CN203626596U - Underwater hydraulic rock drilling equipment - Google Patents
Underwater hydraulic rock drilling equipment Download PDFInfo
- Publication number
- CN203626596U CN203626596U CN201320721164.4U CN201320721164U CN203626596U CN 203626596 U CN203626596 U CN 203626596U CN 201320721164 U CN201320721164 U CN 201320721164U CN 203626596 U CN203626596 U CN 203626596U
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- CN
- China
- Prior art keywords
- drilling equipment
- rock drilling
- drill steel
- sealing ring
- hydraulic rock
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- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 239000011435 rock Substances 0.000 title claims abstract description 36
- 238000005553 drilling Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 31
- 239000003814 drug Substances 0.000 claims description 22
- 229940079593 drug Drugs 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 102000016938 Catalase Human genes 0.000 description 1
- 108010053835 Catalase Proteins 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Abstract
The utility model discloses underwater hydraulic rock drilling equipment. The equipment comprises a rotating mechanism, a drill rod and an impact mechanism, wherein the rotating mechanism comprises a rotation driving part and a rotating sleeve used for driving the drill rod to rotate, the impact mechanism comprises a cylinder body and an impact piston used for driving the drill rod to perform impacting operation, when the impact piston carries out reciprocating motion, a telescopic end of the impact piston impacts the tail end of the drill rod, the rotating sleeve is sleeved at one end of the drill rod, close to the impact piston, and a first seal assembly used for preventing water from inflowing into the impact piston from a working end of the drill rod is arranged between the drill rod and the rotating sleeve. The underwater hydraulic rock drilling equipment disclosed by the utility model has the advantages of suitability for underwater working environment, good safety and simplicity in operation.
Description
Technical field
The utility model relates to underwater drilling apparatus field, refers in particular to a kind of rock drilling equipment under water of fluid pressure type.
Background technology
At present, land resources is deficient gradually, and the mankind are more and more frequent for the utilization and exploitation of Underwater resources, and this makes the fragmentation research of subaqueous rock become the emphasis of development of resources.And rock and land rock under water-bed environment has very large difference, both occurrence condition differences, subaqueous rock is covered by water body, and water is the key factor that affects catalase performance.
Existing hydraulic rock drilling equipment for object be mainly land rock, it is for the experimental study Shortcomings of subaqueous rock, the applicability of equipment when existing rock drilling equipment does not all consider that subaqueous rock is broken.For example, Chinese utility model patent 200520054029.4 discloses a kind of interior revolution Hydraulic rock drilling gun, the high-frequency reciprocating elliptical gear drill steel that this equipment mainly produces under the effect of cylinder interior pressure medium by the impact piston in hydraulic impact mechanism, drilling tool orthoscopic pierces rock stratum, when backhaul, drive drilling tool to rotate by rotating drill rod mechanism, broken its rock around, forms circular hole, and by mill exhauster structure row powder.But this equipment, in the time being applied to subaqueous rock fragmentation, just can not be realized said process.First, drill steel does the motion of spinning under the driving of impact piston and rotating drill rod mechanism, the characteristic of spinning of drill steel causes certainly existing certain space of dodging between itself and equipment, and this is dodged space and causes piston front cavity to be intake in the time of underwater work, affects safety, the operability of equipment; Moreover equipment external and internal pressure is consistent in the time of underwater work, water electrode easily blows back into mill exhauster structure inside, causes arranging powder difficulty, equipment water inlet phenomenon, and the equipment that affects is normal to be used and safety.
Utility model content
The technical problems to be solved in the utility model is just: the technical problem existing for prior art, the utility model provides one to be applicable to underwater environment operation, good, the easy-operating underwater hydraulic rock drilling equipment of safety.
For solving the problems of the technologies described above, the technical scheme the utility model proposes is:
A kind of underwater hydraulic rock drilling equipment, comprise rotating mechanism, drill steel and beater mechanism, described rotating mechanism comprises rotary drive and is used for driving the turning set of drill steel rotation, described beater mechanism comprises cylinder and is used for driving drill steel to impact the impact piston of operation, when described impact piston moves back and forth, the telescopic end of impact piston clashes into the tail end of drill steel, described turning set is sheathed on drill steel near on one end of impact piston, is provided with the first black box for preventing the water inlet from drill steel working end towards impact piston between described drill steel and turning set.
Further improvement as technique scheme:
Described the first black box comprises the first seal groove and the first sealing ring, and described the first seal groove is located on turning set, and one end of described the first sealing ring is clamped in the first seal groove, the other end of described the first sealing ring and drill steel close contact.
Described the first seal groove is circular seal groove, and the external diameter of described hexagonal sealing ring is that circular inner diameter is hexagonal.
The compression resistance of described the first black box is greater than 1.5MPa.
Also comprise mill exhauster structure, described mill exhauster structure comprises liquid drugs injection and the water valve for regulating liquid drugs injection to intake, one end of described liquid drugs injection is connected with water valve, and the other end of described liquid drugs injection is located in the water hole on described drill steel, is provided with the second black box between described liquid drugs injection and water hole.
Described the second black box comprises the second seal groove and the second sealing ring, and described the second seal groove is located on drill steel, and one end of described the second sealing ring is clamped in the second seal groove, the other end of described the second sealing ring and liquid drugs injection close contact.
The compression resistance of described the second black box is greater than 1.5MPa.
Described water valve is connected with a high-pressure water, and the pressure of described high-pressure water is greater than the pressure at underwater work working position place.
Described cylinder body is connected with an accumulator.
Compared with prior art, the utility model has the advantage of:
Underwater hydraulic rock drilling equipment of the present utility model is provided with the first black box between drill steel and turning set, this first black box makes between drill steel and turning set in sealing state, guarantee the sealing of drill steel and equipment room, prevent the water inlet of piston front cavity, improved safety, the operability of rock drilling equipment in the time of underwater work.The utility model is further provided with the second black box between liquid drugs injection and the water hole of drill steel, water hole is divided into two chambers by this second black box, one chamber is communicated with bore bit, in water environment easily in water inlet state, another chamber is communicated with piston front cavity, make it maintain chamber hyperbaric environment, guaranteed the foundation of mill exhauster structure row powder pressure, make it in the time of underwater work, can arrange smoothly powder; Meanwhile, it has effectively prevented aqueous reflux access arrangement inside, has guaranteed normal use and the safety of rock drilling equipment in water environment.The utility model further adopts water under high pressure row powder, and its pressure is greater than water situ pressure, to guarantee to arrange smoothly powder.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure, each label represents:
1, rotating mechanism; 11, turning set; 12, hydraulic motor; 13, travelling gear; 131, driving gear; 132, driven gear; 2, drill steel; 21, water hole; 3, the first black box; 31, the first seal groove; 32, the first sealing ring; 4, the second black box; 41, the second seal groove; 42, the second sealing ring; 5, mill exhauster structure; 51, liquid drugs injection; 52, water valve; 53, handle body; 6, beater mechanism; 61, impact piston; 62, cylinder body; 63, accumulator.
The specific embodiment
Shown in Fig. 1 a kind of underwater hydraulic rock drilling equipment of the present utility model, comprise rotating mechanism 1, drill steel 2 and beater mechanism 6, rotating mechanism 1 comprises rotary drive and is used for the turning set 11 that drives drill steel 2 to rotate, beater mechanism 6 comprises cylinder body 62 and is used for driving drill steel 2 to impact the impact piston 61 of operation, when impact piston 61 moves back and forth, impact piston 61 telescopic end clash into the tail end of drill steel 2, turning set 11 is sheathed on drill steel 2 near on one end of impact piston 61, between drill steel 2 and turning set 11, be provided with the first black box 3 for preventing from intaking towards impact piston 61 from drill steel 2 working ends.This first black box 3 makes between drill steel 2 and turning set 11 in sealing state, has guaranteed the sealing of drill steel 2 with equipment room, has prevented the water inlet of piston front cavity, has improved safety, the operability of rock drilling equipment in the time of underwater work.In the present embodiment, rotary drive comprises that travelling gear 13 and hydraulic motor 12, travelling gear 13 comprise driving gear 131 and driven gear 132, described driving gear 131 is connected with the axle of hydraulic motor 12, described driven gear 132 engages with turning set 11, realizes the effect that turning set 11 drives drill steel 2 to rotate.
In the present embodiment, the first black box 3 comprises that the first seal groove 31 and the first sealing ring 32, the first seal grooves 31 are located on turning set 11, and one end of the first sealing ring 32 is clamped in the first seal groove 31, the other end of the first sealing ring 32 and drill steel 2 close contacts.The compression resistance of the first black box 3 is greater than 1.5Mpa, to guarantee better to prevent the water inlet of piston front cavity.
In the present embodiment, the first seal groove 31 is circular seal groove, and the first sealing ring 32 is hexagonal sealing ring, and external diameter is that circular inner diameter is six side's sealing rings.
In the present embodiment, also comprise mill exhauster structure 5, mill exhauster structure 5 comprises liquid drugs injection 51 and the water valve 52 for regulating liquid drugs injection 51 to intake, and one end of liquid drugs injection 51 is connected with water valve 52, the other end of liquid drugs injection 51 is located in the water hole 21 on drill steel 2, is provided with the second black box 4 between liquid drugs injection 51 and water hole 21.Water hole 21 is divided into two chambers by this second black box 4, one chamber is communicated with bore bit, in water environment easily in water inlet state, another chamber is communicated with piston front cavity, make it maintain chamber hyperbaric environment, guarantee the foundation that mill exhauster structure 5 is arranged powder pressure, made it in the time of underwater work, can arrange smoothly powder; Meanwhile, it has effectively prevented aqueous reflux access arrangement inside, has guaranteed normal use and the safety of rock drilling equipment in water environment.
In the present embodiment, the second black box 4 comprises that the second seal groove 41 and the second sealing ring 42, the second seal grooves 41 are located on drill steel 2, and one end of the second sealing ring 42 is clamped in the second seal groove 41, the other end of the second sealing ring 42 and liquid drugs injection 51 close contacts.The compression resistance of the second black box 4 is greater than 1.5MPa.
In the present embodiment, cylinder body 62 is connected with an accumulator 63, and liquid drugs injection 51 is arranged in described impact piston 61, and handle body 53 is sheathed on water valve 52, and is fixed on the rearward end of beater mechanism 6.
Although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (10)
1. a underwater hydraulic rock drilling equipment, comprise rotating mechanism (1), drill steel (2) and beater mechanism (6), described rotating mechanism (1) comprises rotary drive and is used for driving the turning set (11) of drill steel (2) rotation, described beater mechanism (6) comprises cylinder body (62) and is used for driving drill steel (2) to impact the impact piston (61) of operation, when described impact piston (61) moves back and forth, the telescopic end of impact piston (61) clashes into the tail end of drill steel (2), it is upper near on one end of impact piston (61) that described turning set (11) is sheathed on drill steel (2), it is characterized in that, between described drill steel (2) and turning set (11), be provided with the first black box (3) for preventing the water inlet from drill steel (2) working end towards impact piston (61).
2. underwater hydraulic rock drilling equipment according to claim 1, it is characterized in that, described the first black box (3) comprises the first seal groove (31) and the first sealing ring (32), described the first seal groove (31) is located on turning set (11), one end of described the first sealing ring (32) is clamped in the first seal groove (31), the other end of described the first sealing ring (32) and drill steel (2) close contact.
3. underwater hydraulic rock drilling equipment according to claim 2, is characterized in that, described the first seal groove (31) is circular seal groove, and described the first sealing ring (32) is hexagonal sealing ring, and the external diameter of described hexagonal sealing ring is that circular inner diameter is hexagonal.
4. underwater hydraulic rock drilling equipment according to claim 3, is characterized in that, the compression resistance of described the first black box (3) is greater than 1.5MPa.
5. according to the underwater hydraulic rock drilling equipment described in any one in claim 1 to 4, it is characterized in that, also comprise mill exhauster structure (5), described mill exhauster structure (5) comprises liquid drugs injection (51) and the water valve (52) for regulating liquid drugs injection (51) to intake, one end of described liquid drugs injection (51) is connected with water valve (52), the other end of described liquid drugs injection (51) is located in the water hole (21) on described drill steel (2), between described liquid drugs injection (51) and water hole (21), is provided with the second black box (4).
6. underwater hydraulic rock drilling equipment according to claim 5, it is characterized in that, described the second black box (4) comprises the second seal groove (41) and the second sealing ring (42), described the second seal groove (41) is located on drill steel (2), one end of described the second sealing ring (42) is clamped in the second seal groove (41), the other end of described the second sealing ring (42) and liquid drugs injection (51) close contact.
7. underwater hydraulic rock drilling equipment according to claim 6, is characterized in that, the compression resistance of described the second black box (4) is greater than 1.5MPa.
8. underwater hydraulic rock drilling equipment according to claim 7, is characterized in that, described water valve (52) is connected with a high-pressure water, and the pressure of described high-pressure water is greater than the pressure at underwater work working position place.
9. according to the underwater hydraulic rock drilling equipment described in any one in claim 1 to 4, it is characterized in that, described cylinder body (62) is connected with an accumulator (63).
10. underwater hydraulic rock drilling equipment according to claim 5, is characterized in that, described liquid drugs injection (51) is arranged in described impact piston (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721164.4U CN203626596U (en) | 2013-11-15 | 2013-11-15 | Underwater hydraulic rock drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721164.4U CN203626596U (en) | 2013-11-15 | 2013-11-15 | Underwater hydraulic rock drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203626596U true CN203626596U (en) | 2014-06-04 |
Family
ID=50813085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320721164.4U Expired - Lifetime CN203626596U (en) | 2013-11-15 | 2013-11-15 | Underwater hydraulic rock drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203626596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360481A (en) * | 2020-11-09 | 2021-02-12 | 中国铁建重工集团股份有限公司 | Rock breaking equipment and impact device thereof |
-
2013
- 2013-11-15 CN CN201320721164.4U patent/CN203626596U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360481A (en) * | 2020-11-09 | 2021-02-12 | 中国铁建重工集团股份有限公司 | Rock breaking equipment and impact device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |