A rock excavation device integrating drilling and splitting

CN224903140UActive Publication Date: 2026-10-27FUJIAN DONGTIAN PUMPED STORAGE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522693880.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-10-27
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种钻孔与劈裂一体化的岩石开挖装置,解决了上述背景技术中提出现有钻裂一体机多仅整合钻孔与劈裂执行机构,未针对核心部件(钻头)的工况优化设计,钻孔后钻头表面残留岩屑、粉尘堆积,易导致后续劈裂定位偏差,且加速钻头磨损,降低设备使用寿命,并且防尘方式以外部喷雾降尘为主,粉尘捕捉率低,部分设备虽配备防尘罩,但仅能被动阻隔粉尘扩散,缺乏对钻头表面的主动清理结构的问题

Benefits of technology

[0015]本实用新型提供了一种钻孔与劈裂一体化的岩石开挖装置,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224903140U_ABST
    Figure CN224903140U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drilling and splitting integrated machine, and disclose a kind of rock excavation device of drilling and splitting integration, including drilling and splitting integrated machine main part.The rock excavation device of drilling and splitting integration, by the setting of cleaning mechanism, dust cover inside is provided with annular high-pressure nozzle, start high-pressure pump on water storage tank, high-pressure pump is by hose Water source in water storage tank is delivered to annular high-pressure nozzle inside and is washed to bottom annular brush cylinder and drill rod, and drill rod utilizes the driving structure of top and drives drill rod to rotate and move inside brush cylinder, so that several brush heads in annular brush cylinder are washed and cleaned to the surface of drill rod, to reach the effect that the impurities adhered to the surface of drill bit and drill rod are cleaned, and drill bit is cooled and dust generated is settled during operation, on the one hand, prolong the service life of equipment, on the other hand, reduce dust pollution to surrounding environment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drilling and splitting integrated machine technology, and in particular to a rock excavation device that integrates drilling and splitting. Background Technology

[0002] Rock excavation is widely used in mining, tunnel construction, road expansion, and other engineering fields. Traditional methods often employ a step-by-step operation mode of "drilling with a drilling machine + splitting with a rock splitter," which suffers from frequent equipment switching, low construction efficiency, and time-consuming process connections, making it difficult to meet the demands of modern engineering for efficient excavation. Furthermore, the large amount of dust generated by the drill bit cutting rock during excavation not only pollutes the environment but also seriously threatens the respiratory health of construction workers. Dust control has become a mandatory environmental protection requirement in the industry.

[0003] Existing drilling and splitting machines mostly integrate drilling and splitting actuators without optimizing the design for the working conditions of the core component (drill bit). After drilling, residual rock chips and dust accumulate on the surface of the drill bit, which can easily lead to deviations in subsequent splitting positioning, accelerate drill bit wear, and reduce the service life of the equipment. Furthermore, the dust prevention method mainly relies on external spray dust suppression, which has a low dust capture rate. Although some equipment is equipped with dust covers, they can only passively block the spread of dust and lack an active cleaning structure for the drill bit surface. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a rock excavation device that integrates drilling and splitting, which solves the problems mentioned in the background art. Existing drilling and splitting integrated machines mostly only integrate drilling and splitting actuators, without optimizing the design for the working conditions of the core component (drill bit). After drilling, residual rock chips and dust accumulate on the surface of the drill bit, which can easily lead to subsequent splitting positioning deviations, accelerate drill bit wear, reduce equipment lifespan, and the dust prevention method is mainly external spray dust suppression, with low dust capture rate. Although some equipment is equipped with dust covers, they can only passively block the spread of dust and lack an active cleaning structure for the drill bit surface.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a rock excavation device integrating drilling and splitting, comprising a main body of the drilling and splitting machine, a groove provided on the lower surface of the main body, a support seat slidably connected inside the groove, a dust cover installed on the surface of the support seat, a cleaning mechanism installed inside the dust cover, a drill bit module slidably connected in the middle of the groove, a water tank installed on one side of the drill bit module, a liquid level warning mechanism installed on the upper surface of the water tank, and the cleaning mechanism including components installed on... The dust cover contains an annular high-pressure nozzle, the bottom of which is fitted with an annular brush cylinder. A flexible hose is connected to one side of the nozzle, and a high-pressure pump is connected to the end of the hose. The input end of the high-pressure pump is connected to the inside of a water storage tank via a pipe. The liquid level warning mechanism includes a liquid level gauge mounted on the upper surface of the water storage tank. The detection end of the liquid level gauge is installed inside the tank. A PLC controller is electrically connected to one side of the liquid level gauge via a power cord, and a warning light is electrically connected to one side of the PLC controller via a power cord.

[0008] As a further embodiment of this utility model, the top of the water storage tank is provided with a water inlet, and a sealing plug is provided inside the water inlet. The sealing plug serves to seal the water inlet.

[0009] As a further embodiment of this utility model, a transparent plate is provided on the surface of the water storage tank. The transparent plate is made of acrylic material, and the transparent plate facilitates the observation of the water storage volume.

[0010] As a further embodiment of this utility model, a positioning ring is provided on one side of the water storage tank, and the hose passes through the inside of the positioning ring. The positioning ring serves to limit the movement of the hose.

[0011] As a further embodiment of this utility model, both sides of the support base are slidably connected to limit rods, and limit holes are formed on the surface of the limit rods. A positioning mechanism is inserted into the inside of the limit holes. The positioning mechanism is used to adjust the height of the dust cover.

[0012] As a further embodiment of this utility model, the positioning mechanism includes a pin inserted into the limiting hole, a handle fixedly connected to one side of the pin, and a support spring sleeved on the surface of the pin. The pin serves to limit the position of the limiting rod.

[0013] As a further embodiment of this utility model, one side of the support spring is fixedly connected to the surface of the handle, and the other side of the support spring is fixedly connected to the surface of the support base. The handle serves to pull the pin.

[0014] (III) Beneficial Effects

[0015] This utility model provides a rock excavation device that integrates drilling and splitting, which has the following beneficial effects:

[0016] 1. This integrated drilling and splitting rock excavation device, through its cleaning mechanism, features an annular high-pressure nozzle inside the dust cover. When the high-pressure pump on the water tank is activated, water from the tank is delivered via hose to the annular high-pressure nozzle, rinsing the bottom annular brush cylinder and drill bit. The drill bit, driven by a top-mounted drive structure, rotates within the brush cylinder, allowing several brush heads inside to simultaneously rinse and clean the drill bit's surface. This effectively removes impurities from the drill bit and drill bit, cools the drill bit during operation, and reduces dust. This proactive dust reduction significantly extends the equipment's lifespan and substantially reduces environmental pollution.

[0017] 2. This integrated drilling and splitting rock excavation device features a liquid level warning mechanism. During operation, the liquid level gauge installed inside the water tank monitors the water storage capacity in real time. If the water level is insufficient, the detected data is transmitted to a PLC controller on one side. The PLC controller then analyzes and processes the data and controls the warning light on one side to issue an alarm. This promptly alerts nearby personnel to replenish the water supply, preventing insufficient water from affecting the normal operation of the equipment's cleaning, cooling, and dust suppression functions. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the cleaning mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the liquid level early warning mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model.

[0022] In the diagram: 1. Main body of the drilling and fracturing machine; 2. Support base; 3. Dust cover; 4. Cleaning mechanism; 401. Annular high-pressure nozzle; 402. Annular brush cylinder; 403. Hose; 404. High-pressure pump; 5. Drill bit module; 6. Water storage tank; 7. Liquid level warning mechanism; 701. Liquid level gauge; 702. PLC controller; 703. Warning light; 8. Water inlet; 9. Sealing plug; 10. Transparent plate; 11. Limiting rod; 12. Positioning mechanism; 1201. Pin; 1202. Handle; 1203. Support spring; 13. Positioning ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Example 1

[0025] Please see Figures 1 to 4This utility model provides a technical solution: a rock excavation device integrating drilling and splitting, including a main body 1 of the drilling and splitting machine. A groove is provided on the lower surface of the main body 1, and a support base 2 is slidably connected inside the groove. Limiting rods 11 are slidably connected to both sides of the support base 2. Limiting holes are formed on the surface of the limiting rods 11, and positioning mechanisms 12 are inserted into the limiting holes. A dust cover 3 is installed on the surface of the support base 2, and a cleaning mechanism 4 is installed inside the dust cover 3. The cleaning mechanism 4 effectively cleans impurities adhering to the drill bit and drill rod surface, and cools the drill bit and reduces dust generated during operation. This extends the service life of the equipment and significantly reduces dust pollution to the surrounding environment through active dust reduction. A drill bit module 5 is slidably connected to the middle of the groove, and a water storage tank 6 is installed on one side of the drill bit module 5. A water inlet 8 is formed on the top of the water storage tank 6, and a sealing plug 9 is provided inside the water inlet 8. A transparent plate 10 is formed on the surface of the water storage tank 6. The material of the transparent plate 10 is... The material is acrylic. A positioning ring 13 is provided on one side of the water tank 6, and a flexible hose 403 passes through the inside of the positioning ring 13. A liquid level warning mechanism 7 is installed on the upper surface of the water tank 6. This mechanism promptly reminds nearby personnel to replenish the water supply, preventing insufficient water from affecting the normal operation of the equipment's cleaning, cooling, and dust suppression functions. The cleaning mechanism 4 includes an annular high-pressure nozzle 401 installed inside the dust cover 3. An annular brush cylinder 402 is installed at the bottom of the high-pressure nozzle. A hose 403 is connected through one side of the pressure nozzle 401, and a high-pressure pump 404 is connected through the end of the hose 403. The input end of the high-pressure pump 404 is connected through a pipe to the inside of the water storage tank 6. The liquid level warning mechanism 7 includes a liquid level gauge 701 installed on the upper surface of the water storage tank 6. The detection end of the liquid level gauge 701 is installed inside the water storage tank 6. A PLC controller 702 is electrically connected to one side of the liquid level gauge 701 through a power cord. A warning light 703 is electrically connected to one side of the PLC controller 702 through a power cord.

[0026] Furthermore, the positioning mechanism 12 includes a pin 1201 inserted into the limiting hole. The pin 1201 facilitates the limiting rod 11 to be fixed. A handle 1202 is fixedly connected to one side of the pin 1201, which facilitates the movement of the pin 1201 by pulling it. A support spring 1203 is sleeved on the surface of the pin 1201, which facilitates the provision of elastic potential energy to the pin 1201. One side of the support spring 1203 is fixedly connected to the surface of the handle 1202, and the other side of the support spring 1203 is fixedly connected to the surface of the support base 2.

[0027] In this invention, the working steps of the device are as follows:

[0028] First step: When in use, the dust cover 3 is equipped with an annular high-pressure nozzle 401. The high-pressure pump 404 on the water tank 6 is started. The high-pressure pump 404 delivers water from the water tank 6 to the annular high-pressure nozzle 401 through the hose 403 and washes the annular brush cylinder 402 at the bottom and the drill rod. The drill rod is driven by the top drive structure to rotate and move inside the brush cylinder, so that several brush heads inside the annular brush cylinder 402 wash and clean the surface of the drill rod at the same time.

[0029] The second step: During use, the level gauge 701 installed inside the water storage tank 6 monitors the water storage capacity in real time. If the water level is insufficient, the detected data is transmitted to the PLC controller 702 on one side. The PLC controller 702 then analyzes and processes the data and controls the warning light 703 on one side to issue an alarm. It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The technical details of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller, and the controller's control circuit can be implemented through simple programming by those skilled in the art.

[0030] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0031] 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 rock excavation device integrating drilling and splitting, comprising a main body of an integrated drilling and splitting machine (1), characterized in that: The lower surface of the main body (1) of the drilling and fracturing machine is provided with a sliding groove, and a support base (2) is slidably connected inside the sliding groove. A dust cover (3) is installed on the surface of the support base (2), and a cleaning mechanism (4) is installed inside the dust cover (3). A drill bit module (5) is slidably connected in the middle of the sliding groove. A water storage tank (6) is installed on one side of the drill bit module (5), and a liquid level warning mechanism (7) is installed on the upper surface of the water storage tank (6). The cleaning mechanism (4) includes an annular high-pressure nozzle (401) installed inside the dust cover (3). An annular brush cylinder (402) is installed at the bottom of the high-pressure nozzle (401). A hose (403) is connected through one side of the annular high-pressure nozzle (401). A high-pressure pump (404) is connected through the end of the hose (403). The input end of the high-pressure pump (404) is connected through a pipe to the inside of the water storage tank (6). The liquid level warning mechanism (7) includes a liquid level gauge (701) installed on the upper surface of the water storage tank (6). The detection end of the liquid level gauge (701) is installed inside the water storage tank (6). One side of the liquid level gauge (701) is electrically connected to a PLC controller (702) via a power line. One side of the PLC controller (702) is electrically connected to a warning light (703) via a power line.

2. The rock excavation device integrating drilling and splitting according to claim 1, characterized in that: The top of the water storage tank (6) is provided with a water inlet (8), and a sealing plug (9) is provided inside the water inlet (8).

3. The rock excavation device integrating drilling and splitting according to claim 1, characterized in that: The surface of the water storage tank (6) is provided with a transparent plate (10), and the transparent plate (10) is made of acrylic.

4. The rock excavation device integrating drilling and splitting according to claim 1, characterized in that: A positioning ring (13) is provided on one side of the water storage tank (6), and the hose (403) passes through the inside of the positioning ring (13).

5. The rock excavation device integrating drilling and splitting according to claim 1, characterized in that: Both sides of the support base (2) are slidably connected to limit rods (11), and the surface of the limit rods (11) is provided with limit holes, and a positioning mechanism (12) is inserted into the inside of the limit holes.

6. The rock excavation device integrating drilling and splitting according to claim 5, characterized in that: The positioning mechanism (12) includes a pin (1201) inserted into the limiting hole, a handle (1202) fixedly connected to one side of the pin (1201), and a support spring (1203) sleeved on the surface of the pin (1201).

7. The rock excavation device integrating drilling and splitting according to claim 6, characterized in that: One side of the support spring (1203) is fixedly connected to the surface of the handle (1202), and the other side of the support spring (1203) is fixedly connected to the surface of the support base (2).