Multi-degree-of-freedom side help drilling machine posture adjusting mechanism

By designing a multi-degree-of-freedom side-mounted drilling rig attitude adjustment mechanism, the multi-degree-of-freedom anchoring function of the drilling rig was realized, solving the problem of low efficiency caused by the single action of traditional airborne drilling rigs, and improving the degree of automation and construction efficiency.

CN224478891UActive Publication Date: 2026-07-10SHAANXI COAL CAOJIATAN MINING CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI COAL CAOJIATAN MINING CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional air-mounted drilling rigs can only achieve single or two degrees of freedom in coal and rock roadways, resulting in low anchoring efficiency and failing to meet the requirements of multi-degree-of-freedom composite actions, thus affecting the automation level and construction complexity of anchor bolt support.

Method used

Design a multi-degree-of-freedom sidewall drilling rig attitude adjustment mechanism, including a sliding frame, a lifting frame and a swing frame. The sidewall drilling rig is driven by a hydraulic rotary reducer to achieve multi-degree-of-freedom anchoring functions such as forward and backward sliding, up and down lifting and large swing angle. It is equipped with an electro-hydraulic control box for automated operation.

Benefits of technology

It realizes multi-degree-of-freedom anchoring function, improves the automation level of anchor support, reduces the labor intensity of workers, simplifies the construction process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention proposes a multi-degree-of-freedom side-drilling rig attitude adjustment mechanism, comprising: a sliding frame, a lifting frame, a swing frame, and a side-drilling rig. The sliding frame is equipped with a horizontal guide rail and a sliding cylinder, each comprising a first cylinder body and a first telescopic rod connected together. The lifting frame is detachably connected to the first telescopic rod of the sliding cylinder. The sliding cylinder drives the lifting frame to move horizontally along the horizontal guide rail. The lifting frame is equipped with a lifting mechanism, which is connected to a swing hydraulic rotary reducer and drives the swing hydraulic rotary reducer to move vertically. The swing frame is connected to the output end of the swing hydraulic rotary reducer, which drives the swing frame to rotate vertically. The side-drilling rig is detachably connected to the swing frame, and the swing hydraulic rotary reducer drives the swing frame to rotate synchronously with the side-drilling rig. This invention enables multi-degree-of-freedom anchoring functions for the side-drilling rig, including forward and backward sliding, vertical lifting, and large swing angle.
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Description

Technical Field

[0001] This utility model relates to the field of drilling rig technology, and in particular to a multi-degree-of-freedom side-mounted drilling rig attitude adjustment mechanism. Background Technology

[0002] In traditional roadway excavation, most anchor bolt support work requires manual labor, resulting in low automation and slow efficiency. Onboard drilling rigs are advanced equipment used in coal and rock roadways to achieve automated anchor bolt support. They can be mounted on integrated tunneling and anchoring machines and anchor bolting machines to enable mechanized anchor bolt support operations, significantly reducing the labor intensity of workers and improving the efficiency of anchor bolt support work.

[0003] Due to space limitations in the tunneling equipment and the width of the underground roadway, the range of anchor bolt support for a single machine-mounted drilling rig is currently limited. Most machine-mounted drilling rigs can only achieve one or two of the sliding, lifting, and swinging actions, and cannot achieve multi-degree-of-freedom compound actions. This results in low utilization of a single drilling rig, a large number of drilling rigs, and complex construction when anchoring top and side anchor bolts. Summary of the Invention

[0004] This utility model aims to at least partially solve one of the technical problems in related technologies. To this end, embodiments of this utility model provide a multi-degree-of-freedom side-drilling rig attitude adjustment mechanism, which can realize multi-degree-of-freedom anchoring functions such as forward and backward sliding, up and down lifting, and large swing angle of the side-drilling rig.

[0005] This utility model embodiment proposes a multi-degree-of-freedom side-drilling rig attitude adjustment mechanism, including: a sliding frame, a lifting frame, a swing frame, and a side-drilling rig. The sliding frame is detachably and fixedly connected to the target equipment. The sliding frame is provided with a horizontal guide rail and a sliding cylinder. The sliding cylinder is set at the end of the horizontal guide rail in a horizontal direction. The sliding cylinder includes a first cylinder body and a first telescopic rod connected together. The first telescopic rod extends and retracts in a horizontal direction. The lifting frame is set in a vertical direction and is detachably connected to the first telescopic rod of the sliding cylinder. The sliding cylinder drives the lifting frame to move horizontally on the horizontal guide rail. The lifting frame is provided with a lifting mechanism. The lifting mechanism is connected to a swing hydraulic rotary reducer and drives the swing hydraulic rotary reducer to move in a vertical direction. The swing frame is connected to the output end of the swing hydraulic rotary reducer. The swing hydraulic rotary reducer drives the swing frame to rotate in a vertical direction. The side-drilling rig is detachably connected to the swing frame. The swing hydraulic rotary reducer drives the swing frame to rotate synchronously with the side-drilling rig.

[0006] In some embodiments, the lifting mechanism is a lifting cylinder, which includes a second cylinder body and a second telescopic rod connected together. A vertical guide rail is provided on the lifting frame. The second cylinder body is connected to the top of the vertical guide rail, and the second telescopic rod is connected to the bottom of the second cylinder body. The second telescopic rod extends and retracts in the vertical direction. The second telescopic rod is connected to a hydraulic rotary reducer and drives the hydraulic rotary reducer to move in the vertical direction.

[0007] In some embodiments, the base of the hydraulic rotary reducer is connected to the second telescopic rod via a first connecting plate.

[0008] In some embodiments, the sliding frame includes a vertical frame and a horizontal frame, with the horizontal frame fixedly connected above the vertical frame and the lower part of the vertical frame detachably fixedly connected to the target equipment. The horizontal guide rail and the sliding cylinder are both mounted on the horizontal frame.

[0009] In some embodiments, the first telescopic rod of the sliding cylinder is connected to the lifting frame via a second connecting plate.

[0010] In some embodiments, the swing frame has an L-shaped structure, including a base plate and a vertical plate, with the base plate fixedly connected to the bottom of the vertical plate and the vertical plate fixedly connected to the output end of the swing hydraulic rotary reducer.

[0011] In some embodiments, the housing of the side drilling rig is fixedly connected to the base plate by bolts.

[0012] In some embodiments, the multi-degree-of-freedom side drilling rig attitude adjustment mechanism further includes an electro-hydraulic control box, which is fixedly connected to one side of the lifting frame via a third connecting plate. The electro-hydraulic control box is electrically connected to the sliding cylinder, the lifting cylinder, the swing hydraulic rotary reducer, and the side drilling rig.

[0013] In some embodiments, a support beam is fixedly connected to the upper end of the horizontal frame. The support beam is arranged in a horizontal direction, and the side drilling rig is slidably engaged with the support beam to support the side drilling rig.

[0014] In some embodiments, a wear-resistant plate is connected to the bottom of the side drilling rig, and the wear-resistant plate is disposed on the contact surface between the side drilling rig and the support beam. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this invention will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings.

[0016] in:

[0017] Figure 1 This is a schematic diagram of the multi-degree-of-freedom side-drilling rig attitude adjustment mechanism in an embodiment of this utility model;

[0018] Figure 2This is a schematic diagram of the sliding and lifting stroke of the multi-degree-of-freedom side-drilling rig attitude adjustment mechanism in an embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the swing angle of the multi-degree-of-freedom side-drilling rig attitude adjustment mechanism in an embodiment of this utility model;

[0020] Figure 4 for Figure 1 A schematic diagram of the sliding frame structure;

[0021] Figure 5 for Figure 1 A schematic diagram of the lifting frame in the diagram;

[0022] Figure 6 for Figure 1 A schematic diagram showing the connection relationship between the swing frame, the swing hydraulic rotary reducer, and the side drilling rig.

[0023] Figure 7 for Figure 1 A schematic diagram of the electro-hydraulic control box in the middle;

[0024] Figure label:

[0025] 1. Electro-hydraulic control box; 2. Lifting cylinder; 3. Swinging hydraulic rotary reducer; 4. Swing frame; 5. Lifting frame; 6. First connecting plate; 7. Side drilling rig; 8. Sliding cylinder; 9. Sliding frame; 10. Horizontal guide rail; 11. Support beam; 12. Vertical guide rail; 13. Operation panel; 14. Second connecting plate; 15. Base; 16. Pressure gauge; 17. Third connecting plate; 18. Seven-way solenoid valve. Detailed Implementation

[0026] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0027] The following description, with reference to the accompanying drawings, describes the attitude adjustment mechanism of a multi-degree-of-freedom side-drilling rig according to an embodiment of the present invention.

[0028] like Figure 1-7As shown in the figure, this utility model embodiment proposes a multi-degree-of-freedom side-drilling rig attitude adjustment mechanism, including: a sliding frame 9, a lifting frame 5, a swing frame 4, and a side-drilling rig 7. The sliding frame 9 is detachably and fixedly connected to the target equipment. The sliding frame 9 is provided with a horizontal guide rail 10 and a sliding cylinder 8. The sliding cylinder 8 is arranged horizontally at the end of the horizontal guide rail 10. The sliding cylinder 8 includes a first cylinder body and a first telescopic rod connected together. The first telescopic rod extends and retracts horizontally. The lifting frame 5 is arranged vertically and is detachably connected to the sliding cylinder. The first telescopic rod of 8, the sliding cylinder 8 drives the lifting frame 5 to move horizontally on the horizontal guide rail 10, the lifting frame 5 is provided with a lifting mechanism, the lifting mechanism is connected to the swing hydraulic rotary reducer 3 and drives the swing hydraulic rotary reducer 3 to move vertically; the swing frame 4 is connected to the output end of the swing hydraulic rotary reducer 3, the swing hydraulic rotary reducer 3 drives the swing frame 4 to rotate vertically; the side drilling rig 7 is detachably connected to the swing frame 4, the swing hydraulic rotary reducer 3 drives the swing frame 4 to rotate synchronously with the side drilling rig 7.

[0029] This embodiment of the invention, by setting up a sliding frame 9, a lifting frame 5, and a swing frame 4, enables the sidewall drilling rig 7 to achieve multi-degree-of-freedom anchoring functions, including forward and backward sliding, up and down lifting, and large swing angles. The attitude adjustment mechanism of this embodiment can be mounted on various models of anchor drilling rigs and integrated tunneling and anchoring machines for use in underground coal roadway sidewall and top anchoring operations.

[0030] Furthermore, the maximum sliding stroke of the sliding cylinder 8 can reach 1000mm.

[0031] Furthermore, the swing hydraulic rotary reducer 3 drives the swing frame 4 to swing, with a maximum swing angle of up to 120°.

[0032] Furthermore, the swing frame 4 is bolted to the output end of the swing hydraulic rotary reducer 3.

[0033] In some embodiments, such as Figure 5 As shown, the lifting mechanism is a lifting cylinder 2, which includes a second cylinder body and a second telescopic rod connected together. A vertical guide rail 12 is provided on the lifting frame 5. The second cylinder body is connected to the top of the vertical guide rail 12, and the second telescopic rod is connected to the bottom of the second cylinder body. The second telescopic rod extends and retracts in the vertical direction. The second telescopic rod is connected to a hydraulic rotary reducer and drives the hydraulic rotary reducer to move in the vertical direction.

[0034] Furthermore, the maximum lifting stroke of the lifting cylinder 2 can reach 1500mm.

[0035] In some embodiments, such as Figure 6 As shown, the base 15 of the hydraulic rotary reducer is connected to the second telescopic rod via the first connecting plate 6.

[0036] Furthermore, the base 15 is bolted to the first connecting plate 6. The base 15 is also bolted to the housing of the hydraulic rotary reducer.

[0037] In some embodiments, such as Figure 4 As shown, the sliding frame 9 includes a vertical frame and a horizontal frame. The horizontal frame is fixedly connected to the upper part of the vertical frame, and the lower part of the vertical frame is detachably fixedly connected to the target equipment. The horizontal guide rail 10 and the sliding cylinder 8 are both located on the horizontal frame.

[0038] Furthermore, the vertical frame is fixedly connected to the target equipment by bolts, or it can be fixedly connected by welding or other methods.

[0039] In some embodiments, such as Figure 5 As shown, the first telescopic rod of the sliding cylinder 8 is connected to the lifting frame 5 through the second connecting plate 14.

[0040] Furthermore, a wear-resistant plate is fixedly connected between the second connecting plate 14 and the horizontal guide rail 10 to reduce the wear of the second connecting plate 14 caused by sliding.

[0041] In some embodiments, such as Figure 6 As shown, the swing frame 4 has an L-shaped structure, including a base plate and a vertical plate. The base plate is fixedly connected to the bottom of the vertical plate, and the vertical plate is fixedly connected to the output end of the swing hydraulic rotary reducer 3.

[0042] In some embodiments, such as Figure 6 As shown, the casing of the side drilling rig 7 is fixedly connected to the base plate by bolts.

[0043] In some embodiments, such as Figure 1 As shown, the attitude adjustment mechanism of the multi-degree-of-freedom side-drilling rig also includes an electro-hydraulic control box 1. The electro-hydraulic control box 1 is fixedly connected to one side of the lifting frame 5 via a third connecting plate 17. The electro-hydraulic control box 1 is electrically connected to the sliding cylinder 8, the lifting cylinder 2, the swing hydraulic rotary reducer 3, and the side-drilling rig 7. The electro-hydraulic control box 1 controls the sliding, lifting, and swinging operations of the side-drilling rig 7, as well as the opening, closing, and movement of the side-drilling rig 7.

[0044] Furthermore, such as Figure 7 As shown, the electro-hydraulic control box 1 includes an operation panel 13, a seven-way solenoid valve 18, and a pressure gauge 16. The operation panel 13 has operation buttons that control the sliding, lifting, and swinging operations of the side-mounted drilling rig 7. The operation panel 13 also has a built-in wireless signal receiver, allowing for remote operation of the side-mounted drilling rig 7 even in confined spaces. The seven-way solenoid valve 18 controls the movement of the side-mounted drilling rig 7 via electro-hydraulic proportional control and includes an operating handle for timely reset in case of control panel failure or misoperation, providing double protection. The pressure gauge 16 displays the water pressure at the drilling rig's anchor point.

[0045] In some embodiments, such as Figure 1 As shown, a support beam 11 is fixedly connected to the upper end of the horizontal frame. The support beam 11 is set in the horizontal direction. The side drilling rig 7 is slidably engaged with the support beam 11 to support the side drilling rig 7.

[0046] In some embodiments, a wear-resistant plate is bolted to the bottom of the side drilling rig 7. The wear-resistant plate is located on the contact surface between the side drilling rig 7 and the support beam 11 to reduce the wear of the side drilling rig 7.

[0047] All detachable connection methods mentioned in this article are bolted connections or other conventional detachable connection methods.

[0048] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0050] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0051] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0052] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0053] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A multi-degree-of-freedom side-drilling rig attitude adjustment mechanism, characterized in that, include: A sliding frame is detachably and fixedly connected to the target equipment. The sliding frame is provided with a horizontal guide rail and a sliding cylinder. The sliding cylinder is arranged horizontally at the end of the horizontal guide rail. The sliding cylinder includes a first cylinder body and a first telescopic rod connected to each other. The first telescopic rod extends and retracts horizontally. A lifting frame is provided, which is arranged vertically. The lifting frame is detachably connected to the first telescopic rod of the sliding cylinder. The sliding cylinder drives the lifting frame to move horizontally on a horizontal guide rail. The lifting frame is provided with a lifting mechanism, which is connected to a swing hydraulic rotary reducer and drives the swing hydraulic rotary reducer to move vertically. A swing frame is connected to the output end of the swing hydraulic rotary reducer, and the swing hydraulic rotary reducer drives the swing frame to rotate in the vertical direction; A side-mounted drilling rig is detachably connected to the swing frame, and the swing hydraulic rotary reducer drives the swing frame to rotate synchronously with the side-mounted drilling rig.

2. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 1, characterized in that, The lifting mechanism is a lifting cylinder, which includes a second cylinder body and a second telescopic rod connected together. The lifting frame is provided with a vertical guide rail. The second cylinder body is connected to the top of the vertical guide rail, and the second telescopic rod is connected to the bottom of the second cylinder body. The second telescopic rod extends and retracts in the vertical direction. The second telescopic rod is connected to the hydraulic rotary reducer and drives the hydraulic rotary reducer to move in the vertical direction.

3. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 2, characterized in that, The base of the hydraulic rotary reducer is connected to the second telescopic rod via a first connecting plate.

4. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 1, characterized in that, The sliding frame includes a vertical frame and a horizontal frame. The horizontal frame is fixedly connected to the upper part of the vertical frame, and the lower part of the vertical frame is detachably fixedly connected to the target equipment. The horizontal guide rail and the sliding cylinder are both mounted on the horizontal frame.

5. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 1, characterized in that, The first telescopic rod of the sliding cylinder is connected to the lifting frame via a second connecting plate.

6. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 1, characterized in that, The swing frame has an L-shaped structure, including a base plate and a vertical plate. The base plate is fixedly connected to the bottom of the vertical plate, and the vertical plate is fixedly connected to the output end of the swing hydraulic rotary reducer.

7. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 6, characterized in that, The casing of the side drilling rig is fixedly connected to the base plate by bolts.

8. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 2, characterized in that, It also includes an electro-hydraulic control box, which is fixedly connected to one side of the lifting frame via a third connecting plate. The electro-hydraulic control box is electrically connected to the sliding cylinder, the lifting cylinder, the swing hydraulic rotary reducer, and the side drilling rig.

9. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 4, characterized in that, A support beam is fixedly connected to the upper end of the horizontal frame. The support beam is arranged in a horizontal direction, and the side drilling rig is slidably engaged with the support beam to support the side drilling rig.

10. The attitude adjustment mechanism for a multi-degree-of-freedom side-drilling rig according to claim 9, characterized in that, The bottom of the side drilling rig is connected to a wear-resistant plate, which is located on the contact surface between the side drilling rig and the support beam.