CN208966200U - A kind of rotary joint mechanism of horizontal directional drilling machine - Google Patents
A kind of rotary joint mechanism of horizontal directional drilling machine Download PDFInfo
- Publication number
- CN208966200U CN208966200U CN201821852064.4U CN201821852064U CN208966200U CN 208966200 U CN208966200 U CN 208966200U CN 201821852064 U CN201821852064 U CN 201821852064U CN 208966200 U CN208966200 U CN 208966200U
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- slurry pipe
- drilling machine
- directional drilling
- horizontal directional
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of rotary joint mechanisms of horizontal directional drilling machine, including the first rotary shaft, first rotary shaft passes through link block and the second rotation axis connection, the inside of first rotary shaft is equipped with the first slurry pipe, the second slurry pipe is hinged at the top of first slurry pipe, the two sides of the first slurry pipe are equipped with the first and second end caps.The rotary joint mechanism of this kind of horizontal directional drilling machine of the utility model is separated convenient for the first rotary shaft and the second rotary shaft by link block, reduces cleaning difficulty；It is connected by the screw of the first slurry pipe and the second slurry pipe, so that the mud that this kind of horizontal directional drilling machine is suitable for a variety of size occasions is laid with, improves the utilization rate of this kind of horizontal drill；By the screw and gasket at first end cover, second end cover, neutralizes seal member therein and be easy to loosening caused by being corroded by mud, greatly improve using degree of safety.
Description
Technical field
The utility model relates to engineering machinery field technical field, the rotary joint machine of specially a kind of horizontal directional drilling machine
Structure.
Background technique
Horizontal directional drilling machine is the laying that the subsurface equipments such as underground piping, cable are completed under conditions of not excavating earth surface face
A kind of construction equipment, be widely used in the fields such as water supply, electric power, telecommunication, natural gas, coal gas, petroleum pipeline paving
In facility work.
The system that mud enters to horizontal directional drilling machine by the rotary joint that the power head with horizontal directional drilling machine is connect
It is interior.Since rotary joint is directly and mud contacts, seal member therein are easy to be corroded by mud cause spillage, be not easy
The occasion that the mud of cleaning interior of rotating shaft and only level-one slurry pipe are not applied for all size, therefore we do this
It improves out, proposes a kind of rotary joint mechanism of horizontal directional drilling machine.
Utility model content
It is not easily cleaned the defect few with use occasion for solution spillage of the existing technology, slurries, the utility model mentions
For a kind of rotary joint mechanism of horizontal directional drilling machine.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of rotary joint mechanism of horizontal directional drilling machine of the utility model, including the first rotary shaft, which is characterized in that institute
It states and is provided with skewed slot in the middle part of the first rotary shaft side, the bottom of the skewed slot is provided with the first slurry pipe, first slurries
The second slurry pipe is provided at the top of pipe, the outside of first rotary shaft is socketed with shell, and the shell includes protective case, institute
The outside for stating protective case is provided with connection end cap, and the two sides of the connection end cap are provided with gasket, and the one of two gaskets
Side is respectively arranged with first end cover and second end cover, and the side of the first end cover and the side of second end cover are provided with leakproof
Circle, the other side of the first end cover are fixedly connected by the first jacking block with the side outside the first rotary shaft, the second end
The other side of lid is fixedly connected by the second jacking block with the other side outside the first rotary shaft, outside first rotary shaft side
Wall is provided with the second rotary shaft.
Further, several grooves, the bottom setting of second slurry pipe are provided at the top of first slurry pipe
There is the through-hole to match with groove, the inside of the through-hole is socketed with bolt, and first slurry pipe is by groove, through-hole and inserts
Pin is fixedly connected with the bottom of the second slurry pipe.
Further, the side of second rotary shaft is provided with several tapped through holes.
Further, first rotary shaft is fixedly connected by screw and link block with the second rotary shaft.
Compared with prior art, the utility model has the following beneficial effects: the rotary joint of this kind of horizontal directional drilling machine
Mechanism is separated by link block convenient for the first rotary shaft and the second rotary shaft, so that skewed slot is easily separated out, people can be straight
It connects and skewed slot is gone out to clear up using cleaning equipment, without indirectly water being used to carry out hydro-peening, improve cleaning efficiency, reduce
Cleaning difficulty；It is connected by the screw of the first slurry pipe and the second slurry pipe, so that this kind of horizontal directional drilling machine is suitable for a variety of
The mud of size occasion is laid with, and is reduced the caused limitation because size is got along well, is improved the utilization rate of this kind of horizontal drill；Pass through
Screw and gasket at first end cover, second end cover neutralize seal member therein and are easy to pine caused by being corroded by mud
It is dynamic, it improves service life, and can be effectively prevented and collapse the situations such as slurry, greatly improves without direct requirement replacement connector
Use degree of safety.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the rotary joint mechanism of horizontal directional drilling machine of the utility model；
In figure: 1, shell；2, tapped through hole；3, the first rotary shaft；4, skewed slot；5, the first jacking block；6, first end cover, 7, spiral shell
Nail；8, connection end cap；9, leakage-proof ring；10, the second jacking block；11, the first slurry pipe；12, the second slurry pipe；13, gasket；14,
Two end caps；15, protective case；16, tie down screw；17, link block；18, the second rotary shaft.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1, a kind of rotary joint mechanism of horizontal directional drilling machine,
A kind of rotary joint mechanism of horizontal directional drilling machine, including the first rotary shaft 3, the middle part of 3 side of the first rotary shaft
It is provided with skewed slot 4, the bottom of skewed slot 4 is provided with the first slurry pipe 11, and the top of the first slurry pipe 11 is provided with the second slurry pipe
12, the outside of the first rotary shaft 3 is socketed with shell 1, and shell 1 includes protective case 15, and the outside of protective case 15 is provided with connecting pin
Lid 8, the two sides of connection end cap 8 are provided with gasket 13, and the side of two gaskets 13 is respectively arranged with first end cover 6 and second end
Lid 14, the side of first end cover 6 and the side of second end cover 14 are provided with leakage-proof ring 9, and the other side of first end cover 6 passes through the
One jacking block 5 is fixedly connected with the side outside the first rotary shaft 3, and the other side of second end cover 14 passes through the second jacking block 10 and first
The other side outside rotary shaft 3 is fixedly connected, and the outer wall of 3 side of the first rotary shaft is provided with the second rotary shaft 18, passes through skewed slot 4
So that mud is easier to reach at 11 nozzle of the first mud tube, the first rotary shaft 3 and connection end cap 8 are separated by protective case 15,
First end cover 6, second end cover 14 and connection end cap 8 are fastened convenient for staff by gasket 15, avoids spillage caused by loosening,
By neutralizing its backlash with being fixedly connected for shell 1 in jacking block 5.
Wherein, the top of the first slurry pipe 11 is provided with several grooves, and the bottom of the second slurry pipe 12 is provided with and groove
The through-hole to match, the inside of through-hole are socketed with bolt, and the first slurry pipe 11 passes through groove, through-hole and bolt and the second slurry pipe
12 bottom is fixedly connected, which makes scalable its applicability of raising of slurry pipe.
Wherein, the side of the second rotary shaft 18 is provided with several tapped through holes 2, passes through second rotation of the connection of tapped through hole 2
Axis 18 and external connection power.
Wherein, the first rotary shaft 3 is fixedly connected by screw 16 and link block 17 with the second rotary shaft 18, passes through connector
17, convenient for the first rotary shaft 3 of dismantling and the second rotary shaft 18, improve cleaning efficiency.
It should be noted that the utility model is a kind of rotary joint mechanism of horizontal directional drilling machine, it, should when specific works
Kind of horizontal directional drilling machine rotary joint mechanism, when work, from the rear end of this kind of rotary joint injection mud into skewed slot 4, mud
Enter at 11 nozzle of the first mud tube along skewed slot 4, starting external impetus drives the second rotary shaft 18 by tapped through hole 2, gives
Mud centripetal force drives its whipping then to throw away to external pipe the mud for completing external pipe, shell 1 to the second slurry pipe 12
Fixed position is fixed to without throwing away forward or backward, if work under the action of the first jacking block 5 and the second jacking block 10 respectively
Find that this kind of horizontal orientation drill bit is in the presence of that spillage then fastens the screw thread at the first, second end cap respectively as personnel, it will not
Structure is caused to collapse the safety coefficient of the consequence raising device of slurry.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of rotary joint mechanism of horizontal directional drilling machine, including the first rotary shaft (3), which is characterized in that first rotation
It being provided with skewed slot (4) in the middle part of shaft (3) side, the bottom of the skewed slot (4) is provided with the first slurry pipe (11), and described first
It is provided at the top of slurry pipe (11) the second slurry pipe (12), the outside of first rotary shaft (3) is socketed with shell (1), institute
Stating shell (1) includes protective case (15), and the outside of the protective case (15) is provided with connection end cap (8), the connection end cap (8)
Two sides be provided with gasket (13), the side of two gaskets (13) is respectively arranged with first end cover (6) and second end cover
(14), the side of the first end cover (6) and the side of second end cover (14) are provided with leakage-proof ring (9), the first end cover
(6) the other side is fixedly connected by the first jacking block (5) side external with the first rotary shaft (3), the second end cover (14)
The other side be fixedly connected by the external other side of the second jacking block (10) and the first rotary shaft (3), first rotary shaft (3)
The outer wall of side is provided with the second rotary shaft (18).
2. a kind of rotary joint mechanism of horizontal directional drilling machine according to claim 1, which is characterized in that first slurry
Several grooves are provided at the top of liquid pipe (11), the bottom of second slurry pipe (12) is provided with to be led to what groove matched
Hole, the inside of the through-hole are socketed with bolt, and first slurry pipe (11) passes through groove, through-hole and bolt and the second slurry pipe
(12) bottom is fixedly connected.
3. a kind of rotary joint mechanism of horizontal directional drilling machine according to claim 1, which is characterized in that second rotation
The side of shaft (18) is provided with several tapped through holes (2).
4. a kind of rotary joint mechanism of horizontal directional drilling machine according to claim 1, which is characterized in that first rotation
Shaft (3) is fixedly connected by screw (16) and link block (17) with the second rotary shaft (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852064.4U CN208966200U (en) | 2018-11-12 | 2018-11-12 | A kind of rotary joint mechanism of horizontal directional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852064.4U CN208966200U (en) | 2018-11-12 | 2018-11-12 | A kind of rotary joint mechanism of horizontal directional drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966200U true CN208966200U (en) | 2019-06-11 |
Family
ID=66765160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821852064.4U Active CN208966200U (en) | 2018-11-12 | 2018-11-12 | A kind of rotary joint mechanism of horizontal directional drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966200U (en) |
-
2018
- 2018-11-12 CN CN201821852064.4U patent/CN208966200U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202039782U (en) | Anti-bending casing pipe threaded connection structure | |
| CN208966200U (en) | A kind of rotary joint mechanism of horizontal directional drilling machine | |
| CN201262045Y (en) | Hydraulic back-off sub used for oil well water block | |
| CN112012698B (en) | Device and method for pumping accumulated water in underground hole of coal mine | |
| CN206360654U (en) | Rig big orifice chicksan | |
| CN209603919U (en) | Not termination of pumping negative pressure sand washing auto Isolator Well Head | |
| CN205955664U (en) | Lead to water drilling rod connection structure | |
| CN202882810U (en) | Novel multifunctional dust falling device | |
| CN201826818U (en) | Water draining and gas producing device special for screw pump of coal bed gas | |
| CN213204330U (en) | High-pressure cleaning vibration sprayer for dredging pipelines in trenchless repairing | |
| CN205036318U (en) | Sediment drilling rod is arranged to integral many arriss high pressure thrust | |
| CN203285375U (en) | Blocking gauge cutter | |
| CN209908419U (en) | Double-layer pipe string two-way bridge type joint for solid state exploitation of natural gas hydrate | |
| CN106593321A (en) | Large-drift-diameter high-pressure rotation joint used for drilling machine | |
| CN202401497U (en) | Underwater sludge discharge device | |
| CN104314522B (en) | Waterpower no bar mining system parallel pipe | |
| CN210858733U (en) | Sediment flushing device in long-distance rock pipe jacking construction | |
| CN204127513U (en) | A kind of water tank joint | |
| CN203022647U (en) | Casing grouting circulating joint | |
| CN217312555U (en) | Dust treatment device for underground environmental protection | |
| CN213613020U (en) | Dust removal device for maintaining drilling pump | |
| CN220319532U (en) | Telescopic connector | |
| CN103670310A (en) | Releasing tool for releasing string | |
| CN217810948U (en) | Water stopping device for freezing method construction | |
| CN208587110U (en) | Interior six sides attachment device between drilling rod and drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |