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KR100983847B1 - Hammer handle possessing with a buffer - Google Patents

Hammer handle possessing with a buffer Download PDF

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Publication number
KR100983847B1
KR100983847B1 KR1020090094458A KR20090094458A KR100983847B1 KR 100983847 B1 KR100983847 B1 KR 100983847B1 KR 1020090094458 A KR1020090094458 A KR 1020090094458A KR 20090094458 A KR20090094458 A KR 20090094458A KR 100983847 B1 KR100983847 B1 KR 100983847B1
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South Korea
Prior art keywords
hammer
wire rope
sack
rope assembly
steel pipe
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KR1020090094458A
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Korean (ko)
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임근식
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임근식
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/10—Handle constructions characterised by material or shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D1/00—Hand hammers; Hammer heads of special shape or materials
    • B25D1/12—Hand hammers; Hammer heads of special shape or materials having shock-absorbing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/01—Shock-absorbing means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

본 발명은 해머 사용시 해머에 가해지는 마찰충격이 해머자루를 통해 해머를 사용하는 작업자에게 심하게 전달되는 것을 완화시켜 해머사용자를 보호할 수 있도록 해머자루를 구성시킨 것인데 보다 구체적인 것은, The present invention is to configure the hammer sack to protect the hammer user to mitigate the frictional shock applied to the hammer when using the hammer to the worker using the hammer through the hammer sack, more specifically,

해머(1)에 형성된 자루연결공(1a)에 완충고무관(5)을 끼워넣고 완충고무관 중심공속으로 해머자루의 선단연결부를 끼워서 해머자루의 선단 연결부가 완충고무관을 통해 해머에 결합하도록 체결볼트를 나사조립하는 공지의 해머에 있어서,Insert the cushioning rubber tube 5 into the bag connecting hole 1a formed in the hammer 1, and insert the tip connecting portion of the hammer sack into the center hole of the buffering rubber tube so that the fastening bolt is joined to the hammer through the buffering rubber tube. In known hammers to be screw assembled,

해머자루를 구성하는 철제파이프(2)의 선단부내에 4~10가닥의 와이어로프를 새끼처럼 꼬아서 만든 일정길이의 와이어로프 결합체(3)의 내측 일부를 끼워 넣고 철제파이프의 선단부 주벽을 외부에 내부쪽으로 압착축소시켜서 압착축소부(2a)의 내면 일부가 와이어로프 결합체(3)의 표면에 형성된 나선형요입홈(3a)에 강제 삽입되면서 서로 결합되어 부착되게 하고 와이어로프 결합체(3)의 선단측 외면에는 The inner part of the length of the wire rope assembly (3) made by twisting the wire rope of 4 to 10 strands like a baby into the end of the steel pipe (2) constituting the hammer sack, and the outer peripheral wall of the front end of the steel pipe Part of the inner surface of the compressive reduction part 2a is inserted into the spiral concave groove 3a formed on the surface of the wire rope assembly 3 so as to be combined and attached to each other, and to the front end side outer surface of the wire rope assembly 3. On

해머(1)의 자루연결공(1a) 길이에 대응하는 길이를 가지도록 만든 철제 파이프로 된 단관체(4)를 피복하여 단관체(4)의 주벽을 외부에서 내부쪽으로 압착축소시켜서 압착축소부(4a)의 내면일부가 상기 와이어로프 결합체(3)의 표면에 형성된 나선형요입홈(3a)에 강제 삽입결합되어 부착되는 피복부(30)를 형성하고 피복부의 외측단 중심에 암나사구멍(31)을 형성시켜서 되는 와이어로프 결합체로 된 완충부를 구비하는 해머자루이다.Compression reduction part by covering the short pipe body 4 made of steel pipe made to have a length corresponding to the length of the sack connecting hole 1a of the hammer 1 and compressing and shrinking the main wall of the short pipe body 4 from the outside to the inside. A portion of the inner surface of (4a) forms a coating portion 30 which is forcibly inserted into and attached to the spiral recess groove 3a formed on the surface of the wire rope assembly 3, and has a female thread hole 31 at the center of the outer end of the coating portion. It is a hammer sack having a cushioning portion made of a wire rope assembly which is formed.

Description

와이어로프 결합체로 된 완충부를 구비하는 해머 자루{Hammer handle possessing with a buffer}Hammer handle possessing a buffer with wire rope assembly

본 발명은 해머에 형성된 자루연결공에 완충고무관을 끼워 넣고 완충고무관의 중심공으로 해머자루의 선단 연결부를 끼워서 사용시 해머에 가해지는 충격을 완충고무관으로 완화시키도록 한 해머에 있어서,
해머사용시 해머에 가해지는 충격을 더욱더 완화시켜 해머사용자를 보호할 수 있도록 해머자루 선단측에 와이어로프 결합체로된 완충부를 형성하는 해머자루에 관한 것이다.The present invention provides a hammer in which a shock absorbing hammer is mitigated by using a cushioning rubber tube by inserting a cushioning rubber tube into a sack connecting hole formed in the hammer and inserting the front end portion of the hammer sack into the center hole of the buffering rubber tube.
It relates to a hammer sack to form a buffer portion of the wire rope assembly on the hammer sill tip side to further mitigate the impact on the hammer when the hammer is used.

이를 위해 본 발명은 해머자루를 구성하는 철제파이프의 선단부에 4~10 가닥의 와이어로프를 새끼처럼 꼬아 구성한 와이어로프 결합체의 내측 일부를 끼워 넣고 철제파이프의 선단부 주벽을 외부에서 내부쪽으로 압착축소시켜서 압착축소부 내면일부가 와이어로프 결합체의 표면에 형성된 나선형 요입홈에 강제삽입 결합되어 부착되게 하고 와이어로프 결합체의 반대측 외면에는 해머에 형성된 자루연결공의 길이에 대응하는 길이를 가지도록 만든 철제파이프로 된 단관체를 끼워서 단관체의 주벽을 외부에서 내부쪽으로 압착축소시켜서 압착축소부 내면 일부가 와이어로프 결합체의 표면에 형성된 나선형 요입홈에 강제 결합되어 부착되게 피복부를 형성하고 피복부 외측단에 암나사구멍을 형성시킨 와이어로프 결합체로 된 완충부를 형성함으로써 해머자루 선단에 형성한 와이어로프 결합체로 된 완충부를 해머의 자루연결공에 끼워 놓은 기존의 완충 고무관속으로 끼워 넣어 고정하기 좋은 해머 자루가 될수 있고 이렇게 함으로써 기존의 완충고무관과 해머자루에 형성된 와이어로프 결합체로된 완충부가 결합하여 해머에 가해지는 충격을 더 효과적으로 완충시킬 수 있도록 하여 해머자루에서 인체로 전달되는 충격을 최대로 완화시키는 해머자루가 되게 한 것이다.To this end, the present invention is inserted into the inner portion of the wire rope assembly formed by twisting the wire rope of 4 to 10 strands into the end of the steel pipe constituting the hammer sack and crimped by compressing and shrinking the main wall of the steel pipe from the outside to the inside The inner part of the reduction part is forcibly inserted and attached to the spiral recess groove formed on the surface of the wire rope assembly, and the outer surface of the wire rope assembly is made of steel pipe having a length corresponding to the length of the sack connecting hole formed in the hammer. By inserting the short pipe body, the main wall of the short pipe body is compressed and reduced from the outside to the inside, so that a part of the inner surface of the compressed tube is forcedly attached to the spiral recess groove formed on the surface of the wire rope assembly, and the cover part is formed. By forming the buffer part of the formed wire rope assembly It can be a good hammer bag that can be secured by inserting the buffer part of the wire rope assembly formed at the tip of the hammer into the existing cushioning rubber tube inserted into the hammer connecting hole of the hammer. Thus, the wire rope formed on the existing cushion rubber pipe and the hammer bag. Combination of the buffer portion combined to be able to more effectively buffer the impact on the hammer to be the hammer sack to mitigate the impact transmitted from the hammer sack to the human body to the maximum.

종래의 해머는 해머자루를 철제파이프 또는 목재로 만들고 해머에 자루 연결구멍을 뚫고 해머자루의 선단연결부를 끼워서 해머와 해머자루를 결합시키거나 해머자루 연결공에 탄성체인 고무 완충관을 개재하고 완충고무관 중심공으로 해머자루 연결부를 억지끼움하여 볼트로 체결하는 완충장치를 통해 해머사용시 해머의 충격이 해머 자루를 통해 작업자에게 전가되는 것을 완화시키도록 하고 있지만 완충고무관의 기능이 미약하여 인체로 전가되는 충격을 크게 완화시킬 수 없는 한계가 있었다.
또 해머자루 선단에 와이어로프를 연결하고 해머에 형성되는 자루끼움부에 나사돌관을 만들어서 와이어로프를 자루끼움부에 끼워 넣고 자루끼움부 외면나사돌관과 와이어로프를 조임너트로 체결하는 해머(공개실용신안97-12350호)가 개발된 바 있으나 이러한 구성은 해머의 자루 끼움부 외면에 나사돌관을 만들어야 하고 와이어로프외면에 조임링을 부착하고 조임링 외면에 별도로 조임너트를 끼워서 와이어로프를 자루끼움부에 끼워 넣고 조임너트를 해머의 자루끼움부 외면 나사돌관에 나사조립해야 하므로 구조가 복잡하여 제작비용이 많이 들기 때문에 실용화되지 못한 결점이 있었다.Conventional hammers are made of steel pipes made of steel pipes or wood, drilled through the connecting holes of the hammers and insert the hammer joints into the hammer joints to join the hammers with the hammers, or through the rubber buffer tube, which is an elastic body in the hammers, and the buffer rubber pipe The shock absorber that tightly connects the hammer sack connection to the center hole is used to mitigate the impact of the hammer from being transmitted to the worker through the hammer bag while using the hammer. There was a limit that could not be greatly alleviated.
A hammer that connects the wire rope to the end of the hammer and makes a threaded pipe in the bag fitting formed on the hammer, inserts the wire rope into the bag fitting, and fastens the bag screw outer threaded pipe and the wire rope with the tightening nut (for open rooms). Sinan No.97-12350) has been developed, but this configuration should be made with a threaded pipe on the outer surface of the hammer insertion part, attach the tightening ring to the outer surface of the wire rope, and insert the tightening nut on the outer surface of the tightening ring to insert the wire rope. Since the fastening nut has to be screwed into the screw thread pipe on the outer surface of the hammer, the structure is complicated and the manufacturing cost is high.

본 발명은 위와 같은 종래의 결점을 개선하기 위하여 개발된 것이다.The present invention has been developed to improve the above conventional drawbacks.

본 발명은 해머에 형성된 자루연결공에 완충고무관을 끼워넣고 완충고무관의 중심공으로 해머자루의 선단연결부를 끼워서 해머자루 선단연결부가 완충고무관을 통해 해머와 결합하도록 체결볼트를 조립하는 공지의 해머에 있어서,
해머자루를 구성하는 철제파이프의 선단부내에 4~10가닥의 와이어로프를 새끼처럼 꼬아 만든 일정 길이의 와이어로프 결합체 내측일부를 부착하여 철제 파이프 선단연결부에 일정 길이로 돌출되게 와이어로프 결합체로 된 완충부를 구성하되 완충부를 구성하는 와이어로프 결합체의 내측단을 해머자루를 선단부에 부착할 때 연결쇠나 조임링을 사용하지 않고 강제결합으로 부착시키고 와이어로프 결합체의 외측단부에 철제로 된 단관체를 피복하여 단관체가 와이어로프 결합체외면에 강제 결합으로 부착되게 하여 단관체 외측단에 나사구멍을 낸 피복부를 형성함으로써 해머 자루의 선단연결부에 형성된 완충부를 해머의 자루연결공에 결합할 때 자루연결공에 끼우는 기존의 완충고무관체에 선단부중심에 나사공의 중심공으로 결합하기 좋게 하여 사용하기 좋고 완충효과가 큰 해머자루가 되게 한 것이다.The present invention inserts the buffer rubber pipe into the bag-shaped hole formed in the hammer and inserts the tip of the hammer sack into the center hole of the buffer rubber pipe in the known hammer to assemble the fastening bolt to assemble the fastening bolt to the hammer spool through the buffer rubber pipe ,
Attach the inner part of the wire rope assembly of a certain length made by twisting the wire rope of 4-10 strands into the end of the steel pipe constituting the hammer sack, and the buffer part of the wire rope assembly to protrude to the steel pipe end connection part with a certain length. When the inner end of the wire rope assembly constituting the shock absorbing part is attached to the distal end of the hammer sack, it is attached by force without using a hinge or a fastening ring, and the short end body is coated with an iron end pipe on the outer end of the wire rope assembly. The sieve is forcibly attached to the outer surface of the wire rope assembly to form a sheath with a screw hole at the outer end of the short pipe, thereby inserting the buffer portion formed at the tip connecting portion of the hammer bag into the bag connecting hole when joining the bag connecting hole of the hammer. It is good to combine with the center hole of the screw hole at the center of the tip to the buffer rubber body Good to for a buffering effect will be a large hammer bag.

이와 같이 된 본 발명은 해머자루를 구성하는 철제파이프(2) 선단부에 4~10가닥의 와이어로프를 새끼처럼 꼬아 만든 일정길이의 와이어로프 결합체(3)의 내측단 일부를 끼워 넣고 철제파이프 주벽을 외측에서 내측쪽으로 압박을 가해 축소시켜 철제파이프의 압착축소부(2a) 내면일부가 와이어로프 결합체의 표면에 형성된 나선형요입홈(3a)에 강제 삽입되면서 서로 결합되어 부착상태를 유지하므로 별도의 접착제 또는 연결쇠를 사용하지 않고 철제파이프 선단측에 와이어로프 결합체를 부착시킬수 있고, 상기 와이어로프 결합체의 선단부외면에는 해머에 형성된 자루연결공(1a)의 길이에 대응하는 길이를 가지는 철제단관체(4)를 씌워 단관체주벽을 외측에서 내측쪽으로 압박을 가해 축소시켜 철제 단관체의 압착축소부(4a) 내면일부가 와이어로프 결합체의 표면에 형성된 나선형요입홈(3a)에 강제삽입되면서 서로 결합되어 부착되므로 단관체가 와이어로프 결합체에 견고하게 피복이 되어 일체화되므로 별도의 접착제 없이 와이어로프결합체 표면에 피복부(30)를 형성할 수 있게 되며 피복부의 외측단 중심에 암나사구멍(3')을 형성시킬수 있어서 와이어로프 결합체를 해머의 자루 연결공에 끼워 놓은 완충고무관의 중심구멍으로 끼워 넣는 작업이 편리하고 완충고무관 중심구멍 외측에 있는 자루 연결공 외주에 와셔(6)를 개재하고 와셔(6)외측에서 체결볼트(7)를 끼워 와셔와 와이어로프 결합체를 체결할 수 있기 때문에 자루연결공 내부에 완충고무관과 와이어로프 결합체 완충부가 이중으로 구성되는 완충부를 형성할 수 있고 이로인하여 해머(1)를 사용할 때 해머에 가해지는 충격이 완충고무관(5)에서 1차 완화되고 와이어로프 결합체(3)로 된 완충부에서 한번 더 완충이 되어 충격완화작용이 양호한 해머자루를 얻을 수 있게 되는 효과가 있다.
그리고 완충고무관(5)은 자루연결공(1a) 입구를 통해 외주연이 노출되므로 소비자가 완충고무관과 와이어로프 결합체로된 완충부 구성을 확인할 수 있는 이점도 얻게 되는 것이다.According to the present invention as described above, a part of the inner end of the wire rope assembly 3 of a predetermined length made by twisting a wire rope of 4 to 10 strands like a pup is inserted into the end of the steel pipe constituting the hammer sack. Apply pressure from the outer side to the inner side to reduce the pressure reducing part (2a) of the inner part of the steel pipe is inserted into the spiral recessed groove (3a) formed on the surface of the wire rope assembly while being bonded to each other to maintain the attachment state, so as to separate adhesive or The wire rope assembly can be attached to the end of the steel pipe without using a hinge, and the iron end pipe 4 having a length corresponding to the length of the bag connecting hole 1a formed in the hammer on the outer end of the wire rope assembly. The inner surface of the crimp reduction portion 4a of the steel short pipe is reduced by applying pressure from the outside to the inner wall of the short pipe circumference. Since the monoliths are tightly coated on the wire rope assembly and are integrally formed as they are connected to each other while being forcedly inserted into the spiral inlet grooves 3a formed on the surface, the coating part 30 can be formed on the surface of the wire rope assembly without any adhesive. The female threaded hole 3 'can be formed at the center of the outer end of the cover, so that the wire rope assembly can be easily inserted into the center hole of the buffer rubber tube inserted into the bag connector hole of the hammer. Since the washer (6) is interposed on the outer circumference of the ball and the fastening bolt (7) can be inserted from the outside of the washer (6), the washer and the wire rope assembly can be fastened. Can be formed so that the impact on the hammer when using the hammer (1) is 1 in the buffer rubber tube (5) It is the relaxation and once more the buffer in the conjugate as a wire rope (3) buffer portions has the effect of being able to obtain a shock-absorbing effect and good hammer bag.
In addition, the buffer rubber tube 5 is exposed to the outer periphery through the opening of the bag connecting hole (1a) will also have the advantage that the consumer can check the buffer configuration consisting of the buffer rubber pipe and wire rope combination.

본 발명은 해머(1)에 형성된 자루연결공(1a)에 완충고무관(5)을 끼워넣고 완충고무관 중심공속으로 해머자루의 선단연결부를 끼워서 해머자루의 선단 연결부가 완충고무관(5)을 통해 해머에 결합하도록 체결볼트(7)나사조립하는 공지의 해머에 있어서,
해머자루를 구성하는 철제파이프(2)의 선단부내에 4~10가닥의 와이어로프를 새끼처럼 꼬아서 만든 일정길이의 와이어로프 결합체(3)의 내측일부를 끼워 넣고 철제파이프의 선단부 주벽을 외부에 내부쪽으로 압착축소시켜서 압착축소부(2a)의 내면 일부가 와이어로프 결합체(3)의 표면에 형성된 나선형요입홈(3a)에 강제 삽입되면서 서로 결합되어 부착되게 하고 와이어로프 결합체(3)의 선단측 외면에는 The present invention inserts the buffer rubber pipe (5) into the bag connecting hole (1a) formed in the hammer (1) and insert the front end of the hammer sack at the center of the buffer rubber pipe to the front end of the hammer sack through the buffer rubber pipe (5) In the known hammer to screw the fastening bolt (7) to engage the
The inner part of the wire rope assembly 3 of a predetermined length made by twisting a wire rope of 4 to 10 strands into a child is inserted into the distal end of the steel pipe constituting the hammer sack, and the outer peripheral wall of the distal end of the steel pipe is internally inserted. Part of the inner surface of the compressive reduction part 2a is inserted into the spiral concave groove 3a formed on the surface of the wire rope assembly 3 so as to be combined and attached to each other, and to the front end side outer surface of the wire rope assembly 3. On

해머(1)의 자루연결공(1a) 길이에 대응하는 길이를 가지도록 만든 철제 파이프로 된 단관체(4)를 피복하여 단관체(4)의 주벽을 외부에서 내부쪽으로 압착축소시켜서 압착축소부(4a)의 내면일부가 상기 와이어로프 결합체(3)의 표면에 형성된 나선형요입홈(3a)에 강제 삽입결합되어 부착되는 피복부(30)를 형성하고 피복부외측단 중심에 암나사구멍(31)을 형성시켜서 되는 와이어로프 결합체로 된 완충부를 형성시킨 해머자루이다.Compression reduction part by covering the short pipe body 4 made of steel pipe made to have a length corresponding to the length of the sack connecting hole 1a of the hammer 1 and compressing and shrinking the main wall of the short pipe body 4 from the outside to the inside. A portion of the inner surface of (4a) forms a coating portion 30 which is forcibly inserted into and attached to the spiral recess groove 3a formed on the surface of the wire rope assembly 3, and has a female screw hole 31 at the center of the outer side of the coating portion. It is a hammer sack formed by forming a shock absorbing portion of the wire rope assembly which is formed.

도 1은 본 발명의 분해 사시도1 is an exploded perspective view of the present invention

도 2는 본 발명의 조립 상태 단면도2 is a cross-sectional view of the assembled state of the present invention

도 3,4는 본 발명의 사용 상태 사시도이다3 and 4 are perspective views of the use state of the present invention.

* 도면의 주요부분에 대한 부호설명* Explanation of symbols on the main parts of the drawings

1 : 해머 1a : 자루연결공1: Hammer 1a: Sack connector

2 : 철제파이프 2a : 압착축소부2: steel pipe 2a: compression shrinkage

3 : 와이어로프 결합체 3a : 나선형요입홈3: wire rope assembly 3a: spiral groove

4 : 단관체 4a : 압착축소부
5 : 완충고무관 6 : 와셔
7 : 체결볼트 31 : 암나사구멍4: Single tube 4a: Compression reduction part
5: shock absorber 6: washer
7: tightening bolt 31: female thread hole

Claims (1)

해머(1)에 형성된 자루연결공(1a)에 완충고무관(5)을 끼워넣고 완충고무관 중심공속으로 해머자루의 선단연결부를 끼워서 해머자루의 선단 연결부가 완충고무관을 통해 해머에 결합하도록 체결볼트를 나사조립하는 공지의 해머에 있어서,Insert the cushioning rubber tube 5 into the bag connecting hole 1a formed in the hammer 1, and insert the tip connecting portion of the hammer sack into the center hole of the buffering rubber tube so that the fastening bolt is joined to the hammer through the buffering rubber tube. In known hammers to be screw assembled, 해머자루를 구성하는 철제파이프(2)의 선단부내에 4~10가닥의 와이어로프를 새끼처럼 꼬아서 만든 일정길이의 와이어로프 결합체(3)의 내측 일부를 끼워 넣고 철제파이프의 선단부 주벽을 외부에 내부쪽으로 압착축소시켜서 압착축소부(2a)의 내면 일부가 와이어로프 결합체(3)의 표면에 형성된 나선형요입홈(3a)에 강제 삽입되면서 서로 결합되어 부착되게 하고 와이어로프 결합체(3)의 선단측 외면에는 The inner part of the length of the wire rope assembly (3) made by twisting the wire rope of 4 to 10 strands like a baby into the end of the steel pipe (2) constituting the hammer sack, and the outer peripheral wall of the front end of the steel pipe Part of the inner surface of the compressive reduction part 2a is inserted into the spiral concave groove 3a formed on the surface of the wire rope assembly 3 so as to be combined and attached to each other, and to the front end side outer surface of the wire rope assembly 3. On 해머(1)의 자루연결공(1a) 길이에 대응하는 길이를 가지도록 만든 철제 파이프로 된 단관체(4)를 피복하여 단관체(4)의 주벽을 외부에서 내부쪽으로 압착축소시켜서 압착축소부(4a)의 내면일부가 상기 와이어로프 결합체(3)의 표면에 형성된 나선형요입홈(3a)에 강제 삽입결합되어 부착되는 피복부(30)를 형성하고 피복부의 외측단 중심에 암나사구멍(31)을 형성시켜서 되는 와이어로프 결합체로 된 완충부를 구비하는 해머자루Compression reduction part by covering the short pipe body 4 made of steel pipe made to have a length corresponding to the length of the sack connecting hole 1a of the hammer 1 and compressing and shrinking the main wall of the short pipe body 4 from the outside to the inside. A portion of the inner surface of (4a) forms a coating portion 30 which is forcibly inserted into and attached to the spiral recess groove 3a formed on the surface of the wire rope assembly 3, and has a female thread hole 31 at the center of the outer end of the coating portion. Hammer provided with a buffer of wire rope assembly to form a
KR1020090094458A 2009-10-06 2009-10-06 Hammer handle possessing with a buffer Expired - Fee Related KR100983847B1 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101180520B1 (en) * 2012-02-22 2012-09-10 장정도 Durability improved hammer
KR101489801B1 (en) * 2013-06-05 2015-02-04 임근식 a hamme
KR20160008938A (en) * 2014-07-15 2016-01-25 차은결 Wire rope type hammer handle
KR20190050104A (en) 2017-11-02 2019-05-10 권영업 A vibration-proof hammer with shock and vibration reduced and lightweight
KR102459519B1 (en) 2021-07-29 2022-10-26 하헌근 A hammer equipped with a means for reducing the impact recoil dispersion of the reinforcing earth block
RU216283U1 (en) * 2022-12-15 2023-01-26 Акционерное общество "Полюс Красноярск" Lining bolt extractor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371875U (en) * 1989-11-12 1991-07-19
KR970012350U (en) * 1995-09-13 1997-04-25 이문호 hammer
KR100603464B1 (en) * 2005-01-14 2006-07-28 권재열 Hemer
KR20080071043A (en) * 2007-01-29 2008-08-01 최도수 hammer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371875U (en) * 1989-11-12 1991-07-19
KR970012350U (en) * 1995-09-13 1997-04-25 이문호 hammer
KR100603464B1 (en) * 2005-01-14 2006-07-28 권재열 Hemer
KR20080071043A (en) * 2007-01-29 2008-08-01 최도수 hammer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101180520B1 (en) * 2012-02-22 2012-09-10 장정도 Durability improved hammer
KR101489801B1 (en) * 2013-06-05 2015-02-04 임근식 a hamme
KR20160008938A (en) * 2014-07-15 2016-01-25 차은결 Wire rope type hammer handle
KR101648108B1 (en) 2014-07-15 2016-08-18 차은결 Wire rope type hammer handle
KR20190050104A (en) 2017-11-02 2019-05-10 권영업 A vibration-proof hammer with shock and vibration reduced and lightweight
KR102459519B1 (en) 2021-07-29 2022-10-26 하헌근 A hammer equipped with a means for reducing the impact recoil dispersion of the reinforcing earth block
RU216283U1 (en) * 2022-12-15 2023-01-26 Акционерное общество "Полюс Красноярск" Lining bolt extractor

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