CN110155931B - Pneumatic positioning lifting loading arm - Google Patents
Pneumatic positioning lifting loading arm Download PDFInfo
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- CN110155931B CN110155931B CN201910483791.0A CN201910483791A CN110155931B CN 110155931 B CN110155931 B CN 110155931B CN 201910483791 A CN201910483791 A CN 201910483791A CN 110155931 B CN110155931 B CN 110155931B
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- arm
- rotary joint
- pipe
- vertical
- connecting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
一种新型气动对位升降装车臂，涉及一种流体装卸设备，包括桁架和装在桁架上的移动小车，移动小车上装有与输液臂相接的传输管，在传输管的下方设有垂管，在输液管与垂管之间设有交叉臂式升降机构，交叉臂式升降机构包括折叠臂和连杆机构。折叠臂包括通过旋转接头连接的上臂管、中间管和下臂管，所述连杆机构包括互相铰的上连杆、中间杆和下连杆。在下臂管的旋转接头和垂管的旋转接头之间装有保持垂管垂直的定向机构。本发明的装车臂安装高度高，能够纵向和横向都可以调整，下降高度大，并不需要人力来操作的装车臂，其设计合理，操作方便简单可靠，满足市场需求。
A novel pneumatic positioning lifting loading arm relates to a fluid loading and unloading equipment, including a truss and a mobile trolley mounted on the truss, the mobile trolley is equipped with a transmission tube connected to the infusion arm, a vertical tube is provided below the transmission tube, a cross-arm type lifting mechanism is provided between the infusion tube and the vertical tube, and the cross-arm type lifting mechanism includes a folding arm and a connecting rod mechanism. The folding arm includes an upper arm tube, an intermediate tube and a lower arm tube connected by a rotating joint, and the connecting rod mechanism includes an upper connecting rod, an intermediate rod and a lower connecting rod hinged to each other. A directional mechanism for keeping the vertical tube vertical is installed between the rotating joint of the lower arm tube and the rotating joint of the vertical tube. The loading arm of the present invention has a high installation height, can be adjusted both longitudinally and laterally, has a large lowering height, and does not require manpower to operate. It has a reasonable design, is easy to operate, simple and reliable, and meets market demand.
Description
Technical Field
The invention relates to fluid loading and unloading equipment, in particular to a novel pneumatic alignment lifting loading arm.
Background
At present, the height of a loading trestle of a fluid storage and transportation enterprise is high or low, and the height of a bridge deck is up to 5500mm. And because the tank mouths of the tank trucks are inconsistent in height, some tank mouths are up to 4200mm in height, and some tank mouths are 2400mm in height. When loading operation, the center of the tank opening of the tank truck always has deflection. And along with popularization and application of industrial automation in petrochemical enterprises, requirements for automatic control of fluid storage and transportation equipment are also increasing. And because the loading current situation of each petrochemical enterprise is different, the loading equipment is required to meet the requirements of different working conditions. The original loading and unloading equipment cannot meet the requirement of the complex working condition.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art, and provides a novel pneumatic alignment lifting loading arm with high installation height and large descending height.
The technical problem to be solved by the invention is realized by the following technical scheme that the novel pneumatic alignment lifting loading arm comprises a truss and a movable trolley arranged on the truss, wherein the movable trolley is provided with a transmission pipe connected with an infusion arm, and a vertical pipe is arranged below the transmission pipe, and the pneumatic alignment lifting loading arm is characterized in that:
A cross arm type lifting mechanism is arranged between the infusion tube and the vertical tube, the cross arm type lifting mechanism comprises a folding arm and a connecting rod mechanism, and a vertical driving cylinder which is vertically arranged and drives the cross arm type lifting mechanism is arranged on the travelling trolley;
The folding arm comprises an upper arm pipe, a middle pipe and a lower arm pipe, wherein the upper arm pipe is connected with the transmission pipe through an upper rotary joint, the lower arm pipe is connected with the vertical pipe through a lower rotary joint, the upper end and the lower end of the middle pipe are respectively connected with the upper arm pipe and the lower arm pipe through rotary joints I and II, and the upper rotary joint, the lower rotary joint and the rotary joints I and II are all vertical rotary joints;
The distance between the upper rotary joint and the two rotary centers of the rotary joint I is L 1, the distance between the lower rotary joint and the two rotary centers of the rotary joint II is L 2, the distance between the two rotary centers of the rotary joints I and II is L 3, and the requirements of L 1+Ｌ2＝Ｌ3 are met;
The connecting rod mechanism comprises an upper connecting rod, a middle rod and a lower connecting rod, wherein the upper connecting rod is hinged with the upper end of the upper arm pipe, and the hinge center is collinear with the rotation central axis of the upper rotary joint; the lower connecting rod is hinged with the upper end of the vertical pipe, and the hinge center is collinear with the rotation central axis of the lower rotary joint; the middle of the middle rod is hinged with the middle pipe through a rotating shaft,
An orientation mechanism for keeping the vertical tube vertical is arranged between the rotary joint II and the lower rotary joint, the orientation mechanism comprises a large wheel coaxially arranged with the lower rotary joint and synchronously rotating with the vertical tube, a small wheel coaxially arranged with the rotary joint II and synchronously rotating with the middle tube, A synchronous belt is arranged between the large wheel and the small wheel, and the radius of the large wheel rotation is twice that of the small wheel rotation.
The technical problem to be solved by the invention can be further solved by the following technical scheme that the mobile trolley is arranged on a longitudinal travelling trolley, a transverse slideway for loading the mobile trolley is arranged on the longitudinal travelling trolley, and a transverse driving cylinder for driving the mobile trolley to move along the transverse slideway is arranged on the longitudinal travelling trolley; the truss is provided with a longitudinal slideway for loading the longitudinal travelling trolley, and the truss is provided with a longitudinal driving cylinder for driving the longitudinal travelling trolley.
The technical problem to be solved by the invention can be further solved by the following technical scheme that the vertical driving cylinder is arranged on the mobile trolley, a piston rod of the vertical driving cylinder faces to the arrangement, and the lower end part of the piston rod is hinged with the side wall of the middle pipe.
The lifting of the vertical pipe adopts a cross arm type lifting mechanism and is provided with an orientation mechanism for keeping the vertical of the vertical pipe. Compared with the prior art, the loading arm has the advantages of high installation height, capability of being adjusted longitudinally and transversely, large descending height, no need of manpower to operate the loading arm, reasonable design, convenience, simplicity and reliability in operation and capability of meeting market demands.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the schematic diagram of FIG. 1;
FIG. 3 is a schematic view of a vertical orientation mechanism;
Fig. 4 is a view from the side of fig. 3.
Detailed Description
Specific embodiments of the invention are described further below in order to facilitate a further understanding of the invention by those skilled in the art without limiting the scope of the claims thereto.
A novel pneumatic alignment lifting loading arm,
As shown in the figure: the device comprises a truss 1, a vertical driving cylinder 2, a transmission pipe 3, an upper connecting rod 4, a middle rod 5, a directional mechanism 6, a lower arm pipe 7, a vertical pipe 8, a lower connecting rod 9, a middle pipe 10, an upper arm pipe 11, a horizontal driving cylinder 12, a vertical driving cylinder 13, a moving trolley 14, a vertical walking trolley 15, a large wheel 16, a small wheel 17 and a synchronous belt 18.
The device comprises a truss and a movable trolley arranged on the truss, wherein a transmission pipe connected with an infusion arm is arranged on the movable trolley, a vertical pipe is arranged below the transmission pipe, a cross arm type lifting mechanism is arranged between the infusion pipe and the vertical pipe, the cross arm type lifting mechanism comprises a folding arm and a connecting rod mechanism, and a vertical driving cylinder which is vertically arranged and is used for driving the cross arm type lifting mechanism is arranged on the movable trolley;
The folding arm comprises an upper arm pipe, a middle pipe and a lower arm pipe, wherein the upper arm pipe is connected with the transmission pipe through an upper rotary joint, the lower arm pipe is connected with the vertical pipe through a lower rotary joint, the upper end and the lower end of the middle pipe are respectively connected with the upper arm pipe and the lower arm pipe through rotary joints I and II, and the upper rotary joint, the lower rotary joint and the rotary joints I and II are all vertical rotary joints;
The distance between the upper rotary joint and the two rotary centers of the rotary joint I is L 1, the distance between the lower rotary joint and the two rotary centers of the rotary joint II is L 2, the distance between the two rotary centers of the rotary joints I and II is L 3, and the requirements of L 1+Ｌ2＝Ｌ3 are met;
The connecting rod mechanism comprises an upper connecting rod, a middle rod and a lower connecting rod, wherein the upper connecting rod is hinged with the upper end of the upper arm pipe, and the hinge center is collinear with the rotation central axis of the upper rotary joint; the lower connecting rod is hinged with the upper end of the vertical pipe, and the hinge center is collinear with the rotation central axis of the lower rotary joint; the middle of the middle rod is hinged with the middle pipe through a rotating shaft,
An orientation mechanism for keeping the vertical tube vertical is arranged between the rotary joint II and the lower rotary joint, the orientation mechanism comprises a large wheel coaxially arranged with the lower rotary joint and synchronously rotating with the vertical tube, a small wheel coaxially arranged with the rotary joint II and synchronously rotating with the middle tube, A synchronous belt is arranged between the large wheel and the small wheel, and the radius of the large wheel rotation is twice that of the small wheel rotation. The large wheel and the small wheel can also be adopted as synchronous pulley structures, and the synchronous belt is a synchronous toothed belt matched with the synchronous pulley.
The movable trolley is arranged on a longitudinal travelling trolley, a transverse slideway for loading the movable trolley is arranged on the longitudinal travelling trolley, and a transverse driving cylinder for driving the movable trolley to move along the transverse slideway is arranged on the longitudinal travelling trolley; the truss is provided with a longitudinal slideway for loading the longitudinal travelling trolley, and the truss is provided with a longitudinal driving cylinder for driving the longitudinal travelling trolley.
The vertical driving cylinder is arranged on the travelling trolley, a piston rod of the vertical driving cylinder faces to the arrangement, and the lower end part of the piston rod is hinged with the side wall of the middle pipe.
Claims (3)
1. The utility model provides a pneumatic counterpoint lift loading arm, includes the truss and installs the travelling car on the truss, is equipped with the transfer line that meets with the infusion arm on the travelling car, is equipped with vertical tube, its characterized in that in the below of transfer line: a cross arm type lifting mechanism is arranged between the transmission pipe and the vertical pipe, the cross arm type lifting mechanism comprises a folding arm and a connecting rod mechanism, and a vertical driving cylinder which is vertically arranged and drives the cross arm type lifting mechanism is arranged on the travelling trolley; the folding arm comprises an upper arm pipe, a middle pipe and a lower arm pipe, wherein the upper arm pipe is connected with the transmission pipe through an upper rotary joint, the lower arm pipe is connected with the vertical pipe through a lower rotary joint, the upper end and the lower end of the middle pipe are respectively connected with the upper arm pipe and the lower arm pipe through a rotary joint I and a rotary joint II, and the upper rotary joint, the lower rotary joint, the rotary joint I and the rotary joint II are all vertical rotary joints; the distance between the upper rotary joint and the two rotary centers of the rotary joint I is L1, the distance between the lower rotary joint and the two rotary centers of the rotary joint II is L2, the distance between the rotary joint I and the two rotary centers of the rotary joint II is L3, and the condition that L1+L2=L3 is satisfied; the connecting rod mechanism comprises an upper connecting rod, a middle rod and a lower connecting rod, wherein the upper connecting rod is hinged with the upper end of the upper arm pipe, and the hinge center is collinear with the rotation central axis of the upper rotary joint; the lower connecting rod is hinged with the upper end of the vertical pipe, and the hinge center is collinear with the rotation central axis of the lower rotary joint; the middle of the middle rod is hinged with the middle pipe through a rotating shaft, an orientation mechanism for keeping the vertical pipe vertical is arranged between the rotary joint II and the lower rotary joint, the orientation mechanism comprises a large wheel coaxially arranged with the lower rotary joint and synchronously rotating with the vertical pipe, and a small wheel coaxially arranged with the rotary joint II and synchronously rotating with the middle pipe, a synchronous belt is arranged between the large wheel and the small wheel, and the radius of the large wheel rotation is twice that of the small wheel rotation.
2. The pneumatic alignment lift truck arm of claim 1 wherein: the movable trolley is arranged on a longitudinal travelling trolley, a transverse slideway for loading the movable trolley is arranged on the longitudinal travelling trolley, and a transverse driving cylinder for driving the movable trolley to move along the transverse slideway is arranged on the longitudinal travelling trolley; the truss is provided with a longitudinal slideway for loading the longitudinal travelling trolley, and the truss is provided with a longitudinal driving cylinder for driving the longitudinal travelling trolley.
3. The pneumatic alignment lift truck arm of claim 1 wherein: the vertical driving cylinder is arranged on the travelling trolley, a piston rod of the vertical driving cylinder is arranged downwards, and the lower end part of the piston rod is hinged with the side wall of the middle pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483791.0A CN110155931B (en) | 2019-06-05 | 2019-06-05 | Pneumatic positioning lifting loading arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483791.0A CN110155931B (en) | 2019-06-05 | 2019-06-05 | Pneumatic positioning lifting loading arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110155931A CN110155931A (en) | 2019-08-23 |
| CN110155931B true CN110155931B (en) | 2024-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910483791.0A Active CN110155931B (en) | 2019-06-05 | 2019-06-05 | Pneumatic positioning lifting loading arm |
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| Country | Link |
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| CN (1) | CN110155931B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955972B (en) * | 2022-07-15 | 2023-11-24 | 连云港天邦科技开发有限公司 | Telescopic vertical pipe with cross rod structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430424Y (en) * | 1999-12-16 | 2001-05-16 | 李建新 | Oil filling riser device |
| CN2923662Y (en) * | 2006-05-11 | 2007-07-18 | 贾延实 | Oil-filling riser of loading-unloading vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB295671A (en) * | 1927-05-17 | 1928-08-17 | Charles Henry Greenwood | Improvements in liquid pumps having flexible delivery tubes |
| SU943198A1 (en) * | 1980-04-07 | 1982-07-15 | Уфимский Ордена Трудового Красного Знамени Завод Синтетического Спирта Им.40-Летия Влксм | Apparatus for dispensing liquid into tank cars |
| JPH1191885A (en) * | 1997-09-11 | 1999-04-06 | Taisei Corp | Tank lorry loading equipment |
| AU2009200063B2 (en) * | 2009-01-07 | 2015-02-19 | Fuel Active Limited | Float device |
-
2019
- 2019-06-05 CN CN201910483791.0A patent/CN110155931B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430424Y (en) * | 1999-12-16 | 2001-05-16 | 李建新 | Oil filling riser device |
| CN2923662Y (en) * | 2006-05-11 | 2007-07-18 | 贾延实 | Oil-filling riser of loading-unloading vehicle |
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| Publication number | Publication date |
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| CN110155931A (en) | 2019-08-23 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: pneumatic alignment lifting loading arm Granted publication date: 20240809 Pledgee: Lianyungang branch of Bank of Jiangsu Co.,Ltd. Pledgor: LIANYUNGANG HECHANG MACHINERY Co.,Ltd. Registration number: Y2025980059715 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |