CN217712438U - Rotary drilling rig - Google Patents
Rotary drilling rig Download PDFInfo
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- CN217712438U CN217712438U CN202221637001.3U CN202221637001U CN217712438U CN 217712438 U CN217712438 U CN 217712438U CN 202221637001 U CN202221637001 U CN 202221637001U CN 217712438 U CN217712438 U CN 217712438U
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Abstract
The utility model relates to an operation machinery especially relates to dig rig soon, include: a triangular bracket; the mast is hinged with the triangular support; the cylinder barrel is hinged with the triangular support, and the telescopic rod is hinged with the mast; when the mast is in a mast standing state, the hinged position of the telescopic rod and the mast is positioned below the hinged position of the triangular support and the mast. The utility model provides an among the rotary drilling rig, when the mast is in when founding the mast state, the telescopic link of mast hydro-cylinder is located the below of the articulated position of triangular support and mast with the articulated position of mast, and articulated position between mast hydro-cylinder and the mast is more close to in the lower part of mast promptly. Compared with the prior art that the mast oil cylinder is hinged to the upper part of the mast, the mast oil cylinder does not occupy the space of the upper part of the mast, so that the height of the mast is effectively reduced, and the requirement of low clearance is met. In addition, the cylinder barrel of the mast oil cylinder is hinged to the triangular support, and the telescopic rod is hinged to the mast, so that the mast oil cylinder has sufficient thrust and better stability.
Description
Technical Field
The utility model relates to an operation machinery especially relates to a dig rig soon.
Background
The rotary drilling rig is a common engineering operation machine and generally operates in basic construction scenes such as urban construction. During the actual use period, when pile foundation construction is carried out under the existing bridge, high-voltage line, building and tunnel, airport and other environments, the height of construction equipment such as a rotary digging drill machine is greatly limited.
According to different pile diameters and pile depth requirements, the existing low-clearance rotary digging at home and abroad can cover most of working conditions at present, but still is in a blank field for lower construction height requirements. Generally, the construction height is reduced by reducing the mast height on the basis of the conventional rotary drilling rig. However, since the mast cylinder for driving the mast is usually connected to the upper half of the mast, the mast cylinder affects the mast height when the mast height is lowered, and the mast height cannot be effectively lowered.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dig rig soon for the mast highly receives mast hydro-cylinder mounted position to influence and can't effectively reduce among the solution prior art, thereby arouses to dig the defect that the rig can't effectively satisfy low headroom effect requirement soon.
According to the utility model discloses an embodiment provides a dig rig soon, include: a triangular bracket; the mast is hinged with the triangular support; the cylinder barrel of the mast oil cylinder is hinged with the triangular bracket, and the telescopic rod of the mast oil cylinder is hinged with the mast; when the mast is in a mast standing state, the hinged position of the telescopic rod and the mast is located below the hinged position of the triangular support and the mast.
According to the utility model provides a dig rig soon, still include: and the traction end of the auxiliary winch spans over the mast and is used for connecting an operation accessory of the rotary drilling rig.
According to the utility model provides a dig the rig soon, the position that sets up of vice hoist includes arbitrary department in following each position: the triangular bracket is arranged on the base; the rotary drilling rig is arranged on a chassis assembly of the rotary drilling rig; the triangular support is arranged on the side surface of the mast, which is hinged with the triangular support.
According to the utility model provides a dig rig soon, still include: and the traction end of the main winch strides over the upper part of the mast and is used for connecting a drill rod of the rotary drilling rig.
According to the utility model provides a rotary drilling rig, the main winding set up the position and include arbitrary department in following each position: the rotary drilling rig is arranged on a chassis assembly of the rotary drilling rig; the device is arranged on the side surface of the mast hinged with the triangular support.
According to the utility model provides a dig rig soon, still include: the pulley assembly is arranged at the top end of the mast, and the traction end of the main winch and the traction end of the auxiliary winch are wound on the pulley assembly.
According to the utility model provides a dig rig soon, loose pulley assembly includes: the pulley yoke is arranged at the top end of the mast; the guide wheels are rotatably arranged on the pulley frame, and the traction end of the main winch and the traction end of the auxiliary winch are wound on the guide wheels.
