A double drilling and excavating integrated machine

By designing a dual-drilling and excavating integrated machine, which employs a tracked base, conveying mechanism, excavating and excavating mechanism, drilling frame mechanism, and independent control system, the problems of low efficiency and difficulty in continuous operation of traditional equipment have been solved, achieving efficient rock crushing and conveying and improving the efficiency of mine tunneling.

CN224478489UActive Publication Date: 2026-07-10CHONGQING HONGGONG INSTRUCTIONAL MACHINE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HONGGONG INSTRUCTIONAL MACHINE
Filing Date
2025-07-15
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional dual-drill excavation and excavation machines suffer from low work efficiency, time-consuming frequent equipment switching, lack of crushing function, and inability to operate continuously in small tunnel spaces.

Method used

A dual-drilling and excavating integrated machine was designed, which adopts a tracked base, conveying mechanism, excavating and excavating mechanism, drilling frame mechanism, slewing frame, lifting mechanism and independent control system, realizing the independent operation of the two drilling frame mechanisms. Equipped with a crushing cone and conveying device, it can directly transport rocks in small tunnels.

Benefits of technology

It improved work efficiency, reduced equipment changeover time, enhanced crushing capabilities, enabled continuous operation in small tunnels, and improved overall work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of engineering construction technology discloses a double drill excavating and shoveling integrated machine, including track base and conveying mechanism, the conveying mechanism sets up in the outside of track base, the conveying mechanism includes the conveying frame of setting up one side of track base, the conveying belt is rotatably connected with the inner wall of conveying frame through the roller, the utility model discloses a track base, conveying mechanism, excavating and shoveling mechanism, drill frame mechanism, slewing frame, elevating system and control system can be convenient for improving work efficiency, have two drill frame mechanisms, compared with one drill frame mechanism can improve work efficiency, and have independent control system, can work alone, do not interfere with each other, have broken excavating and shoveling device, break rock, excavate and shovel to conveying device, can improve work efficiency, have conveying device, in small tunnel space need not to retreat machine to spacious position, can convey rock, save the time of letting machine.
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Description

Technical Field

[0001] This utility model relates to the field of engineering construction technology, specifically a dual-drill excavation and removal integrated machine. Background Technology

[0002] The dual-drilling and excavating machine is a piece of equipment that integrates drilling, excavation, and loading functions. It often adopts a dual-drilling arm and a centrally located single excavating arm structure. It can drill blast holes and anchor bolt holes, and can load the excavated rock into a transport machine. It is used for tunneling operations such as mine rock tunnels, which can improve tunneling efficiency and reduce labor intensity.

[0003] In traditional construction, excavation, loading, and material removal require the separate use of excavators, loaders, and transport vehicles. Frequent equipment switching consumes a lot of time. Therefore, it is necessary to use an integrated excavator-loader to integrate excavation, material removal, and short-distance transportation into one machine to achieve continuous operation of the entire process of "excavation-material removal-loading". However, the traditional method only has one drilling frame mechanism, which is less efficient than two drilling frame mechanisms. It also lacks an independent control system, and the operation of each component is interconnected and difficult to interfere with. It lacks a crushing and excavating device, and after drilling is completed, it cannot effectively crush and excavate rocks to the conveying device. When the conveying device is operating in a small tunnel space, it needs to frequently retreat to a more spacious position to transport rocks, which is time-consuming. Utility Model Content

[0004] The purpose of this utility model is to provide a dual-drilling excavator integrated machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-drilling excavator, comprising a track base and a conveying mechanism, wherein the conveying mechanism is disposed on the outside of the track base, and the conveying mechanism includes a conveying frame disposed on one side of the track base, wherein a conveyor belt is rotatably connected to the inner wall of the conveying frame via rollers;

[0006] The digging and scraping mechanism and the drilling frame mechanism are both located above the conveying mechanism. The digging and scraping mechanism includes a digging shovel located above the conveying frame, and a crushing cone is provided on the top of the digging shovel.

[0007] The rotary frame and the lifting mechanism are both located on one side of the drill frame mechanism;

[0008] Both control systems are located on top of the track base.

[0009] Preferably, the conveying mechanism further includes two sets of support frames fixed to the outside of the conveying frame, and the inner wall of the conveyor belt is fixedly connected to a first motor via rollers, and the outside of the first motor is fixedly connected to one side of the conveying frame.

[0010] Preferably, the digging mechanism further includes a digging rod fixed to the bottom of the crushing cone, and a rotating structure for driving the digging blade to rotate is provided on one side of the digging rod, and a rotating fixing seat is installed on one side of the rotating structure.

[0011] Preferably, the drill frame mechanism includes a drill bit disposed on one side of the rotary frame, and the number of drill bits is set to two sets. One end of the drill bit is fixedly connected to a drill cylinder, one end of the drill cylinder is fixedly connected to a reducer, and one side of the reducer is fixedly connected to a second motor.

[0012] Preferably, the drill frame mechanism further includes a front guide disposed below the drill bit, a positioning ring disposed between the drill bit and the drill barrel, and an optical shaft mounted on the bottom of the reducer.

[0013] Preferably, the drill frame mechanism further includes a mounting plate fixed to the optical axis, and the top of the mounting plate is fixedly connected to the bottom of the reducer. The drill frame body is fixedly connected to one end of the front guide and the bottom of the optical axis.

[0014] Preferably, the lifting mechanism includes a lifting plate installed on one side of the drill frame body, and a lifting cylinder is provided at the bottom of the lifting plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This utility model improves work efficiency by incorporating a tracked base, conveying mechanism, digging and scraping mechanism, drilling frame mechanism, slewing frame, lifting mechanism, and control system. Having two drilling frame mechanisms, compared to a single mechanism, increases work efficiency. Each mechanism has an independent control system, allowing for independent operation without interference. A crushing and digging device breaks and scrapes the rock after drilling, improving efficiency. The conveying device allows for rock removal in small tunnel spaces without needing to retract the machine to a more spacious location, saving time. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the dual-drilling excavator provided by this utility model;

[0018] Figure 2 A schematic diagram of the track base and control system provided by this utility model;

[0019] Figure 3 A schematic diagram of the control system and conveyor frame structure provided by this utility model;

[0020] Figure 4 A schematic diagram of the track base and control system provided by this utility model.

[0021] In the diagram: 1. Track base; 2. Conveying mechanism; 21. Conveying frame; 22. Conveying belt; 23. Support frame; 24. First motor; 3. Digging mechanism; 31. Digging shovel; 32. Crushing cone; 33. Digging rod; 34. Rotating structure; 35. Rotating fixed seat; 4. Drill frame mechanism; 41. Drill bit; 42. Drill barrel; 43. Reducer; 44. Second motor; 45. Front guide; 46. Positioning ring; 47. Optical shaft; 48. Mounting plate; 49. Drill frame body; 5. Rotary frame; 6. Lifting mechanism; 61. Lifting plate; 62. Lifting cylinder; 7. Control system. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 As shown, a dual-drilling and excavating integrated machine includes a tracked base 1, a conveying mechanism 2 disposed on the outside of the tracked base 1, the conveying mechanism 2 including a conveyor frame 21 disposed on one side of the tracked base 1, and a conveyor belt 22 rotatably connected to the inner wall of the conveyor frame 21 via rollers; an excavating and excavating mechanism 3 and a drilling frame mechanism 4 are both disposed above the conveying mechanism 2, the excavating and excavating mechanism 3 including a digging shovel 31 disposed above the conveyor frame 21, and a breaking cone 32 disposed on the top of the digging shovel 31; a slewing frame 5 and a lifting mechanism 6 are both disposed on one side of the drilling frame mechanism 4; two sets of control systems 7 are both disposed on the top of the tracked base 1; the tracked base 1 is configured to provide a stable moving and working platform. The equipment can move and position itself on different terrains. The conveying mechanism 2 is designed to transport materials for excavation or drilling, and the excavation mechanism 3 is designed to excavate materials. The rotary frame 5 works in conjunction with the drilling frame mechanism 4 to drive the drilling frame mechanism 4 to rotate, enabling the drilling frame mechanism 4 to perform drilling operations in different directions and expanding the operating range of the equipment. The control system 7 is used to control the operation of each mechanism of the entire dual-drill excavator, enabling the operation, adjustment and monitoring of the equipment, and ensuring that the equipment operates according to the preset program and parameters. It should be noted that the control system 7 is existing technology in excavator machines and will not be described in detail here.

[0024] The conveying mechanism 2 also includes two sets of support frames 23 fixed to the outside of the conveying frame 21. The inner wall of the conveyor belt 22 is fixedly connected to the first motor 24 through rollers, and the outside of the first motor 24 is fixedly connected to one side of the conveying frame 21. The conveying frame 21 is set up to install the conveyor belt 22. The conveyor belt 22 realizes the material conveying function by rotating the rollers, and conveys the material obtained by digging or drilling in reverse. The support frames 23 are set up to enhance the stability of the conveying frame 21 and ensure the stability of the overall structure of the conveying mechanism 2. The first motor 24 drives the rollers to rotate, and the rollers drive the conveyor belt 22 to rotate, providing power for material conveying.

[0025] The digging mechanism 3 also includes a digging rod 33 fixed to the bottom of the crushing cone 32. A rotating structure 34 is provided on one side of the digging rod 33 to drive the digging shovel 31 to rotate. A rotating fixed seat 35 is installed on one side of the rotating structure 34. The digging shovel 31 is designed to directly contact the material for digging and scraping. The crushing cone 32 is set to crush hard materials encountered during the digging process, making it easier for the digging shovel 31 to scrape the material. The digging rod 33 is set to transmit the power of the rotating structure 34 to drive the digging shovel 31 to perform digging and scraping actions. The rotating structure 34 is set to enable the digging shovel 31 to dig and scrape at different angles, improving the flexibility and efficiency of digging and scraping. The rotating fixed seat 35 is designed to provide fixed support for the rotating structure 34 to ensure the stable operation of the rotating structure 34.

[0026] The drill frame mechanism 4 includes a drill bit 41 disposed on one side of the rotary frame 5, and the number of drill bits 41 is set to two sets. One end of the drill bit 41 is fixedly connected to a drill barrel 42, and one end of the drill barrel 42 is fixedly connected to a reducer 43. A second motor 44 is fixedly connected to one side of the reducer 43. The drill frame mechanism 4 also includes a front guide 45 disposed below the drill bit 41. A positioning ring 46 is disposed between the drill bit 41 and the drill barrel 42. A light shaft 47 is mounted on the bottom of the reducer 43. The drill frame mechanism 4 also includes a mounting plate 48 fixed to the light shaft 47, and the top of the mounting plate 48 is fixedly connected to the bottom of the reducer 43. A drill frame body 49 is fixedly connected to one end of the front guide 45 and the bottom of the light shaft 47. The drill bit 41 is used for drilling the work object and is the core component of the drilling operation. It realizes the drilling function through rotation and propulsion. The drill barrel 42 is used for drilling the work object. The reducer 43 transmits the power output from the reducer 43 and also supports and protects the drill bit 41. The reducer 43 reduces the speed of the second motor 44 and increases the torque, providing the drill bit 41 with suitable rotational power and speed to meet the drilling operation requirements. The second motor 44 provides power to the drill frame mechanism 4, driving the drill bit 41 to rotate through the reducer 43 to achieve the drilling function. The front guide 45 is used to guide and position the drilling direction of the drill bit 41 to ensure the straightness and accuracy of the borehole. The positioning ring 46 is used to fix the connection position between the drill bit 41 and the drill barrel 42. The optical shaft 47 is used to provide support for the reducer 43. The mounting plate 48 is used to fix the reducer 43 on the optical shaft 47 to ensure the stable operation of the reducer 43. The drill frame body 49 is used to provide stable support and installation foundation for the entire drill frame mechanism 4.

[0027] The lifting mechanism 6 includes a lifting plate 61 installed on one side of the drill frame body 49, and a lifting cylinder 62 is provided at the bottom of the lifting plate 61. The lifting plate 61 drives the drill frame mechanism 4 to move up and down through the action of the lifting cylinder 62. The lifting cylinder 62 moves up and down through the extension and retraction movement, thereby adjusting the height of the drill frame mechanism 4 to meet the drilling operation requirements at different depths and positions.

[0028] Working Principle: First, the dual-drilling and excavating integrated machine is moved to the work site, and the control system 7 is turned on. The two independent control systems 7 respectively debug the two drill frame mechanisms 4 and other components to put them in standby state. At this time, the two drill frame mechanisms 4 start simultaneously. The second motor 44 drives the drill bit 41 to rotate through the reducer 43. The front guide 45 guides the direction of the drill bit 41 to ensure the straightness of the drilling. The two drill frames work at the same time, which greatly improves the drilling efficiency compared with a single drill frame. After drilling is completed, the excavating mechanism 3 starts to work, controlling the shovel 31 to contact the material. The crushing cone 32 crushes the hard rock, and then the rotating structure 34 drives the shovel 31 to dig and scrape at multiple angles, scraping the crushed rock to the conveying mechanism 2. At this time, the first motor 24 is turned on to drive the conveyor belt 22 to transport the excavated rock to the designated location. In small tunnel spaces, there is no need to retreat the machine to a spacious place, saving time. The two drill frame mechanisms 4 can work independently under the control of the independent control system 7 without interfering with each other. When one drill frame is drilling, the other can be prepared or maintained, further improving the overall work efficiency.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-drilling excavator, comprising a tracked base (1), characterized in that, Also includes: A conveying mechanism (2) is provided on the outside of the track base (1). The conveying mechanism (2) includes a conveying frame (21) provided on one side of the track base (1). The inner wall of the conveying frame (21) is rotatably connected to a conveyor belt (22) by rollers. The digging mechanism (3) and the drilling frame mechanism (4) are both located above the conveying mechanism (2). The digging mechanism (3) includes a digging shovel (31) located above the conveying frame (21), and a crushing cone (32) is provided on the top of the digging shovel (31). The rotary frame (5) and the lifting mechanism (6) are both located on one side of the drill frame mechanism (4); Both control systems (7) are located on the top of the track base (1).

2. The dual-drilling excavator as described in claim 1, characterized in that: The conveying mechanism (2) also includes two sets of support frames (23) fixed to the outside of the conveying frame (21). The inner wall of the conveyor belt (22) is fixedly connected to the first motor (24) by rollers, and the outside of the first motor (24) is fixedly connected to one side of the conveying frame (21).

3. The dual-drilling excavator as described in claim 1, characterized in that: The digging mechanism (3) also includes a digging rod (33) fixed to the bottom of the crushing cone (32). A rotating structure (34) for driving the digging shovel (31) to rotate is provided on one side of the digging rod (33). A rotating fixed seat (35) is installed on one side of the rotating structure (34).

4. The dual-drilling excavator as described in claim 1, characterized in that: The drill frame mechanism (4) includes a drill bit (41) disposed on one side of the rotary frame (5), and the number of drill bits (41) is set to two sets. One end of the drill bit (41) is fixedly connected to a drill cylinder (42), one end of the drill cylinder (42) is fixedly connected to a reducer (43), and one side of the reducer (43) is fixedly connected to a second motor (44).

5. The dual-drilling and excavating integrated machine according to claim 4, characterized in that: The drill frame mechanism (4) also includes a front guide (45) disposed below the drill bit (41), a positioning ring (46) is disposed between the drill bit (41) and the drill barrel (42), and an optical shaft (47) is installed at the bottom of the reducer (43).

6. The dual-drilling excavator as described in claim 5, characterized in that: The drill frame mechanism (4) also includes a mounting plate (48) fixed to the optical axis (47), and the top of the mounting plate (48) is fixedly connected to the bottom of the reducer (43). One end of the front guide (45) and the bottom of the optical axis (47) are both fixedly connected to the drill frame body (49).

7. A dual-drilling excavator as described in claim 6, characterized in that: The lifting mechanism (6) includes a lifting plate (61) installed on one side of the drill frame body (49), and a lifting cylinder (62) is provided at the bottom of the lifting plate (61).