CN210087282U - Mandrel type casing hanger - Google Patents
Mandrel type casing hanger Download PDFInfo
- Publication number
- CN210087282U CN210087282U CN201920676332.XU CN201920676332U CN210087282U CN 210087282 U CN210087282 U CN 210087282U CN 201920676332 U CN201920676332 U CN 201920676332U CN 210087282 U CN210087282 U CN 210087282U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- fixed
- threads
- screw thread
- thread
- 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
- Holders For Apparel And Elements Relating To Apparel (AREA)
Abstract
The utility model discloses a dabber formula casing hanger, including the hanger body, supplementary fixed establishment is installed to the upper end screw thread of hanger body, fixed screw has been seted up to the inside both ends symmetry of hanger body, connecting thread has been seted up to the upper end of hanger body, solid fixed ring is installed to supplementary fixed establishment's bottom, solid fixed ring's the even symmetry in upper end has seted up adjusting screw thread, gu fixed ring's the even symmetry in inside has seted up the concertina hole, gu fixed ring's internally mounted has clamping device, install fixed stopper among the clamping device, the upper end screw thread of fixed stopper rotates and pegs graft and has the screw thread to adjust the main part, the one end activity joint of fixed stopper has tight main part of clamp, install the telescopic link in the tight main part of clamp, the one end of telescopic link is connected with. The utility model discloses fully ensured with the fixed stability and the fastness of back of body, the emergence of not hard up and rocking phenomenon can not appear.
Description
Technical Field
The utility model relates to an oil casing hanger technical field specifically is dabber formula casing hanger.
Background
The casing hanger is divided into a slip type and a mandrel type, and the slip type casing hanger is divided into a WD type slip hanger, a CG-21 type slip hanger, a CG-22 type slip hanger and a CG-29 type slip hanger. The phenomenon of unstable fixation can occur in the using process of the mandrel type casing hanger, so that the phenomenon of looseness occurs in the using process, and the performance of the mandrel type casing hanger is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dabber formula casing hanger to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the mandrel type casing hanger comprises a hanger body, wherein an auxiliary fixing mechanism is installed on the upper end of the hanger body through threads, fixing threads are symmetrically arranged at two ends of the interior of the hanger body, connecting threads are arranged at the upper end of the hanger body, a fixing ring is installed at the bottom end of the auxiliary fixing mechanism, adjusting threads are uniformly and symmetrically arranged at the upper end of the fixing ring, telescopic holes are uniformly and symmetrically arranged in the fixing ring, a clamping device is installed in the fixing ring, a fixing limiting block is installed in the clamping device, a thread adjusting main body is rotatably inserted into the upper end threads of the fixing limiting block, one end of the fixing limiting block is movably clamped with a clamping main body, a telescopic rod is installed in the clamping main body, one end of the telescopic rod is connected with an adjusting ball body, and the other end of the adjusting ball is connected with, one end of the buffer spring, which deviates from the telescopic rod, is connected with a clamping plate, a thread adjusting column is installed in the thread adjusting main body, the top end of the thread adjusting column is connected with an adjusting block, and the bottom end of the thread adjusting column is connected with a conical extrusion column.
Preferably, the bottom of adjusting the screw thread just is located solid fixed ring's inside and has seted up the draw-in groove, just fixed stopper is fixed in the inside of draw-in groove.
Preferably, the upper end of the fixed limiting block is provided with a threaded groove hole, the thread of the thread adjusting column is rotatably inserted into the threaded groove hole, and the conical extrusion column is in extrusion contact with the adjusting ball body in the fixed limiting block.
Preferably, the inner sides of the upper ends of the clamping main bodies are both smooth, and the middle of the upper end face of the adjusting block is provided with an adjusting groove.
Preferably, the bottom end of the inner part of the fixing ring is provided with a thread matched with the connecting thread.
Preferably, the number of the adjusting threads and the number of the telescopic holes are four, and the positions of the adjusting threads and the positions of the telescopic holes correspond to each other.
Compared with the prior art, the beneficial effects of the utility model are as follows:
one, the utility model discloses when fixing through fixed screw, utilize the adjustment tank of seting up on the wrong regulating block of twisting of outside instrument, make screw thread regulation post and toper extrusion post produce the displacement in the inside of fixed stopper, can promote the horizontal displacement that produces of regulation spheroid in toper extrusion post downstream gradually, thereby indirect make telescopic link and buffer spring promote the clamp plate and transversely produce the displacement, thereby make to produce extrusion force and great frictional force between clamp plate and the body, make device and body stable be connected, and the displacement volume through control toper extrusion post can be convenient control the extrusion force size between clamp plate and the body fast, it is convenient to make to adjust in the device use.
Two, the utility model discloses the upper end inboard of pressing from both sides tight main part is all established to level and smooth form to the inboard of pressing from both sides tight main part all is connected with buffer spring, thereby makes the body can not appear the card phenomenon of dying when inserting to the inside of hanger body by supplementary fixed establishment, and supplementary fixed establishment is whole can realize the quick separation with the hanger body through the screw thread of solid fixed ring bottom offering and connecting thread looks adaptation, thereby can carry out convenient timely change to supplementary fixed establishment.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of the hanger body of the present invention;
FIG. 3 is an exploded view of the auxiliary fixing mechanism of the present invention;
fig. 4 is a schematic structural view of the clamping device of the present invention;
fig. 5 is a schematic structural view of the clamping main body of the present invention;
fig. 6 is a schematic view of the main structure of the screw adjustment of the present invention.
In the figure: 1-auxiliary fixing mechanism, 2-hanger body, 3-fixing thread, 4-connecting thread, 5-adjusting thread, 6-fixing ring, 7-telescopic hole, 8-clamping device, 9-fixing limiting block, 10-thread adjusting main body, 11-clamping main body, 12-clamping plate, 13-adjusting ball, 14-telescopic rod, 15-buffer spring, 16-adjusting block, 17-thread adjusting column and 18-conical extruding column.
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. 1-6, the present invention provides an embodiment: a mandrel type casing hanger comprises a hanger body 2, an auxiliary fixing mechanism 1 is installed on the upper end of the hanger body 2 through threads, fixing threads 3 are symmetrically arranged at two ends of the interior of the hanger body 2, connecting threads 4 are arranged at the upper end of the hanger body 2, a fixing ring 6 is installed at the bottom end of the auxiliary fixing mechanism 1, adjusting threads 5 are uniformly and symmetrically arranged at the upper end of the fixing ring 6, telescopic holes 7 are uniformly and symmetrically arranged in the fixing ring 6, a clamping device 8 is installed in the fixing ring 6, a fixing limiting block 9 is installed in the clamping device 8, a thread adjusting main body 10 is rotatably inserted into the upper end threads of the fixing limiting block 9, a clamping main body 11 is movably clamped at one end of the fixing limiting block 9, a telescopic rod 14 is installed in the clamping main body 11, an adjusting ball 13 is connected at one end of the telescopic rod 14, one end of the buffer spring 15, which deviates from the telescopic rod 14, is connected with the clamping plate 12, a thread adjusting column 17 is installed in the thread adjusting main body 10, the top end of the thread adjusting column 17 is connected with an adjusting block 16, and the bottom end of the thread adjusting column 17 is connected with a conical extrusion column 18.
Adjust the bottom of screw thread 5 and be located the inside of solid fixed ring 6 and seted up the draw-in groove, and fixed stopper 9 is fixed in the inside of draw-in groove, the screw thread slotted hole has been seted up to the upper end of fixed stopper 9, and 17 screw threads of screw thread regulation post rotate and peg graft in the inside of screw thread slotted hole, and toper squeeze post 18 contacts with the inside extrusion mutually of adjusting spheroid 13 at fixed stopper 9, the upper end inboard of pressing from both sides tight main part 11 all establishes to level and smooth form, the adjustment tank has been seted up at the up end middle part of regulating block 16, the screw thread with 4 looks adaptations of connecting thread is seted up to the inside bottom of solid fixed ring 6, adjust screw thread 5 and flexible hole 7 and all be equipped with four.
The working principle is as follows: firstly, a pipe body to be connected penetrates into the device through the auxiliary fixing mechanism 1, then the rotating device enables the fixing threads 3 arranged at the two ends of the hanger body 2 to be clamped and fixed with threads on the pipe body, then an external tool is utilized to screw and rotate an adjusting groove arranged on an adjusting block 16, so that a thread adjusting column 17 and a conical extrusion column 18 generate displacement in the fixed limiting block 9, the conical extrusion column 18 pushes an adjusting ball 13 to generate displacement transversely while moving downwards gradually, thereby indirectly enabling a telescopic rod 14 and a buffer spring 15 to push a clamping plate 12 to generate displacement transversely, further enabling an extrusion force and a larger friction force to be generated between the clamping plate 12 and the pipe body, enabling the device to be stably connected with the pipe body, and controlling the extrusion force between the clamping plate 12 and the pipe body rapidly and conveniently by controlling the displacement of the conical extrusion column 18, make in the use adjust conveniently, the upper end inboard that presss from both sides tight main part 11 all establishes to level and smooth form, and the inboard that presss from both sides tight main part 11 all is connected with buffer spring 15, thereby make the body can not appear the appearance of the dead phenomenon of card when inserting to the inside of hanger body 2 by supplementary fixed establishment 1, and supplementary fixed establishment 1 is whole can realize the separation fast with hanger body 2 through the screw thread of solid fixed ring 6 bottom seting up with connecting thread 4 looks adaptation, thereby can carry out timely convenient change to supplementary fixed establishment 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Dabber formula casing hanger, including hanger body (2), its characterized in that: the hanger is characterized in that an auxiliary fixing mechanism (1) is installed on the upper end threads of a hanger body (2), fixing threads (3) are symmetrically arranged at two inner ends of the hanger body (2), connecting threads (4) are arranged at the upper end of the hanger body (2), a fixing ring (6) is installed at the bottom end of the auxiliary fixing mechanism (1), adjusting threads (5) are uniformly and symmetrically arranged at the upper end of the fixing ring (6), telescopic holes (7) are uniformly and symmetrically arranged in the fixing ring (6), a clamping device (8) is installed in the fixing ring (6), a fixing limiting block (9) is installed in the clamping device (8), a thread adjusting main body (10) is rotatably inserted into the upper end threads of the fixing limiting block (9), a clamping main body (11) is movably clamped at one end of the fixing limiting block (9), and a telescopic rod (14) is installed in the clamping main body (11), the one end of telescopic link (14) is connected with adjusts spheroid (13), the other end of adjusting spheroid (13) is connected with buffer spring (15), buffer spring (15) deviate from the one end of telescopic link (14) and are connected with pinch-off blades (12), install screw thread regulation post (17) in screw thread regulation main part (10), the top of screw thread regulation post (17) is connected with regulating block (16), the bottom of screw thread regulation post (17) is connected with toper extrusion post (18).
2. The mandrel type casing hanger according to claim 1, wherein: the bottom of adjusting screw thread (5) just is located the inside of solid fixed ring (6) and has seted up the draw-in groove, just fixed stopper (9) are fixed in the inside of draw-in groove.
3. The mandrel type casing hanger according to claim 1, wherein: the upper end of the fixed limiting block (9) is provided with a threaded groove hole, the thread of the thread adjusting column (17) is rotatably inserted into the threaded groove hole, and the conical extrusion column (18) is in extrusion contact with the adjusting ball body (13) in the fixed limiting block (9).
4. The mandrel type casing hanger according to claim 1, wherein: the inner side of the upper end of the clamping main body (11) is smooth, and an adjusting groove is formed in the middle of the upper end face of the adjusting block (16).
5. The mandrel type casing hanger according to claim 1, wherein: the bottom end of the inner part of the fixing ring (6) is provided with a thread matched with the connecting thread (4).
6. The mandrel type casing hanger according to claim 1, wherein: the adjusting threads (5) and the telescopic holes (7) are four in number, and the adjusting threads (5) correspond to the telescopic holes (7) in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676332.XU CN210087282U (en) | 2019-05-13 | 2019-05-13 | Mandrel type casing hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676332.XU CN210087282U (en) | 2019-05-13 | 2019-05-13 | Mandrel type casing hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087282U true CN210087282U (en) | 2020-02-18 |
Family
ID=69478025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676332.XU Active CN210087282U (en) | 2019-05-13 | 2019-05-13 | Mandrel type casing hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696169A (en) * | 2021-03-24 | 2021-04-23 | 东营华辰石油装备有限公司 | Slip type casing head |
| CN114876399A (en) * | 2022-06-02 | 2022-08-09 | 盐城宝通机械科技有限公司 | Dabber formula casing hanger convenient to maintain |
-
2019
- 2019-05-13 CN CN201920676332.XU patent/CN210087282U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696169A (en) * | 2021-03-24 | 2021-04-23 | 东营华辰石油装备有限公司 | Slip type casing head |
| CN114876399A (en) * | 2022-06-02 | 2022-08-09 | 盐城宝通机械科技有限公司 | Dabber formula casing hanger convenient to maintain |
| CN114876399B (en) * | 2022-06-02 | 2024-05-14 | 盐城宝通机械科技有限公司 | Dabber formula sleeve pipe hanger convenient to maintain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210087282U (en) | Mandrel type casing hanger | |
| CN207787492U (en) | A kind of buffering stability maintenance pressure head for diel | |
| CN209274218U (en) | A kind of adjustable architectural design drawing board | |
| CN109572282A (en) | Board for writing or drawing with adjustment structure | |
| CN207945434U (en) | A kind of multifunction wall hanging computer equipment | |
| CN115351732A (en) | Automatic clamping structure for detecting bow-shaped steel plate | |
| CN212019883U (en) | Supporting force adjustable transformer welding supporting rod | |
| CN209644274U (en) | A kind of Art Design drawing board | |
| CN209095406U (en) | A kind of machinery production fixture | |
| CN206707280U (en) | A kind of construction support meanss | |
| CN209558106U (en) | A kind of lighting lamp convenient for stretching | |
| CN209058977U (en) | A kind of bathroom cabinet | |
| CN208977331U (en) | One kind positioning drilling jig for barrel | |
| CN202214486U (en) | Pneumatic swing rack | |
| CN209665608U (en) | It is a kind of cut timber floor novel axis above and below seamless multi-disc saw equipment | |
| CN209087377U (en) | A kind of sound string adjuster convenient for adjusting | |
| CN208892839U (en) | A kind of clamping device | |
| CN215033675U (en) | Follow-up reducing follow-up rest | |
| CN208276755U (en) | It is a kind of quickly to adjust G type folder | |
| CN220768709U (en) | Keel supporting component for building decoration | |
| CN214427148U (en) | Tensile property detection equipment for high-strength environment-friendly polyester yarn production | |
| CN209675901U (en) | A kind of sliding contact wire suspention folder | |
| CN216149774U (en) | Integrated adjustable drainage device | |
| CN208409663U (en) | A kind of brake disc clamping drive mechanism | |
| CN209421323U (en) | A kind of adjustable picture table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |