CN208603706U

CN208603706U - A kind of simple type oil transfer arm

Info

Publication number: CN208603706U
Application number: CN201821243777.0U
Authority: CN
Inventors: 汪雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-03
Filing date: 2018-08-03
Publication date: 2019-03-15
Anticipated expiration: 2028-08-03

Abstract

A kind of simple type oil transfer arm described herein, including the support column (12) for providing overall support, and the inner arm (6) being arranged on support column (12), inner arm (6) top is outward extended with the outer arm (3) for accessing crude oil, the both ends of inner arm (6) are respectively equipped with rope sheave (5) and lower rope sheave (10), drawstring (4) are surrounded between upper rope sheave (5) and lower rope sheave (10), wherein, support column (12) top is equipped with supporting table (8), supporting table (8) top is equipped with the driver (7) for driving drawstring (4) to be adjusted, driver (7) is hydraulic unit driver；With overall structure, simple, driver (7) drive along the middle position of drawstring (4) having and is completely embedded, can guarantee stable driving effect, and can stretch the effect that be adjusted with lesser hydraulic-driven power drive.

Description

A kind of simple type oil transfer arm

Technical field

This application involves harbour Crude Oil Transportation field, specially a kind of simple type oil transfer arm.

Background technique

In the prior art:

Such as: Chinese Patent Application No. CN201710657868.2；The invention discloses intelligent oil transfer arms, including vertical Column, inner arm and outer arm, inner arm one end are equipped with Weighting system, and inner arm is hinged on column top, outer arm one by intermediate swivel joint End is fixedly connected with three-dimensional swivel joint by electrostatic insulating flange attachment device, and the outer arm other end is cut with scissors by head swivel joint It connects in inner arm one end, head swivel joint is equipped with first and crosses rope sheave, and inner arm is equipped with second and crosses rope sheave and inner arm wobble drive dress It sets, column and intermediate swivel joint junction are equipped with horizontal rotation mechanism driving device, and inner arm is equipped with outer arm and stretches driving device； Make the operation of oil transfer arm more steady by hydraulic-driven, swing position is more accurate, is equipped at each fluid pressure drive device Limit switch, more ensure that the safe operation of oil transfer arm, and each swivel joint uses advanced cemented carbide material submerged arc overlay welding skill Art is process, and ensure that oil transfer arm essential elements, no replacement is required throughout one's life, and the service life for also considerably increasing oil transfer arm is same When reduce maintenance cost.

Above-mentioned application is the application closest to the prior art, wherein the driving structure of this application medium pulling rope does not disclose, Horizontal rotation mechanism driving device is provided in the supporting table of support top end simultaneously.Use for stretching cannot achieve conjunction The adjusting of reason.

In consideration of it, how to design a kind of simple type oil transfer arm, the defect in the presence of the above-mentioned prior art is overcome, be this Field technical staff technical problem urgently to be resolved.

Summary of the invention

The application's aims to overcome that the technical problems existing in the prior art, and provides a kind of simple type oil transfer arm.

The purpose of the application is completed by following technical solution, a kind of simple type oil transfer arm, including for providing The support column of overall support, Yi Jishe

Inner arm on the support columns is set, inner arm top is outward extended with the outer arm for accessing crude oil, the both ends point of inner arm Not She You upper rope sheave and lower rope sheave, be surrounded with drawstring between upper rope sheave and lower rope sheave, wherein the support top end, which is equipped with, to be supported Platform, supporting table top are equipped with the driver for driving drawstring to be adjusted, and driver is hydraulic unit driver.

The driver is that the two sides of hydraulic unit driver are respectively equipped with two driving wheels i.e. the first driving wheel and the second driving Wheel.

First driving wheel is along the drawstring engaging access driving of inner arm following side, and second driving wheel is along inner arm The drawstring engaging access driving of upper lateral part.

The middle position of the driver, which is equipped with, is used to support its rotary shaft for cooperating inner arm to be rotated.

The inside of the lower rope sheave is equipped with the inner equilibrium weight for adjusting itself counterweight.

The central axis of the lower rope sheave and it is externally connected to the outer balance weight for adjusting its rotation position.

The support column is that inside is hollow support tube, and the inside of support tube is equipped with the delivery pipe for being connected to inner arm, branch The hydraulic oil pipe for being connected to driver is equipped in the gap of support cylinder interior wall and delivery pipe lateral wall.

The support column bottom is equipped with for the firm pedestal for supporting it.

The outer arm lower end is equipped with the swivel joint for adjusting lower part docking location, and the lower part of swivel joint, which is equipped with, to be connected Connect the connector of Crude Oil Transportation mouth.

The swivel joint is made of chrome-molybdenum steel.

The application compared with prior art, at least has following obvious advantage and effect:

1, overall structure is simple, it is stable with being completely embedded, can guarantee that driving is carried out along the middle position of drawstring Effect is driven, and can be stretched and be adjusted with lesser hydraulic-driven power drive.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is the overall structure diagram of the application.

Token name claims in attached drawing:

1 connector

2 swivel joints

3 outer arms

4 drawstrings

Rope sheave on 5

6 inner arms

7 drivers

71 first driving wheels

72 second driving wheels

73 rotary shafts

8 supporting tables

9 outer balance weights

10 lower rope sheaves

11 inner equilibrium weights

12 support columns

13 petroleum pipelines

14 hydraulic oil pipes

15 pedestals

Specific embodiment

To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.

A kind of simple type oil transfer arm described herein, including for providing the support column 12, Yi Jishe of overall support The inner arm 6 on support column 12 is set, 6 top of inner arm is outward extended with the outer arm 3 for accessing crude oil, the both ends difference of inner arm 6 Equipped with upper rope sheave 5 and lower rope sheave 10, drawstring 4 is surrounded between upper rope sheave 5 and lower rope sheave 10, wherein 12 top of support column Equipped with supporting table 8,8 top of supporting table is equipped with the driver 7 for driving drawstring 4 to be adjusted, and driver 7 is hydraulic-driven Device；With overall structure, simple, driver 7 drive along the middle position of drawstring 4 having and is completely embedded, can guarantee surely Fixed driving effect, and the effect being adjusted can be stretched with lesser hydraulic-driven power drive.

In the embodiment of the present application, on the basis of existing technology, will hydraulic driver 7 be set at the top of supporting table 8, is passed through The transit location of supporting table 8 Yu inner arm 6 is arranged in driver 7, cooperates inner arm 6 to be adjusted simultaneously using driver 7, Jin Ershi Existing driver 7 drives along the middle position of inner arm 6 drawstring 4 circular to 6 two sides of inner arm always, and then realizes synchronization Driven nature.

Meanwhile supporting table 8 can be set to double-deck structure, between upper layer and lower layer can first to rotation, can be realized with Synchronous horizontal rotation effect in the prior art.

In the application, synchronous driving drawstring 4 is mainly solved the problems, such as, wherein drive is respectively set along the two sides of driver 7 Driving wheel is pulled down by a driving wheel along downside drawstring 4, and another driving wheel is pulled up along upside drawstring, can be realized double Driving force again, the adjusting that drawstring 4 can be driven to be rotated in the case of smaller driving force.

It saves in the prior art, more complicated driving and adjustment structure, or the driving structure being difficult to realize, it is whole to tie Structure simply, along the middle position of drawstring 4 drive having and is completely embedded, can guarantee stable driving effect, and can It is adjusted with the stretching of lesser hydraulic-driven power drive.

Referring to shown in Fig. 1, a kind of simple type oil transfer arm, including for providing the support column 12 of overall support, wherein institute It is hollow support tube that state support column 12, which be inside, utilizes hollow barrel structure, realizes the installation of petroleum pipeline and hydraulic oil pipe.

It is equipped with the delivery pipe 13 for being connected to inner arm 6 along the inside of support tube, guarantees the conveying of crude oil by delivery pipe 13 Effect, and reduce the support strength of delivery pipe 13.

The hydraulic oil pipe 14 for being connected to driver 7, edge are equipped in the gap of support tube interior wall and 13 lateral wall of delivery pipe Side wall be laid with hydraulic oil pipe 14 and guarantee driving to the hydraulic-driven wheel in driver 7.And hydraulic-driven is safer firm.

12 top of support column is provided with inner arm 6, is installed along the middle position of inner arm 6, guarantees 6 modulability of inner arm While, it can also realize the tight fit of driver 7 Yu inner arm 6, drawstring 4 is driven convenient for driver 7.

6 top of inner arm is outward extended with the outer arm 3 for accessing crude oil, the adjusting using outer arm 3 in external progress back and forth, It fully ensures that and is docked with Crude Oil Transportation mouth.

The both ends of inner arm 6 are respectively equipped with rope sheave 5 and lower rope sheave 10, two rope sheaves are arranged along the both ends of inner arm 6, sufficiently Guarantee drawstring 4 carry out sufficient surrounding effects along two wheels, and further guarantee that driver 7 is arranged between drawstring 4 It is driven.

It is surrounded with drawstring 4 between upper rope sheave 5 and lower rope sheave 10, by the way of circular, guarantees the drawing that drawstring 4 can recycle It is dynamic.

Wherein, 12 top of support column is equipped with supporting table 8, and supporting table 8 is for realizing support and installation and adjustment, that is, attached The effect of structure.Wherein, 8 top of supporting table is equipped with the driver 7 for driving drawstring 4 to be adjusted, and driver 7 is hydraulic drive Dynamic device, has the driving effect of safety and stablization using hydraulic-driven.

In the embodiment of the present application, the driver 7 is that the two sides of hydraulic unit driver are respectively equipped with two driving wheels i.e. first Driving wheel 71 and the second driving wheel 72.Driving wheel is set along driver 7, passes through the drawing to downward two sides respectively of two driving wheels Rope 4 is driven, and has a synchronously driven effect, and under identical hydraulic situation, the driving force of Two-wheeled is equal to twice of single-wheel The driving force of driving, and docked along middle position, it positions relatively stable.

In the embodiment of the present application,

Drawstring 4 engaging access driving of first driving wheel 71 along 6 following side of inner arm, 72 edge of the second driving wheel 6 upper lateral part of inner arm drawstring 4 engaging access driving.

The mounting means that engaging docking is formed along the middle position of looped pull straps 4, is positioned in the way of engaging Drawstring 4 can greatly guarantee docking between drawstring 4 and driving wheel.

Wherein, in the middle position of driving wheel, setting race is the driving effect that can guarantee clamping, use that can be more In the prior art, the snap fit between driving wheel and rope is closely positioned.

In the embodiment of the present application,

The middle position of the driver 7, which is equipped with, is used to support its rotary shaft 73 for cooperating inner arm 6 to be rotated.

Further to guarantee that two driving wheels on driver 7 sufficiently engage and dock with 6 two sides drawstring 4 of inner arm, because Rotary shaft 73 is arranged along the middle position of driver 7 in this, by connecting between rotary shaft 73 and supporting table 8, and then realizes and drives The rotates effe of dynamic device 7 fully ensures that during adjusting angle between inner arm 6 and supporting table 8, synchronous, driver 7 and branch Angle between support platform 8 is also being adjusted, and fully ensures that driving wheel effect corresponding with 6 two sides drawstring 4 of inner arm on driver 7 Fruit.

In the embodiment of the present application,

The inside of the lower rope sheave 10, which is equipped with, weighs 11 for adjusting the inner equilibrium of itself counterweight.During use, After guaranteeing inner arm 6 along positioning centered on supporting table 8, the balance at both ends is uniformly pacified along installing inside lower rope sheave 10 Pouring weight is assembled, guaranteeing can be pressed downwards on the right side of supporting table 8.

The central axis of the lower rope sheave 10 and it is externally connected to the outer balance weight 9 for adjusting its rotation position.Further Guarantee under the firm installation and adjusting of rope sheave 10.Along the outer balance weight 9 outside the central axis of lower rope sheave 10, wherein outer flat The middle position of weight 9 is equipped with an installation axle, by the way that certain inclination angle is arranged between installation axle and central axis, and then utilizes Outer balance weight 9 guarantees the gap tilt effect of lower rope sheave 10.

In the embodiment of the present application,

12 bottom of support column is equipped with for the firm pedestal 15 for supporting it.By pedestal 15 further to support column 12 bottoms are fixed, and reinforce the installation effect of its bottom.

In the embodiment of the present application,

3 lower end of outer arm is equipped with the swivel joint 2 for adjusting lower part docking location, and the lower part of swivel joint 2 is set There is the connector 1 of connection Crude Oil Transportation mouth.It is docked using the connector 1 of flange mouth structure with crude oil mouth delivery port.

Made by swivel joint 2 of chrome-molybdenum steel, using require higher yield strength, tensile strength and Fatigue strength, there are also enough plasticity and toughness.It can adequately guarantee the service life of swivel joint 2.

The above description is only an example of the present application, moreover, the title that components are taken in the application can not also Together, the title being not intended to limit in the application.To those skilled in the art, various changes and changes are possible in this application. All any modification, equivalent replacement, improvement and so within the design and principle of the application, should be included in the power of the application Within sharp claimed range.

Claims

1. a kind of simple type oil transfer arm including the support column (12) for providing overall support, and is arranged in support column (12) On inner arm (6), inner arm (6) top is outward extended with the outer arm (3) for accessing crude oil, and the both ends of inner arm (6) are respectively equipped with Upper rope sheave (5) and lower rope sheave (10), are surrounded with drawstring (4) between upper rope sheave (5) and lower rope sheave (10), support column (12) top End is equipped with supporting table (8), it is characterised in that: supporting table (8) top is equipped with the driver for driving drawstring (4) to be adjusted (7), driver (7) is hydraulic unit driver.

2. simple type oil transfer arm according to claim 1, it is characterised in that: the driver (7) is hydraulic unit driver Two sides are respectively equipped with i.e. the first driving wheel of two driving wheels (71) and the second driving wheel (72).

3. simple type oil transfer arm according to claim 2, it is characterised in that: first driving wheel (71) is along inner arm (6) drawstring (4) the engaging access driving of following side, second driving wheel (72) are blocked along the drawstring (4) of inner arm (6) upper lateral part Splice grafting enters driving.

4. simple type oil transfer arm according to claim 2, it is characterised in that: the middle position of the driver (7) is equipped with It is used to support its rotary shaft (73) for cooperating inner arm (6) to be rotated.

5. simple type oil transfer arm according to claim 1, it is characterised in that: the inside of the lower rope sheave (10) is equipped with and is used for Adjust the inner equilibrium weight (11) of itself counterweight.

6. simple type oil transfer arm according to claim 1, it is characterised in that: the central axis of the lower rope sheave (10) and outside It is connected with the outer balance weight (9) for adjusting its rotation position.

7. simple type oil transfer arm according to claim 1, it is characterised in that: it is hollow that the support column (12), which is inside, Support tube, the inside of support tube are equipped with the delivery pipe (13) for being connected to inner arm (6), support tube interior wall and delivery pipe (13) outside The hydraulic oil pipe (14) for being connected to driver (7) is equipped in the gap of wall.

8. simple type oil transfer arm according to claim 1, it is characterised in that: support column (12) bottom is equipped with for steady The clamped pedestal (15) for supportting it.

9. simple type oil transfer arm according to claim 1, it is characterised in that: outer arm (3) lower end is equipped with for adjusting The swivel joint (2) of lower part docking location is saved, the lower part of swivel joint (2) is equipped with the connector (1) of connection Crude Oil Transportation mouth.

10. simple type oil transfer arm according to claim 9, it is characterised in that: the swivel joint (2) using chrome-molybdenum steel into Row production.