CN213539127U

CN213539127U - Impact type multipurpose breaking hammer

Info

Publication number: CN213539127U
Application number: CN202021830735.4U
Authority: CN
Inventors: 翟金杰
Original assignee: Yantai Jiwei Construction Machinery Equipment Co ltd
Current assignee: Yantai Jiwei Construction Machinery Equipment Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-25
Anticipated expiration: 2030-08-27

Abstract

The utility model provides a multi-purpose quartering hammer of impacted style. The impact type multipurpose breaking hammer comprises a drill handle; a drill bit disposed below the drill shank; the thread groove is formed in the bottom end of the drill handle; the threaded ring is fixedly arranged at the top end of the drill bit; the rotating rod is fixedly installed at the top end of the drill bit, and the outer wall of the rotating rod is movably connected with the inner ring of the threaded ring; the first groove is formed in the inner wall of the top of the thread groove; the fixed block, fixed block fixed mounting be in the top of dwang, just the top of fixed block extends to in the first recess and with the inner wall swing joint of first recess. The impact multipurpose breaker provided by the utility model has the advantages of simple operation and convenient disassembly and assembly.

Description

Impact type multipurpose breaking hammer

Technical Field

The utility model relates to a quartering hammer technical field especially relates to a multi-purpose quartering hammer of impacted style.

Background

The power source of the hydraulic breaking hammer is pressure oil provided by a pump station of an excavator or a loader, the hydraulic breaking hammer can effectively clean floating stones and soil in rock gaps in the process of excavating a building foundation, and the hydraulic breaking hammer is selected according to the type of the excavator and the operating environment.

In the quartering hammer use, generally all carry out the breakage through the front end of quartering hammer to the material, and the front end wearing and tearing of general quartering hammer are the most serious, and traditional change to the quartering hammer all is whole change, and the latter half section degree of wear of quartering hammer is less, can cause the wasting of resources like this, and whole change operation is more complicated, tears the trade time long.

Therefore, there is a need to provide a new impact type multi-purpose breaking hammer to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a multi-purpose quartering hammer of impacted style with easy operation, dismouting are convenient.

In order to solve the technical problem, the utility model provides a multi-purpose quartering hammer of impacted style includes: a drill shank; a drill bit disposed below the drill shank; the thread groove is formed in the bottom end of the drill handle; the threaded ring is fixedly arranged at the top end of the drill bit; the rotating rod is fixedly installed at the top end of the drill bit, and the outer wall of the rotating rod is movably connected with the inner ring of the threaded ring; the first groove is formed in the inner wall of the top of the thread groove; the fixed block is fixedly arranged at the top end of the rotating rod, and the top of the fixed block extends into the first groove and is movably connected with the inner wall of the first groove; the four clamping grooves are respectively formed in the inner walls of the two sides of the fixing block; and the four fixing mechanisms are all arranged on the drill handle.

Preferably, the fixing mechanism includes: a second groove, a baffle, a connecting plate, a clamping block, a connecting rod, a threaded sleeve, a third groove and a bolt, the second groove is arranged on the inner wall of one side of the first groove, the baffle plates are fixedly arranged on the inner walls of two sides of the first groove, the connecting plates are slidably arranged on the inner walls of the two sides of the second groove, the clamping blocks are arranged in the corresponding clamping grooves, the connecting rods are fixedly arranged on the outer wall of one side of each clamping block, and the other end of the connecting rod penetrates through the baffle and is fixedly connected with the outer wall of one side of the connecting plate, the threaded sleeve is fixedly arranged on the outer wall of one side of the connecting plate far away from the connecting rod, the third groove is formed in the outer wall of the drill handle, the bolt is arranged in the third groove, and one end of the bolt extends into the threaded sleeve and is in threaded connection with the inner wall of the threaded sleeve.

Preferably, a threaded hole is formed in the inner wall of one side of the third groove, the threaded hole is communicated with the second groove, and the bolt penetrates through the threaded hole and is in threaded connection with the inner wall of the threaded hole.

Preferably, the inner walls of the two sides of the second groove are provided with sliding grooves, the outer walls of the two sides of the connecting plate are fixedly provided with sliding blocks, and the sliding blocks are connected with the sliding grooves in a sliding mode.

Preferably, the connecting rod is sleeved with a spring, one end of the spring is fixedly connected with the outer wall of one side of the baffle, and the other end of the spring is fixedly connected with the outer wall of one side of the clamping block.

Preferably, the threaded ring is threadedly coupled to the threaded groove.

Compared with the prior art, the utility model provides a multi-purpose quartering hammer of impacted style has following beneficial effect:

through the connection mode of the fixture block and the clamping groove and the connection mode of the threaded ring and the threaded groove, the drill bit can be quickly installed or detached at the bottom end of the drill handle, the operation is very simple, the whole removal is not needed, the replacement time is saved, and the drill handle does not need to be replaced due to the fact that only the drill bit is replaced, so that resources can be better saved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an impact-type multi-purpose breaking hammer according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic top view of the drill bit shown in FIG. 1.

Reference numbers in the figures: 1. a drill shank; 2. a drill bit; 3. a thread groove; 4. a threaded ring; 5. rotating the rod; 6. a first groove; 7. a fixed block; 8. a card slot; 9. a second groove; 10. a baffle plate; 11. A connecting plate; 12. a clamping block; 13. a connecting rod; 14. a threaded sleeve; 15. a third groove; 16. And (4) bolts.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a preferred embodiment of an impact type multi-purpose breaking hammer according to the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1, and fig. 3 is a top view of the drill shown in fig. 1. The impact type multipurpose breaker includes: a drill shank 1; a drill bit 2, the drill bit 2 being disposed below the drill shank 1; the thread groove 3 is formed in the bottom end of the drill shank 1; the threaded ring 4 is fixedly arranged at the top end of the drill bit 2; the rotating rod 5 is fixedly arranged at the top end of the drill bit 2, and the outer wall of the rotating rod 5 is movably connected with the inner ring of the threaded ring 4; the first groove 6 is formed in the inner wall of the top of the thread groove 3; the fixed block 7 is fixedly installed at the top end of the rotating rod 5, and the top of the fixed block 7 extends into the first groove 6 and is movably connected with the inner wall of the first groove 6; the four clamping grooves 8 are respectively formed in the inner walls of the two sides of the fixing block 7; and the four fixing mechanisms are all arranged on the drill handle 1.

The fixing mechanism includes: the drill bit comprises a second groove 9, a baffle plate 10, a connecting plate 11, a clamping block 12, a connecting rod 13, a threaded sleeve 14, a third groove 15 and a bolt 16, wherein the second groove 9 is arranged on the inner wall of one side of the first groove 6, the baffle plate 10 is fixedly arranged on the inner walls of two sides of the first groove 6, the connecting plate 11 is slidably arranged on the inner walls of two sides of the second groove 9, the clamping block 12 is arranged in the corresponding clamping groove 8, the connecting rod 13 is fixedly arranged on the outer wall of one side of the clamping block 12, the other end of the connecting rod 13 penetrates through the baffle plate 10 and is fixedly connected with the outer wall of one side of the connecting plate 11, the threaded sleeve 14 is fixedly arranged on the outer wall of one side of the connecting plate 11 far away from the connecting rod 13, the third groove 15 is arranged on the outer wall of the drill shank 1, and the bolt 16 is arranged in the, and one end of the bolt 16 extends into the threaded sleeve 14 and is in threaded connection with the inner wall of the threaded sleeve 14.

A threaded hole is formed in the inner wall of one side of the third groove 15 and communicated with the second groove 9, and the bolt 16 penetrates through the threaded hole and is in threaded connection with the inner wall of the threaded hole.

The sliding grooves are formed in the inner walls of the two sides of the second groove 9, sliding blocks are fixedly mounted on the outer walls of the two sides of the connecting plate 11, and the sliding blocks are connected with the sliding grooves in a sliding mode.

The connecting rod 13 is sleeved with a spring, one end of the spring is fixedly connected with the outer wall of one side of the baffle 10, and the other end of the spring is fixedly connected with the outer wall of one side of the clamping block 12.

The threaded ring 4 is in threaded connection with the threaded groove 3.

The utility model provides a working principle of multi-purpose quartering hammer of impacted style as follows:

in the initial state, the drill bit 2 is connected to the drill shank 1.

When in use, the bolt 16 is rotated to separate the bolt 16 from the second groove 9, then the fixture blocks 12 are separated from the clamping grooves 8 under the action of the spring, and similarly, the four bolts 16 are sequentially separated from the four second grooves 9 respectively and the four fixture blocks 12 are separated from the four clamping grooves 8 respectively, then the drill bit 2 is rotated to drive the threaded ring 4 to rotate and make the threaded ring 4 separate from the threaded groove 3, thus the drill bit 2 can be taken down, the operation is very simple, during installation, the drill bit 2 is simply rotated into the thread groove 3 through the thread ring 4, and then the four bolts 16 are respectively rotated into the four thread sleeves 14, and respectively push the four connecting plates 11 and the four connecting rods 13 to enable the four clamping blocks 12 to respectively enter the four clamping grooves 8, so that the drill bit 2 is fixed on the drill handle 1, the operation is simple and convenient, and the connection between the drill bit 2 and the drill shank 1 can be ensured to be very firm under the action of the fixture block 12 and the clamping groove 8 and the action of the thread ring 4 and the thread groove 3.

through the connection mode of the clamping block 12 and the clamping groove 8 and the connection mode of the threaded ring 4 and the threaded groove 3, the drill bit 2 can be quickly installed or removed at the bottom end of the drill handle 1, the operation is very simple, the whole removal is not needed, the replacement time is saved, and the drill handle 1 does not need to be replaced due to the fact that only the drill bit 2 is replaced, so that resources can be better saved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An impact multi-purpose demolition hammer, comprising:

a drill shank;

a drill bit disposed below the drill shank;

the thread groove is formed in the bottom end of the drill handle;

the threaded ring is fixedly arranged at the top end of the drill bit;

the rotating rod is fixedly installed at the top end of the drill bit, and the outer wall of the rotating rod is movably connected with the inner ring of the threaded ring;

the first groove is formed in the inner wall of the top of the thread groove;

the fixed block is fixedly arranged at the top end of the rotating rod, and the top of the fixed block extends into the first groove and is movably connected with the inner wall of the first groove;

the four clamping grooves are respectively formed in the inner walls of the two sides of the fixing block;

and the four fixing mechanisms are all arranged on the drill handle.

2. The impact multi-purpose demolition hammer of claim 1 wherein the securing mechanism comprises: a second groove, a baffle, a connecting plate, a clamping block, a connecting rod, a threaded sleeve, a third groove and a bolt, the second groove is arranged on the inner wall of one side of the first groove, the baffle plates are fixedly arranged on the inner walls of two sides of the first groove, the connecting plates are slidably arranged on the inner walls of the two sides of the second groove, the clamping blocks are arranged in the corresponding clamping grooves, the connecting rods are fixedly arranged on the outer wall of one side of each clamping block, and the other end of the connecting rod penetrates through the baffle and is fixedly connected with the outer wall of one side of the connecting plate, the threaded sleeve is fixedly arranged on the outer wall of one side of the connecting plate far away from the connecting rod, the third groove is formed in the outer wall of the drill handle, the bolt is arranged in the third groove, and one end of the bolt extends into the threaded sleeve and is in threaded connection with the inner wall of the threaded sleeve.

3. The impact type multi-purpose breaking hammer according to claim 2, wherein a threaded hole is formed in an inner wall of one side of the third groove, the threaded hole is communicated with the second groove, and the bolt penetrates through the threaded hole and is in threaded connection with the inner wall of the threaded hole.

4. The impact type multipurpose breaking hammer of claim 2, wherein sliding grooves are formed in inner walls of two sides of the second groove, sliding blocks are fixedly mounted on outer walls of two sides of the connecting plate, and the sliding blocks are connected with the sliding grooves in a sliding mode.

5. The impact type multipurpose breaking hammer of claim 2, wherein a spring is sleeved on the connecting rod, one end of the spring is fixedly connected with the outer wall of one side of the baffle, and the other end of the spring is fixedly connected with the outer wall of one side of the clamping block.

6. The impact multi-purpose demolition hammer of claim 1 wherein the threaded ring is threadedly connected with the threaded groove.