CN205402022U - Two media high pressure rotary joint - Google Patents
Two media high pressure rotary joint Download PDFInfo
- Publication number
- CN205402022U CN205402022U CN201620049406.3U CN201620049406U CN205402022U CN 205402022 U CN205402022 U CN 205402022U CN 201620049406 U CN201620049406 U CN 201620049406U CN 205402022 U CN205402022 U CN 205402022U
- Authority
- CN
- China
- Prior art keywords
- ring
- joint
- core pipe
- bearing
- main shaft
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 36
- 239000011083 cement mortar Substances 0.000 claims description 18
- 239000004519 grease Substances 0.000 claims description 10
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011440 grout Substances 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a two media high pressure rotary joint. The main shaft passes through the bearing assembly supporting and installs in the casing, second core pipe sets up in the bearing assembly top, separates through first spacer between second core pipe lower extreme and the bearing assembly upper end, on keep off ring, thrust ball bearing and keep off down the ring set up in order the intraductal and cover of core on the main shaft, go up and keep off the ring, keep off top race, the bottom race that thrust ball bearing is hugged closely to the ring down, the seat of honour and casing upper end is connected, and first core union coupling is in the main shaft upper end, takes over to set up in the hole of main shaft, takes over the upper end and is connected with core pipe lower extreme through first joint, takeover lower extreme connection second joint, the tegillum is connected in seat of honour upper end, and core pipe upper end is equipped with pressure connection inside stretching into the tegillum on the seat of honour, grout interface connection grout joint Assembly on the tegillum. The utility model discloses can not tear open yet and trade under the part condition not changing the device, carry out the change or the stack of medium to can also realize that two media pour into into simultaneously, save operating time, improve work efficiency.
Description
Technical field
This utility model relates to a kind of chicksan, specifically double; two medium chicksans, belongs to the construction tool technical field in engineering machinery ground-based device.
Background technology
In foundation construction, sometimes soil layer is carried out water seepage prevention or consolidation process, so can carry out determining spray, pendulum spray or rotary jet grouting in soil layer, reach the purpose of antiseepage, consolidated subsoil bearing capacity.And the shower nozzle of routine can only realize the use of a kind of high-pressure medium mostly, when medium changed by needs time, it is necessary to adjusting apparatus, it is sometimes desirable to shut down and reequip, therefore just extend the non-cutting time of construction, so that whole work efficiency reduces.
Summary of the invention
The purpose of this utility model is in that to overcome the deficiencies in the prior art, a kind of double; two medium chicksan is provided, its structure is ingenious rationally, can be implemented in and be changed without device also without when changeing part, carry out replacing or the superposition of medium, and also double; two medium can be realized be injected simultaneously into, save the working time, drastically increase work efficiency.
According to the technical scheme that this utility model provides: a kind of double; two medium chicksans, it is characterised in that: include tegillum, the first core pipe, the first sealing ring, the seat of honour, the first hole back-up ring, the second sealing ring, the first joint, the first oil sealing, the second hole back-up ring, upper baffle ring, thrust ball bearing, the second core pipe, the first spacer, lower baffle ring, housing, shaft block ring, the second oil sealing, lower cover, adapter, main shaft and the second joint；Described main shaft is arranged in housing by bearing assembly supporting；Described bearing assembly lower end outside passes through shaft block ring and the spacing encapsulation of lower cover, and described lower cover is connected with housing lower end by screw thread, equipped with the second oil sealing between lower cover and main shaft；Described second core pipe is arranged on above bearing assembly, second core pipe is accurately positioned in the housing, first oil sealing is pressed into second core Guan Bingyong the second hole back-up ring and carries out axial limiting, second core pipe upper end, by being contained in the first hole retainer ring spacing on the inner hole wall of main shaft upper end, is separated by the first spacer being accurately positioned in the housing between the second core pipe lower end and bearing assembly upper end；Described upper baffle ring, thrust ball bearing and lower baffle ring are from up to down sequentially arranged in core pipe and are enclosed within main shaft, and described upper baffle ring is close to the top race of thrust ball bearing, and described lower baffle ring is close to the bottom race of thrust ball bearing；The described seat of honour is connected with housing upper end by screw thread, is pressed with the second sealing ring between the seat of honour and main shaft；Described first core pipe is threadedly attached in main shaft upper end, described adapter is arranged in the endoporus of main shaft, adapter upper end is connected with core pipe lower end by the first joint, adapter lower end connects the second joint, all leaves gap and be interconnected between described first joint, adapter and outer wall and the inwall of main shaft of the second joint；Described tegillum is threadedly attached in upper end, the seat of honour, and described core pipe upper end is stretched into inside tegillum, is pressed with the first sealing ring between core pipe and tegillum；The described seat of honour is provided with inlet suction port, the gap area enclosing between axial small through hole and the first joint and main shaft that described inlet suction port is provided with by core pipe；Described little covering is provided with cement mortar interface, and described cement mortar interface the inner connects with first core pipe the inner, and cement mortar seam is connected to cement mortar adapter assembly.
As further improvement of the utility model, described bearing assembly includes clutch shaft bearing, the second spacer and the second bearing composition, described clutch shaft bearing and the second bearing all adopt deep groove ball bearing, between clutch shaft bearing inner ring and the second bearing inner race, are provided with the second spacer between clutch shaft bearing outer ring and the second bearing outer ring.
As further improvement of the utility model, described first upper end of joint is press-fitted and is connected to the first core pipe lower end, is provided with O-ring seals between the first joint and the first core pipe；Described first joint lower end is press-fitted and is connected to adapter upper end, is provided with O-ring seals between the first joint and adapter.
As further improvement of the utility model, described second joint is press-fitted and is connected to adapter lower end, is provided with O-ring seals between the second joint and adapter.
As further improvement of the utility model, described cement mortar adapter assembly includes bent sub and straight joint, and described straight joint is threadedly attached in the little cement mortar seam covered, and described bent sub is connected to the straight joint other end.
As further improvement of the utility model, the inlet suction port on the described seat of honour is threaded connection Pneumatic check valve.
As further improvement of the utility model, on described housing, the position of corresponding thrust ball bearing is provided with grease fitting.
As further improvement of the utility model, described first sealing ring and the second sealing ring all adopt v-ring.
This utility model compared with prior art, has the advantage that
(1), this utility model structure is ingenious rationally, by inner body and seal construction are carried out ingehious design, can be implemented in and be changed without device also without when changeing part, carry out replacing or the superposition of medium, meet two kinds of working media requirements of one's work simultaneously, and also double; two medium can be realized be injected simultaneously into, save the working time, drastically increase work efficiency.
(2), this utility model can use construction technology more easily, shorten the working time, improve efficiency of construction.
(3), it has been connected by multi-sealing device between each parts of this utility model, it is possible to achieve better seal effect；And described multi-sealing device has no effect on the rotation of internal mandrel, existing rotation efficiency can be kept all the time.
(4), this utility model lost efficacy when inner sealing, water leakage situation occurs, the through hole that current can pass through on housing and coupled core pipe flows out, it is achieved water leakage alarm.
(5), on housing of the present utility model equipped with grease fitting, inside can be added grease, the grease of injection passes through swivel head internal clearance, it is possible to flows through three bearings, greatly improves the service life of bearing.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the structural representation of main shaft in Fig. 1.
Fig. 3 is the structural front view of the first core pipe in Fig. 1.
