KR20150003857U - Peening tool for hammer drill - Google Patents

Peening tool for hammer drill Download PDF

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Publication number
KR20150003857U
KR20150003857U KR2020140002985U KR20140002985U KR20150003857U KR 20150003857 U KR20150003857 U KR 20150003857U KR 2020140002985 U KR2020140002985 U KR 2020140002985U KR 20140002985 U KR20140002985 U KR 20140002985U KR 20150003857 U KR20150003857 U KR 20150003857U
Authority
KR
South Korea
Prior art keywords
fixing
hammer drill
striking
pipe
hitting
Prior art date
Application number
KR2020140002985U
Other languages
Korean (ko)
Inventor
민병훈
Original Assignee
한전케이피에스 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한전케이피에스 주식회사 filed Critical 한전케이피에스 주식회사
Priority to KR2020140002985U priority Critical patent/KR20150003857U/en
Publication of KR20150003857U publication Critical patent/KR20150003857U/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02—Percussive tool bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

The present invention relates to a hammer drill striking tool which is coupled to a head portion of a hammer drill and strikes a pipe or a strut through a striking force transmitted through the head portion to be buried in the ground, A fixing part interlocking with the head part and having a striking force; And a striking portion formed with an insertion groove into which the pipe or stalk is inserted and striking the pipe or stalk through a striking force transmitted through the stalk portion and buried in the ground.

Description

{PEENING TOOL FOR HAMMER DRILL}

The present invention relates to an impact tool for a hammer drill, and more particularly to a hammer drill impact tool capable of hitting a pipe or a support using a hammer drill.

In general, hammer drills are small rock drilling machines used for crushing concrete or rocks. The drill attached to the end can crush an object mounted on the ground while causing rapid impact motion by compressed air.

Patent Publication No. 10-1989-0015913

Conventional hammer drills are limited in their use as a device for crushing concrete or rock placed on the ground.

The object of the present invention is to provide a hammer drill capable of hitting a pipe or a pillar installed on a ground using a hammer drill, And to provide a drilling impact tool.

As a means for solving the above-mentioned problems, the hammer drill for hammer drill according to the present invention is attached to a head portion of a hammer drill and hits a pipe or a strut through a hitting force transmitted through the head portion, A fixing part coupled to the head part of the hammer drill and having a striking force interlocked with the head part; And a striking portion formed with an insertion groove into which the pipe or stalk is inserted and striking the pipe or stalk through a striking force transmitted through the stalk portion and buried in the ground. That is, the utilization of the hammer drill can be improved through the impact tool, and in particular, the pipe or the support can be embedded easily.

The hitting portion may have a larger diameter than the fixing portion. That is, it is possible to strike a pipe or strut of various sizes and strike it, and in particular, a stable striking can be induced as the center of gravity is located at the bottom of the fixed jig.

A polygonal shape having a polygonal shape is formed on the fixing portion, and the polygonal surface can be inserted into the head portion and coupled. In other words, it is possible to prevent the rotation of the fixing jig coupled to the hammer drill while increasing the coupling force.

The hitting portion and the fixing portion may be integrally formed, and the hitting portion and the fixing portion may be separated and assembled. That is, it is possible to simplify the structure of the fixing jig to significantly reduce manufacturing cost and breakage, and to improve the compatibility by replacing the fixing part in accordance with various types of hammer drills.

The engaging portion may have a polygonal engaging groove formed therein, and the securing portion may have a polygonal engaging piece formed to be engaged with the engaging groove. That is, as described in the example, the assembly can be improved by assembling the hitting portion and the fixing portion in a manner of joining them.

The coupling grooves and the corresponding corresponding surfaces of the coupling pieces may be respectively formed with fixing grooves and fixing protrusions that increase the fixing force while being coupled with each other. That is, it is possible to prevent the striking portion and the fixing portion from being separated from each other when the fixing jig is used through the fixing force of the fixing groove and the fixing projection.

A guide surface may be formed at the tip of the insertion groove. That is, the pipe or the support can be stably inserted into the insertion groove.

According to the present invention, by providing a striking tool coupled to the head portion of the hammer drill, it is possible to strike the pipe or the stalk, thereby improving the utilization of the hammer drill and the efficiency of the work.

1 is a view showing a hammer drill equipped with an impact tool according to the present invention;
2 is a front perspective view showing a hammer drill for hammer drill according to the present invention;
3 is a bottom perspective view showing the impact tool for a hammer drill according to the present invention.
4 is a cross-sectional view of a hammer drill for a hammer drill according to the present invention;
5 is a sectional view showing another embodiment of the impact tool for a hammer drill according to the present invention;
6 is a partially enlarged view of Fig. 5;

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. In the drawings, the same reference numerals are used throughout the specification to refer to the same or like parts.

1, the hammer drill 10 includes a head 11 on which a tool or the like for excavating the ground is mounted, a body 12 for generating a hitting force by vibrating the head 11, ). That is, the hammer drill 10 generates a striking force generated when the head part 11 vibrates when the body part 12 operates, and when the striking force of the head part 11 is transmitted to the tool, .

Here, the hammer drill 10 may also be used for burying the pipe or the post 20 on the ground and buried in the ground 30. That is, the impact tool 100 according to the embodiment of the present invention is attached to the head portion 11 of the hammer drill 10, so that the hammer drill 10 can be used to hit the pipe or the support 20 So that a pipe or column 20 can be embedded in the ground 30.

[Striking tool according to the present invention]

As shown in FIGS. 2 to 4, the impact tool 100 according to the present invention is a tool that receives the impact force of the hammer drill 10 and embeds the pipe or support 20 on the ground, And a striking part 120 for striking the pipe or support 20 with the striking force transmitted to the fixing part 110. [

1. Fixed Government

The fixing portion 110 is inserted into the head portion 11 of the hammer drill 10 and interlocked with the head portion 11 when the head portion 11 vibrates.

Any part of the fixing part 110 may have a polygonal polygonal surface 111. The polygonal surface 111 may be fixedly inserted into the head part 11 to obtain a more stable fixing force, It is possible to prevent the fixing jig 100 from being rotated when the part 11 vibrates.

The polygonal surface 111 has a larger diameter than other portions of the fixing portion 110 and can prevent breakage such as cracks on the polygonal surface 110 due to vibration of the head portion 11. [

2. The striking part

2, the striking part 120 is formed at the lower part of the fixing part 110 and has an insertion groove 121 for inserting the object 20 into the bottom part thereof. . Here, the outer circumferential surface of the entrance portion, which is the tip of the insertion groove 121, is formed as an inclined surface 121a, which can guide the pipe or the support 20 to be stably inserted through the inclined surface 121a.

On the other hand, the striking part 120 may have a diameter larger than that of the fixing part 110, which can induce more accurate striking as the striking surface is formed larger.

Meanwhile, the hitting portion 120 and the fixing portion 110 may be integrally formed. That is, by integrally manufacturing the hitting portion 120 and the fixing portion 110, the structure can be simplified, and the fixing jig 100 can be prevented from being damaged.

Therefore, the impact tool for a hammer drill according to the present invention can be realized to be able to strike an object using a hammer drill, and in particular, the applicability of a hammer drill can be enhanced, and an object can be buried easily.

[Another embodiment of the impact tool according to the present invention]

Hereinafter, in describing another embodiment according to the present invention, constituent elements having the same configuration and function as those of the legendary embodiment will be denoted by the same reference numerals, and redundant description will be omitted.

5 and 6 are views showing another embodiment of the impact tool according to the present invention.

The hitting tool 100 'for a hammer drill according to the present embodiment may include a fixing portion 110 and a hitting portion 120. The hinge portion 110 and the hitting portion 120 may be separated and assembled .

For example, the engagement part 112 having a polygonal shape is formed in the striking part 120, and the polygonal engagement piece 112 is fitted to the fixing part 110 in the fixing part 110, . That is, when the engaging pieces 112 are inserted into the engaging grooves 122, the fixing parts 110 or the striking parts 120 having various sizes and types can be replaced and the compatibility can be improved. In particular, if one of the parts is damaged, the damaged part can be replaced, and maintenance can be easily performed.

Although it has been described in the present embodiment that the fixing unit 110 and the hitting unit 120 are vertically coupled to each other, it is also possible to connect the hitting unit 110 and the hitting unit 120 in the lateral direction And the fastening portion 110 and the hitting portion 120 may be penetrated through a fixing pin (or a bolt and a nut) to increase the coupling force.

The fixing grooves 123 and the fixing protrusions 113 may be formed on the corresponding surfaces of the engaging recesses 122 and the engaging recesses 112 to increase the fixing force. That is, the engaging groove 122 and the engaging piece 112 are engaged with each other, and at the same time, the engaging grooves 113 and the fixing protrusions 113 are engaged with each other, so that the engaging force between the fixing portion 110 and the engaging portion 120 can be increased .

The scope of the present invention is defined by the claims of utility model registration described below rather than the above detailed description, and all changes or modifications derived from the meaning and scope of the claims for utility model registration and equivalents thereof are included in the scope of the present invention Should be interpreted as being.

100: Striking tool
110:
111:
112:
113: Fixing projection
120:
121: insertion groove
122: Coupling groove
123: Fixing groove

Claims (9)

A hammer drill for a hammer drill, which is coupled to a head portion of a hammer drill and hits a pipe or a support through a hitting force transmitted through the head portion,
A fixing part coupled to the head part of the hammer drill and having a striking force interlocked with the head part;
And a striking portion formed with an insertion groove into which the pipe or strut is inserted and striking the pipe or the strut through a striking force transmitted through the fixing portion to be embedded in the ground. The method according to claim 1,
Wherein the hitting portion has a larger diameter than the fixing portion. The method according to claim 1,
And a polygonal surface having a polygonal shape is formed on the fixing portion, and the polygonal surface is inserted and coupled to the head portion. The method of claim 3,
Wherein the polygonal surface has a larger diameter than other portions of the fixing portion. The method according to claim 1,
Wherein the hitting portion and the fixing portion are integrally formed. The method according to claim 1,
Wherein the hitting portion and the fixing portion are detachably and assemblably provided. The method of claim 6,
Wherein the engaging portion is formed with an engaging groove having a polygonal shape,
Wherein the fixing portion is formed with a coupling piece having a polygonal shape that is inserted into the coupling groove and is engaged with the coupling groove. The method of claim 7,
Wherein the engaging groove and the corresponding engaging surfaces of the engaging pieces are formed with fixing grooves and fixing protrusions, which increase the fixing force while being coupled to each other. The method according to claim 1,
And a guide surface is formed at the tip of the insertion groove.
KR2020140002985U 2014-04-14 2014-04-14 Peening tool for hammer drill KR20150003857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020140002985U KR20150003857U (en) 2014-04-14 2014-04-14 Peening tool for hammer drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020140002985U KR20150003857U (en) 2014-04-14 2014-04-14 Peening tool for hammer drill

Publications (1)

Publication Number Publication Date
KR20150003857U true KR20150003857U (en) 2015-10-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020140002985U KR20150003857U (en) 2014-04-14 2014-04-14 Peening tool for hammer drill

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200076890A (en) * 2018-12-20 2020-06-30 주식회사 한국가스기술공사 A jig for hammering indication nail for line mark
RU212000U1 (en) * 2021-12-29 2022-06-30 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Nozzle for a hand tool for mounting lightning rods in the ground

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200076890A (en) * 2018-12-20 2020-06-30 주식회사 한국가스기술공사 A jig for hammering indication nail for line mark
RU212000U1 (en) * 2021-12-29 2022-06-30 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Nozzle for a hand tool for mounting lightning rods in the ground

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application