Lateral movement mechanism of full-hydraulic underground drill rig

Through the multi-cylinder coordination adjustment of the side shift mechanism of the full hydraulic tunnel drill rig, the problem of time-consuming and labor-intensive core extraction of the tunnel drill rig is solved, and convenient core extraction under different conditions is achieved.

CN223282020UActive Publication Date: 2025-08-29CHIFENG DINGZUN DRILLING RIG EQUIP CO LTD
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Patent Information

Application Number
CN202422762151.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-08-29
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing tunnel drilling rigs have high requirements for tunnel size when taking cores, which is time-consuming and labor-intensive to operate, and are especially inconvenient to use in small-sized tunnels.

Method used

A fully hydraulic tunnel drilling rig lateral displacement mechanism is designed, and the lateral displacement and angle of the head are adjusted through the coordination of the multi-cylinder to achieve the lateral displacement and angle adjustment of the head, including the improved structure of components such as base, support bracket, slider, clamp, pad plate and head.

Benefits of technology

It realizes convenient core extraction under different application conditions, reduces the requirements for tunnel size, and improves the convenience and applicability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-hydraulic underground drill rig lateral displacement mechanism (single oil cylinder and double oil cylinders), which comprises a base and a support, the support is rotatably arranged on the upper portion of the base, a main frame is hinged to one side of the top of the support, and a sliding plate slidably arranged along the length direction of the main frame is arranged at the upper end of the main frame. A clamping device is further connected to the main machine frame in the sliding direction away from the sliding plate, a transversely-sliding base plate is further arranged on the upper portion of the sliding plate, and a machine head is connected to the top of the base plate. Compared with the prior art, the lateral movement mechanism of the full-hydraulic underground drill rig has the advantages that the lateral movement mechanism is convenient to operate and use, the requirement for the size of an underground tunnel is reduced, and coring can be facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunnel drilling rigs, in particular to a full-hydraulic tunnel drilling rig side shift mechanism. Background Art

[0002] When a tunnel drill extracts cores, it needs to pass through the clamp and then through the inner hole of the drill rod main shaft before the core can be pulled out. This method has high requirements for the tunnel size. It is time-consuming and labor-intensive, and for tunnels with smaller sizes, the operation is even more inconvenient. Utility Model Content

[0003] (1) Problems to be solved

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a full hydraulic tunnel drilling rig side shift mechanism which is easy to operate and use, reduces the requirements on tunnel size, and can facilitate coring.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is: a fully hydraulic tunnel drilling rig side shift mechanism, including a base and a support bracket, the support bracket is rotatably arranged on the upper part of the base, and a main frame is hingedly provided on one side of the top of the support bracket. A slide is provided on the upper end of the main frame for sliding along its length direction, and a clamp is also connected to the main frame in the sliding direction away from the slide. A transverse sliding pad is also provided on the upper part of the slide, and a machine head is connected to the top of the pad.

[0007] As an improvement, a rotating disk is rotatably connected to the middle of the base, a supporting bracket is connected to the top of the rotating disk, and a plurality of threaded feet are also connected to the supporting bracket.

[0008] As an improvement, a rotating disk is rotatably connected to the middle of the base, a supporting bracket is connected to the top of the rotating disk, and a plurality of threaded feet are also connected to the supporting bracket.

[0009] As an improvement, a rotating disk is rotatably connected to the middle of the base, a supporting bracket is connected to the top of the rotating disk, and a plurality of threaded feet are also connected to the supporting bracket.

[0010] As an improvement, the top of the skateboard is connected to both sides along its length direction with a flip-up L-shaped baffle, the pad slides in the slide groove formed by the L-shaped baffle and the top wall of the skateboard, and a connecting plate is also connected between the top of the pad and the bottom wall of the machine head. Both sides of the top of the skateboard are connected to a transverse cylinder, and the telescopic end of the transverse cylinder is connected to the connecting plate.

[0011] As an improvement, a support plate is provided in the middle of the base, and a claw is connected to the support plate along its circumference. An axial hole is provided in the middle of the support plate, and an axial rod is provided in the middle of the rotating disk to match the axial hole. The bottom end of the rotating disk is protruded outwardly with an edge ring extending between the claw and the support plate.

[0012] As an improvement, the threaded anchor connection is provided on the crossbeam.

[0013] (3) Beneficial effects

[0014] The advantages of the present invention compared with the prior art are: in this application, the original frame is structurally improved, and the position of the machine head can be adjusted through the cooperation of multiple cylinders, thereby realizing the lateral shift of the machine head and solving the problem of coring difficulties. The setting of multiple cylinders can adjust the use angle of the machine head as needed, which is convenient for adjustment according to different application needs and easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the side shift mechanism (double cylinders) of a fully hydraulic tunnel drilling rig.

[0016] Figure 2 It is a structural schematic diagram of a cross-sectional view of the side shift mechanism of a fully hydraulic tunnel drilling rig.

[0017] Figure 3 It is a schematic diagram of the (double cylinder) side shift state structure.

[0018] Figure 4 It is a structural diagram of the test state of a single cylinder.

[0019] Figure 5 It is a structural diagram of the side shift mechanism (double cylinders) of the fully hydraulic tunnel drilling rig from the second perspective.

[0020] As shown in the figure: 1. Base; 2. Support bracket; 3. Main frame; 4. Slide plate; 5. Clamp; 6. Pad; 7. Machine head; 8. Turntable; 9. Threaded foot; 10. Vertical rod; 11. Shaft body; 12. Arc seat; 13. Driving cylinder 1; 14. Accommodating chamber; 15. Driving cylinder 2; 16. L-shaped baffle; 17. Connecting plate; 18. Transverse cylinder; 19. Support plate; 20. Claw; 21. Shaft hole; 22. Shaft rod; 23. Edge ring; 24. Crossbeam. DETAILED DESCRIPTION

[0021] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings, wherein the same components are represented by the same reference numerals.

[0022] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art in the technical field to which the present invention pertains. The terminology used herein in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0026] Please refer to the attached Figure 1-5 The fully hydraulic tunnel drilling rig side shift mechanism includes a base 1 and a support bracket 2. The support bracket 2 is rotatably arranged on the upper part of the base 1. A main frame 3 is hingedly provided on one side of the top of the support bracket 2. A slide 4 is provided on the upper end of the main frame 3 for sliding along its length. A clamp 5 is also connected to the main frame 3 in the sliding direction away from the slide 4. A transverse sliding pad 6 is also provided on the upper part of the slide 4, and a machine head 7 is connected to the top of the pad 6.

[0027] When used in this application, the middle part of the base 1 is rotatably connected with a rotating disk 8, and the support bracket 2 is connected to the top of the rotating disk 8. The support bracket 2 is also connected with a number of threaded feet 9. In one embodiment:

[0028] A support plate 19 is provided in the middle of the base 1, and a claw 20 is connected to the support plate 19 along its circumference direction. An axial hole 21 is provided in the middle of the support plate 19, and a shaft rod 22 is provided in the middle of the rotating disk 8 to cooperate with the axial hole 21. An edge ring 23 is provided on the bottom end of the rotating disk 8 to extend between the claw 20 and the support plate 19. The stability of the rotation is ensured by the cooperation of the axial hole 21, the shaft rod 22, the claw 20 and the edge ring 23, thereby realizing the use of the rotating base.

[0029] In order to adjust the inclination, vertical rods 10 are provided on all four sides of the top of the support bracket 2. A shaft 11 is connected between the vertical rods 10 on the left and right sides. An arc-shaped seat 12 is provided on one side of the bottom end of the main frame 3 to cooperate with any shaft 11.

[0030] The left and right ends of the support bracket 2 are also connected with cross beams 24. A driving cylinder 13 is hingedly provided between the top of any cross beam 24 and the bottom wall of the main frame 3. The inclination of the main frame 3 can be controlled by extending and retracting the driving cylinder 13. The threaded foot 9 is connected to the cross beam 24. The use height is adjusted by twisting the threaded foot 9, and it can be used in contact with the ground or the base 1.

[0031] In the present application, the position of the machine head can be adjusted during use. Therefore, a receiving cavity 14 is recessed in the main frame 3 along its length. A second driving cylinder 15 is connected to the receiving cavity 14. The bottom end of the slide 4 extends into the receiving cavity 14 and is connected to the telescopic end of the second driving cylinder 15. The slide 4 is controlled by the telescopic movement of the second driving cylinder 15, thereby controlling the position of the machine head.

[0032] More specifically, the top of the slide 4 is connected to both sides along its length direction with a flip-up L-shaped baffle 16, and the pad 6 is slidably arranged in the slide groove formed by the L-shaped baffle 16 and the top wall of the slide 4. A connecting plate 17 is also connected between the top of the pad 6 and the bottom wall of the machine head 7. Both sides of the top of the slide 4 are connected to a transverse cylinder 18, and the telescopic end of the transverse cylinder 18 is connected to the connecting plate 17. The sliding of the pad 6 is controlled by opening and closing the transverse cylinder 18, thereby controlling the transverse movement of the machine head, which is convenient for coring.

[0033] like Figure 4 As shown, the traverse cylinder 18 can be configured to be used as needed.

[0034] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0036] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. Fully hydraulic tunnel drilling rig side shift mechanism, characterized by: The invention comprises a base (1) and a support bracket (2), wherein the support bracket (2) is rotatably arranged on the upper part of the base (1), a main frame (3) is hingedly provided on one side of the top of the support bracket (2), a slide plate (4) is provided on the upper end of the main frame (3) and is slidably arranged along the length direction thereof, a clamp (5) is also connected to the main frame (3) in the sliding direction away from the slide plate (4), a pad (6) is also provided on the upper part of the slide plate (4) and is slidably arranged in a transverse direction, and a head (7) is connected to the top of the pad plate (6).

2. The fully hydraulic tunnel drilling rig side shift mechanism according to claim 1, characterized in that: A rotating disk (8) is rotatably connected to the middle of the base (1), and a support bracket (2) is connected to the top of the rotating disk (8). A plurality of threaded feet (9) are also connected to the support bracket (2).

3. The fully hydraulic tunnel drilling rig side shift mechanism according to claim 2, characterized in that: The four sides of the top of the support bracket (2) are all provided with vertical rods (10), and shafts (11) are connected between the vertical rods (10) on the left and right sides. An arc seat (12) is provided on one side of the bottom end of the main frame (3) to cooperate with any shaft (11); The left and right ends of the support bracket (2) are also connected with crossbeams (24), and a driving oil cylinder (13) is hingedly provided between the top of any crossbeam (24) and the bottom wall of the main frame (3).

4. The fully hydraulic tunnel drilling rig side shift mechanism according to claim 1, characterized in that: The main frame (3) is provided with an accommodating cavity (14) along its length direction, and a second driving cylinder (15) is connected to the accommodating cavity (14). The bottom end of the slide plate (4) extends into the accommodating cavity (14) and is connected to the telescopic end of the second driving cylinder (15).

5. The fully hydraulic tunnel drilling rig side shift mechanism according to claim 4, characterized in that: The top of the slide (4) is connected to both sides along its length direction with an L-shaped baffle (16) that is flipped up, and the pad (6) is slidably arranged in a slide groove formed by the L-shaped baffle (16) and the top wall of the slide (4). A connecting plate (17) is also connected between the top of the pad (6) and the bottom wall of the machine head (7). Both sides of the top of the slide (4) are connected to a transverse oil cylinder (18), and the telescopic end of the transverse oil cylinder (18) is connected to the connecting plate (17).

6. The fully hydraulic tunnel drilling rig side shift mechanism according to claim 2, characterized in that: A support plate (19) is provided in the middle of the base (1), a claw (20) is connected to the support plate (19) along its circumference direction, a shaft hole (21) is provided in the middle of the support plate (19), a shaft rod (22) is provided in the middle of the rotating disk (8) to match the shaft hole (21), and an edge ring (23) is provided on the bottom end of the rotating disk (8) and extends between the claw (20) and the support plate (19).

7. The fully hydraulic tunnel drilling rig side shift mechanism according to claim 3, characterized in that: The threaded foot (9) is connected to the crossbeam (24).