CN204997577U - Dismantlement spanner of thread protector - Google Patents
Dismantlement spanner of thread protector Download PDFInfo
- Publication number
- CN204997577U CN204997577U CN201520688945.7U CN201520688945U CN204997577U CN 204997577 U CN204997577 U CN 204997577U CN 201520688945 U CN201520688945 U CN 201520688945U CN 204997577 U CN204997577 U CN 204997577U
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- China
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- connecting rod
- interior telescopic
- dismantling spanner
- kelly
- thread protector
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Abstract
The utility model discloses a dismantlement spanner of thread protector, include: the inboard wall of one end and lateral wall mask have soon the adjustable silk braid to opposite screw, the inside wall mask screwed of one end is flexible cover outward, and the one end screw in of adjustable silk braid is outward in the one end of flexible cover and looks threaded connection, flexible cover in the lateral wall mask screwed of one end is in the one end of the adjustable silk braid of one end screw in of interior flexible cover and looks threaded connection, along two connecting rods of the circumference equipartition setting of flexible cover outward, the one end of two connecting rods is the outer flexible other end that overlaps of articulated connection all, with two kellies that set up along the circumference equipartition of interior flexible cover, the one end of two kellies all in articulated the connection other end, the other end of flexible cover correspond articulated the connection on the kelly. The utility model provides a dismantlement spanner of thread protector, instrument and the spanner can not appear dismantling and skid and lead to the fact the thread protector thread alternating and damage the problem of being out of shape before going into the well or dismantlement thread protector that all can be quick before the maintenance of base, and its practicality is better.
Description
Technical field
The utility model relates to oil exploration equipment technical field, espespecially a kind of dismantling spanner of thread protector.
Background technology
The non-magnetic drill collar used in oil directional well drilling, orientation joint and float valve joint two are internal thread or external thread structure; in order to protect the screw thread of these instruments transport, in hoisting process from damage of colliding with, be usually all set with " thread protector " at instrument both ends." thread protector " and instrument both ends are threaded connection, and instrument, before entering well or before the maintenance of base, must lay down thread protector.And thread protector is made up of plastics or metal material, screw very tight with instrument, be not easy dismounting.
Current field operation personnel need to dismantle by means of the instrument such as chain wrench, pipe wrench usually.Because of use chain wrench, pipe wrench time firmly asymmetric, chain wrench, pipe wrench easily skid, can cause thread protector thread alternating and damage distortion.Particularly in the situation such as, the easy thread gluing of long-time storage screw thread too smooth on sleety weather thread protector surface, traditional shackle method is difficult to thread protector to disassemble.Dismantle in drilling process thread protector rate tool assemble efficiency thus impact creep into timeliness.Sometimes, have no alternative but use burning torch to be sliced off by thread protector, not only cause thread protector and damage, can not reuse, but also add the labour intensity of workman, waste time and energy, affect the progress of on-the-spot wellbore construction to a great extent.Also be the same in the process of base maintenance, when the thread protector on instrument can not be laid down, must maintain by depot repair, cause base instrument to prepare not enough, more seriously delay is caused to operation on the sea.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of dismantling spanner of thread protector, instrument all can dismantle thread protector fast before entering well or before the maintenance of base, and there will not be dismantling spanner to skid and cause thread protector thread alternating and damage the problem of being out of shape, and its practicality is better.
In order to reach the utility model object, the utility model provides a kind of dismantling spanner of thread protector, comprising: the adjustable silk braid interior sidewall surface of one end and outer side surface with the contrary screw thread of rotation direction; The threaded external extension cover of interior sidewall surface tool of one end, is threaded in described one end that described one end of described adjustable silk braid screws in described external extension cover mutually; The threaded interior telescopic of outer side surface tool of one end, is threaded in described one end of the described adjustable silk braid of described one end screw-in of described interior telescopic mutually; Along two connecting rods of the uniform setting of circumference that described external extension overlaps, the one end of connecting rod described in two is all articulated and connected the other end of described external extension cover; With two kellies of the uniform setting of circumference along described interior telescopic, the one end of kelly described in two is all articulated and connected the other end of described interior telescopic, and described in connecting rod described in two and two, kelly is positioned at same plane; Wherein, in adjoining connecting rod and kelly, the other end of connecting rod is articulated and connected on kelly and the jointed shaft of kelly and interior telescopic is different with the jointed shaft of itself and connecting rod.
Alternatively, the elongated tabular of described kelly.
Alternatively, described dismantling spanner also comprises: auxiliary coupling assembling, is fixedly connected with in described one end that described interior telescopic is stretched in its one end with described interior telescopic; With grab bar, be arranged on the other end of described auxiliary coupling assembling, and described in grab bar the axis of axis and described interior telescopic there is non-zero included angle.
Alternatively, the angle of grabbing the axis of bar and the axis of described interior telescopic described in is 90 degree.
Alternatively, described auxiliary coupling assembling comprises: connecting rod, its one end connects one end of cubic tool heads, the other end install described in grab bar; With described cubic tool heads, its other end is fixedly connected with described one end of described interior telescopic.
Alternatively, one in described one end of described cubic tool heads and described one end of described connecting rod is provided with non-circular tongue, another is provided with non-circular jack, described tongue is plugged in described jack.
Alternatively, described auxiliary coupling assembling also comprises: gland, and the outer side surface of described cubic tool heads is provided with boss, and described gland is sleeved in cubic tool heads and with described one end of described connecting rod and is fixedly connected with; Wherein, between described gland and described one end of described connecting rod, be surrounded by chamber, the inner bottom surface of described boss is positioned at described chamber and the sidewall of described boss is conflicted described gland.
Alternatively, described gland is threaded with described interior telescopic homogeneous phase with described connecting rod, described cubic tool heads.
Alternatively, the sidewall of the described other end of described connecting rod offers through jack, described in grab bar one end stretch out through described jack.
Alternatively, described in grab one end of bar lateral wall on be provided with positive stop lug boss, the other end is provided with limited cover, grab bar described in described positive stop lug boss and described limited cover stop and deviate from described jack.
Compared with prior art, the dismantling spanner that the utility model provides, the angle of two kellies is adjusted by rotating the adjustable silk braid of adjustment, make its horizontal opening and in the flat recess being installed on thread protector or cross recessed notch, by in the same way or reversely rotate two kellies dismantle thread protector, realize the quick-detachment of thread protector, there will not be dismantling spanner skid and cause thread protector thread alternating and damage distortion problem, guarantee instrument normally uses, and its practicality is better.
Further, grabbing bar and coordinate with auxiliary coupling assembling, for dismantling the thread protector of square hole, making dismantling spanner can be applicable to different types of thread protector, to promote the practicality of dismantling spanner, be satisfied with on-the-spot application better.
And dismantling spanner is by rotating after being used to complete, and adjustable silk braid makes two kellies combine, to be convenient to depositing and transporting of dismantling spanner.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from description, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in description, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to technical solutions of the utility model, and forms a part for description, is used from explanation the technical solution of the utility model, does not form the restriction to technical solutions of the utility model with the embodiment one of the application.
Fig. 1 is the sectional structure schematic diagram of the dismantling spanner of thread protector described in the utility model;
Fig. 2 is the sectional structure schematic diagram of connecting rod in the dismantling spanner shown in Fig. 1;
The left TV structure schematic diagram that Fig. 3 is the connecting rod shown in Fig. 2;
Fig. 4 is the structural representation of gland in the dismantling spanner shown in Fig. 1;
The left TV structure cross-sectional schematic that Fig. 5 is the gland shown in Fig. 4;
Fig. 6 is the sectional structure schematic diagram of silk braid adjustable in the dismantling spanner shown in Fig. 1;
Fig. 7 is the structural representation of tool heads cubic in the dismantling spanner shown in Fig. 1;
Fig. 8 is the right view of the cubic tool heads shown in Fig. 7;
Fig. 9 is the structural representation of the extracting tool China and foreign countries telescopic shown in Fig. 1;
Figure 10 is the structural representation of telescopic interior in the extracting tool shown in Fig. 1.
Wherein, the corresponding relation in Fig. 1 to Figure 10 between Reference numeral and component names is:
1 adjustable silk braid, 2 external extension covers, telescopic in 3,4 connecting rods, 5 kellies, 6 grab bar, 7 connecting rods, 8 cubic tool heads, 81 boss, 9 glands, 10 limited covers.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, hereinafter will be described in detail to embodiment of the present utility model by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
The dismantling spanner of the thread protector described in some embodiments of the utility model is described below in conjunction with accompanying drawing.
The dismantling spanner of the thread protector that the utility model provides, as shown in Figure 1, comprising: the adjustable silk braid 1 (as shown in Figure 6) interior sidewall surface of one end and outer side surface with the contrary screw thread of rotation direction; Interior sidewall surface tool threaded external extension 2 (as shown in Figure 9) of cover of one end, be threaded mutually in one end of one end screw-in external extension cover 2 of adjustable silk braid 1; The threaded interior telescopic 3 (as shown in Figure 10) of outer side surface tool of one end, is threaded in one end that one end of interior telescopic 3 screws in adjustable silk braid 1 mutually; One end of two connecting rod 4, two connecting rods 4 along the uniform setting of circumference of external extension cover 2 is all articulated and connected the other end of external extension cover 2; All to be articulated and connected the other end of interior telescopic 3 with one end of two kelly 5, two kellies 5 of the uniform setting of circumference along interior telescopic 3, and two connecting rods 4 and two kellies 5 are positioned at same plane; Wherein, in adjoining connecting rod 4 and kelly 5, the other end of connecting rod 4 is articulated and connected on kelly 5 and the jointed shaft of kelly 5 and interior telescopic 3 is different with the jointed shaft of itself and connecting rod 4.
The dismantling spanner that the utility model provides, the angle (two kellies are opened into 180 degree) of two kellies is adjusted by rotating the adjustable silk braid of adjustment, make its horizontal opening and be installed in the flat recess of thread protector or cross recessed notch (i.e. manifold thread protector and crosshead thread protector), by in the same way or reversely rotate two kellies dismantle thread protector, realize the quick-detachment of thread protector, there will not be dismantling spanner to skid and cause thread protector thread alternating and damage the problem of being out of shape, guarantee instrument normally uses, and its practicality is better.
In addition, the dismantling spanner of thread protector that the utility model above-described embodiment provides also can have following additional technical characteristic:
Preferably, the elongated tabular of kelly 5, to make in its flat recess snapping in thread protector or cross recessed notch.
Certainly, kelly 5 also can be the bar of other structures, and kelly 5 has the structure matched with flat recess or cross recessed notch; also the object of the application can be realized; its aim does not depart from design philosophy of the present utility model, does not repeat them here, but should belong in the protection domain of the application.
In an embodiment of the present utility model, as shown in Figure 1, dismantling spanner also comprises: auxiliary coupling assembling, is fixedly connected with in one end that interior telescopic 3 is stretched in its one end with interior telescopic 3; With grab bar 6, be arranged on the other end of auxiliary coupling assembling, and the axis of the axis and interior telescopic 3 of grabbing bar 6 has non-zero included angle.
Grabbing bar to coordinate with auxiliary coupling assembling, for dismantling the thread protector of square hole, making dismantling spanner can be applicable to different types of thread protector, to promote the practicality of dismantling spanner, be satisfied with on-the-spot application better.
And dismantling spanner is by rotating after being used to complete, and adjustable silk braid makes two kellies combine (now angle is 0 degree), to be convenient to depositing and transporting of dismantling spanner.
Preferably, the angle of grabbing the axis of bar 6 and the axis of interior telescopic 3 is 90 degree, to transmit torsion better, promotes the efficiency of dismounting square toes thread protector.
Wherein, preferably, connection assist and interior telescopic 3 are fixedly connected with dismountable form.
Particularly, as shown in Figure 1, auxiliary coupling assembling comprises: connecting rod 7 (as shown in Figures 2 and 3), and its one end connects one end of cubic tool heads 8, the other end is installed and grabbed bar 6; With cubic tool heads 8 (as shown in Figure 7 and Figure 8), its other end is fixedly connected with one end of interior telescopic 3.
Wherein, one in one end of cubic tool heads 8 and one end of connecting rod 7 is provided with non-circular tongue, another is provided with the non-circular jack matched, tongue is plugged in jack.
A kind of concrete scheme is: one end of cubic tool heads 8 is provided with non-circular tongue, one end of connecting rod 7 is provided with the non-circular jack matched, and tongue coordinates transmitting torque with jack; Another kind of concrete scheme is that one end of cubic tool heads 8 is provided with non-circular jack, one end of connecting rod 7 is provided with the non-circular tongue matched, and tongue coordinates transmitting torque with jack.
Certainly, other structure transmitting torques can also be adopted between cubic tool heads 8 and connecting rod 7, as spline structure etc.; all can realize the object of the application; its aim does not depart from design philosophy of the present utility model, does not repeat them here, but should belong in the protection domain of the application.
Further, auxiliary coupling assembling also comprises: gland 9 (as shown in Figure 4 and Figure 5), and the outer side surface of cubic tool heads 8 is provided with boss 81, and gland 9 to be sleeved in cubic tool heads 8 and to be fixedly connected with one end of connecting rod 7; Wherein, be surrounded by chamber between one end of gland 9 and connecting rod 7, boss 81 is positioned at chamber and the inner bottom surface of the sidewall conflict gland 9 of boss 81, for cubic tool heads 8 being fixed together with connecting rod 7, prevents the two to be separated from each other.
Preferably, gland 9 all adopts being threaded mutually of detachable form with connecting rod 7, cubic tool heads 8 with interior telescopic 3.
Certainly; gland 9 and connecting rod 7, cubic tool heads 8 also can adopt with interior telescopic 3 weld, the fixed form of clamping, can realize the object of the application, its aim does not depart from design philosophy of the present utility model yet; do not repeat them here, but should belong in the protection domain of the application.
In an embodiment of the present utility model, the sidewall of the other end of connecting rod 7 offers through jack, the one end of grabbing bar 6 is stretched out through jack.
Further, as shown in Figure 1, the lateral wall of grabbing one end of bar 6 is provided with positive stop lug boss 81, the other end is provided with limited cover 10, positive stop lug boss 81 and limited cover 10 stop grabs bar 6 and deviates from jack.
Certainly, connecting rod 7 also can be together with grabbing bar 6 and being welded and fixed mutually, and can realize the object of the application, its aim does not depart from design philosophy of the present utility model, does not repeat them here yet, but should belong in the protection domain of the application.
In sum, the dismantling spanner that the utility model provides, the angle of two kellies is adjusted by rotating the adjustable silk braid of adjustment, make its horizontal opening and in the flat recess being installed on thread protector or cross recessed notch, by in the same way or reversely rotate two kellies dismantle thread protector, realize the quick-detachment of thread protector, there will not be dismantling spanner skid and cause thread protector thread alternating and damage distortion problem, guarantee instrument normally uses, and its practicality is better.
Further, grabbing bar and coordinate with auxiliary coupling assembling, for dismantling the thread protector of square hole, making dismantling spanner can be applicable to different types of thread protector, to promote the practicality of dismantling spanner, be satisfied with on-the-spot application better.
And dismantling spanner is by rotating after being used to complete, and adjustable silk braid makes two kellies combine, to be convenient to depositing and transporting of dismantling spanner.
In description of the present utility model, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although the embodiment disclosed by the utility model is as above, the embodiment that described content only adopts for ease of understanding the utility model, and be not used to limit the utility model.Those of skill in the art belonging to any the utility model; under the prerequisite not departing from the spirit and scope disclosed by the utility model; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present utility model, the scope that still must define with appending claims is as the criterion.
Claims (10)
1. a dismantling spanner for thread protector, is characterized in that, comprising:
The interior sidewall surface of one end and outer side surface has the adjustable silk braid (1) of the contrary screw thread of rotation direction;
The threaded external extension cover (2) of interior sidewall surface tool of one end, is threaded in described one end that described one end of described adjustable silk braid (1) screws in described external extension cover (2) mutually;
The threaded interior telescopic (3) of outer side surface tool of one end, is threaded in described one end of the described adjustable silk braid (1) of described one end screw-in of described interior telescopic (3) mutually;
Along two connecting rods (4) of the uniform setting of circumference of described external extension cover (2), one end of connecting rod described in two (4) is all articulated and connected the other end of described external extension cover (2); With
Along two kellies (5) of the uniform setting of circumference of described interior telescopic (3), one end of kelly described in two (5) is all articulated and connected the other end of described interior telescopic (3), and connecting rod described in two (4) and kelly described in two (5) are positioned at same plane;
Wherein, in adjoining connecting rod (4) and kelly (5), the other end of connecting rod (4) is articulated and connected different with the jointed shaft of itself and connecting rod (4) at the jointed shaft of the upper and kelly (5) of kelly (5) and interior telescopic (3).
2. dismantling spanner according to claim 1, is characterized in that, described kelly (5) elongated tabular.
3. dismantling spanner according to claim 1, is characterized in that, also comprises:
Auxiliary coupling assembling, is fixedly connected with described interior telescopic (3) in described one end that described interior telescopic (3) is stretched in its one end; With
Grab bar (6), be arranged on the other end of described auxiliary coupling assembling, and described in grab bar (6) the axis of axis and described interior telescopic (3) there is non-zero included angle.
4. dismantling spanner according to claim 3, is characterized in that, described in grab the axis of bar (6) and the axis of described interior telescopic (3) angle be 90 degree.
5. dismantling spanner according to claim 3, is characterized in that, described auxiliary coupling assembling comprises:
Connecting rod (7), its one end connects one end of cubic tool heads (8), the other end install described in grab bar (6); With
Described cubic tool heads (8), its other end is fixedly connected with described one end of described interior telescopic (3).
6. dismantling spanner according to claim 5, it is characterized in that, one in described one end of described cubic tool heads (8) and described one end of described connecting rod (7) is provided with non-circular tongue, another is provided with the non-circular jack matched, described tongue is plugged in described jack.
7. dismantling spanner according to claim 6, is characterized in that, described auxiliary coupling assembling also comprises:
Gland (9), the outer side surface of described cubic tool heads (8) is provided with boss (81), and described gland (9) is sleeved on cubic tool heads (8) and goes up and be fixedly connected with described one end of described connecting rod (7);
Wherein, chamber is surrounded by, the inner bottom surface of described boss (81) is positioned at described chamber and the sidewall of described boss (81) is conflicted described gland (9) between described one end of described gland (9) and described connecting rod (7).
8. dismantling spanner according to claim 7, is characterized in that, described gland (9) is threaded with described interior telescopic (3) homogeneous phase with described connecting rod (7), described cubic tool heads (8).
9. dismantling spanner according to claim 5, is characterized in that, the sidewall of the described other end of described connecting rod (7) offers through jack, described in grab bar (6) one end stretch out through described jack.
10. dismantling spanner according to claim 9, it is characterized in that, described lateral wall of grabbing one end of bar (6) is provided with positive stop lug boss (81), the other end is provided with limited cover (10), grab bar (6) described in described positive stop lug boss (81) and described limited cover (10) stop and deviate from described jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520688945.7U CN204997577U (en) | 2015-09-07 | 2015-09-07 | Dismantlement spanner of thread protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520688945.7U CN204997577U (en) | 2015-09-07 | 2015-09-07 | Dismantlement spanner of thread protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204997577U true CN204997577U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520688945.7U Active CN204997577U (en) | 2015-09-07 | 2015-09-07 | Dismantlement spanner of thread protector |
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| Country | Link |
|---|---|
| CN (1) | CN204997577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695641A (en) * | 2016-12-12 | 2017-05-24 | 南充咏宏机电有限公司 | Spanner for tap cleaning |
-
2015
- 2015-09-07 CN CN201520688945.7U patent/CN204997577U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695641A (en) * | 2016-12-12 | 2017-05-24 | 南充咏宏机电有限公司 | Spanner for tap cleaning |
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| GR01 | Patent grant | ||
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |