Hydraulic breaking hammer structure

By optimizing the structure and dust collection system of the hydraulic breaker, the problems of dust and debris pollution have been solved, the equipment efficiency and safety have been improved, maintenance costs have been reduced, and structural stability and operational comfort have been enhanced.

CN223766876UActive Publication Date: 2026-01-06TUOZHOU CONSTR CO LTD
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Patent Information

Application Number
CN202520146365.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-06
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Traditional hydraulic breakers generate a lot of dust and debris during operation, which affects the environment and health. They also have high operating efficiency and maintenance costs, as well as serious noise and vibration problems.

Method used

A hydraulic breaker structure was designed, comprising components such as an impact chamber, shell, crossbeam, cylinder, hydraulic rod, and hammer body, and equipped with a dust collection box and motor. Dust is collected through a dust collection system. High-strength materials and a reasonable layout are used to enhance structural stability, and the hydraulic system is optimized to improve efficiency and reduce noise.

Benefits of technology

Effectively control dust pollution, improve the safety and health protection of the working environment, increase equipment efficiency and reliability, reduce maintenance costs, and enhance structural stability and operational comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223766876U_ABST
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Abstract

The utility model relates to the technical field of breaking hammers, and discloses a hydraulic breaking hammer structure which comprises an impact chamber, a shell, a cross beam, an oil cylinder, a hydraulic rod, a mounting plate, a connecting rod, a threaded rod, a hammer body, a dust collecting box, a connecting pipe, a pump body and a motor. The connecting rod serves as a medium for transmitting mechanical force and transmits power to the breaking hammer from the hydraulic system. According to the hydraulic breaking hammer structure, the used hydraulic system comprises the oil cylinder, the hydraulic rod, the oil tank and the oil pump, the parts jointly provide powerful and continuous power output, it is ensured that the breaking hammer can work with high efficiency and powerful force, the optimal design of the hydraulic system enables breaking operation to be faster and more effective, and meanwhile the breaking hammer structure is more convenient to operate. And the convenience of maintenance and operation is also improved, so that the overall operation efficiency and the reliability of equipment are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic breaker technology, specifically a hydraulic breaker structure. Background Technology

[0002] Hydraulic breakers are important engineering machinery widely used in building demolition, mining, road construction, and other fields. They mainly use a hydraulic system to drive the hammer head to efficiently crush hard materials such as rocks and concrete. This equipment relies on high-pressure hydraulic oil to push the piston, which in turn drives the hammer head to perform impact operations. Through repeated impact forces, hard materials are crushed. Due to its powerful crushing capacity and operational flexibility, hydraulic breakers have become the preferred tool for performing crushing tasks.

[0003] Traditional hydraulic breakers have several drawbacks during operation, especially when handling hard ores or carrying out large-scale demolition work. First, these operations often generate a large amount of dust and debris, which not only pollutes the working environment but may also affect the health of workers, particularly their respiratory health. In addition, if the dust and debris on site are not handled properly, they can also affect the operating efficiency and maintenance costs of the equipment, as dust may clog the equipment's components, increasing the failure rate and maintenance difficulty. Furthermore, the noise and vibration generated by traditional breakers during high-intensity operations are also a major problem, posing a threat to the health of operators and disturbing the surrounding environment and residents' lives. Utility Model Content

[0004] The purpose of this invention is to provide a hydraulic breaker structure to solve the problem of generating a large amount of dust and debris during the operation of traditional hydraulic breakers as mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic breaker structure, comprising an impact chamber, a housing, a crossbeam, a hydraulic cylinder, a hydraulic rod, a mounting plate, a connecting rod, a threaded rod, a hammer body, a fixing lug, a hammer head, an oil tank, an oil pump, an oil delivery pipe, a first conveyor belt, a second conveyor belt, a sealing joint, a dust collection box, a connecting pipe, a pump body, and a motor. The upper end of the impact chamber is provided with a housing, the upper end of the housing is provided with a crossbeam, and hydraulic cylinders are provided at both ends of the housing. A hydraulic rod is installed inside each hydraulic cylinder, and the other end of the hydraulic rod is connected to the crossbeam. A mounting plate is provided between the hydraulic cylinder and the housing. A connecting rod is installed at the lower end of the crossbeam. The impact chamber, as the core area of ​​the crushing operation, provides the space and environment required for material crushing. The shell protects the internal mechanism from the influence of the external environment, ensuring the safety of the crushing process. The crossbeam provides necessary support for the hydraulic breaker, maintaining the structural stability of the entire equipment. The hydraulic cylinder is the key component that drives the breaker body. It pushes the hydraulic rod to move through hydraulic pressure. The hydraulic rod is directly connected to the drive mechanism, transmitting power to the crushing head. The mounting plate is used to fix the hydraulic cylinder and other key components, ensuring their stability under high loads. The connecting rod, as the medium for transmitting mechanical force, transmits power from the hydraulic system to the breaker.

[0006] Preferably, the bottom end of the connecting rod is provided with a threaded rod, and the lower side of the connecting rod is provided with a hammer body. The threaded rod is used to connect and adjust the fixed position of the hammer body and the connecting rod. The hammer body is the part that directly contacts the material being crushed and bears the direct impact.

[0007] Preferably, a fixing lug is provided between the threaded rod and the hammer body, and a hammer head is provided at the lower end of the hammer body. The fixing lug is used to fix the hammer body and the threaded rod to ensure the stability of the hammer body during the crushing process. The hammer head is the crushing part of the breaker hammer, which directly contacts and crushes rocks or concrete.

[0008] Preferably, an oil tank is provided at the rear end of the impact chamber, an oil pump is provided at the right end of the oil tank, and an oil delivery pipe is provided between the oil pump and the oil cylinder. The oil tank stores hydraulic oil to provide energy for the hydraulic system. The oil pump is responsible for drawing oil from the oil tank and pressing it to the oil cylinder to maintain system pressure and flow. The oil delivery pipe connects the oil pump and the oil cylinder to deliver hydraulic oil.

[0009] Preferably, a first conveyor belt is provided on the left side of the impact chamber, a second conveyor belt is provided on the right side of the impact chamber, and a sealing joint is provided at the front end of the impact chamber. The first and second conveyor belts are used for material entry and exit, feeding raw materials into the impact chamber and conveying the crushed materials out. The sealing joint ensures that there is no leakage at the connection points of the hydraulic system.

[0010] Preferably, a dust collection box is provided on the front side of the impact chamber, and a connecting pipe is provided between the dust collection box and the impact chamber. The dust collection box collects dust and debris generated during the crushing process to keep the working environment clean, and the connecting pipe connects the dust collection box to the impact chamber to transport the collected dust.

[0011] Preferably, a pump body is provided at the upper end of the dust collection box, and a motor is provided at the upper end of the pump body. The pump body, as part of the dust collection system, helps to draw dust into the dust collection box, and the motor drives the pump body to provide the necessary power for the dust collection system.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The hydraulic breaker structure uses a hydraulic system including cylinders, hydraulic rods, oil tanks, and oil pumps. These components work together to provide powerful and continuous power output, ensuring that the breaker can operate with high efficiency and strong force. The optimized design of the hydraulic system makes the crushing operation faster and more effective. At the same time, the convenience of maintenance and operation is also improved, thereby significantly improving the overall operating efficiency and equipment reliability.

[0014] 2. This hydraulic breaker is equipped with a highly efficient dust control system, including a dust collection box, connecting pipes and a motor. This system effectively collects and controls the dust and debris generated during the crushing process, improving the safety of the working environment and the health protection of operators by reducing dust pollution in the air. In addition, the improved efficiency of the dust collection system also means lower cleaning and maintenance costs and better equipment maintenance conditions.

[0015] 3. The hydraulic breaker structure enhances structural stability and durability by employing high-strength materials and a rational engineering layout in key structures such as the crossbeam and connecting rod. This structural design not only ensures sustained performance under high loads but also reduces vibration and noise, improves operational comfort and equipment lifespan, enabling the breaker to maintain stable performance even in harsh working environments, thereby reducing long-term maintenance costs. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the hydraulic breaker of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the hydraulic breaker structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the hydraulic breaker structure of this utility model;

[0019] Figure 4 This utility model Figure 1 Enlarged view of A in the middle;

[0020] Figure 5 This is a schematic diagram of the dust collection device of this utility model.

[0021] In the diagram: 1. Impact chamber; 2. Shell; 3. Crossbeam; 4. Cylinder; 5. Hydraulic rod; 6. Mounting plate; 7. Connecting rod; 8. Threaded rod; 9. Hammer body; 10. Fixing lug; 11. Hammer head; 12. Oil tank; 13. Oil pump; 14. Oil delivery pipe; 15. First conveyor belt; 16. Second conveyor belt; 17. Sealing joint; 18. Dust collection box; 19. Connecting pipe; 20. Pump body; 21. Motor. 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 Figures 1-5 This utility model provides a technical solution: a hydraulic breaker structure, which includes an impact chamber 1, a housing 2, a crossbeam 3, a hydraulic cylinder 4, a hydraulic rod 5, a mounting plate 6, a connecting rod 7, a threaded rod 8, a hammer body 9, a fixing lug 10, a hammer head 11, an oil tank 12, an oil pump 13, an oil delivery pipe 14, a first conveyor belt 15, a second conveyor belt 16, a sealing joint 17, a dust collection box 18, a connecting pipe 19, a pump body 20, and a motor 21. The housing 2 is located at the upper end of the impact chamber 1, the crossbeam 3 is located at the upper end of the housing 2, and hydraulic cylinders 4 are located at both ends of the housing 2. The hydraulic breaker is internally equipped with a hydraulic rod 5, the other end of which is connected to a crossbeam 3. A mounting plate 6 is installed between the cylinder 4 and the housing 2. A connecting rod 7 is installed at the lower end of the crossbeam 3. The impact chamber 1 provides space for the hydraulic breaker to perform crushing operations. The housing 2 protects the internal components from external damage and maintains the integrity of the overall structure. The crossbeam 3 enhances the structural support of the entire equipment. The cylinder 4 generates driving force through the hydraulic system, driving the hydraulic rod 5 to perform linear movements. The hydraulic rod 5 directly converts the power of the cylinder 4 into mechanical motion, pushing the connecting rod 7. The mounting plate 6 fixes the cylinder 4, ensuring stability under high pressure.

[0024] A threaded rod 8 is provided at the bottom end of the connecting rod 7, and a hammer body 9 is provided on the lower side of the connecting rod 7. A fixing lug 10 is provided between the threaded rod 8 and the hammer body 9. A hammer head 11 is provided at the lower end of the hammer body 9. An oil tank 12 is provided at the rear end of the impact chamber 1. An oil pump 13 is provided at the right end of the oil tank 12. An oil supply pipe 14 is provided between the oil pump 13 and the oil cylinder 4. The connecting rod 7 serves as a force transmission component, connecting the hydraulic rod 5 and the hammer body 9. The threaded rod 8 adjusts and fixes the connection between the hammer body 9 and the connecting rod 7. The fixing lug 10 firmly connects the threaded rod 8 to the hammer body 9, ensuring the stability of the hammer body 9 during operation. The hammer body 9 directly contacts the material to be crushed, performing the actual crushing work. The hammer head 11 serves as the main crushing actuator, directly impacting rocks or concrete. The oil tank 12 stores hydraulic oil to provide power to the hydraulic system. The oil pump 13 draws oil from the oil tank 12 and generates high pressure to drive the hydraulic system. The oil supply pipe 14 is responsible for delivering the high-pressure oil generated by the oil pump 13 to the oil cylinder 4.

[0025] A first conveyor belt 15 is installed on the left side of the impact chamber 1, and a second conveyor belt 16 is installed on the right side of the impact chamber 1. A sealing joint 17 is installed at the front end of the impact chamber 1, and a dust collection box 18 is installed at the front side of the impact chamber 1. A connecting pipe 19 is installed between the dust collection box 18 and the impact chamber 1. A pump body 20 is installed at the upper end of the dust collection box 18, and a motor 21 is installed at the upper end of the pump body 20. The first conveyor belt 15 transports the material to be crushed to the impact chamber 1, and the second conveyor belt 16 transports the crushed material out of the equipment. The sealing joint 17 ensures that there is no leakage at the oil circuit connection and maintains the system pressure. The dust collection box 18 collects dust and debris generated during the crushing process to reduce environmental pollution. The connecting pipe 19 connects the dust collection box 18 and the impact chamber 1 to transport the collected dust. The pump body 20 provides the necessary suction to help draw dust from the impact chamber 1 into the dust collection box 18. The motor 21 drives the pump body 20 to provide power for the dust collection system and ensure the effective collection and treatment of dust.

[0026] Working Principle: The impact chamber 1, as the core area of ​​the crushing operation, is installed inside the shell 2. The crossbeam 3 is located at the upper end of the shell 2, providing structural support for the entire equipment. The hydraulic cylinders 4 are installed on both sides of the shell 2. Under the action of the hydraulic cylinders 4, the hydraulic rods 5 push the connecting rods 7 connected to the crossbeams 3 to move up and down. The mounting plate 6 fixes the connection between the hydraulic cylinders 4 and the shell 2. The connecting rods 7 are connected to the hammer body 9 through the threaded rods 8. The fixing lugs 10 are used to firmly connect the threaded rods 8 to the hammer body 9. The lower end of the hammer body 9 is equipped with hammer heads 11, which directly crush materials. The oil tank 12 stores hydraulic oil, which is pumped from the oil tank 12 by the oil pump 13. The oil tank 12 conveys the material to the oil cylinder 4. The oil supply pipe 14 is the connection channel between the oil pump 13 and the oil cylinder 4, ensuring the flow of hydraulic oil. The first conveyor belt 15 and the second conveyor belt 16 are responsible for conveying the material to the impact chamber 1 for crushing, and conveying the crushed material to the next processing stage. The sealing joint 17 ensures that there is no leakage at the connection. The dust collection box 18, together with the pump body 20 and the motor 21, constitutes a dust collection system. The dust generated by crushing is conveyed to the dust collection box 18 through the connecting pipe 19. The motor 21 drives the pump body 20 to generate suction, effectively collecting and controlling the dust and debris generated during the crushing process, and maintaining a clean and safe working environment.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A hydraulic breaking hammer structure comprising a striking chamber (1), a housing (2) and a cross beam (3), characterized in that: The upper end of the impact chamber (1) is provided with a shell (2), the upper end of the shell (2) is provided with a cross beam (3), the left and right ends of the shell (2) are provided with oil cylinders (4), the inside of the oil cylinder (4) is provided with a hydraulic rod (5), the other end of the hydraulic rod (5) is connected with the cross beam (3), the oil cylinder (4) and the shell (2) are provided with a mounting plate (6), the lower end of the cross beam (3) is provided with a connecting rod (7).

2. A hydraulic breaking hammer structure according to claim 1, characterized in that: The bottom end of the connecting rod (7) is provided with a threaded rod (8), the lower side of the connecting rod (7) is provided with a hammer body (9).

3. A hydraulic breaking hammer structure according to claim 2, characterized in that: The threaded rod (8) and the hammer body (9) are provided with a fixed lug (10), the lower end of the hammer body (9) is provided with a hammer head (11).

4. The hydraulic breaking hammer structure of claim 1, wherein: The rear end of the impact chamber (1) is provided with an oil tank (12), the right end of the oil tank (12) is provided with an oil pump (13), the oil pump (13) and the oil cylinder (4) are provided with an oil delivery pipe (14).

5. The hydraulic breaking hammer structure of claim 1, wherein: The left side of the impact chamber (1) is provided with a first conveyor belt (15), the right side of the impact chamber (1) is provided with a second conveyor belt (16), the front end of the impact chamber (1) is provided with a sealing joint (17).

6. A hydraulic breaking hammer structure according to claim 1, characterized in that: The front side of the impact chamber (1) is provided with a dust collecting box (18), the dust collecting box (18) and the impact chamber (1) are provided with a connecting pipe (19).

7. A hydraulic breaking hammer structure according to claim 6, characterized in that: The upper end of the dust collecting box (18) is provided with a pump body (20), the upper end of the pump body (20) is provided with a motor (21).