CN209724332U - Development machine quartering hammer cutterhead - Google Patents
Development machine quartering hammer cutterhead Download PDFInfo
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- CN209724332U CN209724332U CN201920531122.1U CN201920531122U CN209724332U CN 209724332 U CN209724332 U CN 209724332U CN 201920531122 U CN201920531122 U CN 201920531122U CN 209724332 U CN209724332 U CN 209724332U
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- cutterhead
- flange
- quartering hammer
- development machine
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Abstract
The utility model discloses development machine quartering hammer cutterheads, including drill steel, breaking hammer main body, cutterhead；The drill steel is located at front end, and the rear end of drill steel is fixed in the front center of the breaking hammer main body；It is connected with flange in the rear end face of breaking hammer main body, connecting hole is distributed on flange；The front end of the cutterhead is conically shaped body, and affixed bar corresponding with connecting hole is distributed on the front end of cutterhead, and affixed bar is affixed by connecting screw with connecting hole on companion flange.The quartering hammer of the utility model is fixedly connected on flange, and flange is fixed on cutterhead front end by connecting screw；Fluid pressure type quartering hammer connects the offer power drive of development machine hydraulic station by high-pressure rubber pipe and works, and quartering hammer is to be detachably connected with cutterhead, facilitates construction usage.This practical quartering hammer development end high to formation hardness carries out vibration quartering hammer, keeps rock loose, rear to carry out cutting headwork, and cutting efficiency improves, and pick consumption is small.
Description
Technical field
The utility model belongs to excavation work technical field, and in particular to development machine quartering hammer cutterhead.
Background technique
Currently, similar cutting head of roadheader, using pick cutting, when cutting formation hardness is excessively high, pick consumption
To measure excessive, driving speed is slow, low efficiency, so that more serious to cutterhead attrition in headwork, especially hard formation
When operation, therefore, realizes the damage that can not only raise speed driving to hard formation simultaneously but also cutterhead can be reduced, be particularly important.
Utility model content
The purpose of this utility model is to provide development machine quartering hammer cutterheads, realize especially by following technical scheme:
Development machine quartering hammer cutterhead, including drill steel 1, breaking hammer main body 2, cutterhead 5, the drill steel 1 are located at front end,
The rear end of drill steel 1 is fixed in the front center of the breaking hammer main body 2；
It is connected with flange 3 in the rear end face of breaking hammer main body 2, connecting hole is distributed on flange 3；Before the cutterhead 5
End is conically shaped body, and affixed bar corresponding with connecting hole is distributed on the front end of cutterhead 5, connects on affixed bar and companion flange 3
It is affixed by connecting screw to connect hole.
Further, the side of the flange 3 is vertical plane, and the other side of flange 3 is equipped with bullet 32, bullet 32
Indent has the locating slot 35 of spherical in the middle part of outer end；The front end of the cutterhead 5 is located in the locating slot.
Further, the connecting hole being distributed on the flange 3 is angularly disposed, and the affixed bar 51 on the cutterhead 5 is to method
Blue side is obliquely installed, and connecting screw is oblique to be connected to affixed bar 51 and flange 3.
Further, the protective of dome shape is coaxially provided at the back edge of the flange 3, the rear end of protective is located at
The rear of the connecting screw 4.
The beneficial effects of the utility model are:
(1), this is practical using fluid pressure type quartering hammer, and the development end high to formation hardness carries out vibration quartering hammer, make rock
Loose, rear to carry out cutting headwork, cutting efficiency improves, and pick consumption is small.
(2) quartering hammer of the utility model is fixedly connected on flange, before flange is fixed on cutterhead by connecting screw
End；Fluid pressure type quartering hammer connects the offer power drive of development machine hydraulic station by high-pressure rubber pipe and works, quartering hammer and cutting
Head facilitates construction usage to be detachably connected.
(3) the utility model installs simple, convenient disassembly, save trouble and labor, high-efficient；The utility model to different rock-layers into
The broken vibration work of row, satisfaction carry out high rigidity rock stratum in hard formation operation to shake loose work, guarantee the height of development machine
Efficiency work.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
Illustrative embodiments and their description of the invention do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.In the accompanying drawings:
Fig. 1 is the utility model front view.
Fig. 2 is the utility model left view.
Fig. 3 is the utility model flange and protective connection schematic diagram I.
Fig. 4 is the utility model flange and protective connection schematic diagram II.
Serial number in figure: drill steel 1, breaking hammer main body 2, flange 3, protective 31, bullet 32, connecting plate 33, card slot 34,
Locating slot 35, connecting screw 4, cutterhead 5, affixed bar 51.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
Referring to Fig. 1, Fig. 2, development machine quartering hammer cutterhead, including drill steel 1, breaking hammer main body 2, cutterhead 5, the pricker
Bar 1 is located at front end, and the rear end of drill steel 1 is fixed in the front center of the breaking hammer main body 2；
It is connected with flange 3 in the rear end face of breaking hammer main body 2, connecting hole is distributed on flange 3；Before the cutterhead 5
End is conically shaped body, and affixed bar corresponding with connecting hole is distributed on the front end of cutterhead 5, connects on affixed bar and companion flange 3
It is affixed by connecting screw to connect hole.
Further, the side of the flange 3 is vertical plane, and the other side of flange 3 is equipped with bullet 32, bullet 32
Indent has the locating slot 35 of spherical in the middle part of outer end；The front end of the cutterhead 5 is located in the locating slot 35；It ensures and cuts
Cut the stability of head and flanged joint.
Further, the connecting hole being distributed on the flange 3 is angularly disposed, and the affixed bar 51 on the cutterhead 5 is to method
Blue side is obliquely installed, and connecting screw 4 is oblique to be connected to affixed bar 51 and flange 3；The oblique connection of connecting screw 4, so that connection
It is more stable.
Further, the protective of dome shape is coaxially provided at the back edge of the flange 3, the rear end of protective is located at
The rear of the connecting screw 4；Protective protects connecting screw 4, and the falling rocks generated in work progress damage is avoided to connect
Screw rod 4 is connect, the loosening for causing breaking hammer main body 2 to connect with cutterhead 5.
Embodiment 2:
Indent has a circle limiting slot 34 in the middle part of the outer ring surface of the flange 3, and the protective is spliced by two pieces of semi-circular tubes 31
It is formed, the equal extension in two sides of the inwardly protruding positive stop strip for having arc in one end of semi-circular tube 31,31 one end bottom of semi-circular tube has connection
Plate 33；The positive stop strip of two pieces of semi-circular tubes 31 is fastened in the limiting slot 34 of flange 3, the connecting plate of two pieces of 31 respective sides of semi-circular tube
It is affixed by bolt.
When work, drill steel 1 vibrate to hard formation loose under the driving of breaking hammer main body 2, and quartering hammer is fluid pressure type
Driving, improves the efficiency of excavation operation.
To sum up, this it is practical can the development end high to formation hardness carry out vibration quartering hammer, keep rock loose, carry out cutting afterwards
Headwork, cutting efficiency improve, and pick consumption is small；The quartering hammer of the utility model is fixedly connected on flange, and flange is logical
It crosses connecting screw and is fixed on cutterhead front end；Fluid pressure type quartering hammer connects development machine hydraulic station by high-pressure rubber pipe and provides power drive
Dynamic to work, quartering hammer is to be detachably connected with cutterhead, facilitates construction usage；The utility model installs simple, disassembly side
Just, save trouble and labor, it is high-efficient；The utility model carries out broken vibration work to different rock-layers, meets in hard formation operation pair
High rigidity rock stratum carries out shaking loose work, guarantees the efficiency operation of development machine.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. development machine quartering hammer cutterhead, including drill steel (1), breaking hammer main body (2), cutterhead (5),
It is characterized by: the drill steel (1) is located at front end, before the rear end of drill steel (1) is fixed in the breaking hammer main body (2)
End middle part；
It is connected with flange (3) in the rear end face of breaking hammer main body (2), connecting hole is distributed on (3) in flange；The cutterhead (5)
Front end be conically shaped body, affixed bar corresponding with connecting hole, affixed bar and companion flange is distributed on the front end of cutterhead (5)
(3) connecting hole is affixed by connecting screw on.
2. development machine quartering hammer cutterhead according to claim 1, it is characterised in that: the side of the flange (3) is perpendicular
It faces directly, the other side of flange (3) is equipped with bullet (32), and indent has the locating slot of spherical in the middle part of the outer end of bullet (32)
(35)；The front end of the cutterhead (5) is located in the locating slot.
3. development machine quartering hammer cutterhead according to claim 1 or 2, it is characterised in that: be distributed on the flange (3)
Connecting hole is angularly disposed, and affixed bar (51) side Xiang Falan on the cutterhead (5) is obliquely installed, and connecting screw is oblique to be connected to
Affixed bar (51) and flange (3).
4. development machine quartering hammer cutterhead according to claim 1 or 2, it is characterised in that: the back end edge of the flange (3)
The protective of dome shape is coaxially provided at edge, the rear end of protective is located at the rear of the connecting screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531122.1U CN209724332U (en) | 2019-04-18 | 2019-04-18 | Development machine quartering hammer cutterhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531122.1U CN209724332U (en) | 2019-04-18 | 2019-04-18 | Development machine quartering hammer cutterhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724332U true CN209724332U (en) | 2019-12-03 |
Family
ID=68672954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531122.1U Active CN209724332U (en) | 2019-04-18 | 2019-04-18 | Development machine quartering hammer cutterhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535805A (en) * | 2020-05-11 | 2020-08-14 | 谢丽红 | Rock crushing heading machine |
-
2019
- 2019-04-18 CN CN201920531122.1U patent/CN209724332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535805A (en) * | 2020-05-11 | 2020-08-14 | 谢丽红 | Rock crushing heading machine |
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