CN218624063U

CN218624063U - Rock drilling apparatus

Info

Publication number: CN218624063U
Application number: CN202222372021.9U
Authority: CN
Inventors: 黄嘉诚; 刘宝林
Original assignee: Guangdong Huishan Intelligent Machinery Co ltd
Current assignee: Guangdong Huishan Intelligent Machinery Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-14
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to the technical field of engineering machinery, and discloses a rock drilling device, which comprises a vehicle body, wherein the vehicle body comprises a shell and an oil supply device, the oil supply device is arranged in the shell, a switching port is arranged on the shell, and the output end of the oil supply device is connected to the switching port through an oil pipe; one end of the swing arm is arranged on the vehicle body and is positioned on the same side with the switching port, a first switching structure is arranged on the swing arm, and the input end of the first switching structure is connected with the output end of the switching port through an oil pipe; the punching device is arranged at the other end of the swing arm and is connected with the output end of the switching structure through an oil pipe. This application oil pipe is separated into the multistage by switching mouth and switching structure to the segmentation installation. The working environment of the rock drilling equipment is severe, and an oil pipe outside a vehicle body is easy to damage and needs to be replaced frequently. The sectional installation of oil pipe for when it takes place the partial damage, can reduce oil pipe's loss, reduce the maintenance degree of difficulty, switching structure also has the fixed action to oil pipe simultaneously.

Description

Rock drilling apparatus

Technical Field

The utility model relates to an engineering machine tool's technical field especially relates to a rock drilling equipment.

Background

The rock drill is used as a common engineering vehicle, and a plurality of hydraulic structures are arranged on a swing arm of a vehicle body and a punching device of the rock drill, so that the structures on the swing arm and the punching device can stretch and swing. However, the working environment of the rock drill is severe, and splashed sand, dust, severe vibration and the like easily cause the aging and damage of the hydraulic oil conveying pipe, so that the hydraulic oil conveying pipe needs to be checked and replaced in time.

In the existing rock drill, a hydraulic oil conveying pipe of the rock drill has the characteristics of large quantity, multiple connection points and unequal length; and rock drill hydraulic means's power unit and hydraulic oil storage mechanism are located inside the automobile body, and the hydraulic oil conveyer pipe that stretches out outside the automobile body does not have the automobile body shell protection, and is impaired easily, and during hydraulic oil conveyer pipe replacement operation, need whole replacement, and the winding takes place easily for a plurality of hydraulic oil conveyer pipes, the collision.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at providing a rock drilling equipment aims at solving the impaired technical problem who changes the operation complicacy of rock drilling equipment hydraulic oil conveyer pipe.

In order to achieve the above object, the utility model provides a rock drilling equipment, a serial communication port, rock drilling equipment includes:

the oil supply device is arranged in the shell, a switching port is formed in the shell, and the output end of the oil supply device is connected to the switching port through an oil pipe;

one end of the swing arm is arranged on the vehicle body and is positioned on the same side as the switching port, a first switching structure is arranged on the swing arm, and the input end of the first switching structure is connected with the output end of the switching port through an oil pipe;

and the punching device is arranged at the other end of the swing arm and is connected with the output end of the first switching structure through an oil pipe.

Optionally, in an embodiment, the rock drilling device includes a girder and a hydraulic valve group, the rock drilling equipment further includes a second adapter structure, the second adapter structure is fixed to the girder, and the hydraulic valve group is fixed to the second adapter structure;

the input end of the second switching structure is connected with the output end of the first switching structure through an oil pipe, and the output end of the second switching structure is connected with the hydraulic valve group through an oil pipe.

Optionally, in an embodiment, the swing arm includes a main arm, a connecting arm, and a driving cylinder; one end of the main arm is connected with the vehicle body, and the other end of the main arm is connected with the connecting arm; the driving cylinder is fixedly connected to the main arm, and the moving end of the driving cylinder is connected with the connecting arm; the first rotating structure is fixed on the side surface of the connection position of the driving cylinder and the main arm.

Optionally, in an embodiment, the first adapter structure includes a first adapter plate and at least one adapter joint, where the adapter joint is a bidirectional hydraulic pipe joint for communicating an input oil pipe and an output oil pipe of the first adapter structure.

Optionally, in an embodiment, the second adapter structure includes a second adapter plate and at least one adapter connector, where the adapter connector is a bidirectional hydraulic pipe connector and is used for communicating an input end oil pipe and an output end oil pipe of the second adapter structure.

Optionally, in an embodiment, the adapter joint is one of a welded type, a ferrule type, and a flange type hydraulic pipe joint.

Optionally, in an embodiment, the first adapter plate is provided with a mounting hole through which the adapter joint is fixed to the first adapter plate, and a fixing hole through which a screw passes to fix the first adapter plate to the main arm.

Optionally, in an embodiment, a plane in which the mounting hole is located and a plane in which the fixing hole is located have an included angle.

Optionally, in an embodiment, the second adapter structure further includes a mounting bracket, the mounting bracket is fixed to the girder by screws, the second adapter plate and the mounting bracket are integrally formed, and the hydraulic valve block is fixedly mounted on the mounting bracket.

The utility model provides an among the technical scheme, this application rock drilling equipment is provided with switching mouth and switching structure, through the switching mouth oil pipe that is used for carrying hydraulic oil among the rock drilling equipment separates into the internal portion of automobile body and the external portion of automobile body, through the switching structure the external oil pipe segmentation of automobile body is also installed, and the external hydraulic oil of automobile body is pumped to the automobile body through hydraulic oil driving system in the automobile body promptly and hydraulic oil effect part is transmitted through multistage oil pipe. Due to the fact that the working environment of the rock drilling equipment is severe, oil pipes outside the vehicle body are very easy to damage, and need to be checked and replaced frequently. According to the oil pipe installation structure, the oil pipes are installed in sections through the switching ports and the switching structure, so that when the oil pipe outside the vehicle body is damaged, only the hydraulic oil pipe at the damaged section is replaced, the loss of the oil pipe can be effectively reduced, and the maintenance difficulty of rock drilling equipment is reduced; meanwhile, the length of the oil pipe is short, so that the quality requirement of the rock drilling equipment on the oil pipe is reduced, and the cost of the oil pipe is reduced; meanwhile, the oil pipes can be fixed on the shell of the rock drilling equipment in a segmented mode through the fixing function of the adapter plate, and winding and collision among the hydraulic oil pipes are prevented.

Drawings

One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.

Figure 1 is a schematic view of a rock drilling rig according to the invention;

figure 2 is a schematic structural view of an embodiment of a first adaptor plate of a rock drilling rig according to the invention.

Description of the figures:

1. a vehicle body; 2. a switching port; 3. an oil pipe; 4. a first switching structure; 41. mounting holes; 42. a fixing hole; 5. a main arm; 6. a girder; 7. a hydraulic valve block; 8. a second adapter plate; 9. and (7) installing a bracket.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only. In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implying any number of indicated technical features. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Engineering drillers such as down-the-hole drillers and rock drills are widely used in the earth and rockwork excavation blasting engineering in mining industry, water and electricity, traffic and the like. Rock drilling equipment generally includes automobile body, swing arm and perforating device to can be provided with a large amount of hydraulic drive's part on swing arm and the perforating device, thereby hydraulic drive part motion makes swing arm and chisel hole device carry out the operation, thereby realizes rock drilling equipment's the accurate operation of punching. The hydraulic power structure of a common rock drilling device is arranged in a vehicle body, and hydraulic oil is delivered to a target position outside the vehicle body of the rock drilling device through an oil pipe after being output from a power system in the rock drilling vehicle body.

With reference to fig. 1, the present application provides a rock drilling rig comprising a vehicle body 1, a swing arm and a rock drilling device; the vehicle body 1 comprises a shell and an oil supply device, the oil supply device is arranged in the shell, the shell is provided with a switching port 2, and the output end of the oil supply device is connected to the switching port 2 through an oil pipe 3; one end of the swing arm is arranged on the vehicle body 1 and is positioned on the same side with the adapter 2, the swing arm is provided with a first adapter structure 4, and the input end of the first adapter structure 4 is connected with the output end of the adapter 2 through an oil pipe 3; the punching device is arranged at the other end of the swing arm and is connected with the output end of the first rotating structure 4 through the oil pipe 3.

The oil supply device is a source of hydraulic oil of each part on the rock drilling equipment, namely the hydraulic oil of each hydraulically-driven device on the rock drilling equipment comes from the oil supply device, and the shell provides a bearing position for the oil supply device and isolates the influence of the external environment; set up on the casing the interface 2 can be installed the 3 segmentation of oil pipe that transport hydraulic oil, divide into 1 inside parts of automobile body and 1 outside parts of automobile body. Because the existence of dust, vibrations, indiscriminate stone, oxidation material etc. outside the automobile body 1, the operational environment of oil pipe 3 is comparatively abominable, and oil pipe 3 outside automobile body 1 receives the damage more easily and takes place the damage, in order to ensure the normal use of drilling equipment, need in time change oil pipe 3. This application switching mouth 2 falls into automobile body 1 with oil pipe 3 in and the outer two parts of automobile body 1, when oil pipe 3 takes place to damage outside automobile body 1, only need with automobile body 1 outer oil pipe 3 dismantle from switching mouth 2 down change can, make oil pipe 3's change more convenient and fast, need not to open the casing and change oil pipe 3 that is connected to on the oil supply unit, reduced the operation degree of difficulty that oil pipe 3 changed, hydraulic pressure oil pipe 3 loss has also been reduced simultaneously.

In one embodiment, the swing arm comprises a main arm 5, a connecting arm (not shown), and a drive cylinder (not shown); one end of the main arm 5 is connected with the vehicle body 1, and the other end is connected with the connecting arm; the driving cylinder is fixedly connected to the main arm 5, and the moving end of the driving cylinder is connected with the connecting arm; the first rotating structure 4 is fixed on the side surface of the connection position a of the driving cylinder and the main arm 5, as shown in a circle a part of fig. 1, a convex driving cylinder connecting seat is arranged on the main arm 5 for fixing the driving cylinder, and the first rotating structure 4 is fixed on the side surface of the driving cylinder connecting seat. When the rock drilling equipment works, a connecting arm of the rock drilling equipment can rotate angularly under the action of a driving cylinder and is far away from or close to the position of the driving cylinder, so that an oil pipe 3 suspended on a main arm 5 and the connecting arm needs to reserve enough length and has higher toughness requirement in order to ensure the normal conveying action of the rock drilling equipment, the first rotating structure 4 is arranged at the position, the first rotating structure 4 can attach the oil pipe 3 between the rotating port 2 and the first rotating structure 4 to the main arm 5 for fixing and concentrating, and meanwhile, the phenomenon that the oil pipe 3 is repeatedly bent due to the movement of the connecting arm, so that the loss of the oil pipe 3 is caused can be effectively reduced by the rotation of the oil pipe 3 at the position; meanwhile, the reserved length of the oil pipe 3 can be reduced, and gathering and sorting of the oil pipe 3 are facilitated.

In one embodiment, the hole drilling device comprises a girder 6 and a hydraulic valve group 7, the rock drilling equipment further comprises a second switching structure, the second switching structure is fixed on the girder 6, and the hydraulic valve group 7 is fixed on the second switching structure; the input end of the second switching structure is connected with the output end of the first switching structure 4 through an oil pipe 3, and the output end of the second switching structure is connected with a hydraulic valve group 7 through the oil pipe 3. The girder 6 is a bearing main body of each part on the drilling device; the hydraulic valve group 7 is used for redistributing hydraulic oil, and ensures the redistribution of the hydraulic oil of each hydraulic-driven device on the punching device. This application oil pipe 3 that 4 outputs of first switching structure are connected direct with second switching structure input is connected, and not direct and hydraulic valve group 7 is connected, thereby first switching structure with when oil pipe 3 between the second switching structure produced the motion, can not be direct right second switching structure output with oil pipe 3 that hydraulic valve group 7 is connected produces the influence, thereby can effectively prevent because the not hard up hydraulic oil distribution trouble that leads to of being connected between oil pipe 3 and the hydraulic valve group 7, can effectively guarantee the normal operating of the operation of punching. Meanwhile, the oil pipes 3 are installed in sections, and the hydraulic valve group 7 does not need to be detached when the oil pipes 3 are damaged, so that the maintenance difficulty is reduced, the loss of the oil pipes 3 is reduced, and the operation cost is reduced.

In an embodiment, the first adapter structure 4 comprises a first adapter plate and at least one adapter joint, and the adapter joint is a bidirectional hydraulic pipe joint for communicating the input oil pipe 3 and the output oil pipe 3 of the first adapter structure 4.

Referring to fig. 2, in an embodiment, the first transfer plate is provided with a mounting hole 41 and a fixing hole 42, the transfer joint is fixed to the first transfer plate through the mounting hole 41, and a screw is fixed to the first transfer plate to the main arm 5 through the fixing hole 42. Screw fixation is simple and convenient, can go on fast the installation of first through-connection structure 4 also can apply for target drilling equipment with original drilling equipment simple repacking cost simultaneously.

In one embodiment, the plane of the mounting hole 41 and the plane of the fixing hole 42 have an included angle. The included angle is between 0 degree and 180 degrees, namely the plane where the mounting hole 41 is located and the fixing surface are not in the same plane, so that the connection point of the oil pipe 3 protrudes out of the main arm 5, and the oil pipe 3 on the first rotating structure 4 can be mounted and dismounted more conveniently and quickly. The included angle is 90 ° in this embodiment.

In an embodiment, the second adapter structure comprises a second adapter plate 8 and at least one adapter joint, the adapter joint is a bidirectional hydraulic pipe joint and is used for communication between the input oil pipe 3 and the output oil pipe 3 of the second adapter structure. The adapter joint can be used for selecting the specification of the rock drilling equipment according to the requirements of the rock drilling equipment.

In an embodiment, the adapter joint is one of a welding type, a clamping sleeve type and a flange type hydraulic pipe joint, and can also be a combination of a plurality of types according to requirements. The joint should preferably be removable while ensuring excellent sealing performance, so as to facilitate replacement of the tubing 3.

In an embodiment, the second adapter structure further includes a mounting bracket 9, the mounting bracket 9 is fixed to the girder 6 by screws, the second adapter plate 8 is integrally formed with the mounting bracket 9, and the hydraulic valve group 7 is fixedly mounted on the mounting bracket 9. The second adapter plate 8 and the mounting bracket 9 are integrally formed, so that the second adapter plate 8 has a good fixing function; the mounting bracket 9 is screwed to the girder 6 so as to be conveniently detached during maintenance of the drilling equipment.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A rock drilling rig, characterized in that the rock drilling rig comprises:

2. A rock drilling apparatus as claimed in claim 1, wherein the rock drilling device comprises a beam and a hydraulic valve block, the rock drilling apparatus further comprising a second adapter structure secured to the beam, the hydraulic valve block being secured to the second adapter structure;

3. A rock drilling rig as claimed in claim 1, wherein the swing arm comprises a main arm, a connecting arm and a drive cylinder; one end of the main arm is connected with the vehicle body, and the other end of the main arm is connected with the connecting arm; the driving cylinder is fixedly connected to the main arm, and the moving end of the driving cylinder is connected with the connecting arm; the first rotating structure is fixed on the side surface of the connection position of the driving cylinder and the main arm.

4. A rock drilling rig as claimed in claim 3, wherein the first swivel structure includes a first swivel plate and at least one swivel joint, the swivel joint being a bi-directional hydraulic pipe joint for communication of input and output oil pipes of the first swivel structure.

5. A rock drilling rig as claimed in claim 2, wherein the second adaptor structure includes a second adaptor plate and at least one adaptor sub, the adaptor sub being a bi-directional hydraulic pipe sub for communication of an input end tubing and an output end tubing of the second adaptor structure.

6. A rock drilling apparatus as claimed in claim 4 or 5, wherein the adaptor fitting is one of a welded, ferrule, flange hydraulic fitting.

7. A rock drilling apparatus as claimed in claim 4, wherein the first adaptor plate is provided with mounting holes through which the adaptor sub is fixed to the first adaptor plate and fixing holes through which screws pass to fix the first adaptor plate to the main arm.

8. A rock drilling rig as claimed in claim 7, wherein the plane of the mounting hole is at an angle to the plane of the fixing hole.

9. Rock drilling equipment as claimed in claim 5, characterized in that the second adapter structure further comprises a mounting bracket, which is screwed to the girder, the second adapter plate being formed integrally with the mounting bracket, the hydraulic valve block being fixedly mounted to the mounting bracket.