CN108217483A - A kind of boom hoisting being laid with for petroleum pipeline installation - Google Patents
A kind of boom hoisting being laid with for petroleum pipeline installation Download PDFInfo
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- CN108217483A CN108217483A CN201810014399.7A CN201810014399A CN108217483A CN 108217483 A CN108217483 A CN 108217483A CN 201810014399 A CN201810014399 A CN 201810014399A CN 108217483 A CN108217483 A CN 108217483A
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- China
- Prior art keywords
- arm
- fixedly connected
- flexibly connected
- hoisting
- rod
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of boom hoisting being laid with for petroleum pipeline installation, structure includes：Fixed seat, turntable, support post, amplitude oil cylinder, hydraulic telescopic rod, flexible connection block, lower hoisting arm expansion arm, upper boom portion telescopic arm, pipeline jig, limited block, securing plate; pipeline jig is equipped between lower hoisting arm expansion arm and upper boom portion telescopic arm, pipeline jig includes pressure mechanism, main shaft, overload protecting mechanism, mounting base, lifting hydraulic cylinder, left side retaining mechanism, left side clamp arm, right side clamp arm, right side retaining mechanism, lifting hydraulic telescopic rod；A kind of boom hoisting being laid with for petroleum pipeline installation of the present invention; it is installed with pressure mechanism, overload protecting mechanism and retaining mechanism; realize pipeline overload early warning; auto lock protection ensure pipeline during lifting will not because it is small vibrations due to influence lifting stability, so as to increase pipeline lifting safety.
Description
Technical field
The present invention is a kind of boom hoisting being laid with for petroleum pipeline installation, belongs to petroleum pipeline installation installation apparatus neck
Domain.
Background technology
The tubing of oil pipeline is generally steel pipe, and long-distance pipe is connected into using attachment devices such as welding and flanges, and
Control and flow-rate adjustment is opened and closed using valve.Oil pipeline mainly has the isothermal conveying, heated transportation and sequentially-fed etc. defeated
Send technique.The corrosion of pipeline and how anti-corrosion be pipeline maintenance one of important link.Oil pipeline has become oil at present
One of main means of delivery, and still there is comparable development potentiality in future.
The petroleum pipeline installation of the prior art is laid with boom hoisting and pipeline is carried out by the way of traditional autocrane
Installation is laid with, and lacks overload early warning mechanism and retaining mechanism, and pipeline lifting process safety is low, and potentially danger is big, therefore, needs
Laying boom hoisting to be installed to be further improved to the petroleum pipeline of the prior art.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of liftings being laid with for petroleum pipeline installation
Device carries out pipe in a manner that the petroleum pipeline for solving the prior art is installed and is laid with boom hoisting using traditional autocrane
Road installation is laid with, and lacks overload early warning mechanism and retaining mechanism, and pipeline lifting process safety is low, and potentially danger is big to ask
Topic.
To achieve these goals, the present invention is to realize by the following technical solutions：One kind is pacified for petroleum pipeline
The boom hoisting being laid with is filled, structure includes：Fixed seat, turntable, support post, amplitude oil cylinder, hydraulic telescopic rod, flexible connection
Block, lower hoisting arm expansion arm, upper boom portion telescopic arm, pipeline jig, limited block, securing plate, the fixed seat upper center, which is equipped with, to be turned
Platform, the fixed seat are fixedly connected with turntable, and the turntable upper end is equipped with support post, and the support post connects with turntable activity
It connects, the support post both sides are equipped with securing plate, and the securing plate is mutually welded with support post, are equipped on the right side of the support post
Amplitude oil cylinder, the amplitude oil cylinder are fixedly connected with support post, and the amplitude oil cylinder upper end is equipped with hydraulic telescopic rod, the liquid
Pressure telescopic rod be flexibly connected with amplitude oil cylinder, the hydraulic telescopic rod upper end be equipped with flexible connection block, it is described be flexibly connected block and
Hydraulic telescopic rod is fixedly connected, and the support post upper end is equipped with lower hoisting arm expansion arm and upper boom portion telescopic arm, the lower arm
Telescopic arm, upper boom portion telescopic arm are flexibly connected with support post, are equipped between the lower hoisting arm expansion arm and upper boom portion telescopic arm
Pipeline jig, the lower hoisting arm expansion arm, upper boom portion telescopic arm are flexibly connected with pipeline jig, on the right side of the upper boom portion telescopic arm
It is fixedly connected with being flexibly connected block, limited block is respectively equipped on the left of the lower hoisting arm expansion arm and upper boom portion telescopic arm, under described
Hoisting arm expansion arm, upper boom portion telescopic arm are fixedly connected with limited block；The pipeline jig includes pressure mechanism, main shaft, mistake
It carries protection mechanism, mounting base, lifting hydraulic cylinder, left side retaining mechanism, left side clamp arm, right side clamp arm, right side retaining mechanism, rise
Hydraulic telescopic rod is hung, main shaft is equipped in the middle part of the mounting base, overload is installed at left and right sides of the main shaft respectively and protects
Shield mechanism and pressure mechanism, the overload protecting mechanism, pressure mechanism are flexibly connected with main shaft, in the mounting base bottom end
Portion is equipped with lifting hydraulic cylinder, and the lifting hydraulic cylinder is fixedly connected with mounting base, and the lifting hydraulic cylinder bottom end is equipped with
Hydraulic telescopic rod is lifted by crane, the lifting hydraulic telescopic rod is flexibly connected with lifting hydraulic cylinder, main shaft bottom end both sides
Left side retaining mechanism and right side retaining mechanism are respectively equipped with, the left side retaining mechanism is fixedly connected with left side clamp arm, the right side
Side clamp arm is fixedly connected with right side retaining mechanism, and the left side retaining mechanism is identical with right side locking mechanism structure and into symmetrical junction
Structure.
Further, the pressure mechanism includes motor base, motor, machine shaft, lower cam shaft, lower cam, branch
Fagging, turntable, overhead cam, overhead cam shaft, channel bar, kelly.
Further, the motor base upper end is installed with motor, and the motor base is fixedly connected with motor, the electricity
Machine is flexibly connected with machine shaft, and the machine shaft is in the same center line and is fixedly connected with lower cam shaft, described
Support plate is equipped on the left of lower cam shaft, the support plate is flexibly connected with lower cam shaft, is set in the middle part of the lower cam shaft
There is lower cam, the lower cam is fixedly connected with lower cam shaft, and the lower cam upper end is equipped with turntable, and the turntable is convex under
Wheel flexible connection, the turntable upper center are equipped with overhead cam shaft, and the overhead cam shaft is fixedly connected with turntable, it is described on
Overhead cam is equipped in the middle part of cam shaft, the overhead cam is fixedly connected with overhead cam shaft, and channel bar is equipped on the left of the overhead cam,
The channel bar is flexibly connected with overhead cam, and kelly is equipped on the left of the channel bar, and the kelly is fixedly connected with channel bar.
Further, the overload protecting mechanism includes ratchet supporting rod, ratchet, spine ruler, movable connecting rod, pull rod, puts down
Plate, loose slot, round pin, microswitch, spring, drive crank, connecting rod.
Further, the ratchet supporting rod bottom end is equipped with ratchet, and the ratchet supporting rod is flexibly connected with ratchet, described
Ratchet bottom end is equipped with spine ruler, the ratchet and spine ruler clearance fit, and movable connecting rod is equipped between the spine ruler and pull rod, described
Spine ruler is flexibly connected by movable connecting rod with pull rod, and the spine ruler, pull rod are flexibly connected respectively with movable connecting rod, the drawing
Tablet is equipped on the left of bar, the tablet is fixedly connected with pull rod, and loose slot, the tablet and loose slot are equipped in the middle part of the tablet
It is integrated, microswitch is equipped on the left of the tablet, be equipped with drive crank in the middle part of the tablet, in the drive crank
Portion is equipped with round pin, and the round pin is integrated with drive crank, and the round pin is flexibly connected with loose slot, and the active is shaken
Bar upper end is equipped with connecting rod, and the connecting rod is flexibly connected with drive crank, and spring, the spring and connecting rod are equipped on the left of the connecting rod
It is fixedly connected.
