CN208137879U - A kind of hydraulic rotating supporting leg - Google Patents
A kind of hydraulic rotating supporting leg Download PDFInfo
- Publication number
- CN208137879U CN208137879U CN201820416104.4U CN201820416104U CN208137879U CN 208137879 U CN208137879 U CN 208137879U CN 201820416104 U CN201820416104 U CN 201820416104U CN 208137879 U CN208137879 U CN 208137879U
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- CN
- China
- Prior art keywords
- supporting leg
- pin shaft
- ram
- fixed
- nut seat
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Abstract
The utility model discloses a kind of hydraulic rotating supporting legs, including supporting leg, supporting leg fixed frame, supporting leg to push oil cylinder, ram, supporting leg transmission mechanism, transmission case, lead screw, nut seat, secondary supporting leg, support, fixed pin shaft and active pin shaft.The utility model is with supporting leg transmission mechanism instead of small oil tank, supporting leg transmission mechanism realizes that supporting leg fell and erected using screw drive, screw rod can be realized self-locking at an arbitrary position, after relieving well it is possible that security risk be both able to satisfy the demand of support, provide space to upper and lower oil pipe.
Description
Technical field
The utility model relates to a kind of hydraulic rotating supporting legs, belong to petroleum well workover equipment technical field.
Background technique
Hydraulic leg, which fell, in the prior art is realized with a small oil tank, but during falling, due to supporting leg
Self weight it is bigger, small oil tank again it is not self-locking, it is easy to occur small oil tank by draw it is bad, supporting leg quickly falls down to injure the thing of people by a crashing object
Therefore.
Summary of the invention
Technical problem to be solved in the utility model is in view of the defects existing in the prior art, to provide a kind of hydraulic rotating
Supporting leg.
In order to solve this technical problem, the utility model provides a kind of hydraulic rotating supporting leg, including supporting leg, supporting leg are fixed
Frame, supporting leg push oil cylinder, ram, supporting leg transmission mechanism, transmission case, lead screw, nut seat, secondary supporting leg, support, fixed pin shaft and work
Dynamic pin shaft, the supporting leg are connected as one with supporting leg fixed frame, and supporting leg pushes oil cylinder one end to be fixed in gantry base, the other end
It is connect with supporting leg fixed frame；The supporting leg pushes oil cylinder to be equipped with ram, and ram end is connect with supporting leg fixed frame, ram side
Equipped with rack gear；The supporting leg transmission mechanism is arranged in transmission case, and transmission case is connect by bolt with supporting leg fixed frame, the biography
Dynamic lower box part and ram cooperate, and can move along ram rack gear under the driving of supporting leg transmission mechanism；Nut seat is connect with transmission case, silk
Thick stick and nut seat cooperate, and lead screw bottom is equipped with support, and support is hinged by fixed pin shaft and secondary supporting leg, and secondary supporting leg is around fixed pin shaft
It is fixed after 180 ° of overturning by another pin shaft hole of active pin shaft and support.
Pin hole is equipped on the outside of the nut seat, when secondary supporting leg does not work, thereon can be by active pin shaft and nut seat outside
Side is fixed.
The supporting leg transmission mechanism be equipped with handle, rack-and-pinion, shake handle can sliding tooth wheel rotation, biography is engaged with rack
It is dynamic, and then supporting leg supporting leg is driven to be rotated by 90 °.
The top of the lead screw is equipped with tetragonal prism, is rotated by the rotatable lead screw of manual wrench, and then drives on secondary supporting leg
Lower movement.
The supporting leg pushes oil cylinder to connect with ram, pushes the advance and retrogressing of oil cylinder by supporting leg, and then realizes ram
Advance and retrogressing.
Beneficial effect:With supporting leg transmission mechanism instead of small oil tank, supporting leg transmission mechanism is passed the utility model using screw rod
It is dynamic to realize that supporting leg fell and erected, screw rod can realize at an arbitrary position it is self-locking, after relieving well it is possible that
Security risk had both been able to satisfy the demand of support, provided space to upper and lower oil pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model pair supporting leg；
Fig. 3 is the course of work schematic diagram of the utility model pair supporting leg；
Fig. 4 is the structural schematic diagram of the utility model supporting leg transmission mechanism.
In figure：1 supporting leg, 2 supporting leg fixed frames, 3 supporting legs push oil cylinder, 4 rams, 5 supporting leg transmission mechanisms, 6 transmission cases, 7
Thick stick, 8 nut seats, 9 secondary supporting legs, 10 supports, 11 fixed pin shafts, 12 active pin shafts, 13 handles, 14 rack gears.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawings and embodiments.
Fig. 1 show the structural schematic diagram of the utility model.
The utility model provides a kind of rotating hydraulic supporting leg, including supporting leg 1, supporting leg fixed frame 2, supporting leg push oil cylinder 3,
Ram 4, supporting leg transmission mechanism 5, transmission case 6, lead screw 7, nut seat 8, secondary supporting leg 9, support 10, fixed pin shaft 11 and removable pin
Axis 12.
The supporting leg 1 is connected as one with supporting leg fixed frame 2, and supporting leg pushes 3 one end of oil cylinder to be fixed in gantry base, separately
One end is connect with supporting leg fixed frame 2.
The supporting leg pushes oil cylinder 3 to be equipped with ram 4, and 4 end of ram is connect with supporting leg fixed frame 2；The transmission case 6 with
Gantry base connection, 4 side of ram are equipped with rack gear 14.
The supporting leg transmission mechanism 5 is arranged in transmission case 6, and transmission case 6 is connect by bolt with supporting leg fixed frame 2, institute
It states 6 lower part of transmission case and ram 4 cooperates, can be moved along 4 rack gear 14 of ram under the driving of supporting leg transmission mechanism 5.
Fig. 4 show the structural schematic diagram of the utility model supporting leg transmission mechanism.
The supporting leg transmission mechanism 5 is equipped with handle 13, rack-and-pinion, and shake handle 13 can the rotation of sliding tooth wheel and rack gear
14 engaged transmissions, and then transmission case 6, nut seat 8 and secondary supporting leg 9 is driven to move along ram 4.
Fig. 2 show the structural schematic diagram of the utility model pair supporting leg.
Fig. 3 show the course of work schematic diagram of the utility model pair supporting leg.
Nut seat 8 is connect with transmission case 6, and lead screw 7 and nut seat 8 cooperate, and 7 bottom of lead screw is equipped with support 10, and support 10 is logical
It crosses fixed pin shaft 11 and secondary supporting leg 9 is hinged, secondary supporting leg 9 passes through active pin shaft 12 and support 10 after 180 ° of the overturning of fixed pin shaft 11
Another pin shaft hole fix.
It is equipped with pin hole on the outside of the nut seat 8, when secondary supporting leg 9 does not work, active pin shaft 12 and screw can be passed through thereon
8 outside of seat is fixed.
The top of the lead screw 7 is equipped with tetragonal prism, is rotated by the rotatable lead screw 7 of manual wrench, and then drives secondary supporting leg 9
It moves up and down.
The supporting leg pushes oil cylinder 3 to be flexibly connected with supporting leg fixed frame 2, is locked by pin shaft, and manual overturning supporting leg is fixed
Frame 2 can drive supporting leg 1 to be rotated by 90 °.
The working principle and the course of work of the utility model：
When the utility model is used, supporting leg pushes oil cylinder 3 to work, driving supporting leg 1 is stretched out along ram 4；Remove transmission case 6
Fixing bolt；The shake of 13 handles is manually held, minor leading screw rotation is driven, thus realize that rack gear is moved forward and backward, the front and back of rack gear
The mobile positive and negative rotation with moving gear, gear are linked together by axis and 1 supporting leg, due to the rotation of gear, and then are driven and are passed
Dynamic case 6, nut seat 8 and secondary supporting leg 9 are moved along ram 4, to realize the rotation of supporting leg；It is rotated using spanner rotating threaded shaft 7, silk
Thick stick 7 drives secondary supporting leg 9 to move up, and removes active pin shaft 12, and secondary supporting leg 9 passes through removable pin after 180 ° of the overturning of fixed pin shaft 11 at this time
Axis 12 and another pin shaft hole of support 10 are fixed, and installation is completed；
When not in use, manual overturning supporting leg fixed frame 2 can drive supporting leg 1 to be rotated by 90 ° to the utility model, be locked by pin shaft
It is fixed.
For the utility model with supporting leg transmission mechanism instead of small oil tank, supporting leg transmission mechanism realizes supporting leg using screw drive
Fell and erected, screw rod can realize at an arbitrary position it is self-locking, after relieving well it is possible that security risk both
It is able to satisfy the demand of support, provides space to upper and lower oil pipe.
The utility model the embodiment above, is merely illustrative, be not it is only, it is all in the scope of the utility model
Or the change in equivalent the scope of the utility model is surrounded by the utility model.
Claims (5)
1. a kind of hydraulic rotating supporting leg, it is characterised in that：Including supporting leg (1), supporting leg fixed frame (2), supporting leg push oil cylinder (3),
Ram (4), supporting leg transmission mechanism (5), transmission case (6), lead screw (7), nut seat (8), secondary supporting leg (9), support (10), fixed pin
Axis (11) and active pin shaft (12), the supporting leg (1) are connected as one with supporting leg fixed frame (2), and supporting leg pushes oil cylinder (3) one end
It is fixed in gantry base, the other end is connect with supporting leg fixed frame (2)；The supporting leg pushes oil cylinder (3) to be equipped with ram (4),
Ram (4) end is connect with supporting leg fixed frame (2), and ram (4) side is equipped with rack gear (14)；The supporting leg transmission mechanism (5) sets
It sets in transmission case (6), transmission case (6) is connect by bolt with supporting leg fixed frame (2), transmission case (6) lower part and ram
(4) cooperate, it can be mobile along ram (4) rack gear (14) under supporting leg transmission mechanism (5) driving；Nut seat (8) and transmission case (6) are even
Connect, lead screw (7) and nut seat (8) cooperate, and lead screw (7) bottom is equipped with support (10), support (10) by fixed pin shaft (11) with
Secondary supporting leg (9) hingedly, secondary supporting leg (9) around fixed pin shaft (11) overturn 180 ° after by the another of active pin shaft (12) and support (10)
One pin shaft hole is fixed.
2. hydraulic rotating supporting leg according to claim 1, it is characterised in that：Pin hole is equipped on the outside of the nut seat (8), it is secondary
It, thereon can be by fixed on the outside of active pin shaft (12) and nut seat (8) when supporting leg (9) does not work.
3. hydraulic rotating supporting leg according to claim 1, it is characterised in that：The supporting leg transmission mechanism (5) is equipped with handle
(13), rack-and-pinion, shake handle (13) can sliding tooth wheel rotation, with rack gear (14) engaged transmission, and then drive transmission case
(6), nut seat (8) and secondary supporting leg (9) are mobile along ram (4).
4. hydraulic rotating supporting leg according to claim 1, it is characterised in that：The supporting leg pushes oil cylinder (3) and supporting leg solid
Determine frame (2) to be flexibly connected, lock by pin shaft, manual overturning supporting leg fixed frame (2) can drive supporting leg (1) to be rotated by 90 °.
5. hydraulic rotating supporting leg according to claim 1-4, it is characterised in that：It is set at the top of the lead screw (7)
There is tetragonal prism, rotated by the rotatable lead screw of manual wrench (7), and then secondary supporting leg (9) is driven to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820416104.4U CN208137879U (en) | 2018-03-27 | 2018-03-27 | A kind of hydraulic rotating supporting leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820416104.4U CN208137879U (en) | 2018-03-27 | 2018-03-27 | A kind of hydraulic rotating supporting leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208137879U true CN208137879U (en) | 2018-11-23 |
Family
ID=64290807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820416104.4U Active CN208137879U (en) | 2018-03-27 | 2018-03-27 | A kind of hydraulic rotating supporting leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208137879U (en) |
-
2018
- 2018-03-27 CN CN201820416104.4U patent/CN208137879U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200922 Granted publication date: 20181123 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220922 Granted publication date: 20181123 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220922 Granted publication date: 20181123 |
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| PP01 | Preservation of patent right |