Fig. 4 is the right view of Fig. 3.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the double, two medium chicksans in embodiment are mainly by bent sub 1, straight joint 2, tegillum 3, first core pipe 4, first sealing ring 5, Pneumatic check valve 6, the seat of honour 7, first hole back-up ring 8, second sealing ring 9, first joint 10, first oil sealing 11, second hole back-up ring 12, upper baffle ring 13, thrust ball bearing 14, second core pipe 15, first spacer 16, lower baffle ring 17, clutch shaft bearing 18, second spacer 19, housing 20, second bearing 21, shaft block ring 22, second oil sealing 23, lower cover 24, adapter 25, main shaft 26, second joint 27, inlet suction port 28 and grease fitting 29 etc. form.
As shown in Fig. 1 ~ Fig. 4, described main shaft 26 is arranged in housing 20 by bearing assembly supporting；Described bearing assembly lower end outside passes through shaft block ring 22 and the spacing encapsulation of lower cover 24, and described lower cover 24 is connected with housing 20 lower end by screw thread, equipped with the second oil sealing 23 between lower cover 24 and main shaft 26；Described second core pipe 15 is arranged on above bearing assembly, second core pipe 15 is accurately positioned within the casing 20, first oil sealing 11 is pressed into the second core pipe 15 and carries out axial limiting with the second hole back-up ring 12, second core pipe 15 upper end is spacing by the first hole back-up ring 8 being contained on the inner hole wall of main shaft 26 upper end, is separated by the first spacer 16 being accurately positioned within the casing 20 between the second core pipe 15 lower end and bearing assembly upper end；Described upper baffle ring 13, thrust ball bearing 14 and lower baffle ring 17 are from up to down sequentially arranged in core pipe and are enclosed within main shaft 26, and described upper baffle ring 13 is close to the seat of honour 7 of thrust ball bearing 14 and is enclosed, and described lower baffle ring 17 is close to the bottom race of thrust ball bearing 14；The described seat of honour 7 is connected with housing 20 upper end by screw thread, is pressed with the second sealing ring 9 between the seat of honour 7 and main shaft 26；Described first core pipe 4 is threadedly attached in main shaft 26 upper end, described adapter 25 is arranged in the endoporus of main shaft 26, adapter 25 upper end is connected with core pipe lower end by the first joint 10, adapter 25 lower end connects the second joint 27, described first joint 10, all leaves gap and be interconnected between adapter 25 and outer wall and the inwall of main shaft 26 of the second joint 27；Described tegillum 3 is threadedly attached in upper end, the seat of honour 7, and it is internal that tegillum 3 is stretched in described core pipe upper end, is pressed with the first sealing ring 5 between core pipe and tegillum 3；The described seat of honour 7 is provided with inlet suction port 28, the gap area enclosing between axial small through hole 4a and the first joint 10 and main shaft 26 that described inlet suction port 28 is provided with by core pipe；Described tegillum 3 is provided with cement mortar interface, and described cement mortar interface is inner to be connected with first core pipe 4 the inner, and cement mortar seam is connected to cement mortar adapter assembly.
As shown in Figure 1, in this utility model embodiment, described bearing assembly is mainly made up of clutch shaft bearing the 18, second spacer 19 and the second bearing 21, described clutch shaft bearing 18 and the second bearing 21 all adopt deep groove ball bearing, between clutch shaft bearing 18 inner ring and the second bearing 21 inner ring, are provided with the second spacer 19 between clutch shaft bearing 18 outer ring and the second bearing 21 outer ring.
As it is shown in figure 1, in this utility model embodiment, described first joint 10 upper end is press-fitted and is connected to the first core pipe 4 lower end, between the first joint 10 and the first core pipe 4, it is provided with O-ring seals；Described first joint 10 lower end is press-fitted and is connected to adapter 25 upper end, is provided with O-ring seals between the first joint 10 and adapter 25.Described second joint 27 is press-fitted and is connected to adapter 25 lower end, is provided with O-ring seals between the second joint 27 and adapter 25.Described O-ring seals defines multi-sealed, both at the sealing effectiveness realized, can not affect again the rotation of internal mandrel.
As it is shown in figure 1, in this utility model embodiment, described cement mortar adapter assembly includes bent sub 1 and straight joint 2, described straight joint 2 is threadedly attached in the cement mortar seam on tegillum 3, and described bent sub 1 is connected to straight joint 2 other end.
As it is shown in figure 1, in this utility model embodiment, the inlet suction port 28 on the described seat of honour 7 is threaded connection Pneumatic check valve 6, described Pneumatic check valve 6 can be effectively prevented high pressure gas recoil.
As it is shown in figure 1, in this utility model embodiment, on described housing 20, the position of corresponding thrust ball bearing 14 is provided with grease fitting 29.So can passing through grease fitting 29 and swivel joint inside is added grease, the grease of injection passes through swivel joint internal clearance, it is possible to flows through three bearings, greatly improves the service life of bearing.Described first sealing ring 5 and the second sealing ring 9 all adopt v-ring, to improve sealing effectiveness.
Work process of the present utility model and operation principle are as follows:
During work, water under high pressure mud injects from bent sub 1, and the passage in straight joint 2, tegillum the 3, first core pipe the 4, first joint 10 and the second core pipe 15, finally ejects from the second joint 27 successively.Compression air enters from Pneumatic check valve 6, and on inlet suction port 28 and the first core pipe 4 encloses axial small through hole 4a and enters in the gap between the first joint 10 and main shaft 26, finally sprays from the gap between the second joint 27 and main shaft 26.Multi-sealed owing to being provided with between the passage of two media, there is higher sealing, it is ensured that each high-pressure medium does not leak outside and do not gang up mutually yet.Achieve the purpose spraying one or both high-pressure mediums in swivel joint and drilling rod rotary course individually or simultaneously.
Owing to being positioned by bearing assembly between main shaft 26 and housing 20 and connecting, so swivel joint is only connected to the main shaft 26 on drilling rod when working and the part in main shaft 26 rotates together, all the other housing 20 grades are all stationary states, ensure that the function that internals individually rotates, also ensure that the safe and reliable of device.
Claims (8)
1. a double, two medium chicksan, it is characterized in that: include tegillum (3), first core pipe (4), first sealing ring (5), the seat of honour (7), first hole is with back-up ring (8), second sealing ring (9), first joint (10), first oil sealing (11), second hole is with back-up ring (12), upper baffle ring (13), thrust ball bearing (14), second core pipe (15), first spacer (16), lower baffle ring (17), housing (20), shaft block ring (22), second oil sealing (23), lower cover (24), adapter (25), main shaft (26) and the second joint (27)；Described main shaft (26) is arranged in housing (20) by bearing assembly supporting；Described bearing assembly lower end outside passes through shaft block ring (22) and lower cover (24) spacing encapsulation, and described lower cover (24) is connected with housing (20) lower end by screw thread, equipped with the second oil sealing (23) between lower cover (24) and main shaft (26)；Described second core pipe (15) is arranged on above bearing assembly, second core pipe (15) is accurately positioned in housing (20), first oil sealing (11) is pressed into the second core pipe (15) and carries out axial limiting with the second hole back-up ring (12), second core pipe (15) upper end is spacing by the first hole back-up ring (8) being contained on the inner hole wall of main shaft (26) upper end, and between the second core pipe (15) lower end and bearing assembly upper end, the first spacer (16) by being accurately positioned in housing (20) separates；Described upper baffle ring (13), thrust ball bearing (14) and lower baffle ring (17) are from up to down sequentially arranged in core pipe and are enclosed within main shaft (26), described upper baffle ring (13) is close to the seat of honour (7) circle of thrust ball bearing (14), and described lower baffle ring (17) is close to the bottom race of thrust ball bearing (14)；The described seat of honour (7) is connected with housing (20) upper end by screw thread, is pressed with the second sealing ring (9) between the seat of honour (7) and main shaft (26)；Described first core pipe (4) is threadedly attached in main shaft (26) upper end, described adapter (25) is arranged in the endoporus of main shaft (26), adapter (25) upper end is connected with core pipe lower end by the first joint (10), adapter (25) lower end connects the second joint (27), described first joint (10), all leaves gap and be interconnected between adapter (25) and outer wall and the inwall of main shaft (26) of the second joint (27)；Described tegillum (3) is threadedly attached in the seat of honour (7) upper end, and it is internal that tegillum (3) is stretched in described core pipe upper end, is pressed with the first sealing ring (5) between core pipe and tegillum (3)；The described seat of honour (7) is provided with inlet suction port (28), the gap area enclosing between axial small through hole (4a) and the first joint (10) and main shaft (26) that described inlet suction port (28) is provided with by core pipe；Described tegillum (3) is provided with cement mortar interface, and described cement mortar interface is inner to be connected with first core pipe (4) the inner, and cement mortar seam is connected to cement mortar adapter assembly.
2. double; two medium chicksan as claimed in claim 1, it is characterized in that: described bearing assembly includes clutch shaft bearing (18), the second spacer (19) and the second bearing (21) composition, described clutch shaft bearing (18) and the second bearing (21) all adopt deep groove ball bearing, between clutch shaft bearing (18) inner ring and the second bearing (21) inner ring, are provided with the second spacer (19) between clutch shaft bearing (18) outer ring and the second bearing (21) outer ring.
3. double; two medium chicksan as claimed in claim 1, it is characterised in that: described first joint (10) upper end is press-fitted and is connected to the first core pipe (4) lower end, is provided with O-ring seals between the first joint (10) and the first core pipe (4)；Described first joint (10) lower end is press-fitted and is connected to adapter (25) upper end, is provided with O-ring seals between the first joint (10) and adapter (25).
4. double; two medium chicksan as claimed in claim 1, it is characterised in that: described second joint (27) is press-fitted and is connected to adapter (25) lower end, is provided with O-ring seals between the second joint (27) and adapter (25).
5. double; two medium chicksan as claimed in claim 1, it is characterized in that: described cement mortar adapter assembly includes bent sub (1) and straight joint (2), described straight joint (2) is threadedly attached in the cement mortar seam on tegillum (3), and described bent sub (1) is connected to straight joint (2) other end.
6. double; two medium chicksan as claimed in claim 1, it is characterised in that: the inlet suction port (28) on the described seat of honour (7) is threaded connection Pneumatic check valve (6).
7. double; two medium chicksan as claimed in claim 1, it is characterised in that: the position of the upper corresponding thrust ball bearing (14) of described housing (20) is provided with grease fitting (29).
8. double; two medium chicksan as claimed in claim 1, it is characterised in that: described first sealing ring (5) and the second sealing ring (9) all adopt v-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049406.3U CN205402022U (en) | 2016-01-19 | 2016-01-19 | Two media high pressure rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049406.3U CN205402022U (en) | 2016-01-19 | 2016-01-19 | Two media high pressure rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205402022U true CN205402022U (en) | 2016-07-27 |
Family
ID=56450489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620049406.3U Withdrawn - After Issue CN205402022U (en) | 2016-01-19 | 2016-01-19 | Two media high pressure rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205402022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570580A (en) * | 2016-01-19 | 2016-05-11 | 江苏省无锡探矿机械总厂有限公司 | Double-medium high-pressure rotating joint |
| CN119266731A (en) * | 2024-10-17 | 2025-01-07 | 中国铁建重工集团股份有限公司 | A two-way joint for grouting drilling rig |
-
2016
- 2016-01-19 CN CN201620049406.3U patent/CN205402022U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570580A (en) * | 2016-01-19 | 2016-05-11 | 江苏省无锡探矿机械总厂有限公司 | Double-medium high-pressure rotating joint |
| CN119266731A (en) * | 2024-10-17 | 2025-01-07 | 中国铁建重工集团股份有限公司 | A two-way joint for grouting drilling rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20171103 |