CN217538707U - Built-in drill boom of rotary oil cylinder - Google Patents
Built-in drill boom of rotary oil cylinder Download PDFInfo
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- CN217538707U CN217538707U CN202221520784.7U CN202221520784U CN217538707U CN 217538707 U CN217538707 U CN 217538707U CN 202221520784 U CN202221520784 U CN 202221520784U CN 217538707 U CN217538707 U CN 217538707U
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Abstract
The utility model relates to the field of rock drilling equipment, in particular to a drilling boom with a built-in rotary oil cylinder, which comprises a rotary oil cylinder and a big arm, wherein the rotary oil cylinder is connected with a push beam and is used for driving the push beam to rotate around the axis of the rotary oil cylinder; the rotary oil cylinder is connected with the large arm and is arranged in the large arm. The utility model discloses a built-in drill boom of rotatory hydro-cylinder has shortened the length of drill boom for the occupation space of tunnelling platform truck is littleer, is applicable to and carries out the operation in the laneway mine.
Description
Technical Field
The utility model relates to a rock drilling equipment field, concretely relates to built-in drill boom of rotatory hydro-cylinder.
Background
In the working process of the mining hydraulic tunneling trolley, in order to expand the construction range, a rotary oil cylinder is generally arranged on a large arm, and the rotary oil cylinder is connected with a propelling beam to drive the propelling beam to rotate. In the prior art, the rotary oil cylinder is arranged at the end part of the large arm and is exposed outside the large arm, so that the whole length of the hydraulic tunneling trolley drill arm is increased. For example, in the rock drilling boom disclosed in the patent application with the publication number of CN111691829a, the rotary oil cylinder is exposed outside the boom, and the rotary oil cylinder is connected with the swing oil cylinder through the main arm, so that the whole length of the boom is too long, the occupied space is large, and the operation in a small roadway is difficult.
SUMMERY OF THE UTILITY MODEL
In order to reduce the whole length of hydraulic pressure tunnelling platform truck drill boom, the utility model provides a built-in drill boom of rotatory hydro-cylinder, its concrete technical scheme as follows.
A drill boom with a built-in rotary oil cylinder comprises the rotary oil cylinder and a large boom, wherein the rotary oil cylinder is connected with a push beam and is used for driving the push beam to rotate around the axis of the rotary oil cylinder; the rotary oil cylinder is connected with the large arm and is arranged in the large arm.
Furthermore, the end part of the big arm is provided with an accommodating cavity, and the opening end of the accommodating cavity is provided with an installation plate; one end of the rotary oil cylinder extends into the accommodating cavity, and the other end of the rotary oil cylinder is bolted with the mounting plate.
Further, the rotation axis of the rotation oil cylinder is collinear with the central line of the large arm.
Furthermore, a swinging oil cylinder assembly is also arranged between the rotating oil cylinder and the push beam; the swing oil cylinder assembly is connected with the rotary oil cylinder and rotates along with the rotary oil cylinder; the swing oil cylinder assembly is further connected with the propelling beam to drive the propelling beam to swing.
Furthermore, the swing oil cylinder assembly comprises a swing cylinder connecting seat, a swing oil cylinder and a swing cylinder supporting seat; the swing cylinder connecting seat is connected with the rotary oil cylinder and rotates along with the rotary oil cylinder; the swing oil cylinder is connected with the swing cylinder connecting seat and rotates along with the swing cylinder connecting seat; the swing cylinder supporting seat is connected with the swing oil cylinder and rotates or swings along with the swing oil cylinder; the push beam is connected with the tilt cylinder supporting seat and rotates or swings along with the tilt cylinder supporting seat.
Furthermore, the rotation axis of the rotary oil cylinder is perpendicular to the swing axis of the swing oil cylinder.
Furthermore, the tilt cylinder supporting seat is provided with a mounting groove with a C-shaped structure; the rotary oil cylinder is arranged in the mounting groove.
Furthermore, the swing cylinder connecting seat is bolted with the rotary oil cylinder.
Has the advantages that: the drill boom with the built-in rotary oil cylinder provided by the utility model has the advantages that the rotary oil cylinder is built in the large boom, the length of the drill boom is shortened, and the rotary oil cylinder is protected; the swing oil cylinder assembly is directly connected with the rotary oil cylinder, and the push beam is connected with the swing oil cylinder assembly, so that the structure between the rotary oil cylinder and the swing oil cylinder is more compact, and the length of the drill boom is further shortened; the occupied space of the tunneling trolley is smaller by shortening the length of the drill boom, and the tunneling trolley is suitable for operation in small roadway mines.
Drawings
FIG. 1 is a schematic structural view of a boom and a swivel cylinder in embodiment 1;
FIG. 2 is a schematic structural view of a rotary cylinder and a swing cylinder assembly in embodiment 2;
fig. 3 is a schematic structural view of a boom, a rotary cylinder and a swing cylinder assembly in embodiment 2.
Reference numerals: 1. a large arm; 2. rotating the oil cylinder; 3. mounting a plate; 4. a swing cylinder connecting seat; 5. a swing oil cylinder; 6. a swing cylinder supporting seat; 7. and (4) mounting the groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.
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.
Example 1
Referring to fig. 1, the embodiment discloses a drill boom with a built-in rotary oil cylinder 2, which includes a rotary oil cylinder 2 and a large boom 1, wherein an accommodating cavity (not shown in the figure) which is recessed inwards along an axis of the large boom 1 is arranged at an end of the large boom 1, and an installing plate 3 is welded at an opening end of the accommodating cavity; one end of the rotary oil cylinder 2 extends into the accommodating cavity, and the other end of the rotary oil cylinder is bolted with the mounting plate 3. The rotary shaft of the rotary oil cylinder 2 extends out of the accommodating cavity and is connected with the propelling beam, and the propelling beam is driven to rotate around the axis of the rotary oil cylinder 2, so that the working range of the propelling beam is expanded. It should be noted that, in the present embodiment, the propulsion beam may be directly bolted to the rotary cylinder 2, or may be connected to the rotary cylinder 2 through another intermediate structure.
The rotary oil cylinder 2 is arranged in the large arm 1, so that the length of the drill boom is shortened, the space required by the operation of the tunneling trolley is reduced, and the rotary oil cylinder is suitable for the operation in a small roadway mine; meanwhile, the large arm 1 surrounds the rotary oil cylinder 2, and protection is provided for the rotary oil cylinder 2.
As a further improvement of this embodiment, the rotation axis of the rotation cylinder 2 is collinear with the center line of the boom 1, ensuring accurate control of the feed beam rotation.
Example 2
Referring to fig. 2, the present embodiment discloses a drill boom with a built-in rotary cylinder 2, which is further added with a swing cylinder assembly on the basis of embodiment 1, wherein the swing cylinder assembly is arranged between the rotary cylinder 2 and a push beam; the swing oil cylinder assembly comprises a swing cylinder connecting seat 4, a swing oil cylinder 5 and a swing cylinder supporting seat 6; the swing cylinder connecting seat 4 is bolted with a rotating shaft of the rotating oil cylinder 2, and the swing cylinder connecting seat 4 is driven to rotate by the rotating oil cylinder 2; the swing oil cylinder 5 is bolted with the swing cylinder connecting seat 4 and rotates along with the swing cylinder connecting seat 4; the swing cylinder support seat 6 is bolted with the swing oil cylinder 5 and rotates or swings along with the swing oil cylinder 5; the propelling beam is connected with the tilt cylinder supporting seat 6 and rotates or swings along with the tilt cylinder supporting seat 6. It should be noted that the push beam may be directly bolted to the tilt cylinder support base 6, or may be hinged to the tilt support base.
Specifically, when the rotary oil cylinder 2 rotates, the swing oil cylinder assembly is driven to rotate, so that the push beam is driven to rotate; when the swing oil cylinder 5 swings, the swing cylinder supporting seat 6 is driven to swing, so that the push beam is driven to swing. The position and the posture of the push beam are adjusted through the rotary oil cylinder 2 and the swing oil cylinder 5, and the requirements of working environments are met. The swing oil cylinder assembly is directly connected with the rotary oil cylinder 2, and the push beam is connected with the swing oil cylinder assembly, so that the structure between the rotary oil cylinder 2 and the swing oil cylinder 5 is more compact, and the length of the drill boom is further shortened.
As a further improvement of the present embodiment, the rotation axis of the rotation cylinder 2 is perpendicular to the swing axis of the swing cylinder 5.
As a further improvement of the embodiment, the tilt cylinder support seat 6 is provided with an installation groove 7 with a C-shaped structure; the rotary oil cylinder 2 is arranged in the mounting groove 7. The structure of the drill boom is more compact, and the length of the drill boom is further shortened.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A drill boom with a built-in rotary oil cylinder comprises the rotary oil cylinder and a large boom, wherein the rotary oil cylinder is connected with a push beam and is used for driving the push beam to rotate around the axis of the rotary oil cylinder; the hydraulic lifting device is characterized in that the rotary oil cylinder is connected with the large arm and is arranged in the large arm.
2. The drill boom with the built-in rotary oil cylinder as claimed in claim 1, wherein the end part of the big arm is provided with a containing cavity, and the open end of the containing cavity is provided with a mounting plate; one end of the rotary oil cylinder extends into the accommodating cavity, and the other end of the rotary oil cylinder is bolted with the mounting plate.
3. The drill boom built in a rotary cylinder according to claim 1, wherein the axis of rotation of said rotary cylinder is collinear with the centerline of the boom.
4. The drill boom with the built-in rotary oil cylinder as claimed in claim 1, wherein a swing oil cylinder assembly is further arranged between the rotary oil cylinder and the push beam; the swing oil cylinder assembly is connected with the rotary oil cylinder and rotates along with the rotary oil cylinder; the swing oil cylinder assembly is further connected with the propelling beam to drive the propelling beam to swing.
5. The drill boom with the built-in rotary oil cylinder as claimed in claim 4, wherein said swing oil cylinder assembly comprises a swing cylinder connecting seat, a swing oil cylinder and a swing cylinder supporting seat; the swing cylinder connecting seat is connected with the rotary oil cylinder and rotates along with the rotary oil cylinder; the swing oil cylinder is connected with the swing cylinder connecting seat and rotates along with the swing cylinder connecting seat; the swing cylinder supporting seat is connected with the swing oil cylinder and rotates or swings along with the swing oil cylinder; the push beam is connected with the tilt cylinder supporting seat and rotates or swings along with the tilt cylinder supporting seat.
6. The drill boom built in a swivel cylinder as claimed in claim 5, wherein the axis of rotation of said swivel cylinder is perpendicular to the axis of oscillation of the oscillation cylinder.
7. The drill boom with the built-in rotary oil cylinder as claimed in claim 5, wherein the tilt cylinder support seat is provided with a mounting groove with a C-shaped structure; the rotary oil cylinder is arranged in the mounting groove.
8. The boom of claim 5, wherein the tilt cylinder connection block is bolted to the swivel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221520784.7U CN217538707U (en) | 2022-06-17 | 2022-06-17 | Built-in drill boom of rotary oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221520784.7U CN217538707U (en) | 2022-06-17 | 2022-06-17 | Built-in drill boom of rotary oil cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN217538707U true CN217538707U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221520784.7U Active CN217538707U (en) | 2022-06-17 | 2022-06-17 | Built-in drill boom of rotary oil cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934781A (en) * | 2022-06-17 | 2022-08-23 | 湖南五新隧道智能装备股份有限公司 | Drill jumbo and disassembly method thereof |
-
2022
- 2022-06-17 CN CN202221520784.7U patent/CN217538707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934781A (en) * | 2022-06-17 | 2022-08-23 | 湖南五新隧道智能装备股份有限公司 | Drill jumbo and disassembly method thereof |
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