CN210189691U - Engineering percussion drill - Google Patents

Abstract

The utility model provides an engineering percussion drill relates to engineering equipment technical field. When the impact drill is used, an operator is required to wear goggles, the goggles prevent flying chips generated in the impact drill operation from damaging eyes, however, some operators do not wear the goggles because of energy saving, illegal operation is easy to cause safety accidents, and other parts of the operators still have risks of being damaged by the flying chips even if the operators wear the goggles; a large amount of dust can be generated in the using process of the impact drill, so that the current environment is polluted, the dust is scattered, and the body health of operators is influenced. The utility model discloses tip at the casing that is equipped with the drill bit is equipped with the guard shield to be equipped with a plurality of atomizer in the guard shield, the piece that the guard shield produced to the drill bit operation in-process shelters from, and atomizer spun atomized water is supplementary to be prevented dust.

Description

Engineering percussion drill

Technical Field

An engineering percussion drill relates to the technical field of engineering equipment.

Background

Percussion drilling relies on both rotation and percussion to work. A single impact is very mild, but a frequency of 40000 impacts per minute can produce continuous forces, and percussion drills are currently used in engineering exploration designs or construction stages.

When the impact drill is used, an operator is generally required to wear goggles, the goggles prevent flying chips generated in the impact drill operation from damaging eyes, however, due to other problems such as untight management and the like, some operators do not wear the goggles due to energy saving, illegal operation is easily caused, safety accidents are easily caused, and even if the operators wear the goggles, other parts of the operators still have risks of being damaged by the flying chips; a large amount of dust can be generated in the using process of the percussion drill, so that the current environment is polluted, the dust is scattered, the physical health of operators is influenced, and a solution is urgently needed.

Disclosure of Invention

The utility model aims at developing an engineering percussion drill to solve the problem mentioned in the above-mentioned background art.

The utility model discloses a following technical scheme realizes:

the utility model provides an engineering percussion drill, includes the casing, the casing is the shell that percussion drill, casing one end is equipped with the drill bit, the tip that the casing was equipped with the drill bit still is equipped with the guard shield, the guard shield surrounds the drill bit including, the guard shield is cover body structure, the guard shield cover is established at the casing periphery, guard shield and casing sliding connection, be equipped with a plurality of atomizer on the guard shield, atomizer can toward atomizing water in the guard shield.

Furthermore, one end of the protective cover is provided with a movable seat which is of an annular structure, and the movable seat is sleeved on the periphery of the shell.

Further, the inner wall of sliding seat contacts with the outer wall of the shell, at least one sliding block is arranged on the inner wall of the sliding seat, and corresponding quantity of sliding rails matched with the sliding blocks are arranged at corresponding positions on the shell.

Furthermore, the shell part provided with the slide rail is cylindrical, and the inner wall of the movable seat is correspondingly of a circular ring structure.

Furthermore, the connecting end of the protective cover and the movable seat is circular and is provided with threads, the movable seat is provided with circular connecting grooves with the same diameter, the threads are arranged in the connecting grooves, and the protective cover is in threaded connection with the movable seat.

Furthermore, the protective cover is in a shape of a circular truncated cone, and one end of the protective cover with the smaller cross section diameter is connected with the movable seat.

Further, the shield is made of a transparent material.

Further, the projection length of the shield on the surface where the drill bit is located is not less than the length of the drill bit.

Furthermore, the protective cover is provided with at least one slag discharge hole, and waste slag generated by drilling of the drill bit is discharged from the slag discharge hole.

The utility model has the advantages that:

the utility model discloses a guard shield of activity surrounds the drill bit that strikes and bores, and the debris that produce in the messenger's drill bit operation all is kept off in the airtight space of its constitution by the guard shield in flying the bits etc. has prevented to fly the bits and has hindered the people, and the dust in the guard shield is caught by atomizer spun atomized water, prevents that the raise dust from producing, has purified the operation environment that strikes and bores.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a structural view of example 1;

FIG. 2 is a view taken along line A-A of FIG. 1;

FIG. 3 is a structural view of embodiment 2;

reference numerals: 1. a housing; 2. a grip; 3. a handle; 4. a slide rail; 5. a shield; 6. a drill bit; 7. a connecting ring; 8. a movable seat; 9. a slider; 10. a slag discharge port; 11. an atomizing spray head; 12. and (4) a water inlet pipe.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 and fig. 2, the embodiment discloses an engineering percussion drill, which includes a percussion drill body, the percussion drill body includes a casing 1, the casing 1 is an outer shell of the percussion drill body, a holding member 2 is disposed at one end of the casing 1, a drill bit 6 is disposed at the other end of the casing 1, the drill bit 6 extends from the inside of the casing 1, a movable seat 8 is disposed at an end of the casing 1 where the drill bit 6 is disposed, the movable seat 8 is of an annular structure, the movable seat 8 is disposed around the periphery of the casing 1, the movable seat 8 is slidably connected with the surface of the casing 1, a shield 5 is disposed on the movable seat 8, the shield 5 is of a cover structure, one end of the shield 5 is connected with the movable seat 8, a projection length of the shield 5 on the surface where the drill bit 6 is disposed is not less than that of the drill bit 6, so that the shield 5 completely surrounds the drill bit 6, when the end of the drill bit 6 is in contact with the working surface, the end of the protective cover 5 is also in contact with the working surface, in the drilling process of the drill bit 6, the generated broken stone, flying chips or dust and the like are sealed in the protective cover 5, and along with the fact that the drill bit 6 extends into the working surface, the movable seat 8 slides on the surface of the shell 1, the protective cover 5 moves along with the broken stone, flying chips or dust, so that the drill bit 6 is surrounded by the protective cover 5 in the whole drilling operation, the broken stone, the waste chips or the dust cannot injure operating personnel, the environment cannot be influenced, and the protective cover 5 can assist the drill bit 6 to perform linear drilling.

Specifically, 1 middle part of casing is located to handle 3, 1 part of casing between handle 3 and the drill bit 6 is connecting portion, the appearance of connecting portion is cylindrical, be equipped with two slide rails 4 on the connecting portion, two slide rail 4 is established at the relative both ends of connecting portion, and the line of two slide rail 4 position is the diameter of connecting portion, slide rail 4 is established along connecting portion surface portion, slide rail 4 is parallel with the axis of connecting portion, the length of slide rail 4 is not less than the working depth of drill bit 6.

Connecting portion surface cover is equipped with sliding seat 8, sliding seat 8 is the ring structure, the internal diameter of sliding seat 8 is the same with the external diameter of connecting portion, correspond the position on the 8 inner walls of sliding seat and be equipped with two and slide rail 4 complex sliders 9, and sliding seat 8's slider 9 slides in the slide rail 4 of connecting portion, makes sliding seat 8 move along its axial direction in that connecting portion are outside, and 8 one side of sliding seat are equipped with the spread groove, the spread groove sets up along the surface annular of 8 one side of sliding seat, and the shape of spread groove also is circular, and it is circular with the centre of a circle with sliding seat 8, the spread groove inner wall is equipped with the screw thread. The friction pair of the sliding rail 4 and the sliding block 9 is adjusted to enable the sliding block 9 to be subjected to a certain friction force in the sliding rail 4, so that the sliding block 9 has a certain resistance in the sliding rail 4 to move, and the shield 5 is prevented from being easily displaced.

The similar loudspeaker of guard shield 5's structure, guard shield 5's shape is round platform shape, the diameter of the less tip of guard shield 5 openings is the same with the diameter of spread groove, the less tip of guard shield 5 openings is equipped with clamping ring 7, the diameter of clamping ring 7 is also the same with the diameter of spread groove, 7 outer walls of clamping ring are equipped with the screw thread, clamping ring 7 with spread groove threaded connection, through inciting somebody to action in 7 twists into the spread groove of clamping ring, realizes the swing joint between guard shield 5 and the sliding seat 8, and guard shield 5 can be taken off from the sliding seat 8 at any time. The great tip of 5 openings in guard shield is equipped with one and arranges cinder notch 10, arrange the position of cinder notch 10 and correspond with handle 3, when guard shield 5 was installed completely on sliding seat 8, make and arrange cinder notch 10 and handle 3 in the coplanar, when making operating personnel hold handle 3, arrange cinder notch 10 and correspond and be located guard shield 5 bottom, make the waste residue that the drilling in-process produced discharge by arranging cinder notch 10 under the effect of gravity, arrange the quantity of cinder notch 10 multiplicable, but at least should set up one. The shield 5 is preferably made of a transparent material to facilitate an operator to see the working condition of the drill bit 6 through the shield 5 during the working process and to control the drilling position of the drill bit 6.

In the drilling process, along with the drill bit 6 goes deep into the working face, the protective cover 5 slides on the shell 1, the protective cover 5 surrounds the drill bit 6 in the whole course, a relatively sealed environment is formed in the protective cover 5, some sundries generated in the drilling process of the drill bit 6 can be blocked by the protective cover 5 and are discharged from the slag discharge port 10 at the bottom of the protective cover 5, the situation that the operating personnel are injured by flying scraps and other sundries can not be caused, the protective cover 5 is transparent, the drilling situation can be conveniently checked by the operating personnel, and meanwhile, under the condition that the working face is relatively flat, the protective cover 5 can also assist the drill bit 6 to perform linear drilling.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that: be equipped with a plurality of atomizer 11 on the guard shield 5 of this embodiment, 5 inner walls of guard shield are located to atomizer 11, be equipped with inlet tube 12 on the atomizer 11, inlet tube 12 intercommunication water source is through sending the water pump to inlet tube 12, and water gets into atomizer 11 by inlet tube 12, finally by atomizer 11 blowout atomized water.

The atomized water sprayed by the atomizing nozzle 11 can cool the drill bit 6 to a certain degree, and the atomized water catches dust in the shield 5, so that the purpose of removing dust in the shield 5 is achieved, and sewage in the shield 5 is discharged from the slag discharge port 10 under the action of gravity.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims (9)

1. The utility model provides an engineering percussion drill, includes casing (1), casing (1) one end is equipped with drill bit (6), its characterized in that: the end part of the shell (1) provided with the drill bit (6) is also provided with a protective cover (5), the protective cover (5) is of a cover body structure, the protective cover (5) is sleeved on the periphery of the shell (1), the protective cover (5) is connected with the shell (1) in a sliding mode, and the protective cover (5) is provided with a plurality of atomizing nozzles (11).

2. An engineering percussion drill according to claim 1, characterized in that: one end of the shield (5) is provided with a movable seat (8), the movable seat (8) is of an annular structure, and the movable seat (8) is sleeved on the periphery of the shell (1).

3. An engineering percussion drill according to claim 2, characterized in that: the inner wall of sliding seat (8) and casing (1) outer wall contact, sliding seat (8) inner wall is equipped with at least one slider (9), correspond the position on casing (1) and be equipped with corresponding quantity with slider (9) complex slide rail (4).

4. An engineering percussion drill according to claim 3, characterized in that: the shell (1) part provided with the sliding rail (4) is cylindrical, and the inner wall of the movable seat (8) is correspondingly of a circular ring structure.

5. An engineering percussion drill according to claim 4, characterized in that: the connecting end of the protective cover (5) and the movable seat (8) is circular and is provided with threads, the movable seat (8) is correspondingly provided with a circular connecting groove with the same diameter, the connecting groove is internally provided with threads, and the protective cover (5) is in threaded connection with the movable seat (8).

6. An engineering percussion drill according to claim 5, characterized in that: the protective cover (5) is in a circular truncated cone shape, and one end of the protective cover (5) with the smaller cross section diameter is connected with the movable seat (8).

7. An engineering percussion drill according to claim 6, characterized in that: the shield (5) is made of a transparent material.

8. An engineering percussion drill according to claim 1, characterized in that: the projection length of the shield (5) on the surface where the drill bit (6) is located is not less than the length of the drill bit (6).

9. An engineering percussion drill according to claim 1, characterized in that: the shield (5) is provided with at least one slag discharge hole (10).

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