CN207194858U - A kind of upside down fastened safe fishing socket with guide shoe - Google Patents
A kind of upside down fastened safe fishing socket with guide shoe Download PDFInfo
- Publication number
- CN207194858U CN207194858U CN201721273030.5U CN201721273030U CN207194858U CN 207194858 U CN207194858 U CN 207194858U CN 201721273030 U CN201721273030 U CN 201721273030U CN 207194858 U CN207194858 U CN 207194858U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- inner cone
- chute
- slips
- connecting key
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of upside down fastened safe fishing socket with guide shoe, it is related to spear field.A kind of upside down fastened safe fishing socket with guide shoe, including cylinder, the cylinder top sets joint, the joint bottom is located at inner barrel, the joint bottom sets the first spring base, the first spring base bottom sets compression spring, the compression spring bottom sets second spring seat, the cylinder inboard wall sets the first chute, the second spring seat bottom sets slips, the slips sets the first connecting key close to inner barrel side, cylinder bottom sets inner cone, clamp system is set on inner cone, clamp system includes through hole, second chute is set on inner cone, clamping bar is set in through hole, second connecting key is set on clamping bar, inner cone bottom sets guide shoe.The beneficial effects of the utility model are：The utility model is simple in construction, easy to operation, can fasten and clasp salvaging part, improves and salvages efficiency.
Description
Technical field
The utility model relates generally to spear field, and specifically a kind of upside down fastened safety with guide shoe is salvaged
Cylinder.
Background technology
In oil well operation, the set tubing fish such as the drill bit of fracture, sucker rod is salvaged, through frequently with slips back-off
Mode, during sleeve pipe back-off is fished for, the tightening force of prior art slips is limited, therefore occurs that button incessantly salvages part
Phenomenon；And the fastening structure to salvaging part is complicated, cumbersome, maintenance cost is high, and it is low to salvage efficiency.
Utility model content
To solve the deficiencies in the prior art, the utility model provides a kind of upside down fastened safe fishing socket with guide shoe,
It is simple in construction, easy to operation, and use cost is low, can fasten and clasp salvaging part, improves and salvages efficiency.
The utility model to achieve the above object, is achieved through the following technical solutions：
A kind of upside down fastened safe fishing socket with guide shoe, including cylinder, the cylinder top set joint, the joint
Bottom is located at inner barrel, and the joint bottom sets the first spring base, and the first spring base bottom sets compression spring, institute
State compression spring bottom and second spring seat be set, the cylinder inboard wall sets the first chute, first chute be it is multiple, it is multiple
First chute is located at second spring seat opening position, and the second spring seat bottom sets slips, and the slips and first are slided
The quantity of groove is identical, and multiple slips are evenly distributed along inner barrel, and the slips sets first close to inner barrel side
Connecting key, first connecting key are located in the first chute, are slided between the slips and cylinder by the first connecting key and first
Groove is slidably connected, and the cylinder bottom sets inner cone, and the cavity of the inner cone is in expanded state from bottom to top, the slips
The conical section of bottom and inner cone is adapted, and clamp system is set on the inner cone, and the clamp system includes through hole, institute
State through hole and be located at inner cone body sidewall, the second chute is set on the inner cone, second chute communicates with through hole, the through hole
Interior setting clamping bar, the clamping bar both ends are directed to inner cone internal cavities, and the second connecting key, institute are set on the clamping bar
State the second connecting key to be located in the second chute, the clamping bar is slided by the second connecting key and the second chute in through hole, institute
State inner cone bottom and guide shoe is set.
The clamp system is two, and two clamp systems are symmetrical arranged on inner cone.
The tapered shape in clamping bar bottom.
Sealing gasket is respectively provided between first spring base and cylinder, between second spring seat and cylinder.
Between the slips and the first connecting key, between clamping bar and the second connecting key be integrated formed structure.
Contiguous block is set at the top of the inner cone, and the contiguous block is connected with cylinder screw.
Prior art is contrasted, the beneficial effects of the utility model are：
1st, the utility model is clamped to fish jointly by the mutual cooperation of slips and clamping bar, simple in construction, just
In operation, the clamping effect of fish is improved, so as to improve salvaging effect.
2nd, it is symmetrical arranged in the utility model using two clamp systems on inner cone, it is rational in infrastructure, it is easy to process, together
When ensure that the clamping effect of fish.
3rd, the tapered shape in clamping bar bottom, while effectively fish is fixed, the structure of clamping bar is simplified, is easy to add
Work.
4th, the setting of sealing gasket plays a protective role to compression spring and joint, ensures the stabilization that the utility model uses
Property.
5th, it is integrated formed structure between slips and the first connecting key, between connecting rod and the second connecting key, not only just
In the use of the first connecting key and the second connecting key, also allow for assembling, further optimize the present apparatus.
6th, the setting of contiguous block, the connection being easy between cylinder and inner cone, improve and connected between cylinder and inner cone
Stability.
Brief description of the drawings
Accompanying drawing 1 is the utility model main view schematic diagram；
Accompanying drawing 2 is the utility model inner cone part-structure schematic diagram；
Accompanying drawing 3 is the utility model slips structural representation；
Accompanying drawing 4 is the utility model clutch lever arrangements schematic diagram；
Accompanying drawing 5 is the utility model I portions enlarged drawing.
Label shown in accompanying drawing：1st, cylinder；2nd, joint；3rd, the first spring base；4th, compression spring；5th, second spring seat；6、
First chute；7th, slips；8th, the first connecting key；9th, inner cone；10th, through hole；11st, the second chute；12nd, clamping bar；13rd, second connects
Connect key；14th, guide shoe；15th, sealing gasket；16th, contiguous block.
Embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the utility model instruction
Content after, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall
In scope defined herein.
A kind of upside down fastened safe fishing socket with guide shoe, including cylinder 1, the top of cylinder 1 sets joint 2, such as attached
Shown in Fig. 1, when in use, joint top is attached with tubing string, and tubing string is the power source of plant running.The bottom of joint 2
Inside cylinder 1, the bottom of joint 2 sets the first spring base 3, and the bottom of the first spring base 3 sets compression spring 4,
The bottom of compression spring 4 sets second spring seat 5, as shown in Figure 1, the first spring base and second spring seat be it is cylindric,
For supporting and fixing compression spring.The inwall of cylinder 1 sets the first chute 6, and first chute 6 is multiple, Duo Gesuo
State the first chute 6 and be located at the opening position of second spring seat 5, the bottom of second spring seat 5 sets slips 7, the slips 7 and first
The quantity of chute 6 is identical, and multiple slips 7 arrange along the inner homogeneous of cylinder 1, and the slips 7 is set close to the interior side of cylinder 1
The first connecting key 8 is put, first connecting key 8 is located in the first chute 6, and the first connector can only slide in the first chute,
So as to which slips can only slide up and down with respect to cylinder when in use, will not rotate, it is ensured that slips clasps the using effect of fish.It is described
It is slidably connected between slips 7 and cylinder 1 by the first connecting key 8 and the first chute 6, the bottom of cylinder 1 sets inner cone 9,
The cavity of the inner cone 9 is in expanded state from bottom to top, and the bottom of slips 7 and the conical section of inner cone 9 are adapted, such as
Shown in accompanying drawing 1 and accompanying drawing 3, slips is provided with screw thread or latch, and fish can be linked closely, and slips can be to cylinder when rising
Wall moves to form extruding, and internal diameter can also expand.Clamp system is set on the inner cone 9, the clamp system includes through hole 10,
The through hole 10 is located at the side wall of inner cone 9, and the second chute 11, second chute 11 and through hole 10 are set on the inner cone 9
Communicate, clamping bar 12 is set in the through hole 10, and as shown in accompanying drawing 2 and accompanying drawing 4, through hole and clamping bar are inType, through hole
Expand around the corner, accordingly, clamping bar is in circular arc around the corner, is caused in the presence of the second chute of the second connecting key
Clamping bar can slide along through hole.The both ends of clamping bar 12 are directed to the internal cavities of inner cone 9, and is set on the clamping bar 12
Two connecting keys 13, second connecting key 13 are located in the second chute 11, and the second connecting key slides in the second chute, ensure that
Clamping bar can only slide in through hole, will not rotate.The clamping bar 12 is by the second connecting key 13 and the second chute 11 logical
Slided in hole 10, the bottom of inner cone 9 sets guide shoe 14.Guide shoe is advantageous to adjustment and introduces fish, enables fish just internal
Cone, improve the clasping effects of back-off.The utility model is pressed from both sides to fish jointly by the mutual cooperation of slips and clamping bar
Tightly, it is simple in construction, it is easy to operation, the clamping effect of fish is improved, so as to improve salvaging effect.
In order to optimize the structure of the present apparatus, ensure the clamping effect of fish, the clamp system is two, two folders
Tight mechanism is symmetrical arranged on inner cone 9.It is symmetrical arranged in the utility model using two clamp systems on inner cone, structure
Rationally, it is easy to process, while ensure that the clamping effect of fish.
In order to simplify the structure of clamping bar, it is easy to process, the tapered shape in the bottom of clamping bar 12.Clamping bar bottom is in cone
Shape, while effectively fish is fixed, the structure of clamping bar is simplified, is easy to process.
In order to effectively protect compression spring and joint, between first spring base 3 and cylinder 1, second spring seat 5 and cylinder
Sealing gasket 15 is respectively provided between body 1.As shown in accompanying drawing 1 and accompanying drawing 5, the liquid that sealing gasket can be reduced in oil well enters compression
Inside spring and joint, compression spring and joint are played a protective role, ensure the stability that the utility model uses.
For the ease of the use of the first connecting key and the second connecting key, while it is easy to assemble, the slips 7 is connected with first
Between key 8, between the connecting key 13 of clamping bar 12 and second be integrated formed structure.Between slips and the first connecting key, connect
It is integrated formed structure between bar and the second connecting key, is not only convenient for the use of the first connecting key and the second connecting key, also just
In assembling, the present apparatus is further optimized.
In order to improve the stability connected between cylinder and inner cone, the top of inner cone 9 sets contiguous block 16, described
Contiguous block 16 is threadedly coupled with cylinder 1.The setting of contiguous block, the connection being easy between cylinder and inner cone, improve cylinder with
The stability connected between inner cone.
When in use, the top of joint is introduced in inner cone the utility model after being connected G.I.H with tubing string by guide shoe
Chamber enters in slips, and compression spring is oppressed in fish upper end top to slips compressing second spring seat, and slips internal diameter enters accordingly
Row expands, and makes the junk scope as much as possible for including slips internal diameter, while slips rises, also clamping bar is formed and extruded,
So that clamping bar lower end clamps fish, instrument is then above carried, spring forces slips tightens, and the conical surface is also to slips reinforcement so that falls
Fish can firmly be blocked, and double action improves the fastening force to fish, so as to ensure that it is fuel-displaced that fish can salvage with tubing string
Well, improve and salvage efficiency.
Embodiment 1：
A kind of upside down fastened safe fishing socket with guide shoe, including cylinder 1, the top of cylinder 1 set joint 2, joint
Can be with mode connects for screw between cylinder, in the present embodiment, joint is connected with cylinder screw.The bottom of joint 2 is located in cylinder 1
Portion, the bottom of joint 2 set the first spring base 3, and the first spring base can be welded on joint bottom, in the present embodiment, first
Spring base is connected with joint screw thread.The bottom of first spring base 3 sets compression spring 4, and the bottom of compression spring 4 sets the
Two spring bases 5, in the present embodiment, compression spring both ends are glued on the first spring base and second spring seat.The inwall of cylinder 1
First chute 6 is set, and first chute 6 is multiple, and multiple first chutes 6 are located at the opening position of second spring seat 5, described
The bottom of second spring seat 5 sets slips 7, and second spring can be glued with slips, and slips can also be under second spring
Side, does not have annexation between second spring, and the position relationship of slips is defined by the first chute and the first contiguous block.Institute
It is identical with the quantity of the first chute 6 to state slips 7, multiple slips 7 arrange along the inner homogeneous of cylinder 1, in the present embodiment, slips
Quantity and the conical surface of inner cone be adapted, be set to 4.The slips 7 sets the first connecting key 8 close to the interior side of cylinder 1,
First connector is located in the first chute 6, passes through the first connecting key 8 and the first chute 6 between the slips 7 and cylinder 1
It is slidably connected, the bottom of cylinder 1 sets inner cone 9, and the cavity of the inner cone 9 is in expanded state from bottom to top, the card
Watt 7 bottoms and the conical section of inner cone 9 are adapted, and clamp system is set on the inner cone 9, and the clamp system includes logical
Hole 10, the through hole 10 are located at the side wall of inner cone 9, the second chute 11 are set on the inner cone 9, second chute 11 is with leading to
Hole 10 communicates, and in the present embodiment, inner cone body sidewall at the second runner position sets breach, by clamping bar from the second runner position
After place is put into through hole, then indentation, there welding or mode connects for screw by way of inner cone body sidewall.Set in the through hole 10
Clamping bar 12, the both ends of clamping bar 12 are directed to the internal cavities of inner cone 9, the second connecting key are set on the clamping bar 12
13, second connecting key 13 is located in the second chute 11, and the clamping bar 12 passes through the second connecting key 13 and the second chute 11
Slided in through hole 10, the bottom of inner cone 9 sets guide shoe 14.Can be with mode connects for screw, this implementation between inner cone and cylinder
In example, it is threadedly coupled between inner cone and cylinder.The utility model is by the mutual cooperation of slips and clamping bar jointly to fish
It is clamped, it is simple in construction, it is easy to operation, the clamping effect of fish is improved, so as to improve salvaging effect.The clamp system
For two, two clamp systems are symmetrical arranged on inner cone 9.Using two clamp systems in inner cone in the utility model
It is symmetrical arranged on body, it is rational in infrastructure, it is easy to process, while ensure that the clamping effect of fish.Clamping bar bottom can set saw
Tooth, in the present embodiment, the tapered shape in the bottom of clamping bar 12.The tapered shape in clamping bar bottom, is effectively fixing fish
Meanwhile the structure of clamping bar is simplified, it is easy to process.Between first spring base 3 and cylinder 1, second spring seat 5 and cylinder
Sealing gasket 15 is respectively provided between 1.In the present embodiment, sealing gasket is glued on the first spring base and second spring seat, sealing gasket
Setting plays a protective role to compression spring and joint, ensures the stability that the utility model uses.The slips 7 and first connects
Connect between key 8, between the connecting key 13 of clamping bar 12 and second be integrated formed structure.First connecting key can be welded on slips
On, the second connecting key can be welded on clamping bar, in the present embodiment, between slips and the first connecting key, connecting rod and second
It is integrated formed structure between connecting key, is not only convenient for the use of the first connecting key and the second connecting key, also allows for assembling, enter
The one-step optimization present apparatus.Can be with mode connects for screw, in the present embodiment between inner cone and cylinder, the top of inner cone 9 is set
Contiguous block 16, the contiguous block 16 are threadedly coupled with cylinder 1.The setting of contiguous block, the connection being easy between cylinder and inner cone,
Improve the stability connected between cylinder and inner cone.The beneficial effect of the present embodiment is：The utility model is simple in construction, just
In operation, use cost is low, can fasten and clasp salvaging part, improves and salvages efficiency.
Claims (6)
1. a kind of upside down fastened safe fishing socket with guide shoe, including cylinder (1), it is characterised in that：Cylinder (1) top is set
Joint (2) is put, joint (2) bottom is located at cylinder (1) inside, and joint (2) bottom sets the first spring base (3), institute
State the first spring base (3) bottom and compression spring (4) is set, compression spring (4) bottom sets second spring seat (5), described
Cylinder (1) inwall sets the first chute (6), and first chute (6) is multiple, and multiple first chutes (6) are located at second
Spring base (5) opening position, second spring seat (5) bottom set slips (7), the slips (7) and the number of the first chute (6)
Measure identical, multiple slips (7) are arranged along cylinder (1) inner homogeneous, and the slips (7) is set close to cylinder (1) interior side
The first connecting key (8) is put, first connecting key (8) is located in the first chute (6), leads between the slips (7) and cylinder (1)
Cross the first connecting key (8) and the first chute (6) is slidably connected, cylinder (1) bottom sets inner cone (9), the inner cone
(9) cavity is in expanded state from bottom to top, and slips (7) bottom and the conical section of inner cone (9) are adapted, described interior
Clamp system is set in cone (9), the clamp system includes through hole (10), and the through hole (10) is located at inner cone (9) side wall,
Second chute (11) is set on the inner cone (9), and second chute (11) communicates with through hole (10), in the through hole (10)
Clamping bar (12) is set, and clamping bar (12) both ends are directed to inner cone (9) internal cavities, set on the clamping bar (12)
Second connecting key (13), second connecting key (13) are located in the second chute (11), and the clamping bar (12) connects by second
Connect key (13) and the second chute (11) to slide in through hole (10), inner cone (9) bottom sets guide shoe (14).
A kind of 2. upside down fastened safe fishing socket with guide shoe according to claim 1, it is characterised in that：The clamping machine
Structure is two, and two clamp systems are symmetrical arranged on inner cone (9).
A kind of 3. upside down fastened safe fishing socket with guide shoe according to claim 1 or 2, it is characterised in that：The folder
The tapered shape in tight bar (12) bottom.
A kind of 4. upside down fastened safe fishing socket with guide shoe according to claim 1, it is characterised in that：First bullet
Sealing gasket (15) is respectively provided between spring abutment (3) and cylinder (1), between second spring seat (5) and cylinder (1).
A kind of 5. upside down fastened safe fishing socket with guide shoe according to claim 1, it is characterised in that：The slips
(7) it is integrated formed structure between the first connecting key (8), between clamping bar (12) and the second connecting key (13).
A kind of 6. upside down fastened safe fishing socket with guide shoe according to claim 1, it is characterised in that：The inner cone
(9) top sets contiguous block (16), and the contiguous block (16) is threadedly coupled with cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273030.5U CN207194858U (en) | 2017-09-29 | 2017-09-29 | A kind of upside down fastened safe fishing socket with guide shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273030.5U CN207194858U (en) | 2017-09-29 | 2017-09-29 | A kind of upside down fastened safe fishing socket with guide shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207194858U true CN207194858U (en) | 2018-04-06 |
Family
ID=61787463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721273030.5U Expired - Fee Related CN207194858U (en) | 2017-09-29 | 2017-09-29 | A kind of upside down fastened safe fishing socket with guide shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207194858U (en) |
-
2017
- 2017-09-29 CN CN201721273030.5U patent/CN207194858U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |