A piston-controlled disassembly device for a breaker hammer

Abstract

The utility model relates to the technical field of breaker hammers, and discloses a piston-controlled disassembly device for a breaker hammer, including a protective pad fixedly mounted on the inner side wall of a protective shell, the inner side wall of the protective shell being fixedly connected with a connecting plate for positioning, the upper end of the protective shell being fixedly connected with a top plate for connection, and the side of the lower end of the protective shell being fixedly mounted with a baffle for positioning. The piston-controlled disassembly device for a breaker hammer, through the coordinated arrangement of the protective shell, the protective pad and the connecting plate, when the breaker hammer is used to break and compress rocks and stones, the breaker hammer as a whole will vibrate strongly, and by fixing the protective pad on the inner side wall of the protective shell, it can play a buffering role when the breaker hammer is working, reducing the damage to the breaker hammer caused by the vibration, and at the same time, through the protective shell and the connecting plate, it can prevent stones and rocks from splashing when they are broken, thereby playing a protective role for the breaker hammer as a whole.

Description

Technical Field

[0001] The utility model relates to the technical field of breaking hammers, in particular to a piston-controlled disassembly device for a breaking hammer. Background Art

[0002] A breaker hammer is installed on the bucket or loading part of an excavator or loader to break stones, rocks, etc. A breaker hammer can easily break reinforced concrete and stone, and has excellent performance in building demolition operations of all sizes. It uses a high-speed rotating hammer head to hit the material, compressing and breaking the material into smaller particles for easy subsequent transportation and processing.

[0003] Chinese patent announcement number CN212248456U discloses a piston for a hydraulic breaker with an adjustment mechanism, including a shell, a hydraulic drive device is arranged in the shell, a piston body is provided at the driving end of the hydraulic drive device, a drill rod is fixedly connected to the piston body, the lower end of the drill rod passes through the side wall of the shell and extends to the outside thereof, a protective shell is fixedly connected to the outer wall of the shell, a rectangular shell is connected to the outer wall of the protective shell through a telescopic device, and a rubber pad is detachably connected to the inner side of the rectangular shell. The utility model facilitates the adjustment of the position of the rectangular shell, and at the same time, the rectangular shell reduces splashing during rock crushing.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. When crushing and compressing stones and rocks, the hammer body will vibrate, which may cause damage to the internal parts after working for a long time;

[0006] 2. In the prior art, it is not convenient for the staff to assemble and disassemble the breaker hammer more conveniently, and thus it is not convenient to maintain and service some parts of the breaker hammer. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a piston-controlled disassembly device for a breaker hammer, which solves the problem in the prior art that, when crushing and compressing stones, rocks, etc., the breaker hammer body will vibrate, which may cause damage to the internal parts after long-term work. At the same time, it is not convenient for the staff to assemble and disassemble the breaker hammer more conveniently, thereby making it inconvenient to maintain and service some parts of the breaker hammer.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a piston-controlled disassembly device for a breaker hammer, comprising a protective pad fixedly installed on the inner wall of a protective shell, the inner wall of the protective shell is fixedly connected with a connecting plate for positioning, the upper end of the protective shell is fixedly connected with a top plate for connection, the side of the lower end of the protective shell is fixedly installed with a baffle for positioning, and the lower end of the baffle is fixedly connected with a bottom plate for support.

[0011] Optionally, a breaker hammer body is fixedly installed inside the protective shell, and a bolt is inserted into the upper end of the breaker hammer body.

[0012] Optionally, a piston for connection is fixedly mounted on the lower end of the breaker hammer body, and a mounting head is fixedly mounted on the lower end of the breaker hammer body.

[0013] Optionally, a threaded head for fixing is inserted at the upper end of the mounting head, and a hammer head for crushing is fixedly mounted at the lower end of the mounting head.

[0014] Optionally, a positioning pin for fixation is inserted into the side of the protective pad, and the positioning pin passes through the side of the protective pad and is threadedly connected to the inner wall of the protective shell.

[0015] Optionally, a mounting plate for connection is fixedly mounted on the upper end of the top plate, and a pin for fixing is inserted into the upper end of the mounting plate.

[0016] Optionally, a side plate for positioning is fixedly connected to the upper end of the mounting plate, a connecting shaft for limiting is inserted into the side of the side plate, and both ends of the connecting shaft are threadedly connected with a disc for limiting.

[0017] Optionally, a threaded rod for fixing is inserted into the side surface of the baffle, and the threaded rod passes through the side surface of the baffle and is threadedly connected to the side surface of the protective shell.

[0018] (III) Beneficial effects

[0019] The utility model provides a piston controlled disassembly device for a breaker hammer, which has the following beneficial effects:

[0020] 1. The piston-controlled disassembly device for the breaker hammer is arranged in coordination with the protective shell, the protective pad and the connecting plate. When the breaker hammer is used to break and compress rocks and stones, the breaker hammer as a whole will vibrate strongly. By fixing the protective pad on the inner wall of the protective shell, it can play a buffering role when the breaker hammer is working, reducing the damage to the breaker hammer caused by vibration. At the same time, the protective shell and the connecting plate can prevent stones and rocks from splashing when they are broken, thereby playing a protective role for the breaker hammer as a whole.

[0021] 2. The piston-controlled disassembly device for the breaker hammer, through the coordinated arrangement of the top plate, the baffle plate and the bottom plate, can make it easier for the staff to assemble and disassemble the breaker hammer, and further make it easier for the staff to maintain and service the various components of the breaker hammer, thereby extending the service life of some parts and further improving the practicality and convenience of the piston-controlled disassembly device for the breaker hammer. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the protective shell structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the protective pad of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the connecting shaft structure of the utility model;

[0027] Figure 6 This is a schematic diagram of the main structure of the breaker hammer of the utility model.

[0028] In the figure: 1. protective shell; 2. protective pad; 3. connecting plate; 4. top plate; 5. baffle; 6. bottom plate; 7. breaker body; 8. bolt; 9. piston; 10. mounting head; 11. threaded head; 12. hammer head; 13. positioning pin; 14. mounting plate; 15. side plate; 16. connecting shaft; 17. disc; 18. threaded rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] See also Figures 1 to 6In order to assemble the breaker body 7 together and to fix the protective pad 2 more stably on the inner wall of the protective shell 1, the utility model provides a technical solution: a piston-controlled disassembly device for a breaker hammer, comprising a protective pad 2 fixedly mounted on the inner wall of the protective shell 1, a breaker hammer body 7 is fixedly mounted inside the protective shell 1, a bolt 8 is inserted at the upper end of the breaker hammer body 7, a piston 9 for connection is fixedly mounted at the lower end of the breaker hammer body 7, a mounting head 10 is fixedly mounted at the lower end of the breaker hammer body 7, a threaded head 11 for fixing is inserted at the upper end of the mounting head 10, a hammer head 12 for crushing is fixedly mounted at the lower end of the mounting head 10, a positioning pin 13 for fixing is inserted at the side of the protective pad 2, and the positioning pin 13 passes through the side of the protective pad 2 and is threadedly connected to the inner wall of the protective shell 1;

[0032] The arrangement of the breaker body 7, the bolt 8, the piston 9, the mounting head 10, the threaded head 11 and the hammer head 12 makes it easy for the staff to assemble the breaker body 7 and fix the assembled breaker body 7 inside the protective shell 1. The arrangement of the positioning pin 13 can more firmly fix the protective pad 2 on the inner wall of the protective shell 1, thereby playing a role of buffering and vibration reduction.

[0033] Embodiment 2:

[0034] See also Figure 1 , Figure 4 and Figure 5 In order to facilitate the connection of the protective shell 1 with other devices, the inner side wall of the protective shell 1 is fixedly connected with a connecting plate 3 for positioning, the upper end of the protective shell 1 is fixedly connected with a top plate 4 for connection, the upper end of the top plate 4 is fixedly installed with a mounting plate 14 for connection, the upper end of the mounting plate 14 is plugged with a pin for fixing, the upper end of the mounting plate 14 is fixedly connected with a side plate 15 for positioning, the side of the side plate 15 is plugged with a connecting shaft 16 for limiting, and both ends of the connecting shaft 16 are threadedly connected with a disc 17 for limiting;

[0035] By setting the mounting plate 14 and the pin, the mounting plate 14 can be more firmly fixed to the upper end of the top plate 4. By setting the side plate 15, the connecting shaft 16 and the disc 17, the protective shell 1 can be conveniently connected with other equipment, so that the breaker hammer can perform the crushing work as a whole. The disc 17 can ensure that when it is connected with other equipment through the connecting shaft 16, it plays a limiting role to prevent it from falling off when connected with other equipment.

[0036] Embodiment three:

[0037] See also Figure 1 and Figure 2In order to more stably fix the baffle 5 on the side of the lower end of the protective shell 1, a baffle 5 for positioning is fixedly installed on the side of the lower end of the protective shell 1, and a bottom plate 6 for supporting is fixedly connected to the lower end of the baffle 5. A threaded rod 18 for fixing is inserted into the side of the baffle 5, and the threaded rod 18 passes through the side of the baffle 5 and is threadedly connected to the side of the protective shell 1;

[0038] By setting the threaded rod 18, when the baffle 5 and the base plate 6 are assembled together, the baffle 5 and the base plate 6 can be more stably fixed at the lower end of the protective shell 1, which further reflects the purpose of facilitating assembly and disassembly by the staff, and at the same time plays a limiting role for the entire breaker fixed inside the protective shell 1.

[0039] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0040] In the utility model, the working steps of the device are as follows:

[0041] First, the protective pad 2 can be more firmly fixed to the inner wall of the protective shell 1 through the positioning pin 13, which can reduce the vibration of the breaker body 7. Secondly, the assembled breaker body 7 is fixed inside the protective shell 1, and the baffle 5 can be fixed to the side of the lower end of the protective shell 1 through the threaded rod 18, and the bottom plate 6 can be fixed to the lower end of the baffle 5, which can support and limit the breaker body 7. Then, the mounting plate 14 can be fixed to the upper end of the top plate 4 through the pin. Finally, the whole can be connected to other equipment through the connecting shaft 16.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A piston-controlled disassembly device for a breaker hammer, comprising a protective pad (2) fixedly mounted on the inner side wall of a protective shell (1), characterized in that: The inner side wall of the protective shell (1) is fixedly connected to a connection plate (3) for positioning, the upper end of the protective shell (1) is fixedly connected to a top plate (4) for connection, the side surface of the lower end of the protective shell (1) is fixedly mounted with a baffle plate (5) for positioning, and the lower end of the baffle plate (5) is fixedly connected to a bottom plate (6) for support.

2. A piston-controlled disassembly device for a breaker hammer according to claim 1, characterized in that: A breaker hammer body (7) is fixedly installed inside the protective shell (1), and a bolt (8) is inserted into the upper end of the breaker hammer body (7).

3. A piston-controlled disassembly device for a breaker hammer according to claim 2, characterized in that: A piston (9) for connection is fixedly mounted on the lower end of the breaker hammer body (7), and a mounting head (10) is fixedly mounted on the lower end of the breaker hammer body (7).

4. A piston-controlled disassembly device for a breaker hammer according to claim 3, characterized in that: A threaded head (11) for fixing is inserted at the upper end of the mounting head (10), and a hammer head (12) for crushing is fixedly mounted at the lower end of the mounting head (10).

5. The piston-controlled disassembly device for a breaker hammer according to claim 1, characterized in that: A positioning pin (13) for fixing is inserted into the side of the protective pad (2); the positioning pin (13) penetrates the side of the protective pad (2) and is threadedly connected to the inner wall of the protective shell (1).

6. The piston-controlled disassembly device for a breaker hammer according to claim 1, characterized in that: A mounting plate (14) for connection is fixedly mounted on the upper end of the top plate (4), and a pin for fixing is inserted into the upper end of the mounting plate (14).

7. A piston-controlled disassembly device for a breaker hammer according to claim 6, characterized in that: The upper end of the mounting plate (14) is fixedly connected to a side plate (15) for positioning, the side of the side plate (15) is plugged with a connecting shaft (16) for limiting, and both ends of the connecting shaft (16) are threadedly connected to a disc (17) for limiting.

8. The piston-controlled disassembly device for a breaker hammer according to claim 1, characterized in that: A threaded rod (18) for fixing is inserted into the side surface of the baffle (5); the threaded rod (18) penetrates the side surface of the baffle (5) and is threadedly connected to the side surface of the protective shell (1).

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