CN205243519U - Full -size tunneling machine multimedium combined type rotary joint - Google Patents
Full -size tunneling machine multimedium combined type rotary joint Download PDFInfo
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- CN205243519U CN205243519U CN201521000238.0U CN201521000238U CN205243519U CN 205243519 U CN205243519 U CN 205243519U CN 201521000238 U CN201521000238 U CN 201521000238U CN 205243519 U CN205243519 U CN 205243519U
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- swivel joint
- brush
- axle
- rotary joint
- joint
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Abstract
The utility model provides a full -size tunneling machine multimedium combined type rotary joint, axle in rotary joint, the rotary joint shell body, outside electrical joint, the brush, the brush rotation axis, inside electrical joint, the epaxial brush rotation axis that sets up in the rotary joint, inside electrical joint, the epaxial cable hole A that is equipped with in rotary joint, hydraulic oil through flow opening B, foam liquid through flow opening C, compressed gas through flow opening D, be provided with the brush on the rotary joint shell body, outside electrical joint, hydraulic oil through flow opening B's the E of interface in advance, foam liquid through flow opening C's the F of interface in advance, compressed gas through flow opening D's the G of interface in advance, the brush rotation axis is together fixed with the interior axle of rotary joint, epaxial brush rotation axis contacts in brush on the rotary joint shell body and the rotary joint, brush and brush rotation axis zonulae occludens. The utility model discloses a practicality is strong, novel structure, and simple structure, transmission electric signal is applied to in the full -size tunneling machine field.
Description
Technical field
The utility model relates to a kind of full face tunnel boring machine multimedium combined type swivel joint in full face tunnel boring machine field.
Background technology
At present, in full face tunnel boring machine work progress, swivel joint can only be carried foam liquid and hydraulic oil, cannot carry to excavation storehouse other medium. Growing along with full advance machine technology, swivel joint is except carrying foam liquid and hydraulic oil and also need to carry compressed air and dielectric for excavation storehouse front end, and can feed back dielectric signal and be transmitted back to industrial computer. The current development along with full advance machine technology, the stroke of backbreak cutter and imitation-shaped knife on full face tunnel boring machine cutterhead need to have the function of accurate measurement, if swivel joint can not be carried dielectric signal, the accurate detection of cutter and imitation-shaped knife stroke of backbreaking cannot be completed, and then backbreak cutter and the residing position of imitation-shaped knife cannot be judged. Because current swivel joint cannot be carried compressed air to cutterhead front end, so cannot use pneumatic impact spanner in the time of pressurize tool changing, cause tool changing efficiency lower, tool changing work is heavy. Be applied at present the swivel joint in full face tunnel boring machine field, cannot meet existing construction requirement. Therefore, develop a kind of full face tunnel boring machine multimedium combined type swivel joint is new problem anxious to be resolved always.
Summary of the invention
The purpose of this utility model is to provide a kind of full face tunnel boring machine multimedium combined type swivel joint, foam required in work progress, hydraulic oil, compressed air delivery are arrived excavation storehouse by this utility model, and can transmit dielectric signal, the dielectric signal transmitting is divided into the transmission for electrical equipment power supply and detecting element feedback dielectric signal, practicality is higher, design science, in full face tunnel boring machine work progress, be embodied as excavation storehouse and carry liquid, gas and dielectric signal, for ensureing the smooth driving of development machine, provide solid foundation.
The purpose of this utility model is achieved in that a kind of full face tunnel boring machine multimedium combined type swivel joint, comprise axle in swivel joint, swivel joint shell body, external electrical joint, brush, brush rotating shaft, internal electric joint, in swivel joint, on axle, brush rotating shaft is set, internal electric joint, in swivel joint, on axle, be provided with cable aperture A, hydraulic oil through flow hole B, foam solution through flow hole C, Compressed Gas through flow hole D, on swivel joint shell body, be provided with brush, external electrical joint, the pre-interface E of hydraulic oil through flow hole B, the pre-interface F of foam solution through flow hole C, the pre-interface G of Compressed Gas through flow hole D, in brush rotating shaft and swivel joint, axle is fixed together, brush on swivel joint shell body contacts with the brush rotating shaft on axle in swivel joint, brush is closely connected with brush rotating shaft, in swivel joint, between axle and swivel joint shell body, sealing ring is set.
Main points of the present utility model are its structure. Its operation principle is, in the time that swivel joint is normally worked, in swivel joint, axle rotates, and brush rotating shaft is synchronizeed and rotated with axle in swivel joint, and swivel joint shell body and brush maintenance are static. Required conveying foam solution, hydraulic oil and compressed air enter into axle in swivel joint by the external lug of the hydraulic oil through flow hole that arranges on swivel joint shell body, the external lug of foam solution through flow hole, the external lug of Compressed Gas through flow hole, through in swivel joint axially delivery end carry. The electric signal of required conveying is carried to axle in swivel joint by the external electrical joint established on swivel joint shell body and brush. The brush rotating shaft arranging on the interior axle of swivel joint receives the dielectric signal from brush, and carries to delivery end by the cable in internal electric joint and cable aperture.
A kind of full face tunnel boring machine multimedium combined type swivel joint compared with prior art, have practical, novel structure, simple in structure, can be by foam required in work progress, hydraulic oil, water in full face tunnel boring machine work progress, compressed air delivery arrives excavation storehouse, and can transmit the advantages such as electric signal, will be widely used in full face tunnel boring machine field.
Brief description of the drawings
Below in conjunction with accompanying drawing and enforcement, the utility model is elaborated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the I portion partial enlarged drawing of Fig. 1.
Detailed description of the invention
With reference to accompanying drawing, a kind of full face tunnel boring machine multimedium combined type swivel joint, comprise axle 1 in swivel joint, swivel joint shell body 2, external electrical joint 3, brush 4, brush rotating shaft 5, internal electric joint 6, in swivel joint, on axle 1, brush rotating shaft 5 is set, internal electric joint 6, in swivel joint, on axle 1, be provided with cable aperture A, hydraulic oil through flow hole B, foam solution through flow hole C, Compressed Gas through flow hole D, on swivel joint shell body 2, be provided with brush 4, external electrical joint 3, the pre-interface E of hydraulic oil through flow hole B, the pre-interface F of foam solution through flow hole C, the pre-interface G of Compressed Gas through flow hole D, brush rotating shaft 5 is fixed together with the interior axle 1 of swivel joint, brush 4 on swivel joint shell body 2 contacts with the brush rotating shaft 5 on axle 1 in swivel joint, brush 4 is closely connected with brush rotating shaft 5, in swivel joint, between axle 1 and swivel joint shell body 2, sealing ring is set.
Brush rotating shaft 5 is fixed together with the interior axle 1 of swivel joint, make brush rotating shaft 5 along with axle in swivel joint 1 rotates together, and brush 4 have certain decrement, in swivel joint, between axle 1 and swivel joint shell body 2, sealing ring is set, is conducive to correctly transmit dielectric. Hydraulic oil through flow hole B, foam solution through flow hole C on swivel joint shell body 2, Compressed Gas through flow hole D respectively with axle in swivel joint 1 and swivel joint shell body 2 between the hydraulic fluid chamber, foam sap cavity and the compression air cavity that form corresponding one by one. In swivel joint, between axle 1 and swivel joint shell body 2, sealing ring is set, between sealing ring and sealing ring, forms airtight cavity, make different medium cavity keep independent, do not connect mutually. Select different sealing ring materials according to the chemical property of different medium, make medium and sealing ring have good chemical compatibility. Brush rotating shaft 5 is along with axle in swivel joint 1 rotates together, and brush rotating shaft 5 close contacts in the brush 4 on swivel joint shell body 2 and swivel joint on axle 1, make dielectric signal be delivered to desired location by brush 4 and brush rotating shaft 5.
In the time that swivel joint is normally worked, axle 1 rotates in swivel joint, and brush rotating shaft 5 is synchronizeed rotation with axle 1 in swivel joint, and swivel joint shell body 2 and brush 4 keep static. Required conveying foam solution, hydraulic oil and compressed air enter into axle 1 in swivel joint by pre-interface F, the pre-interface G of Compressed Gas through flow hole D of pre-interface E, the foam solution through flow hole C of the hydraulic oil through flow hole B of setting on swivel joint shell body 2, carry to delivery end through axle 1 in swivel joint. The electric signal of required conveying is carried to axle 1 in swivel joint by the external electrical joint 3 established on swivel joint shell body 2 and brush 4. The brush rotating shaft 5 arranging on the interior axle 1 of swivel joint receives the dielectric signal from brush 4, and carries to delivery end by the cable in internal electric joint 6 and cable aperture A.
A kind of interior axle 1 of full face tunnel boring machine multimedium combined type swivel joint adds should ensure that cable aperture A, force feed through flow hole B, foam solution through flow hole C, each duct of Compressed Gas through flow hole D do not connect mutually man-hour, wall thickness between each duct should calculate according to the pressure medium being passed through, but minimum wall thickness (MINI W.) between hydraulic oil through flow hole B and other duct must not be less than 5 millimeters. In the time processing the external interface in each chamber on swivel joint shell body 2, should make the strict corresponding corresponding chamber of each interface, must not there is cross-over connection phenomenon. In swivel joint, axle 1 should be taked anticorrosion process, and anticorrosion material should have the chemical compatibility of All Media. When axle 1 assembles with brush rotating shaft 5 in swivel joint, must ensure that the interior axle 1 of swivel joint and brush rotating shaft 5 are coaxial. It is more than the technical essential of full face tunnel boring machine multimedium combined type swivel joint process and assemble.
Claims (1)
1. a full face tunnel boring machine multimedium combined type swivel joint, comprise axle in swivel joint, swivel joint shell body, external electrical joint, brush, brush rotating shaft, internal electric joint, it is characterized in that: in swivel joint, on axle, brush rotating shaft is set, internal electric joint, in swivel joint, on axle, be provided with cable aperture A, hydraulic oil through flow hole B, foam solution through flow hole C, Compressed Gas through flow hole D, on swivel joint shell body, be provided with brush, external electrical joint, the pre-interface E of hydraulic oil through flow hole B, the pre-interface F of foam solution through flow hole C, the pre-interface G of Compressed Gas through flow hole D, in brush rotating shaft and swivel joint, axle is fixed together, brush on swivel joint shell body contacts with the brush rotating shaft on axle in swivel joint, brush is closely connected with brush rotating shaft, in swivel joint, between axle and swivel joint shell body, sealing ring is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000238.0U CN205243519U (en) | 2015-12-04 | 2015-12-04 | Full -size tunneling machine multimedium combined type rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000238.0U CN205243519U (en) | 2015-12-04 | 2015-12-04 | Full -size tunneling machine multimedium combined type rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205243519U true CN205243519U (en) | 2016-05-18 |
Family
ID=55942599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521000238.0U Active CN205243519U (en) | 2015-12-04 | 2015-12-04 | Full -size tunneling machine multimedium combined type rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205243519U (en) |
-
2015
- 2015-12-04 CN CN201521000238.0U patent/CN205243519U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |