CN208486842U - A kind of tower-type headframe jack up unit - Google Patents
A kind of tower-type headframe jack up unit Download PDFInfo
- Publication number
- CN208486842U CN208486842U CN201820960638.3U CN201820960638U CN208486842U CN 208486842 U CN208486842 U CN 208486842U CN 201820960638 U CN201820960638 U CN 201820960638U CN 208486842 U CN208486842 U CN 208486842U
- Authority
- CN
- China
- Prior art keywords
- derrick
- oil tank
- connect
- section
- piston rod
- 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
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a kind of tower-type headframe jack up units, belong to oil drilling and extracting equipment field.The device includes lift oil tank, lifting pulley, fairlead, raising rope, hoisting frame, pin shaft, beat pin oil cylinder and guide-track groove, the lift oil tank is connect with derrick lifting section, the upper end of lift oil tank piston rod is arranged in the lifting pulley, guide-track groove is located in derrick lifting section, the fairlead is slidably connected with guide-track groove, the connection of the piston rod of the fairlead and lift oil tank, the raising rope is wound on lifting pulley, one end of the raising rope is connect with derrick lifting section, the other end of the raising rope is connect with hoisting frame, the pin oil cylinder of beating is horizontally set on the crossbeam of derrick lifting section, the pin shaft is connect with the piston rod for playing pin oil cylinder.Segmentation raising is carried out to tower-type headframe using the device, the situation for avoiding the high altitude operation in traditional work mode and being lifted using large-scale crane improves the safety and efficiency of derrick lifting.
Description
Technical field
The utility model belongs to oil drilling and extracting equipment field, more particularly to a kind of tower-type headframe jack up unit.
Background technique
Principal mode of the tower-type headframe as ocean derrick, height usually have 40 ~ 60m high, and mounting means is mainly two
Kind.The first is the mode that single rod piece lifts one by one.In this form installation process, installation personnel needs to reach each connection
Joint area carries out the installation and fastening of bolt, and operating process is abnormally dangerous, and installation effectiveness is also extremely low.Second method is by derrick
It is divided into several segments, the complete derrick including bank is assembled into comprising overhead traveling crane, then using the ocean with enough Lifting Capacities
Floating loop wheel machine will be in derrick integral hoisting to drilling platforms.And do not have the occasion of this crane capacity at other, it is necessary to one
Kind is easy to operate, low level operation, and not needing large tonnage crane can be completed the headframe raising side of a whole set of derrick lifting decentralization
Formula.
Summary of the invention
For the deficiencies in the prior art, the purpose of the utility model is to provide a kind of tower-type headframe jack up unit,
For solving the problems, such as that tower-type headframe is difficult to install and risk is higher.
The purpose of this utility model is achieved through the following technical solutions:
A kind of tower-type headframe jack up unit, including lift oil tank, lifting pulley, fairlead, raising rope, hoisting frame,
Pin shaft, beat pin oil cylinder and guide-track groove, the lift oil tank connect with derrick lifting section, the piston rod of the lift oil tank is stretched upwards
Out to the top of lift oil tank cylinder body, the upper end of lift oil tank piston rod is arranged in the lifting pulley, and the guide-track groove is located at
In derrick lifting section, the fairlead is slidably connected with guide-track groove, the piston rod connection of the fairlead and lift oil tank,
The raising rope is wound on lifting pulley, and one end of the raising rope is connect with derrick lifting section, the raising rope
The other end is connect with hoisting frame, and the pin oil cylinder of beating is horizontally set on the crossbeam of derrick lifting section, the pin shaft and to beat pin oily
The piston rod of cylinder connects.
The guide-track groove being arranged on fairlead and derrick lifting section is slidably connected, for the piston rod upper end to lift oil tank
It is oriented to, prevents the piston rod of lift oil tank from deflection occur stuck；The piston rod of lift oil tank stretched out to outside cylinder body or to
Retraction, can drive lifting pulley to move up and down, because one end of raising rope is connect with derrick lifting section, work as in cylinder body
When lifting pulley moves up and down, hoisting frame can be driven to move up and down, realize the promotion to derrick.
Preferably, one end of raising rope is connect with derrick lifting section by regulating mechanism, the upper end of the regulating mechanism
It is connect with raising rope, the lower end of the regulating mechanism is connect with derrick lifting section.
When in use, multiple jack up units is needed to be used cooperatively, it is therefore desirable to raising rope is adjusted in regulating mechanism,
To guarantee that the hoisting frame of each jack up unit is in same level, occurs skew when preventing to derrick lifting.
Preferably, the regulating mechanism is lockset screw-button.
Regulating mechanism is used to adjust the length of raising rope, and makes each raising rope uniform force in raising.
Preferably, the cylinder body of the lift oil tank and derrick lifting section are hinged.
Because the vertical single pole in derrick lifting section is mostly to be obliquely installed, the cylinder body and derrick lifting section of lift oil tank are cut with scissors
It connects, convenient for the flexible movement of lift oil tank cylinder body, stuck situation occur in the cylinder body and piston rod for preventing lift oil tank.
Preferably, which further includes oil derrick translation mechanism, and the oil derrick translation mechanism includes pulling mechanism, translating and lead
Rail, translating trolleys and dragging rope, the translating rails are laid on derrick footing platform, and translating rails extend to derrick
Lower section, the dragging mechanism are located on derrick footing platform, and the translating trolleys are located on translating rails, and translating trolleys with drag
Mechanism is dragged by pulling rope connection.
Oil derrick translation mechanism is used for derrick sectional translation to the lower section of derrick lifting section, convenient for passing through derrick lifting device
Derrick is segmented raising.
Preferably, the dragging mechanism is hoist engine.
Preferably, which further includes fixed guide wheel, and the fixed guide wheel is installed in derrick lifting section.
Fixed guide wheel is arranged in derrick lifting section, and when derrick telescoping top and derrick middle section, fixed guide wheel is used
It is oriented in upper derrick and derrick middle section, prevents from rubbing between upper derrick and derrick middle section and derrick lifting section
It wipes.
Preferably, which further includes wheel shaft and activity-oriented wheel, and derrick lifting section is equipped with axis hole, and the one of the wheel shaft
End is arranged in axis hole, and the other end of the wheel shaft is connect with activity-oriented wheel.
Activity-oriented wheel is arranged in derrick lifting section, and when derrick telescoping top and derrick middle section, activity-oriented wheel is used
It is oriented in upper derrick and derrick middle section, prevents from rubbing between upper derrick and derrick middle section and derrick lifting section
It wipes.
Preferably, the hoisting frame includes hoisting frame ontology, the otic placode of upper end two of the hoisting frame ontology, described two
A pin hole is equipped on otic placode, described two pin holes are oppositely arranged to form one group to perforation, the lower end of the hoisting frame ontology
If being equipped with a bolt hole on the structure body of described two hooks, described two bolts hole are oppositely arranged to be formed there are two hook
One group to perforation.
The pin hole being arranged on hoisting frame is for wearing fixed pin shaft, consequently facilitating the end of raising rope passes through fixed pin shaft
It is connect with hoisting frame.Two hooks on hoisting frame are equipped with convex for hooking derrick segmentation, the side lower end of each derrick segmentation
Platform, derrick segmentation can be lifted by being hooked on boss.The bolt hole being oppositely arranged on hoisting frame is used to wear fixing bolt,
The lower end of derrick segmentation is equipped with location hole, and when on the boss for being hooked in derrick segmentation side lower end, fixing bolt is arranged in
Bolt hole and positioning hole are convenient for positioning derrick segmentation, improve the safety of derrick telescoping segmentation.
The method for carrying out tower-type headframe raising using the jack up unit, comprising the following steps:
Step 1: tower-type headframe is segmented, tower-type headframe is divided into from top to bottom upper derrick, derrick middle section and
Derrick lifting section, the derrick middle section successively include the first derrick middle section, the second derrick middle section until in N derrick from top to bottom
Section；
Step 2: being respectively provided with a jack up unit in the upper end quadrangle of derrick lifting section；
Step 3: derrick telescoping top, upper derrick is lifted to translating trolleys, starting pulls mechanism for upper derrick
It is drawn to the lower section of derrick lifting section, control lift oil tank makes the piston rod of lift oil tank bounce back into cylinder body, hoisting frame is put
Under, make to be hooked on upper derrick, the piston rod for controlling lift oil tank is stretched out to outside cylinder body, and held on the piston rod is arranged
It rises pulley to move upwards, hoisting frame is moved by raising cable tie and is moved upwards, to upper derrick be lifted, when upper derrick is set
When the pinned hole set is concordant with pin shaft, the piston rod for controlling lift oil tank stops rising, and controls and beats the piston rod for selling oil cylinder to cylinder
External to stretch out, pin shaft is arranged in the pinned hole of upper derrick and carries out positioning support to upper derrick, and translating trolleys edge is translated
The lower section of guide rail removal derrick lifting section；
Step 4: lifting in the first derrick middle section to translating trolleys, control, which pulls mechanism, leads translating trolleys along translation
Rail moves to the lower section of derrick lifting section, and the piston rod for controlling lift oil tank bounces back into cylinder body, and hoisting frame is put down, and makes to link up with hook
On the first derrick middle section, the piston rod for controlling lift oil tank is stretched out to outside cylinder body, and the lifting pulley held on the piston rod is arranged
It moves upwards, the first derrick middle section is moved by raising cable tie and is moved upwards, to the first derrick middle section be lifted, when the first well
When the upper end in frame middle section reaches the lower end of upper derrick, the piston rod for controlling lift oil tank stops rising, by the first derrick middle section
Upper end and the lower end of upper derrick be bolted to connection, control, which is beaten, sells the piston rod of oil cylinder and bounces back into cylinder body, pin shaft
It is exited out of upper derrick pinned hole, the piston rod for controlling lift oil tank is stretched out to outside cylinder body, what setting was held on the piston rod
Lifting pulley continues up, and moves hoisting frame by raising cable tie and moves upwards, thus by the first derrick middle section and derrick
Top, which continues up, to be lifted, and when the pinned hole of the first derrick middle section setting is concordant with pin shaft, controls the piston rod of lift oil tank
Stop rising, the piston rod that pin oil cylinder is played in control is stretched out to outside cylinder body, and pin shaft is arranged in right in the pinned hole in the first derrick middle section
First derrick middle section carries out positioning support, and translating trolleys are removed to the lower section of derrick lifting section along translating rails；
Step 5 repeats step 4, successively by the second derrick middle section, third derrick middle section until N derrick middle section raising,
And the lower end in N derrick middle section is connect with the upper end of derrick lifting section.
In the step 1, when derrick is segmented, the height in upper derrick and derrick middle section can be adjusted freely, but
It is that need to meet the height of upper derrick and the height in each derrick middle section is respectively less than the height of derrick lifting section.It is preferred that by two wells
Frame section is merged as a derrick middle section.
The derrick middle section successively includes the first derrick middle section, the second derrick middle section until N derrick middle section from top to bottom,
It indicates derrick middle section being divided into N number of derrick middle section.
It is described Step 3: in step 4 and step 5, before carrying out raising to upper derrick and derrick middle section, need to check four
Whether a hoisting frame is in same level, if four hoisting frames are not located on the same horizontal plane, passes through regulating mechanism
Adjustment, it is ensured that four hoisting frames are in same level.
When carrying out raising to upper derrick and derrick middle section, the speed that the piston rod of each lift oil tank stretches out need to be controlled
Degree prevents upper derrick or derrick middle section from skew occur.
In step 3, in starting lift oil tank and before playing pin oil cylinder, needs lift oil tank and beat and sell oil cylinder and outside
Boundary's hydraulic system is connected by pipeline, consequently facilitating by HYDRAULIC CONTROL SYSTEM lift oil tank and beating pin cylinder action.
After the completion of all derrick section raisings, pin shaft is not exited, and pin shaft connects as the carrying in derrick lifting section and derrick middle section
It connects, for transmitting the service load transmitted from crown.
The beneficial effects of the utility model are: the jack up unit structure is simple, and it is easily operated, gug is played using the device
Frame plays lift operations and completes in rig floor region, and operator does not need to ascend a height big to progress installation exercise, safety at overhead traveling crane
It is big to improve；And derrick segmentation is subjected to lifting raising, the method for avoiding being installed using large tonnage crane utilizes low tonnage
Crane can carry out assistance installation, save the lease expenses of equipment, derrick is segmented, and be convenient for modularization operation, avoid list
Rod piece is installed one by one, greatly improves operating efficiency, working hour needed for having saved derrick lifting.
Detailed description of the invention
Fig. 1 is the schematic diagram after the completion of derrick lifting.
Fig. 2 is a-quadrant enlarged diagram in Fig. 1.
Fig. 3 is that upper derrick is placed in the schematic diagram on moving guide rail.
Fig. 4 be upper derrick slide into raising intersegmental part and it is in place after side view.
Fig. 5 is B area enlarged diagram in Fig. 4.
Fig. 6 is the structural schematic diagram of hoisting frame.
Fig. 7 is the schematic diagram after upper derrick raising.
Fig. 8 is the schematic diagram that the first derrick middle section is placed on installation guide rail.
Fig. 9 is moved to the schematic diagram below derrick lifting section and after in place for the first derrick middle section.
Figure 10 is the first derrick middle section and the schematic diagram after upper derrick together raising.
Fig. 1 is into Figure 10: 1 is lift oil tank, and 2 be lifting pulley, and 3 be fairlead, and 4 be raising rope, and 5 be promotion
Frame, 51 be hoisting frame ontology, and 52 be otic placode, and 53 be pin hole, and 54 be hook, and 55 be bolt hole, and 6 be pin shaft, and 7 sell oil cylinder to beat, 8
It is guide-track groove for derrick lifting section, 9,10 be crossbeam, and 11 be regulating mechanism, and 12 is pull mechanism, and 13 be translating rails, and 14 be flat
Trolley is moved, 15 is pull rope, and 16 be basic platform, and 17 be fixed guide wheel, and 18 be activity-oriented wheel, and 19 be upper derrick,
20 be the first derrick middle section, and 21 be the second derrick middle section, and 22 be third derrick middle section, and 23 be the 4th derrick middle section.
Specific embodiment
The utility model tower-type headframe jack up unit is done further with specific case study on implementation with reference to the accompanying drawing
It elaborates, in the hope of being more fully apparent from expresses the structure feature and concrete application of the utility model, but cannot be limited with this
The protection scope of the utility model processed.
Embodiment: as shown in Figures 1 to 10, a kind of tower-type headframe jack up unit, including lift oil tank 1, lifting pulley 2,
Fairlead 3, hoisting frame 5, pin shaft 6, beats pin oil cylinder 7 and guide-track groove 9, the lift oil tank 1 and derrick lifting at raising rope 4
Section 8 connects, and the piston rod of the lift oil tank 1 extend out to the top of 1 cylinder body of lift oil tank upwards, and the lifting pulley 2 is arranged
In the upper end of 1 piston rod of lift oil tank, the guide-track groove 9 is located in derrick lifting section 8, and the fairlead 3 and guide-track groove 9 are sliding
Dynamic connection, the fairlead 3 are connect with the piston rod of lift oil tank 1, and the raising rope 4 is wound on lifting pulley 2, described
One end of raising rope 4 is connect with derrick lifting section 8, and the other end of the raising rope 4 is connect with hoisting frame 5, described to beat pin
Oil cylinder 7 is horizontally set on the crossbeam 10 of derrick lifting section 8, and the pin shaft 6 is connect with the piston rod for playing pin oil cylinder 7.
The guide-track groove 9 being arranged on fairlead 3 and derrick lifting section 8 is slidably connected, for the piston rod to lift oil tank 1
Upper end is oriented to, and prevents the piston rod of lift oil tank 1 from deflection occur stuck；The piston rod of lift oil tank 1 is stretched out to outside cylinder body
Or bounce back into cylinder body, lifting pulley 2 can be driven to move up and down, because one end of raising rope 4 and derrick lifting section 8 connect
It connects, so hoisting frame 5 can be driven to move up and down when lifting pulley 2 moves up and down, realizes the promotion to derrick.
Preferably, one end of raising rope 4 is connect with derrick lifting section 8 by regulating mechanism 11, the regulating mechanism
11 upper end is connect with raising rope 4, and the lower end of the regulating mechanism 11 is connect with derrick lifting section 8.
When in use, multiple jack up units are needed to be used cooperatively, it is therefore desirable to which regulating mechanism 11 adjusts raising rope 4
There is skew to guarantee that the hoisting frame 5 of each jack up unit is in same level in section when preventing to derrick lifting.
As a further preference, the cylinder body of the lift oil tank 1 and derrick lifting section 8 are hinged.
Because the vertical single pole in derrick lifting section 8 is mostly to be obliquely installed, the cylinder body and derrick lifting section 8 of lift oil tank 1
Hingedly, convenient for the flexible movement of 1 cylinder body of lift oil tank, there are stuck feelings in the cylinder body and piston rod for preventing lift oil tank 1
Condition.
Preferably the device further includes oil derrick translation mechanism as further, and the oil derrick translation mechanism includes pulling
Mechanism 12, translating rails 13, translating trolleys 14 and dragging rope 15, the translating rails 13 are laid on derrick footing platform 16
On, and translating rails 13 extend to the lower section of derrick, the dragging mechanism 12 is located on derrick footing platform 16, and the translation is small
Vehicle 14 is located on translating rails 13, and translating trolleys 14 are connect with dragging mechanism 12 by pulling rope 15.
Oil derrick translation mechanism is used for derrick sectional translation to the lower section of derrick lifting section 8, convenient for being filled by derrick lifting
It sets and derrick is segmented raising.
As further preferably, which further includes fixed guide wheel 17, and the fixed guide wheel 17 is installed in well
It erects in liter section 8.
Fixed guide wheel 17 is arranged in derrick lifting section 8, when derrick telescoping top 19 and derrick middle section, fixed guide
Wheel 17 prevents between upper derrick and derrick middle section and derrick lifting section for being oriented to upper derrick 19 and derrick middle section
It rubs.
As further preferably, which further includes wheel shaft and activity-oriented wheel 18, and derrick lifting section 8 is equipped with axis
The one end in hole, the wheel shaft is arranged in axis hole, and the other end of the wheel shaft is connect with activity-oriented wheel 18.
Activity-oriented wheel 18 is arranged in derrick lifting section 8, when derrick telescoping top 19 and derrick middle section, activity-oriented
Wheel 18 prevents between upper derrick and derrick middle section and derrick lifting section for being oriented to upper derrick 19 and derrick middle section
It rubs.
As further preferably, the hoisting frame 5 includes hoisting frame ontology 51, the upper end of the hoisting frame ontology 51
Two otic placodes 52 are equipped with a pin hole 53 on described two otic placodes 52, and described two pin holes 53 are oppositely arranged to form one group pair
Perforation, the lower end of the hoisting frame ontology 51 are set there are two linking up with 54, are equipped with a spiral shell on the structure body of described two hooks 54
Keyhole 55, described two bolts hole 55 are oppositely arranged to form one group to perforation.
The pin hole 53 being arranged on hoisting frame 5 is for wearing fixed pin shaft 6, consequently facilitating the end of raising rope 4 passes through admittedly
Rationed marketing axis 6 is connect with hoisting frame 5.Two hooks 54 on hoisting frame 5 are for hooking derrick segmentation, the side of each derrick segmentation
Lower end is equipped with boss, and hook 54, which is hooked on boss that derrick can be segmented, to be lifted.The bolt hole 55 being oppositely arranged on hoisting frame 5 is used
In wearing fixing bolt, the lower end of derrick segmentation is equipped with location hole, when hook 54 is hooked on the boss of derrick segmentation side lower end
When, fixing bolt is arranged in bolt hole 55 and positioning hole is convenient for positioning derrick segmentation, improves derrick telescoping segmentation
Safety.
Below by taking 45 meters of high tower-type headframes as an example, the method that tower-type headframe raising is carried out using the jack up unit is carried out
It introduces.
A kind of tower-type headframe lifting method, comprising the following steps:
Step 1: tower-type headframe is segmented, tower-type headframe is divided into upper derrick 19, derrick middle section from top to bottom
With derrick lifting section 8, the derrick middle section successively includes the first derrick middle section 20, the second derrick middle section 21, third from top to bottom
Derrick middle section 22 and the 4th derrick middle section 23；
Step 2: being respectively provided with a jack up unit in the upper end quadrangle of derrick lifting section 8；
Step 3: derrick telescoping top 19, by the lifting to translating trolleys 14 of upper derrick 19, starting pulls mechanism 12 will
Upper derrick 19 is drawn to the lower section of derrick lifting section 8, and control lift oil tank 1 returns the piston rod of lift oil tank 1 into cylinder body
Contracting, hoisting frame 5 is put down, and is hooked in hook 54 on upper derrick 19, and the piston rod of control lift oil tank 1 is stretched out to outside cylinder body,
The lifting pulley 2 held on the piston rod is arranged to move upwards, drives hoisting frame 5 to move upwards by raising rope 4, thus by well
Frame top 19 lifts, and when the pinned hole that upper derrick 19 is arranged is concordant with pin shaft 6, the piston rod of control lift oil tank 1 stops
Rise, the piston rod that pin oil cylinder 7 is played in control is stretched out to outside cylinder body, and pin shaft 6 is arranged in the pinned hole of upper derrick 19 to derrick
Top 19 carries out positioning support, and translating trolleys 14 are removed to the lower section of derrick lifting section 8 along translating rails 13；
Step 4: control, which pulls mechanism 12, makes translating trolleys 14 by the lifting to translating trolleys 14 of the first derrick middle section 20
The lower section of derrick lifting section 8 is moved to along translating rails 13, the piston rod of control lift oil tank 1 bounces back into cylinder body, by hoisting frame 5
It puts down, is hooked in hook 54 on first derrick middle section 20, the piston rod of control lift oil tank 1 is stretched out to outside cylinder body, is arranged in work
The lifting pulley 2 of stopper rod upper end moves upwards, and drives the first derrick middle section 20 to move upwards by raising rope 4, thus by the
One derrick middle section 20 lifts, when the upper end in the first derrick middle section 20 reaches the lower end of upper derrick 19, control lift oil tank 1
Piston rod stops rising, and the lower end of the upper end in the first derrick middle section 20 and upper derrick 19 is bolted to connection, and controls
The piston rod for playing pin oil cylinder 7 bounces back into cylinder body, and pin shaft 6 is exited out of upper derrick 19 pinned hole, control lift oil tank 1
Piston rod is stretched out to outside cylinder body, and the lifting pulley 2 held on the piston rod is arranged and continues up, is driven by raising rope 4
Hoisting frame 5 moves upwards, so that the first derrick middle section 20 and upper derrick 19 are continued up and be lifted, when the first derrick middle section 20
When the pinned hole of setting is concordant with pin shaft 6, the piston rod of control lift oil tank 1 stops rising, and the piston rod of pin oil cylinder 7 is beaten in control
It being stretched out to outside cylinder body, pin shaft 6 is arranged in the pinned hole in the first derrick middle section 20 and carries out positioning support to the first derrick middle section 20,
Translating trolleys 14 are removed to the lower section of derrick lifting section 8 along translating rails 13；
Step 5 repeats step 4, successively by the second derrick middle section 21, third derrick middle section 22 and the 4th derrick middle section 23
Raising, and the lower end in the 4th derrick middle section 23 is connect with the upper end of derrick lifting section 8.
In the step 1, when derrick is segmented, the first derrick middle section 20, the second derrick middle section 21, third derrick
Middle section 22 and the 4th derrick middle section 23 include two derrick sections, and the first derrick middle section 20, the second derrick middle section 21, third well
The height in frame middle section 22 and the 4th derrick middle section 23 is no more than 6 meters.
It is described Step 3: in step 4 and step 5, before carrying out raising to upper derrick 19 and derrick middle section, need to check
Four hoisting frames 5, if four hoisting frames 5 are not located on the same horizontal plane, pass through adjusting whether in same level
Mechanism 11 adjusts, it is ensured that four hoisting frames 5 are in same level.
When carrying out raising to upper derrick 19 and derrick middle section, the piston rod stretching of each lift oil tank 1 need to be controlled
Speed prevents upper derrick 19 or derrick middle section from skew occur.
In step 3, before starting lift oil tank 1 and playing pin oil cylinder 7, needs lift oil tank 1 and play pin oil cylinder 7
It is connected with extraneous hydraulic system by pipeline, consequently facilitating being moved by HYDRAULIC CONTROL SYSTEM lift oil tank 1 with pin oil cylinder 7 is played
Make.
The beneficial effects of the utility model are: the jack up unit structure is simple, and it is easily operated, gug is played using the device
Frame plays lift operations and completes in rig floor region, and operator does not need to ascend a height big to progress installation exercise, safety at overhead traveling crane
It is big to improve；And derrick segmentation is subjected to lifting raising, the method for avoiding being installed using large tonnage crane utilizes low tonnage
Crane can carry out assistance installation, save the lease expenses of equipment, derrick is segmented, and be convenient for modularization operation, avoid list
Rod piece is installed one by one, greatly improves operating efficiency, working hour needed for having saved derrick lifting.
Claims (7)
1. a kind of tower-type headframe jack up unit, which is characterized in that the device includes lift oil tank (1), lifting pulley (2), guiding
Coaster (3), hoisting frame (5), pin shaft (6), beats pin oil cylinder (7) and guide-track groove (9), the lift oil tank (1) at raising rope (4)
It is connect with derrick lifting section (8), the piston rod of the lift oil tank (1) extend out to the top of lift oil tank (1) cylinder body, institute upwards
Lifting pulley (2) to be stated to be arranged in the upper end of lift oil tank (1) piston rod, the guide-track groove (9) is located on derrick lifting section (8),
The fairlead (3) is slidably connected with guide-track groove (9), and the fairlead (3) connect with the piston rod of lift oil tank (1),
The raising rope (4) is wound on lifting pulley (2), and one end of the raising rope (4) is connect with derrick lifting section (8), institute
The other end for stating raising rope (4) is connect with hoisting frame (5), and pin oil cylinder (7) of beating is horizontally set on derrick lifting section (8)
On crossbeam (10), the pin shaft (6) connect with the piston rod for beating pin oil cylinder (7).
2. a kind of tower-type headframe jack up unit according to claim 1, which is characterized in that one end of raising rope (4) with
Derrick lifting section (8) is connected by regulating mechanism (11), and the upper end of the regulating mechanism (11) is connect with raising rope (4), institute
The lower end for stating regulating mechanism (11) is connect with derrick lifting section (8).
3. a kind of tower-type headframe jack up unit according to claim 1, which is characterized in that the cylinder of the lift oil tank (1)
Body and derrick lifting section (8) are hinged.
4. a kind of tower-type headframe jack up unit according to claim 1, which is characterized in that the device further includes oil derrick translation
Mechanism, the oil derrick translation mechanism include pulling mechanism (12), translating rails (13), translating trolleys (14) and pulling rope
(15), the translating rails (13) are laid on derrick footing platform (16), and translating rails (13) extend to the lower section of derrick,
The dragging mechanism (12) is located on derrick footing platform (16), and the translating trolleys (14) are located on translating rails (13), and
Translating trolleys (14) are connect with dragging mechanism (12) by pulling rope (15).
5. a kind of tower-type headframe jack up unit according to claim 1, which is characterized in that the device further includes fixed guide
It takes turns (17), the fixed guide wheel (17) is installed on derrick lifting section (8).
6. a kind of tower-type headframe jack up unit according to claim 1, which is characterized in that the device further includes wheel shaft and work
Action-oriented wheel (18), derrick lifting section (8) are equipped with axis hole, and one end of the wheel shaft is arranged in axis hole, the wheel shaft it is another
One end is connect with activity-oriented wheel (18).
7. a kind of tower-type headframe jack up unit according to claim 1, which is characterized in that the hoisting frame (5) includes mentioning
It rises frame ontology (51), the otic placode (52) of upper end two of the hoisting frame ontology (51), is equipped with one on described two otic placodes (52)
A pin hole (53), described two pin holes (53) are oppositely arranged to form one group to perforation, and the lower end of the hoisting frame ontology (51) is set
There are two (54) are linked up with, a bolt hole (55), described two bolts hole are equipped on the structure body of described two hooks (54)
(55) it is oppositely arranged to form one group to perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960638.3U CN208486842U (en) | 2018-06-21 | 2018-06-21 | A kind of tower-type headframe jack up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960638.3U CN208486842U (en) | 2018-06-21 | 2018-06-21 | A kind of tower-type headframe jack up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208486842U true CN208486842U (en) | 2019-02-12 |
Family
ID=65248230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820960638.3U Active CN208486842U (en) | 2018-06-21 | 2018-06-21 | A kind of tower-type headframe jack up unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208486842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952589A (en) * | 2018-06-21 | 2018-12-07 | 中曼石油天然气集团股份有限公司 | A kind of tower-type headframe jack up unit and lifting method |
| CN111155939A (en) * | 2019-12-31 | 2020-05-15 | 河北建勘钻探设备有限公司 | Vertical lifting drill tower |
-
2018
- 2018-06-21 CN CN201820960638.3U patent/CN208486842U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952589A (en) * | 2018-06-21 | 2018-12-07 | 中曼石油天然气集团股份有限公司 | A kind of tower-type headframe jack up unit and lifting method |
| CN111155939A (en) * | 2019-12-31 | 2020-05-15 | 河北建勘钻探设备有限公司 | Vertical lifting drill tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101775969B (en) | Tower type combined drive pumping unit without guide wheel | |
| CN207244454U (en) | Superelevation tower main cable saddle Lift-on/Lift-off System | |
| CN106115500B (en) | A kind of high-rise building is special, and tearing formula roofing open hangs and tears open certainly method certainly | |
| CN208486842U (en) | A kind of tower-type headframe jack up unit | |
| CN107218000B (en) | Multi-cylinder lifting and rotation integrated form ocean hydraulic workover unit | |
| CN108952589A (en) | A kind of tower-type headframe jack up unit and lifting method | |
| CN103863955A (en) | From introduction system and have this tower machine from introduction system | |
| CN205918365U (en) | Ocean reconnaissance ship hydraulic pressure plays to rise a type derrick drilling system | |
| CN209065321U (en) | A kind of device for preventing from hanging greatly away from hoist rope winding | |
| CN104310242B (en) | Three line group tower crane | |
| CN109179237A (en) | A kind of fixed frame of hoist engine | |
| CN205063835U (en) | Novel hydraulic drive derrick mechanism | |
| CN110173237B (en) | Well workover guide roller abdication mechanism | |
| CN108425348B (en) | Hydraulic overhaul platform for flood discharge flow channel of hydropower station and operation method | |
| CN216837005U (en) | Lifting device for wind power generation maintenance | |
| CN207143745U (en) | Mobile formwork bed die work car | |
| CN206650408U (en) | A kind of coal cutting roadway is servo-actuated cable-pulling chain car | |
| CN107758509B (en) | Integral hoisting device for rapid and method | |
| CN201908627U (en) | Balance wheel type balance pumping unit | |
| CN201942465U (en) | Steel cable threading and winding system | |
| CN206801478U (en) | Hydraulic drill rig derrick with floating device | |
| CN205204567U (en) | No counter weight elevator and lift driving motor , drive unit and actuating system thereof | |
| CN106436782A (en) | High-strain detection super-large hammer self-beating device and application method | |
| CN202390155U (en) | Rack and pinion lifting device | |
| CN102561954A (en) | Multifunctional derrick |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |