CN214880184U - Sealing structure of telescopic crane pipe - Google Patents
Sealing structure of telescopic crane pipe Download PDFInfo
- Publication number
- CN214880184U CN214880184U CN202120484644.8U CN202120484644U CN214880184U CN 214880184 U CN214880184 U CN 214880184U CN 202120484644 U CN202120484644 U CN 202120484644U CN 214880184 U CN214880184 U CN 214880184U
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- oil filling
- filling riser
- ring
- arm
- outer arm
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- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 11
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a sealing structure of a telescopic oil filling riser in the technical field of oil filling riser sealing, which comprises an outer arm of the oil filling riser, an inner arm of the oil filling riser is arranged on one side of the outer arm of the oil filling riser, and a rotary sealing mechanism is arranged between the outer arm of the oil filling riser and the inner arm of the oil filling riser; rotatory sealing mechanism is including the clamping ring, the inner circle, keep off the ring, the go-between, sealing bearing and ball, clamping ring and the arm fixed connection in the oil filling riser, the inner circle is connected with the outer arm of oil filling riser, go-between fixed connection is at the lower terminal surface of inner circle, keep off the inner arm of ring fixed connection at the outer arm of oil filling riser, the go-between stretches into the inside of the outer arm of oil filling riser, the ball sets up between the lower terminal surface of go-between and fender ring, be provided with sealing bearing between the outer arm of go-between and oil filling riser, the inside upper end position of go-between sets up for the slope, can guarantee staff's installation convenience more to the joint, and the sealed degree of assurance rotation department that can be better can not receive installation operation's influence, and only need install a node can, make the installation of oil filling riser swift convenience more.
Description
Technical Field
The utility model relates to a sealed technical field of oil filling riser specifically is a seal structure of telescopic oil filling riser.
Background
The loading arm is a special device in the process of loading and unloading fluid in the petrochemical industry, and is also called a fluid loading and unloading arm. The rotary joint is connected with rigid pipeline and elbow to realize the movable equipment for transferring liquid medium between train, automobile tank car and trestle storage and transportation pipeline, so as to replace old hose connection.
The seal structure of current telescopic oil filling riser when the rotating position installation, rotary joint of direct mount usually, rotary joint's position both ends node all need be connected with the oil filling riser, and the installation is swift inadequately, is difficult to satisfy user's needs, uses to have the drawback, based on this, the utility model discloses a seal structure of telescopic oil filling riser in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seal structure of telescopic oil filling riser to solve a rotary joint of the usual direct mount that proposes in the above-mentioned background art, rotary joint's position both ends node all need be connected with the oil filling riser, and the installation is swift inadequately, is difficult to satisfy user's needs.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing structure of a telescopic crane pipe comprises a crane pipe outer arm, wherein a crane pipe inner arm is arranged on one side of the crane pipe outer arm, and a rotary sealing mechanism is arranged between the crane pipe outer arm and the crane pipe inner arm;
rotatory sealing mechanism is including clamping ring, inner circle, fender ring, go-between, sealing bearing and ball, clamping ring and the arm fixed connection in the oil filling riser, the inner circle is connected with the outer arm of oil filling riser, clamping ring fixed connection is at the lower terminal surface of inner circle, keep off the inner arm of ring fixed connection at the outer arm of oil filling riser, the go-between stretches into the inside of the outer arm of oil filling riser, the ball sets up at the lower terminal surface of go-between and keeps off between the ring, be provided with sealing bearing between go-between and the outer arm of oil filling riser, the inside upper end position of go-between sets up for the slope.
Preferably, the lower end edge of the connecting ring is provided with a limiting mechanism, and the limiting mechanism comprises a moving plate, a screw and a connecting column.
Preferably, the connecting column is fixedly connected to one end of the upper end face of the moving plate, the connecting column is inserted into the connecting ring, and a bearing is arranged between the connecting column and the connecting ring.
Preferably, the screw rod penetrates through the moving plate, and an upper end face of the screw rod is abutted against a lower end face of the inner ring.
Preferably, a gasket is arranged at a position where the lower end surface of the connecting ring abuts against the inner ring.
Preferably, the connecting ring is connected with the baffle ring in a sliding mode through the balls.
Compared with the prior art, the beneficial effects of the utility model are that: when the outer arm of the crane pipe and the inner arm of the crane pipe are installed, the inner ring is connected and matched with the connecting ring, the inner ring can extend into the connecting ring and is in contact connection with the connecting ring, then the movable plate is rotated and is connected with the connecting ring through the connecting column, when the movable plate is rotated to the lower end position of the inner ring, the movable plate penetrates through the movable plate through the screw rod, then the screw rod is rotated to press the inner ring, so that the inner ring and the connecting ring can be tightly attached, the stability between the inner ring and the connecting ring can be better ensured, when the crane pipe outer arm is used, the outer arm of the crane pipe is connected with the connecting ring through the sealing shaft, the connecting ring is abutted against the baffle ring through the balls, the connection tightness of the crane pipe can be ensured while the outer arm of the crane pipe and the inner ring can be rotated, the position for connecting the crane pipe is not a rotating position, firstly, the convenience for installing a joint of an operator can be ensured, and the sealing degree of the rotating position can be better not influenced by installation operation, and only one node needs to be installed, so that the crane pipe is more quickly and conveniently installed.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a combination view of the connecting ring and the inner ring of the present invention;
FIG. 3 is a view showing the movable plate and the screw rod of the present invention;
fig. 4 is a combination view of the retainer ring and the seal bearing according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an outer arm of the crane pipe; 2. the inner arm of the crane tube; 3. a connecting ring; 4. an inner ring; 5. moving the plate; 6. a screw; 7. a baffle ring; 8. sealing the bearing; 9. a connecting ring; 10. connecting columns; 11. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a sealing structure of a telescopic crane pipe, which comprises: a sealing structure of a telescopic crane pipe, when using the crane pipe, need to rotate between crane pipe outer arm 1 and crane pipe inner arm 2, need to guarantee the leakproofness that communicates between crane pipe outer arm 1 and crane pipe inner arm 2 at the same time, while installing crane pipe outer arm 1 and crane pipe inner arm 2, connect inner circle 4 and coupling ring 3 and cooperate, including crane pipe outer arm 1, one side of crane pipe outer arm 1 has crane pipe inner arm 2, there is a rotary sealing mechanism between crane pipe outer arm 1 and crane pipe inner arm 2;
when in use, the outer arm 1 of the oil filling riser is connected with the connecting ring 9 through the sealing shaft 8, the connecting ring 9 is abutted against the baffle ring 7 through the ball 11, the outer arm 1 of the oil filling riser can rotate with the inner ring 4, the sealing performance of the connection of the oil filling riser can also be ensured, the position of the connecting oil filling riser is not a rotating position, firstly, the installation of a joint by a worker can be ensured to be more convenient, and the sealing degree of a rotating position can be better ensured not to be influenced by the installation operation, so that the use of the oil filling riser is more convenient, the rotary sealing mechanism comprises the connecting ring 3, the inner ring 4, the baffle ring 7, the connecting ring 9, the sealing bearing 8 and the ball 11, the connecting ring 3 is fixedly connected with the inner arm 2 of the oil filling riser, the inner ring 4 is connected with the outer arm 1 of the oil filling riser, the connecting ring 9 is fixedly connected with the lower end surface of the inner ring 4, the baffle ring 7 is fixedly connected with the inner arm of the outer arm 1 of the oil filling riser, the connecting ring 9 extends into the outer arm 1 of the oil filling riser, the ball 11 is arranged between the lower end face of the connecting ring 9 and the baffle ring 7, the sealing bearing 8 is arranged between the connecting ring 9 and the crane outer arm 1, and the upper end of the inside of the connecting ring 9 is obliquely arranged.
The lower extreme border position of clamping ring 3 is provided with the mechanism of injecing, the mechanism of injecing is including movable plate 5, screw rod 6 and spliced pole 10, spliced pole 10 fixed connection is in the up end one end position of movable plate 5, and spliced pole 10 pegs graft in the inside of clamping ring 3, be provided with the bearing between spliced pole 10 and the clamping ring 3, screw rod 6 runs through the inside at movable plate 5, the up end of screw rod 6 and the lower terminal surface butt of inner circle 4, the lower terminal surface of clamping ring 3 and the position of inner circle 4 butt are provided with sealed the pad, go-between 9 passes through ball 11 and keeps off sliding connection between the ring 7.
One specific application of this embodiment is: when the loading arm is used, the loading arm outer 1 and the loading arm inner 2 need to rotate, meanwhile, the sealing performance of communication between the loading arm outer 1 and the loading arm inner 2 needs to be ensured, when the loading arm outer 1 and the loading arm inner 2 are installed, the inner ring 4 is connected and matched with the connecting ring 3, the inner ring 4 can extend into the connecting ring 3 and is in contact connection with the connecting ring 3, then the moving plate 5 is rotated, the moving plate 5 is connected with the connecting ring 3 through the connecting column 10, when the moving plate 5 is rotated to the lower end position of the inner ring 4, the screw 6 penetrates through the moving plate 5, then the screw 6 is rotated to abut against the inner ring 4, further, the inner ring 4 can be tightly attached to the connecting ring 3, the stability between the inner ring 4 and the connecting ring 3 can be better ensured, when the loading arm outer 1 is connected with the connecting ring 9 through the sealing shaft 8, and the connecting ring 9 abuts against the baffle ring 7 through the ball 11, guarantee that outer arm 1 of oil filling riser can produce the pivoted with inner circle 4 in, also can guarantee the leakproofness that the oil filling riser is connected, the position of connecting the oil filling riser is not the rotational position, can guarantee at first that the staff is more convenient to the installation of joint, and the sealed degree of assurance rotation department that can be better can not receive installation operation's influence, makes the convenience more of use of oil filling riser.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a seal structure of telescopic oil filling riser, includes oil filling riser outer arm (1), its characterized in that: an inner arm (2) of the crane tube is arranged on one side of the outer arm (1) of the crane tube, and a rotary sealing mechanism is arranged between the outer arm (1) of the crane tube and the inner arm (2) of the crane tube;
rotatory sealing mechanism is including clamping ring (3), inner circle (4), fender ring (7), go-between (9), sealed bearing (8) and ball (11), clamping ring (3) and arm (2) fixed connection in the oil filling riser, inner circle (4) are connected with arm (1) outside the oil filling riser, go-between (9) fixed connection is at the lower terminal surface of inner circle (4), keep off ring (7) fixed connection at the inner arm of arm (1) outside the oil filling riser, go-between (9) stretch into the inside of arm (1) outside the oil filling riser, ball (11) set up between the lower terminal surface of go-between (9) and fender ring (7), be provided with sealed bearing (8) between go-between (9) and arm (1) outside the oil filling riser, the inside upper end position of go-between (9) sets up for the slope.
2. A sealing structure of a telescopic crane pipe according to claim 1, characterized in that: the lower end edge position of the connecting ring (3) is provided with a limiting mechanism, and the limiting mechanism comprises a moving plate (5), a screw rod (6) and a connecting column (10).
3. A sealing structure of a telescopic crane pipe according to claim 2, characterized in that: the connecting column (10) is fixedly connected to one end of the upper end face of the moving plate (5), the connecting column (10) is inserted into the connecting ring (3), and a bearing is arranged between the connecting column (10) and the connecting ring (3).
4. A sealing structure of a telescopic crane pipe according to claim 2, characterized in that: the screw (6) penetrates through the moving plate (5), and the upper end face of the screw (6) is abutted to the lower end face of the inner ring (4).
5. A sealing structure of a telescopic crane pipe according to claim 1, characterized in that: and a sealing gasket is arranged at the position where the lower end surface of the connecting ring (3) is abutted against the inner ring (4).
6. A sealing structure of a telescopic crane pipe according to claim 1, characterized in that: the connecting ring (9) is connected with the baffle ring (7) in a sliding mode through the balls (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484644.8U CN214880184U (en) | 2021-03-08 | 2021-03-08 | Sealing structure of telescopic crane pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484644.8U CN214880184U (en) | 2021-03-08 | 2021-03-08 | Sealing structure of telescopic crane pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214880184U true CN214880184U (en) | 2021-11-26 |
Family
ID=78856827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120484644.8U Active CN214880184U (en) | 2021-03-08 | 2021-03-08 | Sealing structure of telescopic crane pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214880184U (en) |
-
2021
- 2021-03-08 CN CN202120484644.8U patent/CN214880184U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing structure for a telescopic crane tube Granted publication date: 20211126 Pledgee: Industrial and Commercial Bank of China Limited Lianyungang Lianyun Branch Pledgor: LIANYUNGANG OPTIMUS MACHINERY MANUFACTURE CO.,LTD. Registration number: Y2024980006414 |