Further, the left side retaining mechanism includes upper check lock lever, lower check lock lever, piston rod, reinforces arm, is fixedly connected
Block.
Further, the upper check lock lever is flexibly connected with lower check lock lever, and piston rod, institute are equipped in the middle part of the lower check lock lever
It states lower check lock lever to be fixedly connected with reinforcing arm by piston rod, the lower check lock lever bottom end is equipped with and is fixedly connected with block, the lower lock
Tight bar is fixedly connected with being fixedly connected with block.
Further, the main shaft is flexibly connected with ratchet.
Further, the main shaft bottom end is flexibly connected with upper check lock lever, and the lifting hydraulic cylinder bottom end is with adding
Gu arm is flexibly connected.
Advantageous effect
A kind of boom hoisting being laid with for petroleum pipeline installation of the present invention, during lifting, electric motor starting, motor drives
Machine shaft rotates, and machine shaft is rotated synchronously with lower cam shaft, and lower cam shaft drives lower cam rotation, and lower cam is with turning
Disk matches, turntable rotation, the rotation of driven by rotary disc overhead cam shaft, and overhead cam shaft is rotated with overhead cam, overhead cam and channel bar
It matches so that kelly is fixedly connected with main shaft, prevents main shaft from rotating, and main shaft bottom end is connected with upper check lock lever
It connects, lower check lock lever is fixed respectively with being fixedly connected with block by piston rod to reinforcing arm with clamp arm, is increased safety, is worked as pipeline
During lifting overload, lower check lock lever drives main shaft to move down, and main shaft is meshed with ratchet, ratchet wheel, ratchet and spine ruler
It is separated, spine ruler drives pull rod to move horizontally to the left by movable connecting rod, and pull rod is moved to left with tablet, and loose slot matches with round pin
It closes, tablet touches microswitch triggering overloading alarming, after elimination is overloaded, is matched by spring with connecting rod, loose slot and circle
Pin resets, and pull rod is moved to right with tablet, and overloading alarming is eliminated, and device realizes normal operation, realizes pipeline overload early warning, auto lock
Protection ensure pipeline during lifting will not because it is small vibrations due to influence lifting stability, so as to increase pipeline lifting safety
Property.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of boom hoisting being laid with for petroleum pipeline installation of the present invention.
Fig. 2 is the structure diagram one of inventive pipeline fixture.
Fig. 3 is the structure diagram two of inventive pipeline fixture.
In figure：Fixed seat -1, turntable -2, support post -3, amplitude oil cylinder -4, hydraulic telescopic rod -5, flexible connection block -6,
Lower hoisting arm expansion arm -7, upper boom portion telescopic arm -8, pipeline jig -9, limited block -10, securing plate -11, pressure mechanism -91, main biography
Moving axis -92, overload protecting mechanism -93, mounting base -94, lifting hydraulic cylinder -95, left side retaining mechanism -96, left side clamp arm -
97th, right side clamp arm -98, right side retaining mechanism -99, lifting hydraulic telescopic rod -910, motor base -911, motor -912, motor
Shaft -913, lower cam shaft -914, lower cam -915, support plate -916, turntable -917, overhead cam -918, overhead cam shaft -
919th, channel bar -91110, kelly -9111, ratchet supporting rod -931, ratchet -932, spine ruler -933, movable connecting rod -934, drawing
Bar -935, loose slot -937, round pin -938, microswitch -939, spring -9310, drive crank -9311, connects tablet -936
Bar -9312, lower check lock lever -962, piston rod -963, reinforces arm -964, is fixedly connected with block -965 upper check lock lever -961.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
- Fig. 3 is please referred to Fig.1, the present invention provides a kind of boom hoisting technical solution being laid with for petroleum pipeline installation：Its
Structure includes：Fixed seat 1, turntable 2, support post 3, amplitude oil cylinder 4, hydraulic telescopic rod 5, flexible connection block 6, lower hoisting arm expansion
Arm 7, upper boom portion telescopic arm 8, pipeline jig 9, limited block 10, securing plate 11,1 upper center of fixed seat are equipped with turntable 2, institute
It states fixed seat 1 to be fixedly connected with turntable 2,2 upper end of turntable is equipped with support post 3, the support post 3 and 2 activity of turntable
Connection, 3 both sides of support post are equipped with securing plate 11, and the securing plate 11 is welded with 3 phase of support post, the support post
3 right sides are equipped with amplitude oil cylinder 4, and the amplitude oil cylinder 4 is fixedly connected with support post 3, and 4 upper end of amplitude oil cylinder is equipped with hydraulic pressure
Telescopic rod 5, the hydraulic telescopic rod 5 are flexibly connected with amplitude oil cylinder 4, and 5 upper end of hydraulic telescopic rod is equipped with flexible connection block
6, it is described flexible connection block 6 be fixedly connected with hydraulic telescopic rod 5,3 upper end of support post equipped with lower hoisting arm expansion arm 7 with it is upper
Hoisting arm expansion arm 8, the lower hoisting arm expansion arm 7, upper boom portion telescopic arm 8 are flexibly connected with support post 3, the lower hoisting arm expansion
Pipeline jig 9, the lower hoisting arm expansion arm 7, upper boom portion telescopic arm 8 and pipeline jig are equipped between arm 7 and upper boom portion telescopic arm 8
9 flexible connections, 8 right side of upper boom portion telescopic arm are fixedly connected with being flexibly connected block 6, and the lower hoisting arm expansion arm 7 is with hanging oneself
8 left side of arm telescopic arm is respectively equipped with limited block 10, and the lower hoisting arm expansion arm 7, upper boom portion telescopic arm 8 are fixed with limited block 10 to be connected
It connects；The pipeline jig 9 includes pressure mechanism 91, main shaft 92, overload protecting mechanism 93, mounting base 94, lifting hydraulic oil
Cylinder 95, left side retaining mechanism 96, left side clamp arm 97, right side clamp arm 98, right side retaining mechanism 99, lifting hydraulic telescopic rod 910, institute
State the middle part of mounting base 94 and be equipped with main shaft 92,92 left and right sides of main shaft be installed with respectively overload protecting mechanism 93 with
Pressure mechanism 91, the overload protecting mechanism 93, pressure mechanism 91 are flexibly connected with main shaft 92,94 bottom end of mounting base
Middle part is equipped with lifting hydraulic cylinder 95, and the lifting hydraulic cylinder 95 is fixedly connected with mounting base 94, the lifting hydraulic cylinder
95 bottom ends are equipped with lifting hydraulic telescopic rod 910, and the lifting hydraulic telescopic rod 910 is flexibly connected with lifting hydraulic cylinder 95, institute
It states 92 bottom end both sides of main shaft and is respectively equipped with left side retaining mechanism 96 and right side retaining mechanism 99, the left side retaining mechanism 96
It is fixedly connected with left side clamp arm 97, the right side clamp arm 98 is fixedly connected with right side retaining mechanism 99, the left side retaining mechanism
96 is identical with 99 structure of right side retaining mechanism and into symmetrical structure, the pressure mechanism 91 include motor base 911, motor 912,
Machine shaft 913, lower cam shaft 914, lower cam 915, support plate 916, turntable 917, overhead cam 918, overhead cam shaft
919th, channel bar 91110, kelly 9111,911 upper end of motor base are installed with motor 912, the motor base 911 and motor
912 are fixedly connected, and the motor 912 is flexibly connected with machine shaft 913, at the machine shaft 913 and lower cam shaft 914
In on same center line and being fixedly connected, 914 left side of lower cam shaft is equipped with support plate 916, and the support plate 916 is under
Cam shaft 914 is flexibly connected, and 914 middle part of lower cam shaft is equipped with lower cam 915, the lower cam 915 and lower cam
Shaft 914 is fixedly connected, and 915 upper end of lower cam is equipped with turntable 917, and the turntable 917 is flexibly connected with lower cam 915,
917 upper center of turntable is equipped with overhead cam shaft 919, and the overhead cam shaft 919 is fixedly connected with turntable 917, described
919 middle part of overhead cam shaft is equipped with overhead cam 918, and the overhead cam 918 is fixedly connected with overhead cam shaft 919, described convex
918 left side of wheel is equipped with channel bar 91110, and the channel bar 91110 is flexibly connected with overhead cam 918, and 91110 left side of channel bar is equipped with
Kelly 9111, the kelly 9111 are fixedly connected with channel bar 91110, the overload protecting mechanism 93 include ratchet supporting rod 931,
Ratchet 932, spine ruler 933, movable connecting rod 934, pull rod 935, tablet 936, loose slot 937, round pin 938, microswitch 939,
Spring 9310, drive crank 9311, connecting rod 9312,931 bottom end of ratchet supporting rod are equipped with ratchet 932, the ratchet support
Bar 931 is flexibly connected with ratchet 932, and 932 bottom end of ratchet is equipped with spine ruler 933, and the ratchet 932 is matched with 933 gap of spine ruler
It closes, movable connecting rod 934 is equipped between the spine ruler 933 and pull rod 935, the spine ruler 933 is by movable connecting rod 934 with drawing
Bar 935 is flexibly connected, and the spine ruler 933, pull rod 935 are flexibly connected respectively with movable connecting rod 934,935 left side of pull rod
Equipped with tablet 936, the tablet 936 is fixedly connected with pull rod 935, and 936 middle part of tablet is equipped with loose slot 937, described flat
Plate 936 is integrated with loose slot 937, and 936 left side of tablet is equipped with microswitch 939, and 936 middle part of tablet is set
There is drive crank 9311,9311 middle part of drive crank is equipped with round pin 938, and the round pin 938 is one with drive crank 9311
Body structure, the round pin 938 are flexibly connected with loose slot 937, and 9311 upper end of drive crank is equipped with connecting rod 9312, described
Connecting rod 9312 is flexibly connected with drive crank 9311, and 9312 left side of connecting rod is equipped with spring 9310, and the spring 9310 is with connecting
Bar 9312 is fixedly connected, and the left side retaining mechanism 96 includes upper check lock lever 961, lower check lock lever 962, piston rod 963, reinforces arm
964th, block 965 is fixedly connected with, the upper check lock lever 961 is flexibly connected with lower check lock lever 962, and lower 962 middle part of check lock lever is set
There is piston rod 963, the lower check lock lever 962 is fixedly connected by piston rod 963 with reinforcing arm 964, lower 962 bottom of check lock lever
End is equipped with and is fixedly connected with block 965, and the lower check lock lever 962 is fixedly connected with being fixedly connected with block 965, the main shaft 92 and spine
932 flexible connection of wheel, 92 bottom end of main shaft are flexibly connected with upper check lock lever 961,95 bottom end of the lifting hydraulic cylinder
It is flexibly connected with reinforcing arm 964.
Pressure mechanism, overload protecting mechanism and retaining mechanism are installed in pipeline jig 9 described in this patent, can be realized
Pipeline overload early warning, auto lock protection ensure pipeline during lifting will not because it is small vibrations due to influence lifting stability,
So as to increase pipeline lifting safety.
It is carrying out in use, device is fixedly mounted by fixed seat 1, turntable 2 can drive 3 comprehensive turns of support post
Dynamic, amplitude oil cylinder 4 drives hydraulic telescopic rod 5 to move up and down, and hydraulic telescopic rod 5 is connected with flexible connection block 6, is made by lever
With, realize that lower hoisting arm expansion arm 7 moves up and down with upper boom portion telescopic arm 8, when needing that pipeline is carried out lifting by crane fixed, lifting liquid
The control of compressing cylinder 95 left side clamp arm 97 is fixed pipeline with right side clamp arm 98, and during lifting, motor 912 starts, motor
912 drive machine shafts 913 rotate, and machine shaft 913 is rotated synchronously with lower cam shaft 914, under lower cam shaft 914 drives
Cam 915 rotates, and lower cam 915 is matched with turntable 917, and turntable 917 rotates, and turntable 917 drives 919 turns of overhead cam shaft
Dynamic, overhead cam shaft 919 is rotated with overhead cam 918, and overhead cam 918 is matched with channel bar 91110 so that kelly 9111 and main biography
Moving axis 92 is fixedly connected, and prevents main shaft 92 from rotating, and 92 bottom end of main shaft is connected with upper check lock lever 961, lower check lock lever
962 are fixed respectively with being fixedly connected with block 965 by piston rod 963 to reinforcing arm 964 with clamp arm, are increased safety, are worked as pipe
During road lifting overload, lower check lock lever 962 drives main shaft 92 to move down, and main shaft 92 is meshed with ratchet 932, ratchet 932
Rotation, ratchet 932 are separated with spine ruler 933, and spine ruler 933 drives pull rod 935 to move horizontally to the left by movable connecting rod 934,
Pull rod 935 is moved to left with tablet 936, and loose slot 937 is matched with round pin 938, and tablet 936 touches the triggering overload of microswitch 939
Alarm after elimination is overloaded, is matched, loose slot 937 is resetted with round pin 938, pull rod 935 by spring 9310 with connecting rod 9312
It is moved to right with tablet 936, overloading alarming is eliminated, and device realizes normal operation.
The petroleum pipeline installation that the present invention solves the prior art is laid with the side that boom hoisting uses traditional autocrane
Formula carries out Pipe installing laying, lacks overload early warning mechanism and retaining mechanism, pipeline lifting process safety is low, potentially danger
The problem of big, being combined with each other by above-mentioned component of the invention, during lifting, electric motor starting, motor drives machine shaft to turn
Dynamic, machine shaft is rotated synchronously with lower cam shaft, and lower cam shaft drives lower cam rotation, and lower cam is matched with turntable,
Turntable rotates, and driven by rotary disc overhead cam shaft rotation, overhead cam shaft is rotated with overhead cam, and overhead cam is matched with channel bar, made
It obtains kelly to be fixedly connected with main shaft, prevents main shaft from rotating, main shaft bottom end is connected with upper check lock lever, lower locking
Bar is fixed respectively with being fixedly connected with block by piston rod to reinforcing arm with clamp arm, increases safety, is overloaded when pipeline lifts by crane
When, lower check lock lever drives main shaft to move down, and main shaft is meshed with ratchet, ratchet wheel, and ratchet is separated with spine ruler, spine
Ruler drives pull rod to move horizontally to the left by movable connecting rod, and pull rod is moved to left with tablet, and loose slot is matched with round pin, and tablet touches
Microswitch triggering overloading alarming is touched, after elimination is overloaded, is matched by spring with connecting rod, loose slot is resetted with round pin, is drawn
Bar is moved to right with tablet, and overloading alarming is eliminated, and device realizes normal operation, realizes pipeline overload early warning, and auto lock protection ensures
Pipeline during lifting will not because it is small vibrations due to influence lifting stability, so as to increase pipeline lifting safety.
The basic principles, main features and the advantages of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the present invention is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes falling within the meaning and scope of the equivalent requirements of the claims in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of boom hoisting being laid with for petroleum pipeline installation, structure include：Fixed seat (1), turntable (2), support are vertical
Column (3), amplitude oil cylinder (4), hydraulic telescopic rod (5), flexible connection block (6), lower hoisting arm expansion arm (7), upper boom portion telescopic arm
(8), pipeline jig (9), limited block (10), securing plate (11), it is characterised in that：
Fixed seat (1) upper center is equipped with turntable (2), and the fixed seat (1) is fixedly connected with turntable (2), the turntable
(2) upper end is equipped with support post (3), and the support post (3) is flexibly connected with turntable (2), and support post (3) both sides are set
There is securing plate (11), the securing plate (11) is mutually welded with support post (3), and luffing oil is equipped on the right side of the support post (3)
Cylinder (4), the amplitude oil cylinder (4) are fixedly connected with support post (3), and amplitude oil cylinder (4) upper end is equipped with hydraulic telescopic rod
(5), the hydraulic telescopic rod (5) is flexibly connected with amplitude oil cylinder (4), and hydraulic telescopic rod (5) upper end is equipped with flexible connection
Block (6), the flexible connection block (6) are fixedly connected with hydraulic telescopic rod (5), and support post (3) upper end is equipped with lower arm
Telescopic arm (7) and upper boom portion telescopic arm (8), the lower hoisting arm expansion arm (7), upper boom portion telescopic arm (8) and support post (3) are living
Dynamic connection, is equipped with pipeline jig (9), the lower hoisting arm expansion between the lower hoisting arm expansion arm (7) and upper boom portion telescopic arm (8)
Arm (7), upper boom portion telescopic arm (8) are flexibly connected with pipeline jig (9), with being flexibly connected on the right side of the upper boom portion telescopic arm (8)
Block (6) is fixedly connected, and limited block (10) is respectively equipped on the left of the lower hoisting arm expansion arm (7) and upper boom portion telescopic arm (8), described
Lower hoisting arm expansion arm (7), upper boom portion telescopic arm (8) are fixedly connected with limited block (10)；
The pipeline jig (9) including pressure mechanism (91), main shaft (92), overload protecting mechanism (93), mounting base (94),
Lift by crane hydraulic cylinder (95), left side retaining mechanism (96), left side clamp arm (97), right side clamp arm (98), right side retaining mechanism (99),
Hydraulic telescopic rod (910) is lifted by crane, main shaft (92), main shaft (92) left and right two are equipped in the middle part of the mounting base (94)
Side is installed with overload protecting mechanism (93) and pressure mechanism (91), the overload protecting mechanism (93), pressure mechanism (91) respectively
It is flexibly connected with main shaft (92), mounting base (94) center bottom is equipped with lifting hydraulic cylinder (95), the lifting liquid
Compressing cylinder (95) is fixedly connected with mounting base (94), and described lifting hydraulic cylinder (95) bottom end is equipped with lifting hydraulic telescopic rod
(910), the lifting hydraulic telescopic rod (910) is flexibly connected with lifting hydraulic cylinder (95), main shaft (92) bottom end
Both sides are respectively equipped with left side retaining mechanism (96) and right side retaining mechanism (99), the left side retaining mechanism (96) and left side clamp arm
(97) it is fixedly connected, the right side clamp arm (98) is fixedly connected with right side retaining mechanism (99), the left side retaining mechanism (96)
It is identical with right side retaining mechanism (99) structure and into symmetrical structure.
2. a kind of boom hoisting being laid with for petroleum pipeline installation according to claim 1, it is characterised in that：The pressure
Force mechanisms (91) include motor base (911), motor (912), machine shaft (913), lower cam shaft (914), lower cam
(915), support plate (916), turntable (917), overhead cam (918), overhead cam shaft (919), channel bar (91110), kelly
(9111)。
3. a kind of boom hoisting being laid with for petroleum pipeline installation according to claim 2, it is characterised in that：The electricity
Machine base (911) upper end is installed with motor (912), and the motor base (911) is fixedly connected with motor (912), the motor
(912) it is flexibly connected with machine shaft (913), the machine shaft (913) is with lower cam shaft (914) in same center line
It above and is fixedly connected, support plate (916) is equipped on the left of the lower cam shaft (914), the support plate (916) turns with lower cam
Axis (914) is flexibly connected, and lower cam (915) is equipped in the middle part of the lower cam shaft (914), and the lower cam (915) is convex under
Wheel shaft (914) is fixedly connected, and lower cam (915) upper end is equipped with turntable (917), the turntable (917) and lower cam
(915) be flexibly connected, turntable (917) upper center be equipped with overhead cam shaft (919), the overhead cam shaft (919) with
Turntable (917) is fixedly connected, and is equipped with overhead cam (918) in the middle part of the overhead cam shaft (919), the overhead cam (918) with it is upper
Cam shaft (919) is fixedly connected, and is equipped with channel bar (91110) on the left of the overhead cam (918), the channel bar (91110) with it is upper
Cam (918) is flexibly connected, and kelly (9111), the kelly (9111) and channel bar are equipped on the left of the channel bar (91110)
(91110) it is fixedly connected.
4. a kind of boom hoisting being laid with for petroleum pipeline installation according to claim 1, it is characterised in that：The mistake
It carries protection mechanism (93) and includes ratchet supporting rod (931), ratchet (932), spine ruler (933), movable connecting rod (934), pull rod
(935), tablet (936), loose slot (937), round pin (938), microswitch (939), spring (9310), drive crank
(9311), connecting rod (9312).
5. a kind of boom hoisting being laid with for petroleum pipeline installation according to claim 4, it is characterised in that：The spine
It takes turns supporting rod (931) bottom end and is equipped with ratchet (932), the ratchet supporting rod (931) is flexibly connected with ratchet (932), the spine
It takes turns (932) bottom end and is equipped with spine ruler (933), the ratchet (932) and spine ruler (933) clearance fit, the spine ruler (933) and pull rod
(935) movable connecting rod (934) is equipped between, the spine ruler (933) passes through movable connecting rod (934) and pull rod (935) activity
Connection, the spine ruler (933), pull rod (935) are flexibly connected respectively with movable connecting rod (934), are set on the left of the pull rod (935)
There is tablet (936), the tablet (936) is fixedly connected with pull rod (935), and loose slot is equipped in the middle part of the tablet (936)
(937), the tablet (936) is integrated with loose slot (937), and microswitch is equipped on the left of the tablet (936)
(939), drive crank (9311) is equipped in the middle part of the tablet (936), round pin is equipped in the middle part of the drive crank (9311)
(938), the round pin (938) is integrated with drive crank (9311), and the round pin (938) is living with loose slot (937)
Dynamic connection, drive crank (9311) upper end are equipped with connecting rod (9312), and the connecting rod (9312) is living with drive crank (9311)
Dynamic connection, connecting rod (9312) left side are equipped with spring (9310), and the spring (9310) is fixedly connected with connecting rod (9312).
6. a kind of boom hoisting being laid with for petroleum pipeline installation according to claim 1, it is characterised in that：The left side
Side retaining mechanism (96) includes upper check lock lever (961), lower check lock lever (962), piston rod (963), reinforcing arm (964), fixed company
Connect block (965).
7. a kind of boom hoisting being laid with for petroleum pipeline installation according to claim 6, it is characterised in that：On described
Check lock lever (961) is flexibly connected with lower check lock lever (962), and piston rod (963) is equipped in the middle part of the lower check lock lever (962), described
Lower check lock lever (962) is fixedly connected by piston rod (963) with reinforcing arm (964), and lower check lock lever (962) bottom end is equipped with solid
Determine link block (965), the lower check lock lever (962) is fixedly connected with being fixedly connected with block (965).
8. a kind of boom hoisting being laid with for petroleum pipeline installation according to claim 1 or 4, it is characterised in that：Institute
Main shaft (92) is stated to be flexibly connected with ratchet (932).
9. according to a kind of boom hoisting being laid with for petroleum pipeline installation described in claim 1 or 6, it is characterised in that：It is described
Main shaft (92) bottom end is flexibly connected with upper check lock lever (961), and lifting hydraulic cylinder (95) bottom end is with reinforcing arm (964)
Flexible connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014399.7A CN108217483A (en) | 2018-01-08 | 2018-01-08 | A kind of boom hoisting being laid with for petroleum pipeline installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014399.7A CN108217483A (en) | 2018-01-08 | 2018-01-08 | A kind of boom hoisting being laid with for petroleum pipeline installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108217483A true CN108217483A (en) | 2018-06-29 |
Family
ID=62643343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810014399.7A Pending CN108217483A (en) | 2018-01-08 | 2018-01-08 | A kind of boom hoisting being laid with for petroleum pipeline installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108217483A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109047407A (en) * | 2018-07-18 | 2018-12-21 | 袁美华 | Semi-automatic hydraulic tube bender |
| CN109552979A (en) * | 2018-11-07 | 2019-04-02 | 合肥福春机械有限公司 | A kind of Novel sheet metal plate vacuum suction crane charging equipment and its working principle |
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| KR100954499B1 (en) * | 2009-03-27 | 2010-04-22 | 나남열 | The device connection of smart hock to transfer concrete-pipe |
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| CN109552979A (en) * | 2018-11-07 | 2019-04-02 | 合肥福春机械有限公司 | A kind of Novel sheet metal plate vacuum suction crane charging equipment and its working principle |
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Application publication date: 20180629 |
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