CN203527349U - Tool for disassembling and assembling threaded connecting piece - Google Patents
Tool for disassembling and assembling threaded connecting piece Download PDFInfo
- Publication number
- CN203527349U CN203527349U CN201320536083.7U CN201320536083U CN203527349U CN 203527349 U CN203527349 U CN 203527349U CN 201320536083 U CN201320536083 U CN 201320536083U CN 203527349 U CN203527349 U CN 203527349U
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- main body
- spring
- block piece
- hole
- bar portion
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Abstract
The utility model provides a tool for disassembling and assembling a threaded connecting piece. The tool comprises a cylindrical body, a spring, a rotatable wrench and a blocking piece. One end of the body is provided with lugs and holes along the circumference of the body. The rotatable wrench is provided with a handle portion and an annular end, two locating blocks are arranged on the lateral face of the handle portion, and the annular end can be clamped on the outer surface of the body to rotate around the axis of the body. The blocking piece is provided with a rod portion and s tongue end. Locating bolts penetrate through the holes to enable the body to be fixed with the connecting piece relatively, the rod portion penetrates through holes in the locating blocks and enables the spring to be located between the locating blocks, the spring is arranged on the rod portion in a sleeved mode, one end of the spring is fixed with the blocking piece, the other end of the spring is fixed with the rotatable wrench, and therefore the tongue end of the blocking piece can abut against the lugs in the circumferential direction through spring force. The utility model further provides a combined tool used for disassembling and assembling the threaded connecting piece.
Description
Technical field
The utility model relates to a kind of dismantling device for threaded connector, relates in particular a kind of dismantling device of the threaded connector for large-scale petroleum instrument and equipment.
Background technology
Here the background technology providing is described for introducing generally background of the present utility model.Current signed utility model people's the work in the degree described in this background technology part, and when application, do not form the each side of prior art in this description, neither express also non-tacit declaration, be recognized as the prior art inconsistent with the utility model.
In the process of production, maintenance and the maintenance of oil equipment, often need dismounting and install instruments, but running into sometimes pleasure boat (screw screw thread) dismantles and install difficult problem.Conventional way is to use to hook to pull, but for stuck phenomenon, hooks that to pull power inadequate, must assist dismounting with strong heavy mechanical equipment, and easily make instrument unbalance stress, and this easily damages instrument and instrument, and operates also inconvenience.
Therefore, in order to solve foregoing problems, the purpose of this utility model be to provide a kind of can double thread connector, the threaded connector of large-scale petroleum instrument is dismantled and/or installed in particular instrument, to overcome the difficulty that existing dismantling device exists when dismounting instrument.
Utility model content
This summary is provided for introducing in simplified form the selection of design, and these designs will further describe in the following detailed description.This summary is not intended to key feature or the essential feature of identification claimed subject, is not intended to as the help when determining the scope of claimed subject yet.
Aspect one of the present utility model, a kind of instrument for dismounting threaded connector is provided, described instrument comprises cylindrical-shaped main body, spring, rotatable spanner and block piece, wherein, one end of described main body is provided with projection and hole along circumference; Described rotatable spanner has shank and circular end, is provided with two locating pieces on the side of described shank, and described circular end can be held on the outer surface of described main body around its axis rotation; Described block piece has bar portion and tongue end; And wherein, bolt is fixed described main body through described hole with respect to described connector, described bar portion is through the hole in described locating piece and make suit described spring thereon between described locating piece, and one end of described spring and described block piece are fixed and the other end and described rotatable spanner are fixed, thereby make the tongue end of described block piece can be by spring force along circumferentially against the described projection of described main body.
Of the present utility model, aspect another, the front end surface of the tongue end of described block piece is scarf.
Of the present utility model aspect another, the bar portion of described block piece is larger than the size of its opposite side near the size of a side of described tongue end, so that one end of described spring can be held in a side place of the close described tongue end of described bar portion, fix, and the other end of described spring against on described rotatable spanner away from the locating piece of described circular end.
Of the present utility model aspect another, on the outer surface of the other end of described main body, be provided with helicitic texture, and the circular end of described rotatable spanner arranges on the outer surface that being spirally connected of threaded retainer ring and described helicitic texture be held in described main body by inner surface.
Of the present utility model, aspect another, described projection is a plurality of, and at least three holes of described hole for separating equally spacedly.
Of the present utility model aspect another, a kind of combination tool for dismounting threaded connector is provided, described combination tool comprises the first assembly and the second assembly, described the first assembly comprises cylindrical-shaped main body, spring, rotatable spanner and block piece, described the second assembly comprises front and rear panels, and described front and rear panels can clamp described connector by bolt; Wherein, one end of described main body is provided with projection and hole along circumference; Described rotatable spanner has shank and circular end, is provided with two locating pieces on the side of described shank, and described circular end can be held on the outer surface of described main body around its axis rotation; Described block piece has bar portion and tongue end; And wherein, bolt is fixed described main body through described hole with respect to described connector, described bar portion is through the hole in described locating piece and make suit described spring thereon between described locating piece, and one end of described spring and described block piece are fixed and the other end and described rotatable spanner are fixed, thereby make the tongue end of described block piece can be by spring force along circumferentially against the described projection of described main body.
Of the present utility model, aspect another, the inner surface of described front and rear panels all has projection, the clamping force when increasing the described connector of clamping.
Of the present utility model aspect another, described header board central authorities have positioning threads through hole, with by the further fixing described connector of positioning threads pin.
Unique, simple in structure according to dismantling device design of the present utility model, have advantages of that the scope of application is wide and easy to use, simple to operate, to bear strength large, stressed evenly by dismounting parts, and also can utilize hydraulic transmission to dismantle instrument, has very strong versatility.
Above-mentioned feature and advantage of the present utility model and other feature and advantage by below in conjunction with accompanying drawing and the claim of enclosing to becoming apparent in the detailed description of preferred embodiment of the present utility model and optimization model for implementing.
Accompanying drawing explanation
In the following detailed description of embodiment, only by way of example, present further feature, advantage and details, describe in detail with reference to accompanying drawing, in the accompanying drawings:
Fig. 1 shows according to the decomposing schematic representation of the dismantling device of the utility model principle.
The schematic perspective view when dismantling device that Fig. 2 shows Fig. 1 fits together.
The front schematic view when dismantling device that Fig. 3 shows Fig. 1 fits together.
Fig. 4 shows the decomposing schematic representation of the assembly that the dismantling device with Fig. 1 uses.
The schematic perspective view when assembly that Fig. 5 shows Fig. 4 fits together.
Fig. 6 shows the front schematic view that the assembly of Fig. 4 fits together.
The specific embodiment
Description is below only exemplary in essence and is not intended to limit the utility model, application or use.In addition have no intention to be subject in technical field, background technology and the utility model above, the restriction of any express or implied theory of presenting in detailed description perhaps below.Be to be understood that in whole accompanying drawing, corresponding reference marker identifies similar or corresponding parts or feature.
Will further set forth the utility model now.In paragraph below, limit in more detail different aspect of the present utility model.Unless indication on the contrary significantly, the every aspect so limiting can be carried out combination with any other (a plurality of) aspect.Especially, be designated as preferred or favourable any feature can be designated as preferred or favourable any other (a plurality of) feature and combine.
With reference to accompanying drawing 1-3, show according to the utility model principle for dismounting threaded connector, the decomposing schematic representation of the instrument of the threaded connector of large-scale petroleum instrument and equipment in particular.Instrument 100 comprises cylindrical-shaped main body 2, spring 3, rotatable spanner 6 and block piece 5.One end of main body 2 is provided with projection 21 and hole 22 along circumference, preferably, be provided with a plurality of projections and a plurality of hole, and more preferably described hole separates equally spacedly along circumference.As it will be appreciated by one of skill in the art that, advantageously, at least 3 holes are set, as example, for example 6,8,9,12 (figure 1 illustrates 12 projections and 12 holes, and arrange along circle alternate), to bolt 1 can be firmly fixed main body 2 through described hole with respect to threaded connector (not shown).In particular, bolt 1 can be through pleasure boat hole corresponding on several and threaded connector in these holes so that dismantling device is fixed with respect to threaded connector, thereby prevent that dismantling device from sliding.
Block piece 5 has bar portion 51 and tongue end 52, its king-rod portion 51 can be passed in the hole 612 arranging in the locating piece 611 on rotatable spanner 6 and make suit spring 3 thereon between locating piece 611, and in order to make by the spring force of spring 3 the tongue end 52 of block piece 5 against the projection 21 of main body 2 in instrument uses, one end of spring 3 with block piece 5 fixing the and other end fix with rotatable spanner 6.Advantageously, can make the bar portion 51 of block piece 5 larger than the size of its opposite side near the size of a side of described tongue end 52, as example, the bar portion 51 of block piece 5 can be tapered towards opposite side on diameter near a side of described tongue end, the described side place that one end of spring 3 can be held in the close tongue end 52 of bar portion 51 is like this fixed, and the other end of spring 3 can be fixed away from the locating piece 611 of circular end 62 on rotatable spanner 6.
With reference now to Fig. 4-6,, show the assembly 200 that can be used in combination with the dismantling device of Fig. 1.Assembly 200 comprises header board 9 and rear plate 11, and described header board 9 and rear plate 11 can clamp the threaded connector for the treatment of by dismounting by bolt 8 being screwed into the hole 92,111 being arranged on header board 9 and rear plate 11.In addition, in order to increase the clamping force of clamping when by the threaded connector of dismounting, it is as at length visible in Fig. 6 that the inner surface of header board 9 and rear plate 11 all has protruding 30().In addition, in order further fixedly to treat that by the threaded connector of dismounting the central authorities of header board 9 are provided with positioning threads through hole 91 in case it skids in disassembly process, header board is fixed with respect to threaded connector by positioning threads pin 10.
Principle of the present utility model will be described below.
When carrying out disassemble and assemble work, the main body of dismantling device 100 2 is sleeved on to the correct position of a side of threaded connector to be disassembled, and while being a plurality of by bolt 1 through the 22( hole, hole in main body 2, can only use wherein several, preferably equally spaced 3) so that dismantling device 100 is fixed with respect to threaded connector (not shown).Then, the bar portion 51 of block piece 5 is passed in to the hole 612 arranging in the locating piece on rotatable spanner 6 and makes suit spring 3 thereon between locating piece 611, then use retainer ring 7 that the circular end 62 of rotatable spanner 6 is held on the outer surface of main body 2.So just dismantling device is fitted together, as shown in Figure 3.
When needed, can be by the header board in the assembly of Fig. 29 and rear plate 11 chucks the opposite side at threaded connector (not shown) to be disassembled, and treat by the threaded connector of dismounting by bolt 8 clampings.As those skilled in the art understand, bolt 8 can be adjusted the distance between header board 9 and rear plate 11, thereby adapts to better threaded connector to be disassembled, as shown in Figure 4.
Fix dismantling device (when using combination tool, can by fixture for example bench vice fix this combination tool and prevent that it from sliding) after, pull the shank 61 of rotatable spanner 6, just can dismantle or install threaded connector.
Preferably, the front end surface of the tongue end 52 of block piece 5 is that scarf 520(is as at length visible in Fig. 3), like this can by adjust tongue end 52 towards (be scarf 520 towards) and the rotation direction of the rotatable spanner 6 of free adjustment.
In addition, obvious for those skilled in the art, by utilizing the shank 61 of the fixing rotatable spanner 6 of hydraulic transmission and rotating, thereby realize the applicability that dismantling device is larger.
Although described at least one one exemplary embodiment in the detailed description above, be understood that and have a large amount of distortion.Be to be further appreciated that an one exemplary embodiment described here or a plurality of one exemplary embodiment are only examples, are not intended to limit by any way scope of the present utility model, applicability or structure.On the contrary, detailed description above by the guide of providing convenience for those skilled in the art to implement an one exemplary embodiment or a plurality of one exemplary embodiment.Be to be understood that in the situation that do not depart from the utility model scope of being illustrated by claims and legal equivalent thereof and can make a variety of changes the function of element and arrangement.
Claims (12)
1. the instrument for dismounting threaded connector (100), it is characterized in that, described instrument comprises cylindrical-shaped main body (2), spring (3), rotatable spanner (6) and block piece (5), and wherein, one end of described main body (2) is provided with projection (21) and hole (22) along circumference; Described rotatable spanner (6) has shank (61) and circular end (62), is provided with two locating pieces (611) on the side of described shank (61), and described circular end can be held on the outer surface of described main body (2) around its axis rotation; Described block piece (5) has bar portion (51) and tongue end (52); And wherein, bolt (1) is fixed described main body (2) through described hole (22) with respect to described connector, described bar portion (51) is through the hole (612) in described locating piece (611) and suit described spring (3) is thereon positioned between described locating piece (611), and one end of described spring (3) and described block piece (5) are fixing and the other end is fixing with described rotatable spanner (6), thereby make the tongue end (52) of described block piece (5) can be by spring force edge circumferentially against the described projection (21) of described main body (2).
2. instrument as claimed in claim 1, is characterized in that, the front end surface of the tongue end (52) of described block piece (5) is scarf.
3. instrument as claimed in claim 1 or 2, it is characterized in that, the bar portion (51) of described block piece (5) is larger than the size of its opposite side near the size of a side of described tongue end (52), so that one end of described spring (3) can be held in a side place of the close described tongue end (52) of described bar portion (51), fix, and the other end of described spring (3) is against the upper locating piece (611) away from described circular end (62) of described rotatable spanner (6).
4. instrument as claimed in claim 3, it is characterized in that, on the outer surface of the other end of described main body (2), be provided with helicitic texture, and the circular end (62) of described rotatable spanner (6), by inner surface, threaded retainer ring (7) is set and being spirally connected of described helicitic texture is held on the outer surface of described main body (2).
5. instrument as claimed in claim 4, is characterized in that, described projection (21) is a plurality of, and described hole (22) at least three holes for separating equally spacedly.
6. the combination tool for dismounting threaded connector, it is characterized in that, described combination tool comprises the first assembly and the second assembly, described the first assembly comprises cylindrical-shaped main body (2), spring (3), rotatable spanner (6) and block piece (5), described the second assembly comprises header board (9) and rear plate (11), and described header board (9) and rear plate (11) can clamp described connector by bolt (8); Wherein, one end of described main body (2) is provided with projection (21) and hole (22) along circumference; Described rotatable spanner (6) has shank (61) and circular end (62), on the side of described shank (61), be provided with two locating pieces (611), described circular end (62) can be held on the outer surface of described main body (2) around its axis rotation; Described block piece (5) has bar portion (51) and tongue end (52); And wherein, bolt (1) is fixed described main body (2) through described hole (22) with respect to described connector, described bar portion (51) is through the hole (612) in described locating piece (611) and suit described spring (3) is thereon positioned between described locating piece (611), and one end of described spring (3) and described block piece (5) are fixing and the other end is fixing with described rotatable spanner (6), thereby make the tongue end (52) of described block piece (5) can be by spring force edge circumferentially against the described projection (21) of described main body (2).
7. combination tool as claimed in claim 6, is characterized in that, the inner surface of described header board (9) and rear plate (11) all has projection (30), the clamping force while clamping described connector to increase.
8. combination tool as claimed in claim 6, is characterized in that, described header board (9) central authorities have positioning threads through hole (91), further to fix described connector by positioning threads pin (10).
9. combination tool as claimed in claim 6, is characterized in that, the front end surface of the tongue end (52) of described block piece (5) is scarf (520).
10. the combination tool as described in any one in claim 6-9, it is characterized in that, the bar portion (51) of described block piece (5) is larger than the size of its opposite side near the size of a side of described tongue end (52), so that one end of described spring (3) can be held in a side place of the close described tongue end (52) of described bar portion (51), fix, and the other end of described spring (3) is against the upper locating piece (611) away from described circular end (62) of described rotatable spanner (6).
11. combination tools as claimed in claim 10, it is characterized in that, on the outer surface of the other end of described main body (2), be provided with helicitic texture, and the circular end (62) of described rotatable spanner (6), by inner surface, threaded retainer ring (7) is set and being spirally connected of described helicitic texture is held on the outer surface of described main body (2).
12. combination tools as claimed in claim 11, is characterized in that, described projection (21) is a plurality of, and described hole (22) at least three holes for separating equally spacedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536083.7U CN203527349U (en) | 2013-08-30 | 2013-08-30 | Tool for disassembling and assembling threaded connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536083.7U CN203527349U (en) | 2013-08-30 | 2013-08-30 | Tool for disassembling and assembling threaded connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203527349U true CN203527349U (en) | 2014-04-09 |
Family
ID=50413610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536083.7U Expired - Fee Related CN203527349U (en) | 2013-08-30 | 2013-08-30 | Tool for disassembling and assembling threaded connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203527349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416510A (en) * | 2013-08-30 | 2015-03-18 | 中国石油集团长城钻探工程有限公司 | Dismantling tool for threaded connection piece |
-
2013
- 2013-08-30 CN CN201320536083.7U patent/CN203527349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416510A (en) * | 2013-08-30 | 2015-03-18 | 中国石油集团长城钻探工程有限公司 | Dismantling tool for threaded connection piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |