CN210482263U - Smooth type pile pipe packer - Google Patents
Smooth type pile pipe packer Download PDFInfo
- Publication number
- CN210482263U CN210482263U CN201921137328.2U CN201921137328U CN210482263U CN 210482263 U CN210482263 U CN 210482263U CN 201921137328 U CN201921137328 U CN 201921137328U CN 210482263 U CN210482263 U CN 210482263U
- Authority
- CN
- China
- Prior art keywords
- sealing body
- elastic sealing
- plate
- pipe
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model belongs to the technical field of drilling equipment, in particular to a smooth type pile pipe packer, which comprises a pile pipe and a sleeve pipe sleeved outside the pile pipe, wherein a plurality of guide plates are fixed on the inner wall of the sleeve pipe in a surrounding manner, an elastomer support is arranged below the guide plates, the elastomer support comprises an outer side plate, an inner side plate and a bell mouth plate, and a first accommodating cavity is formed inside the outer side plate and the inner side plate; the elastic sealing body is arranged below the guide plate between the pile pipe and the sleeve pipe, the horn mouth formed by the horn mouth plate inner wall of the elastic support can guide the pile pipe to enter the elastic sealing body smoothly when going downwards, the elastic sealing body is guaranteed not to be excessively impacted, the extrusion causes damage and influences the sealing performance, a limiting plate is installed, the elastic sealing body is limited, the elastic sealing body is prevented from being excessively biased under the stress condition, a supporting plate is arranged at the bottom of the elastic support, and the elastic sealing body is used for supporting the elastic support and the elastic sealing body.
Description
Technical Field
The utility model belongs to the technical field of drilling equipment, concretely relates to smooth type stake pipe packer.
Background
The offshore drilling platform is mainly used for drilling offshore structures of exploration wells, is provided with equipment for drilling, power, communication, navigation and the like, and safety lifesaving and personnel living facilities, and is an indispensable means for offshore oil and gas exploration and development.
Drilling platform's supporting structure comprises stake pipe and sleeve pipe, and the centre is filled, is cost reduction between current seal and stake pipe and the sleeve pipe, mostly is fixed, nevertheless when the stake pipe is gone down, produces easily and rocks, with the sleeve pipe decentraction for the seal is damaged by the impact easily, leads to cement to leak, makes the grout extravagant, and causes the pillar intensity not enough.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a level and smooth formula stake pipe packer has that the elastic sealing body is portable, is difficult for damaging to have with low costs, the leakproofness improves, prevents that cement from revealing, guarantees the characteristics of pillar intensity.
In order to achieve the above object, the utility model provides a following technical scheme: a smooth type pile pipe packer comprises a pile pipe and a sleeve pipe sleeved outside the pile pipe, wherein the sleeve pipe is fixedly provided with a plurality of guide plates around the inner wall, an elastomer support is installed below the guide plates and comprises an outer side plate, an inner side plate and a bell mouth plate, a first accommodating cavity is formed inside the outer side plate and the inner side plate, a second accommodating cavity is formed inside the inner side plate and the bell mouth plate, an elastic sealing body for sealing is installed inside the first accommodating cavity and the second accommodating cavity, the elastic sealing body is fixedly clamped with the elastomer support, the laminating part of the elastic sealing body is matched and sealed with the outer wall of the pile pipe, a limiting plate for limiting the elastic sealing body is installed between the guide plates and the elastic sealing body, the limiting plate is fixedly attached to the inner wall of the sleeve pipe, a supporting plate for supporting the elastomer support is arranged below the elastic sealing body, the supporting plate is fixedly attached to the inner wall of the sleeve.
Preferably, a plurality of communicating holes are uniformly distributed on the inner side plate of the elastomer support, so that the first accommodating cavity is communicated with the second accommodating cavity.
Preferably, the inner side of the bellmouth plate is surrounded to form a bellmouth with a wide upper part and a narrow lower part.
Preferably, the elastic sealing body is integrally connected to the first housing chamber and the second housing chamber through a communication hole.
Preferably, a protruding part is arranged at the joint of the limiting plate and the elastic sealing body, the protruding part is fixedly connected with the limiting plate, and the cross section of the protruding part and the cross section of the limiting plate are L-shaped.
Preferably, a clamping groove is formed in the elastic sealing body corresponding to the protruding portion, and the limiting plate and the elastic sealing body are limited and fixed through the protruding portion.
Preferably, the fixing mode of the limiting plate and the supporting plate and the sleeve is welding, screwing or connection.
Compared with the prior art, the beneficial effects of the utility model are that:
by arranging the elastic sealing body below the guide plate between the pile pipe and the sleeve, wherein the elastic sealing body is arranged in the elastic body bracket for fixing, and the bell mouth formed by the inner wall of the bell mouth plate of the elastomer bracket can guide the pile pipe to smoothly enter the elastic sealing body when the pile pipe descends, so that the sealing performance of the elastic sealing body is not influenced by excessive impact and extrusion, and a limit plate is arranged, the elastic sealing body is limited to prevent the elastic sealing body from being excessively biased under the stress condition, in addition, a supporting plate is arranged at the bottom of the elastic body bracket, used for supporting the elastomer bracket and the elastic sealing body to enable the elastomer bracket and the elastic sealing body to slide on a plane, keeping the elastic sealing body and the pile pipe concentric as much as possible, thereby can guarantee to be effectively sealed by the elastic sealing body between stake pipe and the sleeve pipe, guarantee to fill the leakproofness of cement between stake pipe and the sleeve pipe, prevent that cement from revealing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional top view of the utility model at a;
FIG. 3 is a schematic view of the cross-section of the utility model at B
Fig. 4 is a partially enlarged schematic view of fig. 1.
In the figure: 1. pile pipes; 2. a sleeve; 21. a guide plate; 3. a limiting plate; 31. a projection; 4. an elastic sealing body; 401. a card slot; 41. a bonding section; 5. an elastomer support; 501. a first receiving cavity; 502. a second receiving cavity; K. a bell mouth; 51. an outer panel; 52. an inner side plate; 521. a communicating hole; 53. a bellmouth plate; 6. and a support plate.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a smooth type pile pipe packer comprises a pile pipe 1 and a sleeve 2 sleeved outside the pile pipe 1, wherein the sleeve 2 is fixedly provided with a plurality of guide plates 21 around the inner wall, an elastomer support 5 is arranged below the guide plates 21, the elastomer support 5 comprises an outer side plate 51, an inner side plate 52 and a bell mouth plate 53, a first accommodating cavity 501 is formed inside the outer side plate 51 and the inner side plate 52, a second accommodating cavity 502 is formed inside the inner side plate 52 and the bell mouth plate 53, an elastic sealing body 4 for sealing is arranged inside the first accommodating cavity 501 and the second accommodating cavity 502, the elastic sealing body 4 is fixedly clamped with the elastomer support 5, a joint part 41 of the elastic sealing body 4 is matched and sealed with the outer wall of the pile pipe 1, a limiting plate 3 for limiting the elastic sealing body 4 is arranged between the guide plates 21 and the elastic sealing body 4, the limiting plate 3 is fixedly attached to the inner wall of the sleeve 2, a supporting plate 6 for supporting the elastomer support 5 is arranged below the elastic sealing body 4, the supporting plate 6 is fixedly attached to the inner wall of the casing 2.
In the embodiment, an elastic sealing body 4 is arranged below a guide plate 21 between a pile pipe 1 and a sleeve pipe 2, wherein the elastic sealing body 4 is arranged in an elastic body bracket 5 for fixing, a bell-mouth K formed on the inner wall of a bell-mouth plate 53 of the elastic body bracket 5 can guide the pile pipe 1 to smoothly enter the elastic sealing body 4 when going downwards, so that the elastic sealing body 4 is ensured not to be damaged by excessive impact and extrusion to influence the sealing property, a limit plate 3 is arranged for limiting the elastic sealing body 4 to prevent the elastic sealing body from being excessively biased under the stress condition, in addition, a support plate 6 is arranged at the bottom of the elastic body bracket 5 for supporting the elastic body bracket 5 and the elastic sealing body 4 to ensure that the elastic sealing body 4 can slide on a plane and keep the elastic sealing body 4 concentric with the pile pipe 1 as much as possible, so as to ensure that the effective sealing between the pile pipe 1 and the sleeve pipe 2, the sealing performance of filling cement between the pile pipe 1 and the sleeve 2 is ensured, and the cement leakage is prevented.
Specifically, evenly distributed has a plurality of intercommunicating pores 521 on the interior curb plate 52 of elastomer support 5, make first accomodating chamber 501 and second accomodate the chamber 502 and be linked together, the inboard of horn mouth board 53 is around forming wide horn mouth K down narrow, through seting up intercommunicating pores 521 that communicate each other, and set up wide horn mouth K down narrow, can guide in the stake pipe 1 gets into elastic seal 4 smoothly when going down, guarantee that elastic seal 4 can not be by excessive impact, the extrusion causes the damage and influences the leakproofness, guarantee the stability of elastic seal 4 installation.
Specifically, the portion of the elastic sealing body 4 in the first housing chamber 501 and the portion in the second housing chamber 502 are connected to each other through the communication hole 521 to form an integral structure, so that the elastic sealing body 4 is more stably mounted on the elastic body support 5, and the elastic sealing body 4 is less likely to be biased or inclined, thereby enhancing the sealing performance.
Specifically, limiting plate 3 is equipped with bulge 31 with the junction of elastic sealing body 4, and bulge 31 and limiting plate 3 fixed connection, the cross-section of bulge 31 and limiting plate 3 are the L shape, correspond bulge 31 department on the elastic sealing body 4 and have seted up draw-in groove 401, carry on spacingly through bulge 31 to elastic sealing body 4 between limiting plate 3 and the elastic sealing body 4, prevent that it from taking place the biasing under the condition of atress, influence elastic sealing body 4's leakproofness.
Specifically, the limiting plate 3, the supporting plate 6 and the sleeve 2 are fixed by welding, so that the limiting plate 3, the supporting plate 6 and the sleeve 2 are more stably connected, and the elastomer support 5 and the elastic sealing body 4 are sufficiently and stably supported.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a smooth type stake pipe packer, includes stake pipe (1) and cover and establishes sleeve pipe (2) outside stake pipe (1), its characterized in that: the sleeve (2) surrounds the inner wall and is fixed with a plurality of guide plates (21), an elastomer support (5) is installed below the guide plates (21), the elastomer support (5) comprises an outer side plate (51), an inner side plate (52) and a bell mouth plate (53), a first accommodating cavity (501) is formed inside the outer side plate (51) and the inner side plate (52), a second accommodating cavity (502) is formed inside the inner side plate (52) and the bell mouth plate (53), an elastic sealing body (4) for sealing is installed inside the first accommodating cavity (501) and the second accommodating cavity (502), the elastic sealing body (4) is fixedly clamped with the elastomer support (5), a joint part (41) of the elastic sealing body (4) is matched and sealed with the outer wall of the pile pipe (1), a limiting plate (3) for limiting the elastic sealing body (4) is installed between the guide plates (21) and the elastic sealing body (4), the attached fixed mounting of limiting plate (3) is in on the inner wall of sleeve pipe (2), the below of elasticity seal (4) is provided with and is used for right elastomer support (5) play supporting role's backup pad (6), the attached fixed mounting of backup pad (6) is in on the inner wall of sleeve pipe (2).
2. The smooth pipe packer of claim 1, wherein: a plurality of communicating holes (521) are uniformly distributed on an inner side plate (52) of the elastomer support (5), so that the first containing cavity (501) is communicated with the second containing cavity (502).
3. The smooth pipe packer of claim 1, wherein: the inner side of the bellmouth plate (53) is surrounded to form a bellmouth (K) which is wide at the top and narrow at the bottom.
4. The smooth pipe packer of claim 1, wherein: the elastic sealing body (4) is integrally connected with the part in the first containing cavity (501) and the part in the second containing cavity (502) through a communication hole (521).
5. The smooth pipe packer of claim 1, wherein: the joint of the limiting plate (3) and the elastic sealing body (4) is provided with a bulge (31), the bulge (31) is fixedly connected with the limiting plate (3), and the cross section of the bulge (31) and the limiting plate (3) is L-shaped.
6. The smooth pipe packer of claim 5, wherein: a clamping groove (401) is formed in the elastic sealing body (4) corresponding to the protruding portion (31), and the limiting plate (3) and the elastic sealing body (4) are limited and fixed through the protruding portion (31).
7. The smooth pipe packer of claim 1, wherein: the limiting plate (3) and the supporting plate (6) are fixed with the sleeve (2) in a welding, screwing or connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137328.2U CN210482263U (en) | 2019-07-19 | 2019-07-19 | Smooth type pile pipe packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137328.2U CN210482263U (en) | 2019-07-19 | 2019-07-19 | Smooth type pile pipe packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482263U true CN210482263U (en) | 2020-05-08 |
Family
ID=70531756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137328.2U Active CN210482263U (en) | 2019-07-19 | 2019-07-19 | Smooth type pile pipe packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210482263U (en) |
-
2019
- 2019-07-19 CN CN201921137328.2U patent/CN210482263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102313952A (en) | Seal structure of fiber distribution box | |
| CN210482263U (en) | Smooth type pile pipe packer | |
| CN215644739U (en) | Trade battery box with novel waterproof construction | |
| KR200360999Y1 (en) | a hermetic subsurface water deep well cover equipment | |
| CN109660110A (en) | A kind of explosion-proof waterproof electronic box | |
| CN109972642B (en) | Bucket-type structure drainage device and installation method | |
| CN205354353U (en) | Earth magnetism vehicle detector | |
| CN211477288U (en) | Hydrogeology hole groundwater level observation device | |
| CN207705958U (en) | A kind of preventing water leakage connection box for motor | |
| CN216689489U (en) | Municipal administration sewage well lid structure | |
| CN205375829U (en) | Earth magnetism vehicle detector | |
| CN219586861U (en) | Assembled chassis floor drain seepage prevention structure | |
| CN211183290U (en) | Electrical engineering is with type embedded sleeve that takes precautions against earthquakes | |
| CN218388318U (en) | Waterproof structure of instrument end cover | |
| CN216281276U (en) | Waterproof light source module | |
| CN215733631U (en) | Intelligent well lid with solar charging power supply | |
| CN218769871U (en) | Gas leakage detection device | |
| CN109888635A (en) | A kind of explosion-proof waterproof electronic box | |
| CN220191226U (en) | Bury formula NB module communication casing | |
| CN217428170U (en) | Waterproof construction of cell-phone camera | |
| CN219919141U (en) | Waterproof sound box | |
| CN216755246U (en) | Fire extinguishing device for bus | |
| CN211312614U (en) | Sealing structure of well lid | |
| CN216641497U (en) | Plugging device | |
| CN216976483U (en) | Bottom device of hydrogen gas storage well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |