Full-hydraulic rotating mechanism
The design of the fully hydraulic rotating mechanism solves the problem of cumbersome procedures when adjusting the angle of the tunnel drilling rig, and enables flexible adjustment of the support frame angle and inclination, simplifying the operation process and improving ease of use.
Patent Information
- Application Number
- CN202520786319.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-24
AI Technical Summary
The existing tunnel drilling rig has a complicated process for adjusting the operating angle, which requires disassembling and assembling the support cylinder, making it inconvenient to operate.
A fully hydraulic rotating mechanism was designed, which, through the cooperation of a rotating disk, a support cylinder, and a rotating shaft, enables automatic or manual adjustment of the angle and tilt of the support frame, simplifying the operation process.
It enables flexible adjustment of the support frame angle and tilt, reduces operating steps, and improves ease of use and efficiency.
Smart Images

Figure CN223894084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel drilling rig technology, specifically to a fully hydraulic rotating mechanism. Background Technology
[0002] When extracting core samples from a tunnel drilling rig, the core sample needs to pass through a clamp and then through the inner hole of the drill rod spindle before it can be extracted. In order to meet the needs of use, the operating angle needs to be adjusted. Some technical solutions use a welded frame for the support. When drilling upward-angled holes, the support cylinder needs to be removed and the assembly relationship readjusted. Utility Model Content
[0003] (I) Problems to be solved
[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a fully hydraulic rotary mechanism that is easy to operate and use and reduces the complexity of the process.
[0005] (II) Technical Solution
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a fully hydraulic rotating mechanism, including a tracked vehicle and a main unit, wherein a chassis is fixedly connected to the top of the tracked vehicle, a turntable is connected to the top of the chassis, and a rotating disk is rotatably connected to the top of the turntable;
[0007] The top of the rotating disk is hinged to a support frame, and the main unit is slidably mounted on the support frame;
[0008] The chassis is also connected to a support arm that matches the width of the support frame. The lower end of the support frame is connected to a second rotating shaft. The top of the support arm is sleeved with the second rotating shaft through a second locking flap assembly.
[0009] The top of the rotating disk is also connected to a first locking flap assembly, and the lower end of the support frame, away from the second rotating shaft, is equipped with the first rotating shaft in conjunction with the first locking flap assembly.
[0010] As an improvement, a hydraulic turntable is connected to the top of the chassis, and the turntable is rotatably connected to the hydraulic turntable.
[0011] As an improvement, a support cylinder is hinged to the top of the rotating disk, and the telescopic end of the support cylinder is hinged to the lower end of the support frame near the rotating shaft.
[0012] As an improvement, a push-pull hydraulic cylinder is provided between the top of the support frame and the main unit.
[0013] (III) Beneficial Effects
[0014] The advantages of this utility model compared with the prior art are as follows: In this application, the angle of use of the support frame can be adjusted by the targeted combination of the rotating disk and the support cylinder, and the combination of the two sets of rotating shafts and the locking flaps can easily adjust the tilt of either end of the support frame to meet different usage needs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the fully hydraulic rotary mechanism in use.
[0016] Figure 2 This is a schematic diagram of the fully hydraulic rotary mechanism in use. Figure 2 .
[0017] Figure 3 This is an exploded view of the first embodiment of the fully hydraulic rotary mechanism.
[0018] Figure 4 This is an exploded view of the second embodiment of the fully hydraulic rotary mechanism.
[0019] As shown in the figure: 1. Tracked vehicle; 2. Main unit; 3. Chassis; 4. Rotary disc; 5. Support frame; 6. Outrigger; 7. Rotary shaft II; 8. Clamping flap assembly II; 9. Clamping flap assembly I; 10. Rotary shaft I; 11. Guide rod; 12. Hydraulic turntable; 13. Support cylinder; 14. Push-pull cylinder; 15. Welded clamping flap. Detailed Implementation
[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0021] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0025] Please refer to the appendix carefully. Figure 1-4 The fully hydraulic rotating mechanism includes a tracked vehicle 1 and a main unit 2. The tracked vehicle 1 is fixedly connected to a chassis 3, and the top of the chassis 3 is rotatably connected to a rotating disk 4.
[0026] The top of the rotating disk 4 is hinged to a support frame 5, and the main unit 2 is slidably mounted on the support frame 5;
[0027] The chassis 3 is also connected to a support arm 6 that matches the width of the support frame 5. The lower end of the support frame 5 is connected to a rotating shaft 7. The top of the support arm 6 is sleeved with the rotating shaft 7 through a snap-fit assembly 8.
[0028] The top of the rotating disk 4 is also connected to a latching assembly 9, and the lower end of the support frame 5, away from the rotating shaft 7, is provided with a rotating shaft 10 in conjunction with the latching assembly 9.
[0029] Example 1:
[0030] A hydraulic turntable 12 is connected to the top of the chassis 3. The rotating disk 4 is rotatably connected to the hydraulic turntable 12. The rotating disk 4 can be driven to rotate by the hydraulic turntable 12, thus forming automatic control.
[0031] Example 2:
[0032] The top of the chassis 3 is connected to a guide rod 11, and the rotating disk 4 is rotatably connected to the guide rod 11. The use is controlled by manually rotating the rotating disk 4.
[0033] Based on the above embodiments:
[0034] A support cylinder 13 is hinged to the top of the rotating disk 4. The telescopic end of the support cylinder 13 is hinged to the lower end of the support frame 5 near the rotating shaft 7. At the same time, a push-pull cylinder 14 is provided between the top of the support frame 5 and the main unit 2 for easy use.
[0035] When using Figure 2As shown, latches 15 are welded to the outer sides of latch assembly 9 and latch assembly 8. When the support is used in different orientations, the rotation axis position of the support frame 5 can be controlled by loosening latch assembly 9 or latch assembly 8, or by using latch assembly 8 or latch assembly 9, thereby adjusting the orientation. The welded latches 15 can be fitted with support arms to ensure strength. Figure 2 As shown, the drilling and angle adjustment range of this application is relatively convenient, and drilling upward angled holes no longer requires removing the bracket cylinder, and the structure is relatively simple.
[0036] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0037] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A fully hydraulic rotary mechanism, characterized in that: It includes a tracked vehicle (1) and a main unit (2). The tracked vehicle (1) is fixedly connected to a chassis (3) on its top, and a rotating disk (4) is rotatably connected to the top of the chassis (3). The top of the rotating disk (4) is hinged to a support frame (5), and the main unit (2) is slidably mounted on the support frame (5); The chassis (3) is also connected to a support arm (6) that is configured to match the width of the support frame (5). The lower end of the support frame (5) is connected to a rotating shaft (7). The top of the support arm (6) is sleeved with the rotating shaft (7) through a snap-fit assembly (8). The top of the rotating disk (4) is also connected to a first locking bracket (9), and the lower end of the support frame (5) away from the second rotating shaft (7) is provided with a first rotating shaft (10) in conjunction with the first locking bracket (9).
2. The fully hydraulic rotary mechanism according to claim 1, characterized in that: The top of the chassis (3) is connected to a guide rod (11), and the rotating disk (4) is rotatably sleeved with the guide rod (11).
3. The fully hydraulic rotating mechanism according to claim 1, characterized in that: The top of the chassis (3) is connected to a hydraulic turntable (12), and the rotating disk (4) is rotatably connected to the hydraulic turntable (12).
4. The fully hydraulic rotary mechanism according to claim 2 or 3, characterized in that: The top of the rotating disk (4) is hinged to a support cylinder (13), and the telescopic end of the support cylinder (13) is hinged to the lower end of the support frame (5) near the rotating shaft (7).
5. The fully hydraulic rotary mechanism according to claim 2 or 3, characterized in that: A push-pull cylinder (14) is provided between the top of the support frame (5) and the main unit (2).