CN102733432A - Pressure fluid supply pipe supporting device - Google Patents
Pressure fluid supply pipe supporting device Download PDFInfo
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- CN102733432A CN102733432A CN2012102375968A CN201210237596A CN102733432A CN 102733432 A CN102733432 A CN 102733432A CN 2012102375968 A CN2012102375968 A CN 2012102375968A CN 201210237596 A CN201210237596 A CN 201210237596A CN 102733432 A CN102733432 A CN 102733432A
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- fluid supply
- pressural
- supply line
- strutting arrangement
- oil circuit
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Abstract
A pressure fluid supply pipe supporting device comprises a pressure fluid supply pipe axially penetrating a hollow drill stem, wherein one end of the pressure fluid supply pipe is provided with a round flange, the inner circumference surface of the hollow drill stem is provided with a cylindrical supporting surface matched with the round flange in rotating and supporting form; the hollow drill stem is provided with at least one pin hole along the generatrix direction of the cylindrical supporting surface; and an elastic pin/ elastic pins is/are inserted in the pin hole; when shake or vibration occurs at the joint between the pressure fluid supply pipes, the elastic pin can reduce the shake and the vibration so as to guarantee the connection security of the pressure fluid supply pipe. One or more elastic pins is/are provided. A plurality of hollow drill stems are connected by inserting female joints into male joints, wherein the male joints and the female joints are adaptive components. The supporting device has the advantages that the shake and the vibration between the pressure fluid supply pipes are reduced effectively and the connection security of the pressure fluid supply pipes is guaranteed.
Description
Technical field
The present invention relates to the technical field of digging operation, particularly a kind of pressural fluid supply line bracing or strutting arrangement with drilling rod.
Background technology
In the past, generally speaking, outside the drilling rod bottom, installed and free scalable expansion of shaking to excavate in the cutter, and in the bottom of drilling rod, be provided with and make the scalable oil hydraulic cylinder that shakes of expansion excavation cutter.The oil gear from the ground is until the pressure oil supply pipe of drilling rod lower end oil hydraulic cylinder vertically is through with the axle center of full-length drilling rod; This supply pipe extends in the male and female interface end of regular length drilling rod, and the prolongation end of this supply pipe is fixed on above-mentioned male and female interface inner peripheral surface through support.
But in various digging operation drilling rods; The drilling rod of certain-length is linked in sequence when forming the drilling rod of a long size; Being used of the male joint of hexagonal axis and the female joint of hexagonal tube; And in order to realize that male joint can easily engage and split at operation field with female joint fast, the size of the counterpart of general male joint and female joint is provided with certain clearance in advance.
For this reason; Connect formed long size drilling drilling rod when rotating and stopping the rotation with the full-length drilling rod; Above male joint of introducing and the gap between the female joint might be caused connector portions to produce to rock and vibrated; This can give drilling rod inboard oil pressure supply pipe, brings strike can for especially the holder part of fixed supply tube end, also can cause defectives such as support, supply pipe damage sometimes.
Summary of the invention
Technical problem to be solved by this invention is the present situation to prior art; Even if provide a kind of digging operation to rock and vibrate, also can digging operation that safety supports the really pressural fluid supply line bracing or strutting arrangement with drilling rod be provided for connecting drilling rod pressure inside fluid supply line with drilling rod.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of pressural fluid supply line bracing or strutting arrangement; Include the pressural fluid supply line that axially runs through hollow drill pipe; Wherein, pressure is inserted body supply pipe one end and is formed with circular flange, and the inner peripheral surface of hollow drill pipe is formed with the circular flange rotation and supports the cylinder supporting surface that cooperates; Hollow drill pipe is formed with at least one pin-and-hole along cylinder supporting surface generatrix direction, is inserted with resilient key in the pin-and-hole; When the pressural fluid supply line joint occurs rocking when vibrating, resilient key can reduce this and rock and vibrate, and guarantees the pressural fluid supply line attachment security.
The measure of taking also comprises:
Above-mentioned hollow drill pipe is provided with male joint near an end of circular flange, and hollow drill pipe is provided with female joint away from an end of circular flange, and male joint outer peripheral face and female joint inner peripheral surface are suitable.
Above-mentioned female joint inner peripheral surface is provided with steady pin, and male joint outer peripheral face corresponding section is provided with the anticreep hole of matching with steady pin.
Above-mentioned pressural fluid supply line skin is enclosed with the metal long slab.
Include the conveying oil circuit and the dispatch oil circuit that laterally arrange in the above-mentioned pressural fluid supply line, carry oil circuit and dispatch oil circuit one end to stretch out from circular flange, the other end stretches out from female joint.
Above-mentioned circular flange is carrying oil circuit and dispatch oil circuit one end to be provided with socket, and female joint is carrying oil circuit and dispatch oil circuit other end projection to be provided with the plug-in unit suitable with socket.
Above-mentioned socket outer peripheral face is arranged with rubber ring.
The slotting body supply pipe of above-mentioned pressure is provided with and is used for resilient key by the pressing plate that is pressed in the pin-and-hole.
Above-mentioned male joint is the male joint of hexagonal axis shape.
Above-mentioned female joint is the female joint of hexagonal tubular.
Compared with prior art; A kind of pressural fluid supply line bracing or strutting arrangement of the present invention includes the pressural fluid supply line that axially runs through hollow drill pipe, wherein; Pressure is inserted body supply pipe one end and is formed with circular flange; The inner peripheral surface of hollow drill pipe is formed with the circular flange rotation and supports the cylinder supporting surface that cooperates, and hollow drill pipe is formed with at least one pin-and-hole along cylinder supporting surface generatrix direction, is inserted with resilient key in the pin-and-hole; When the pressural fluid supply line joint occurs rocking when vibrating, resilient key can reduce this and rock and vibrate, and guarantees the pressural fluid supply line attachment security.The external force from the drilling rod direction of rotation that pressural fluid supply line of the present invention bore can be cushioned by resilient key, thereby the digging operation drilling rod prevents that supply pipe from sustaining damage rotation and rocking of being produced when stopping with vibrating to be cushioned by resilient key.It is the pipeline of transportation means pressure fluid that pressural fluid supply line not only comprises with oil hydraulic cylinder equal pressure fluid drives, and has comprised also that sometimes pressure fluid carrier pipe and working pressure fluid drives means return pressure fluid the two-way pipeline of the dispatch pipe of fuel tank.In addition, resilient key is not confined to 1, can be 2 yet, and 3,4 etc. many.Several hollow drill pipes insert in the female joint through male joint and connect, and pin and box sub is suitable assembly.In the real work; The pin and box sub meeting produces relative stress under the effect of external force; Make between circular flange and the cylinder supporting surface to produce and rock and vibrate; Circular flange side face and the mutual interlock of cylinder supporting surface and prolong to this cylinder supporting surface generatrix direction form pin-and-hole, and the latch that this pin-and-hole is generated by elastomeric material inserts this pin-and-hole and is used to reduce or eliminates rocking of producing between circular flange and the cylinder supporting surface and vibrate.
The present invention has can effectively reduce rocking and the advantage of vibrating, guarantee the pressural fluid supply line attachment security between the pressural fluid supply line.
Description of drawings
Fig. 1 is the front view of the embodiment of the invention;
Fig. 2 is the II-II sectional view of Fig. 1;
Fig. 3 is the enlarged diagram of Fig. 1 first half.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Fig. 1 is extremely shown in Figure 3 to be structural representation of the present invention.
Reference numeral among Fig. 1 to Fig. 3 wherein is: hollow drill pipe 1, cylinder supporting surface 1a, pin-and-hole 11, resilient key 12, male joint 13, anticreep hole 13a, female joint 14, steady pin 14a, pressural fluid supply line 2, circular flange 21, metal long slab 22, conveying oil circuit 23, dispatch oil circuit 24, socket 25, rubber ring 25a, plug-in unit 26, pressing plate 27.
A kind of pressural fluid supply line bracing or strutting arrangement; Include the pressural fluid supply line 2 that axially runs through hollow drill pipe 1; Wherein, described pressure is inserted body supply pipe 2 one ends and is formed with circular flange 21, and the inner peripheral surface of described hollow drill pipe 1 is formed with circular flange 21 rotations and supports the cylinder supporting surface 1a that cooperates; Described hollow drill pipe 1 is formed with at least one pin-and-hole 11 along cylinder supporting surface 1a generatrix direction, is inserted with resilient key 12 in the described pin-and-hole 11; When pressural fluid supply line 2 joints occur rocking when vibrating, described resilient key 12 can reduce this and rock and vibrate, and guarantees pressural fluid supply line 2 attachment security.
Among the embodiment, hollow drill pipe 1 is provided with male joint 13 near an end of circular flange 21, and hollow drill pipe 1 is provided with female joint 14 away from an end of circular flange 21, and described male joint 13 outer peripheral faces and female joint 14 inner peripheral surfaces are suitable.
Among the embodiment, female joint 14 inner peripheral surfaces are provided with steady pin 14a, and described male joint 13 outer peripheral face corresponding sections are provided with the anticreep hole 13a that matches with steady pin 14a.
Among the embodiment, pressural fluid supply line 2 skins are enclosed with metal long slab 22.
Among the embodiment, include the conveying oil circuit 23 and the dispatch oil circuit 24 that laterally arrange in the pressural fluid supply line 2, described conveying oil circuit 23 and dispatch oil circuit 24 1 ends stretch out from circular flange 21, and the other end stretches out from described female joint 14.
Among the embodiment, circular flange 21 is carrying oil circuit 23 and dispatch oil circuit 24 1 ends to be provided with socket 25, and described female joint 14 is carrying oil circuit 23 and dispatch oil circuit 24 other end projections to be provided with the plug-in unit 26 suitable with socket 25.
Among the embodiment, socket 25 outer peripheral faces are arranged with rubber ring 25a.
Among the embodiment, the slotting body supply pipe 2 of pressure is provided with and is used for resilient key 12 by the pressing plate 27 that is pressed in the pin-and-hole 11.
Among the embodiment, male joint 13 is the male joint of hexagonal axis shape.
Among the embodiment, female joint 14 is the female joint of hexagonal tubular.
The external force from the drilling rod direction of rotation that pressural fluid supply line 2 of the present invention is born can be cushioned by resilient key 12, thereby the digging operation drilling rod prevents that supply pipe from sustaining damage rotation and rocking of being produced when stopping with vibrating to be cushioned by resilient key 12.It is the pipeline of transportation means pressure fluid that pressural fluid supply line 2 not only comprises with oil hydraulic cylinder equal pressure fluid drives, and has comprised also that sometimes pressure fluid carrier pipe and working pressure fluid drives means return pressure fluid the two-way pipeline of the dispatch pipe of fuel tank.In addition, resilient key 12 is not confined to 1, can be 2 yet, and 3,4 etc. many.Several hollow drill pipes insert in the female joint 14 through male joint 13 and connect, and pin and box sub is suitable assembly.In the real work; The pin and box sub meeting produces relative stress under the effect of external force; Make between circular flange 21 and the cylinder supporting surface 1a to produce and rock and vibrate; Circular flange 21 side faces and the mutual interlock of cylinder supporting surface 1a and prolong to this cylinder supporting surface 1a generatrix direction form pin-and-hole 11, and the latch that this pin-and-hole 11 is generated by elastomeric material inserts this pin-and-hole 11 and is used to reduce or eliminates rocking of producing between circular flange 21 and the cylinder supporting surface 1a and vibrate.
The present invention has can effectively reduce rocking and the advantage of vibrating, guarantee pressural fluid supply line 2 attachment security between the pressural fluid supply line 2.
Claims (10)
1. pressural fluid supply line bracing or strutting arrangement; Include the pressural fluid supply line (2) that axially runs through hollow drill pipe (1); It is characterized in that: described pressure is inserted body supply pipe (2) one ends and is formed with circular flange (21); The inner peripheral surface of described hollow drill pipe (1) is formed with circular flange (21) rotation and supports the cylinder supporting surface (1a) that cooperates; Described hollow drill pipe (1) is formed with at least one pin-and-hole (11) along cylinder supporting surface (1a) generatrix direction, is inserted with resilient key (12) in the described pin-and-hole (11); When pressural fluid supply line (2) joint occurs rocking when vibrating, described resilient key (12) can reduce this and rock and vibrate, and guarantees pressural fluid supply line (2) attachment security.
2. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1; It is characterized in that: described hollow drill pipe (1) is provided with male joint (13) near an end of circular flange (21); And hollow drill pipe (1) is provided with female joint (14) away from an end of circular flange (21), and described male joint (13) outer peripheral face and female joint (14) inner peripheral surface are suitable.
3. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1; It is characterized in that: described female joint (14) inner peripheral surface is provided with steady pin (14a), and described male joint (13) outer peripheral face corresponding section is provided with the anticreep hole (13a) of matching with steady pin (14a).
4. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1 is characterized in that: described pressural fluid supply line (2) skin is enclosed with metal long slab (22).
5. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1; It is characterized in that: include the conveying oil circuit (23) and the dispatch oil circuit (24) that laterally arrange in the described pressural fluid supply line (2); Described conveying oil circuit (23) and dispatch oil circuit (24) one ends stretch out from circular flange (21), and the other end stretches out from described female joint (14).
6. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1; It is characterized in that: described circular flange (21) is carrying oil circuit (23) and dispatch oil circuit (24) one ends to be provided with socket (25), and described female joint (14) is carrying oil circuit (23) and dispatch oil circuit (24) other end projection to be provided with and the suitable plug-in unit (26) of socket (25).
7. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1 is characterized in that: described socket (25) outer peripheral face is arranged with rubber ring (25a).
8. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1 is characterized in that: the slotting body supply pipe (2) of described pressure is provided with and is used for resilient key (12) by the pressing plate (27) that is pressed in the pin-and-hole (11).
9. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1 is characterized in that: described male joint (13) is the male joint of hexagonal axis shape.
10. a kind of pressural fluid supply line bracing or strutting arrangement according to claim 1 is characterized in that: described female joint (14) is the female joint of hexagonal tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237596.8A CN102733432B (en) | 2012-07-11 | 2012-07-11 | A kind of pressural fluid supply line bracing or strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237596.8A CN102733432B (en) | 2012-07-11 | 2012-07-11 | A kind of pressural fluid supply line bracing or strutting arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102733432A true CN102733432A (en) | 2012-10-17 |
| CN102733432B CN102733432B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210237596.8A Active CN102733432B (en) | 2012-07-11 | 2012-07-11 | A kind of pressural fluid supply line bracing or strutting arrangement |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718667A (en) * | 1993-06-29 | 1995-01-20 | Kenchiyou Kobe:Kk | Joint section structure of screw rod for underground boring machine |
| CN201851037U (en) * | 2010-11-18 | 2011-06-01 | 长沙天和钻具机械有限公司 | Cushioning device |
| CN202064844U (en) * | 2011-05-05 | 2011-12-07 | 上海工程机械厂有限公司 | Drill rod of enlarging drilling machine |
| CN101319499B (en) * | 2007-06-07 | 2012-03-28 | 刘润郊 | Pile forming method and device for screwed pedestal pile with large flow concrete filled by hole drilling pump |
| CN202755389U (en) * | 2012-07-11 | 2013-02-27 | 宁波浙东建材集团有限公司 | Supporting device of pressure fluid supplying pipe |
-
2012
- 2012-07-11 CN CN201210237596.8A patent/CN102733432B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718667A (en) * | 1993-06-29 | 1995-01-20 | Kenchiyou Kobe:Kk | Joint section structure of screw rod for underground boring machine |
| CN101319499B (en) * | 2007-06-07 | 2012-03-28 | 刘润郊 | Pile forming method and device for screwed pedestal pile with large flow concrete filled by hole drilling pump |
| CN201851037U (en) * | 2010-11-18 | 2011-06-01 | 长沙天和钻具机械有限公司 | Cushioning device |
| CN202064844U (en) * | 2011-05-05 | 2011-12-07 | 上海工程机械厂有限公司 | Drill rod of enlarging drilling machine |
| CN202755389U (en) * | 2012-07-11 | 2013-02-27 | 宁波浙东建材集团有限公司 | Supporting device of pressure fluid supplying pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102733432B (en) | 2016-03-30 |
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