CN213199726U - Unloading arm for tank container - Google Patents
Unloading arm for tank container Download PDFInfo
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- CN213199726U CN213199726U CN202021664940.8U CN202021664940U CN213199726U CN 213199726 U CN213199726 U CN 213199726U CN 202021664940 U CN202021664940 U CN 202021664940U CN 213199726 U CN213199726 U CN 213199726U
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- arm pipe
- arm
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- unloading
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Abstract
The utility model discloses an unloading arm for a tank container, which comprises a combined unloading arm and a supporting mechanism; the combined unloading arm comprises a lower arm pipe, an inner arm pipe, a middle arm pipe, an outer arm pipe, a metal hose and an upper arm pipe which are sequentially connected through a rotary joint; the end part of the lower arm pipe is connected with the hose; the supporting mechanism comprises a supporting upright post, the lower part of the side surface of the supporting upright post is provided with a lower supporting piece, and the lower supporting piece is provided with an adjusting nut; the adjusting screw nut is rotatably connected with the lower support; the internal thread of the internal thread hole of the adjusting nut is matched with the adjusting screw rod; the top end of the adjusting screw rod is fixedly connected with the outer wall surface of the lower arm pipe. The utility model discloses in be provided with supporting mechanism, when rotating the regulation screw, can realize accommodate the lead screw at the ascending linear motion of vertical side to drive down the arm pipe and follow accommodate the lead screw and carry out the linear motion of vertical side, and then play the effect of adjusting combination unloading arm overall height.
Description
Technical Field
The utility model belongs to the technical field of tank container train handling equipment, concretely relates to tank container is with arm of unloading.
Background
In order to reduce the transportation cost of the fuel oil train, the train transportation of the fuel oil is gradually replaced by the existing train tank car into a tank container. Compared with the transportation by a train and a tank car, the liquid tank container transportation has the advantages that the cost is greatly reduced, and the liquid tank container transportation is the development direction of railway liquid transportation.
Wherein, the liquid discharging valve of the liquid tank container is arranged at the bottom of the end surface of the tank body, and the opening direction is vertical to the end surface. When heavy oil is transported by a liquid tank container train, the existing scheme and oil unloading equipment for side oil unloading of the train tank wagon cannot be used. At present, a combined unloading arm is generally adopted for unloading a medium in a tank container, the combined unloading arm is composed of a plurality of arm pipes which are mutually rotatably connected, and the rotation among the arm pipes can adjust the distance between two ports of the combined unloading arm so as to meet the distance between a liquid unloading port of the tank container and a liquid inlet of an oil pipeline; when in use, one port of the combined unloading arm is connected with a liquid unloading port of the tank container, and the other port of the combined unloading arm is connected with a liquid inlet of an oil pipeline.
However, the overall height of the existing combined unloading arm cannot be adjusted, so that the combined unloading arm cannot be suitable for tank container trains with different heights.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing an unloading arm for a tank container.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an unloading arm for a tank container comprises a combined unloading arm and a supporting mechanism positioned on one side of a train track;
the combined unloading arm comprises a lower arm pipe, an inner arm pipe, a middle arm pipe, an outer arm pipe, a metal hose and an upper arm pipe which are sequentially connected through a rotary joint; the end part of the lower arm pipe is connected with a hose, and the other end of the hose is provided with a connecting flange for connecting with an oil pipeline;
the supporting mechanism comprises a supporting upright post, and a bottom plate fixedly connected with the ground is arranged at the bottom of the supporting upright post;
the lower part of the side surface of the support upright post facing the combined unloading arm is provided with a lower support piece, and an adjusting nut with a handle is arranged on the lower support piece; the adjusting screw nut is rotatably connected with the lower support; an adjusting screw rod extending along the vertical direction is matched with the internal thread of the internal thread hole of the adjusting screw nut in a threaded manner; the top end of the adjusting screw rod is fixedly connected with the outer wall surface of the lower arm pipe.
Preferably, a plurality of adjusting handles are uniformly arranged on the side surface of the upper part of the adjusting nut along the circumferential direction.
Preferably, an upper supporting piece is arranged on the upper portion of the side surface of the supporting upright column facing the combined unloading arm;
the upper supporting piece is provided with an upper through hole, the inner wall surface of the upper through hole is fixedly connected with the outer ring of the ball bearing, and the inner ring of the ball bearing is fixedly connected with the outer wall of the sliding shaft sleeve; an auxiliary support column is arranged in the sliding shaft sleeve in a sliding fit mode along the vertical direction;
the bottom end of the auxiliary supporting column is fixedly connected with the outer wall surface of the inner arm pipe;
the central axis of the auxiliary support column is collinear with the central axis of the vertically downward port in the inner arm tube.
Preferably, the central axis of the adjusting screw rod is collinear with the central axis of the auxiliary supporting column.
Preferably, a lower through hole is formed in the lower supporting piece, the adjusting nut is located on the upper portion of the lower supporting piece, and the adjusting nut and the lower through hole are coaxially arranged.
Preferably, the lower arm pipe is of a right-angle elbow structure, and the hose is arranged at the port of the horizontal section of the lower arm pipe;
the two ends of the inner arm pipe and the middle arm pipe are vertically bent in opposite directions;
the outer arm pipe and the upper arm pipe are in a right-angle bent pipe structure;
the port of the vertical section of the lower arm pipe is upwards connected with the vertically downward port in the inner arm pipe through a rotary joint; the vertical upward port in the inner arm pipe is connected with the vertical downward port in the middle arm pipe through a rotary joint; the vertical upward port in the middle arm pipe is connected with the vertical downward port in the outer arm pipe through a rotary joint; the port of the horizontal section of the outer arm pipe is connected with one end of the metal hose; the other end of the metal hose is connected with one end of the upper arm pipe through a rotary joint, and the other end of the upper arm pipe is provided with a quick joint.
Preferably, an assisting handle is arranged on the outer wall surface of the upper arm pipe and the outer wall surface of the metal hose connected with the rotary joint.
The utility model has the advantages that:
the utility model is provided with the supporting mechanism, after the connecting flange is connected with the oil pipeline, when the adjusting screw is rotated, the lower arm pipe is held by hand, the linear motion of the adjusting screw rod in the vertical direction can be realized, so that the lower arm pipe is driven to follow the adjusting screw rod to perform the linear motion in the vertical direction, and the effect of adjusting the overall height of the combined unloading arm is further realized; when the overall height of the combined unloading arm changes, the height of the quick connector on the upper arm pipe is also adjusted, so that the combined unloading arm can be suitable for the alignment installation and unloading operation of the unloading ports with different heights on trains with different heights.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a first schematic perspective view of the structure of the unloading arm for the tank container of the present invention;
FIG. 2 is a schematic perspective view of the unloading arm for tank container of the present invention;
FIG. 3 is a schematic perspective view of the supporting mechanism of the present invention;
FIG. 4 is a right side view of the supporting mechanism of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
wherein the content of the first and second substances,
1-lower arm pipe, 101-hose, 102-connecting flange, 2-inner arm pipe, 3-middle arm pipe, 4-outer arm pipe, 5-metal hose, 6-upper arm pipe, 7-rotary joint and 8-quick joint;
9-support upright column, 901-bottom plate, 902-lower support piece, 903-adjusting nut, 904-adjusting screw rod, 905-upper support piece, 906-sliding shaft sleeve, 907-ball bearing, 908-auxiliary support column and 909-adjusting handle;
and 10-a power-assisted handle.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "bottom", "top" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and the relationship term determined only for the convenience of describing the structural relationship of each component or element of the present invention is not particularly referred to any component or element of the present invention, and the limitation of the present invention cannot be understood.
In the present invention, terms such as "connected" and "connected" should be understood in a broad sense, and may be either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-2, an unloading arm for a tank container comprises a combined unloading arm and a supporting mechanism positioned at one side of a train track;
the combined unloading arm comprises a lower arm pipe 1, an inner arm pipe 2, a middle arm pipe 3, an outer arm pipe 4, a metal hose 5 and an upper arm pipe 6 which are sequentially connected through a rotary joint 7; the end part of the lower arm pipe 1 is connected with a hose 101, and the other end of the hose 101 is provided with a connecting flange 102 for connecting with an oil pipeline; the hose 101 is arranged to adapt to the change of the overall height of the combined unloading arm;
the supporting mechanism comprises a supporting upright post 9, and a bottom plate 901 which is fixedly connected with the ground is arranged at the bottom of the supporting upright post 9;
as shown in fig. 3-5, a lower support 902 is arranged at the lower part of the side surface of the support upright 9 facing the combined unloading arm, an adjusting nut 903 with a handle is arranged on the lower support 902, and the adjusting nut 903 is rotatably connected with the lower support 902; an adjusting screw rod 904 extending in the vertical direction is matched with the internal thread of the internal thread hole of the adjusting screw 903; the top end of the adjusting screw 904 is fixedly connected with the outer wall surface of the lower arm pipe 1, and specifically, the top end of the adjusting screw 904 is connected with the outer wall surface of the lower arm pipe 1 by welding.
After the connecting flange 102 is connected with an oil pipeline, when the adjusting screw 903 is rotated, the lower arm pipe 1 is held by hand, and the linear motion of the adjusting screw rod 904 in the vertical direction can be realized, so that the lower arm pipe 1 is driven to follow the adjusting screw rod 904 to perform the linear motion in the vertical direction, and the effect of adjusting the overall height of the combined unloading arm is further realized; when the overall height of the combined unloading arm changes, the height of the quick connector 8 on the upper arm pipe 6 is also adjusted, so that the combined unloading arm can be suitable for the alignment installation and unloading operation of the unloading ports with different heights on trains with different heights.
Preferably, a plurality of adjusting handles 909 are uniformly arranged on the upper side surface of the adjusting nut 903 along the circumferential direction.
Preferably, an upper support 905 is arranged on the upper part of the side surface of the support upright 9 facing the combined unloading arm;
an upper through hole is formed in the upper supporting piece 905, the inner wall surface of the upper through hole is fixedly connected with the outer ring of the ball bearing 907, and the inner ring of the ball bearing 907 is fixedly connected with the outer wall of the sliding shaft sleeve 906; an auxiliary support column 908 is in sliding fit with the sliding shaft sleeve 906 along the vertical direction;
the bottom end of the auxiliary support column 908 is fixedly connected with the outer wall surface of the inner arm pipe 2, and specifically, the bottom end of the auxiliary support column 908 is welded with the outer wall surface of the inner arm pipe 2;
the center axis of the auxiliary support column 908 is collinear with the center axis of the vertically downward port in the inner arm tube 2.
The arrangement of the auxiliary supporting column 908 in the application improves the stability during height adjustment, when the adjusting screw rod 904 drives the lower arm pipe 1 to move up and down, the inner arm pipe 2 and the auxiliary supporting column 908 move up and down, and the arrangement of the auxiliary supporting column 908 and the sliding shaft sleeve 906 plays a role in limiting, guiding and supporting; and the ball bearing 907 is provided to match the rotation between the inner arm tube 2 and the lower arm tube 1.
Preferably, the center axis of the adjustment screw 904 is collinear with the center axis of the auxiliary support column 908.
Preferably, a lower through hole is formed in the lower support 902, the adjusting nut is located at the upper part of the lower support 902, and the adjusting nut 903 and the lower through hole are coaxially arranged; specifically, the bottom surface of the adjustment nut 903 is supported on the upper surface of the lower support 902, and the adjustment nut 902 is rotatably connected to the lower support 902.
Preferably, the lower arm pipe 1 is of a right-angle elbow structure, and the hose 101 is arranged at a port of a horizontal section of the lower arm pipe 1;
the two ends of the inner arm pipe 2 and the middle arm pipe 3 are vertically bent in opposite directions; namely, the two ends of the inner arm pipe 2 and the middle arm pipe 3 are bent into 90-degree elbows in opposite directions;
the outer arm pipe 4 and the upper arm pipe 6 are in a right-angle bent pipe structure;
the port of the vertical section of the lower arm pipe 1 is upwards connected with the vertically downward port in the inner arm pipe 2 through a rotary joint 7; the vertically upward port in the inner arm pipe 2 is connected with the vertically downward port in the middle arm pipe 3 through a rotary joint 7; the vertically upward port in the middle arm pipe 3 is connected with the vertically downward port in the outer arm pipe 4 through a rotary joint 7; the port of the horizontal section of the outer arm pipe 4 is connected with one end of a metal hose 5; the other end of the metal hose 5 is connected with one end of an upper arm pipe 6 through a rotary joint 7, and the other end of the upper arm pipe 6 is provided with a quick joint 8.
Above connection relation makes every arm pipe homoenergetic drive subsequent arm pipe and swings in the horizontal plane, for example inner arm pipe 2 can drive subsequent well arm pipe 3, outer arm pipe 4, metal collapsible tube 5, upper arm pipe 6 and swing in the horizontal plane, consequently can realize bending and the extension of combination unloading arm, can adjust on the upper arm pipe 6 quick-operation joint 8 interface plane and tank car on unload liquid mouthful interface plane parallel to make quick-operation joint 8 and unload liquid mouthful realization smooth and easy, accurate, sealing connection.
Preferably, a booster handle 10 is provided on the outer wall surface of the upper arm pipe 6 and on the outer wall surface of the rotary joint between the metal hose 5 and the rotary joint.
The unloading arm for the tank container of the embodiment has the following operation method:
firstly, connecting a combined unloading arm with an oil pipeline through a connecting flange 102;
an operator holds the power-assisted handle 12 by hand, drags the inner arm pipe 2, the middle arm pipe 3 and the outer arm pipe 4 to swing on a horizontal plane so as to expand the arm pipes, and moves the upper arm pipe 6 to the position near a liquid discharging port on the end surface of the tank container train by adjusting the swing included angle among the arm pipes; the upper arm tube 6 is rotated to achieve the aligned mounting of the quick connector 8 and the liquid discharge port. At this time, if there is a height difference between the quick coupling 8 on the upper arm tube 6 and the liquid discharge port on the end face of the train, the adjusting screw 903 is rotated, the adjusting screw 904 drives the lower arm tube 1 to perform linear motion in the vertical direction, and the auxiliary support column 908 also moves up and down to adjust the overall height of the combined unloading arm, so that the height of the quick coupling 8 on the upper arm tube 6 is consistent with the height of the liquid discharge port on the end face of the train.
After the height adjustment is completed, the quick connector 8 is aligned with the liquid discharge port on the end face of the tank container train and the two are installed. And opening an oil way valve on an oil pipeline connected with the connecting flange 102, opening an oil liquid valve at a liquid discharging port, and starting to unload the fuel oil in the tank container.
And after unloading is finished, closing an oil valve of the liquid unloading port. The upper arm tube 6 is swung to a vertical position. An operator holds the power-assisted handle 12 by hand and drags the inner arm pipe 2, the middle arm pipe 3 and the outer arm pipe 4 to swing on a horizontal plane, so that the inner arm pipe 2, the middle arm pipe 3 and the outer arm pipe 4 are sequentially stacked, and all the arm pipes are kept parallel to the train track. Under the action of gravity, the residual fuel oil flows along the upper arm pipe 6, the metal hose 5, the outer arm pipe 4, the middle arm pipe 3, the inner arm pipe 2 and the lower arm pipe 1 into the oil delivery pipeline connected with the connecting flange 102. And after a period of time, the residual fuel oil in each arm pipe flows completely, closing the oil way valve, and completing unloading.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (7)
1. An unloading arm for a tank container is characterized by comprising a combined unloading arm and a supporting mechanism positioned on one side of a train track;
the combined unloading arm comprises a lower arm pipe, an inner arm pipe, a middle arm pipe, an outer arm pipe, a metal hose and an upper arm pipe which are sequentially connected through a rotary joint; the end part of the lower arm pipe is connected with a hose, and the other end of the hose is provided with a connecting flange for connecting with an oil pipeline;
the supporting mechanism comprises a supporting upright post, and a bottom plate fixedly connected with the ground is arranged at the bottom of the supporting upright post;
the lower part of the side surface of the support upright post facing the combined unloading arm is provided with a lower support piece, and an adjusting nut with a handle is arranged on the lower support piece; the adjusting screw nut is rotatably connected with the lower support; an adjusting screw rod extending along the vertical direction is matched with the internal thread of the internal thread hole of the adjusting screw nut in a threaded manner; the top end of the adjusting screw rod is fixedly connected with the outer wall surface of the lower arm pipe.
2. The unloading arm for tank container as claimed in claim 1, wherein a plurality of adjusting handles are uniformly provided on the upper side of the adjusting nut in the circumferential direction.
3. The unloading arm for tank container as claimed in claim 1, wherein the upper support member is provided on the upper portion of the side of the support post facing the combination unloading arm;
the upper supporting piece is provided with an upper through hole, the inner wall surface of the upper through hole is fixedly connected with the outer ring of the ball bearing, and the inner ring of the ball bearing is fixedly connected with the outer wall of the sliding shaft sleeve; an auxiliary support column is arranged in the sliding shaft sleeve in a sliding fit mode along the vertical direction;
the bottom end of the auxiliary supporting column is fixedly connected with the outer wall surface of the inner arm pipe;
the central axis of the auxiliary support column is collinear with the central axis of the vertically downward port in the inner arm tube.
4. The unloading arm for tank container as claimed in claim 3, wherein the central axis of the adjusting screw is collinear with the central axis of the auxiliary support post.
5. The unloading arm for tank container as claimed in claim 1, wherein the lower support member is provided with a lower through hole, the adjusting nut is positioned at an upper portion of the lower support member, and the adjusting nut is coaxially provided with the lower through hole.
6. The unloading arm for tank container as claimed in claim 1, wherein the lower arm pipe is a right angle elbow structure, and the hose is provided at the horizontal section port of the lower arm pipe;
the two ends of the inner arm pipe and the middle arm pipe are vertically bent in opposite directions;
the outer arm pipe and the upper arm pipe are in a right-angle bent pipe structure;
the port of the vertical section of the lower arm pipe is upwards connected with the vertically downward port in the inner arm pipe through a rotary joint; the vertical upward port in the inner arm pipe is connected with the vertical downward port in the middle arm pipe through a rotary joint; the vertical upward port in the middle arm pipe is connected with the vertical downward port in the outer arm pipe through a rotary joint; the port of the horizontal section of the outer arm pipe is connected with one end of the metal hose through a rotary joint; the other end of the metal hose is connected with one end of the upper arm pipe through a rotary joint, and the other end of the upper arm pipe is provided with a quick joint.
7. The unloading arm for tank container as claimed in claim 1, wherein the outer wall surface of the upper arm pipe and the outer wall surface of the metal hose at the side connected to the rotary joint are provided with the assist grip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664940.8U CN213199726U (en) | 2020-08-12 | 2020-08-12 | Unloading arm for tank container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664940.8U CN213199726U (en) | 2020-08-12 | 2020-08-12 | Unloading arm for tank container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213199726U true CN213199726U (en) | 2021-05-14 |
Family
ID=75838964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021664940.8U Active CN213199726U (en) | 2020-08-12 | 2020-08-12 | Unloading arm for tank container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213199726U (en) |
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2020
- 2020-08-12 CN CN202021664940.8U patent/CN213199726U/en active Active
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