cavity of resorption of pneumatic cylinder under the rising jar state controllable, reached the effect of adjusting rig thrust size.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

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

fig. 4 is a schematic view of the internal structure of the control arm of the present invention.

In the figure: 1. a waterproof cover; 2. a water pipe joint; 3. a machine head; 31. a main shaft; 32. a front cover; 33. a water injection shell; 34. a seal ring; 35. a bearing; 4. an emulsion motor; 5. a fluid return connection body; 6. a pressure-in coupling body; 7. a valve shaft; 8. a control valve; 9. a pressure regulating valve; 10. a back pressure joint; 11. a hydraulic cylinder; 12. a spherical stop valve; 13. an operating arm; 131. a handle; 132. a handle shaft; 133. receiving a plate; 134. a top rod; 135. a connecting arm; 136. a handle bracket; 137. a wrench; 14. a water pipe; 15. a pressure inlet joint; 16. a handrail.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: an emulsion roofbolter, including aircraft nose 3, the emulsion motor 4, pneumatic cylinder 11 and control arm 13, the rig is by the emulsion motor 4, aircraft nose 3, the control valve 8, the air-vent valve 9, control arm 13 and pneumatic cylinder 11 make up, the top fixed mounting of aircraft nose 3 has the buckler 1, the installation of buckler 1 is to the aircraft nose 3 of the top installation of the utility model carries on the water-proofing, prevent its infiltration damage, the bottom fixed mounting of aircraft nose 3 has the emulsion motor 4, the emulsion motor 4 adopts BM5-160 model, this model emulsion motor 4 is convenient for install, the price is cheap, is suitable for the utility model, the emulsion motor 4 is connected with the hydro-cylinder through the link, and the link is installed in the emulsion motor 4 bottom, the aircraft nose 3 is by main shaft 31, protecgulum 32, water injection casing 33, sealing ring 34 and bearing 35 are constituteed, one side fixed mounting of aircraft nose 3 has main shaft 31, a front cover 32 is fixedly arranged on one side of a main shaft 31, a water injection shell 33 is fixedly arranged on one side of the front cover 32, a sealing ring 34 is arranged on one side inside the water injection shell 33, a bearing 35 is arranged on one side of the sealing ring 34, a drilling machine can rotate in torque through the matching of a machine head 3 and an emulsion motor 4, the hydraulic cylinder 11 is assisted to transmit propelling force, the effects of generating power and transmitting power are achieved, handrails 16 are fixedly arranged on the surfaces of two sides in the middle of the emulsion motor 4, the handrails 16 are arranged, so that a user can conveniently and stably apply force to the utility model, the effect of providing force output points is achieved, a return fluid connecting body 5 is arranged on one side of the bottom end of the emulsion motor 4, a pressure inlet connecting body 6 is arranged on the other side of the bottom end of the emulsion motor 4, a flow distribution shaft 7 is fixedly arranged at the bottom end of the emulsion motor 4, a control valve 8 is arranged at the bottom end, because the motor valve and the hydraulic cylinder valve are arranged in the control valve 8, the effect that the emulsion motor 4 and the hydraulic cylinder 11 are controllable is achieved, the pressure inlet connector 15 is connected and installed on one side of the bottom end of the control valve 8, the back pressure connector 10 is connected and installed on the other side of the bottom end of the control valve 8, the pressure regulating valve 9 is fixedly installed on the front surface of the control valve 8, the pressure of the lower cavity in the hydraulic cylinder 11 is controllable in the cylinder lifting state through the pressure regulating valve 9, and the effect of regulating the thrust of the drilling machine is achieved.

