CN208203120U - A kind of energy-saving high wind pressure down-hole hammer of single cylinder - Google Patents
A kind of energy-saving high wind pressure down-hole hammer of single cylinder Download PDFInfo
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- CN208203120U CN208203120U CN201820495331.0U CN201820495331U CN208203120U CN 208203120 U CN208203120 U CN 208203120U CN 201820495331 U CN201820495331 U CN 201820495331U CN 208203120 U CN208203120 U CN 208203120U
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Abstract
The utility model discloses a kind of energy-saving high wind pressure down-hole hammers of single cylinder, it is hollow outer shell including inside, position in outer shell close to one end is coaxially equipped with guide sleeve, it is fixed between one end of guide sleeve and outer cylinder interior by steel wire clamping ring, is fixed between the other end and outer cylinder interior by snap ring.Through overtesting, present apparatus single cylinder High air-pressure DTH hammer is compared with common twin-tub impactor, and structure is simple, and energy-saving effect is obvious, and compared with common twin-tub impactor, unit power air consumption is opposite can to save 25%.
Description
Technical field
The utility model relates to a kind of down-the-hole drilling drilling tools, and in particular to a kind of energy-saving high wind pressure down-hole hammer of single cylinder.
Background technique
Down-the-hole drilling tool product applications are related to mine prospection, outdoor mining activities, architectural engineering excavation, water conservancy and hydropower work
In the engineering constructions such as journey, cement building material mine quarrying slab, rock bolting engineering, underground metalliferous mining industry exploitation, dug with common top hammer
The features such as rock drilling tool is compared, and down-the-hole drilling tool has drilling depth long, and aperture is big, and work efficiency is high, applied widely, in drilling and blasting method
Play the important tool that critically important role and Arid Area Water Well dig in rock drilling.
In recent years, down-the-hole drilling tool in China's achieves significant progress, various models, the high wind pressure down-the-hole drilling tool of various structures
It emerges one after another, such as utility model patent CN204571832U and utility model patent CN206129142U.As high pressure screw rod is empty
The development of press, in conjunction with the demand and trend of Vehicles Collected from Market, to the service life of down-the-hole drilling tool, more stringent requirements are proposed, together
When, because of the depression of mineral industry, well industry competition is fierce, and user is to reduce construction cost, proposes to down-the-hole drilling efficiency
Therefore higher requirement is designed and developed and is accorded with the demands of the market, light, efficient, energy saving and durable down-the-hole drilling tool is raw as drilling tool
Producing producer is with the basic of existence.
And structure is complicated and outer shell directive requirement during installation for existing down-the-hole drilling tool, causes installation inconvenient,
And in outer shell guide sleeve positioning not enough securely, sealing effect it is bad, easily make guide sleeve generate axial movement, make equipment
Failure reduces working efficiency, while also will increase the consumption of high-pressure blast, causes energy waste.
Utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of the prior art, and it is simpler to provide a kind of structure
Single energy-saving high wind pressure down-hole hammer of single cylinder reasonable, energy-saving effect is good.
To solve the above problems, the utility model uses a kind of following technical scheme: energy-saving high wind pressure down-hole hammer of single cylinder,
It is hollow outer shell including inside, the position of close one end is coaxially equipped with guide sleeve, one end of guide sleeve and outer shell in outer shell
It is fixed between inside by steel wire clamping ring, is fixed between the other end and outer cylinder interior by snap ring.
It is that the utility model advanced optimizes above scheme below: leans on two close end on the excircle of the steel wire clamping ring
Position offer respectively it is symmetrically arranged and with certain length plane notch.
Advanced optimize: position corresponding with steel wire clamping ring, which coaxially offers, in the outer shell can accommodate steel wire clamping ring
The outer shell annular groove of ring structure.
Advanced optimize: the position in the outer shell close to one end is provided with the first internal screw thread, close to the position of the other end
It offers and symmetrically arranged second internal screw thread of the first internal screw thread.
Advanced optimize: first internal screw thread and the second internal screw thread are 3 head thread of zigzag, angle of thread e=105 degree.
Advanced optimize: the thread form inclined direction of first internal screw thread and the second internal screw thread is to be oppositely arranged.
Advanced optimize: the outer shell is coaxially equipped with top connection far from one end of the first internal screw thread, close to upper in outer shell
The position of connector one end is coaxially equipped with distribution bar, is provided with resilient cushion between distribution bar and top connection.
Advanced optimize: the position on the excircle of the distribution bar close to top connection one end is provided with matching for ring structure
The gas bar shaft shoulder, the interior position corresponding with the distribution bar shaft shoulder of outer shell are provided with the ring structure being used cooperatively with the distribution bar shaft shoulder
Outer shell Internal hole positioning platform.
Advanced optimize: one end of the distribution bar is hinged with distribution seat by pin shaft, and distribution seat is coaxially filled with distribution bar
Match.
Advanced optimize: the structure of the outer shell is symmetrical in outer shell length direction central axes.
In use, high-pressure blast enters top connection, and check valve is pushed to open, high-pressure blast is then made to push piston mobile, it is living
Plug is mobile to drive bit shank bar to start to work.
Through overtesting, for present apparatus single cylinder High air-pressure DTH hammer compared with common twin-tub impactor, structure is simple, section
Energy effect is obvious, and compared with common twin-tub impactor, unit power air consumption is opposite can to save 25%, not only solves existing
Down-the-hole drilling tool structure is complicated and outer shell directive requirement during installation, inconvenient problem is installed, and also solve
In outer shell the positioning of guide sleeve not enough securely, sealing effect it is bad, easily make guide sleeve generate axial movement, make equipment occur therefore
The problem of hindering, reducing working efficiency, while also will increase the consumption of high-pressure blast, causing energy waste.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model in embodiment；
Fig. 2 is the structural schematic diagram of the utility model outer shell in embodiment；
Fig. 3 is the structural schematic diagram of the utility model snap ring in embodiment；
Fig. 4 is the enlarged diagram in Fig. 2 at I；
Fig. 5 is the enlarged diagram in Fig. 2 at II.
In figure: 1- top connection；2- check valve；3- distribution seat；3a- resilient cushion；4- distribution bar；5- pin shaft；6- outer shell；7- is living
Plug；8- steel wire clamping ring；9- guide sleeve；10- snap ring；11- card drill sleeve；12- pusher inlet plenum；13- is pushed forward inlet plenum；14- distribution
The bar shaft shoulder；15- outer shell length direction central axes；16- outer shell annular groove；17- outer shell Internal hole positioning platform；18- plane notch；19-
First internal screw thread；The second internal screw thread of 20-.
Specific embodiment
Embodiment, as Figure 1-Figure 5, a kind of energy-saving high wind pressure down-hole hammer of single cylinder is hollow outer shell including inside
6, the position in outer shell 6 close to one end is coaxially equipped with guide sleeve 9, passes through steel wire between 6 inside of one end and outer shell of guide sleeve 9
Snap ring 8 is fixed, and is fixed between 6 inside of the other end and outer shell by snap ring 10, and steel wire clamping ring 8 and snap ring 10 will be oriented to
Set 9 is positioned, and be can effectively prevent guide sleeve 9 and is moved axially.
Position on the excircle of the steel wire clamping ring 8 by two close end offers symmetrically arranged respectively and has a fixed length
The disassembly that the plane notch 18 of degree, in this way design facilitate steel wire clamping ring 8.
In the outer shell 6 position corresponding with steel wire clamping ring 8 offer coaxial arrangement and steel wire clamping ring 8 can be accommodated
The outer shell annular groove 16 of ring structure, steel wire clamping ring 8, which is mounted on realization in outer shell annular groove 16, determines guide sleeve 9 in the direction
Position.
Position in the outer shell 6 close to 10 side of snap ring is coaxially equipped with card drill sleeve 11, and card drill sleeve 11 presses snap ring 10
Tightly on guide sleeve 9, and realize to guide sleeve 9 the direction positioning.
External screw thread, position corresponding with card drill sleeve 11 in one end of outer shell 6 are provided on the excircle of the card drill sleeve 11
The first internal screw thread 19 for being equipped with and being used cooperatively with the external screw thread is installed, card drill sleeve 11 is tightened in outer shell 6.
In the outer shell 6 far from the first internal screw thread 19 position offer in the first internal screw thread 19 symmetrically arranged second
Screw thread 20, and the first internal screw thread 19 and the second internal screw thread 20 are 3 head thread of zigzag, angle of thread e=105 degree.
The thread form inclined direction of first internal screw thread 19 and the second internal screw thread 20 is to be oppositely arranged.
The outer shell 6 is coaxially equipped with top connection 1 far from one end of the first internal screw thread 19, in top connection 1 with second in spiral shell
The position that line 20 contacts is provided with the external screw thread being used cooperatively with the second internal screw thread 20.
Position in the outer shell 6 close to 1 one end of top connection is coaxially equipped with distribution bar 4, distribution bar 4 and top connection 1 it
Between be provided with resilient cushion 3a, top connection 1 is pressed on distribution bar 4 by resilient cushion 3a.
Position on the excircle of the distribution bar 4 close to 1 one end of top connection is provided with the distribution bar shaft shoulder of ring structure
14, the interior position corresponding with the distribution bar shaft shoulder 14 of outer shell 6 is provided with the ring structure being used cooperatively with the distribution bar shaft shoulder 14
Outer shell Internal hole positioning platform 17, outer shell Internal hole positioning platform 17 and the cooperation of the distribution bar shaft shoulder 14 may be implemented to distribution bar 4 in the direction
Positioning, be fixed on top connection 1 distribution bar 4 in outer shell 6.
One end of the distribution bar 4 is hinged with distribution seat 3, distribution seat 3 and the coaxial assembly of distribution bar 4 by pin shaft 5.
Check valve 2 is coaxially equipped in the distribution seat 3, being coaxially equipped in outer shell 6 close to the position at middle part can be past
The piston 7 moved again, deeply to certain distance in guide sleeve 9, one end of piston 7 and one end of distribution bar 4 are same for one end of piston 7
Axis assembly.
Pusher inlet plenum 12 is surrounded between the piston 7, distribution bar 4 and outer shell 6, between piston 7, guide sleeve 9 and outer shell 6
It surrounds and is pushed forward inlet plenum 13.
The structure of the outer shell 6 is symmetrical in outer shell length direction central axes 15, and when assembly needs not distinguish between lower contact, just
In assembly.
In use, high-pressure blast enters top connection 1, and pushes check valve 2 to open, high-pressure blast is then made to push piston 7 mobile,
Piston 7 is mobile to drive bit shank bar to start to work.
Through overtesting, for present apparatus single cylinder High air-pressure DTH hammer compared with common twin-tub impactor, structure is simple, section
Energy effect is obvious, and test data see the table below 1:
The utility model of table 1 and common twin-tub impactor air consumption comparison (being indicated by calibration pressure drop)
| Serial number | Classification | Set pressure | Operating pressure | Pressure drop | Remarks |
| The present apparatus | 24Bar | 23Bar | 1Bar | ||
| Common twin-tub impactor | 24Bar | 20Bar | 4Bar |
Present apparatus single cylinder High air-pressure DTH hammer is compared with common twin-tub impactor known to table analysis, unit power
Air consumption is opposite can to save 25%.
Claims (10)
1. a kind of energy-saving high wind pressure down-hole hammer of single cylinder is hollow outer shell (6) including inside, close one end in outer shell (6)
Position is coaxially equipped with guide sleeve (9), it is characterised in that: passes through steel wire card between one end and outer shell (6) inside of guide sleeve (9)
Ring (8) is fixed, and is fixed between the other end and outer shell (6) inside by snap ring (10).
2. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 1, it is characterised in that: the steel wire clamping ring
(8) position on excircle by two close end offers plane notch (18) symmetrically arranged and with certain length respectively.
3. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 2, it is characterised in that: in the outer shell (6)
Position corresponding with steel wire clamping ring (8) offers the outer shell annular groove (16) for the ring structure that can accommodate steel wire clamping ring (8).
4. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 3, it is characterised in that: in the outer shell (6)
Position close to one end is provided with the first internal screw thread (19), offers close to the position of the other end symmetrical with the first internal screw thread (19)
The second internal screw thread (20) being arranged.
5. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 4, it is characterised in that: first internal screw thread
(19) and the second internal screw thread (20) is 3 head thread of zigzag, angle of thread e=105 degree.
6. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 5, it is characterised in that: first internal screw thread
(19) and the thread form inclined direction of the second internal screw thread (20) is to be oppositely arranged.
7. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 6, it is characterised in that: the outer shell (6) is remote
One end from the first internal screw thread (19) is coaxially equipped with top connection (1), and the position in outer shell (6) close to top connection (1) one end is same
Axis is equipped with distribution bar (4), and resilient cushion (3a) is provided between distribution bar (4) and top connection (1).
8. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 7, it is characterised in that: the distribution bar (4)
Excircle on the position of top connection (1) one end is provided with the distribution bar shaft shoulder (14) of ring structure, in outer shell (6) with match
The outer shell inner hole that the corresponding position of the gas bar shaft shoulder (14) is provided with the ring structure being used cooperatively with the distribution bar shaft shoulder (14) is fixed
Position platform (17).
9. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 8, it is characterised in that: the distribution bar (4)
One end be hinged with distribution seat (3) by pin shaft (5), distribution seat (3) and the coaxial assembly of distribution bar (4).
10. the energy-saving high wind pressure down-hole hammer of a kind of single cylinder according to claim 9, it is characterised in that: the outer shell (6)
Structure is symmetrical in outer shell length direction central axes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495331.0U CN208203120U (en) | 2018-04-09 | 2018-04-09 | A kind of energy-saving high wind pressure down-hole hammer of single cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495331.0U CN208203120U (en) | 2018-04-09 | 2018-04-09 | A kind of energy-saving high wind pressure down-hole hammer of single cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203120U true CN208203120U (en) | 2018-12-07 |
Family
ID=64525800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820495331.0U Active CN208203120U (en) | 2018-04-09 | 2018-04-09 | A kind of energy-saving high wind pressure down-hole hammer of single cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203120U (en) |
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2018
- 2018-04-09 CN CN201820495331.0U patent/CN208203120U/en active Active
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