According to the utility model provides a dig rig soon, still include: and the movable arm component is arranged on a chassis assembly of the rotary drilling rig and is hinged with the triangular support.
According to the utility model provides a dig rig soon, movable arm-set includes: a movable arm, wherein the first end of the movable arm is hinged with the chassis assembly and the second end of the movable arm is hinged with the triangular support; a first end of the supporting arm is hinged with the chassis assembly, and a second end of the supporting arm is hinged with the triangular support; and a cylinder barrel of the movable arm oil cylinder is hinged with the chassis assembly, and an expansion rod is hinged with the movable arm.
According to the utility model provides a dig the rig soon, the A-frame has: a first corner hinged to the mast; the second corner is hinged with the cylinder barrel of the mast oil cylinder and the second end of the supporting arm; a third corner, the third corner is hinged to the second end of the boom.
The utility model provides an among the rotary drilling rig, the mast is articulated with the A-frame to can switch between standing mast state and the mast-falling state around the A-frame when actual operation. The mast oil cylinder is used as a driving mechanism and connected between the triangular support and the mast for driving and maintaining the mast. When the mast is in the mast standing state, the hinged position of the telescopic rod of the mast oil cylinder and the mast is positioned below the hinged position of the triangular support and the mast, namely the hinged position between the mast oil cylinder and the mast is closer to the lower part of the mast. From this, articulate the prior art on the upper portion of mast with the mast hydro-cylinder and compare, the utility model discloses a space on mast upper portion can not be occupied to the structure to make the height of mast effectively reduce, in order to satisfy the low headroom and act on the requirement. In addition, the cylinder barrel of the mast oil cylinder is hinged to the triangular support, the telescopic rod is hinged to the mast, and the mast oil cylinder can have sufficient thrust and better stability due to the connection mode.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side view of a rotary drilling rig provided by the present invention;
reference numerals are as follows:
100: a rotary drilling rig; 102: a triangular bracket; 104: a mast; 106: a mast cylinder; 108: main hoisting; 110: auxiliary hoisting; 112: a sheave assembly; 114: a pulley yoke; 116: a guide wheel; 118: a boom assembly; 120: a movable arm; 122: a support arm; 124: a boom cylinder;
200: a drill stem; 202: a chassis assembly.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments and for simplicity of 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 embodiments of 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 embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description of the present specification, references to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Referring now to fig. 1, embodiments of the present invention will be described. It is to be understood that the following description is only exemplary of the present invention and is not intended to limit the present invention in any way.
As shown in fig. 1, an embodiment of the present invention provides a rotary drilling rig 100. The rotary drilling rig 100 may include a tripod 102, a mast 104, and a mast cylinder 106.
Specifically, in the rotary drilling rig 100, the tripod 102 serves as an intermediate connecting member that can be used to connect the mast 104 with a boom assembly, which will be described below, so as to perform various luffing operations. In one embodiment, the mast 104 and the outriggers 102 may be hingedly connected to one another. Further, the mast 104 can be used to mount and support the drill rod assembly during actual assembly, so that various operations of the rotary drilling rig 100 can be performed by the drill rod assembly. The mast cylinder 106, which is a drive mechanism coupled between the tripod 102 and the mast 104, can be used to rotate the mast 104 relative to the tripod 102 to achieve luffing. In one embodiment of the present invention, the cylinder of the mast cylinder 106 can be hinged to the tripod 102, and the telescoping rod of the mast cylinder 106 can be hinged to the mast 104, thereby forming a unitary structure as shown in fig. 1.
During actual operation, the mast 104 can be actuated around the boom assembly 102 to switch between a mast-down position and a mast-up position as shown in FIG. 1 by the interaction and motion between the boom-arm assembly, the outriggers 102, and the mast cylinders 106. As shown in fig. 1, when the mast 104 is in the mast standing state, the hinged position of the telescopic rod of the mast cylinder 106 and the mast 104 is below the hinged position of the triangular bracket 102 and the mast 104. In other words, for the rotary drilling rig 100 provided by the embodiment of the present invention, the hinge position between the mast cylinder 106 and the mast 104 is closer to the lower portion of the mast 104.
From this, compare with the prior art on the upper portion of mast with the mast hydro-cylinder hinge, the embodiment of the utility model provides a structure of digging rig 100 soon can not occupy the space on mast 104 upper portion to make mast 104 highly can effectively reduce, in order to satisfy the low headroom effect requirement. In addition, the cylinder barrel of the mast cylinder 106 is hinged with the triangular bracket 102, and the telescopic rod is hinged with the mast 104, so that the mast cylinder 106 has sufficient thrust and better stability.
Referring further to fig. 1, for a rotary drilling rig 100, it is common to have a main hoist 108 and a secondary hoist 110. The main winch 108 is generally used for connecting the drill rod 200 of the rotary drilling rig 100, so as to drive the drill rod 200 to lift and lower to perform various main operation operations; for the auxiliary hoist 110, the auxiliary hoist 110 is generally connected to an operation accessory of the rotary drilling rig 100, so as to perform various auxiliary operation, for example, the auxiliary hoist 110 may be used for hoisting a complete machine in an installation process or hoisting a reinforcement cage required to be used in an operation process.
First, with respect to the main hoist 108, in an embodiment of the present invention, the pulling end (e.g., a wire rope) of the main hoist 108 may be positioned across the top of the mast 104, i.e., the pulling end of the main hoist 108 may pass up over the mast 104 and then extend downward and connect to the drill pipe 200.
In an alternative embodiment, the position of the main winch 108 on the rotary drilling rig 100 can be designed according to actual situations. For example, in an alternative embodiment, the main hoist 108 may be disposed on the chassis assembly 202 of the rotary drilling rig 100. In an alternative embodiment, as shown in fig. 1, the main hoist 108 may also be located on the side of the mast 104 on the side where the tripod 102 is articulated to one another. As a further alternative, when the main hoist 108 is disposed on the side of the mast 104, its specific position may be selected as desired, for example, above or below the hinge point where the triangular bracket 102 and the mast 104 are hinged to each other. In other words, the specific installation position of the main winch 108 is not limited to any particular configuration of the present invention, and this may be selected according to the design requirement of the actual use, and the present invention is not limited thereto.
With continued reference to fig. 1, for the secondary winch 110, in an embodiment of the present invention, the pulling end (e.g., a wire rope) of the secondary winch 110 may also be disposed across the upper portion of the mast 104 as the main winch 108, in other words, the pulling end of the secondary winch 110 may pass upward over the mast 104 and then extend downward and connect with the working accessories of the rotary drilling rig 100.
In an alternative embodiment, similar to the setting position of the main winch 108, the setting position of the auxiliary winch 110 on the rotary drilling rig 100 may also be designed according to actual situations. For example, in an alternative embodiment, the secondary winch 110 may be located directly on the tripod 102 to provide adequate space for the mast cylinder 106 to be mounted on the mast 104. In alternative embodiments, the secondary winch 110 may be disposed on the chassis assembly 202 of the rotary drilling rig 100 or on the side of the mast 104 that is hinged to the outrigger 102, as the primary winch 108. As a further alternative, when the secondary winch 110 is disposed on the side of the mast 104, its specific position may be selected as desired, for example, above or below the hinge point where the triangular bracket 102 and the mast 104 are hinged to each other. In other words, the specific installation position of the auxiliary hoist 110 is not limited to any particular configuration of the present invention, and may be selected according to the actual design requirements.
With respect to the above various positions of the main winch 108 and the secondary winch 110, in one embodiment, if the main winch 108 and the secondary winch 110 are both disposed on the chassis assembly 202, on one hand, sufficient space can be provided for installation of the mast cylinder 106, and on the other hand, the height of the mast 104 can be further reduced to meet the low-clearance operation requirement. In another alternative embodiment, as shown in fig. 1, if the secondary winch 110 is disposed on the tripod 102 and the primary winch 108 is disposed below the hinged position where the tripod 102 and the mast 104 are hinged to each other, on one hand, the height of the mast 104 can be effectively reduced, and on the other hand, the space on the chassis assembly 202 is not occupied, so that the overall structure of the rotary drilling rig 100 is smaller, and the space on the chassis assembly 202 can be used for other purposes.
It should be understood that the location and combination of the primary 108 and secondary 110 winches has been described by way of example only. On can realizing the embodiment of the utility model provides a on the basis of the various functions of the rig 100 that digs soon, main hoist 108 and vice hoist 110 set up the position and the combinatorial relation can carry out arbitrary adjustment and change according to actual conditions, and do not deviate from the utility model discloses a protection scope. In other words, the arrangement positions and the combination relationship of the main hoist 108 and the auxiliary hoist 110 are not limited to the present invention, and both can be arranged according to actual conditions.
With continued reference to fig. 1, in an embodiment of the present invention, in order to firmly keep the traction ends of the main hoist 108 and the auxiliary hoist 110 in place and enable effective telescoping, the rotary drilling rig 100 may further be provided with a pulley assembly 112. Specifically, the sheave assembly 112 may be disposed at the top end of the mast 104, and the trailing ends of the main hoist 108 and the secondary hoist 110 may be disposed around the sheave assembly 112, respectively. In one embodiment, the sheave assembly 112 may be provided with 2 sets, one set for fitting with the traction end of the main hoist 108 and the other set for fitting with the traction end of the secondary hoist 110, such that the main hoist 108 and the secondary hoist 110 can be separately actuated to perform various work operations.
In an alternative embodiment, as shown in fig. 1, the sheave assembly 112 may include a sheave bracket 114 and a plurality of guide wheels 116. Specifically, the pulley yoke 114 can be disposed at a top end of the mast 104, such as fixedly mounted to the top end of the mast 104. A plurality of guide wheels 116 may be rotatably disposed on the pulley frame 114. When assembled, the trailing end of the main winch 108 and the trailing end of the auxiliary winch 110 may be wound around a plurality of guide wheels 116, respectively, to form an integral structure as shown in fig. 1.
As previously described, the spider 102 may be used as an intermediate connecting member to connect the mast 104 and boom-assembly together to perform various luffing operations. Thus, for the movable arm assembly 118, in the embodiment of the present invention, the movable arm assembly 118 may be disposed on the chassis assembly 200 of the rotary drilling rig 100 and hinged to the triangular bracket 102.
Specifically, to effect luffing motion of the tripod 102 and the mast 104, the boom assembly 118 may include a boom 120, a support arm 122, and a boom cylinder 124. First, for the boom 120, it may have a first end and a second end opposite to each other, the first end of the boom 120 may be hinged with the chassis assembly 202, and the second end of the boom 120 may be hinged with the triangular bracket 102. Secondly, the support arm 122 may also have a first end and a second end opposite to each other, and the first end of the support arm 122 may be hinged with the chassis assembly 202, and the second end of the support arm 122 may be hinged with the triangular bracket 102. For the boom cylinder 124, the cylinder of the boom cylinder 124 may be hinged to the chassis assembly 202, and the extension rod of the boom cylinder 124 may be hinged to the boom 120. Thereby forming the structure of the rotary drilling rig 100 shown in fig. 1.
In actual operation, the chassis assembly 202, the boom 120, the support arm 122 and the tripod 102 may together form a structure similar to a parallelogram for luffing operation. The displacement of the parallelogram structure can be realized by the telescopic driving of the boom 120 by the boom cylinder 124.
When the rotary drilling rig 100 is actually assembled, the above-mentioned component structures can be respectively assembled on the proper positions of the triangular brackets 102. For example, in one embodiment of the present invention, the triangular bracket 102 may have three corners, namely, a first corner, a second corner, and a third corner. Specifically, a first corner may be articulated with the mast 104, a second corner may be articulated with the bore of the mast cylinder 106 and a second end of the support arm 122, and a third corner may be articulated with a second end of the boom 120.
During the operation of the rotary drilling rig 100, the parallelogram structure composed of the chassis assembly 202, the boom 120, the support arm 122 and the tripod 102 can be driven by the boom cylinder 124 to perform the luffing operation. The conversion of the mast 104 between the mast raising state and the mast lowering state can be achieved by the mast cylinder 106 driving the mast 104 to rotate relative to the outrigger 102. Therefore, the rotary drilling rig 100 can be switched and switched in various working states or working modes.
To sum up, in the embodiment of the utility model provides an among the rotary drilling rig 100, compare with the prior art on the upper portion of mast that the mast hydro-cylinder articulates, the utility model discloses a space on mast 104 upper portion can not be occupied to the structure to make mast 104 highly can effectively reduce, in order to satisfy the low headroom and act on the requirement. In addition, the cylinder barrel of the mast cylinder 106 is hinged with the triangular bracket 102, and the telescopic rod is hinged with the mast 104, so that the mast cylinder 106 has sufficient thrust and better stability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 in its corresponding aspects.
Claims (10)
1. A rotary drilling rig, characterized by comprising:
a triangular bracket;
the mast is hinged with the triangular bracket;
the cylinder barrel of the mast oil cylinder is hinged with the triangular support, and the telescopic rod of the mast oil cylinder is hinged with the mast;
when the mast is in a mast standing state, the hinged position of the telescopic rod and the mast is located below the hinged position of the triangular support and the mast.
2. The rotary drilling rig according to claim 1, further comprising:
and the traction end of the auxiliary winch spans over the mast and is used for connecting an operation accessory of the rotary drilling rig.
3. The rotary drilling rig according to claim 2, wherein the arrangement position of the auxiliary winch comprises any one of the following positions:
the triangular bracket is arranged on the base;
the rotary drilling rig is arranged on a chassis assembly of the rotary drilling rig;
the device is arranged on the side surface of the mast hinged with the triangular support.
4. The rotary drilling rig according to claim 2, further comprising:
and the traction end of the main winch spans over the mast and is used for connecting a drill rod of the rotary drilling rig.
5. The rotary drilling rig according to claim 4, wherein the setting position of the main winch comprises any one of the following positions:
the rotary drilling rig is arranged on a chassis assembly of the rotary drilling rig;
the device is arranged on the side surface of the mast hinged with the triangular support.
6. The rotary drilling rig according to claim 4, further comprising:
the pulley assembly is arranged at the top end of the mast, and the traction end of the main winch and the traction end of the auxiliary winch are wound on the pulley assembly.
7. The rotary drilling rig according to claim 6, wherein the pulley assembly comprises:
the pulley yoke is arranged at the top end of the mast;
the guide wheels are rotatably arranged on the pulley frame, and the traction end of the main winch and the traction end of the auxiliary winch are wound on the guide wheels.
8. The rotary drilling rig according to any one of claims 1 to 7, further comprising:
and the movable arm component is arranged on a chassis assembly of the rotary drilling rig and is hinged with the triangular support.
9. The rotary drilling rig according to claim 8, wherein the movable arm-set comprises:
a movable arm, wherein the first end of the movable arm is hinged with the chassis assembly and the second end of the movable arm is hinged with the triangular support;
a support arm, a first end of the support arm is hinged with the chassis assembly and a second end of the support arm is hinged with the triangular support;
and a cylinder barrel of the movable arm oil cylinder is hinged with the chassis assembly, and a telescopic rod is hinged with the movable arm.
10. The rotary drilling rig according to claim 9, wherein the triangular bracket has:
a first corner hingedly connected to the mast;
the second corner is hinged with the cylinder barrel of the mast oil cylinder and the second end of the supporting arm;
a third corner hinged to the second end of the boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221637001.3U CN217712438U (en) | 2022-06-27 | 2022-06-27 | Rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221637001.3U CN217712438U (en) | 2022-06-27 | 2022-06-27 | Rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712438U true CN217712438U (en) | 2022-11-01 |
Family
ID=83775110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221637001.3U Active CN217712438U (en) | 2022-06-27 | 2022-06-27 | Rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712438U (en) |
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2022
- 2022-06-27 CN CN202221637001.3U patent/CN217712438U/en active Active
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