The bottom of the control valve 8 is connected with the hydraulic cylinder 11, the hydraulic cylinder 11 adopts HSGK01-320 model, the hydraulic cylinder 11 has enough power and high stability, and is suitable for the utility model, through setting the hydraulic cylinder 11, the utility model can work normally, and the effect of providing power source is achieved, the bottom of the hydraulic cylinder 11 is fixedly provided with the control arm 13, and the control arm 13 is connected with the control valve 8, the control arm 13 is composed of a handle 131, a handle shaft 132, a flange 133, a mandril 134, a connecting arm 135, a handle bracket 136 and a wrench 137, the middle of the control arm 13 is fixedly provided with the connecting arm 135, the mandril 134 is arranged inside the connecting arm 135, one end of the connecting arm 135 is fixedly provided with the handle 131, the handle shaft 132 is arranged inside the handle 131, one side of the handle 131 is provided with the flange 133, and the other end side of the connecting arm 135 is provided with the, through setting up the control arm 13, make emulsion motor 4 can control stop, change and pneumatic cylinder 11 rise, fall and stop the action such as, reached the action effect of control emulsion motor 4 and pneumatic cylinder 11, the fixed surface installs spherical stop valve 12 in the bottom front surface of pneumatic cylinder 11, and spherical stop valve 12 is connected with control arm 13, and spherical stop valve 12 leads to pipe 14 and connects water pipe head 2, and water pipe head 2 establishes the side at aircraft nose 3.

The working principle is as follows: the utility model discloses need external emulsion pump station to provide power, move the rig to operating position, upright rig adorns the sealing washer with the drilling rod after, during the rotary drill sleeve of packing into. An operator holds the handle 131 of the control arm 13 with two hands, places the wrench 137 of the left handle 131 at a natural position, then rotates the right handle 131 anticlockwise, slowly raises the hydraulic cylinder 11, presses the wrench 137 of the left handle 131 downwards to rotate the emulsion motor 4 before the drilling height, and opens the flushing water switch to perform normal drilling. When the drilling is finished, the emulsion motor 4 does not stop rotating, the right handle 131 is operated to retract into the hydraulic cylinder 11, after the drill rod exits from the drilling, the emulsion motor 4 is stopped, the cylinder continues to descend, and after the drill rod descends to the bottom, the right handle 131 is rotated to the middle position. During drilling and cylinder returning, the right handle 131 can be placed in the neutral position at any time if necessary, and the hydraulic cylinder 11 will be stopped at any desired height. When it is desired to finish the operation, the drill is lowered to a minimum height and the power source control valve 8 is closed. In actual drilling operation, the pressure regulating valve 9 can be adjusted timely according to the hardness of rocks to change the thrust of the hydraulic cylinder 11, and under the condition that a drill rod is not bent, the higher the thrust is, the higher the drilling speed is. The pressure regulating valve 9 should be locked after being adjusted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an emulsion roofbolter, includes aircraft nose (3), emulsion motor (4), control valve (8), pneumatic cylinder (11) and control arm (13), its characterized in that: an emulsion motor (4) is fixedly installed at the bottom end of the machine head (3), a liquid return connecting body (5) is arranged on one side of the bottom end of the emulsion motor (4), a pressure inlet connecting body (6) is arranged on the other side of the bottom end of the emulsion motor (4), and the control valve is arranged in the middle of the emulsion anchor rod drilling machine; the control valve (8) and the valve shaft (7) are positioned on the same vertical line, a pressure inlet joint (15) is installed on one side of the control valve (8), a back pressure joint (10) is installed on the other side of the bottom end of the control valve (8) in a connected mode, a pressure regulating valve (9) is fixedly installed on the front surface of the control valve (8), a hydraulic cylinder (11) is installed at the bottom end of the control valve (8) in a connected mode, the bottom end of the control valve (8) is connected with an operating arm (13), and the operating arm (13) is connected with a ball-shaped stop valve (12); the spherical stop valve (12) is connected with the water pipe connector (2) through a water pipe (14), and the water pipe connector (2) is arranged on the side surface of the machine head (3).

2. An emulsion jumbolter according to claim 1, wherein: handrails (16) are fixedly arranged on the surfaces of the two sides of the middle of the emulsion motor (4).

3. An emulsion jumbolter according to claim 1, wherein: the machine head (3) is composed of a main shaft (31), a front cover (32), a water injection shell (33), a sealing ring (34) and a bearing (35).

4. An emulsion jumbolter according to claim 1, wherein: the control arm (13) consists of a handle (131), a handle shaft (132), a flange (133), a mandril (134), a connecting arm (135), a handle bracket (136) and a wrench (137).

5. An emulsion jumbolter according to claim 1, wherein: the top end of the machine head (3) is fixedly provided with a waterproof cover (1).