CN220118872U - Rotary joint for loading and unloading arm - Google Patents
Rotary joint for loading and unloading arm Download PDFInfo
- Publication number
- CN220118872U CN220118872U CN202321498892.3U CN202321498892U CN220118872U CN 220118872 U CN220118872 U CN 220118872U CN 202321498892 U CN202321498892 U CN 202321498892U CN 220118872 U CN220118872 U CN 220118872U
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- fixed
- lateral wall
- rotary joint
- spacing
- pipe
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- 238000007789 sealing Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 239000000306 component Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a rotary joint for a loading arm, which belongs to the technical field of loading arms and aims at solving the problems that the rotary joint is troublesome when being assembled and disassembled with an external connection pipe and the joint is inconvenient to disassemble and maintain; according to the utility model, the connecting pipe and the external pipe are connected and fixed through the first connecting disc and the second connecting disc, so that the firmness of the rotary joint when the pipeline is connected can be ensured, and the limiting bolt and the limiting slot are fixed through the limiting assembly, so that the first connecting disc and the second connecting disc do not need to use external tools when being assembled and disassembled, more parts such as bolts and the like are omitted, the assembly and the disassembly are simpler, the convenience of the rotary joint when the rotary joint is connected with the external pipeline is improved, and the rotary joint is convenient to disassemble and maintain in the later period.
Description
Technical Field
The utility model belongs to the technical field of loading and unloading arms, and particularly relates to a rotary joint for a loading and unloading arm.
Background
A loading arm is a device for effecting transfer of liquid and gaseous products between a surface unit and a liquid tank car (or other movable container). The rotary joint is a core component of the fluid loading and unloading arm, the conventional rotary joint can only rotate around three hundred sixty degrees in the axial direction, two ends of the conventional rotary joint are connected in a welding mode, and flowing media can pass through the rotary joint. The single handling arm is typically provided with four to five swivel joints to provide freedom for swinging the handling arm in all directions.
The loading arm has various structural forms, and the liquefied gas loading arm in the upper assembly form adopts a flange connection structure, so that the tail end of the vertical pipe of the loading arm is required to be provided with a flange joint, an auxiliary tool is required to be used for detaching a plurality of bolts, nuts and the like on the flange one by one when the flange joint is assembled and disassembled, the assembly and disassembly are more troublesome, the use environment of the loading arm is generally moist, the flange joint can cause rust at the bolt connection part when the loading arm is used for a long time, the later disassembly and repair of the loading arm, the rotary joint and the like are inconvenient, and the maintenance cost and the time cost of the rotary joint are higher.
Therefore, a rotary joint for a loading arm is needed, and the problems that the rotary joint is troublesome when the connecting box is loaded and unloaded with an external pipe and the connector is inconvenient to overhaul and maintain are solved.
Disclosure of Invention
The present utility model is directed to a rotary joint for a loading arm, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotary joint for loading arm, includes connects the main part, the one end intercommunication that connects the main part has the fixed pipe, the other end intercommunication that connects the main part has the connecting pipe, the one end fastening of connecting pipe has cup jointed first connection pad, one side of first connection pad is provided with the second connection pad, the inside wall of second connection pad is fixed with outer takeover, one side lateral wall of first connection pad is fixed with a plurality of spacing bolts that are annular distribution, a plurality of spacing slots that are annular distribution have been seted up to one side lateral wall of second connection pad, a plurality of spacing bolts respectively with a plurality of spacing slots peg graft each other, spacing bolt with be provided with spacing subassembly between the spacing slot.
In the scheme, it is to be noted that, spacing subassembly includes two setups the inside fixed slot of spacing slot, the mounting groove has been seted up to the inside of spacing bolt, the lateral wall slip of spacing bolt runs through two matched with dead levers, two the dead lever with two the fixed slot is pegged graft each other, logical groove has been seted up to one side lateral wall of dead lever, one side lateral wall of logical groove is fixed with tooth board, one side lateral wall rotation of mounting groove is connected with the pivot, two transmission gears that are symmetrical setting have been firmly cup jointed to the lateral wall of pivot, and two transmission gears are located two logical inslot portions respectively, transmission gear and corresponding rack board intermeshing, the one end of pivot runs through to the outside of spacing bolt, the one end of pivot is fixed with the knob.
It is further worth to say that one side lateral wall slip of knob runs through has two inserted bars that are the symmetry setting, the one end of spacing bolt has a plurality of jacks that are annular distribution, the inserted bar with the jack that corresponds peg graft each other, two the one end of inserted bar is fixed with the pull block jointly, the spring has been cup jointed to the lateral wall of inserted bar, the one end of spring with one side lateral wall of pull block is fixed, the other end of spring with one side lateral wall of knob is fixed.
It should be further noted that the two fixing rods are respectively located at two sides of the limiting bolt and are arranged in a staggered mode, and the two rack plates located inside the same limiting bolt are arranged in a reverse mode.
As a preferred implementation mode, one end of the connecting pipe is fixedly provided with a sealing ring, one end of the outer connecting pipe is provided with a sealing groove, and the sealing ring and the sealing groove are mutually inserted.
As a preferable implementation mode, the pipe diameters of the external connection pipe and the connection pipe are equal, the diameter of the first connection disc is equal to the diameter of the second connection disc, and the first connection disc is precisely attached to the second connection disc.
Compared with the prior art, the rotary joint for the loading arm provided by the utility model at least has the following beneficial effects:
(1) The connecting pipe and the external pipe are connected and fixed through the first connecting disc and the second connecting disc, the firmness of the rotary joint when the connecting pipe is connected can be guaranteed, the limiting bolt and the limiting slot are fixed through the limiting component, the first connecting disc and the second connecting disc do not need to use external tools when being assembled and disassembled, more parts such as bolts are omitted, assembly and disassembly are simpler, the convenience of the rotary joint when the rotary joint is connected with the external pipe is improved, and the rotary joint is convenient to disassemble and maintain in the later period.
(2) The rotary joint has the advantages that the plugging state between the fixing rod and the fixing groove can be controlled through rotating the knob, the first connecting disc and the second connecting disc are convenient to connect and fix, convenience of the rotary joint when the external pipeline is connected is improved, follow-up disassembly and maintenance are convenient to conduct simultaneously, maintenance efficiency of the rotary joint is improved, maintenance time is saved, the knob is limited and fixed through plugging of the plugging rod and the slot, rotation of the knob due to external force can be avoided, and firmness of the first connecting disc and the second connecting disc when the first connecting disc and the second connecting disc are connected is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a connecting pipe according to the present utility model;
FIG. 3 is a schematic diagram of a second land configuration of the present utility model;
FIG. 4 is a schematic view of a portion of the structure of the present utility model in a broken away;
fig. 5 is a schematic view illustrating a split structure of a limit plug according to the present utility model.
In the figure: 1. a joint body; 2. a fixed tube; 3. a connecting pipe; 4. a first connection plate; 5. a second connection pad; 6. an outer connecting pipe; 7. a limit bolt; 8. a limit slot; 9. a limit component; 91. a fixing groove; 92. a mounting groove; 93. a fixed rod; 94. a through groove; 95. rack plate; 96. a rotating shaft; 97. a transmission gear; 98. a knob; 10. a rod; 11. a jack; 12. pulling blocks; 13. a spring; 14. a seal ring; 15. and (5) sealing the groove.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-5, the utility model provides a rotary joint for a loading arm, which comprises a joint main body 1, wherein one end of the joint main body 1 is communicated with a fixed pipe 2, the other end of the joint main body 1 is communicated with a connecting pipe 3, one end of the connecting pipe 3 is fixedly sleeved with a first connecting disk 4, one side of the first connecting disk 4 is provided with a second connecting disk 5, the inner side wall of the second connecting disk 5 is fixedly provided with an external connecting pipe 6, one side wall of the first connecting disk 4 is fixedly provided with a plurality of limit bolts 7 distributed in an annular shape, one side wall of the second connecting disk 5 is provided with a plurality of limit slots 8 distributed in an annular shape, the limit bolts 7 are respectively mutually spliced with the limit slots 8, and a limit assembly 9 is arranged between the limit bolts 7 and the limit slots 8; the connecting pipe 3 and the external connecting pipe 6 are connected and fixed through the first connecting disc 4 and the second connecting disc 5, the firmness of the rotary joint in the process of connecting the pipe 3 can be guaranteed, the limiting bolt 7 and the limiting slot 8 are fixed through the limiting component 9, so that the first connecting disc 4 and the second connecting disc 5 do not need to use external tools when being assembled and disassembled, parts such as more bolts are omitted, the assembly and the disassembly are simpler, the convenience of the rotary joint in the process of being connected with an external pipe is improved, and the disassembly and maintenance are convenient to carry out in the later period.
As further shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, it is worth specifically explaining that the limiting assembly 9 includes two fixing slots 91 formed in the limiting slot 8, a mounting slot 92 is formed in the limiting latch 7, two matched fixing rods 93 are slidably penetrated through the outer side wall of the limiting latch 7, the two fixing rods 93 are mutually inserted into the two fixing slots 91, a through slot 94 is formed in one side wall of the fixing rod 93, a rack plate 95 is fixed on one side wall of the through slot 94, a rotating shaft 96 is rotatably connected to one side wall of the mounting slot 92, two symmetrically arranged transmission gears 97 are fixedly sleeved on the outer side wall of the rotating shaft 96, the two transmission gears 97 are respectively located in the two through slots 94, the transmission gears 97 are meshed with the corresponding rack plates 95, one end of the rotating shaft 96 penetrates through the outer side of the limiting latch 7, and a knob 98 is fixed at one end of the rotating shaft 96; the plugging state between the fixing rod 93 and the fixing groove 91 can be controlled by rotating the knob 98, so that the first connecting disc 4 and the second connecting disc 5 can be connected and fixed conveniently, convenience of the rotary joint in connecting an external pipeline is improved, subsequent disassembly and maintenance are facilitated, maintenance efficiency of the rotary joint is improved, and maintenance time is saved.
As further shown in fig. 1, fig. 4 and fig. 5, it should be specifically explained that two symmetrically arranged inserting rods 10 are slidably penetrated through one side wall of the knob 98, one end of the limiting bolt 7 is provided with a plurality of annular insertion holes 11, the inserting rods 10 are mutually inserted into the corresponding insertion holes 11, one ends of the two inserting rods 10 are jointly fixed with a pull block 12, the outer side wall of the inserting rod 10 is sheathed with a spring 13, one end of the spring 13 is fixed with one side wall of the pull block 12, and the other end of the spring 13 is fixed with one side wall of the knob 98; the knob 98 is limited and fixed by inserting the inserted bar 10 into the slot, so that the knob 98 can be prevented from being rotated by external force, and the firmness of the connection between the first connecting disc 4 and the second connecting disc 5 is ensured.
The scheme comprises the following working processes: this rotary joint is fixed intercommunication when using, be between fixed pipe 2 and the handling arm, when needs are connected outer pipe 6 and rotary joint, peg graft outer pipe 6 and connecting pipe 3, seal ring 14 and seal groove 15 mutually support and seal the junction when pegging graft, simultaneously first connection dish 4 and second connection dish 5 peg graft, a plurality of spacing bolts 7 insert respectively in a plurality of spacing slot 8 during the pegging graft, first connection dish 4 and second connection dish 5 laminating back, pull the piece 12 in proper order makes the inserted bar 10 break away from corresponding slot, then rotate knob 98, drive pivot 96 and drive gear 97 rotation, drive gear 97 rotates the time and carries out the meshing transmission with rack board 95, then drive dead lever 93 outwards stretches out, fixed lever 93 is fixed with corresponding fixed slot 91 when moving, then carry out fixed spacing between spacing bolt 7 and the spacing slot 8, unclamp the piece 12 and drive inserted bar 10 through the elasticity of spring 13 and reset, and peg graft with corresponding slot, then carry out spacing fixed to knob 98, avoid knob 98 to rotate, accomplish the fixed connection dish 4 and second connection dish 5 between the piece 6 and the second connection dish 3 need be split into contact with 3, can be fixed to draw down the fixed joint pipe 93, can be fixed with the fixed connection pipe 3, and take off the fixed joint pipe is fixed to 3, can be fixed with the fixed connection pipe is fixed to 3 when the fixed joint is fixed, and is fixed to the fixed joint is fixed to 3.
The working process can be as follows: the connecting pipe 3 and the external connecting pipe 6 are connected and fixed through the first connecting disc 4 and the second connecting disc 5, the firmness of the rotary joint in the process of connecting the pipe 3 can be guaranteed, the limiting bolt 7 and the limiting slot 8 are fixed through the limiting component 9, so that the first connecting disc 4 and the second connecting disc 5 do not need to use external tools when being assembled and disassembled, parts such as more bolts are omitted, the assembly and the disassembly are simpler, the convenience of the rotary joint in the process of being connected with an external pipe is improved, and the disassembly and maintenance are convenient to carry out in the later period.
As further shown in fig. 2, 3, 4 and 5, it should be noted that the two fixing rods 93 are respectively located at two sides of the limiting latch 7 and are staggered, and two rack plates 95 located inside the same limiting latch 7 are reversely arranged; one end of the connecting pipe 3 is fixed with a sealing ring 14, one end of the external connecting pipe 6 is provided with a sealing groove 15, the sealing ring 14 and the sealing groove 15 are mutually inserted, the sealing ring 14 and the sealing groove 15 are mutually matched to seal and strengthen the connecting pipe 3 and the external connecting pipe 6, and the sealing effect of the connecting part is ensured.
Further, as shown in fig. 1, it is worth specifically explaining that the pipe diameters of the external connection pipe 6 and the connection pipe 3 are equal, the diameter of the first connection disc 4 is equal to the diameter of the second connection disc 5, and the first connection disc 4 and the second connection disc 5 are precisely attached.
To sum up: the plugging state between the fixing rod 93 and the fixing groove 91 can be controlled by rotating the knob 98, so that the first connecting disc 4 and the second connecting disc 5 are conveniently connected and fixed, convenience of the rotary joint in connecting an external pipeline is improved, follow-up disassembly and maintenance are convenient, maintenance efficiency of the rotary joint is improved, maintenance time is saved, the knob 98 is limited and fixed by plugging the plug rod 10 and the slot, the knob 98 can be prevented from being rotated by external force, and firmness of the first connecting disc 4 and the second connecting disc 5 in connection is guaranteed.
Claims (6)
1. The utility model provides a rotary joint for loading arm, includes joint main part (1), its characterized in that, the one end intercommunication of joint main part (1) has fixed pipe (2), the other end intercommunication of joint main part (1) has connecting pipe (3), first connection dish (4) have been cup jointed in the one end fastening of connecting pipe (3), one side of first connection dish (4) is provided with second connection dish (5), the inside wall of second connection dish (5) is fixed with outer connecting pipe (6), one side lateral wall of first connection dish (4) is fixed with a plurality of spacing bolt (7) that are annular distribution, a plurality of spacing slot (8) that are annular distribution have been seted up to one side lateral wall of second connection dish (5), a plurality of spacing bolt (7) respectively with a plurality of spacing slot (8) peg graft each other, spacing subassembly (9) are provided with between spacing slot (8).
2. A swivel joint for a loading arm according to claim 1, wherein: limiting component (9) are in including two setups spacing slot (8) inside fixed slot (91), mounting groove (92) have been seted up to the inside of spacing bolt (7), the lateral wall slip of spacing bolt (7) runs through has two matched with dead lever (93), two dead lever (93) and two peg graft each other with fixed slot (91), logical groove (94) have been seted up to one side lateral wall of dead lever (93), one side lateral wall of logical groove (94) is fixed with rack board (95), one side lateral wall rotation of mounting groove (92) is connected with pivot (96), two transmission gears (97) that are the symmetry setting have been firmly cup jointed to the lateral wall of pivot (96), and two transmission gears (97) are located two inside logical groove (94) respectively, transmission gears (97) intermesh with corresponding rack board (95), the one end of pivot (96) runs through to the outside of spacing (7), one end of pivot (96) is fixed with knob (98).
3. A swivel joint for a loading arm according to claim 2, wherein: one side lateral wall slip of knob (98) runs through has two inserted bars (10) that are the symmetry setting, the one end of spacing bolt (7) has a plurality of jack (11) that are annular distribution, inserted bar (10) with corresponding jack (11) peg graft each other, two the one end of inserted bar (10) is fixed with pull block (12) jointly, spring (13) have been cup jointed to the lateral wall of inserted bar (10), the one end of spring (13) with one side lateral wall of pull block (12) is fixed, the other end of spring (13) with one side lateral wall of knob (98) is fixed.
4. A swivel joint for a loading arm according to claim 3, wherein: the two fixing rods (93) are respectively positioned at two sides of the limiting bolt (7) in a staggered mode, and two rack plates (95) positioned in the same limiting bolt (7) are reversely arranged.
5. The rotary joint for a loading arm according to claim 4, wherein: one end of the connecting pipe (3) is fixed with a sealing ring (14), one end of the external connecting pipe (6) is provided with a sealing groove (15), and the sealing ring (14) and the sealing groove (15) are mutually inserted.
6. The rotary joint for a loading arm according to claim 5, wherein: the external connection pipe (6) is equal to the pipe diameter of the connection pipe (3), the diameter of the first connection disc (4) is equal to the diameter of the second connection disc (5), and the first connection disc (4) is precisely attached to the second connection disc (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498892.3U CN220118872U (en) | 2023-06-13 | 2023-06-13 | Rotary joint for loading and unloading arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498892.3U CN220118872U (en) | 2023-06-13 | 2023-06-13 | Rotary joint for loading and unloading arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118872U true CN220118872U (en) | 2023-12-01 |
Family
ID=88916174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498892.3U Active CN220118872U (en) | 2023-06-13 | 2023-06-13 | Rotary joint for loading and unloading arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118872U (en) |
-
2023
- 2023-06-13 CN CN202321498892.3U patent/CN220118872U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |