Pneumatic pick capable of preventing broken stone from splashing

Abstract

The utility model discloses an air pick capable of preventing broken stone from splashing, and belongs to the field of air picks. The air pick capable of preventing the broken stone from splashing comprises a handle, the bottom of the handle is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a supporting column, the bottom of the supporting column is fixedly connected with a bottom plate, and a pick barrel is arranged below the bottom plate; a pickaxe rod is arranged at the bottom of the pickaxe barrel, a protection assembly is arranged on the outer side of the upper portion of the pickaxe rod and comprises a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a moving column, a first sliding groove is formed in the middle of the bottom plate, and the outer wall of the moving column is slidably connected to the first sliding groove. According to the pneumatic pick, the protection assembly is arranged, so that the protection plate can block large splashing soil and broken stone when the pick drill rod works, damage to a user caused by splashing of the soil and the broken stone is prevented, and use of the pneumatic pick is facilitated.

Description

Technical Field

[0001] The present application relates to the field of pneumatic picks, and in particular to a pneumatic pick that can prevent stone fragments from splashing. Background Art

[0002] A pneumatic pick is a drilling tool that uses compressed air as a power source. It is mainly composed of a compressed air source, a working cylinder, a connecting rod, a piston, an output shaft, a drill bit and other components. Pneumatic picks are light, efficient and easy to operate. They are widely used in mining, construction, geological exploration and other projects. They are important tools for drilling operations. In industrial production and engineering construction, in addition to pneumatic picks, there are many other types of tools and equipment, each with unique characteristics and application fields. Understanding and mastering the use methods and precautions of these tools and equipment is of great significance to improving work efficiency and ensuring work safety.

[0003] At present, the pneumatic pickaxes we use all hold the handles with both hands, then put the pickaxe in vertical contact with the ground to be broken, and then turn on the switch. The pickaxe is pressed down by the piston inside the body, and then pulled up by the spring. Repeating the above steps can break the ground at the bottom; however, when the pickaxe is breaking the ground, the crushed stones after the ground is broken will be splashed by the high-speed pickaxe, and the splashed stones are fast, which may cause injuries to the operator. Utility Model Content

[0004] In response to the shortcomings of the prior art, the present invention provides a pneumatic pick that can prevent stone fragments from splashing, solving the problems raised in the above-mentioned background art. To achieve the above objectives, the present invention is implemented through the following technical solutions: A pneumatic pick that can prevent stone fragments from splashing includes a handle, the bottom of the handle is fixedly connected to a top plate, the bottom of the top plate is fixedly connected to a support column, the bottom of the support column is fixedly connected to a bottom plate, a pick barrel is provided below the bottom plate, a pick rod is provided at the bottom of the pick barrel, and a protective assembly is provided above and outside the pick rod.

[0005] Preferably, the protective assembly includes a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to the moving column, the middle of the base plate is provided with a first slide groove, the outer wall of the moving column is slidably connected to the first slide groove, the bottom of the base plate is provided with a hollow column, and the hollow column is provided with a second slide groove, the outer wall of the moving column is fixedly connected to the first connecting block, the outer wall of the first connecting block is slidably connected in the second slide groove, the outer side of the first connecting block is hinged with the moving plate, the outer inner wall of the moving plate is hinged with the second connecting block, the outer side of the second connecting block is fixedly connected to the protective plate, the top of the protective plate is provided with a third slide groove, the sliding block is slidably connected in the third slide groove, and the bottom of the protective plate is fixedly connected to the support plate.

[0006] Preferably, the top of the hydraulic cylinder is fixedly connected to the bottom of the top plate, and the top of the sliding block is fixedly connected to the bottom of the bottom plate.

[0007] Preferably, a nozzle is provided below the hollow column, and a dust reduction component is provided above the nozzle.

[0008] Preferably, the dust reduction component includes a water tank, a water inlet pipe is fixedly installed on the top of the water tank, a first water pipe is fixedly connected to the bottom of the water tank, a water pump is fixedly installed below the first water pipe, a support frame is fixedly connected to the right side of the water pump, a second water pipe is fixedly installed on the bottom of the water pump, a fourth slide groove is opened on the bottom plate, the outer wall of the second water pipe is slidably connected in the fourth slide groove, the bottom of the hollow column is fixedly connected to a circular plate, and the top of the pickaxe barrel is fixedly connected to the bottom of the circular plate.

[0009] Preferably, the inner side of the nozzle is fixedly connected to the outer side of the circular plate, the bottom of the second water pipe is fixedly connected to the top of the nozzle, the upper outer wall of the water storage tank passes through and is fixed on the top plate, and the bottom of the support frame is fixedly connected to the top of the bottom plate.

[0010] The benefits of this application are:

[0011] (1) The present application provides a protective assembly so that the protective plate can block large pieces of flying soil and gravel when the pick is working, thereby preventing the splashing of soil and gravel from causing harm to the user and facilitating the use of the pneumatic pick.

[0012] (2) The present application sets up a dust suppression component so that the dust floating in the air raised by the pickaxe when working can be blocked by the water sprayed from the nozzle, and can effectively block the fine dust that the protective component cannot block, making the use of the protective component more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0014] Figure 1 This is the main view of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a bottom cross-sectional view of the utility model;

[0017] Figure 4 This utility model Figure 3A magnified view of part A;

[0018] Figure 5 This utility model Figure 1 A magnified view of part B;

[0019] Figure 6 This utility model Figure 1 Enlarged view of part C.

[0020] In the above figure,

[0021] 1. Handle; 2. Top plate; 3. Support column; 4. Bottom plate; 5. Pick barrel; 6. Pick drill; 7. Nozzle; 8. Protective assembly; 81. Hydraulic cylinder; 82. Moving column; 83. First slide; 84. Hollow column; 85. First connecting block; 86. Second slide; 87. Moving plate; 88. Second connecting block; 89. Protective plate; 810. Third slide; 811. Sliding block; 812. Support plate; 9. Dust suppression assembly; 91. Water tank; 92. Water inlet pipe; 93. First water pipe; 94. Water pump; 95. Support frame; 96. Second water pipe; 97. Fourth slide; 98. Round plate. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Example

[0024] See also Figures 1-6The present embodiment provides a pneumatic pick that can prevent gravel from splashing, including a handle 1, the bottom of the handle 1 is fixedly connected to a top plate 2, the bottom of the top plate 2 is fixedly connected to a support column 3, the bottom of the support column 3 is fixedly connected to a bottom plate 4, a pick barrel 5 is provided below the bottom of the bottom plate 4, a pick rod 6 is provided at the bottom of the pick barrel 5, and a protective component 8 is provided above the outer side of the pick rod 6. The protective component 8 includes a hydraulic cylinder 81, the output end of the hydraulic cylinder 81 is fixedly connected to a moving column 82, a first slide groove 83 is provided in the middle of the bottom plate 4, the outer wall of the moving column 82 is slidably connected to the first slide groove 83, a hollow column 84 is provided at the bottom of the bottom plate 4, a second slide groove 86 is provided on the hollow column 84, the outer wall of the moving column 82 is fixedly connected to a first connecting block 85, the number of the first connecting blocks 85 is eight, the outer wall of the first connecting block 85 is slidably connected to the second slide groove 86, the number of the second slide groove 86 is two, the first connecting block 85 The outer side of the hydraulic cylinder 81 is hingedly connected to a movable plate 87, and there are eight movable plates 87. The outer inner wall of the movable plate 87 is hingedly connected to a second connecting block 88, and there are eight second connecting blocks 88. The outer side of the second connecting block 88 is fixedly connected to a protective plate 89, and there are four protective plates 89. The top of the protective plate 89 is provided with a third sliding groove 810, and there are four third sliding grooves 810. The third sliding groove 810 is slidably connected to the four sliding blocks 811. The bottom of the protective plate 89 is fixedly connected to a support plate 812. The top of the hydraulic cylinder 81 is fixedly connected to the bottom of the top plate 2, and the top of the sliding block 811 is fixedly connected to the bottom of the bottom plate 4.

[0025] When the above-mentioned equipment is used in practice, the bottom of the support plate 812 is placed on the ground, and the hydraulic cylinder 81 is started to drive the moving column 82 to move up in the first slide groove 83. The upward movement of the moving column 82 drives the first connecting block 85 to move up in the second slide groove 86, and the first connecting block 85 moves up in the second slide groove 86 to drive the moving plate 87 to move up. The upward movement of the moving plate 87 drives the second connecting block 88 to move up, and the movement of the second connecting block 88 drives the third slide groove 810 on the outer protective plate 89 to move inward on the sliding block 811, so that the protective plate 89 is moved inward, so that the support plate 812 at the bottom of the protective plate 89 is moved inward. When the protective plate 89 is merged with the protective plate 89, when the pickaxe 6 is working, the splashing soil will be blocked by the protective plate 89. When it is necessary to clean the inside of the protective plate 89, it is only necessary to move the hydraulic cylinder 81 in the opposite direction to open the protective plate 89 and clean the inside of the protective plate 89. Example

[0026] See also Figures 1-6On the basis of Example 1, a nozzle 7 is provided below the hollow column 84, and a dust suppression assembly 9 is provided above the nozzle 7. The dust suppression assembly 9 includes a water tank 91, which is a cylindrical body; a water inlet pipe 92 is fixedly installed on the top of the water tank 91, a first water pipe 93 is fixedly connected to the bottom of the water tank 91, a water pump 94 is fixedly installed below the first water pipe 93, a support frame 95 is fixedly connected to the right side of the water pump 94, and the support frame 95 is "L"-shaped. A second water pipe 96 is fixedly installed at the bottom of the water pump 94, a fourth chute 97 is provided on the bottom plate 4, and the fourth chute 97 is circular. The outer wall of the second water pipe 96 is slidably connected in the fourth chute 97, a circular plate 98 is fixedly connected to the bottom of the hollow column 84, and the top of the pickaxe tube 5 is fixedly connected to the bottom of the circular plate 98. The support frame 95 provides support for the use of the water pump 94, the inner side of the nozzle 7 is fixedly connected to the outer side of the circular plate 98, and the circular plate 98 provides support for the use of the nozzle 7. The bottom of the second water pipe 96 is fixedly connected to the top of the nozzle 7. The upper outer wall of the water storage tank 91 passes through and is fixed on the top plate 2, and the bottom of the support frame 95 is fixedly connected to the top of the bottom plate 4.

[0027] When the above-mentioned equipment is used, water is poured into the water tank 91 through the water inlet pipe 92, and by starting the water pump 94, the water in the water tank 91 flows through the first water pipe 93 to the second water pipe 96, and then the water is transmitted to the nozzle 7 through the second water pipe 96. When the pickaxe 6 breaks the ground, the water pump 94 is started to spray water on the bottom surface around the pickaxe 6 to prevent flying dust from causing harm to the staff.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pneumatic pick that can prevent stone fragments from splashing, comprising a handle (1), characterized in that: The bottom of the handle (1) is fixedly connected to a top plate (2), the bottom of the top plate (2) is fixedly connected to a support column (3), the bottom of the support column (3) is fixedly connected to a bottom plate (4), a pickaxe tube (5) is provided below the bottom plate (4), a pickaxe chisel (6) is provided at the bottom of the pickaxe tube (5), and a protective component (8) is provided above and outside the pickaxe chisel (6).

2. A pneumatic pick that can prevent stone fragments from splashing according to claim 1, characterized in that: The protection component (8) includes a hydraulic cylinder (81), the output end of the hydraulic cylinder (81) is fixedly connected to a moving column (82), a first sliding groove (83) is provided in the middle of the base plate (4), the outer wall of the moving column (82) is slidably connected to the first sliding groove (83), a hollow column (84) is provided at the bottom of the base plate (4), a second sliding groove (86) is provided on the hollow column (84), the outer wall of the moving column (82) is fixedly connected to a first connecting block (85), and the first connecting block (85) The outer wall of the first connecting block (85) is slidably connected to the second sliding groove (86), the outer side of the first connecting block (85) is hinged with a movable plate (87), the outer inner wall of the movable plate (87) is hinged with a second connecting block (88), the outer side of the second connecting block (88) is fixedly connected to a protective plate (89), a third sliding groove (810) is provided on the top of the protective plate (89), a sliding block (811) is slidably connected in the third sliding groove (810), and the bottom of the protective plate (89) is fixedly connected to a support plate (812).

3. A pneumatic pick that can prevent stone fragments from splashing according to claim 2, characterized in that: The top of the hydraulic cylinder (81) is fixedly connected to the bottom of the top plate (2), and the top of the sliding block (811) is fixedly connected to the bottom of the bottom plate (4).

4. The pneumatic pick that can avoid splashing of gravel according to claim 2, characterized in that: A nozzle (7) is provided below the hollow column (84), and a dust reduction assembly (9) is provided above the nozzle (7).

5. The pneumatic pick that can prevent stone fragments from splashing according to claim 4, characterized in that: The dust suppression assembly (9) includes a water tank (91), a water inlet pipe (92) is fixedly installed on the top of the water tank (91), a first water pipe (93) is fixedly connected to the bottom of the water tank (91), a water pump (94) is fixedly installed below the first water pipe (93), a support frame (95) is fixedly connected to the right side of the water pump (94), a second water pipe (96) is fixedly installed at the bottom of the water pump (94), a fourth chute (97) is opened on the bottom plate (4), the outer wall of the second water pipe (96) is slidably connected in the fourth chute (97), the bottom of the hollow column (84) is fixedly connected to a circular plate (98), and the top of the pickaxe tube (5) is fixedly connected to the bottom of the circular plate (98).

6. The pneumatic pick that can prevent stone fragments from splashing according to claim 5, characterized in that: The inner side of the nozzle (7) is fixedly connected to the outer side of the circular plate (98), the bottom of the second water pipe (96) is fixedly connected to the top of the nozzle (7), the upper outer wall of the water storage tank (91) passes through and is fixed to the top plate (2), and the bottom of the support frame (95) is fixedly connected to the top of the bottom plate (4).

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